Watchband assembly mechanism and assembly equipment
By designing the strap assembly mechanism and using the motor to drive the rotary shaft to rotate and adjust the strap angle, the problem that existing equipment cannot adjust the installation angle is solved, and high-precision strap and dial assembly is achieved, improving yield and production efficiency.
Patent Information
- Application Number
- CN202422474363.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing strap assembly equipment cannot adjust the installation angle between the strap and the dial, resulting in the installation failure and the yield rate is not high.
A watch strap assembly mechanism is designed, including a fixed assembly and a drive assembly, which drives the rotation shaft to rotate through a motor, adjusts the angle of the watch strap relative to the dial, and achieves accurate docking.
It improves the installation accuracy of the strap and dial, reduces the assembly defect rate, and improves the yield rate and production efficiency.
Smart Images

Figure CN223277895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of watch assembly, in particular to a watch strap assembly mechanism and assembly equipment. Background Art
[0002] Watchband assembly equipment plays a vital role in the watchmaking industry. With increasing consumer demand for personalized, high-quality watches, precise assembly processes are crucial. Modern consumers prioritize not only the functionality of a watch but also its design and individual expression.
[0003] When assembling the watch strap and the dial, the existing watch strap assembly equipment cannot adjust the installation angle between the watch strap and the dial, resulting in easy failure of the watch strap installation and low yield rate. Utility Model Content
[0004] The main purpose of the utility model is to provide a watch strap assembly mechanism, which aims to solve the problem that the existing watch strap assembly equipment cannot adjust the installation angle between the watch strap and the dial when assembling the watch strap and the dial, resulting in easy failure of watch strap installation and low yield rate.
[0005] To achieve the above objectives, the present invention provides a watchband assembly mechanism, comprising:
[0006] A first assembly part, used for fixing the dial;
[0007] a second assembly portion, disposed on one side of the first assembly portion in the first direction, the second assembly portion comprising a fixing assembly and a driving assembly, the fixing assembly being used to fix the watch strap, the driving assembly comprising a motor and a rotating shaft fixed to the motor, the fixing assembly being sleeved on the rotating shaft;
[0008] The driving part is connected to the second assembling part and is used to drive the second assembling part to move along the first direction toward the first assembling part to assemble the dial and the strap.
[0009] Optionally, the fixing assembly includes a fixing platform, a first pressure block, and a second pressure block. The strap is arranged on the fixing platform. The first pressure block is pressed on the side of the strap away from the fixing platform, and the second pressure block abuts against the end of the strap away from the dial.
[0010] Optionally, the fixing assembly further includes two cylinders, and the two cylinders respectively drive and connect the first pressing block and the second pressing block.
[0011] Optionally, both the pressing surface of the first pressing block and the abutting surface of the second pressing block are provided with elastic blocks.
[0012] Optionally, the fixing platform is provided with a fixing seat for fixing the cylinder.
[0013] Optionally, the first assembly part includes a slide rail and a mounting seat sleeved on the slide rail, the motor is fixed on the mounting seat, and the slide rail extends along the first direction.
[0014] Optionally, two shaft seats are spaced apart on the mounting seat, and the two shaft seats are respectively sleeved on both ends of the rotating shaft.
[0015] Optionally, there are two second assembly parts, and the two second assembly parts are symmetrically arranged on both sides of the first assembly part.
[0016] In addition, the present invention also provides an assembly device, which includes the watchband assembly mechanism described above.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the driving part drives the second assembly part to move toward the first assembly part, so that the watch strap moves toward the dial, and the watch strap and the dial are installed together. During this process, the motor can drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the fixed component to rotate. The watch strap is fixed on the fixed component and rotates with the fixed component, thereby changing the angle of the watch strap relative to the dial, thereby realizing the adjustment of the installation angle of the watch strap and the dial. The staff can adjust the installation angle according to actual needs to ensure that the watch strap and the dial are accurately docked, reducing the assembly defect rate caused by position deviation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0019] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;
[0020] Figure 2 It is a three-dimensional schematic diagram of the first assembly part of the utility model;
[0021] Figure 3 It is a three-dimensional schematic diagram of the second assembly part of the utility model.
