Constant-speed driving shaft detection equipment

Abstract

The utility model discloses detection equipment for a constant-speed driving shaft. The detection equipment comprises a shaft body limiting device assembled on a bottom plate, the shaft body limiting device comprises a first limiting assembly and a second limiting assembly which are assembled at different ends of the bottom plate; the first limiting assembly is arranged on the bottom plate in a swinging manner; the first limiting assembly and the second limiting assembly are each provided with a shaft body clamping module. The first limiting assembly and / or the second limiting assembly are / is further provided with a shaft body driving assembly for driving the shaft body clamping module to rotate, and then the shaft body clamping module and the constant-speed driving shaft clamped by the shaft body clamping module are driven to rotate. The torque detection module is used for detecting the torque of the constant-speed driving shaft; therefore, the rotation torque of the constant-speed driving shaft can be measured. The first limiting assembly swings, so that the constant-speed driving shaft swings at a certain angle, and the deflection torque can be detected; therefore, efficient and accurate detection of the constant-speed driving shaft can be realized.

Description

Technical Field

[0001] The utility model relates to the field of industrial manufacturing, and more specifically, to a constant speed drive shaft detection device. Background Art

[0002] With the rapid development of the automobile industry, the performance and efficiency of automobile transmission systems have received increasing attention. As an important part of the automobile transmission structure, the performance of the constant velocity drive shaft directly affects the vehicle's handling stability, driving safety and ride comfort. Therefore, it is particularly important to accurately and efficiently detect the various performance parameters of the constant velocity drive shaft.

[0003] However, in the existing constant velocity drive shaft inspection process, due to the large number of inspection items, such as overall length, compression size, rotational torque, deflection torque, etc., it is often necessary to use multiple different inspection equipment to conduct inspections one by one; this not only leads to repeated purchase and occupation of inspection equipment, increasing production costs, but also requires equipment adjustment and calibration each time the inspection equipment is replaced, which greatly prolongs the inspection cycle and reduces the inspection efficiency.

[0004] Therefore, developing a constant-speed drive shaft detection device that can integrate multiple detection functions and achieve efficient detection has become an urgent problem to be solved in current industrial production. Utility Model Content

[0005] The utility model overcomes the shortcomings of the prior art and provides a constant speed drive shaft detection device which integrates multiple detection functions, reduces production costs, improves detection efficiency, and realizes efficient detection.

[0006] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0007] A constant speed drive shaft detection device comprises a shaft limiting device mounted on a base plate; the shaft limiting device comprises a first limiting component and a second limiting component mounted on different ends of the base plate; the first limiting component is swingably arranged on the base plate; the first limiting component and the second limiting component are both provided with a shaft clamping module; the first limiting component and / or the second limiting component are also provided with a shaft driving component for driving the shaft clamping module to rotate; and also comprises a torque detection module for performing torque detection on the constant speed drive shaft.

[0008] Furthermore, the torque detection module is arranged on the first limiting component and / or the second limiting component, and the torque detection module includes a touch rod and a detection sensor; the touch rod is rotatably arranged on the first limiting component and / or the second limiting component, and the detection sensor cooperates with one end of the touch rod; after the first limiting component and the second limiting component clamp the constant speed drive shaft, the other end of the touch rod abuts against the end of the constant speed drive shaft.

[0009] Furthermore, it includes a swing connection device, which includes a swing mounting part, a swing driving part and a swing transmission part; the swing connection device is connected to the base plate through the swing mounting part, the swing driving part is arranged on the swing mounting part, and different ends of the swing transmission part are respectively connected to the driving shaft of the swing driving part and the first limiting component.

[0010] Furthermore, the first limiting component includes a first mounting plate and a first mounting frame; the first mounting frame is arranged on the first mounting plate; the shaft clamping module of the first limiting component is arranged on the first mounting frame; and the swing transmission part is connected to the first mounting plate.

