Clamping tool for watch shell machining

Abstract

The clamping tool for watch shell machining comprises a supporting frame, T-shaped guide rails are arranged at the two ends of the bottom of the supporting frame, and dust collection boxes are arranged on the T-shaped guide rails in a sliding mode. Connecting bent plates are arranged on the two side walls of the top of the supporting frame, rack plates are fixedly arranged on the connecting bent plates, and a driving assembly used for driving the rack plates to move is installed on the supporting frame. Mounting frames are fixedly arranged at the two ends of the bottom of the connecting bent plate, second rotating shafts are mounted at rotating shafts at the two ends of the mounting frames, third motors are fixedly mounted on the outer walls of the tops of the mounting frames and connected with the second rotating shafts, gear clamping pieces which are connected in a meshed mode are mounted on the second rotating shafts, and connecting notches are formed in the ends of the gear clamping pieces; according to the multi-point clamping tool for the watch shell, multi-point clamping treatment can be effectively and conveniently conducted on the surface of the watch shell, and therefore the clamping tool can be conveniently used.

Description

Technical Field

[0001] The utility model relates to the field of watch case processing, in particular to a clamping tool for watch case processing. Background Art

[0002] A watch is a portable device used to display time, usually worn on the wrist. It consists of a dial, case, strap, and movement. There are many types of watches, including quartz watches, mechanical watches, smart watches, etc. Quartz watches use quartz crystal oscillators to measure time with high accuracy; mechanical watches use mechanical movement to drive the hands, with unique craftsmanship and design.

[0003] During the processing of the watch case, it is often necessary to set up a clamping tool to clamp the surface of the watch case. However, the current clamping device cannot clamp the surface of the watch case at multiple points, which affects the use of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping tool for processing a watch case to solve the problems raised in the above-mentioned background technology.

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

[0006] A clamping tool for processing watch cases comprises a supporting frame, wherein two ends of the bottom of the supporting frame are provided with T-shaped guide rails, and a dust collection box is slidably provided on the T-shaped guide rails; connecting bent plates are slidably provided on the two side walls of the top of the supporting frame, and a rack plate is fixedly provided on the connecting bent plates located inside the supporting frame, and a driving component for driving the rack plate to move is installed on the supporting frame; mounting frames are fixedly provided at two ends of the bottom of the connecting bent plates, and second rotating shafts are installed on rotating shafts at both ends of the mounting frame, a third motor is fixedly installed on the top outer wall of the mounting frame, the third motor is connected to the second rotating shaft, and a gear clamping member meshing with each other is installed on the second rotating shaft, and a connecting recess is provided at the end of the gear clamping member, and a third rotating shaft is fixedly installed inside the connecting recess, and the third rotating shaft is connected to the clamping claw through a torsion spring.

[0007] As an improvement to the present invention: a first motor is fixedly mounted on the outer wall of the support frame, a one-way screw is arranged on the motor shaft of the first motor, the end of the one-way screw is connected to the inner wall of the support frame through a bearing seat, and the one-way screw is threadedly connected to the dust box.

[0008] As an improved solution of the utility model: a plurality of dust suction ports are arranged on the top of the dust suction box.

[0009] As an improved solution of the utility model: filter plates are arranged on the inner walls at both ends of the dust collection box, and a dust collection pump is installed on the outer wall of the dust collection box located outside the filter plates.

[0010] As an improved solution of the utility model: the driving assembly includes a mounting block fixedly connected to the supporting frame, a second motor is fixedly arranged on the mounting block, a first rotating shaft is arranged on the output shaft of the second motor, a driving gear is arranged on the first rotating shaft, and the driving gear is meshingly connected with the rack plate.

[0011] As an improved solution of the utility model: an anti-slip pad is arranged on the clamping claw.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model drives the one-way screw to rotate through the first motor, and the one-way screw drives the threaded dust box to move horizontally. Through the operation of the dust pump, the dust box can realize dust collection processing of the dust generated by the processing, thereby facilitating the clean processing of the watch case; the utility model drives the rack plate to move through the driving component, and the rack plate synchronously drives the connecting bent plate to move, and the connecting bent plate synchronously drives the mounting frame to move synchronously, and drives the second rotating shaft to rotate through the third motor, and the second rotating shaft rotates through the gear clamping member, and the gear clamping member drives the clamping claw to move inward, thereby realizing the contact between the clamping claw and the surface of the watch case, and the gear clamping member continuously moves inward, and the torsion spring rotates to generate torsion, and the torsion realizes the force to move the clamping claw inward, and cooperates with the gear clamping member to contact and clamp the surface of the watch case, so that the surface of the watch case can be tightly clamped, so that the surface of the watch case can be clamped at multiple points, thereby facilitating the processing of the watch case. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall right side structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall left-side structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the overall rear view structure of the utility model;

[0016] Figure 4 for Figure 3 An enlarged view of the connection between the third rotating shaft and the clamping claw at A in the middle;

[0017] Figure 5 It is an overall cross-sectional view of the utility model.

