Bottom cover drilling device for mechanical watch production
By designing a bottom cover drilling device for mechanical watch production, the recycling and reuse of cutting fluid is achieved, the problem of cutting fluid cannot be recovered during drilling is solved, and the drilling efficiency is improved and the cost is reduced.
Patent Information
- Application Number
- CN202422532054.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing watch bottom cover drilling device cannot effectively recover cutting fluid during the drilling process, resulting in increased processing costs.
A drilling device for bottom cover for mechanical watch production is designed. The cutting fluid is sprayed onto the bottom cover of the watch through a water pump, and flows into the water tank by inertia, filtering through the filter and heat dissipating fins to realize the recycling and reuse of the cutting fluid.
Improves drilling efficiency, reduces drilling costs, and ensures drilling quality and accuracy.
Smart Images

Figure CN223222504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of watch processing, in particular to a bottom cover drilling device for mechanical watch production. Background Art
[0002] Its main purpose is to precisely drill holes in the bottom cover of mechanical watches for installing parts, assembly, or providing other functions (such as exhaust holes, decorative holes, etc.). This device usually requires high precision and stability to ensure the accuracy of the drilling position and depth, thereby ensuring the overall quality and performance of the watch.
[0003] In the existing technology, during the drilling process, the watch bottom cover drilling device needs to spray cutting fluid while drilling the bottom cover, so as to reduce the temperature, friction and lubrication during drilling. The cutting fluid cannot be recovered after spraying, which increases the processing cost.
[0004] In view of the above problems, a bottom cover drilling device for producing mechanical watches is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a bottom cover drilling device for mechanical watch production, which solves the liquid recovery problem in the background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bottom cover drilling device for mechanical watch production, comprising a first frame, a first slide rail fixedly connected to the bottom of the inner wall of the first frame, a sliding seat slidably connected to the top of the first slide rail, a water tank fixedly connected to the top of the sliding seat, a heat dissipation fin passing through and fixedly connected to the rear end of the water tank, a water pump fixedly connected to the bottom of the inner wall of the water tank, a water pipe fixedly connected to the output end of the water pump, and the outer ring of the water pipe passing through and fixedly connected to the water tank, a through groove is provided on the top of the water tank, a nozzle is fixedly connected to one end of the water pipe, and both sides of the inner wall of the water tank are fixedly connected It is connected to a second slide rail, and a filter is slidably connected between the second slide rails. A first fixed block is fixedly connected to the top of the water tank, a rotating shaft is fixedly connected to the front end of the first fixed block, a second servo motor is fixedly connected to the rear end of the first fixed block, and the output end of the second servo motor is fixedly connected to the rotating shaft, a clamp is fixedly connected to both sides of the front end of the rotating shaft, a second fixed block is fixedly connected to the middle of the front end of the rotating shaft, a watch bottom cover is provided on the outer ring of the second fixed block, a hydraulic cylinder is fixedly connected to the top of the first frame, the output end of the hydraulic cylinder is fixedly connected to the second frame, and a drilling assembly is provided at the bottom of the inner wall of the second frame.
[0007] By adopting the above technical solution, the water pump delivers the cutting fluid from the water pipe, and uses inertia to spray the bottom cover during processing. The sliding seat can drive the water tank to move back and forth through the first slide rail, and the second servo motor can drive the rotating shaft to rotate.
[0008] As a further description of the above technical solution: the drilling assembly includes a first servo motor, which is fixedly connected to the bottom of the inner wall of the second frame. The output end of the first servo motor is fixedly connected to a cylinder, and the cylinder and the bottom of the second frame are both penetrated and rotatably connected, and the bottom of the cylinder is fixedly connected to a drill bit.
[0009] By adopting the above technical solution, the first servo motor can drive the cylinder to rotate, so that the drill bit at the bottom drills a hole in the bottom cover of the watch.
[0010] As a further description of the above technical solution: the cylindrical outer ring passes through and is fixedly connected to the first gear, and the top and bottom of the first gear pass through and are rotatably connected to the second frame.
[0011] By adopting the above technical solution, the rotation of the cylinder can drive the rotation of the first gear.
[0012] As a further description of the above technical solution: a second gear penetrates and is rotatably connected to the inner wall of the second frame, and the second gear is meshed with the first gear.
[0013] By adopting the above technical solution, the rotation of the first gear can drive the second gear.
[0014] As a further description of the above technical solution: an end cover is passed through and slidably connected to the front end of the water tank.
[0015] By adopting the above technical solution, the filter screen and cutting fluid can be replaced by opening the end cover.
[0016] As a further description of the above technical solution: a hinge is fixedly connected to one side of the front end of the end cover, and a rear end of the hinge is fixedly connected to the water tank.
[0017] By adopting the above technical solution, the hinge can cause the end cover to rotate without causing the water tank to rotate.
[0018] As a further description of the above technical solution: a handle is fixedly connected to the other side of the front end of the end cover.
[0019] By adopting the above technical solution, the end cover can be opened by pulling the handle.
