CN210023345U

CN210023345U - Auto-parts bending device

Info

Publication number: CN210023345U
Application number: CN201920292180.3U
Authority: CN
Inventors: 鞠铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-08
Filing date: 2019-03-08
Publication date: 2020-02-07
Anticipated expiration: 2029-03-08

Abstract

The utility model discloses an auto-parts bending device, the on-line screen storage device comprises a base, be equipped with the cavity in the base, two first hydro-cylinders are installed to bottom in the cavity, all be equipped with first opening on the relative lateral wall in the cavity, all be equipped with the spout on the relative lateral wall in first opening, be equipped with the slider in the spout, be a set of with two sliders of one side, be fixed with the axle sleeve jointly on the relative lateral wall of two sliders in the same set of, the lower extreme of two axle sleeves is fixed respectively in the piston rod upper end of two first hydro-cylinders, rotates jointly in two axle sleeves and has cup jointed the axis of rotation. The utility model discloses a to the improvement of bending device, not only solved bending device and changed the loaded down with trivial details, the problem of wasting time and energy of lower mould process of bending, still solved the mould of bending poor stability's when reciprocating problem, reduced the cost of labor, improved work efficiency, reduced the defective percentage of product, facilitate the use.

Description

Auto-parts bending device

Technical Field

The utility model relates to an auto-parts technical field especially relates to an auto-parts bending device.

Background

Bending means that a metal plate is elastically deformed and then plastically deformed under the pressure of an upper die or a lower die of a bending machine, the plate is freely bent at the beginning stage of plastic bending, the plate is gradually close to the inner surface of a V-shaped groove of the lower die along with the pressure applied to the plate by the upper die or the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended,

the upper die and the lower die are in close contact with the plate at three points, and a V-shaped bend is finished at the moment, which is commonly called bending.

However, when the existing bending device is used for replacing the lower bending die, the processes of disassembling, calibrating, installing and the like are needed, time and labor are wasted, the operation is complex, the replacement efficiency is low, the labor cost is increased, the working efficiency is reduced, and the defective rate is increased due to the fact that the upper bending die is poor in stability when moving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an automobile accessory bending device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bending device for automobile accessories comprises a base, wherein a cavity is arranged in the base, two first oil cylinders are arranged at the bottom in the cavity, first openings are formed in opposite side walls in the cavity, sliding grooves are formed in the opposite side walls in the first openings, sliding blocks are arranged in the sliding grooves, the two sliding blocks on the same side form a group, shaft sleeves are jointly fixed on the opposite side walls of the two sliding blocks in the same group, the lower ends of the two shaft sleeves are respectively fixed at the upper ends of piston rods of the two first oil cylinders, rotating shafts are jointly rotatably sleeved in the two shaft sleeves, two ends of each rotating shaft respectively penetrate through the two first openings and extend to two sides of the base, a rotating rod is fixed on the rotating shaft between the two shaft sleeves, a first bending lower die, a second bending lower die, a third bending lower die and a fourth bending lower die are equidistantly fixed on the side wall of the rotating rod, the upper end of base is equipped with the mobile device, one side of base is equipped with fixing device.

Preferably, the mobile device is including fixing the connecting plate in base one side, one side of connecting plate is fixed with the loading board, two second hydro-cylinders are installed to the lower extreme of loading board, and the piston rod end of two second hydro-cylinders is fixed with the mounting panel jointly, the mould of bending is installed to the lower extreme of mounting panel, the impartial interval in lower extreme both sides of mounting panel is fixed with three strengthening rib, and is a set of with two strengthening ribs of one set of, contradicts respectively on the both ends lateral wall of mould of bending with the relative lateral wall of two strengthening ribs of a set of, one side of mounting panel is fixed with two T type sliders, one side of connecting plate is equipped with two T type spouts, and two T type sliders are installed respectively.

Preferably, fixing device is including running through the three screw that sets up on base one end lateral wall, top in the cavity is equipped with the second opening, first lower mould, the second of bending bend the lower mould, the third bend the lower mould and the fourth bend one side of lower mould all be equipped with the screw blind hole that corresponds with the screw, the one end of first lower mould of bending extends to in the second opening, first lower mould of bending corresponds each other with the mould of bending, and the one end of three screw extends to respectively to be located the first three screw blind hole of bending on the lower mould.

Preferably, four rotating rods are installed on the side wall of the rotating shaft at equal intervals, and the rotating rods are located on one side of the base.

Preferably, the bending upper die is made of ultra-high strength steel CrMo steel.

Preferably, the connecting plate is integrally formed with the carrier plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matching of the first oil cylinder, the base, the shaft sleeve, the rotating shaft, the rotating rod, the sliding block and the fixing device, the rotating shaft is rotated by the rotating rod, the lower die is replaced, and the fixing device is used for fixing, so that the problems that the existing bending device is complex in process of replacing the lower die for bending, time and labor are wasted are solved, the purpose of conveniently replacing the lower die for bending is achieved, the working strength of workers is reduced, and the working efficiency is improved;

2. through the matching of the moving device, the connecting plate, the bearing plate and the base, the stability of the upper bending die is improved through the T-shaped sliding block, the problem that the upper bending die of the conventional bending device is poor in stability when moving up and down is solved, the purpose of reducing the defective rate is achieved, the cost is saved, and the use is convenient;

in conclusion, the device not only solves the problems that the process of replacing the lower bending die by the bending device is complicated, time-consuming and labor-consuming through the improvement of the bending device, but also solves the problem that the upper bending die is poor in stability when moving up and down, reduces labor cost, improves working efficiency, reduces the defective rate of products, and is convenient to use.

