Detection device for clutch brake pedal assembly
By introducing a multi-axis adjustment structure and a laser positioner into the detection device, the problem of low detection accuracy in the prior art is solved, and high-precision detection of the clutch brake pedal assembly is realized.
Patent Information
- Application Number
- CN202411747818.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2044-12-02
AI Technical Summary
In the prior art, the detection device used to detect clutch brake pedal assembly has a low detection accuracy, mainly due to the deviation of rotation angle caused by the installation position of the pedal assembly and the curve shape of the pedal arm.
A detection device including a control mechanism, a bracket mechanism and a swing arm mechanism is designed. The bracket mechanism ensures the accurate installation of the pedal assembly through multiple adjustment structures (X, Y, Z axis adjustment structures). The swing arm mechanism uses laser positioner and pressure sensor to achieve accurate angle and force detection through the angle encoder and control mechanism.
Through the coordination of the laser positioner and the adjustment structure, installation errors are reduced and detection accuracy is improved; the pressure sensor and angle encoder of the swing arm mechanism ensure the accuracy of the rotation angle and force value detection of the pedal arm.
Smart Images

Figure CN119595266A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of detection tooling, in particular to a detection device for a clutch brake pedal assembly. Background Art
[0002] The clutch and brake pedal assembly is one of the control mechanisms used by the driver to control the vehicle; for example: in the prior art, a patent document named a pedal assembly with application number 201820062229.1 is provided, and a patent document named an automobile brake clutch pedal assembly with application number 201420566026.8 is provided; the above two patent documents respectively disclose the structure of a clutch and brake pedal assembly.
[0003] The clutch and brake pedal assembly includes multiple units such as the pedal mechanism (at least including the clutch pedal, clutch pedal arm, brake pedal and brake pedal arm), brake master valve, clutch master cylinder, clutch switch, brake light switch, etc. Before the clutch and brake pedal assembly is installed on the vehicle, it is necessary to test the performance and parameters of the clutch and brake pedal assembly to determine whether the tested clutch and brake pedal assembly is qualified.
[0004] In the prior art, a patent document entitled "An Automobile Pedal Detection Device" with an application number of 201620164841.0 is provided. In the patent document, a clamping component is specifically used to clamp the brake assembly, and a rotating arm is driven by a motor so that the rotating arm drives the fork piston cylinder to rotate, and the fork of the fork piston cylinder drives the pedal arm of the brake pedal assembly, so that after the pedal arm rotates a certain angle, a force value can be detected by a torque sensor, and an angle value can be detected by an angle sensor;
[0005] However, in the above-mentioned prior art, the errors in the force value and angle value detected are relatively large. The essential reason is that, on the one hand, when the pedal assembly is installed on the automobile pedal detection device, the installation position of the pedal assembly deviates relative to the automobile pedal detection device. On the other hand, during the rotation of the pedal arm, since the pedal arm is not a straight line but a curved shape, the angle of rotation of the swing arm deviates from the angle of rotation of the pedal arm. Due to the above-mentioned reasons, the above-mentioned prior art automobile pedal detection device actually has low detection accuracy for the pedal assembly.
[0006] Therefore, how to improve the detection accuracy of the pedal assembly has become a technical problem to be solved. Summary of the invention
[0007] In order to solve the technical problem of how to improve the detection accuracy of a detection pedal assembly in the prior art, the present invention provides a detection device for a clutch brake pedal assembly.
[0008] To achieve the above object, the technical solution adopted by the present invention is:
[0009] According to one aspect of the present invention, there is provided a detection device for a clutch brake pedal assembly, comprising a control mechanism, a bracket mechanism and a swing arm mechanism;
[0010] The bracket mechanism is at least provided with a mounting frame for mounting the clutch brake pedal assembly, a first adjustment structure, a second adjustment structure and a third adjustment structure for adjusting the mounting frame, wherein the first adjustment structure is used to adjust the position of the mounting frame on the X-axis of the three-dimensional coordinate system, the second adjustment structure is used to adjust the position of the mounting frame on the Y-axis of the three-dimensional coordinate system, and the third adjustment structure is used to adjust the position of the mounting frame on the Z-axis of the three-dimensional coordinate system, and the mounting surface of the mounting frame for mounting the clutch brake pedal assembly is parallel to the XZ plane of the three-dimensional coordinate system;
[0011] There are two swing arm mechanisms, which are respectively arranged on both sides of the mounting surface, wherein any one of the swing arm mechanisms is respectively provided with a transmission shaft, a swing arm, an angle sensor and a pressure sensor, a mounting groove for coaxially mounting a laser locator is coaxially arranged on the transmission shaft, the angle sensor is coaxially connected to the transmission shaft, one end of the swing arm is connected to the transmission shaft, and the other end of the swing arm is provided with the pressure sensor;
[0012] The angle encoder and the pressure sensor are electrically connected to the control mechanism respectively.
[0013] Furthermore, the support mechanism also includes a support assembly, a transition assembly and a sliding assembly;
[0014] The installation frame and the transition assembly are detachably connected, wherein the first adjustment structure is specifically a first adjustment groove provided on the transition assembly, a first connecting hole provided on the installation frame, and a first positioning component for connecting the first adjustment groove and the first connecting hole, the first positioning component and the first adjustment groove form a first sliding pair, and the sliding direction of the first sliding pair is parallel to the X-axis of the three-dimensional coordinate system;
[0015] The transition component and the support component are detachably connected, wherein the third adjustment structure is specifically a third adjustment groove provided on the transition component, a third connection hole provided on the support component, and a third positioning component for connecting the third adjustment groove and the third connection hole, the third positioning component and the third adjustment groove form a third sliding pair, and the sliding direction of the third sliding pair is parallel to the Z axis of the three-dimensional coordinate system;
[0016] The supporting assembly and the sliding assembly are detachably connected, wherein the second adjustment structure is specifically a sliding part and a guide part of the sliding assembly, the sliding part and the guide part constitute a second sliding pair, and the sliding direction of the second sliding pair is parallel to the Y-axis of the three-dimensional coordinate system.
[0017] Further, the first positioning component is specifically a first bolt, and the first connecting hole is specifically a first threaded hole, wherein along the Y-axis direction of the three-dimensional coordinate system, the first adjustment groove passes through the transition component, and the screw rod of the first bolt penetrates the first adjustment groove and is threadedly connected with the first threaded hole;
[0018] The third positioning component is specifically a third bolt, and the third connecting hole is specifically a third threaded hole, wherein along the Y-axis direction of the three-dimensional coordinate system, the third adjustment groove passes through the transition assembly, and the screw rod of the third bolt penetrates the third adjustment groove and is threadedly connected with the third threaded hole;
[0019] The sliding part includes a linear bearing and two connecting plates, any one of the connecting plates is respectively provided with a sliding through hole and a connecting ear, the connecting ear is used to be connected to the support assembly by bolts, the guide part is provided with a light bar and two positioning blocks, any one of the positioning blocks is respectively provided with a mounting through hole, the mounting through hole of any one of the positioning blocks is respectively sleeved on one end of the light bar, the linear bearing and the two connecting plates together with the light bar constitute the second sliding pair, wherein, along the direction of the Y axis of the three-dimensional coordinate system, the two connecting plates are respectively located at both ends of the linear bearing and are respectively connected to the support assembly, along the direction of the Z axis of the three-dimensional coordinate system, the linear bearing is connected to the support assembly, and the sliding through hole of the connecting plate is penetrated by the light bar.
[0020] Further, the connecting plate is provided with a first deformable portion and a first connecting portion, a first deformable gap is formed between the first deformable portion and the first connecting portion, the first deformable gap is communicated with the sliding through hole, the first deformable portion and the first connecting portion are connected by a first adjusting bolt, wherein the first deformable portion has a first initial state without deformation and a first clamping state with deformation, and the first adjusting bolt is used to control the first deformable portion to switch between the first initial state and the first clamping state;
[0021] The positioning block is provided with a second deformation portion and a second connecting portion, a second deformation gap is formed between the second deformation portion and the second connecting portion, the second deformation gap is communicated with the mounting through hole, the second deformation portion and the second connecting portion are connected by a second adjusting bolt, wherein the second deformation portion has a second initial state without deformation and a second clamping state with deformation, and the second adjusting bolt is used to control the second deformation portion to switch between the second initial state and the second clamping state.
[0022] Furthermore, any of the swing arm mechanisms further comprises a support frame, a mounting plate, a drive assembly and a transmission assembly;
[0023] The two plate surfaces of the mounting plate are respectively a first plate surface and a second plate surface, and the first plate surface and the second plate surface are respectively parallel to the XY plane of the three-dimensional coordinate system;
[0024] The support frame extends along the Z-axis direction of the three-dimensional coordinate system, and the two ends of the support frame are respectively a top end and a bottom end, the bottom end is detachably or fixedly arranged on the first plate surface, and the top end is provided with the transmission shaft;
[0025] The input end of the transmission assembly is coaxially connected to the output end of the drive assembly, and the output end of the transmission assembly is coaxially connected to the transmission shaft.
[0026] Further, the transmission assembly includes a first sprocket, a second sprocket and a chain;
[0027] The first sprocket is coaxially arranged on the transmission shaft, the second sprocket is coaxially arranged on the output end of the driving assembly, the chain is configured as a ring, and the chain is respectively sleeved on the first sprocket and the second sprocket. At the top of the support frame, the transmission gap of the chain is clamped by the sprocket teeth of the first sprocket, and at the bottom of the support frame, the transmission gap of the chain is clamped by the sprocket teeth of the second sprocket;
[0028] The transmission assembly also includes a tensioning sprocket;
[0029] The tensioning sprocket is arranged on the second plate surface, the axis of the tensioning sprocket is parallel to the axis of the output end of the driving assembly, the tensioning sprocket is located outside the annular contour of the chain, and the transmission gap of the chain is clamped by the sprocket teeth of the tensioning sprocket.
[0030] Furthermore, a plurality of quick clamps are provided on the installation frame;
[0031] The mounting frame has a top and a bottom, wherein at least two quick clamps are arranged on the top, wherein at least one of the quick clamps is arranged on the bottom, and the clamping direction of any one of the quick clamps relative to the mounting frame is limited along the Y-axis direction of the three-dimensional coordinate system.
