Automatic correcting and shearing equipment based on finish rolling deformed steel
The lifting plate and sliding frame driven by hydraulic rods and electric push rods, combined with the clamping of sliding rods and pressing plates, solve the problem of inaccurate positioning in traditional special-shaped steel shearing equipment, achieving efficient and precise shearing results, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI TONGHE INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional special-shaped steel shearing equipment lacks precise positioning and clamping mechanisms, resulting in inaccurate shearing position, affecting shearing accuracy and efficiency, and easily causing jamming, damage to the cutting tools, and reducing product quality and production efficiency.
The lifting plate and cutter are driven by hydraulic rods for shearing, and the clamping of sliding rods and pressing plates, combined with the support platform, achieves stable clamping. The sliding frame is driven by electric push rods and threaded rods for precise delivery and positioning, ensuring that the special-shaped steel reaches the shearing position accurately.
It improves cutting accuracy, reduces quality problems caused by shaking, ensures cutting quality, reduces manual intervention, and improves production efficiency and ease of operation.
Smart Images

Figure CN224115253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of special-shaped steel processing equipment, specifically an automatic straightening and shearing device based on precision rolled special-shaped steel. Background Technology
[0002] In the processing and production of precision rolled special-shaped steel, accurate and efficient shearing of the steel is a crucial step. Traditional special-shaped steel shearing equipment has revealed many drawbacks in practical applications and can no longer meet the quality and efficiency requirements of modern production.
[0003] Existing methods for conveying irregularly shaped steel are often simple and crude, relying on ordinary conveying devices and lacking precise positioning and clamping mechanisms. During conveying, the irregularly shaped steel is prone to deviation and swaying, resulting in inaccurate positioning upon reaching the shearing position. This not only affects the shearing accuracy, leading to significant dimensional deviations in the sheared steel, but can also cause jamming and tool damage during the shearing process, greatly reducing production efficiency and product quality. Traditional shearing equipment typically lacks effective measures to secure the irregularly shaped steel. At the moment of shearing, because the irregularly shaped steel is not firmly fixed, it is prone to swaying and displacement, resulting in uneven shearing force distribution, uneven sheared surfaces, burrs, and even incomplete shearing. This not only increases the difficulty and cost of subsequent processing but also seriously affects the appearance quality and performance of the product. Therefore, we propose an automatic straightening shearing device for precision rolled irregularly shaped steel. Utility Model Content
[0004] The purpose of this invention is to provide an automatic straightening and shearing device based on precision rolled special-shaped steel to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automatic straightening and shearing device for precision rolled special-shaped steel includes a mounting frame. A conveying roller is provided on the top left side of the mounting frame, and a fixed frame is provided on the top right side of the mounting frame. A hydraulic rod is provided on the inner wall above the fixed frame, and a lifting plate is provided at the end of the telescopic arm of the hydraulic rod. A cutter is provided at the bottom of the lifting plate. A fixing block is also provided at the top of the mounting frame located at the bottom of the fixed frame, and a support platform is provided on the top of the fixing block. Through holes are evenly provided on the lifting plate, and a sliding rod is slidably arranged in the through holes. A pressing plate is provided at the bottom end of the sliding rod. A sliding frame is also slidably arranged on the mounting frame, and an electric push rod is provided on the inner wall of the sliding frame. A clamping plate is provided at the end of the telescopic arm of the electric push rod.
[0007] As a further embodiment of this utility model, a return spring is sleeved on the outer side of the slide rod.
[0008] As a further improvement of this utility model: a threaded rod is rotatably provided inside the mounting bracket, the threaded rod passing through the sliding bracket and being threadedly connected to the sliding bracket.
[0009] As a further embodiment of this utility model: one end of the reset spring is connected to the lifting plate, and the other end of the reset spring is connected to the pressing plate.
[0010] As a further improvement of this utility model: a motor is also provided on the mounting bracket, and the power output shaft of the motor is connected to a threaded rod through a coupling.
[0011] As a further improvement of this utility model: a limit block is provided at the top end of the slide rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. The equipment conveys the irregular steel to the support platform via conveyor rollers. A hydraulic rod drives the lifting plate and cutter to descend for shearing. During shearing, a sliding rod on the lifting plate drives a pressing plate to contact and fix the irregular steel, working in conjunction with the support platform to achieve stable clamping of the steel. This effectively reduces shearing quality problems caused by steel swaying, ensuring shearing accuracy and improving shearing quality.