[0011] Furthermore, the second limiting component includes a second mounting plate and a second mounting frame; the second mounting frame is arranged on the second mounting plate, and the shaft driving component is arranged on the second mounting frame; the shaft driving component adopts an aerial rotating platform, and the aerial rotating platform includes a mounting seat, a driving module and a transmission module; the mounting seat is arranged on the second mounting frame, the driving module is arranged on the mounting seat, and the transmission module is connected to the driving module; the shaft clamping module of the second limiting component is arranged on the transmission module, and the shaft clamping module of the first limiting component is rotatably arranged on the first mounting frame.

[0012] Furthermore, the second limiting component is movably arranged on the base plate; an adjusting rail is arranged on the base plate, and an adjusting slider cooperating with the adjusting rail is correspondingly arranged on the second mounting plate; one end of the adjusting rail is directed toward the first limiting component, and the second limiting component is adjusted toward or away from the first limiting component; an adjusting drive component is also provided, and the adjusting drive component includes a movable part, and the movable part is connected to the second mounting plate and / or the second mounting frame, and the movable path of the movable part corresponds to the length direction of the adjusting rail; a grating ruler is also provided on the base plate, and the setting direction of the grating ruler corresponds to the length direction of the adjusting rail.

[0013] Furthermore, the first mounting frame is movably arranged on the first mounting plate; an auxiliary movable slide rail is arranged on the first mounting plate, and an auxiliary movable slider cooperating with the auxiliary movable slide rail is arranged on the first mounting frame; the end of the auxiliary movable slide rail is toward the second limiting component, and the first mounting frame moves toward or away from the second limiting component.

[0014] Furthermore, bearings are provided on both the first mounting frame and the second mounting frame, and the touch rod is rotatably provided on the first mounting frame and the second mounting frame in cooperation with the bearings; the detection sensor is provided on the first mounting frame and the second mounting frame, and cooperates with one end of the touch rod; the other end of the touch rod passes through the shaft clamping module of the first limiting component and the shaft clamping module of the second limiting component and the aerial rotating platform, and after clamping the constant speed drive shaft, abuts against the end of the constant speed drive shaft.

[0015] Furthermore, the shaft clamping module adopts a front-type pneumatic chuck, which includes a clamping claw, and uses the clamping claw to clamp the constant-speed drive shaft.

[0016] Furthermore, it also includes a shaft support device for placing the constant speed drive shaft, the shaft support device is arranged between the first limiting component and the second limiting component, and the shaft support device includes a support frame provided with a roller, and the roller abuts against the shaft of the constant speed drive shaft. Beneficial Effects

[0017] In the utility model, the rotational torque of the constant speed drive shaft is measured by setting and cooperating the shaft clamping module, the shaft driving assembly and the torque detection module; at the same time, since the first limiting assembly is swingably arranged on the base plate, when it is necessary to detect the deflection torque of the constant speed drive shaft, the first limiting assembly is swung, so that the constant speed drive shaft can swing at a certain angle, and the deflection torque can be detected; thereby, efficient and accurate detection of the constant speed drive shaft can be achieved.

[0018] In the utility model, the torque detection module is directly arranged on the first limiting component and / or the second limiting component, so that the structure of the entire device is more compact and the space occupation is reduced.

[0019] In the utility model, the operator does not need to perform complicated operations or adjustments on the torque detection module when installing the constant speed drive shaft. The operator only needs to clamp the constant speed drive shaft in the equipment to complete the coordination of the constant speed drive shaft and the torque detection module and perform subsequent torque detection. This design simplifies the operation process and improves the detection efficiency.

[0020] In the utility model, the feeler rod abuts against the end of the constant speed drive shaft, so that after the constant speed drive shaft rotates, the feeler rod rotates with it, so that the detection sensor can directly sense the torque change generated by the constant speed drive shaft during the rotation process, thereby realizing direct and accurate measurement of the torque of the constant speed drive shaft.

[0021] In the utility model, the swing connection device enables the first limiting component to swing, thereby enabling the utility model to detect the deflection torque.

