Bending equipment for automobile bumper production

Abstract

The utility model discloses bending equipment for automobile bumper production, which comprises a bottom plate and a transverse moving plate, the top of the transverse moving plate is provided with two threaded grooves communicated with each other, a threaded rod is rotatably connected between the inner walls of the two threaded grooves, the threaded rod is provided with two opposite threaded lines, and the two opposite threaded lines are arranged on the bottom plate. Two fixed bent rods are in threaded connection with the outer portion of the threaded rod, an adjusting disc is rotationally connected to one side of the transverse moving plate, and one end of a rotating shaft of the adjusting disc is fixedly connected with one end of the threaded rod. The two bending pushing rods are matched with the two fixed bending rods, two positions of a raw material steel plate of an automobile bumper are bent at the same time, the bumpers of various models and sizes can be bent through matched use of multiple adjustable mechanisms, the application range of bending equipment is greatly widened, the bending efficiency is greatly improved during bending, and the production cost is reduced. And personnel do not need to contact raw materials or equipment, so that the safety during bending work is greatly guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bumper production and bending, in particular to a bending device for automobile bumper production. Background Art

[0002] Auto parts are the various units that make up the entire car and are products that serve the car. There are many types of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market for auto parts is getting bigger and bigger. In recent years, auto parts manufacturers have also been developing rapidly. The commonly used material for car bumpers is steel. When processing, the steel needs to be bent. The bending process can further improve the car's side impact bearing effect.

[0003] Although existing automobile bumper bending equipment can be used to bend bumpers, it still has the following shortcomings: it requires manual cooperation from personnel, which poses certain processing risks; most of them cannot achieve simultaneous bending of two parts, which has low processing efficiency; the bending mechanism cannot be adjusted and can only bend a single type of bumper.

[0004] Therefore, it is necessary to provide a bending device for automobile bumper production to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a bending device for producing automobile bumpers.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a bending equipment for automobile bumper production, comprising a base plate and a transverse movable plate, wherein two interconnected threaded grooves are provided on the top of the transverse movable plate, and a threaded rod is rotatably connected between the inner walls of the two threaded grooves, and two opposite threaded patterns are provided on the threaded rod. The external threads of the threaded rod are connected to two fixed bending rods, and an adjusting disk is rotatably connected to one side of the transverse movable plate, and one end of the adjusting disk rotating shaft is fixedly connected to one end of the threaded rod. The spacing between the two fixed bending rods matches the width of the support frame, and the two bending pushing rods cooperate with the two fixed bending rods to simultaneously bend two places of the raw steel plate of the automobile bumper.

[0007] As a further description of the above technical solution:

[0008] Slide grooves are provided on both sides of the base plate, and a mobile frame is slidably connected inside the slide grooves. A driving motor A is installed on one side of the mobile frame. The mobile frame is in an inverted concave shape and is driven to move laterally by a motor arranged inside the slide grooves.

[0009] As a further description of the above technical solution:

[0010] A moving groove A is opened inside the moving frame, and a bidirectional screw A is rotatably connected between the two sides of the inner wall of the moving groove A. The external thread of the bidirectional screw A is connected to two bent pushing rods, and the two bent pushing rods are respectively threadedly connected to the two opposite thread lines of the bidirectional screw A.

[0011] As a further description of the above technical solution:

[0012] The top of the bottom plate is fixedly connected to a support frame, and a driving motor B is installed on one side of the support frame.

[0013] As a further description of the above technical solution:

[0014] Two movable grooves B are provided on the top of the support frame, and a bidirectional screw B and a limit rod are rotatably connected inside the two movable grooves B respectively. One end of the bidirectional screw B is fixedly connected to one end of the output shaft of the drive motor B.

[0015] As a further description of the above technical solution:

[0016] The exterior of the bidirectional screw rod B is threadedly connected to two movable thread blocks via threaded holes, and the tops of the two movable thread blocks are fixedly connected to positioning plates.

[0017] As a further description of the above technical solution:

[0018] A linear motor is installed at the bottom of the support frame, and the transverse moving plate is also installed on the moving mechanism of the linear motor.

[0019] The utility model has the following beneficial effects:

[0020] Compared with the existing technology, this bending equipment for automobile bumper production uses two bending pushing rods and two fixed bending rods to simultaneously bend two parts of the automobile bumper raw steel plate. Moreover, through the coordinated use of multiple adjustable mechanisms, it can bend bumpers of various models and sizes, which greatly improves the application range of the bending equipment. Moreover, during the bending process, there is no need for personnel to contact the raw materials or equipment, which greatly ensures the safety of the bending work. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is an overall three-dimensional diagram of a bending device for automobile bumper production proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the bottom plate structure of a bending device for automobile bumper production proposed in the utility model;

[0023] Figure 3This is a schematic diagram of the support frame structure of a bending device for automobile bumper production proposed in the utility model;

[0024] Figure 4 This is a schematic diagram of the positioning plate structure of a bending device for automobile bumper production proposed by the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of a transverse movable plate of a bending device for automobile bumper production proposed by the utility model.

