Front anti-collision beam stretch bending device

Abstract

The utility model relates to the technical field of anti-collision beam machining, and discloses a front anti-collision beam stretch bending device which comprises a workbench, two movable moving plates are installed on the upper surface of the workbench, stretch bending mechanisms are installed on the upper surfaces of the moving plates, fixed plates are fixedly connected to the upper surfaces of the moving plates, and the fixed plates are fixedly connected to the upper surfaces of the moving plates. Threaded holes are formed in the side faces of the fixing plates, and the inner walls of the threaded holes are in threaded connection with adjusting screws. According to the stretch-bending device for the front anti-collision beam, the beam body is placed on the movable plate, the movable plate is moved to adjust the position, the adjusting screw is rotated to drive the adjusting plate to move, the length of the stretch-bending end of the beam body is controlled through the positions, located on the length scale lines, of the baffles, the two sides of the beam body are in lap joint with the baffles correspondingly, at the moment, the initial bending position is determined, and the positioning bolts are loosened; the elastic force of the connecting spring pushes the T-shaped connecting strip to move, the baffle is made to be away from the beam body, the beam body is prevented from being blocked by the baffle in the bending process, and therefore the device can conveniently control the bending position.

Description

TECHNICAL FIELD

[0001] The utility model relates to an anti -collision beam processing technical field more specifically relates to a front anti -collision beam draw bending device. BACKGROUND

[0002] The anti -collision beam is a device that is used for reducing the energy absorption of the vehicle when being collided, and is composed of a main beam, an energy absorption box and a mounting plate connected to the automobile. After the anti -collision beam is processed, the two ends need to be bent to adapt to the vehicle body.

[0003] The front anti -collision beam draw bending device disclosed in the publication No. CN220825346U can draw and bend two symmetrical positions on the front anti -collision beam at one time by setting the adjusting mechanism and the bending mechanism, avoiding the need to draw and bend the other side after drawing and bending one side of the front anti -collision beam of the automobile in the prior art, so that the position of the front anti -collision beam of the automobile needs to be measured twice during the two draw bending processes, and the operation is complicated.

[0004] In the above device, the two ends of the beam body can be drawn and bent at the same time, but the draw bending part lacks a limiting mechanism. After the beam body is placed, the initial bending point of the beam body cannot be positioned in time, resulting in the inability to accurately determine the position of the initial bending. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a front anti -collision beam draw bending device to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical scheme: a front anti -collision beam draw bending device, including the workbench, the upper surface of the workbench is installed with two movable movable plate, the upper surface of movable plate is installed with draw bending mechanism;

[0007] The upper surface of the movable plate is fixedly connected with a fixed plate, a threaded hole is formed in the side surface of the fixed plate, an adjusting screw is threadedly connected to the inner wall of the threaded hole, an adjusting plate is rotatably connected to the end surface of the adjusting screw, a sliding opening is formed in the side surface of the adjusting plate, a T-shaped connecting strip is slidably connected to the inner wall of the sliding opening, a baffle is fixedly connected to the side surface of the T-shaped connecting strip, a connecting spring is fixedly connected to the opposite surface of the T-shaped connecting strip and the adjusting plate, a length scale line is formed in the upper surface of the movable plate, a positioning bolt is threadedly connected to the upper surface of the adjusting plate, a positioning counterbore is formed in the upper surface of the T-shaped connecting strip, and the surface of the positioning bolt and the inner wall of the positioning counterbore are overlapped.

[0008] The upper surface of the workbench is provided with a mounting opening, the inner wall of the mounting opening is rotationally connected with a bidirectional screw rod, the side surface of the moving plate is provided with a threaded connection hole, the surface of the bidirectional screw rod is threadedly connected with the inner wall of the threaded connection hole, the inner wall of the mounting opening is fixedly connected with a limiting rod, the side surface of the moving plate is provided with a through hole, the surface of the limiting rod is overlapped with the inner wall of the through hole, and the side surface of the workbench is provided with a first driving motor, the output end of the first driving motor is fixedly connected with the end surface of the bidirectional screw rod.

