Multi-station mechanical watch shell machining device

Through the multi-station design and belt transmission, the mechanical watch case processing device with synchronous rotation is solved, and the simultaneous processing and efficient production of multiple workpieces are achieved.

CN223146823UActive Publication Date: 2025-07-25SHENZHEN KEDAKANG PRECISION IND CO LTD
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Patent Information

Application Number
CN202422389992.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-25
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing mechanical watch case processing devices usually only design a single grinding roller, and cannot process multiple watches at the same time, resulting in extended processing cycles and inefficient efficiency.

Method used

A multi-station mechanical watch case processing device is designed, and multiple grinding rollers are used to achieve synchronous rotation through belt transmission, and machining continuity and convenience are ensured through threaded rods and clamping systems.

Benefits of technology

The simultaneous processing of multiple watch cases is achieved, which improves processing efficiency, reduces the waiting time of a single workpiece, and enhances the convenience and safety of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of watch processing, and discloses a multi-station mechanical watch shell processing device which comprises a base, the bottom of the base is fixedly connected with supporting legs, the upper surface of the base is fixedly connected with an optical axis, the surface of the optical axis is slidably connected with a placing plate, the top of the placing plate is fixedly connected with a polishing assembly, and the polishing assembly is fixedly connected with a base. And the grinding assembly comprises a motor base, a first motor is fixedly connected to the surface of the motor base, and a first belt shaft is fixedly connected to the output end of the first motor. The base serves as the foundation of the whole device and is stably fixed on the ground through the supporting legs, the polished shafts are fixed to the base, the containing plate can slide along the polished shafts, the grinding assembly is installed on the top of the containing plate, and the first motor is fixed to the motor base and drives the first belt shaft and drives the second belt shaft through the first belt. The second belt shaft and the third belt shaft are in transmission through a second belt.
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Description

Technical Field

[0001] The utility model relates to the technical field of watch processing, in particular to a multi-station mechanical watch case processing device. Background Art

[0002] In the prior art, in the design of a mechanical watch case processing device, only a single grinding roller may be designed. When in use, it may not be possible to process multiple watches, resulting in an extended processing cycle for the watches, and thus the processing efficiency will be reduced. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a multi-station mechanical watch case processing device.

[0004] The utility model is implemented by the following technical solutions: A multi-station mechanical watch case processing device includes a base. A support leg is fixedly connected to the bottom of the base. A light shaft is fixedly connected to the upper surface of the base. A placement plate is slidably connected to the surface of the light shaft. A grinding assembly is fixedly connected to the top of the placement plate.

[0005] The grinding assembly includes a motor base. A first motor is fixedly connected to the surface of the motor base. A first belt shaft is fixedly connected to the output end of the first motor. A first belt is sleeved on the surface of the first belt shaft. A second belt shaft is sleeved in the inner cavity of the first belt. A grinding roller is fixedly connected to one end of the second belt shaft. A second belt is sleeved on the surface of the second belt shaft. A third belt shaft is sleeved in the inner cavity of the second belt. A third belt is sleeved on the surface of the third belt shaft. A fourth belt shaft is drivingly connected in the inner cavity of the third belt. The grinding roller is fixedly connected to a mounting plate through a bearing.

[0006] As a further improvement of the above solution, the number of the grinding rollers is set to three. The three grinding rollers are located at one ends of the second belt shaft, the third belt shaft and the fourth belt shaft. The inner wall of the mounting plate is slidably connected to the surface of the light shaft.

[0007] As a further improvement of the above solution, the second belt shaft and the third belt shaft are drivingly connected by the second belt. The third belt shaft and the fourth belt shaft are drivingly connected by the third belt.

[0008] Through the above technical solutions, by setting the first belt, the second belt and the third belt, through a series of transmissions, the synchronism and consistent rotation speed of the grinding rollers are ensured, and multiple watch cases can be processed at one time.

[0009] As a further improvement of the above solution, a fixing plate is fixedly connected to the top of the optical axis, a motor box is fixedly connected to the top of the fixing plate, a second motor is fixedly connected to the inner wall of the motor box, and a threaded rod is fixedly connected to the output end of the second motor.

