Forming device for stainless steel channel steel

By combining roller conveying, screw clamping, and heating and cooling devices, the springback and offset problems of stainless steel channel steel during the forming process are solved, achieving efficient and accurate forming and rapid cooling, thus improving production efficiency and energy efficiency.

CN224168422UActive Publication Date: 2026-04-28YINCHUAN HUIQING ELECTRIC POWER IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YINCHUAN HUIQING ELECTRIC POWER IND & TRADE CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional stainless steel channel forming equipment is prone to springback deformation during processing and plate misalignment during conveying, resulting in poor forming accuracy, low efficiency, and high energy consumption.

Method used

The stainless steel plate is positioned using a roller conveyor and a screw clamping device, and then shaped in one step using a pressure roller and a heating device. Finally, it is rapidly cooled in a cooling box to eliminate residual stress.

Benefits of technology

It enables precise shaping of stainless steel channel steel, prevents deviation, improves processing efficiency, reduces energy consumption, and simplifies the process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224168422U_ABST
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Abstract

The utility model discloses a stainless steel channel steel forming device which comprises supports, a base is installed at the bottoms of the supports, two fixing plates are installed on the upper sides of the supports, a roller conveying device is installed between the supports, and a screw clamping device is installed on the portion, behind the roller conveying device, of the supports. A U-shaped groove is formed in the portion, behind the conveying device, of the support, a pressing roller is rotationally connected to the middle of the U-shaped groove in a sleeved mode and driven by a third motor installed on the U-shaped groove, a heating system is installed in the U-shaped groove, and a cooling box is installed on the portion, behind the U-shaped groove, of the support. By using the device, the stainless steel channel steel can be clamped, positioned and prevented from deviating when being machined, the stainless steel channel steel can also be subjected to heat setting, the setting effect is higher, and the stainless steel channel steel can be rapidly cooled and redundant stress is removed after setting.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel processing technology, and in particular to a forming device for stainless steel channel steel. Background Technology

[0002] Stainless steel channel steel is widely used in the power equipment field due to its excellent mechanical properties, corrosion resistance, and oxidation resistance. As a key load-bearing and connecting component, it plays a crucial role in the stability, durability, and safety of equipment. However, in traditional processing equipment, the high hardness of stainless steel easily leads to springback deformation, resulting in poor forming accuracy. Multiple rolling or bending processes are required, resulting in low efficiency and high energy consumption. Furthermore, during rolling, the stainless steel plate cannot be positioned, easily causing deviation on the processing rollers and leading to processing errors. Therefore, we propose a stainless steel channel steel forming device to solve these problems. Utility Model Content

[0003] This utility model provides a forming device for stainless steel channel steel, which solves the problems of traditional stainless steel channel steel forming devices, such as easy springback deformation of stainless steel channel steel during processing, easy deviation of stainless steel plate during conveying, and low processing efficiency.

[0004] This utility model provides a forming device for stainless steel channel steel, including a support frame, a base mounted at the bottom of the support frame, two fixing plates mounted on the upper side of the support frame, a roller conveyor device mounted between the support frames, a screw clamping device mounted on the support frame behind the roller conveyor device, a U-shaped groove mounted on the support frame behind the conveyor device, a pressure roller rotatably connected in the middle of the U-shaped groove, the pressure roller being driven by a third motor mounted on the U-shaped groove, a heating system installed inside the U-shaped groove, a cooling box mounted on the support frame behind the U-shaped groove, U-shaped holes opened on the front and rear sides of the cooling box, heat dissipation grilles and ventilation grilles opened on the sides and top surface of the cooling box respectively, a ventilation device and a cooling device installed inside the cooling box, and a drain pipe connected to the bottom of the cooling box.

[0005] Preferably, the roller conveying device includes a driving roller and a driven roller installed between the fixed plates. One end of the driving roller is connected to a first motor via a coupling through one of the fixed plates. The first motor is mounted on the fixed plate. The other end of the driving roller is connected to a first gear via a coupling through another fixed plate. A second gear meshes with the lower side of the first gear. The second gear is connected to a driven roller via a coupling through one of the fixed plates. The other end of the driven roller is rotatably sleeved on the other fixed plate.

