Automobile rear axle detection device
By introducing a vibration detection device and a fixing device into the automobile rear axle detection device, the problems of the inability to detect vibration levels and insufficient stability in the existing technology are solved, and the accuracy and safety of rear axle vibration detection are improved.
Patent Information
- Application Number
- CN202422340776.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-25
AI Technical Summary
Existing automobile rear axle detection devices cannot effectively detect vibration levels and are not stable enough during movement, making it impossible to guarantee detection accuracy and safety.
A vehicle rear axle detection device including a vibration detection device is designed. A vibration motor drives a vibration plate to generate vibration impact, and a shock absorber rod and a damping spring are used to reduce the wear of components caused by vibration. At the same time, a movable rail and a fixing device are used to achieve stable clamping and fixation of rear axles of different sizes.
It realizes the effective detection of the vibration level of the rear axle of the car, reduces the wear of components during the detection process, and ensures the stability and safety of the detection.
Smart Images

Figure CN223461265U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile detection, especially a kind of automobile rear axle detection device. BACKGROUND
[0002] Automobile rear axle refers to the rear drive axle component of vehicle power transmission, it is composed of two half-axles, and half-axle differential motion can be implemented, and simultaneously, it is also used to support wheel and connect rear wheel device.
[0003] At present, the existing patent with the publication number CN220039412U discloses a kind of automobile rear axle detection device, it is related to automobile rear axle detection technical field, including: detection bottom plate;Rear axle adaptability supporting unit contains horizontal sliding slot, the middle part upper side of the detection bottom plate is provided with horizontal sliding slot, the middle part of the horizontal sliding slot is equipped with horizontal shaft, the left and right ends of the horizontal shaft are respectively connected with two threaded rods, the threaded direction of two threaded rods is opposite, and two threaded rods are respectively rotationally connected with the two ends in horizontal sliding slot, each threaded rod is respectively connected with the screw hole of the side of an adjusting slider with screw thread, the adjusting slider is connected with horizontal sliding slot transversely sliding, the top of each adjusting slider is respectively fixedly connected with the bottom of slide base by support rod;The automobile rear axle detection device can adjust the spacing of two slide bases, adapt to the different width requirements of automobile rear axle, and has good adaptability, and it is convenient to fine-tune the longitudinal position of three-coordinate measuring machine, and it is convenient to slide forward and take out three-coordinate measuring machine for maintenance, and it is convenient to use, although the device solves the above problems, but the following problems also appear: the device only measures spacing, and the vibration level of automobile rear axle is unknown, it cannot be known whether automobile rear axle is qualified except spacing, and the device relies on threaded positioning during movement, cannot guarantee stability, thus a new type of automobile rear axle detection device is required. UTILITY MODEL CONTENTS
[0004] To solve the technical problems in the background art, the utility model provides a poultry breeding spray disinfection device, which has the effects of expanding the spraying range in the breeding shed, stopping in the top frame of the breeding shed when not spraying disinfection, and making disinfection in the breeding shed more convenient.
[0005] The utility model provides a kind of automobile rear axle detection device, including detection table, the detection table top end surface is fixedly arranged with table plate, the table plate top end surface four corners are fixedly arranged with support column, the support column one side surface is fixedly arranged with movable rail, the movable rail one side surface is provided with fixing device, the table plate top end surface center is fixedly arranged with vibration detection device;
[0006] The vibration detection device includes a chassis, a shock absorbing seat, a damping spring, a shock absorbing rod, a vibration plate, a vibration seat and a vibration motor, the top surface of the chassis is provided with the shock absorbing seat, the inside of the shock absorbing seat is fixedly provided with the damping spring, the top surface of the damping spring is fixedly provided with the shock absorbing rod, the top surface of the shock absorbing rod is fixedly provided with the vibration plate, the bottom end surface of the vibration plate is fixedly provided with the vibration seat in the center, and the bottom end surface of the vibration seat is fixedly provided with the vibration motor.
