Hydraulic swing type numerical control plate shearing machine with automatic feeding function

Abstract

The utility model discloses an automatic feeding hydraulic swing type numerical control plate shearing machine which comprises a base and a supporting seat fixedly connected to one side of the base, the top of the base is fixedly connected with a cutting box through a fixing block, and the front portion and the rear portion of the top of the supporting seat are both fixedly connected with fixing plates. The front portions of the two fixing plates are rotationally connected with a plurality of rotating rods through openings. The numerical control plate shearing machine relates to the technical field of numerical control plate shearing machines. According to the hydraulic swing type numerical control plate shearing machine capable of achieving automatic feeding, a motor is controlled to drive rotating rods to rotate, two transmission mechanisms can drive the multiple rotating rods to rotate at the same time, the multiple rotating rods drive the multiple conveying rollers to rotate, the multiple conveying rollers convey plates, a hydraulic telescopic rod is controlled to drive a cutting blade to downwards cut the plates, and the plate shearing efficiency is improved. And therefore, the plate can be automatically fed, manual pushing is not needed, more time and labor are saved during operation, and the plate cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control shearing machines, in particular to a hydraulic swing type numerical control shearing machine with automatic feeding. Background Technique

[0002] The shearing machine belongs to one of the forging and pressing machines, and its main function is in the metal processing industry. The shearing machine is a relatively widely used shearing device in machining. It can shear steel plate materials of various thicknesses, and among them, the shearing machine includes a numerical control hydraulic swing shearing machine.

[0003] When the existing numerical control hydraulic swing shearing machine cuts the sheet material in segments, after cutting out a section of the sheet material, it is necessary for the staff to push the sheet material to the cutting position, and the reciprocating operation is time-consuming and laborious. Moreover, when the sheet material is moved and cut, the sheet material is prone to tilt and shift, resulting in the sheet material being cut obliquely and irregularly, affecting the quality of the sheet material cutting. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a hydraulic swing type numerical control shearing machine with automatic feeding, which solves the problems that after cutting out a section of the sheet material, it is necessary for the staff to push the sheet material to the cutting position, and the reciprocating operation is time-consuming and laborious, and the sheet material is prone to tilt and shift, resulting in the sheet material being cut obliquely and irregularly.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A hydraulic swing type numerical control shearing machine with automatic feeding, including a base and a support seat fixedly connected to one side of the base. The top of the base is fixedly connected with a cutting box through a fixing block. The front and rear parts of the top of the support seat are both fixedly connected with fixing plates. A plurality of rotating rods are rotatably connected through openings formed in the front parts of the two fixing plates. A conveying roller is fixedly connected to the outer surface of the rotating rod and located between the two fixing plates. A transmission mechanism is drivingly connected between the outer surfaces of adjacent two rotating rods and located in the front part of the two fixing plates. A motor is fixedly connected to the front part of the support seat. The output shaft of the motor is fixedly connected to one end of the leftmost rotating rod through a coupling. The top of the inner cavity of the cutting box is fixedly connected with a hydraulic telescopic rod. The telescopic end of the hydraulic telescopic rod is fixedly connected with a moving plate. One side of the moving plate is fixedly connected with a cutting blade. A cutting opening adapted to the cutting blade is formed in the top of the base.

[0006] Preferably, one side of the fixing plate is fixedly connected with a connecting plate. A limiting rod is slidably connected through an opening formed in the front part of the connecting plate. One end of the limiting rod is fixedly connected with a limiting plate. The top of the limiting plate is rotatably connected with a guiding roller through a bearing.

[0007] Preferably, the other end of the limiting rod is fixedly connected with a circular plate, and a first spring is sleeved on the outer surface of the circular plate between the connecting plate and the circular plate.

[0008] Preferably, a mounting plate is fixedly connected to the lower side of one side of the cutting box, and an electric telescopic rod is fixedly installed on the top of the mounting plate through an opening.

[0009] Preferably, the telescopic end of the electric telescopic rod is fixedly connected with a pressing frame, and a pressing roller is rotatably connected inside the pressing frame.

[0010] Preferably, the other side of the bottom of the moving plate is fixedly connected with a sliding sleeve rod, the bottom end of the sliding sleeve rod is fixedly connected with a stabilizing plate, and a second spring is sleeved on the outer surface of the sliding sleeve rod between the moving plate and the stabilizing plate.

[0011] Beneficial effects

[0012] The utility model provides a hydraulic swing type numerical control shearing machine with automatic feeding. Compared with the existing technology, the following beneficial effects are achieved:

[0013] (1) By controlling the motor to drive the rotating rod to rotate, the two transmission mechanisms drive multiple rotating rods to rotate simultaneously, and the multiple rotating rods drive multiple conveying rollers to rotate, so that the multiple conveying rollers convey the sheet material. By controlling the hydraulic telescopic rod to drive the cutting blade downward to cut the sheet material, the sheet material can be automatically fed, without manual pushing, and the operation is more time-saving and labor-saving, improving the efficiency of sheet material cutting.

