Movement assembling device for electronic watch production

By designing an automated electronic watch movement assembly device, the problems of low efficiency and inconsistent accuracy of traditional manual assembly are solved, and an efficient and precise assembly process is achieved, reducing costs and improving product quality.

CN119292025AInactive Publication Date: 2025-01-10HENGYANG COUNTY HONGBO WATCH MANUFACTURING CO LTD
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Patent Information

Application Number
CN202411386473.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The assembly process of traditional electronic watch movements relies on manual operations, resulting in low production efficiency, inconsistent accuracy, high cost, difficult quality control, and affecting efficiency and accuracy in harsh environments.

Method used

A movement assembly device including a mounting table, conveyor belt, guide groove, push cylinder, switch sleeve and robot device is designed. The automatic assembly of the dial and the watch core is achieved through an automated transmission and positioning mechanism to ensure assembly accuracy and stability. sex.

Benefits of technology

Improve production efficiency, reduce labor costs, improve assembly accuracy and consistency, reduce human errors, enhance product quality and reliability, and adapt to harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a movement assembling device for electronic watch production, and relates to the technical field of watch production, the movement assembling device comprises a mounting table, a mounting cavity is formed in the mounting table, a mounting ring is arranged on the mounting table, the mounting ring is located in the mounting cavity, a feeding part is arranged in the mounting cavity, and the feeding part is located on one side of the mounting ring; the driving motor drives the driving threaded barrel to rotate, so that the driving threaded rod and the switch sleeve are driven to move in the opening direction of the mounting ring, a dial plate is pushed into the mounting ring, meanwhile, the switch sleeve closes the opening, the position of the dial plate is limited through the multiple limiting barrels, and therefore the stability of the dial plate during assembly is guaranteed; the watch movement is driven to be conveyed through the conveying belt, when the watch movement is conveyed to the position of the material guiding groove, the material pushing air cylinder drives the material pushing plate to horizontally move, the material pushing plate drives the watch movement to move into the mounting ring along the material guiding groove, the mechanical arm device assembles a watch case outside a dial plate and the watch movement, the automatic assembling process is formed, and the assembling efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of watch production, in particular to a movement assembling device for producing electronic watches. Background Art

[0002] An electronic watch is a timekeeping device worn on the wrist that uses electronic technology to display the time. Compared with traditional mechanical watches, electronic watches usually have higher time accuracy and more functions, such as alarm clocks, timers, calendar displays, etc. Modern electronic watches may also include smart functions such as health monitoring, GPS positioning, Bluetooth connection, etc. The movement of an electronic watch is the core component of the watch, which is responsible for driving the watch to operate. The movement of an electronic watch usually includes batteries, circuit boards, motors, gear sets, and display devices. The battery provides energy for the watch, the circuit board controls the flow of current, the motor converts electrical energy into mechanical energy, and the gear set is responsible for transmitting the rotational motion of the motor to the pointer to display the time. The display device of an electronic watch can be a traditional pointer type or a digital display. With the development of technology, the movement of electronic watches has become increasingly miniaturized and energy-efficient, and many additional functions have been added, such as timing, alarm clocks, temperature display, etc.

[0003] Traditional electronic watch movement assembly is a delicate and complex process involving multiple steps and components. Here is an overview of the assembly process: Prepare components: First, you need to prepare all the necessary movement components, including gears, springs, circuit boards, batteries, cases, dials, hands, etc. Assemble the gear train: Arrange the gears in the designed order and make sure they can mesh smoothly. Usually, the smallest gear is connected to the second hand, while the largest gear is connected to the hour hand. Install the battery and circuit board: Place the battery in the designated position of the movement and fix the circuit board. The circuit board is responsible for controlling the electronic functions of the watch, such as timing, alarm, etc. Adjust and test: During the assembly process, the gap and position of the gears need to be constantly adjusted to ensure that they are not too tight or loose to ensure the accuracy of the watch. Install the case and dial: Put the assembled movement into the case and install the dial. The dial is usually marked with numbers or scales to indicate the time. Install the hands: Finally, install the hour, minute, and second hands to the corresponding axes of the movement and ensure that they can indicate the time correctly. Completion inspection: A comprehensive inspection of the assembled watch, including waterproof test, time accuracy test, etc., to ensure that the watch meets the quality standards. The entire assembly process requires a high degree of precision and meticulous work to ensure the performance and reliability of the electronic watch.

