Tool disc for hub detection

By designing a wheel hub inspection fixture that includes a fixture disc body and a protective ring component, the problems of insufficient wheel hub edge protection and connection stability are solved, achieving stable connection and efficient disassembly of the wheel hub, and improving the product appearance and performance.

CN223717453UActive Publication Date: 2025-12-26CHANGSHA DESINO AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202520231869.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-26
Estimated Expiration
2035-02-14

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Abstract

The utility model relates to the technical field of hub production, in particular to a hub detection tool disc which comprises a center disc, an outer cylinder ring is arranged outside the center disc, a protruding column piece is arranged on the side face of the center disc, and an arc-shaped piece, a column rod piece, a rubber pad piece and a transverse cylinder piece are arranged outside the protruding column piece. By means of the design of the whole tool disc component set, the front face of the hub can be prevented from being sprayed after installation, meanwhile, the edge of the front face of the hub is protected, the appearance integrity and the qualified rate of products are improved, and waste losses and rework cost are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hub production technical field, concretely is a tooling disc for hub detection. BACKGROUND

[0002] In the corresponding paint spraying process step of hub production, only the outer periphery of the hub needs to be painted, so before spraying, the tooling disc is installed on the front surface of the hub, and the tooling disc covers the front surface of the hub, thereby covering the front surface of the hub and the threaded holes thereon. In the subsequent hub paint spraying process, paint will not be sprayed into the threaded holes on the front surface of the hub, ensuring that the front surface of the hub is not painted while the clean threaded holes allow the bolts to be tightly fitted in the threaded holes when the hub is installed by the subsequent user.

[0003] However, the existing hub cover plate tooling disc has the following problems in actual use: the tooling disc lacks a protection structure for the edge of the hub, and in actual use, the hub is prone to being knocked and broken during handling and movement by personnel, and the edge of the hub is prone to being knocked and dented, which affects subsequent sales. Moreover, the installation between the current tooling disc and the hub has poor connection stability, and the tooling disc is prone to being detached from the hub during movement of the hub, which affects the actual use effect. UTILITY MODEL CONTENTS

[0004] To overcome the above technical problems, the utility model aims to provide a tooling disc for hub detection to solve the problem of the lack of a protection structure for the edge of the hub on the current tooling disc.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tooling disc for hub detection, comprising: a tooling disc component group, the tooling disc component group comprising a tooling disc body and a guard ring piece, the side surface of the tooling disc body being provided with a pattern that fits the front surface of the hub, the guard ring piece being connected to the tooling disc body, and the guard ring piece being used to contact the edge of the hub; the side surface of the tooling disc component group being provided with a stable connection component group and an adjustment component group, the stable connection component group and the adjustment component group being used to stably install the tooling disc component group on the front surface of the hub, the stable connection component group comprising a center disc, the outside of the center disc being provided with an outer cylinder ring, the side surface of the center disc being provided with a convex column piece, the outside of the convex column piece being provided with an arc piece, a column rod piece, a rubber pad piece, and a horizontal cylinder piece; the adjustment component group comprising an adjustment knob, the side surface of the adjustment knob being connected to a shaft rod piece, one end of the shaft rod piece being connected to a limiting disc, the side surface of the limiting disc being connected to a threaded rod piece, and the outside of the threaded rod piece being provided with a fixed cylinder body.

[0006] Preferably, the center disc is in sliding contact with the outer cylinder through a groove, the outer cylinder is connected with the tool disc body, the convex column, the arc-shaped piece, the column rod piece, the rubber pad piece and the horizontal cylinder are provided with five groups, and the five groups of the convex column, the arc-shaped piece, the column rod piece, the rubber pad piece and the horizontal cylinder are uniformly distributed on the tool disc body.

[0007] Preferably, the horizontal cylinder is connected with the tool disc body through a through hole, one end of the convex column is connected with the center disc, the other end of the convex column is tapered, the convex column is in contact with the arc-shaped piece through the tapered position, and the column rod piece is connected between the rubber pad piece and the arc-shaped piece.

[0008] Preferably, the column rod piece is in sliding contact with the horizontal cylinder through a through hole, the rubber pad piece is used for being in contact with the threaded groove on the front face of the hub, the column rod piece is externally provided with a spring, and the spring is connected between the horizontal cylinder and the column rod piece.

