Stamping and cutting die

Abstract

The utility model relates to the technical field of dies, in particular to a stamping and cutting die which comprises a machine body, a power structure is arranged on one side of the machine body, a driving rod is arranged on the power structure, the bottom end of the driving rod is fixedly connected with an upper die base, and the side, away from the driving rod, of the upper die base is fixedly connected with two positioning sleeves and a mounting base. The punching die has the advantages that the upper die seat, the positioning sleeve, the mounting seat, the positioning rod, the punching rod, the cutting knife, the buffer column, the guide rod, the pressing plate, the U-shaped seat, the positioning hole and the positioning sleeve rod are arranged in a matched manner, so that the upper die seat and the lower die seat are positioned and connected; according to the plate machining die, the situation that the position of the upper die base and the position of the lower die base deviate due to impact force in the working process is avoided, the two sides and the ends of a plate are positioned through matched arrangement of the upper die base, the lower die base and the positioning grooves, the L-shaped positioning plates and the limiting baffles, the situation that the position of the plate deviates is avoided, and the plate machining precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a punching and cutting mold. Background Art

[0002] A stamping die is a special process equipment that processes materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. A stamping cutting die is a stamping die with a cutting structure added to it. It can achieve the cutting function while stamping. It is a device that can use the force of stamping to cut the sheet metal with the help of a cutting die.

[0003] The stamping and cutting dies in the prior art require the operator to hold the sheet material for processing during operation. When the workpiece is stamped, the lower die seat and the upper die seat will be offset due to the impact of the impact force, resulting in inaccurate stamping of the workpiece. In addition, vibration may cause the sheet material held by the operator to shift in position, affecting the processing accuracy. Therefore, a stamping and cutting die is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a stamping and cutting die to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a stamping and cutting mold, including a machine body, a power structure is arranged on one side of the machine body, a driving rod is arranged on the power structure, the bottom end of the driving rod is fixedly connected to an upper mold base, the side of the upper mold base away from the driving rod is fixedly connected to two positioning sleeves and a mounting seat, the four corners of one side of the mounting seat are fixedly connected to positioning rods, one side of the mounting seat is fixedly connected to two punching rods, the side of the upper mold base away from the driving rod is fixedly connected to a cutting knife, four buffer columns and four guide rods, the bottom ends of the four buffer columns are fixedly connected to a pressing plate, and one side of the machine body is fixedly connected to a pad. The top side of the pad is fixedly connected with a U-shaped seat, and the side of the U-shaped seat away from the pad is fixedly connected with a lower die seat, one side of the lower die seat 15 is provided with a plate, and the top side of the lower die seat is provided with a positioning groove and four positioning holes with the same width as the plate, and the inner wall of the positioning groove is provided with a stamping groove, and one side of the lower die seat is fixedly connected with an L-shaped positioning plate, and one side of the U-shaped seat is fixedly connected with two positioning sleeve rods and two support plates, one side of the two support plates are threadedly connected with threaded rods, one end of the two threaded rods are fixedly connected with knobs, and the ends of the two threaded rods away from the knobs are fixedly connected with clamps, and one side of the two clamps is provided with a limit baffle.

[0007] Preferably, a guide rail is fixedly installed on one side of the machine body, and the inner wall of the guide rail is slidably connected with a guide slide fixedly connected to the upper mold base, so that the upper mold base is guided by the guide slide and the guide rail so that the upper mold base can only perform linear motion in the vertical direction.

[0008] Preferably, any of the above schemes has the positioning sleeve and the positioning sleeve rod corresponding to each other in position, and the inner diameter of the positioning sleeve is equal to the diameter of the positioning sleeve rod, so that the positioning sleeve rod can be smoothly inserted into the interior of the positioning sleeve.

[0009] Preferably, any of the above schemes is that the positioning rod passes through the pressure plate, the positioning rod is slidably connected to the pressure plate, the position of the positioning rod corresponds to the positioning hole, and the size of the positioning rod is matched to the positioning hole, so that the positioning rod can be smoothly inserted into the interior of the positioning hole.

[0010] Preferably, any of the above schemes has the punching rod corresponding to the position of the punching slot, the diameter of the punching rod is smaller than the width of the punching slot, and the cutting knife is on the same vertical plane as one side of the lower die base, so that the punching rod can perform the punching work smoothly and the cutting knife can cut the part of the plate extending out of the positioning slot.

[0011] Preferably, any of the above schemes is that the guide rod passes through the pressure plate, the guide rod is slidably connected to the pressure plate, a part of the guide rod is located inside the buffer column, the buffer column is made of rubber, the buffer column is elastically deformed by the rubber material, and the guide rod can prevent the buffer column from bending.

