Anti-error plate shearing machine

Abstract

The utility model relates to the technical field of plate shearing machines, in particular to an error-preventing plate shearing machine which comprises an operation platform, a supporting frame and a fixing frame are fixedly connected to the surface of the operation platform, a hydraulic rod is fixedly connected to the surface of the fixing frame, a tool apron is fixedly connected to the output end of the hydraulic rod, a T-shaped mounting groove is formed in the surface of the tool apron, and the T-shaped mounting groove is fixedly connected to the output end of the hydraulic rod. A cutter is fixedly connected into the T-shaped mounting groove, a lead screw is transversely arranged on the inner side of the supporting frame, the two ends of the lead screw are rotationally connected with the inner wall of the supporting frame, a driving block is in threaded connection with the surface of the lead screw, a connecting rod is fixedly connected with the bottom of the driving block, and a clamping plate is fixedly connected with the surface of the connecting rod. One end of the lead screw is fixedly connected with a handle, a workpiece to be cut is centered and limited, the situation that the workpiece to be cut deviates, the cutting effect is affected is avoided, errors are avoided during cutting, and the cutting precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plate shearing machines, in particular to an error-proof plate shearing machine. Background Art

[0002] The shearing machine is a widely used equipment, mainly used in the metal processing industry. It fixes the steel plate through the shearing machine press frame and uses the movement of the blade to apply shearing force to metal plates of various thicknesses. Its main function is the metal processing industry. Publication number: CN220805634U discloses a shearing mechanism of a shearing machine, including a cutting table, the top of the cutting table is fixedly connected to a bracket, the inner wall of the bracket is provided with a cutting knife, one end of the bracket is opened with a through hole, the outer surface of the bracket is fixedly connected to a first cylinder, and the output end of the first cylinder is fixedly connected to a telescopic rod. The utility model has the following advantages and effects: the perforation allows the cutter to enter between the grinding layers when moving, there are two inclined plates, and an angle is formed between them, so that the grinding layer fits the surface of the cutter, and the cutter is ground by movement, so that the grinding effect is better. When the grinding effect of the grinding layer is not good, the moving plate is moved to pass through the perforation, and the nut is twisted and removed, so that the inclined plate is lifted upward, and the threaded rod is pulled out of the mounting hole, which is convenient for disassembly and replacement of the grinding layer, thereby ensuring the grinding effect, making the cutter sharper, and avoiding affecting the shearing effect. However, during the use of the above technology, the device does not have the function of limiting and fixing the workpiece to be cut, so that the workpiece placed on the operating platform may be offset, resulting in errors in the cutting process, affecting the quality of the cut workpiece, and is not conducive to improving production efficiency and the accuracy of cutting workpieces. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: an error-proof shearing machine comprises an operating platform, a support frame and a fixed frame are fixedly connected to the surface of the operating platform, a hydraulic rod is fixedly connected to the surface of the fixed frame, a knife seat is fixedly connected to the output end of the hydraulic rod, a T-shaped mounting groove is provided on the surface of the knife seat, a cutting knife is fixedly connected inside the T-shaped mounting groove, a screw rod is transversely arranged on the inner side of the supporting frame, both ends of the screw rod are rotatably connected to the inner wall of the supporting frame, a driving block is threadedly connected to the surface of the screw rod, a square groove is provided on the surface of the supporting frame, the top end of the driving block slides inside the square groove, a connecting rod is fixedly connected to the bottom of the driving block, a clamping plate is fixedly connected to the surface of the connecting rod, and a handle is fixedly connected to one end of the screw rod.

[0005] Preferably, a guide hole is formed on the surface of the fixing frame, a guide rod is fixedly connected to the surface of the knife seat, and the guide rod is slidably connected to the inside of the guide hole. Here, the moving direction of the cutter can be limited to prevent the cutter from shaking during operation and affecting the quality of the cut workpiece.

[0006] Preferably, the surface of the operating platform is provided with scale lines, and the scale lines are symmetrically distributed on both sides of the cutter. Here, the size of the object to be cut can be conveniently measured to control the cutting accuracy.

[0007] Preferably, a handle cover is fixedly connected to the surface of the handle, and the handle cover is made of rubber material. Here, the comfort of holding the handle can be improved.