[0032] Further, it also includes a cabinet and a bottom plate;
[0033] The cabinet is configured as a semi-enclosed structure with a flared opening on one side thereof, and the inner cavity of the cabinet is in communication with the flared opening;
[0034] The bottom plate is arranged in the inner cavity, and the bottom plate is provided with a first channel and a second channel, wherein the first channel and the second channel are respectively used to be penetrated by a support frame and a chain of one of the swing arm mechanisms, wherein the bottom plate is parallel to the XY plane of the three-dimensional coordinate system, and along the direction of the Z axis of the three-dimensional coordinate system, the inner cavity is divided into an upper chamber and a lower chamber by the bottom plate, and the first channel and the second channel are respectively communicated with the upper chamber and the lower chamber;
[0035] The mounting plate is disposed in the lower chamber, the first sprocket is located in the upper chamber, and the second sprocket and the tensioning sprocket are located in the lower chamber;
[0036] The driving assembly is located in the lower chamber, and the driving assembly includes a motor and a reducer. The motor shaft of the motor is coaxially connected to the input end of the reducer, the output end of the reducer is coaxially connected to the second sprocket, and the motor is mounted on the mounting plate through the reducer.
[0037] Further, any of the swing arm mechanisms further includes a first linear reciprocating drive mechanism and a first sliding mechanism;
[0038] The first sliding mechanism includes a slider and a slide rail, wherein the slider and the slide rail form a sliding pair, and along a direction parallel to the Z axis of the three-dimensional coordinate system, the slider and the slide rail are configured as an inseparable connection structure, and the sliding direction of the sliding pair is parallel to the X axis of the three-dimensional coordinate system;
[0039] The slide rail is arranged on the bottom plate, and the mounting plate is arranged on the slide block;
[0040] The first linear reciprocating drive mechanism is used to drive the mounting plate to perform linear reciprocating motion, and the path of the linear reciprocating motion performed by the mounting plate is parallel to the X-axis of the three-dimensional coordinate system.
[0041] Further, it also includes a rotating mechanism and a locking cylinder;
[0042] The rotating mechanism includes a turntable, a thrust bearing, a thrust bearing seat, a bearing, a bearing seat, a gear, a rack and a second linear reciprocating drive mechanism;
[0043] The rotating disk is used to install the positioning block;
[0044] The bearing seat forms a first rotation pair relative to the base plate through the bearing, and the thrust bearing sleeve forms a second rotation pair relative to the base plate through the thrust bearing, and the axis center line of the thrust bearing seat is configured to be coaxial with the axis center line of the bearing seat;
[0045] The rotating disk is detachably arranged on the thrust bearing seat, and the axis of the rotating disk and the axis of the thrust bearing seat are configured to be coaxial;
[0046] The gear is sleeved on the thrust bearing seat, the moving path of the rack is limited to a linear reciprocating path by the second linear reciprocating drive mechanism, and the rack is meshed with the gear;
[0047] The bottom plate is provided with a mounting through hole, the mounting through hole is respectively connected to the upper chamber and the lower chamber, and the turntable is provided with a locking through hole, wherein along the direction from the lower chamber to the upper chamber, the locking through hole is convergent, and the axis center line of the mounting through hole and the axis center line of the locking through hole are configured to be coaxial;
[0048] The locking cylinder includes a cylinder body and a piston, wherein the cylinder body is inserted into and arranged in a mounting through hole, and when the piston is inserted into the locking through hole, the turntable is in a locked state relative to the base plate, and when the piston is disengaged from the locking through hole, the turntable is in an active state relative to the base plate.
[0049] The above technical solution has the following advantages or beneficial effects:
[0050] The detection device for the clutch and brake pedal assembly provided by the present invention provides a bracket mechanism with a second adjustment structure and a third adjustment structure, and correspondingly, provides a mounting groove for coaxially mounting a laser locator on the transmission shaft of the swing arm mechanism, so that after the clutch and brake pedal assembly is installed on the bracket mechanism, even if there is an installation error, it can be adjusted through the laser locator, the second adjustment structure and the third adjustment structure, thereby achieving the effect of reducing the installation error. After reducing the installation error, the rotation angle of the swing arm and the rotation angle of the pedal arm form a phenomenon in which the rotation error is relatively small, thereby improving the detection accuracy of the rotation angle of the pedal arm. BRIEF DESCRIPTION OF THE DRAWINGS
[0051] Figure 1 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0052] Figure 2 for Figure 1 A magnified view of part A in FIG.
[0053] Figure 3 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0054] Figure 4 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0055] Figure 5 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0056] Figure 6 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0057] Figure 7 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0058] Figure 8 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0059] Fig. 9 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0060] Fig.10 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0061] Fig.11 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0062] Fig.12 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0063] Fig.13 A schematic diagram of the structure of a detection device for a clutch brake pedal assembly provided in Embodiment 1 of the present invention;
[0064] Fig.14 A schematic diagram of the structure of a connecting plate provided in Embodiment 1 of the present invention;
[0065] Fig.15 A schematic diagram of the structure of a positioning block provided in Example 1 of the present invention;
[0066] Fig.16A schematic diagram of the positions of the cross laser and the axis of the hinge axis provided in Example 1 of the present invention;
[0067] Fig.17 An electrical connection diagram of a detection device for a clutch brake pedal assembly provided in Example 1 of the present invention;
[0068] Fig.18 A schematic structural diagram of a detection device for a clutch brake pedal assembly provided in Example 1 of the present invention. DETAILED DESCRIPTION
[0069] Embodiment 1:
[0070] In this embodiment, a detection device for a clutch brake pedal assembly is provided to solve the technical problem of how to improve the detection accuracy of the detection pedal assembly.
[0071] For details, see Figures 1 to 5 , Fig.17 , the detection device for the clutch brake pedal assembly of this embodiment includes a control mechanism 1, a bracket mechanism 2 and a swing arm mechanism 3;
[0072] The bracket mechanism 2 is at least provided with a mounting frame 211 for mounting the clutch brake pedal assembly, a first adjusting structure 22, a second adjusting structure 23 and a third adjusting structure 24 for adjusting the mounting frame 211, the first adjusting structure 22 is used to adjust the position of the mounting frame 211 on the X axis of the three-dimensional coordinate system, the second adjusting structure 23 is used to adjust the position of the mounting frame 211 on the Y axis of the three-dimensional coordinate system, and the third adjusting structure is used to adjust the position of the mounting frame 211 on the Z axis of the three-dimensional coordinate system, and the mounting surface of the mounting frame 211 for mounting the clutch brake pedal assembly is parallel to the XZ plane of the three-dimensional coordinate system;
[0073] There are two swing arm mechanisms 3, which are respectively arranged on both sides of the mounting surface, wherein each swing arm mechanism 3 is respectively provided with a transmission shaft 301, a swing arm 302, an angle encoder 4 and a pressure sensor 5, a mounting groove 303 for coaxially mounting a laser locator is coaxially arranged on the transmission shaft 301, the angle encoder 4 is coaxially connected to the transmission shaft 301, one end of the swing arm 302 is connected to the transmission shaft 301, and the other end of the swing arm 302 is provided with a pressure sensor 5;
[0074] The angle encoder 4 and the pressure sensor 5 are electrically connected to the control mechanism 1 respectively.
[0075] In this embodiment, the control mechanism 1 is at least used to send a driving signal to the swing arm mechanism 3 so that the swing arm mechanism 3 can rotate, and the control mechanism 1 is at least electrically connected to the angle encoder 4 and the pressure sensor 5, so that the control mechanism 1 can receive the angle data of the angle encoder 4 and the pressure data of the pressure sensor 5, and can perform calculations based on the received angle data and pressure data; the control mechanism 1 can adopt the control mechanism 1 in the prior art, including but not limited to PLC (programmable controller), single-chip microcomputer, industrial computer, etc.
[0076] In this embodiment, the bracket mechanism 2 is used to install the clutch brake pedal assembly; the mounting structure of the bracket mechanism 2 for installing the clutch brake pedal assembly can adopt the mounting structure in the prior art, including bolt connection, snap connection, etc.; in the following content, a quick clamp 6 is provided as a mounting structure for installing the clutch brake pedal, which is not mentioned here for the time being.
[0077] Due to the inevitable error when the clutch brake pedal assembly is installed on the bracket mechanism 2, the axis centerline of the transmission shaft 301 of the pedal arm of the clutch brake pedal assembly and the axis centerline of the transmission shaft 301 of the swing arm mechanism 3 are not in a coaxial state.
[0078] In this embodiment, see Figure 1 or Figure 2 When the clutch brake pedal assembly is installed on the bracket mechanism 2, the staff installs the laser locator in the installation groove 303 of the transmission shaft 301, and the staff starts the laser locator; see Fig.16 The laser locator preferably uses a laser locator capable of emitting a cross laser G; see Fig.16 Since the laser locator is coaxially installed in the installation groove 303, the intersection of the cross laser G emitted by the laser locator is colinear with the axis line of the transmission shaft 301; the cross laser G emitted by the laser locator can be irradiated on the end of the hinge shaft of the pedal arm of the clutch brake pedal assembly, and positioning is performed through the axis of the cross laser G and the end of the hinge shaft;
[0079] It should be understood that the shell of the laser locator may be manufactured into a cylindrical shape, or it may be manufactured into a rectangular shape or other shapes. Therefore, the shape of the mounting groove 303 should match the shape of the shell of the laser locator, as long as the intersection of the cross laser G of the laser locator remains collinear with the axis of the transmission shaft 301 when the laser locator is installed in the mounting groove 303.
[0080] See also Fig.16 If the axis of the current articulated shaft of the pedal arm is not coaxial with the axis of the transmission shaft 301 of the swing arm mechanism 3, the staff should adjust the bracket mechanism 2 so that the axis of the articulated shaft and the axis of the transmission shaft 301 are transformed from a non-coaxial state to a coaxial state;
[0081] For details, see Figure 4 or Fig.16 , the cross laser G emitted by the laser locator irradiates the end of the hinge shaft of the pedal arm along the Z axis direction of the three-dimensional coordinate system. If the intersection of the cross laser G is located above or below the axis line of the hinge shaft, then the staff should adjust the third adjustment structure 24 of the bracket mechanism 2 so that during the adjustment of the third adjustment structure 24, the mounting frame 211 can drive the clutch brake pedal assembly to move in the positive or negative direction along the Z axis, thereby making the axis line of the hinge shaft and the intersection of the cross laser G located on the same horizontal plane;
[0082] Similarly, see Figure 4 or Fig.16 , along the Y-axis direction of the three-dimensional coordinate system, if the intersection of the cross laser G is located in front of or behind the axis of the hinge shaft, then the staff should adjust the second adjustment structure 23 of the bracket mechanism 2 so that during the adjustment of the second adjustment structure 23, the mounting frame 211 can drive the clutch brake pedal assembly to move in the positive or negative direction along the Y-axis direction, thereby making the axis of the hinge shaft and the intersection of the cross laser G on the same vertical plane;
[0083] See also Fig.16 When the intersection of the cross laser G and the axis line of the hinge shaft are located in the same horizontal plane, and the intersection of the cross laser G and the axis line of the hinge shaft are located in the same vertical plane, the intersection of the cross laser G has coincided with the axis line of the hinge shaft, indicating that the transmission shaft 301 of the current swing arm mechanism 3 and the hinge shaft of the pedal arm of the clutch brake pedal assembly installed on the bracket mechanism 2 have formed a coaxial state.
