Dragging force on-line detection equipment

Abstract

The utility model discloses dragging force on-line detection equipment. The dragging force on-line detection equipment comprises a detection module and a conveying track which are arranged on a countertop, a conveying tool for conveying the calipers to the detection module for detection is arranged on the conveying track; the equipment can automatically convey the floating type piston calipers to be detected from a production line to the detection module and then convey the detected floating type piston calipers away, manual carrying is not needed, the detection efficiency is greatly improved, manual intervention is reduced, and the adverse effect of human factors on the detection result is reduced; the detection module comprises a detection device, an assembly mounting plate and an adjusting device, the detection device is arranged on the assembly mounting plate, and the assembly mounting plate is movably arranged on the deck plate; the adjusting device drives the assembling mounting plate to adjust the height; therefore, the equipment can adjust the detection position according to the floating type piston calipers of different models or specifications, and the applicability of the equipment is higher.

Description

Technical Field

[0001] The utility model relates to the field of industrial manufacturing, and more specifically, to an on-line detection device for drag force. Background Art

[0002] The automotive braking system, as a core component of vehicle safety performance, applies necessary braking force to key parts of the vehicle (especially the wheels) through a series of specialized devices to achieve various key functions. These functions include, but are not limited to: enabling a moving vehicle to quickly respond to the driver's instructions to decelerate or even stop completely; ensuring that a parked vehicle can park stably under various complex road conditions (including slopes); and when driving downhill, maintaining the vehicle speed stability through reasonable braking force control to prevent out-of-control.

[0003] The floating piston caliper, as a crucial component in the braking system, its performance directly affects the braking effect and fuel economy of the vehicle; especially the drag force characteristic of the caliper, which directly affects the sensitivity of braking response and energy loss during braking; therefore, during the production process of the floating piston caliper, it is particularly important to accurately and efficiently detect the drag force, which is an indispensable part to ensure the overall performance and quality of the braking system.

[0004] However, traditional detection methods generally rely on manual operation, and there are many drawbacks to this method; firstly, manual detection is inefficient and difficult to meet the requirements of high-efficiency production on modern automotive production lines; secondly, human factors are often difficult to completely eliminate, such as operation proficiency, fatigue degree, etc., which may all have an adverse impact on the detection results, resulting in the accuracy and consistency of the detection results being difficult to guarantee, which may not only affect product quality control but also pose potential safety hazards for subsequent use.

[0005] In view of the above problems, it is particularly important to develop a drag force detection device for floating piston calipers that can achieve automated, accurate, and efficient detection. Summary of the Utility Model

[0006] The utility model overcomes the deficiencies of the prior art and provides an on-line drag force detection device with a simple structure, reasonable design, high-efficiency automated detection, and accurate detection results.

[0007] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0008] An on-line detection device for drag force, comprising a detection module and a conveying track arranged on a table panel; a conveying tooling for sending a caliper to the detection module for detection is arranged on the conveying track; the detection module comprises a detection device, an assembly mounting plate and an adjusting device, the detection device is arranged on the assembly mounting plate, and the assembly mounting plate is movably arranged on the table panel; the adjusting device cooperates with the assembly mounting plate and the table panel and drives the assembly mounting plate to adjust the height.

[0009] Further, it comprises an adjusting limit device, and the adjusting limit device comprises a fixed seat fixed on the table panel and a contact block fixed on the fixed seat; the contact block is located above the assembly mounting plate, and when the adjusting device drives the assembly mounting plate to reach a certain height, the top of the assembly mounting plate abuts against the contact block.

[0010] Further, the adjusting limit device further comprises a limit rod, the limit rod is arranged on the contact block and is on the surface facing the assembly mounting plate; a limit space matching the limit rod is arranged in the assembly mounting plate.

[0011] Further, the adjusting device comprises an adjusting guide sleeve, an adjusting guide post and an adjusting cylinder; the adjusting guide sleeve is arranged on the table panel, one end of the adjusting guide post is connected to the bottom surface of the assembly mounting plate, the other end of the adjusting guide post passes through the adjusting guide sleeve and is movably matched with the adjusting guide sleeve; the adjusting cylinder is fixed on the table panel, the piston rod of the adjusting cylinder is connected to the assembly mounting plate and drives the assembly mounting plate to adjust the height in the vertical direction; the limit rod is vertically arranged, the top end of the limit rod is connected to the lower surface of the contact block; the limit space is vertically arranged, and access openings for the limit rod to enter and exit the limit space are arranged on both the top surface and the bottom surface of the assembly mounting plate.

[0012] Further, the detection device comprises a detection driving motor, a torque sensor, a brake disc and a brake disc mounting assembly; the detection driving motor and the torque sensor are fixed on the assembly mounting plate, and the motor shaft of the detection driving motor is matched with the power end of the torque sensor; the brake disc mounting assembly comprises a mounting frame and a rotating shaft rotatably arranged on the mounting frame, the brake disc is assembled at one end of the rotating shaft, and the other end of the rotating shaft is connected to the load end of the torque sensor; the central axes of the power end and the load end of the torque sensor, the central axis of the rotating shaft and the center point of the brake disc are on the same straight line.

