Pneumatic crimping clamp for antenna

By designing an antenna pneumatic crimping fixture, multiple antennas can be precisely crimped using cylinders and pressure regulating valves. This solves the problems of low efficiency and inaccurate alignment of manual presses, thereby improving production efficiency and product qualification rate.

CN224144482UActive Publication Date: 2026-04-21DONGGUAN ACE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ACE TECH
Filing Date
2025-04-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing antenna prefabrication fixtures use manual presses that can only press one antenna at a time, resulting in low efficiency and inaccurate alignment due to manual operation, which affects the product qualification rate.

Method used

Design an antenna pneumatic crimping fixture, which uses a cylinder and pressure regulating valve to control the crimping force, and combines guide holes and guide posts for precise crimping, enabling the simultaneous crimping of multiple antennas, and ensuring accurate alignment through support blocks and anti-misalignment blocks.

Benefits of technology

It increases the number of crimps per batch, improves production efficiency, and significantly improves product qualification rate through precise alignment and force control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224144482U_ABST
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Abstract

The utility model discloses a pneumatic crimping clamp for an antenna, and aims to solve the problem of low efficiency caused by the fact that a manual press can only crimp one antenna at a time in the prior art. The pneumatic antenna crimping clamp comprises a bottom plate, a fixed column fixedly mounted at the top of the bottom plate, a cylinder mounting plate fixedly mounted at the top of the fixed column, a cylinder fixedly mounted at the top of the cylinder mounting plate, an upper die mounted at the output end of the cylinder, and a lower die placed at the top of the bottom plate, at least one upper hole is formed in the side face, close to the lower die, of the upper die, and a pressing block matched with an antenna in shape is fixedly installed in each upper hole. According to the utility model, the traditional single-time single crimping is changed into single-time multi-crimping, so that the number of single-time crimping is increased, and the production efficiency can be improved; precise crimping is carried out under the cooperation of the guide column of the lower die and the guide hole of the upper die, and the pressure regulating valve is utilized to control the crimping force, so that precise crimping is completed, and the qualified rate of products is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of antenna manufacturing technology, specifically relating to an antenna pneumatic crimping clamp. Background Technology

[0002] Currently, most existing antenna prefabrication fixtures use manual presses, which can only press one antenna at a time. This operation method results in low efficiency. In addition, manual presses are operated by employees, which is prone to the following defects: since positioning relies on the naked eye, the eyes are prone to fatigue after working for a long time, which will lead to inaccurate alignment and thus a low pass rate of assembled products. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide an antenna pneumatic crimping clamp, which aims to solve the problem of low efficiency caused by the fact that the manual press can only crimp one antenna at a time in the prior art.

[0005] (2) Technical solution

[0006] To solve the above-mentioned technical problems, this utility model provides an antenna pneumatic pressing clamp, which includes a base plate, a fixing column fixedly installed on the top of the base plate, a cylinder mounting plate fixedly installed on the top of the fixing column, a cylinder fixedly installed on the top of the cylinder mounting plate, an upper mold installed on the output end of the cylinder, and a lower mold placed on the top of the base plate.

[0007] The upper mold has at least one upper acupoint on the side closest to the lower mold, and each upper acupoint has a pressure block that matches the shape of the antenna fixedly installed inside. The lower mold has at least one lower acupoint on the side closest to the upper mold, and each lower acupoint has a support block and an anti-misalignment block fixedly installed inside.

[0008] Preferably, a pneumatic switch is fixedly installed on the base plate, and a pressure regulating valve for controlling the pressing force of the cylinder is fixedly installed on the cylinder mounting plate.

[0009] Furthermore, the top of the upper mold is fixedly mounted to the output end of the cylinder via a cylinder connector.

[0010] Furthermore, guide holes are provided at the four corners of the bottom of the upper mold, and four guide pillars that cooperate with the guide holes are fixedly installed on the lower mold.

[0011] Furthermore, three fixing blocks are fixedly installed in the middle of the upper surface of the base plate, and the three fixing blocks are concave in shape as a whole.

[0012] Furthermore, a handle groove is provided on the lower mold.

[0013] Furthermore, support columns are fixedly installed at the bottom of the base plate.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention changes the traditional single-pressing process to multiple-pressing processes, thereby increasing the number of presses per press and improving production efficiency. Precise pressing is achieved through the cooperation of the guide post of the lower die and the guide hole of the upper die, while the pressing force is controlled by a pressure regulating valve, which greatly improves the product qualification rate. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0018] Figure 2 This is a front view schematic diagram of this utility model.

[0019] Figure 3 This is a three-dimensional schematic diagram of the lower mold of this utility model.

[0020] Figure 4 This is a bottom-view three-dimensional schematic diagram of the upper mold of this utility model.

[0021] Figure 5 This is a front view schematic diagram of the upper mold of this utility model.

[0022] Figure 6 This is a top view of the lower mold of this utility model.

[0023] The markings in the attached diagram are as follows: 1. Base plate; 2. Fixing column; 3. Cylinder mounting plate; 4. Cylinder; 5. Upper mold; 6. Lower mold; 7. Upper acupoint; 8. Pressing block; 9. Lower acupoint; 10. Support block; 11. Anti-misalignment block; 12. Pneumatic switch; 13. Pressure regulating valve; 14. Cylinder connector; 15. Guide hole; 16. Guide column; 17. Fixing block; 18. Handle groove; 19. Support column. Detailed Implementation

[0024] This specific embodiment is an antenna pneumatic crimping clamp, the structural schematic diagram of which is shown below. Figures 1-6 As shown, the antenna pneumatic pressing fixture includes a base plate 1, a fixing post 2 fixedly installed on the top of the base plate 1, a cylinder mounting plate 3 fixedly installed on the top of the fixing post 2, a cylinder 4 fixedly installed on the top of the cylinder mounting plate 3, an upper mold 5 installed on the output end of the cylinder 4, and a lower mold 6 placed on the top of the base plate 1. A support post 19 is fixedly installed on the bottom of the base plate 1, and the top of the upper mold 5 is fixedly installed on the output end of the cylinder 4 through a cylinder connector 14.

