Shearing device for steel plate machining

The steel plate is clamped by the driving rotary block of the active bevel gear and driven bevel gear, and the iron filings are cleaned with the lifting module and magnetic suction box, which solves the problem of unstable clamping in steel plate processing, and achieves an accurate cutting and safe shearing process.

CN223146109UActive Publication Date: 2025-07-25QINGDAO TIANZHU ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202422007585.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-25
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing steel plate processing shearing devices lack effective clamping systems during the shearing process, which causes the steel plate to move or shake, affect the cutting accuracy and quality, and increase safety risks.

Method used

The rotating block and rotating plate are driven by the active bevel gear and the driven bevel gear. The steel is clamped and fixed with the limit block, and the distance between the cutting knife and the steel is controlled through the lifting module, and the iron filings are cleaned with the magnetic suction box to achieve stable shearing of the steel plate.

Benefits of technology

Ensure that the steel plate is accurately cut along the predetermined cutting line, improve cutting accuracy, reduce safety risks, and facilitate the replacement and cleaning of the shear module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shearing devices, and discloses a shearing device for steel plate processing, which comprises a bed body, the inner wall of the bed body is fixedly connected with a motor I, the driving end of the motor I is fixedly connected with a driving bevel gear, the other end of the driving bevel gear is fixedly connected with a connecting column, and the other end of the connecting column is fixedly connected with a connecting rod. And a rotating block is fixedly connected to the other end of the connecting column, rotating plates are rotationally connected to the four corners of the rotating block, limiting blocks are rotationally connected to the other ends of the four rotating plates, and a driven bevel gear is connected to the outer portion of the driving bevel gear in an engaged mode. According to the steel plate shearing device, the first motor is started to enable the driving bevel gear to rotate, drive the connecting column to rotate, enable the rotating block to rotate, drive the rotating plate to rotate and approach, enable the limiting block to approach, clamp and fix steel, and ensure that a steel plate is kept at a correct position during shearing.
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Description

Technical Field

[0001] The utility model relates to the technical field of shearing devices, in particular to a shearing device for steel plate processing. Background Technique

[0002] The shearing device for steel plate processing is usually a device used to cut large steel plates into required sizes and shapes. Through the movement of the cutting tool, the thick steel plate is cut off on the predetermined cutting line, and steel plates of various specifications and thicknesses can be processed to meet the processing requirements of different projects. It is widely used in the metal processing industry, especially in the fields of steel structure manufacturing, shipbuilding, bridge construction, automobile manufacturing, etc. in the manufacturing industry.

[0003] There are some shearing devices for processing steel plates on the market. The steel plate is not effectively fixed during the shearing process, resulting in the movement or shaking of the steel plate, causing inaccurate or uneven cutting lines, thereby affecting the cutting accuracy and quality, leading to tool collision or poor shearing, and thus increasing the safety risk of operators. For this reason, a shearing device for steel plate processing is proposed to solve the above problems. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a shearing device for steel plate processing, aiming to improve the problems in the prior art that the shearing effect is affected or even personal injury is caused to the operator due to the lack of a reliable clamping system for the shearing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A shearing device for steel plate processing includes a bed body. A motor one is fixedly connected to the inner wall of the bed body. The driving end of the motor one is fixedly connected with a driving bevel gear. The other end of the driving bevel gear is fixedly connected with a connecting column. The other end of the connecting column is fixedly connected with a rotating block. The four corners of the rotating block are all rotatably connected with rotating plates. The other ends of the four rotating plates are all rotatably connected with limiting blocks. The outside of the driving bevel gear is meshed with a driven bevel gear. The other end of the driven bevel gear is fixedly connected with a lifting module for controlling the distance between the cutting tool and the steel material. The other end of the lifting module is fixedly connected with an installation component for facilitating the cleaning and replacement of shearing supplies.

[0007] As a further description of the above technical solution:

[0008] The lifting module includes a rotating shaft. A disc is fixedly connected to the outside of the rotating shaft. A traction shaft is rotatably connected to the inside of the disc. The other end of the traction shaft is rotatably connected with a traction plate. A connecting shaft is fixedly connected to the inner wall of the traction plate. One end of the connecting shaft is fixedly connected with a tool placing plate.

