Steel bending equipment for automobile part machining

Abstract

The utility model discloses steel bending equipment for processing automobile parts, which comprises an upper die mechanism and a lower die mechanism which are adjustable in distance, the upper die mechanism realizes flexible adjustment of the distance between an upper die pressing block and an upper die support plate by using an adjusting mechanism, and the lower die mechanism realizes adjustable distance of a bending mechanism by designing a positioning bolt and a guide groove; meanwhile, a turnover plate in the lower die mechanism is driven by an oil cylinder to conduct precise turnover, the bending angle is controlled in cooperation with a travel switch, and the machining precision and stability are guaranteed; the production efficiency and the machining quality are improved, the production cost is reduced, the adaptability and flexibility of the equipment are enhanced, and the machining requirements of the automobile parts of various specifications and shapes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts processing equipment technical field especially, relates to a steel bending equipment for automobile parts processing. BACKGROUND

[0002] With the vigorous development of automobile industry, the demand of automobile parts increases significantly, and steel plate as the main raw material of automobile parts needs to be cut and bent in the manufacturing process.

[0003] The existing steel bending equipment usually realizes bending through the preset mold and mechanical structure, which can meet certain production demand, but it is not enough when facing complex automobile parts processing tasks. For example, when processing parts with specific angle and size requirements, the traditional equipment may not realize accurate control, resulting in large size deviation and inaccurate angle of the parts, which further affects the overall assembly quality and performance of the automobile.

[0004] In addition, with the increasing demand for personalized automobile parts in the market, higher flexibility is required for steel bending equipment. The traditional fixed bending equipment has been difficult to meet the market demand for diversified and customized parts.

[0005] Therefore, it is particularly important to develop a steel bending equipment for automobile parts processing with adjustable bending angle and size. INVENTION CONTENTS

[0006] The utility model discloses a kind of steel bending equipment for automobile parts processing, to overcome the above technical deficiencies, solve the problems proposed in background art.

[0007] To achieve the above technical purpose, the technical scheme of the utility model provides a kind of steel bending equipment for automobile parts processing, comprising: rack, the lower die mechanism and upper die support are arranged on the rack, the upper die support is provided with press die cylinder, the piston rod of the press die cylinder is provided with upper die mechanism;The lower die mechanism includes lower die support plate, the lower die support plate is provided with two groups of guide grooves and bending mechanism on the upper, the bending mechanism is provided with positioning bolt, the positioning bolt passes through guide groove and fixes bending mechanism on the lower die support plate, the lower surface of the lower die support plate is provided with oil cylinder support, the oil cylinder support is provided with bending oil cylinder, the cylinder body of the bending oil cylinder is rotatably connected with oil cylinder support, piston rod is connected with bending mechanism, the upper die mechanism includes upper die support plate, the upper die support plate is provided with upper die pressing block on both sides, adjusting mechanism is arranged between the upper die pressing block and the upper die support plate, and the adjusting mechanism is used to adjust the spacing of the upper die pressing block and the upper die support plate and fixed.

[0008] Further, a connecting rod is arranged between the upper die pressing block and the side surface of the upper die support plate, one end of the connecting rod is fixedly connected with the upper die pressing block, and the other end is slidably arranged in the upper die support plate.

[0009] Further, the adjusting mechanism comprises a positioning frame vertically arranged on the upper surface of the upper die support plate, the positioning frame is T-shaped in cross section, a plurality of positioning grooves are arranged on the vertical edge of the positioning frame, a positioning rod is arranged in each positioning groove, a sliding groove is arranged on the horizontal edge of the positioning frame, a pull rod perpendicular to the positioning rod is arranged on the positioning rod, one end of the pull rod is fixedly connected with the positioning rod, the other end of the pull rod passes through the sliding groove and is provided with a spring, one end of the spring is connected with the end of the pull rod, and the other end of the spring is abutted against the positioning frame, and a support rod is arranged between the positioning rod and the upper die pressing block, one end of the support rod is hingedly connected with the upper die pressing block, and the other end of the support rod is rotatably connected with the positioning rod.

[0010] Further, the bending mechanism comprises a lower support plate and a folding plate, the positioning bolt is arranged on the lower support plate, the two ends of the lower support plate are provided with shaft seats, the shaft seats are provided with connecting seats rotatably connected therewith, a travel switch matched with the connecting seat is arranged on the lower support plate below the connecting seat, the distance between the triggering end of the travel switch and the lower support plate is adjustable, the two ends of the folding plate are fixedly connected with the two connecting seats respectively, and the piston rod of the oil cylinder support is connected with the folding plate.