[0022] In the utility model, the swing transmission part is connected to the first mounting plate, thereby driving the first mounting plate, the first mounting frame and the shaft clamping module of the first limiting assembly to move, so as to drive the constant speed drive shaft to rotate, and then detect the deflection torque.

[0023] In the utility model, the shaft clamping module of the second limiting component is arranged on the transmission module, and the shaft clamping module of the first limiting component is rotatably arranged on the first mounting frame; thereby, after the first limiting component and the second limiting component clamp the constant-speed drive shaft, the shaft clamping modules of the two and the constant-speed drive shaft clamped by the shaft clamping modules can rotate under the drive of the shaft drive component to complete the detection of the deflection torque.

[0024] In the utility model, the second limiting component is adjustably arranged on the base plate, and cooperates with the adjusting slide rail and the adjusting slider, so that the second limiting component can be adjusted toward or away from the first limiting component, thereby facilitating the operator to assemble the constant speed drive shaft to the first limiting component and the second limiting component; by adjusting the setting of the driving component, the second limiting component is more stable after the adjustment is completed; at the same time, the adjusting driving component can also apply a force to the constant speed drive shaft assembled on the first limiting component and the second limiting component by driving the second limiting component, so that the constant speed drive shaft can be compressed; the setting of the grating scale enables the device to detect the normal size and compressed size of the constant speed drive shaft; enables the device to efficiently perform multiple tests on the constant speed drive shaft, thereby improving the detection efficiency.

[0025] In the utility model, through the guidance of the auxiliary movable slide rail and the auxiliary movable slide block, the operator can easily fine-tune the position of the first mounting bracket to ensure that the shaft clamping module can accurately clamp the constant speed drive shaft.

[0026] In the utility model, the touch rod is rotatably set on the first limiting component and the second limiting component by bearings arranged on the first mounting frame and the second mounting frame; at the same time, the design of the bearings enables the touch rod to remain stable during rotation, reducing errors caused by shaking or offset, and improving the accuracy of torque detection.

[0027] In the utility model, the front-mounted pneumatic chuck utilizes the pneumatic principle to provide a strong clamping force, thereby ensuring the stability of the constant-speed drive shaft during the detection process. This stable clamping helps to reduce detection errors caused by vibration or shaking and improve detection accuracy.

[0028] In the utility model, the shaft support device is arranged between the first limiting component and the second limiting component, and is used to support the constant-speed drive shaft during the detection process; people place the constant-speed drive shaft to be detected on the shaft support device before detection, so that the first limiting component and the second limiting component can clamp the constant-speed drive shaft; at the same time, the constant-speed drive shaft after the detection is placed on the shaft support device, which is convenient for people to remove it; through the abutment between the roller and the shaft body of the constant-speed drive shaft, it can be ensured that the shaft body remains stable whether rotating or stationary. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1It is a structural diagram of the entire utility model.

[0030] Figure 2 for Figure 1 Cross-sectional view of .

[0031] Figure 3 for Figure 1 Structural diagram without the first limiting assembly assembled.

[0032] Figure 4 This is a bottom structural diagram of the first limiting component.

[0033] Figure 5 FIG. 4 is a structural diagram of the first limiting component.

[0034] Figure 6 A structural diagram of one side of the second limiting component.

[0035] Figure 7 This is a structural diagram of the other side of the second limiting component.

[0036] Figure 8 It is a structural diagram of the swing connection device on the base plate.

[0037] Fig. 9 This is a structural diagram of the support frame on the base plate.