[0007] Preferably, the number of the shock absorbing seat, the damping spring and the shock absorbing rod is four, and the positions are symmetrically arranged, the shock absorbing rod penetrates the shock absorbing seat, and the bottom end of the vibration motor is fixedly connected with the center of the top surface of the chassis.
[0008] Preferably, the fixing device includes a moving rod, a fixed plate, a fixed knob, a sliding groove, a limiting hole, a sliding seat, a fixed frame and a sliding block, the top surface of the moving rod is fixedly provided with the fixed plate, the top surface of the fixed plate is provided with the fixed knob, one side surface of the moving rod is fixedly provided with the sliding groove, the inner wall of the sliding groove is provided with a plurality of limiting holes, the moving rod is sleeved with the sliding seat, one side surface of the sliding seat is fixedly provided with the fixed frame, and the left and right side surfaces of the moving rod are fixedly provided with the sliding block.
[0009] Preferably, the number of the fixed plate, the fixed knob, the sliding seat, the fixed frame and the sliding block is two, and the positions are symmetrically arranged, and the fixed knob penetrates the fixed plate.
[0010] Preferably, the sliding seat includes a seat body, a sliding plate, a positioning knob and a positioning rod, the inner wall of the seat body is fixedly provided with the sliding plate, one side surface of the seat body is provided with the positioning knob, and one side surface of the positioning knob is fixedly provided with the positioning rod.
[0011] Preferably, the size of the sliding plate is matched with the size of the sliding groove, the positioning rod penetrates the sliding plate, and the size of the positioning rod is matched with the size of the limiting hole.
[0012] Preferably, the movable rail includes a rail, a groove, an adapter hole and a moving groove, the top surface of the rail is provided with the groove, the inner wall of the groove is fixedly provided with the adapter hole, and one side surface of the rail is fixedly provided with the moving groove.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] Firstly, the automobile rear axle is stably placed on the top surface of the vibration plate, then the operator pushes the moving rod, and the action drives the sliding block to smoothly slide in the moving groove, in the moving process, the moving rod further drives the fixed plate and the fixed knob, when moving to the appropriate position, the fixed knob is rotated to match the adapter hole in the groove, so that the moving rod is stably fixed, and the device can adapt to automobile rear axles with different lengths and be adjusted accordingly.
[0015] By the operator pushing the seat body, the seat body will drive the sliding plate and the fixed frame. The sliding plate moves in the sliding groove, ensuring that no dislocation or displacement occurs during movement. During movement, the two ends of the fixed frame tightly clamp the automobile rear axle. Rotate the positioning knob, which will drive the positioning rod, the positioning rod penetrates through the sliding plate and is connected with the limiting hole, thereby fixing the seat body. This design enables the device to conveniently clamp and fix automobile rear axles of different sizes on the surface of the vibration plate, preventing them from falling during detection and ensuring the stability of detection.
[0016] By activating the vibration motor, the vibration motor will drive the vibration seat, which in turn drives the vibration plate to produce vibration impact. During the impact, the vibration plate will drive the shock absorbing rod, which will drive the damping spring. The damping spring is compressed and deformed in the shock absorbing seat, which not only enables the device to effectively detect the vibration level of the automobile rear axle, but also reduces the wear and tear of the parts caused by vibration. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application.