[0010] As a further improvement of the above solution, the surface of the threaded rod is threadedly connected to the inner wall of the placement plate, the surface of the threaded rod is threadedly connected to the inner wall of the mounting plate, and the threaded rod is fixedly connected to the inner wall of the base through a bearing.

[0011] Through the above technical solution, by setting the threaded rod, the second motor drives the placement plate and the mounting plate to move synchronously, ensuring the continuity and efficiency of the processing process.

[0012] As a further improvement of the above solution, a fixing block is fixedly connected to the upper surface of the base, a lead screw is threadedly connected to the inner wall of the fixing block, a circular handle is fixedly connected to the end of the lead screw away from the fixing block, the fixing block is fixedly connected with a clamping plate through a bearing, a spring is fixedly connected to one side of the clamping plate, and a sliding column is fixedly connected to the end of the clamping plate close to the lead screw.

[0013] As a further improvement of the above solution, the surface of the spring is fixedly connected to the surface of the fixing block, the surface of the sliding column is slidably connected to the inner wall of the fixing block, the number of the clamping plates is set to be several, and several of the clamping plates are symmetrically arranged in groups of two.

[0014] Through the above technical solution, by setting the circular handle and the lead screw, by rotating the circular handle, the lead screw drives the clamping plate to move, enabling the operator to easily control the movement of the clamping plate, clamp the watch, and also facilitating the loading and unloading of the workpiece.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] In the present utility model, by setting the base, which serves as the foundation of the entire device and is firmly fixed on the ground through the support legs, the optical axis is fixed to the base, the placement plate can slide along this optical axis, the grinding assembly is installed on the top of the placement plate, the motor base fixes the first motor, which drives the first belt shaft, drives the second belt shaft through the first belt, and then rotates the grinding roller. The second belt shaft and the third belt shaft are driven by the second belt, and the third belt shaft and the fourth belt shaft are driven by the third belt to achieve multi-axis linkage. The grinding roller is fixed to the mounting plate and slides on the optical axis. During use, it can drive the three grinding rollers to rotate at one end of the second belt shaft, the third belt shaft, and the fourth belt shaft through the drive of the first motor and a series of transmissions, and the surface of the grinding roller can grind the watch.

[0017] The utility model improves the processing efficiency by setting a motor box. The second motor in the motor box drives a threaded rod, which is threadedly connected to a placing plate and a mounting plate. By rotating, the height of grinding can be adjusted, and the placing plate and the mounting plate move synchronously. Without replacing the first belt, the transmission effect will not be affected. Especially in mass production, synchronous grinding can reduce the waiting time of a single workpiece and speed up the overall production progress. A circular handle on the fixed block rotates to drive the screw rod to rotate, controlling the movement of the clamping plate. Springs and sliding columns ensure stable clamping, realizing the clamping of workpieces, enabling operators to easily load and unload workpieces, improving the convenience and safety of processing. Through the collaborative work of these components, the device can efficiently and accurately perform grinding operations on mechanical watch cases. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 is a schematic diagram of the structure of the placing plate of the utility model;

[0020] Figure 3 is a schematic cross-sectional view of the overall structure of the utility model;

[0021] Figure 4 is a schematic diagram of the structure of the first belt of the utility model;

[0022] Figure 5 is Figure 3 an enlarged schematic diagram of the structure at A in

[0023] MAIN SYMBOL DESCRIPTION:

[0024] 1. Base; 2. Support leg; 3. Optical axis; 4. Placing plate; 5. Grinding assembly; 501. Motor base; 502. First motor; 503. First belt shaft; 504. First belt; 505. Second belt shaft; 506. Grinding roller; 507. Second belt; 508. Third belt shaft; 509. Third belt; 510. Fourth belt shaft; 511. Mounting plate; 6. Motor box; 7. Second motor; 8. Fixed plate; 9. Fixed block; 10. Circular handle; 11. Screw rod; 12. Clamping plate; 13. Spring; 14. Threaded rod; 15. Sliding column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, in combination with the drawings and specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, any combination of the following-described embodiments or technical features can form a new embodiment.