[0022] Description of Figure Numbers:
[0023] 10. First assembly unit; 20. Second assembly unit; 30. Dial; 40. Strap;
[0024] 11. Fixed platform; 12. First pressing block; 13. Second pressing block; 14. Cylinder; 15. Motor; 16. Rotating shaft; 17. Slide rail; 18. Mounting seat; 19. Shaft seat.
[0025] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0028] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if the meaning of "and / or" appearing in the full text is to include three parallel schemes, taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0029] The utility model provides a watch strap 40 assembly mechanism, Figures 1 to 3 This is a specific embodiment of the watch strap 40 assembly mechanism provided by the present invention.
[0030] Reference Figures 1 to 3The strap 40 assembly mechanism includes: a first assembly part 10, used to fix the dial 30; a second assembly part 20, provided on one side of the first assembly part 10 in the first direction, the second assembly part 20 includes a fixing component and a driving component, the fixing component is used to fix the strap 40, the driving component includes a motor 15 and a rotating shaft 16 fixed on the motor 15, the fixing component is sleeved on the rotating shaft 16; a driving part, drivingly connected to the second assembly part 20, used to drive the second assembly part 20 to move along the first direction toward the first assembly part 10 to assemble the dial 30 and the strap 40.
[0031] Specifically, a plurality of mounting grooves are provided on one side of the dial 30 close to the strap 40 , and a mounting block that engages with the mounting grooves is provided on one side of the strap 40 close to the dial 30 . The dial 30 and the strap 40 are fixed together by the engagement of the mounting grooves and the mounting blocks.
[0032] In this embodiment, the driving part drives the second assembly part 20 to move toward the first assembly part 10, so that the strap 40 moves toward the dial 30, and the strap 40 and the dial 30 are installed together. During this process, the motor 15 can drive the rotating shaft 16 to rotate, and the rotation of the rotating shaft 16 drives the fixed component to rotate. The strap 40 is fixed on the fixed component and rotates with the fixed component, thereby changing the angle of the strap 40 relative to the dial 30, thereby realizing the adjustment of the installation angle of the strap 40 and the dial 30. The staff can adjust the installation angle according to actual needs to ensure that the strap 40 is accurately docked with the dial 30, thereby reducing the assembly defect rate caused by position deviation.
[0033] In addition, there are many specific driving structures of the driving part in the prior art, such as the driving part includes a motor 15 and a transmission gear set, or includes a motor 15 and a belt, or includes a motor 15 and a transmission rod, etc. The above driving method can effectively and stably drive the second assembly part 20 to move. Since the application of the above driving method in the prior art is very mature, the structure of the driving method is not specifically limited here and will not be repeated.
[0034] Furthermore, the fixing assembly includes a fixing platform 11, a first pressure block 12, and a second pressure block 13. The watchband 40 is disposed on the fixing platform 11. The first pressure block 12 is pressed against the side of the watchband 40 away from the fixing platform 11, and the second pressure block 13 abuts against the end of the watchband 40 away from the dial 30. In this embodiment, the first pressure block 12 applies pressure to press the watchband 40 against the fixing platform 11, preventing the watchband 40 from loosening or slipping. The second pressure block 13 abuts against the tail end of the watchband 40, preventing the tail end of the watchband 40 from tilting up and shaking. The pressing action of the first pressure block 12 and the abutment of the second pressure block 13 ensure that the watchband 40 is tightly fixed to the fixing platform 11, ensuring that the watchband 40 is accurately aligned with the dial 30 during assembly, thereby improving assembly accuracy.
[0035] Furthermore, the fixing assembly includes two cylinders 14, which respectively drive the first and second pressure blocks 12, 13. In this embodiment, the cylinders 14 drive the movement of the first and second pressure blocks 12, 13, achieving automated fixation of the watchband 40, reducing manual operations and improving assembly efficiency and production speed. The high mechanical stability of the cylinders 14 ensures reliability during long-term operation, reduces failure rates, and thus increases the service life of the entire device.
[0036] Furthermore, elastic blocks are provided on the pressing surface of the first pressing block 12 and the abutting surface of the second pressing block 13. In this embodiment, the first and second pressing blocks 12, 13 contact the watchband 40 via the elastic blocks. The flexible nature of the elastic blocks allows them to fit more closely with the watchband 40, thereby improving the stability of the fixation of the watchband 40. The elastic blocks can also effectively absorb shock and vibration, reducing the direct pressure on the watchband 40 at the moment of contact between the first and second pressing blocks 12, 13 and the watchband 40.