[0014] 2. The electric push rod installed on the sliding frame can drive the clamping plate to clamp, transport, and position the irregularly shaped steel, ensuring that the steel accurately reaches the shearing position. Simultaneously, the threaded rod inside the mounting frame is threadedly connected to the sliding frame, and the motor drives the threaded rod to rotate via a coupling, thereby driving the sliding frame to move, further ensuring the accuracy of the irregularly shaped steel transport. All components work together to achieve automatic transport, positioning, and shearing functions, reducing manual intervention, improving production efficiency, and making operation more convenient. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0016] Figure 2 This is a side view of the structure of an embodiment of the present invention.
[0017] Figure 3 This is a schematic diagram of the internal structure of the mounting bracket in an embodiment of this utility model.
[0018] Figure reference numerals: 1. Mounting frame; 2. Conveyor roller; 3. Fixing frame; 4. Hydraulic rod; 5. Lifting plate; 6. Slide rod; 601. Limiting block; 7. Pressing plate; 8. Return spring; 9. Fixing block; 10. Support platform; 11. Cutter; 12. Sliding frame; 13. Electric push rod; 14. Clamping plate; 15. Threaded rod; 16. Motor. Detailed Implementation
[0019] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings and description, similar or identical parts are referred to by the same reference numerals. Furthermore, in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of the utility model. Any obvious modifications or alterations made to this utility model do not depart from its spirit and scope.
[0020] Example
[0021] Please see Figures 1-3 In this embodiment of the utility model, an automatic straightening and shearing device based on precision rolled special-shaped steel includes a mounting frame 1. A conveying roller 2 is provided on the top left side of the mounting frame 1. Under the action of the conveying roller 2, the special-shaped steel can be conveyed, which facilitates the subsequent shearing of the special-shaped steel and improves the efficiency of the device to a certain extent.
[0022] A fixed frame 3 is also installed on the top right side of the mounting frame 1. A hydraulic rod 4 is installed on the inner wall above the fixed frame 3. A lifting plate 5 is installed at the end of the telescopic arm at the bottom of the hydraulic rod 4. A cutter 11 is installed at the bottom of the lifting plate 5. A fixed block 9 is also installed at the top of the mounting frame 1 at the bottom of the fixed frame 3. A support platform 10 is installed on the top of the fixed block 9. When it is necessary to cut the special-shaped steel, the special-shaped steel is transported by the conveying roller 2. When the special-shaped steel moves to the support platform 10, the cutter 11 at the bottom of the lifting plate 5 moves downward under the action of the hydraulic rod 4. At this time, the cutting of the special-shaped steel can be completed by using the cutter 11.
[0023] The lifting plate 5 is also evenly provided with through holes, and a sliding rod 6 is slidably installed in the through holes. A pressing plate 7 is provided at the bottom end of the sliding rod 6. When it is necessary to cut the special-shaped steel, the hydraulic rod 4 drives the lifting plate 5 to move downward. At this time, the pressing plate 7 contacts the special-shaped steel, thereby pressing and fixing the special-shaped steel. When used with the support platform 10, it can better clamp and fix the special-shaped steel, reducing the occurrence of issues such as the swaying of the special-shaped steel during cutting, thus ensuring the efficiency of the device. A return spring is sleeved on the outside of the sliding rod 6. 8. One end of the return spring 8 is connected to the lifting plate 5, and the other end of the return spring 8 is connected to the pressing plate 7. Under the action of the return spring 8, the pressing plate 7 can automatically return to its original position after being lifted, thereby ensuring the efficiency of the subsequent use of the pressing plate 7. It also facilitates the unloading of the sheared special-shaped steel, thus improving the working efficiency of the device to a certain extent. A limit block 601 is provided at the top end of the slide rod 6. Under the action of the limit block 601, the occurrence of the slide rod 6 falling off is reduced, thereby ensuring the efficiency of the pressing plate 7.
[0024] The mounting frame 1 also has a sliding frame 12 slidably mounted on it. An electric push rod 13 is mounted on the inner wall of the sliding frame 12. A clamping plate 14 is mounted at the end of the telescopic arm of the electric push rod 13. Under the action of the electric push rod 13, the special-shaped steel can be clamped and conveyed. At the same time, the two electric push rods 13 on the left and right move synchronously, thereby positioning and conveying the special-shaped steel, thus ensuring the subsequent shearing quality. A threaded rod 15 is also rotatably mounted inside the mounting frame 1. The threaded rod 15 passes through the sliding frame 12 and is threadedly connected to the sliding frame 12. Rotating the threaded rod 15 can drive the sliding frame 12 to move, thereby conveying the special-shaped steel and ensuring that the special-shaped steel can be better conveyed to the shearing point. The mounting frame 1 also has a motor 16. The power output shaft of the motor 16 is connected to the threaded rod 15 through a coupling. The motor 16 can drive the threaded rod 15 to rotate.
