A compression spring needle tool

By designing a spring pin clamping fixture and utilizing a clamping assembly and lifting plate structure, the problem of low efficiency in manual spring pin installation was solved, achieving stable installation of spring pins and efficient antenna production.

CN224927393UActive Publication Date: 2026-11-03SUZHOU SHUOTIAN COMM EQUIP CO LTD
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Patent Information

Application Number
CN202522501925.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-11-03
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

In current antenna manufacturing, manual installation of spring pins is inefficient, pressure is difficult to control, and it is easy to damage the spring structure or cause jamming, resulting in poor consistency and affecting the antenna's performance.

Method used

Design a spring pin tooling, including a processing table, clamping assembly, lifting plate and push rod, etc. The product is fixed by the clamping assembly, the lifting plate drives the spring pin to descend and align with the product, and the push rod pushes the spring pin to install, ensuring stability and accuracy.

Benefits of technology

This improves the efficiency and consistency of spring pin installation, avoids misalignment, and enhances the antenna's installation qualification rate and performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of spring needle pressing tool, belong to antenna manufacturing technical field, including processing table, the section of processing table is "L" shape, controller is fixedly installed in processing table horizontal section one side, processing table horizontal section top is equipped with placing table, locating block is equipped with in placing table top end, installing groove is opened in placing table bottom end, clamping assembly is equipped with in placing table top, lifting plate is equipped with above placing table, multiple placing holes that are linear array distribution are opened in the inside of lifting plate, two symmetrical distribution's slide bar are fixedly installed in placing table top end. In the utility model, spring needle is placed in the placing hole opened in the inside of lifting plate, then through push cylinder drive push rod to descend and push elastic needle to descend and contact with product, can play the role of installing spring needle, through the setting of placing hole, the role of positioning guide can be played, it is helpful to avoid the phenomenon of deviation when spring needle is installed, it is beneficial to keep the qualified rate of product installation.
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Description

Technical Field

[0001] This utility model relates to the field of antenna manufacturing technology, and more specifically, to a spring-pressing pin tooling. Background Technology

[0002] An antenna is a transducer that transforms guided waves propagating on a transmission line into electromagnetic waves propagating in an unbounded medium, or vice versa. It is a component used in wireless equipment to transmit or receive electromagnetic waves. In the antenna manufacturing assembly process, spring pins, as an electronic connector, can be used to connect antenna modules to radio frequency front-ends.

[0003] In some existing antenna manufacturing processes, spring pins are installed manually. This method is inefficient, and the pressure is difficult to control due to manual pressing, which can easily damage the internal spring structure of the pin or cause the pin to jam, resulting in poor consistency and potentially affecting the antenna's performance. Therefore, we propose a spring pin pressing fixture. Utility Model Content

[0004] To solve the above problems, this utility model provides a spring-compressing pin fixture, which adopts the following technical solution: A spring-loaded needle fixture includes a processing table with an "L"-shaped cross-section. A controller is fixedly installed on one side of the horizontal section of the processing table. A placement platform is provided at the top of the horizontal section of the processing table, with a positioning block at the top of the placement platform and an installation groove at the bottom. A clamping assembly is provided at the top of the placement platform. A lifting plate is provided above the placement platform, with multiple placement holes arranged in a linear array inside the lifting plate. Two symmetrically distributed sliding rods are fixedly installed at the top of the placement platform, with the tops of both sliding rods sliding through the lifting plate. Telescopic components are provided on the side walls of both sliding rods. A push cylinder is fixedly installed inside the vertical section of the processing table, with an installation plate fixedly installed at the end of the output shaft of the push cylinder. An installation block is fixedly installed at the bottom of the installation plate, with a support block fixedly installed at the bottom of the installation block. Multiple push rods arranged in a linear array are fixedly installed at the bottom of the support block, and an adjustment assembly is provided at the bottom of the installation block.

