Bending device for new energy automobile connecting piece machining

Abstract

The utility model discloses a bending device for machining a connecting piece of a new energy automobile. The bending device comprises a main body structure, the main body structure comprises a base table and a top plate; the device further comprises a bending mechanism. The bending mechanism comprises a machining table, an n-shaped seat and a bending block, a forming groove is formed in the machining table, the lifting plate is driven by a hydraulic cylinder, the lower end of a sliding rod is connected with a driving plate, the lower end of each driving plate is fixedly connected to the top of the bending block, and a pressing plate is arranged at the upper end of the sliding rod. A connecting column fixedly connected with the lifting plate is arranged at the top of the pressing plate; the device further comprises a leveling mechanism. The leveling mechanism comprises an arch-shaped arm, a pressing wheel is rotationally installed at the lower end of the arch-shaped arm, a sliding groove is formed in the upper portion of the arch-shaped arm, and a protruding column is arranged on one side of the driving plate. According to the automobile connecting piece pressing and leveling device, the non-bent part can be pressed and leveled, the problem that the two sides of the bent part are warped is solved, the quality of an automobile connecting piece is improved, and follow-up correction work is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing equipment, specifically to a bending device for new energy automobile connecting piece processing. BACKGROUND

[0002] Automobile parts are diverse, mainly including engine accessories, transmission accessories, brake accessories, etc. These parts play their unique functions in the car and together ensure the normal operation of the car. With the rapid development of the automobile industry and the continuous progress of technology, automobile parts processing is developing towards high precision, high efficiency, automation and intelligence. For example, advanced equipment such as numerical control machine tools and robots are increasingly widely used in automobile parts processing, greatly improving the processing precision and production efficiency. At the same time, advanced manufacturing processes and processing technologies such as 3D printing and laser cutting are also being explored and applied. In summary, automobile parts processing is a complex and delicate process involving multiple processes and technologies. With the continuous progress of technology and the development of the automobile industry, automobile parts processing will continue to move towards higher levels.

[0003] Automobile connecting pieces are a kind of automobile parts, and the common processing method is bending forming. After searching, Chinese patent application No. CN202322146830.2 relates to an automobile part bending device, which comprises a rack and a die changing assembly. The die changing assembly comprises a sliding rail, a sliding block, a vertical plate, a mounting block, a module, a hydraulic cylinder and a driving member. The sliding rail is fixedly connected with the rack and located at the bottom of the rack. The sliding block is sleeved on the sliding rail and connected with the sliding rail in sliding mode. The vertical plate is fixedly connected with the sliding block and located on the side of the sliding block close to the rack. The mounting block is connected with the vertical plate in sliding mode and located on the vertical plate. The module is fixedly installed on the mounting block. The output end of the hydraulic cylinder is fixedly connected with the vertical plate. The driving member drives the mounting block to move. This solves the problem that in the prior art, when bending different sizes of headrest rods, the bending plate needs to be disassembled and the corresponding size of the bending plate needs to be installed, which is time-consuming and reduces the processing efficiency.

[0004] However, the above technical solution still has defects. The two ends of the bent part are prone to upwarping during the bending process of the automobile part, and a subsequent correction process is needed for correction, which undoubtedly reduces the efficiency of automobile connecting piece production and processing. Therefore, we need to propose a bending device for new energy automobile connecting piece processing. UTILITY MODEL CONTENT

[0005] The utility model discloses a purpose at providing a kind of bending device for new energy automobile connecting piece processing, by the cooperation of main body structure, bending mechanism and leveling mechanism, the bending processing of automobile connecting piece can be realized, and the non-bending part can also be pressed and flattened, avoid the problem of the two sides of bending part to appear edge lifting, both improve the quality of automobile connecting piece, and avoid subsequent correction work, to solve the problem proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of bending device for new energy automobile connecting piece processing, comprising:

[0008] Main body structure;

[0009] The main body structure includes base and top plate, the bracket is provided on the base, and the top plate is located at the upper end of the bracket;

[0010] It further includes the bending mechanism for bending the automobile connecting piece plate;

[0011] The bending mechanism includes processing table set on base, lifting plate below top plate and H-shaped seat below lifting plate and bending block below H-shaped seat, the processing table is provided with forming groove, the lifting plate is driven by hydraulic cylinder, the H-shaped seat is equidistantly provided with several groups below lifting plate, the H-shaped seat is slidably inserted with slide rod on top, the lower end of slide rod is connected with driving plate, the lower end of each group of driving plate is fixedly connected to the top of bending block, the upper end of slide rod is provided with pressing plate, and the top of pressing plate is provided with connecting column fixedly connected with lifting plate;

[0012] It further includes leveling mechanism for preventing plate warping;

[0013] The leveling mechanism includes two groups of cross-shaped setting arcuate arms rotatably installed on H-shaped seat, the lower end of arcuate arm is rotatably installed with compression wheel, and the upper part of arcuate arm is provided with sliding slot, one side of driving plate is provided with convex column, and the sliding slot of two groups of arcuate arms on H-shaped seat is slidably connected with convex column.

