Automobile body part machining and bending equipment
By introducing components such as bending tables and electric telescopic rods into automotive body component processing equipment, precise positioning and stable support for body components of different sizes and shapes can be achieved, solving the problem of poor versatility of existing equipment and improving processing efficiency and stability.
Patent Information
- Application Number
- CN202511277586.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2025-10-31
AI Technical Summary
Existing bending equipment for processing automotive body parts is difficult to adapt to body parts of different sizes, resulting in poor processing versatility and frequent changes or adjustments to fixtures, which reduces production efficiency.
The system utilizes a combination of components such as a bending table, electric telescopic rod, movable plate, cross column, positioning plate, limit roller, rotating roller, mounting plate, and bending plate. The support length is adjusted by the electric telescopic rod, and precise positioning and stable support are achieved by combining the limit plate and scale, adapting to the processing needs of body parts of different lengths and shapes.
It significantly improves the versatility and practicality of the equipment, enabling it to efficiently adapt to body parts of different lengths and shapes, ensuring processing stability and production efficiency.
Smart Images

Figure CN120861645A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of bending equipment technology, and in particular relates to a bending equipment for processing automobile body parts. Background Technology
[0002] Automotive body components mainly include the body shell (providing basic shape and support), body panels (such as doors, hoods, and trunk lids, protecting the internal structure and enhancing the appearance), and body accessories (such as seats and dashboards, improving comfort and safety). Bending equipment for processing automotive body components mainly includes hydraulic bending machines and mechanical bending machines. Hydraulic bending machines have high bending force and compensation functions, making them suitable for complex bending of thicker sheet metal. Mechanical bending machines have low bending force and no compensation function, and are currently only used in a few specific scenarios. In addition, advanced equipment such as staggered bending machines and pure electric bending machines are also widely used in the processing of automotive body components. They achieve complex shape bending through high-precision control, meeting the automotive manufacturing requirements for lightweight, high strength, and precision.
[0003] Existing bending equipment for automotive body parts typically uses a fixed-length support structure, which is difficult to adapt to body parts of different sizes, resulting in poor processing versatility. When processing long or short workpieces, insufficient support can easily cause bending deformation, and frequent changes or adjustments to the fixtures reduce production efficiency. Therefore, improvements are needed. To address this, a bending equipment for automotive body parts is proposed. Summary of the Invention
[0004] The purpose of this invention is to provide a bending equipment for processing automobile body parts, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a bending device for processing automobile body parts, comprising a bending table, a symmetrical electric telescopic rod fixedly installed on one side of the bending table, a symmetrical movable plate horizontally slidably arranged on the bending table, the output shaft ends of the electric telescopic rods respectively fixedly installed to the sides of the movable plates, a horizontal column fixedly installed on each of the movable plates, a positioning plate fixedly installed between the ends of the two sets of horizontal columns, the positioning plate having an insertion slot in the middle, and a horizontal plate fixedly installed on the side of the bending table away from the electric telescopic rods, the horizontal plate being provided with... Two sets are provided. The upper horizontal plate is fixedly installed with a limit roller. A rotating roller is rotatably arranged between the two sets of horizontal plates. An installation plate is fixedly installed on the side of the rotating roller. A bending plate is fixedly installed on the side of the installation plate near the limit roller. A motor is fixedly installed at the bottom of the bending table. A drive wheel is rotatably arranged at the bottom of the bending table. The end of the motor output shaft is fixedly installed with the middle of the drive wheel. A driven wheel is rotatably arranged on the lower horizontal plate. A belt that meshes and drives the drive wheel and the driven wheel is sleeved on both. The shaft end of the driven wheel is fixedly installed with the shaft end of the rotating roller.
[0006] As a further description of the above solution: by setting up a bending table, electric telescopic rod, movable plate, cross column, positioning plate, slot, horizontal plate, limit roller, rotating roller, mounting plate, bending plate, motor, drive wheel, driven wheel, and belt, the support length can be adjusted according to the length of the automobile body parts, efficiently adapting to the bending needs of automobile body parts of different lengths, significantly improving the versatility and practicality of the equipment.
[0007] Preferably, a limit plate is provided on the bending table.
