Punching machine swing arm assembly for punching metal products

Abstract

The utility model discloses a punching machine swing arm assembly for punching metal products, which comprises a swing arm, one end of the swing arm is fixedly connected with a clamping mechanism, the clamping mechanism comprises a mounting block, the side surface of the mounting block is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a two-way threaded rod, and the output end of the two-way threaded rod is fixedly connected with a second motor. The outer surface of the bidirectional threaded rod is in threaded connection with a sliding block, the outer surface of the sliding block is fixedly connected with a first clamping plate, the lower surface of the first clamping plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating shaft, and the end, away from the second motor, of the rotating shaft is fixedly connected with a bevel gear; a one-way threaded rod is rotatably connected to the interior of the first clamping plate, a moving block is in threaded connection with the outer surface of the one-way threaded rod, a second clamping plate is fixedly connected to the side surface of the moving block, workpieces can be rapidly clamped through the arranged clamping mechanism, and the workpieces of different sizes can be fastened.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a punching machine swing arm assembly for punching metal products. Background Art

[0002] A punch press is a stamping press that is mainly used in the field of metal processing. The punch press uses a die to perform processing operations such as punching, forming, punching, and stamping on metal materials. The application range of punch presses is very wide, including but not limited to the manufacture of various metal parts, automobiles, electronics, home appliances, and instruments. When punching, existing punch presses generally use swing arm assemblies for loading and unloading to reduce the workload of operators and improve safety.

[0003] The swing arm assembly of a punch press for stamping metal products is generally provided with a clamping mechanism for clamping the workpiece, but the existing clamping mechanism is difficult to adjust and cannot quickly and adaptively adjust workpieces of different sizes to clamp the workpiece, which reduces the practicability of the equipment. In addition, the existing swing arm assembly of a punch press generally clamps the workpiece by a swing arm, places it in the stamping position, and then transports the stamped workpiece, which reduces work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a punch press swing arm assembly for stamping metal products. The workpiece can be quickly clamped by the provided clamping mechanism, and the bidirectional threaded rod is driven to rotate by the first motor, so that the slider drives the two first clamping plates to approach each other until the side surfaces of the first clamping plates clamp the side walls of the workpiece, and at the same time, the rotating shaft is driven to rotate by the second motor, and then the three bevel gear combination transmission drives the moving block to drive the second clamping plates to approach each other, clamping the other side of the workpiece, thereby achieving a fastening effect on workpieces of different sizes; the position of the clamping mechanism can be adjusted by the provided telescopic mechanism, lifting mechanism and rotating mechanism, and the workpiece to be stamped and the stamped workpiece can be clamped and transferred at the same time, thereby improving processing efficiency and safety.

[0005] The utility model also provides a punching machine swing arm assembly for stamping metal products as described above, comprising: a swing arm, one end of the swing arm is fixedly connected to a clamping mechanism, the clamping mechanism comprises a mounting block, a side surface of the mounting block is fixedly connected to a first motor, an output end of the first motor is fixedly connected to a bidirectional threaded rod, an outer surface of the bidirectional threaded rod is threadedly connected to a sliding block, an outer surface of the sliding block is fixedly connected to a first clamping plate, a lower surface of the first clamping plate is fixedly connected to a second motor, an output end of the second motor is fixedly connected to a rotating shaft, an end of the rotating shaft away from the second motor is fixedly connected to a bevel gear, an internal rotation of the first clamping plate is connected to a unidirectional threaded rod, one end of the unidirectional threaded rod is fixedly connected to the bevel gear, an outer surface of the unidirectional threaded rod is threadedly connected to a moving block, and a side surface of the moving block is fixedly connected to the second clamping plate.

[0006] According to the punch press swing arm assembly for stamping metal products, a slide groove is provided on the lower surface of the mounting block, and the side surface of the slider is slidably connected to the slide groove.

[0007] According to the punch press swing arm assembly for stamping metal products, the side surface of the moving block is slidably connected to the first clamping plate, and the side surface of the second clamping plate is provided with an anti-slip pad.

[0008] According to the punch press swing arm assembly for stamping metal products, one end of the swing arm away from the mounting block is fixedly connected to a connecting plate, a side surface of the connecting plate is provided with a telescopic mechanism, the telescopic mechanism includes a placement seat, an upper surface of the placement seat is fixedly connected to a cylinder, an output end of the cylinder is fixedly connected to a telescopic rod, and one end of the telescopic rod away from the cylinder is fixedly connected to the connecting plate.

[0009] According to the punch press swing arm assembly for stamping metal products, a lifting mechanism is provided on the lower surface of the placement seat, and the lifting mechanism includes a hydraulic cylinder, an output end of the hydraulic cylinder is fixedly connected to a hydraulic rod, and the bottom end of the hydraulic rod is fixedly connected to the placement seat.

[0010] According to the punch press swing arm assembly for stamping metal products, the bottom end of the hydraulic cylinder is fixedly connected to a rotating seat, the lower surface of the rotating seat is fixedly connected to a connecting column, and a base is arranged below the rotating seat.