[0018] In the drawings:
[0019] Figure 1 is a schematic diagram of the overall structure of the automobile rear axle detection device according to the present application;
[0020] Figure 2 is a front view of the vibration detection device structure of the automobile rear axle detection device according to the present application;
[0021] Figure 3 is a top view of the fixing device structure of the automobile rear axle detection device according to the present application;
[0022] Figure 4 is a front view of the moving rod connecting structure of the automobile rear axle detection device according to the present application;
[0023] Figure 5 is a side view of the sliding seat structure of the automobile rear axle detection device according to the present application;
[0024] Figure 6 is a side view of the movable rail structure of the automobile rear axle detection device according to the present application;
[0025] Mark No. : 1, detection platform; 2, platform; 3, support column; 4, movable rail; 5, fixing device; 6, vibration detection device; 601, base; 602, shock absorbing seat; 603, damping spring; 604, shock absorbing rod; 605, vibration plate; 606, vibration seat; 607, vibration motor; 501, moving rod; 502, fixed plate; 503, fixed knob; 504, sliding groove; 505, limiting hole; 506, sliding seat; 507, fixed frame; 508, sliding block; 401, track; 402, groove; 403, engagement hole; 404, moving slot; 5061, seat body; 5062, sliding plate; 5063, positioning knob; 5064, positioning rod. DETAILED DESCRIPTION
[0026] The preferred embodiments of the present application will be described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.
[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are merely intended to facilitate the description of the present application and simplify the description, and therefore cannot be understood as limiting the devices or elements referred to have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for description purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] As Figures 1-6 shown, the utility model provides an embodiment: a kind of automobile rear axle detection device, including detection platform 1, detection platform 1 top surface is fixedly arranged with platform 2, platform 2 top surface four corners are fixedly arranged with support column 3, support column 3 one side surface is fixedly arranged with movable rail 4, movable rail 4 one side surface is provided with fixed device 5, platform 2 top surface center is fixedly arranged with vibration detection device 6;
[0029] The vibration detection device 6 comprises a chassis 601, a shock absorbing seat 602, a damping spring 603, a shock absorbing rod 604, a vibration plate 605, a vibration seat 606, and a vibration motor 607. The shock absorbing seat 602 is arranged on the top surface of the chassis 601. The damping spring 603 is fixedly arranged in the shock absorbing seat 602. The shock absorbing rod 604 is fixedly arranged on the top surface of the damping spring 603. The vibration plate 605 is fixedly arranged on the top surface of the shock absorbing rod 604. The vibration seat 606 is fixedly arranged on the bottom end surface of the vibration plate 605. The vibration motor 607 is fixedly arranged on the bottom end surface of the vibration seat 606. The vibration motor 607 drives the vibration seat 606, and then drives the vibration plate 605 to generate vibration impact. During the impact process, the vibration plate 605 drives the shock absorbing rod 604, and the shock absorbing rod 604 drives the damping spring 603. The damping spring 603 is compressed and deformed in the shock absorbing seat 602, which not only enables the device to effectively detect the vibration level of the automobile rear axle, but also reduces the wear of the components caused by vibration.
[0030] The number of the shock absorbing seat 602, the damping spring 603, and the shock absorbing rod 604 is four, and they are arranged in a mirror image symmetry. The shock absorbing rod 604 penetrates through the shock absorbing seat 602. The bottom end of the vibration motor 607 is fixedly connected with the center of the top surface of the chassis 601. The number of the shock absorbing seat 602, the damping spring 603, and the shock absorbing rod 604 is four, and they are arranged in a mirror image symmetry. The shock absorbing rod 604 penetrates through the shock absorbing seat 602. The bottom end of the vibration motor 607 is fixedly connected with the center of the top surface of the chassis 601, which improves the buffering capacity of the device.
[0031] The fixing device 5 comprises a moving rod 501, a fixed plate 502, a fixed knob 503, a sliding groove 504, a limiting hole 505, a sliding seat 506, a fixed frame 507, and a sliding block 508. The fixed plate 502 is fixedly arranged on the top surface of the moving rod 501. The fixed knob 503 is arranged on the top surface of the fixed plate 502. The sliding groove 504 is fixedly arranged on one side surface of the moving rod 501. A plurality of limiting holes 505 are arranged on the inner wall of the sliding groove 504. The sliding seat 506 is sleeved on the outer periphery of the moving rod 501. The fixed frame 507 is fixedly arranged on one side surface of the sliding seat 506. The sliding block 508 is fixedly arranged on the left and right side surfaces of the moving rod 501. The operator pushes the seat body 5061, which drives the sliding plate 5062 and the fixed frame 507. The sliding plate 5062 moves in the sliding groove 504, which ensures that the sliding plate 5062 will not be dislocated or displaced during the movement. The two ends of the fixed frame 507 tightly clamp the automobile rear axle during the movement. This design enables the device to conveniently clamp and fix automobile rear axles of different sizes on the surface of the vibration plate 605, prevents the automobile rear axles from falling during the detection, and ensures the stability of the detection.
