A wheel hub bright surface size inspection device

By designing a limiting structure and an adjustment mechanism, the problem of unstable wheel hub positioning in the wheel hub bright surface size inspection device was solved, realizing stable fixing and angle adjustment of wheel hubs of different sizes, and improving the inspection accuracy.

CN224374017UActive Publication Date: 2026-06-19CHANGSHA DESINO AUTOMOBILE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA DESINO AUTOMOBILE TECH CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing wheel hub bright surface dimension inspection device lacks a positioning mechanism for wheel hubs of different sizes, which causes the wheel hubs to move simultaneously when moving, affecting the inspection accuracy.

Method used

The system employs a limiting structure and adjustment mechanism, including a magnetic slide bar, positioning ring, limiting rod, magnet, and adjustment mechanism. It uses magnetic attraction and support springs to fix the wheel hub and adjust its angle, ensuring stable positioning of wheel hubs of different sizes.

Benefits of technology

It achieves stable positioning of wheel hubs of different sizes, avoids simultaneous movement of the wheel hubs during the movement process, and improves the accuracy and reliability of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to detection device technical field, concretely is a kind of wheel hub bright surface size inspection device, it include: device ontology, the device ontology includes workbench, and the workbench top surface is provided with wheel hub frame;The wheel hub frame top two sides inside are inserted with limit structure, and the limit structure includes positioning frame, and the positioning frame back is connected with magnetic slide bar.The utility model places wheel hub in wheel hub frame inside, moves the position of magnetic slide bar, makes it drive positioning frame to slide inside the movable groove that wheel hub frame opens, utilizes the movement position of magnetic slide bar to limit positioning frame, to adjust the spacing of wheel hub frame and positioning frame, utilizes magnetic force to be adsorbed and connected between the both, to realize the limiting effect of magnetic slide bar, and utilize wheel hub frame cooperation positioning frame to clamp and fix wheel hub, avoid the problem that wheel hub moves simultaneously when wheel hub of different size in wheel hub frame moves.
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Description

Technical Field

[0001] This utility model relates to the field of testing device technology, specifically a wheel hub bright surface dimension inspection device. Background Technology

[0002] During the processing of automotive aluminum alloy wheels, the dimensions of the cast surface vary greatly due to the influence of materials, different molds, and different production batches. This results in some products not meeting customer requirements. Therefore, a wheel bright surface dimension inspection device is used to check the dimensions of the wheel wheels for factory quality inspection.

[0003] When using the existing wheel hub bright surface size inspection device, its function is to inspect the bright surface size of the wheel hub. The existing wheel hub bright surface size inspection device uses a wheel hub bracket to place the wheel hub and then performs the inspection. However, the existing inspection device does not have a positioning mechanism for wheel hubs of different sizes, which can easily cause the wheel hub to move at the same time when the wheel hub bracket moves. Utility Model Content

[0004] The purpose of this utility model is to provide a wheel hub bright surface size inspection device to solve the problem mentioned in the background art that the existing inspection devices do not have a mechanism for positioning wheel hubs of different sizes, which easily causes the wheel hub to move simultaneously when the wheel hub frame moves.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wheel hub bright surface dimension inspection device, comprising:

[0006] The device body includes a worktable, and a hub frame is provided on the top surface of the worktable.

[0007] The top two sides of the wheel hub frame are equipped with limiting structures. The limiting structure includes a positioning frame. A magnetic slide rod is connected to the back of the positioning frame. A positioning ring is sleeved on the outer wall of one end of the magnetic slide rod. Limiting rods are inserted inside both sides of the positioning ring. A magnet is connected to the surface of the positioning ring.

[0008] Preferably, the top surface of the wheel hub frame has movable grooves on both sides, and the bottom end of the positioning frame is inserted into the movable grooves of the wheel hub frame.

[0009] Preferably, a sliding groove is provided on one side of the inner wall of the movable slot of the wheel hub frame, and the magnetic slide rod is inserted into the sliding groove of the wheel hub frame and slidably connected to the wheel hub frame.