[0084] It should be understood that the aforementioned laser locator can adopt a laser locator capable of emitting a straight laser. However, in the process of irradiating the end of the hinge shaft of the pedal arm with a straight laser and adjusting the position of the clutch brake pedal assembly through the bracket mechanism 2, it is first necessary to adjust the straight laser emitted by the laser locator to be parallel to the horizontal plane, and then adjust the third adjustment structure 24 according to the position of the straight laser relative to the axis of the hinge shaft, and after the straight laser and the axis of the hinge shaft are in the same horizontal plane, it is necessary to adjust the straight laser again to be parallel to the vertical plane, and then adjust the second adjustment structure 23 according to the position of the straight laser relative to the axis of the hinge shaft; the efficiency of positioning and adjustment using a laser locator using a straight laser is lower than the efficiency of adjustment using the aforementioned laser locator using a cross laser G.
[0085] After the clutch brake pedal assembly is mounted on the bracket mechanism 2, the swing direction of the swing arm 302 of the swing arm mechanism 3 is limited to swing along the YZ plane of the three-dimensional coordinate system (see Figure 1), the swing direction of the pedal and pedal arm of the clutch and brake pedal assembly is limited to rotation along the YZ plane of the three-dimensional coordinate system; the swing arm 302 receives the kinetic energy of the transmission shaft 301 and generates a rotation tendency, and the swing arm 302 contacts the pedal of the clutch and brake pedal assembly installed on the bracket mechanism 2, so that the swing arm 302 drives the pedal and the pedal arm to rotate; since the transmission shaft 301 of the swing arm mechanism 3 and the hinge axis of the pedal arm have been configured to be coaxial by the aforementioned laser locator, the swing arm 302 and the pedal arm actually form a coaxial rotation state. In other words, during the simultaneous rotation of the swing arm 302 and the pedal arm, the contact position of the swing arm 302 with the pedal on the pedal arm will not change, so that the torque formed by the force applied by the swing arm 302 to the pedal arm will not change.
[0086] In this embodiment, see Figure 1 or Fig.17 A pressure sensor 5 is provided on the swing arm 302, and the pressure sensor 5 is used to contact the pedal on the pedal arm; when the swing arm 302 has a rotation tendency, the swing arm 302 applies kinetic energy to the pedal on the pedal arm through the pressure sensor 5, and then the pedal drives the pedal arm to rotate after receiving the kinetic energy. During the rotation of the pedal arm, the pressure sensor 5 receives the reaction force of the pedal and generates a pressure electrical signal, and sends the pressure electrical signal to the control mechanism 1, so that the control mechanism 1 obtains pressure data.
[0087] In this embodiment, see Figure 1 or Fig.17 An angle encoder 4 is coaxially arranged on the transmission shaft 301. During the rotation of the transmission shaft 301, the angle encoder 4 can receive the kinetic energy of the transmission shaft 301 to generate an angle electrical signal, and send the angle electrical signal to the control mechanism 1, so that the control mechanism 1 obtains angle data.
[0088] In the prior art (a vehicle pedal detection device, application number 201620164841.0), since the clamping component (for clamping the pedal assembly) of the vehicle pedal detection device is not provided with an adjustment structure, when the pedal assembly is installed on the clamping component, the installation error cannot be reduced by adjusting the position of the pedal assembly. As a result, the axis line of the swing axis of the rotating arm and the axis line of the pedal arm of the pedal assembly are in a non-coaxial state with a relatively large installation error. Among them, the rotation angle of the pedal arm detected by the prior art is relatively large compared with the actual rotation angle of the pedal arm due to the large installation error, resulting in a relatively large rotation angle error, which causes the negative effect of low angle detection accuracy of its angle encoder 4.
[0089] The detection device for the clutch and brake pedal assembly of the present embodiment is configured to provide the bracket mechanism 2 with a second adjustment structure 23 and a third adjustment structure 24. Correspondingly, a mounting groove 303 for coaxially mounting a laser locator is provided on the transmission shaft 301 of the swing arm mechanism 3. After the clutch and brake pedal assembly is installed on the bracket mechanism 2, even if there is an installation error, it can be adjusted through the laser locator, the second adjustment structure 23 and the third adjustment structure 24, thereby reducing the installation error. After reducing the installation error, the rotation angle of the swing arm 302 and the rotation angle of the pedal arm form a phenomenon in which the rotation error is relatively small, thereby improving the detection accuracy of the rotation angle of the pedal arm.
[0090] In the prior art (an automobile pedal detection device, application number 201620164841.0), since the pedal arm of the pedal assembly detected by the automobile pedal detection device is curved, and its rotating arm clamps the pedal arm through the shift fork piston cylinder, the shift fork piston cylinder is displaced relative to the contact position of the pedal arm during the process of the shift fork piston cylinder driving the pedal arm to rotate. From the perspective of the force applied to the pedal arm, the shift fork piston cylinder is displaced relative to the contact position of the pedal arm, resulting in a change in the torque formed after the pedal arm is subjected to force, which in turn causes a relatively large error in the force value detected by the torque sensor, resulting in a negative effect of low force value detection accuracy on the pedal arm.
[0091] The detection device for the clutch and brake pedal assembly of the present embodiment adjusts the position of the clutch and brake pedal assembly through the second adjustment structure 23, the third adjustment structure 24 and the positioning groove of the coaxially mounted laser positioner of the bracket mechanism 2, and then directly applies force to the pedal through the pressure sensor 5 on the swing arm 302. Since the rotation error formed by the rotation angle of the swing arm 302 and the rotation angle of the pedal arm of the present embodiment is relatively small, the swing arm 302 and the pedal arm form a coaxial rotation state with a relatively small rotation error, thereby allowing the pressure sensor 5 to remain relatively still or approximately relatively still relative to the pedal, thereby avoiding or reducing the phenomenon of torque change caused by changes in the contact position of the pressure sensor 5 and the pedal, thereby improving the detection accuracy of the force value of the pedal arm.
[0092] In addition, the first adjustment structure 22 of the present embodiment is used to adjust the position of the mounting frame 211 on the X-axis of the three-dimensional coordinate system; when actually testing multiple different types of clutch and brake pedal assemblies, after one type of clutch and brake pedal assembly is installed on the bracket mechanism 2, the clutch pedal and brake pedal of the clutch and brake pedal assembly are offset relative to the positions of the pressure sensors 5 of the two swing arm mechanisms 3. For example, the clutch pedal and the brake pedal are simultaneously biased to the left or simultaneously biased to the right relative to the positions of the two pressure sensors 5, resulting in the two pressure sensors 5 being unable to contact the clutch pedal respectively. At this time, the position of the mounting frame 211 on the X-axis can be adjusted by the first adjustment structure 22, so that the clutch and brake pedal assembly installed on the mounting frame 211 moves to the left or right until the clutch pedal and the brake pedal are respectively contacted by one of the pressure sensors 5.
[0093] In the prior art (a vehicle pedal detection device, application number 201620164841.0), since the clamping component (for clamping the pedal assembly) of the vehicle pedal detection device is not provided with an adjustment structure, after the pedal assembly is installed on the clamping component, the position of the fork piston cylinder relative to the two pedal arms (clutch pedal arm and brake pedal arm) can only be changed by adjusting the first slide rail and the second slide rail. Since the fork piston cylinder is arranged on the first slide rail and the second slide rail through the rotating arm, the motor and the motor fixing component, after adjusting the first slide rail, the position of the axis center line of the swing axis of the swing arm 302 in the Y-axis direction of the three-dimensional coordinate system is changed, and after adjusting the second slide rail, the position of the axis center line of the swing axis of the swing arm 302 in the X-axis direction of the three-dimensional coordinate system is changed. Under the condition of adjusting the first slide rail, the installation error between the axis center line of the swing axis of the rotating arm and the axis center line of the pedal arm of the pedal assembly is increased again, resulting in further reduction of its angle detection accuracy.
[0094] When changing the position of the mounting frame 211, the first adjustment structure 22 of the present embodiment only changes the position of the mounting frame 211 on the X-axis of the three-dimensional coordinate system, but does not change the position of the mounting frame 211 on the Y-axis of the three-dimensional coordinate system. With respect to the above-mentioned prior art, the first adjustment structure 22 of the present embodiment will not increase the installation error between the center line of the transmission shaft 301 and the hinge axis of the pedal arm, thereby ensuring the angle detection accuracy.
[0095] Furthermore, how to form the first adjustment structure 22, the second adjustment structure 23 and the third adjustment structure 24 in the aforementioned technical solution is preferably achieved by adopting the following technical solution.
[0096] See also Figures 3 to 5 , the detection device for the clutch brake pedal assembly of this embodiment, the bracket mechanism 2 also includes a support component 25, a transition component 26 and a sliding component 27;
[0097] The mounting frame 211 and the transition assembly 26 are detachably connected, wherein the first adjustment structure 22 is specifically a first adjustment groove 261 provided on the transition assembly 26, a first connection hole 212 provided on the mounting frame 211, and a first positioning component D1 for connecting the first adjustment groove 261 and the first connection hole 212, the first positioning component D1 and the first adjustment groove 261 form a first sliding pair, and the sliding direction of the first sliding pair is parallel to the X-axis of the three-dimensional coordinate system;
[0098] The transition component 26 and the support component 25 are detachably connected, wherein the third adjustment structure 24 is specifically a third adjustment groove 262 provided on the transition component 26, a third connection hole 251 provided on the support component 25, and a third positioning component D3 for connecting the third adjustment groove 262 and the third connection hole 251, the third positioning component D3 and the third adjustment groove 262 form a third sliding pair, and the sliding direction of the third sliding pair is parallel to the Z axis of the three-dimensional coordinate system;
[0099] The support assembly 25 and the sliding assembly 27 are detachably connected, wherein the second adjustment structure 23 is specifically a sliding portion 271 and a guide portion 272 of the sliding assembly 27, the sliding portion 271 and the guide portion 272 constitute a second sliding pair, and the sliding direction of the second sliding pair is parallel to the Y axis of the three-dimensional coordinate system.
