Split washer assembly tool for headstock lock

By designing an assembly tool including base, lower mold seat and upper mold seat, the guide sleeve guide column structure and magnet adsorption are used to solve the problem of low assembly efficiency of the opening retaining ring, and the accurate and rapid assembly of the opening retaining ring is achieved, and the quality and production efficiency of the front lock are improved.

CN223084181UActive Publication Date: 2025-07-11JIANG XI XIN RUI TAI COMPONENTS CO LTD
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Patent Information

Application Number
CN202422306882.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-11
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the prior art, the assembly efficiency of the open retaining ring is low, and it is easy to deviate or fall, which affects the production efficiency of the front lock.

Method used

An assembly tool including a base, a lower mold seat, an upper mold seat and a cylinder is designed. The positioning and fixing of the open retaining ring is achieved through the guide sleeve and guide column structure, and combined with magnet adsorption, it ensures that the open retaining ring is accurately and quickly installed into the lock core assembly.

Benefits of technology

The assembly accuracy and production efficiency of the open retaining ring are improved, the retaining ring is avoided during the assembly process, and the quality and production efficiency of the front lock are improved.

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Abstract

The split washer assembly tool for the headstock lock comprises a bottom plate, a lower die holder is arranged in the middle of the top of the bottom plate, and a lock cylinder die cavity and a lock cylinder assembly used for containing a split washer to be installed are arranged on the top of the lower die holder; a top plate is arranged at the top of the base through supporting columns, a plurality of guide sleeves are arranged on the top plate in a penetrating mode, guide columns are slidably connected into the guide sleeves, the bottoms of the guide columns are connected with an upper die base, and the upper die base is connected with an air cylinder arranged on the top plate. An inserting plate is arranged at the bottom of the upper die base, and a check ring die cavity is formed in the bottom of the inserting plate and used for containing a corresponding split check ring. When the split washer is assembled, the split washer can be conveniently fixed and positioned, the split washer is prevented from falling off in the assembling process, the split washer can be accurately and rapidly assembled into a lock cylinder assembly, and the quality and the production efficiency of a headstock lock are effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of front head lock assembly, in particular to an assembly tool for an open circlip used for a front head lock. Background Art

[0002] When a motorcycle front head lock is produced, an open circlip needs to be assembled in a lock core assembly. In the prior art, usually, a worker first places the open circlip at the corresponding position, and then presses it into the lock core assembly through a cylinder. However, in this process, it is time-consuming and laborious to place the open circlip, and the open circlip is also prone to deviation or dropping during the pressing process, resulting in assembly failure and thus affecting the production efficiency. Summary of the Utility Model

[0003] In order to solve the problem of low assembly efficiency of the existing open circlip, the utility model provides an assembly tool for an open circlip used for a front head lock.

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] An assembly tool for an open circlip used for a front head lock includes a base. A lower die base is arranged in the middle of the top of the base, and a lock core die cavity for placing a lock core assembly to be installed with an open circlip is arranged on the top of the lower die base; a top plate is arranged on the top of the base through support columns. A plurality of guide sleeves are arranged through the top plate, guide posts are slidably connected in the guide sleeves, the bottom of the guide posts is connected with an upper die base, and the upper die base is connected with a cylinder arranged on the top plate; an insertion plate is arranged at the bottom of the upper die base, and a circlip die cavity for placing a corresponding open circlip is arranged at the bottom of the insertion plate.

[0006] Preferably, the insertion plate is divided into a fixed insertion plate and a movable insertion plate which are symmetrically arranged. The movable insertion plate is slidably arranged at the bottom of the upper die base through a slide rail and slider assembly, and the movable insertion plate is connected with a fixed block fixed at the bottom of the upper die base through an elastic member.

[0007] Preferably, a magnet is arranged in the circlip die cavity for magnetically attracting and fixing the open circlip.

[0008] Preferably, an avoidance groove is arranged in the middle of the lower die base for avoiding a lock tongue on the lock core assembly; one side edge of the lock core die cavity is a short side, which is convenient for placing the lock core assembly.

[0009] Compared with the prior art, the beneficial effect of the utility model is that: when assembling the open circlip, the utility model can conveniently fix and position the open circlip, avoid its dropping during the assembly process, and enable it to be accurately and quickly assembled into the lock core assembly, effectively improving the quality and production efficiency of the front head lock. Description of the Drawings

[0010] Figure 1Schematic front view structure diagram of an embodiment of the present utility model;

[0011] Figure 2 is Figure 1 An enlarged schematic diagram of A in

[0012] Figure 3 Schematic cross-sectional structure diagram of the lock core assembly and schematic front view structure diagram of the snap ring;

[0013] Figure 4 Schematic diagram of the feeding snap ring of an embodiment of the present utility model;

[0014] Figure 5 is Figure 4 An enlarged schematic diagram of B in

[0015] Figure 6 Schematic top view structure diagram of the lower die base and the lock core die cavity of an embodiment of the present utility model.

