Plate shearing machine with gap adjusting and locking functions

Abstract

The utility model discloses a clearance adjusting and locking plate shearing machine, which relates to the technical field of plate shearing machines and comprises a bottom shell and a U-shaped frame, the U-shaped frame is fixedly arranged in the middle of the upper surface of the bottom shell, a hydraulic cylinder is fixedly arranged at the top of the U-shaped frame, and the tail end of a piston rod of the hydraulic cylinder extends to the inner side of the U-shaped frame. A strip-shaped opening is formed in the upper surface of the bottom shell, a sliding plate is slidably arranged on the inner side of the strip-shaped opening, connecting blocks are fixedly arranged at the tail end of a piston rod of the hydraulic cylinder and the middle of the upper surface of the sliding plate, and an upper cutting board and a lower cutting board are arranged on the sides, close to each other, of the two connecting blocks correspondingly. Connecting mechanisms are arranged between the upper cutting board and the corresponding connecting blocks and between the lower cutting board and the corresponding connecting blocks. The upper cutting board and the lower cutting board are fixedly connected with the corresponding connecting blocks through the connecting mechanisms. And a through groove is formed in the sliding plate. The gap between the upper cutting board and the lower cutting board can be adjusted in a time-saving and labor-saving manner and locked after adjustment, and the working efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shearing machines, in particular to a shearing machine with gap adjustment and locking. Background Art

[0002] A shearing machine is a machine that uses one blade to make reciprocating linear motion relative to another blade to shear plates. It uses a moving upper blade and a fixed lower blade, and adopts a reasonable blade gap to apply shear force to metal plates of various thicknesses, so that the plates can be broken and separated according to the required size.

[0003] The adjustment and locking of the gap between the upper and lower blades of traditional shearing machines are usually performed by turning multiple bolts. In order to ensure the straightness of the upper and lower blades after adjustment, the bolts on both sides need to be turned at the same time. Therefore, at least two people are required to operate synchronously, which not only wastes manpower, but also requires a high degree of tacit understanding and is very cumbersome. Utility Model Content

[0004] In view of the problems existing in the adjustment and locking of the gap between the upper and lower blades of the above-mentioned existing shearing machines, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a shearing machine with gap adjustment and locking, which solves the problem that the adjustment and locking of the gap between the upper and lower blades of the shearing machine in the prior art are usually carried out by rotating multiple bolts. In order to ensure the straightness of the upper and lower blades after adjustment, the bolts on both sides need to be rotated at the same time, so at least two people are required to operate synchronously, which not only wastes manpower, but also requires a high degree of tacit understanding, which is very cumbersome.

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

[0007] A shearing machine for gap adjustment and locking comprises a bottom shell and a U-shaped frame, wherein the U-shaped frame is fixedly arranged in the middle of the upper surface of the bottom shell, a hydraulic cylinder is fixedly arranged on the top of the U-shaped frame, the end of the piston rod of the hydraulic cylinder extends to the inner side of the U-shaped frame, a strip-shaped opening is opened on the upper surface of the bottom shell, a slide plate is slidably arranged on the inner side of the strip-shaped opening, a connecting block is fixedly arranged at the end of the piston rod of the hydraulic cylinder and the middle of the upper surface of the slide plate, an upper blade plate and a lower blade plate are respectively arranged on the side close to the two connecting blocks, a connecting mechanism is arranged between the upper blade plate and the lower blade plate and the corresponding connecting blocks, and the upper blade plate and the lower blade plate are fixedly connected to the corresponding connecting blocks through the connecting mechanism;

[0008] A through slot is provided inside the slide plate, and sawtooth slots are provided on both inner walls of the through slot. Two movable plates are provided inside the through slot, and sawtooth plates are fixedly provided on opposite sides of the two movable plates. The two sawtooth plates are clamped with the corresponding sawtooth slots, and a pushing mechanism is provided between the two movable plates to press the sawtooth plates against the corresponding sawtooth slots.

[0009] A fixed shell is provided at both ends of the opposite sides of the two movable plates, one side of the fixed shell is fixedly connected to the inner wall of the bottom shell, and a reset mechanism for driving the movable plates to reset is provided inside the fixed shell.

