Pin bending device for wiring terminal of printed circuit board

Abstract

The invention belongs to the field of pin bending devices for wiring terminals, and particularly relates to a pin bending device for a wiring terminal of a printed circuit board, which comprises a base, a hydraulic main body is fixedly connected to the top end of the base, an upper mold is arranged at the bottom end of the hydraulic main body, a lower mold is arranged at the top end of the base, and a convenient assembly positioning mechanism is arranged above the base; the convenient assembling and positioning mechanism comprises first moving plates, and the first moving plates are also arranged on the left side and the right side of the top end of the base; through the design of the convenient assembling and positioning mechanism, the convenient disassembling function is achieved, and the problems that an existing device is not provided with an assembly capable of being used for disassembling a mold, when pin bending needs to be conducted on wiring terminals of different specifications, different molds need to be replaced for operation, but the existing device cannot conveniently disassemble the mold, and the cost is high are solved. And therefore, the problem of limitation in use is solved, and the convenience is improved.

Description

Technical Field

[0001] The present invention relates to the field of bending foot devices for wiring terminals, and specifically to a bending foot device for printed circuit board wiring terminals. Background Art

[0002] The basic function of a wiring terminal is to have good electrical conductivity, and it is usually made of metal materials such as copper and aluminum. These metals have good electrical conductivity and can ensure the normal transmission of current.

[0003] A conventional bending foot device for printed circuit board wiring terminals can be specifically referred to a bending foot device for a disconnecting switch with the application number: CN202122890418.2, which includes a bottom plate, a workbench, a hydraulic rod, and a lower pressing template. Brackets are arranged at the four corners of the upper surface of the bottom plate. The workbench is arranged in the middle on the upper side of the bottom plate. A first wedge block is arranged on the upper side of the workbench. A second wedge block is arranged on the lower side of the first wedge block. A sleeve rod is arranged on one side of the first wedge block close to the center of the workbench. A spring is arranged on the periphery of the sleeve rod. A positioning plate is arranged on one side of the second wedge block close to the center of the workbench. A top plate is arranged on the upper side of the bracket. The hydraulic rod is arranged on the lower side of the top plate. A fixing block is arranged on the lower side of the hydraulic rod. The lower pressing template is arranged on the lower side of the fixing block. The beneficial effects are as follows: It saves labor, the positioning of the wiring terminal is more accurate, and the bending foot quality is improved; The above device does not have a component that can be used to remove the mold. When it is necessary to bend the feet of wiring terminals with different specifications, different molds need to be replaced for operation. However, the existing device cannot conveniently remove the mold, resulting in limitations in use. Therefore, a bending foot device for printed circuit board wiring terminals is proposed for the above problems. Summary of the Invention

[0004] In order to make up for the deficiencies of the prior art, the existing device does not have a component that can be used to remove the mold. When it is necessary to bend the feet of wiring terminals with different specifications, different molds need to be replaced for operation. However, the existing device cannot conveniently remove the mold, resulting in limitations in use. The present invention proposes a bending foot device for printed circuit board wiring terminals.

[0005] The technical solution adopted by the present invention to solve its technical problems is: A bending foot device for printed circuit board wiring terminals according to the present invention includes a base; a hydraulic main body is fixedly connected to the top of the base. An upper mold is arranged at the bottom of the hydraulic main body. A lower mold is arranged at the top of the base. A convenient assembly and positioning mechanism is arranged above the base; The convenient assembly positioning mechanism includes a first moving plate, which is also arranged on the left and right sides of the top of the base. A first sleeve block is fixedly connected to the top of the first moving plate. A first threaded rod is rotatably connected inside the first sleeve block. A first rotating plate is threadedly connected to the outside of the first threaded rod. A first rotating handle is fixedly connected to the top of the first threaded rod.

[0006] Preferably, the front and rear ends of the top of the first moving plate are also fixedly connected with first guide rods. The first rotating plate is sleeved on the outside of the first guide rods, and the first rotating plate is slidably connected to the first guide rods.