[0026] Legend:

[0027] 1. Slide; 2. Bottom plate; 3. Bending and pushing rod; 4. Bidirectional screw A; 5. Moving groove A; 6. Drive motor A; 7. Moving frame; 8. Linear motor; 9. Limit rod; 10. Support frame; 11. Drive motor B; 12. Bidirectional screw B; 13. Moving groove B; 14. Positioning plate; 15. Moving thread block; 16. Threaded hole; 17. Threaded groove; 18. Lateral moving plate; 19. Fixed bending rod; 20. Threaded rod; 21. Adjustment disk. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Reference Figure 1-5 The utility model provides a bending equipment for automobile bumper production: it includes a base plate 2 and a transverse moving plate 18, the top of the transverse moving plate 18 is provided with two interconnected threaded grooves 17, a threaded rod 20 is rotatably connected between the inner walls of the two threaded grooves 17, the threaded rod 20 is provided with two opposite thread lines, the external thread of the threaded rod 20 is connected to two fixed bending rods 19, one side of the transverse moving plate 18 is rotatably connected with an adjusting disk 21, one end of the rotating shaft of the adjusting disk 21 is fixedly connected to one end of the threaded rod 20, the spacing between the two fixed bending rods 19 matches the width of the support frame 10, and is used to abut one side of the bumper to cooperate with the bending pushing rod 3 for bending, and the top of the fixed bending rod 19 is provided with a threaded hole groove, and personnel can increase the height of the fixed bending rod 19 according to actual needs.

[0030] A slide groove 1 is provided on both sides of the base plate 2, and a movable frame 7 is slidably connected inside the slide groove 1. A driving motor A6 is installed on one side of the movable frame 7. The movable frame 7 is in an inverted concave shape, and the movable frame 7 is driven to move horizontally by the motor arranged inside the slide groove 1.

[0031] A moving groove A5 is provided inside the moving frame 7, and a bidirectional screw A4 is rotatably connected between the two sides of the inner wall of the moving groove A5. The external thread of the bidirectional screw A4 is connected to two bending pushing rods 3, and the two bending pushing rods 3 are respectively threadedly connected to the two opposite thread lines of the bidirectional screw A4.

[0032] A support frame 10 is fixedly connected to the top of the base plate 2 , and a driving motor B11 is installed on one side of the support frame 10 .

[0033] Two movable grooves B13 are provided on the top of the support frame 10 , and a bidirectional screw B12 and a limit rod 9 are rotatably connected inside the two movable grooves B13 , and one end of the bidirectional screw B12 is fixedly connected to one end of the output shaft of the drive motor B11 .

[0034] The outside of the bidirectional screw B12 is threadedly connected to two movable threaded blocks 15 through threaded holes 16. The tops of the two movable threaded blocks 15 are fixedly connected to positioning plates 14, which are used to position and clamp the bumper steel plate.

[0035] A linear motor 8 is installed at the bottom of the support frame 10 , and the transverse moving plate 18 is also installed on the moving mechanism of the linear motor 8 .

[0036] Working Principle: When processing and bending a car bumper, first place the raw steel plate of the bumper on top of the support frame 10, then start the drive motor B11, which drives the bidirectional screw B12 to rotate, thereby driving the two positioning plates 14 to move closer, positioning and fixing the placed raw steel plate;

[0037] Then, the linear motor 8 is started to drive the transverse moving plate 18 to move until the two fixed bending rods 19 are tightly attached to the outer surface of the raw steel plate and then stop. According to the required bending position, the threaded rod 20 is rotated by rotating the adjustment disk 21 to drive the two fixed bending rods 19 to move relative to each other, so that the two fixed bending rods 19 move to the corresponding bending position and stop.

[0038] Then the driving motor A6 is started, driving the bidirectional screw A4 to rotate, so as to drive the two bending and pushing rods 3 to move relative to each other, until the movement exceeds the spacing between the two fixed bending rods 19 and stops. Then another motor is started to drive the movable frame 7 to move horizontally, and the two bending and pushing rods 3 cooperate with the two fixed bending rods 19 to bend the raw steel plate. Through this bending method, the raw steel plate of the automobile bumper can be bent at two places at the same time, and bumpers of various models and sizes can be bent at the same time, which greatly improves the application range of the bending equipment. Moreover, during the bending process, there is no need for personnel to contact the raw materials or equipment, which greatly ensures the safety of the bending work.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A bending device for producing automobile bumpers, comprising a base plate (2) and a transverse movable plate (18), characterized in that: Two interconnected thread grooves (17) are provided on the top of the transverse moving plate (18); a threaded rod (20) is rotatably connected between the inner walls of the two thread grooves (17); two opposite thread lines are provided on the threaded rod (20); the external threads of the threaded rod (20) are connected to two fixed bending rods (19); an adjusting disk (21) is rotatably connected to one side of the transverse moving plate (18); one end of the rotating shaft of the adjusting disk (21) is fixedly connected to one end of the threaded rod (20).

2. The bending equipment for automobile bumper production according to claim 1, characterized in that: Both sides of the bottom plate (2) are provided with a slide groove (1), the interior of the slide groove (1) is slidably connected to a moving frame (7), and a driving motor A (6) is installed on one side of the moving frame (7).

3. The bending equipment for automobile bumper production according to claim 2, characterized in that: A moving groove A (5) is provided inside the moving frame (7), and a bidirectional screw rod A (4) is rotatably connected between the two sides of the inner wall of the moving groove A (5), and the external thread of the bidirectional screw rod A (4) is connected to two bent pushing rods (3).

4. The bending equipment for automobile bumper production according to claim 1, characterized in that: A support frame (10) is fixedly connected to the top of the base plate (2), and a drive motor B (11) is installed on one side of the support frame (10).

5. The bending equipment for automobile bumper production according to claim 4, characterized in that: Two movable grooves B (13) are provided on the top of the support frame (10), and the insides of the two movable grooves B (13) are rotatably connected with bidirectional screws B (12) and limiting rods (9).

6. The bending equipment for automobile bumper production according to claim 5, characterized in that: The exterior of the bidirectional screw rod B (12) is threadedly connected to two movable thread blocks (15) via threaded holes (16), and the tops of the two movable thread blocks (15) are fixedly connected to positioning plates (14).

7. The bending equipment for automobile bumper production according to claim 4, characterized in that: A linear motor (8) is installed at the bottom of the support frame (10).

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