Grinding equipment for quartz clock production

By using electric push rods instead of springs in quartz watch manufacturing equipment, the problem of unstable polishing caused by the easy damage of springs has been solved, achieving higher polishing precision and consistency, reducing maintenance costs, and improving product quality.

CN222308306UActive Publication Date: 2025-01-07ZHANGZHOU SHINHO TITAN IND &TRADE CO LTD
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Patent Information

Application Number
CN202421183757.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-07
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In existing quartz watch production equipment, springs are prone to damage, leading to unstable polishing force, affecting polishing accuracy and consistency, and increasing maintenance costs.

Method used

An electric push rod is used instead of a spring. The electric push rod drives the grinding disc to move horizontally, ensuring the stability and accuracy of the grinding disc.

Benefits of technology

It improves the precision and consistency of quartz watch polishing, reduces equipment maintenance costs, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to polishing equipment for quartz clock production, which belongs to the technical field of quartz clock production and comprises a workbench, a working groove is formed in the upper surface of the workbench, supporting columns are fixedly mounted on the periphery of the bottom surface of the workbench, and a polishing assembly is arranged in the workbench. And the grinding assembly comprises a rotating piece arranged on the inner bottom wall of the working groove, a fixing piece for fixing the workpiece is arranged at the top of the rotating piece, and a machining piece for machining the side face of the workpiece is arranged on the surface of one side of the rotating piece. According to the grinding equipment for quartz clock production, by arranging a machining part, a first electric push rod can drive a grinding disc to horizontally move, the grinding disc can grind quartz clocks of different sizes, and the first electric push rod replaces a spring to guide and move the grinding disc; according to the quartz clock polishing device, the polishing disc can be kept stable when polishing a quartz clock, so that the polishing precision and consistency are ensured, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz watch production, in particular to a grinding device for quartz watch production. Background Art

[0002] The main component of a quartz watch is a very stable quartz oscillator. The oscillation frequency generated by the quartz oscillator is taken out and used to drive the clock to indicate the time. This is a quartz watch. Since the edge of the case of a quartz watch may have sharp or uneven parts during the processing process, this not only affects the appearance, but may also scratch the wearer or objects in contact with it during use. Therefore, the staff usually use grinding equipment to grind the edge of the case to make it round and smooth, thereby improving the overall feel and visual effect, while ensuring safety of use.

[0003] Chinese patent CN219853700U discloses a quartz watch production device. The utility model sets a grinding mechanism. When the glass is clamped and fixed by the cooperation of the upper clamp seat and the lower clamp seat, the lower clamp seat moves downward, so that the side of the glass can automatically contact the grinding block. At this time, the glass can be driven to rotate to achieve glass edge grinding.

[0004] The utility model supports the grinding block by arranging a first spring, so that the device can adjust the position of the grinding block, thereby grinding quartz watches of different sizes. However, since the spring itself is a wearing part, the spring itself is prone to wear, and the elastic force of the spring is not constant. It will change with the increase of usage time and the increase of the degree of wear of the spring. This change will easily lead to instability of the grinding force, thereby affecting the accuracy and consistency of the grinding, and requiring the staff to frequently replace and repair the spring, which undoubtedly increases the maintenance cost of the equipment and is too troublesome. Therefore, the utility model is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a grinding device for producing quartz watches, which has the advantages of being easy to grind quartz watches.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for quartz watch production, comprising a workbench, the upper surface of which is provided with a working groove and the bottom surface is fixedly provided with support columns, and a grinding assembly is arranged inside the workbench.

[0007] The grinding assembly comprises a rotating member arranged on the inner bottom wall of the working groove, a fixing member for fixing the workpiece is arranged on the top of the rotating member, and a processing member for processing the side surface of the workpiece is arranged on one side surface of the rotating member.

[0008] Furthermore, the rotating part includes a turntable rotatably mounted on the inner bottom wall of the working groove through a bearing, a fixed cavity is opened inside the workbench and below the working groove, a first motor is fixedly mounted on the inner bottom wall of the fixed cavity, and a first rotating shaft extending into the interior of the working groove and fixedly connected to the interior of the turntable is fixedly mounted on the output end of the first motor.

[0009] Furthermore, the processing part includes a plurality of first electric push rods fixedly mounted on one side surface of the workbench, the movable ends of the plurality of first electric push rods extend into the interior of the working groove and are fixedly mounted with a positioning plate, a protective box is fixedly mounted on the side surface of the positioning plate away from the turntable, a second motor is fixedly mounted on the inner wall of the protective box, a second rotating shaft is fixedly mounted on the output end of the second motor, one end of which is laterally movable through the positioning plate via a bearing, and a grinding disc is fixedly mounted on the end of the second rotating shaft away from the second motor.

[0010] Furthermore, a plurality of slide grooves are provided on the inner bottom wall of the working groove, and sliders are slidably mounted on the inner walls of the slide grooves, and the other ends of the plurality of sliders are fixedly connected to the lower surface of the positioning plate.

