Polishing equipment for ultra-high-quality watch processing

By combining a storage frame, a servo motor, and a stepper motor, the automatic rotation and precise polishing of the watch glass are achieved, solving the problem of insufficient polishing precision on curved surfaces in existing equipment and improving the processing accuracy and safety of watch glass.

CN224059460UActive Publication Date: 2026-03-31ZIBO EAST STAR WATCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing watch glass polishing equipment suffers from insufficient precision when polishing curved surfaces, making manual adjustments difficult. Furthermore, rigid clamping can easily damage the glass, affecting processing safety and precision.

Method used

The watch is rotated by a storage frame, and the polishing position is controlled by a servo motor and a stepper motor. An electric telescopic rod and a transmission rail are used to achieve angle deflection. Anti-slip pads and an air pump are used to prevent the glass from slipping and to fix it in place.

Benefits of technology

It achieves precise arc-shaped polishing of watch glass, improving processing accuracy and safety, and avoiding damage caused by manual adjustment and rigid clamping.

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    Figure CN224059460U_ABST
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Abstract

The utility model relates to the technical field of watch processing, in particular to grinding equipment for processing an ultrahigh-quality watch, a threaded shaft is rotatably connected to the middle position of the left side in a base, a movable supporting frame is spirally connected to the outer side of the threaded shaft, and a rotating box is rotatably connected to the inner side of the right end of the movable supporting frame; the right end of the rotating box is rotationally connected with a storage frame, watch glass can be placed in the storage frame, the storage frame can drive a watch to rotate through rotation of the servo motor, and the watch glass can be rotationally polished; and a threaded shaft can drive a movable supporting frame to move left and right through rotation of a stepping motor, the grinding position can be accurately controlled, a movable block can drive a transmission bolt to move up and down in cooperation with the telescopic effect of an electric telescopic rod, so that a rotating box can drive a storage frame to deflect, and the surface of glass can be subjected to circular-arc-shaped grinding treatment at a time.
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Description

Technical Field

[0001] This utility model relates to a polishing device for ultra-high quality watch processing, belonging to the field of watch processing technology. Background Technology

[0002] A watch is a precision instrument worn on the wrist for telling and displaying time. A watch consists of a watch head and a watch strap. The components of the watch head include the movement, case, case back, crystal, hands, and dial. When assembling a watch, the glass material needs to be placed inside the watch case. Watches can be divided into mechanical watches, electronic watches, and quartz watches, among others.

[0003] The existing patent number CN215394400U describes a grinding device for watch glass processing. This device utilizes the coordinated use of a grinding base, support block, clamping block, limiting plate, grinding disc, driving component, lifting component, control component, and positioning component. The control component can adjust the distance between the two clamping blocks, facilitating quick fixation of the glass to be ground. Combined with the positioning component, it achieves rapid positioning of the glass, preventing deviations during installation and ensuring grinding accuracy. However, this device places the watch glass vertically, while watch glass requires rounded surface grinding during processing. This presents limitations for the device. Existing grinding equipment requires manual adjustment of the grinding angle, which cannot be precisely controlled manually, thus reducing the precision of the watch glass processing. Furthermore, this device primarily uses clamps to fix the watch glass, a rigid fixation method that can easily damage the glass surface and is difficult to disassemble quickly, affecting the safety of watch glass processing. Utility Model Content

[0004] The purpose of this invention is to provide a polishing device for ultra-high quality watchmaking, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-quality watchmaking polishing device includes a base, a movable support frame, and a fixed support plate. A threaded shaft is rotatably connected to the middle of the left side of the base. The movable support frame is helically connected to the outer side of the threaded shaft. A rotating box is rotatably connected to the inner right end of the movable support frame. A storage frame is rotatably connected to the right end of the rotating box. An air guide frame is sealed to the outer left end of the storage frame. The air guide frame is fixedly connected to the rotating box. An air suction pipe is sealed to the upper end of the air guide frame. An air suction pump is sealed to the upper left end of the air suction pipe. The air suction pump is fixedly connected to the rotating box.

