Watch stainless steel rear cover polishing device

Abstract

The utility model discloses a watch stainless steel rear cover polishing device which comprises a polishing control seat, the polishing control seat is used for polishing a watch stainless steel rear cover, a positioning rotating mechanism is arranged on one side of the polishing control seat in a sliding mode, and an edge polishing positioning mechanism is fixedly arranged at the top end of the positioning rotating mechanism. The edge polishing positioning mechanism comprises a positioning seat, a rotating frame is rotationally arranged at the top end of the middle position of the positioning seat, a positioning groove is formed in one side of the rotating frame, and a positioning lead screw is rotationally arranged in the middle position of the positioning groove; the watch stainless steel rear cover rotates along the central position of the rotating seat, and meanwhile, slight angle adjustment is carried out, so that the edge of the watch stainless steel rear cover is fully polished, the hidden danger of uneven polishing when the edge is handheld to be polished is avoided, and the problem that the watch stainless steel rear cover causes piebaldness is solved; and the polishing efficiency of the watch stainless steel rear cover polishing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of watch processing, in particular to a polishing device for a stainless steel back cover of a watch. Background Art

[0002] Polishing refers to a processing method that uses mechanical, chemical or electrochemical effects to reduce the surface roughness of a workpiece to obtain a bright and smooth surface. When watches are produced, they are polished using polishing equipment to give them a bright appearance.

[0003] In view of this, Chinese patent number CN218801422U proposes a watch stainless steel bottom cover polishing machine, which includes a mounting seat, a support frame, a connecting block, a slider, a second motor, a grinding wheel and a turntable. The left and right parts of the mounting seat are provided with a support frame, the supporting frame is connected to a connecting block, a first slide groove is opened in the connecting block, a slider is slidably arranged in the first slide groove, a second motor is installed on the slider, a grinding wheel is arranged on the output shaft of the second motor, and a turntable is rotatably arranged on the top of the mounting seat. The elastic member drives the clamping block to move outward to clamp and fix the watch bottom cover, thereby achieving the fixing purpose and avoiding the movement of the watch bottom cover during the polishing process. In the above patent, since the stainless steel back cover of the watch is disc-shaped and slightly curved at the edge, there is a hidden danger of incomplete polishing of the curved surface when polishing the edge, which makes the stainless steel back cover of the watch easy to have a mottled appearance, reducing the polishing efficiency of the polishing device of the stainless steel back cover of the watch and reducing the aesthetics of the stainless steel back cover of the watch. Utility Model Content

[0004] The utility model aims to solve the above problems existing in the prior art and provides a watch stainless steel back cover polishing device which has a simple structure, is easy to use and can improve polishing efficiency and polishing effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model discloses a polishing device for a stainless steel back cover of a watch, comprising a polishing control seat, the polishing control seat is used for polishing the stainless steel back cover of the watch, a positioning and rotating mechanism is slidably provided on one side of the polishing control seat, and an edge polishing positioning mechanism is fixedly provided on the top of the positioning and rotating mechanism; the edge polishing positioning mechanism comprises a positioning seat, a rotating frame is rotatably provided on the top of the middle position of the positioning seat, a positioning groove is provided on one side of the rotating frame, a positioning screw is rotatably provided on the middle position of the positioning groove, a lifting frame is threadedly provided on one end of the outer wall of the positioning screw, a moving frame is fixedly provided on one end of the lifting frame through the positioning groove, a rotating seat is rotatably provided on one end of the moving frame, and a fixed seat is rotatably provided on one end of the rotating frame; a first motor is fixedly provided on one side of the positioning seat, an output end of the first motor passes through the positioning seat and is fixedly connected to one end of the rotating frame, a second motor is fixedly provided on the top of the rotating frame, an output end of the second motor passes through the rotating frame and is fixedly connected to the top of the positioning screw, a third motor is fixedly provided on one end of the bottom of the mobile frame, and an output end of the third motor passes through the mobile frame and is fixedly connected to one side of the rotating seat. The first motor drives the rotating frame to rotate slightly, so that the slightly curved part of the edge of the stainless steel back cover of the watch is polished.