[0012] Preferably, any of the above schemes is that the positions of the L-shaped positioning plate and the positioning groove correspond, the bottom wall of the L-shaped positioning plate and the bottom wall of the positioning groove are on the same horizontal plane, and the side wall of the L-shaped positioning plate and the side wall of the positioning groove are on the same vertical plane, so that the plate can smoothly enter the interior of the positioning groove through the L-shaped positioning plate.

[0013] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0014] 1. Through the coordinated arrangement of the upper die seat, the positioning sleeve, the mounting seat, the positioning rod, the punching rod, the cutting knife, the buffer column, the guide rod, the pressure plate, the U-shaped seat, the positioning hole and the positioning sleeve rod, the buffer column can absorb a part of the impact force, and during the operation, the positioning rod is inserted into the interior of the positioning hole, and the positioning sleeve rod is inserted into the interior of the positioning sleeve, so that the upper die seat and the lower die seat are positioned and connected, avoiding the positional displacement of the upper die seat and the lower die seat caused by the impact force during the operation, and through the coordinated arrangement with the positioning groove, the L-shaped positioning plate and the limit baffle, the two sides and ends of the plate are positioned, avoiding the positional displacement of the plate, thereby ensuring the accuracy of the processed plate, and being able to quickly position the plate, thereby improving the processing efficiency.

[0015] 2. Through the coordinated arrangement of the support plate, threaded rod, knob, clamp and limit baffle, the distance from the limit baffle to the lower die seat can be adjusted, so that the length of the sheet to be cut can be selected according to actual needs, so that the stamping and cutting mold can perform cutting work of a larger length, thereby improving the practicability of the stamping and cutting mold and expanding the scope of application of the stamping and cutting mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0018] Figure 3 It is a structural schematic diagram of the upper die base and its connecting components of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the U-shaped seat and its connecting components of the utility model.

[0020] In the figure: 1-body, 2-power structure, 3-driving rod, 4-upper die seat, 5-positioning sleeve, 6-mounting seat, 7-positioning rod, 8-punching rod, 9-cutting knife, 10-buffer column, 11-guide rod, 12-pressing plate, 13-pad, 14-U-shaped seat, 15-lower die seat, 16-positioning groove, 17-positioning hole, 18-punching groove, 19-L-shaped positioning plate, 20-positioning sleeve rod, 21-support plate, 22-threaded rod, 23-knob, 24-clamping plate, 25-limit baffle, 26-guide rail, 27-guide slide. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0022] like Figures 1 to 4As shown, a stamping and cutting mold comprises a body 1, a power structure 2 is arranged on one side of the body 1, a driving rod 3 is arranged on the power structure 2, the power structure 2 comprises a motor, a pulley, a belt and a crank shaft, the crank shaft is driven to rotate by the motor, the belt and the pulley, the top end of the driving rod 3 is sleeved on the outer surface of the crank shaft, so that the crank shaft can drive the driving rod 3 to reciprocate, the power structure 2 is an existing mature technology, the bottom end of the driving rod 3 is fixedly connected with an upper die seat 4, the side of the upper die seat 4 away from the driving rod 3 is fixedly connected with two positioning sleeves 5 and a mounting seat 6, the four corners of one side of the mounting seat 6 are fixedly connected with positioning rods 7, the mounting seat 6 is installed One side of the seat 6 is fixedly connected with two punching rods 8, the side of the upper die seat 4 away from the driving rod 3 is fixedly connected with a cutting knife 9, four buffer columns 10 and four guide rods 11, the bottom ends of the four buffer columns 10 are fixedly connected with a pressing plate 12, one side of the body 1 is fixedly connected with a pad 13, the top side of the pad 13 is fixedly connected with a U-shaped seat 14, the side of the U-shaped seat 14 away from the pad 13 is fixedly connected with a lower die seat 15, one side of the lower die seat 15 is provided with a plate, the top side of the lower die seat 15 is provided with a positioning groove 16 and four positioning holes 17 with the same width as the plate, the inner wall of the positioning groove 16 is provided with a stamping groove 18, one side of the lower die seat 15 An L-shaped positioning plate 19 is fixedly connected, and one side of the U-shaped seat 14 is fixedly connected with two positioning sleeve rods 20 and two support plates 21. One side of the two support plates 21 is threadedly connected with a threaded rod 22, and one end of the two threaded rods 22 is fixedly connected with a knob 23. The ends of the two threaded rods 22 away from the knob 23 are fixedly connected with a clamping plate 24. A limit baffle 25 is provided on one side of the two clamping plates 24. Before punching and cutting, first adjust the distance between the limit baffle 25 and the lower die seat 15 to a suitable distance according to the length of the sheet to be cut, and rotate the two knobs 23 to clamp the two threaded rods 22 and the clamping plates 24. The limiting baffle 25 is then used to place the plate on the L-shaped positioning plate 19, and one side of the plate is fitted with the side wall of the L-shaped positioning plate 19, and then the plate is pushed to move, so that the plate can be pushed into the interior of the positioning groove 16, and the width of the plate is equal to the width of the positioning groove 16, so that one end of the plate is fitted with one side of the limiting baffle 25, and then the power structure 2 drives the driving rod 3 to move, at this time the upper die seat 4 will drive the positioning sleeve 5 and the mounting seat 6 to move, with the movement of the mounting seat 6, the positioning rod 7 is inserted into the interior of the positioning hole 17, and at this time the punching rod 8 punches the plate, with the movement of the upper die seat 4. The positioning sleeve rod 20 is inserted into the interior of the positioning sleeve 5, and the cutting knife 9 also moves with the movement of the upper die base 4, so as to cut the plate. During the cutting process, the buffer column 10 is compressed. The buffer column 10 can absorb a part of the vibration generated by the upper die base 4 during operation, and can reset the pressure plate 12 after the cutting work is completed. During the cutting process, the operator pushes the plate to move and can continuously punch the plate and cut the punched plate.