[0005] By adopting the above technical solution, during equipment use, the operator places the spring pins sequentially into the placement holes inside the lifting plate. Then, the operator places the product to be installed on the top of the placement platform, ensuring one side of the product aligns with the positioning block installed on the top of the platform, thus positioning the product. After the product is positioned on the top of the platform, the clamping assembly clamps the product, helping to maintain stability during assembly with the spring pins. The clamping assembly not only clamps the product but also corrects its position, ensuring the mounting hole on the top of the product is aligned with the placement hole below the lifting plate. After the product is clamped, the cylinder drives the mounting plate, mounting block, support block, and push rod to descend synchronously. As the push rod descends, the adjusting assembly drives the lifting plate, carrying the spring pins. The system descends synchronously, allowing the lifting plate to bring the spring pins closer to the product. The lifting plate, along with its telescopic assembly, extends. Once the lifting plate reaches the desired position, the adjusting assembly reverses its rotation, causing the lifting plate to rise a short distance under the pull of the telescopic assembly. This positions the push rod within the placement hole. A cylinder then drives the push rod downwards, pushing the spring pins down to contact the product, thus installing the spring pins. The placement hole not only facilitates the placement of the spring pins but also serves as a positioning guide, helping to prevent misalignment during installation and maintaining a high product installation pass rate. After product processing is complete, the cylinder drives the push rod upwards, causing the lifting plate to rise under the pull of the telescopic assembly. This adjusts the distance between the lifting plate and the placement platform, facilitating subsequent product removal by staff.

[0006] Furthermore, the clamping assembly includes a dual-axis cylinder fixedly installed in the mounting slot. Connecting plates are fixedly installed at the ends of the two output shafts of the dual-axis cylinder. Two symmetrically distributed clamping plates are slidably installed on the top of the placement platform. Rubber pads are fixedly installed on the opposite side of the two clamping plates. Connecting blocks are fixedly installed on the opposite side of the two connecting plates. The opposite ends of the two connecting blocks are fixedly connected to the opposite side of the clamping plates on the same side.

[0007] By adopting the above technical solution, after the staff places the product on the top of the placement platform, the connecting plate is moved by the dual-axis cylinder. The connecting plate drives the connecting block and clamping plate on the same side to move synchronously. Through the cooperation of the two clamping plates, the product can be clamped and fixed, which helps to maintain the stability of the product when it is in contact with the spring pin. It can also correct the position of the product, so that the mounting hole on the top of the product is located below the lifting plate and aligned with the placement hole, which facilitates the subsequent accurate installation of the spring pin.

[0008] Furthermore, the telescopic assembly includes handles positioned above the two slide rods, with screws fixedly installed at the bottom of each handle, baffles rotatably installed on the sidewalls of each screw, threaded grooves matching the screws on the same side opening at the top of each slide rod, and springs sleeved on the sidewalls of each slide rod, with the two ends of each spring fixedly connected to the lifting plate and the bottom of the baffle on the same side, respectively.

[0009] By adopting the above technical solution, the worker places the lifting plate on the side wall of the two slide rods, and places the two springs on the side wall of the slide rod on the same side. Then, the worker turns the handle so that the screw installed at the bottom of the handle engages with the screw groove opened at the top of the slide rod on the same side, which can play the role of installing the lifting plate. When the lifting plate descends to the appropriate position with the spring pin, it is convenient to push the spring pin through the push rod. After the spring pin is installed, the lifting plate can rise under the pull of the spring, which can play the role of adjusting the distance between the lifting plate and the placement platform, making it convenient to take out the processed products.

[0010] Furthermore, the adjustment assembly includes a telescopic rod fixedly installed at the bottom of the mounting block, a support plate fixedly installed on the side of the lifting plate near the vertical section of the processing table, a push block provided above the support plate, and the top of the push block fixedly connected to the end of the telescopic rod.

[0011] By adopting the above technical solution, the push block is driven to descend by the telescopic rod, and the push block pushes the lifting plate to descend through the support plate. This makes it easier for the lifting plate to bring the spring pin closer to the product. It also helps to push the spring pin out of the placement hole before it comes into contact with the product when the lifting plate is pushed down by the push rod, which facilitates the subsequent stable installation of the spring pin.

[0012] Furthermore, insert blocks are fixedly installed at the four corners of the bottom of the placement table, and slots matching the insert blocks are opened at the top of the horizontal section of the processing table.

[0013] By adopting the above technical solution, the placement platform and the processing platform are fixed together by fasteners of existing technology. The bottom of the placement platform is provided with a plug. When the worker places the placement platform on top of the processing platform, the plug installed at the bottom of the placement platform engages with the slot opened at the top of the processing platform. The engagement of the plug and the slot serves to position the placement platform, which is convenient for subsequent fixing.

[0014] Furthermore, two symmetrically distributed sliding grooves are provided on the inner side of the vertical section of the processing table. Sliders are slidably installed in both sliding grooves, and the tops of the two sliders are fixedly connected to the bottom of the mounting plate.

[0015] By adopting the above technical solution, when the mounting plate is raised or lowered, the mounting plate, along with the slider, slides within the same side groove. The cooperation between the slider and the groove helps to maintain the stability of the mounting plate's raising and lowering.