[0007] Preferably, the front and rear ends of the left and right sides of the lower die are also fixedly connected with first fixing blocks. The front and rear ends of the bottom of the first moving plate are also fixedly connected with first insertion rods. The first insertion rods are inserted into the first fixing blocks and the base, and the first insertion rods are slidably connected to the first fixing blocks and the base.

[0008] Preferably, a fixing seat is rotatably connected to one side of the first rotating plate. A second fixing block is fixedly connected to one side of the fixing seat. The bottom end of the second fixing block is fixedly connected to the base.

[0009] Preferably, slots are also opened at the front and rear ends of the top of the base. The front and rear ends of the bottom of the lower die are also fixedly connected with first insertion blocks. The first insertion blocks are inserted into the slots, and the first insertion blocks are slidably connected to the slots.

[0010] Preferably, a third fixing block is fixedly connected to the bottom end of the hydraulic main body. A fourth fixing block is fixedly connected to the top of the upper die. A second sleeve block is fixedly connected to the front end of the fourth fixing block. A second threaded rod is sleeved inside the second sleeve block, and the second sleeve block is rotatably connected to the second threaded rod. A second rotating handle is fixedly connected to the left end of the second threaded rod. A first limiting block is fixedly connected to the right end of the second threaded rod.

[0011] Preferably, second limiting blocks are also fixedly connected to the left and right sides of the outside of the second threaded rod close to the second sleeve block. Second moving plates are also threadedly connected to the front and rear ends of the outside of the second threaded rod.

[0012] Preferably, second insertion rods are also fixedly connected to the front and rear ends of one side of the second moving plate. The second insertion rods are inserted into the third fixing block, and the second insertion rods are slidably connected to the third fixing block.

[0013] Preferably, a fifth fixing block is fixedly connected to the rear end of the fourth fixing block. Second guide rods are also fixedly connected to the left and right ends of the fifth fixing block. The second moving plate is sleeved on the outside of the second guide rods, and the second moving plate is slidably connected to the second guide rods.

[0014] Preferably, a second insertion block is fixedly connected to the top of the fourth fixing block. The second insertion block is inserted into the third fixing block, and the second insertion block is slidably connected to the third fixing block.

[0015] The advantages of the present invention are as follows: 1. Through the structural design of the convenient assembly and positioning mechanism, the present invention realizes the function of convenient disassembly, solves the problem that the existing device does not have a component for removing the mold. When bending the feet of different specifications of terminal blocks, different molds need to be replaced for operation, but the existing device cannot conveniently remove the mold, resulting in limitations in use, and facilitates bending the feet of different specifications of terminal blocks; 2. Through the structural design of the convenient assembly and positioning mechanism, the present invention realizes the function of effectively fixing and positioning the mold, solves the problem that when the mold is installed, if its stability cannot be ensured, it is very easy to cause the position of the mold to shift during use, resulting in deviation of the bending position, and improves the stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 is a three-dimensional structural diagram of the present invention; Figure 2 is a first partial cross-sectional structural diagram of the present invention; Figure 3 is a second partial cross-sectional structural diagram of the present invention; Figure 4 is the Figure 1 enlarged structural diagram at A in the present invention; Figure 5 is the Figure 1 enlarged structural diagram at B in the present invention; Figure 6 is the Figure 2 enlarged structural diagram at C in the present invention; Figure 7 is the Figure 2 enlarged structural diagram at D in the present invention; Figure 8 is the Figure 3 enlarged structural diagram at E in the present invention.

[0018] In the figure: 1, base; 2, hydraulic main body; 3, lower mold; 4, upper mold; 10, first moving plate; 11, first sleeve block; 12, first threaded rod; 13, first rotating handle; 14, first rotating plate; 15, first guide rod; 16, first inserting rod; 17, first fixing block; 18, fixing seat; 19, second fixing block; 20, first inserting block; 21, inserting slot; 22, third fixing block; 23, fourth fixing block; 24, second sleeve block; 25, second threaded rod; 26, second rotating handle; 27, first limiting block; 28, second limiting block; 29, second moving plate; 30, second guide rod; 31, fifth fixing block; 32, second inserting rod; 33, second inserting block. Detailed implementation manners