[0032] The fixed plate 502, the fixed knob 503, the sliding seat 506, the fixed frame 507, and the sliding block 508 are all two in number and are symmetrically arranged, the fixed knob 503 penetrates the fixed plate 502, and the fixed plate 502, the fixed knob 503, the sliding seat 506, the fixed frame 507, and the sliding block 508 are all two in number and are symmetrically arranged, the fixed knob 503 penetrates the fixed plate 502, thereby improving the fixation of the device.
[0033] The sliding seat 506 comprises a seat body 5061, a sliding plate 5062, a positioning knob 5063, and a positioning rod 5064, the sliding plate 5062 is fixedly arranged on the inner wall of the seat body 5061, the positioning knob 5063 is arranged on one side surface of the seat body 5061, the positioning rod 5064 is fixedly arranged on one side surface of the positioning knob 5063, the positioning knob 5063 is rotated to drive the positioning rod 5064, the positioning rod 5064 penetrates the sliding plate 5062 and is connected with the limiting hole 505, thereby fixing the seat body 5061, facilitating the fixation and clamping, and preventing misalignment and deviation.
[0034] The sliding plate 5062 is matched with the sliding block 508 in size, the positioning rod 5064 penetrates the sliding plate 5062, and the positioning rod 5064 is matched with the limiting hole 505 in size, the sliding plate 5062 is matched with the sliding groove 504 in size, the positioning rod 5064 penetrates the sliding plate 5062, and the positioning rod 5064 is matched with the limiting hole 505 in size, thereby improving the practicability of the device.
[0035] The movable rail 4 comprises a rail 401, a groove 402, an engaging hole 403, and a moving groove 404, the groove 402 is arranged on the top surface of the rail 401, the engaging hole 403 is fixedly arranged on the inner wall of the groove 402, and the moving groove 404 is fixedly arranged on one side surface of the rail 401, thereby facilitating the adjustment and movement of the device.
[0036] Working principle: when the device is in use, at this time by placing the car rear axle on the top surface of the vibration plate 605, push the moving rod 501, the moving rod 501 drives the slider 508, the slider 508 moves in the moving groove 404, in the moving process, the moving rod 501 drives the fixed plate 502, the fixed plate 502 drives the fixed knob 503, after moving to the appropriate position, rotate the fixed knob 503, the fixed knob 503 and the corresponding recess 402 inside the hole 403 link, fixed moving rod 501, so that the device is convenient to adjust according to the different length of car rear axle, then push the seat body 5061, the seat body 5061 drives the slide plate 5062 and the fixed frame 507, the slide plate 5062 moves in the sliding groove 504, prevent dislocation and displacement in the moving, the fixed frame 507 both ends of the car rear axle clamping, rotate the positioning knob 5063, the positioning knob 5063 drives the positioning rod 5064, the positioning rod 5064 through the slide plate 5062 and the limiting hole 505 link, fixed seat body 5061, so that the device is convenient to clamp according to the different size of the car rear axle on the surface of the vibration plate 605, prevent falling, keep stable detection, the device detects, at this time activate the vibration motor 607, the vibration motor 607 drives the vibration seat 606, the vibration seat 606 drives the vibration plate 605, the vibration plate 605 continues to shock impact on the car rear axle, in the process of impact, the vibration plate 605 drives the shock absorbing rod 604, the shock absorbing rod 604 drives the damping spring 603, the damping spring 603 is compressed in the shock absorbing seat 602, type change, so that the device is convenient to detect the car rear axle vibration level, at the same time reduce the wear and tear of the parts.