[0013] Furthermore, it also includes a jacking device, which is arranged on the table panel, below the moving path of the conveying tooling, and its position corresponds to the position of the detection module; the jacking device includes a jacking mounting plate, a jacking matching plate and a jacking driving cylinder; the jacking mounting plate is fixed on the table panel, a jacking guide sleeve is arranged on the jacking mounting plate, and a jacking guide column matching with the jacking guide sleeve is arranged on the jacking matching plate; the jacking driving cylinder is fixed on the jacking mounting plate, and the piston rod of the jacking driving cylinder is connected with the jacking matching plate, driving the jacking matching plate to move in the vertical direction and abut against the bottom of the conveying tooling; the jacking matching plate is provided with a circuit connector, and the conveying tooling is provided with a notch passing through its upper and lower surfaces, and the circuit connector is exposed from the notch when the jacking matching plate abuts against the bottom of the conveying tooling.

[0014] Furthermore, the conveying tooling can be detachably matched with the conveying track. After the lifting matching plate rises and abuts against the bottom of the conveying tooling, the conveying tooling can be lifted from the vertical direction to make the conveying tooling detach from the conveying track; a lifting limit device is also provided on the table panel, and the lifting limit device includes a limit block; the limit block is around the lifting device and is located on both sides of the conveying track; the limit block includes a vertical rod and a horizontal rod, the vertical rod is vertically arranged, and the bottom end of the vertical rod is fixedly connected to the table panel, and the horizontal rod is horizontally arranged, and one end of the horizontal rod is connected to the top of the vertical rod; after the conveying tooling is raised, the top of the conveying tooling abuts against the horizontal rod.

[0015] Furthermore, a limiting part is also provided on the assembly mounting plate, and the limiting part includes a limiting bracket fixed on the assembly mounting plate; a horizontally arranged limiting cylinder is provided on the limiting bracket, and a limiting push block is provided on the piston rod of the limiting cylinder, and the limiting cylinder drives the limiting push block to abut against the outer side of the caliper body, so that the caliper body moves and drives the outer brake pad to abut against the surface of the brake disc facing the limiting part.

[0016] Furthermore, an auxiliary limiting part is also provided on the table panel, and the auxiliary limiting part includes an auxiliary positioning seat fixed on the table panel; the auxiliary positioning seat and the assembly mounting plate are respectively arranged on both sides of the conveying track and correspond to each other; a horizontally arranged auxiliary pushing cylinder is provided on the auxiliary positioning seat, and an auxiliary pushing block is provided on the piston rod of the auxiliary pushing cylinder, and the auxiliary pushing cylinder drives the auxiliary pushing block to abut against the conveying tooling; the moving direction of the piston rod of the limiting cylinder is opposite to the moving direction of the piston rod of the auxiliary pushing cylinder.

[0017] Furthermore, the detection device is arranged in the middle of the assembly mounting plate, the limiting spaces are symmetrically arranged on the left and right sides of the assembly mounting plate, and the adjustment limiting devices are symmetrically arranged on both sides of the detection module. Beneficial Effects

[0018] In the present utility model, through the provision of a conveying track and a conveying tooling, the device can automatically transfer the floating piston caliper to be detected from the production line to the detection module, and then transfer the floating piston caliper that has completed the detection, eliminating the need for manual handling, greatly improving the detection efficiency; the automated operation reduces manual intervention, further shortens the detection cycle, and can also reduce the adverse effects of human factors such as operation proficiency and fatigue on the detection results, enhancing the accuracy and consistency of the detection results; enabling the device to perform efficient detection and making the detection results more accurate.

[0019] In the present utility model, the detection device is fixed on a movable assembly mounting plate, and the assembly mounting plate can be adjusted in height through an adjustment device; enabling the device to adjust the detection position according to different models or specifications of floating piston calipers, making the device more applicable; at the same time, the detection device can also avoid the conveying tooling moving on the conveying track through the position adjustment in height, preventing interference and damage between the detection device and the conveying tooling.

[0020] In the present utility model, the contact block in the adjustment limiting device is arranged above the assembly mounting plate. When the adjustment device drives the assembly mounting plate to rise to a certain height, the top of the assembly mounting plate will abut against the contact block; enabling the assembly mounting plate and the detection device thereon to accurately reach the predetermined detection position each time during detection, contributing to maintaining the consistency of detection and improving the accuracy of the detection results; avoiding equipment damage or detection errors caused by excessive adjustment, enhancing the stability and reliability of the device; at the same time, the operator does not need to manually confirm whether the assembly mounting plate reaches the correct height each time, simplifying the operation process, reducing the operation difficulty, and also reducing the possibility of human error.

