CN217191801U

CN217191801U - Bending device

Info

Publication number: CN217191801U
Application number: CN202220607966.1U
Authority: CN
Inventors: 朱志平; 何卫生
Original assignee: Foshan Goszs Cnc Equipment Co ltd
Current assignee: Foshan Goszs Cnc Equipment Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-16
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a bending device, including workstation and the backup pad of structure in workstation top one side, one side of the top of workstation orientation backup pad is constructed between two parties has the axostylus axostyle, and movable mounting has bending mechanism on the outer fringe face of axostylus axostyle, the backup pad has two transmission structures towards a lateral symmetry structure of axostylus axostyle, and the equal fixed connection of two transmission structures in bending mechanism, bending mechanism includes bearing structure and a plurality of demountable installation in the bearing mechanism on bearing structure, bearing mechanism includes spacing bolt and movable mounting the concave wheel of location on spacing bolt, and spacing bolt's bottom threaded connection has the installation base, the bottom of installation base is constructed threaded rod. The bending device is provided with a rolling structure, scratches on the surface of a workpiece are prevented, the subsequent use of the workpiece is avoided being influenced, the bending device can be suitable for workpieces with different lengths, the adjustment is convenient, and the applicability is strong.

Description

Bending device

Technical Field

The utility model belongs to the technical field of machining, concretely relates to bending device.

Background

The bending machine is a machine capable of bending workpieces, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine.

The existing bending machine mainly comprises a support, a workbench and a clamping plate, wherein the workbench is used for bearing a workpiece, and the bending of a thin plate can be completed by matching the clamping plate with the workbench.

The bending device in the prior art has a simple structure, and can bend workpieces, but the clamping plate is not provided with a protection device, so that scratches are often generated on the surfaces of the workpieces when the clamping plate bends the workpieces, and the subsequent use of the workpieces is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme does:

a bending device comprises a workbench and a supporting plate constructed on one side of the top end of the workbench;

a shaft lever is arranged in the middle of one side of the top end of the workbench facing the support plate, a bending mechanism is movably arranged on the outer edge surface of the shaft lever, two transmission structures are symmetrically arranged on one side of the support plate facing the shaft lever, and the two transmission structures are both fixedly connected to the bending mechanism;

the bending mechanism comprises a supporting structure and a plurality of pressure-bearing mechanisms which are detachably mounted on the supporting structure, each pressure-bearing mechanism comprises a limiting bolt and a positioning concave wheel which is movably mounted on the limiting bolt, the bottom end of the limiting bolt is in threaded connection with a mounting base, and a threaded rod is constructed at the bottom end of the mounting base.

Furthermore, the supporting structure comprises two limiting rings arranged at the top end and the bottom end of the outer edge surface of the shaft rod in a rotating mode and a first limiting ring arranged on the outer edge surface of the shaft rod in a rotating mode, and extension arms are formed on one sides of the two limiting rings and one side of the first limiting ring.

Further, a plurality of circular grooves are formed in one side of the top end of the extension arm, which is far away from the first limiting ring, at equal distances, and mounting seats II are fixedly mounted in the circular grooves.

Furthermore, the top end of the second limiting ring is abutted with a first mounting seat constructed at the top end of the shaft rod, threaded holes are formed in the top ends of the first mounting seat and the second mounting seat, and the threaded rod is in threaded connection with the threaded holes.

Further, transmission structure is including constructing in the articulated seat one of backup pad one side and constructing in the articulated seat two of extension arm one side, the activity is provided with articulated ear one in the articulated seat one, and movable mounting has articulated ear two in the articulated seat two, fixed mounting has the pneumatic cylinder between articulated ear one and the articulated ear two.

Further, the bottom of workstation is constructed with the supporting leg, and the standing groove has been seted up between two parties to the supporting leg bottom.

