Plate pre-bending auxiliary device for roll forming of automobile parts
By designing a pre-bending auxiliary device for plates including placing plates, limit frames, insert blocks, push blocks and cleaning boards, the existing pulling bending machines are solved, and the problem of inconvenience and difficulty in cleaning in the production of automobile parts is achieved, which is convenient for replacement and cleaning of the boards, and improves operating safety and efficiency.
Patent Information
- Application Number
- CN202422304929.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-21
AI Technical Summary
Existing bending machines have problems such as inconvenience in fixing and cleaning difficulties in the production of automobile parts. Especially when the rear bumper beam is produced, the forming module requires a large number of bolts and lacks a cleaning mechanism, which leads to inconvenience in operation.
A pre-bending auxiliary device for the board including the body, the roof and the auxiliary mechanism is designed. By setting up components such as placement boards, limit frames, insert blocks, push blocks, cleaning boards and blocking nets, the boards are easily fixed and cleaned, reducing the cumbersome operation and improving safety.
It realizes convenient replacement and cleaning of the board, reduces the risk of scratches and splashes on the board surface, and improves the safety and efficiency of the operation.
Smart Images
Figure CN223113886U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stretch bending machines, in particular to a plate pre-bending auxiliary device for roll forming of automobile parts. Background Technique
[0002] A stretch bending machine is a professional metal processing equipment, mainly used to bend metal materials into required shapes. Stretch bending machines can be divided into various types, including turntable type stretch bending machines, double swing arm type stretch bending machines and various special stretch bending machines. The working principle of the stretch bending machine is mainly realized through the movement of the main body and the slider.
[0003] Regarding the above and existing related technologies, the inventor believes that the following defects often exist: when producing some automobile parts such as the rear bumper beam, it is necessary to bend the plate. When bending, a stretch bending machine is generally used. Since the forming modules of most stretch bending machines need to be fixed with a large number of bolts and there is also a lack of a cleaning mechanism, it is easy to have problems of inconvenient operation in use; therefore, a plate pre-bending auxiliary device for roll forming of automobile parts is proposed for the above problems. Summary of the Utility Model
[0004] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background technique.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a plate pre-bending auxiliary device for roll forming of automobile parts according to the utility model includes a machine body, a top plate and an auxiliary mechanism. Two bending machines are rotatably connected to the surface of the machine body. A fixer is slidably connected to the upper surface of the bending machine. The top plate is located directly above the machine body; an auxiliary mechanism is provided on the surfaces of the machine body and the top plate. The auxiliary mechanism includes a placement plate. The bottom end of the placement plate is fixedly connected to the upper surface of the machine body. Two limit frames are fixedly connected to the side wall of the top plate near the placement plate. The two limit frames are sleeved on the surface of the placement plate. Two insertion blocks are slidably connected to the inner wall of the placement plate. The insertion blocks are inserted into the inner wall of the limit frames. A push block is fixedly connected to the upper surface of the insertion blocks. The insertion blocks slide in the inner wall of the placement plate and the insertion blocks are inserted into the inner wall of the limit frames. By setting the placement plate, the limit frames, the insertion blocks and the push block, the position of the top plate can be fixed and at the same time it is convenient to replace the top plate.
[0006] Preferably, two springs are fixedly connected between the side wall of the insertion block and the inner surface of the placement plate. Loosing the insertion block, the spring can drive the insertion block to slide and at the same time can limit the position of the insertion block.
[0007] Preferably, a moving block is slidably connected to the inner wall of the placement plate. A rotating rod is rotatably connected to the surface of the moving block. When the rotating rod needs to be used, push the rotating rod to make the rotating rod rotate on the surface of the moving block. By setting the moving block, it is convenient for the rotating rod to rotate.
[0008] Preferably, a sliding rod is slidably connected to the inner wall of the rotating rod. When using the sliding rod, pull the sliding rod to make it slide on the inner wall of the rotating rod. The setting of the rotating rod can facilitate the movement of the sliding rod.
[0009] Preferably, a cleaning plate is rotatably connected to the inner wall of the sliding rod. The cleaning plate is located on the side wall of the top plate. When it is necessary to clean the surface of the top plate, push the cleaning plate to make it move on the surface of the top plate, and the cleaning plate can clean the top plate.