[0009] The bending mechanism comprises a second driving motor fixedly installed below the moving plate, the output end of the second driving motor is fixedly connected with a first gear rotatably installed on the lower surface of the moving plate, the upper surface of the moving plate is provided with a rotating hole, the inner wall of the rotating hole is rotationally connected with a T-shaped column, the bottom end of the T-shaped column is fixedly connected with a second gear meshed with the surface of the first gear, the upper surface of the second gear is fixedly connected with an arc-shaped block, an adjustable adjusting rod is installed on the arc-shaped block, the back surface of the adjusting rod is rotationally connected with a rotating roller, the upper surface of the moving plate is provided with an arc-shaped opening, and the surface of the arc-shaped block is overlapped with the inner wall of the arc-shaped opening.

[0010] The surface of the arc-shaped block is provided with a connecting opening, the surface of the adjusting rod is overlapped with the inner wall of the connecting opening, the inner wall of the connecting opening is provided with a T-shaped slot, a T-shaped positioning block is slidably connected with the inner wall of the T-shaped slot, the opposite surface of the T-shaped positioning block and the T-shaped slot is fixedly connected with a return spring, the front surface and the back surface of the T-shaped positioning block are arc-shaped, a plurality of positioning grooves matched with the T-shaped positioning block are formed in the side surface of the adjusting rod, the surface of the T-shaped positioning block is overlapped with the inner wall of the positioning groove, and the side surface of the arc-shaped block is threadedly connected with a pressing bolt.

[0011] The technical effects and advantages of the present application are as follows:

[0012] 1. The front anti-collision beam bending device, the beam body is placed on the moving plate, the position of the moving plate is adjusted, the adjusting screw is rotated, the adjusting screw drives the adjusting plate to move, the length of the beam body bending end is controlled by the position of the length scale line of the baffle, the two sides of the beam body are respectively overlapped with the baffle, at this time, the initial bending position is determined, the positioning bolt is loosened, the T-shaped connecting strip is moved under the elastic force of the connecting spring, the baffle is away from the beam body, the beam body is prevented from being blocked by the baffle in the process of bending, so that the position of the device is conveniently controlled.

[0013] 2. The front anti-collision beam bending device, through the T-shaped column and the rotating roller and the surface of the beam body lap joint, and through the second gear rotation drives the arc block to rotate, can make the rotating roller cooperate with the T-shaped column to bend the beam body, and loosen the clamping bolt, move the adjusting rod, at this time the arc surface of the T-shaped positioning block is stressed and stored, when the T-shaped positioning block is aligned with other positioning grooves, the elastic force of the reset spring pushes the T-shaped positioning block to insert into the positioning groove, and then the distance between the rotating roller and the T-shaped column is adjusted, the T-shaped positioning block is blocked by reversing the clamping bolt, so that the bending of the beam body with different widths can be carried out. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is a three-dimensional structure schematic diagram of the utility model moving plate first perspective.

[0016] Figure 3 It is a three-dimensional structure schematic diagram of the utility model moving plate second perspective.

[0017] Figure 4 It is a schematic diagram of the utility model arc block cross-sectional structure.

[0018] The figure mark is: 1 workbench, 2 moving plate, 3 fixed plate, 4 adjusting screw, 5 adjusting plate, 6 T-shaped connecting strip, 7 connecting spring, 8 positioning bolt, 9 bidirectional screw rod, 10 limit rod, 11 first gear, 12 T-shaped column, 13 second gear, 14 arc block, 15 adjusting rod, 16 rotating roller, 17 T-shaped positioning block, 18 reset spring, 19 clamping bolt, 20 baffle. DETAILED DESCRIPTION

[0019] A front anti-collision beam bending device, refer to Figures 1-4 , including workbench 1, the upper surface of workbench 1 is installed with two movable moving plates 2, the upper surface of workbench 1 is provided with installation port, the inner wall of installation port is rotatably connected with bidirectional screw rod 9, the side surface of moving plate 2 is provided with threaded connection hole, the surface of bidirectional screw rod 9 is threadedly connected with the inner wall of threaded connection hole, the inner wall of installation port is fixedly connected with limit rod 10, the side surface of moving plate 2 is provided with through hole, the surface of limit rod 10 is overlapped with the inner wall of through hole, the side surface of workbench 1 is installed with first drive motor.