[0016] In summary, this utility model has the following beneficial technical effects: (1) In this utility model, the clamping component is used to clamp the product to be installed. The worker places the spring pin in the placement hole inside the lifting plate, and then pushes the cylinder to drive the push rod to descend and push the elastic pin to contact the product, which can play the role of installing the spring pin. This is beneficial to maintain the consistency of the spring pin installation pressure and maintain the installation effect of the spring pin. In addition, the placement hole can play the role of positioning and guiding, which helps to avoid the phenomenon of spring pin deviation during installation and helps to maintain the product installation qualification rate.

[0017] (2) In this utility model, a telescopic component is provided between the lifting plate and the slide rod. When the cylinder drives the push rod to descend, the lifting plate is pushed down by the adjustment component, which plays the role of adjusting the position of the lifting plate and the product. When the lifting plate moves to the appropriate position, the telescopic rod drives the push block to rise and disengage from the support plate. Then the push rod enters the placement hole opened inside the lifting plate, which can play the role of pushing the spring needle. After the spring needle is installed, the cylinder drives the push rod to rise and disengage from the lifting plate. The lifting plate rises under the pull of the spring, which makes it convenient for the staff to take out the processed product. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the spring-loaded needle tool of this utility model; Figure 2 This utility model provides a tooling for compressing spring pins. Figure 1 Enlarged view of A in the middle; Figure 3 This utility model provides a tooling for compressing spring pins. Figure 1 Enlarged view of B in the middle; Figure 4 This is a cross-sectional view of the spring-loaded needle tooling of this utility model; Figure 5 This utility model provides a tooling for compressing spring pins. Figure 4 Enlarged view of C; Figure 6 This is a diagram illustrating the clamping component in the spring-loaded needle tooling of this utility model.

[0019] Explanation of the labels in the diagram: 1. Processing table; 2. Push cylinder; 3. Mounting plate; 4. Mounting block; 5. Placement table; 6. Connecting plate; 7. Connecting block; 8. Clamping plate; 9. Handle; 10. Slide rod; 11. Support plate; 12. Lifting plate; 13. Spring; 14. Support block; 15. Push rod; 16. Telescopic rod; 17. Push block; 18. Dual-axis cylinder; 19. Baffle plate; 20. Mounting slot. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0023] The following is in conjunction with the appendix Figure 1-6 The present invention will be described in further detail below.

[0024] Please see Figure 1-6 A spring-loaded needle tooling includes a processing table 1 with an "L"-shaped cross-section. A controller is fixedly installed on one side of the horizontal section of the processing table 1. A placement platform 5 is provided at the top of the horizontal section of the processing table 1. A positioning block is provided at the top of the placement platform 5. An installation groove 20 is provided at the bottom of the placement platform 5. A clamping assembly is provided at the top of the placement platform 5. The clamping assembly includes a dual-axis cylinder 18 fixedly installed in the installation groove 20. Connecting plates 6 are fixedly installed at the ends of the two output shafts of the dual-axis cylinder 18. Two symmetrically distributed clamping plates 8 are slidably installed at the top of the placement platform 5. Rubber pads are fixedly installed on the opposite side of the two clamping plates 8. Connecting blocks 7 are fixedly installed on the opposite side of the two connecting plates 6. The opposite ends of the two connecting blocks 7 are fixedly connected to the opposite side of the clamping plates 8 on the same side.

[0025] When using the equipment, the operator places the spring pins into the placement holes opened inside the lifting plate 12. Then, the operator places the product to be installed on the top of the placement platform 5, so that one side of the product is in contact with the positioning block installed on the top of the placement platform 5, which serves to position the product. After the product is positioned on the top of the placement platform 5, the connecting plate 6 is moved by the dual-axis cylinder 18. The connecting plate 6 drives the connecting block 7 and the clamping plate 8 on the same side to move synchronously. Through the cooperation of the two clamping plates 8, the product can be clamped and fixed, which helps to maintain the stability of the product when it is in contact with the spring pin, and can also correct the position of the product, so that the mounting hole on the top of the product is located below the lifting plate 12 and aligned with the placement hole, which facilitates the subsequent accurate installation of the spring pin.

