Watchband cutting mechanism for watch processing

By designing a watch strap cutting mechanism with a replacement device and auxiliary components, the problems of cumbersome replacement of the cutting head and inaccurate cutting of existing equipment are solved, fast replacement and stable cutting are achieved, and the efficiency and accuracy of watch processing are improved.

CN223354348UActive Publication Date: 2025-09-19SHENZHEN YAFEI IND TECH CO LTD
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Patent Information

Application Number
CN202422829164.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-19
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

It is difficult to quickly replace the cutting head in existing watch processing equipment, resulting in inconsistent cutting lengths and low work efficiency. In addition, the material is prone to shaking during the cutting process, resulting in inaccurate cutting.

Method used

A watch strap cutting mechanism including a replacement device and auxiliary components is designed. The replacement device can realize the rapid replacement of the cutter, and the auxiliary components can position the material to ensure the stability of the cutting.

Benefits of technology

The quick replacement of the cutter is realized, the practicality of the equipment and the cutting accuracy are improved, the tedious operation when cutting different shapes is reduced, and the work efficiency and stability are improved.

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Abstract

The utility model relates to the technical field of watchband cutting for watch processing, in particular to a watchband cutting mechanism for watch processing, which comprises a placing table, a connecting column and a material table, the connecting column is fixedly connected with the upper surface of the placing table, the material table is fixedly connected with the upper end of the placing table, and a replacing device is arranged on the surface of the connecting column. And the replacing device comprises a moving arm and a rotating disc, the moving arm is located on the surface of the connecting column in a sliding connection mode, the rotating disc is located on the surface of the connecting column in a rotating connection mode, and the lower end of the moving arm is fixedly connected with an abutting rod. According to the watchband cutting device, through the arrangement of the replacement device, a cutter during cutting is effectively replaced, the effect of rapidly replacing the cutter is achieved, the situation that when watchbands are cut into different shapes by equipment, a cutting tool bit needs to be replaced, the replacement is too tedious, and the working efficiency of cutting personnel is low is reduced, and the replacement of the device is very convenient. And the cutting head for cutting can be rapidly replaced, and the practicability of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of watch strap cutting for watch processing, in particular to a watch strap cutting mechanism for watch processing. Background Art

[0002] A watch, or wristwatch, is an instrument worn on the wrist to measure / display time. Watches are usually made of leather, rubber, nylon cloth, stainless steel and other materials to make a strap, which binds the "head" that displays the time to the wrist; watch structure A watch consists of a head and a strap (clasp), where the parts of the head include: movement, case, bottom cover, mirror, dial (commonly known as the dial), hands, crown (for adjusting the time, also called button), and ring (required for some watch models). The strap is a general term for the effective part of the watch that fixes the wrist. There are many kinds of strap materials, and cowhide is the most common one. When cutting the strap, a watch strap cutting mechanism is generally used to cut the strap.

[0003] Existing technologies such as the patent publication number CN219563206U disclose a cutting device for watch straps. The patent adopts a cover body, a translation mechanism is provided on the top of the cover body, a telescopic pressing mechanism is suspended above the inside of the cover body, a control panel is provided at the front end of the cover body and at the lower end of the inspection door, a dust collection and deodorization mechanism is fixedly installed on the upper right end of the rear inner side of the cover body, a support plate and a hydraulic cylinder are fixedly installed on the middle upper right end of the inner right side of the cover body, a winding mechanism is installed in the inlet groove in the middle of the left side of the cover body, and a sleeve is installed at the bottom end of the telescopic pressing mechanism; the utility model device solves the problem that the cutting distance of the existing cutting machine is difficult to control, resulting in different lengths of the strap during cutting, the cutting knife is fixedly installed and cannot be disassembled, the type is single, and the corresponding cutting tool cannot be replaced according to the different soft and hard textures of the strap.

[0004] In daily work, when the equipment is cutting watch straps into different shapes, the cutting head needs to be replaced, which is too cumbersome and causes low work efficiency of the cutting personnel. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcoming in the prior art that it is difficult to quickly replace the cutting head of the equipment, and to propose a watch strap cutting mechanism for watch processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a watch strap cutting mechanism for watch processing, comprising a placing table, a connecting column and a material table, the connecting column is fixedly connected to the upper surface of the placing table, the material table is fixedly connected to the upper end of the placing table, the surface of the connecting column is provided with a changing device, the changing device comprises a movable arm and a turntable, the movable arm is slidably connected to the surface of the connecting column, the turntable is rotatably connected to the surface of the connecting column, the lower end of the movable arm is fixedly connected to a push rod, the upper end of the movable arm is fixedly connected to a limiting column, the side of the connecting column is fixedly connected to a fixed block, the limiting column is slidably connected to the inside of the fixed block, the limiting column is fixedly connected to the limiting block at one end away from the moving arm, the surface of the limiting column is sleeved with a first spring, the two ends of the first spring are respectively fixedly connected to the fixed block surface and the limit block surface, and a cutter is provided inside the turntable.