[0011] According to the punch press swing arm assembly for stamping metal products, a rotating mechanism is arranged inside the base, and the rotating mechanism includes a third motor, the output end of the third motor is fixedly connected to a second spur gear, the outer surface of the connecting column is fixedly connected to a first spur gear, and the first spur gear and the second spur gear are meshed with each other.

[0012] According to the punch press swing arm assembly for stamping metal products, a roller is provided on the lower surface of the rotating seat, and the lower surface of the base is rollingly connected to the roller.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a punch press swing arm assembly for punching metal products according to the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a clamping mechanism of a punching machine swing arm assembly for punching metal products according to the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the first clamping plate of a punching machine swing arm assembly for punching metal products according to the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the rotating mechanism structure of a punch press swing arm assembly for punching metal products.

[0019] Legend:

[0020] 1. Swing arm; 2. Mounting block; 3. First motor; 4. Bidirectional threaded rod; 5. Slider; 6. Slide; 7. First clamping plate; 8. Second motor; 9. Rotating shaft; 10. Bevel gear; 11. One-way threaded rod; 12. Moving block; 13. Second clamping plate; 14. Anti-skid pad; 15. Connecting plate; 16. Cylinder; 17. Telescopic rod; 18. Placement seat; 19. Hydraulic cylinder; 20. Hydraulic rod; 21. Rotating seat; 22. Base; 23. Roller; 24. Connecting column; 25. First spur gear; 26. Third motor; 27. Second spur gear. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4The utility model embodiment is a punching machine swing arm assembly for stamping metal products, which includes: a swing arm 1, one end of the swing arm 1 is fixedly connected to a clamping mechanism, the clamping mechanism includes a mounting block 2, the side surface of the mounting block 2 is fixedly connected to a first motor 3, the output end of the first motor 3 is fixedly connected to a bidirectional threaded rod 4, the outer surface of the bidirectional threaded rod 4 is threadedly connected to a slider 5, the lower surface of the mounting block 2 is provided with a slide groove 6, the side surface of the slider 5 is slidably connected to the slide groove 6, the outer surface of the slider 5 is fixedly connected to a first clamping plate 7, the lower surface of the first clamping plate 7 is fixedly connected to a second motor 8, the output end of the second motor 8 is fixedly connected to a rotating shaft 9, the end of the rotating shaft 9 away from the second motor 8 is fixedly connected to a bevel gear 10, the internal rotation of the first clamping plate 7 is connected to a unidirectional threaded rod 11, one end of the unidirectional threaded rod 11 is fixedly connected to the bevel gear 10, and the outer surface of the unidirectional threaded rod 11 is threadedly connected to a moving block 1 2. The side surface of the moving block 12 is slidably connected to the first clamping plate 7, and the side surface of the moving block 12 is fixedly connected with the second clamping plate 13, and the side surface of the second clamping plate 13 is provided with an anti-slip pad 14. When it is necessary to clamp the workpiece, the first motor 3 drives the bidirectional threaded rod 4 to rotate, so that the slider 5 drives the two first clamping plates 7 to approach each other until the side surface of the first clamping plate 7 clamps the side wall of the workpiece, and at the same time, the second motor 8 drives the rotating shaft 9 to rotate, and then the three bevel gears 10 are combined to drive the moving block 12 to drive the second clamping plate 13 to approach each other, and clamp the other side of the workpiece, thereby achieving a fastening effect on workpieces of different sizes; when it is necessary to put down the workpiece, the second motor 8 is reversed to make the second clamping plate 13 away from the workpiece, and then the first motor 3 is reversed to make the first clamping plate 7 away from the workpiece, so that the workpiece to be processed is placed in the processing position or the processed workpiece is placed in the conveying position, which has good practicality.

[0023] One end of the swing arm 1 away from the mounting block 2 is fixedly connected to a connecting plate 15, and a telescopic mechanism is provided on the side surface of the connecting plate 15. The telescopic mechanism includes a placement seat 18, and the upper surface of the placement seat 18 is fixedly connected to a cylinder 16. The output end of the cylinder 16 is fixedly connected to a telescopic rod 17, and one end of the telescopic rod 17 away from the cylinder 16 is fixedly connected to the connecting plate 15. The telescopic rod 17 is driven to extend and retract by the cylinder 16, thereby adjusting the front and rear position of the clamping mechanism after clamping the workpiece.

[0024] A lifting mechanism is provided on the lower surface of the placement seat 18, and the lifting mechanism includes a hydraulic cylinder 19. The output end of the hydraulic cylinder 19 is fixedly connected to a hydraulic rod 20, and the bottom end of the hydraulic rod 20 is fixedly connected to the placement seat 18. The hydraulic cylinder 19 drives the hydraulic rod 20 to extend and retract, thereby controlling the lifting and lowering of the clamping mechanism to pick up or put down the workpiece.