[0009] As a further description of the above technical solution:

[0010] The installation component includes a limiting ring, the top of the limiting ring is fixedly connected to the inner wall of the tool placing plate, two notches are formed in the interior of the limiting ring, two sliding columns are slidably connected to the two notches, springs are sleeved outside the two sliding columns, two ends of each spring are fixedly connected to two ends of the corresponding notch respectively, a locking plate is slidably connected to the inner wall of the limiting ring, a limiting column is fixedly connected to the bottom of the locking plate, a taking and unloading plate is slidably connected to the outside of the limiting column, and a shearing module is fixedly connected to the bottom of the limiting column.

[0011] As a further description of the above technical solution:

[0012] A second motor is fixedly connected to the outside of the bed body, a rotating shaft is fixedly connected to the driving end of the second motor, supporting plates are fixedly connected to both ends of the rotating shaft, and a magnetic attraction box is rotatably connected to the other ends of the two supporting plates.

[0013] As a further description of the above technical solution:

[0014] A magnetic attraction drawer is slidably connected to the inner wall of the magnetic attraction box, a handle is fixedly connected to one side of the outside of the magnetic attraction drawer, and a plurality of small holes are formed in the other side of the outside of the magnetic attraction drawer.

[0015] As a further description of the above technical solution:

[0016] The other end of the connecting shaft is fixedly connected to a slider, a chute plate is fixedly connected to the top of the bed body, and one side of the outside of the slider is slidably connected to the inner wall of the chute plate.

[0017] As a further description of the above technical solution:

[0018] One side of the outside of the rotating shaft is fixedly connected to the inner wall of the bed body, and the other side of the outside of the rotating shaft is fixedly connected to the outside of the driven bevel gear.

[0019] As a further description of the above technical solution:

[0020] A channel is formed in the top of the bed body, and the bottoms of the four limiting blocks are all slidably connected to the inner wall of the channel.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present utility model, starting motor one causes the driving bevel gear to rotate, driving the connecting column to rotate, causing the rotating block to rotate, driving the rotating plates at the four corners to rotate and approach, causing the associated limit blocks to approach, clamping and fixing the steel to be processed, ensuring that the steel plate remains in the correct position and state during shearing, and enabling the steel plate to be accurately cut along the predetermined cutting line.

[0023] 2. In the present utility model, pushing the limit post causes the locking plate to enter the inner wall of the limit ring. Due to the blockage of the sliding post, the locking plate, together with the limit post and the associated shearing module, is fixed inside the tool placing plate. If it is necessary to disassemble and replace the shearing module, the removal plate is made to enter the inner wall of the limit ring, and then the locking plate is taken out of the limit ring, which means the shearing module is detached from the tool placing plate, and the removed shearing module can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional schematic diagram of a shearing device for steel plate processing proposed by the present utility model;

[0025] Figure 2 is a structural schematic diagram of the rotating block of a shearing device for steel plate processing proposed by the present utility model;

[0026] Figure 3 is a structural schematic diagram of the magnetic attraction drawer of a shearing device for steel plate processing proposed by the present utility model;

[0027] Figure 4 is a structural schematic diagram of the limit block of a shearing device for steel plate processing proposed by the present utility model;

[0028] Figure 5 is Figure 4 an enlarged view of part A in

[0029] LEGEND DESCRIPTION:

[0030] 1. Bed body; 2. Motor one; 3. Driving bevel gear; 4. Driven bevel gear; 5. Connecting column; 6. Rotating block; 7. Rotating plate; 8. Limit block; 9. Rotating shaft; 10. Disc; 11. Traction shaft; 12. Traction plate; 13. Connecting shaft; 14. Slide block; 15. Slide groove plate; 16. Tool placing plate; 17. Shearing module; 18. Limit post; 19. Limit ring; 20. Locking plate; 21. Removal plate; 22. Slide post; 23. Spring; 24. Motor two; 25. Rotating shaft; 26. Support plate; 27. Magnetic attraction box; 28. Magnetic attraction drawer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Referring to Figure 1 - Figure 3 , an embodiment provided by the present utility model: a shearing device for steel plate processing, including a bed body 1. The inner wall of the bed body 1 is fixedly connected with a first motor 2. The bed body 1 supports and fixes the first motor 2. The driving end of the first motor 2 is fixedly connected with a driving bevel gear 3. Starting the first motor 2 drives the driving bevel gear 3 to rotate. The other end of the driving bevel gear 3 is fixedly connected with a connecting column 5, so that the connecting column 5 rotates accordingly. The other end of the connecting column 5 is fixedly connected with a rotating block 6, driving the rotating block 6 to rotate. The four corners of the rotating block 6 are all rotatably connected with rotating plates 7. The rotation of the rotating block 6 causes the four rotating plates 7 to rotate closer to or away from each other. The other ends of the four rotating plates 7 are all rotatably connected with limiting blocks 8, which means that the four limiting blocks 8 clamp or loosen the steel. A channel is opened at the top of the bed body 1, and the bottoms of the four limiting blocks 8 are all slidably connected to the inner wall of the channel. The inner wall of the channel provides a sliding place for the limiting blocks 8.

[0033] The driving bevel gear 3 is externally meshed with a driven bevel gear 4. The rotation of the driving bevel gear 3 causes the driven bevel gear 4 to rotate synchronously, which means that when the steel is limited, a cutting is just performed once. The other end of the driven bevel gear 4 is fixedly connected with a lifting module for controlling the distance between the cutting tool and the steel. The lifting module includes a rotating shaft 9. One side of the outside of the rotating shaft 9 is fixedly connected to the inner wall of the bed body 1. The bed body 1 supports and fixes the rotating shaft 9. The other side of the outside of the rotating shaft 9 is fixedly connected to the outside of the driven bevel gear 4, so that when the driven bevel gear 4 rotates, it drives the rotating shaft 9 to rotate. A disc 10 is fixedly connected to the outside of the rotating shaft 9, so that the disc 10 rotates.

[0034] Inside the disc 10, a traction shaft 11 is rotatably connected. The traction shaft 11 rotates along with it, and macroscopically, it shows a longitudinal change in the position of the traction shaft 11. The other end of the traction shaft 11 is rotatably connected to a traction plate 12, causing the traction plate 12 to rise or fall accordingly. A connecting shaft 13 is fixedly connected to the inner wall of the traction plate 12. One end of the connecting shaft 13 is fixedly connected to a tool - placing plate 16, causing the tool - placing plate 16 to rise or fall accordingly. The other end of the connecting shaft 13 is fixedly connected to a slider 14. A chute plate 15 is fixedly connected to the top of the bed body 1. The outer side of the slider 14 is slidably connected to the inner wall of the chute plate 15. The sliding of the slider 14 on the inner wall of the chute plate 15 is a following - type sliding of the tool - placing plate 16. The two are on both sides of the connecting shaft 13, and the slider 14 is dynamically fixed to the inner wall of the chute plate 15. The chute plate 15 is fixedly connected to the top of the bed body 1, enabling the tool - placing plate 16 to obtain a lateral balance force and preventing it from tipping to one side due to the gravity of the tool - placing plate 16 and the structures connected to it.

[0035] Refer to Figure 4 - Figure 5 At the other end of the lifting module, an installation component for facilitating the cleaning and replacement of cutting supplies is fixedly connected. The installation component includes a limit ring 19. The top of the limit ring 19 is fixedly connected to the inner wall of the tool - placing plate 16. The tool - placing plate 16 has the function of fixing and supporting the limit ring 19. Two notches are formed inside the limit ring 19. Two sliding columns 22 are slidably connected to both notches. Springs 23 are sleeved on the outer parts of the two sliding columns 22. The two ends of each spring 23 are respectively fixedly connected to the two ends of the corresponding notch. When the two sliding columns 22 slide in the notches and move away from the adjacent ends, they obtain a reverse acting force to help them reset.