[0009] Preferably, the shaft rod piece is connected between the adjusting knob and the limiting disc, the shaft rod piece is connected with the center disc through a bearing, and the limiting disc is in contact with the center disc.

[0010] Preferably, the fixed cylinder body is connected with the tool disc body, the fixed cylinder body is provided with a threaded hole at a position corresponding to the threaded rod piece, and the fixed cylinder body is connected with the threaded rod piece through the threaded hole.

[0011] Preferably, the surface of the adjusting knob is provided with an anti-skid pattern, the adjusting knob is in contact with the center disc, and the center disc is in contact with the horizontal cylinder.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The tool disc for hub detection is provided with a tool disc component group, the existing hub cover plate tool disc has the following problems in actual use: the tool disc is short of a protection structure for the edge of the hub, in actual use, the hub is easy to be knocked and broken when being moved by personnel, and the hub edge is easy to be knocked and depressed, which affects subsequent sales, in the tool disc component group, the tool disc body is used for being in contact with the front face of the hub, and the guard ring piece covers the edge of the front face of the hub, so that the hub is protected when being moved by the operating personnel, the front face edge of the hub is not easy to be knocked and depressed, the design of the tool disc component group can avoid the front face of the hub from being sprayed after being installed, protect the front face edge of the hub, improve the product appearance integrity and the qualified rate, and reduce the loss of waste products and the cost of rework.

[0014] 2. This wheel hub inspection fixture is equipped with a stable connection component group and an adjustment component group. Currently, the installation stability between the fixture and the wheel hub is poor. During wheel hub movement, the fixture easily detaches from the hub, affecting its actual performance. The corresponding stable connection component group design addresses this by ensuring the fixture is fitted to the front of the wheel hub. The horizontal cylinder is inserted into the threaded hole on the front of the wheel hub. Rotating the adjustment knob rotates the shaft / limiting disc and the threaded rod, allowing the threaded rod to move left and right within the fixed cylinder through the threaded hole (as shown in the attached diagram). Figure 4 As shown in the diagram, the center disc slides within the outer cylinder ring, contacting the transverse cylinder. The protruding column moves with the center disc, and its tapered end presses against the curved component, causing the spring on the column to contract. The rubber pad protrudes beyond the transverse cylinder and contacts the inner wall of the threaded hole on the front of the hub. The frictional force of the pressure completes the connection between the tooling disc and the front of the hub. When the tooling disc needs to be removed from the front of the hub after painting, the adjustment knob is rotated in the opposite direction to disengage the center disc from the transverse cylinder. The protruding column releases its contact with the curved component, releasing the spring's stored force. The rubber pad and column return to their original positions, and the rubber pad no longer contacts the inner wall of the threaded hole. At this point, the tooling disc assembly can be removed from the front of the hub, completing the disassembly. This overall design ensures a stable connection between the tooling disc assembly and the front of the hub. Installation and disassembly can be completed simply by rotating the adjustment knob, resulting in high efficiency and practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall rear structure of this utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the present invention.

[0018] Figure 4 For the present utility model Figure 3 Schematic diagram of the structure at point A;

[0019] Figure 5 This is a structural schematic diagram of the stable connection component assembly of this utility model.

[0020] In the figure: 01, tooling disc component group; 11, tooling disc body; 12, retainer ring; 02, stable connection component group; 21, center disc; 22, outer cylinder ring; 23, convex column component; 24, arc-shaped component; 25, column rod component; 26, rubber pad component; 27, horizontal cylinder component; 03, adjusting component group; 31, adjusting knob; 32, shaft rod component; 33, limiting round sheet; 34, threaded rod component; 35, fixed cylinder body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 An embodiment provided by the utility model: a tooling disc for hub detection, comprising: tooling disc component group 01, the tooling disc component group 01 includes tooling disc body 11 and retainer ring 12, the side surface of tooling disc body 11 is provided with the texture that sticks to the front of the hub, retainer ring 12 is connected with tooling disc body 11, and retainer ring 12 is used to contact the edge of the hub;The side surface of tooling disc component group 01 is provided with stable connection component group 02 and adjusting component group 03, and stable connection component group 02 and adjusting component group 03 are used to stably install tooling disc component group 01 on the front of the hub, stable connection component group 02 includes center disc 21, the outside of center disc 21 is provided with outer cylinder ring 22, the side surface of center disc 21 is provided with convex column component 23, the outside of convex column component 23 is provided with arc-shaped component 24, column rod component 25, rubber pad component 26 and horizontal cylinder component 27;Adjusting component group 03 includes adjusting knob 31, the side surface of adjusting knob 31 is connected with shaft rod component 32, one end of shaft rod component 32 is connected with limiting round sheet 33, the side surface of limiting round sheet 33 is connected with threaded rod component 34, and the outside of threaded rod component 34 is provided with fixed cylinder body 35.