[0025] The bottom end of the hydraulic cylinder 19 is fixedly connected to a rotating seat 21, and the lower surface of the rotating seat 21 is fixedly connected to a connecting column 24. A base 22 is arranged below the rotating seat 21, and a rotating mechanism is arranged inside the base 22. The rotating mechanism includes a third motor 26, and the output end of the third motor 26 is fixedly connected to a second spur gear 27. The outer surface of the connecting column 24 is fixedly connected to a first spur gear 25, and the first spur gear 25 and the second spur gear 27 are meshed with each other. The first spur gear 25 and the second spur gear 27 are driven by the third motor 26 to mesh and transmit, so that the connecting column 24 drives the rotating seat 21 to rotate, thereby controlling the angle of the clamping mechanism, which is convenient for clamping the workpiece to be processed on the outside or conveying the processed workpiece.

[0026] The lower surface of the rotating seat 21 is provided with a roller 23, and the lower surface of the base 22 is rollingly connected to the roller 23. The roller 23 is used to reduce the friction between the rotating seat 21 and the base 22, reduce noise, and reduce energy consumption.

[0027] Working principle: When the equipment is needed, the position of the clamping mechanism is first adjusted by the cylinder 16, the hydraulic cylinder 19 and the third motor 26, so that the clamping mechanism on one side contacts the processed workpiece, and the clamping mechanism on the other side contacts the workpiece to be processed, and then the first motor 3 drives the bidirectional threaded rod 4 to rotate, so that the slider 5 drives the two first clamping plates 7 to approach each other until the side surface of the first clamping plate 7 clamps the side wall of the workpiece, and at the same time, the second motor 8 drives the rotating shaft 9 to rotate, and then the three bevel gears 10 are combined to drive the moving block 12 to drive the second clamping plate 13 to approach each other, clamping the other side of the workpiece, thereby achieving the fastening effect on workpieces of different sizes, and then the position of the clamping mechanism is adjusted by the cylinder 16, the hydraulic cylinder 19 and the third motor 26, the stamped workpiece is placed on the conveyor, and the workpiece to be processed is placed on the stamping position of the punch press, with high working effect and good practicality.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A punch arm assembly for punching metal products, characterized in that: include: A swing arm (1), one end of the swing arm (1) is fixedly connected to a clamping mechanism, the clamping mechanism comprises a mounting block (2), the side surface of the mounting block (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a bidirectional threaded rod (4), the outer surface of the bidirectional threaded rod (4) is threadedly connected to a slider (5), the outer surface of the slider (5) is fixedly connected to a first clamping plate (7), the lower surface of the first clamping plate (7) is fixedly connected to a second motor (8), the output end of the second motor (8) is fixedly connected to a rotating shaft (9), one end of the rotating shaft (9) away from the second motor (8) is fixedly connected to a bevel gear (10), the interior of the first clamping plate (7) is rotatably connected to a unidirectional threaded rod (11), one end of the unidirectional threaded rod (11) is fixedly connected to the bevel gear (10), the outer surface of the unidirectional threaded rod (11) is threadedly connected to a moving block (12), and the side surface of the moving block (12) is fixedly connected to a second clamping plate (13).

2. A punch press swing arm assembly for punching metal products according to claim 1, characterized in that: The lower surface of the mounting block (2) is provided with a slide groove (6), and the side surface of the sliding block (5) is slidably connected to the slide groove (6).

3. The swing arm assembly of a punch press for punching metal products according to claim 1, characterized in that: The side surface of the moving block (12) is slidably connected to the first clamping plate (7), and the side surface of the second clamping plate (13) is provided with an anti-slip pad (14).

4. A punch press swing arm assembly for punching metal products according to claim 1, characterized in that: One end of the swing arm (1) away from the mounting block (2) is fixedly connected to a connecting plate (15), a side surface of the connecting plate (15) is provided with a telescopic mechanism, the telescopic mechanism comprises a placement seat (18), an upper surface of the placement seat (18) is fixedly connected to a cylinder (16), an output end of the cylinder (16) is fixedly connected to a telescopic rod (17), and one end of the telescopic rod (17) away from the cylinder (16) is fixedly connected to the connecting plate (15).

5. A punch press swing arm assembly for punching metal products according to claim 4, characterized in that: A lifting mechanism is provided on the lower surface of the placement seat (18), and the lifting mechanism comprises a hydraulic cylinder (19). The output end of the hydraulic cylinder (19) is fixedly connected to a hydraulic rod (20), and the bottom end of the hydraulic rod (20) is fixedly connected to the placement seat (18).

6. A punch press swing arm assembly for punching metal products according to claim 5, characterized in that: The bottom end of the hydraulic cylinder (19) is fixedly connected to a rotating seat (21), the lower surface of the rotating seat (21) is fixedly connected to a connecting column (24), and a base (22) is provided below the rotating seat (21).

7. A punch press swing arm assembly for punching metal products according to claim 6, characterized in that: A rotating mechanism is arranged inside the base (22), and the rotating mechanism comprises a third motor (26). The output end of the third motor (26) is fixedly connected to a second spur gear (27). The outer surface of the connecting column (24) is fixedly connected to a first spur gear (25). The first spur gear (25) and the second spur gear (27) are meshed with each other.

8. The swing arm assembly of a punch press for punching metal products according to claim 6, characterized in that: The lower surface of the rotating seat (21) is provided with a roller (23), and the lower surface of the base (22) is rollingly connected to the roller (23).

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