Clock maintenance part clamping device
By designing a combination of limit springs and adjusting gears, the problem of hand fatigue caused by tweezers picking up parts in watch repair was solved, achieving reliable clamping of parts and protection of the picking pins.
Patent Information
- Application Number
- CN202520397695.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-09
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-09
AI Technical Summary
During watch repair, prolonged use of tweezers to handle parts can lead to fatigue of the hand muscles and joints, potentially causing fatigue-related injuries.
A watch repair parts clamping device was designed. The limiting spring releases the elastic force to push the limiting block to slide into the groove, thereby limiting the front handle and preventing the clamping end from springing back and releasing the parts. The limiting is released by rotating the adjusting gear, so that the handle can be reliably separated.
It reduces the need for prolonged hand gripping, lowers the risk of hand fatigue, and protects the integrity of the gripper needle during storage.
Smart Images

Figure CN223757043U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to horology maintenance technical field especially relates to a horology maintenance spare part clamping device. BACKGROUND
[0002] Horology maintenance is a work that combines professional knowledge and consummate skill, aims at making the clock that appears the fault restore normal timing and other functions. The maintenance personnel need to understand the knowledge of mechanical principle, electronic circuit etc. and use the professional tools such as tweezers, screwdriver to disassemble, check, clean, repair or replace the worn, damaged spare parts such as the clockwork, gear, movement etc. of the clock, then accurately assemble and debug it, ensure that the running time is accurate and all functions are intact. Whether it is ordinary household clock or valuable wristwatch, it needs horology maintenance to extend its service life and value.
[0003] When the clock is maintained, tweezers are very common tools, and the maintenance personnel usually use tweezers to accurately clamp and place the small spare parts such as gears in the clock to the appropriate position. However, since there are many clock spare parts, the maintenance work often needs to operate tweezers for a long time, and the fingers are always in the pressing state, which causes great pressure on the hand muscles and joints, and after a long time, people feel very tired, and even may cause hand fatigue injury and other problems. In view of this technical problem, the present application provides a horology maintenance spare part clamping device. UTILITARIAN CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art, and provides a horology maintenance spare part clamping device, which releases the elastic force of the limiting spring to push the limiting plug block to slide into the groove, limits the front handle, prevents the clamping end from rebounding to release the spare parts, so that the worker does not need to clamp the tweezers for a long time, when the two handles need to be released, the adjusting gear is rotated to release the limiting of the limiting rod, and the two handles are separated when the clamping end releases the elastic force.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A horology maintenance spare part clamping device, including clamping end, the clamping end left side fixedly connected with two handles, the handle left side fixedly connected with protective sleeve, the protective sleeve inner wall is connected with clamping needle through rotating component, in order to be used for the protection of clamping needle, rear side The handle front side is fixedly connected with limiting rod, and the front handle is sleeved on the outer wall of the limiting rod, at least twelve grooves are formed in the outer wall of the limiting rod, and the inner wall of the groove is connected with the inner wall of the front handle through the limiting component, so as to limit the front handle.
[0007] Further, the rotating assembly comprises a limiting rotating rod rotationally connected to the inner wall of the protective sleeve, the outer wall of the limiting rotating rod is fixedly connected with the inner wall of the clamping needle, the front side of the protective sleeve is slidably connected with a fixed plug, and the outer wall of the fixed plug is inserted into the inner wall of the limiting rotating rod.
[0008] Further, the front side of the fixed plug is fixedly connected with an adjusting push block.
[0009] Further, the fixed plug is prepared from carboxyl nitrile rubber.
[0010] Further, the limiting assembly comprises a limiting plug slidably connected to the inner wall of the front side handle, the outer wall of the limiting plug is inserted into the inner wall of the groove on the left side, and the inner wall of the front side handle is provided with two limiting springs.
[0011] Further, one end of the limiting spring is fixedly connected with the right side of the inner wall of the front side handle, and the other end of the limiting spring is fixedly connected with the right side of the limiting plug.