[0019] 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-8 As shown, a bending device for printed circuit board wiring terminals includes a base 1; a hydraulic main body 2 is welded together at the top of the base 1, a lower mold 4 is arranged at the bottom end of the hydraulic main body 2, a lower mold 3 is arranged at the top end of the base 1, and a convenient assembly and positioning mechanism is arranged above the base 1; The convenient assembly and positioning mechanism includes a first moving plate 10. The first moving plate 10 is also arranged on the left and right sides of the top end of the base 1. A first sleeve block 11 is welded together at the top end of the first moving plate 10. A first threaded rod 12 is rotatably connected inside the first sleeve block 11. The inner wall of the first sleeve block 11 is circularly designed. A first rotating plate 14 is threadedly connected to the outside of the first threaded rod 12. A first rotating handle 13 is welded together at the top end of the first threaded rod 12; During work, the first rotating handles 13 on the left and right sides of the top end of the base 1 are rotated to drive the first threaded rod 12 to rotate. And the bottom end of the first threaded rod 12 rotates along the inside of the first sleeve block 11 at the top end of the first moving plate 10. When the first threaded rod 12 rotates, it will move upward along the inner wall of the first rotating plate 14, and at the same time drive the first moving plate 10 to move.

[0021] Furthermore, the front and rear ends of the top end of the first moving plate 10 are also welded together with first guide rods 15. The first rotating plate 14 is sleeved outside the first guide rods 15, and the first rotating plate 14 is slidably connected to the first guide rods 15. The first guide rods 15 are circular rod designs; During work, the first moving plate 10 moves, driving the first guide rods 15 to move along the inner wall of the first rotating plate 14.

[0022] Further, at the front and rear ends of the left and right sides of the lower mold 3, there are first fixing blocks 17 welded together in the same way. At the front and rear ends of the bottom end of the first moving plate 10, there are first inserting rods 16 welded together in the same way. The first inserting rods 16 are inserted into the first fixing blocks 17 and the base 1, and the first inserting rods 16 are slidably connected to the first fixing blocks 17 and the base 1. The first inserting rods 16 are designed as circular rods; During operation, the first moving plate 10 drives the first inserting rods 16 to move upward along the inside of the first fixing blocks 17 and the base 1 until the first inserting rods 16 are completely separated from the inside of the base 1 and the first fixing blocks 17.

[0023] Further, one side of the first rotating plate 14 is rotatably connected to a fixing seat 18. One side of the fixing seat 18 is welded together with a second fixing block 19. The bottom end of the second fixing block 19 is welded together with the base 1. The inner wall of the first rotating plate 14 sleeved outside the fixing seat 18 is designed as a circle; During operation, the first rotating plate 14 is flipped outward, driving the first rotating plate 14 to rotate along the outside of the fixing seat 18 on the side of the second fixing block 19 until the first rotating plate 14 is flipped to the outside.

[0024] Further, at the front and rear ends of the top end of the base 1, there are slots 21 opened in the same way. At the front and rear ends of the bottom end of the lower mold 3, there are first inserting blocks 20 welded together in the same way. The first inserting blocks 20 are inserted into the slots 21, and the first inserting blocks 20 are slidably connected to the slots 21. Both the first inserting blocks 20 and the slots 21 are designed as squares; During operation, the lower mold 3 is pulled upward, driving the first inserting blocks 20 to move outward along the inside of the slots 21 until they are completely separated.

[0025] Further, at the bottom end of the hydraulic main body 2, there is a third fixing block 22 welded together. At the top end of the upper mold 4, there is a fourth fixing block 23 welded together. At the front end of the fourth fixing block 23, there is a second sleeve block 24. A second threaded rod 25 is sleeved inside the second sleeve block 24, and the second sleeve block 24 is rotatably connected to the second threaded rod 25. The inner wall of the second sleeve block 24 is designed as a circle. At the left end of the second threaded rod 25, there is a second rotating handle 26 welded together. At the right end of the second threaded rod 25, there is a first limiting block 27 welded together; During operation, the second rotating handle 26 at the side end of the fourth fixing block 23 is rotated, driving the second threaded rod 25 to rotate along the inside of the second sleeve block 24, and the first limiting block 27 can be used to limit the second moving plate 29.