[0026] Embodiment:

[0027] Please combine with Figures 1-5, A multi-station machining device for a mechanical watch case according to this embodiment includes a base 1. A support leg 2 is fixedly connected to the bottom of the base 1. A light shaft 3 is fixedly connected to the upper surface of the base 1. A placement plate 4 is slidably connected to the surface of the light shaft 3. A grinding assembly 5 is fixedly connected to the top of the placement plate 4;

[0028] The grinding assembly 5 includes a motor base 501. A first motor 502 is fixedly connected to the surface of the motor base 501. The output end of the first motor 502 is fixedly connected to a first belt shaft 503. A first belt 504 is sleeved on the surface of the first belt shaft 503. A second belt shaft 505 is sleeved in the inner cavity of the first belt 504. A grinding roller 506 is fixedly connected to one end of the second belt shaft 505. A second belt 507 is on the surface of the second belt shaft 505. A third belt shaft 508 is sleeved in the inner cavity of the second belt 507. A third belt 509 is sleeved on the surface of the third belt shaft 508. A fourth belt shaft 510 is drivingly connected in the inner cavity of the third belt 509. The grinding roller 506 is fixedly connected to a mounting plate 511 through a bearing.

[0029] The number of grinding rollers 506 is set to three. The three grinding rollers 506 are located at one end of the second belt shaft 505, the third belt shaft 508 and the fourth belt shaft 510. The inner wall of the mounting plate 511 is slidably connected to the surface of the light shaft 3.

[0030] The second belt shaft 505 and the third belt shaft 508 are drivingly connected by the second belt 507. The third belt shaft 508 and the fourth belt shaft 510 are drivingly connected by the third belt 509.

[0031] A fixing plate 8 is fixedly connected to the top of the light shaft 3. A motor box 6 is fixedly connected to the top of the fixing plate 8. A second motor 7 is fixedly connected to the inner wall of the motor box 6. The output end of the second motor 7 is fixedly connected to a threaded rod 14.

[0032] The surface of the threaded rod 14 is threadedly connected to the inner wall of the placement plate 4. The surface of the threaded rod 14 is threadedly connected to the inner wall of the mounting plate 511. The threaded rod 14 is fixedly connected to the inner wall of the base 1 through a bearing.

[0033] A fixing block 9 is fixedly connected to the upper surface of the base 1. A lead screw 11 is threadedly connected to the inner wall of the fixing block 9. A circular handle 10 is fixedly connected to one end of the lead screw 11 away from the fixing block 9. The fixing block 9 is fixedly connected to a clamping plate 12 through a bearing. A spring 13 is fixedly connected to one side of the clamping plate 12. A sliding column 15 is fixedly connected to one end of the clamping plate 12 close to the lead screw 11.

[0034] The surface of the spring 13 is fixedly connected to the surface of the fixing block 9. The surface of the sliding column 15 is slidably connected to the inner wall of the fixing block 9. The number of clamping plates 12 is set to several. Several clamping plates 12 are symmetrically arranged in groups of two.

[0035] In the embodiment of the present application, the implementation principle of a multi-station machining device for mechanical watch cases is as follows: The base 1 serves as the foundation of the entire device and is firmly fixed on the ground through the support legs 2. The optical axis 3 is fixed on the base 1, and the placement plate 4 can slide along this optical axis. The grinding assembly 5 is installed on the top of the placement plate 4. The motor base 501 fixes the first motor 502, which drives the first belt shaft 503. Through the first belt 504, it drives the second belt shaft 505, and then rotates the grinding roller 506. The second belt shaft 505 and the third belt shaft 508 are driven by the second belt 507, and the third belt shaft 508 and the fourth belt shaft 510 are driven by the third belt 509 to achieve multi-axis linkage. The grinding roller 506 is fixed on the mounting plate 511 and slides on the optical axis 3. During use, it can drive the three grinding rollers 506 to rotate at one end of the second belt shaft 505, the third belt shaft 508, and the fourth belt shaft 510 through the drive of the first motor 502 and a series of transmissions. The surface of the grinding roller 506 can grind the watch. The second motor 7 in the motor box 6 drives the threaded rod 14. The threaded rod 14 is threadedly connected to the placement plate 4 and the mounting plate 511. By rotating, the grinding height can be adjusted, and the placement plate 4 and the mounting plate 511 move synchronously. Without replacing the first belt 504, the transmission effect will not be affected, which can improve the processing efficiency. Especially in mass production, synchronous grinding can reduce the waiting time of a single workpiece and speed up the overall production progress. The circular handle 10 on the fixed block 9 rotates to drive the screw rod 11 to rotate, controlling the movement of the clamping plate 12. The spring 13 and the sliding column 15 ensure stable clamping, realizing the clamping of the workpiece, enabling the operator to easily load and unload the workpiece, improving the convenience and safety of processing. Through the coordinated work of these components, the device can efficiently and accurately perform grinding operations on mechanical watch cases.