[0007] Furthermore, a slider is fixedly connected to the side of the cutter, and a second spring is fixedly connected to the lower surface of the slider. The end of the second spring away from the slider is fixedly connected to the inside of the turntable. By setting the slider, the cutter can be limited in movement, which reduces the risk of the cutter rotating when moving during use, making it difficult for the cutter to accurately cut the material.

[0008] Furthermore, a mounting column is fixedly connected to the upper end of the placement table, a limiting groove is provided on the lower surface of the turntable, and a limiting rod is slidably connected to the interior of the mounting column. The limiting rod is provided to facilitate limiting the turntable.

[0009] Furthermore, one end of the limit rod is fixedly connected to a third spring, and the third spring is fixedly connected inside the mounting column at one end away from the limit rod. The limit rod is located inside the limit groove and is clamped. The third spring is provided to facilitate applying a reset elastic force to the limit rod.

[0010] Furthermore, an auxiliary component is provided on the surface of the material table, and the auxiliary component includes a pull groove and a moving rod. The pull groove is opened on the surface of the material table, and the moving rod is located inside the pull groove and is slidably connected. One end of the moving rod is fixedly connected to a moving block, and the moving rod is provided to facilitate the movement of the pressing block.

[0011] Furthermore, one end of the moving block is fixedly connected to a fourth spring, and the end of the fourth spring away from the moving block is fixedly connected to the inside of the pull groove. The fourth spring is provided to facilitate applying a reset elastic force to the moving rod.

[0012] Furthermore, a pressing block is fixedly connected to the interior of the moving rod, and a pull handle is fixedly connected to the upper surface of the moving rod.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] When the cam is in operation, the user rotates the rotary table, and the rotary table rotates to move the limit rod, and when the movable rod moves, the third spring is driven to deform and generate elastic force, and when the rotary table rotates to support the upper end of the material platform, the movable arm is pressed to drive the push rod to move, and when the movable arm moves, the first spring is driven to deform and generate elastic force, and when the push rod moves downward, the cutter is driven to move the slider, and when the slider moves, the second spring is driven to deform and generate elastic force, and the cutter cuts the surface of the material. By setting the replacement device, the tool during cutting is effectively replaced, and the cutting tool is quickly replaced, which reduces the need to replace the cutting head when the device cuts different shapes of the watch strap, which is too cumbersome and causes low work efficiency of the cutting personnel. The replacement device can quickly replace the cutting head for cutting, thereby improving the practicality of the equipment.

[0015] 2. In the utility model, by setting up auxiliary components, when the equipment is in use, the handle is pulled, and the movement of the handle drives the moving rod to move, and the movement of the moving rod drives the moving block to move, and the movement of the moving block drives the fourth spring to be displaced and deformed to generate elastic force, and the movement of the moving rod drives the pressure block to move away from the surface of the material table. By setting up auxiliary components, the material is effectively positioned, and the role of positioning the material is played. When the equipment is cutting the material, the material is prone to shaking, which makes it difficult for the equipment to cut the material accurately. The auxiliary components can limit the material during cutting, thereby improving the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural diagram of a watch strap cutting mechanism for watch processing;

[0017] Figure 2 The utility model provides a schematic structural diagram of a replacement device for a watch strap cutting mechanism used in watch processing;

[0018] Figure 3 This utility model proposes a watch strap cutting mechanism for watch processing Figure 2 Schematic diagram of the structure at A in the middle;

[0019] Figure 4 This utility model proposes a watch strap cutting mechanism for watch processing Figure 2 Schematic diagram of the structure at B in the middle;

[0020] Figure 5 This utility model proposes a watch strap cutting mechanism for watch processing Figure 2 Schematic diagram of the structure at C in the middle;

[0021] Figure 6 This is a partial structural diagram of a watch strap cutting mechanism for watch processing proposed by the utility model;

[0022] Figure 7 This utility model proposes a watch strap cutting mechanism for watch processing Figure 6 Schematic diagram of the structure at point D in the middle.