[0023] Center disc 21 is in sliding contact with outer cylinder ring 22 through a groove, outer cylinder ring 22 is connected with tooling disc body 11, five groups of convex column component 23, arc-shaped component 24, column rod component 25, rubber pad component 26 and horizontal cylinder component 27 are all arranged, and the five groups of convex column component 23, arc-shaped component 24, column rod component 25, rubber pad component 26 and horizontal cylinder component 27 are evenly distributed on tooling disc body 11.

[0024] Horizontal cylinder component 27 is connected with tooling disc body 11 through a through hole, one end of convex column component 23 is connected with center disc 21, the other end of convex column component 23 is tapered, convex column component 23 is in contact with arc-shaped component 24 through the tapered position, and column rod component 25 is connected between rubber pad component 26 and arc-shaped component 24.

[0025] The column member 25 slides in contact with the cross cylinder member 27 through the through hole. The rubber pad member 26 is used to contact the threaded groove on the front of the wheel hub. A spring is provided on the outside of the column member 25, and the spring is connected between the cross cylinder member 27 and the column member 25.

[0026] The shaft member 32 is connected between the adjusting knob 31 and the limiting disc 33. The shaft member 32 is connected to the center plate 21 through the bearing, and the limiting disc 33 is in contact with the center plate 21.

[0027] The fixed cylinder 35 is connected to the tooling disc 11. The fixed cylinder 35 is provided with a threaded hole at the position corresponding to the threaded rod 34, and the fixed cylinder 35 is connected to the threaded rod 34 through the threaded hole.

[0028] The surface of the adjustment knob 31 is provided with anti-slip texture. The adjustment knob 31 is in contact with the center plate 21, and the center plate 21 is in contact with the horizontal cylinder 27.