[0010] Preferably, the connecting mechanism includes a mounting block and a bolt, and a mounting groove is provided on the close side of the two connecting blocks, the two mounting blocks are clamped in the corresponding mounting grooves, one side of the two mounting blocks is fixedly connected to the corresponding upper knife plate and lower knife plate, the two bolts are threadedly sleeved on one side of the corresponding connecting block, and one end of the bolt extends to the inside of the corresponding mounting groove and is threadedly connected to the corresponding mounting block.

[0011] Preferably, the pushing mechanism includes a rotating rod and a push plate, the rotating rod is arranged between the two movable plates, both ends of the rotating rod are rotatably connected to the inner walls of the corresponding bottom shell, the two push plates are fixedly sleeved on the two ends of the rotating rod, both sides of the two push plates are in contact with the corresponding movable plates, a motor is fixedly provided on the outer wall of one side of the bottom shell, and the output end of the motor is fixedly connected to one end of the rotating rod.

[0012] Preferably, the reset mechanism includes a block and a connecting rod, the block is slidably arranged inside the fixed shell, the connecting rod is fixedly arranged on a side of the block close to the corresponding movable plate, one end of the connecting rod extends to the outside of the fixed shell and is fixedly connected to the corresponding movable plate, and a spring is fixedly arranged on a side of the block away from the connecting rod, and the other end of the spring is fixedly connected to the inner wall of the fixed shell.

[0013] Preferably, the motor is fixedly connected to the outer wall of the bottom shell via a support frame.

[0014] Preferably, a limit plate is fixedly provided inside the lower end of the bottom shell, a sliding sleeve is movably provided on the outer wall of the limit plate, and one side of the sliding sleeve is fixedly connected to the lower side of the slide plate.

[0015] Preferably, the longitudinal sections of the limiting plate and the sliding sleeve are both rectangular.

[0016] Preferably, the cross-sections of the mounting block and the mounting groove are both rectangular.

[0017] Preferably, a scale line is provided on the upper surface of the bottom shell and located on one side of the strip-shaped opening.

[0018] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0019] 1. The utility model drives the rotating rod to rotate by the motor, and the rotating rod drives the push plate to rotate to the horizontal, that is, the limit on the movable plate is released, and under the elastic force of multiple springs on both sides, the two movable plates move toward each other, that is, the two serrated plates are separated from the corresponding ratchet grooves, that is, the limit on the slide plate is released, that is, the slide plate can be slid, and the position of the lower knife plate is adjusted, that is, the adjustment of the gap between the upper knife plate and the lower knife plate is realized.

[0020] 2. In the utility model, the motor is reversed, so that the rotating rod rotates the push plate to a vertical position, that is, the two movable plates are pushed to both sides, so that the two serrated plates are tightly engaged with the corresponding serrated grooves, and the position of the slide plate can be limited, and the position of the lower knife plate can be locked. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0022] Figure 1 This is a schematic diagram of the structure of the shearing machine with gap adjustment and locking proposed by the utility model;

[0023] Figure 2 for Figure 1 A schematic diagram of the structure of the middle part A is enlarged;

[0024] Figure 3 for Figure 1 A three-dimensional view of the middle push plate.

[0025] Description of reference numerals:

[0026] 1. Bottom shell; 2. U-shaped frame; 3. Hydraulic cylinder; 4. Slide plate; 5. Connecting block; 6. Upper blade plate; 7. Lower blade plate; 8. Connecting block; 9. Bolt; 10. Limiting plate; 11. Sliding sleeve; 12. Movable plate; 13. Sawtooth plate; 14. Rotating rod; 15. Push plate; 16. Motor; 17. Fixed shell; 18. Stop block; 19. Connecting rod; 20. Spring. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0028] The utility model embodiment discloses a shearing machine with gap adjustment and locking.

