Wiring terminal punching die

Abstract

The utility model belongs to the technical field of wiring terminal punching, and particularly relates to a wiring terminal punching die which comprises a working table, a mounting groove is formed in the top face of the working table, first supporting legs are fixed to the four corners of the bottom face of the working table, guide grooves are formed in the two ends of the inner side face of the mounting groove, and a working box is placed in the mounting groove. Guide rods are fixed to the two ends of the working box correspondingly, and the two guide rods are slidably connected to the interiors of the two guide grooves correspondingly; according to the wiring terminal punching die disclosed by the utility model, the second threaded rod is matched with the second movable plate for use, so that the positions of the first punching needle and the second punching needle can be conveniently and correspondingly adjusted; and a worker can adjust the punching positions of the first punching needle and the second punching needle according to the hole site requirement of the wire terminal, so that the equipment can conveniently punch holes at different intervals, and the practicability of the equipment in actual use can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wiring terminal punching, and particularly relates to a wiring terminal punching die. Background Art

[0002] A wiring terminal is a fitting product used to achieve electrical connection and is classified as a connector in the industry. With the increasing industrial automation level and the more stringent and precise industrial control requirements, the usage amount of wiring terminals is gradually increasing. With the development of the electronics industry, the application range of wiring terminals is becoming wider and wider, and the types are also increasing. Punching die equipment is needed for punching wiring terminals;

[0003] In the prior art, there are various wiring terminal punching dies. For example, the Chinese utility model patent with the application number 202121429418.6 discloses "a wiring terminal punching die", which includes a punching main body. A sliding groove is jointly opened in the middle of the upper end and the front middle of the punching main body. The inner groove wall of the sliding groove is detachably connected with a die structure. A support frame is fixedly connected to the rear part of the upper end of the punching main body. A support plate is fixedly connected to the middle of the upper end of the support frame. A telescopic device is fixedly connected to the front part of the upper end of the support plate. The output end of the telescopic device penetrates through the support plate and is fixedly connected with a punching structure, and the punching structure is located above the die structure. For the wiring terminal punching die of the utility model, by setting the die structure and the punching structure, the applicable range of wiring terminals with different heights for punching is increased. At the same time, the aperture range of wiring terminal punching is increased, the stability of the wiring terminal during punching is increased, the phenomenon of the wiring terminal shifting due to gravity impact during punching is avoided, the penetrability of wiring terminal punching is increased, and the accuracy of wiring terminal punching is improved;

[0004] However, when the above device is actually used, although it is possible to increase the stability of the wiring terminal during punching by setting a die structure on the punching main body and connecting a handle and a clamping plate on the placing plate of the die structure, and the clamping plate is limited in the clamping groove when punching the wiring terminal. However, the first punching needle and the second punching needle in the above device are respectively fixedly connected to the lower ends of two bearing plates, and the bearing plate is fixedly connected with a T-shaped rod. In this way, the positions of the first punching needle and the second punching needle are not convenient to adjust, so that the punching positions of the first punching needle and the second punching needle are fixed, and the positions of the first punching needle and the second punching needle cannot be adjusted correspondingly according to the hole position requirements of the wiring terminal. As a result, the punching position of the above device is relatively single, and there are certain limitations in actual use. Summary of the Utility Model

[0005] In order to solve the above problems existing in the prior art, the utility model provides a wiring terminal punching die, which has the characteristic of being convenient to adjust the position of the punching needle.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A wiring terminal punching die, including a workbench, an installation groove is opened on the top surface of the workbench, and first support legs are fixed at the four corners of the bottom surface. Guide grooves are opened at both ends of the inner side surface of the installation groove, and a work box is placed inside the installation groove. Guide rods are fixed at both ends of the work box, and the two guide rods are respectively slidably connected inside the two guide grooves. Second support legs are also fixed at the four corners of the top surface of the workbench. A support plate is fixed on the top surface of the second support legs, and a cylinder is fixed on the top surface of the support plate. Two symmetrically distributed placement grooves are opened on the top surface of the work box;