[0012] Further, the front side of the handle is fixedly connected with two connecting blocks, the adjusting gear is rotationally connected to the proximal end of the two connecting blocks, and the outer wall of the adjusting gear is meshedly connected with the front side of the limiting plug.
[0013] The utility model has the advantages of the following:
[0014] 1. In the utility model, the limiting spring releases elastic force to push the limiting plug to slide and insert into the groove, thereby limiting the front side handle, preventing the clamping end from rebounding and loosening the parts, so that the worker does not need to hold the tweezers for a long time, when the two handles need to be loosened, the adjusting gear is rotated, the limiting of the limiting rod is released, and the two handles are separated when the elastic force of the clamping end is released.
[0015] 2. In the utility model, the rotating limiting rotating rod drives the clamping needle to rotate to the inner wall of the protective sleeve, the sliding adjusting push block fixes the fixed plug, and the clamping needle is prevented from sliding out of the protective sleeve during storage, thereby preventing damage to the clamping needle. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A perspective view of a clock maintenance part clamping device is provided for the utility model;
[0017] Figure 2 An adjusting gear schematic view of a clock maintenance part clamping device is provided for the utility model;
[0018] Figure 3 A limiting spring schematic view of a clock maintenance part clamping device is provided for the utility model;
[0019] Figure 4The utility model provides a kind of clock maintenance parts clamping device's limiting rotary rod schematic diagram.
[0020] Legend:
[0021] 1, clamping end;2, clamping needle;3, protective sleeve;4, connecting block;5, adjusting gear;6, limiting rod;7, adjusting push block;8, limiting plug-in block;9, limiting spring;10, limiting rotary rod;11, fixed plug-in block;12, handle. Specific embodiments
[0022] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] Refer to Figure 1 And Figure 4 An embodiment provided by the utility model: a clock maintenance parts clamping device, including clamping end 1, two handles 12 are fixedly connected on the left side of clamping end 1, handle 12 left side is fixedly connected with protective sleeve 3, and clamping needle 2 is protected;Limiting rotary rod 10 is rotatably connected to the inner wall of protective sleeve 3, the outer wall of limiting rotary rod 10 is fixedly connected with the inner wall of clamping needle 2, and clamping needle 2 is rotated to the inner wall of protective sleeve 3 by rotating limiting rotary rod 10;Fixed plug-in block 11 is slidably connected to the front side of protective sleeve 3, the outer wall of fixed plug-in block 11 is inserted with the inner wall of limiting rotary rod 10, and fixed plug-in block 11 is inserted into the inner wall of limiting rotary rod 10 to be fixed;Adjusting push block 7 is fixedly connected to the front side of fixed plug-in block 11, and fixed plug-in block 11 is slid by sliding adjusting push block 7;Fixed plug-in block 11 is prepared by carboxyl nitrile rubber as raw material, has high strength, high wear resistance, anti-yellowing and other characteristics, the carboxyl in its molecular structure can increase the intermolecular force of rubber, thereby improving friction performance and overall strength, so that fixed plug-in block 11 is not easy to slide;
[0024] Refer to Figures 1-3The front handle 12 is fixedly connected with the limiting rod 6 at the front side, the front handle 12 is sleeved on the outer wall of the limiting rod 6, at least twelve grooves are formed in the right side of the outer wall of the limiting rod 6, the limiting insert block 8 is slidably connected with the inner wall of the front handle 12, the limiting insert block 8 is inserted into the groove at the left side of the outer wall of the limiting insert block 8, the limiting insert block 8 can be continuously inserted into the next groove when the two handles 12 are close to each other, the front handle 12 is limited, and the clamping end 1 is prevented from rebounding to loosen the parts; the inner wall of the front handle 12 is provided with two limiting springs 9, one end of the limiting spring 9 is fixedly connected with the right side of the inner wall of the front handle 12, the other end of the limiting spring 9 is fixedly connected with the right side of the limiting insert block 8, the limiting spring 9 releases the elastic force to push the limiting insert block 8 to slide and insert into the groove, so as to limit the front handle 12, the front handle 12 is fixedly connected with two connecting blocks 4 at the front side, the two connecting blocks 4 are rotatably connected with the adjusting gear 5 at the close end, the outer wall of the adjusting gear 5 is meshingly connected with the front side of the limiting insert block 8, the adjusting gear 5 is rotated, the adjusting gear 5 is meshed with the limiting insert block 8 to drive the limiting insert block 8 to slide.