[0026] Further, second limiting blocks 28 are also welded together on the left and right sides of the outer side of the second threaded rod 25 near the second sleeve block 24. The second limiting blocks 28 are designed in a circular shape. Second moving plates 29 are also threadedly connected to the front and rear ends of the outer side of the second threaded rod 25. During operation, when the second threaded rod 25 rotates, it drives the second limiting blocks 28 to rotate. The second limiting blocks 28 are used to limit the second threaded rod 25. At the same time, when the second threaded rod 25 rotates, it drives the second moving plates 29 at the front and rear ends to move outward along the outer side of the second threaded rod 25 simultaneously.

[0027] Further, second inserting rods 32 are also welded together at the front and rear ends of one side of the second moving plate 29. The second inserting rods 32 are inserted into the third fixing block 22, and the second inserting rods 32 are slidably connected to the third fixing block 22. The second inserting rods 32 are designed as circular rods. During operation, the movement of the second moving plate 29 drives the second inserting rods 32 to move outward along the inside of the third fixing block 22 until they are completely disengaged from the inside of the third fixing block 22.

[0028] Further, a fifth fixing block 31 is welded to the rear end of the fourth fixing block 23. Second guiding rods 30 are also welded together at the left and right ends of the fifth fixing block 31. The second moving plate 29 is sleeved on the outer side of the second guiding rods 30, and the second moving plate 29 is slidably connected to the second guiding rods 30. The second guiding rods 30 are designed as circular rods. During operation, the second moving plate 29 moves outward along the outer side of the second threaded rod 25 simultaneously, and when the second moving plate 29 moves, it also moves along the outer side of the second guiding rods 30 at the front and rear ends of the fifth fixing block 31.

[0029] Further, a second inserting block 33 is welded to the top end of the fourth fixing block 23. The second inserting block 33 is inserted into the third fixing block 22, and the second inserting block 33 is slidably connected to the third fixing block 22. The second inserting block 33 is designed in a T shape. During operation, when the upper die 4 is pulled outward, it drives the second inserting block 33 to move outward along the inside of the third fixing block 22 until it is completely disengaged.

[0030] Working principle: When demolition is required, first rotate the first rotating handles 13 on the left and right sides of the top end of the base 1 to drive the first threaded rod 12 to rotate. The bottom end of the first threaded rod 12 rotates inside the first sleeve block 11 at the top end of the first moving plate 10. When the first threaded rod 12 rotates, it will move upward along the inner wall of the first rotating plate 14, driving the first moving plate 10 to move at the same time. When the first moving plate 10 moves, it drives the first guide rod 15 to move along the inner wall of the first rotating plate 14. At the same time, the first moving plate 10 drives the first insertion rod 16 to move upward along the inside of the base 1 and the first fixing block 17 until the first insertion rod 16 completely disengages from the inside of the base 1 and the first fixing block 17. Then, turn the first rotating plate 14 outward, driving the first rotating plate 14 to rotate along the outside of the fixing seat 18 at the side end of the second fixing block 19 until the first rotating plate 14 is turned to the outside. Then, pull out the lower mold 3 upward, driving the first insertion block 20 to move outward along the inside of the slot 21 until it is completely disengaged. Then, rotate the second rotating handle 26 at the side end of the fourth fixing block 23 to drive the second threaded rod 25 to rotate inside the second sleeve block 24. The first limiting block 27 can be used to limit the second moving plate 29. When the second threaded rod 25 rotates, it drives the second limiting block 28 to rotate at the same time, and the second limiting block 28 is used to limit the second threaded rod 25. At the same time, when the second threaded rod 25 rotates, it drives the second moving plates 29 at the front and rear ends to move outward along the outside of the second threaded rod 25 at the same time. When the second moving plates 29 move, they also move along the outside of the second guide rods 30 at the front and rear ends of the fifth fixing block 31. At the same time, the movement of the second moving plates 29 drives the second insertion rods 32 to move outward along the inside of the third fixing block 22 until they completely disengage from the inside of the third fixing block 22. Then, pull the upper mold 4 outward, driving the second insertion block 33 to move outward along the inside of the third fixing block 22 until it is completely disengaged.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A bending device for a printed circuit board terminal, comprising a base (1); characterized in that: The top end of the base (1) is fixedly connected with a hydraulic main body (2). The bottom end of the hydraulic main body (2) is provided with an upper mold (4). The top end of the base (1) is provided with a lower mold (3). A convenient assembly and positioning mechanism is arranged above the base (1). The convenient assembly and positioning mechanism includes a first moving plate (10). The first moving plate (10) is arranged on the left and right sides of the top end of the base (1). The top end of the first moving plate (10) is fixedly connected with a first sleeve block (11). A first threaded rod (12) is rotatably connected inside the first sleeve block (11). A first rotating plate (14) is threadedly connected to the outer side of the first threaded rod (12). The top end of the first threaded rod (12) is fixedly connected with a first rotating handle (13). The front and rear ends of the top end of the first moving plate (10) are fixedly connected with first guide rods (15). The first rotating plate (14) is slidably connected with the first guide rods (15). The front and rear ends of the left and right sides of the lower mold (3) are fixedly connected with first fixing blocks (17). The front and rear ends of the bottom end of the first moving plate (10) are fixedly connected with first insertion rods (16). The first insertion rods (16) are slidably connected with the first fixing blocks (17) and the base (1).