[0026] A lifting plate 12 is provided above the placement platform 5. The lifting plate 12 has multiple placement holes arranged in a linear array inside. Two symmetrically distributed slide rods 10 are fixedly installed at the top of the placement platform 5. The tops of the two slide rods 10 slide through the lifting plate 12. The side walls of the two slide rods 10 are provided with telescopic components. The telescopic components include handles 9 set above the two slide rods 10. The bottom ends of the two handles 9 are fixedly installed with screws. The side walls of the two screws are rotatably installed with baffles 19. The tops of the two slide rods 10 have screw grooves that match the screws on the same side. The side walls of the two slide rods 10 are fitted with springs 13. The two ends of the two springs 13 are fixedly connected to the bottom ends of the lifting plate 12 and the baffles 19 on the same side, respectively.

[0027] A push cylinder 2 is fixedly installed on the inner side of the vertical section of the processing table 1. A mounting plate 3 is fixedly installed on the end of the output shaft of the push cylinder 2. A mounting block 4 is fixedly installed on the bottom of the mounting plate 3. A support block 14 is fixedly installed on the bottom of the mounting block 4. Multiple push rods 15 arranged in a linear array are fixedly installed on the bottom of the support block 14. An adjustment component is provided at the bottom of the mounting block 4. The adjustment component includes a telescopic rod 16 fixedly installed at the bottom of the mounting block 4. A support plate 11 is fixedly installed on the side of the lifting plate 12 near the vertical section of the processing table 1. A push block 17 is provided above the support plate 11. The top of the push block 17 is fixedly connected to the end of the telescopic rod 16.

[0028] The operator places the lifting plate 12 onto the side walls of the two sliding rods 10, and then places the two springs 13 onto the side walls of the sliding rods 10 on the same side. The operator then rotates the handle 9, causing the screw at the bottom of the handle 9 to engage with the screw groove at the top of the sliding rod 10 on the same side, thus installing the lifting plate 12. The operator then pushes the cylinder 2 to drive the mounting plate 3, mounting block 4, support block 14, and push rod 15 to descend synchronously. The mounting block 4, along with the telescopic rod 16 and push block 17, descends synchronously. When the push rod 15 enters the upper port of the placement hole, the telescopic rod 16 drives the push block 17 to descend and contact the side wall of the lifting plate 12, ensuring a stable distance between the push rod 15 and the lifting plate 12. Subsequently, the operator pushes the cylinder 2 to drive the telescopic rod 16, push block 17, and push rod 17 to descend. The rod 15 descends synchronously, causing the push block 17 to push the lifting plate 12 down, making it easier for the lifting plate 12 to bring the spring pin closer to the product. This helps prevent the spring pin from dislodging from the placement hole when the lifting plate 12 is pushed down by the push rod 15, thus maintaining the installation effect of the spring pin. When the spring pin reaches the appropriate installation distance from the product, the telescopic rod 16 drives the push block 17 to rise, which in turn pushes the cylinder 2 to move within the placement hole, thus pushing the spring pin and installing the product. After the spring pin is installed, the cylinder 2 drives the push rod 15 to rise and dislodge from the lifting plate 12. The lifting plate 12 then rises under the pull of the spring 13, making it easier for workers to remove the finished product.

[0029] The placement platform 5 has four fixed insertion blocks at its bottom corners. The top of the horizontal section of the processing table 1 has slots that match the insertion blocks. The placement platform 5 and the processing table 1 are fixed together by fasteners of existing technology. The placement platform 5 has insertion blocks at its bottom. When the worker places the placement platform 5 on top of the processing table 1, the insertion blocks installed at the bottom of the placement platform 5 engage with the slots opened at the top of the processing table 1. The engagement of the insertion blocks and the slots serves to position the placement platform 5, which is convenient for subsequent fixing.

[0030] The processing table 1 has two symmetrically distributed sliding grooves on the inner side of the vertical section. A slider is slidably installed in each of the two sliding grooves. The top of each slider is fixedly connected to the bottom of the mounting plate 3. When the mounting plate 3 is raised or lowered, the mounting plate 3 slides in the same side sliding groove with the slider. The cooperation between the slider and the sliding groove helps to maintain the stability of the raising and lowering of the mounting plate 3.

