Multi-station stamping die

Abstract

The utility model discloses a multi-station stamping die, which relates to the technical field of stamping dies and comprises a workbench, the top of the workbench is rotatably connected with a rotating disc, the surface of the rotating disc is provided with a plurality of lower dies, and the bottom of the workbench is fixedly connected with a first servo motor. The output end of the first servo motor is fixedly connected with the bottom end of a rotating disc, a stand column is fixedly connected to the top of the workbench, a support is fixedly connected to one side of the stand column, a moving groove is formed in the support, and a second servo motor is fixedly connected to one side of an inner cavity of the moving groove. And through the arrangement of the rotating disc, the lower mold and the conveying belt, when the workpiece is moved, the workpiece cannot be collided, and the completeness of the workpiece is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a multi-station stamping die. 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. According to a multi-station stamping die for parts and accessories with application number CN217775316U, it has a rotary table driven by a motor, and the positioning slot is rotated by the rotation of the rotary table, so that the device can discharge and collect materials during the stamping process without stopping the stamping work, thereby speeding up the overall stamping speed and improving the stamping efficiency. A blanking assembly is provided to further improve the blanking speed, speed up production efficiency, and improve practicality. However, it drives the blanking plate to move by the third hydraulic cylinder to collect the stamped parts into the collection box for blanking. However, when there are many parts inside the collection box, the parts are piled up together. After the subsequent parts fall into the collection box, they collide with each other, causing damage to the surface of the parts. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides a multi-station stamping die, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a multi-station stamping die, including a workbench, the top of the workbench is rotatably connected to a rotating disk, the surface of the rotating disk is provided with a plurality of lower molds, the bottom of the workbench is fixedly connected to a first servo motor, the output end of the first servo motor is fixedly connected to the bottom end of the rotating disk, the top of the workbench is fixedly connected to a column, one side of the column is fixedly connected to a bracket, a movable groove is opened inside the bracket, one side of the inner cavity of the movable groove is fixedly connected to a second servo motor, the other side of the inner cavity of the movable groove is rotatably connected to a threaded rod, the The output end of the second servo motor is fixedly connected to one end of the threaded rod, and the outer side of the threaded rod is threadedly connected to a rectangular moving block, one end of the rectangular moving block extends to the bottom of the bracket and is fixedly connected to the first electric telescopic rod, the telescopic end of the first electric telescopic rod is fixedly connected to a fixing plate, one side of the inner cavity of the fixing plate is rotatably connected to a bidirectional ball screw, one side of the fixing plate is fixedly connected to a third servo motor, the output end of the third servo motor is fixedly connected to one end of the bidirectional ball screw, and the outer sides of the bidirectional ball screw are threadedly connected to clamping blocks at positions opposite to the thread directions, and the bottom ends of the clamping blocks extend to the bottom of the fixing plate.

[0005] Preferably, a second electric telescopic rod is fixedly connected to the bottom of the fixed plate and located between the two clamping blocks, the telescopic end of the second electric telescopic rod is fixedly connected to a connecting block, the bottom of the connecting block is fixedly connected to a drive box, the bottom of the drive box is fixedly connected to several suction cups, one side of the connecting block is fixedly connected to a pump, and one end of the pump extends to the interior of the drive box.

[0006] Preferably, a switch valve is fixedly connected to the top of the drive box, and one end of the switch valve extends into the interior of the drive box.

[0007] Preferably, a conveyor is fixedly connected to one side of the workbench, two conveyor rollers are rotatably connected inside the conveyor, the two conveyor rollers are connected by a conveyor belt transmission, a fourth servo motor is fixedly connected to one side of the conveyor, and the output end of the fourth servo motor is fixedly connected to one end of a conveyor roller.

[0008] Preferably, the top of the bracket is fixedly connected to a hydraulic cylinder, the piston end of the hydraulic cylinder extends to the bottom of the bracket and is fixedly connected to a movable plate, and the bottom of the movable plate is fixedly connected to an upper mold, and both sides of the movable plate are fixedly connected to a third electric telescopic rod, and the telescopic ends of the third electric telescopic rod are fixedly connected to push blocks.

[0009] Preferably, a controller is fixedly connected to one side of the column.

