Multi-station I-shaped inductor wire core bender

Abstract

The invention discloses a multi-station I-shaped inductor wire core bender, and belongs to the field of I-shaped inductor processing. Comprising a workbench, air cavities are formed in the front surface and the rear surface of the workbench, a plurality of wire core grooves are formed in the front surface and the rear surface of the workbench, and penetrating type wire core holes are formed in the upper surfaces of the interiors of the wire core grooves; the interior of the wire core groove is slidably connected with a piston strip, the piston strip is of an internal hollow structure, the upper surface of the piston strip fixedly communicates with a plurality of hollow pipes, and the outer side walls of the hollow pipes are slidably connected with piston air pipes; the motor drives the double-end cam to rotate, the two first piston plates can be repeatedly pushed to inflate along the interior of the first air box through the pressed abutting block, at the moment, the interior of the air cavity can be repeatedly inflated and deflated, accordingly, the piston strips are controlled to move up and down repeatedly, the ejection effect of the wire cores is achieved, and the ejection effect of the two sets of wire cores can be achieved at the same time through the mode.

Description

Technical Field

[0001] The invention relates to the field of I-shaped inductor processing, in particular to a multi-station I-shaped inductor wire core bender. Background Art

[0002] I-shaped inductors are made by winding a coil around a magnetic core. They are a common part in electronic circuit devices. Usually, after the I-shaped inductors are produced and processed, the wire core needs to be bent, so a bender is needed; Patent: CN219123092U relates to the technical field of I-shaped inductor processing, specifically an I-shaped inductor wire core bender, including a wire core bender body and a servo motor, a placing base is fixedly installed at the bottom end of the wire core bender body, a transmission rod is installed inside the wire core bender body, a rotating disk is fixedly installed on the side of the transmission rod, a No. 1 bevel gear is fixedly installed on the surface of the transmission rod, a telescopic sleeve is installed inside the wire core bender body, a No. 2 bevel gear is fixedly installed at the bottom end of the telescopic sleeve, and a telescopic screw is inserted inside the telescopic sleeve. The device is provided with a rotating disk and an adsorption magnetic block, and the bottom ends of multiple groups of I-shaped inductors can be adsorbed and fixed by the adsorption magnetic blocks, and the bending block can be moved on the top end of the wire core bender body by the rotation of the servo motor, and the wire cores of multiple groups of I-shaped inductors can be bent simultaneously by the movement of the bending block; In the above technology, the bending block can only achieve the bending of a single group of wire cores during the reciprocating movement back and forth, and in the above technology, after one group of wire cores is bent, another group of wire cores needs to be manually put in for bending, which has low work efficiency. For this reason, we propose a multi-station I-shaped inductor wire core bender. Summary of the invention

[0003] Purpose of the invention: The purpose of the present invention is to provide a device that can realize the simultaneous bending of two groups of wire cores; another purpose of the present invention is to provide a device that can automatically place wire cores for bending.

[0004] Technical solution: A multi-station I-shaped inductor core bender, comprising a workbench, the front and rear surfaces of the workbench are both provided with air cavities, the front and rear surfaces of the workbench are both provided with a plurality of core grooves, and the inner upper surfaces of the core grooves are provided with through-type core holes; The interior of the wire core groove is slidably connected with a piston bar, the piston bar is an internal hollow structure, the upper surface of the piston bar is fixedly connected with a plurality of hollow tubes, the outer side wall of the hollow tube is slidably connected with a piston air pipe, the top of the piston air pipe penetrates into the interior of the wire core groove and is fixedly connected with a top block; An L-shaped bracket is fixedly connected to the right side of the workbench, a motor is fixedly connected to the inner side of the L-shaped bracket, and a double-headed cam is fixedly connected to the left end of the output shaft of the motor; An air box 1 is fixedly connected to the right side of the workbench and in front and behind the L-shaped bracket, the interior of the air box 1 is connected to the interior of the air cavity, and a piston plate 1 is slidably connected to the interior of the air box 1; An air box 2 is fixedly connected to the upper right side of the workbench, an air exchange pipe is fixedly connected between the air box 2 and the inside of the piston strip, a piston plate 2 is slidably connected to the inside of the air box 2, a rotating connector is symmetrically fixedly connected to the upper surface of the piston plate 2, a traction rod is rotatably connected to the left side of the traction rod via a rotating shaft, and a bending pressure strip is rotatably connected to the upper left side of the traction rod via a rotating shaft; Sealing covers are installed under the front surface and the rear surface of the workbench by disassembling bolts.

