Anti-static elastic sheet mounting machine

By using a fixed base component, a circumferential rocking component, and a positioning component, and by using a motor-driven cam and gear module to drive the rocker to rock and tilt in multiple directions, combined with magnetic force and vacuum suction, the problems of the spring swaying and electrostatic interference in the fixed fixture are solved, and the precise positioning and stable installation of the spring are achieved.

CN224223701UActive Publication Date: 2026-05-12CHUNG TING ALFA ELECTRONIC TECH SHENZHEN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUNG TING ALFA ELECTRONIC TECH SHENZHEN CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing spring-loaded machinery, the springs are prone to shaking within the fixed fixture and are easily misaligned due to static interference from the production environment, making it difficult to guarantee positioning accuracy and increasing the defect rate.

Method used

It adopts a solid control base component, a circumferential rocking component, an tilting structure and a positioning component. The motor drives the cam and gear module to drive the rocker to rock and tilt in multiple directions. Combined with a magnetic generator and vacuum suction, it accurately positions the spring and cancels out electrostatic interference.

Benefits of technology

This improved the positioning accuracy and stability of the spring clips, significantly reduced the defect rate, and ensured the precise installation of the spring clips within the fixed fixture.

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Abstract

The utility model belongs to the technical field of elastic sheet type touch switch design, and discloses an anti-static elastic sheet installation machinery, the anti-static elastic sheet installation machinery comprises a solid control basic assembly, a circumferential shaking component, an inclined structure and a positioning assembly, the solid control basic assembly comprises a fixed table and a control panel, the fixed table is used for supporting the component, and the control panel is used for supporting the component. The control panel is connected to the fixing table, and the circumferential shaking component comprises a motor, a cam, a fixing block, a left-right shaking module and a front-back shaking module. The circumferential shaking component drives the swaying disc to shake in multiple directions, the elastic pieces fully and randomly move in the swaying disc, the inclined structure further adjusts the angle of the swaying disc, the elastic pieces are assisted to accurately fall into the elastic piece fixing tool, meanwhile, a magnetic generator in the positioning assembly is connected with the swaying disc, a magnetic field is generated to adsorb the elastic pieces, electrostatic interference is effectively counteracted, and the positioning precision is improved. The elastic piece is prevented from deviating due to static electricity, the positioning precision of the elastic piece is greatly improved, and the defective rate is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of touch switch design technology of spring type, and particularly relates to an anti-static spring installation mechanism. Background Technology

[0002] In modern manufacturing, spring mounting technology is increasingly widely used, especially in fields such as electronics. However, existing spring mounting machinery has significant drawbacks. When the spring is installed inside the spring fixing fixture, it is prone to wobbling within the fixture. Furthermore, in the production environment, the spring is greatly affected by electrostatic interference, making it highly susceptible to misalignment. This not only makes it difficult to guarantee the positioning accuracy of the spring, leading to unstable product performance, but also frequently causes spring overlap, significantly increasing the defect rate and seriously affecting production efficiency and corporate economic benefits. In short, existing springs are prone to wobbling within the fixing fixture, are easily misaligned due to electrostatic interference in the production environment, and overlap, resulting in difficulty in guaranteeing positioning accuracy, unstable product performance, and increased defect rate. Utility Model Content

[0003] The purpose of this utility model is to provide an anti-static spring installation machine to solve the problems in the existing technology where the spring is prone to shaking in the fixed fixture, is easily misaligned due to static interference in the production environment, and overlaps with the spring, resulting in difficulty in ensuring positioning accuracy, unstable product performance, and increased defect rate.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] An anti-static spring mounting mechanism, comprising:

[0006] The fixed control base component includes a fixed platform and a control panel. The fixed platform is used to support the component, and the control panel is connected to the fixed platform to control the start and stop of the motor.

[0007] A circumferential rocking component includes a motor, a cam, a fixed block, a left-right rocking module, and a front-back rocking module. The motor is connected to the fixed platform, and the cam is connected to the motor to convert the motor's circular motion into linear motion. The fixed block is inserted into the cam to support the left-right rocking module, which is connected to the fixed block. The front-back rocking module is connected to the left-right rocking module.

[0008] The inclined structure includes a main control box, a gear module, and a rocking disc angle adjustment motor module. The main control box is connected to the fixed platform and is used to control the operation of the rocking disc angle adjustment motor module. The rocking disc angle adjustment motor module is connected to the front and rear rocking module. The gear module is in contact with the rocking disc angle adjustment motor module.