[0023] As an optional technical solution of the utility model, a guide rail 26 is fixedly installed on one side of the body 1, and the inner wall of the guide rail 26 is slidably connected with a guide slide 27 fixedly connected to the upper mold base 4. The guide slide 27 and the guide rail 26 guide the upper mold base 4 so that the upper mold base 4 can only perform linear motion in the vertical direction.

[0024] As an optional technical solution of the present invention, the positions of the positioning sleeve 5 and the positioning sleeve rod 20 correspond, and the inner diameter of the positioning sleeve 5 is equal to the diameter of the positioning sleeve rod 20 , so that the positioning sleeve rod 20 can be smoothly inserted into the interior of the positioning sleeve 5 .

[0025] As an optional technical solution of the utility model, the positioning rod 7 passes through the pressure plate 12, the positioning rod 7 is slidingly connected to the pressure plate 12, the position of the positioning rod 7 corresponds to the positioning hole 17, and the size of the positioning rod 7 is matched to the positioning hole 17, so that the positioning rod 7 can be smoothly inserted into the interior of the positioning hole 17.

[0026] As an optional technical solution of the present utility model, the position of the punching rod 8 corresponds to the punching groove 18, the diameter of the punching rod 8 is smaller than the width of the punching groove 18, and the cutting knife 9 and one side of the lower die base 15 are in the same vertical plane, so that the punching rod 8 can perform the punching work smoothly and the cutting knife 9 can cut the part of the plate extending out of the positioning groove 16.

[0027] As an optional technical solution of the present invention, the guide rod 11 passes through the pressure plate 12, and the guide rod 11 is slidingly connected to the pressure plate 12. A part of the guide rod 11 is located inside the buffer column 10. The buffer column 10 is made of rubber. The buffer column 10 made of rubber can cause elastic deformation of the buffer column 10, and the guide rod 11 can prevent the buffer column 10 from bending.

[0028] As an optional technical solution of the present utility model, the position of the L-shaped positioning plate 19 corresponds to the positioning groove 16, the bottom wall of the L-shaped positioning plate 19 and the bottom wall of the positioning groove 16 are on the same horizontal plane, and the side wall of the L-shaped positioning plate 19 and the side wall of the positioning groove 16 are on the same vertical plane, so that the plate can smoothly enter the interior of the positioning groove 16 through the L-shaped positioning plate 19.

[0029] A punching and cutting die, the working principle is as follows:

[0030] 1) According to the length of the sheet to be cut, adjust the distance between the limit baffle 25 and the lower die base 15 to a suitable distance, and rotate the two knobs 23 to clamp the limit baffle 25 through the two threaded rods 22 and the clamping plate 24;

[0031] 2) Place the plate on the L-shaped positioning plate 19, and make one side of the plate fit with the side wall of the L-shaped positioning plate 19;

[0032] 3) Pushing the plate to move, so that the plate can be pushed into the interior of the positioning groove 16, the width of the plate is equal to the width of the positioning groove 16, so that one end of the plate fits with one side of the limit stopper 25;

[0033] 4) The power structure 2 drives the driving rod 3 to move, and the upper die seat 4 drives the positioning sleeve 5 and the mounting seat 6 to move. As the mounting seat 6 moves, the positioning rod 7 is inserted into the positioning hole 17, and the punching rod 8 punches the sheet. As the upper die seat 4 moves, the positioning sleeve rod 20 is inserted into the positioning sleeve 5, and the cutting knife 9 also moves with the movement of the upper die seat 4, thereby cutting the sheet.