[0100] In the above scheme, see Figures 3 to 5 , the installation frame 211 is configured as a rectangular frame, and a plurality of first connection holes 212 are respectively provided at the top and the bottom of the installation frame 211;
[0101] See also Figures 3 to 5 The mounting frame 211 is connected to the transition assembly 26, the transition assembly 26 is connected to the support assembly 25, and the support assembly 25 is connected to the sliding assembly 27, so that the mounting frame 211 is in a suspended state relative to the sliding assembly 27, so as to facilitate the displacement of the mounting frame 211 on the X-axis, Y-axis and Z-axis of the three-dimensional coordinate system;
[0102] See also Figures 3 to 5 The transition component 26 is preferably made of two plate-like components, and a first adjustment groove 261 and a third adjustment groove 262 are processed on any one of the plate-like components; the long end direction of any one of the plate-like components is configured to be parallel to the direction of the X-axis of the three-dimensional coordinate system, the length direction of the first adjustment groove 261 is configured to be parallel to the direction of the X-axis of the three-dimensional coordinate system, and the length direction of the third adjustment groove 262 is configured to be parallel to the direction of the Y-axis of the three-dimensional coordinate system;
[0103] See also Figures 3 to 5The support assembly 25 is preferably composed of two columnar components 252 and a support plate 252. The two columnar components 252 are configured to be installed on the support plate 252 in parallel with each other, wherein the length direction of any columnar component 252 is perpendicular to the plate surface of the support plate 252; and a plurality of third connection holes 251 are respectively provided at both ends of any columnar component 252;
[0104] When the transition assembly 26 is connected to the installation frame 211 through the first positioning component D1, the first positioning component D1 penetrates the first adjustment groove 261 and is inserted into the first connection hole 212. At this time, the installation frame 211 forms a first sliding pair relative to the transition assembly 26 through the first positioning component D1, and the first positioning component D1 can slide in the first adjustment groove 261;
[0105] When the transition component 26 is connected to the support component 25 through the third positioning component D3, the third positioning component D3 penetrates the third adjustment groove 262 and is inserted into the third connection hole 251. At this time, the transition component 26 forms a third sliding pair relative to the support component 25 through the third positioning component D3, and the third positioning component D3 can slide in the third adjustment groove 262. At the same time, the two plate-like components of the transition component 26 and the two columnar components 252 of the support component 25 form a rectangular frame structure.
[0106] See also Figures 3 to 5 After the mounting frame 211, the transition assembly 26 and the support assembly 25 are assembled, the three are integrally arranged on the sliding assembly 27, and the support plate 252 of the support assembly 25 is connected to the sliding portion 271 of the sliding assembly 27. Since the sliding portion 271 is configured as a second sliding pair relative to the guide portion 272, when the sliding portion 271 slides relative to the guide portion 272, the sliding portion 271 drives the mounting frame 211, the transition assembly 26 and the support assembly 25 to slide relative to the guide portion 272.
[0107] In the process of actually adjusting the position of the mounting frame 211, if it is necessary to adjust the position of the mounting frame 211 on the X-axis of the three-dimensional coordinate system, the position of the mounting frame 211 relative to the transition assembly 26 can be adjusted by the first sliding pair. If it is necessary to adjust the position of the mounting frame 211 on the Y-axis of the three-dimensional coordinate system, the position of the mounting frame 211, the transition assembly 26 and the support assembly 25 relative to the guide portion 272 can be adjusted by the sliding pair of the second sliding pair. If it is necessary to adjust the position of the mounting frame 211 on the Z-axis of the three-dimensional coordinate system, the position of the mounting frame 211 and the transition assembly 26 relative to the support assembly 25 can be adjusted by the third sliding pair.
[0108] Preferably, see Fig.11 , Fig.12 , Fig.14 , Fig.15In the detection device for the clutch brake pedal assembly in this embodiment, the first positioning component D1 is specifically a first bolt, and the first connecting hole 212 is specifically a first threaded hole, wherein along the Y-axis direction of the three-dimensional coordinate system, the first adjustment groove 261 passes through the transition component 26, and the screw of the first bolt penetrates the first adjustment groove 261 and is threadedly connected with the first threaded hole;
[0109] The third positioning component D3 is specifically a third bolt, and the third connecting hole 251 is specifically a third threaded hole, wherein along the Y-axis direction of the three-dimensional coordinate system, the third adjustment groove 262 passes through the transition component 26, and the screw of the third bolt penetrates the third adjustment groove 262 and is threadedly connected with the third threaded hole;
[0110] The sliding portion 271 includes a linear bearing 2711 and two connecting plates 2712, any of which is provided with a sliding through hole and a connecting ear, the connecting ear is used to be connected to the support assembly 25 by bolts, the guide portion 272 is provided with a light bar 2721 and two positioning blocks 2722, any of which is provided with a mounting through hole, the mounting through hole of any of the positioning blocks 2722 is respectively sleeved on one end of the light bar 2721, the linear bearing 2711 and the two connecting plates 2712 together with the light bar 2721 form a second sliding pair, wherein, along the direction of the Y axis of the three-dimensional coordinate system, the two connecting plates 2712 are respectively located at both ends of the linear bearing 2711 and are respectively connected to the support assembly 25, along the direction of the Z axis of the three-dimensional coordinate system, the linear bearing 2711 is connected to the support assembly 25, and the sliding through hole of the connecting plate 2712 is penetrated by the light bar 2721.
[0111] The first bolt is threadedly connected to the first threaded hole, and the nail head of the first bolt is located outside the first adjustment groove 261. In addition to being used to form a first sliding pair with the first adjustment groove 261, the first bolt is also used to lock the installation frame 211 and the transition component 26 so that the installation frame 211 and the transition component 26 cannot slide, and the first bolt is used to unlock the installation frame 211 and the transition component 26 so that the installation frame 211 and the transition component 26 can slide relative to each other. The locking force of the first bolt to lock or unlock the installation frame 211 and the transition component 26 is formed by the friction force of the threaded connection between the first bolt and the first threaded hole and the friction force between the nail head of the first bolt and the transition component 26;
[0112] The third bolt is connected to the third threaded hole, and the nail head of the third bolt is located outside the third adjustment groove 262. In addition to forming a third sliding pair with the third adjustment groove 262, the third bolt is also used to lock the transition assembly 26 and the support assembly 25 so that the transition assembly 26 and the support assembly 25 cannot slide, and the third bolt is used to unlock the transition assembly 26 and the support assembly 25 so that the transition assembly 26 and the support assembly 25 can slide relative to each other. The locking force of the third bolt to lock or unlock the transition assembly 26 and the support assembly 25 is formed by the friction force of the threaded connection between the third bolt and the third threaded hole, and the friction force between the nail head of the third bolt and the transition assembly 26.
[0113] The specific structure of the linear bearing 2711 is common knowledge known to those skilled in the art and will not be described in detail here; the two connecting plates 2712 are respectively sleeved on the optical rod 2721 through the sliding through holes, so that the two connecting plates 2712 can slide relative to the optical rod 2721; two positioning blocks 2722 are respectively sleeved on both ends of the optical rod 2721, so that a gap or spacing is formed between the optical rod 2721 and the bottom surface of any positioning block 2722, and the optical rod 2721 located between the two positioning blocks 2722 forms a sliding path between the connecting plate 2712 and the linear bearing 2711; the linear bearing 2711 and the support plate 252 of the aforementioned support assembly 25 are detachable The connection is detachable, and the connection direction is along the Z-axis direction of the three-dimensional coordinate system. For example, a fourth threaded hole is provided on the support plate 252 of the aforementioned support assembly 25, and the linear bearing 2711 can be connected to the fourth threaded hole by a bolt; the connecting ear of the connecting plate 2712 is detachably connected to the support plate 252 of the aforementioned support assembly 25, and the connection direction is along the Y-axis direction of the three-dimensional coordinate system. For example, a guide through hole is provided on the connecting ear, and a fifth threaded hole is provided on the connecting plate 2712, and the opening direction of the guide through hole and the opening direction of the fifth threaded hole are respectively the Y-axis direction, and the guide through hole is penetrated by a bolt to connect to the fifth threaded hole.
[0114] It should be understood that in other embodiments, the first positioning component D1 can also be set as a positioning pin, and correspondingly, the first connecting hole 212 is set as a positioning through hole, and the positioning pin is inserted into the first adjustment groove 261 and the positioning through hole respectively; however, in order to achieve the function of locking and unlocking the installation frame 211 and the transition assembly 26, a locking component needs to be provided on the positioning pin, the locking component is such as a retaining spring or a retaining pin, and a corresponding retaining groove or positioning hole and other structures need to be provided on the positioning pin.
[0115] It should be understood that in other embodiments, the third positioning component D3 can also be set as a positioning pin, and correspondingly, the third connecting hole 251 is set as a positioning through hole, and the positioning pin is inserted into the third adjustment and positioning through holes respectively; similarly, in order to realize the functions of locking and unlocking the transition assembly 26 and the support assembly 25, a locking component needs to be provided on the positioning pin, such as a retaining spring or a retaining pin, and a corresponding retaining groove or positioning hole and other structures need to be provided on the positioning pin.
[0116] It should be understood that in other embodiments, ordinary sliders and slide rails may be used to replace the aforementioned linear bearings 2711 and optical bars 2721.
[0117] Furthermore, in the aforementioned scheme in which the sliding portion 271 includes a linear bearing 2711 and two connecting plates 2712, in order to avoid the force applied to the clutch and brake pedal assembly by the swing arm mechanism 3 being transmitted to the sliding portion 271 during the actual detection of the clutch and brake pedal assembly, causing the sliding portion 271 to slide relative to the optical bar 2721, and the optical bar 2721 to be displaced relative to the two positioning blocks 2722, it is preferred to adopt the following scheme to lock the sliding portion 271 and the optical bar 2721, and it is preferred to adopt the following scheme to lock the optical bar 2721 relative to the two positioning blocks 2722.
