Steel structure plate raw material shearing device
The workpiece is quickly fixed by the cooperation of threaded hole, screw, rotating seat and pressure block, and the material is caught by the cooperation of motor, lead screw, threaded block and receiving box. This solves the problems of mess and noise in the material feeding process and improves the production efficiency and environmental quality of steel structure processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGYANG LILONG STEEL STRUCTURE ENGINEERING MATERIALS CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-14
AI Technical Summary
Existing steel structure processing equipment may cause excessive noise or damage to workpieces due to messy material falling during the material unloading process.
A steel structure plate raw material shearing device was designed. The workpiece is quickly fixed by the cooperation of threaded hole, screw, rotating seat and pressure block. The sheared material is caught by the cooperation of motor, lead screw, threaded block and receiving box, reducing the falling height and noise.
It enables rapid and stable fixation of workpieces, reduces the risk of material movement or slippage during the shearing process, reduces noise pollution, and improves production efficiency and the overall quality of the working environment.
Smart Images

Figure CN224487809U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure processing technology, specifically a steel structure plate raw material shearing device. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, and steel trusses made of steel sections and steel plates. Rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are used. The components or parts are usually connected by welds, bolts, or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, and super high-rise buildings. In the process of steel structure processing, the use of shearing devices is essential.
[0003] Meanwhile, a cutting and shearing device for steel structure processing, with application number CN202121056040.X, includes a base, a bottom column, a fixed frame, a displacement drive mechanism, and a cutting mechanism. The bottom column is fixedly installed at the bottom of the base, the fixed frame is fixedly installed at the top left side of the base, the displacement drive mechanism is fixedly installed at the bottom of the fixed frame, and the cutting mechanism is installed at the output end of the drive mechanism. It also includes a slide, a roller, a bracket, a wheel, a slider, a groove, a cold air box, a cold air duct, and a cold air head. A groove is provided on the top right side of the base, the slide is located in the groove and can slide left and right, the roller is located at the bottom of the slide and the bottom of the roller contacts the bottom end of the groove, the bracket is fixedly installed on the bottom right side of the slide, the wheel is rotatably installed at the bottom of the bracket, the slider is fixedly installed in the middle of the slide, the groove is located in the middle of the groove and the slider is located in the groove and can slide left and right, the cold air box is fixedly installed on the top of the fixed frame, the cold air duct is installed at the output end of the cold air box, and the cold air head is installed at the bottom of the cold air duct and is fixedly connected to the cutting mechanism.
[0004] However, the following problems were found in the implementation of the relevant technology: during the material feeding process, the material falls randomly and may collide during the falling process, resulting in excessive noise or damage to the workpiece. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a steel structure plate raw material shearing device, which can catch the sheared material and reduce the falling height of the material by raising the box, thereby reducing the impact noise generated when the material falls freely, which helps to improve the working environment and reduce noise pollution.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel structure plate raw material shearing device, comprising a base plate, a support frame fixedly connected to the upper surface of the base plate, a shearing device installed inside the support frame, a threaded hole provided on the support frame, a screw threadedly connected to the threaded hole, a rotating seat rotatably connected to the lower surface of the screw, a pressure block fixedly connected to the lower surface of the rotating seat, a placement block fixedly connected to the upper surface of the base plate, a mounting base fixedly connected to the upper surface of the base plate, a motor fixedly connected inside the mounting base, a lead screw fixedly connected to the output end of the motor, a threaded block threadedly connected to the lead screw, a fixing rod fixedly connected to the outer surface of the threaded block, and a receiving box fixedly connected to the end of the fixing rod away from the threaded block.
[0007] Preferably, the placement block is provided with a groove, and the placement block is movably connected to the pressure block.
[0008] Preferably, a control rod is fixedly connected to the other end of the screw, and the control rod is provided with anti-slip texture.
[0009] Preferably, a fixing block is fixedly connected inside the mounting base, and the fixing block is rotatably connected to the lead screw.