[0006] Preferably, the screw clamping device includes a second motor mounted on one side of the bracket, the second motor passing through one side of the bracket and connected to a bidirectional screw, the other side of the bidirectional screw being rotatably sleeved on the other side of the bracket, two clamping blocks symmetrically fitted on the bidirectional screw, and two sliding rods on both sides of the bidirectional screw, the two ends of which are fixed to the bracket, and the sliding rods passing through the clamping blocks.

[0007] Preferably, the heating system includes a heating copper tube inside the U-shaped groove, a heat spreader plate is installed inside the heating copper tube, several temperature sensors are installed on the heat spreader plate, a high-temperature insulating plate is filled on the outside of the heating copper tube, and a temperature controller is installed on the outside of the U-shaped groove.

[0008] Preferably, the ventilation device includes a fan bracket mounted on the heat dissipation grille, and a cooling fan is mounted on the fan bracket.

[0009] Preferably, the cooling device includes a spray pipe extending through the side wall of the cooling box into the interior of the cooling box, the spray pipe being connected to several dispersion pipes, and several spray heads being installed on the dispersion pipes.

[0010] Preferably, a guide block is installed on the feed side of the U-shaped groove.

[0011] Preferably, the two clamping blocks have symmetrical grooves.

[0012] Preferably, the surfaces of the driving roller and the driven roller have a rubber layer.

[0013] As can be seen from the above technical solution, this utility model provides a forming device for stainless steel channel steel. In use, the stainless steel plate to be processed is first passed between the active roller and the driven roller, which clamp the stainless steel plate. The first motor is started, driving the active roller and the driven roller to rotate, thereby moving the stainless steel plate forward. Then, the second motor is started, driving the clamping blocks to move towards the center until the groove between the two clamping blocks can just clamp the stainless steel plate. Finally, the third motor is started, driving the pressure roller to rotate. The pressure roller rolls the stainless steel plate into the shape of a channel steel through a U-shaped groove. A heating copper pipe is installed inside the U-shaped groove, which can heat the U-shaped groove. Heating is performed using a temperature controller on the outside of the U-shaped channel and a temperature sensor installed inside, which adjusts the heating temperature of the copper tube, typically around 350 degrees Celsius. After the stainless steel sheet is rolled into channel steel, it is fed into the cooling box through the U-shaped channel. Spray water is applied to the channel steel through spray nozzles. To prevent water from remaining on the channel steel, spray nozzles with good atomization are selected, and the spray volume is controlled. At the same time, the cooling fan is activated, and airflow enters from the heat dissipation grille and exits from the ventilation grille, ensuring full air circulation in the cooling box and significantly improving the heat dissipation effect. Finally, the finished stainless steel sheet is sent out of the cooling box, completing the processing of the stainless steel channel steel.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. Stainless steel plates are conveyed and positioned by roller conveying device and screw clamping device to prevent them from shifting during the conveying process;

[0016] 2. The stainless steel plate is shaped in one step by using a pressure roller and a heating device. The heating system can eliminate the internal stress of the stainless steel plate caused by rolling, making the stainless steel channel steel less prone to springback and deformation.

[0017] 3. The stainless steel channel steel is rapidly cooled in a cooling box, which can further eliminate residual stress and allow it to proceed directly to the next process without the need for long-term static treatment, thus significantly improving production efficiency.

[0018] In summary, by using this application, stainless steel channel steel can be clamped and positioned during processing to prevent it from shifting. It can also be heat-set to achieve a higher setting effect. Furthermore, after setting, it can be rapidly cooled to remove excess stress, resulting in a better setting effect and allowing for a quicker transition to the next process. Attached Figure Description

[0019] To more clearly illustrate the technical solution of this utility model, the drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of a stainless steel channel forming device proposed in this utility model.

[0021] Figure 2 This is a schematic diagram of the overall structure of a stainless steel channel forming device including the raw material to be processed, as proposed in this utility model.

[0022] Figure 3 This is a top view of the overall structure of a stainless steel channel forming device proposed in this utility model.