[0010] Preferably, a blocking device is provided on the side wall of the machine body. The blocking device includes a placement block. The side wall of the placement block is fixedly connected to the side wall of the machine body. A rotating frame is rotatably connected to the surface of the placement block. A blocking net is fixedly connected to the inner surface of the rotating frame. When the rotating frame and the blocking net rotate to the side wall of the machine body, the setting of the placement block, the rotating frame and the blocking net can reduce the situation of the broken and splashing of the plate.
[0011] Preferably, a rotating hole is provided on the surface of the rotating frame. The inner wall of the rotating hole of the rotating frame is rotatably connected to the surface of the placement block. When the rotating frame rotates, the rotating frame rotates on the surface of the placement block through the rotating hole. The opening of the rotating hole can facilitate the rotation of the rotating frame.
[0012] Preferably, two fixing blocks are fixedly connected to the bottom end of the rotating frame. An inserting rod is threadedly connected to the inner walls of the two fixing blocks and the placement block. Rotate the inserting rod into the inner walls of the fixing block and the placement block, and the inserting rod and the fixing block can limit the angle of the rotating frame.
[0013] The beneficial effects of the present utility model are as follows:
[0014] 1. When it is necessary to bend a plate in the present utility model, push the push block to drive the insertion block to slide. The insertion block drives the spring to contract. When the insertion block slides, it will slide on the inner wall of the placement plate, and then push the top plate to drive the limit frame to slide. The limit frame is sleeved on the surface of the placement plate. Then release the push block and the spring will rebound. The spring drives the insertion block to slide, and the insertion block is inserted into the inner wall of the limit frame. Before bending, push the cleaning plate to make it move. The cleaning plate moves on the surface of the top plate. When the cleaning plate moves, it will rotate on the inner wall of the sliding rod, and at the same time, it will also drive the sliding rod to move. The sliding rod slides on the inner wall of the rotating rod, and the sliding rod will also drive the rotating rod to rotate. The rotating rod rotates on the surface of the moving block, and the moving block slides on the inner wall of the placement plate. After the surface of the top plate is cleaned, push the cleaning plate to make it away from the top plate. By setting the whole device, it can facilitate the replacement of the top plate, and at the same time, it can also clean the top plate, reduce the situation that the residual particles on the surface of the top plate scratch the surface of the plate, and the setting of the whole device can also achieve the effect of reducing the complexity of the operation.
[0015] 2. When the present utility model performs stretch bending, the rotating frame is pushed to rotate on the surface of the placing block. When the rotating frame rotates, it will drive the blocking net and the fixing block to rotate. After the rotating frame rotates to an appropriate angle, the insertion rod is rotated into the inner walls of the two fixing blocks and the placing block. When it is necessary to remove the plate, the insertion rod is rotated out, the rotating frame is pushed back to its original position, and then the plate is removed. By setting up the whole device, the safety during stretch bending can be increased, and the situation of the plate breaking and splashing to injure people can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the body in a plate pre-bending auxiliary device for roll forming of automotive parts;
[0018] Figure 2 It is for a plate pre-bending auxiliary device for roll forming of automotive parts Figure 1 Schematic diagram of the structure at A;
[0019] Figure 3 It is for a plate pre-bending auxiliary device for roll forming of automotive parts Figure 1 Schematic diagram of the structure at B;
[0020] Figure 4 It is a bottom view structural schematic diagram of the body in a plate pre-bending auxiliary device for roll forming of automotive parts;
[0021] Figure 5 It is for a plate pre-bending auxiliary device for roll forming of automotive parts Figure 4 Schematic diagram of the structure at C.
[0022] In the figure: 1, body; 2, bending machine; 3, fixator; 4, top plate; 5, auxiliary mechanism; 51, placing plate; 52, limiting frame; 53, insertion block; 54, pushing block; 55, spring; 56, moving block; 57, rotating rod; 58, sliding rod; 59, cleaning plate; 6, blocking device; 61, placing block; 62, rotating frame; 63, blocking net; 64, fixing block; 65, insertion rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-5 As shown, a plate pre-bending auxiliary device for roll forming of automotive parts includes a machine body 1, a top plate 4, and an auxiliary mechanism 5. Two bending machines 2 are rotatably connected to the surface of the machine body 1. A fixator 3 is slidably connected to the upper surface of the bending machine 2. The top plate 4 is located directly above the machine body 1. An auxiliary mechanism 5 is provided on the surfaces of the machine body 1 and the top plate 4. The auxiliary mechanism 5 includes a placement plate 51. The bottom end of the placement plate 51 is fixedly connected to the upper surface of the machine body 1. Two limit frames 52 are fixedly connected to the side wall of the top plate 4 near the placement plate 51. The two limit frames 52 are sleeved on the surface of the placement plate 51. Two insertion blocks 53 are slidably connected to the inner wall of the placement plate 51. The insertion blocks 53 are inserted into the inner wall of the limit frames 52. A push block 54 is fixedly connected to the upper surface of the insertion blocks 53. During operation, the top plate 4 is pushed to drive the limit frames 52 to slide. The limit frames 52 are sleeved on the surface of the placement plate 51. Then the push block 54 is pushed to drive the insertion blocks 53 to slide. The insertion blocks 53 slide on the inner wall of the placement plate 51, and the insertion blocks 53 are inserted into the inner wall of the limit frames 52. By providing the placement plate 51, the limit frames 52, the insertion blocks 53, and the push block 54, the position of the top plate 4 can be fixed, and at the same time, it is convenient to replace the top plate 4.