[0025] Working principle: when the device is used, the two handles 12 are clamped, the parts are clamped, when the two handles 12 are close to each other, the limiting spring 9 releases the elastic force to push the limiting insert block 8 to slide and insert into the groove, because the left side of the limiting insert block 8 is an inclined block, the limiting insert block 8 can be continuously inserted into the next groove when the two handles 12 are close to each other, the front handle 12 is limited, and the clamping end 1 is prevented from rebounding to loosen the parts; when the two handles 12 need to be loosened, the adjusting gear 5 is rotated, the adjusting gear 5 is meshed with the limiting insert block 8 to drive the limiting insert block 8 to slide, the limiting of the limiting rod 6 is released, and the two handles 12 are separated when the clamping end 1 releases the elastic force.
[0026] When the tweezers are used, the sliding adjusting push block 7 drives the fixed insert block 11 to slide to release the fixing of the limiting rotary rod 10, the rotary limiting rotary rod 10 drives the clamping needle 2 to rotate into the inner wall of the protective sleeve 3, the clamping needle 2 is protected, the sliding adjusting push block 7 fixes the fixed insert block 11, and the clamping needle 2 is prevented from sliding out of the protective sleeve 3 during storage to cause damage to the clamping needle 2.
[0027] Finally, it should be pointed out that: the above-mentioned only for preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A watch repair part gripping device characterized by comprising: The utility model provides a kind of clamp, including clamping end (1), two handles (12) are fixedly connected on the left side of clamping end (1), protective sleeve (3) is fixedly connected on the left side of handle (12), clamping needle (2) is connected in the inner wall of protective sleeve (3) by rotating component, to be used for the protection of clamping needle (2), limit rod (6) is fixedly connected on the front side of handle (12) front side, handle (12) is sleeved in the outer wall of limit rod (6) front side, at least twelve grooves are opened in the outer wall right side of limit rod (6), the inner wall of groove is connected with the inner wall of front side handle (12) by limiting component, to be used for the limiting of front side handle (12).
2. A device for gripping a watch repair part according to claim 1, characterized in that: The rotating component includes a limit rotary rod (10) rotatably connected to the inner wall of the protective sleeve (3), the outer wall of the limit rotary rod (10) is fixedly connected with the inner wall of the clamping needle (2), and the front side of the protective sleeve (3) is slidingly connected with a fixed plug (11), the outer wall of the fixed plug (11) is inserted into the inner wall of the limit rotary rod (10).
3. A device for gripping a watch repair part according to claim 2, characterized in that: The front side of the fixed plug (11) is fixedly connected with an adjusting push block (7).
4. A device for gripping a watch repair part according to claim 2, characterized in that: The fixed plug (11) is prepared by using carboxyl nitrile rubber as raw material.
5. A device for gripping a watch repair part according to claim 1, characterized in that: The limiting component includes a limit plug (8) slidingly connected to the inner wall of the front side handle (12), the outer wall of the limit plug (8) is inserted into the inner wall of the groove, and the inner wall of the front side handle (12) is provided with two limit springs (9).
6. A device for gripping a watch repair part according to claim 5, characterized in that: One end of the limit spring (9) is fixedly connected with the right side of the inner wall of the front side handle (12), and the other end of the limit spring (9) is fixedly connected with the right side of the limit plug (8).
7. A device for gripping a watch repair part according to claim 5, characterized in that: The front side of the front side handle (12) is fixedly connected with two connecting blocks (4), the proximal end of the two connecting blocks (4) is rotatably connected with an adjusting gear (5), and the outer wall of the adjusting gear (5) is engagedly connected with the front side of the limit plug (8).