Feeding mechanism of pneumatic punching machine

Abstract

The feeding mechanism of the pneumatic punching machine comprises a supporting machine body, the output end of a first servo motor is provided with a first driving rod, the front end of the first driving rod is fixedly connected with a rotating cylinder, one side of the rotating cylinder is rotationally connected to the inner wall of an operation box, the surface of the rotating cylinder is connected with a lock chain in a winding mode, and the lock chain is fixedly connected with the supporting machine body. The bottom end of the chain is fixedly connected with a connecting block, the front face of the connecting block is fixedly connected with a supporting plate, roll-shaped materials are rolled to the position in front of the supporting plate, then the first servo motor drives the rotating cylinder to rotate and enables the chain to fall down, and therefore the supporting plate falls to the bottom, and then the materials are rolled to the supporting plate. According to the device, tools do not need to be used, the use of the tools can be effectively saved, the material roll can be conveniently placed on the fixing shaft in a sleeving mode, and therefore the efficiency of installing the material roll is improved, and the effect that the use of the tools is reduced, and the material roll is conveniently installed is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic punching machines, and in particular to a feeding mechanism of a pneumatic punching machine. Background Art

[0002] Pneumatic punching machines use high-pressure gas generated by a compressor to deliver compressed gas to a solenoid valve through a pipeline. The foot switch is used to control the action of the solenoid valve to control the operation and return of the cylinder, thereby achieving the purpose of punching. Pneumatic punching machines have a high frequency and generally require workers to continuously pile materials into the incision little by little.

[0003] Patent document CN213997387U discloses a "pneumatic punch with a feeding device, the feeding device includes two clamping plates, a first cylinder capable of driving the clamping plates to clamp, and a second cylinder capable of driving the clamping plates to move, and a first slider, a second slider, a third slider and a fourth slider are arranged at one end of the clamping plate away from the supporting column on the punching plate, the first slider is slidably connected to the second slider, the second slider is connected to the telescopic rod of the first cylinder, the third slider is slidably connected to the fourth slider, and the fourth slider is connected to the telescopic rod of the second cylinder. The first cylinder drives the two clamping plates to move towards each other at the same time to clamp the material, and the second cylinder drives the clamping plates after clamping the material to move toward the incision direction of the pneumatic punching machine to feed the material into the incision of the pneumatic punching machine, and the pneumatic punching machine works to shear the material entering the incision. The utility model is simple to operate, avoids the staff from pushing the material into the incision of the pneumatic punching machine little by little, and improves the work efficiency.";

[0004] When the above device is in use, the first cylinder works to drive the two clamps to move towards each other at the same time to clamp the material, and the second cylinder works to drive the clamps to move toward the incision direction of the pneumatic punch, so that the material is sent into the incision of the pneumatic punch, and the pneumatic punch works again to shear the material entering the incision. Although this device is simple to operate and avoids the staff from pushing the material into the incision of the pneumatic punch little by little, when installing the material on this device, due to the high workbench and heavy material, tools are needed to lift the material to install it on this device, which is more troublesome, so it needs to be improved by the staff. Utility Model Content

[0005] The purpose of the utility model is to overcome the need for tools to lift materials to install them in the prior art and thus provide a feeding mechanism for a pneumatic punch;

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] include:

[0008] A support body, wherein an operation box is fixedly connected to the top of the support body, a drive shell is fixedly connected to the front of the operation box, a first servo motor is fixedly connected to the inner wall of the drive shell, a first drive rod is installed at the output end of the first servo motor, and the surface of the first drive rod is rotatably connected to the inner wall of the operation box, a rotating cylinder is fixedly connected to the front end of the first drive rod, and one side of the rotating cylinder is rotatably connected to the inner wall of the operation box, a chain is wound around the surface of the rotating cylinder, a connecting block is fixedly connected to the bottom end of the chain, and the back of the connecting block is slidably connected to the inner wall of the support body, and a support plate is fixedly connected to the front of the connecting block;

[0009] A workbench is fixedly connected to the left side of the supporting body, a moving box is fixedly connected to the right side of the tail of the workbench, a hydraulic cylinder is fixedly connected to the tail of the inner wall of the moving box, a connecting block is fixedly connected to the output end of the hydraulic cylinder, and a rotating machine is fixedly connected to the right side of the connecting block.

