Positioning device for bolt coating processing

By designing a bolt coating processing positioning device with a multi-groove positioning disc and spring tie rod mechanism, the problem that existing devices can only fix one bolt is solved, enabling rapid fixing of multiple bolts and improving production efficiency.

CN223862208UActive Publication Date: 2026-02-03WENZHOU HANXIANG FASTENER CO LTD
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Patent Information

Application Number
CN202520194298.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-03
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing bolt coating processing positioning devices can only fix one bolt, and the traditional fixing method leads to low production efficiency.

Method used

A positioning device including a positioning plate and a fixed pressure block was designed. The positioning plate is provided with multiple positioning grooves. Multiple bolts are quickly fixed by a spring and a pull rod mechanism. Synchronous control is achieved by the mechanical connection of a rotating ring and a slider.

Benefits of technology

It enables the rapid fixing of multiple bolts, improving production efficiency and saving time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bolt processing, in particular to a positioning device for bolt coating processing, which comprises a positioning disc, a plurality of positioning grooves are arranged at the top end of the positioning disc, non-slip mats are fixed on the side walls, close to the center of the positioning disc, in the positioning grooves, a plurality of extrusion sliding grooves communicated with the positioning grooves are arranged on the positioning disc, and the extrusion sliding grooves are communicated with the positioning grooves. According to the positioning device for bolt coating processing, the multiple positioning grooves are formed in the positioning disc, bolts can be fixed, the bolts are placed in the positioning grooves, the bolts are extruded and fixed through the fixing pressing blocks under the action of the first springs, and the bolts can be fixed through the extrusion sliding grooves under the action of the second springs; in the process of fixing and loosening the bolts, only the rotating ring needs to be rotated to drive the sliding block to slide and other series of mechanical connections are needed, rapid and synchronous control over the fixing pressing blocks in the multiple positioning grooves is achieved, the multiple bolts can be rapidly fixed through the positioning device, time is saved, and the production efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of bolt processing technology, specifically a positioning device for bolt coating processing. Background Technology

[0002] Bolts are mechanical parts, cylindrical threaded fasteners that are fitted with nuts. They consist of a head and a threaded shank and are used to fasten two parts with through holes. When bolts are not properly protected against corrosion, they are prone to oxidation and corrosion. Therefore, bolts undergo anti-corrosion processing during production by coating them with oil. However, existing positioning devices for fixing bolts can only fix one bolt at a time, and the fixing method is relatively traditional, which wastes a lot of time and reduces production efficiency. To address the above problems, this application designs a positioning device for bolt coating processing. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a positioning device for bolt coating processing.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for bolt coating processing, comprising a positioning disk, wherein the top of the positioning disk has multiple positioning grooves, and an anti-slip pad is fixed on the side wall of the positioning groove near the center of the positioning disk. The positioning disk has multiple extrusion grooves communicating with the positioning grooves, the extrusion grooves being symmetrically positioned with the anti-slip pad within the positioning groove. A fixing block is slidably connected within the extrusion groove, one end of the fixing block passing through the extrusion groove and located within the positioning groove. Two pull rods are symmetrically fixed vertically to the outer end of the fixing block, and the outer end of the fixing block is fixed with... There are multiple first springs, the other end of which is fixed to the extrusion groove. A roller is rotatably connected between the two pull rods. A rotating groove is provided on the positioning plate outside the extrusion groove. Pulling grooves are provided on the upper and lower inner walls of the rotating groove. The pull rod is slidably connected to the pulling groove. Both the pulling groove and the rotating groove are connected to the extrusion groove. A sliding block is slidably connected to the rotating groove. An adjusting slide rail is provided on the sliding block. The rotating shaft passes through the adjusting slide rail and is slidably connected to it. A rotating ring is rotatably connected to the outer wall of the positioning plate. The rotating groove is connected to the outside. All sliding blocks are fixed to the rotating ring.

[0007] To enable the sliding block to spring back quickly, this utility model is improved by providing a spring groove at one end of the rotating slide groove, a second spring fixed in the spring groove, and the other end of the second spring fixed on the sliding block.

[0008] To prevent damage to the bolts, this utility model is improved by fixing a protective pad at one end of the fixing block located in the positioning groove.

[0009] To make the rotation of the rotating ring more stable, the present invention is improved by providing a rotating slide rail on the outer wall of the positioning disk, and the rotating ring is adapted to and slidably connected to the rotating slide rail.