[0038] Numbers in the figure:

[0039] 1. Bottom plate; 2. Shaft limiting device; 3. First limiting assembly; 4. Second limiting assembly; 5. Shaft clamping module; 6. Shaft driving assembly; 7. Torque detection module; 8. Swing connection device; 9. Shaft supporting device; 11. Grating ruler; 31. First mounting plate; 32. First mounting frame; 33. Auxiliary movable slide rail; 34. Auxiliary movable slider; 35. Auxiliary supporting frame; 41. Second mounting plate; 42. Second mounting frame; 43. Adjusting slide rail; 44. Adjusting slider; 45. Adjusting driving assembly; 46. 6. Movable part; 51. Front-mounted pneumatic chuck; 52. Clamping claw; 61. Aerial rotating platform; 62. Mounting seat; 63. Drive module; 64. Transmission module; 71. Touch rod; 72. Detection sensor; 81. Swing mounting part; 82. Swing driving part; 83. Swing transmission part; 84. Swing slide rail; 85. Swing slider; 91. Support frame; 92. Shaft stabilizing device; 93. Shaft stabilizing bracket; 94. Shaft stabilizing cylinder; 95. Adjustment slide rail; 96. Adjustment slider; 100. Constant speed drive shaft. DETAILED DESCRIPTION

[0040] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific descriptions of the present invention, and their purpose is to allow those skilled in the art to better understand the technical solution of the present invention, and should not be regarded as limiting the present invention.

[0041] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0043] like Figure 1-9 As shown, a constant speed drive shaft detection device includes a shaft limiting device 2 mounted on a base plate 1; the shaft limiting device 2 includes a first limiting component 3 and a second limiting component 4 mounted on different ends of the base plate 1; the first limiting component 3 is swingably arranged on the base plate 1; the first limiting component 3 and the second limiting component 4 are both provided with a shaft clamping module 5; the first limiting component 3 and / or the second limiting component 4 are also provided with a shaft driving component 6 that drives the shaft clamping module 5 to rotate, thereby driving the shaft clamping module 5 and the constant speed drive shaft 100 clamped by the shaft clamping module 5 to rotate; The present invention also includes a torque detection module 7 for detecting the torque of the constant speed drive shaft 100; the rotational torque of the constant speed drive shaft 100 is measured by setting and cooperating the shaft clamping module 5, the shaft driving assembly 6 and the torque detection module 7; at the same time, since the first limiting assembly 3 is swingably arranged on the base plate 1, when it is necessary to detect the deflection torque of the constant speed drive shaft 100, the first limiting assembly 3 is swung, so that the constant speed drive shaft 100 can swing at a certain angle, and the deflection torque can be detected; thereby, efficient and accurate detection of the constant speed drive shaft 100 can be achieved.

[0044] In the present invention, the torque detection module 7 is arranged on the first limiting component 3 and / or the second limiting component 4, so that the entire device structure is more compact and the space occupation is reduced; the torque detection module 7 includes a feeler rod 71 and a detection sensor 72; the feeler rod 71 is rotatably arranged on the first limiting component 3 and / or the second limiting component 4, and the detection sensor 72 cooperates with one end of the feeler rod 71; after the first limiting component 3 and the second limiting component 4 clamp the constant speed drive shaft 100, the other end of the feeler rod 71 abuts against the end of the constant speed drive shaft 100, and the feeler rod 71 abuts against the end of the constant speed drive shaft 100. The end portion makes the feeler rod 71 rotate with the constant speed drive shaft 100 after rotation, so that the detection sensor 72 can directly sense the torque change generated by the constant speed drive shaft 100 during the rotation process, thereby realizing direct and accurate measurement of the torque of the constant speed drive shaft 100; the operator does not need to perform complicated operations or adjustments on the torque detection module 7 when installing the constant speed drive shaft 100, and only needs to clamp the constant speed drive shaft 100 in the equipment to complete the coordination of the constant speed drive shaft 100 and the torque detection module 7 and perform subsequent torque detection. This design simplifies the operation process and improves the detection efficiency.

[0045] In the utility model, a swing connection device 8 is included, and the swing connection device 8 includes a swing mounting portion 81, a swing driving portion 82 and a swing transmission portion 83; the swing connection device 8 is connected to the base plate 1 through the swing mounting portion 81, the swing driving portion 82 is arranged on the swing mounting portion 81, and different ends of the swing transmission portion 83 are respectively connected to the driving shaft of the swing driving portion 82 and the first limiting component 3; the swing connection device 8 enables the first limiting component 3 to swing, thereby enabling the utility model to detect the deflection torque.