[0011] Furthermore, a cavity is provided inside the workbench and below the working groove, one end of the cavity extends to the outside of the workbench and a collection box is placed on the inner bottom wall of the cavity, the top of the collection box is an open structure and two slides are fixedly installed on the lower surface, a plurality of guide grooves are provided on the inner bottom wall of the cavity, one end of the two slides are slidably connected to the corresponding inner walls of the guide grooves, and a connecting groove connected to the interior of the working groove is provided on the upper surface of the cavity.

[0012] Furthermore, the fixing part includes an L-shaped placing plate fixedly mounted on the inner bottom wall of the working groove, a second electric push rod is fixedly mounted on the upper surface of the placing plate, a movable end of the second electric push rod vertically moves through the placing plate and is fixedly mounted with a mounting plate, a fixing plate is rotatably mounted on the lower surface of the mounting plate via a bearing, a reinforcement rod for reinforcing the placing plate is fixedly mounted on one side surface of the placing plate, and the other end of the reinforcement rod is fixedly connected to the inner bottom wall of the working groove.

[0013] Compared with the prior art, the utility model provides a grinding device for quartz watch production, which has the following beneficial effects:

[0014] The grinding equipment for quartz watch production is provided with a processing part so that the first electric push rod can drive the grinding disc to move horizontally, so that the grinding disc can grind quartz watches of different sizes. The first electric push rod replaces the spring to guide the grinding disc to move, so that the grinding disc can remain stable when grinding the quartz watch, thereby ensuring the grinding accuracy and consistency and improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the positioning plate of the utility model;

[0017] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] In the figure: 1. workbench; 2. turntable; 3. first motor; 4. first rotating shaft; 5. first electric push rod; 6. positioning plate; 7. second motor; 8. second rotating shaft; 9. grinding disc; 10. slider; 11. collection box; 12. slide plate; 13. placement plate; 14. second electric push rod; 15. mounting plate; 16. fixing plate; 17. reinforcement rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 A polishing device for quartz watch production in this embodiment includes a workbench 1, a working groove is provided on the upper surface of the workbench 1, and support columns are fixedly installed around the bottom surface. A polishing component is arranged inside the workbench 1.

[0021] It should be noted that a cavity is provided inside the workbench 1 and below the working groove, one end of the cavity extends to the outside of the workbench 1 and a collecting box 11 is placed on the inner bottom wall of the cavity, the top of the collecting box 11 is an open structure and two slides 12 are fixedly installed on the lower surface, a plurality of guide grooves are provided on the inner bottom wall of the cavity, one end of the two slides 12 are slidably connected to the corresponding inner walls of the guide grooves, and a connecting groove connected to the inside of the working groove is provided on the upper surface of the cavity.

[0022] By providing the collection box 11 and the connecting groove, the waste chips generated after the quartz watch is polished can fall into the interior of the collection box 11, making it convenient for the staff to recycle and clean the waste chips.

[0023] See also Figure 1 , Figure 2 and Figure 3In this embodiment, the grinding assembly includes a rotating member arranged on the bottom wall of the working groove, a fixing member for fixing the workpiece is arranged on the top of the rotating member, and a processing member for processing the side surface of the workpiece is arranged on one side surface of the rotating member.

[0024] Among them, the rotating part includes a turntable 2 rotatably installed on the inner bottom wall of the working groove through a bearing, a fixed cavity is opened inside the workbench 1 and below the working groove, a first motor 3 is fixedly installed on the inner bottom wall of the fixed cavity, and a first rotating shaft 4 extending into the inside of the working groove and fixedly connected to the inside of the turntable 2 is fixedly installed at the output end of the first motor 3.

[0025] It should be noted that the diameter of the turntable 2 is much smaller than the smallest quartz watch, so that when the quartz watch is placed on the turntable 2, the edge of the quartz watch can be located above the connecting groove, which is convenient for the processing part to polish the quartz watch.

[0026] Secondly, the workpiece includes a plurality of first electric push rods 5 fixedly mounted on one side surface of the workbench 1, the movable ends of the plurality of first electric push rods 5 extend to the interior of the working groove and are fixedly mounted with a positioning plate 6, a protective box is fixedly mounted on the side surface of the positioning plate 6 away from the turntable 2, a second motor 7 is fixedly mounted on the inner wall of the protective box, a second rotating shaft 8 is fixedly mounted on the output end of the second motor 7, one end of which is laterally movable through the positioning plate 6 through a bearing, and a grinding disc 9 is fixedly mounted on the end of the second rotating shaft 8 away from the second motor 7.

[0027] The first electric push rod 5 drives the positioning plate 6 to move horizontally, so that the positioning plate 6 can drive the grinding disc 9 to approach the edge of the quartz watch, so that the device can grind quartz watches of different sizes.

[0028] It should be noted that a plurality of slide grooves are provided on the inner bottom wall of the working groove and sliders 10 are slidably mounted on the inner wall of the slide grooves, and the other ends of the plurality of sliders 10 are fixedly connected to the lower surface of the positioning plate 6. The positioning plate 6 is limited and guided by the sliders 10 so that the positioning plate 6 can be stably moved horizontally.