[0008] As a further description of the above solution: a limit plate is set on the bending table, which can limit the side of the car body parts and improve the stability of the car body parts during the bending process.
[0009] Preferably, the limiting roller, the bending plate, and the limiting plate are all made of high-strength alloy material.
[0010] As a further description of the above solution: the limiting roller, bending plate, and limiting plate are all made of high-strength alloy material, which can further improve the stability of the bending process of automobile body parts.
[0011] Preferably, the positioning plate is fixedly connected to the end of the cross column by bolts, the bending plate is fixedly connected to the mounting plate by bolts, and the limiting plate is fixedly installed to the bending table by bolts.
[0012] As a further description of the above solution: it is possible to replace positioning plates, bending plates, and limiting plates of different sizes according to the shape of the car body parts.
[0013] Preferably, the bending table is provided with a scale on one side of the movable plate.
[0014] As a further description of the above solution: the bending table is equipped with a scale on one side of the movable plate, which facilitates precise adjustment of the support position.
[0015] Preferably, a level is provided on the side of the bending table.
[0016] As a further description of the above solution: it facilitates the stable placement of the entire device.
[0017] Preferably, a controller is provided on the bending table, and the controller is electrically connected to the electric telescopic rod and the motor respectively.
[0018] As a further description of the above solution: setting up a controller can automatically control the electric telescopic pole and motor, thereby improving the automation level of the device.
[0019] In summary, compared with the prior art, the beneficial effects of the present invention are as follows: by setting up a bending table, an electric telescopic rod, a movable plate, a cross column, a positioning plate, a slot, a horizontal plate, a limiting roller, a rotating roller, a mounting plate, a bending plate, a motor, a driving wheel, a driven wheel, and a belt, the support length can be adjusted according to the length of the automobile body parts, efficiently adapting to the bending requirements of automobile body parts of different lengths, significantly improving the versatility of the equipment, and making it highly practical. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a front view of the structural structure of the present invention;
[0022] Figure 3 This is a side view of the structural structure of the present invention;
[0023] Figure 4 This is a top view of the structural structure of the present invention;
[0024] Figure 5 This is a structural diagram of the horizontal column and positioning plate of the present invention;
[0025] Figure 6 This is a structural diagram of the horizontal plate, the limiting roller, the bending plate, and the motor of the present invention.
[0026] Legend:
[0027] 1. Bending table; 2. Electric telescopic rod; 3. Movable plate; 4. Horizontal column; 5. Positioning plate; 6. Insertion port; 7. Horizontal plate; 8. Limiting roller; 9. Rotating roller; 10. Mounting plate; 11. Bending plate; 12. Motor; 13. Drive wheel; 14. Driven wheel; 15. Belt; 16. Limiting plate. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Please see Figure 1-6 The present invention provides a technical solution:
[0030] A bending machine for processing automotive body parts includes a bending table 1. A symmetrical electric telescopic rod 2 is fixedly installed on one side of the bending table 1. A symmetrical movable plate 3 is horizontally slidable on the bending table 1. The output shaft ends of the electric telescopic rods are fixedly installed to the sides of the movable plates 3. A horizontal column 4 is fixedly installed on each of the movable plates 3. A positioning plate 5 is fixedly installed between the ends of the two sets of horizontal columns 4. An insertion port 6 is provided in the middle of the positioning plate 5. A horizontal plate 7 is fixedly installed on the side of the bending table 1 away from the electric telescopic rod 2. Two sets of horizontal plates 7 are provided, and a limiter is fixedly installed on the upper horizontal plate 7. Roller 8, a rotating roller 9 is rotatably arranged between the two sets of horizontal plates 7, a mounting plate 10 is fixedly installed on the side of the rotating roller 9, a bending plate 11 is fixedly installed on the mounting plate 10 near the limiting roller 8, a motor 12 is fixedly installed at the bottom of the bending table 1, a driving wheel 13 is rotatably arranged at the bottom of the bending table 1, the end of the output shaft of the motor 12 is fixedly installed with the middle of the driving wheel 13, a driven wheel 14 is rotatably arranged on the horizontal plate 7 below, a belt 15 is sleeved on the driving wheel 13 and the driven wheel 14 and meshes with them for transmission, and the shaft end of the driven wheel 14 is fixedly installed with the shaft end of the rotating roller 9.
