A watchband multi-station cutting device
Patent Information
- Application Number
- CN202522027114.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-22
AI Technical Summary
Existing watch strap cutting equipment requires manual operation in the unloading stage after forming, which leads to labor costs, product damage, and discontinuous production process, making it difficult to achieve automation.
A multi-station watch strap cutting device was designed, comprising a cutting platform, a motion mechanism, and a feeding mechanism. Through the coordinated action of components such as gears, racks, and connecting rods, the device achieves automatic feeding of the cut watch straps and integrates an automated collection function.
It enables automated feeding of watch straps, saving labor costs, avoiding product damage, improving production efficiency and process continuity, reducing manufacturing costs, and promoting the automation and efficiency of watch strap production.
Smart Images

Figure CN224928064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting equipment technology, and more specifically, to a multi-station cutting device for watch straps. Background Technology
[0002] In modern manufacturing, watch straps are a crucial component of watches, and the efficiency and precision of their production process are paramount. As the watch market continues to evolve, the demand for watch straps is becoming increasingly diversified, prompting continuous innovation in watch strap production equipment. Among these, watch strap cutting equipment plays a key role in the watch strap manufacturing process, and its performance directly impacts the production quality and efficiency of watch straps.
[0003] Currently, to improve production efficiency, some companies have introduced automated cutting equipment, which uses mechanical transmission and control systems to automatically cut watch straps, thus improving cutting accuracy and production speed to some extent. However, these existing cutting devices generally have problems in the unloading process after the watch straps are cut and shaped. Most devices require manual removal of the cut watch straps from the cutting platform, a process that is not only labor-intensive and time-consuming but also prone to damage due to human error, affecting product quality. Moreover, manual unloading is difficult to integrate with automated cutting processes, reducing the overall production flow and automation level, and limiting further improvements in production efficiency. Therefore, developing a multi-station watch strap cutting device that can automatically unload watch straps after they have been cut and shaped is of significant practical importance, and this utility model patent is proposed based on this background. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a multi-station watch strap cutting equipment, which has the advantage of automatically unloading the cut watch straps.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-station watch strap cutting device, comprising: A cutting platform, wherein a guide block is fixedly installed at the top of the cutting platform, a long shaft is movably sleeved inside the cutting platform, and a rotating block is fixedly sleeved on the outer surface of the long shaft; A motion mechanism is mounted on top of the cutting platform; A feeding mechanism is located at the right end of the long shaft; The feeding mechanism includes a first gear, the inside of which is fixedly sleeved with the right end of a rotating block. A rack is meshed with the outer surface of the first gear, and a guide rail is slidably connected to the outer surface of the rack. The guide rail is fixedly connected to the outer surface of the cutting platform. A connecting rod is hinged to the front end of the guide rail, and a movable block is hinged to the end of the connecting rod away from the guide rail. A first spring is fixedly installed inside the movable block, and a first inclined block is fixedly installed at the left end of the first spring. The first inclined block is slidably connected to the inside of the first spring. A slider is fixedly installed on the outer surface of the movable block, and a vertical rod is slidably connected to the outer surface of the slider. A second spring is fixedly installed at the bottom end of the slider, and the bottom end of the second spring is fixedly connected to the inside of the vertical rod. An extrusion block is fixedly installed on the outer surface of the vertical rod.
[0006] As a preferred embodiment of this utility model, the motion mechanism includes: A column, the bottom end of which is fixedly connected to the top end of the cutting platform, and a lifting plate is movably sleeved on the outer surface of the column; A long board, the top of which is fixedly connected to a lifting plate, a square block is fixedly installed at the front end of the long board, a third spring is fixedly installed inside the square block, a second inclined block is fixedly installed at the right end of the third spring, and the second inclined block is slidably connected to the inside of the square block.
[0007] As a preferred embodiment of this utility model, a blade is fixedly installed at the bottom end of the lifting plate, a cylinder is fixedly installed at the top end of the lifting plate, a fixing plate is fixedly installed on the outer surface of the cylinder, and the bottom end of the fixing plate is fixedly connected to the top end of the column.
[0008] As a preferred technical solution of this utility model, an arc-shaped plate is fixedly installed on the outer surface of the cutting platform, and a round shaft is movably sleeved inside the arc-shaped plate. There are two round shafts, and a second gear and a third gear are fixedly sleeved at the front ends of the two round shafts respectively. The second gear and the third gear mesh with each other.
[0009] As a preferred embodiment of this utility model, feeding rollers are fixedly sleeved on the outer surfaces of both circular shafts, and the outer surfaces of the feeding rollers are made of rubber.