[0008] Preferably, there are two groups of clamping plates, and the two groups of clamping plates are symmetrically distributed on both sides of the middle of the screw rod. Here, the workpiece to be cut can be clamped more stably.

[0009] Preferably, the surfaces of the cutter and the cutter seat are respectively provided with a slot and a slide groove, a latch is slidably connected inside the slide groove, a stopper is fixedly connected to the surface of the latch, one end of the latch is inserted inside the slot, the other end of the latch is fixedly connected to a pull ring, a spring is sleeved around the outer periphery of the latch, and one end of the spring is fixedly connected to the stopper. Here, the cutter can be easily replaced.

[0010] Preferably, a hook is fixedly connected to the surface of the knife seat, and the hook is located above the slide slot. Here, it is convenient to hang the pull ring pulled outward on the hook.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting a screw rod, a driving block, a connecting rod and a clamping plate, the workpiece to be cut is centered and limited, so as to avoid the workpiece to be cut from being offset and affecting the cutting effect, and at the same time avoid errors during cutting and improve the cutting accuracy.

[0013] 2. In the utility model, the latch, spring, block and slide groove realize the fixation of the cutter, and also facilitate the replacement of the cutter at a later time, thereby improving the convenience and work efficiency of the cutter replacement, and helping to save the time cost of replacing the cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of an error-proof shearing machine is provided for the utility model;

[0015] Figure 2 The utility model provides an exploded schematic diagram of an error-proof shearing machine;

[0016] Figure 3 A partial exploded schematic diagram of an error-proof shearing machine is proposed for the utility model;

[0017] Figure 4 A plate shearing machine with error prevention is proposed for the utility model Figure 3 Enlarged view of point A in the middle;

[0018] Legend:

[0019] 1. Operating platform; 2. Support frame; 3. Fixed frame; 4. Screw rod; 5. Drive block; 6. Handle; 7. Handle cover; 8. Connecting rod; 9. Clamping plate; 10. Hydraulic rod; 11. Knife holder; 12. Guide hole; 13. Guide rod; 14. Scale line; 15. Square groove; 16. T-shaped mounting groove; 17. Cutter; 18. Slot; 19. Slide; 20. Hook; 21. Latch; 22. Block; 23. Spring; 24. Pull ring. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1

[0023] See also Figure 1-4The utility model provides a technical solution: an error-proof shearing machine, including an operating platform 1, a support frame 2 and a fixed frame 3 are fixedly connected to the surface of the operating platform 1, a hydraulic rod 10 is fixedly connected to the surface of the fixed frame 3, a knife seat 11 is fixedly connected to the output end of the hydraulic rod 10, a T-shaped mounting groove 16 is provided on the surface of the knife seat 11, a cutter 17 is fixedly connected inside the T-shaped mounting groove 16, a screw rod 4 is transversely arranged on the inner side of the supporting frame 2, both ends of the screw rod 4 are rotatably connected to the inner wall of the supporting frame 2, a driving block 5 is threadedly connected to the surface of the screw rod 4, a square groove 15 is provided on the surface of the supporting frame 2, the top of the driving block 5 slides inside the square groove 15, a connecting rod 8 is fixedly connected to the bottom of the driving block 5, a clamping plate 9 is fixedly connected to the surface of the connecting rod 8, and one end of the screw rod 4 is fixedly connected to The handle 6 and the fixed frame 3 are provided with guide holes 12 on their surfaces, and the surface of the knife seat 11 is fixedly connected with a guide rod 13, which is slidably connected to the inside of the guide hole 12, and can limit the moving direction of the cutter 17 to prevent the cutter 17 from shaking during operation and affecting the quality of the cut workpiece. The surface of the operating platform 1 is provided with scale lines 14, and the scale lines 14 are symmetrically distributed on both sides of the cutter 17, and can facilitate the size measurement of the object to be cut and control the cutting accuracy. The surface of the handle 6 is fixedly connected with a handle cover 7, and the handle cover 7 is made of rubber, and the comfort of holding the handle 6 can be improved. There are two groups of clamping plates 9, and the two groups of clamping plates 9 are symmetrically distributed on both sides of the middle of the screw rod 4, and the workpiece to be cut can be clamped more stably.