[0010] To prevent slippage when rotating the ring, the present invention is improved by providing an anti-slip groove on the outer wall of the ring.

[0011] Furthermore, the present invention is improved by having multiple fixing strips fixed on the outer wall of the positioning disk below the rotating ring.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, the present invention provides a positioning device for bolt coating processing, which has the following advantages:

[0014] This positioning device for bolt coating processing uses a positioning plate with multiple positioning slots to fix the bolts. When the bolts are placed in the positioning slots, the fixing blocks are pressed and fixed by the action of the first spring. During the process of fixing and loosening the bolts, only a series of mechanical connections, such as rotating the rotating ring to drive the sliding block, are required to achieve rapid and synchronous control of the fixing blocks in multiple positioning slots. This positioning device can quickly fix multiple bolts, saving time and greatly improving production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the first main view structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the first partial structure of the present utility model;

[0017] Figure 3 This is a partial structural diagram of the top surface of the present invention in cross-section;

[0018] Figure 4 This is a partial side view of the cross-section of this utility model.

[0019] In the diagram: 1. Positioning plate; 2. Positioning groove; 3. Anti-slip pad; 4. Extrusion groove; 5. Fixing block; 6. Pull rod; 7. First spring; 8. Roller; 9. Rotating groove; 10. Pulling groove; 11. Sliding block; 12. Adjusting slide rail; 13. Rotating ring; 14. Spring groove; 15. Second spring; 16. Protective pad; 17. Rotating slide rail; 18. Fixing strip. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 A positioning device for bolt coating processing includes a positioning disk 1. Multiple positioning grooves 2 are formed at the top of the positioning disk 1. Anti-slip pads 3 are fixed to the sidewalls of the positioning grooves 2 near the center of the positioning disk 1. Multiple extrusion grooves 4 communicating with the positioning grooves 2 are formed on the positioning disk 1. The extrusion grooves 4 are symmetrically positioned within the anti-slip pads 3 in the positioning grooves 2. A fixing block 5 is slidably connected within the extrusion groove 4. One end of the fixing block 5 passes through the extrusion groove 4 and is located within the positioning groove 2. Two pull rods symmetrically fixed to the outer side of the fixing block 5 are vertically mounted. Multiple first springs 7 are fixed to the outer side of the fixing block 5. The other end of the first springs 7... One end is fixed to the extrusion groove 4, and a roller 8 is rotatably connected between the two pull rods 6. A rotating groove 9 is provided on the positioning disk 1 at the outer position of the extrusion groove 4. Pulling grooves 10 are provided on the upper and lower inner walls of the rotating groove 9. The pull rod 6 is slidably connected to the pulling groove 10. Both the pulling groove 10 and the rotating groove 9 are connected to the extrusion groove 4. A sliding block 11 is slidably connected to the rotating groove 9. An adjusting slide rail 12 is provided on the sliding block 11. The rotating shaft passes through the adjusting slide rail 12 and is slidably connected to it. A rotating ring 13 is rotatably connected to the outer wall of the positioning disk 1. The rotating groove 9 is connected to the outside. The sliding block 11 is fixed to the rotating ring 13.

[0022] In the initial state of use, the first spring 7 is compressed, pushing the fixed pressure block 5 towards the positioning groove 2. At this time, the bolt cannot be placed into the positioning groove 2. When it is necessary to fix the bolt, rotating the ring 13 drives multiple sliding blocks 11 to move along the rotating slide groove 9. The sliding blocks 11 pull the second spring 15, causing it to stretch and fixing the ring 13 to prevent relative rotation with the positioning plate 1. As the sliding blocks 11 move, the adjusting slide rail 12 on the sliding blocks 11 pushes the roller 8, causing the pull rod 6 and the roller 8 to move outwards. The pull rod 6 drives the fixed pressure block 5 along... The extrusion groove 4 moves outward, and the first spring 7 is compressed again. At this time, one end of the fixed pressure block 5 moves into the extrusion groove 4, and the bolt can be placed in the positioning groove 2. After placement, the rotating ring 13 is released, and the second spring 15 returns to its initial state in the stretched state, driving the sliding block 11 to move. The rotating ring 13 rotates to the initial position under the action of the sliding block 11 and the second spring 15. At the same time, the first spring 7 releases potential energy to push the fixed pressure block 5 to move towards the positioning groove 2. The roller 8 and the pull rod 6 move inward under the action of the adjusting slide rail 12 and the first spring 7. At this time, one end of the fixed pressure block 5 contacts the bolt and fixes it.