[0020] The output end of first drive motor is fixedly connected with the end face of bidirectional screw rod 9, start first drive motor, first drive motor drives bidirectional screw rod 9 to rotate, under the limitation of limit rod 10, at this time, two moving plates 2 will move reversely and synchronously, so as to adjust the distance between two moving plates 2, the upper surface of moving plate 2 is installed with bending mechanism.

[0021] The pulling-bending mechanism comprises a second driving motor fixedly installed below the moving plate 2, the output end of the second driving motor is fixedly connected with a first gear 11 rotatably installed on the lower surface of the moving plate 2, the upper surface of the moving plate 2 is provided with a rotating hole, the inner wall of the rotating hole is rotatably connected with a T-shaped column 12, the bottom end of the T-shaped column 12 is fixedly connected with a second gear 13 meshing with the surface of the first gear 11, the upper surface of the second gear 13 is fixedly connected with an arc-shaped block 14, the arc-shaped block 14 is installed with an adjustable adjusting rod 15, the back surface of the adjusting rod 15 is rotatably connected with a rotating roller 16.

[0022] The beam body is placed on the moving plate 2 and located between the T-shaped column 12 and the rotating roller 16, the T-shaped column 12 and the rotating roller 16 are overlapped with the beam body, the second driving motor is started, the second driving motor drives the first gear 11 to rotate, the first gear 11 drives the second gear 13 to rotate, at this time, the second gear 13 drives the arc-shaped block 14 to rotate, and then the rotating roller 16 presses the beam body to bend.

[0023] The upper surface of the moving plate 2 is provided with an arc-shaped opening, the surface of the arc-shaped block 14 is overlapped with the inner wall of the arc-shaped opening, the surface of the arc-shaped block 14 is provided with a connecting opening, the surface of the adjusting rod 15 is overlapped with the inner wall of the connecting opening, the inner wall of the connecting opening is provided with a T-shaped slot, the inner wall of the T-shaped slot is slidably connected with a T-shaped positioning block 17, the opposite surface of the T-shaped positioning block 17 and the T-shaped slot is fixedly connected with a reset spring 18, the front surface and the back surface of the T-shaped positioning block 17 are arc-shaped, the side surface of the adjusting rod 15 is provided with a plurality of positioning grooves matched with the T-shaped positioning block 17, the surface of the T-shaped positioning block 17 is overlapped with the inner wall of the positioning groove, the side surface of the arc-shaped block 14 is threadedly connected with a clamping bolt 19, and the threaded end of the clamping bolt 19 is overlapped with the side surface of the T-shaped positioning block 17.

[0024] The clamping bolt 19 is loosened, and the adjusting rod 15 is moved, at this time, the arc surface of the T-shaped positioning block 17 is stressed and accommodated, when the T-shaped positioning block 17 is aligned with other positioning grooves, the elastic force of the reset spring 18 pushes the T-shaped positioning block 17 to be inserted into the positioning groove, and then the distance between the rotating roller 16 and the T-shaped column 12 is adjusted, the T-shaped positioning block 17 is blocked by reversing the clamping bolt 19, so that the bending of the beam body with different widths can be carried out.

[0025] The upper surface of the moving plate 2 is fixedly connected with a fixed plate 3, the side surface of the fixed plate 3 is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with an adjusting screw 4, the end surface of the adjusting screw 4 is rotatably connected with an adjusting plate 5, the side surface of the adjusting plate 5 is provided with a sliding opening, the inner wall of the sliding opening is slidably connected with a T-shaped connecting strip 6, the side surface of the T-shaped connecting strip 6 is fixedly connected with a baffle 20, the opposite surface of the T-shaped connecting strip 6 and the adjusting plate 5 is fixedly connected with a connecting spring 7, the upper surface of the moving plate 2 is provided with a length scale, the upper surface of the adjusting plate 5 is threadedly connected with a positioning bolt 8, the upper surface of the T-shaped connecting strip 6 is provided with a positioning counterbore, and the surface of the positioning bolt 8 is overlapped with the inner wall of the positioning counterbore.

[0026] The mobile mobile plate 2 adjusts the position, rotates the adjusting screw 4, and drives the adjusting plate 5 to move through the baffle 20 located at the length scale line to control the length of the beam body bending end, and the two sides of the beam body are respectively overlapped with the baffle 20, at this time, the initial bending position is determined, the positioning bolt 8 is loosened, the spring 7 is connected with the elastic force to push the T-shaped connecting strip 6 to move, so that the baffle 20 is away from the beam body, and the beam body is prevented from being blocked by the baffle 20 in the process of bending, so that the device is convenient to control the bending position.