[0010] The utility model provides a multi-station stamping die with the following beneficial effects:

[0011] 1. The multi-station stamping die is provided with a rotating disk, a lower die and a conveyor belt. The telescopic end of the second electric telescopic rod pushes the connecting block and the drive box downward, so that the suction cup contacts the surface of the workpiece, and then the pump is started to extract the air inside the suction cup and the drive box, and then the air is discharged to the external environment through the pump, so that suction is generated inside the suction cup to adsorb the workpiece, and then the telescopic end of the second electric telescopic rod drives the connecting block and the drive box to move upward, so that the workpiece moves out of the lower die, and then the output end of the third servo motor drives the bidirectional ball screw to rotate, so that the bidirectional ball screw drives the two clamping blocks to move, so that the two clamping blocks clamp the outside of the workpiece, and then the output end of the second servo motor drives the threaded rod to rotate The movement causes the threaded rod to drive the rectangular moving block to drive the first electric telescopic rod, the fixed plate, the clamping block, the drive box and the suction cup to drive the workpiece to move above the conveyor belt. The telescopic end of the first electric telescopic rod pushes the fixed plate, the clamping block, the drive box and the suction cup to move downward, so that the workpiece contacts the surface of the conveyor belt. The switch valve is opened, so that the drive box and the suction cup are connected to the external environment through the switch valve, so that the internal suction of the suction cup disappears. The output end of the third servo motor drives the bidirectional ball screw to reset and rotate, so that the bidirectional ball screw drives the two clamping blocks to reset and move, thereby releasing the clamping state of the workpiece, so that the workpiece is located on the surface of the conveyor belt. When the workpiece is moved, it will not be bumped, thereby ensuring the integrity of the workpiece.

[0012] 2. The multi-station stamping die is provided with a first servo motor, a rotating disk and a lower die. After stamping, the piston end of the hydraulic cylinder drives the upper die to move upward, and then the telescopic end of the third electric telescopic rod pushes the push block to push the workpiece down, and then the piston end of the hydraulic cylinder drives the upper die to move upward, and then the output end of the first servo motor drives the rotating disk to rotate, so that the stamped workpiece is rotated to the unloading station, and the workpiece loaded from the loading station to the surface of the lower die is rotated to the stamping station for stamping, and the workpiece at the unloading station is unloaded, and the unstamped workpiece is placed on the corresponding lower die through the loading station, thereby improving the efficiency of stamping the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0014] Figure 2 This is a side view of the internal structure of the conveyor of the utility model;

[0015] Figure 3 This is a schematic diagram of the outer structure of the rotating disk of the utility model;

[0016] Figure 4 For this utility model Figure 1 Enlarged view of point A.

[0017] In the figure: 1. workbench; 2. column; 3. bracket; 4. hydraulic cylinder; 5. upper mold; 6. first servo motor; 7. rotating disk; 8. lower mold; 9. moving groove; 10. threaded rod; 11. second servo motor; 12. rectangular moving block; 13. first electric telescopic rod; 14. fixed plate; 15. third servo motor; 16. bidirectional ball screw; 17. clamping block; 18. second electric telescopic rod; 19. connecting block; 20. drive box; 21. suction cup; 22. pump; 23. switch valve; 24. conveyor; 25. conveyor roller; 26. conveyor belt; 27. fourth servo motor; 28. third electric telescopic rod; 29. ​​push block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Example 1

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a multi-station stamping die, including a workbench 1, the top of the workbench 1 is rotatably connected to a rotating disk 7, a plurality of lower molds 8 are arranged on the surface of the rotating disk 7, the bottom of the workbench 1 is fixedly connected to a first servo motor 6, the output end of the first servo motor 6 is fixedly connected to the bottom end of the rotating disk 7, the top of the workbench 1 is fixedly connected to a column 2, one side of the column 2 is fixedly connected to a bracket 3, a movable groove 9 is opened inside the bracket 3, one side of the inner cavity of the movable groove 9 is fixedly connected to a second servo motor 11, the other side of the inner cavity of the movable groove 9 is rotatably connected to a threaded rod 10, the output end of the second servo motor 11 is fixedly connected to one end of the threaded rod 10, the threaded rod 10 is fixedly connected to the output end of the second servo motor 11, and the threaded rod 10 is fixedly connected to the output end of the second servo motor 11. The outer side of the rod 10 is threadedly connected to a rectangular moving block 12, which is located in the moving groove 9 and fits against the inner wall of the moving groove 9. One end of the rectangular moving block 12 extends to the bottom of the bracket 3 and is fixedly connected to the first electric telescopic rod 13. The telescopic end of the first electric telescopic rod 13 is fixedly connected to a fixed plate 14. One side of the inner cavity of the fixed plate 14 is rotatably connected to a bidirectional ball screw 16. One side of the fixed plate 14 is fixedly connected to a third servo motor 15. The output end of the third servo motor 15 is fixedly connected to one end of the bidirectional ball screw 16. The positions of the outer side of the bidirectional ball screw 16 with opposite thread directions are threadedly connected with clamping blocks 17, and the bottom ends of the clamping blocks 17 extend to the bottom of the fixed plate 14.