[0020] As a further description of the above technical solution: a support is fixedly connected to the bottom of the first frame.
[0021] By adopting the above technical solution, the pillars can support the first frame.
[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0023] 1. The utility model provides a bottom cover drilling device for mechanical watch production. First, the cutting fluid in the water tank is transported by a water pump and sprayed on the watch base through a nozzle. The sprayed cutting fluid enters the water tank through a through groove, the filter screen filters the cutting fluid, and the heat dissipation fins dissipate heat from the cutting fluid, thereby improving the drilling efficiency and enabling the filter screen to be quickly replaced, reducing the drilling cost and eliminating the need to frequently replace the cutting fluid.
[0024] 2. The utility model provides a bottom cover drilling device for the production of mechanical watches. The first servo motor drives the rotation between the cylinder and the first gear. The engagement between the gears causes the entire cylinder to rotate. The sliding seat drives the water tank to move back and forth on the first slide rail. The bottom cover of the watch can be drilled with high precision, thereby improving the efficiency of drilling the bottom cover of the watch and improving the quality of the bottom cover after drilling. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a three-dimensional diagram of the utility model;
[0026] Figure 2 This is a schematic diagram of the filter screen of the present utility model;
[0027] Figure 3 This is a schematic diagram of the heat dissipation fin of the present utility model;
[0028] Figure 4 This is a schematic diagram of the first gear of the present invention.
[0029] Legend:
[0030] 1. First frame; 2. Support; 3. Sliding seat; 4. First slide rail; 5. Water tank; 6. Water pipe; 7. Water pump; 8. Second slide rail; 9. Filter; 10. Through slot; 11. Nozzle; 12. First fixed block; 13. Rotating shaft; 14. Second fixed block; 15. Clamp; 16. Watch bottom cover; 17. Hinge; 18. End cover; 19. Handle; 20. Hydraulic cylinder; 21. Second frame; 22. First servo motor; 23. Cylinder; 24. Drill bit; 25. First gear; 26. Second gear; 27. Heat sink; 28. Second servo motor. DETAILED DESCRIPTION
[0031] The following will refer to the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0033] Reference Figure 1 The utility model is a bottom cover drilling device for mechanical watch production, comprising a first frame 1, a front end of a water tank 5 passing through and slidably connected to an end cover 18, a front side of the end cover 18 being fixedly connected to a hinge 17, and a rear side of the hinge 17 being fixedly connected to the water tank 5, a front side of the end cover 18 being fixedly connected to a handle 19, and a bottom of the first frame 1 being fixedly connected to a pillar 2, by pulling the handle 19, the hinge 17 drives the end cover 18 to rotate, thereby enabling the end cover 18 to be opened.
[0034] Reference Figure 2 and Figure 3 The bottom of the inner wall of the first frame 1 is fixedly connected to the first slide rail 4, the top of the first slide rail 4 is slidably connected to the sliding seat 3, the top of the sliding seat 3 is fixedly connected to the water tank 5, the rear end of the water tank 5 passes through and is fixedly connected to the heat dissipation fin 27, the bottom of the inner wall of the water tank 5 is fixedly connected to the water pump 7, the output end of the water pump 7 is fixedly connected to the water pipe 6, and the outer ring of the water pipe 6 passes through and is fixedly connected to the water tank 5, a through groove 10 is opened on the top of the water tank 5, one end of the water pipe 6 is fixedly connected to the nozzle 11, both sides of the inner wall of the water tank 5 are fixedly connected to the second slide rail 8, and a filter screen 9 is slidably connected between the second slide rails 8. The top of the water tank 5 is fixedly connected to the first fixed block 12, the front end of the first fixed block 12 is fixedly connected to the rotating shaft 13, the first fixed block 12 The rear end is fixedly connected to a second servo motor 28, and the output end of the second servo motor 28 is fixedly connected to the rotating shaft 13, and the clamps 15 are fixedly connected to both sides of the front end of the rotating shaft 13, and the second fixed block 14 is fixedly connected to the middle of the front end of the rotating shaft 13. The outer ring of the second fixed block 14 is provided with a watch bottom cover 16, and the top of the first frame 1 is fixedly connected to a hydraulic cylinder 20, and the output end of the hydraulic cylinder 20 is fixedly connected to the second frame 21. A drilling assembly is provided at the bottom of the inner wall of the second frame 21, and the clamp 15 fixes the watch bottom cover 16 to prevent the watch bottom cover 16 from falling off during rotation. The watch bottom cover 16 is inserted between the clamp 15 and the second fixed block 14 to fix the watch bottom cover 16 for drilling operation.
