Puncture type terminal crimping machine

By designing a puncture terminal crimping machine using rack plates and gears, electric guide rails and electric slides, the existing equipment has solved the problems of complex structure, high cost and poor adaptability, and efficient and accurate crimping operation is achieved, reducing labor intensity and safety risks.

CN222966475UActive Publication Date: 2025-06-10PCE TECH(QINGDAO) CO LTD
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Patent Information

Application Number
CN202422069273.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-10
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing automated crimping equipment has complex structures and high cost, and has poor adaptability to specific types of terminals (such as punctured terminals), which is difficult to meet diversified production needs, manual operation efficiency is low, accuracy is difficult to guarantee, labor intensity is high, easy to fatigue, and safety hazards are present.

Method used

A puncture terminal crimping machine is designed, which uses the meshing connection between the rack plate and the gear and the coordination between the electric guide rail and the electric slide rail to achieve accurate positioning and movement of the placement table and the connecting press, ensuring the accuracy and consistency of the crimping. At the same time, through the design of the slide rod and the spring, the reliable fixation of the wire plate is achieved.

Benefits of technology

It improves the accuracy and consistency of crimping, reduces labor intensity and safety risks, adapts to diversified production needs, and improves production efficiency and equipment versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire harness processing, and discloses a puncture type terminal crimping machine which comprises a base, the right side of the base is fixedly connected with a base plate, the top of the base plate is fixedly connected with a first air cylinder, the output end of the first air cylinder is fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with a rack plate. The top of the fixing plate is fixedly connected with a placement table, the top of the placement table is provided with a fixing assembly, the fixing assembly is used for fixing a wire plate, and a groove is formed in the base. Through meshing connection of a rack plate and a gear, it is ensured that the containing table can accurately and horizontally move to a proper machining position, meanwhile, through cooperative use of an electric guide rail and an electric sliding rail, a pressing block can accurately move to a designated position for pressing operation, and the machining efficiency is improved. The accurate positioning and moving capability ensures the accuracy and consistency of crimping, and the process is stable and efficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness processing, in particular to a piercing terminal crimping machine. Background Art

[0002] In the field of electronic manufacturing and electrical connection, the crimping process of terminal blocks is a key link to ensure the stable operation of circuit systems. This step is not only related to the smooth transmission of current, but also directly affects the safety and durability of the overall circuit. Precise crimping technology can ensure a firm and stable connection between the terminal and the wire, effectively preventing problems such as looseness and false connection, thereby ensuring the long-term stability and reliability of the circuit connection.

[0003] With the continuous development of industrial automation and intelligent manufacturing technology, higher requirements are placed on the crimping process of terminal blocks. However, most of the existing automated crimping equipment has complex structures and high costs, and has poor adaptability to specific types of terminal blocks (such as piercing terminals), making it difficult to meet diverse production needs.

[0004] Many existing terminal crimping methods rely on manual or simple machines. Manual operation is inefficient, difficult to ensure accuracy, labor-intensive and easy to fatigue, which in turn affects the quality of work. Although simple mechanical devices have a certain degree of automation, they often have limited accuracy, complex adjustments, and are difficult to adapt to diverse needs. More importantly, these methods are prone to safety accidents, such as electric shock and mechanical injuries caused by misoperation, posing a threat to worker safety. In response to the above problems, technicians in this field have proposed a piercing terminal crimping machine to solve the above problems. Summary of the invention

[0005] In order to make up for the above shortcomings, the utility model provides a piercing terminal crimping machine, which aims to improve the problems of low efficiency, difficult to ensure precision, high labor intensity and easy fatigue through manual operation, which in turn affects the quality of work. At the same time, although simple mechanical devices have a certain degree of automation, they often have limited precision, complex adjustment, and are difficult to adapt to diversified needs.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A puncture - type terminal press includes a base. A backing plate is fixedly connected to the right side of the base. A first cylinder is fixedly connected to the top of the backing plate. The output end of the first cylinder is fixedly connected to a fixing plate. A rack plate is fixedly connected to the bottom of the fixing plate. A placing table is fixedly connected to the top of the fixing plate. A fixing component is installed on the top of the placing table, and the fixing component is used to fix the wire board. A groove is formed inside the base. A cross bar is rotatably connected to the inner wall of the groove. A gear is fixedly connected to the outside of the cross bar. Sliders are respectively slidably connected to the top of the base. A vertical plate is fixedly connected to the left side of the top of the base. An electric guide rail is fixedly connected to one side of the vertical plate. An electric slide rail is slidably connected to the inside of the electric guide rail. A second cylinder is fixedly connected to the bottom of the electric slide rail. The output end of the second cylinder is fixedly connected to a pressing block.