[0027] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A front anti-collision beam stretch bending device comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is provided with two movable moving plates (2), and the upper surface of the moving plate (2) is provided with a stretch bending mechanism; The upper surface of the moving plate (2) is fixedly connected with a fixed plate (3), the side surface of the fixed plate (3) is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with an adjusting screw (4), the end surface of the adjusting screw (4) is rotatably connected with an adjusting plate (5), the side surface of the adjusting plate (5) is provided with a sliding hole, the inner wall of the sliding hole is slidably connected with a T-shaped connecting strip (6), the side surface of the T-shaped connecting strip (6) is fixedly connected with a baffle (20), the opposite surface of the T-shaped connecting strip (6) and the adjusting plate (5) is fixedly connected with a connecting spring (7), the upper surface of the moving plate (2) is provided with a length scale, the upper surface of the adjusting plate (5) is threadedly connected with a positioning bolt (8), the upper surface of the T-shaped connecting strip (6) is provided with a positioning counterbore, and the surface of the positioning bolt (8) is overlapped with the inner wall of the positioning counterbore.

2. A draw bead apparatus for a front impact beam according to claim 1, wherein: The upper surface of the workbench (1) is provided with an installation opening, and the inner wall of the installation opening is rotatably connected with a bidirectional screw rod (9); the side surface of the moving plate (2) is provided with a threaded connection hole, and the surface of the bidirectional screw rod (9) is threadedly connected with the inner wall of the threaded connection hole.

3. A draw bead apparatus for a front impact beam according to claim 2, wherein: The inner wall of the installation opening is fixedly connected with a limiting rod (10), the side surface of the moving plate (2) is provided with a through hole, the surface of the limiting rod (10) is overlapped with the inner wall of the through hole, the side surface of the workbench (1) is provided with a first driving motor, and the output end of the first driving motor is fixedly connected with the end surface of the bidirectional screw rod (9).

4. A draw bead apparatus for a front impact beam according to claim 3, wherein: The stretch bending mechanism comprises a second driving motor fixedly installed below the moving plate (2), an output end of the second driving motor is fixedly connected with a first gear (11) rotatably installed on the lower surface of the moving plate (2), and the upper surface of the moving plate (2) is provided with a rotating hole rotatably connected with a T-shaped column (12).

5. A draw bead apparatus for a front impact beam according to claim 4, wherein: The bottom end of the T-shaped column (12) is fixedly connected with a second gear (13) meshing with the surface of the first gear (11), the upper surface of the second gear (13) is fixedly connected with an arc-shaped block (14), the arc-shaped block (14) is provided with an adjustable adjusting rod (15), the back surface of the adjusting rod (15) is rotatably connected with a rotating roller (16), the upper surface of the moving plate (2) is provided with an arc-shaped opening, and the surface of the arc-shaped block (14) is overlapped with the inner wall of the arc-shaped opening.

6. A draw bead apparatus for a front impact beam according to claim 5, wherein: The surface of the arc-shaped block (14) is provided with a connecting opening, the surface of the adjusting rod (15) is overlapped with the inner wall of the connecting opening, the inner wall of the connecting opening is provided with a T-shaped groove, the inner wall of the T-shaped groove is slidably connected with a T-shaped positioning block (17), and the opposite surface of the T-shaped positioning block (17) and the T-shaped groove is fixedly connected with a reset spring (18).

7. A draw bead apparatus for a front impact beam according to claim 6, wherein: The front surface and the back surface of the T-shaped positioning block (17) are arc-shaped, the side surface of the adjusting rod (15) is provided with a plurality of positioning grooves matched with the T-shaped positioning block (17), and the surface of the T-shaped positioning block (17) is overlapped with the inner wall of the positioning groove.

8. A draw bead apparatus for a front impact beam according to claim 7, wherein: The side surface of the arc-shaped block (14) is threadedly connected with a pressing bolt (19), and the threaded end of the pressing bolt (19) is overlapped with the side surface of the T-shaped positioning block (17).

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