[0029] Embodiment 1

[0030] Reference Figure 1-3The shearing machine with gap adjustment and locking comprises a bottom shell 1 and a U-shaped frame 2. The U-shaped frame 2 is fixedly arranged in the middle of the upper surface of the bottom shell 1. A hydraulic cylinder 3 is fixedly arranged on the top of the U-shaped frame 2. The piston rod end of the hydraulic cylinder 3 extends to the inner side of the U-shaped frame 2. A strip-shaped opening is opened on the upper surface of the bottom shell 1. A slide plate 4 is slidably arranged on the inner side of the strip-shaped opening. A scale line is arranged on the upper surface of the bottom shell 1 and on one side of the strip-shaped opening to facilitate and accurately control the moving distance of the slide plate 4. A limit plate 10 is fixedly arranged inside the lower end of the bottom shell 1. The outer surface of the limit plate 10 The wall movable sleeve is provided with a sliding sleeve 11, one side of the sliding sleeve 11 is fixedly connected to the lower side of the slide plate 4, so that the slide plate 4 can slide stably, the longitudinal sections of the limit plate 10 and the sliding sleeve 11 are both rectangular, so that the sliding sleeve 11 cannot rotate, that is, it can slide stably along the limit plate 10, the piston rod end of the hydraulic cylinder 3 and the middle of the upper surface of the slide plate 4 are fixedly provided with a connecting block 5, and the upper blade plate 6 and the lower blade plate 7 are respectively provided on the side close to the two connecting blocks 5, and the upper blade plate 6 and the lower blade plate 7 are fixedly connected to the corresponding connecting block 5 through a connecting mechanism;

[0031] A through slot is provided inside the slide plate 4, and sawtooth slots are provided on both inner walls of the through slot. Two movable plates 12 are provided inside the through slot, and sawtooth plates 13 are fixedly provided on opposite sides of the two movable plates 12, and the two sawtooth plates 13 are clamped with the corresponding sawtooth slots.

[0032] A fixed shell 17 is disposed at both ends of the opposite sides of the two movable plates 12 , and one side of the fixed shell 17 is fixedly connected to the inner wall of the bottom shell 1 .

[0033] Embodiment 2

[0034] Reference Figure 1-3 A connecting mechanism is provided between the upper blade plate 6 and the lower blade plate 7 and the corresponding connecting block 5, and the connecting mechanism includes a mounting block 8 and a bolt 9. A mounting groove is provided on the side close to the two connecting blocks 5, and the two mounting blocks 8 are clamped in the corresponding mounting groove. One side of the two mounting blocks 8 is fixedly connected to the corresponding upper blade plate 6 and the lower blade plate 7. Two bolts 9 are threadedly sleeved on one side of the corresponding connecting block 5, and one end of the bolt 9 extends to the inside of the corresponding mounting groove and is threadedly connected to the corresponding mounting block 8. The cross-sections of the mounting block 8 and the mounting groove are both rectangular, so that the mounting block 8 can be stably clamped in the mounting groove.

[0035] Embodiment 3

[0036] Reference Figure 1-3A pushing mechanism is provided between the two movable plates 12 to press the serrated plate 13 against the corresponding serrated groove. The pushing mechanism includes a rotating rod 14 and a pushing plate 15. The rotating rod 14 is provided between the two movable plates 12. Both ends of the rotating rod 14 are rotatably connected to the inner wall of the corresponding bottom shell 1. The two pushing plates 15 are fixedly sleeved on the two ends of the rotating rod 14. Both sides of the two pushing plates 15 are in conflict with the corresponding movable plates 12. A motor 16 is fixedly provided on the outer wall of one side of the bottom shell 1. The output end of the motor 16 is fixedly connected to one end of the rotating rod 14. The motor 16 is fixedly connected to the outer wall of the bottom shell 1 through a supporting frame, so that the connection between the motor 16 and the bottom shell 1 is more stable.

[0037] Embodiment 4

[0038] Reference Figure 1-3 A reset mechanism for driving the movable plate 12 to reset is arranged inside the fixed shell 17, and the reset mechanism includes a stopper 18 and a connecting rod 19. The stopper 18 is slidably arranged inside the fixed shell 17, and the connecting rod 19 is fixedly arranged on a side of the stopper 18 close to the corresponding movable plate 12. One end of the connecting rod 19 extends to the outside of the fixed shell 17 and is fixedly connected to the corresponding movable plate 12. A spring 20 is fixedly arranged on a side of the stopper 18 away from the connecting rod 19, and the other end of the spring 20 is fixedly connected to the inner wall of the fixed shell 17.