2. The bending device for the pin of a printed circuit board terminal according to claim 1, wherein: The first rotating plate (14) is rotatably connected with a fixed seat (18). The fixed seat (18) is fixedly connected with a second fixing block (19). The bottom end of the second fixing block (19) is fixedly connected with the base (1).

3. The bending device for the bent pins of a printed circuit board terminal according to claim 2, characterized in that: The front and rear ends of the top end of the base (1) are also provided with slots (21). The front and rear ends of the bottom end of the lower mold (3) are also fixedly connected with first insertion blocks (20). The first insertion blocks (20) are inserted into the slots (21), and the first insertion blocks (20) are slidably connected with the slots (21).

4. A bent pin device for a printed circuit board terminal, as claimed in claim 3, wherein: The bottom end of the hydraulic main body (2) is fixedly connected with a third fixing block (22). The top end of the upper mold (4) is fixedly connected with a fourth fixing block (23). The front end of the fourth fixing block (23) is fixedly connected with a second sleeve block (24). A second threaded rod (25) is rotatably connected inside the second sleeve block (24).

5. The bending device for the pin of a printed circuit board terminal according to claim 4, characterized in that: The left side end of the second threaded rod (25) is fixedly connected with a second rotating handle (26). The right side end of the second threaded rod (25) is fixedly connected with a first limiting block (27).

6. The bending device for the pin of a printed circuit board terminal according to claim 5, characterized in that: Second limiting blocks (28) are fixedly connected to the outer side of the second threaded rod (25) near the left and right side ends of the second sleeve block (24). The front and rear ends of the outer side of the second threaded rod (25) are threadedly connected with second moving plates (29).

7. The bent pin device for a printed circuit board terminal according to claim 6, characterized in that: The front and rear ends of one side of the second moving plate (29) are fixedly connected with second insertion rods (32). The second insertion rods (32) are slidably connected with the third fixing block (22).

8. A bending device for the bent pins of a printed circuit board terminal according to claim 7, characterized in that: The rear end of the fourth fixing block (23) is fixedly connected with a fifth fixing block (31). Second guide rods (30) are fixedly connected to the left and right ends of the fifth fixing block (31). The second moving plate (29) is slidably connected with the second guide rods (30).

9. A bent pin device for a printed circuit board terminal, characterized in that: The top of the fourth fixing block (23) is fixedly connected with a second insertion block (33), and the second insertion block (33) is slidably connected with the third fixing block (22).

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