[0007] Preferably, the positioning and rotating mechanism comprises a limiting frame, one end of the top of the limiting frame is rotatably provided with a positioning frame, one end of the top of the positioning frame is fixedly connected to the bottom end of the positioning seat, one end of the positioning frame is fixedly provided with a positioning gear ring, the other end of the limiting frame is fixedly provided with a limiting seat, and the bottom end of the inner wall of the limiting seat is rotatably provided with a positioning gear, and the tooth surface of the positioning gear is meshed with the tooth surface of the positioning gear ring. The positioning gear ring drives the positioning frame to rotate along one end of the top of the limiting frame, and the rotation center of the positioning frame corresponds to the rotation center position of the rotating seat.

[0008] Preferably, a fourth motor is fixedly provided on the top of the inner wall of the limiting seat, and the output end of the fourth motor is fixedly connected to the top of the positioning gear.

[0009] Preferably, a positioning base is fixedly provided on one side of the polishing control seat, a positioning slot is provided in the middle of the positioning base, and the middle of the bottom of the limiting frame is slidably connected to one side of the inner wall of the positioning slot.

[0010] Preferably, a driving positioning shaft is rotatably provided on one side of the polishing control seat, and a polishing wheel is threadedly provided on the outer wall of the driving positioning shaft. The polishing wheel is conveniently disassembled and assembled through a threaded connection.

[0011] Preferably, a pressing plate is fixedly provided at one end of the top of the limiting seat.

[0012] Preferably, a switch panel is fixedly provided on one side of the polishing control seat, and a first motor switch, a second motor switch, a third motor switch and a fourth motor switch are fixedly provided on the surface of the switch panel, and the first motor, the second motor, the third motor and the fourth motor are electrically connected to the first motor switch, the second motor switch, the third motor switch and the fourth motor switch and an external power supply respectively.

[0013] Therefore, the utility model has the following beneficial effects:

[0014] (1) The stainless steel back cover of the watch is rotated along the center of the rotating seat, and the angle is slightly adjusted at the same time, so that the edge of the stainless steel back cover of the watch is fully polished, avoiding the hidden danger of uneven polishing when hand-grinding the edge, reducing the problem of spots on the stainless steel back cover of the watch, and improving the polishing efficiency of the stainless steel back cover polishing device of the watch;

[0015] (2) The tooth surface of the positioning gear is meshed with the tooth surface of the positioning gear ring, so that the positioning gear ring drives the positioning frame to rotate along one end of the top of the limit frame, thereby controlling the rotation center point and direction of the stainless steel watch back cover, so that the stainless steel watch back cover clamped by the fixed seat and the rotating seat is rotated at a fixed point, so that the stainless steel watch back cover is polished at different angles, avoiding the hidden dangers of polishing marks and impermeable polishing caused by polishing at the same angle for a long time, and increasing the practicality of the watch stainless steel back cover polishing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the polishing wheel positioning structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the positioning and rotating mechanism of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the edge polishing positioning mechanism of the utility model.

[0020] In the figure: 1. polishing control seat; 2. limit frame; 3. drive positioning shaft; 4. polishing wheel; 5. positioning base; 6. positioning slide groove; 7. positioning frame; 8. limit seat; 9. pressing plate; 10. positioning gear; 11. fourth motor; 12. positioning gear ring; 13. positioning seat; 14. rotating frame; 15. first motor; 16. positioning groove; 17. positioning screw rod; 18. lifting frame; 19. second motor; 20. moving frame; 21. fixed seat; 22. rotating seat; 23. third motor. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0022] like Figure 1-4 The device for polishing the stainless steel back cover of a watch shown in the figure comprises a polishing control seat 1, which is used for polishing the stainless steel back cover of a watch. A positioning and rotating mechanism is slidably provided on one side of the polishing control seat 1, and an edge polishing positioning mechanism is fixedly provided on the top of the positioning and rotating mechanism; the edge polishing positioning mechanism comprises a positioning seat 13, a rotating frame 14 is rotatably provided on the top of the middle position of the positioning seat 13, a positioning groove 16 is opened on one side of the rotating frame 14, a positioning screw rod 17 is rotatably provided on the middle position of the positioning groove 16, a lifting frame 18 is threadedly provided on one end of the outer wall of the positioning screw rod 17, one end of the lifting frame 18 passes through the positioning groove 16 and is fixedly provided with a moving frame 20, one end of the moving frame 20 is rotatably provided with a rotating seat 22, and one end of the rotating frame 14 is rotatably provided with a rotating seat 22. A fixed seat 21 is provided; a first motor 15 is fixedly provided on one side of the positioning seat 13, and the output end of the first motor 15 passes through the positioning seat 13 and is fixedly connected to one end of the rotating frame 14, a second motor 19 is fixedly provided on the top of the rotating frame 14, and the output end of the second motor 19 passes through the rotating frame 14 and is fixedly connected to the top of the positioning screw rod 17, a third motor 23 is fixedly provided at one end of the bottom of the mobile frame 20, and the output end of the third motor 23 passes through the mobile frame 20 and is fixedly connected to one side of the rotating seat 22, and the output end of the first motor 15 fixed on one side of the positioning seat 13 drives the rotating frame 14 to rotate slightly, so that the stainless steel back cover of the watch is slightly adjusted in angle, so that the edge of the stainless steel back cover of the watch is fully polished.