[0023] Figure 4 This is a schematic diagram of the internal structure of the cooling box of a stainless steel channel forming device proposed in this utility model.

[0024] Figure 5 This is a cross-sectional view of the U-shaped channel of a stainless steel channel forming device proposed in this utility model.

[0025] In the diagram: 1. Support; 2. Driven roller; 3. Driven roller; 4. Fixed plate; 5. First motor; 6. Clamping block; 7. Second motor; 8. Bidirectional screw; 9. Slide bar; 10. U-shaped groove; 11. Third motor; 12. Temperature controller; 13. Temperature sensor; 14. Guide block; 15. Pressure roller; 16. Cooling box; 17. Ventilation grille; 18. Heat dissipation grille; 19. Spray pipe; 20. Drain pipe; 21. Base; 22. Spray head; 23. U-shaped hole; 24. Fan bracket; 25. Cooling fan; 26. Stainless steel plate; 27. Heating copper pipe; 28. High-temperature insulation plate; 29. ​​First gear; 30. Second gear; 31. Heat spreader plate; 32. Dispersion pipe. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0027] See Figure 1-5A forming device for stainless steel channel steel is applied in the field of stainless steel processing technology. It can clamp and position the stainless steel channel steel during processing to prevent it from shifting. It can also perform heat setting on the stainless steel channel steel, resulting in a higher setting effect. Furthermore, it can rapidly cool the channel steel after setting to eliminate excess stress. Specifically, the system includes a support frame 1, a base 21 mounted at the bottom of the support frame 1, two fixed plates 4 mounted on the upper side of the support frame 1, a roller conveyor device mounted between the support frames 1, and a screw clamping device mounted on the support frame 1 behind the roller conveyor device. The roller conveyor device can clamp the stainless steel plate 26 longitudinally and provide conveying power. The screw clamping device can clamp the stainless steel plate 26 laterally according to the width of different steel plates, which can prevent the steel plate from shifting during the conveying process. A U-shaped groove 10 is mounted on the support frame 1 behind the conveyor device. A pressure roller 15 is rotatably sleeved in the middle of the U-shaped groove 10. The pressure roller 15 cooperates with the U-shaped groove 10 to roll the stainless steel plate 26 into the shape of a channel steel. A guide block 14 is connected to the feed side of the U-shaped groove 10. The guide block 14 can make it easier for the conveyed stainless steel plate 26 to enter the U-shaped groove 10 and be clamped. Roller 15 is driven by a third motor 11 mounted on the U-shaped channel. The third motor 11 is mounted on the outer wall of the U-shaped channel and connected to the pressure roller 15 via a coupling. A heating system is installed inside the U-shaped channel 10. The heating system, in conjunction with the pressure roller 15, makes it easier to shape the stainless steel plate 26. A cooling box 16 is installed on a support behind the U-shaped channel 10. U-shaped holes 23 are opened on the front and rear sides of the cooling box 16. Heat dissipation grilles 18 and ventilation grilles 17 are opened on the sides and top of the cooling box 16, respectively. A ventilation device and a cooling device are installed inside the cooling box 16. A drain pipe 20 is connected to the bottom of the cooling box 16. The cooling box 16 can quickly cool down the stainless steel plate 26 fed into it to reduce the internal stress of the channel steel after rolling, so that it can be successfully shaped without long waiting time, and the next process can be carried out directly.

[0028] In this invention, the roller conveying device includes a driving roller 2 and a driven roller 3 installed between fixed plates 4. The surfaces of the driving roller 2 and the driven roller 3 are covered with a rubber layer, which can increase the friction when conveying the stainless steel plate 26 and protect the surface of the stainless steel plate 26 from damage. One end of the driving roller 2 is connected to a first motor 5 through a coupling passing through one of the fixed plates 4. The first motor 5 is mounted on the fixed plate 4. The other end of the driving roller 2 is connected to a first gear 29 through a coupling passing through another fixed plate 4. A second gear 30 meshes with the lower side of the first gear 29. The second gear 30 is connected to the driven roller 3 through a coupling passing through one of the fixed plates 4. The other end of the driven roller 3 is rotatably sleeved on the other fixed plate 4. The driving roller 2 and the driven roller 3 are driven by gear transmission, which can ensure that they rotate synchronously to ensure conveying efficiency.