[0010] Preferably, a limiting telescopic rod is fixedly connected to the lower surface of the threaded block, and the other end of the limiting telescopic rod is fixedly connected to the fixed block.
[0011] Preferably, the receiving box is provided with a material dispensing trough.
[0012] Preferably, a second telescopic rod is fixedly connected to the upper surface of the pressure block, and the other end of the second telescopic rod is fixedly connected to the support frame.
[0013] Preferably, a workpiece is placed in the groove, and the height of the groove is the same as the height of the lower cutter of the shearing device.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, through the cooperation of the placement block, threaded hole, screw, rotating seat and pressure block, can quickly fix the workpiece through a simple structure. The simple structure of the fixing device facilitates quick clamping and loosening of the workpiece, shortens the preparation time, and makes the shearing process continuous and smooth, thereby improving the overall production efficiency. Quickly stabilizing the workpiece can reduce the risk of the workpiece moving or slipping during the shearing process, avoid accidental injury, and has fewer parts, simple process and low cost.
[0016] 2. This utility model, through the cooperation of a motor, lead screw, threaded block, fixed rod and receiving box, can catch the cut material and reduce the falling height, thereby reducing the impact noise generated when the material falls freely. This helps to improve the working environment and reduce noise pollution, enables continuous operation without frequent material feeding, saves time, improves production rhythm, and ensures the orderly arrangement of materials. Attached Figure Description
[0017] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a rear view schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the screw connection structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the lead screw connection structure of this utility model.
[0021] In the diagram: 1. Base plate; 2. Support frame; 3. Shearing device; 4. Placement block; 5. Threaded hole; 6. Screw; 7. Rotating seat; 8. Pressure block; 9. Mounting seat; 10. Motor; 11. Lead screw; 12. Threaded block; 13. Fixing rod; 14. Receiving box; 15. Material chute; 16. Limiting telescopic rod; 17. Second telescopic rod; 18. Groove; 19. Control rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 4As shown, this utility model provides a steel structure plate raw material shearing device, including a base plate 1, a support frame 2 fixedly connected to the upper surface of the base plate 1, and a shearing device 3 installed inside the support frame 2, including upper and lower blades, the upper blade being fixed and the lower blade sliding to realize the shearing action of the steel plate. The shearing action is powered by hydraulic transmission to realize the up and down movement of the blades. The support frame 2 is provided with a threaded hole 5, and a screw 6 is threadedly connected inside the threaded hole 5. A rotating seat 7 is rotatably connected to the lower surface of the screw 6, and a pressure block 8 is fixedly connected to the lower surface of the rotating seat 7. A placement block 4 is fixedly connected to the upper surface of the base plate 1, and a mounting seat 9 is fixedly connected to the upper surface of the base plate 1. A motor 10 is fixedly connected inside the mounting seat 9, and a lead screw 11 is fixedly connected to the output end of the motor 10. A threaded block 12 is threadedly connected to the lead screw 11, and a fixing rod 13 is fixedly connected to the outer surface of the threaded block 12. A receiving box 14 is fixedly connected to the end of the fixing rod 13 away from the threaded block 12.
[0024] Specifically, the placement block 4 is provided with a groove 18 for placing the workpiece, and the placement block 4 is movably connected to the pressure block 8.
[0025] Furthermore, a control rod 19 is fixedly connected to the other end of the screw 6. The control rod 19 is provided with anti-slip texture to control the rotation of the screw 6.
[0026] Furthermore, a fixing block is fixedly connected inside the mounting base 9, and the fixing block is rotatably connected to the lead screw 11 to support the other end of the lead screw 11.
[0027] It is worth noting that a limiting telescopic rod 16 is fixedly connected to the lower surface of the threaded block 12, and the other end of the limiting telescopic rod 16 is fixedly connected to the fixed block to prevent the threaded block 12 from rotating.
[0028] It is worth noting that the receiving box 14 is provided with a material picking slot 15 for convenient material removal from the side.
