Material straightening device for roll-shaped line of automobile longitudinal beam

By introducing a replacement outer roller and a heating mechanism into the automotive longitudinal beam roll forming device, the problem of high replacement costs caused by pressure roller wear has been solved, and low-cost, long-life operation and multi-material adaptability straightening of the equipment have been achieved.

CN223655774UActive Publication Date: 2025-12-12XINGYE AUTO SPARE PARTS-MAKING CO LTD
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Patent Information

Application Number
CN202423107779.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-12
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing material straightening devices for automotive longitudinal beam roll profiles, the pressure rollers suffer from severe wear, resulting in high replacement costs and affecting the practicality and applicability of the equipment.

Method used

The design employs a pressure roller and a replacement outer roller. The pressure roller does not directly contact the material; only the replacement outer roller is replaced to reduce wear. The material is preheated by a heating mechanism, and the material is straightened by a combination of an adjustment and straightening mechanism and a drive mechanism.

Benefits of technology

It reduces the wear and replacement costs of pressure rollers, extends the service life of the equipment, improves the practicality and applicability of the equipment, and adapts to the straightening needs of different materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material straightening device for a roll-shaped line of an automobile longitudinal beam, and relates to the technical field of straightening equipment. Comprising a treatment cavity, a heating mechanism is arranged in the treatment cavity and close to the middle, adjusting and straightening mechanisms are arranged on the two sides in the treatment cavity, the heating mechanism is used for preheating materials, the straightening mechanisms are used for adjusting and straightening the materials, each straightening mechanism comprises a plurality of pressing rollers, every two pressing rollers are matched, and the outer surface of each pressing roller is movably connected with a replacement outer roller. Limiting pieces are arranged between the replacement outer rollers and the corresponding pressing rollers, and the two ends of each pressing roller are fixedly connected with rotating shafts. According to the utility model, the compression roller is divided into the compression roller and the replacement outer roller, so that the compression roller is not in direct contact with a material when the equipment is used for straightening, the abrasion of the compression roller is reduced, the replacement outer roller can be directly replaced when the compression roller is replaced due to abrasion, the use cost of the equipment is reduced, and the practicability and the applicability of the equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of straightening equipment technology, specifically to a material straightening device for automobile longitudinal beam roll profiles. Background Technology

[0002] The material straightening device of the automotive longitudinal beam roll forming line is mainly used to ensure the straightness and shape accuracy of the material during the longitudinal beam production process.

[0003] When straightening the longitudinal beams of automobiles, multiple pressure rollers are usually used to press and straighten the material. However, these pressure rollers are often integrally formed. During use, the pressure rollers usually wear out significantly and need to be replaced as a whole after a certain lifespan. This results in high overall replacement costs and affects the practicality and applicability of the equipment. Therefore, this utility model proposes a new solution. Utility Model Content

[0004] The purpose of this invention is to provide a material straightening device for automobile longitudinal beam roll profiles to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a material straightening device for automobile longitudinal beam roll profiles, comprising a processing chamber, a heating mechanism disposed near the center inside the processing chamber, and adjustment and straightening mechanisms disposed on both sides inside the processing chamber. The heating mechanism is used for preheating the material, and the adjustment and straightening mechanisms are used for adjusting and straightening the material.

[0006] The adjustment and straightening mechanism includes multiple pressure rollers, with each pair of pressure rollers being matched. Each pressure roller has a replaceable outer roller movably connected to its outer surface. Limiting components are provided between the replaceable outer roller and the corresponding pressure roller. Rotating shafts are fixedly connected to both ends of each pressure roller. The rotating shafts pass through the processing chamber to the outer surface. Adjustment grooves are provided on both sides of the processing chamber near the top of both sides. The rotating shafts at both ends of the top pressure roller are slidably connected inside the adjustment grooves. Adjustment components are provided between the slidably connected rotating shafts inside the adjustment grooves and the processing chamber. A drive mechanism is provided on one side of the outer surface of the processing chamber.

[0007] Preferably, the heating mechanism includes a heating chamber disposed inside the processing chamber. Conveying pipes are fixedly connected to both sides of the heating chamber near the two sides. The other end of the conveying pipe is disposed through the outer surface of the processing chamber. The heating chamber is hollow. The interior of each conveying pipe is connected to the interior of the heating chamber. A threaded groove is opened at one end of the outer surface of each conveying pipe.

[0008] Preferably, the limiting member includes a protrusion, each protrusion is fixedly connected to the inside of the replacement outer roller, and each pressure roller has multiple grooves on its arc-shaped surface, with each groove being equidistant from each other, and each protrusion surface is slidably connected to the inside of the corresponding groove.

[0009] Preferably, the adjusting component includes multiple lifting frames, each of which is rotatably connected to the surface of a corresponding rotating shaft. Pad strips are fixedly connected to both sides of the outer surface of the processing cavity near the bottom. Multiple telescopic push rods are fixedly connected to the top of each pad strip, and the top of each telescopic push rod is fixedly connected to the bottom of the corresponding lifting frame.