[0031] When processing and bending automobile body parts, the distance between the positioning plate 5 and the limiting roller 8 is first adjusted according to the length of the automobile body parts. Specifically, the electric telescopic rod 2 is started. The output shaft end of the electric telescopic rod 2 is fixedly installed on the side of the movable plate 3. As the electric telescopic rod 2 extends and retracts, it will drive the movable plate 3 to slide horizontally on the bending table 1. Since there are horizontal columns 4 fixedly installed on the movable plate 3, and the positioning plate 5 is fixedly installed between the ends of the two sets of horizontal columns 4, the movement of the movable plate 3 will drive the horizontal columns 4 and the positioning plate 5 to move together, thereby realizing the adjustment of the distance between the positioning plate 5 and the limiting roller 8.
[0032] After adjustment, the operator inserts the car body part into the slot 6 of the positioning plate 5 until the bending point of the car body part fits against the side of the limiting roller 8.
[0033] Next, the motor 12 is started. The output shaft end of the motor 12 is fixedly installed in the middle of the drive wheel 13 rotatably set at the bottom of the bending table 1. The motor 12 drives the drive wheel 13 to rotate. A driven wheel 14 is rotatably set on the lower horizontal plate 7. The drive wheel 13 and the driven wheel 14 are both fitted with a belt 15 that meshes and drives them. The shaft end of the driven wheel 14 is fixedly installed in the shaft end of the roller 9. The rotation of the drive wheel 13 drives the driven wheel 14 to rotate through the belt 15. Since the roller 9 is rotatably set between the two sets of horizontal plates 7, and the shaft end of the driven wheel 14 is fixedly installed in the shaft end of the roller 9, and the mounting plate 10 is fixedly installed on the side of the roller 9, and the bending plate 11 is fixedly installed on the side of the mounting plate 10 near the limit roller 8, the rotation of the driven wheel 14 will drive the roller 9, the mounting plate 10, and the bending plate 11 to deflect synchronously. During the deflection of the bending plate 11, the car body parts are bent.
[0034] This automotive body component bending equipment can adjust its support length according to the length of the automotive body component, efficiently adapting to the bending needs of automotive body components of different lengths, significantly improving the equipment's versatility and practicality.
[0035] A limit plate 16 is provided on the bending table 1;
[0036] When the car body component is inserted into the slot 6 of the positioning plate 5 and fits against the side of the limiting roller 8, the limiting plate 16 on the bending table 1 will block and limit the component from the side to prevent the component from shifting laterally during the bending process by the bending plate 11, ensuring that the component always maintains a stable position during bending and ensuring the smooth progress of the bending process.
[0037] The limiting roller 8, the bending plate 11, and the limiting plate 16 are all made of high-strength alloy material;
[0038] The limiting roller 8, bending plate 11, and limiting plate 16 are all made of high-strength alloy material, which has high hardness and compressive strength. They can effectively resist the impact and pressure generated during the bending process, avoid deformation or damage, and thus ensure stable and reliable limiting and bending effect of the parts, further maintaining the stability of the bending process.
[0039] The positioning plate 5 is fixedly connected to the end of the cross column 4 by bolts, the bending plate 11 is fixedly connected to the mounting plate 10 by bolts, and the limiting plate 16 is fixedly installed to the bending table 1 by bolts;
[0040] When it is necessary to process car body parts of different shapes, the bolts connecting the positioning plate 5 and the end of the cross column 4 can be unscrewed and the positioning plate 5 with the appropriate shape can be replaced; the bolts connecting the bending plate 11 and the mounting plate 10 can be unscrewed and the bending plate 11 with the corresponding bending angle or shape can be replaced; at the same time, the bolts connecting the limiting plate 16 and the bending table 1 can be unscrewed and the appropriate limiting plate 16 can be replaced. By replacing these parts, the equipment can adapt to the bending processing requirements of car body parts of different shapes.
[0041] The bending table 1 is located on one side of the movable plate 3 and has a scale.