[0005] Furthermore, a plurality of universal wheels are fixedly connected to the lower surface of the workbench.

[0006] Furthermore, an L-shaped fixing plate is fixedly connected to the upper left upper front surface and the upper left upper rear surface of the workbench, and a limiting rod is fixedly connected to the opposite sides of the two L-shaped fixing plates and the inner sides of the two bending strips, the limiting rod is slidably connected to the bending strip, and a spring is fixedly connected between the L-shaped fixing plate and the bending strip.

[0007] Furthermore, a placing seat is fixedly connected to the upper part of the front surface and the upper part of the rear surface of the workbench, and a plurality of through-type wire core placement openings are opened on the front surface of the placing seat.

[0008] Furthermore, an inclined material guiding seat is fixedly connected to the lower inner part of the wire core placement opening.

[0009] Furthermore, the outer side wall of the piston air pipe is fixedly connected with a butt ring.

[0010] Furthermore, a plurality of springs 2 are fixedly connected between the air box 1 and the piston plate 1.

[0011] Furthermore, a pressure-bearing block is fixedly connected to one side of the piston plate close to the double-headed cam.

[0012] Furthermore, the front surface and the rear surface of the workbench are both provided with sealing grooves on the outside of the two air cavities, and the opposite sides of the two sealing covers are located on the inside of the two sealing grooves and are fixedly connected with a sealing gasket.

[0013] Beneficial effect: The motor drives the double-headed cam to rotate, and the two piston plates can be repeatedly pushed by the pressure block to inflate along the air box. At this time, the air cavity can be repeatedly inflated and evacuated, thereby controlling the piston bar to move up and down repeatedly to achieve the ejection effect of the wire core. This method can achieve the ejection effect for two groups of wire cores at the same time; When the top block rises to push out the wire core, after the abutment ring contacts the upper surface of the air cavity, as the double-headed cam continues to move the piston plate one and control the piston bar to rise, the hollow tube will shrink toward the inside of the piston air pipe, thereby filling the gas inside the piston air pipe into the inside of the air box two, and controlling the piston plate two to rise. Under the linkage of the rotating connector and the traction rod, the two bending strips can be controlled to move in opposite directions, and then the wire core extending out of the wire core hole can be bent. This method can bend two groups of wire cores at the same time; When in use, multiple wire cores can be placed into multiple wire core placement openings respectively, so that the wire cores can be pushed up one by one during the repeated up and down movement of the top block, and the inclined material guide seat is arranged, so that after the wire core inside the wire core groove is pushed out by the top block, when it is reset under the top block, it is convenient for the next wire core to slide down into the wire core groove, so as to realize automatic placement of the wire core and speed up the work efficiency when multiple wire cores are bent. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the workbench of the present invention; Figure 3 It is a schematic diagram of the cross-sectional connection structure of the piston bar, the hollow tube and the piston air pipe of the present invention; Figure 4 is a schematic side structural view of a vertical cross section of an air box of the present invention; Figure 5 is a schematic side structural view of a second vertical cross section of the air box of the present invention; Figure 6 It is a schematic side view of the vertical cross section of the delivery seat of the present invention; Figure 7 It is a schematic diagram of the connection structure of the sealing cover and the sealing gasket of the present invention.

[0015] In the figure: 1. workbench; 2. air cavity; 3. wire core groove; 4. wire core hole; 5. piston strip; 6. hollow tube; 7. piston air pipe; 8. top block; 9. L-shaped bracket; 10. motor; 11. double-headed cam; 12. air box one; 13. piston plate one; 14. air box two; 15. ventilation pipe; 16. piston plate two; 17. rotating connector; 18. traction rod; 19. bending pressure strip; 20. sealing cover; 21. universal wheel; 22. L-shaped fixing plate; 23. limit rod; 24. spring one; 25. delivery seat; 26. wire core placement port; 27. inclined material guide seat; 28. push ring; 29. ​​spring two; 30. pressure push block; 31. sealing groove; 32. sealing gasket. DETAILED DESCRIPTION