[0010] As a preferred technical solution of this utility model, a motor is fixedly installed on the back of the arc plate, and a rotating shaft is fixedly sleeved on the output end of the motor. The front end of the rotating shaft is fixedly connected to one of the two round shafts (24).
[0011] As a preferred embodiment of this utility model, a fixed box is fixedly installed at the bottom of the cutting platform, and a feed port is opened at the top of the fixed box.
[0012] As a preferred embodiment of this utility model, the fixed box is provided with a collection box inside, and a handle is fixedly installed on the front of the collection box.
[0013] As a preferred embodiment of this utility model, a first protective shell is fixedly installed on the outer surface of the cutting platform, and the first protective shell is movably sleeved with the outer surface of the rack.
[0014] As a preferred embodiment of this utility model, a second protective shell is fixedly installed on the outer surface of the fixed box, and the inner surface of the outer surface of the second protective shell is movably connected to the outer surface of the round shaft. The second gear and the third gear are both located inside the second protective shell.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through a unique unloading mechanism design, achieves automatic unloading of watch straps after cutting and forming, solving the problems of traditional equipment relying on manual unloading or complex and unreliable automated structures. Specifically, after the watch strap is cut, the equipment can automatically transfer the formed watch strap from the cutting platform to the collection box through the coordination of the motion mechanism and the unloading mechanism. This not only saves a lot of labor costs but also avoids damage to the watch strap caused by manual handling, ensuring the stability of product quality. At the same time, the automatic unloading and cutting processes are seamlessly connected, significantly improving overall production efficiency. In addition, the unloading mechanism is ingeniously designed, operates stably and reliably, has low manufacturing costs, is easy to promote, and is conducive to promoting the automation and high efficiency development of the watch strap manufacturing industry. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a cross-sectional structural diagram of the present invention; Figure 4 This is a cross-sectional view of the motor of this utility model; Figure 5 This is a cross-sectional structural diagram of the vertical rod of this utility model; Figure 6 This is a cross-sectional structural diagram of the long axis of this utility model; Figure 7 This is a cross-sectional view of the square block of this utility model; Figure 8 This is a schematic diagram of the structure of the first inclined block of this utility model.
[0017] In the diagram: 1. Cutting platform; 2. Long shaft; 3. Rotating block; 4. First gear; 5. Rack; 6. Guide rail; 7. Connecting rod; 8. Movable block; 9. First spring; 10. First inclined block; 11. Slider; 12. Vertical rod; 13. Second spring; 14. Extrusion block; 15. Lifting plate; 16. Long plate; 17. Square block; 18. Third spring; 19. Second inclined block; 20. Blade; 21. Cylinder; 22. Fixed plate; 23. Arc plate; 24. Round shaft; 25. Feeding roller; 26. Second gear; 27. Third gear; 28. Motor; 29. Rotating shaft; 30. Fixed box; 31. Feed inlet; 32. Collection box; 33. Handle; 34. First protective shell; 35. Second protective shell; 36. Column; 37. Guide block. Detailed Implementation
[0018] 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.
[0019] like Figures 1 to 8 As shown, this utility model provides a multi-station watch strap cutting device, comprising: A cutting platform 1 is provided, with a guide block 37 fixedly installed at the top of the cutting platform 1. A long shaft 2 is movably sleeved inside the cutting platform 1, and a rotating block 3 is fixedly sleeved on the outer surface of the long shaft 2. The motion mechanism is located at the top of the cutting platform 1; The feeding mechanism is located at the right end of the long shaft 2; The feeding mechanism includes a first gear 4, the inside of which is fixedly sleeved with the right end of the rotating block 3. A rack 5 is meshed with the outer surface of the first gear 4. A guide rail 6 is slidably connected to the outer surface of the rack 5. The guide rail 6 is fixedly connected to the outer surface of the cutting platform 1. A connecting rod 7 is hinged to the front end of the guide rail 6. A movable block 8 is hinged to the end of the connecting rod 7 away from the guide rail 6. A first spring 9 is fixedly installed inside the movable block 8. A first inclined block 10 is fixedly installed at the left end of the first spring 9. The first inclined block 10 is slidably connected to the inside of the first spring 9. A slider 11 is fixedly installed on the outer surface of the movable block 8. A vertical rod 12 is slidably connected to the outer surface of the slider 11. A second spring 13 is fixedly installed at the bottom end of the slider 11. The bottom end of the second spring 13 is fixedly connected to the inside of the vertical rod 12. An extrusion block 14 is fixedly installed on the outer surface of the vertical rod 12.
