Anti-collision beam rolling equipment

By installing a pressure-reducing component in the anti-collision beam roller pressing equipment, and using photoelectric detection and motor-driven pressure plate to move synchronously with the anti-collision beam, the problem of anti-collision beam tilting is solved, ensuring the quality of roller pressing.

CN223960455UActive Publication Date: 2026-03-03JIANGSU CHANGTONG VEHICLE DEV
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Patent Information

Application Number
CN202422953232.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2026-03-03
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In existing anti-collision beam rolling equipment, the head end of the anti-collision beam lacks an effective pressing device during the rolling process, which causes the anti-collision beam to lift up and affects product quality.

Method used

A pressure-blocking component is installed in the roller pressing equipment. The presence of the anti-collision beam is detected by photoelectric detection, and the forward and reverse motors drive the threaded rod to rotate, so that the pressure plate contacts and presses against the top of the anti-collision beam. This ensures that the pressure plate and the anti-collision beam move synchronously after the roller pressing is completed, preventing the plate from tilting up.

Benefits of technology

This effectively prevents the anti-collision beam from warping up during the rolling process, ensuring the quality and consistency of the anti-collision beam.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223960455U_ABST
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Abstract

The utility model discloses anti-collision beam rolling equipment, which relates to the technical field of rolling, and comprises a main machine body and a conveyor fixedly arranged at the top of the main machine body, a top plate is arranged at the top of the main machine body, a rolling assembly is fixedly arranged on one side of the bottom of the top plate, and the rolling assembly is fixedly arranged on one side of the top of the main machine body and is used for rolling anti-collision beams with different thicknesses. An abutting assembly is arranged on the side, close to the rolling assembly, of the bottom of the top plate and used for making contact with and abutting against the head end of the rolled anti-collision beam, and the phenomenon that the anti-collision beam tilts is avoided. The bottom of the abutting plate makes contact with and abuts against the top of the anti-collision beam till rolling is finished, so that the abutting plate makes contact with and abuts against the head end of the anti-collision beam conveniently, the phenomenon that the anti-collision beam tilts in the follow-up rolling process is avoided, and the quality of the anti-collision beam is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of roller pressing technology, specifically to a roller pressing device for anti-collision beams. Background Technology

[0002] A car crash beam is a device used to absorb collision energy when a vehicle is involved in a collision. It consists of a main beam, an energy-absorbing box, and a mounting plate that connects to the car. Both the main beam and the energy-absorbing box can effectively absorb collision energy during low-speed collisions, minimizing the damage to the longitudinal beams of the vehicle body. This is how it protects the vehicle. During the production process, the crash beam raw material needs to be rolled to a specified thickness using rolling equipment to facilitate subsequent processing of the crash beam.

[0003] For example, a front bumper beam rolling production device according to Chinese patent application number CN202022282757.8 can be used to roll the bumper beam. The device includes a feeding rack, a leveling machine, a storage pit, a servo feeder, a hydraulic press, a guide machine, a forming unit, a roll bending unit, and a cutting machine. The top of the leveling machine is equipped with a pressure roller and a lifting mechanism. The lifting mechanism includes a slider, which is symmetrically arranged at equal intervals on the inner side of the leveling machine and is movably connected to the pressure roller. The top surface of the slider is equipped with a lifting rod, and the top of the lifting rod is equipped with a screw. The top of the leveling machine is symmetrically equipped with threaded rings that are threadedly connected to the screw. The top surface of the threaded ring is equipped with a worm gear, and the screw passes through the bottom surface of the worm gear to ensure the levelness of the pressure roller.

[0004] However, in actual use, the first end of the anti-collision beam in the above-mentioned device is first pressed by the pressure roller. After the pressure roller is finished, there is no pressing device. When the anti-collision beam passes through the pressure roller again, the first end of the anti-collision beam is prone to lifting up, which can easily lead to the overall deformation of the anti-collision beam and reduce the quality of the anti-collision beam. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a crash beam rolling device. By having the bottom of the pressure plate contact and press against the top of the crash beam until the rolling is completed, the pressure plate can easily contact and press against the first end of the crash beam, preventing the crash beam from lifting up during subsequent rolling processes, thus ensuring the quality of the crash beam and effectively solving the problems in the background technology.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a collision-resistant beam roller pressing device, comprising a main body and a conveyor fixedly installed on the top of the main body, wherein the top of the main body is provided with a top plate;

[0007] A roller pressing assembly is fixedly installed on one side of the bottom of the top plate, and the roller pressing assembly is fixedly installed on one side of the top of the main body for rolling anti-collision beams of different thicknesses;

[0008] The bottom of the top plate is provided with a pressing component on the side near the roller pressing assembly, which is used to press the first end of the roller-pressed anti-collision beam to prevent the anti-collision beam from lifting up.