[0024] Embodiment 2

[0025] See also Figure 1-4 A slot 18 and a slide groove 19 are respectively provided on the surfaces of the cutter 17 and the knife seat 11. A latch 21 is slidably connected inside the slide groove 19. A stopper 22 is fixedly connected to the surface of the latch 21. One end of the latch 21 is inserted into the slot 18. A pull ring 24 is fixedly connected to the other end of the latch 21. A spring 23 is sleeved on the periphery of the latch 21. One end of the spring 23 is fixedly connected to the stopper 22. This is convenient for replacing the cutter 17. A hook 20 is fixedly connected to the surface of the knife seat 11. The hook 20 is located above the slide groove 19. This is convenient for hanging the pull ring 24 pulled outward on the hook 20.

[0026] Working principle: During use, first place the workpiece to be cut on the operating platform 1 and make it between the two clamping plates 9, then turn the handle 6, the handle 6 drives the screw rod 4 to rotate, and the screw rod 4 drives the two drive blocks 5 to move relative to each other and clamp the workpiece, so as to realize the centering limit of the workpiece to be cut, avoid the workpiece to be cut from being offset, affecting the cutting effect, and at the same time avoid errors during cutting, improve the cutting accuracy, and then start the hydraulic rod 10, the output end of the hydraulic rod 10 pushes the cutter 17 of the knife seat 11 to move downward and complete the cutting work. When the cutter 17 needs to be replaced, first pull the pull ring 24 outward, the pull ring 24 drives the pin 21 to move outward and squeeze the spring 23, one end of the pin 21 disengages from the slot 18, and then hangs the pull ring 24 on the hook 20, and then pulls the cutter 17 out of the T-shaped mounting slot 16 in the knife seat 11, and then takes out the cutter 17 from the notch on one side of the fixing frame 3 and replaces it with a new cutter 17.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An error-proof shearing machine, comprising an operating platform (1), characterized in that: The surface of the operating platform (1) is fixedly connected with a support frame (2) and a fixed frame (3); the surface of the fixed frame (3) is fixedly connected with a hydraulic rod (10); the output end of the hydraulic rod (10) is fixedly connected with a knife seat (11); the surface of the knife seat (11) is provided with a T-shaped mounting groove (16); the inside of the T-shaped mounting groove (16) is fixedly connected with a cutter (17); a screw rod (4) is transversely arranged on the inner side of the support frame (2); the two ends of the screw rod (4) are rotatably connected to the inner wall of the support frame (2); the surface of the screw rod (4) is threadedly connected with a driving block (5); the surface of the support frame (2) is provided with a square groove (15); the top end of the driving block (5) slides inside the square groove (15); the bottom of the driving block (5) is fixedly connected with a connecting rod (8); the surface of the connecting rod (8) is fixedly connected with a clamping plate (9); one end of the screw rod (4) is fixedly connected with a handle (6).

2. The error-proof shearing machine according to claim 1, characterized in that: A guide hole (12) is provided on the surface of the fixing frame (3), a guide rod (13) is fixedly connected to the surface of the knife seat (11), and the guide rod (13) is slidably connected inside the guide hole (12).

3. The error-proof shearing machine according to claim 1 is characterized in that: The surface of the operating platform (1) is provided with scale lines (14), and the scale lines (14) are symmetrically distributed on both sides of the cutter (17).

4. The error-proof shearing machine according to claim 1, characterized in that: A handle sleeve (7) is fixedly connected to the surface of the handle (6), and the handle sleeve (7) is made of rubber material.

5. The error-proof shearing machine according to claim 1, characterized in that: There are two groups of clamping plates (9), and the two groups of clamping plates (9) are symmetrically distributed on both sides of the middle of the screw rod (4).

6. The error-proof shearing machine according to claim 1, characterized in that: The surfaces of the cutter (17) and the knife seat (11) are respectively provided with a slot (18) and a slide groove (19); a latch (21) is slidably connected inside the slide groove (19); a stopper (22) is fixedly connected to the surface of the latch (21); one end of the latch (21) is inserted into the slot (18); the other end of the latch (21) is fixedly connected to a pull ring (24); a spring (23) is sleeved on the outer periphery of the latch (21); one end of the spring (23) is fixedly connected to the stopper (22).

7. The error-proof shearing machine according to claim 1, characterized in that: A hook (20) is fixedly connected to the surface of the knife seat (11), and the hook (20) is located above the slide groove (19).

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