[0010] Preferably, the drive mechanism includes multiple rotary motors, each rotary motor output end is fixedly connected to a corresponding rotating end, and each rotary motor outer surface is equipped with a motor frame, which is fixedly connected to one side of the lifting frame and one side of the processing cavity.

[0011] Preferably, a pad is fixedly connected to the bottom of the outer surface of the processing cavity, each pad being "┴" shaped, and a control panel is installed on one side of the outer surface of the processing cavity. The control panel is electrically connected to the rotary motor and the telescopic push rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This material straightening device for automotive longitudinal beam roller profiles disperses the pressure rollers into pressure rollers and replacement outer rollers, ensuring that the pressure rollers do not directly contact the material during straightening, thus reducing pressure roller wear. When the pressure rollers are worn out, the outer rollers can be directly replaced, reducing the operating cost of the equipment and increasing its practicality and applicability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure on the other side of this utility model;

[0016] Figure 3 This is a schematic diagram of the cooperative structure of the adjustment and straightening mechanism and the heating mechanism of this utility model;

[0017] Figure 4 This is a cross-sectional structural diagram of the adjustment and straightening mechanism and the heating mechanism of this utility model.

[0018] In the diagram: 1. Processing chamber; 2. Adjustment groove; 3. Lifting frame; 4. Replacement outer roller; 5. Rotating shaft; 6. Rotary motor; 7. Motor frame; 8. Pad strip; 9. Pad foot; 10. Pressure roller; 11. Heating chamber; 12. Conveying pipe; 13. Raised strip; 14. Groove; 15. Telescopic push rod; 16. Control panel. Detailed Implementation

[0019] 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.

[0020] In the production process of automotive longitudinal beams, materials need to be straightened to ensure that they can be used normally and to ensure the straightness and shape accuracy of the materials. The straightening device provided in this utility model is specifically designed to extend the service life of the pressure rollers. When using the equipment, it needs to be connected to an external circulating heating device to ensure that the equipment can be heated normally and operate normally during use.

[0021] like Figures 1-4 As shown, this utility model provides a technical solution: a material straightening device for automotive longitudinal beam roll profiles, including a processing chamber 1. A heating mechanism is arranged near the center inside the processing chamber 1, and adjusting straightening mechanisms are arranged on both sides inside the processing chamber 1. The heating mechanism is used for preheating the material, and the adjusting straightening mechanisms are used for adjusting and straightening the material. The adjusting straightening mechanisms include multiple pressure rollers 10, with each pair of pressure rollers 10 being compatible. A replacement outer roller 4 is movably connected to the outer surface of each pressure roller 10. A limiting element is provided between the replacement outer roller 4 and the corresponding pressure roller 10. A rotating shaft 5 is fixedly connected to both ends of each pressure roller 10, and the rotating shaft 5 penetrates the processing chamber 1 to its outer surface. Adjustment grooves 2 are provided on both sides near the top. Rotary shafts 5 located at both ends of the top pressure roller 10 are slidably connected to the inside of the adjustment grooves 2. An adjustment component is provided between the rotating shafts 5 slidably connected inside the adjustment grooves 2 and the processing chamber 1. A drive mechanism is provided on one side of the outer surface of the processing chamber 1. The heating mechanism includes a heating chamber 11, which is located inside the processing chamber 1. Conveying pipes 12 are fixedly connected on both sides of the heating chamber 11 near the top. The other end of the conveying pipe 12 is provided through the outer surface of the processing chamber 1. The heating chamber 11 is hollow. The inside of each conveying pipe 12 is connected to the inside of the heating chamber 11. A threaded groove is provided on one end of the outer surface of each conveying pipe 12.

[0022] It is important to note that this structure reduces the replacement cost of the straightening rollers, extends the service life of the pressure roller 10, and allows for preliminary heating of the material, resulting in a better straightening effect. The conveying pipe 12 delivers the heating source to the heating chamber 11, and the two conveying pipes 12 on both sides ensure that the delivered heating source fills the heating chamber 11 well. The heating source can be a fluid heat source (water, oil, etc.). During use, the temperature of the heat source needs to be well controlled to ensure that it does not damage the stability of the material, thus increasing the practicality and applicability of the equipment.

[0023] like Figures 1-4 As shown, the limiting component includes a protrusion 13, each protrusion 13 being fixedly connected to the inside of the replacement outer roller 4. Each pressure roller 10 has multiple grooves 14 on its arc-shaped surface, with each groove 14 equidistant from the others. The surface of each protrusion 13 is slidably connected to the corresponding groove 14. The adjusting component includes multiple lifting frames 3, each lifting frame 3 being rotatably connected to the surface of a corresponding rotating shaft 5. Pad strips 8 are fixedly connected to both sides of the outer surface of the processing chamber 1 near the bottom. Multiple telescopic push rods 15 are fixedly connected to the top of each pad strip 8. Each telescopic push rod... Each end is fixedly connected to the bottom end of the corresponding lifting frame 3. The drive mechanism includes multiple rotary motors 6. The output end of each rotary motor 6 is fixedly connected to one end of the corresponding rotating frame. Each rotary motor 6 has a motor frame 7 installed on its outer surface. The motor frame 7 is fixedly connected to one side of the lifting frame 3 and one side of the processing chamber 1. The bottom end of the outer surface of the processing chamber 1 is fixedly connected to a foot 9. Each foot 9 is "┴" shaped. A control panel 16 is installed on one side of the outer surface of the processing chamber 1. The control panel 16 is electrically connected to the rotary motor 6 and the telescopic push rod 15.