[0007] Furthermore, a fixed support plate is fixedly connected to the upper right side of the base, and a grinding roller is rotatably connected to the upper inner side of the fixed support plate. There are two fixed support plates, and a drive motor is fixedly connected to the upper side of the rear end face of the fixed support plate located at the rear end. The output shaft of the drive motor is fixedly connected to the grinding roller.

[0008] Furthermore, a stepper motor is fixedly connected to the left end of the base, and the output shaft of the stepper motor is fixedly connected to the threaded shaft. Limiting rods are provided on both the front and rear sides of the interior of the base, and the limiting rods are slidably connected to the movable support frame.

[0009] Furthermore, an electric telescopic rod is fixedly connected to the lower end of the upper side plate of the movable support frame, and a movable block is fixedly connected to the lower end of the electric telescopic rod. A transmission bolt is fixedly connected to both the front and rear ends of the movable block. A transmission guide rail is slidably connected to the outer side of the transmission bolt. The transmission guide rail is fixedly connected to the rotating box. A limiting groove is opened on the inner side of the transmission guide rail, and the width of the limiting groove corresponds to the diameter of the transmission bolt.

[0010] Furthermore, a servo motor is fixedly connected inside the rotating box, and the output shaft of the servo motor is fixedly connected to the storage frame.

[0011] Furthermore, an anti-slip pad is fixedly connected to the inner side of the storage frame.

[0012] Furthermore, an adsorption hole is provided in the middle of the storage frame, and the adsorption hole is connected to the air guide frame.

[0013] The beneficial effects of this utility model are:

[0014] This invention utilizes a storage frame to hold the watch glass. A servo motor rotates the frame, causing the watch to rotate and be polished. A stepper motor rotates a threaded shaft, moving a movable support frame left and right to allow the watch glass to automatically approach the polishing roller, enabling precise control of the polishing position. Furthermore, the extension and retraction of an electric telescopic rod causes a movable block to move a transmission bolt up and down, which in turn rotates the transmission guide rail, causing the rotating box to deflect the storage frame, thus polishing the glass. By rotating the angle, the glass surface can be polished into an arc shape in one go without manual adjustment, improving the precision and quality of watch glass polishing. This utility model utilizes the anti-slip pad to prevent slippage on the back of the glass, and the suction of the air pump allows the air tube to suck in air from the air guide frame, and then the gas is sucked out through the adsorption hole. In combination with the anti-slip pad, the watch glass can be adsorbed and fixed. This not only allows for quick assembly and disassembly of the watch glass, but also avoids damage to the glass caused by hard clamping, improving the safety of watch glass processing. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0016] Figure 1 This is a front view of a polishing device for ultra-high-quality watch processing according to this utility model;

[0017] Figure 2 This utility model relates to a polishing device for processing ultra-high-quality watches. Figure 1 Schematic diagram of the installation structure at point A;

[0018] Figure 3 This is a top view of the mounting structure of the base of a polishing device for ultra-high-quality watch processing according to this utility model;

[0019] Figure 4 This is a cross-sectional view of the rotating box, storage frame, and air guide frame installation structure of a high-quality watchmaking polishing equipment according to this utility model.

[0020] The following are the labels in the diagram: 1. Base; 2. Threaded shaft; 3. Movable support frame; 4. Rotating box; 5. Storage frame; 6. Air guide frame; 7. Air suction pipe; 8. Air suction pump; 9. Fixed support plate; 10. Grinding roller; 11. Drive motor; 12. Stepper motor; 13. Electric telescopic rod; 14. Movable block; 15. Transmission bolt; 16. Transmission guide rail; 17. Limiting rail groove; 18. Servo motor; 19. Anti-slip pad; 20. Adsorption hole. Detailed Implementation

[0021] 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.