[0004] There are some defects in the traditional assembly process of electronic watch movements, mainly including: Low efficiency of manual assembly: Since many assembly steps rely on manual operation, this leads to low production efficiency and is difficult to meet the needs of large-scale production. Accuracy consistency problem: Manual assembly is difficult to ensure that the accuracy of each watch movement is completely consistent, which may affect the performance and reliability of the watch. Difficult quality control: Manual assembly is easily affected by the operator's skill level and fatigue, resulting in unstable quality control. High cost: Due to the need for a large amount of human resources, the cost of traditional assembly methods is relatively high, especially in areas where labor costs are rising. Slow innovation and improvement: Manual assembly limits the standardization and automation of the production process, which makes it more difficult to introduce new technologies and improve designs. Poor adaptability to the environment: In harsh environments such as humidity and dust, the accuracy and efficiency of manual assembly will be greatly affected.

[0005] The traditional assembly process of electronic watch movements often requires a lot of manual operations, which is not only inefficient, but also prone to problems such as low assembly precision and case displacement due to human factors. To this end, we provide a movement assembly device for electronic watch production. Summary of the invention

[0006] The technical problems solved by the present invention are:

[0007] (1) In the traditional assembly process of electronic watch movements, many assembly steps rely on manual operation, which leads to low production efficiency and is difficult to meet the needs of large-scale production;

[0008] (2) Manual assembly cannot guarantee that the accuracy of each watch movement is completely consistent, which may affect the performance and reliability of the watch and make quality control difficult. Manual assembly is easily affected by the operator's skill level and fatigue, resulting in unstable quality control and high costs. In addition, human factors can easily lead to problems such as low assembly accuracy and case displacement.

[0009] The present invention can be implemented through the following technical scheme: a movement assembly device for electronic watch production, comprising a mounting table, a mounting cavity is provided on the mounting table, a mounting ring is provided on the mounting table, and the mounting ring is located in the mounting cavity, a loading piece is provided in the mounting cavity, the loading piece is located on one side of the mounting ring, a material guide piece is provided on the mounting table, the material guide piece is located between the mounting ring and the loading piece, an opening is provided on one side of the mounting ring, a switch piece is provided on the mounting table, and the switch piece can close the opening.

[0010] A further technical improvement of the present invention is that the loading member comprises a conveyor belt, the conveyor belt is horizontally arranged in the installation cavity, and the conveyor belt is horizontally arranged, and a pushing member is arranged on one side of the conveyor belt.

[0011] A further technical improvement of the present invention is that the material guide member comprises a material guide trough, the material guide trough is horizontally arranged, and the material guide trough is located between the conveyor belt and the mounting ring.

[0012] A further technical improvement of the present invention is that the pushing member includes a pushing plate, which is horizontally slidably mounted on the mounting table and is located above the guide trough. A pushing cylinder is provided on the mounting table, and the output shaft of the pushing cylinder is connected to the pushing plate.

[0013] A further technical improvement of the present invention is that the switch member includes a switch sleeve, which is horizontally slidably mounted on a mounting platform and can be located in an opening. A linear drive member is provided on the mounting platform to drive the switch sleeve to move toward or away from the opening.

[0014] A further technical improvement of the present invention is that: the linear drive component includes a driving threaded barrel and a driving screw, a mounting block is provided on the mounting platform, the driving threaded barrel is rotatably mounted on the mounting block, and the threaded barrel is horizontally arranged, the driving screw is threadedly connected in the driving threaded barrel, and one end of the driving screw is connected to the switch sleeve, and a driving motor for driving the threaded barrel to rotate is provided on the mounting platform; the driving motor drives the driving threaded barrel 10 to rotate, and the driving threaded barrel 10 is threadedly connected to the driving screw 11, thereby driving the driving screw 11 and the switch sleeve 9 to move toward the opening 4 of the mounting ring 3, thereby pushing the dial into the mounting ring 3, and at the same time the switch sleeve 9 closes the opening 4.

[0015] A further technical improvement of the present invention is that guide plates are provided on both sides of the mounting block, and two guide rods are provided on the switch sleeve, the two guide rods are parallel to the driving screw rods respectively, and the two guide rods are movable through the two guide plates respectively.

[0016] A further technical improvement of the present invention is that a manipulator device is provided on the mounting platform, and the manipulator device is located on one side of the mounting ring.

[0017] A further technical improvement of the present invention is that both the mounting ring and the switch sleeve are provided with limiting cylinders, and a plurality of limiting cylinders are located above the mounting ring and the switch sleeve.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] (1) The device transfers the dial to be assembled to the inside of the switch sleeve, drives the driving threaded barrel to rotate through the driving motor, and the driving threaded barrel is threadedly connected with the driving screw, thereby driving the driving screw and the switch sleeve to move toward the opening direction of the mounting ring, thereby pushing the dial into the mounting ring. At the same time, the switch sleeve closes the opening, and the position of the dial is limited by multiple limit barrels to ensure the stability of the dial during assembly. The conveyor belt drives the watch movement to be transported. When the watch movement is transported to the position of the guide groove, the push cylinder drives the push plate to move horizontally, so that the push plate drives the watch movement to move along the guide groove into the mounting ring, thereby automatically assembling the movement, and the robot device assembles the watch case to the outside of the dial and the watch movement, forming an automated assembly process and improving assembly efficiency.