[0036] A locking plate 20 is slidably connected to the inner wall of the limit ring 19. The contact surfaces between the side of the locking plate 20 close to the two sliding columns 22 and the two sliding columns 22 are tangent. Therefore, when the locking plate 20 slides towards the top of the limit ring 19, it will push the two sliding columns 22 towards the far - away sides of the two sliding columns 22. At this time, the whole of the locking plate 20 can just enter the inner wall of the top of the limit ring 19. At this time, the sliding columns 22 are reset due to the action of the springs 23 and just lock the bottom of the locking plate 20. A limit post 18 is fixedly connected to the bottom of the locking plate 20. The bottom of the limit post 18 is fixedly connected to a cutting module 17, enabling the cutting module 17 to be stably fixed inside the tool - placing plate 16.

[0037] If it needs to be disassembled, continue to push the limit post 18. The outside of the limit post 18 is slidably connected with a removal plate 21, so that the removal plate 21 pushes the two sliding posts 22 and also experiences a reset and locking of the sliding posts 22. Since the bottom of the removal plate 21 is tangent to the side surfaces of the two sliding posts 22 close to the two sliding posts 22 and the contact surfaces of the two sliding posts 22, when pulling the limit post 18, the removal plate 21 can push the two sliding posts 22. At the same time, the removal plate 21 and the locking plate 20 are magnetically attracted to each other, so as to drive the locking plate 20 to disengage from the inner wall of the limit ring 19, and then the shearing module 17 fixedly connected to the limit post 18 can be replaced or cleaned, or the tool when not working can be placed to avoid accidental injury.

[0038] Refer to Figure 2 And Figure 3 , a second motor 24 is fixedly connected to the outside of the bed body 1. The driving end of the second motor 24 is fixedly connected with a rotating shaft 25. Starting the second motor 24 causes the rotating shaft 25 to rotate accordingly. Both ends of the rotating shaft 25 are fixedly connected with support plates 26. The rotation of the rotating shaft 25 drives the support plates 26 to move in the horizontal position. The other ends of the two support plates 26 are rotatably connected with a magnetic attraction box 27. So that the magnetic attraction box 27 appears to be close to or far from the position where the steel is located. The magnetic attraction box 27 is a strong electromagnetic device, which can adsorb and clean the top of the bed body 1 and the iron filings generated during shearing or in the process of shearing. The inner wall of the magnetic attraction box 27 is slidably connected with a magnetic attraction drawer 28. One side of the outside of the magnetic attraction drawer 28 is fixedly connected with a handle, so that the iron filings can be manually dumped. A plurality of small holes are formed on the other side of the outside of the magnetic attraction drawer 28, so that large pieces of steel and shearing waste will not be adsorbed into the inside.