[0118] See also Fig.11 , Fig.12 , Fig.14 or Fig.15 In the detection device for the clutch brake pedal assembly of this embodiment, the connecting plate 2712 is provided with a first deformable portion 2713 and a first connecting portion 2714, a first deformation gap is formed between the first deformable portion 2713 and the first connecting portion 2714, the first deformation gap is communicated with the sliding through hole, the first deformable portion 2713 and the first connecting portion 2714 are connected by a first adjusting bolt, wherein the first deformable portion 2713 has a first initial state in which no deformation is generated and a first clamping state in which deformation is generated, and the first adjusting bolt is used to control the first deformable portion 2713 to switch between the first initial state and the first clamping state;
[0119] The positioning block 2722 is provided with a second deformation portion 2723 and a second connecting portion 2724, and a second deformation gap is formed between the second deformation portion 2723 and the second connecting portion 2724. The second deformation gap is communicated with the mounting through hole, and the second deformation portion 2723 and the second connecting portion 2724 are connected by a second adjusting bolt, wherein the second deformation portion 2723 has a second initial state in which no deformation occurs and a second clamping state in which deformation occurs, and the second adjusting bolt is used to control the second deformation portion 2723 to switch between the second initial state and the second clamping state.
[0120] Among them, when the first deformation part 2713 and the first connecting part 2714 are in the first initial state, the first deformation gap is not reduced, and the diameter of the sliding through hole matches the diameter of the optical rod 2721. At this time, the connecting plate 2712 can be sleeved on the optical rod 2721, and the connecting plate 2712 can slide relative to the optical rod 2721; when the first deformation part 2713 and the first connecting part 2714 are transformed from the first initial state to the first clamping state, the first deformation part 2713 is deformed in the direction of the first connecting part 2714, resulting in a reduction in the first deformation gap, and due to the first The deformation gap is communicated with the sliding through hole, so that the diameter of the sliding through hole changes to the trend of decreasing diameter, resulting in an increase in the friction between the connecting plate 2712 and the optical rod 2721, thereby forming a locking function between the sliding portion 271 and the optical rod 2721; when it is necessary to adjust the position of the sliding portion 271 relative to the guide portion 272, the first deformation portion 2713 is adjusted from the first clamping state to the first initial state again, so that the first deformation gap increases, so that the diameter of the guide through hole contacts the trend of decreasing diameter, and the friction between the connecting plate 2712 and the optical rod 2721 is reduced;
[0121] The first adjusting bolt is used to control the switching of the first deforming portion 2713 between the first initial state and the first clamping state; specifically, one of the first deforming portion 2713 and the first connecting portion 2714 is selected to be processed with a threaded through hole, and the other is selected to be processed with a matching through hole, and the first adjusting bolt is penetrated through the matching through hole and connected to the threaded through hole;
[0122] When the first deformable portion 2713 needs to be adjusted to the first initial state, the first adjusting bolt is loosened to at least create a gap between the nail head of the first adjusting bolt and the surface of the deformable portion provided with the matching through hole, so that the first deformable portion 2713 can be formed into the first initial state;
[0123] Correspondingly, when the first deformation part 2713 needs to be adjusted to the first clamping state, the first adjustment bolt is tightened to at least make the first deformation part 2713 deform toward the first connecting part 2714 under the clamping force of the bolt, so that the first deformation part 2713 can form the first clamping state.
[0124] It should be understood that the technical scheme and technical principle for the second deformation portion 2723 to form the second initial state are the same as the technical scheme and technical principle for the first deformation portion 2713 to form the first initial state, and will not be repeated here; correspondingly, the technical scheme and technical principle for the second deformation portion 2723 to form the second clamping state are the same as the technical scheme and technical principle for the first deformation portion 2713 to form the first clamping state, and the rest will not be repeated here.
[0125] For further information, see Figures 6 to 8, the detection device for the clutch brake pedal assembly of this embodiment, any swing arm mechanism 3 also includes a support frame 304, a mounting plate 305, a drive assembly 306 and a transmission assembly 307;
[0126] The two plate surfaces of the mounting plate 305 are respectively a first plate surface 3051 and a second plate surface 3052 , and the first plate surface 3051 and the second plate surface 3052 are respectively parallel to the XY plane of the three-dimensional coordinate system;
[0127] The support frame 304 extends along the Z-axis direction of the three-dimensional coordinate system. The two ends of the support frame 304 are respectively a top end and a bottom end. The bottom end is detachably or fixedly arranged on the first plate surface 3051, and the top end is provided with a transmission shaft 301.
[0128] The input end of the transmission assembly 307 is coaxially connected to the output end of the driving assembly 306 , and the output end of the transmission assembly 307 is coaxially connected to the transmission shaft 301 .
[0129] The driving assembly 306 is used to provide kinetic energy, and the transmission assembly 307 receives the kinetic energy of the driving assembly 306 and transmits the kinetic energy to the transmission shaft 301, so that the transmission shaft 301 rotates; the kinetic energy of the driving assembly 306 includes positive kinetic energy and reverse kinetic energy, so that the transmission shaft 301 can rotate in the clockwise direction and the counterclockwise direction;
[0130] The support frame 304 is used to support the transmission shaft 301 at a preset height so that the transmission shaft 301 and the hinge axis of the pedal arm of the clutch brake pedal assembly installed on the bracket mechanism 2 are kept at the same height;
[0131] The mounting plate 305 is used to mount the support frame 304 and the driving assembly 306 , and the mounting plate 305 and the support frame 304 are used together to mount the transmission assembly 307 .
[0132] For further information, see Figure 8 , the detection device for the clutch brake pedal assembly of this embodiment, the transmission assembly 307 includes a first sprocket 3071, a second sprocket 3072 and a chain 3073;
[0133] The first sprocket 3071 is coaxially arranged on the transmission shaft 301, the second sprocket 3072 is coaxially arranged on the output end of the driving assembly 306, the chain 3073 is configured in a ring shape, and the chain 3073 is respectively sleeved on the first sprocket 3071 and the second sprocket 3072. At the top end of the support frame 304, the transmission gap of the chain 3073 is clamped by the sprocket teeth of the first sprocket 3071, and at the bottom end of the support frame 304, the transmission gap of the chain 3073 is clamped by the sprocket teeth of the second sprocket 3072;
[0134] The transmission assembly 307 also includes a tensioning sprocket 3074;
[0135] The tensioning sprocket 3074 is arranged on the second plate surface 3052, and the axis line of the tensioning sprocket 3074 is parallel to the axis line of the output end of the driving component 306. The tensioning sprocket 3074 is located outside the annular contour of the chain 3073, and the transmission gap of the chain 3073 is clamped by the chain teeth of the tensioning sprocket 3074.
[0136] The transmission assembly 307 is composed of the first sprocket 3071, the second sprocket 3072 and the chain 3073 because the distance between the drive assembly 306 and the transmission shaft 301 is relatively long; the kinetic energy output by the drive assembly 306 is coaxially transmitted to the second sprocket 3072, causing the second sprocket 3072 to rotate; the second sprocket 3072 drives the chain 3073 and the first sprocket 3071, causing the chain 3073 and the first sprocket 3071 to rotate; thus, the first sprocket 3071 drives the coaxially arranged transmission shaft 301 to rotate.
[0137] In order to prevent the chain 3073 from being disengaged from the sprockets of the first sprocket 3071 and the second sprocket 3072, a tensioning sprocket 3074 is used to change the shape of the chain 3073 set on the first sprocket 3071 and the second sprocket 3072, so that the first sprocket 3071 and the second sprocket 3072 are tightly inserted into the transmission gap of the chain 3073.
[0138] For further information, see Figure 1 or Figure 5 In the detection device for the clutch brake pedal assembly of this embodiment, a plurality of quick clamps 6 are provided on the mounting frame 211;
[0139] The mounting frame 211 has a top and a bottom, wherein at least two quick clamps 6 are arranged on the top, wherein at least one quick clamp 6 is arranged on the bottom, and the clamping direction of any quick clamp 6 relative to the mounting frame 211 is limited along the Y-axis direction of the three-dimensional coordinate system.
[0140] The structure of the quick-release clamp 6 is common knowledge known to those skilled in the art and will not be described in detail here.
[0141] The connection direction between the quick clamp 6 and the mounting frame 211 preferably adopts a detachable connection method, which is convenient for replacement when the quick clamp 6 or the mounting frame 211 fails; the detachable connection method between the two includes but is not limited to bolt connection or positioning pin connection.
[0142] Different models of quick clamps 6 can be selected according to the different models (especially weight and size) of the clutch brake pedal assembly installed on the bracket mechanism 2; in the same bracket mechanism 2, the number of quick clamps 6 can be configured to be 3 or 4 or more; for example, at least two quick clamps 6 are arranged on the top of the mounting frame 211. On the one hand, the top of the mounting frame 211 matches the operating height of the staff, which can facilitate the staff to operate the quick clamps 6, so that the staff can operate at least two quick clamps 6 in a relatively short time, which is conducive to improving the clamping efficiency. On the other hand, the number of quick clamps 6 is set at two. The above is conducive to improving the installation firmness of the clutch and brake pedal assembly relative to the bracket mechanism 2; for another example, at least one quick clamp 6 is arranged at the bottom of the mounting frame 211. Since the bottom of the mounting frame 211 does not match the operating height of the staff, the bottom of the mounting frame 211 is located below the operating height of the staff, so that the staff needs to bend over or squat to operate the quick clamp 6 located at the bottom of the mounting frame 211. Therefore, compared with the arrangement of at least two quick clamps 6 at the top, arranging at least one quick clamp 6 at the bottom can relatively reduce the operating time of the staff, thereby reducing the fatigue of the staff.
