Soft magnetic alloy iron core stamping device with anti-deviation structure

Abstract

The utility model provides a soft magnetic alloy iron core stamping device with an anti-deviation structure, which relates to the technical field of stamping devices and comprises a base, a limiting rod is fixedly mounted on the surface of the base, a spring is sleeved on the surface of the limiting rod, a top plate is fixedly mounted on the surface of the limiting rod, and a cylinder is fixedly mounted on the surface of the top plate. An air cylinder is installed on the base, a pressing plate is installed at the output end of the air cylinder, a pressing head is fixedly installed on the surface of the pressing plate, an electric push rod is fixedly installed on the surface of the base, and a containing plate is installed at the output end of the electric push rod. The limiting rod, the pressing plate, the spring and the pressing head achieve the effect of limiting the pressing head during punching, so that the situation that the pressing head inclines or deviates when bearing large pressure is avoided, the yield of workpiece machining is improved, the structure is simple, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping devices, in particular to a soft magnetic alloy core stamping device with an anti-deviation structure. Background Art

[0002] The soft magnetic alloy core stamping device is used to produce core components in electrical equipment such as power transformers, inductors, and sensors.

[0003] Publication number CN211437675U discloses an EV motor iron core sheet stamping device, including a machine body, a stamping cylinder, a hydraulic cylinder, a pneumatic cylinder, a material discharge rack, a first push block and a second push block, the machine body includes a machine tripod, a fuselage and a back support frame, the first push block pushes the lowest iron core sheet blank to the leftmost side of the first sliding groove, and clamps the iron core sheet blank at the same time, the stamping head of the stamping cylinder stamps the iron core sheet blank, and the waste left by the stamping of the iron core sheet falls through the waste slot, after the stamping is completed, the second push block pushes the finished iron core sheet after the stamping into the finished product slot, so that the finished iron core sheet falls from the finished product slot, and the second push block and the first push block return to their original positions to continue stamping the remaining iron core sheet blanks. The EV motor iron core sheet stamping device provided by the utility model does not require manual operation, thereby improving the processing efficiency of the EV motor iron core sheet stamping device. Although this type of stamping device makes it easy to take and place chips, it is lacking in limiting the position of the stamping head. Since this type of stamping device does not have a structure to limit the stamping head, the stamping head will tilt or shift after being subjected to pressure, thereby reducing the qualified rate of the processed workpiece and increasing the production cost of the chip. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a soft magnetic alloy core punching device with an anti-deviating structure comprises a base, a limiting rod is fixedly installed on the surface of the base, a spring is sleeved on the surface of the limiting rod, a top plate is fixedly installed on the surface of the limiting rod, a cylinder is fixedly installed on the surface of the top plate, a pressure plate is installed on the output end of the cylinder, a pressure head is fixedly installed on the surface of the pressure plate, an electric push rod is fixedly installed on the surface of the base, a placement plate is installed on the output end of the electric push rod, a sliding groove is provided on the surface of the base, a motor is fixedly installed on the surface of the placement plate, a bidirectional screw rod is installed on the output end of the motor, a limiting groove is provided on the surface of the placement plate, a mold A and a mold B are slidably connected inside the limiting groove, a fixed sleeve A and a fixed sleeve B are sleeved on the surfaces of the mold A and the mold B, and a soft pad is fixedly installed on the fixed sleeve A and the surface.

[0006] Preferably, a rotating rod is rotatably connected inside the top plate, a torsion spring is sleeved on the surface of the rotating rod, a baffle is fixedly mounted on the surface of the rotating rod, and an observation plate is fixedly mounted on the surface of the baffle. Here, the design of the baffle prevents the splashing of debris from causing injuries to workers when stamping the workpiece.

[0007] Preferably, one end of the spring is connected to the surface of the pressing plate, and the other end is connected to the surface of the base. Here, the design of the spring has the effect of buffering the pressing plate when the pressing plate moves downward under the pressure of the cylinder, thereby avoiding the structural damage of the stamping device due to excessive pressure, thereby increasing the service life of the stamping device.