[0046] In this embodiment, the swing connection device 8 adopts an aerial rotating platform 61; in some other embodiments, other driving devices such as motors can also be used.

[0047] In the utility model, the first limiting component 3 includes a first mounting plate 31 and a first mounting frame 32; the first mounting frame 32 is arranged on the first mounting plate 31; the shaft clamping module 5 of the first limiting component 3 is arranged on the first mounting frame 32; the swing transmission part 83 is connected to the first mounting plate 31, thereby driving the first mounting plate 31, the first mounting frame 32 and the shaft clamping module 5 of the first limiting component 3 to move, so as to drive the constant speed drive shaft 100 to rotate, and then detect the deflection torque.

[0048] In this embodiment, the swing transmission part 83 is connected to one end of the first mounting plate 31, driving the first mounting plate 31 to swing symmetrically left and right; the swing path of the first mounting plate 31 is fan-shaped, and the symmetry axis of its swing path is on the same straight line as the second limiting component 4; when the constant speed drive shaft 100 is subjected to torque detection, the first mounting plate 31 is on the symmetry axis of its swing path; thereby, when the constant speed drive shaft 100 is in a straight state, the shaft clamping module 5 on the first limiting component 3 and the second limiting component 4 can easily and stably clamp the constant speed drive shaft 100.

[0049] In this embodiment, a swing rail 84 corresponding to the swing path of the first mounting plate 31 is provided on the bottom plate 1, and a swing slider 85 is correspondingly provided on the first mounting plate 31, thereby improving the swing stability of the first mounting plate 31.

[0050] In the present invention, the second limiting component 4 includes a second mounting plate 41 and a second mounting frame 42; the second mounting frame 42 is arranged on the second mounting plate 41, and the shaft driving component 6 is arranged on the second mounting frame 42; the shaft driving component 6 adopts an aerial rotating platform 61, and the aerial rotating platform 61 includes a mounting seat 62, a driving module 63 and a transmission module 64; the mounting seat 62 is arranged on the second mounting frame 42, the driving module 63 is arranged on the mounting seat 62, and the transmission module 64 is connected to the driving module 63; the shaft clamping module 5 of the second limiting component 4 is arranged on the transmission module 64, and the shaft clamping module 5 of the first limiting component 3 is rotatably arranged on the first mounting frame 32 through a bearing; thereby, after the first limiting component 3 and the second limiting component 4 clamp the constant speed drive shaft 100, the shaft clamping modules 5 of the two and the constant speed drive shaft 100 clamped by the shaft clamping modules 5 can rotate under the drive of the shaft driving component 6 to complete the detection of the rotational torque and the deflection torque.

[0051] In this embodiment, the shaft drive assembly 6 is only arranged on the second limiting assembly 4, so that the transmission of the driving force is more concentrated and stable; this helps to reduce vibrations and errors caused by the dispersion or poor transmission of the driving force, and improves the stability of the equipment during the detection process; at the same time, it also simplifies the overall structure of the equipment and reduces the overall cost of the equipment; it is worth noting that when detecting certain large or heavy-loaded constant-speed drive shafts 100, a single shaft drive assembly 6 may not be able to provide sufficient driving torque, and it can be considered to set the shaft drive assembly 6 on both the first limiting assembly 3 and the second limiting assembly 4.