[0011] Further, a plurality of guide rods are arranged on the upper die support plate, the lower ends of the guide rods are fixedly connected with the upper die support plate, and the upper ends of the guide rods penetrate the upper die support.

[0012] Compared with the prior art, the beneficial effects of the utility model include:

[0013] The utility model discloses a flexible adjustment of the distance between the upper die pressing block and the upper die support plate is realized through the adjusting mechanism, and the distance between the bending mechanism in the lower die mechanism is adjustable, the adaptability and flexibility of the steel bending equipment for automobile parts machining are improved significantly, different specifications and shapes of automobile parts machining requirements can be easily coped with, compared with the bending equipment of traditional fixed structure, the utility model not only reduces the frequency of replacing the mould or adjusting the equipment, but also greatly improves production efficiency and machining precision, and reduces production cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of steel bending equipment for automobile parts machining provided by the utility model, and it is a schematic diagram;

[0015] Figure 2 It is a lower die mechanism schematic diagram of a kind of steel bending equipment for automobile parts machining provided by the utility model;

[0016] Figure 3It is the upper die mechanism schematic view of the steel bending equipment for automobile accessory machining provided by the utility model. DETAILED DESCRIPTION

[0017] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is combined with the drawing and example, and the utility model is further explained in detail. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0018] REFERENCE Figures 1-3 The utility model provides a kind of steel bending equipment for automobile accessory machining, including rack 1, and lower die mechanism 5 and upper die support 2 are fixedly installed on it. Upper die support 2 is provided with die cylinder 3, and the piston rod of die cylinder 3 extends vertically downward, and its upper end is connected with upper die mechanism 4.

[0019] Upper die mechanism 4 includes upper die support plate 401, and the two sides of upper die support plate 401 are provided with upper die pressing block 402, for the bending of steel plate positioning, and a plurality of guide rods 410 are further provided on upper die support plate 401, and the lower end of guide rod 410 is fixedly connected with upper die support plate 401, and the upper end penetrates upper die support 2, and plays the role of guiding and supporting;Connecting rod 403 is arranged between upper die pressing block 402 and the side surface of upper die support plate 401, one end of connecting rod 403 is fixedly connected with upper die pressing block 402, and the other end is slidably arranged in upper die support plate 401, to ensure that upper die pressing block 402 remains stable in horizontal direction;

[0020] In order to realize the adjustable spacing between upper die pressing block 402 and upper die support plate 401, adjusting mechanism is arranged between the two;The adjusting mechanism is specifically composed of positioning frame 404, positioning rod 405, pull rod 407, spring 408 and support rod 409 etc.;Positioning frame 404 is vertically installed on the upper surface of upper die support plate 401, and its cross section is T-shaped, a plurality of positioning grooves are arranged on the vertical edge of positioning frame 404, positioning rod 405 is installed in positioning groove, and is connected with slide groove 406 on the horizontal edge of positioning frame 404 through pull rod 407 thereon, spring 408 is sleeved on pull rod 407, one end of spring 408 is connected with the end of pull rod 407, and the other end is abutted on positioning frame 404, so that positioning rod 405 is pressed in positioning groove;One end of support rod 409 is hinged with upper die pressing block 402, and the other end is rotatably connected with positioning rod 405, by adjusting the position of positioning rod 405 in positioning groove, the inclination angle of support rod 409 can be changed, and then the spacing between upper die pressing block 402 and upper die support plate 401 is adjusted, and positioning rod 405 is kept in locking by the restoring force of spring 408 to realize fixation.

[0021] The lower die mechanism 5 comprises a lower die support plate 501, two groups of guide grooves 508 and a bending mechanism are arranged on the lower die support plate 501; the bending mechanism comprises a lower support plate 502, a folding plate 505, a rotating shaft seat 503 and a connecting seat 504 and the like, the lower support plate 502 is provided with a positioning bolt 509, the positioning bolt 509 is fixed on the lower die support plate 501 through the guide groove 508, the spacing of the two bending mechanisms can be adjusted, so as to cooperate with the adjusted upper die mechanism 4.

[0022] The rotating shaft seat 503 is installed at both ends of the lower support plate 502, the connecting seat 504 is rotatably connected to the rotating shaft seat 503, the two ends of the folding plate 505 are fixedly connected with the two connecting seats 504 respectively to form a foldable structure, a travel switch (not shown in the figure) is further arranged on the lower support plate 502, the spacing between the triggering end of the travel switch and the lower support plate 502 is adjustable, and the travel switch is used for controlling the folding angle of the folding plate 505; in order to realize the folding action of the folding plate 505, the lower surface of the lower die support plate 501 is provided with an oil cylinder support 506, the bending oil cylinder 507 is installed on the oil cylinder support 506, the cylinder body of the bending oil cylinder 507 is rotatably connected with the oil cylinder support 506, the piston rod of the bending oil cylinder 507 is connected with the folding plate 505, and the folding plate 505 is driven to fold through the extension and retraction of the piston rod.