[0024] It is important to note that this structure allows for rapid adjustment of the height of the pressure roller 10 during use, enabling adjustable spacing between the matching pressure rollers 10 to accommodate different materials and pressure requirements. The limiting components ensure a secure connection between the pressure roller 10 and the replacement outer roller 4, preventing slippage and ensuring the stability of the equipment. The multiple feet 9 provide overall support, and the control panel 16 allows for easy operation, enhancing the convenience and practicality of the equipment.

[0025] Working principle: When the equipment is in use, the replacement outer roller 4 is set to reduce the wear and aging of the pressure roller 10. The distance between the matching pressure rollers 10 can be adjusted by the telescopic push rod 15 to suit different materials. After the material passes through the processing chamber 1, the heating chamber 11 heats it (the temperature of the heat source needs to be controlled during heating to ensure the stability of the material after heating). The pressure rollers 10 on both sides roll and straighten it.

[0026] 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 embodiments and their equivalents.

Claims

1. A material straightening device for automotive longitudinal beam roll profiles, comprising a processing chamber (1), characterized in that: A heating mechanism is provided near the center inside the processing chamber (1), and an adjustment and straightening mechanism is provided on both sides inside the processing chamber (1). The heating mechanism is used for preheating the material, and the adjustment and straightening mechanism is used for adjusting and straightening the material. The adjustment and straightening mechanism includes multiple pressure rollers (10), each pair of pressure rollers (10) is adapted to each other, and each pressure roller (10) is movably connected to a replacement outer roller (4) on its outer surface. A limiter is provided between the replacement outer roller (4) and the corresponding pressure roller (10). Each pressure roller (10) is fixedly connected to a rotating shaft (5) at both ends. The rotating shaft (5) passes through the processing cavity (1) to the outer surface. An adjustment groove (2) is provided on both sides of the processing cavity (1) near the top of both sides. The rotating shafts (5) at both ends of the top pressure roller (10) are slidably connected to the inside of the adjustment groove (2). An adjustment component is provided between the rotating shaft (5) slidably connected inside the adjustment groove (2) and the processing cavity (1). A drive mechanism is provided on one side of the outer surface of the processing cavity (1).

2. The material straightening device for automobile longitudinal beam roll profiles according to claim 1, characterized in that: The heating mechanism includes a heating chamber (11), which is located inside the processing chamber (1). Both sides of the heating chamber (11) are fixedly connected to conveying pipes (12). The other end of the conveying pipes (12) is provided through the outer surface of the processing chamber (1). The heating chamber (11) is hollow. The interior of each conveying pipe (12) is connected to the interior of the heating chamber (11). One end of the outer surface of each conveying pipe (12) is provided with a threaded groove.

3. The material straightening device for automobile longitudinal beam roll profiles according to claim 1, characterized in that: The limiting component includes a protrusion (13), each protrusion (13) is fixedly connected to the inside of the replacement outer roller (4), and each pressure roller (10) has multiple grooves (14) on its arc surface, each groove (14) is equidistant from each other, and each protrusion (13) surface is slidably connected to the inside of the corresponding groove (14).

4. The material straightening device for automobile longitudinal beam roll profiles according to claim 1, characterized in that: The adjusting component includes multiple lifting frames (3), each lifting frame (3) is rotatably connected to the surface of the corresponding rotating shaft (5), and pads (8) are fixedly connected to both sides of the outer surface of the processing cavity (1) near the bottom. Multiple telescopic push rods (15) are fixedly connected to the top of each pad (8), and the top of each telescopic push rod is fixedly connected to the bottom of the corresponding lifting frame (3).

5. The material straightening device for automobile longitudinal beam roll profiles according to claim 4, characterized in that: The drive mechanism includes multiple rotary motors (6), the output end of each rotary motor (6) is fixedly connected to one end of the corresponding rotary motor, and a motor frame (7) is installed on the outer surface of each rotary motor (6). The motor frame (7) is fixedly connected to one side of the lifting frame (3) and one side of the processing chamber (1).

6. The material straightening device for automobile longitudinal beam roll profiles according to claim 5, characterized in that: The bottom of the outer surface of the processing cavity (1) is fixedly connected to a foot (9), each foot (9) is "┴" shaped, and a control panel (16) is installed on one side of the outer surface of the processing cavity (1). The control panel (16), the rotary motor (6), and the telescopic push rod (15) are electrically connected.