[0009] The positioning component includes a magnetic generator, a spring clip fixing fixture, and a rocking plate. The rocking plate is connected to the gear module, the spring clip fixing fixture is inserted into the rocking plate, and the magnetic generator is connected to the rocking plate.

[0010] As an optional technical solution for an anti-static spring-loaded device, a cleaning component is also included, which comprises:

[0011] A sliding rod is inserted into the clapper.

[0012] A cleaning brush, connected to the sliding rod, is used to clean the magnetic generator;

[0013] A push block, connected to the sliding rod, is used to push the sliding rod to move.

[0014] As an alternative technical solution for anti-static spring mounting machinery, an adsorption structure is also included, which includes:

[0015] A vacuum generator, connected to the fixed platform, is used to generate vacuum suction.

[0016] The connecting tube is connected at both ends to the vacuum generator and the spring clip fixing fixture, respectively, for transmitting vacuum suction.

[0017] As an optional technical solution for an anti-static spring installation machine, the fixed platform is provided with an annular groove, and the fixed block is provided with a limiting post, which is inserted into the annular groove.

[0018] As an optional technical solution for an anti-static spring installation machine, the rocker plate is provided with a sliding groove and an outlet, the sliding rod is inserted into the sliding groove, and the inner wall of the outlet is in contact with the outer surface of the cleaning brush.

[0019] As an optional technical solution for an anti-static spring-loaded device, the gear module is provided with a support base, the bottom end of which is connected to the rocker angle adjustment motor module to support the gear module.

[0020] Beneficial effects:

[0021] This utility model provides an anti-static spring clip installation machine. The anti-static spring clip installation machine includes a fixed control base assembly, a circumferential rocking component, an inclined structure, and a positioning assembly. The fixed control base assembly includes a fixed platform and a control panel. The fixed platform supports the component, and the control panel is connected to the fixed platform for controlling the motor's start and stop. The circumferential rocking component includes a motor, a cam, a fixed block, a left-right rocking module, and a front-back rocking module. The motor is connected to the fixed platform, and the cam is connected to the motor to convert the motor's circular motion into linear motion. The fixed block is inserted into the cam to support the left-right rocking module, which is connected to the fixed block. The front-back rocking module is connected to the left-right rocking module. The inclined structure includes a main control box, a gear module, and a rocker angle adjustment motor module. The main control box is connected to the fixed platform and is used to control the operation of the rocker angle adjustment motor module. The rocker angle adjustment motor module is connected to the front and rear rocking module, and the gear module is attached to the rocker angle adjustment motor module. The positioning component includes a magnetic generator, a spring clip fixing fixture, and a rocker. The rocker is connected to the gear module, the spring clip fixing fixture is inserted into the rocker, and the magnetic generator is connected to the rocker. The circumferential rocking component drives the rocker to rock in multiple directions, and the spring clip moves randomly within the rocker. The tilting structure further adjusts the rocker angle, helping the spring clip to fall accurately into the spring clip fixing fixture. At the same time, the magnetic generator in the positioning component is connected to the rocker and generates a magnetic field to attract the spring clip, effectively counteracting electrostatic interference and preventing the spring clip from being misaligned due to electrostatic discharge. This greatly improves the positioning accuracy of the spring clip and reduces the defect rate. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of an anti-static spring clip installation mechanism provided in this embodiment of the utility model. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the structure of an anti-static spring clip installation mechanism provided in this embodiment of the utility model. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the positioning and cleaning components of an antistatic spring-loaded machine according to an embodiment of the present invention.