Compared with the prior art, the utility model discloses following beneficial effect has:

the workpiece can be bent by the three pressure-bearing mechanisms by virtue of the arrangement of the bending mechanism and pushing the two extension arms to rotate by taking the shaft lever as an axis through the two transmission structures, and when the workpiece is bent, the two positioning concave wheels positioned on the two sides can roll on the surface of the workpiece, so that the friction is reduced, the condition that scratches are generated on the surface of the workpiece is avoided, and the subsequent use of the workpiece is prevented from being influenced;

thanks to the arrangement of a plurality of pressure-bearing mechanisms on the bending mechanism, the mounting base is screwed to drive the threaded rod to rotate, so that the pressure-bearing mechanism can be taken down from the mounting base II, the position of the pressure-bearing mechanism is adjusted, the bending machine is suitable for workpieces with different lengths, and the bending machine is convenient to adjust and high in applicability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the bending mechanism according to the present invention;

fig. 3 is the utility model discloses pressure-bearing mechanism's split schematic diagram.

In the figure: 1. a work table; 2. a support plate; 3. a bending mechanism; 301. a first limiting ring; 302. a second limiting ring; 303. an extension arm; 304. a first mounting seat; 305. a second mounting seat; 4. a pressure-bearing mechanism; 401. a limit bolt; 402. positioning the concave wheel; 403. installing a base; 5. a first hinge seat; 6. a second hinge seat; 7. a first hinge lug; 8. a second hinge lug; 9. a hydraulic cylinder; 10. and (5) supporting legs.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a bending apparatus includes a workbench 1 and a supporting plate 2 configured on one side of the top end of the workbench 1, a shaft rod is configured in the center of one side of the top end of the workbench 1 facing the supporting plate 2, a bending mechanism 3 is movably mounted on the outer edge surface of the shaft rod, two transmission structures are symmetrically configured on one side of the supporting plate 2 facing the shaft rod, and both transmission structures are fixedly connected to the bending mechanism 3, the bending mechanism 3 includes a supporting structure and a plurality of pressure-bearing mechanisms 4 detachably mounted on the supporting structure, the pressure-bearing mechanisms 4 include a limit bolt 401 and a positioning concave wheel 402 movably mounted on the limit bolt 401, the bottom end of the limit bolt 401 is in threaded connection with a mounting base 403, the bottom end of the mounting base 403 is configured with a threaded rod, two transmission structures push two extension arms 303 to rotate around the shaft rod as an axis, can accomplish the bending to the work piece through three pressure-bearing mechanism 4, during its bending, two location concave wheels 402 that are located both sides can roll in the surface of work piece to reduce frictional production, avoid appearing the condition that produces the mar to the work piece surface, avoid influencing its follow-up use.

Wherein, the supporting structure comprises two limiting rings 302 rotatably arranged at the top end and the bottom end of the outer edge surface of the shaft lever and a first limiting ring 301 rotatably arranged on the outer edge surface of the shaft lever in the middle, one side of the two limiting rings 302 and one side of the first limiting ring 301 are both provided with an extension arm 303, one side of the top end of the extension arm 303 far away from the first limiting ring 301 is provided with a plurality of circular grooves at equal intervals, mounting seats II 305 are fixedly arranged in the circular grooves, the top end of the second limiting ring 302 is abutted against a first mounting seat 304 constructed at the top end of the shaft lever, the top ends of the first mounting seat 304 and the second mounting seat 305 are both provided with threaded holes, the threaded rod is in threaded connection with the threaded holes, the mounting seat 403 is screwed to drive the threaded rod to rotate, the pressure bearing mechanism 4 can be taken down from the second mounting seat 305, the position of the pressure bearing mechanism 4 is adjusted, and the supporting structure can be suitable for workpieces with different lengths, convenient adjustment and strong applicability.

Wherein, transmission structure is including constructing in the articulated seat one 5 of backup pad 2 one side and constructing in the articulated seat two 6 of extension arm 303 one side, the activity is provided with articulated ear one 7 in the articulated seat one 5, and movable mounting has articulated ear two 8 in the articulated seat two 6, fixed mounting has pneumatic cylinder 9 between articulated ear one 7 and the articulated ear two 8.