[0029] In this utility model, the screw clamping device includes a second motor 7 installed on one side of the bracket 1. The second motor 7 passes through one side of the bracket 1 and is connected to a bidirectional screw 8. The other side of the bidirectional screw 8 is rotatably sleeved on the other side of the bracket 1. Two clamping blocks 6 are symmetrically sleeved on the bidirectional screw 8. There are two sliding rods 9 on both sides of the bidirectional screw 8. The two ends of the sliding rods 9 are fixed on the bracket 1. The sliding rods 9 pass through the clamping blocks 6. The two clamping blocks 6 have symmetrically opened grooves that can embed the stainless steel plate 26. The second motor 7 drives the bidirectional screw 8 to rotate, which drives the two clamping blocks 6 to move towards each other, thereby clamping the stainless steel plate 26 and preventing the stainless steel plate 26 from shifting during the conveying process.

[0030] In this invention, the heating system includes a heating copper tube 27 inside a U-shaped groove 10, a heat spreader 31 installed inside the heating copper tube 27, several temperature sensors 13 installed on the heat spreader 31, a high-temperature insulating plate 28 filling the outside of the heating copper tube 27, and a temperature controller 12 installed on the outside of the U-shaped groove 10. The heat spreader 31 can make the heating of the stainless steel plate 26 more uniform and stable, and the temperature sensors 13 can sense the real-time temperature on the heat spreader 31 and adjust the temperature by setting it on the temperature controller 12. A high-temperature insulating plate 28 is also set between the temperature controller 12 and the heat spreader 31, which can protect the temperature controller 12 from being damaged by high temperature, and also keep the heating equipment warm, prevent heat loss, and improve energy utilization.

[0031] In this utility model, the ventilation device includes a fan bracket 24 installed on the heat dissipation grille 18, and a heat dissipation fan 25 is installed on the fan bracket 24. The heat dissipation fan 25 draws in cold air from the heat dissipation grille 18 and discharges it from the ventilation grille 17 to achieve effective heat circulation. This air duct design can also prevent cooling water from splashing out from the heat dissipation grille 18.

[0032] In this invention, the cooling device includes a spray pipe 19 extending through the side wall of the cooling box 16 into the interior of the cooling box 16. The spray pipe 19 is connected to several dispersion pipes 32, and several spray heads 22 are installed on the dispersion pipes 32. The spray heads 22 spray water to cool the heated and shaped channel steel. To improve the cooling effect, spray heads 22 with good atomization are required, and the spray volume can be adjusted according to the heat dissipation needs.

[0033] As can be seen from the above technical solution, in use, the stainless steel plate 26 to be processed is first passed between the driving roller 2 and the driven roller 3. The driving roller 2 and the driven roller 3 clamp the stainless steel plate 26. The first motor 5 is started, which drives the driving roller 2 and the driven roller 3 to rotate, thereby driving the stainless steel plate 26 to move forward. Then, the second motor 7 is started, which drives the clamping block 6 to move towards the middle until the groove between the two clamping blocks 6 can just clamp the stainless steel plate 26. The third motor 11 is started, which drives the pressure roller 15 to rotate. The pressure roller 15 rolls the stainless steel plate 26 into the shape of a channel steel through the U-shaped groove 10. A heating copper pipe 27 is installed inside the U-shaped groove 10, which can heat the U-shaped groove 10. The external temperature controller 12 and the internal temperature sensor 13 of the U-shaped channel work together to adjust the heating temperature of the heating copper tube 27, which is generally around 350 degrees Celsius. After the stainless steel plate 26 is rolled into channel steel, the stainless steel plate 26 processed into channel steel is sent into the cooling box 16 through the U-shaped channel. Spray water is sprayed onto the channel steel through the spray head 22. In order to prevent water from remaining on the channel steel, the spray head 22 with good atomization effect needs to be selected and the spray volume needs to be controlled. At the same time, the cooling fan 25 is started, and the airflow enters from the heat dissipation grille 18 and flows out from the ventilation grille 17, so that the air in the cooling box 16 is fully circulated, which significantly improves the heat dissipation effect. Finally, the processed stainless steel plate 26 is sent out from the cooling box 16, completing the processing of stainless steel channel steel.