[0009] The pressing component includes a threaded block and a limiting block. The top plate has slots on both the front and rear sides of its bottom. The threaded block and the limiting block are respectively located in the two slots. The bottom of the threaded block and the limiting block are fixedly provided with telescopic rods. The same pressing plate is fixedly provided between the bottoms of the two telescopic rods, and the pressing plate is located on the top of the conveyor.

[0010] Preferably, a through-beam photoelectric switch is fixedly installed inside the main body. The through-beam photoelectric switch includes a photoelectric transmitter and a photoelectric receiver. The photoelectric transmitter and the photoelectric receiver are respectively fixedly installed on the front and rear side walls inside the main body to facilitate the detection of the presence of the anti-collision beam on the top of the conveyor.

[0011] Preferably, a threaded rod is connected between the two ends of the slot on the rear side via a bearing, and a threaded block is threadedly connected to the threaded rod. A limit rod is fixedly connected between the two ends of the slot on the front side, and a limit block is slidably mounted on the limit rod. A forward and reverse motor is fixedly installed on the side of the top plate away from the threaded block. The output shaft of the forward and reverse motor is fixedly connected to one end of the threaded rod, so that the forward and reverse motor can drive the threaded rod to rotate.

[0012] Preferably, the roller pressing assembly includes two fixed frames, which are respectively fixed at the front and rear ends of one side of the main body and the top plate. A cross-shaped groove is opened inside the fixed frame. A connecting rod is fixed between the top and bottom of the cross-shaped groove. A locking block is slidably provided on the connecting rod. A pressure roller is connected between the two locking blocks through a bearing, which facilitates the roller pressing of the anti-collision beam.

[0013] Preferably, the same U-shaped lifting rod is fixed between the two locking blocks on the same side, and the front and rear ends of the U-shaped lifting rod pass through one side of the two cross-shaped sliding grooves respectively. T-shaped sliding grooves are opened on both the front and rear sides of the U-shaped lifting rod to facilitate pushing the U-shaped lifting rod up and down along the cross-shaped sliding grooves.

[0014] Preferably, a T-shaped insert rod is slidably provided inside the T-shaped groove, and a number of slots distributed vertically are provided on the side of the fixing frame near the T-shaped groove, and one end of the T-shaped insert rod is engaged with the slot, which facilitates the removal of the T-shaped insert rod and the lifting of the U-shaped lifting rod.

[0015] Preferably, a control panel for controlling the conveyor, forward and reverse motors, photoelectric transmitter, photoelectric receiver and pressure roller is fixedly provided on the front side of the main body. A load-bearing plate is fixed between the main body and the front and rear ends of the other side of the top plate. Support columns are fixed at the four corners of the bottom of the main body to facilitate the support of this utility model.

[0016] Compared with the prior art, the present invention provides a roller pressing device for anti-collision beams, which has the following beneficial effects:

[0017] This invention detects the presence of the anti-collision beam using a photoelectric transmitter and receiver. The control panel then controls the forward and reverse motors to drive the threaded rod to rotate, causing the telescopic rod at the bottom of the threaded block and the pressure plate to move horizontally along the threaded rod. The movement speed of the pressure plate is consistent with the conveyor's conveying speed, ensuring that the bottom of the pressure plate contacts and presses against the top of the anti-collision beam until the rolling process is complete. This facilitates the pressure plate's contact and pressing against the first end of the anti-collision beam, preventing it from lifting up during subsequent rolling and ensuring the quality of the anti-collision beam. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a rear view of the overall structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the overall structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the pressure-resistant component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the roller pressing assembly structure of this utility model.

[0023] In the diagram: 1 Main body, 2 Conveyor, 3 Top plate, 4 Roller pressing assembly, 5 Pressing assembly, 6 Control panel, 7 Support column, 8 Load-bearing plate;

[0024] 41 Fixed frame, 42 Connecting rod, 43 Clip block, 44 Pressure roller, 45 U-shaped lifting rod, 46 T-shaped slide, 47 T-shaped insertion rod, 48 Slot, 51 Threaded rod, 52 Threaded block, 53 Limiting rod, 54 Limiting block, 55 Telescopic rod, 56 Pressure plate, 57 Forward and reverse motor, 58 Photoelectric transmitter, 59 Photoelectric receiver. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-5 As shown, this utility model provides a collision-resistant beam roller pressing device, including a main body 1 and a conveyor 2 fixedly installed on the top of the main body 1. The top of the main body 1 is provided with a 3. The main body 1 and the top plate 3 are both fixedly provided with load-bearing plates 8 at the front and rear ends on the other side. The four corners of the bottom of the main body 1 are all fixedly provided with support columns 7 to facilitate support of this utility model.