[0034] In summary, the stamping and cutting die is provided with the upper die seat 4, the positioning sleeve 5, the mounting seat 6, the positioning rod 7, the punching rod 8, the cutting knife 9, the buffer column 10, the guide rod 11, the pressing plate 12, the U-shaped seat 14, the positioning hole 17 and the positioning sleeve rod 20. The buffer column 10 can absorb a part of the impact force, and the positioning rod 7 is inserted into the interior of the positioning hole 17 during the operation, and the positioning sleeve rod 20 is inserted into the interior of the positioning sleeve 5, so that the upper die seat 4 and the lower die seat 15 are positioned and connected, so as to avoid the positional displacement of the upper die seat 4 and the lower die seat 15 caused by the impact force during the operation, and the positioning groove 1 6. The coordinated setting of the L-shaped positioning plate 19 and the limit baffle 25 positions the two sides and ends of the plate, avoiding the position deviation of the plate, thereby ensuring the accuracy of the processed plate, and being able to quickly position the plate, improving the processing efficiency. Through the coordinated setting of the support plate 21, the threaded rod 22, the knob 23, the clamping plate 24 and the limit baffle 25, the distance from the limit baffle 25 to the lower die seat 15 can be adjusted, so that the length of the plate to be cut can be selected according to actual needs, so that the stamping and cutting mold can perform cutting work of a longer length, thereby improving the practicability of the stamping and cutting mold and expanding the scope of application of the stamping and cutting mold.

Claims

1. A stamping and cutting die, characterized in that: The invention comprises a machine body (1), a power structure (2) is arranged on one side of the machine body (1), a driving rod (3) is arranged on the power structure (2), the bottom end of the driving rod (3) is fixedly connected to an upper die seat (4), the side of the upper die seat (4) away from the driving rod (3) is fixedly connected to two positioning sleeves (5) and a mounting seat (6), four corners of one side of the mounting seat (6) are fixedly connected to positioning rods (7), one side of the mounting seat (6) is fixedly connected to two punching rods (8), the side of the upper die seat (4) away from the driving rod (3) is fixedly connected to a cutting knife (9), four buffer columns (10) and four guide rods (11), the bottom ends of the four buffer columns (10) are fixedly connected to a pressing plate (12), one side of the machine body (1) is fixedly connected to a pad plate (13), the top side of the pad plate (13) is fixedly connected to a U-shaped seat (14), the U A lower die seat (15) is fixedly connected to one side of the U-shaped seat (14) away from the pad (13); a plate is arranged on one side of the lower die seat (15); a positioning groove (16) and four positioning holes (17) having the same width as the plate are provided on the top side of the lower die seat (15); a stamping groove (18) is provided on the inner wall of the positioning groove (16); an L-shaped positioning plate (19) is fixedly connected to one side of the lower die seat (15); two positioning sleeve rods (20) and two support plates (21) are fixedly connected to one side of the U-shaped seat (14); threaded rods (22) are threadedly connected to one side of the two support plates (21); a knob (23) is fixedly connected to one end of the two threaded rods (22); a clamping plate (24) is fixedly connected to one end of the two threaded rods (22) away from the knob (23); a limit baffle (25) is provided on one side of the two clamping plates (24).

2. A stamping and cutting die according to claim 1, characterized in that: A guide rail (26) is fixedly mounted on one side of the machine body (1), and a guide slide plate (27) fixedly connected to the upper die seat (4) is slidably connected to the inner wall of the guide rail (26).

3. A stamping and cutting die according to claim 2, characterized in that: The positions of the positioning sleeve (5) and the positioning sleeve rod (20) correspond to each other, and the inner diameter of the positioning sleeve (5) is equal to the diameter of the positioning sleeve rod (20).

4. A stamping and cutting die according to claim 3, characterized in that: The positioning rod (7) passes through the pressure plate (12), the positioning rod (7) is slidably connected to the pressure plate (12), the position of the positioning rod (7) corresponds to the position of the positioning hole (17), and the size of the positioning rod (7) is adapted to the position of the positioning hole (17).

5. A stamping and cutting die according to claim 4, characterized in that: The punching rod (8) corresponds to the position of the punching groove (18), the diameter of the punching rod (8) is smaller than the width of the punching groove (18), and the cutting knife (9) and one side of the lower die seat (15) are located on the same vertical plane.

6. A stamping and cutting die according to claim 5, characterized in that: The guide rod (11) passes through the pressure plate (12), the guide rod (11) is slidably connected to the pressure plate (12), a portion of the guide rod (11) is located inside the buffer column (10), and the buffer column (10) is made of rubber.

7. The punching and cutting die according to claim 6, characterized in that: The L-shaped positioning plate (19) corresponds to the position of the positioning groove (16), the bottom wall of the L-shaped positioning plate (19) and the bottom wall of the positioning groove (16) are on the same horizontal plane, and the side wall of the L-shaped positioning plate (19) and the side wall of the positioning groove (16) are on the same vertical plane.

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