[0052] In the present invention, the second limiting component 4 is movably arranged on the bottom plate 1; an adjusting rail 43 is arranged on the bottom plate 1, and an adjusting slider 44 cooperating with the adjusting rail 43 is correspondingly arranged on the second mounting plate 41; one end of the adjusting rail 43 is directed toward the first limiting component 3, and the second limiting component 4 is adjusted toward or away from the first limiting component 3; an adjusting drive component 45 is also provided, and the adjusting drive component 45 includes a movable part 46, and the movable part 46 is connected to the second mounting plate 41 and / or the second mounting frame 42, and the movable path of the movable part 46 corresponds to the length direction of the adjusting rail 43; a grating ruler 11 is also provided on the bottom plate 1, and the setting direction of the grating ruler 11 corresponds to the length direction of the adjusting rail 43; the second limiting component 4 is adjustably arranged on the bottom plate 1, By cooperating with the adjusting slide rail 43 and the adjusting slider 44, the second limiting component 4 can be adjusted toward or away from the first limiting component 3, thereby facilitating the operator to assemble the constant speed drive shaft 100 to the first limiting component 3 and the second limiting component 4; by adjusting the setting of the driving component 45, the second limiting component 4 is more stable after the adjustment is completed; at the same time, the adjusting driving component 45 can also drive the second limiting component 4 to exert a force on the constant speed drive shaft 100 assembled on the first limiting component 3 and the second limiting component 4, so that the constant speed drive shaft 100 can be compressed; the setting of the grating scale 11 enables the device to detect the normal size and compressed size of the constant speed drive shaft 100; enables the device to efficiently perform multiple tests on the constant speed drive shaft 100, thereby improving the detection efficiency.

[0053] In this embodiment, the adjustment drive assembly 45 adopts a slide; in some other embodiments, other drive devices such as a cylinder may also be used.

[0054] In the utility model, the first mounting frame 32 is movably arranged on the first mounting plate 31; an auxiliary movable slide rail 33 is arranged on the first mounting plate 31, and an auxiliary movable slider 34 cooperating with the auxiliary movable slide rail 33 is arranged on the first mounting frame 32; the end of the auxiliary movable slide rail 33 is toward the second limiting component 4, and the first mounting frame 32 is movable toward or away from the second limiting component 4; through the guidance of the auxiliary movable slide rail 33 and the auxiliary movable slider 34, the operator can easily fine-tune the position of the first mounting frame 32 to ensure that the shaft clamping module 5 can accurately clamp the constant speed drive shaft 100; a grating scale 11 is also arranged on the first mounting plate 31. After the first mounting frame 32 and the first mounting plate 31 are adjusted, the normal size and compressed size of the constant speed drive shaft 100 are detected by cooperating with the grating scale 11 arranged on the base plate 1.

[0055] In the present invention, the first mounting frame 32 and the second mounting frame 42 are both provided with bearings, and the feeler rod 71 is rotatably provided on the first mounting frame 32 and the second mounting frame 42 in cooperation with the bearings; the detection sensor 72 is provided on the first mounting frame 32 and the second mounting frame 42, and cooperates with one end of the feeler rod 71; the other end of the feeler rod 71 passes through the shaft clamping module 5 of the first limiting component 3 and the shaft clamping module 5 of the second limiting component 4 and the aerial rotating platform 61, and after clamping the constant speed drive shaft 100, it abuts against the end of the constant speed drive shaft 100; the feeler rod 71 is rotatably provided on the first limiting component 3 and the second limiting component 4 by the bearings provided on the first mounting frame 32 and the second mounting frame 42; at the same time, the design of the bearings enables the feeler rod 71 to remain stable during the rotation process, reduces the error caused by shaking or offset, and improves the accuracy of torque detection; at the same time, the torque detection module 7 is provided on the first limiting component 3 and the second limiting component 4, so that the device can detect the rotational torque and the deflection torque more accurately.

[0056] In the utility model, the shaft clamping module 5 adopts a front-mounted pneumatic chuck 51, which includes a clamping claw 52 and uses the clamping claw 52 to grasp the constant-speed drive shaft 100; the front-mounted pneumatic chuck 51 uses pneumatic principles to provide a strong clamping force to ensure the stability of the constant-speed drive shaft 100 during the detection process. This stable clamping helps to reduce detection errors caused by vibration or shaking and improve detection accuracy.