[0020] The cutting platform 1, as the basic load-bearing structure of the equipment, provides installation support for various components such as the guide block 37, the long shaft 2, and the guide rail 6. The guide block 37 positions the conveyed material, ensuring accurate material conveying direction. The long shaft 2 can rotate within the cutting platform 1, and the rotating block 3, fixedly sleeved on its outer surface, tilts through the rotation of the long shaft 2, allowing the formed strap to slide smoothly. In terms of power transmission and coordination, the first gear 4 meshes with the rack 5, converting the linear motion of the rack 5 into its own rotational motion, which in turn drives the long shaft 2 to rotate. The rack 5 slides under the guidance and limiting action of the guide rail 6 and is connected to the movable block 8 via the connecting rod 7, transmitting the motion of the movable block 8. The movable block 8 not only provides installation space for the first spring 9 and the first inclined block 10 but also drives the slider 11 and the connecting rod 7. The slider 11 slides under the guidance and limiting action of the vertical rod 12, while the second spring 13 on the vertical rod 12 provides a downward restoring force for the slider 11 and the movable block 8.
[0021] The sports facilities include: The bottom end of the column 36 is fixedly connected to the top end of the cutting platform 1, and the outer surface of the column 36 is movably fitted with a lifting plate 15. The long plate 16 is fixedly connected to the top of the lifting plate 15. A square block 17 is fixedly installed at the front end of the long plate 16. A third spring 18 is fixedly installed inside the square block 17. A second inclined block 19 is fixedly installed at the right end of the third spring 18. The second inclined block 19 is slidably connected to the inside of the square block 17.
[0022] The column 36 provides guidance and support for the up-and-down movement of the lifting plate 15, ensuring its stable movement; the lifting plate 15 can slide along the column 36, while driving the long plate 16 and the blade 20 to move; the long plate 16 connects the lifting plate 15 and the square block 17, transmitting the movement of the lifting plate 15 to the square block 17; the square block 17 provides installation space for the third spring 18 and the second inclined block 19; the third spring 18 provides a reset spring force for the second inclined block 19.
[0023] The bottom end of the lifting plate 15 is fixedly equipped with a blade 20, the top end of the lifting plate 15 is fixedly equipped with a cylinder 21, the outer surface of the cylinder 21 is fixedly equipped with a fixing plate 22, and the bottom end of the fixing plate 22 is fixedly connected to the top end of the column 36.
[0024] The blade 20 moves downward under the drive of the lifting plate 15 and can be inserted into the groove at the top of the cutting platform 1 to cut the material; the cylinder 21 provides power for the up and down movement of the lifting plate 15.
[0025] Among them, an arc plate 23 is fixedly installed on the outer surface of the cutting platform 1, and a round shaft 24 is movably sleeved inside the arc plate 23. There are two round shafts 24, and a second gear 26 and a third gear 27 are fixedly sleeved at the front ends of the two round shafts 24 respectively. The second gear 26 and the third gear 27 mesh with each other.
[0026] The arc plate 23 provides mounting support for the round shaft 24, ensuring the stable rotation of the round shaft 24; the round shaft 24 can rotate within the arc plate 23. Since the second gear 26 meshes with the third gear 27, the rotational motion of one round shaft 24 can be transmitted to the other round shaft 24, and the rotational direction of the two round shafts 24 is changed.
[0027] Among them, the outer surfaces of the two round shafts 24 are fixedly fitted with feeding rollers 25, and the outer surfaces of the feeding rollers 25 are made of rubber.
[0028] The feeding roller 25 rotates under the drive of the round shaft 24. The two feeding rollers 25 rotate in opposite directions to drive the material to the right. Its outer surface is made of rubber, which can increase the friction with the material and ensure stable conveying.
[0029] Among them, a motor 28 is fixedly installed on the back of the arc plate 23, and a rotating shaft 29 is fixedly sleeved on the output end of the motor 28. The front end of the rotating shaft 29 is fixedly connected to one of the two round shafts (24).
[0030] When the motor 28 is running, the rotating shaft 29 will drive the round shaft 24, which is fixed with the second gear 26, to rotate, thereby providing power for the rotation of the two round shafts 24.
[0031] The bottom of the cutting platform 1 is fixedly installed with a fixed box 30, and the top of the fixed box 30 is provided with a feed port 31.
[0032] Due to the design of the feed inlet 31, a channel will be provided for the cut watch strap to slide from the cutting platform 1 to the fixed box 30.
[0033] The fixed box 30 has a collection box 32 inside, and a handle 33 is fixedly installed on the front of the collection box 32.
[0034] The collection box 32 is used to collect the cut and shaped watch straps; the handle 33 allows the operator to pull the collection box 32 to easily pull it out of the fixed box 30 to remove the watch straps.