[0022] Please refer to Example 1 Figures 1-4 This utility model provides a technical solution:

[0023] A high-quality watchmaking polishing device includes a base 1, a movable support frame 3, and a fixed support plate 9. A threaded shaft 2 is rotatably connected to the middle of the left side of the base 1. The movable support frame 3 is screwed to the outer side of the threaded shaft 2. A rotating box 4 is rotatably connected to the inner right end of the movable support frame 3. A storage frame 5 is rotatably connected to the right end of the rotating box 4. A fixed support plate 9 is fixedly connected to the upper right side of the base 1. A polishing roller 10 is rotatably connected to the inner upper end of the fixed support plate 9. There are two fixed support plates 9; the one located at the rear end has a fixed support plate 9 on its rear end surface. A drive motor 11 is fixedly connected to the base 1, and the output shaft of the drive motor 11 is fixedly connected to the grinding roller 10. A stepper motor 12 is fixedly connected to the left end of the base 1, and the output shaft of the stepper motor 12 is fixedly connected to the threaded shaft 2. Limiting rods are provided on both the front and rear sides of the interior of the base 1, and the limiting rods are slidably connected to the movable support frame 3. An electric telescopic rod 13 is fixedly connected to the lower end of the upper side plate of the movable support frame 3, and a movable block 14 is fixedly connected to the lower end of the electric telescopic rod 13. A transmission bolt 15 is fixedly connected to both the front and rear ends of the movable block 14, and the outer side of the transmission bolt 15 slides... A drive rail 16 is connected to the rotating box 4. The drive rail 16 is fixedly connected to the rotating box 4. A limit groove 17 is formed on the inner side of the drive rail 16. The width of the limit groove 17 corresponds to the diameter of the drive bolt 15. A servo motor 18 is fixedly connected inside the rotating box 4. The output shaft of the servo motor 18 is fixedly connected to the storage frame 5. The storage frame 5 is designed to hold the watch glass. By rotating the servo motor 18, the storage frame 5 can drive the watch to rotate, allowing the watch glass to be rotated and polished. The rotation of the motor 12 causes the threaded shaft 2 to move the movable support 3 left and right, so that the watch glass can automatically approach the polishing roller 10 and the polishing position can be precisely controlled. In addition, the extension and retraction of the electric telescopic rod 13 causes the movable block 14 to move the transmission bolt 15 up and down, thereby driving the transmission guide rail 16 to rotate up and down, so that the rotating box 4 can drive the storage frame 5 to deflect, thereby rotating the glass at an angle, so that the glass surface can be polished in an arc shape in one go without manual adjustment, improving the precision and quality of watch glass polishing.

[0024] Please refer to Example 2 Figure 1 and Figure 4 The difference between this embodiment and Embodiment 1 is as follows: an air guide frame 6 is sealed to the outer left side of the storage frame 5, and the air guide frame 6 is fixedly connected to the rotating box 4. An air suction pipe 7 is sealed to the upper end of the air guide frame 6, and an air suction pump 8 is sealed to the upper left end of the air suction pipe 7. The air suction pump 8 is fixedly connected to the rotating box 4. An anti-slip pad 19 is fixedly connected to the inner side of the storage frame 5. An adsorption hole 20 is opened in the middle of the storage frame 5, and the adsorption hole 20 is connected to the air guide frame 6. The anti-slip pad 19 can be used to prevent the back of the glass from slipping, and the air suction pipe 7 can be used to suction the air guide frame 6 through the air suction pump 8. The gas is then drawn out through the adsorption hole 20. Thus, in conjunction with the anti-slip pad 19, the watch glass can be adsorbed and fixed. This not only allows for quick assembly and disassembly of the watch glass, but also avoids damage to the glass caused by hard clamping, improving the safety of watch glass processing.