[0021] A second electric telescopic rod 18 is fixedly connected to the bottom of the fixed plate 14 and located between the two clamping blocks 17. The telescopic end of the second electric telescopic rod 18 is fixedly connected to a connecting block 19. The bottom of the connecting block 19 is fixedly connected to a drive box 20. The bottom of the drive box 20 is fixedly connected to several suction cups 21. One side of the connecting block 19 is fixedly connected to a pump 22. One end of the pump 22 extends to the inside of the drive box 20. The air inside the drive box 20 and the suction cup 21 can be extracted through the pump 22, so that suction is generated inside the suction cup 21 to adsorb the workpiece.

[0022] A switch valve 23 is fixedly connected to the top of the drive box 20, and one end of the switch valve 23 extends into the interior of the drive box 20. Through the switch valve 23, the drive box 20 and the suction cup 21 can be separated from or connected to the external environment, so that suction can be generated inside the suction cup 21 or the suction inside the suction cup 21 can be eliminated.

[0023] A switch valve 23 is fixedly connected to the top of the drive box 20, and one end of the switch valve 23 extends into the interior of the drive box 20. Through the switch valve 23, the drive box 20 and the suction cup 21 can be separated from or connected to the external environment, so that suction can be generated inside the suction cup 21 or the suction inside the suction cup 21 can be eliminated.

[0024] A conveyor 24 is fixedly connected to one side of the workbench 1. Two conveyor rollers 25 are rotatably connected inside the conveyor 24. The two conveyor rollers 25 are connected to each other through a conveyor belt 26. A fourth servo motor 27 is fixedly connected to one side of the conveyor 24. The output end of the fourth servo motor 27 is fixedly connected to one end of a conveyor roller 25, so that the output end of the fourth servo motor 27 can drive one conveyor roller 25 to rotate, so that this conveyor roller 25 drives another conveyor roller 25 to rotate through the conveyor belt 26, so that the conveyor belt 26 drives the workpiece on the surface to move.

[0025] The top of the bracket 3 is fixedly connected to a hydraulic cylinder 4, the piston end of the hydraulic cylinder 4 extends to the bottom of the bracket 3 and is fixedly connected to a movable plate, and the bottom of the movable plate is fixedly connected to an upper mold 5, and both sides of the movable plate are fixedly connected to a third electric telescopic rod 28, and the telescopic ends of the third electric telescopic rod 28 are fixedly connected to a push block 29, through which the workpiece outside the upper mold 5 can be pushed down.

[0026] Example 2

[0027] See also Figure 1 The utility model provides a technical solution: a controller is fixedly connected to one side of the column 2 to control the mold.