[0057] In the utility model, it also includes a shaft support device 9 for placing the constant speed drive shaft 100, the shaft support device 9 is arranged between the first limiting component 3 and the second limiting component 4, and is used to support the constant speed drive shaft 100 during the detection process; the shaft support device 9 includes a support frame 91 provided with a roller, and the roller abuts against the shaft of the constant speed drive shaft 100; before detection, people place the constant speed drive shaft 100 to be detected on the shaft support device 9, so that the first limiting component 3 and the second limiting component 4 can clamp the constant speed drive shaft 100; at the same time, the constant speed drive shaft 100 after the detection is completed is on the shaft support device 9, which is convenient for people to remove it; through the abutment of the roller with the shaft of the constant speed drive shaft 100, it can be ensured that the shaft remains stable whether rotating or stationary.

[0058] In this embodiment, an adjustment slider 96 is provided on the support frame 91, and an adjustment slide rail 95 is provided on the base plate 1, and the two ends of the adjustment slide rail 95 are respectively facing the first limiting component 3 and the second limiting component 4; the support frame 91 is movably arranged on the base plate 1 through the cooperation of the adjustment slide rail 95 and the adjustment slider 96, so that the shaft support device 9 can provide supporting force for different types of constant-speed drive shafts 100, so that the present equipment can be suitable for the detection of different types of constant-speed drive shafts 100.

[0059] In this embodiment, when it is necessary to detect the deflection torque of the constant speed drive shaft 100, and the swing amplitude of the constant speed drive shaft 100 during detection is small, the support frame 91 can avoid the swinging area of ​​the constant speed drive shaft 100 by adjusting the cooperation of the slide rail 95 and the adjustment slider 96, thereby preventing the constant speed drive shaft 100 from interfering with the support frame 91; when the swing amplitude of the constant speed drive shaft 100 during detection is large, the constant speed drive shaft 100 can also directly pass over the support frame 91, and the roller on the support frame 91 can support the constant speed drive shaft 100 to pass over the support frame 91 from the roller through its own rolling.

[0060] In this embodiment, the number of the support frames 91 is two or more, so as to provide a more uniform supporting force for the constant velocity drive shaft 100; it is worth noting that the number of the support frames 91 can be increased or decreased according to actual needs.

[0061] In this embodiment, an auxiliary support frame 35 is fixedly mounted on the first mounting plate 31 , the auxiliary support frame 35 is provided with rollers, and the auxiliary support frame 35 is located on a side of the first mounting frame 32 close to the second mounting frame 42 , thereby better supporting the constant velocity drive shaft 100 .

[0062] In this embodiment, shaft stabilization devices 92 are further provided on both sides of the shaft support device 9, and the shaft stabilization device 92 includes a shaft stabilization bracket 93 and a shaft stabilization cylinder 94 arranged on the shaft stabilization bracket 93, and a roller is provided at the end of the piston rod of the shaft stabilization cylinder 94; when the constant speed drive shaft 100 is placed on the shaft support device 9, the piston rod of the shaft stabilization cylinder 94 moves, and the roller at the end of the piston rod of the shaft stabilization cylinder 94 abuts against the constant speed drive shaft 100 from above; and then cooperates with the roller of the support frame 91, and abuts against the constant speed drive shaft 100 from both the upper and lower sides, so that the constant speed drive shaft 100 is more stably placed on the shaft support device 9, thereby improving the stability of detection.

[0063] It is worth noting that other technical solutions of the present invention belong to the prior art and will not be described in detail.

[0064] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the concept of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A constant speed drive shaft detection device, characterized in that: It includes an axis limiting device installed on a base plate; the axis limiting device includes a first limiting component and a second limiting component installed at different ends of the base plate; the first limiting component is swingably arranged on the base plate; the first limiting component and the second limiting component are both provided with an axis clamping module; the first limiting component and / or the second limiting component are also provided with an axis driving component for driving the axis clamping module to rotate; and it also includes a torque detection module for performing torque detection on the constant speed drive shaft.