Drawings

Fig. 1 is a schematic view of an internal structure of an automobile accessory bending device provided by the present invention;

fig. 2 is a schematic external structural view of an automobile accessory bending device provided by the present invention;

fig. 3 is a side view of an auto-parts bending device provided by the present invention;

fig. 4 is a schematic view of an internal structure of a base of the bending apparatus for automobile parts according to the present invention;

fig. 5 is the utility model provides a first structural sketch of lower mould of bending of auto-parts bending device.

In the figure: the bending device comprises a base 1, a first oil cylinder 2, a rotating rod 3, a sliding groove 4, a sliding block 5, a shaft sleeve 6, a rotating rod 7, a first bending lower die 8, a connecting plate 9, a reinforcing rib 10, a rotating shaft 11, a bending upper die 12, a mounting plate 13, a second oil cylinder 14, a bearing plate 15, a second bending lower die 16, a third bending lower die 17, a threaded blind hole 18, a first opening 19, a screw 20, a sliding block 21T and a fourth bending lower die 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, an auto-parts bending device comprises a base 1, a cavity is arranged in the base 1, two first oil cylinders 2 are arranged at the bottom in the cavity for convenient lifting, first openings 19 are arranged on opposite side walls in the cavity, sliding chutes 4 are arranged on opposite side walls in the first openings 19, sliding blocks 5 are arranged in the sliding chutes 4 for reducing resistance during moving and improving stability, two sliding blocks 5 on the same side are in a group, shaft sleeves 6 are jointly fixed on opposite side walls of two sliding blocks 5 in the same group, the lower ends of the two shaft sleeves 6 are respectively fixed at the upper ends of piston rods of the two first oil cylinders 2, rotating shafts 11 are jointly rotatably sleeved in the two shaft sleeves 6, two ends of each rotating shaft 11 respectively penetrate through the two first openings 19 and extend to two sides of the base 1, and the purpose of stable lifting is realized through the cooperation of the first oil cylinders 2 and the sliding blocks 5, the use is convenient;

four rotating rods 3 are arranged on the side wall of the periphery of a rotating shaft 11 at equal intervals, the rotating rods 3 are positioned on one side of a base 1 to facilitate the rotation of the rotating shaft 11, a rotating rod 7 is fixed on the rotating shaft 11 between two shaft sleeves 6, a first bending lower die 8, a second bending lower die 16, a third bending lower die 17 and a fourth bending lower die 22 are fixed on the side wall of the periphery of the rotating rod 7 at equal intervals, when the second bending lower die 16 needs to be replaced, three screws 20 are disassembled, a first oil cylinder 2 is used for driving the shaft sleeves 6 to move downwards in a first opening 19, the first bending lower die 8 is enabled to move out of the second opening, the rotating rod 3 is used for clockwise rotating the rotating shaft 11 to drive the rotating rod 7 to rotate 180 degrees, the shaft sleeves 6 and the rotating rod 7 are pushed to move upwards through the first oil cylinder 2, the second bending lower die 16 is enabled to extend into the second opening and is enabled to be fixed through the three screws 20 and, the bending angle of the fourth lower bending die 22 is larger than that of the second lower bending die 16, the bending angle of the second lower bending die 16 is larger than that of the third lower bending die 17, the bending angle of the third lower bending die 17 is larger than that of the first lower bending die 8, the upper end of the base 1 is provided with a moving device, and one side of the base 1 is provided with a fixing device.

In the utility model, the moving device comprises a connecting plate 9 fixed on one side of a base 1, one side of the connecting plate 9 is fixed with a bearing plate 15, the connecting plate 9 and the bearing plate 15 are integrally formed, two second oil cylinders 14 are installed at the lower end of the bearing plate 15, bending is convenient, the mounting plates 13 are jointly fixed at the tail ends of the piston rods of the two second oil cylinders 14, an upper bending die 12 is installed at the lower end of the mounting plate 13, the upper bending die 12 is made of ultra-high strength steel 42CrMo steel, has high strength and toughness and better hardenability, three reinforcing ribs 10 are equally and equidistantly fixed at the two sides of the lower end of the mounting plate 13, the strength is increased, the two reinforcing ribs 10 at the same side are in one group, the opposite side walls of the two reinforcing ribs 10 in the same group respectively abut against the side walls at the two ends of the upper bending die, the convenient slip, the suitable position is placed to the work piece that will bend, use second hydro-cylinder 14 to promote mounting panel 13 downstream, thereby drive T type slider 21 and remove in T type spout, then drive the mould 12 downstream of bending and through the cooperation with the second mould 16 that bends down, the bending to the work piece has been realized, facilitate the use, one side of connecting plate 9 is equipped with two T type spouts, two T type sliders 21 are installed respectively in two T type spouts, cooperation through strengthening rib 10 and T type slider 21, the stability of mould 12 on bending has been improved, the defective percentage has been reduced.