[0027] like Figure 1-3 As shown in Figure 5, a roller pressing assembly 4 is fixedly provided on one side of the bottom of the top plate 3, and the roller pressing assembly 4 is fixedly provided on one side of the top of the main body 1. It is used to roll the anti-collision beams of different thicknesses. The roller pressing assembly 4 includes two fixing frames 41, which are respectively fixed at the front and rear ends of one side of the main body 1 and the top plate 3. A cross-shaped groove is opened inside the fixing frame 41. A connecting rod 42 is fixed between the top and bottom of the cross-shaped groove. A locking block 43 is slidably provided on the connecting rod 42. A pressure roller 44 is connected between the two locking blocks 43 through a bearing to facilitate the rolling of the anti-collision beam.

[0028] Both of the two locking blocks 43 are fixedly provided with the same U-shaped lifting rod 45 on the same side, and the front and rear ends of the U-shaped lifting rod 45 respectively pass through one side of the two cross-shaped slide grooves. T-shaped slide grooves 46 are opened on both the front and rear sides of the U-shaped lifting rod 45 to facilitate pushing the U-shaped lifting rod 45 to move up and down along the cross-shaped slide grooves. The front of the main body 1 is fixedly provided with a control panel 6 for controlling the operation of the conveyor 2 and the pressure roller 44.

[0029] By setting up the roller pressing assembly 4, the operator first manually slides two opposing T-shaped inserts 47 horizontally in the two T-shaped grooves 46 according to the required thickness of the anti-collision beam. This allows the T-shaped inserts 47 to be pulled out of the slots 48. Then, the U-shaped lifting rod 45 is pushed up and down to move up and down in the cross-shaped groove. After adjusting to the appropriate position, the T-shaped inserts 47 are pushed to slide along the T-shaped grooves 46 and insert into the corresponding slots 48. This facilitates the adjustment of the distance between the pressure roller 44 and the top of the conveyor 2, thereby achieving the rolling of anti-collision beams of different thicknesses.

[0030] like Figure 1-4 As shown, a pressing component 5 is provided on the bottom side of the top plate 3 near the roller pressing component 4. This component is used to press the first end of the roller-pressed anti-collision beam to prevent the anti-collision beam from lifting up. The pressing component 5 includes a threaded block 52 and a limiting block 54. The bottom of the top plate 3 has slots on both the front and rear sides. The threaded block 52 and the limiting block 54 are respectively located in the two slots. The bottom of the threaded block 52 and the limiting block 54 are both fixedly provided with telescopic rods 55. The same pressing plate 56 is fixedly provided between the bottoms of the two telescopic rods 55, and the pressing plate 56 is located on the top of the conveyor 2.

[0031] The main body 1 is equipped with a through-beam photoelectric switch, which includes a photoelectric transmitter 58 and a photoelectric receiver 59. The photoelectric transmitter 58 and the photoelectric receiver 59 are respectively fixed on the front and rear side walls inside the main body 1 to facilitate the detection of the presence of the anti-collision beam on the top of the conveyor 2. The forward and reverse motors 57, the photoelectric transmitter 58, and the photoelectric receiver 59 are all controlled by the control panel 6.

[0032] By setting the anti-collision component 5, the lengths of the two telescopic rods 55 are first adjusted so that the bottom of the telescopic rods 55 can contact the top of the anti-collision beam after being rolled. After the first end of the anti-collision beam is rolled by the pressure roller 44, the conveyor 2 transports it and inserts the first end of the anti-collision beam into the bottom of the anti-collision plate 56. Then, the anti-collision beam enters the optical path between the photoelectric transmitter 58 and the photoelectric receiver 59 on the main body 1, which will block the light beam, causing the photoelectric receiver 59 to be unable to receive the light signal, which indicates that the anti-collision beam has been detected. After the anti-collision beam is detected, the photoelectric transmitter 58 will send a signal to the control panel 6, so that the control panel 6 controls the forward and reverse motors 57 to work. The forward and reverse motors 57 drive the threaded rod 51 to rotate, which drives the telescopic rod 55 and the anti-collision plate 56 at the bottom of the threaded block 52 to move horizontally along the threaded rod 51. At the same time, the limit block 54 slides along the limit rod 53 to limit the movement of the anti-collision plate 56. The movement speed of the anti-collision plate 56 is the same as the conveyor 2's conveying speed, so that the bottom of the anti-collision plate 56 is always in contact with the top of the anti-collision beam to press against it.