[0035] The outer surface of the cutting platform 1 is fixedly equipped with a first protective shell 34, which is movably connected to the outer surface of the rack 5.
[0036] The first protective shell 34 protects the first gear 4 and rack 5, preventing them from being disturbed by external factors during operation, and also preventing external dust, impurities, etc. from affecting their normal operation.
[0037] The outer surface of the fixed box 30 is fixedly installed with a second protective shell 35. The inner surface of the outer surface of the second protective shell 35 is movably connected with the outer surface of the round shaft 24. The second gear 26 and the third gear 27 are both located inside the second protective shell 35.
[0038] The second protective shell 35 protects the second gear 26 and the third gear 27, preventing them from being disturbed by external factors during operation, and also preventing external dust, impurities, etc. from affecting their normal operation.
[0039] Working principle and usage process of this utility model: When the operator needs to cut and shape the watch strap, the material is first placed between the two feeding rollers 25, and then the motor 28 is started. At this time, the rotating shaft 29 will drive one of the round shafts 24 to start rotating. The second gear 26 will rotate synchronously under the drive of the round shaft 24. Since the outer surface of the second gear 26 meshes with the outer surface of the third gear 27, when the second gear 26 rotates, it will drive the other round shaft 24 to rotate in the opposite direction through the third gear 27. Given that the two round shafts 24 rotate in opposite directions, the two feeding rollers 25 will rotate in opposite directions under the drive of the two round shafts 24. At this time, the material located between the two feeding rollers 25 will be conveyed to the right under its drive, and the design of the guide block 37 will make the material more stable during conveying.
[0040] After the material is moved to the target position, the operator activates cylinder 21. At this time, the lifting plate 15 will move downward along the outer surface of the column 36 under the drive of cylinder 21. The presence of the column 36 makes the up-and-down movement of the lifting plate 15 more stable. At the same time, the lifting plate 15 will drive the long plate 16 and the blade 20 to move downward as a whole. At this time, the long plate 16 will drive the third spring 18 and the second inclined block 19 to move downward together through the square block 17. When the second inclined block 19 comes into contact with the first inclined block 10 during the downward movement, the two will squeeze each other, causing the second inclined block 19 to retract into the square block 17 and the first inclined block 10 to retract into the movable block 8. During this process, the third spring 18 and the first spring 9 will be compressed.
[0041] When the second inclined block 19 moves downward to below the first inclined block 10, the two will disengage. Under the elastic force of the third spring 18 and the first spring 9, the second inclined block 19 and the first inclined block 10 will reset. When the second inclined block 19 moves below the first inclined block 10, the blade 20 will be inserted into the matching groove at the top of the cutting platform 1, thereby cutting the material at the top of the cutting platform 1 into shape.
[0042] After the watch strap is cut and shaped, the operator restarts cylinder 21 to reset the lifting plate 15 upwards. When the top of the second inclined block 19 contacts the bottom of the first inclined block 10 during its upward movement, the first inclined block 10 moves upwards under the influence of the second inclined block 19. At the same time, the first inclined block 10 drives the slider 11 through the movable block 8. Due to the limiting effect of the vertical rod 12, the slider 11 moves upwards along the inside of the vertical rod 12 under the influence of the movable block 8. During this process, the second spring 13 is stretched. Meanwhile, the movable block 8 pulls the rack 5 through the connecting rod 7. Under the limiting effect of the guide rail 6, the rack 5 moves forward along the inside of the guide rail 6.
[0043] Since the outer surface of the rack 5 meshes with the outer surface of the first gear 4, when the rack 5 moves forward, it will drive the long shaft 2 to rotate inside the cutting platform 1 through the first gear 4. At this time, several rotating blocks 3 will rotate and become tilted under the drive of the long shaft 2, so that the watch strap cut at the top will slide down through the feed port 31 into the fixed box 30 and finally fall into the collection box 32 to complete the collection.
[0044] When the first inclined block 10 moves upward to the pressing block 14, the outer surfaces of the first inclined block 10 and the second inclined block 19 will successively contact the pressing block 14. When the first inclined block 10 contacts the pressing block 14, it will be pushed by the pressing block 14 and retract into the movable block 8, thereby releasing its contact with the top of the second inclined block 19. At this time, the first inclined block 10 loses its bottom support and will move downward to reset under the elastic force of the second spring 13, thereby causing the rotating block 3 to quickly reverse and reset. When the second inclined block 19 contacts the pressing block 14, it will also be squeezed and retract into the square block 17. When the second inclined block 19 moves to the top of the square block 17, it will reset under the action of the third spring 18.
