Rear axle ABS signal online detection clamping and driving mechanism
By designing an online detection clamping and drive mechanism for rear axle ABS signals, the problem of limited applicability of existing test benches was solved. Stable fixation and accurate rotation simulation of different axles were achieved, ensuring the accuracy of ABS signal detection and expanding its applicability.
Patent Information
- Application Number
- CN202520495368.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing axle ABS test benches can only simply fix the axle, the rotation speed is inaccurate, the measurement range is not intuitive, and it is only suitable for one type of axle, making it difficult to adapt to axles of different specifications, sizes and shapes for testing.
A rear axle ABS signal online detection clamping and drive mechanism was designed. The mechanism uses a motor to drive a sliding rail and a cylinder to cooperate with a support column to achieve precise positioning and fixation of the axle. Combined with a rotating mechanism and a gearbox to drive the wheel hub to rotate, it simulates wheel rotation and braking conditions. It can be adapted to support blocks of different shapes to ensure detection stability.
It achieves stable fixation and accurate rotation simulation of axles of different sizes and shapes, ensuring the accuracy of ABS signal detection and expanding its applicability, and avoiding inaccurate data caused by measurement errors and axle sway.
Smart Images
Figure CN223827301U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of rear axle ABS signal detection equipment, especially relates to rear axle ABS signal online detection clamping and driving mechanism. BACKGROUND
[0002] The anti -lock braking system of car is short for ABS, it is a kind of modern car technology for improving car safety performance, mainly function is preventing wheel lock when vehicle emergency braking, keep steering ability, thereby help driver keep control to vehicle direction, avoid side slip or out of control, after installing ABS in vehicle rear axle, it will be detected before factory, including equipment installation verification, electric appliance performance test, signal function test, system integration test etc., in the process of detecting rear axle ABS signal, test bench is needed, for installing and fixing axle and simulating wheel rotation and braking condition, while analyzing sensor signal, the axle ABS test bench currently used is only the function of simple axle fixing, after fixing axle, using hand axle rotation to detect ABS signal, rotation speed is extremely inaccurate, measuring range is not intuitive, and the test bench commonly used is only applicable to one type of axle product, when replacing different specifications, size, shape axle, it is difficult to adapt and test, and the scope of application is small. CONTENT OF UTILITY MODEL
[0003] The utility model aims at providing rear axle ABS signal online detection clamping and driving mechanism, to solve the axle ABS test bench currently used is only the function of simple axle fixing, after fixing axle, using hand axle rotation to detect ABS signal, rotation speed is extremely inaccurate, measuring range is not intuitive, and the test bench commonly used is only applicable to one type of axle product, when replacing different specifications, size, shape axle, it is difficult to adapt and test, and the scope of application is small technical problem.
[0004] To realize above-mentioned purpose, the specific technical scheme of the utility model rear axle ABS signal online detection clamping and driving mechanism is as follows:
[0005] The rear axle ABS signal online detection clamping and driving mechanism comprises a chassis, a first sliding track is arranged on the chassis, a first motor is fixedly arranged on one side of the chassis to drive the first sliding track, a mounting platform is arranged on the first sliding track, a mounting frame is arranged on one side of the mounting platform, a supporting platform is arranged on one side of the mounting frame, a first air cylinder is arranged on the lower side of the supporting platform, a supporting column is connected to the head of the first air cylinder, a jacking platform is arranged on the upper end of the supporting column, a supporting block is arranged on the upper part of the jacking platform, a second sliding track is arranged in the middle of the mounting platform, a second air cylinder is fixedly arranged on one side of the mounting platform to drive the second sliding track, a rotating mechanism is arranged on the upper side of the second sliding track, the rotating mechanism comprises a gear box which is fixedly arranged and a second motor which drives the gear box on one side, a connecting disc is arranged on the side of the gear box which is away from the second motor, a third air cylinder is arranged downward at the position of the mounting platform which is opposite to the supporting block, and a pressing device is arranged on the head of the third air cylinder which is opposite to the supporting block.
[0006] Further, a fourth air cylinder is arranged on one side of the supporting platform, and a U-shaped friction limiter is arranged on the head of the fourth air cylinder which is opposite to the supporting column.
[0007] Further, a supporting block is fixedly arranged on the side of the supporting platform which is away from the friction limiter.