[0014] (2) Due to the acting force of the first spring, the limiting rod drives the guiding roller to move through the limiting plate, so that the two guiding rollers move towards the middle. The two guiding rollers squeeze and limit the front and rear sides of the sheet material, which can well guide the sheet material and effectively prevent the sheet material from tilting, ensuring the quality of sheet material cutting. Description of the drawings

[0015] Figure 1 is the external structure schematic diagram of the utility model;

[0016] Figure 2 is the internal structure schematic diagram of the cutting box and the cutting blade of the utility model;

[0017] Figure 3 is the structure schematic diagram of the connecting plate, the limiting rod, the limiting plate, the guiding roller, the circular plate and the first spring of the utility model;

[0018] Figure 4 is the structure schematic diagram of the mounting plate, the electric telescopic rod, the pressing frame and the pressing roller of the utility model.

[0019] In the figure: 1. Base; 2. Support seat; 3. Cutting box; 4. Fixed plate; 5. Rotating rod; 6. Conveying roller; 7. Transmission mechanism; 8. Motor; 9. Second spring; 10. Hydraulic telescopic rod; 11. Moving plate; 12. Cutting blade; 13. Cutting mouth; 14. Connecting plate; 15. Limit rod; 16. Limit plate; 17. Guide roller; 18. Circular plate; 19. First spring; 20. Mounting plate; 21. Electric telescopic rod; 22. Extrusion frame; 23. Extrusion roller; 24. Sliding sleeve rod; 25. Stabilizing plate. Specific implementation method

[0020] The following will combine the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model.

[0021] Please refer to Figures 1-4 , the utility model provides a technical solution: a hydraulic swing type CNC shearing machine with automatic feeding, comprising a base 1 and a support seat 2 fixedly connected to one side of the base 1, the top of the base 1 is fixedly connected to a cutting box 3 through a fixed block, the front and rear of the top of the support seat 2 are fixedly connected to fixed plates 4, the front of the two fixed plates 4 are rotatably connected to a plurality of rotating rods 5 through openings, the outer surface of the rotating rod 5 and located between the two fixed plates 4 is fixedly connected to a conveying roller 6, and the outer surfaces of the two adjacent rotating rods 5 and located in front of the two fixed plates 4 are fixedly connected to the transmission roller 6. A transmission mechanism 7 is connected, and a motor 8 is fixedly connected to the front of the support seat 2. The motor 8 is a servo motor, electrically connected to an external power supply, and controlled by a PLC. The output shaft of the motor 8 is fixedly connected to one end of the leftmost rotating rod 5 through a coupling. A hydraulic telescopic rod 10 is fixedly connected to the top of the inner cavity of the cutting box 3. The hydraulic telescopic rod 10 is controlled by a PLC. The telescopic end of the hydraulic telescopic rod 10 is fixedly connected to a moving plate 11, and a cutting blade 12 is fixedly connected to one side of the moving plate 11. A cutting opening 13 adapted to the cutting blade 12 is provided on the top of the base 1.

[0022] It should be noted that the PLC controls the motor 8 to rotate a fixed number of times, just moving the sheet cutting position to below the cutting blade 12, and controlling the hydraulic telescopic rod 10 to drive the cutting blade 12 to cut, and then controlling the hydraulic telescopic rod 10 to retract and reset.

[0023] Furthermore, in order to better convey the sheet material, a mounting plate 20 is fixedly connected to the lower side of the cutting box 3, and an electric telescopic rod 21 is fixedly installed on the top of the mounting plate 20 through an opening. The electric telescopic rod 21 is electrically connected to an external power supply and controlled by a PLC. The telescopic end of the electric telescopic rod 21 is fixedly connected to an extrusion frame 22, and the internal rotation of the extrusion frame 22 is connected to an extrusion roller 23.

[0024] Further, in order to prevent the sheet material from tilting, a connecting plate 14 is fixedly connected to one side of the fixing plate 4. The front part of the connecting plate 14 is slidably connected with a limiting rod 15 through an opening. One end of the limiting rod 15 is fixedly connected with a limiting plate 16. The top of the limiting plate 16 is rotatably connected with a guiding roller 17 through a bearing. The other end of the limiting rod 15 is fixedly connected with a circular plate 18. A first spring 19 is sleeved on the outer surface of the circular plate 18 and between the connecting plate 14 and the circular plate 18.

[0025] Further, in order to limit the sheet material during cutting, a sliding sleeve rod 24 is fixedly connected to the other side of the bottom of the moving plate 11. The bottom end of the sliding sleeve rod 24 is fixedly connected with a stabilizing plate 25. A second spring 9 is sleeved on the outer surface of the sliding sleeve rod 24 and between the moving plate 11 and the stabilizing plate 25.