[0008] Preferably, the pressing plate is slidably connected to the limiting rod, and the placing plate is slidably connected to the sliding groove. Here, the sliding design of the pressing plate and the limiting rod has the effect of limiting the pressing plate when the pressing plate moves, thereby preventing the pressing head from tilting or deflecting when under pressure, and the sliding design of the placing plate and the sliding groove has the effect of limiting the placing plate when the placing plate moves.

[0009] Preferably, the mold A and mold B are connected to the bidirectional screw by threads, and the surfaces of the fixed sleeve A and fixed sleeve B are provided with soft pads, and the material of the soft pads is natural rubber. Here, the threaded connection design of the mold A and mold B and the bidirectional screw has the effect of driving the mold A and mold B to move when the bidirectional screw rotates, so as to facilitate the clamping and removal of the workpiece, and the natural rubber material design of the soft pad prevents the surface of the mold A and mold B from being scratched when the mold A and mold B are fixed by sleeves.

[0010] Preferably, one end of the torsion spring is connected to the surface of the baffle, and the other end is connected to the inner surface of the top plate. Here, the design of the torsion spring has the effect of driving the baffle to rotate, thereby achieving the effect of causing the baffle to rotate downward after the placement plate drives mold A and mold B to move to the bottom of the pressure plate.

[0011] Preferably, the material of the observation plate is tempered glass. Here, the design of the tempered glass material of the observation plate not only blocks the debris but also facilitates the staff to observe the process of the workpiece stamping.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the motor, the bidirectional screw rod, the mold A and the mold B are arranged to facilitate the picking and placing of the workpiece, and the limit rod, the pressure plate, the spring and the pressure head have the effect of limiting the pressure head during stamping, thereby avoiding the tilting or displacement of the pressure head when it is subjected to a large pressure, thereby improving the yield rate of the workpiece processing, and the structure is simple and practical.

[0014] 2. In the utility model, the baffle, rotating rod, torsion spring and observation plate are provided to block the flying debris during stamping, thereby preventing the workers from being injured by the flying debris. At the same time, it also makes it easier for the workers to observe the stamping process of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a soft magnetic alloy core punching device with an anti-deviating structure is proposed for the utility model;

[0016] Figure 2 The utility model provides a schematic diagram of the exploded structure of a die B, a fixing sleeve A and a fixing sleeve B in a soft magnetic alloy core punching device with an anti-deviating structure;

[0017] Figure 3 The utility model proposes a soft magnetic alloy core punching device with an anti-deviating structure. Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 The utility model provides a schematic diagram of the explosion structure of a baffle, a rotating rod and a torsion spring in a soft magnetic alloy core punching device with an anti-deviating structure.

[0019] Legend:

[0020] 1. Base; 2. Limit rod; 3. Spring; 4. Top plate; 5. Cylinder; 6. Pressure plate; 7. Pressure head; 8. Electric push rod; 9. Slide; 10. Placement plate; 11. Motor; 12. Limit groove; 13. Bidirectional screw; 14. Mold A; 15. Mold B; 16. Fixed sleeve A; 17. Fixed sleeve B; 18. Cushion; 19. Rotating rod; 20. Torsion spring; 21. Baffle; 22. Observation plate. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-4 The utility model provides a technical solution: a soft magnetic alloy core stamping device with an anti-deviating structure, comprising a base 1, a limiting rod 2 is fixedly installed on the surface of the base 1, a spring 3 is sleeved on the surface of the limiting rod 2, one end of the spring 3 is connected to the surface of the pressing plate 6, and the other end is connected to the surface of the base 1. The design of the spring 3 has the effect of buffering the pressing plate 6 when the pressing plate 6 moves downward under the pressure of the cylinder 5, thereby avoiding the structural damage of the stamping device due to excessive pressure, thereby improving the service life of the stamping device, a top plate 4 is fixedly installed on the surface of the limiting rod 2, and a cylinder 5 is fixedly installed on the surface of the top plate 4 A pressure plate 6 is installed at the output end of the cylinder 5, and the pressure plate 6 is slidably connected to the limit rod 2. The sliding design of the pressure plate 6 and the limit rod 2 has the effect of limiting the pressure plate 6 when the pressure plate 6 moves, thereby avoiding the pressure head 7 from tilting or shifting when subjected to pressure. The pressure head 7 is fixedly installed on the surface of the pressure plate 6, and the electric push rod 8 is fixedly installed on the surface of the base 1. A placement plate 10 is installed at the output end of the electric push rod 8. A slide groove 9 is opened on the surface of the base 1, and the placement plate 10 is slidably connected to the slide groove 9. The sliding design of the placement plate 10 and the slide groove 9 has the effect of limiting the placement plate 10 when the placement plate 10 moves.