[0025] In the diagram: 1. Fixed platform; 2. Control panel; 3. Motor; 4. Cam; 5. Fixed block; 6. Left and right rocking module; 7. Front and back rocking module; 8. Main control box; 9. Gear module; 10. Rocking disc angle adjustment motor module; 11. Magnetic generator; 12. Spring clip fixing fixture; 13. Rocking disc; 14. Sliding rod; 15. Cleaning brush; 16. Push block; 17. Vacuum generator; 18. Connecting pipe; 19. Support base; 20. Dustproof component. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0030] like Figures 1 to 3As shown, this utility model provides an anti-static spring clip installation mechanism. This anti-static spring clip installation mechanism includes a fixed control base assembly, a circumferential rocking component, an inclined structure, and a positioning assembly. The fixed control base assembly includes a fixed platform 1 and a control panel 2. The fixed platform 1 supports the component, and the control panel 2 is connected to the fixed platform 1 to control the start and stop of the motor 3. The circumferential rocking component includes a motor 3, a cam 4, a fixed block 5, a left-right rocking module 6, and a front-back rocking module 7. The motor 3 is connected to the fixed platform 1 to drive the cam 4 to rotate. The cam 4 is connected to the motor 3 to convert the circumferential motion of the motor 3 into linear motion. The fixed block 5 is inserted into the cam 4 to support the left-right rocking module 6. The left-right rocking module 6 is connected to the fixed block 5 to drive the rocker 13 to rock left and right. The front-back rocking module 7 is connected to the left-right rocking module 6 to drive the rocker 13 to rock back and forth. The inclined structure includes a main control box 8, a gear module 9, and a rocker angle adjustment motor module 10. The main control box 8 is connected to the fixed platform 1 and is used for... The control mechanism for the operation of the rocker plate angle adjustment motor module 10 is connected to the front and rear rocking module 7 and is used to drive the gear module 9 to tilt. The gear module 9 is in contact with the rocker plate angle adjustment motor module 10 and is used to drive the rocker plate 13 to tilt. The positioning component includes a magnetic generator 11, a spring clip fixing fixture 12 and a rocker plate 13. The rocker plate 13 is connected to the gear module 9, the spring clip fixing fixture 12 is inserted into the rocker plate 13, the magnetic generator 11 is connected to the rocker plate 13, the gear module 9 is provided with a support seat 19, the bottom end of the support seat 19 is connected to the rocker plate angle adjustment motor module 10 and is used to support the gear module 9, the fixed platform 1 is provided with an annular groove, the fixed block 5 is provided with a limiting post, the limiting post is inserted into the annular groove, and the system also includes an adsorption structure, which includes a vacuum generator 17 and a connecting pipe 18. The vacuum generator 17 is connected to the fixed platform 1 and is used to generate vacuum suction. The connecting pipe 18 is connected at both ends to the vacuum generator 17 and the spring clip fixing fixture 12 respectively and is used to transmit vacuum suction.

[0031] The circumferential rocking component drives the rocker 13 to rock in multiple directions, allowing the spring to move randomly within the rocker 13. The tilting structure further adjusts the angle of the rocker 13, helping the spring to fall accurately into the spring fixing fixture. Once the spring falls into the groove of the spring fixing fixture, the vacuum force generated by the vacuum generator 17 acts on the spring fixing fixture through the connecting pipe 18, creating a negative pressure environment inside. This tightly adheres and fixes the spring in the groove of the spring fixing fixture, further preventing the spring from moving and improving the stability and accuracy of the spring positioning. At the same time, the magnetic generator 11 in the positioning component is connected to the rocker 13, generating a magnetic field to attract the spring, effectively counteracting electrostatic interference and preventing the spring from shifting due to electrostatic discharge. This greatly improves the positioning accuracy of the spring and reduces the defect rate.

[0032] In actual use, the spring is first placed in the rocker plate 13. Then, the motor 3 is started through the control panel 2. The rotation of the motor 3 drives the cam 4 to rotate as well. The eccentric rotation of the motor 3 and the cam 4 causes the left-right rocking module 6 on the fixed block 5 to sway left and right, and the front-back rocking module 7 to sway back and forth. During this process, the spring in the rocker plate 13 moves randomly, making it easier for it to fall randomly into the groove of the spring fixing fixture. At the same time, the main control box 8 controls the rocker plate angle adjustment motor module 10, causing it to run and drive the gear module 9 to tilt. The tilting of the gear module 9 further tilts the rocker plate 13. At this time, the spring in the rocker plate 13 falls under the action of gravity. The sliding of the rocker plate 13 allows the spring to enter the groove of the spring fixing fixture more smoothly. After the spring is successfully inserted into the spring fixing fixture, the vacuum suction force generated by the vacuum generator 17 acts on the spring fixing fixture through the connecting pipe 18, forming a negative pressure environment inside it. This tightly adsorbs and fixes the spring in the groove of the spring fixing fixture, further preventing the spring from moving and improving the stability and accuracy of the spring positioning. At the same time, the magnetic generator 11 is turned on, generating a magnetic field that firmly fixes the spring in the groove of the spring fixing fixture, preventing the spring from flying up or shifting position due to static electricity during the bonding process. This greatly improves the positioning accuracy of the spring and significantly reduces the defect rate caused by spring overlap, misalignment, etc.