[0021] In the present utility model, the limiting rod cooperates with the limiting space inside the assembly mounting plate to form a more stable positioning mechanism; when the assembly mounting plate rises to contact the contact block, the limiting rod will also insert into the limiting space, further restricting the movement of the assembly mounting plate in the horizontal direction on the basis of the contact block restricting the height of the assembly mounting plate; this double-limiting design greatly enhances the stability of the assembly mounting plate during detection, reducing the deviation caused by vibration or external force, and improving the accuracy of detection.

[0022] In the present utility model, during the lifting and lowering process of the assembly mounting plate, the cooperation between the limiting rod and the limiting space can provide intuitive visual feedback for the operator, eliminating the need for additional adjustment or confirmation, simplifying the adjustment process, and improving work efficiency.

[0023] In the present utility model, the adjusting device adopts the combination of an adjusting guide sleeve and an adjusting guide post, ensuring the linearity and stability of the assembly mounting plate during the lifting process; the adjusting guide post is movably fitted within the adjusting guide sleeve, effectively restricting the movement of the assembly mounting plate in the horizontal direction, thereby ensuring the accuracy of height adjustment.

[0024] In the present utility model, through the combination of a detection drive motor, a torque sensor, a brake disc, and a brake disc mounting assembly, the accuracy of the detection process is ensured; the torque sensor can measure the torque change generated by the brake disc during rotation in real time and accurately, thereby accurately reflecting the magnitude of the drag force; this high-precision measurement method helps to improve the accuracy and reliability of the detection results.

[0025] In the present utility model, the detection device realizes an automated detection process through motor drive and sensor measurement; the operator only needs to set the detection parameters and start the device to automatically complete the detection task; this highly automated design not only improves the detection efficiency but also reduces the labor intensity of the operator.

[0026] In the present utility model, when the jacking mating plate abuts against the bottom of the conveying tooling, the circuit connector is exposed from the notch, enabling people to supply power to the MGU of the floating piston caliper fixed on the conveying tooling through the circuit connector to achieve the detection of the drag force of the floating piston caliper; at the same time, through the cooperation of the jacking mounting plate, the jacking mating plate, and the jacking drive cylinder, it is possible to avoid interference and damage between the circuit connector and the conveying tooling when the conveying tooling is performing conveying work on the conveying track.

[0027] In the present utility model, through the cooperation of the jacking limit device and the jacking device, when the floating piston caliper is being detected, the conveying tooling fixing the floating piston caliper can receive a stable vertical acting force, thereby improving the detection accuracy.

[0028] In the present utility model, through the collaborative action of the limiting portion, the limiting bracket, and the limiting cylinder, the position of the caliper body can be accurately controlled, enabling the caliper body to maintain a stable posture during the detection process, thereby ensuring that the caliper body can accurately drive the outer brake pad to abut against the surface of the brake disc facing the limiting portion; this precise positioning helps to improve the accuracy and reliability of the detection; at the same time, it makes the contact between the outer brake pad and the brake disc more stable and reliable, helping to reduce the detection error caused by unstable contact and improving the accuracy and repeatability of the detection results.

[0029] In the present utility model, the auxiliary limiting part and the assembly mounting plate are respectively arranged on both sides of the conveying track and correspond to each other, and the moving directions of the auxiliary pushing cylinder and the limiting cylinder correspond to each other; furthermore, with the cooperation of the limiting part and the auxiliary limiting part, the conveying tooling of the fixed floating piston caliper can receive a stable acting force in the horizontal direction, thereby improving the detection accuracy.

[0030] In the present utility model, the symmetrical arrangement of the limiting space and the adjusting and limiting device helps to maintain the relative position stability of the detection module during the detection process, thereby further improving the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a structural diagram of the whole present utility model.

[0032] Figure 2 It is a structural diagram of the other side of the whole present utility model.

[0033] Figure 3 It is a structural diagram of the detection module, the adjusting and limiting device, the limiting part and the auxiliary limiting part arranged on the table board.

[0034] Figure 4 It is a structural diagram of each component arranged on the assembly mounting plate.

[0035] Figure 5 It is a structural diagram of the cooperation between the detection device and the assembly mounting plate.

[0036] Figure 6 It is an enlarged structural diagram of the adjusting and limiting device, the adjusting guide sleeve and the adjusting cylinder arranged at the table board.

[0037] Figure 7 It is an enlarged structural diagram of the position where the adjusting guide sleeve and the adjusting cylinder are arranged on the lower surface of the table board.

[0038] Figure 8 It is a structural diagram of the conveying tooling.

[0039] Figure 9 It is a structural diagram of the lifting device.

[0040] Figure 10 It is a structural diagram of the auxiliary limiting part.

[0041] Figure 11 It is an enlarged structural diagram of the lifting and limiting device.

[0042] Figure 12 It is a structural diagram of the limiting part.