[0035] Reference Figure 1 and Figure 4The drilling assembly includes a first servo motor 22, which is fixedly connected to the bottom of the inner wall of the second frame 21. The output end of the first servo motor 22 is fixedly connected to a cylinder 23, and the cylinder 23 and the bottom of the second frame 21 are both penetrated and rotatably connected. A drill bit 24 is fixedly connected to the bottom of the cylinder 23. The outer ring of the cylinder 23 is penetrated and fixedly connected to a first gear 25, and the top and bottom of the first gear 25 are penetrated and rotatably connected to the second frame 21. The inner wall of the second frame 21 is penetrated and rotatably connected with a second gear 26, and the second gear 26 is meshed with the first gear 25. Different drill bits 24 can drill holes in the watch bottom cover 16 to different degrees, which can improve the efficiency of drilling holes in the watch bottom cover 16.
[0036] Working principle: The watch bottom cover 16 is fixed by inserting it into the fixture 15 and the second fixing block 14. The water tank 5 is driven to move on the first slide rail 4 by the sliding seat 3 and moved to the bottom of the drill bit 24. The second frame 21 is placed downward by the hydraulic cylinder 20. The first servo motor 22 drives the cylinder 23 to rotate. The cylinder 23 drives the first gear 25 to rotate. Through the meshing between the gears, the three cylinders 23 can rotate at the same time. The cylinder 23 drives different drill bits 24 to perform different operations on the watch bottom cover 16. The drilling method is to drive the rotating shaft 13 to rotate through the second servo motor 28, so that the watch case is turned 180 degrees to drill holes on the other side. At the same time, during the drilling process, the water pump 7 sprays the cutting fluid inside the water tank 5 through the water pipe 6 at the nozzle 11. By using inertia, the cutting fluid can be sprayed on the bottom cover 16 of the watch. The sprayed liquid flows into the water tank 5 through the through groove 10 and is filtered through the filter 9 to achieve recovery. The heat dissipation fins 27 cool the cutting fluid. The filter and cutting fluid 9 can be replaced by opening the end cover 18.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bottom cover drilling device for mechanical watch production, comprising a first frame (1), characterized in that: The bottom of the inner wall of the first frame (1) is fixedly connected to a first slide rail (4), the top of the first slide rail (4) is slidably connected to a slide seat (3), the top of the slide seat (3) is fixedly connected to a water tank (5), the rear end of the water tank (5) is penetrated and fixedly connected to a heat dissipation fin (27), the bottom of the inner wall of the water tank (5) is fixedly connected to a water pump (7), the output end of the water pump (7) is fixedly connected to a water pipe (6), and the outer ring of the water pipe (6) is penetrated and fixedly connected to the water tank (5), a through groove (10) is provided on the top of the water tank (5), one end of the water pipe (6) is fixedly connected to a nozzle (11), both sides of the inner wall of the water tank (5) are fixedly connected to second slide rails (8), a filter screen (9) is slidably connected between the second slide rails (8), the A first fixed block (12) is fixedly connected to the top of the water tank (5); a rotating shaft (13) is fixedly connected to the front end of the first fixed block (12); a second servo motor (28) is fixedly connected to the rear end of the first fixed block (12); and an output end of the second servo motor (28) is fixedly connected to the rotating shaft (13); clamps (15) are fixedly connected to both sides of the front end of the rotating shaft (13); a second fixed block (14) is fixedly connected to the middle of the front end of the rotating shaft (13); a watch bottom cover (16) is provided on the outer ring of the second fixed block (14); a hydraulic cylinder (20) is fixedly connected to the top of the first frame (1); an output end of the hydraulic cylinder (20) is fixedly connected to the second frame (21); and a drilling assembly is provided at the bottom of the inner wall of the second frame (21).
2. The bottom cover drilling device for mechanical watch production according to claim 1, characterized in that: The drilling assembly comprises a first servo motor (22), the first servo motor (22) being fixedly connected to the bottom of the inner wall of the second frame (21), the output end of the first servo motor (22) being fixedly connected to a cylinder (23), and the cylinder (23) and the bottom of the second frame (21) both pass through and are rotatably connected, and the bottom of the cylinder (23) is fixedly connected to a drill bit (24).
3. The bottom cover drilling device for mechanical watch production according to claim 2, characterized in that: The outer ring of the cylinder (23) is penetrated by and fixedly connected with a first gear (25), and the top and bottom of the first gear (25) are penetrated by and rotatably connected with the second frame (21).
4. The bottom cover drilling device for mechanical watch production according to claim 3, characterized in that: A second gear (26) is passed through the inner wall of the second frame (21) and is rotatably connected thereto, and the second gear (26) is meshedly connected to the first gear (25).
5. The bottom cover drilling device for mechanical watch production according to claim 1, characterized in that: An end cover (18) is passed through and slidably connected to the front end of the water tank (5).
6. The bottom cover drilling device for mechanical watch production according to claim 5, characterized in that: A hinge (17) is fixedly connected to the front end of the end cover (18), and a rear end of the hinge (17) is fixedly connected to the water tank (5).
7. The bottom cover drilling device for mechanical watch production according to claim 5, characterized in that: The other side of the front end of the end cover (18) is fixedly connected with a handle (19).
8. The bottom cover drilling device for mechanical watch production according to claim 1, characterized in that: The bottom of the first frame (1) is fixedly connected to a support (2).