[0025] Two springs 55 are fixedly connected between the side wall of the insertion block 53 and the inner surface of the placement plate 51. During operation, the insertion block 53 drives the springs 55 to contract. When using the insertion block 53, the springs 55 can drive the insertion block 53 to slide after releasing the insertion block 53, and at the same time, the position of the insertion block 53 can be restricted.
[0026] A moving block 56 is slidably connected to the inner wall of the placement plate 51. A rotating rod 57 is rotatably connected to the surface of the moving block 56. During operation, the moving block 56 is pushed to slide on the inner wall of the placement plate 51. When the rotating rod 57 needs to be used, the rotating rod 57 is pushed to rotate on the surface of the moving block 56. By providing the moving block 56, the rotation of the rotating rod 57 can be facilitated.
[0027] A sliding rod 58 is slidably connected to the inner wall of the rotating rod 57. During operation, the sliding rod 58 is pulled to slide on the inner wall of the rotating rod 57. The setting of the rotating rod 57 can facilitate the movement of the sliding rod 58.
[0028] A cleaning plate 59 is rotatably connected to the inner wall of the sliding rod 58, and the cleaning plate 59 is located on the side wall of the top plate 4; during operation, the cleaning plate 59 is pushed to move on the surface of the top plate 4, and the cleaning plate 59 can clean the top plate 4.
[0029] A blocking device 6 is provided on the side wall of the machine body 1. The blocking device 6 includes a placement block 61. The side wall of the placement block 61 is fixedly connected to the side wall of the machine body 1. A rotating frame 62 is rotatably connected to the surface of the placement block 61. A blocking net 63 is fixedly connected to the inner surface of the rotating frame 62; during operation, the rotating frame 62 is pushed to rotate on the surface of the placement block 61, the rotating frame 62 drives the blocking net 63 to rotate, and the rotating frame 62 and the blocking net 63 rotate to the side wall of the machine body 1. By providing the placement block 61, the rotating frame 62 and the blocking net 63, the situation of the plate breaking and splashing can be reduced.
[0030] A rotating hole is provided on the surface of the rotating frame 62, and the inner wall of the rotating hole of the rotating frame 62 is rotatably connected to the surface of the placement block 61; during operation, the rotating frame 62 rotates on the surface of the placement block 61 through the rotating hole, and the opening of the rotating hole can facilitate the rotation of the rotating frame 62.
[0031] Two fixing blocks 64 are fixedly connected to the bottom end of the rotating frame 62, and an inserting rod 65 is threadedly connected to the inner walls of the two fixing blocks 64 and the placement block 61; during operation, the rotating frame 62 drives the fixing blocks 64 to rotate. After the rotating frame 62 rotates to a suitable angle, the inserting rod 65 is rotated to the inner walls of the fixing blocks 64 and the placement block 61, and the inserting rod 65 and the fixing blocks 64 can limit the angle of the rotating frame 62.