[0008] Further, the fixing component includes a bracket. The bottom of the bracket is slidably connected to the top of the placing table. Slide rods are respectively slidably connected to the inside of the bracket. Springs are sleeved on the outside of the slide rods. One end of a slide rod is fixedly connected to a plug block, and the other end of the slide rod is fixedly connected to a lifting rod. A mold is fixedly connected to the top of the placing table. Limit grooves are respectively formed on the top of the mold. A wire board is fixedly connected to the inner top wall of the bracket.

[0009] Further, the outside of the rack plate is meshed with the outside of the gear. The top of the slider is fixedly connected to the bottom of the placing table.

[0010] Further, a sensor is fixedly connected to the outside of the vertical plate, and a display is fixedly connected to the outside of the base.

[0011] Further, gaskets are respectively fixedly connected to the top of the bracket. The outside of the slide rod slides inside the bracket through the through holes of the gaskets.

[0012] Further, one end of the spring is fixedly connected to the outside of the gasket, and the other end of the spring is fixedly connected to the bottom of the lifting rod. An anti - slip ring is fixedly connected to the outside of the lifting rod.

[0013] Further, the outside of the plug block is inserted into the inside of the limit groove.

[0014] Further, the bottom of the placing table is slidably connected to the top of the base.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the present utility model, the meshing connection between the rack plate and the gear ensures that the placement table can accurately move horizontally to the appropriate processing position. At the same time, the combined use of the electric guide rail and the electric slide rail enables the pressing block to accurately move to the designated position for the crimping operation. This ability of precise positioning and movement guarantees the accuracy and consistency of the crimping, and at the same time, this process is stable and efficient.

[0017] 2. In the present utility model, driven by the slide rod, the insertion block is inserted into the limit slot. At the same time, when the bracket is fixed, the wire board is also fixed accordingly, thereby realizing the reliable fixation of the lead wire. This design helps to prevent the lead wire from moving or falling off during the crimping process, ensures that the lead wire can be accurately inserted into the terminal block, and reduces the safety risks caused by improper operation or equipment failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a perspective view of a piercing type terminal crimping machine proposed by the present utility model;

[0019] Figure 2 is a sectional view of the base of a piercing type terminal crimping machine proposed by the present utility model;

[0020] Figure 3 is a schematic structural diagram of the first cylinder of a piercing type terminal crimping machine proposed by the present utility model;

[0021] Figure 4 is a schematic structural diagram of the bracket of a piercing type terminal crimping machine proposed by the present utility model;

[0022] Figure 5 is a schematic structural diagram of the mold of a piercing type terminal crimping machine proposed by the present utility model;

[0023] Figure 6 is an enlarged view of part A.

[0024] LEGEND DESCRIPTION:

[0025] 1. Base; 2. Cushion plate; 3. First cylinder; 4. Fixed plate; 5. Rack plate; 6. Groove; 7. Cross bar; 8. Gear; 9. Slide block; 10. Placement table; 11. Bracket; 12. Slide rod; 13. Spring; 14. Spacer; 15. Insertion block; 16. Lifting rod; 17. Display; 18. Mold; 19. Limit slot; 20. Vertical plate; 21. Sensor; 22. Pressing block; 23. Electric guide rail; 24. Second cylinder; 25. Wire board; 26. Electric slide rail. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Referring to Figures 1 - 5 , an embodiment provided by the present invention: a puncture-type terminal press, including a base 1, a backing plate 2 is fixedly connected to the right side of the base 1, a first cylinder 3 is fixedly connected to the top of the backing plate 2, an output end of the first cylinder 3 is fixedly connected to a fixing plate 4, a rack plate 5 is fixedly connected to the bottom of the fixing plate 4, a placing table 10 is fixedly connected to the top of the fixing plate 4, a fixing component is installed on the top of the placing table 10, and the fixing component is used for fixing a wire board 25. A groove 6 is opened in the interior of the base 1, a cross bar 7 is rotatably connected to the inner wall of the groove 6, a gear 8 is fixedly connected to the exterior of the cross bar 7, sliding blocks 9 are respectively slidably connected to the top of the base 1, a vertical plate 20 is fixedly connected to the left side of the top of the base 1, an electric guide rail 23 is fixedly connected to one side of the vertical plate 20, an electric slide rail 26 is slidably connected to the interior of the electric guide rail 23, a second cylinder 24 is fixedly connected to the bottom of the electric slide rail 26, and an abutting block 22 is fixedly connected to an output end of the second cylinder 24.