[0033] Conversely, when the end of the anti-collision beam leaves the optical path, the beam is received again by the photoelectric receiver 59, indicating that the anti-collision beam has not been detected. The photoelectric transmitter 58 then sends a signal to the control panel 6, which controls the forward and reverse motors 57 to reverse. Similarly, it can drive the pressure plate 56 to move horizontally to one end close to the pressure roller 44, and then press and convey the anti-collision beam after rolling again. This makes it easier for the pressure plate 56 to contact and press the beginning of the anti-collision beam, avoiding the phenomenon of lifting during the subsequent rolling process of the anti-collision beam and ensuring the quality of the anti-collision beam.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A roller pressing device for anti-collision beams, comprising a main body (1) and a conveyor (2) fixedly disposed on the top of the main body (1), characterized in that: The main body (1) is provided with a top plate (3) on top; The top plate (3) is fixedly provided with a roller pressing assembly (4) on one side of the bottom, and the roller pressing assembly (4) is fixedly provided on one side of the top of the main body (1) for rolling anti-collision beams of different thicknesses; The bottom of the top plate (3) is provided with a pressing component (5) on the side near the roller pressing component (4), which is used to press the first end of the roller-pressed anti-collision beam to prevent the anti-collision beam from lifting up. The pressing component (5) includes a threaded block (52) and a limiting block (54). The top plate (3) has slots on both the front and rear sides of its bottom. The threaded block (52) and the limiting block (54) are respectively located in the two slots. The bottom of the threaded block (52) and the limiting block (54) are fixedly provided with telescopic rods (55). The bottom of the two telescopic rods (55) is fixedly provided with the same pressing plate (56), and the pressing plate (56) is located on the top of the conveyor (2).

2. The anti-collision beam roller pressing equipment according to claim 1, characterized in that: The main body (1) is fixedly provided with a photoelectric switch, which includes a photoelectric transmitter (58) and a photoelectric receiver (59). The photoelectric transmitter (58) and the photoelectric receiver (59) are respectively fixedly provided on the front and rear side walls inside the main body (1).

3. The anti-collision beam roller pressing equipment according to claim 2, characterized in that: A threaded rod (51) is connected between the two ends of the slot on the rear side by a bearing, and a threaded block (52) is threadedly connected to the threaded rod (51). A limit rod (53) is fixedly connected between the two ends of the slot on the front side, and a limit block (54) is slidably disposed on the limit rod (53). A forward and reverse motor (57) is fixedly disposed on the side of the top plate (3) away from the threaded block (52), and the output shaft of the forward and reverse motor (57) is fixedly connected to one end of the threaded rod (51).

4. The anti-collision beam roller pressing equipment according to claim 3, characterized in that: The roller pressing assembly (4) includes two fixed frames (41), which are respectively fixed at the front and rear ends of the main body (1) and the top plate (3). A cross-shaped groove is provided inside the fixed frame (41), and a connecting rod (42) is fixed between the top and bottom of the cross-shaped groove. A locking block (43) is slidably provided on the connecting rod (42), and a pressure roller (44) is connected between the two locking blocks (43) through a bearing.

5. The anti-collision beam roller pressing equipment according to claim 4, characterized in that: The two locking blocks (43) are fixedly provided with the same U-shaped lifting rod (45) on the same side, and the front and rear ends of the U-shaped lifting rod (45) pass through one side of the two cross-shaped sliding grooves respectively. T-shaped sliding grooves (46) are provided on both the front and rear sides of the U-shaped lifting rod (45).

6. The anti-collision beam roller pressing equipment according to claim 5, characterized in that: The T-shaped groove (46) is slidably provided with a T-shaped insert (47), and the fixing frame (41) is provided with a number of slots (48) distributed vertically on the side near the T-shaped groove (46), and one end of the T-shaped insert (47) is engaged with the slot (48).

7. The anti-collision beam roller pressing equipment according to claim 4, characterized in that: The front side of the main body (1) is fixedly provided with a control panel (6) for controlling the operation of the conveyor (2), the forward and reverse motor (57), the photoelectric transmitter (58), the photoelectric receiver (59) and the pressure roller (44). The main body (1) and the top plate (3) are both fixedly provided with load-bearing plates (8). The four corners of the bottom of the main body (1) are all fixedly provided with support columns (7).

Citation Information

Patent Citations

  • Rolling production device for front anti-collision beam

    CN213559228U