[0020] (2) This device uses automated assembly of electronic watch movements, which improves production efficiency, reduces labor costs, enhances assembly accuracy and consistency, reduces human errors, accelerates time to market, improves product quality and reliability, and enhances traceability of the manufacturing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the top view of the structure of the present invention;

[0023] Figure 2 For the present invention Figure 1 A schematic diagram of the structure at A;

[0024] Figure 3 For the present invention Figure 1 A schematic diagram of the structure at B;

[0025] Figure 4 For the present invention Figure 1 Enlarged schematic diagram of the structure at location C.

[0026] In the figure: 1. mounting table; 2. mounting cavity; 3. mounting ring; 4. opening; 5. conveyor belt; 6. material guide trough; 7. push plate; 8. push cylinder; 9. switch sleeve; 10. threaded barrel; 11. driving screw; 12. mounting block; 13. guide plate; 14. guide rod; 15. manipulator device; 16. limit barrel. DETAILED DESCRIPTION

[0027] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0028] See also Figure 1-Figure 4As shown, the present invention proposes an electronic watch movement assembly device, comprising a mounting table 1, a mounting cavity 2 is provided on the mounting table 1, a mounting ring 3 is provided on the mounting table 1, and the mounting ring 3 is located in the mounting cavity 2, a loading piece is provided in the mounting cavity 2, and the loading piece is located at one side of the mounting ring 3, a material guide is provided on the mounting table 1, and the material guide is located between the mounting ring 3 and the loading piece, an opening 4 is provided on one side of the mounting ring 3, a switch piece is provided on the mounting table 1, and the switch piece can close the opening 4; the dial to be assembled is transferred to the inside of the switch sleeve 9, and the switch sleeve 9 performs preliminary positioning on the dial.

[0029] The loading component includes a conveyor belt 5 , which is horizontally arranged in the installation cavity 2 , and the conveyor belt 5 is horizontally arranged, and a pushing component is arranged on one side of the conveyor belt 5 .

[0030] The material guide member includes a material guide groove 6, which is horizontally arranged and located between the conveyor belt 5 and the mounting ring 3; the material guide groove 6 guides the assembly position of the watch movement.

[0031] The pushing member includes a pushing plate 7, which is horizontally slidably installed on the mounting table 1, and the pushing plate 7 is located above the guide groove 6. A pushing cylinder 8 is provided on the mounting table 1, and the output shaft of the pushing cylinder 8 is connected to the pushing plate 7; the watch movement is conveyed by the conveyor belt 5, and when the watch movement is conveyed to the position of the guide groove 6, the pushing plate 7 is driven by the pushing cylinder 8 to move horizontally, so that the pushing plate 7 drives the watch movement to move along the guide groove 6 to the dial of the mounting ring 3, so as to enter the movement for automatic assembly; the pushing plate 7 drives the watch movement to move along the guide groove 6 to the dial of the mounting ring 3, so as to enter the movement for automatic assembly, and the manipulator device 15 assembles the watch case to the outside of the dial and the watch movement.

[0032] The switch member comprises a switch sleeve 9 which is horizontally slidably mounted on the mounting platform 1 and can be located in the opening 4 . The mounting platform 1 is provided with a linear drive member for driving the switch sleeve 9 to move closer to or away from the opening 4 .

[0033] The linear drive component includes a driving threaded barrel 10 and a driving screw 11. A mounting block 12 is provided on the mounting platform 1. The driving threaded barrel 10 is rotatably mounted on the mounting block 12, and the threaded barrel 10 is horizontally arranged. The driving screw 11 is threadedly connected in the driving threaded barrel 10, and one end of the driving screw 11 is connected to the switch sleeve 9. A driving motor for driving the threaded barrel 10 to rotate is provided on the mounting platform 1; the driving threaded barrel 10 is driven to rotate by the driving motor, and the driving threaded barrel 10 is threadedly connected to the driving screw 11, thereby driving the driving screw 11 and the switch sleeve 9 to move toward the opening 4 of the mounting ring 3, thereby pushing the dial into the mounting ring 3, and the switch sleeve 9 closes the opening 4 at the same time.

[0034] Guide plates 13 are provided on both sides of the mounting block 12, and two guide rods 14 are provided on the switch sleeve 9. The two guide rods 14 are parallel to the driving screw 11 respectively, and the two guide rods 14 are movable through the two guide plates 13 respectively; when the switch sleeve 9 moves horizontally, the two guide rods 14 slide on the guide plates 13, thereby improving the stability of the switch sleeve 9 when moving.