[0028] Specifically, through the connection of the first cylinder 3 with the fixing plate 4 and the rack plate 5, the placing table 10 and the bracket 11 are driven to horizontally move to the processing position, greatly improving the production efficiency. At the same time, the meshing connection between the rack plate 5 and the gear 8 ensures the precise movement of the placing table 10 in the horizontal direction. The sliding connection design of the electric guide rail 23 and the electric slide rail 26 enables the second cylinder 24 and the abutting block 22 to flexibly move to the designated position, thereby improving the versatility and adaptability of the equipment.

[0029] Referring to Figures 3 - 6 , the fixing component includes a bracket 11, the bottom of the bracket 11 is slidably connected to the top of the placing table 10, sliding rods 12 are respectively slidably connected to the inner sides of the bracket 11, springs 13 are sleeved on the exteriors of the sliding rods 12, a plug 15 is fixedly connected to one end of the sliding rod 12, a lifting rod 16 is fixedly connected to the other end of the sliding rod 12, a mold 18 is fixedly connected to the top of the placing table 10, limiting grooves 19 are respectively opened in the top of the mold 18, and a wire board 25 is fixedly connected to the inner top wall of the bracket 11.

[0030] Specifically, through the connection between the lifting rod 16 and the sliding rod 12, the operator can easily lift the lifting rod 16, thereby driving the sliding rod 12 and the insertion block 15 to move upward, and causing the spring 13 to compress and generate elastic force. When the bracket 11 is moved to the top of the mold 18 and the lifting rod 16 is released, the elastic force of the spring 13 quickly recovers, and then pushes the insertion block 15 to automatically insert into the limiting groove 19 of the mold 18. The tight fit between the insertion block 15 and the limiting groove 19 ensures the stability of the bracket 11 during the crimping process. And when the bracket 11 is fixed, the wire board 25 is also fixed accordingly, thus realizing the reliable fixation of the lead wire.

[0031] Refer to Figure 2 , the outer part of the rack plate 5 is meshed and connected with the outer part of the gear 8. The top of the slider 9 is fixedly connected to the bottom of the placing table 10. The outer part of the vertical plate 20 is fixedly connected with a sensor 21. The outer part of the base 1 is fixedly connected with a display 17. The bottom of the placing table 10 is slidably connected to the top of the base 1.

[0032] Specifically, the meshing connection between the rack plate 5 and the gear 8 ensures the stable movement of the placing table 10 in the horizontal direction. The slider 9 is fixed to the bottom of the placing table 10 and slides on the top of the base 1. This design plays a guiding role and ensures the stability of the placing table 10 during the horizontal movement. The sensor 21 is fixed on the vertical plate 20 and is used to detect the position of the placing table 10. By accurately obtaining the required information, the information can then be transmitted to the display 17, which is convenient for monitoring and adjustment.

[0033] Refer to Figures 4 - 5 , gaskets 14 are respectively fixedly connected to the top of the bracket 11. The outer part of the sliding rod 12 slides inside the bracket 11 through the through holes of the gaskets 14. One end of the spring 13 is fixedly connected to the outside of the gasket 14, and the other end of the spring 13 is fixedly connected to the bottom of the lifting rod 16. An anti-slip ring is fixedly connected to the outer part of the lifting rod 16. The outer part of the insertion block 15 is inserted into the inside of the limiting groove 19.

[0034] Specifically, through the gasket 14, the sliding rod 12 can slide smoothly inside the bracket 11, ensuring the stability of the sliding. When the lifting rod 16 is released, the spring 13 releases energy and pushes the lifting rod 16 and the insertion block 15 to reset, realizing automatic fixation. The anti-slip ring increases the friction during gripping and prevents accidental detachment caused by hand slippage. The insertion block 15 automatically inserts into the limiting groove 19 at the top of the mold 18 under the elastic force of the spring 13, realizing the stable fixation of the bracket 11.