[0023] Legend: 1. Placement table; 2. Connecting column; 3. Material table; 4. Changing device; 41. Moving arm; 42. Abutment rod; 43. Limiting column; 44. First spring; 45. Fixed block; 46. Limiting block; 47. Turntable; 48. Cutter; 49. Slider; 410. Second spring; 411. Limiting groove; 412. Mounting column; 413. Limiting rod; 414. Third spring; 5. Auxiliary component; 51. Pull groove; 52. Moving rod; 53. Pressing block; 54. Moving block; 55. Fourth spring; 56. Pull handle. DETAILED DESCRIPTION

[0024] See also Figure 1-Figure 7 The utility model provides a technical solution: a watch strap cutting mechanism for watch processing, comprising a placing table 1, a connecting column 2 and a material table 3, wherein the connecting column 2 is fixedly connected to the upper surface of the placing table 1, and the material table 3 is fixedly connected to the upper end of the placing table 1.

[0025] The specific settings and functions of the replacement device 4 and the auxiliary component 5 are described in detail below.

[0026] In this embodiment: a replacement device 4 is provided on the surface of the connecting column 2, and the replacement device 4 includes a movable arm 41 and a turntable 47. The movable arm 41 is located on the surface of the connecting column 2 and is slidably connected. The turntable 47 is located on the surface of the connecting column 2 and is rotatably connected. The lower end of the movable arm 41 is fixedly connected to the push rod 42, and the upper end of the movable arm 41 is fixedly connected to the limiting column 43. The side of the connecting column 2 is fixedly connected to the fixed block 45, and the limiting column 43 is slidably connected to the inside of the fixed block 45. The end of the limiting column 43 away from the movable arm 41 is fixedly connected to the limiting block 46. The surface of the limiting column 43 is sleeved with a first spring 44, and the two ends of the first spring 44 are respectively fixedly connected to the surface of the fixed block 45 and the surface of the limiting block 46. A cutter 48 is provided inside the turntable 47.

[0027] Specifically, a slider 49 is fixedly connected to the side of the cutter 48 , a second spring 410 is fixedly connected to the lower surface of the slider 49 , and one end of the second spring 410 away from the slider 49 is fixedly connected to the inside of the turntable 47 .

[0028] In this embodiment, by providing a slider 49, the cutter 48 can be limited in movement, thereby reducing the risk of the cutter 48 rotating while moving when the device is in use, which would make it difficult for the cutter 48 to accurately cut the material.

[0029] Specifically, the upper end of the placement table 1 is fixedly connected with a mounting column 412, the lower surface of the turntable 47 is provided with a limiting groove 411, the inner sliding connection of the mounting column 412 is connected with a limiting rod 413, and the limiting rod 413 is provided to facilitate limiting the turntable 47.

[0030] Specifically, one end of the limiting rod 413 is fixedly connected to the third spring 414, and the third spring 414 is fixedly connected inside the mounting column 412 at one end away from the limiting rod 413. The limiting rod 413 is located inside the limiting groove 411 and is clamped. The third spring 414 is provided to facilitate applying a reset elastic force to the limiting rod 413.

[0031] In this embodiment: an auxiliary component 5 is provided on the surface of the material table 3, the auxiliary component 5 includes a pull groove 51 and a moving rod 52, the pull groove 51 is opened on the surface of the material table 3, the moving rod 52 is located inside the pull groove 51 and is slidably connected, and one end of the moving rod 52 is fixedly connected to a moving block 54.

[0032] In this embodiment, a moving rod 52 is provided to facilitate the movement of the pressing block 53 .

[0033] Specifically, one end of the moving block 54 is fixedly connected to a fourth spring 55 , and one end of the fourth spring 55 away from the moving block 54 is fixedly connected to the inside of the pull groove 51 . The fourth spring 55 is provided to facilitate applying a restoring elastic force to the moving rod 52 .

[0034] Specifically, a pressing block 53 is fixedly connected to the interior of the moving rod 52 , and a pull handle 56 is fixedly connected to the upper surface of the moving rod 52 .