[0034] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of the invention is indicated by the claims.

[0035] It should be understood that this utility model is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model.

Claims

1. A forming device for stainless steel channel steel, comprising a support (1), characterized in that: The bracket (1) has a base (21) installed at the bottom. Two fixing plates (4) are installed on the upper side of the bracket (1). A roller conveying device is installed between the brackets (1). A screw clamping device is installed on the bracket (1) behind the roller conveying device. A U-shaped groove (10) is installed on the bracket (1) behind the conveying device. A pressure roller (15) is rotatably sleeved in the middle of the U-shaped groove (10). The pressure roller (15) is driven by a third motor (11) installed on the U-shaped groove. A heating system is installed in the U-shaped groove (10). A cooling box (16) is installed on the bracket behind the U-shaped groove (10). U-shaped holes (23) are opened on the front and rear sides of the cooling box (16). Heat dissipation grilles (18) and ventilation grilles (17) are opened on the side and top of the cooling box (16) respectively. A ventilation device and a cooling device are installed in the cooling box (16). A drain pipe (20) is connected to the bottom of the cooling box (16).

2. The forming device for stainless steel channel steel according to claim 1, characterized in that, The roller conveying device includes a drive roller (2) and a driven roller (3) installed between the fixed plates (4). One end of the drive roller (2) is connected to a first motor (5) through a coupling through one of the fixed plates (4). The first motor (5) is mounted on the fixed plate (4). The other end of the drive roller (2) is connected to a first gear (29) through a coupling through another fixed plate (4). A second gear (30) meshes with the lower side of the first gear (29). The second gear (30) is connected to the driven roller (3) through a coupling through one of the fixed plates (4). The other end of the driven roller (3) is rotatably sleeved on the other fixed plate (4).

3. The forming apparatus for stainless steel channel steel according to claim 1, characterized in that, The screw clamping device includes a second motor (7) installed on one side of the bracket (1). The second motor (7) passes through one side of the bracket (1) and is connected to a bidirectional screw (8). The other side of the bidirectional screw (8) is rotatably sleeved on the other side of the bracket (1). Two clamping blocks (6) are symmetrically sleeved on the bidirectional screw (8). There are two sliding rods (9) on both sides of the bidirectional screw (8). The two ends of the sliding rods (9) are fixed on the bracket (1). The sliding rods (9) pass through the clamping blocks (6).

4. The forming device for stainless steel channel steel according to claim 1, characterized in that, The heating system includes a heating copper tube (27) inside the U-shaped groove (10), a heat spreader (31) is installed inside the heating copper tube (27), several temperature sensors (13) are installed on the heat spreader (31), a high-temperature insulating plate (28) is filled on the outside of the heating copper tube (27), and a temperature controller (12) is installed on the outside of the U-shaped groove (10).

5. The forming apparatus for stainless steel channel steel according to claim 1, characterized in that, The ventilation device includes a fan bracket (24) mounted on the heat dissipation grille (18), and a cooling fan (25) is mounted on the fan bracket (24).

6. The forming apparatus for stainless steel channel steel according to claim 1, characterized in that, The cooling device includes a spray pipe (19) extending through the side wall of the cooling box (16) into the interior of the cooling box (16), the spray pipe (19) being connected to several dispersion pipes (32), and several spray heads (22) being installed on the dispersion pipes (32).

7. The forming apparatus for stainless steel channel steel according to claim 1, characterized in that, A guide block (14) is installed on the feed side of the U-shaped groove (10).

8. The forming apparatus for stainless steel channel steel according to claim 3, characterized in that, The two clamping blocks (6) have symmetrical grooves.

9. The forming apparatus for stainless steel channel steel according to claim 2, characterized in that, The surfaces of the driving roller (2) and the driven roller (3) have rubber layers.