[0035] A robot device 15 is provided on the mounting table 1 and is located on one side of the mounting ring 3; when the push plate 7 drives the watch movement to move along the guide groove 6 to the dial of the mounting ring 3, the robot device 15 assembles the watch case to the outside of the dial and the watch movement.

[0036] Both the mounting ring 3 and the switch sleeve 9 are provided with limiting cylinders 16, and a plurality of limiting cylinders 16 are located above the mounting ring 3 and the switch sleeve 9; the position of the dial is limited by the plurality of limiting cylinders 16, thereby ensuring the stability of the dial during assembly.

[0037] When the present invention is in use, the dial to be assembled is transferred to the interior of the switch sleeve 9, and the driving motor drives the driving threaded barrel 10 to rotate. The driving threaded barrel 10 is threadedly connected with the driving screw 11, thereby driving the driving screw 11 and the switch sleeve 9 to move toward the opening 4 of the mounting ring 3, thereby pushing the dial into the mounting ring 3. At the same time, the switch sleeve 9 closes the opening 4, and the position of the dial is limited by multiple limit barrels 16, thereby ensuring the stability of the dial during assembly. The conveyor belt 5 drives the watch movement for transportation. When the watch movement is transported to the position of the guide groove 6, the push plate 7 is driven by the push cylinder 8 to move horizontally, so that the push plate 7 drives the watch movement to move along the guide groove 6 to the dial of the mounting ring 3, thereby automatically assembling the movement, and the manipulator device 15 assembles the watch case to the outside of the dial and the watch movement.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A movement assembly device for electronic watch production, characterized in that: The invention comprises a mounting platform (1), wherein a mounting cavity (2) is provided on the mounting platform (1), a mounting ring (3) is provided on the mounting platform (1), and the mounting ring (3) is located in the mounting cavity (2), a loading piece is provided in the mounting cavity (2), and the loading piece is located on one side of the mounting ring (3), a material guide piece is provided on the mounting platform (1), and the material guide piece is located between the mounting ring (3) and the loading piece, an opening (4) is provided on one side of the mounting ring (3), and a switch piece is provided on the mounting platform (1), and the switch piece can close the opening (4).

2. The movement assembly device for electronic watch production according to claim 1, characterized in that: The loading component comprises a conveyor belt (5), the conveyor belt (5) is horizontally arranged in the installation cavity (2), and the conveyor belt (5) is horizontally arranged, and a pushing component is arranged on one side of the conveyor belt (5).

3. The movement assembly device for electronic watch production according to claim 2, characterized in that: The material guide member comprises a material guide trough (6), the material guide trough (6) is arranged horizontally, and the material guide trough (6) is located between the conveyor belt (5) and the mounting ring (3).

4. The movement assembly device for electronic watch production according to claim 3, characterized in that: The pusher member comprises a pusher plate (7), which is horizontally slidably mounted on a mounting platform (1), and the pusher plate (7) is located above a material guide groove (6). A pusher cylinder (8) is provided on the mounting platform (1), and an output shaft of the pusher cylinder (8) is connected to the pusher plate (7).

5. The movement assembly device for electronic watch production according to claim 1, characterized in that: The switch member comprises a switch sleeve (9), the switch sleeve (9) being horizontally slidably mounted on a mounting platform (1), and the switch sleeve (9) being positionable in an opening (4), and a linear drive member for driving the switch sleeve (9) to move toward or away from the opening (4) being provided on the mounting platform (1).

6. The movement assembly device for electronic watch production according to claim 5, characterized in that: The linear drive member comprises a driving threaded barrel (10) and a driving screw (11); a mounting block (12) is provided on the mounting platform (1); the driving threaded barrel (10) is rotatably mounted on the mounting block (12); the threaded barrel (10) is arranged horizontally; the driving screw (11) is threadably connected in the driving threaded barrel (10); one end of the driving screw (11) is connected to the switch sleeve (9); and a driving motor for rotating the driving threaded barrel (10) is provided on the mounting platform (1).

7. The electronic watch movement assembly device according to claim 6, characterized in that: Guide plates (13) are provided on both sides of the mounting block (12), and two guide rods (14) are provided on the switch sleeve (9). The two guide rods (14) are respectively parallel to the driving screw rod (11), and the two guide rods (14) are respectively movable and penetrate the two guide plates (13).

8. The electronic watch movement assembly device according to claim 1, characterized in that: The mounting platform (1) is provided with a manipulator device (15), and the manipulator device (15) is located on one side of the mounting ring (3).

9. The movement assembly device for electronic watch production according to claim 5, characterized in that: The mounting ring (3) and the switch sleeve (9) are both provided with a limiting cylinder (16), and a plurality of limiting cylinders (16) are located above the mounting ring (3) and the switch sleeve (9).