A bearing pulley repair tool for a jacquard assembly

By designing a bearing pulley rework fixture for jacquard machine components, using a limit block and a stamping machine to separate the bearing from the injection molded body, and combining it with an air gun and a recycling box for collection, the problem of increased production costs and difficulty in manual separation caused by the scrapping of defective bearing pulleys in the existing technology is solved, achieving rapid and effective separation and collection.

CN224372393UActive Publication Date: 2026-06-19YAN TAI XIN YANG ZHI NENG KE JI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YAN TAI XIN YANG ZHI NENG KE JI YOU XIAN GONG SI
Filing Date
2025-06-28
Publication Date
2026-06-19

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Abstract

The utility model relates to a bearing pulley rework tool for jacquard assembly belongs to the bearing pulley rework technical field for jacquard assembly, including support body, be equipped with fixedly connected fixed platform on support body, be equipped with support platform on fixed platform, be equipped with the stamping station on support platform, the center hole that can penetrate fixed platform is equipped with in stamping station center, the limiting block for bearing pulley limiting is equipped with around center hole, be equipped with the punch press above center hole, the shell recovery box is equipped with in support body rear side, inside is equipped with bearing recovery box, according to bearing pulley product characteristics, through the limiting block on stamping station combination punch press can fast effectively separate the bearing of bearing pulley with injection molding body, through bearing recovery box and shell recovery box effective collection, through air rifle more effective injection molding body after separation blows away, thereby separates stamping station.
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Description

Technical Field

[0001] This utility model relates to a bearing pulley repair tool for jacquard machine components, belonging to the technical field of bearing pulley repair for jacquard machine components. Background Technology

[0002] The bearings used in existing jacquard machine components are made by adding bearing caps to both sides of the bearing before injection molding the injection body. After injection molding, the bearings are inspected and screened to separate qualified and defective products. Defective products are usually scrapped. However, since the bearings in the scrapped injection body are qualified products, the whole thing is scrapped, which directly increases production costs and wastes bearings. Manually separating the injection body and the bearing is difficult and requires tooling that can separate them quickly. Therefore, it is crucial to develop a bearing pulley rework tooling for jacquard machine components. Utility Model Content

[0003] This utility model addresses the shortcomings of the prior art by providing a bearing pulley repair tool for jacquard machine components.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0005] A bearing pulley repair fixture for a jacquard machine component includes a support body, a fixed platform fixedly connected to the support body, a support platform on the fixed platform, a stamping platform on the support platform, a central hole through which the fixed platform can pass, and limiting blocks for limiting the bearing pulley around the central hole. A stamping machine is located above the central hole, and a housing recycling box is located on the rear side of the support body, with a bearing recycling box inside.

[0006] Furthermore, an air gun is provided on the front side of the fixed platform, and the air gun nozzle is located near the limiting block on the front side.

[0007] Furthermore, the air gun is connected to the fixed platform via an adjustment bracket.

[0008] Furthermore, a switch for controlling the start and stop of the air gun is provided on the front side of the upper part of the support body.

[0009] Furthermore, a guide pipe is provided below the central hole, with one end of the guide pipe fixed on the support platform and the other end extending into the bearing recycling box.

[0010] Furthermore, the limiting block array is arranged symmetrically in pairs around the central hole.

[0011] Furthermore, a switch for controlling the start and stop of the stamping machine is provided on the front side above the support body.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: Based on the characteristics of bearing pulley products, this application can quickly and effectively separate the bearing of the bearing pulley from the injection molded body by combining the limiting block on the stamping table with the stamping machine, effectively collect the bearing through the bearing recycling box and the housing recycling box, and more effectively blow away the separated injection molded body through the air gun, thereby removing it from the stamping table. Attached Figure Description

[0013] Figure 1 This is the left view of the structure of this utility model.

[0014] Figure 2 This is a partial top view of the structure of this utility model.

[0015] Figure 3 This is a top view of the partially mounted bearing pulley structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the bearing pulley structure of this utility model.