[0007] The output end of the cylinder penetrates through the support plate and is fixed with a U-shaped fixing plate. A second positioning plate is fixed on the bottom surface of the U-shaped fixing plate. Second threaded rods are rotatably connected to both ends of the second positioning plate. The rear surfaces of the two second threaded rods penetrate through both ends of the U-shaped fixing plate and are fixed with second rotating rods. Second moving plates are installed on the two second threaded rods through threads. First punching needles and second punching needles are respectively fixed on the bottom surfaces of the two second moving plates at equal intervals.

[0008] As a preferred technical solution of the present utility model, a first sliding groove is opened on the top surface of the work box between the two placement grooves. Limit grooves are opened at both ends of the first sliding groove. A first positioning plate is also fixed between the first sliding grooves. First threaded rods are rotatably connected to both ends of the first positioning plate. The tail ends of the two first threaded rods penetrate through the work box and are fixed with first rotating rods. First connecting blocks are installed on the two first threaded rods through threads. First moving plates are fixed at the bottom ends of the two first connecting blocks. The two first rotating rods are both located below the limit grooves and have the freedom to move along the length of the placement groove. Second avoidance holes and first avoidance holes are respectively opened at equal intervals on the top surfaces of the two first moving plates.

[0009] As a preferred technical solution of the present utility model, two symmetrically distributed second sliding grooves are also opened on the top surface of the U-shaped fixing plate. Slide rods are fixed on the top surfaces of the two second moving plates, and the two slide rods are respectively slidably connected inside the two second sliding grooves.

[0010] As a preferred technical solution of the present utility model, the length of the guide rod is the same as the length of the guide groove, and the length of the guide groove is less than the length of the workbench.

[0011] As a preferred technical solution of the present utility model, the length of the U-shaped fixing plate is greater than the length of the work box.

[0012] As a preferred technical solution of the present utility model, the U-shaped fixing plate is made of iron.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: In the present utility model, for a wiring terminal punching die, through the combined use of the second threaded rod and the second moving plate, the positions of the first punching needle and the second punching needle can be conveniently adjusted accordingly, which is beneficial for the staff to adjust the punching positions of the first punching needle and the second punching needle according to the hole position requirements of the wire terminal, so that the device is convenient for punching holes with different spacings, and the practicability of the device in actual use can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is an exploded structural diagram of the working box in the present utility model;

[0017] Figure 3 is a sectional structural diagram of the working box in the present utility model;

[0018] In the figure: 1, workbench; 2, first support leg; 3, installation groove; 4, guide groove; 5, working box; 6, guide rod; 7, placement groove; 8, first chute; 9, limit groove; 10, first positioning plate; 11, first threaded rod; 12, first rotating rod; 13, first moving plate; 14, first connecting block; 15, first avoidance hole; 16, second avoidance hole; 17, second support leg; 18, support plate; 19, cylinder; 20, U-shaped fixing plate; 21, second positioning plate; 22, second threaded rod; 23, second moving plate; 24, first punching needle; 25, second punching needle; 26, second rotating rod; 27, second chute; 28, sliding rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 - 3, the present utility model provides the following technical solutions: In this implementation scheme, a wiring terminal punching die includes a workbench 1. An installation groove 3 is formed on the top surface of the workbench 1, and first support legs 2 are fixed at the four corners of the bottom surface. Guide grooves 4 are formed at both ends of the inner side surface of the installation groove 3. A work box 5 is placed inside the installation groove 3, and guide rods 6 are fixed at both ends of the work box 5. The two guide rods 6 are respectively slidably connected inside the two guide grooves 4. Second support legs 17 are also fixed at the four corners of the top surface of the workbench 1. A support plate 18 is fixed on the top surface of the second support legs 17, and a cylinder 19 is fixed on the top surface of the support plate 18. Two symmetrically distributed placement grooves 7 are formed on the top surface of the work box 5;