[0026] During use, by pulling the two guiding rollers 17 forward and backward respectively, the sheet material is placed on the plurality of conveying rollers 6. Through the action of the first spring 19, the limiting rod 15 pushes the guiding roller 17 to move towards the middle through the limiting plate 16. The two guiding rollers 17 guide and limit the front and rear sides of the sheet material, and the electric telescopic rod 21 is controlled to extend. The electric telescopic rod 21 drives the extrusion frame 22 to move downward, so that the extrusion roller 23 is limited on the sheet material. By controlling the motor 8 to drive the left rotating rod 5 to rotate, the rotating rod 5 drives the right rotating rod 5 to rotate through the transmission mechanism 7, so that the plurality of rotating rods 5 drive the plurality of conveying rollers 6 to rotate. The plurality of conveying rollers 6 drive the sheet material to move to the right. By controlling the PLC to control the motor 8 to drive the rotating rod 5 to rotate a fixed number of turns, the sheet material is just moved into the cutting box 3, and the hydraulic telescopic rod 10 is controlled to drive the moving plate 11 to move downward. The moving plate 11 drives the sliding sleeve rod 24 to move downward to extrude and limit the sheet material. The moving plate 11 drives the cutting blade 12 to move downward to cut the sheet material. The cut sheet material falls out from the right according to its weight for collection;

[0027] Then, the hydraulic telescopic rod 10 is controlled to drive the moving plate 11 to move upward to reset. The moving plate 11 drives the cutting blade 12 and the stabilizing plate 25 to move upward, and the motor 8 is controlled to drive the rotating rod 5 to rotate a fixed number of turns again, driving the sheet material to move into the cutting box 3 for cutting.

Claims

1. A hydraulic swing type CNC shearing machine with automatic loading, comprising a base (1) and a support base (2) fixedly connected to one side of the base (1), characterized in that: The top of the base (1) is fixedly connected to a cutting box (3) via a fixing block, the front and rear parts of the top of the support seat (2) are fixedly connected to fixing plates (4), the front parts of the two fixing plates (4) are rotatably connected to a plurality of rotating rods (5) via openings, the outer surfaces of the rotating rods (5) are fixedly connected to a conveying roller (6) located between the two fixing plates (4), and a transmission mechanism (7) is transmission-connected between the outer surfaces of two adjacent rotating rods (5) and located in front of the two fixing plates (4). The front part of the support seat (2) is fixedly connected to a motor (8), the output shaft of the motor (8) is fixedly connected to one end of the leftmost rotating rod (5) through a coupling, the top of the inner cavity of the cutting box (3) is fixedly connected to a hydraulic telescopic rod (10), the telescopic end of the hydraulic telescopic rod (10) is fixedly connected to a movable plate (11), one side of the movable plate (11) is fixedly connected to a cutting blade (12), and the top of the base (1) is provided with a cutting opening (13) adapted to the cutting blade (12).

2. The automatic loading hydraulic swing type CNC shearing machine according to claim 1 is characterized in that: A connecting plate (14) is fixedly connected to one side of the fixing plate (4); the front portion of the connecting plate (14) is slidably connected to a limiting rod (15) via an opening; one end of the limiting rod (15) is fixedly connected to a limiting plate (16); and the top of the limiting plate (16) is rotatably connected to a guide roller (17) via a bearing.

3. The automatic loading hydraulic swing type CNC shearing machine according to claim 2 is characterized in that: The other end of the limiting rod (15) is fixedly connected to a circular plate (18), and a first spring (19) is sleeved on the outer surface of the circular plate (18) and located between the connecting plate (14) and the circular plate (18).

4. The automatic loading hydraulic swing type CNC shearing machine according to claim 1 is characterized in that: A mounting plate (20) is fixedly connected to the lower part of one side of the cutting box (3), and an electric telescopic rod (21) is fixedly mounted on the top of the mounting plate (20) via an opening.

5. The automatic loading hydraulic swing type CNC shearing machine according to claim 4 is characterized in that: The telescopic end of the electric telescopic rod (21) is fixedly connected to an extrusion frame (22), and the interior of the extrusion frame (22) is rotatably connected to an extrusion roller (23).

6. The automatic loading hydraulic swing type CNC shearing machine according to claim 1 is characterized in that: A sliding sleeve rod (24) is fixedly connected to the other side of the bottom of the movable plate (11), a stabilizing plate (25) is fixedly connected to the bottom end of the sliding sleeve rod (24), and a second spring (9) is sleeved on the outer surface of the sliding sleeve rod (24) and located between the movable plate (11) and the stabilizing plate (25).

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