[0042] When adjusting the distance between the positioning plate 5 and the limiting roller 8 according to the length of the car body parts, the operator can observe the scale on the side of the bending table 1 located on the movable plate 3. During the movement of the movable plate 3, the corresponding position of its side and the scale can intuitively reflect the distance moved, which makes it easy to accurately control the position of the positioning plate 5, ensure that the distance between the positioning plate 5 and the limiting roller 8 is accurately adjusted, and meet the support requirements of parts of different lengths.
[0043] A level is installed on the side of bending table 1;
[0044] When placing the bending table 1, the operator can observe the level on the side of the bending table 1. By adjusting the placement position of the bending table 1, the bubble in the level is centered, thereby ensuring that the bending table 1 is placed horizontally. This avoids positional deviations of the car body parts during placement and bending due to equipment tilt, ensuring the accuracy of processing.
[0045] A controller is installed on the bending table 1, and the controller is electrically connected to the electric telescopic rod 2 and the motor 12 respectively;
[0046] A controller is installed on the bending table 1. The controller is electrically connected to the electric telescopic rod 2 and the motor 12. The controller can automatically control the electric telescopic rod 2 and the motor 12, thereby improving the automation level of the device.
[0047] Working principle:
[0048] When processing and bending automobile body parts, the distance between the positioning plate 5 and the limiting roller 8 is first adjusted according to the length of the automobile body parts. Specifically, the electric telescopic rod 2 is started. The output shaft end of the electric telescopic rod 2 is fixedly installed on the side of the movable plate 3. As the electric telescopic rod 2 extends and retracts, it will drive the movable plate 3 to slide horizontally on the bending table 1. Since there are horizontal columns 4 fixedly installed on the movable plate 3, and the positioning plate 5 is fixedly installed between the ends of the two sets of horizontal columns 4, the movement of the movable plate 3 will drive the horizontal columns 4 and the positioning plate 5 to move together, thereby realizing the adjustment of the distance between the positioning plate 5 and the limiting roller 8.
[0049] After adjustment, the operator inserts the car body part into the slot 6 of the positioning plate 5 until the bending point of the car body part is in contact with the side of the limiting roller 8.
[0050] Next, the motor 12 is started. The output shaft end of the motor 12 is fixedly installed in the middle of the drive wheel 13 rotatably set at the bottom of the bending table 1. The motor 12 drives the drive wheel 13 to rotate. A driven wheel 14 is rotatably set on the lower horizontal plate 7. The drive wheel 13 and the driven wheel 14 are both fitted with a belt 15 that meshes and drives them. The shaft end of the driven wheel 14 is fixedly installed in the shaft end of the roller 9. The rotation of the drive wheel 13 drives the driven wheel 14 to rotate through the belt 15. Since the roller 9 is rotatably set between the two sets of horizontal plates 7, and the shaft end of the driven wheel 14 is fixedly installed in the shaft end of the roller 9, and the mounting plate 10 is fixedly installed on the side of the roller 9, and the bending plate 11 is fixedly installed on the side of the mounting plate 10 near the limit roller 8, the rotation of the driven wheel 14 will drive the roller 9, the mounting plate 10, and the bending plate 11 to deflect synchronously. During the deflection of the bending plate 11, the car body parts are bent.
[0051] This automotive body component processing and bending equipment can adjust its support length according to the length of the automotive body component, efficiently adapting to the bending needs of automotive body components of different lengths, significantly improving the equipment's versatility and practicality.
[0052] in,
[0053] When the car body part is inserted into the slot 6 of the positioning plate 5 and fits against the side of the limiting roller 8, the limiting plate 16 on the bending table 1 will block and limit the part from the side to prevent the part from shifting laterally during the bending process by the bending plate 11, ensuring that the part always maintains a stable position during bending and ensuring the smooth progress of the bending process.
[0054] The limiting roller 8, bending plate 11, and limiting plate 16 are all made of high-strength alloy material, which has high hardness and compressive strength. They can effectively resist the impact and pressure generated during the bending process, avoid deformation or damage, and thus ensure the stable and reliable limiting and bending effect of the parts, and further maintain the stability of the bending process.