[0025] The upper mold 5 has at least one upper acupoint 7 on one side near the lower mold 6, and each upper acupoint 7 has a pressure block 8 that matches the shape of the antenna fixedly installed inside. This setting can accurately press the parts without scratching them.

[0026] The lower mold 6 has at least one lower cavity 9 on one side near the upper mold 5. Each lower cavity 9 has a support block 10 and an anti-misalignment block 11 fixedly installed inside. The support block 10 can support the antenna body without damaging the bottom of the antenna, while the anti-misalignment block 11 plays a role in preventing incorrect installation.

[0027] In this embodiment, there are four upper acupoints 7 and four lower acupoints 9 (which can be set according to actual needs), which not only meets the crimping requirements but also increases the number of crimping operations and improves production efficiency.

[0028] A pneumatic switch 12 is fixedly installed on the base plate 1. The pneumatic switch 12 is used to control the pressing of the cylinder 4. At the same time, silencers are installed on both sides of the pneumatic switch 12 to prevent excessive airflow noise.

[0029] A pressure regulating valve 13 for controlling the pressing force of the cylinder 4 is fixedly installed on the cylinder mounting plate 3.

[0030] The upper mold 5 has guide holes 15 at the four corners of its bottom. The lower mold 6 has four guide posts 16 that cooperate with the guide holes 15. The positions of the four guide posts 16 and the four guide holes 15 correspond one-to-one. With the cooperation of the guide holes 15 and the guide posts 16, precise pressing can be performed.

[0031] Three fixing blocks 17 are fixedly installed in the middle of the upper surface of the base plate 1. The three fixing blocks 17 are concave in shape. The placement area formed by the three fixing blocks 17 is used to place the lower mold 6. By setting the three fixing blocks 17, the lower mold 6 can be accurately pushed to the bottom of the cylinder 4 and the upper mold 5, so that the four guide pillars 16 on the lower mold 6 correspond to the four guide holes 15 on the upper mold 5, thereby enabling precise pressing.

[0032] The lower mold 6 is provided with a handle groove 18, which facilitates user operation.

[0033] Working principle: The antenna body is placed into the lower cavity 9 of the lower mold 6. The support block 10 in the lower mold 6 supports the antenna body and prevents incorrect installation. At the same time, the antenna crimping part is placed on the antenna body. The pneumatic switch 12 is turned on to start the cylinder 4. The cylinder connector 14 pushes the upper mold 5. With the cooperation of the guide post 16 of the lower mold 6 and the guide hole 15 of the upper mold 5, precise crimping is performed. The antenna pressing block 8 on the upper mold 5 crimps the antenna crimping part, completing the crimping operation.

[0034] In summary, this utility model increases the number of presses per operation by changing the traditional single-press operation to four presses per operation, thereby improving production efficiency.

[0035] Precise pressing is achieved through the cooperation of the guide post 16 of the lower mold 6 and the guide hole 15 of the upper mold 5. At the same time, the pressing force is controlled by the pressure regulating valve 13 to complete the precise pressing, which greatly improves the product qualification rate.

[0036] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. An antenna aerodynamic crimping fixture, characterized by: The antenna pneumatic pressing clamp includes a base plate (1), a fixing post (2) fixedly installed on the top of the base plate (1), a cylinder mounting plate (3) fixedly installed on the top of the fixing post (2), a cylinder (4) fixedly installed on the top of the cylinder mounting plate (3), an upper mold (5) installed on the output end of the cylinder (4), and a lower mold (6) placed on the top of the base plate (1). The upper mold (5) has at least one upper acupoint (7) on one side near the lower mold (6), and each upper acupoint (7) has a pressure block (8) that matches the shape of the antenna fixedly installed inside. The lower mold (6) has at least one lower acupoint (9) on one side near the upper mold (5), and each lower acupoint (9) has a support block (10) and an anti-misalignment block (11) fixedly installed inside.

2. The antenna aerodynamic crimping clamp of claim 1, wherein, A pneumatic switch (12) is fixedly installed on the base plate (1), and a pressure regulating valve (13) for controlling the pressing force of the cylinder (4) is fixedly installed on the cylinder mounting plate (3).

3. The antenna aerodynamic crimping clamp of claim 1, wherein, The top of the upper mold (5) is fixedly installed on the output end of the cylinder (4) via a cylinder connector (14).

4. The antenna aerodynamic crimping clamp of claim 1, wherein, The upper mold (5) has guide holes (15) at the four corners of its bottom, and the lower mold (6) has four guide posts (16) that cooperate with the guide holes (15).

5. The antenna aerodynamic crimping clamp of claim 1, wherein, Three fixing blocks (17) are fixedly installed in the middle of the upper surface of the base plate (1), and the three fixing blocks (17) are concave in shape.

6. The antenna aerodynamic crimping clamp of claim 1, wherein, The lower mold (6) is provided with a handle groove (18).

7. The antenna aerodynamic crimping clamp of claim 1, wherein, A support column (19) is fixedly installed at the bottom of the base plate (1).