[0025] See also Figure 1-4 A motor 11 is fixedly installed on the surface of the placement plate 10, and a bidirectional screw rod 13 is installed on the output end of the motor 11. A limiting groove 12 is provided on the surface of the placement plate 10, and a mold A14 and a mold B15 are slidably connected inside the limiting groove 12. The mold A14 and the mold B15 are connected to the bidirectional screw rod 13 through threads. The threaded connection design of the mold A14 and the mold B15 and the bidirectional screw rod 13 has the effect of driving the mold A14 and the mold B15 to move when the bidirectional screw rod 13 rotates, thereby facilitating the clamping and removal of the workpiece. A fixed sleeve A16 and a fixed sleeve B17 are provided on the surface of the mold A14 and the mold B15, and a soft pad 18 is fixedly installed on the fixed sleeve A16 and the surface. The surfaces of the fixed sleeve A16 and the fixed sleeve B17 are both provided with a soft pad 18, and the material of the soft pad 18 is natural rubber. The design of the natural rubber material of the soft pad 18 prevents the surface of the mold A14 and the mold B15 from being scratched when the mold A14 and the mold B15 are sleeved and fixed.

[0026] Embodiment 2

[0027] See also Figure 1-4 The top plate 4 is internally rotatably connected with a rotating rod 19, and a torsion spring 20 is sleeved on the surface of the rotating rod 19. One end of the torsion spring 20 is connected to the surface of the baffle 21, and the other end is connected to the inner surface of the top plate 4. The design of the torsion spring 20 has the effect of driving the baffle 21 to rotate, so that the baffle 21 can rotate downward after the placement plate 10 drives the mold A14 and the mold B15 to move to the bottom of the pressing plate 6. The baffle 21 is fixedly installed on the surface of the rotating rod 19. The design of the baffle 21 prevents the splash of debris and causes injuries to the staff when the workpiece is stamped. An observation plate 22 is fixedly installed on the surface of the baffle 21. The material of the observation plate 22 is tempered glass. The design of the tempered glass material of the observation plate 22 not only blocks the debris but also facilitates the staff to observe the stamping process of the workpiece.