[0036] The above implementation manners are only the preferred implementation manners of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantive changes and substitutions made by those skilled in the art based on the present invention fall within the scope of protection required by the present invention.

Claims

1. A multi-station processing device for mechanical watch cases, characterized in that, It includes a base (1), a support leg (2) is fixedly connected to the bottom of the base (1), a light shaft (3) is fixedly connected to the upper surface of the base (1), a placement plate (4) is slidably connected to the surface of the light shaft (3), and a grinding assembly (5) is fixedly connected to the top of the placement plate (4); The grinding assembly (5) includes a motor base (501), a first motor (502) is fixedly connected to the surface of the motor base (501), a first belt shaft (503) is fixedly connected to the output end of the first motor (502), a first belt (504) is sleeved on the surface of the first belt shaft (503), a second belt shaft (505) is sleeved in the inner cavity of the first belt (504), a grinding roller (506) is fixedly connected to one end of the second belt shaft (505), a second belt (507) is on the surface of the second belt shaft (505), a third belt shaft (508) is sleeved in the inner cavity of the second belt (507), a third belt (509) is sleeved on the surface of the third belt shaft (508), a fourth belt shaft (510) is drivingly connected in the inner cavity of the third belt (509), and the grinding roller (506) is fixedly connected to a mounting plate (511) through a bearing.

2. The multi-station machining device for a mechanical watch case according to claim 1, wherein: The number of the grinding rollers (506) is three, the three grinding rollers (506) are located at one ends of the second belt shaft (505), the third belt shaft (508) and the fourth belt shaft (510), and the inner wall of the mounting plate (511) is slidably connected to the surface of the light shaft (3).

3. A multi-station machining device for mechanical watch cases according to claim 1, characterized in that: The second belt shaft (505) and the third belt shaft (508) are drivingly connected through the second belt (507), and the third belt shaft (508) and the fourth belt shaft (510) are drivingly connected through the third belt (509).

4. A multi-station machining device for a mechanical watch case according to claim 1, characterized in that: A fixing plate (8) is fixedly connected to the top of the light shaft (3), a motor box (6) is fixedly connected to the top of the fixing plate (8), a second motor (7) is fixedly connected to the inner wall of the motor box (6), and a threaded rod (14) is fixedly connected to the output end of the second motor (7).

5. A multi-station machining device for a mechanical watch case according to claim 4, characterized in that: The surface of the threaded rod (14) is threadedly connected to the inner wall of the placement plate (4), the surface of the threaded rod (14) is threadedly connected to the inner wall of the mounting plate (511), and the threaded rod (14) is fixedly connected to the inner wall of the base (1) through a bearing.

6. A multi-station machining device for a mechanical watch case according to claim 1, characterized in that: A fixing block (9) is fixedly connected to the upper surface of the base (1), a lead screw (11) is threadedly connected to the inner wall of the fixing block (9), a circular handle (10) is fixedly connected to one end of the lead screw (11) away from the fixing block (9), the fixing block (9) is fixedly connected to a clamping plate (12) through a bearing, a spring (13) is fixedly connected to one side of the clamping plate (12), and a sliding column (15) is fixedly connected to one end of the clamping plate (12) close to the lead screw (11).

7. A multi-station processing device for a mechanical watch case according to claim 6, characterized in that: The surface of the spring (13) is fixedly connected to the surface of the fixed block (9), the surface of the sliding column (15) is slidably connected to the inner wall of the fixed block (9), the number of the clamping plates (12) is provided with several, and several of the clamping plates (12) are symmetrically arranged in groups of two.