[0010] A connecting box is fixedly connected to the back of the rotating machine, a driving motor is fixedly connected to the inner wall of the connecting box, a rotating rod is installed at the output end of the driving motor, and the surface of the rotating rod is rotatably connected to the inner wall of the rotating machine, a connecting column is fixedly connected to the front end of the rotating rod, and the front end of the connecting column is rotatably connected to the inner wall of the rotating machine, and a fixed shaft is fixedly connected to the front end of the connecting column.

[0011] The bottom of the rotating machine is fixedly connected with a support block, and the bottom of the support block is fixedly connected with a roller.

[0012] A second servo motor is fixedly connected to both sides of the inner wall of the workbench, a second driving rod is installed at the output end of the second servo motor, and the surface of the second driving rod is rotatably connected to the inner wall of the workbench, the front end of the second driving rod is fixedly connected to a support arm, and the top of the support arm is rotatably connected to a roller.

[0013] Square protrusions are provided on both sides of the surface of the fixed shaft, so that the fixed shaft can pass through the slot in the middle of the material roll and get stuck, so that the fixed shaft can effectively drive the material roll to rotate.

[0014] A hollow hole is provided in the middle of the fixed shaft, and the width of the support plate can just be inserted into the hollow hole to ensure that the material roll can be placed on the fixed shaft.

[0015] The technical solution provided by the utility model has the following technical effects:

[0016] 1. The present invention provides a feeding mechanism for a pneumatic punch press, which rolls the rolled material in front of the support plate, and then the first servo motor drives the rotating cylinder to rotate and drops the chain, so that the support plate falls to the bottom, and then the material is rolled onto the support plate, and then the support plate can drive the material to rise. This device does not require the use of tools, which can effectively save the use of tools, so that the material roll can be more conveniently placed on the fixed shaft, thereby improving the efficiency of installing the material roll and achieving the effect of reducing the use of tools and facilitating the installation of the material roll.

[0017] 2. The feeding mechanism of a pneumatic punch provided by the present invention drives the support arm to rotate through the second servo motor, so that the roller presses the material onto the workbench, so that the material is squeezed relatively flat, so as to facilitate the processing of the material through the pneumatic punch, reduce the situation where the material cannot enter the pneumatic punch and thus cause malfunctions, and achieve the effect of reducing the occurrence of malfunctions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the present utility or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present utility. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural stereogram of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of the rotating machine structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the support plate structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection block structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the roller structure of the utility model.

[0024] In the figure: 1. supporting body; 2. operating box; 3. driving shell; 4. first servo motor; 5. first driving rod; 6. rotating cylinder; 7. chain; 8. connecting block; 9. supporting plate; 10. working table; 11. moving box; 12. hydraulic cylinder; 13. connecting block; 14. rotating machine; 15. connecting box; 16. driving motor; 17. rotating rod; 18. connecting column; 19. fixed shaft; 20. supporting block; 21. roller; 22. second servo motor; 23. second driving rod; 24. supporting arm; 25. roller. DETAILED DESCRIPTION

[0025] See also Figures 1 to 5 , a feeding mechanism for a pneumatic punch press;

[0026] include:

[0027] A support body 1, an operation box 2 is fixedly connected to the top of the support body 1, a drive shell 3 is fixedly connected to the front of the operation box 2, a first servo motor 4 is fixedly connected to the inner wall of the drive shell 3, a first drive rod 5 is installed at the output end of the first servo motor 4, and the surface of the first drive rod 5 is rotatably connected to the inner wall of the operation box 2, a rotating cylinder 6 is fixedly connected to the front end of the first drive rod 5, and one side of the rotating cylinder 6 is rotatably connected to the inner wall of the operation box 2, a chain 7 is wound around the surface of the rotating cylinder 6, a connecting block 8 is fixedly connected to the bottom end of the chain 7, and the back of the connecting block 8 is slidably connected to the inner wall of the support body 1, and a support plate 9 is fixedly connected to the front of the connecting block 8;

