A fixed clamping mechanism for watch testing

By designing a clamping mechanism that adapts to watches of different sizes, the problem of existing technologies being limited to testing only specific watch models has been solved, achieving stable clamping and efficient testing.

CN224536355UActive Publication Date: 2026-07-21SHISHI XINJIA ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHISHI XINJIA ELECTRONIC CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-21

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Abstract

The utility model discloses a kind of fixed clamping mechanisms for watch testing, including shell, the shell upper side is equipped with top cover, the top cover upper end middle part is equipped with placing groove, the top cover is located and is equipped with four matrix arrangement guide hole in placing groove side wall, extruding rod is inserted in the guide hole, the shell lower end side is equipped with shaft, the shaft is located and is equipped with first bevel gear in shell inner one end, the screw rod is equipped in shell inner middle part, the screw rod lower end is equipped with the second bevel gear meshing with first bevel gear, the screw rod is equipped with movable block, the movable block outside is equipped with four matrix arrangement first U-shaped seat, the connecting rod is away from movable block side and is movably connected with extruding rod through second U-shaped seat.This kind of clamping mechanism clamping stability is good, can be positioned to different size watch, reduce the use cost, effectively improve the test efficiency to watch.
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Description

Technical Field

[0001] This utility model relates to the field of radiometric measuring instruments, and in particular to a fixed clamping mechanism for testing watches. Background Technology

[0002] A watch is an instrument worn on the wrist for telling time. Due to advancements in watch technology, smartwatches have become widely popular. Besides telling time, smartwatches should also have one or more functions such as reminders, navigation, calibration, monitoring, and interaction. Display methods include analog, digital, and graphical representations. Before leaving the factory, watches undergo testing and trials, primarily using clamping structures to hold them in place for various tests. Existing watch clamping mechanisms can only test watches with specific dial models and cannot securely clamp watches according to their dial size. Equipping watches with size-specific clamping mechanisms increases testing costs and reduces testing efficiency. Therefore, we propose a new fixed clamping mechanism for watch testing. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a fixed clamping mechanism for watch testing. This invention solves the problem that existing watch clamping mechanisms can only test watches with specific dial models and cannot securely clamp watches according to their dial size. Equipping watches with size-specific clamping mechanisms increases testing costs and reduces testing efficiency.

[0004] This utility model discloses a watch testing fixing clamping mechanism, including a housing, a top cover on the top of the housing, a placement groove in the middle of the upper end of the top cover, four guide holes arranged in a matrix on the side wall of the top cover located on the placement groove, a pressing rod inserted into the guide holes, a shaft on one side of the lower end of the housing, a first bevel gear on one end of the shaft located inside the housing, a threaded rod in the middle of the housing, a second bevel gear meshing with the first bevel gear at the lower end of the threaded rod, a movable block on the threaded rod, four first U-shaped seats arranged in a matrix on the outside of the movable block, the first U-shaped seats being movably connected to a connecting rod by a pin, and the connecting rod being movably connected to the pressing rod on the side away from the movable block by a second U-shaped seat.

[0005] In the above scheme, the outer side of the top cover is provided with a limiting hole that matches the extrusion rod.

[0006] In the above scheme, the shaft is located on the outer side of the housing and is fixedly connected to the rotating block, and the outer side of the rotating block is provided with anti-slip texture.

[0007] In the above scheme, a rubber block is provided at one end of the extrusion rod near the placement groove.

[0008] In the above scheme, a support plate is provided on the side of the shaft near the first bevel gear, and the lower part of the support plate is fixedly connected to the housing.

[0009] In the above scheme, a mounting plate is conveniently provided under the housing, and four mounting holes are arranged in a matrix on the outer side of the mounting plate.

[0010] In the above scheme, the top cover is provided with an installation groove below the placement groove, the upper end of the installation groove is provided with a support platform, and multiple springs are arranged in a matrix inside the installation groove. The springs are fixedly connected to the push plate above.