[0016] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] Embodiment 1: like Figure 1 and Figure 2 As shown, a multi-station I-shaped inductor core bender is provided, comprising a workbench 1, the front and rear surfaces of the workbench 1 are both provided with air cavities 2, the front and rear surfaces of the workbench 1 are both provided with a plurality of core grooves 3, and the inner upper surfaces of the core grooves 3 are provided with through-type core holes 4; The wire core slot 3 is used to store a single wire core to be ejected, and the wire core hole 4 is used to pass the wire core through; The inside of the wire core groove 3 is slidably connected with a piston bar 5, which is an internal hollow structure. The upper surface of the piston bar 5 is fixedly connected with a plurality of hollow tubes 6. The outer wall of the hollow tube 6 is slidably connected with a piston air pipe 7. The top of the piston air pipe 7 penetrates into the inside of the wire core groove 3 and is fixedly connected with a top block 8. Inflate and exhaust the air cavity 2 to control the piston bar 5 to move up and down repeatedly, and then drive the top block 8 to move up and down repeatedly along the inside of the wire core groove 3, so as to facilitate the ejection of the wire core stored in the wire core groove 3; An L-shaped bracket 9 is fixedly connected to the right side of the workbench 1, a motor 10 is fixedly connected to the inner side of the L-shaped bracket 9, and a double-headed cam 11 is fixedly connected to the left end of the output shaft of the motor 10; The right side of the workbench 1 and the front and rear of the L-shaped bracket 9 are fixedly connected with an air box 12, the interior of the air box 12 is connected with the interior of the air cavity 2, and the interior of the air box 12 is slidably connected with a piston plate 13; An air box 14 is fixedly connected to the upper right side of the workbench 1. An air exchange pipe 15 is fixedly connected between the air box 14 and the inside of the piston bar 5. A piston plate 16 is slidably connected to the inside of the air box 14. A rotating connector 17 is symmetrically fixedly connected to the upper surface of the piston plate 16. A traction rod 18 is rotatably connected to the left side of the rotating connector 17 through a rotating shaft. A bending pressure strip 19 is rotatably connected to the upper left side of the traction rod 18 through a rotating shaft. The outer wall of the piston air pipe 7 is fixedly connected with a collar 28; A plurality of springs 29 are fixedly connected between the air box 12 and the piston plate 13; A pressure block 30 is fixedly connected to one side of the piston plate 13 close to the double-headed cam 11; The starter motor 10 drives the double-headed cam 11 to rotate, and the two piston plates 13 can be repeatedly pushed by the pressure block 30 to inflate along the inside of the air box 12. At this time, the air cavity 2 can be repeatedly inflated and evacuated, thereby controlling the piston bar 5 to move up and down repeatedly to achieve the ejection effect of the wire core; When the piston bar 5 rises, driving the top block 8 to rise and eject the wire core, after the ring 28 contacts the upper surface of the air cavity 2, as the double-headed cam 11 continues to move the piston plate 13, the piston bar 5 rises. At this time, the hollow tube 6 will shrink toward the inside of the piston air pipe 7, so that the gas inside the piston air pipe 7 is filled into the inside of the air box 2 14, and the piston plate 2 16 is controlled to rise. Under the linkage of the rotating connector 17 and the traction rod 18, the two bending strips 19 can be controlled to move back to each other, and then the wire core extending out of the wire core hole 4 is bent; An L-shaped fixing plate 22 is fixedly connected to the upper left of the front surface and the upper left of the rear surface of the workbench 1. A limiting rod 23 is fixedly connected to the opposite sides of the two L-shaped fixing plates 22 and located on the inner sides of the two curved beading strips 19. The limiting rod 23 is slidably connected to the curved beading strip 19. A spring 24 is fixedly connected between the L-shaped fixing plate 22 and the curved beading strip 19. It has a guiding and limiting effect on the curved pressure strip 19, so that it can move away from or relative to each other under the push of the traction rod 18.

[0018] like Figure 2 and Figure 7 As shown, a sealing cover 20 is installed under the front surface and the rear surface of the workbench 1 by disassembling bolts; The front and rear surfaces of the workbench 1 are both provided with sealing grooves 31 on the outside of the two air cavities 2, and the opposite sides of the two sealing covers 20 are located inside the two sealing grooves 31 and are fixedly connected with a sealing gasket 32; The sealing cover 20 is easy to disassemble, and the sealing gasket 32 ​​is provided to ensure the sealing inside the air cavity 2.

[0019] like Figure 1As shown, a plurality of universal wheels 21 are fixedly connected to the lower surface of the workbench 1, so as to facilitate the overall movement of the device.