[0023] Furthermore, the positioning rotation mechanism includes a limit frame 2, a positioning frame 7 is rotatably provided at one end of the top of the limit frame 2, one end of the top of the positioning frame 7 is fixedly connected to the bottom end of the positioning seat 13, one end of the positioning frame 7 is fixedly provided with a positioning gear ring 12, and the other end of the limit frame 2 is fixedly provided with a limit seat 8, and a positioning gear 10 is rotatably provided at the bottom end of the inner wall of the limit seat 8, and the tooth surface of the positioning gear 10 is meshed with the tooth surface of the positioning gear ring 12.

[0024] A fourth motor 11 is fixedly provided at the top of the inner wall of the limiting seat 8, and the output end of the fourth motor 11 is fixedly connected to the top of the positioning gear 10. A pressing plate 9 is fixedly provided at one end of the top of the limiting seat 8. The stainless steel back cover of the watch clamped by the fixed seat 21 and the rotating seat 22 is rotated at a fixed point, so that the stainless steel back cover of the watch is polished at different angles, avoiding the hidden dangers of polishing marks and opaque polishing caused by polishing at the same angle for a long time, thereby increasing the practicality of the polishing device for the stainless steel back cover of the watch.

[0025] Furthermore, a positioning base 5 is fixedly provided on one side of the polishing control seat 1 , a positioning slot 6 is provided in the middle of the positioning base 5 , and the middle of the bottom of the limiting frame 2 is slidably connected to one side of the inner wall of the positioning slot 6 .

[0026] Furthermore, a driving positioning shaft 3 is rotatably provided on one side of the polishing control seat 1 , and a polishing wheel 4 is threadedly provided on the outer wall of the driving positioning shaft 3 .

[0027] Furthermore, a switch panel is fixedly provided on one side of the polishing control seat 1, and the first motor switch, the second motor switch, the third motor switch and the fourth motor switch are fixedly provided on the surface of the switch panel respectively, and the first motor 15, the second motor 19, the third motor 23 and the fourth motor 11 are respectively electrically connected to the first motor switch, the second motor switch, the third motor switch and the fourth motor switch and an external power supply.

[0028] Working principle: when the watch stainless steel back cover polishing device is needed, the staff places the watch stainless steel back cover between the fixed seat 21 and the rotating seat 22, turns on the second motor switch, so that the output end of the second motor 19 fixed on one side of the rotating frame 14 drives the positioning screw 17 to rotate, so that the positioning screw 17 is threadedly connected with the lifting frame 18, so that the lifting frame 18 drives the moving frame 20 to move through the positioning of the positioning groove 16, so that the rotating seat 22 and the fixed seat 21 are stably clamped in the middle of the upper and lower ends of the watch stainless steel back cover, and the pressing plate 9 is pushed inward, so that the pressing plate 9 drives the limit seat 8 and the limit frame 2 to slide along the positioning slide groove 6 opened at the top of the positioning base 5, so that the watch stainless steel back cover is stably moved to the bottom end of the polishing wheel 4 for polishing;

[0029] The third motor switch is turned on, so that the output end of the third motor 23 fixed at one end of the bottom of the mobile frame 20 drives the rotating seat 22 to rotate, and the stainless steel back cover of the watch rotates along the center position of the rotating seat 22 through the positioning of the rotating seat 22 and the fixed seat 21. The first motor switch is turned on, so that the output end of the first motor 15 fixed on one side of the positioning seat 13 drives the rotating frame 14 to rotate slightly, so that the stainless steel back cover of the watch is slightly adjusted in angle, so that the edge of the stainless steel back cover of the watch is fully polished;

[0030] Turn on the fourth motor switch, so that the output end of the fourth motor 11 fixed on the inner wall of the limit seat 8 drives the positioning gear 10 to rotate back and forth, so that the tooth surface of the positioning gear 10 is meshed with the tooth surface of the positioning gear ring 12, so that the positioning gear ring 12 drives the positioning frame 7 to rotate along one end of the top of the limit frame 2, so that the stainless steel back cover of the watch clamped by the fixed seat 21 and the rotating seat 22 is rotated at a fixed point, so that the stainless steel back cover of the watch is polished at different angles, avoiding the hidden dangers of polishing marks and opaque polishing caused by polishing at the same angle for a long time, and increasing the practicality of the polishing device for the stainless steel back cover of the watch.