[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a fixed clamping mechanism for watch testing. A shaft drives a first bevel gear to rotate, and a second bevel gear, meshing with the first bevel gear, begins to rotate under the drive of the first bevel gear. The second bevel gear drives a threaded rod to rotate. When the threaded rod rotates, a movable block can move vertically on the threaded rod. Through the transmission of the connecting rod, the pressing rod can reciprocate horizontally. When the four pressing rods approach each other, the watch located inside the placement slot can be positioned through the mutual cooperation between the four pressing rods. The spacing between the four pressing rods is adjustable, allowing the clamping mechanism to clamp watches of different sizes. After the test is completed, the pressing rods no longer clamp the watch, and under the action of spring force, the push plate can automatically lift the watch, making it easier for staff to pick up and put down the watch. This clamping mechanism has a simple structure, good clamping stability, and can position watches of different sizes, reducing usage costs while effectively improving the testing efficiency of watches. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 This is a schematic diagram of part A of the present invention.

[0016] In the diagram: 1. Housing; 2. Top cover; 3. Placement slot; 4. Guide hole; 5. Extrusion rod; 6. Shaft; 7. First bevel gear; 8. Threaded rod; 9. Second bevel gear; 10. Movable block; 11. First U-shaped seat; 12. Connecting rod; 13. Second U-shaped seat; 14. Limiting hole; 15. Rotating block; 16. Anti-slip texture; 17. Rubber block; 18. Support plate; 19. Mounting plate; 20. Mounting hole; 21. Mounting slot; 22. Support platform; 23. Spring; 24. Push plate. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0018] like Figure 1-3 As shown, this utility model is a fixed clamping mechanism for testing watches, including a housing 1, a top cover 2 on the top of the housing 1, a placement groove 3 in the middle of the upper end of the top cover 2, the watch to be tested can be placed inside the placement groove 3, the top cover 2 has four guide holes 4 arranged in a matrix on the side wall of the placement groove 3, a pressing rod 5 is inserted into the guide holes 4, the pressing rod 5 can move horizontally inside the guide holes 4, a shaft 6 is provided on one side of the lower end of the housing 1, the shaft 6 is movably connected to the housing 1, a first bevel gear 7 is provided at one end of the shaft 6 inside the housing 1, a threaded rod 8 is provided in the middle of the housing 1, the two ends of the threaded rod 8 are movably connected to the housing 1 and the top cover 2 respectively, a second bevel gear 9 is provided at the lower end of the threaded rod 8, which meshes with the first bevel gear 7, a movable block 10 is provided on the threaded rod 8, the movable block 10 is threadedly connected to the threaded rod 8, the outer side of the movable block 10 The device includes four U-shaped seats 11 arranged in a matrix. Each U-shaped seat 11 is movably connected to a connecting rod 12 via a pin. The connecting rod 12, on the side away from the movable block 10, is movably connected to a pressing rod 5 via a second U-shaped seat 13. When the shaft 6 is rotated, the shaft 6 drives the first bevel gear 7 to rotate. The second bevel gear 9, meshing with the first bevel gear 7, begins to rotate under the drive of the first bevel gear 7. The second bevel gear 9 drives the threaded rod 8 to rotate. When the threaded rod 8 rotates, the movable block 10 can move vertically on the threaded rod 8. Through the transmission of the connecting rod 12, the pressing rod 5 can reciprocate horizontally. When the four pressing rods 5 are close to each other, the watch located inside the placement slot 3 can be positioned through the mutual cooperation between the four pressing rods 5. The spacing between the four pressing rods 5 is adjustable, so that the clamping mechanism can clamp watches of different sizes.

[0019] The top cover 2 is provided with a limiting hole 14 that matches the extrusion rod 5. The limiting hole 14 can guide and limit the end of the extrusion rod 5 away from the placement groove 3.

[0020] The shaft 6 is located on the outer side of the housing 1 and is fixedly connected to the rotating block 15. The rotating block 15 is provided with anti-slip texture 16 on the outer side. The rotating block 15 makes it easier for the operator to rotate the shaft 6. The anti-slip texture 16 effectively increases the friction between the palm and the rotating block 15.

[0021] The extrusion rod 5 is provided with a rubber block 17 at one end near the placement groove 3. The rubber block 17 is elastic, which increases the friction between the extrusion rod 5 and the watch, and can effectively protect the contact surface between the watch and the extrusion rod 5.

[0022] A support plate 18 is provided on the side of the shaft 6 near the first bevel gear 7. The support plate 18 is fixedly connected to the housing 1 below and is movably connected to the shaft 6. The support plate 18 can support the end of the shaft 6 near the first bevel gear 7, which effectively improves the rotational stability of the shaft 6.