[0037] Finally, it should be noted that: the above only for preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the scope of protection of the present application.
Claims
1. An automobile rear axle detection device comprising a detection table (1), characterized in that, The top surface of the detection platform (1) is fixedly provided with a platform (2), the top surface of the platform (2) is fixedly provided with a support column (3) at the four corners, the side surface of the support column (3) is fixedly provided with a movable rail (4), the side surface of the movable rail (4) is provided with a fixing device (5), and the top surface of the platform (2) is fixedly provided with a vibration detection device (6) at the center. The vibration detection device (6) comprises a chassis (601), a shock absorbing seat (602), a damping spring (603), a shock absorbing rod (604), a vibration plate (605), a vibration seat (606) and a vibration motor (607), the top surface of the chassis (601) is provided with the shock absorbing seat (602), the shock absorbing seat (602) is fixedly provided with the damping spring (603) in the inside, the top surface of the damping spring (603) is fixedly provided with the shock absorbing rod (604), the top surface of the shock absorbing rod (604) is fixedly provided with the vibration plate (605), the bottom end surface of the vibration plate (605) is fixedly provided with the vibration seat (606) at the center, and the bottom end surface of the vibration seat (606) is fixedly provided with the vibration motor (607).
2. The automobile rear axle detection device according to claim 1, characterized in that, The number of the shock absorbing seat (602), the damping spring (603) and the shock absorbing rod (604) is four, and the positions are mirror-symmetrically arranged, the shock absorbing rod (604) penetrates through the shock absorbing seat (602), and the bottom end of the vibration motor (607) is fixedly connected with the center of the top surface of the chassis (601).
3. The automobile rear axle detection device according to claim 1, characterized in that, The fixing device (5) comprises a moving rod (501), a fixed plate (502), a fixed knob (503), a sliding groove (504), a limiting hole (505), a sliding seat (506), a fixed frame (507) and a sliding block (508), the top surface of the moving rod (501) is fixedly provided with the fixed plate (502), the top surface of the fixed plate (502) is provided with the fixed knob (503), the side surface of the moving rod (501) is fixedly provided with the sliding groove (504), the inner wall of the sliding groove (504) is provided with a plurality of limiting holes (505), the moving rod (501) is sleeved with the sliding seat (506) outside, the side surface of the sliding seat (506) is fixedly provided with the fixed frame (507), and the left and right side surfaces of the moving rod (501) are fixedly provided with the sliding block (508).
4. The automobile rear axle detection device according to claim 3, characterized in that, The number of the fixed plate (502), the fixed knob (503), the sliding seat (506), the fixed frame (507) and the sliding block (508) is two, and the positions are mirror-symmetrically arranged, and the fixed knob (503) penetrates through the fixed plate (502).
5. The automobile rear axle detection device according to claim 4, characterized in that, The sliding seat (506) comprises a seat body (5061), a sliding plate (5062), a positioning knob (5063) and a positioning rod (5064), the inner wall of the seat body (5061) is fixedly provided with the sliding plate (5062), the side surface of the seat body (5061) is provided with the positioning knob (5063), and the side surface of the positioning knob (5063) is fixedly provided with the positioning rod (5064).
6. The automobile rear axle detection device according to claim 5, characterized in that, The sliding plate (5062) is matched with the size of the sliding groove (504), the positioning rod (5064) penetrates through the sliding plate (5062), and the positioning rod (5064) is matched with the size of the limiting hole (505).
7. The automobile rear axle detection device according to claim 1, characterized in that, The movable rail (4) comprises a rail (401), a groove (402), a connecting hole (403) and a moving groove (404), the top surface of the rail (401) is provided with the groove (402), the inner wall of the groove (402) is fixedly provided with the connecting hole (403), and one side surface of the rail (401) is fixedly provided with the moving groove (404).
Citation Information
Patent Citations
Automobile rear axle detection device
CN220039412U