Wherein, the bottom of workstation 1 is constructed with supporting leg 10, and the standing groove has been seted up between two parties to supporting leg 10 bottom.

The working principle is as follows: when the bending device is used, a workpiece is arranged on the three pressure-bearing mechanisms 4, the two pressure-bearing mechanisms 4 on two sides are arranged on the first side of the workpiece, the pressure-bearing mechanism 4 in the middle is abutted against the other side of the workpiece, then the two hydraulic cylinders 9 are started, the two extension arms 303 are pushed by the two hydraulic cylinders 9 to rotate by taking the shaft rod as an axis, so that the workpiece is bent by the three pressure-bearing mechanisms 4, during bending, the two positioning concave wheels 402 on two sides roll on the surface of the workpiece, so that friction is reduced, the surface scratches of the workpiece are avoided, the bending device is convenient for subsequent use, if the length of the workpiece is short, the mounting base 403 can be screwed to drive the threaded rod to rotate, the pressure-bearing mechanisms 4 can be taken down from the mounting base two 305 and screwed into the mounting base two 305 which is closer to the mounting base one 304, so as to complete the adjustment of the positions of the pressure-bearing mechanisms 4, the adjustable workpiece adjusting device can be suitable for workpieces with different lengths, and is convenient to adjust and simple to operate.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A bending device comprises a workbench (1) and a support plate (2) constructed on one side of the top end of the workbench (1);

the method is characterized in that: a shaft lever is centrally constructed on one side, facing the support plate (2), of the top end of the workbench (1), a bending mechanism (3) is movably installed on the outer edge surface of the shaft lever, two transmission structures are symmetrically constructed on one side, facing the shaft lever, of the support plate (2), and the two transmission structures are both fixedly connected to the bending mechanism (3);

the bending mechanism (3) comprises a supporting structure and a plurality of pressure-bearing mechanisms (4) which are detachably mounted on the supporting structure, each pressure-bearing mechanism (4) comprises a limiting bolt (401) and a positioning concave wheel (402) which is movably mounted on the limiting bolt (401), the bottom end of the limiting bolt (401) is in threaded connection with a mounting base (403), and a threaded rod is constructed at the bottom end of the mounting base (403).

2. The bending apparatus according to claim 1, wherein: the support structure comprises two second limit rings (302) which are rotatably arranged at the top end and the bottom end of the outer edge surface of the shaft rod and a first limit ring (301) which is rotatably arranged on the outer edge surface of the shaft rod in the middle, wherein extension arms (303) are respectively constructed on one side of the two second limit rings (302) and one side of the first limit ring (301).

3. The bending apparatus according to claim 2, wherein: a plurality of circular grooves are formed in one side, far away from the first limiting ring (301), of the top end of the extension arm (303) at equal intervals, and a second mounting seat (305) is fixedly mounted in each circular groove.

4. A bending device according to claim 3, wherein: the top end of the second limiting ring (302) is abutted with a first mounting seat (304) constructed at the top end of the shaft rod, threaded holes are formed in the top ends of the first mounting seat (304) and the second mounting seat (305), and the threaded rod is in threaded connection with the threaded holes.

5. The bending apparatus according to claim 2, wherein: the transmission structure is including constructing in articulated seat one (5) of backup pad (2) one side and constructing in articulated seat two (6) of extension arm (303) one side, articulated seat one (5) internalization is provided with articulated ear one (7), and articulated seat two (6) internalization has articulated ear two (8), fixed mounting has pneumatic cylinder (9) between articulated ear one (7) and articulated ear two (8).

6. The bending apparatus according to claim 1, wherein: the bottom end of the workbench (1) is provided with a supporting leg (10), and a placing groove is formed in the middle of the bottom end of the supporting leg (10).