[0008] Further, the supporting block can be switched to the shape matched with different assemblies according to the assembly structure.
[0009] The utility model discloses rear axle ABS signal online detection clamping and drive mechanism has the following advantages: through the first motor drive's first sliding track cooperation first air cylinder through the support column to the support platform and the support block of jacking, can effectively adjust and locate the position of axle stand, and the axle stand of setting different size, length can all be opposite rotating mechanism, convenient for the fixation and test of axle stand, and the scope of application is wider, through being provided with second air cylinder drive second sliding track, drive rotating mechanism removes, connects the hub on rotating mechanism with axle stand, and then uses second motor through gear box drive connecting disc and hub rotation, and then carries out ABS signal online detection, can effectively simulate wheel rotation and braking condition, and driving effect is stable and rotation speed is accurate, avoids measurement error, through being provided with the support block of adapting axle assembly structure shape, cooperation through third air cylinder and pressure device, can firmly limit, press tightly the axle stand set up on the support platform, prevents the influence of inaccurate data caused by axle stand stress swing during detection, through the cooperation of fourth air cylinder, friction positioner and support baffle arranged on one side of support platform, when the axle stand is set on the support block of support platform and uses third air cylinder to push pressure device and press tightly, to prevent the situation that connecting disc and axle hub position relatively deviate because of the position of support platform descending caused by the pressure of pressure device, fourth air cylinder pushes friction positioner, makes the friction positioner of U shape shape adhere extrusion and limit the up-and-down movement of support column, cooperates support baffle and forms the limit to support column, keeps the stability of support platform and axle stand, ensures the accuracy of detection result. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the whole structure schematic diagram of the utility model;
[0011] Figure 2 It is mounting frame mounting structure schematic diagram of the utility model;
[0012] Figure 3 It is the utility model Figure 2 It is A area amplification schematic diagram in the utility model;
[0013] Figure 4 It is the utility model Figure 2 It is B area amplification schematic diagram in the utility model;
[0014] Figure 5 It is rear axle mounting structure schematic diagram of the utility model;
[0015] Figure 6 It is the utility model Figure 5 It is C area amplification schematic diagram in the utility model;
[0016] Marked description in the figure: 1, underframe, 2, first sliding rail, 3, first motor, 4, mounting platform, 5, mounting frame, 6, support platform, 7, first cylinder, 8, support column, 9, jacking platform, 10, support block, 11, second sliding rail, 12, second cylinder, 13, rotating mechanism, 14, gear box, 15, second motor, 16, connecting disc, 17, third cylinder, 18, pressing device, 19, fourth cylinder, 20, friction limiter, 21, support block. DETAILED DESCRIPTION
[0017] In order to better understand the purpose, structure and function of the utility model, the rear axle ABS signal online detection clamping and driving mechanism of the utility model is further described in detail below in combination with the drawings.
[0018] As Figures 1-6 The utility model rear axle ABS signal online detection clamping and driving mechanism, including underframe 1, be provided with first sliding rail 2 on underframe 1, first motor 3 drive first sliding rail 2 is fixedly arranged on one side of underframe 1, be provided with mounting platform 4 on first sliding rail 2, be provided with mounting frame 5 on one side of mounting platform 4, be provided with support platform 6 on one side of mounting frame 5 of mounting platform 4, be provided with first cylinder 7 on the lower side of support platform 6, be provided with support column 8 with the cylinder head connection of first cylinder 7, be provided with jacking platform 9 on the upper end of support column 8, be provided with support block 10 on the upper portion of jacking platform 9, be provided with second sliding rail 11 in the middle of mounting platform 4, be provided with second cylinder 12 drive second sliding rail 11 and be fixedly arranged on one side of mounting platform 4, be provided with rotating mechanism 13 on the upper side of second sliding rail 11, rotating mechanism 13 includes fixedly arranged gear box 14 and the second motor 15 of one side drive gear box 14, be provided with connecting disc 16 on the side away from second motor 15 of gear box 14, be provided with third cylinder 17 downward on the position of mounting platform 4 relative to support block 10, the cylinder head of third cylinder 17 is provided with pressing device 18 relative to support block 10.