[0043] Figure 13 It is a structural diagram of the floating piston caliper.

[0044] Figure 14 ForFigure 13 Cross-sectional view.

[0045] Reference numerals in the figure:

[0046] 1. Detection module; 2. Conveyor track; 3. Conveyor tooling; 4. Table panel; 5. Adjusting and limiting device; 6. Jacking device; 7. Jacking limit device; 8. Limiting part; 9. Auxiliary limiting part; 10. Floating piston caliper; 11. Detection device; 12. Assembly mounting plate; 13. Adjusting device; 31. Notch; 32. Fixed part; 41. Underframe; 51. Fixed seat; 52. Contact block; 53. Limiting rod; 61. Jacking mounting plate; 62. Jacking mating plate; 63. Jacking drive cylinder; 64. Jacking guide sleeve; 65. Jacking guide post; 66. Circuit connector; 71. Limiting block; 72. Vertical rod; 73. Horizontal rod; 81. Limiting bracket; 82. Limiting cylinder; 83. Limiting push block; 91. Auxiliary positioning seat; 92. Auxiliary pushing cylinder; 93. Auxiliary push block; 101. Caliper body; 102. Caliper bracket; 103. Piston; 104. Outer brake pad; 105. Inner brake pad; 106. Motor Generator Unit (MGU); 111. Detection drive motor; 112. Torque sensor; 113. Brake disc; 114. Brake disc mounting assembly; 115. Mounting frame; 116. Rotating shaft; 117. Power end; 118. Load end; 119. Transmission device; 121. Limiting space; 131. Adjusting guide sleeve; 132. Adjusting guide post; 133. Adjusting cylinder. Detailed implementation manners

[0047] The following further describes the present utility model in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific elaborations of the present utility model, and their purpose is to enable those skilled in the art to better understand the technical solutions of the present utility model, and should not be regarded as a limitation to the present utility model.

[0048] In the description of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0049] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "connection", and "linkage" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Embodiment

[0050] As Figure 1-14 shown, a drag force on-line detection device is used for detecting the drag force of a floating piston caliper 10. The floating piston caliper 10 includes a caliper body 101 and a caliper bracket 102 that are movably matched. A piston 103 is arranged inside the caliper body 101, and brake pads are assembled on the caliper bracket 102. The brake pads include an outer brake pad 104 on the outside and an inner brake pad 105 on the inside. Both the outer brake pad 104 and the inner brake pad 105 are movably assembled on the caliper bracket 102. The part of the outer brake pad 104 that abuts against the outside of the caliper body 101, and the piston 103 abuts against the inner brake pad 105 and applies a force towards the outer brake pad 104 to it; The present utility model includes a detection module 1 and a conveying track 2 arranged on a table board 4; A conveying tooling 3 for sending the caliper to the detection module 1 for detection is arranged on the conveying track 2; Through the arrangement of the conveying track 2 and the conveying tooling 3, the device can automatically transfer the floating piston caliper 10 to be detected from the production line to the detection module 1, and then transfer the floating piston caliper 10 that has completed the detection away, without manual handling, greatly improving the detection efficiency; The automated operation reduces manual intervention, further shortens the detection cycle, and can also reduce the adverse effects of human factors such as operation proficiency and fatigue on the detection results, improving the accuracy and consistency of the detection results; enabling the device to perform efficient detection and making the detection results more accurate; The detection module 1 includes a detection device 11, an assembly mounting plate 12, and an adjusting device 13. The detection device 11 is arranged on the assembly mounting plate 12, and the assembly mounting plate 12 is movably arranged on the table board 4; The adjusting device 13 cooperates with the assembly mounting plate 12 and the table board 4 and drives the assembly mounting plate 12 to adjust the height; enabling the device to adjust the detection position according to different models or specifications of the floating piston caliper 10, making the applicability of the device higher; At the same time, the detection device 11 can also avoid the conveying tooling 3 moving on the conveying track 2 through the position adjustment in height, preventing interference and damage between the detection device 11 and the conveying tooling 3.

[0051] In the present utility model, it includes an adjustment and limit device 5. The adjustment and limit device 5 includes a fixed seat 51 fixed on the table top plate 4 and a contact block 52 fixed on the fixed seat 51. The contact block 52 is located above the assembled mounting plate 12, and when the adjustment device 13 drives the assembled mounting plate 12 to reach a certain height, the top of the assembled mounting plate 12 abuts against the contact block 52. So that during each detection, the assembled mounting plate 12 and the detection device 11 thereon can accurately reach the predetermined detection position, which helps to maintain the consistency of detection and improve the accuracy of the detection result. It avoids equipment damage or detection errors caused by excessive adjustment, and enhances the stability and reliability of the equipment. At the same time, the operator does not need to manually confirm whether the assembled mounting plate 12 reaches the correct height each time, which simplifies the operation process, reduces the operation difficulty, and also reduces the possibility of human error.