[0010] Preferably, the positioning ring and the limiting rod are fixedly connected. Multiple sets of limiting grooves are opened on both sides of the inner wall of the groove opened in the hub frame. One end of the limiting rod is inserted into the limiting groove opened in the hub frame. A groove is opened on the surface of one end of the magnetic slide rod. One end of the magnet is inserted into the groove opened in the magnetic slide rod. The magnetic slide rod and the magnet are attracted and connected by magnetic force.

[0011] Preferably, the top two sides of the hub frame are connected to adjustment mechanisms. The adjustment mechanism includes a fixed slide, the fixed slide is equipped with a movable sleeve, the inner surface of the movable sleeve is connected to a support spring, one end of the support spring is connected to a fixed rod, and the top surface of the fixed rod is connected to a limit plate.

[0012] Preferably, the inner wall of the movable groove of the wheel hub frame is provided with sliding grooves on both sides, the movable sleeve is inserted into the sliding groove of the wheel hub frame, and the movable sleeve and the fixed rod are elastically connected by a support spring.

[0013] Preferably, one end of the fixed rod is connected to one side surface of the positioning frame, the top surface of the movable sleeve is provided with a groove, the limiting plate is inserted into the groove of the movable sleeve and slidably connected with the movable sleeve, and the movable sleeve can be inserted into the fixed slide to move.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By placing the wheel hub inside the wheel hub frame, the position of the magnetic slide rod is moved, causing it to slide the positioning frame within the movable groove of the wheel hub frame. The magnetic slide rod restricts the movement of the positioning frame, thereby adjusting the distance between the wheel hub frame and the positioning frame. Then, a positioning ring is fitted onto the outer wall of one end of the magnetic slide rod, so that one end of the limiting rod is inserted into the limiting groove of the wheel hub frame. A magnet is inserted into the groove of the magnetic slide rod, and the two are attracted and connected by magnetic force, thereby achieving the limiting effect of the magnetic slide rod. The wheel hub frame and the positioning frame are used to clamp and fix the wheel hub, avoiding the problem of wheel hubs of different sizes moving simultaneously when the wheel hub frame moves.

[0016] 2. By moving the positioning frame, the movable sleeve slides inside the groove opened in the wheel hub frame. When it moves out of the wheel hub frame, the support spring connected to one end of the fixed rod supports one end of the movable sleeve to be inserted into the fixed slide, and the limiting plate restricts the movement angle of the movable sleeve, so that the wheel hub frame can rotate with the movable sleeve as the axis, thereby adjusting the angle of the positioning frame. This allows larger wheel hubs to be placed and removed from the wheel hub frame, thereby achieving the effect of adjusting the angle of the positioning frame and disassembling the positioning frame. Attached Figure Description

[0017] Figure 1This is a three-dimensional front view of the structure of this utility model;

[0018] Figure 2 This is a partial sectional three-dimensional side view of the structure of this utility model;

[0019] Figure 3 This is a top view and partial cross-sectional perspective view of the structure of this utility model;

[0020] Figure 4 This is a partial cross-sectional perspective view of the structure of this utility model.

[0021] Figure 5 This utility model Figure 4 Enlarged 3D structural diagram at point A.

[0022] In the diagram: 1. Device body; 11. Workbench; 12. Hub frame; 2. Limiting structure; 21. Positioning frame; 22. Magnetic slide bar; 23. Positioning ring; 24. Limiting rod; 25. Magnet; 3. Adjusting mechanism; 31. Fixed slide; 32. Movable sleeve; 33. Support spring; 34. Fixed rod; 35. Limiting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 One embodiment provided by this utility model:

[0025] A wheel hub bright surface dimension inspection device, comprising:

[0026] The device body 1 includes a workbench 11. A hub frame 12 is provided on the top surface of the workbench 11. The surface material of the hub frame 12 is existing technology and can be purchased on the market. It is not considered as a technical protection point of this application. Therefore, no further details will be made.