[0035] Working principle: First, place the terminal on the top of the mold 18, then pass the lead wire through the bracket 11, then insert the lead wire into the terminal. Subsequently, through the hand-held lever 16, the slide bar 12 and the insertion block 15 are driven to move upward, so that the spring 13 stretches and generates tension. Then, pull the bracket 11 to move to the top of the mold 18. Release the lever 16. Under the elastic force of the spring 13, the insertion block 15 is inserted into the limit groove 19 at the top of the mold 18, thus realizing the fixation of the bracket 11. Subsequently, the wire board 25 fixes the lead wire, and the sensor 21 detects whether the lead wire inserted inside the terminal is correct. Then, start the first cylinder 3, and its output end pushes the fixed plate 4 to move vertically. At the same time, the rack plate 5 at the bottom of the fixed plate 4 moves accordingly. Since the rack plate 5 is meshed with the gear 8, the movement of the rack plate 5 drives the gear 8 to rotate. Due to the movement of the fixed plate 4, it further drives the placement table 10 and the bracket 11 fixed thereon to move horizontally, so that the bracket 11 can be moved to a suitable processing position. At the same time, after the sensor 21 detects that the bracket 11 is in place, the electric guide rail 23 works, causing the electric slide rail 26 to move horizontally, and then driving the second cylinder 24 at the bottom to move to a designated position. Then, under the start of the second cylinder 24, its output end pushes the pressing block 22 to move downward to perform a piercing-type terminal crimping operation on the bracket 11.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A piercing terminal crimping machine, comprising a base (1), characterized in that: A pad (2) is fixedly connected to the right side of the base (1), a first cylinder (3) is fixedly connected to the top of the pad (2), a fixing plate (4) is fixedly connected to the output end of the first cylinder (3), a rack plate (5) is fixedly connected to the bottom of the fixing plate (4), a placement table (10) is fixedly connected to the top of the fixing plate (4), a fixing component is installed on the top of the placement table (10), and the fixing component is used to fix the wire plate (25), and a groove (6) is provided inside the base (1), and the inside of the groove (6) is The wall is rotatably connected to a cross bar (7), the outside of the cross bar (7) is fixedly connected to a gear (8), the top of the base (1) is slidably connected to sliders (9), the left side of the top of the base (1) is fixedly connected to a vertical plate (20), one side of the vertical plate (20) is fixedly connected to an electric guide rail (23), the inside of the electric guide rail (23) is slidably connected to an electric slide rail (26), the bottom of the electric slide rail (26) is fixedly connected to a second cylinder (24), and the output end of the second cylinder (24) is fixedly connected to a pressure receiving block (22).

2. A piercing terminal crimping machine according to claim 1, characterized in that: The fixing assembly comprises a bracket (11), the bottom of the bracket (11) is slidably connected to the top of the placement table (10), the inner side of the bracket (11) is slidably connected to a slide rod (12), the outer side of the slide rod (12) is provided with a spring (13), one end of the slide rod (12) is fixedly connected to an insert block (15), the other end of the slide rod (12) is fixedly connected to a lifting rod (16), the top of the placement table (10) is fixedly connected to a mold (18), the top of the mold (18) is respectively provided with a limiting groove (19), and the inner top wall of the bracket (11) is fixedly connected to a wire plate (25).

3. The piercing terminal crimping machine according to claim 1, characterized in that: The outside of the rack plate (5) is meshedly connected to the outside of the gear (8), and the top of the slider (9) is fixedly connected to the bottom of the placement platform (10).

4. The piercing terminal crimping machine according to claim 1, characterized in that: A sensor (21) is fixedly connected to the outside of the vertical plate (20), and a display (17) is fixedly connected to the outside of the base (1).

5. The piercing terminal crimping machine according to claim 2, characterized in that: Gaskets (14) are fixedly connected to the tops of the brackets (11), and the outside of the sliding rod (12) slides inside the brackets (11) through the through holes of the gaskets (14).

6. The piercing terminal crimping machine according to claim 2, characterized in that: One end of the spring (13) is fixedly connected to the outside of the gasket (14), and the other end of the spring (13) is fixedly connected to the bottom of the lifting rod (16), and the outside of the lifting rod (16) is fixedly connected with an anti-slip ring.

7. The piercing terminal crimping machine according to claim 2, characterized in that: The outside of the insert block (15) is inserted into the inside of the limiting groove (19).

8. The piercing terminal crimping machine according to claim 1, characterized in that: The bottom of the placement platform (10) is slidably connected to the top of the base (1).