[0025] The working principle of this utility model is as follows: When in use, the storage frame 5 allows the watch glass to be placed inside. The rotation of the servo motor 18 causes the storage frame 5 to rotate, allowing the watch glass to be polished. The rotation of the stepper motor 12 causes the threaded shaft 2 to move the movable support 3 left and right, allowing the watch glass to automatically approach the polishing roller 10 and precisely control the polishing position. Furthermore, the extension and retraction of the electric telescopic rod 13 causes the movable block 14 to move the transmission bolt 15 up and down, thereby causing the transmission guide rail 16 to rotate up and down, so that the rotating box 4 can move the storage frame 5. By deflecting the glass, the glass can be rotated at an angle, allowing the glass surface to be polished into an arc shape in one go without manual adjustment, thus improving the precision and quality of watch glass polishing. The anti-slip pad 19 provides anti-slip treatment for the back of the glass, and the suction pump 8 allows the suction tube 7 to suck air from the air guide frame 6, which is then drawn out through the suction hole 20. This, together with the anti-slip pad 19, allows for the adsorption and fixation of the watch glass. This not only enables quick assembly and disassembly of the watch glass but also avoids damage to the glass caused by rigid clamping, improving the safety of watch glass processing.

[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A kind of super high quality watch processing with polishing equipment, including base (1), movable support frame (3) and fixed support plate (9), it is characterized by: The inside left side middle position of the base (1) is rotatably connected with a threaded shaft (2), the outer side of the threaded shaft (2) is screw connected with a movable support frame (3), the right end inner side of the movable support frame (3) is rotatably connected with a rotating box (4), the right end of the rotating box (4) is rotatably connected with a storage frame (5), the left end outer side of the storage frame (5) is sealingly connected with a gas guide frame (6), the gas guide frame (6) is fixedly connected with the rotating box (4), the upper end of the gas guide frame (6) is sealingly connected with a suction pipe (7), the left upper end of the suction pipe (7) is sealingly connected with a suction pump (8), the suction pump (8) is fixedly connected with the rotating box (4).

2. The polishing apparatus for ultra-high quality watch processing according to claim 1, characterized in that: The upper end right side of the base (1) is fixedly connected with a fixed support plate (9), the upper end inner side of the fixed support plate (9) is rotatably connected with a grinding roller (10), the number of the fixed support plate (9) is two, the rear end face upper side of the fixed support plate (9) located at the rear end is fixedly connected with a driving motor (11), the output shaft of the driving motor (11) is fixedly connected with the grinding roller (10).

3. The polishing apparatus for ultra-high quality watch processing according to claim 1, characterized in that: The left end of the base (1) is fixedly connected with a stepping motor (12), the output shaft of the stepping motor (12) is fixedly connected with the threaded shaft (2), the inside front and back sides of the base (1) are both provided with a limiting rod, the limiting rod is slidingly connected with the movable support frame (3).

4. The polishing apparatus for ultra-high quality watch processing according to claim 1, characterized in that: The upper side plate body lower end of the movable support frame (3) is fixedly connected with an electric telescopic rod (13), the lower end of the electric telescopic rod (13) is fixedly connected with a movable block (14), the front and back ends of the movable block (14) are both fixedly connected with a transmission peg (15), the outer side of the transmission peg (15) is slidingly connected with a transmission guide rail (16), the transmission guide rail (16) is fixedly connected with the rotating box (4), the inner side of the transmission guide rail (16) is provided with a limiting rail groove (17), the width of the limiting rail groove (17) corresponds to the diameter of the transmission peg (15).

5. The polishing apparatus for ultra-high quality watch processing according to claim 1, characterized in that: The inside of the rotating box (4) is fixedly connected with a servo motor (18), the output shaft of the servo motor (18) is fixedly connected with the storage frame (5).

6. The polishing apparatus for ultra-high quality watch processing according to claim 1, characterized in that: The inner side of the storage frame (5) is fixedly connected with an anti-skid pad (19).

7. The polishing apparatus for ultra-high quality watch processing according to claim 1, characterized in that: The middle position of the storage frame (5) is provided with an adsorption hole (20), the adsorption hole (20) is throughly arranged between the gas guide frame (6). The inside of the rotating box (4) is fixedly connected with a servo motor (18), the output shaft of the servo motor (18) is fixedly connected with the storage frame (5).

Citation Information

Patent Citations

  • Grinding equipment for watch glass processing

    CN215394400U