[0028] When using this device to install a material roll, the first servo motor 4 is powered on, so that the first servo motor 4 drives the first driving rod 5 at the output end to rotate, and the first driving rod 5 drives the rotating drum 6 at the front end to rotate, so that the rotating drum 6 puts down the chain 7 on the surface, so that the chain 7 drives the connecting block 8 at the bottom to descend, and the connecting block 8 drives the front support plate 9 to descend to the bottom, and then the material roll is rolled to the support plate 9, and the first servo motor 4 rotates in the opposite direction again, so that the rotating drum 6 drives the chain 7 on the surface to roll up, so that the chain 7 drives the connecting block 8 at the bottom to rise, and the connecting block 8 drives the support plate 9 on the surface to rise to the same height as the fixed shaft 19, so that the fixed shaft 19 moves forward and is inserted into the material roll, and then the first servo motor 4 rotates, so that the support plate 9 descends, so that the fixed shaft 19 supports the material roll to complete the installation of the material roll;

[0029] A workbench 10 is fixedly connected to the left side of the supporting body 1, a moving box 11 is fixedly connected to the right side of the tail of the workbench 10, a hydraulic cylinder 12 is fixedly connected to the tail of the inner wall of the moving box 11, a connecting block 13 is fixedly connected to the output end of the hydraulic cylinder 12, and a rotating machine 14 is fixedly connected to the right side of the connecting block 13;

[0030] When the rotating machine 14 needs to be moved, the hydraulic cylinder 12 is connected to an external power supply, and then the hydraulic cylinder 12 drives the connecting block 13 at the output end to contract or extend, so that the connecting block 13 drives the rotating machine 14 on one side to move forward and backward to ensure that the fixed shaft 19 is inserted into the material roll or the fixed shaft 19 is separated from the support plate 9;

[0031] A connection box 15 is fixedly connected to the back of the rotating machine 14, a driving motor 16 is fixedly connected to the inner wall of the connection box 15, a rotating rod 17 is installed at the output end of the driving motor 16, and the surface of the rotating rod 17 is rotatably connected to the inner wall of the rotating machine 14, a connecting column 18 is fixedly connected to the front end of the rotating rod 17, and the front end of the connecting column 18 is rotatably connected to the inner wall of the rotating machine 14, and a fixed shaft 19 is fixedly connected to the front end of the connecting column 18;

[0032] When the material needs to be put into the pneumatic punch, the material roll is opened, and then the material roll is inserted into the pneumatic punch, and then the driving motor 16 is connected to the external power supply, so that the driving motor 16 drives the rotating rod 17 at the output end to rotate, and the rotating rod 17 drives the connecting column 18 at the front end to rotate, and the connecting column 18 drives the fixed shaft 19 at the front end to rotate, so that the fixed shaft 19 drives the material roll on the surface to rotate slowly and pull the material roll out;

[0033] The bottom of the rotating machine 14 is fixedly connected to a support block 20, and the bottom of the support block 20 is fixedly connected to a roller 21;

[0034] When the rotating machine 14 moves forward and backward, the roller 21 drives the support block 20 on the top to assist in moving, and the support block 20 drives the rotating machine 14 on the top to assist in moving forward and backward;

[0035] A second servo motor 22 is fixedly connected to both sides of the inner wall of the workbench 10, a second driving rod 23 is installed at the output end of the second servo motor 22, and the surface of the second driving rod 23 is rotatably connected to the inner wall of the workbench 10, a support arm 24 is fixedly connected to the front end of the second driving rod 23, and a roller 25 is rotatably connected to the top of the support arm 24;

[0036] When the material roll needs to be fed, the material is pulled to the top of the workbench 10, and then the second servo motor 22 is connected to an external power supply, so that the second servo motor 22 drives the second drive rod 23 at the output end to rotate, and the second drive rod 23 drives the support arm 24 at the front end to rotate, and the support arm 24 drives the top roller 25 to rotate to the top of the workbench 10 and fit it, so that the roller 25 limits the position of the material, so that the material is inserted into the pneumatic punch.