[0039] When the lever 14 is in the upright position, the two movable plates 12 are moved to the left and right sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates 12 are moved to the right and left sides, and the two movable plates

Claims

1. A shearing machine with gap adjustment and locking, comprising a bottom shell (1) and a U-shaped frame (2), characterized in that: The U-shaped frame (2) is fixedly arranged at the middle part of the upper surface of the bottom shell (1); a hydraulic cylinder (3) is fixedly arranged at the top of the U-shaped frame (2); the end of the piston rod of the hydraulic cylinder (3) extends to the inner side of the U-shaped frame (2); a strip-shaped opening is opened on the upper surface of the bottom shell (1); a slide plate (4) is slidably arranged on the inner side of the strip-shaped opening; a connecting block (5) is fixedly arranged at the end of the piston rod of the hydraulic cylinder (3) and the middle part of the upper surface of the slide plate (4); an upper blade plate (6) and a lower blade plate (7) are respectively arranged on the side close to the two connecting blocks (5); a connecting mechanism is arranged between the upper blade plate (6) and the lower blade plate (7) and the corresponding connecting block (5); the upper blade plate (6) and the lower blade plate (7) are fixedly connected to the corresponding connecting block (5) through the connecting mechanism; A through slot is provided inside the slide plate (4), sawtooth slots are provided on both inner walls of the through slot, two movable plates (12) are provided inside the through slot, sawtooth plates (13) are fixedly provided on opposite sides of the two movable plates (12), the two sawtooth plates (13) are clamped with the corresponding sawtooth slots, and a pushing mechanism is provided between the two movable plates (12) to press the sawtooth plates (13) against the corresponding sawtooth slots; A fixed shell (17) is provided at both ends of the opposite sides of the two movable plates (12), one side of the fixed shell (17) is fixedly connected to the inner wall of the bottom shell (1), and a reset mechanism for driving the movable plates (12) to reset is provided inside the fixed shell (17).

2. The shearing machine with gap adjustment and locking according to claim 1, characterized in that: The connecting mechanism comprises a mounting block (8) and a bolt (9); a mounting groove is provided on the adjacent side of the two connecting blocks (5); the two mounting blocks (8) are clamped in the corresponding mounting grooves; one side of the two mounting blocks (8) is fixedly connected to the corresponding upper blade plate (6) and the lower blade plate (7); the two bolts (9) are threadedly sleeved on one side of the corresponding connecting block (5); one end of the bolt (9) extends into the corresponding mounting groove and is threadedly connected to the corresponding mounting block (8).

3. The shearing machine with gap adjustment and locking according to claim 1, characterized in that: The pushing mechanism comprises a rotating rod (14) and a push plate (15); the rotating rod (14) is arranged between the two movable plates (12); both ends of the rotating rod (14) are rotatably connected to the inner wall of the corresponding bottom shell (1); the two push plates (15) are fixedly sleeved on the two ends of the rotating rod (14); both sides of the two push plates (15) are in contact with the corresponding movable plates (12); a motor (16) is fixedly arranged on the outer wall of one side of the bottom shell (1); and the output end of the motor (16) is fixedly connected to one end of the rotating rod (14).

4. The shearing machine with gap adjustment and locking according to claim 1, characterized in that: The reset mechanism comprises a stopper (18) and a connecting rod (19); the stopper (18) is slidably arranged inside the fixed shell (17); the connecting rod (19) is fixedly arranged on a side of the stopper (18) close to the corresponding movable plate (12); one end of the connecting rod (19) extends to the outside of the fixed shell (17) and is fixedly connected to the corresponding movable plate (12); a spring (20) is fixedly arranged on a side of the stopper (18) away from the connecting rod (19); the other end of the spring (20) is fixedly connected to the inner wall of the fixed shell (17).

5. The shearing machine with gap adjustment and locking according to claim 3, characterized in that: The motor (16) is fixedly connected to the outer wall of the bottom shell (1) via a support frame.

6. The shearing machine with gap adjustment and locking according to claim 1, characterized in that: A limit plate (10) is fixedly arranged inside the lower end of the bottom shell (1), and a sliding sleeve (11) is movably sleeved on the outer wall of the limit plate (10), and one side of the sliding sleeve (11) is fixedly connected to the lower side of the slide plate (4).

7. The shearing machine with gap adjustment and locking according to claim 6, characterized in that: The longitudinal sections of the limiting plate (10) and the sliding sleeve (11) are both rectangular.

8. The gap adjustment and locking shearing machine according to claim 2, characterized in that: The cross sections of the mounting block (8) and the mounting groove are both rectangular.

9. The gap adjustment and locking shearing machine according to claim 1, characterized in that: A scale line is provided on the upper surface of the bottom shell (1) and located on one side of the strip-shaped opening.

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