[0017] In the diagram, 1 is the stamping table; 2 is the support table; 3 is the fixed table; 4 is the limiting block; 5 is the air gun; 6 is the stamping machine; 7 is the bracket body; 8 is the shell recycling box; 9 is the guide pipe; 10 is the bearing recycling box; 11 is the adjusting frame; and 12 is the bearing pulley. Detailed Implementation

[0018] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0019] like Figures 1-4 As shown, a tooling for repairing bearing pulleys in a jacquard machine assembly includes a support body 7, a fixed platform 3 fixedly connected to the support body 7, a support platform 2 on the fixed platform 3, and a stamping platform 1 on the support platform 2. The stamping platform 1 has a central hole through which the fixed platform 3 passes. Limiting blocks 4 for limiting the bearing pulley 12 are arranged around the central hole. A stamping machine 6 is positioned above the central hole. A housing recovery box 8 is located at the rear of the support body 7, and a bearing recovery box 10 is located inside the housing. The bearing pulley 12 is limited by the inner wall of the limiting blocks 4. After the bottom edge of the stamping machine 6 contacts the top of the limiting blocks 4, the central stamping axis of the stamping machine 6 applies downward force to press the bearing and bearing cover of the bearing pulley 12 into the bearing recovery box 10. When the stamping machine 6 returns to its upward position, the injection molded part is propelled into the housing recovery box 8 by the inertial force of the upward return of the stamping machine 6. For any injection molded parts that do not protrude, the worker can remove them with tweezers.

[0020] An air gun 5 is provided on the front side of the fixed platform 3, and the nozzle of the air gun 5 is located near the limiting block 4 on the front side. Under the inertial force of the press 6 resetting upward, the injection molded body is launched into the shell recovery box 8 by the blowing force of the air gun 5.

[0021] The air gun 5 is connected to the fixed platform 3 via an adjusting bracket 11. The air gun 5 can be adjusted at its operating angle via the adjusting bracket 11 according to production needs.

[0022] The support body 7 is equipped with a start / stop switch for the air gun 5 on the upper front side.

[0023] Below the central hole is a guide pipe 9, one end of which is fixed to the support platform 2, and the other end extends into the bearing recycling box 10. The guide pipe 9 allows the bearings and bearing covers to be directly transported into the bearing recycling box 10, enabling the bearings to be recycled into the bearing recycling box 10 quickly and effectively.

[0024] The limiting blocks 4 are arranged symmetrically in pairs around the central hole.

[0025] The front side of the support body 7 is equipped with a switch to control the start and stop of the stamping machine 6.

[0026] Based on the characteristics of the bearing pulley 12, this application can quickly and effectively separate the bearing of the bearing pulley 12 from the injection molded body by using the limiting block 4 on the stamping table 1 in conjunction with the stamping machine 6. The bearing is effectively collected by the bearing recycling box 10 and the housing recycling box 8, and the separated injection molded body is blown away more effectively by the air gun 5, thereby detaching it from the stamping table 1.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tooling for repairing bearing pulleys in jacquard machine components, comprising a support body (7), characterized in that: The support body (7) is provided with a fixed platform (3) for fixed connection. The fixed platform (3) is provided with a support platform (2). The support platform (2) is provided with a stamping platform (1). The stamping platform (1) has a central hole that can pass through the fixed platform (3). The center hole is provided with a limiting block (4) for limiting the bearing pulley (12). A stamping machine (6) is provided above the center hole. The support body (7) has a shell recycling box (8) on the rear side and a bearing recycling box (10) inside. The fixed platform (3) has an air gun (5) on the front side. The air gun (5) nozzle is located near the limiting block (4) on the front side.

2. The bearing pulley rework fixture for jacquard machine components according to claim 1, characterized in that: The air gun (5) is connected to the fixed platform (3) via the adjusting bracket (11).

3. The bearing pulley rework fixture for jacquard machine components according to claim 1, characterized in that: The support body (7) is provided with a control switch for starting and stopping the air gun (5) on the front side above.

4. The bearing pulley rework fixture for jacquard machine components according to claim 1, characterized in that: Below the central hole is a guide pipe (9), one end of which is fixed on the support platform (2), and the other end extends into the bearing recycling box (10).

5. The bearing pulley rework fixture for jacquard machine components according to claim 1, characterized in that: The limiting blocks (4) are arranged symmetrically in pairs around the central hole.

6. The bearing pulley rework fixture for jacquard machine components according to claim 1, characterized in that: The support body (7) is provided with a start / stop switch for the press (6) on the front side above.