[0027] Limiting structures 2 are inserted inside the top two sides of the hub frame 12. The limiting structure 2 includes a positioning frame 21. A magnetic slide rod 22 is connected to the back of the positioning frame 21. A positioning ring 23 is sleeved on the outer wall of one end of the magnetic slide rod 22. Limiting rods 24 are inserted inside the two sides of the positioning ring 23. A magnet 25 is connected to the surface of the positioning ring 23.

[0028] Furthermore, movable slots are provided on both sides of the top surface of the wheel hub frame 12, and the bottom end of the positioning frame 21 is inserted into the movable slots provided in the wheel hub frame 12, so as to realize the positioning frame 21 by the movable slots provided in the wheel hub frame 12, and to store the positioning frame 21.

[0029] Furthermore, a sliding groove is provided on one side of the inner wall of the movable slot of the wheel hub frame 12. The magnetic sliding rod 22 is inserted into the sliding groove of the wheel hub frame 12 and slidably connected to the wheel hub frame 12. This allows the magnetic sliding rod 22 to be positioned by the sliding groove of the wheel hub frame 12, and the magnetic sliding rod 22 to restrict the movement of the positioning frame 21.

[0030] Furthermore, the positioning ring 23 and the limiting rod 24 are fixedly connected. Multiple limiting grooves are opened on both sides of the inner wall of the groove opened in the wheel hub frame 12. One end of the limiting rod 24 is inserted into the limiting groove opened in the wheel hub frame 12. A groove is opened on the surface of one end of the magnetic slide rod 22. One end of the magnet 25 is inserted into the groove opened in the magnetic slide rod 22. The magnetic slide rod 22 and the magnet 25 are connected by magnetic force, so as to achieve the limiting effect of limiting the limiting rod 24 by connecting the magnetic slide rod 22 and the magnet 25 by magnetic force.

[0031] Furthermore, the top two sides of the hub frame 12 are connected to adjustment mechanisms 3. The adjustment mechanism 3 includes a fixed slide 31. The fixed slide 31 is equipped with a movable sleeve 32. The inner surface of the movable sleeve 32 is connected to a support spring 33. One end of the support spring 33 is connected to a fixed rod 34. The top surface of the fixed rod 34 is connected to a limit plate 35, which realizes the angle adjustment effect of the positioning frame 21 and allows the positioning frame 21 to be disassembled.

[0032] Furthermore, the inner wall of the movable groove of the hub frame 12 is provided with sliding grooves on both sides. The movable sleeve 32 is inserted into the sliding groove of the hub frame 12. The movable sleeve 32 and the fixed rod 34 are elastically connected by a support spring 33, so that the support spring 33 provides elastic support between the movable sleeve 32 and the fixed rod 34, thereby allowing the support spring 33 to be made into a movable sleeve 32 that enters the fixed slide 31.

[0033] Furthermore, one end of the fixed rod 34 is connected to one side surface of the positioning frame 21, and a groove is provided on the top surface of the movable sleeve 32. The limiting plate 35 is inserted into the groove of the movable sleeve 32 and slidably connected to the movable sleeve 32. The movable sleeve 32 can be inserted into the fixed slide 31 for movement, so that the movable sleeve 32 can be positioned by the fixed slide 31, thereby allowing the positioning frame 21 to rotate with the movable sleeve 32 as the axis.

[0034] Working principle: When the wheel hub bright surface size inspection device is used for limiting, the wheel hub is placed inside the wheel hub frame 12, and the position of the magnetic slide rod 22 is moved so that it drives the positioning frame 21 to slide inside the movable groove opened in the wheel hub frame 12. The magnetic slide rod 22 is used to limit the movement position of the positioning frame 21, thereby adjusting the distance between the wheel hub frame 12 and the positioning frame 21. Then, the positioning ring 23 is sleeved on the outer wall of one end of the magnetic slide rod 22, so that one end of the limiting rod 24 is inserted into the limiting groove opened in the wheel hub frame 12, and the magnet 25 is inserted into the groove opened in the magnetic slide rod 22. The magnetic force is used to attract and connect the two, thereby achieving the limiting effect of the magnetic slide rod 22, and the wheel hub is clamped and fixed by the wheel hub frame 12 and the positioning frame 21.