[0037] Working principle: the first servo motor 4 is connected to an external power supply, so that the rotating cylinder 6 drives the chain 7 at the bottom to be lowered, so that the connecting block 8 and the support plate 9 move to the bottom, and then the material roll is rolled to the surface of the support plate 9, and then the first servo motor 4 rotates in the opposite direction, so that the support plate 9 drives the material roll to rise to the same height as the fixed shaft 19, and then the hydraulic cylinder 12 drives the rotating machine 14 to move forward, so that the fixed shaft 19 passes through the middle of the material roll, and then the support plate 9 moves downward again, so that the fixed shaft 19 supports the material roll, and then the hydraulic cylinder 12 drives the fixed shaft 19 to separate from the support plate 9, and then pulls out the material roll and passes it close to the workbench 10. The second servo motor 22 is connected to an external power supply, so that the roller 25 rotates to rest on the top of the workbench 10 to restrict the material, and then the material is inserted into the pneumatic punch, so that processing can begin.

Claims

1. A feeding mechanism for a pneumatic punch press, comprising a supporting body (1), characterized in that: The top of the support body (1) is fixedly connected to an operation box (2), the front of the operation box (2) is fixedly connected to a drive shell (3), the inner wall of the drive shell (3) is fixedly connected to a first servo motor (4), the output end of the first servo motor (4) is mounted with a first drive rod (5), and the surface of the first drive rod (5) is rotatably connected to the inner wall of the operation box (2), the front end of the first drive rod (5) is fixedly connected to a rotating cylinder (6), and one side of the rotating cylinder (6) is rotatably connected to the inner wall of the operation box (2), the surface of the rotating cylinder (6) is wound with a chain (7), the bottom end of the chain (7) is fixedly connected to a connecting block (8), and the back of the connecting block (8) is slidably connected to the inner wall of the support body (1), and the front of the connecting block (8) is fixedly connected to a support plate (9).

2. The feeding mechanism of a pneumatic punch press according to claim 1, characterized in that: A workbench (10) is fixedly connected to the left side of the support body (1), a moving box (11) is fixedly connected to the right side of the rear of the workbench (10), a hydraulic cylinder (12) is fixedly connected to the rear of the inner wall of the moving box (11), an output end of the hydraulic cylinder (12) is fixedly connected to a connecting block (13), and a rotating machine (14) is fixedly connected to the right side of the connecting block (13).

3. A feeding mechanism for a pneumatic punch press according to claim 2, characterized in that: The back of the rotating machine (14) is fixedly connected to a connection box (15), the inner wall of the connection box (15) is fixedly connected to a driving motor (16), the output end of the driving motor (16) is equipped with a rotating rod (17), and the surface of the rotating rod (17) is rotatably connected to the inner wall of the rotating machine (14), the front end of the rotating rod (17) is fixedly connected to a connecting column (18), and the front end of the connecting column (18) is rotatably connected to the inner wall of the rotating machine (14), and the front end of the connecting column (18) is fixedly connected to a fixed shaft (19).

4. The feeding mechanism of a pneumatic punch press according to claim 2, characterized in that: The bottom of the rotating machine (14) is fixedly connected to a support block (20), and the bottom of the support block (20) is fixedly connected to a roller (21).

5. The feeding mechanism of a pneumatic punch press according to claim 2, characterized in that: A second servo motor (22) is fixedly connected to both sides of the inner wall of the workbench (10); a second driving rod (23) is installed at the output end of the second servo motor (22); and the surface of the second driving rod (23) is rotatably connected to the inner wall of the workbench (10); a front end of the second driving rod (23) is fixedly connected to a support arm (24); and a top of the support arm (24) is rotatably connected to a roller (25).

6. The feeding mechanism of a pneumatic punch press according to claim 3, characterized in that: Square protrusions are provided on both sides of the surface of the fixed shaft (19), so that the fixed shaft (19) can pass through the slot in the middle of the material roll and get stuck, so that the fixed shaft (19) can effectively drive the material roll to rotate.

7. The feeding mechanism of a pneumatic punch press according to claim 3, characterized in that: A hollow hole is provided in the middle of the fixed shaft (19), and the width of the support plate (9) is just enough to be inserted into the hollow hole, so as to ensure that the material roll can be placed on the fixed shaft (19).

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