[0143] For further information, see Figure 6 , Fig. 9 or Fig.10 , the detection device for the clutch brake pedal assembly of this embodiment also includes a cabinet 7 and a bottom plate 8;
[0144] The cabinet body 7 is configured as a semi-enclosed structure with a flared opening 701 on one side thereof, and the inner cavity of the cabinet body 7 is in communication with the flared opening 701;
[0145] The bottom plate 8 is arranged in the inner cavity, and the bottom plate 8 is provided with a first channel 801 and a second channel 802, and the first channel 801 and the second channel 802 are respectively used to be penetrated by the support frame 304 and the chain 3073 of one of the swing arm mechanisms 3, wherein the bottom plate 8 is parallel to the XY plane of the three-dimensional coordinate system, and along the direction of the Z axis of the three-dimensional coordinate system, the inner cavity is divided into an upper chamber and a lower chamber by the bottom plate 8, and the first channel 801 and the second channel 802 are respectively communicated with the upper chamber and the lower chamber;
[0146] The mounting plate 305 is disposed in the lower chamber, the first sprocket 3071 is located in the upper chamber, and the second sprocket 3072 and the tensioning sprocket 3074 are located in the lower chamber;
[0147] The driving assembly 306 is located in the lower chamber, and the driving assembly 306 includes a motor 3061 and a reducer 3062. The motor shaft of the motor 3061 is coaxially connected to the input end of the reducer 3062, and the output end of the reducer 3062 is coaxially connected to the second sprocket 3072. The motor 3061 is installed on the mounting plate 305 through the reducer 3062.
[0148] The purpose of setting the cabinet 7 is to set the aforementioned bracket mechanism 2 and the swing arm mechanism 3 in a safe area, and the inner cavity of the cabinet 7 is the safe area; the detection device for the clutch brake pedal assembly of this embodiment can be set in the area of the clutch brake pedal assembly production line, where there are many mobile workers, so that when the detection device for the clutch brake pedal assembly is actually detecting the clutch brake pedal assembly, the swing arm mechanism 3 can be isolated from the mobile workers or other objects in at least three directions (three enclosed directions of the semi-enclosed structure) through the cabinet 7, so as to prevent the workers or other objects from mistakenly entering the working area of the swing arm mechanism 3, thereby improving safety;
[0149] It should be understood that an infrared detection device with a regional range is also provided at the flared opening 701 of the cabinet 7. The infrared detection device is used to scan the flared opening 701 area of the cabinet 7. When the limbs of the staff operating the detection device for the clutch and brake pedal assembly and the mobile staff intrude into the flared opening 701 area of the cabinet 7, the infrared detection device can scan the intruding limbs and generate an interruption electrical signal, and send the interruption electrical signal to the control mechanism 1, so that the control mechanism 1 can terminate the current movement of the swing arm mechanism 3 according to the interruption electrical signal, thereby avoiding the staff's limbs from being injured by the swing arm mechanism 3, thereby improving the safety of the detection device for the clutch and brake pedal assembly.
[0150] It should be understood that a starting mechanism for being operated by both hands of the staff is also provided on the cabinet 7. The starting mechanism is electrically connected to the control mechanism 1. The starting mechanism is operated by both hands of the staff to generate a starting electrical signal. In other words, if the staff only uses one hand to operate the starting mechanism, the starting mechanism will not generate a starting electrical signal. Only when the control mechanism 1 receives the starting electrical signal, the control mechanism 1 starts the aforementioned swing arm mechanism 3 and other mechanisms that can move, thereby improving the safety of the detection device for the clutch and brake pedal assembly.
[0151] In this embodiment, the bottom plate 8 is arranged in the cabinet 7, and the main function of the bottom plate 8 is to support the aforementioned bracket mechanism 2 and the swing arm mechanism 3; the bottom plate 8 divides the inner cavity of the cabinet 7 into an upper chamber and a lower chamber, so that the aforementioned swing arm mechanism 3 can be arranged in the cabinet 7 along the Z-axis direction of the three-dimensional coordinate system, that is, a part of the swing arm mechanism 3 (including the swing arm 302 and the pressure sensor 5 arranged on the swing arm 302) can be arranged in the upper chamber, and the other part of the swing arm mechanism 3 (including the driving mechanism) can be arranged in the lower chamber, which is beneficial to reduce the space occupied by the cabinet 7.
[0152] A first channel 801 and a second channel 802 are provided on the base plate 8, so that the support frame 304 and the chain 3073 of one of the swing arm mechanisms 3 penetrate the first channel 801, and the support frame 304 and the chain 3073 of another of the swing arm mechanisms 3 penetrate the second channel 802, so that the kinetic energy of the driving mechanism located in the lower chamber can be transmitted to the transmission shaft 301 located in the upper chamber through the transmission mechanism.
[0153] The mounting plate 305 is arranged in the lower chamber. Since the aforementioned bracket mechanism 2 is arranged in the upper chamber, a relatively large space is occupied by the bracket mechanism 2 on the surface of the base plate 8 used to install the bracket mechanism 2. As a result, the connection position between the mounting plate 305 and the base plate 8 is affected by the bracket mechanism 2, and the position or space where the mounting plate 305 and the base plate 8 can be connected is relatively small. Therefore, the mounting plate 305 is arranged in the lower chamber so that the mounting plate 305 has a relatively larger connection position or space relative to the base plate 8, which is conducive to the disassembly and assembly of the swing arm mechanism 3 and the base plate 8.
[0154] The aforementioned drive assembly 306 is arranged in the lower chamber, and the drive assembly 306 preferably includes a motor 3061 and a reducer 3062. The size of the motor 3061 and the reducer 3062 is relatively large. If the motor 3061 and the reducer 3062 are arranged in the upper chamber, they will be affected by the space already occupied by the bracket mechanism 2, which will inevitably increase the space occupied by the cabinet 7; therefore, arranging the motor 3061 and the reducer 3062 in the lower chamber can avoid the two being affected by the space already occupied by the bracket mechanism 2, which is beneficial to reducing the space occupied by the cabinet 7.
[0155] For further information, see Fig. 9 or Fig.12 , the detection device for the clutch brake pedal assembly of this embodiment, any swing arm mechanism 3 also includes a first linear reciprocating drive mechanism 9 and a first sliding mechanism 10;
[0156] The first sliding mechanism 10 includes a slider 1001 and a slide rail 1002. The slider 1001 and the slide rail 1002 form a sliding pair. Along a direction parallel to the Z axis of the three-dimensional coordinate system, the slider 1001 and the slide rail 1002 are configured as an inseparable connection structure. The sliding direction of the sliding pair is parallel to the X axis of the three-dimensional coordinate system.
[0157] The slide rail 1002 is arranged on the bottom plate 8, and the mounting plate 305 is arranged on the slider 1001;
[0158] The first linear reciprocating drive mechanism 9 is used to drive the mounting plate 305 to perform linear reciprocating motion, and the path of the linear reciprocating motion performed by the mounting plate 305 is parallel to the X-axis of the three-dimensional coordinate system.
[0159] Those skilled in the art should know that, in reality, there are various models of clutch-brake pedal assemblies, and the positions of the clutch pedal, clutch pedal arm, brake pedal and brake pedal arm of different models of clutch-brake pedal assemblies may be configured to be the same position or different positions. This is due to the different extension directions of the clutch pedal arm and the brake pedal arm, and / or, this is due to the different spacings between the clutch pedal arm and the brake pedal arm. In this embodiment, when different models of clutch-brake pedal assemblies are clamped on the bracket mechanism 2, the clutch pedal will not be able to contact the pressure sensor 5 of the swing arm mechanism 3 on its corresponding side, and / or, the brake pedal will not be able to contact the pressure sensor 5 of the swing arm mechanism 3 on its corresponding side. At this time, it is necessary to adjust the position of the clutch pedal relative to the pressure sensor 5 of the swing arm mechanism 3 on its corresponding side, and / or, it is necessary to adjust the position of the brake pedal relative to the pressure sensor in the eye of the swing arm mechanism 3 on its corresponding side.
[0160] In this embodiment, when faced with the technical problem that the clutch pedal cannot contact the pressure sensor 5 of the swing arm mechanism 3 on the corresponding side, and / or the brake pedal cannot contact the pressure sensor 5 of the swing arm mechanism 3 on the corresponding side, the mounting plate 305 is driven by the first linear reciprocating drive mechanism 9, and the moving path of the mounting plate 305 is jointly limited to a linear reciprocating path by the first sliding mechanism 10 and the first linear reciprocating drive mechanism 9. As a result, the support frame 304, the drive assembly 306 and the transmission assembly 307 arranged on the mounting plate 305 respectively make linear reciprocating motions with the mounting plate 305, resulting in the transmission shaft 301, the swing arm 302 and the pressure sensor 5 arranged on the support frame 304 respectively making linear reciprocating motions with the mounting plate 305, and the pressure sensor 5 on the swing arm 302 can make a movement approaching the bracket mechanism 2 or moving away from the bracket mechanism 2, so that the pressure sensor 5 on the swing arm 302 can contact the brake pedal or clutch pedal of the clutch and brake pedal assembly arranged on the bracket mechanism 2.
[0161] It should be understood that different types of clutch and brake pedal assemblies have different volumes, and it is possible that at least one type of clutch and brake pedal assembly cannot be installed in the mounting frame 211. In this case, multiple types of mounting frames 211 can be provided, and the mounting frames 211 can be replaced to match different types of clutch and brake pedal assemblies.
[0162] It should be understood that the positions of the hinge axes of the pedal arms of different types of clutch brake pedal assemblies are different. For example, when some types of clutch brake pedal assemblies are installed on the bracket mechanism 2, the hinge axes of the pedal arms are close to or away from the axis of the transmission shaft 301, resulting in an offset between the axis of the hinge axis and the axis of the transmission shaft 301. When the offset is relatively small, the aforementioned laser positioner, the first adjustment structure 22, the second adjustment structure 23 and the third adjustment structure 24 can be used for adjustment so that the axis of the hinge axis and the axis of the transmission shaft 301 are adjusted to coincide. However, when the offset is relatively large, In this case, even if the aforementioned laser locator, the first adjustment structure 22, the second adjustment structure 23 and the third adjustment structure 24 are used for adjustment, the axis line of the hinge shaft and the axis line of the transmission shaft 301 may not be adjusted to coincide with each other; when faced with the problem that 'the axis line of the hinge shaft and the axis line of the transmission shaft 301 cannot be adjusted to coincide with each other', the problem can be solved by replacing the installation frame 211 with a different thickness, or replacing the bracket mechanism 2 with a different positioning position, and adjusting again with the aforementioned laser locator, the first adjustment structure 22, the second adjustment structure 23 and the third adjustment structure 24.
[0163] An extension plate 308 is provided on the swing arm 302, and a pressure sensor 5 is provided on the extension plate 308. The extension plate 308 and the swing arm are configured as a sliding pair, and the sliding direction of the sliding pair is along the extension direction of the swing arm, wherein the extension plate 308 forms a locked state and an unlocked state relative to the swing arm through bolts, and when the extension plate 308 is in a locked state relative to the swing arm 302, the extension plate 308 cannot slide relative to the swing arm 302, conversely, when the extension plate 308 is in an unlocked state relative to the swing arm, the extension plate 308 can slide relative to the swing arm 302.