[0032] Working principle: When it is necessary to perform stretch bending on the plate, push the push block 54 to drive the insertion block 53 to slide. The insertion block 53 drives the spring 55 to contract. When the insertion block 53 slides, it will slide on the inner wall of the placement plate 51, and then push the top plate 4 to drive the limit frame 52 to slide. The limit frame 52 is sleeved on the surface of the placement plate 51. Then release the push block 54, and the spring 55 will rebound. The spring 55 drives the insertion block 53 to slide, and the insertion block 53 is inserted into the inner wall of the limit frame 52. Before stretch bending, push the cleaning plate 59 to move the cleaning plate 59. The cleaning plate 59 moves on the surface of the top plate 4. When the cleaning plate 59 moves, it will rotate inside the slide bar 58, and at the same time, it will also drive the slide bar 58 to move. The slide bar 58 slides inside the rotating bar 57, and the slide bar 58 will also drive the rotating bar 57 to rotate. The rotating bar 57 rotates on the surface of the moving block 56, and the moving block 56 slides inside the placement plate 51. After cleaning the surface of the top plate 4, push the cleaning plate 59 to move the cleaning plate 59 away from the top plate 4. By setting up the whole device, it is convenient to replace the top plate 4, and at the same time, it can also clean the top plate 4, reducing the situation that the residual particles on the surface of the top plate 4 scratch the surface of the plate. The setting of the whole device can also achieve the effect of reducing the complexity of operation; when performing stretch bending, push the rotating frame 62 to rotate the rotating frame 62 on the surface of the placement block 61. When the rotating frame 62 rotates, it will drive the blocking net 63 and the fixed block 64 to rotate. After the rotating frame 62 rotates to an appropriate angle, rotate the insertion rod 65 into the inner walls of the two fixed blocks 64 and the placement block 61. When it is necessary to remove the plate, rotate out the insertion rod 65, push the rotating frame 62 back to its original position, and then remove the plate. By setting up the whole device, the safety during stretch bending can be increased, and the situation of the plate breaking and splashing to hurt people can be reduced.
[0033] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A sheet pre-bending auxiliary device for roll forming of automotive parts, comprising a machine body (1), a top plate (4) and an auxiliary mechanism (5). Two bending machines (2) are rotatably connected to the surface of the machine body (1). A fixator (3) is slidably connected to the upper surface of the bending machine (2). The top plate (4) is located directly above the machine body (1); characterized in that: The surfaces of the body (1) and the top plate (4) are provided with an auxiliary mechanism (5). The auxiliary mechanism (5) includes a placement plate (51). The bottom end of the placement plate (51) is fixedly connected to the upper surface of the body (1). Two limit frames (52) are fixedly connected to the side wall of the top plate (4) near the placement plate (51). The two limit frames (52) are sleeved on the surface of the placement plate (51). Two insertion blocks (53) are slidably connected to the inner wall of the placement plate (51). The insertion blocks (53) are inserted into the inner wall of the limit frames (52). A push block (54) is fixedly connected to the upper surface of the insertion blocks (53).
2. The auxiliary device for pre-bending a sheet for roll forming of an automotive part according to claim 1, wherein: Two springs (55) are fixedly connected between the side wall of the insertion blocks (53) and the inner surface of the placement plate (51).
3. An auxiliary device for pre-bending a sheet for roll forming of an automotive part according to claim 1, characterized in that: A moving block (56) is slidably connected to the inner wall of the placement plate (51). A rotating rod (57) is rotatably connected to the surface of the moving block (56).
4. An auxiliary device for pre-bending a sheet for roll forming of an automotive part according to claim 3, characterized in that: A sliding rod (58) is slidably connected to the inner wall of the rotating rod (57).
5. An auxiliary device for pre-bending a sheet for roll forming of an automotive part according to claim 4, characterized in that: A cleaning plate (59) is rotatably connected to the inner wall of the sliding rod (58). The cleaning plate (59) is located on the side wall of the top plate (4).
6. The pre-bending auxiliary device for a sheet used in the roll forming of an automotive part according to claim 1, wherein: A blocking device (6) is provided on the side wall of the body (1). The blocking device (6) includes a placement block (61). The side wall of the placement block (61) is fixedly connected to the side wall of the body (1). A rotating frame (62) is rotatably connected to the surface of the placement block (61). A blocking net (63) is fixedly connected to the inner surface of the rotating frame (62).
7. An auxiliary device for pre-bending a sheet for roll forming of an automotive part according to claim 6, characterized in that: A rotating hole is formed on the surface of the rotating frame (62). The inner wall of the rotating hole of the rotating frame (62) is rotatably connected to the surface of the placement block (61).
8. An auxiliary device for pre-bending a sheet for roll forming of an automotive part according to claim 6, characterized in that: Two fixing blocks (64) are fixedly connected to the bottom end of the rotating frame (62). An insertion rod (65) is threadedly connected between the two fixing blocks (64) and the inner wall of the placement block (61).