[0023] In actual use, it was found that in order to make the sliding block 11 rebound quickly, in this embodiment, a spring groove 14 is provided at one end of the rotating groove 9, a second spring 15 is fixed in the spring groove 14, and the other end of the second spring 15 is fixed on the sliding block 11.

[0024] In actual use, it was found that the fixing block 5 may be damaged when it comes into contact with the bolt. In order to avoid the above problem, in this embodiment, a protective pad 16 is fixed to one end of the fixing block 5 located in the positioning groove 2.

[0025] In actual use, it was found that in order to make the rotation of the rotating ring 13 more stable, in this embodiment, a rotating slide rail 17 is provided on the outer wall of the positioning disk 1, and the rotating ring 13 is adapted to and slidably connected to the rotating slide rail 17.

[0026] In actual use, it was found that the rotating ring 13 is prone to slippage when rotating. In order to avoid the above problem, in this embodiment, the outer wall of the rotating ring 13 is provided with an anti-slip groove.

[0027] In actual use, it was found that when operating the positioning device, it is necessary to rotate the rotating ring 13 and fix it for a certain period of time. However, the ring 13 has a rebound effect under the force, and it may slip when the rotating ring 13 is fixed to the positioning disk 1 by hand. In order to solve the above problem, in this embodiment, multiple fixing strips 18 are fixed on the outer wall of the positioning disk 1 below the rotating ring 13.

[0028] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0029] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0030] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning device for bolt coating processing, comprising a positioning disc (1), characterized in that: The top of the positioning disk (1) is provided with multiple positioning grooves (2). Anti-slip pads (3) are fixed on the side walls of the positioning grooves (2) near the center of the positioning disk (1). Multiple extrusion grooves (4) communicating with the positioning grooves (2) are provided on the positioning disk (1). The extrusion grooves (4) are located symmetrically to the anti-slip pads (3) in the positioning grooves (2). A fixed pressure block (5) is slidably connected in the extrusion grooves (4). One end of the fixed pressure block (5) passes through the extrusion grooves (4) and is located in the positioning grooves (2). Two pull rods (6) are symmetrically fixed on the outer side of the fixed pressure block (5). Multiple first springs (7) are fixed on the outer side of the fixed pressure block (5). The other end of the first springs (7) is fixed on the extrusion grooves (4). A roller (8) is rotatably connected between the two pull rods (6). A rotating groove (9) is provided on the positioning disk (1) at the outer position of the extrusion groove (4). Pulling grooves (10) are provided on the upper and lower inner walls of the rotating groove (9). The pull rod (6) is slidably connected to the pulling groove (10). The pulling groove (10) and the rotating groove (9) are both connected to the extrusion groove (4). A sliding block (11) is slidably connected on the rotating groove (9). An adjusting slide rail (12) is provided on the sliding block (11). The rotating shaft passes through the adjusting slide rail (12) and is slidably connected to it. A rotating ring (13) is rotatably connected on the outer wall of the positioning disk (1). The rotating groove (9) is connected to the outside. The sliding block (11) is fixed to the rotating ring (13).

2. The positioning device for bolt coating processing according to claim 1, characterized in that: One end of the rotating slide (9) is provided with a spring groove (14), and a second spring (15) is fixed in the spring groove (14). The other end of the second spring (15) is fixed on the sliding block (11).

3. A positioning device for bolt coating processing according to claim 2, characterized in that: A protective pad (16) is fixed to one end of the fixed pressure block (5) located in the positioning groove (2).

4. A positioning device for bolt coating processing according to claim 3, characterized in that: The outer wall of the positioning disk (1) is provided with a rotating slide rail (17), and the rotating ring (13) is adapted to and slidably connected to the rotating slide rail (17).

5. A positioning device for bolt coating processing according to claim 4, characterized in that: The outer wall of the rotating ring (13) is provided with anti-slip grooves.

6. A positioning device for bolt coating processing according to claim 5, characterized in that: Multiple fixing strips (18) are fixed on the outer wall of the positioning disk (1) below the rotating ring (13).