[0023] The housing 1 is conveniently provided with a mounting plate 19. The mounting plate 19 has four mounting holes 20 arranged in a matrix on its outer side. The fixing clamping mechanism can be fixedly installed through the mounting holes 20 on the mounting plate 19.

[0024] The top cover 2 is located below the placement groove 3 and has a mounting groove 21. The upper end of the mounting groove 21 is provided with a support platform 22. Multiple springs 23 are arranged in a matrix inside the mounting groove 21. The upper part of the springs 23 is fixedly connected to the push plate 24. When clamping the watch, pressing the watch causes the push plate 24 to be located on the support platform 22 and compress the springs 23. After the test is completed, the push plate 24 can automatically lift the watch under the action of the spring force of the springs 23, making it easier for the staff to pick up and put down the watch.

[0025] Specifically, in this invention, when testing the watch, the watch is placed inside the placement slot 3, and the watch is pressed down so that the push plate 24 is positioned on the support platform 22, compressing the spring 23. When the rotating block 15 rotates, the rotating block 15 drives the shaft 6 to rotate, the shaft 6 drives the first bevel gear 7 to rotate, and the second bevel gear 9, which meshes with the first bevel gear 7, begins to rotate under the drive of the first bevel gear 7. The second bevel gear 9 drives the threaded rod 8 to rotate. When the threaded rod 8 rotates, the movable block 10 can move vertically on the threaded rod 8. The movement is achieved through the transmission of the connecting rod 12, which allows the pressing rod 5 to reciprocate horizontally. When the four pressing rods 5 approach each other, the watch located inside the placement slot 3 can be positioned by the cooperation between the four pressing rods 5. The distance between the four pressing rods 5 is adjustable, so that the clamping mechanism can clamp watches of different sizes. After the test is completed, the pressing rods 5 no longer clamp the watch. Under the action of the spring 23, the push plate 24 can automatically lift the watch, making it easier for the staff to pick up and put down the watch.

[0026] 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 watch testing clamping mechanism, comprising a housing (1), characterized in that, The housing (1) is provided with a top cover (2) on top. The top cover (2) is provided with a placement groove (3) in the middle of its upper end. The top cover (2) is provided with four guide holes (4) arranged in a matrix on the side wall of the placement groove (3). A pressing rod (5) is inserted into the guide hole (4). A shaft (6) is provided on one side of the lower end of the housing (1). A first bevel gear (7) is provided at one end of the shaft (6) inside the housing (1). A threaded rod (8) is provided in the middle of the housing (1). A second bevel gear (9) meshing with the first bevel gear (7) is provided at the lower end of the threaded rod (8). A movable block (10) is provided on the threaded rod (8). Four first U-shaped seats (11) arranged in a matrix are provided on the outside of the movable block (10). The first U-shaped seats (11) are movably connected to the connecting rod (12) through a pin. The side of the connecting rod (12) away from the movable block (10) is movably connected to the pressing rod (5) through a second U-shaped seat (13).

2. The watch testing fixing clamping mechanism according to claim 1, characterized in that, The top cover (2) is provided with a limiting hole (14) on the outside that matches the extrusion rod (5).

3. The watch testing fixing clamping mechanism according to claim 1, characterized in that, The shaft (6) is located on the outer side of the housing (1) and is fixedly connected to the rotating block (15). The outer side of the rotating block (15) is provided with anti-slip texture (16).

4. The watch testing fixing clamping mechanism according to claim 1, characterized in that, The extrusion rod (5) has a rubber block (17) at one end near the placement groove (3).

5. The watch testing fixing clamping mechanism according to claim 1, characterized in that, The shaft (6) is provided with a support plate (18) on the side near the first bevel gear (7), and the support plate (18) is fixedly connected to the housing (1) below.

6. The watch testing fixing clamping mechanism according to claim 1, characterized in that, The housing (1) is conveniently provided with a mounting plate (19) on the lower side, and the mounting plate (19) has four mounting holes (20) arranged in a matrix on the outer side.

7. The watch testing fixing clamping mechanism according to claim 1, characterized in that, The top cover (2) is provided with an installation groove (21) below the placement groove (3). The upper end of the installation groove (21) is provided with a support platform (22). Multiple springs (23) are arranged in a matrix inside the installation groove (21). The upper part of the springs (23) is fixedly connected to the push plate (24).