[0021] The output end of the cylinder 19 penetrates through the support plate 18 and is fixed with a U-shaped fixing plate 20. A second positioning plate 21 is fixed on the bottom surface of the U-shaped fixing plate 20. Second threaded rods 22 are rotatably connected at both ends of the second positioning plate 21. The back surfaces of the two second threaded rods 22 penetrate through both ends of the U-shaped fixing plate 20 and are fixed with second rotating rods 26. Second moving plates 23 are installed on the two second threaded rods 22 by threads. Equally spaced first punching needles 24 and second punching needles 25 are respectively fixed on the bottom surfaces of the two second moving plates 23; When in use, first, the wiring terminal can be placed inside the placement groove 7. The placement groove 7 can be used to limit the position of the wiring terminal. At this time, by rotating the two second rotating rods 26 clockwise and counterclockwise, the positions of the first punching needle 24 and the second punching needle 25 can be adjusted, so that the first punching needle 24 and the second punching needle 25 can be adjusted accordingly according to the hole position requirements of the wiring terminal. Then, start the cylinder 19, and the first punching needle 24 and the second punching needle 25 can move downward and punch the wiring terminal, enabling the device to punch according to the hole position requirements of the wiring terminal, thereby improving the practicality of the device in actual use.

[0022] Specifically, by the attached Figure 2 and the attached Figure 3It can be seen that in this embodiment, a first sliding groove 8 is formed in the top surface of the working box 5 between the two placement grooves 7, and limiting grooves 9 are formed at both ends of the first sliding groove 8. A first positioning plate 10 is further fixed between the first sliding grooves 8, and first threaded rods 11 are rotatably connected to both ends of the first positioning plate 10. The tail ends of the two first threaded rods 11 both penetrate through the working box 5 and are fixed with first rotating rods 12. First connecting blocks 14 are threadedly mounted on the two first threaded rods 11, and first moving plates 13 are fixed to the bottom ends of the two first connecting blocks 14. The two first rotating rods 12 are both located below the limiting grooves 9 and have the freedom to move along the length of the placement groove 7. Second avoidance holes 16 and first avoidance holes 15 are respectively formed at equal intervals on the top surfaces of the two first moving plates 13. During use, the second avoidance holes 16 and the first avoidance holes 15 can avoid the bottom ends of the first punching needle 24 and the second punching needle 25, preventing the bottom ends of the first punching needle 24 and the second punching needle 25 from squeezing the bottom end of the working box 5 and making it not easily damaged. At the same time, by rotating the two first rotating rods 12 clockwise and counterclockwise, the two first moving plates 13 can be driven to move respectively by the two first connecting blocks 14, so that the second avoidance holes 16 and the first avoidance holes 15 can be adjusted according to the positions of the first punching needle 24 and the second punching needle 25, facilitating punching the wiring terminals.

[0023] Specifically, as can be seen from the attached Figure 2 It can be seen that in this embodiment, two symmetrically distributed second sliding grooves 27 are further formed in the top surface of the U-shaped fixing plate 20. Slide rods 28 are fixed to the top surfaces of the two second moving plates 23, and the two slide rods 28 are respectively slidably connected inside the two second sliding grooves 27. During use, the stability of the two second moving plates 23 during movement can be increased, making it easier to move.

[0024] Specifically, as can be seen from the attached Figure 1 and the attached Figure 2 It can be seen that in this embodiment, the length of the guide rod 6 is the same as the length of the guide groove 4, and the length of the guide groove 4 is less than the length of the workbench 1. During use, it can prevent the working box 5 from slipping off the installation groove 3.

[0025] Specifically, as can be seen from the attached Figure 1 It can be seen that in this embodiment, the length of the U-shaped fixing plate 20 is greater than the length of the working box 5; it can prevent the two ends of the U-shaped fixing plate 20 from squeezing the top end of the working box 5.