[0045] In addition, the handle 33 is designed to allow operators to pull the collection box 32 out of the fixed box 30 by pulling the handle 33, so as to take out the cut watch strap inside the collection box 32; the first protective shell 34 can provide good protection for the first gear 4 and the rack 5, and the second protective shell 35 can provide good protection for the second gear 26 and the third gear 27.
[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0047] 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 multi-station watch strap cutting device, characterized in that, Including: A cutting platform (1) is provided with a guide block (37) fixedly installed at the top of the cutting platform (1), and a long shaft (2) is movably sleeved inside the cutting platform (1). A rotating block (3) is fixedly sleeved on the outer surface of the long shaft (2). A motion mechanism is disposed at the top of the cutting platform (1); The feeding mechanism is located at the right end of the long shaft (2); The feeding mechanism includes a first gear (4), the inside of which is fixedly sleeved with the right end of the rotating block (3). A rack (5) is meshed with the outer surface of the first gear (4). A guide rail (6) is slidably connected to the outer surface of the rack (5). The guide rail (6) is fixedly connected to the outer surface of the cutting platform (1). A connecting rod (7) is hinged to the front end of the guide rail (6). A movable block (8) is hinged to the end of the connecting rod (7) away from the guide rail (6). A first spring is fixedly installed inside the movable block (8). Spring (9), the left end of the first spring (9) is fixedly installed with a first inclined block (10), the first inclined block (10) is slidably connected to the inside of the first spring (9), the outer surface of the movable block (8) is fixedly installed with a slider (11), the outer surface of the slider (11) is slidably connected with a vertical rod (12), the bottom end of the slider (11) is fixedly installed with a second spring (13), the bottom end of the second spring (13) is fixedly connected to the inside of the vertical rod (12), and the outer surface of the vertical rod (12) is fixedly installed with a pressing block (14).
2. The multi-station watch strap cutting equipment according to claim 1, characterized in that: The motion mechanism includes: The bottom end of the column (36) is fixedly connected to the top end of the cutting platform (1), and the outer surface of the column (36) is movably fitted with a lifting plate (15). The long plate (16) is fixedly connected to the top of the lifting plate (15). A square block (17) is fixedly installed at the front end of the long plate (16). A third spring (18) is fixedly installed inside the square block (17). A second inclined block (19) is fixedly installed at the right end of the third spring (18). The second inclined block (19) is slidably connected to the inside of the square block (17).
3. The multi-station watch strap cutting equipment according to claim 2, characterized in that: A blade (20) is fixedly installed at the bottom end of the lifting plate (15), and a cylinder (21) is fixedly installed at the top end of the lifting plate (15). A fixing plate (22) is fixedly installed on the outer surface of the cylinder (21), and the bottom end of the fixing plate (22) is fixedly connected to the top end of the column (36).
4. The multi-station watch strap cutting equipment according to claim 1, characterized in that: An arc plate (23) is fixedly installed on the outer surface of the cutting platform (1). A round shaft (24) is movably sleeved inside the arc plate (23). There are two round shafts (24). A second gear (26) and a third gear (27) are fixedly sleeved at the front ends of the two round shafts (24), respectively. The second gear (26) and the third gear (27) mesh with each other.
5. A multi-station watch strap cutting device according to claim 4, characterized in that: Feeding rollers (25) are fixedly sleeved on the outer surfaces of the two circular shafts (24), and the outer surfaces of the feeding rollers (25) are made of rubber.
6. The multi-station watch strap cutting equipment according to claim 5, characterized in that: A motor (28) is fixedly installed on the back of the arc plate (23). A rotating shaft (29) is fixedly sleeved on the output end of the motor (28). The front end of the rotating shaft (29) is fixedly connected to one of the two round shafts (24).
7. A multi-station watch strap cutting device according to claim 6, characterized in that: The bottom of the cutting platform (1) is fixedly installed with a fixed box (30), and the top of the fixed box (30) is provided with a feed port (31).
8. A multi-station watch strap cutting device according to claim 7, characterized in that: The fixed box (30) has a collection box (32) inside, and a handle (33) is fixedly installed on the front of the collection box (32).
9. A multi-station watch strap cutting device according to claim 1, characterized in that: The outer surface of the cutting platform (1) is fixedly installed with a first protective shell (34), and the first protective shell (34) is movably sleeved with the outer surface of the rack (5).
10. A multi-station watch strap cutting device according to claim 8, characterized in that: The outer surface of the fixed box (30) is fixedly installed with a second protective shell (35). The inner surface of the outer surface of the second protective shell (35) is movably connected with the outer surface of the round shaft (24). The second gear (26) and the third gear (27) are both located inside the second protective shell (35).