[0028] In summary, when the multi-station stamping die is in use, the piston end of the hydraulic cylinder 4 pushes the upper die 5 to move, so that the upper die 5 moves down, and the workpiece placed on the surface of the lower die 8 is stamped. After stamping, the piston end of the hydraulic cylinder 4 drives the upper die 5 to move up, and then the telescopic end of the third electric telescopic rod 28 pushes the push block 29 to push the workpiece down, and then the piston end of the hydraulic cylinder 4 drives the upper die 5 to move up, and then the output end of the first servo motor 6 drives the rotating disk 7 to rotate, so that the stamped workpiece is rotated to the unloading station, and the workpiece loaded from the loading station to the surface of the lower die 8 is rotated to the stamping station for stamping, and at the same time the second electric telescopic rod The telescopic end of 18 pushes the connecting block 19 and the drive box 20 downward, so that the suction cup 21 contacts the surface of the workpiece, and then the pump 22 is started to extract the air inside the suction cup 21 and the drive box 20, and then the air is discharged to the external environment through the pump 22, so that suction is generated inside the suction cup 21 to adsorb the workpiece, and then the telescopic end of the second electric telescopic rod 18 drives the connecting block 19 and the drive box 20 to move upward, so that the workpiece moves out of the lower mold 8, and then the output end of the third servo motor 15 drives the bidirectional ball screw 16 to rotate, so that the bidirectional ball screw 16 drives the two clamping blocks 17 to move, so that the two clamping blocks 17 are moved. 7 clamps the outside of the workpiece, and then the output end of the second servo motor 11 drives the threaded rod 10 to rotate, so that the threaded rod 10 drives the rectangular moving block 12 to drive the first electric telescopic rod 13 and the fixed plate 14 and the clamping block 17 and the drive box 20 and the suction cup 21 to move the workpiece to the top of the conveyor belt 26, and then the telescopic end of the first electric telescopic rod 13 pushes the fixed plate 14 and the clamping block 17 and the drive box 20 and the suction cup 21 downward, so that the workpiece contacts the surface of the conveyor belt 26, and then the switch valve 23 is opened, so that the drive box 20 and the suction cup 21 are connected to the external environment through the switch valve 23, so that the inside of the suction cup 21 is The suction force disappears, and then the output end of the third servo motor 15 drives the bidirectional ball screw 16 to reset and rotate, so that the bidirectional ball screw 16 drives the two clamping blocks 17 to reset and move, releasing the clamping state of the workpiece, so that the workpiece is located on the surface of the conveyor belt 26, and then the telescopic end of the first electric telescopic rod 13 drives the fixed plate 14, the clamping block 17, the drive box 20 and the suction cup 21 to move upward, and at the same time, the output end of the fourth servo motor 27 drives a conveyor roller 25 to rotate, so that this conveyor roller 25 drives another conveyor roller 25 to rotate through the conveyor belt 26, so that the conveyor belt 26 drives the workpiece to move to the subsequent processing step for work.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-station stamping die, comprising a workbench (1), characterized in that: The top of the workbench (1) is rotatably connected to a rotating disk (7), and a plurality of lower molds (8) are provided on the surface of the rotating disk (7). The bottom of the workbench (1) is fixedly connected to a first servo motor (6), and the output end of the first servo motor (6) is fixedly connected to the bottom end of the rotating disk (7). The top of the workbench (1) is fixedly connected to a column (2), and one side of the column (2) is fixedly connected to a bracket (3). A movable groove (9) is provided inside the bracket (3), and one side of the inner cavity of the movable groove (9) is fixedly connected to a second servo motor (11), and the other side of the inner cavity of the movable groove (9) is rotatably connected to a threaded rod (10), and the output end of the second servo motor (11) is fixedly connected to one end of the threaded rod (10). The outer side of the threaded rod (10) is threadedly connected to a rectangular moving block (12), one end of the rectangular moving block (12) extends to the bottom of the bracket (3) and is fixedly connected to a first electric telescopic rod (13), the telescopic end of the first electric telescopic rod (13) is fixedly connected to a fixed plate (14), one side of the inner cavity of the fixed plate (14) is rotatably connected to a bidirectional ball screw (16), one side of the fixed plate (14) is fixedly connected to a third servo motor (15), the output end of the third servo motor (15) is fixedly connected to one end of the bidirectional ball screw (16), the outer side of the bidirectional ball screw (16) is threadedly connected to a clamping block (17) at positions opposite to the thread direction, and the bottom ends of the clamping blocks (17) extend to the bottom of the fixed plate (14).

2. The multi-station stamping die according to claim 1, characterized in that: A second electric telescopic rod (18) is fixedly connected to the bottom of the fixed plate (14) and located between the two clamping blocks (17); a telescopic end of the second electric telescopic rod (18) is fixedly connected to a connecting block (19); a driving box (20) is fixedly connected to the bottom of the connecting block (19); a plurality of suction cups (21) are fixedly connected to the bottom of the driving box (20); a pump (22) is fixedly connected to one side of the connecting block (19); and one end of the pump (22) extends into the interior of the driving box (20).

3. The multi-station stamping die according to claim 2, characterized in that: A switch valve (23) is fixedly connected to the top of the driving box (20), and one end of the switch valve (23) extends into the interior of the driving box (20).

4. The multi-station stamping die according to claim 1, characterized in that: A conveyor (24) is fixedly connected to one side of the workbench (1), two conveyor rollers (25) are rotatably connected inside the conveyor (24), and the two conveyor rollers (25) are connected to each other through a conveyor belt (26). A fourth servo motor (27) is fixedly connected to one side of the conveyor (24), and an output end of the fourth servo motor (27) is fixedly connected to one end of a conveyor roller (25).

5. The multi-station stamping die according to claim 1, characterized in that: The top of the bracket (3) is fixedly connected to a hydraulic cylinder (4), the piston end of the hydraulic cylinder (4) extends to the bottom of the bracket (3) and is fixedly connected to a movable plate, and the bottom of the movable plate is fixedly connected to an upper mold (5), and both sides of the movable plate are fixedly connected to a third electric telescopic rod (28), and the telescopic ends of the third electric telescopic rod (28) are fixedly connected to a push block (29).

6. The multi-station stamping die according to claim 1, characterized in that: A controller is fixedly connected to one side of the column (2).

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