[0052] In the present utility model, the adjustment and limit device 5 further includes a limit rod 53. The limit rod 53 is arranged on the contact block 52 and is on the surface facing the assembled mounting plate 12. A limit space 121 matching the limit rod 53 is arranged in the assembled mounting plate 12. The cooperation between the limit rod 53 and the limit space 121 in the assembled mounting plate 12 forms a more stable positioning mechanism. When the assembled mounting plate 12 rises to contact the contact block 52, the limit rod 53 will also insert into the limit space 121. On the basis of the contact block 52 restricting the height of the assembled mounting plate 12, it further restricts the movement of the assembled mounting plate 12 in the horizontal direction. This double limit design greatly enhances the stability of the assembled mounting plate 12 during the detection process, reduces the deviation caused by vibration or external force, and improves the accuracy of the detection. During the lifting process of the assembled mounting plate 12, the cooperation between the limit rod 53 and the limit space 121 can provide intuitive visual feedback for the operator, without the need for additional adjustment or confirmation, simplifies the adjustment process, and improves the work efficiency.

[0053] In the present utility model, the adjusting device 13 includes an adjusting guide sleeve 131, an adjusting guide post 132, and an adjusting air cylinder 133; the adjusting guide sleeve 131 is disposed on the table board 4, one end of the adjusting guide post 132 is connected to the bottom surface of the assembly mounting plate 12, and the other end of the adjusting guide post 132 passes through the adjusting guide sleeve 131 and is movably engaged with the adjusting guide sleeve 131; the adjusting air cylinder 133 is fixed on the table board 4, and the piston rod 103 of the adjusting air cylinder 133 is connected to the assembly mounting plate 12 and drives the assembly mounting plate 12 to perform height adjustment in the vertical direction; the limiting rod 53 is vertically disposed, and the top end of the limiting rod 53 is connected to the lower surface of the contact block 52; the limiting space 121 is vertically disposed, and access openings for the limiting rod 53 to enter and exit the limiting space 121 are provided on both the top surface and the bottom surface of the assembly mounting plate 12; the combination of the adjusting guide sleeve 131 and the adjusting guide post 132 in the adjusting device 13 ensures the linearity and stability of the assembly mounting plate 12 during the lifting process; the adjusting guide post 132 is movably engaged within the adjusting guide sleeve 131, effectively restricting the movement of the assembly mounting plate 12 in the horizontal direction, thereby ensuring the accuracy of height adjustment.

[0054] In the present utility model, the detecting device 11 includes a detecting drive motor 111, a torque sensor 112, a brake disc 113, and a brake disc mounting assembly 114; the detecting drive motor 111 and the torque sensor 112 are fixed on the assembly mounting plate 12, and the motor shaft of the detecting drive motor 111 is engaged with the power end 117 of the torque sensor 112; the brake disc mounting assembly 114 includes a mounting bracket 115 and a rotating shaft 116 rotatably disposed on the mounting bracket 115, the brake disc 113 is assembled at one end of the rotating shaft 116, and the other end of the rotating shaft 116 is connected to the load end 118 of the torque sensor 112; the central axes of the power end 117 and the load end 118 of the torque sensor 112, the central axis of the rotating shaft 116, and the center point of the brake disc 113 are on the same straight line; the combination of the detecting drive motor 111, the torque sensor 112, the brake disc 113, and the brake disc mounting assembly 114 ensures the accuracy of the detecting process; the torque sensor 112 can measure the torque change generated by the brake disc 113 during rotation in real time and accurately, thereby accurately reflecting the magnitude of the drag force; this high-precision measuring method helps to improve the accuracy and reliability of the detecting results.

[0055] In this embodiment, the rotating shaft 116 is rotatably arranged on the mounting bracket 115 through a bearing, and the rotating shaft 116 is connected to the load end 118 of the torque sensor 112 through a coupling; at the same time, in order to reduce the occupation of horizontal space, the detection drive motor 111 is arranged above the torque sensor 112, and a transmission device 119 is arranged between the motor shaft of the detection drive motor 111 and the power end 117 of the torque sensor 112 for connection and cooperation. The transmission device 119 can perform power transmission through transmission methods such as belt transmission and gear transmission.

[0056] It is worth noting that in other methods, the motor shaft of the detection drive motor 111 and the power end 117 of the torque sensor 112 can also be directly assembled and connected.

[0057] The detection device 11 realizes an automated detection process through motor drive and sensor measurement; the operator only needs to set the detection parameters and start the equipment to automatically complete the detection task; this design with a high degree of automation not only improves the detection efficiency but also reduces the labor intensity of the operator.