[0037] Furthermore, the fixing platform 11 is provided with a fixing base for securing the cylinder 14. In this embodiment, the fixing base secures the cylinder 14, ensuring stability during operation and reducing the possibility of vibration and displacement. Specifically, the fixing base is connected to the cylinder 14 via screws. This screw connection facilitates installation and removal of the cylinder 14, facilitating subsequent maintenance and replacement, and improving work efficiency.
[0038] Furthermore, the first assembly portion 10 includes a slide rail 17 and a mounting base 18 mounted on the slide rail 17. The motor 15 is fixed to the mounting base 18. The slide rail 17 extends along a first direction. In this embodiment, the slide rail 17 can guide the first assembly portion 10 during its movement toward the second assembly portion 20, effectively improving alignment accuracy.
[0039] Furthermore, two shaft seats 19 are spaced apart on the mounting base 18, and the two shaft seats 19 are respectively mounted on both ends of the rotating shaft 16. In this embodiment, the shaft seats 19 are rotatably connected to the rotating shaft 16, and the shaft seats 19 provide additional support, making the rotating shaft 16 more stable during operation, reducing vibration and shaking, and thereby improving the alignment accuracy of the watch band 40 and the dial 30.
[0040] Furthermore, two second assembly parts 20 are provided, and the two second assembly parts 20 are symmetrically arranged on both sides of the first assembly part 10. In this embodiment, the two second assembly parts 20 respectively fix two watch straps 40 of a watch. The two second assembly parts 20 are respectively located at the two ends of the first assembly part 10 in the first direction. The two second assembly parts 20 work together to assemble two watch straps 40 at the same time, which can effectively improve assembly efficiency.
[0041] The present invention also proposes an assembly device, which includes a watch strap 40 assembly mechanism. The specific structure of the watch strap 40 assembly mechanism refers to the above embodiment. Since the assembly device proposed by the present invention includes all schemes of all embodiments of the above watch strap 40 assembly mechanism, it has at least the same technical effects as the watch strap 40 assembly mechanism, which will not be elaborated here one by one.
[0042] The above description is merely an optional embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by utilizing the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A watchband assembly mechanism, characterized in that: include: A first assembly part, used for fixing the dial; a second assembly portion, disposed on one side of the first assembly portion in the first direction, the second assembly portion comprising a fixing assembly and a driving assembly, the fixing assembly being used to fix the watch strap, the driving assembly comprising a motor and a rotating shaft fixed to the motor, the fixing assembly being sleeved on the rotating shaft; The driving part is connected to the second assembling part and is used to drive the second assembling part to move along the first direction toward the first assembling part to assemble the dial and the strap.
2. The watchband assembly mechanism according to claim 1, wherein: The fixing assembly includes a fixing platform, a first pressure block, and a second pressure block. The watch strap is arranged on the fixing platform. The first pressure block is pressed on the side of the watch strap away from the fixing platform, and the second pressure block abuts against the end of the watch strap away from the dial.
3. The watchband assembly mechanism according to claim 2, wherein: The fixing assembly further includes two cylinders, and the two cylinders respectively drive and connect the first pressing block and the second pressing block.
4. The watchband assembly mechanism according to claim 3, wherein: The pressing surface of the first pressing block and the abutting surface of the second pressing block are both provided with elastic blocks.
5. The watchband assembly mechanism according to claim 3, wherein: The fixing platform is provided with a fixing seat for fixing the cylinder.
6. The watchband assembly mechanism according to claim 1, wherein: The first assembly part includes a slide rail and a mounting seat sleeved on the slide rail. The motor is fixed on the mounting seat. The slide rail extends along a first direction.
7. The watchband assembly mechanism according to claim 6, wherein: Two shaft seats are arranged at intervals on the mounting seat, and the two shaft seats are respectively sleeved on the two ends of the rotating shaft.
8. The watchband assembly mechanism according to claim 1, wherein: There are two second assembling parts, and the two second assembling parts are symmetrically arranged on both sides of the first assembling part.
9. An assembly device, characterized in that: It comprises a watch strap assembly mechanism as described in any one of claims 1-8.