[0020] like Figure 6 As shown, a placing seat 25 is fixedly connected to the upper front surface and the upper rear surface of the workbench 1, and a plurality of through-type wire core placing openings 26 are opened on the front surface of the placing seat 25; An inclined material guide seat 27 is fixedly connected to the lower part of the inner portion of the wire core placement opening 26; When in use, multiple wire cores can be placed into multiple wire core placement openings 26 respectively, so that the wire cores can be pushed up one by one during the repeated up and down movement of the top block 8, and the inclined material guide seat 27 is set, so that after the wire core inside the wire core groove 3 is pushed out by the top block 8, when it is reset under the top block 8, it is convenient for the next wire core to slide down into the wire core groove 3, which is convenient for automatic placement of wire cores and speeds up the work efficiency when multiple wire cores are bent.

[0021] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A multi-station I-shaped inductor core bender, comprising a workbench (1), characterized in that: The front surface and the rear surface of the workbench (1) are both provided with an air cavity (2), the front surface and the rear surface of the workbench (1) are both provided with a plurality of wire core grooves (3), and the inner upper surfaces of the wire core grooves (3) are provided with through-type wire core holes (4); The interior of the wire core groove (3) is slidably connected to a piston bar (5), the piston bar (5) is an internal hollow structure, the upper surface of the piston bar (5) is fixedly connected to a plurality of hollow tubes (6), the outer side wall of the hollow tube (6) is slidably connected to a piston air pipe (7), the top of the piston air pipe (7) penetrates into the interior of the wire core groove (3) and is fixedly connected to a top block (8); An L-shaped bracket (9) is fixedly connected to the right side of the workbench (1), a motor (10) is fixedly connected to the inner side of the L-shaped bracket (9), and a double-headed cam (11) is fixedly connected to the left end of the output shaft of the motor (10); An air box 1 (12) is fixedly connected to the right side of the workbench (1) and in front of and behind the L-shaped bracket (9); the interior of the air box 1 (12) is connected to the interior of the air cavity (2); and a piston plate 1 (13) is slidably connected to the interior of the air box 1 (12); A second air box (14) is fixedly connected to the upper right side of the workbench (1), a ventilation pipe (15) is fixedly connected between the second air box (14) and the interior of the piston bar (5), a second piston plate (16) is slidably connected to the interior of the second air box (14), a rotating connector (17) is symmetrically fixedly connected to the upper surface of the second piston plate (16), a traction rod (18) is rotatably connected to the left side of the rotating connector (17) via a rotating shaft, and a bending pressure strip (19) is rotatably connected to the upper left side of the traction rod (18) via a rotating shaft; Sealing covers (20) are installed under the front surface and under the rear surface of the workbench (1) by means of bolts.

2. The multi-station I-shaped inductor core bender according to claim 1, characterized in that: A plurality of universal wheels (21) are fixedly connected to the lower surface of the workbench (1).

3. The multi-station I-shaped inductor core bender according to claim 1, characterized in that: An L-shaped fixing plate (22) is fixedly connected to the upper left of the front surface and the upper left of the rear surface of the workbench (1); a limiting rod (23) is fixedly connected to the opposite sides of the two L-shaped fixing plates (22) and located on the inner sides of the two bending strips (19); the limiting rod (23) is slidably connected to the bending strip (19); and a spring 1 (24) is fixedly connected between the L-shaped fixing plate (22) and the bending strip (19).

4. The multi-station I-shaped inductor core bender according to claim 1, characterized in that: A placement seat (25) is fixedly connected above the front surface and above the rear surface of the workbench (1), and a plurality of through-type wire core placement openings (26) are provided on the front surface of the placement seat (25).

5. The multi-station I-shaped inductor core bender according to claim 4, characterized in that: An inclined material guide seat (27) is fixedly connected to the lower part of the inner portion of the wire core placement opening (26).

6. The multi-station I-shaped inductor core bender according to claim 1, characterized in that: A butt ring (28) is fixedly connected to the outer side wall of the piston air pipe (7).

7. The multi-station I-shaped inductor core bender according to claim 1, characterized in that: A plurality of springs (29) are fixedly connected between the air box (12) and the piston plate (13).

8. The multi-station I-shaped inductor core bender according to claim 1, characterized in that: A pressure-bearing block (30) is fixedly connected to one side of the piston plate 1 (13) close to the double-headed cam (11).

9. The multi-station I-shaped inductor core bender according to claim 1, characterized in that: The front surface and the rear surface of the workbench (1) are both provided with sealing grooves (31) on the outside of the two air cavities (2), and the opposite sides of the two sealing covers (20) are located on the inside of the two sealing grooves (31) and are fixedly connected with a sealing gasket (32).

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