[0058] In the present utility model, it further includes a jacking device 6. The jacking device 6 is arranged on the table top plate 4, which is below the moving path of the conveying tooling 3 and corresponds to the position where the detection module 1 is located; the jacking device 6 includes a jacking mounting plate 61, a jacking mating plate 62, and a jacking drive cylinder 63; the jacking mounting plate 61 is fixed on the table top plate 4, and a jacking guide sleeve 64 is arranged on the jacking mounting plate 61. A jacking guide post 65 that cooperates with the jacking guide sleeve 64 is arranged on the jacking mating plate 62; the jacking drive cylinder 63 is fixed on the jacking mounting plate 61, and the piston rod 103 of the jacking drive cylinder 63 is connected to the jacking mating plate 62 to drive the jacking mating plate 62 to move in the vertical direction and abut against the bottom of the conveying tooling 3; a circuit connector 66 is arranged on the jacking mating plate 62, and an external power supply device is connected to the circuit connector 66 through an electric wire to supply electric energy to the circuit connector 66; a notch 31 that penetrates the upper and lower surfaces of the conveying tooling 3 is arranged on the conveying tooling 3. When the jacking mating plate 62 abuts against the bottom of the conveying tooling 3, the circuit connector 66 is exposed from the notch 31; enabling people to supply power to the MGU106 of the floating piston caliper 10 fixed on the conveying tooling 3 through the circuit connector 66 to realize the drag force detection of the floating piston caliper 10; at the same time, through the cooperation of the jacking mounting plate 61, the jacking mating plate 62, and the jacking drive cylinder 63, it is possible to avoid interference and damage between the circuit connector 66 and the conveying tooling 3 when the conveying tooling 3 is performing conveying work on the conveying track 2.

[0059] In the present utility model, the conveying tooling 3 is detachably cooperated with the conveying track 2. After the lifting mating plate 62 rises and abuts against the bottom of the conveying tooling 3, the conveying tooling 3 can be lifted from the vertical direction to disengage the conveying tooling 3 from the conveying track 2. A lifting limit device 7 is further arranged on the table top plate 4. The lifting limit device 7 includes a limit block 71. The limit block 71 is located around the lifting device 6 and on both sides of the conveying track 2. The limit block 71 includes a vertical rod 72 and a horizontal rod 73. The vertical rod 72 is vertically arranged, and the bottom end of the vertical rod 72 is fixedly connected to the table top plate 4. The horizontal rod 73 is horizontally arranged, and one end of the horizontal rod 73 is connected to the top end of the vertical rod 72. After the conveying tooling 3 is lifted, the top of the conveying tooling 3 abuts against the horizontal rod 73. Through the cooperation of the lifting limit device 7 and the lifting device 6, when the floating piston caliper 10 is being detected, the conveying tooling 3 for fixing the floating piston caliper 10 can receive a stable acting force in the vertical direction, thereby improving the detection accuracy.

[0060] In the present utility model, a limiting portion 8 is further arranged on the assembly mounting plate 12. The limiting portion 8 includes a limiting bracket 81 fixed on the assembly mounting plate 12. A horizontally arranged limiting air cylinder 82 is arranged on the limiting bracket 81. A limiting push block 83 is arranged on the piston rod 103 of the limiting air cylinder 82. The limiting air cylinder 82 drives the limiting push block 83 to abut against a part outside the caliper body 101, so that the caliper body 101 moves and drives the outer brake pad 104 to abut against the surface of the brake disc 113 facing the limiting portion 8. Through the coordinated action of the limiting bracket 81 and the limiting air cylinder 82 of the limiting portion 8, the position of the caliper body 101 can be accurately controlled, so that the caliper body 101 maintains a stable posture during the detection process, thereby ensuring that the caliper body 101 can accurately drive the outer brake pad 104 to abut against the surface of the brake disc 113 facing the limiting portion 8. This precise positioning helps to improve the accuracy and reliability of the detection. At the same time, the contact between the outer brake pad 104 and the brake disc 113 is made more stable and reliable, which helps to reduce the detection error caused by unstable contact and improve the accuracy and repeatability of the detection result.

[0061] In the present utility model, an auxiliary limiting portion 9 is further arranged on the table top plate 4. The auxiliary limiting portion 9 includes an auxiliary positioning seat 91 fixed on the table top plate 4. The auxiliary positioning seat 91 and the assembly mounting plate 12 are respectively arranged on both sides of the conveying track 2 and correspond to each other. A horizontally arranged auxiliary pushing air cylinder 92 is arranged on the auxiliary positioning seat 91. An auxiliary push block 93 is arranged on the piston rod 103 of the auxiliary pushing air cylinder 92. The auxiliary pushing air cylinder 92 drives the auxiliary push block 93 to abut against the conveying tooling 3. The moving direction of the piston rod 103 of the limiting air cylinder 82 is opposite to the moving direction of the piston rod 103 of the auxiliary pushing air cylinder 92. Furthermore, with the cooperation of the limiting portion 8 and the auxiliary limiting portion 9, the conveying tooling 3 for fixing the floating piston caliper 10 can receive relatively stable acting forces in the left and right horizontal directions, thereby improving the detection accuracy.