[0164] It should be understood that the first linear reciprocating drive mechanism 9 may adopt a structure such as a linear motor or a cylinder in the prior art.
[0165] It should be understood that the specific structures of the slider 1001 and the slide rail 1002 are respectively known to those skilled in the art and will not be described in detail here. In this embodiment, along the direction parallel to the Z-axis of the three-dimensional coordinate system, the slider 1001 and the slide rail 1002 are configured as an inseparable connection structure. In essence, the direction of the Z-axis is the vertical direction, and the slide rail 1002 is fixedly arranged on the bottom plate 8. The slider 1001 cannot be separated from the slide rail 1002 along the vertical direction and under the action of its own gravity. Correspondingly, along the length direction of the slide rail 1002, the two sides of the slide rail 1002 are respectively provided with There is a recessed sliding channel, and the slider 1001 is provided with a clamping block structure that can be inserted into the sliding channel and slide in the sliding channel, which makes the slider 1001 form a structure that cannot be separated from the sliding rail 1002 in the vertical direction; or, along the length direction of the sliding rail 1002, the side surfaces of the sliding rail 1002 are respectively provided with protruding sliding support parts, and the slider 1001 is provided with a sliding recessed part that can be inserted into the sliding support part, and the interactive support part can slide in the sliding recessed part, which makes the slider 1001 form a structure that cannot be separated from the sliding rail 1002 in the vertical direction.
[0166] For further information, see Figure 1 , Figures 11 to 13 , Fig.18 , the detection device for the clutch brake pedal assembly of this embodiment also includes a rotating mechanism 11 and a locking cylinder 12;
[0167] The rotating mechanism 11 includes a rotating disk 1101, a thrust bearing 1102, a thrust bearing seat 1103, a bearing 1104, a bearing seat 1105, a gear 1106, a rack 1107 and a second linear reciprocating drive mechanism 13;
[0168] The rotating disk 1101 is used to install the positioning block 2722;
[0169] The bearing seat 1105 forms a first rotation pair with respect to the bottom plate 8 through the bearing 1104, and the thrust bearing 1102 sleeve forms a second rotation pair with respect to the bottom plate 8 through the thrust bearing 1102, and the axis center line of the thrust bearing seat 1103 and the axis center line of the bearing seat 1105 are configured to be coaxial;
[0170] The rotating disk 1101 is detachably arranged on the thrust bearing seat 1103, and the axis of the rotating disk 1101 and the axis of the thrust bearing seat 1103 are configured to be coaxial;
[0171] The gear 1106 is sleeved on the thrust bearing seat 1103, and the moving path of the rack 1107 is limited to a linear reciprocating path by the second linear reciprocating drive mechanism 13, and the rack 1107 is meshed with the gear 1106;
[0172] The bottom plate 8 is provided with mounting through holes (not shown in the figure), which are respectively connected to the upper chamber and the lower chamber, and the rotating disk 1101 is provided with locking through holes 1108, wherein the locking through holes 1108 are convergent along the direction from the lower chamber to the upper chamber, and the axis center line of the mounting through hole and the axis center line of the locking through hole 1108 are configured to be coaxial;
[0173] The locking cylinder 12 includes a cylinder body 121 and a piston 122. The cylinder body 121 is inserted into and arranged in the mounting through hole. When the piston 122 is inserted into the locking through hole 1108, the turntable 1101 is in a locked state relative to the base plate 8. When the piston 122 is disengaged from the locking through hole 1108, the turntable 1101 is in an active state relative to the base plate 8.
[0174] As mentioned in the foregoing, the bracket mechanism 2 and the swing arm mechanism 3 are arranged in the cabinet 7, so that when the clutch brake pedal assembly is arranged on the bracket mechanism 2, the clutch brake pedal assembly is accommodated in the cabinet 7 as a whole; from the perspective of the staff operating the detection device for the clutch brake pedal assembly of this embodiment, the pedal arm and pedal of the clutch brake pedal assembly in the cabinet 7 are located on the front side of the bracket mechanism 2 (the third quadrant and the fourth quadrant of the three-dimensional coordinate system) and face the expansion 701 of the cabinet 7, so that the staff can directly contact and observe the pedal arm and the pedal, and the clutch master cylinder, clutch switch, brake light and the like of the clutch brake pedal assembly in the cabinet 7 are not directly visible. Multiple units such as switches are located on the back of the bracket mechanism 2 (the first and second quadrants of the three-dimensional coordinate system) and away from the flared opening 701 of the cabinet 7, so that the staff cannot directly operate the clutch master cylinder, clutch switch, brake light switch and other units. Therefore, the staff must go around the back of the bracket mechanism 2 to operate the clutch master cylinder, clutch switch, brake light switch and other units. However, the back of the bracket mechanism 2 is blocked by one side of the cabinet 7, which makes it inconvenient for the staff to operate the clutch master cylinder, clutch switch, brake light switch and other units in the cabinet 7, resulting in low operating efficiency of the detection device for the clutch brake pedal assembly in the aforementioned scheme.
[0175] In this embodiment, a rotating mechanism 11 is provided at the bottom of the bracket mechanism 2, and the rotating mechanism 11 is located between the bracket mechanism 2 and the bottom plate 8; when the staff needs to operate the clutch master cylinder, the clutch switch, the brake light switch and other units, the staff can rotate the bracket mechanism 2 through the rotating mechanism 11, so that the front side of the bracket mechanism 2 is changed from the flared opening 701 facing the cabinet 7 to the flared opening 701 away from the cabinet 7, and correspondingly, the back side of the bracket mechanism 2 is changed from the flared opening 701 away from the cabinet 7 to the flared opening 701 facing the cabinet 7; therefore, The clutch and brake pedal assembly disposed on the bracket mechanism 2 rotates together with the bracket mechanism 2, so that the pedal and the pedal arm are transformed from the flared opening 701 facing the cabinet 7 to the flared opening 701 away from the cabinet 7. Correspondingly, the clutch master cylinder, clutch switch, brake light switch and other units are transformed from the flared opening 701 away from the cabinet 7 to the flared opening 701 facing the cabinet 7, thereby reducing the time for the staff to operate the clutch master cylinder, clutch switch, brake light switch and other units, and improving the operating efficiency of the detection device for the clutch and brake pedal assembly of this embodiment.
[0176] Since the turntable 1101 is arranged on the thrust bearing seat 1103, the thrust bearing seat 1103 is arranged on the bottom plate 8 through the thrust bearing 1102, and the bracket mechanism 2 is installed on the turntable 1101 through the positioning block 2722; before the turntable 1101 is not locked relative to the bottom plate 8, and when the pressure sensor 5 of the swing arm mechanism 3 applies a force to the pedal of the clutch brake pedal assembly, the turntable 1101 and the bracket mechanism 2 receive the force from the swing arm 302 through the clutch brake pedal assembly, and the turntable 1101 and the bracket may rotate relative to the bottom plate 8, thereby affecting the detection accuracy;
[0177] In this embodiment, a locking through hole 1108 is provided on the turntable 1101, and a locking cylinder 12 is provided on the base plate 8. By inserting the piston 122 of the locking through hole 1108, the turntable 1101 can be in a non-rotatable locked state relative to the base plate 8. Conversely, by disengaging the piston 122 of the locking cylinder 12 from the locking through hole 1108, the turntable 1101 can be in a rotatable unlocked state relative to the base plate 8. Before detecting the clutch brake pedal assembly, as long as the turntable 1101 is adjusted to a locked state relative to the base plate 8 through the locking cylinder 12 and the locking through hole 1108, the aforementioned situation in which the turntable 1101 and the bracket may rotate relative to the base plate 8 can be avoided, thereby avoiding affecting the detection accuracy.
[0178] It should be understood that the locking through hole 1108 is configured to be convergent. Along the direction of the Z-axis, the locking through hole 1108 and the turntable 1101 form two openings, wherein the opening close to the locking cylinder 12 is the first opening, and the opening away from the locking cylinder 12 is the second opening. The diameter of the first opening is greater than the diameter of the second opening, thereby facilitating the insertion of the piston 122 of the locking cylinder 12 into the locking through hole 1108.
[0179] The detection device for the clutch and brake pedal assembly in this embodiment is provided with a plurality of universal wheels at the bottom of the cabinet 7, so that the cabinet 7 and units such as the support mechanism 2, the swing arm mechanism 3 and the control mechanism 1 arranged in the cabinet 7 can be moved through the universal wheels; in actual use, the detection device for the clutch and brake pedal assembly can be conveniently transported to scenes such as production lines, assembly lines or warehouses through the universal wheels.
[0180] The detection device for the clutch brake pedal assembly in this embodiment is further provided with a proximity switch (not shown in the figure), which is electrically connected to the control mechanism 1. The proximity switch is used to determine the position of the pedal arm, wherein the position electrical signal generated by the proximity switch and the angle electrical signal formed by the angle encoder 4 are respectively fed back to the control mechanism 1, and the control mechanism 1 obtains the position information of the pedal arm according to the position electrical signal, and obtains the angle information of the rotation of the pedal arm according to the angle electrical signal. The control mechanism 1 further obtains the current / voltage data of the motor 3061, etc., and cooperates with the angle information and the position information to respectively compare with the preset reference data ( Including designed current / voltage data, angle data and position data, etc.) for comparison. On the one hand, it can be determined whether the currently tested clutch and brake pedal assembly is qualified. On the other hand, the unqualified clutch and brake pedal assembly can be adjusted from the data perspective, which is beneficial to improving the product stability of the clutch and brake pedal assembly, and is beneficial to improving the product consistency of the clutch and brake pedal assembly during the production process. In addition, the current / voltage data, angle information and position information obtained by the control mechanism 1 are stored in a local or remote server as product traceability data, which is convenient for traceability after the clutch and brake pedal assembly is used out of the factory.