2. The constant velocity drive shaft detection device according to claim 1, characterized in that: The torque detection module is arranged on the first limiting component and / or the second limiting component, and the torque detection module includes a touch rod and a detection sensor; the touch rod is rotatably arranged on the first limiting component and / or the second limiting component, and the detection sensor cooperates with one end of the touch rod; after the first limiting component and the second limiting component clamp the constant speed drive shaft, the other end of the touch rod abuts against the end of the constant speed drive shaft.

3. The constant velocity drive shaft detection device according to claim 2, characterized in that: It includes a swing connection device, which includes a swing mounting part, a swing driving part and a swing transmission part; the swing connection device is connected to the base plate through the swing mounting part, the swing driving part is arranged on the swing mounting part, and different ends of the swing transmission part are respectively connected to the driving shaft of the swing driving part and the first limiting component.

4. The constant velocity drive shaft detection device according to claim 3, characterized in that: The first limiting component includes a first mounting plate and a first mounting frame; the first mounting frame is arranged on the first mounting plate; the shaft clamping module of the first limiting component is arranged on the first mounting frame; and the swing transmission part is connected to the first mounting plate.

5. The constant velocity drive shaft detection device according to claim 4, characterized in that: The second limiting component includes a second mounting plate and a second mounting frame; the second mounting frame is arranged on the second mounting plate, and the shaft driving component is arranged on the second mounting frame; the shaft driving component adopts an aerial rotating platform, and the aerial rotating platform includes a mounting seat, a driving module and a transmission module; the mounting seat is arranged on the second mounting frame, the driving module is arranged on the mounting seat, and the transmission module is connected to the driving module; the shaft clamping module of the second limiting component is arranged on the transmission module, and the shaft clamping module of the first limiting component is rotatably arranged on the first mounting frame.

6. The constant velocity drive shaft detection device according to claim 5, characterized in that: The second limiting component is movably arranged on the base plate; an adjusting slide rail is arranged on the base plate, and an adjusting slider cooperating with the adjusting slide rail is correspondingly arranged on the second mounting plate; one end of the adjusting slide rail faces the first limiting component, and the second limiting component is adjusted toward or away from the first limiting component; an adjusting drive component is also provided, and the adjusting drive component includes a movable part, and the movable part is connected to the second mounting plate and / or the second mounting frame, and the movable path of the movable part corresponds to the length direction of the adjusting slide rail; a grating ruler is also provided on the base plate, and the setting direction of the grating ruler corresponds to the length direction of the adjusting slide rail.

7. The constant velocity drive shaft detection device according to claim 6, characterized in that: The first mounting frame is movably arranged on the first mounting plate; an auxiliary movable slide rail is arranged on the first mounting plate, and an auxiliary movable slider cooperating with the auxiliary movable slide rail is arranged on the first mounting frame; the end of the auxiliary movable slide rail faces the second limiting component, and the first mounting frame moves toward or away from the second limiting component.

8. The constant velocity drive shaft detection device according to claim 6, characterized in that: Bearings are provided on both the first mounting frame and the second mounting frame, and the touch rod is rotatably provided on the first mounting frame and the second mounting frame in cooperation with the bearings; the detection sensor is provided on the first mounting frame and the second mounting frame, and cooperates with one end of the touch rod; the other end of the touch rod passes through the shaft clamping module of the first limiting component and the shaft clamping module of the second limiting component and the aerial rotating platform, and after clamping the constant speed drive shaft, it abuts against the end of the constant speed drive shaft.

9. A constant velocity drive shaft detection device according to any one of claims 1 to 8, characterized in that: The shaft clamping module adopts a front-type pneumatic chuck, which includes a clamping claw and uses the clamping claw to clamp the constant-speed drive shaft.

10. The constant velocity drive shaft detection device according to claim 6, characterized in that: It also includes an axis support device for placing the constant speed drive shaft, the axis support device is arranged between the first limiting component and the second limiting component, and the axis support device includes a support frame provided with a roller, and the roller abuts against the axis of the constant speed drive shaft.

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