[0055] When it is necessary to process car body parts of different shapes, the bolts connecting the positioning plate 5 and the end of the cross column 4 can be unscrewed and the positioning plate 5 with the appropriate shape can be replaced; the bolts connecting the bending plate 11 and the mounting plate 10 can be unscrewed and the bending plate 11 with the corresponding bending angle or shape can be replaced; at the same time, the bolts connecting the limiting plate 16 and the bending table 1 can be unscrewed and the appropriate limiting plate 16 can be replaced. By replacing these parts, the equipment can adapt to the bending processing requirements of car body parts of different shapes.
[0056] When adjusting the distance between the positioning plate 5 and the limiting roller 8 according to the length of the car body parts, the operator can observe the scale on the side of the bending table 1 located on the movable plate 3. During the movement of the movable plate 3, the corresponding position of its side and the scale can intuitively reflect the distance moved, which makes it easy to accurately control the position of the positioning plate 5 and ensure that the distance between the positioning plate 5 and the limiting roller 8 is accurately adjusted to meet the support requirements of parts of different lengths.
[0057] When placing the bending table 1, the operator can observe the level on the side of the bending table 1. By adjusting the placement position of the bending table 1, the bubble in the level is centered, thereby ensuring that the bending table 1 is placed horizontally. This avoids positional deviations of the car body parts during placement and bending due to equipment tilt, and ensures the accuracy of processing.
[0058] A controller is installed on the bending table 1. The controller is electrically connected to the electric telescopic rod 2 and the motor 12. The controller can automatically control the electric telescopic rod 2 and the motor 12, thereby improving the automation level of the device.
[0059] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A bending equipment for processing automobile body parts, comprising a bending table (1), characterized in that, A symmetrical electric telescopic rod (2) is fixedly installed on one side of the bending table (1). A symmetrical movable plate (3) is horizontally slidably arranged on the bending table (1). The output shaft ends of the electric telescopic rods are fixedly installed to the sides of the movable plates (3). A horizontal column (4) is fixedly installed on each of the movable plates (3). A positioning plate (5) is fixedly installed between the ends of the two sets of horizontal columns (4). An insertion slot (6) is opened in the middle of the positioning plate (5). A horizontal plate (7) is fixedly installed on the side of the bending table (1) away from the electric telescopic rod (2). Two sets of horizontal plates (7) are provided. A limit roller (8) is fixedly installed on the upper horizontal plate (7). Between the two sets of horizontal plates (7) A rotating roller (9) is provided, and an mounting plate (10) is fixedly installed on the side of the rotating roller (9). A bending plate (11) is fixedly installed on the side of the mounting plate (10) near the limiting roller (8). A motor (12) is fixedly installed at the bottom of the bending table (1). A drive wheel (13) is rotatably provided at the bottom of the bending table (1). The end of the output shaft of the motor (12) is fixedly installed in the middle of the drive wheel (13). A driven wheel (14) is rotatably provided on the horizontal plate (7) below. A belt (15) is fitted on both the drive wheel (13) and the driven wheel (14) and is meshed with and connected to them. The shaft end of the driven wheel (14) is fixedly installed in the shaft end of the rotating roller (9).
2. The bending equipment for processing automobile body parts according to claim 1, characterized in that, A limit plate (16) is provided on the bending table (1).
3. The bending equipment for processing automobile body parts according to claim 2, characterized in that, The limiting roller (8), bending plate (11), and limiting plate (16) are all made of high-strength alloy material.
4. The bending equipment for processing automobile body parts according to claim 3, characterized in that, The positioning plate (5) is fixedly connected to the end of the cross column (4) by bolts, the bending plate (11) is fixedly connected to the mounting plate (10) by bolts, and the limiting plate (16) is fixedly installed to the bending table (1) by bolts.
5. The bending equipment for processing automobile body parts according to claim 1, characterized in that, The bending table (1) is located on one side of the movable plate (3) and has a scale.
6. The bending equipment for processing automobile body parts according to claim 1, characterized in that, A level is installed on the side of the bending table (1).
7. The bending equipment for processing automobile body parts according to claim 1, characterized in that, A controller is provided on the bending table (1), and the controller is electrically connected to the electric telescopic rod (2) and the motor (12).