[0035] When adjusting the wheel hub bright surface size inspection device, the position of the positioning frame 21 is moved, causing the movable sleeve 32 to slide inside the groove opened in the wheel hub frame 12. When it moves out of the wheel hub frame 12, the support spring 33 connected to one end of the fixed rod 34 supports one end of the movable sleeve 32 to be inserted into the fixed slide 31, and the limiting plate 35 restricts the movement angle of the movable sleeve 32, so that the wheel hub frame 12 can rotate with the movable sleeve 32 as the axis, thereby adjusting the angle of the positioning frame 21, so that larger wheel hubs can be placed and removed from the wheel hub frame 12, thereby achieving the effect of adjusting the angle of the positioning frame 21, and also enabling the positioning frame 21 to be disassembled.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A device for inspecting the dimensions of a wheel hub's bright surface, characterized in that, include: The device body (1) includes a workbench (11) and a hub frame (12) is provided on the top surface of the workbench (11). The hub frame (12) has a limiting structure (2) inserted inside on both sides of the top. The limiting structure (2) includes a positioning frame (21). A magnetic slide rod (22) is connected to the back of the positioning frame (21). A positioning ring (23) is sleeved on the outer wall of one end of the magnetic slide rod (22). A limiting rod (24) is inserted inside on both sides of the positioning ring (23). A magnet (25) is connected to the surface of the positioning ring (23).

2. The wheel hub bright surface dimension inspection device according to claim 1, characterized in that: The top surface of the hub frame (12) is provided with movable slots on both sides, and the bottom end of the positioning frame (21) is inserted into the movable slots provided in the hub frame (12).

3. The wheel hub bright surface dimension inspection device according to claim 1, characterized in that: The inner wall of the movable groove of the hub frame (12) is provided with a sliding groove, and the magnetic slide rod (22) is inserted into the sliding groove of the hub frame (12) and slidably connected to the hub frame (12).

4. The wheel hub bright surface dimension inspection device according to claim 1, characterized in that: The positioning ring (23) and the limiting rod (24) are fixedly connected. Multiple sets of limiting grooves are opened on both sides of the inner wall of the groove of the wheel hub frame (12). One end of the limiting rod (24) is inserted into the limiting groove of the wheel hub frame (12). A groove is opened on the surface of one end of the magnetic slide rod (22). One end of the magnet (25) is inserted into the groove of the magnetic slide rod (22). The magnetic slide rod (22) and the magnet (25) are connected by magnetic force.

5. The wheel hub bright surface dimension inspection device according to claim 1, characterized in that: The top two sides of the hub frame (12) are connected to adjustment mechanisms (3). The adjustment mechanism (3) includes a fixed slide (31). The fixed slide (31) is equipped with a movable sleeve (32). The inner surface of the movable sleeve (32) is connected to a support spring (33). One end of the support spring (33) is connected to a fixed rod (34). The top surface of the fixed rod (34) is connected to a limit plate (35).

6. The wheel hub bright surface dimension inspection device according to claim 5, characterized in that: The inner wall of the movable groove of the hub frame (12) is provided with sliding grooves on both sides. The movable sleeve (32) is inserted into the sliding groove of the hub frame (12). The movable sleeve (32) and the fixed rod (34) are elastically connected by a support spring (33).

7. The wheel hub bright surface dimension inspection device according to claim 5, characterized in that: One end of the fixed rod (34) is connected to one side surface of the positioning frame (21). The top surface of the movable sleeve (32) is provided with a groove. The limiting plate (35) is inserted into the groove of the movable sleeve (32) and slidably connected to the movable sleeve (32). The movable sleeve (32) can be inserted into the fixed slide (31) for movement.