[0014] Preferably, two groups of hydraulic cylinders are installed on the top plate, and the lower end of the hydraulic rod of two groups of hydraulic cylinders penetrates the top plate and is fixedly connected to the top of lifting plate on both sides.

[0015] Preferably, the two arms of H-shaped seat are provided with rectangular slot, the rectangular slot is used for arcuate arm movement, shaft rod is arranged in rectangular slot, arcuate arm is rotatably installed at shaft rod, and the lower part of two groups of arcuate arms is provided in the shape of outward expansion.

[0016] Preferably, the limiting mechanism for limiting the plate material of the automobile connecting piece further comprises a plurality of limiting assemblies installed on the processing table, the limiting assemblies and the L-shaped seat are in one-to-one correspondence, and each limiting assembly comprises two limiting plates.

[0017] Preferably, the width of the pressing wheel of the arcuate arm and the two limiting plates in the limiting assembly is matched, the processing table is provided with a slot for inserting the limiting plate, and the two limiting plates at the outermost sides abut against the two sides of the processing table.

[0018] Preferably, the limiting plate is provided with a notch matched with the forming groove, and the two sides of the limiting plate are provided with positioning holes.

[0019] Preferably, the processing table is provided with a through hole penetrating through the processing table on the two sides of the forming groove, and the through hole is slidably connected with a positioning screw rod provided with a limiting block.

[0020] Preferably, the through hole and the positioning hole in the limiting plate are in correspondence, and the end of the positioning screw rod is locked by a nut after penetrating through the positioning hole and the through hole.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] 1. The utility model discloses a bending mechanism comprising a base and a top plate, a processing table provided with a forming groove, a lifting plate driven by a hydraulic cylinder and an L-shaped seat provided with a bending block, and a flattening mechanism comprising an arcuate arm, which is rotatably arranged on the L-shaped seat and provided with a pressing wheel at the lower end.

[0023] 2. The limiting mechanism can limit the plate material in the middle during the bending process, avoid the deviation of the angle of the plate material during the bending process, and further improve the accuracy of the bending process of the automobile connecting piece. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the utility model;

[0025] Figure 2 It is a structural schematic view of the bending block of the utility model;

[0026] Figure 3 It is the structure schematic view of the L-shaped seat of the utility model.

[0027] Figure 4 It is the structure schematic view of the processing table of the utility model.

[0028] In the drawing: 1, base; 2, support; 3, top plate; 4, hydraulic cylinder; 5, lifting plate; 6, L-shaped seat; 7, sliding rod; 8, pressing plate; 9, connecting column; 10, driving plate; 11, bending block; 12, arcuate arm; 13, pressing wheel; 14, sliding groove; 15, convex column; 16, processing table; 17, limiting plate; 18, forming groove; 19, notch; 20, through hole; 21, positioning screw; 22, positioning hole; 23, shaft; 24, insertion slot. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figures 1-3 The utility model provides a technical scheme:

[0031] A bending device for new energy automobile connecting piece processing, comprising:

[0032] Main body structure; the main body structure includes base 1 and top plate 3, and the base 1 is provided with support 2, and the top plate 3 is located at the upper end of support 2;

[0033] It further includes a bending mechanism for bending automobile connecting piece plate; the bending mechanism includes processing table 16 arranged on base 1, lifting plate 5 located below top plate 3 and L-shaped seat 6 below lifting plate 5 and bending block 11 below L-shaped seat 6, forming groove 18 is arranged on processing table 16, lifting plate 5 is driven by hydraulic cylinder 4, L-shaped seat 6 is equidistantly arranged below lifting plate 5, sliding insertion of sliding rod 7 is arranged on the top of L-shaped seat 6, the lower end of sliding rod 7 is connected with driving plate 10, the lower end of each driving plate 10 is fixedly connected to the top of bending block 11, the upper end of sliding rod 7 is provided with pressing plate 8, and connecting column 9 fixedly connected with lifting plate 5 is arranged on the top of pressing plate 8;Hydraulic cylinder 4 is installed on the two top plates 3, and the lower end of the hydraulic rod of the two hydraulic cylinders 4 penetrates through the top plate 3 and is fixedly connected to the top of the two sides of lifting plate 5.