[0029] It is worth mentioning that a second telescopic rod 17 is fixedly connected to the upper surface of the pressure block 8, and the other end of the second telescopic rod 17 is fixedly connected to the support frame 2.
[0030] It is worth emphasizing that the workpiece is placed in the groove 18, and the height of the groove 18 is the same as the height of the lower cutter of the shearing device 3.
[0031] Among them, the shearing device 3 and the motor 10 are existing technologies and will not be described in detail; at the same time, this utility model also includes a power supply, a controller, and a switch, etc., which are not the main technical points of this patent and will not be described in detail; the "front, back, left, and right" perspectives of this device are as follows: Figure 1 The direction shown in the diagram is the reference.
[0032] Working principle: In use, the workpiece is first placed in the groove 18 on the placement block 4. Then, the screw 6 is rotated by the control rod 19. The screw 6 rotates in the threaded hole 5. Through the action of the thread, the screw 6 descends during rotation. One end of the screw 6 rotates in the rotating seat 7. The pressure block 8 is prevented from rotating by the second telescopic rod 17. Thus, the screw 6 drives the pressure block 8 to descend. The workpiece is clamped and fixed by the cooperation between the pressure block 8 and the placement block 4. At the same time, the motor 10 drives the lead screw 11 to rotate. Through the action of the thread, the threaded block 12 moves linearly on the lead screw 11. Thus, the threaded block 12 rises and falls on the lead screw 11. The threaded block 12 drives the receiving box 14 to rise through the fixing rod 13. Then, the workpiece is cut by the shearing device 3. The cut workpiece falls into the receiving box 14. Then, the receiving box 14 descends a certain distance to reduce the falling height of the workpiece, thereby reducing noise.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel structure plate raw material shearing device, comprising a base plate (1), characterized in that: A support frame (2) is fixedly connected to the upper surface of the base plate (1). A shearing device (3) is installed inside the support frame (2). A threaded hole (5) is provided on the support frame (2). A screw (6) is threadedly connected inside the threaded hole (5). A rotating seat (7) is rotatably connected to the lower surface of the screw (6). A pressure block (8) is fixedly connected to the lower surface of the rotating seat (7). A placement block (4) is fixedly connected to the upper surface of the base plate (1). A mounting seat (9) is fixedly connected to the upper surface of the base plate (1). A motor (10) is fixedly connected inside the mounting seat (9). A lead screw (11) is fixedly connected to the output end of the motor (10). A threaded block (12) is threadedly connected to the lead screw (11). A fixing rod (13) is fixedly connected to the outer surface of the threaded block (12). A receiving box (14) is fixedly connected to the end of the fixing rod (13) away from the threaded block (12).
2. The steel structure plate raw material shearing device according to claim 1, characterized in that: The placement block (4) is provided with a groove (18), and the placement block (4) is movably connected to the pressure block (8).
3. The steel structure plate raw material shearing device according to claim 1, characterized in that: The other end of the screw (6) is fixedly connected to a control rod (19), and the control rod (19) is provided with anti-slip texture.
4. The steel structure plate raw material shearing device according to claim 1, characterized in that: A fixing block is fixedly connected inside the mounting base (9), and the fixing block is rotatably connected to the lead screw (11).
5. A steel structure plate raw material shearing device according to claim 1, characterized in that: The lower surface of the threaded block (12) is fixedly connected to a limiting telescopic rod (16), and the other end of the limiting telescopic rod (16) is fixedly connected to a fixed block.
6. The steel structure plate raw material shearing device according to claim 1, characterized in that: The receiving box (14) is provided with a material chute (15).
7. A steel structure plate raw material shearing device according to claim 1, characterized in that: The upper surface of the pressure block (8) is fixedly connected to a second telescopic rod (17), and the other end of the second telescopic rod (17) is fixedly connected to the support frame (2).
8. A steel structure plate raw material shearing device according to claim 2, characterized in that: The workpiece is placed in the groove (18), and the height of the groove (18) is the same as the height of the lower cutter of the shearing device (3).