[0023] In order to facilitate understanding of the utility model, the following will be combined with Figure 1 Figure 3 The working principle of the scheme is described in detail:

[0024] Firstly, according to the bending angle and size requirements of the automobile accessory to be machined, the position of the lower support plate 502 on the lower die support plate 501 is adjusted by adjusting the position of the positioning bolt 509 in the guide groove 508, and simultaneously, the spacing between the upper die pressing block 402 and the upper die support plate 401 is adjusted by changing the position of the positioning rod 405 in the positioning groove; then, the steel plate is placed on the lower die mechanism 5, the upper die mechanism 4 is pressed downward to preliminarily press and bend the steel plate by starting the pressing cylinder 3; then, the folding plate 505 is driven to fold by starting the bending oil cylinder 507, and the bending machining of the steel plate is completed; since the bending angle and size of the equipment are adjustable, different specifications and shapes of automobile accessory machining requirements can be flexibly coped with, so that the production efficiency and machining quality are greatly improved.

[0025] The specific implementation mode of the utility model described above does not constitute a limitation on the protection scope of the utility model. Any various other corresponding changes and deformations made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.​

Claims

1. A steel bending apparatus for processing of automotive parts, comprising: The utility model discloses a frame is provided with lower mould mechanism and upper die support, and the upper die support is provided with mould pressing cylinder, and the piston rod of mould pressing cylinder is provided with upper die mechanism, characterized by: the lower mould mechanism includes lower mould support plate, and the lower mould support plate is provided with two sets of guide groove and bending mechanism, and the bending mechanism is provided with positioning bolt, and the positioning bolt passes through the guide groove and fixes the bending mechanism on the lower mould support plate, and the lower surface of lower mould support plate is provided with oil cylinder support, and the oil cylinder support is provided with bending oil cylinder, and the cylinder body of bending oil cylinder is rotatably connected with the oil cylinder support, and the piston rod is connected with the bending mechanism, and the upper die mechanism includes upper die support plate, and the both sides of upper die support plate are provided with upper die pressing block, and the upper die pressing block is provided with adjusting mechanism between the upper die support plate, and the adjusting mechanism is used for adjusting the distance between the upper die pressing block and the upper die support plate and fixing.

2. The steel bending apparatus for processing automobile parts according to claim 1, characterized in that: The upper die pressing block and the side of the upper die support plate are provided with a connecting rod, one end of the connecting rod is fixedly connected with the upper die pressing block, and the other end is slidably arranged in the upper die support plate.

3. The steel bending apparatus for processing automobile parts according to claim 2, characterized in that: The adjusting mechanism includes a positioning frame vertically arranged on the upper surface of the upper die support plate, the cross section of the positioning frame is T-shaped, a plurality of positioning grooves are arranged on the vertical edge of the positioning frame, a positioning rod is arranged in the positioning groove, a sliding groove is arranged on the horizontal edge of the positioning frame, a pull rod perpendicular to the positioning rod is arranged on the positioning rod, one end of the pull rod is fixedly connected with the positioning rod, the other end penetrates the sliding groove and is provided with a spring, one end of the spring is connected with the end of the pull rod, and the other end is abutted against the positioning frame, a support rod is arranged between the positioning rod and the upper die pressing block, one end of the support rod is hingedly connected with the upper die pressing block, and the other end is rotatably connected with the positioning rod.

4. The steel material bending apparatus for processing automobile parts according to claim 2 or 3, characterized in that: The bending mechanism includes a lower support plate and a folding plate, the positioning bolt is arranged on the lower support plate, both ends of the lower support plate are provided with a shaft seat, the shaft seat is provided with a connecting seat rotatably connected therewith, a travel switch matched with the lower support plate is arranged below the connecting seat, the distance between the triggering end of the travel switch and the lower support plate is adjustable, both ends of the folding plate are fixedly connected with the two connecting seats respectively, and the piston rod of the oil cylinder support is connected with the folding plate.

5. The steel bending apparatus for processing automobile parts according to claim 4, characterized in that: A plurality of guide rods are arranged on the upper die support plate, the lower end of the guide rod is fixedly connected with the upper die support plate, and the upper end penetrates the upper die support.

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