[0025] In actual use, the conveying roller 2 on the top left of the mounting frame 1 starts first, conveying the shaped steel to the right. When the shaped steel is conveyed to the support platform 10 on the fixed block 9 below the fixed frame 3 on the top right of the mounting frame 1, it is ready to be sheared. The hydraulic rod 4 starts to work, and its telescopic arm extends downward, driving the lifting plate 5 and the cutter 11 at the bottom to move downward, shearing the shaped steel supported on the support platform 10. During the descent of the lifting plate 5, the sliding rods 6 in the evenly arranged through holes on it move downward simultaneously. The pressing plate 7 at the bottom of the sliding rod 6 contacts the shaped steel first and presses it to fix it. Together with the support platform 10, it can better clamp the shaped steel and avoid shaking during shearing, which will affect the quality. One end of the return spring 8 on the outside of the sliding rod 6 is connected to the lifting plate 5. The other end is connected to the pressing plate 7. After shearing, the hydraulic rod 4 retracts, the lifting plate 5 rises, and the reset spring 8 makes the pressing plate 7 automatically reset, which is convenient for unloading. The limit block 601 at the top of the slide rod 6 can prevent the slide rod 6 from falling off. The sliding frame 12 slidably set on the mounting frame 1 also plays a role. The electric push rod 13 on the inner wall of the sliding frame 12 extends and drives the clamping plate 14 to clamp the special steel. The left and right electric push rods 13 move synchronously to position and transport the special steel. The threaded rod 15 rotatably set inside the mounting frame 1 passes through the sliding frame 12 and is threadedly connected. The motor 16 drives the threaded rod 15 to rotate through the coupling, thereby driving the sliding frame 12 to move, ensuring that the special steel is accurately transported to the shearing position, realizing efficient and accurate automatic correction shearing.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic straightening and shearing device based on precision rolled special-shaped steel, comprising a mounting frame (1), characterized in that, The mounting frame (1) is provided with a conveying roller (2) on the top left side, and a fixing frame (3) is provided on the top right side of the mounting frame (1). A hydraulic rod (4) is provided on the inner wall above the fixing frame (3). A lifting plate (5) is provided at the end of the telescopic arm at the bottom of the hydraulic rod (4). A cutter (11) is provided at the bottom of the lifting plate (5). A fixing block (9) is provided at the top of the mounting frame (1) at the bottom of the fixing frame (3). A support platform (10) is provided at the top of the fixing block (9). Through holes are evenly provided on the lifting plate (5). A sliding rod (6) is slidably provided in the through holes. A pressing plate (7) is provided at the bottom end of the sliding rod (6). A sliding frame (12) is slidably provided on the mounting frame (1). An electric push rod (13) is provided on the inner wall of the sliding frame (12). A clamping plate (14) is provided at the end of the telescopic arm of the electric push rod (13).
2. The automatic straightening and shearing equipment based on precision rolled special-shaped steel according to claim 1, characterized in that, A return spring (8) is sleeved on the outside of the slide rod (6).
3. The automatic straightening and shearing equipment based on precision rolled special-shaped steel according to claim 1, characterized in that, The mounting bracket (1) is also rotatably provided with a threaded rod (15), which passes through the sliding bracket (12) and is threadedly connected to the sliding bracket (12).
4. The automatic straightening and shearing equipment based on precision rolled special-shaped steel according to claim 2, characterized in that, One end of the reset spring (8) is connected to the lifting plate (5), and the other end of the reset spring (8) is connected to the pressing plate (7).
5. The automatic straightening and shearing equipment based on precision rolled special-shaped steel according to claim 3, characterized in that, The mounting bracket (1) is also equipped with a motor (16), and the power output shaft of the motor (16) is connected to the threaded rod (15) through a coupling.
6. The automatic straightening and shearing equipment based on precision rolled special-shaped steel according to claim 1, characterized in that, A limit block (601) is provided at the top end of the slide bar (6).