[0029] In addition, the fixing part includes an L-shaped placing plate 13 fixedly installed on the inner bottom wall of the working groove, a second electric push rod 14 is fixedly installed on the upper surface of the placing plate 13, a movable end of the second electric push rod 14 vertically moves through the placing plate 13 and is fixedly installed with a mounting plate 15, a fixing plate 16 is rotatably installed on the lower surface of the mounting plate 15 through a bearing, a reinforcement rod 17 for reinforcing the placing plate 13 is fixedly installed on one side surface of the placing plate 13, and the other end of the reinforcement rod 17 is fixedly connected to the inner bottom wall of the working groove.

[0030] It should be noted that, by providing the reinforcing rods 17 , it is convenient to support the side walls of the placement plate 13 , thereby enhancing the structural stability of the placement plate 13 .

[0031] The working principle of the above embodiment is as follows: the staff places the quartz watch on the turntable 2, the second electric push rod 14 is started, thereby driving the fixing plate 16 to move downward through the mounting plate 15, so that the fixing plate 16 can contact the upper surface of the quartz watch, thereby fixing the quartz watch, and the positioning plate 6 is driven by the first electric push rod 5 to move horizontally, so that the positioning plate 6 can drive the grinding disc 9 to approach the edge of the quartz watch, the second motor 7 is started, thereby driving the second rotating shaft 8 to rotate, so that the second rotating shaft 8 can drive the grinding disc 9 to rotate, so that the grinding disc 9 can grind the quartz watch, and the first rotating shaft 4 is driven by the first motor 3 to rotate, so that the turntable 2 can rotate synchronously, so that the grinding disc 9 can grind different side walls of the quartz watch, and through the above operation, the grinding disc 9 can remain stable when grinding the quartz watch, thereby ensuring the accuracy and consistency of grinding and improving the quality of the product.

[0032] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing device for quartz watch production, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with a working groove and the bottom surface is fixedly provided with support columns around it, and a grinding component is arranged inside the workbench (1); The grinding assembly comprises a rotating member arranged on the inner bottom wall of the working tank, a fixing member for fixing the workpiece is arranged on the top of the rotating member, and a processing member for processing the side surface of the workpiece is arranged on one side surface of the rotating member; The rotating member comprises a turntable (2) rotatably mounted on the inner bottom wall of the working groove via a bearing, a fixed cavity is provided inside the workbench (1) and below the working groove, a first motor (3) is fixedly mounted on the inner bottom wall of the fixed cavity, and a first rotating shaft (4) extending into the interior of the working groove and fixedly connected to the interior of the turntable (2) is fixedly mounted at the output end of the first motor (3); The workpiece comprises a plurality of first electric push rods (5) fixedly mounted on a side surface of the workbench (1), the movable ends of the plurality of first electric push rods (5) extending into the interior of the working groove and fixedly mounted with a positioning plate (6), a protective box fixedly mounted on a side surface of the positioning plate (6) away from the turntable (2), a second motor (7) fixedly mounted on the inner wall of the protective box, a second rotating shaft (8) fixedly mounted at one end of the output end of the second motor (7) with one end movably passing through the positioning plate (6) via a bearing, and a grinding disc (9) fixedly mounted on one end of the second rotating shaft (8) away from the second motor (7); The fixing member comprises an L-shaped placement plate (13) fixedly mounted on the inner bottom wall of the working groove, a second electric push rod (14) fixedly mounted on the upper surface of the placement plate (13), a movable end of the second electric push rod (14) vertically movably penetrates the placement plate (13) and is fixedly mounted with a mounting plate (15), a fixing plate (16) is rotatably mounted on the lower surface of the mounting plate (15) via a bearing, a reinforcement rod (17) for reinforcing the placement plate (13) is fixedly mounted on one side surface of the placement plate (13), and the other end of the reinforcement rod (17) is fixedly connected to the inner bottom wall of the working groove.

2. A quartz watch production polishing device according to claim 1, characterized in that: A plurality of slide grooves are provided on the inner bottom wall of the working groove, and sliders (10) are slidably mounted on the inner walls of the slide grooves. The other ends of the plurality of sliders (10) are fixedly connected to the lower surface of the positioning plate (6).

3. The grinding equipment for quartz watch production according to claim 1, characterized in that: A cavity is provided inside the workbench (1) and below the working groove, one end of the cavity extends to the outside of the workbench (1) and a collection box (11) is placed on the inner bottom wall of the cavity, the top of the collection box (11) is an open structure and two slide plates (12) are fixedly mounted on the lower surface, a plurality of guide grooves are provided on the inner bottom wall of the cavity, one end of the two slide plates (12) are slidably connected to the inner walls of the corresponding guide grooves, and a connecting groove connected to the inside of the working groove is provided on the upper surface of the cavity.

Citation Information

Patent Citations

  • Quartz clock production device

    CN219853700U