The utility model discloses in, fixing device is including running through three screw 20 that sets up on the 1 one end lateral wall of base, top in the cavity is equipped with the second opening, play limiting displacement, first lower mould 8 that bends, the second lower mould 16 that bends, one side of third lower mould 17 that bends and fourth lower mould 22 that bends all is equipped with the screw thread blind hole 18 that corresponds with screw 20, conveniently fix, the one end of first lower mould 8 that bends extends to in the second opening, first lower mould 8 that bends corresponds each other with mould 12 that bends, the one end of three screw 20 extends to respectively in being located the three screw thread blind hole 18 on the first lower mould 8 that bends, cooperation through screw 20 and screw thread blind hole 18, conveniently fix first lower mould 8 that bends, bending device's stability has been improved.

In the utility model, when the second bending lower die 16 needs to be replaced, the three screws 20 are disassembled, the first oil cylinder 2 is used to drive the shaft sleeve 6 to move downwards in the first opening 19, the first bending lower die 8 is driven to move out of the second opening, the rotating shaft 11 is clockwise rotated by the rotating rod 3, thereby driving the rotating stick 7 to rotate 180 degrees, pushing the shaft sleeve 6 and the rotating stick 7 to move upwards through the first oil cylinder 2, and the second bending lower die 16 is caused to extend into the second opening and is fixed by using three screws 20 and the threaded blind hole 18, the workpiece to be bent is placed at a proper position, the mounting plate 13 is pushed to move downwards by using the second oil cylinder 14, thereby drive T type slider 21 and remove in T type spout, drive the mould 12 that bends downwards and through the cooperation with the second mould 16 that bends down, realized bending the work piece, facilitate the use on the drive.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an auto-parts bending device, includes base (1), its characterized in that: the cavity is arranged in the base (1), the two first oil cylinders (2) are installed at the bottom in the cavity, first openings (19) are arranged on opposite side walls in the cavity, sliding grooves (4) are arranged on opposite side walls in the first openings (19), sliding blocks (5) are arranged in the sliding grooves (4), the two sliding blocks (5) on the same side are in a group, shaft sleeves (6) are jointly fixed on the opposite side walls of the two sliding blocks (5) in the same group, the lower ends of the two shaft sleeves (6) are respectively fixed at the upper ends of piston rods of the two first oil cylinders (2), rotating shafts (11) are jointly rotatably sleeved in the two shaft sleeves (6), two ends of each rotating shaft (11) respectively penetrate through the two first openings (19) and extend to two sides of the base (1), and rotating rods (7) are fixed on the rotating shafts (11) between the two shaft sleeves (6), a first bending lower die (8), a second bending lower die (16), a third bending lower die (17) and a fourth bending lower die (22) are fixed on the side wall of the circumference of the rotating stick (7) at equal intervals, a moving device is arranged at the upper end of the base (1), and a fixing device is arranged on one side of the base (1).

2. The bending device for the auto parts according to claim 1, wherein the moving device comprises a connecting plate (9) fixed on one side of a base (1), a bearing plate (15) is fixed on one side of the connecting plate (9), two second oil cylinders (14) are installed at the lower end of the bearing plate (15), a mounting plate (13) is jointly fixed at the tail ends of piston rods of the two second oil cylinders (14), an upper bending die (12) is installed at the lower end of the mounting plate (13), three reinforcing ribs (10) are fixed on two sides of the lower end of the mounting plate (13) at equal intervals, the two reinforcing ribs (10) on the same side form a group, opposite side walls of the two reinforcing ribs (10) in the same group respectively abut against side walls at two ends of the upper bending die (12), two T-shaped sliding blocks (21) are fixed on one side of the mounting plate (13), two T-shaped sliding grooves are arranged on one side, the two T-shaped sliding blocks (21) are respectively arranged in the two T-shaped sliding grooves.

3. The bending device for the automobile parts, according to claim 1, is characterized in that the fixing device comprises three screws (20) penetrating through a side wall of one end of the base (1), a second opening is formed in the top end of the cavity, threaded blind holes (18) corresponding to the screws (20) are formed in one sides of the first lower bending die (8), the second lower bending die (16), the third lower bending die (17) and the fourth lower bending die (22), one end of the first lower bending die (8) extends into the second opening, the first lower bending die (8) and the upper bending die (12) correspond to each other, and one ends of the three screws (20) extend into the three threaded blind holes (18) in the first lower bending die (8).

4. The bending device for automobile parts according to claim 1, wherein four rotating rods (3) are equidistantly mounted on one side wall of the rotating shaft (11), and the rotating rods (3) are positioned on one side of the base (1).

5. The bending device for automobile parts according to claim 2, wherein the bending upper die (12) is made of 42CrMo ultra-high strength steel.

6. The bending device according to claim 2, wherein the connecting plate (9) is integrally formed with the carrier plate (15).