[0033] Specifically, the spring clip fixing fixture has several grooves, the bottom ends of which are interconnected. A mounting hole is provided at the position where the bottom end of the groove meets the rocker plate 13. One end of the connecting pipe 18 is fixedly connected to the vacuum generator 17, and the other end of the connecting pipe 18 passes through a threaded hole and is threadedly connected to the bottom end of the groove. Mounting slots are provided on the right side of the bottom end and the left side of the top end of the cam 4. The motor 3 is fixedly mounted on the bottom end of the fixed platform 1, and the output shaft of the motor 3 is fixedly connected to the mounting slot on the right side of the bottom end of the cam 4. The fixing block 5 is rotatably mounted on the left side of the top end of the cam 4. Inside the mounting slot, when the cam 4 rotates, the fixing block 5 moves horizontally on the cam 4; the adjusting motor 3 of the rocker plate angle adjusting motor module 10 drives the rack to move back and forth, and the gear of the gear module 9 engages with the rack, causing the gear module 9 to tilt; the spring piece fixing fixture 12 has locking blocks on both sides, and the rocker plate 13 has a locking groove at the position where it fits with the locking blocks, and the spring piece fixing fixture 12 is installed on the rocker plate 13 by locking; the left and right rocking module 6 and the front and back rocking module 7 are existing technologies and will not be described in detail here.

[0034] In this embodiment, there are two sets of rocker angle adjustment motor module 10 and gear module 9, located on the left and right sides of the top of the front and rear rocking module 7, respectively, to jointly drive the rocker 13 to tilt.

[0035] See Figure 2 and Figure 3In this embodiment, a cleaning component is also included. The cleaning component includes a sliding rod 14, a cleaning brush 15, and a pushing block 16. The sliding rod 14 is inserted into the rocker plate 13, and the cleaning brush 15 is connected to the sliding rod 14 for cleaning impurities on the magnetic generator 11. The pushing block 16 is connected to the sliding rod 14 for pushing the sliding rod 14 to move. The rocker plate 13 is provided with a sliding groove and an outlet. The sliding rod 14 is inserted into the sliding groove, and the inner wall of the outlet is in contact with the outer surface of the cleaning brush 15.

[0036] By moving the push block 16, the sliding rod 14 is moved, causing the cleaning brush 15 connected to the sliding rod 14 to clean impurities from the surface of the magnetic generator 11. This prevents impurities from accumulating on the magnetic generator 11, thus avoiding any impact on the magnetic field strength and uniformity, and ensuring the normal movement and precise positioning of the spring. It also creates a clean and stable environment for spring installation, ensuring continuous and efficient operation of the equipment.

[0037] In use, the moving push block 16 slides in the chute, causing the cleaning brush 15 to move to the other end of the outlet. Then, the cleaning brush 15 is rotated 90 degrees so that one end of the cleaning brush 15 contacts the surface of the magnetic generator 11. Then, the cleaning brush 15 is pushed in the opposite direction so that the cleaning brush 15 cleans the surface of the magnetic generator 11. Then, when the cleaning brush 15 moves near the outlet, it continues to rotate 90 degrees so that the cleaning brush 15 sweeps the impurities out of the outlet of the shaking plate 13. At the same time, the cleaning brush 15 slides into the outlet to seal the outlet and prevent insects from entering the shaking plate 13 from the outlet. At the same time, in order to prevent insects from entering the shaking plate 13 from the sliding chute, a dustproof part 20 is attached to the inner wall of the sliding chute.

[0038] Specifically, the dustproof component 20 can be a component with filling gaps, such as a weatherstripping.