[0034] The leveling mechanism is used for preventing the plate from being warped, and comprises two groups of cross-arranged arcuate arms 12 rotatably arranged on the L-shaped seat 6, wherein the lower ends of the arcuate arms 12 are rotatably arranged with pressing wheels 13, the upper parts of the arcuate arms 12 are provided with sliding grooves 14, one side of the driving plate 10 is provided with a protruding column 15, and the protruding column 15 is slidably arranged with the sliding grooves 14 of the two groups of arcuate arms 12 on the L-shaped seat 6. Rectangular grooves are arranged on the two arms of the L-shaped seat 6, the rectangular grooves are used for the arcuate arms 12 to move, shaft rods 23 are arranged in the rectangular grooves, the arcuate arms 12 are rotatably arranged at the shaft rods 23, and the lower parts of the two groups of arcuate arms 12 are arranged in an outward expanding shape.

[0035] In specific use, the cut plate is placed on the processing table 16, the hydraulic cylinder 4 is started to drive the lifting plate 5, the lifting plate 5 drives the L-shaped seat 6 and the bending block 11 to descend to press the plate into the forming groove 18 on the processing table 16 to realize the bending function.

[0036] The driving plate 10 is arranged in an inverted L shape, and the top of the driving plate 10 abuts against the inner top of the L-shaped seat 6 when the bending processing is not performed.

[0037] When the bending processing is performed, the hydraulic cylinder 4 drives the lifting plate 5 to drive the L-shaped seat 6 to descend, the pressing wheels 13 on the arcuate arms 12 abut against the surface of the plate, at the same time, the sliding rod 7 slides on the L-shaped seat 6 until the pressing plate 8 abuts against the top of the L-shaped seat 6, so that the lower ends of the two groups of cross-arranged arcuate arms 12 are opened and the plate is pressed on the processing table 16 to prevent the plate from being warped.

[0038] The bending block 11 is matched with the forming groove 18, and when the bending block 11 completely enters the forming groove 18, the lower ends of the arcuate arms 12 are maximally opened and the pressing wheels 13 completely abut against the processing table 16.

[0039] In general, the device has simple structure and is convenient to use, and through the cooperation of the main body structure, the bending mechanism and the leveling mechanism, the bending processing of the automobile connecting piece can be realized, and the non-bending part can be pressed and leveled, so that the problem of the two sides of the bending part being warped is avoided, the quality of the automobile connecting piece is improved, and the subsequent correction work is avoided.

[0040] Further, please refer to Figures 1-4 :

[0041] The limiting mechanism for limiting the plate material of the automobile connecting piece comprises a plurality of limiting assemblies installed on the machining table 16, the limiting assemblies and the arc-shaped seats 6 are in one-to-one correspondence, each limiting assembly comprises two limiting plates 17, the width of the pressing wheel 13 of the arc-shaped arm 12 and the two limiting plates 17 in the limiting assembly is matched, the machining table 16 is provided with a slot 24 for inserting the limiting plate 17, and the two outermost limiting plates 17 are respectively located on the two sides of the machining table 16. The limiting plate 17 is provided with a notch 19 matched with the forming groove 18, and the two sides of the limiting plate 17 are provided with a positioning hole 22. The machining table 16 is provided with a through hole 20 penetrating through the machining table 16 on the two sides of the forming groove 18, and the through hole 20 is slidably connected with a positioning screw 21 provided with a limiting block. The through hole 20 and the positioning hole 22 on the limiting plate 17 are correspondingly arranged, and the end of the positioning screw 21 is locked by a nut after penetrating through the positioning hole 22 and the through hole 20.

[0042] Through the design, the limiting plate 17 can limit the plate material in the middle during the bending process, so that the deviation of the angle of the plate material during the bending process is avoided, and the precision of the bending process of the automobile connecting piece is further improved.

[0043] Meanwhile, since the limiting assembly comprising the two limiting plates 17 is in one-to-one correspondence with the arc-shaped seat 6, the device can realize multi-station part bending, that is, each plate is placed between the two limiting plates 17 in each limiting assembly, and then the bending process is performed.