[0039] Working principle: During daily use, place the steel to be processed on the top of the bed body 1. Start the first motor 2 to make the driving bevel gear 3 rotate, drive the connecting column 5 to rotate, make the rotating block 6 rotate, drive the rotating plates 7 at the four corners to rotate and approach, make the limiting blocks 8 connected thereto approach, and clamp and fix the steel to be processed. When the driving bevel gear 3 rotates, it drives the driven bevel gear 4 to rotate, drives the rotation of the rotating shaft 9, makes the disc 10 rotate accordingly, makes the traction plate 12 move up and down, drives the slider 14 to slide on the inner wall of the chute plate 15, makes the tool placing plate 16 move up and down accordingly, pushes the limiting column 18 to make the locking plate 20 enter the inner wall of the limiting ring 19. Due to the block of the sliding column 22, the locking plate 20 fixes the limiting column 18 and the shearing module 17 connected thereto inside the tool placing plate 16. Therefore, the up and down movement of the tool placing plate 16 will drive the shearing module 17 to shear the steel. Start the second motor 24 to make the rotating shaft 25 rotate and drive the supporting plate 26 to rotate, make the magnetic attraction box 27 approach the sheared steel, collect the iron filings generated after shearing. Subsequently, the magnetic attraction drawer 28 can be directly removed to clean the waste iron filings therein. If it is necessary to disassemble and replace the shearing module 17, the limiting column 18 can be pushed deeper, make the removal plate 21 enter the inner wall of the limiting ring 19, and then leave the inner wall of the limiting ring 19 together with the locking plate 20, which means detaching the shearing module 17 from the tool placing plate 16. The cutting tool of the removed shearing module 17 can be replaced, or the non-working shearing module 17 can be placed, so as to avoid accidental contact and injury to personnel.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A shearing device for steel plate processing, comprising a bed body (1), characterized in that: The inner wall of the bed body (1) is fixedly connected with a first motor (2). The driving end of the first motor (2) is fixedly connected with a driving bevel gear (3). The other end of the driving bevel gear (3) is fixedly connected with a connecting column (5). The other end of the connecting column (5) is fixedly connected with a rotating block (6). Four corners of the rotating block (6) are all rotatably connected with rotating plates (7). The other ends of the four rotating plates (7) are all rotatably connected with limiting blocks (8). The driving bevel gear (3) is externally meshed with a driven bevel gear (4). The other end of the driven bevel gear (4) is fixedly connected with a lifting module for controlling the distance between the cutting tool and the steel. The other end of the lifting module is fixedly connected with a mounting component for facilitating the cleaning and replacement of the shearing supplies.

2. The shearing device for steel plate processing according to claim 1, characterized in that: The lifting module includes a rotating shaft (9). The outside of the rotating shaft (9) is fixedly connected with a disc (10). The inside of the disc (10) is rotatably connected with a traction shaft (11). The other end of the traction shaft (11) is rotatably connected with a traction plate (12). The inner wall of the traction plate (12) is fixedly connected with a connecting shaft (13). One end of the connecting shaft (13) is fixedly connected with a tool placing plate (16).

3. The shearing device for steel plate processing according to claim 2, characterized in that: The mounting component includes a limiting ring (19). The top of the limiting ring (19) is fixedly connected to the inner wall of the tool placing plate (16). Two notches are opened inside the limiting ring (19). Two sliding columns (22) are both slidably connected to the two notches. Springs (23) are sleeved outside the two sliding columns (22). Two ends of the springs (23) are respectively fixedly connected to two ends of the notches. The inner wall of the limiting ring (19) is slidably connected with a locking plate (20). The bottom of the locking plate (20) is fixedly connected with a limiting column (18). A removal plate (21) is slidably connected to the outside of the limiting column (18). The bottom of the limiting column (18) is fixedly connected with a shearing module (17).

4. A shearing device for steel plate processing according to claim 1, characterized in that: The outside of the bed body (1) is fixedly connected with a second motor (24). The driving end of the second motor (24) is fixedly connected with a rotating shaft (25). Both ends of the rotating shaft (25) are fixedly connected with support plates (26). The other ends of the two support plates (26) are rotatably connected with a magnetic attraction box (27).

5. The shearing device for steel plate processing according to claim 4, characterized in that: The inner wall of the magnetic attraction box (27) is slidably connected with a magnetic attraction drawer (28). One side of the outside of the magnetic attraction drawer (28) is fixedly connected with a handle. Multiple small holes are opened on the other side of the outside of the magnetic attraction drawer (28).

6. The shearing device for steel plate processing according to claim 2, characterized in that: The other end of the connecting shaft (13) is fixedly connected with a slider (14). The top of the bed body (1) is fixedly connected with a chute plate (15). One side of the outside of the slider (14) is slidably connected to the inner wall of the chute plate (15).

7. The shearing device for steel plate processing according to claim 2, characterized in that: One side of the outside of the rotating shaft (9) is fixedly connected to the inner wall of the bed body (1). The other side of the outside of the rotating shaft (9) is fixedly connected to the outside of the driven bevel gear (4).

8. A shearing device for steel plate processing according to claim 1, characterized in that: A channel is opened on the top of the bed body (1). The bottoms of the four limiting blocks (8) are all slidably connected to the inner wall of the channel.