[0031] The above-described embodiment is only a preferred solution of the present invention and does not limit the present invention in any form. There are other variations and modifications without exceeding the technical solution described in the claims.

Claims

1. A watch stainless steel back cover polishing device, comprising: A polishing control seat (1), the polishing control seat (1) is used for polishing the stainless steel back cover of a watch, one side of the polishing control seat (1) is slidably provided with a positioning rotation mechanism, and the top end of the positioning rotation mechanism is fixedly provided with an edge polishing positioning mechanism; the edge polishing positioning mechanism comprises a positioning seat (13), the top end of the middle position of the positioning seat (13) is rotatably provided with a rotating frame (14), one side of the rotating frame (14) is provided with a positioning groove (16), the middle position of the positioning groove (16) is rotatably provided with a positioning screw rod (17), one end of the outer wall of the positioning screw rod (17) is threadedly provided with a lifting frame (18), and one end of the lifting frame (18) passes through the positioning groove (16) and is fixedly provided with a moving frame (20) A rotating seat (22) is rotatably provided at one end of the movable frame (20), and a fixed seat (21) is rotatably provided at one end of the rotating frame (14); a first motor (15) is fixedly provided at one side of the positioning seat (13), and an output end of the first motor (15) passes through the positioning seat (13) and is fixedly connected to one end of the rotating frame (14); a second motor (19) is fixedly provided at the top end of the rotating frame (14), and an output end of the second motor (19) passes through the rotating frame (14) and is fixedly connected to the top end of the positioning screw rod (17); a third motor (23) is fixedly provided at one end of the bottom of the movable frame (20), and an output end of the third motor (23) passes through the movable frame (20) and is fixedly connected to one side of the rotating seat (22).

2. A watch stainless steel back cover polishing device according to claim 1, characterized in that: The positioning rotation mechanism comprises a limit frame (2), a positioning frame (7) is rotatably provided at one end of the top of the limit frame (2), one end of the top of the positioning frame (7) is fixedly connected to the bottom end of a positioning seat (13), one end of the positioning frame (7) is fixedly provided with a positioning gear ring (12), the other end of the limit frame (2) is fixedly provided with a limit seat (8), a positioning gear (10) is rotatably provided at the bottom end of the inner wall of the limit seat (8), and the tooth surface of the positioning gear (10) is meshed with the tooth surface of the positioning gear ring (12).

3. A watch stainless steel back cover polishing device according to claim 2, characterized in that: A fourth motor (11) is fixedly provided at the top end of the inner wall of the limiting seat (8), and an output end of the fourth motor (11) is fixedly connected to the top end of the positioning gear (10).

4. A watch stainless steel back cover polishing device according to claim 2, characterized in that: A positioning base (5) is fixedly provided on one side of the polishing control seat (1), a positioning slide groove (6) is provided in the middle of the positioning base (5), and the middle of the bottom of the limiting frame (2) is slidably connected to one side of the inner wall of the positioning slide groove (6).

5. The polishing device for stainless steel back cover of a watch according to claim 1, characterized in that: A driving positioning shaft (3) is rotatably provided on one side of the polishing control seat (1), and a polishing wheel (4) is threadedly provided on the outer wall of the driving positioning shaft (3).

6. A watch stainless steel back cover polishing device according to claim 2, characterized in that: A pressing plate (9) is fixedly provided at one end of the top of the limiting seat (8).

7. The polishing device for stainless steel back cover of a watch according to claim 3, characterized in that: A switch panel is fixedly provided on one side of the polishing control seat (1); a first motor switch, a second motor switch, a third motor switch and a fourth motor switch are fixedly provided on the surface of the switch panel; the first motor (15), the second motor (19), the third motor (23) and the fourth motor (11) are respectively electrically connected to the first motor switch, the second motor switch, the third motor switch and the fourth motor switch and an external power supply.

Images