[0026] Specifically, as can be seen from the attached Figure 1 It can be seen that in this embodiment, the material of the U-shaped fixing plate 20 is iron; it has a large bearing capacity and is not easily broken or bent.

[0027] Working principle and usage process of the present utility model: In the present utility model, for a wiring terminal punching die, first, the wiring terminal can be placed inside the placement groove 7, and the placement groove 7 can be used to limit the wiring terminal. At this time, by rotating the two second rotating rods 26 clockwise and counterclockwise, the positions of the first punching needle 24 and the second punching needle 25 can be adjusted, so that the first punching needle 24 and the second punching needle 25 can be adjusted accordingly according to the hole position requirements of the wiring terminal. Then, start the cylinder 19, and the first punching needle 24 and the second punching needle 25 can move downward and punch the wiring terminal, enabling the device to punch according to the hole position requirements of the wiring terminal, thereby improving the practicality of the device during actual use.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A terminal punching die, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is provided with a mounting groove (3), and the four corners of the bottom surface are fixed with first supporting legs (2), and the two ends of the inner side surface of the mounting groove (3) are provided with guide grooves (4), and a working box (5) is placed inside the mounting groove (3), and guide rods (6) are fixed at both ends of the working box (5), and the two guide rods (6) are respectively slidably connected inside the two guide grooves (4), and the four corners of the top surface of the workbench (1) are also fixed with second supporting legs (17), and a supporting plate (18) is fixed on the top surface of the second supporting leg (17), and a cylinder (19) is fixed on the top surface of the supporting plate (18), and two symmetrically distributed placement grooves (7) are provided on the top surface of the working box (5); The output end of the cylinder (19) passes through the support plate (18) and is fixed with a U-shaped fixing plate (20); a second positioning plate (21) is fixed on the bottom surface of the U-shaped fixing plate (20); and both ends of the second positioning plate (21) are rotatably connected with second threaded rods (22); and the back surfaces of the two second threaded rods (22) pass through both ends of the U-shaped fixing plate (20) and are fixed with second rotating rods (26); a second movable plate (23) is threadedly mounted on the two second threaded rods (22); and first punching needles (24) and second punching needles (25) equidistantly distributed are respectively fixed on the bottom surfaces of the two second movable plates (23).

2. A terminal punching die according to claim 1, characterized in that: The top surface of the working box (5) is provided with a first slide groove (8) between the two placement grooves (7), and limiting grooves (9) are provided at both ends of the first slide groove (8). A first positioning plate (10) is also fixed between the first slide grooves (8), and both ends of the first positioning plate (10) are rotatably connected with first threaded rods (11), and the tail ends of the two first threaded rods (11) pass through the working box (5) and are fixed with first rotating rods (12), and first connecting blocks (14) are also threadedly installed on the two first threaded rods (11), and the bottom ends of the two first connecting blocks (14) are also fixed with first movable plates (13), and the two first rotating rods (12) are located below the limiting groove (9) and have the freedom to move along the length of the placement groove (7), and second avoidance holes (16) and first avoidance holes (15) are also equidistantly provided on the top surfaces of the two first movable plates (13).

3. The terminal punching die according to claim 1, characterized in that: The top surface of the U-shaped fixed plate (20) is also provided with two second sliding grooves (27) which are symmetrically distributed. A sliding rod (28) is also fixed on the top surfaces of the two second movable plates (23), and the two sliding rods (28) are respectively slidably connected inside the two second sliding grooves (27).

4. The terminal punching die according to claim 1, characterized in that: The length of the guide rod (6) is consistent with the length of the guide groove (4), and the length of the guide groove (4) is smaller than the length of the workbench (1).

5. The terminal punching die according to claim 1, characterized in that: The length of the U-shaped fixing plate (20) is greater than the length of the working box (5).

6. The terminal punching die according to claim 1, characterized in that: The U-shaped fixing plate (20) is made of iron.

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