[0039] The following is a detailed description of the operation of an anti-static spring installation machine:

[0040] First, the spring is placed in the rocker plate 13. Then, the motor 3 is started through the control panel 2. The rotation of the motor 3 drives the cam 4 to rotate as well. The eccentric rotation of the motor 3 and the cam 4 causes the left-right rocking module 6 on the fixed block 5 to sway left and right, and the front-back rocking module 7 to sway back and forth. During this process, the spring in the rocker plate 13 moves randomly, making it easier for it to fall randomly into the groove of the spring fixing fixture 12. At the same time, the main control box 8 controls the rocker plate angle adjustment motor module 10 to run and drive the gear module 9 to tilt. The tilting of the gear module 9 further tilts the rocker plate 13. At this time, the spring in the rocker plate 13 slides in the rocker plate 3 under the action of gravity, which makes the spring more easily enter the groove of the spring fixing fixture 12. After the spring successfully enters the spring fixing fixture 12, the vacuum suction generated by the vacuum generator 17 acts on the spring through the connecting pipe 18. The spring clip fixing fixture 12 creates a negative pressure environment inside, which tightly adsorbs and fixes the spring clip in the groove of the spring clip fixing fixture 12, further preventing the spring clip from moving and improving the stability and accuracy of the spring clip positioning. At the same time, the magnetic generator 11 is turned on, and the magnetic generator 11 generates a magnetic field, which firmly fixes the spring clip in the groove of the spring clip fixing fixture 12, preventing the spring clip from flying up or shifting position due to static electricity during the bonding process, greatly improving the positioning accuracy of the spring clip, and significantly reducing the defect rate caused by spring clip overlap, misalignment, etc. After the spring clip is installed, the connecting tube 18 is rotated off, and then the installed spring clip fixing fixture 12 is taken out from the rocker plate 13. When the spring clip fixing fixture 12 is taken out, dust will fall onto the surface of the magnetic generator 11. At this time, the push block 16 is moved, and the push block 16 drives the sliding rod 14 to move, so that the cleaning brush 15 connected to the sliding rod 14 cleans the impurities on the surface of the magnetic generator 11. To prevent impurities from accumulating on the magnetic generator 11, thus preventing them from affecting the magnetic field strength and uniformity of the magnetic generator 11, thereby ensuring that the spring can move normally and be accurately positioned.

[0041] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A type of anti-static spring clip installation mechanism, characterized in that, include: The solid control base component includes a fixed platform (1) and a control panel (2), wherein the control panel (2) is connected to the fixed platform (1). The circumferential rocking component includes a motor (3), a cam (4), a fixed block (5), a left-right rocking module (6), and a front-back rocking module (7). The motor (3) is connected to the fixed platform (1), the cam (4) is connected to the motor (3), the left-right rocking module (6) is connected to the fixed block (5), and the front-back rocking module (7) is connected to the left-right rocking module (6). The inclined structure includes a main control box (8), a gear module (9) and a rocking disc angle adjustment motor module (10). The main control box (8) is connected to the fixed platform (1), the rocking disc angle adjustment motor module (10) is connected to the front and back rocking module (7), and the gear module (9) is in contact with the rocking disc angle adjustment motor module (10). The positioning assembly includes a magnetic generator (11), a spring clip fixing fixture (12), and a rocker plate (13). The rocker plate (13) is connected to the gear module (9), the spring clip fixing fixture (12) is inserted into the rocker plate (13), and the magnetic generator (11) is connected to the rocker plate (13).

2. The antistatic spring mounting mechanism according to claim 1, characterized in that, It also includes a cleanup component, which includes: A sliding rod (14) is inserted into the rocker plate (13); A cleaning brush (15) is connected to the sliding rod (14) for cleaning the magnetic generator (11). A push block (16) is connected to the sliding rod (14) and is used to push the sliding rod (14) to move.

3. The antistatic spring mounting mechanism according to claim 1, characterized in that, It also includes adsorption structures, which include: A vacuum generator (17) is connected to the fixed platform (1) to generate vacuum suction. The connecting tube (18) is connected at both ends to the vacuum generator (17) and the spring clip fixing fixture (12) respectively, and is used to transmit vacuum suction.

4. The antistatic spring mounting mechanism according to claim 1, characterized in that, The fixed platform (1) is provided with an annular groove, and the fixed block (5) is provided with a limiting post, which is inserted into the annular groove.

5. The antistatic spring mounting mechanism according to claim 2, characterized in that, The rocker plate (13) is provided with a sliding groove and an outlet respectively. The sliding rod (14) is inserted into the sliding groove, and the inner wall of the outlet is in contact with the outer surface of the cleaning brush (15).

6. The antistatic spring mounting mechanism according to claim 1, characterized in that, The gear module (9) is provided with a support base (19), the bottom end of which is connected to the rocker angle adjustment motor module (10) to support the gear module (9).