[0029] Working Principle: Existing wheel hub cover tooling trays have the following problems in actual use: the tooling tray lacks a protective structure for the wheel hub edge. In actual use, the wheel hub is easily damaged when it is moved by personnel. The dents and bumps on the wheel hub edge will affect subsequent sales. In the corresponding tooling tray component group 01 design, the tooling tray body 11 is used to contact the front of the wheel hub, while the protective ring 12 covers the corners of the front of the wheel hub. Thus, when the operator moves the wheel hub with the tooling tray component group 01 installed, it is protected by the protective ring 12, and the corners of the front of the wheel hub are less likely to be damaged by dents and bumps. The overall design of the tooling tray component group 01 can prevent the front of the wheel hub from being sprayed after installation, while protecting the edge of the front of the wheel hub, improving the product appearance integrity and pass rate, and reducing scrap loss and rework costs. The current installation between the tooling disc and the wheel hub has poor connection stability. During wheel hub movement, the tooling disc easily detaches from the hub, affecting actual performance. In the corresponding stable connection component group 02, when the tooling disc component group 01 needs to be installed on the front of the wheel hub, the tooling disc body 11 is aligned with the front of the wheel hub, and the horizontal cylinder 27 is inserted into the threaded hole on the front of the wheel hub. Then, by rotating the adjusting knob 31, the rotation of the adjusting knob 31 drives the shaft 32 / limiting disc 33 and the threaded rod 34 to rotate, allowing the threaded rod 34 to move left and right within the fixed cylinder 35 through the threaded hole (as shown in the attached diagram). Figure 4When the center disc 21 is in the outer cylinder ring 22, the center disc 21 is in contact with the horizontal cylinder 27, the convex column 23 is moved with the center disc 21, the tapered end of the convex column 23 is extruded to the arc-shaped part 24, the spring on the column rod 25 is contracted, the rubber pad 26 is protruded from the horizontal cylinder 27 and is in contact with the inner wall of the threaded hole of the front of the hub, the connection and installation of the tool disc body 11 and the front of the hub are completed through the pressurized friction force, when the tool disc body 11 is taken off from the front of the hub after the spraying is completed, the adjusting knob 31 is reversely rotated, the center disc 21 is separated from the contact with the horizontal cylinder 27, the convex column 23 is separated from the contact with the arc-shaped part 24, the spring is released, the rubber pad 26 and the column rod 25 are reset, the rubber pad 26 is not in contact with the inner wall of the threaded hole, at this time, the tool disc part group 01 can be taken off from the front of the hub, the disassembly is completed, the whole design can guarantee that the tool disc part group 01 and the front of the hub are stably connected, and when the whole installation and disassembly are completed, only the rotation of the adjusting knob 31 is needed to complete the installation and disassembly, the installation and disassembly efficiency is higher, and the design has good practicability.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A tooling disc for hub inspection, characterized by, The utility model provides a kind of wheel hub installation device, including: Tooling disc component group (01), the side of the tooling disc body (11) is provided with the texture that fits the front surface of hub, the retainer ring piece (12) is connected with tooling disc body (11), and the retainer ring piece (12) is used to contact with the edge of hub; The side of the tooling disc component group (01) is provided with stable connection component group (02) and adjusting component group (03), and the stable connection component group (02) and adjusting component group (03) are used to stably install the tooling disc component group (01) on the front surface of hub, the stable connection component group (02) includes center disc (21), the outside of the center disc (21) is provided with outer cylinder ring (22), the side of the center disc (21) is provided with convex column piece (23), the outside of the convex column piece (23) is provided with arc piece (24), column rod piece (25), rubber pad piece (26) and horizontal cylinder piece (27); The adjusting component group (03) includes adjusting knob (31), the side of the adjusting knob (31) is connected with shaft rod piece (32), one end of the shaft rod piece (32) is connected with limit disc (33), the side of the limit disc (33) is connected with threaded rod piece (34), and the outside of the threaded rod piece (34) is provided with fixed cylinder body (35).

2. The tooling disc for hub inspection according to claim 1, wherein: The center disc (21) is in sliding contact with the outer cylinder ring (22) through the groove, the outer cylinder ring (22) is connected with the tooling disc body (11), the convex column piece (23), the arc piece (24), the column rod piece (25), the rubber pad piece (26) and the horizontal cylinder piece (27) are provided with five groups, and the five groups of convex column piece (23), arc piece (24), column rod piece (25), rubber pad piece (26) and horizontal cylinder piece (27) are evenly distributed on the tooling disc body (11).

3. The tooling disc for hub inspection according to claim 1, wherein: The horizontal cylinder piece (27) is connected with the tooling disc body (11) through the through hole, one end of the convex column piece (23) is connected with the center disc (21), the other end of the convex column piece (23) is tapered, and the convex column piece (23) is in contact with the arc piece (24) through the tapered position, and the column rod piece (25) is connected between the rubber pad piece (26) and the arc piece (24).

4. The tooling disc for wheel hub inspection according to claim 1, wherein: The column rod piece (25) is in sliding contact with the horizontal cylinder piece (27) through the through hole, the rubber pad piece (26) is used to contact with the threaded groove of the front surface of hub, the outside of the column rod piece (25) is provided with spring, and the spring is connected between the horizontal cylinder piece (27) and the column rod piece (25).

5. The wheel hub inspection tooling disc of claim 1, wherein: The shaft rod piece (32) is connected between the adjusting knob (31) and the limit disc (33), the shaft rod piece (32) is connected with the center disc (21) through the bearing, and the limit disc (33) is in contact with the center disc (21).

6. The wheel hub inspection tooling disc of claim 1, wherein: The fixed cylinder body (35) is connected with the tooling disc body (11), the fixed cylinder body (35) is provided with threaded hole corresponding to the position of the threaded rod piece (34), and the fixed cylinder body (35) is connected with the threaded rod piece (34) through the threaded hole.

7. The wheel hub inspection tooling disc of claim 1, wherein: The surface of the adjustment knob (31) is provided with anti-skid lines, the adjustment knob (31) is in contact with the center disc (21), and the center disc (21) is in contact with the horizontal cylinder (27).