[0018] In the figure: 1. support frame; 2. T-shaped guide rail; 3. dust box; 4. first motor; 5. one-way screw; 6. dust port; 7. filter plate; 8. dust pump; 9. slag discharge pipe; 10. control valve; 11. connecting bent plate; 12. rack plate; 13. mounting block; 14. second motor; 15. first rotating shaft; 16. driving gear; 17. mounting frame; 18. second rotating shaft; 19. third motor; 20. gear clamp; 21. connecting notch; 22. third rotating shaft; 23. torsion spring; 24. clamping claw; 25. anti-slip pad. DETAILED DESCRIPTION

[0019] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0023] Example 1

[0024] See also Figures 1 to 5In the embodiment of the utility model, a clamping tool for processing a watch case includes a support frame 1, two ends of the bottom of the support frame 1 are provided with T-shaped guide rails 2, a dust box 3 is slidably provided on the T-shaped guide rails 2, and the setting of the T-shaped guide rails 2 can facilitate the dust box 3 to move smoothly and adjust its position.

[0025] A first motor 4 is fixedly mounted on the outer wall of the support frame 1, a one-way screw 5 is arranged on the motor shaft of the first motor 4, the end of the one-way screw 5 is connected to the inner wall of the support frame 1 through a bearing seat, the one-way screw 5 is threadedly connected to the dust box 3, and the first motor 4 works to drive the one-way screw 5 to rotate, and the one-way screw 5 drives the threadedly connected dust box 3 to perform horizontal movement and azimuth adjustment.

[0026] The top of the dust box 3 is provided with a plurality of dust suction ports 6, and the top of the dust box 3 located at the outer end of the dust suction ports 6 is provided with a connecting cover. Through the setting of the connecting cover and the dust suction ports 6, impurities generated by processing can be conveniently sucked into the dust box 3, thereby facilitating the processing of the surface of the watch case.

[0027] Filter plates 7 are provided on the inner walls at both ends of the dust box 3, and a dust pump 8 is installed on the outer wall of the dust box 3 outside the filter plates 7. When the dust pump 8 works, the dust inside the dust box 3 is filtered through the filter plates 7 and then discharged, so that the dust collection process of the dust box 3 can be realized.

[0028] A connecting bent plate 11 is slidably provided on both side walls of the top of the support frame 1, and a rack plate 12 is fixedly provided on the connecting bent plate 11 located inside the support frame 1. A driving component for driving the rack plate 12 to move is installed on the support frame 1. The rack plate 12 is driven to move by the driving component, and the rack plate 12 can drive the connecting bent plates 11 at both ends to move horizontally and adjust the azimuth.

[0029] The driving assembly includes a mounting block 13 fixedly connected to the supporting frame 1, a second motor 14 is fixedly arranged on the mounting block 13, a first rotating shaft 15 is arranged on the output shaft of the second motor 14, a driving gear 16 is arranged on the first rotating shaft 15, the driving gear 16 is meshingly connected with the rack plate 12, and the second motor 14 drives the first rotating shaft 15 to rotate through the operation of the second motor 14, and the first rotating shaft 15 drives the meshing driving gear 16 to rotate, and the driving gear 16 can drive the rack plate 12 to adjust the movement direction.

[0030] The two ends of the bottom of the connecting bent plate 11 are fixedly provided with a mounting frame 17, and the two ends of the mounting frame 17 are rotatably installed with a second rotating shaft 18. A third motor 19 is fixedly installed on the outer wall of the top of the mounting frame 17, and the third motor 19 is connected to the second rotating shaft 18. A gear clamping member 20 that is meshed with each other is installed on the second rotating shaft 18. A connecting recess 21 is provided at the end of the gear clamping member 20, and a third rotating shaft 22 is fixedly installed inside the connecting recess 21. The third rotating shaft 22 is connected to the clamping claw 24 through a torsion spring 23. The three motors 19 are working, the third motor 19 drives the second rotating shaft 18 to rotate, the second rotating shaft 18 drives the meshing gear clamping part 20 to rotate, the gear clamping part 20 drives the clamping claw 24 to move inward, the clamping claw 24 contacts inward to achieve the clamping treatment of the watch case surface, the torsion spring 23 rotates to generate torque, the torque drives the clamping claw 24 to fit tightly on the watch case surface until the gear clamping part 20 rotates to contact and clamp the watch case surface, thereby achieving the tight clamping treatment of the watch case.