[0035] When the rotary table 47 rotates, the limit rod 413 is moved, and when the movable rod 52 moves, the third spring 414 is displaced and deformed to generate elastic force. Then, when the rotary table 47 rotates the upper end of the material support platform 3, the movable arm 41 is pressed to drive the push rod 42 to move. When the movable arm 41 moves, the first spring 44 is displaced and deformed to generate elastic force. Then, when the push rod 42 moves downward, the cutter 48 is pressed to drive the slider 49 to move. When the slider 49 moves, the second spring 410 is displaced and deformed to generate elastic force. Then, the cutter 48 cuts the surface of the material. By setting the replacement device 4, the tool for cutting is effectively replaced, which plays a role in quickly replacing the cutting tool, reducing the need to replace the cutting head when the equipment cuts different shapes of the watch strap, which is too cumbersome and causes the working efficiency of the cutting personnel to be low. The replacement device 4 can quickly replace the cutting head, thereby improving the practicality of the equipment.

[0036] When the equipment is in use, pull the handle 56, and when the handle 56 moves, it drives the moving rod 52 to move, and when the moving rod 52 moves, it drives the moving block 54 to move, and when the moving block 54 moves, it drives the fourth spring 55 to displace and deform to generate elastic force, and when the moving rod 52 moves, it drives the pressure block 53 to move away from the surface of the material table 3. By setting up the auxiliary component 5, the material is effectively positioned, which plays a role in positioning the material. When the equipment is cutting the material, the material is prone to shaking, which makes it difficult for the equipment to cut the material accurately. The auxiliary component 5 can limit the material during cutting, thereby improving the stability of the equipment.

Claims

1. A watch strap cutting mechanism for watch processing, comprising a placement table (1), a connecting column (2) and a material table (3), characterized in that: The connecting column (2) is fixedly connected to the upper surface of the placement table (1), and the material table (3) is fixedly connected to the upper end of the placement table (1). A replacement device (4) is provided on the surface of the connecting column (2), and the replacement device (4) includes a moving arm (41) and a turntable (47). The moving arm (41) is slidably connected to the surface of the connecting column (2), and the turntable (47) is rotatably connected to the surface of the connecting column (2). The lower end of the moving arm (41) is fixedly connected to a push rod (42), and the upper end of the moving arm (41) is fixedly connected to the push rod (42). A limiting column (43) is fixedly connected, a fixed block (45) is fixedly connected to the side of the connecting column (2), the limiting column (43) is slidably connected to the inside of the fixed block (45), the end of the limiting column (43) away from the movable arm (41) is fixedly connected to the limiting block (46), the surface of the limiting column (43) is sleeved and connected with a first spring (44), the two ends of the first spring (44) are respectively fixedly connected to the surface of the fixed block (45) and the surface of the limiting block (46), and a cutter (48) is provided inside the rotating disk (47).

2. A watch strap cutting mechanism for watch processing according to claim 1, characterized in that: A slider (49) is fixedly connected to the side of the cutter (48), a second spring (410) is fixedly connected to the lower surface of the slider (49), and an end of the second spring (410) away from the slider (49) is fixedly connected to the inside of the turntable (47).

3. A watch strap cutting mechanism for watch processing according to claim 2, characterized in that: The upper end of the placement platform (1) is fixedly connected to a mounting column (412), the lower surface of the turntable (47) is provided with a limiting groove (411), and the interior of the mounting column (412) is slidably connected to a limiting rod (413).

4. A watch strap cutting mechanism for watch processing according to claim 3, characterized in that: One end of the limiting rod (413) is fixedly connected to a third spring (414), and one end of the third spring (414) away from the limiting rod (413) is fixedly connected inside the mounting column (412), and the limiting rod (413) is located inside the limiting groove (411) and is clamped.

5. The watch strap cutting mechanism for watch processing according to claim 1, characterized in that: An auxiliary component (5) is provided on the surface of the material platform (3), and the auxiliary component (5) includes a draw groove (51) and a moving rod (52). The draw groove (51) is opened on the surface of the material platform (3), and the moving rod (52) is located inside the draw groove (51) and is slidably connected. One end of the moving rod (52) is fixedly connected to a moving block (54).

6. A watch strap cutting mechanism for watch processing according to claim 5, characterized in that: One end of the moving block (54) is fixedly connected to a fourth spring (55), and one end of the fourth spring (55) away from the moving block (54) is fixedly connected to the inside of the draw groove (51).

7. A watch strap cutting mechanism for watch processing according to claim 6, characterized in that: A pressing block (53) is fixedly connected to the interior of the moving rod (52), and a pull handle (56) is fixedly connected to the upper surface of the moving rod (52).

Citation Information

Patent Citations

  • Cutting device for watchband

    CN219563206U