[0044] In addition, the limiting plate 17 is fixed on the machining table 16 by the positioning screw 21, so that the number of the limiting plate 17 in the device can be increased or decreased according to actual needs, and the limiting function of plates of various specifications can be realized, for example, the two limiting plates 17 in the middle of the adjacent two limiting assemblies can be removed, and the two limiting plates 17 on the outer side can realize the limiting function during the bending process of the large automobile connecting piece.

[0045] In addition, the limiting plate 17 and the machining table 16 are convenient to install, use, disassemble and replace, and the limiting plate 17 can be replaced individually when it is worn out.

[0046] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A bending device for processing a new energy automobile connecting piece, characterized in that, Include: The main structure; The main structure includes base (1) and top plate (3), the bracket (2) is arranged on the base (1), and the top plate (3) is located at the upper end of the bracket (2); It also includes a bending mechanism for bending the automobile connecting piece plate material; The bending mechanism includes a processing table (16) arranged on the base (1), a lifting plate (5) below the top plate (3), a U-shaped seat (6) below the lifting plate (5) and a bending block (11) below the U-shaped seat (6), the processing table (16) is provided with a forming groove (18), the lifting plate (5) is driven by a hydraulic cylinder (4), the U-shaped seat (6) is equidistantly arranged below the lifting plate (5), the U-shaped seat (6) is slidably inserted with a slide rod (7) on the top, the lower end of the slide rod (7) is connected with a driving plate (10), the lower end of each group of driving plates (10) is fixedly connected to the top of the bending block (11), the upper end of the slide rod (7) is provided with a pressing plate (8), and the pressing plate (8) is provided with a connecting column (9) fixedly connected with the lifting plate (5) on the top. It also includes a leveling mechanism for preventing the plate from being warped; The leveling mechanism includes two groups of cross-shaped arch-shaped arms (12) rotatably installed on the U-shaped seat (6), a pressing wheel (13) rotatably installed at the lower end of the arch-shaped arm (12), and a sliding groove (14) formed in the upper part of the arch-shaped arm (12), one side of the driving plate (10) is provided with a convex column (15), and the convex column (15) and the sliding grooves (14) of the two groups of arch-shaped arms (12) on the U-shaped seat (6) are in sliding fit.

2. The bending device for new energy vehicle connecting piece processing according to claim 1, characterized in that: Two groups of hydraulic cylinders (4) are installed on the two top plates (3), and the lower ends of the hydraulic rods of the two groups of hydraulic cylinders (4) penetrate through the top plate (3) and are fixedly connected to the two sides of the top of the lifting plate (5).

3. The bending device for new energy vehicle connecting piece processing according to claim 1, characterized in that: The two arms of the U-shaped seat (6) are provided with a rectangular groove, the rectangular groove is used for the movement of the arch-shaped arm (12), a shaft rod (23) is arranged in the rectangular groove, the arch-shaped arm (12) is rotatably installed at the shaft rod (23), and the lower parts of the two groups of arch-shaped arms (12) are outwardly arranged.

4. The bending device for new energy vehicle connecting piece processing according to claim 1, characterized in that: It also includes a limiting mechanism for limiting the plate material of the automobile connecting piece, the limiting mechanism includes a plurality of limiting assemblies installed on the processing table (16), and the limiting assemblies and the U-shaped seat (6) are one-to-one corresponding, each limiting assembly includes two limiting plates (17).

5. The bending device for new energy vehicle connecting piece processing according to claim 4, characterized in that: The width of the pressing wheel (13) of the arch-shaped arm (12) and the two groups of limiting plates (17) in the limiting assembly is matched, the processing table (16) is provided with an insertion groove (24) for inserting the limiting plate (17), and the two groups of limiting plates (17) located at the outermost sides abut against the two sides of the processing table (16) respectively.

6. The bending device for new energy vehicle connecting piece processing according to claim 5, characterized in that: The limiting plate (17) is provided with a notch (19) matched with the forming groove (18), and the two sides of the limiting plate (17) are provided with positioning holes (22).

7. The bending device for new energy vehicle connecting piece processing according to claim 6, characterized in that: The processing table (16) is provided with a through hole (20) penetrating through the processing table (16) on the two sides of the forming groove (18), and a positioning screw rod (21) with a limiting block is slidably inserted into the through hole (20).

8. The bending device for new energy vehicle connecting piece processing according to claim 7, characterized in that: The through hole (20) and the positioning hole (22) on the limiting plate (17) correspond to each other, and the end of the positioning screw (21) is locked by a nut after penetrating through the positioning hole (22) and the through hole (20).

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