[0028] Working principle: When using the stamping device, first turn on the motor 11, the motor 11 will drive the bidirectional screw rod 13 to rotate, the bidirectional screw rod 13 will drive the mold A14 and the mold B15 to slide in the limit groove 12, and when the mold A14 and the mold B15 overlap, place the workpiece into the mold A14 and the mold B15, then put the fixed sleeve A16 and the fixed sleeve B17 on the surface of the mold A14 and the mold B15, and then connect the fixed sleeve A16 and the fixed sleeve B17 with bolts and nuts, then turn on the electric push rod 8, the electric push rod 8 will drive the placement plate 10 to slide in the slide groove 9, and after the workpiece moves to the bottom of the pressure head 7, turn on the cylinder 5, the cylinder 5 will drive the pressure plate 6 to slide on the limit rod 2, and the pressure plate 6 will drive the pressure head 7 to punch the workpiece, the motor 11, the bidirectional screw rod 13 will drive the mold A14 and the mold B15 to slide in the limit groove 12, and the pressure plate 6 will drive the pressure head 7 to punch the workpiece, and the motor 11 and ... The screw rod 13, mold A14 and mold B15 make it easy to take and place the workpiece, while the limit rod 2, pressure plate 6, spring 3 and pressure head 7 limit the pressure head 7 during stamping, thereby avoiding the situation where the pressure head 7 is tilted or offset when it is subjected to greater pressure, thereby improving the yield rate of workpiece processing. When the bottom of the pressure plate 6 needs to be moved by the placement plate 10, the baffle 21 will rotate due to the torsion force of the torsion spring 20. After the baffle 21 is attached to the surface of the placement plate 10, the workpiece can be stamped. The baffle 21, rotating rod 19, torsion spring 20 and observation plate 22 block the debris splashed during stamping, thereby avoiding the staff from being injured by the splashing of debris, and also making it convenient for the staff to observe the process of stamping the workpiece.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A soft magnetic alloy core punching device with an anti-deviating structure, comprising a base (1), characterized in that: A limit rod (2) is fixedly mounted on the surface of the base (1), a spring (3) is sleeved on the surface of the limit rod (2), a top plate (4) is fixedly mounted on the surface of the limit rod (2), a cylinder (5) is fixedly mounted on the surface of the top plate (4), a pressure plate (6) is fixedly mounted on the output end of the cylinder (5), a pressure head (7) is fixedly mounted on the surface of the pressure plate (6), an electric push rod (8) is fixedly mounted on the surface of the base (1), a placement plate (10) is mounted on the output end of the electric push rod (8), and the base (1) is fixedly mounted on the surface of the base (1). A sliding groove (9) is provided on the surface, a motor (11) is fixedly installed on the surface of the placement plate (10), a bidirectional screw rod (13) is installed on the output end of the motor (11), a limiting groove (12) is provided on the surface of the placement plate (10), a mold A (14) and a mold B (15) are slidably connected inside the limiting groove (12), a fixed sleeve A (16) and a fixed sleeve B (17) are sleeved on the surface of the mold A (14) and the mold B (15), and a soft cushion (18) is fixedly installed on the fixed sleeve A (16) and the surface.

2. The soft magnetic alloy core punching device with an anti-deviating structure according to claim 1, characterized in that: The top plate (4) is rotatably connected to a rotating rod (19) inside, a torsion spring (20) is sleeved on the surface of the rotating rod (19), a baffle (21) is fixedly mounted on the surface of the rotating rod (19), and an observation plate (22) is fixedly mounted on the surface of the baffle (21).

3. The soft magnetic alloy core punching device with an anti-deviating structure according to claim 1, characterized in that: One end of the spring (3) is connected to the surface of the pressure plate (6), and the other end is connected to the surface of the base (1).

4. The soft magnetic alloy core punching device with an anti-deviating structure according to claim 1, characterized in that: The pressing plate (6) is slidably connected to the limiting rod (2), and the placing plate (10) is slidably connected to the sliding groove (9).

5. The soft magnetic alloy core punching device with an anti-deviating structure according to claim 1, characterized in that: The mold A (14) and the mold B (15) are connected to the bidirectional screw rod (13) via threads, and the surfaces of the fixing sleeve A (16) and the fixing sleeve B (17) are both provided with a soft pad (18), and the material of the soft pad (18) is natural rubber.

6. The soft magnetic alloy core punching device with an anti-deviating structure according to claim 2, characterized in that: One end of the torsion spring (20) is connected to the surface of the baffle (21), and the other end is connected to the inner surface of the top plate (4).

7. The soft magnetic alloy core punching device with an anti-deviating structure according to claim 2, characterized in that: The material of the observation plate (22) is tempered glass.

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