[0031] The implementation principle of this utility model embodiment is as follows: When using the equipment, the operator places the spring pins sequentially into the placement holes opened inside the lifting plate 12. Then, the operator places the product to be installed on the top of the placement platform 5, so that one side of the product is in contact with the positioning block installed on the top of the placement platform 5, which serves to position the product. After the product is positioned on the top of the placement platform 5, the clamping assembly clamps the product, which helps to maintain the stability of the product and the spring pins during assembly. The clamping assembly not only clamps the product but also corrects the product position, making it easy for the mounting hole on the top of the product to be located below the lifting plate 12 and aligned with the placement hole. After the product is clamped, the cylinder 2 drives the mounting plate 3, mounting block 4, support block 14, and push rod 15 to descend synchronously. When the push rod 15 descends, the adjusting assembly drives the lifting plate 12 to carry the spring pins. The lifting plate 12 descends synchronously, allowing it to approach the product with the spring pin. The lifting plate 12, along with the telescopic assembly, extends. Once the lifting plate 12 reaches the appropriate position, the adjusting assembly reverses its rotation, causing the lifting plate 12 to rise a short distance under the pull of the telescopic assembly. This positions the push rod 15 within the placement hole. Subsequently, the cylinder 2 drives the push rod 15 downwards, pushing the spring pin down to contact the product, thus installing the spring pin. The placement hole not only facilitates the placement of the spring pin but also serves as a positioning guide, helping to prevent misalignment during installation and maintaining a high product installation pass rate. After product processing is complete, the cylinder 2 drives the push rod 15 upwards, causing the lifting plate 12 to rise under the pull of the telescopic assembly. This adjusts the distance between the lifting plate 12 and the placement platform 5, facilitating subsequent product removal by the staff.

[0032] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A spring-compressing needle fixture, characterized in that: The system includes a processing table (1) with an "L"-shaped cross-section. A controller is fixedly installed on one side of the horizontal section of the processing table (1). A placement platform (5) is provided at the top of the horizontal section of the processing table (1). A positioning block is provided at the top of the placement platform (5). An installation groove (20) is provided at the bottom of the placement platform (5). A clamping assembly is provided at the top of the placement platform (5). A lifting plate (12) is provided above the placement platform (5). Multiple placement holes arranged in a linear array are provided inside the lifting plate (12). Two symmetrically distributed sliding supports are fixedly installed at the top of the placement platform (5). The top ends of the two slide rods (10) slide through the lifting plate (12). The side walls of the two slide rods (10) are provided with telescopic components. The inner side of the vertical section of the processing table (1) is fixedly installed with a push cylinder (2). The output shaft end of the push cylinder (2) is fixedly installed with a mounting plate (3). The bottom end of the mounting plate (3) is fixedly installed with a mounting block (4). The bottom end of the mounting block (4) is fixedly installed with a support block (14). The bottom end of the support block (14) is fixedly installed with multiple push rods (15) arranged in a linear array. The bottom end of the mounting block (4) is provided with an adjustment component.

2. The spring-loaded needle fixture according to claim 1, characterized in that: The clamping assembly includes a dual-axis cylinder (18) fixedly installed in the mounting groove (20). Both ends of the output shaft of the dual-axis cylinder (18) are fixedly installed with connecting plates (6). Two symmetrically distributed clamping plates (8) are slidably installed on the top of the placement platform (5). Rubber pads are fixedly installed on the opposite side of the two clamping plates (8). Connecting blocks (7) are fixedly installed on the opposite side of the two connecting plates (6). The opposite end of the two connecting blocks (7) is fixedly connected to the opposite side of the clamping plate (8) on the same side.

3. The spring-loaded needle fixture according to claim 1, characterized in that: The telescopic assembly includes handles (9) disposed above two slide rods (10). Each of the two handles (9) has a screw fixedly installed at its bottom end. Each of the two screws has a baffle (19) rotatably installed on its side wall. Each of the two slide rods (10) has a screw groove at its top end that matches the screw on the same side. Each of the two slide rods (10) has a spring (13) sleeved on its side wall. The two ends of the two springs (13) are fixedly connected to the lifting plate (12) and the bottom end of the baffle (19) on the same side, respectively.

4. The spring-loaded needle fixture according to claim 1, characterized in that: The adjustment assembly includes a telescopic rod (16) fixedly installed at the bottom of the mounting block (4), and a support plate (11) fixedly installed on the side of the lifting plate (12) near the vertical section of the processing table (1). A push block (17) is provided above the support plate (11), and the top of the push block (17) is fixedly connected to the end of the telescopic rod (16).

5. The spring-loaded pin fixture according to claim 1, characterized in that: The four corners of the bottom of the placement platform (5) are fixedly installed with inserts, and the top of the horizontal section of the processing platform (1) is provided with slots that match the inserts.

6. The spring-loaded needle fixture according to claim 1, characterized in that: The processing table (1) has two symmetrically distributed sliding grooves on the inner side of the vertical section. Sliders are slidably installed in both sliding grooves, and the tops of the two sliders are fixedly connected to the bottom of the mounting plate (3).