[0031] The clamping claw 24 is provided with an anti-skid pad 25 , and the provision of the anti-skid pad 25 can enhance the tight clamping between the clamping claw 24 and the watch case.

[0032] Example 2

[0033] In another embodiment of the utility model, the difference between this embodiment and the above embodiment is that the four corners of the dust box 3 are provided with a slag discharge assembly, and the slag discharge assembly includes a slag discharge pipe 9 connected to the dust box 3, and a control valve 10 is provided on the slag discharge pipe 9. By opening the control valve 10, the slag discharge pipe 9 can conveniently discharge the impurities inside the dust box 3, thereby facilitating the continuous use of the dust box 3.

[0034] The working principle of the utility model is as follows: the utility model drives the first rotating shaft 15 to rotate through the second motor 14, the first rotating shaft 15 drives the driving gear 16 to rotate, the driving gear 16 drives the meshing rack plate 12 to move, the rack plate 12 drives the connecting bent plates 11 at both ends to move inward, the connecting bent plates 11 drive the mounting frame 17 to move inward, the second rotating shaft 18 is driven to rotate by the third motor 19, the second rotating shaft 18 drives the meshing gear clamping member 20 to rotate, the gear clamping member 20 drives the clamping claw 24 to move inward, so that the gear clamping member 20 and the clamping claw 24 can be brought into contact with the surface of the watch case, and the torsion spring 23 rotates. The movement generates torque, which can push the clamping claw 24 to generate a force to rotate inward, thereby facilitating the tight clamping of the watch case, and then facilitating the processing of the watch case. During the processing of the watch case, the one-way screw 5 is driven to rotate by the first motor 4, and the one-way screw 5 drives the threaded dust box 3 to move horizontally and adjust its azimuth under the guidance of the T-shaped guide rail 2. The dust pump 8 works and the air inside the dust box 3 is exhausted through the filter plate 7. The dust suction port 6 set on the top of the dust box 3 is used to draw the dust generated by the processing into the dust box 3, thereby facilitating the clean processing of the watch case.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping tool for processing a watch case, characterized in that: It comprises a support frame (1), wherein two ends of the bottom of the support frame (1) are provided with T-shaped guide rails (2), and a dust collection box (3) is slidably provided on the T-shaped guide rails (2); The top of the dust collection box (3) is provided with a plurality of dust collection ports (6); Filter plates (7) are provided on the inner walls at both ends of the dust collection box (3), and a dust collection pump (8) is installed on the outer wall of the dust collection box (3) outside the filter plates (7); A connecting bent plate (11) is slidably provided on both side walls of the top of the support frame (1), a rack plate (12) is fixedly provided on the connecting bent plate (11) located inside the support frame (1), and a driving component for driving the rack plate (12) to move is installed on the support frame (1); The driving assembly comprises a mounting block (13) fixedly connected to the supporting frame (1), a second motor (14) being fixedly arranged on the mounting block (13), a first rotating shaft (15) being arranged on the output shaft of the second motor (14), a driving gear (16) being arranged on the first rotating shaft (15), and the driving gear (16) being meshingly connected with the rack plate (12); The two ends of the bottom of the connecting bent plate (11) are fixedly provided with a mounting frame (17), and the two ends of the mounting frame (17) are rotatably provided with a second rotating shaft (18). A third motor (19) is fixedly provided on the outer wall of the top of the mounting frame (17), and the third motor (19) is connected to the second rotating shaft (18). A gear clamping member (20) is installed on the second rotating shaft (18) and is meshed with each other. A connecting recess (21) is provided at the end of the gear clamping member (20), and a third rotating shaft (22) is fixedly provided inside the connecting recess (21). The third rotating shaft (22) is connected to the clamping claw (24) through a torsion spring (23); The clamping claw (24) is provided with an anti-slip pad (25).

2. A clamping tool for processing a watch case according to claim 1, characterized in that: A first motor (4) is fixedly mounted on the outer wall of the support frame (1); a one-way screw (5) is arranged on the motor shaft of the first motor (4); the end of the one-way screw (5) is connected to the inner wall of the support frame (1) via a bearing seat; and the one-way screw (5) is threadedly connected to the dust collection box (3).

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