[0181] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made by using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A detection device for a clutch brake pedal assembly, characterized in that: It includes a control mechanism, a bracket mechanism and a swing arm mechanism; The bracket mechanism is at least provided with a mounting frame for mounting the clutch brake pedal assembly, a first adjustment structure, a second adjustment structure and a third adjustment structure for adjusting the mounting frame, wherein the first adjustment structure is used to adjust the position of the mounting frame on the X-axis of the three-dimensional coordinate system, the second adjustment structure is used to adjust the position of the mounting frame on the Y-axis of the three-dimensional coordinate system, and the third adjustment structure is used to adjust the position of the mounting frame on the Z-axis of the three-dimensional coordinate system, and the mounting surface of the mounting frame for mounting the clutch brake pedal assembly is parallel to the XZ plane of the three-dimensional coordinate system; There are two swing arm mechanisms, which are respectively arranged on both sides of the mounting surface, wherein any one of the swing arm mechanisms is respectively provided with a transmission shaft, a swing arm, an angle sensor and a pressure sensor, a mounting groove for coaxially mounting a laser locator is coaxially arranged on the transmission shaft, the angle sensor is coaxially connected to the transmission shaft, one end of the swing arm is connected to the transmission shaft, and the other end of the swing arm is provided with the pressure sensor; The angle encoder and the pressure sensor are electrically connected to the control mechanism respectively.
2. The detection device for the clutch brake pedal assembly according to claim 1, characterized in that: The support mechanism also includes a support assembly, a transition assembly and a sliding assembly; The installation frame and the transition assembly are detachably connected, wherein the first adjustment structure is specifically a first adjustment groove provided on the transition assembly, a first connecting hole provided on the installation frame, and a first positioning component for connecting the first adjustment groove and the first connecting hole, the first positioning component and the first adjustment groove form a first sliding pair, and the sliding direction of the first sliding pair is parallel to the X-axis of the three-dimensional coordinate system; The transition component and the support component are detachably connected, wherein the third adjustment structure is specifically a third adjustment groove provided on the transition component, a third connection hole provided on the support component, and a third positioning component for connecting the third adjustment groove and the third connection hole, the third positioning component and the third adjustment groove form a third sliding pair, and the sliding direction of the third sliding pair is parallel to the Z axis of the three-dimensional coordinate system; The supporting assembly and the sliding assembly are detachably connected, wherein the second adjustment structure is specifically a sliding part and a guide part of the sliding assembly, the sliding part and the guide part constitute a second sliding pair, and the sliding direction of the second sliding pair is parallel to the Y-axis of the three-dimensional coordinate system.
3. The detection device for the clutch brake pedal assembly according to claim 2, characterized in that: The first positioning component is specifically a first bolt, and the first connecting hole is specifically a first threaded hole, wherein along the Y-axis direction of the three-dimensional coordinate system, the first adjustment groove passes through the transition component, and the screw rod of the first bolt penetrates the first adjustment groove and is threadedly connected with the first threaded hole; The third positioning component is specifically a third bolt, and the third connecting hole is specifically a third threaded hole, wherein along the Y-axis direction of the three-dimensional coordinate system, the third adjustment groove passes through the transition assembly, and the screw rod of the third bolt penetrates the third adjustment groove and is threadedly connected with the third threaded hole; The sliding part includes a linear bearing and two connecting plates, any one of the connecting plates is respectively provided with a sliding through hole and a connecting ear, the connecting ear is used to be connected to the support assembly by bolts, the guide part is provided with a light bar and two positioning blocks, any one of the positioning blocks is respectively provided with a mounting through hole, the mounting through hole of any one of the positioning blocks is respectively sleeved on one end of the light bar, the linear bearing and the two connecting plates together with the light bar constitute the second sliding pair, wherein, along the direction of the Y axis of the three-dimensional coordinate system, the two connecting plates are respectively located at both ends of the linear bearing and are respectively connected to the support assembly, along the direction of the Z axis of the three-dimensional coordinate system, the linear bearing is connected to the support assembly, and the sliding through hole of the connecting plate is penetrated by the light bar.
4. The detection device for the clutch brake pedal assembly according to claim 3, characterized in that: The connecting plate is provided with a first deformable portion and a first connecting portion, a first deformable gap is formed between the first deformable portion and the first connecting portion, the first deformable gap is communicated with the sliding through hole, the first deformable portion and the first connecting portion are connected by a first adjusting bolt, wherein the first deformable portion has a first initial state without deformation and a first clamping state with deformation, and the first adjusting bolt is used to control the first deformable portion to switch between the first initial state and the first clamping state; The positioning block is provided with a second deformation portion and a second connecting portion, a second deformation gap is formed between the second deformation portion and the second connecting portion, the second deformation gap is communicated with the mounting through hole, the second deformation portion and the second connecting portion are connected by a second adjusting bolt, wherein the second deformation portion has a second initial state without deformation and a second clamping state with deformation, and the second adjusting bolt is used to control the second deformation portion to switch between the second initial state and the second clamping state.
5. The detection device for the clutch brake pedal assembly according to claim 3, characterized in that: Any of the swing arm mechanisms further comprises a support frame, a mounting plate, a drive assembly and a transmission assembly; The two plate surfaces of the mounting plate are respectively a first plate surface and a second plate surface, and the first plate surface and the second plate surface are respectively parallel to the XY plane of the three-dimensional coordinate system; The support frame extends along the Z-axis direction of the three-dimensional coordinate system, and the two ends of the support frame are respectively a top end and a bottom end, the bottom end is detachably or fixedly arranged on the first plate surface, and the top end is provided with the transmission shaft; The input end of the transmission assembly is coaxially connected to the output end of the drive assembly, and the output end of the transmission assembly is coaxially connected to the transmission shaft.
6. The detection device for the clutch brake pedal assembly according to claim 5, characterized in that: The transmission assembly includes a first sprocket, a second sprocket and a chain; The first sprocket is coaxially arranged on the transmission shaft, the second sprocket is coaxially arranged on the output end of the driving assembly, the chain is configured as a ring, and the chain is respectively sleeved on the first sprocket and the second sprocket. At the top of the support frame, the transmission gap of the chain is clamped by the sprocket teeth of the first sprocket, and at the bottom of the support frame, the transmission gap of the chain is clamped by the sprocket teeth of the second sprocket; The transmission assembly also includes a tensioning sprocket; The tensioning sprocket is arranged on the second plate surface, the axis of the tensioning sprocket is parallel to the axis of the output end of the driving assembly, the tensioning sprocket is located outside the annular contour of the chain, and the transmission gap of the chain is clamped by the sprocket teeth of the tensioning sprocket.
7. The detection device for a clutch brake pedal assembly according to claim 1, characterized in that: A plurality of quick clamps are arranged on the installation frame; The mounting frame has a top and a bottom, wherein at least two quick clamps are arranged on the top, wherein at least one of the quick clamps is arranged on the bottom, and the clamping direction of any one of the quick clamps relative to the mounting frame is limited along the Y-axis direction of the three-dimensional coordinate system.
8. The detection device for a clutch brake pedal assembly according to claim 6, characterized in that: It also includes the cabinet and base plate; The cabinet is configured as a semi-enclosed structure with a flared opening on one side thereof, and the inner cavity of the cabinet is in communication with the flared opening; The bottom plate is arranged in the inner cavity, and the bottom plate is provided with a first channel and a second channel, wherein the first channel and the second channel are respectively used to be penetrated by a support frame and a chain of one of the swing arm mechanisms, wherein the bottom plate is parallel to the XY plane of the three-dimensional coordinate system, and along the direction of the Z axis of the three-dimensional coordinate system, the inner cavity is divided into an upper chamber and a lower chamber by the bottom plate, and the first channel and the second channel are respectively communicated with the upper chamber and the lower chamber; The mounting plate is disposed in the lower chamber, the first sprocket is located in the upper chamber, and the second sprocket and the tensioning sprocket are located in the lower chamber; The driving assembly is located in the lower chamber, and the driving assembly includes a motor and a reducer. The motor shaft of the motor is coaxially connected to the input end of the reducer, the output end of the reducer is coaxially connected to the second sprocket, and the motor is mounted on the mounting plate through the reducer.
9. The detection device for the clutch brake pedal assembly according to claim 8, characterized in that: Any of the swing arm mechanisms further includes a first linear reciprocating drive mechanism and a first sliding mechanism; The first sliding mechanism includes a slider and a slide rail, wherein the slider and the slide rail form a sliding pair, and along a direction parallel to the Z axis of the three-dimensional coordinate system, the slider and the slide rail are configured as an inseparable connection structure, and the sliding direction of the sliding pair is parallel to the X axis of the three-dimensional coordinate system; The slide rail is arranged on the bottom plate, and the mounting plate is arranged on the slide block; The first linear reciprocating drive mechanism is used to drive the mounting plate to perform linear reciprocating motion, and the path of the linear reciprocating motion performed by the mounting plate is parallel to the X-axis of the three-dimensional coordinate system.
10. The detection device for the clutch brake pedal assembly according to claim 8, characterized in that: Also includes a rotating mechanism and a locking cylinder; The rotating mechanism includes a turntable, a thrust bearing, a thrust bearing seat, a bearing, a bearing seat, a gear, a rack and a second linear reciprocating drive mechanism; The rotating disk is used to install the positioning block; The bearing seat forms a first rotation pair relative to the base plate through the bearing, and the thrust bearing sleeve forms a second rotation pair relative to the base plate through the thrust bearing, and the axis center line of the thrust bearing seat is configured to be coaxial with the axis center line of the bearing seat; The rotating disk is detachably arranged on the thrust bearing seat, and the axis of the rotating disk and the axis of the thrust bearing seat are configured to be coaxial; The gear is sleeved on the thrust bearing seat, the moving path of the rack is limited to a linear reciprocating path by the second linear reciprocating drive mechanism, and the rack is meshed with the gear; The bottom plate is provided with a mounting through hole, the mounting through hole is respectively connected to the upper chamber and the lower chamber, and the turntable is provided with a locking through hole, wherein along the direction from the lower chamber to the upper chamber, the locking through hole is convergent, and the axis center line of the mounting through hole and the axis center line of the locking through hole are configured to be coaxial; The locking cylinder includes a cylinder body and a piston, wherein the cylinder body is inserted into and arranged in a mounting through hole, and when the piston is inserted into the locking through hole, the turntable is in a locked state relative to the base plate, and when the piston is disengaged from the locking through hole, the turntable is in an active state relative to the base plate.
Citation Information
Patent Citations
Automobile brake and clutch pedal assembly
CN204136969U
Automobile pedal detection device
CN205403739U
Pedal assembly
CN208359920U
Automobile pedal detection device
CN105547214A
Automobile pedal system testing device
CN211061190U