[0062] In the present utility model, the detection device 11 is disposed in the middle of the assembly mounting plate 12, the limiting spaces 121 are symmetrically disposed on the left and right sides of the assembly mounting plate 12, and the adjusting and limiting devices 5 are symmetrically disposed on both sides of the detection module 1; the symmetrical disposition of the limiting spaces 121 and the adjusting and limiting devices 5 helps to maintain the relative position stability of the detection module 1 during the detection process, thereby further improving the detection accuracy.

[0063] In this embodiment, a fixing portion 32 is provided on the conveying tooling 3, and the caliper bracket 102 of the floating piston caliper 10 is assembled on the fixing portion 32; thus, the floating piston caliper 10 can move along with the conveying tooling 3 on the conveying track 2; generally, the caliper bracket 102 of the floating piston caliper 10 and the fixing portion 32 are assembled by the cooperation of bolts and screw holes.

[0064] In this embodiment, the table top plate 4 is disposed on the chassis 41, and the chassis 41 and the table top plate 4 are provided with hollowings, so that partial regions of components such as the lifting drive cylinder 63, the lifting guide sleeve 64, the lifting guide post 65, the adjusting guide sleeve 131, the adjusting guide post 132, the adjusting cylinder 133, and the brake disc 113 can enter the interior of the chassis 41 through the hollowings, so as to avoid interference and damage between the components and the table top plate 4 during the installation process or operation.

[0065] The detection process of the present utility model is as follows:

[0066] 1. Manually or by a robotic arm, the floating piston caliper 10 to be detected is assembled on the fixing portion 32.

[0067] 2. The conveying tooling 3 moves on the conveying track 2 to send the floating piston caliper 10 to be detected to the detection module 1.

[0068] 3. The lifting device 6 works to lift the conveying tooling 3, and then the circuit connector 66 is connected to the MGU 106 of the floating piston caliper 10 by manual or robotic arm operation using a wire.

[0069] 4. The adjusting cylinder 133 works to lift the assembly mounting plate 12, and during the lifting process of the assembly mounting plate 12, the brake disc 113 is positioned between the outer brake pad 104 and the inner brake pad 105. At this step, the outer brake pad 104 is on the side of the brake disc 113 close to the limiting portion 8, and the inner brake pad 105 is on the side of the brake disc 113 close to the auxiliary limiting portion 9.

[0070] 5. The limiting cylinder 82 works to drive the limiting push block 83 to abut against a part of the outer side of the caliper body 101, so that the caliper body 101 moves and drives the outer brake pad 104 to abut against the surface of the brake disc 113 facing the limiting portion 8.

[0071] 6. The circuit connector 66 supplies power to the MGU 106, causing the piston 103 to move and abut against the inner brake pad 105, and driving the inner brake pad 105 to abut against the other surface of the brake disc 113, so that the caliper engages with the brake disc 113.

[0072] 7. The auxiliary limiting part 9 works, causing the auxiliary push block 93 to abut against the conveying tooling 3.

[0073] 8. The detection device 11 works to perform a series of subsequent detections.

[0074] 9. After the detection is completed, the conveying tooling 3 sends the detected floating piston caliper 10 away from the detection module 1.

[0075] It should be noted that other technical solutions of the present utility model belong to the prior art, so they will not be elaborated here.

[0076] The above are only the preferred embodiments of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as within the protection scope of the present utility model.

Claims

1. An online detection device for drag force, used for detecting the drag force of a floating piston caliper, wherein the floating piston caliper comprises a movably matched caliper body and a caliper bracket, wherein a piston is arranged in the caliper body, and a brake pad is mounted on the caliper bracket, wherein the brake pad comprises an outer brake pad on the outside and an inner brake pad on the inside, wherein both the outer brake pad and the inner brake pad can be movably mounted on the caliper bracket, wherein the outer brake pad abuts against the outer side of the caliper body, and the piston abuts against the inner brake pad and applies a force to the inner brake pad in the direction of the outer brake pad; wherein the It includes a detection module and a conveying track arranged on a table panel; the conveying track is provided with a conveying tool for conveying the caliper to the detection module for detection; The detection module includes a detection device, an assembly mounting plate and an adjustment device. The detection device is arranged on the assembly mounting plate, and the assembly mounting plate can be movably arranged on the table panel; the adjustment device cooperates with the assembly mounting plate and the table panel, and drives the assembly mounting plate to adjust its height.

2. The drag force online detection device according to claim 1, characterized in that: It includes an adjustment limit device, which includes a fixing seat fixed on the table panel and a contact block fixed on the fixing seat; the contact block is located above the assembly mounting plate, and when the adjustment device drives the assembly mounting plate to reach a certain height, the top of the assembly mounting plate abuts against the contact block.