[0016] In the figure: 1. Base, 2. Lower die base, 201. Avoidance groove, 3. Lock core die cavity, 4. Support column, 5. Top plate, 6. Guide sleeve, 7. Guide post, 8. Cylinder, 9. Upper die base, 10. Slide rail and slider assembly, 11. Fixed block, 12. Elastic member, 13. Movable plug board, 14. Fixed plug board, 15. Snap ring die cavity, 16. Magnet, 17. Lock core assembly, 18. Snap ring. Specific embodiments

[0017] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0019] Such as Figures 1 to 6As shown in the figure, an embodiment of the present utility model includes a base 1. In the middle of the top of the base 1, a lower die base 2 is provided, and a lock core cavity 3 is provided on the top of the lower die base 2 for placing a lock core assembly 17 to which a snap ring 18 to be installed is to be attached. On the top of the base 1, a top plate 5 is provided through a support column 4. A plurality of guide sleeves 6 are penetrated through the top plate 5. A guide post 7 is slidably connected in the guide sleeve 6. The bottom of the guide post 7 is connected to an upper die base 9, and the upper die base 9 is connected to a cylinder 8 provided on the top plate 5. A plug board is provided at the bottom of the upper die base 9, and a snap ring cavity 15 is provided at the bottom of the plug board for placing the corresponding snap ring 18.

[0020] Preferably, the plug board is divided into a fixed plug board 14 and a movable plug board 13 which are symmetrically arranged. The movable plug board 13 is slidably arranged at the bottom of the upper die base 9 through a slide rail and slider assembly 10, and the movable plug board 13 is connected to a fixed block 11 fixed to the bottom of the upper die base 9 through an elastic member 12.

[0021] When it is necessary to install the snap ring 18 into the lock core assembly 17, first, the worker places the snap ring 18 into the snap ring cavity 15. Due to the action of the elastic member 112 and the slide rail and slider assembly 10, the movable plug board 13 moves away from the fixed plug board 14 during this process, and the snap ring cavity 15 is divided into two parts, enabling the worker to conveniently place the snap ring 18 into the snap ring cavity 15. Then, after the worker releases the snap ring 18, under the action of the elastic member 12 and the slide rail and slider assembly 10, the movable plug board 13 resets, and cooperates with the fixed plug board 14 to form the snap ring cavity 15 to clamp the snap ring 18, making it not easy to fall. And; a magnet 16 is provided in the snap ring cavity 15 to further magnetically fix the snap ring 18 to prevent it from falling.

[0022] Then the worker places the corresponding lock core assembly 17 into the lock core cavity 3. After placement, the installation position of the snap ring 18 on it is opposite to the snap ring 18 in the snap ring cavity 15 above. Then the cylinder 8 is started to drive the upper die base 9 and the components thereon to move downward, so that after the snap ring 18 is installed into the lock core assembly 17, the cylinder 8 contracts to reset the upper die base 9. Repeating this way, the snap ring 18 can be assembled quickly and accurately.

[0023] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An assembly tool for an open retaining ring of a headstock lock, characterized in that: It includes a base. In the middle of the top of the base, a lower die holder is arranged, and a lock core cavity is arranged on the top of the lower die holder for placing a lock core assembly with an opening retaining ring to be installed. The top of the base is provided with a top plate through support columns. A plurality of bushings are arranged through the top plate. Guide posts are slidably connected in the bushings. The bottom of the guide posts is connected to an upper die holder, and the upper die holder is connected to a cylinder arranged on the top plate. A plug board is arranged at the bottom of the upper die holder, and a retaining ring cavity is arranged at the bottom of the plug board for placing a corresponding opening retaining ring.

2. The assembly tooling for the snap ring of a headstock lock according to claim 1, characterized in that: The plug board is divided into a fixed plug board and a movable plug board which are symmetrically arranged. The movable plug board is slidably arranged at the bottom of the upper die holder through a slide rail and slider assembly, and the movable plug board is connected to a fixed block fixed at the bottom of the upper die holder through an elastic member.

3. A fitting tool for an open retaining ring of a front lock head according to claim 1 or 2, characterized in that: Magnets are arranged in the retaining ring cavity for magnetically attracting and fixing the opening retaining ring.

4. A fitting tool for an open retaining ring of a headstock lock according to claim 3, characterized in that: An avoidance groove is arranged in the middle of the lower die holder for avoiding the lock tongue on the lock core assembly. One side of the lock core cavity is a short side, which is convenient for putting the lock core assembly in.