[0019] In combination Figures 1-6As shown, in use, the rear axle is arranged on the upper part of the support block 10 on the lifting platform 9, the first motor 3 is adjusted according to the length of the rear axle, the first motor 3 drives the first sliding rail 2 to move, drives the mounting platform 4, the mounting frame 5 and the support platform 6 to move, adjusts the position, and then the first cylinder 7 is started to adjust according to the size of the rear axle, the support column 8 pushes up the lifting platform 9 and the support block 10, and the position of the rear axle hub and the connecting disc 16 is adjusted, then the third cylinder 17 is started, the pressing device 18 is pressed on the upper part of the rear axle, the rear axle is fixed, the staff completes the wiring of the rear axle, then the second cylinder 12 is started to drive the second sliding rail 11, drives the rotating mechanism 13 to move, connects the connecting disc 16 of the rotating mechanism 13 with the hub on the axle, then the second motor 15 drives the connecting disc 16 and the hub to rotate through the gear box 14, then the ABS signal online detection is carried out, which can effectively simulate the wheel rotation and braking condition, the driving effect is stable and the rotating speed is accurate, and measurement error is avoided.
[0020] The fourth cylinder 19 is arranged on one side of the support platform 6; the cylinder head of the fourth cylinder 19 is provided with a U-shaped friction limiter 20 opposite the support column 8, and the support platform 6 is fixedly provided with a support stop block 21 away from the friction limiter 20; through the cooperation of the fourth cylinder 19 and the friction limiter 20 and the support stop block 21 arranged on one side of the support platform 6, when the axle is arranged on the support block 10 of the lifting platform 9 and the third cylinder 17 is used to push the pressing device 18 to press the axle, in order to prevent the position of the lifting platform 9 from being lowered due to the downward pressure of the pressing device 18, causing the position of the connecting disc 16 and the hub of the axle to deviate, the fourth cylinder 19 pushes the friction limiter 20, the U-shaped friction limiter 20 is attached, extruded and limited to move up and down on the support column 8, cooperates with the support stop block 21 to limit the support column 8, maintains the stability of the lifting platform 9 and the axle, and ensures the accuracy of the detection result.
[0021] The support block 10 can be switched to shapes matched with different assemblies according to the assembly structure; through the arrangement of the replaceable support block 10 matched with the shape of the rear axle structure, the third cylinder 17 and the pressing device 18 can firmly limit and press the axles of different specifications, sizes and shapes arranged on the lifting platform 9, prevent the data from being inaccurate due to the shaking of the axle under stress during detection, and have a wide range of applications.
[0022] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.
Claims
1. A rear axle ABS signal online detection clamping and drive mechanism, characterized in that, Includes a base frame (1); a first sliding rail (2) is provided on the base frame (1); a first motor (3) is fixedly provided on one side of the base frame (1) to drive the first sliding rail (2); an installation platform (4) is provided on the first sliding rail (2); an installation frame (5) is provided on one side of the installation platform (4); a support platform (6) is provided on one side of the installation platform (4) and the installation frame (5); a first cylinder (7) is provided under the support platform (6); a support column (8) is connected to the cylinder head of the first cylinder (7); a lifting platform (9) is provided at the upper end of the support column (8); a support block (10) is provided on the upper part of the lifting platform (9); and the installation platform (4) A second sliding rail (11) is provided in the middle; a second cylinder (12) is fixedly provided on one side of the mounting platform (4) to drive the second sliding rail (11); a rotating mechanism (13) is provided on the upper side of the second sliding rail (11); the rotating mechanism (13) includes a fixed gearbox (14) and a second motor (15) that drives the gearbox (14) on one side; a connecting plate (16) is provided on the side of the gearbox (14) away from the second motor (15); a third cylinder (17) is provided on the mounting platform (4) with its position downward relative to the support block (10); a clamping device (18) is provided on the cylinder head of the third cylinder (17) relative to the support block (10).
2. The rear axle ABS signal online detection clamping and drive mechanism according to claim 1, characterized in that, A fourth cylinder (19) is provided on one side of the support platform (6); a U-shaped friction limiter (20) is provided on the cylinder head of the fourth cylinder (19) relative to the support column (8).
3. The rear axle ABS signal online detection clamping and drive mechanism according to claim 2, characterized in that, A support block (21) is fixedly installed on the side of the support platform (6) away from the friction limiter (20).
4. The rear axle ABS signal online detection clamping and drive mechanism according to claim 1, characterized in that, The support block (10) can be switched to a shape that matches different assemblies depending on the assembly structure.