3. The drag force online detection device according to claim 2, characterized in that: The regulating limit device also includes a limit rod, which is arranged on the contact block and is located on the surface facing the assembly mounting plate; a limit space matching the limit rod is arranged in the assembly mounting plate.

4. The drag force online detection device according to claim 3, characterized in that: The adjusting device comprises an adjusting guide sleeve, an adjusting guide column and an adjusting cylinder; the adjusting guide sleeve is arranged on the table panel, one end of the adjusting guide column is connected to the bottom surface of the assembly mounting plate, and the other end of the adjusting guide column passes through the adjusting guide sleeve and is movably matched with the adjusting guide sleeve; the adjusting cylinder is fixed on the table panel, the piston rod of the adjusting cylinder is connected to the assembly mounting plate, and drives the assembly mounting plate to adjust its height in the vertical direction; The limiting rod is vertically arranged, and the top end of the limiting rod is connected to the lower surface of the contact block; the limiting space is vertically arranged, and the top and bottom surfaces of the assembly mounting plate are both provided with access openings for the limiting rod to enter and exit the limiting space.

5. The drag force online detection device according to claim 4, characterized in that: The detection device includes a detection drive motor, a torque sensor, a brake disc and a brake disc mounting assembly; The detection drive motor and the torque sensor are fixed on the assembly mounting plate, and the motor shaft of the detection drive motor is matched with the power end of the torque sensor; The brake disc mounting assembly includes a mounting frame and a rotating shaft rotatably arranged on the mounting frame, the brake disc is mounted on one end of the rotating shaft, and the other end of the rotating shaft is connected to the load end of the torque sensor; The central axes of the power end and the load end of the torque sensor are in the same straight line as the central axis of the rotating shaft and the center point of the brake disc.

6. The drag force online detection device according to claim 5, characterized in that: It also includes a lifting device, which is arranged on the table panel, is located below the moving path of the conveying tooling, and its position corresponds to the position of the detection module; The jacking device comprises a jacking mounting plate, a jacking matching plate and a jacking driving cylinder; the jacking mounting plate is fixed on the table panel, a jacking guide sleeve is arranged on the jacking mounting plate, and a jacking guide column matching with the jacking guide sleeve is arranged on the jacking matching plate; the jacking driving cylinder is fixed on the jacking mounting plate, and the piston rod of the jacking driving cylinder is connected with the jacking matching plate, so as to drive the jacking matching plate to move in the vertical direction and abut against the bottom of the conveying tooling; The lifting matching plate is provided with a circuit connector, and the conveying tooling is provided with a notch penetrating the upper and lower surfaces thereof. When the lifting matching plate abuts against the bottom of the conveying tooling, the circuit connector is exposed from the notch.

7. The drag force online detection device according to claim 6, characterized in that: The conveying tooling can be detachably matched with the conveying track. After the lifting matching plate rises and abuts against the bottom of the conveying tooling, the conveying tooling can be lifted from the vertical direction to make the conveying tooling leave the conveying track; A lifting limit device is also provided on the table panel, and the lifting limit device includes a limit block; the limit block is located around the lifting device and on both sides of the conveying track; the limit block includes a vertical rod and a horizontal rod, the vertical rod is vertically arranged, and the bottom end of the vertical rod is fixedly connected to the table panel, and the horizontal rod is horizontally arranged, and one end of the horizontal rod is connected to the top of the vertical rod; after the conveying tooling is raised, the top of the conveying tooling abuts against the horizontal rod.

8. The drag force online detection device according to claim 5, 6 or 7, characterized in that: A limiting part is also provided on the assembly mounting plate, and the limiting part includes a limiting bracket fixed on the assembly mounting plate; a horizontally arranged limiting cylinder is provided on the limiting bracket, and a limiting push block is provided on the piston rod of the limiting cylinder, and the limiting cylinder drives the limiting push block to abut against the outer side of the caliper body, so that the caliper body moves and drives the outer brake pad to abut against the surface of the brake disc facing the limiting part.

9. The drag force online detection device according to claim 8, characterized in that: An auxiliary limiting part is also provided on the table panel, and the auxiliary limiting part includes an auxiliary positioning seat fixed on the table panel; the auxiliary positioning seat and the assembly mounting plate are respectively arranged on both sides of the conveying track and correspond to each other; a horizontally arranged auxiliary pushing cylinder is provided on the auxiliary positioning seat, and an auxiliary pushing block is provided on the piston rod of the auxiliary pushing cylinder, and the auxiliary pushing cylinder drives the auxiliary pushing block to abut against the conveying tooling; the moving direction of the piston rod of the limiting cylinder is opposite to the moving direction of the piston rod of the auxiliary pushing cylinder.

10. The drag force online detection device according to claim 4, characterized in that: The detection device is arranged in the middle of the assembly mounting plate, the limiting spaces are symmetrically arranged on the left and right sides of the assembly mounting plate, and the adjustment limiting devices are symmetrically arranged on both sides of the detection module.

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