CN220196025U - Arc forming device for bending duct piece bolts - Google Patents

Abstract

The utility model discloses a pipe bolt bending arc-shaped forming device, which belongs to the field of pipe bolt forming and comprises a workbench, wherein two symmetrical supporting seats are slidably arranged at the top of the workbench, a plurality of supporting holes are formed in the supporting seats at equal intervals, a bidirectional screw is rotatably arranged at one side of the workbench, one ends of the two supporting seats are respectively connected with two ends of the bidirectional screw in a threaded manner, a groove is formed in the middle of the workbench, a hydraulic cylinder is fixedly arranged at one end of the groove, an extrusion seat is fixedly connected at the piston end of the hydraulic cylinder, and a plurality of extrusion blocks are equidistantly arranged at the top of the extrusion seat; through setting up of supporting seat, supporting hole and two-way screw rod, can adjust the interval of two supporting seats according to the length of section of jurisdiction bolt, through the setting of pneumatic cylinder, extrusion seat and extrusion piece, be convenient for bend the section of jurisdiction bolt of different crooked curvatures, the simple operation.

Description

Arc forming device for bending duct piece bolts

Technical Field

The utility model belongs to the technical field of duct piece bolt forming, and particularly relates to a duct piece bolt bending arc-shaped forming device.

Background

The segment bolt is divided into annular and longitudinal, the annular and longitudinal specifications in some designs are consistent, the annular and longitudinal specifications in some designs are even two strength grades, in general, the length of the annular segment bolt is longer than that of the longitudinal segment bolt, and the segment bolt needs a segment bolt bending and forming device in the manufacturing process to bend and form the segment bolt.

At present, a forming die is generally utilized, an upper die and a lower die are matched, linear extrusion forming is adopted, bending curvature of bending forming of the pipe sheet bolt cannot be adjusted, one die can only process pipe sheet bolts with one bending curvature, and the application range of the device is narrow, so that different dies are required to be frequently replaced for processing pipe sheet bolts with different bending curvatures, and the device is very inconvenient.

Disclosure of Invention

The utility model aims to provide a duct piece bolt bending arc-shaped forming device, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a curved forming device of section of jurisdiction bolt bending, includes the workstation, the top slidable mounting of workstation has two symmetrical supporting seats, a plurality of supporting holes have been seted up to the inside equidistance of supporting seat, two bi-directional screw is installed in one side rotation of workstation, two the one end of supporting seat is threaded connection respectively at bi-directional screw's both ends, the middle part of workstation is seted up flutedly, the one end fixed mounting of recess has the pneumatic cylinder, the piston end fixedly connected with extrusion seat of pneumatic cylinder, a plurality of extrusion pieces are installed to the top equidistance of extrusion seat.

As a preferred embodiment, a handle is fixedly installed at one end of the bidirectional screw.

As a preferred implementation mode, a guide groove is formed in the top of the workbench, one end, far away from the bidirectional screw rod, of the supporting seat is fixedly connected with a guide block, and the guide block slides in the guide groove.

As a preferred implementation mode, the limiting groove is formed in the inner side wall of the groove, limiting blocks are arranged on two sides of the extrusion seat, and the limiting blocks slide in the limiting groove.

As a preferred embodiment, one side of the extrusion block is an arc-shaped surface.

As a preferable implementation mode, the four corners of the bottom of the workbench are fixedly provided with supporting legs.

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

according to the pipe piece bolt bending arc-shaped forming device, through the arrangement of the supporting seats, the supporting holes and the bidirectional screw rods, when the pipe piece bolt is bent, the two ends of the pipe piece bolt can be respectively inserted into the supporting holes of the two supporting seats, the two ends of the pipe piece bolt are supported, the bidirectional screw rods can be rotated by using the handles, the bidirectional screw rods drive the two supporting seats to move relatively or reversely, so that the distance between the two supporting seats can be adjusted according to the length of the pipe piece bolt, the pipe piece bolt with different lengths can be processed, and the adaptability is improved;

this curved forming device of section of jurisdiction bolt bending, through the setting of pneumatic cylinder, extrusion seat and extrusion piece, fixed back in the both ends of section of jurisdiction bolt, can start the pneumatic cylinder shrink, make the pneumatic cylinder drive extrusion seat slide in the recess, make the extrusion seat drive the extrusion piece and extrude the middle part of section of jurisdiction bolt, make section of jurisdiction bolt bending deformation, the bending curvature of section of jurisdiction bolt can be controlled along with the displacement volume of extrusion piece to be convenient for bend the section of jurisdiction bolt of different bending curvature, the simple operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a support base according to the present utility model;

fig. 3 is a schematic structural view of the extrusion seat of the present utility model.

In the figure: 1. a work table; 2. a support base; 3. a support hole; 4. a bidirectional screw; 5. a groove; 6. a hydraulic cylinder; 7. extruding a base; 8. extruding a block; 9. a handle; 10. a guide groove; 11. a guide block; 12. a limiting block; 13. and (5) supporting legs.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the utility model provides a pipe piece bolt bending arc-shaped forming device, which comprises a workbench 1, wherein supporting legs 13 are fixedly arranged at four corners of the bottom of the workbench 1, two symmetrical supporting seats 2 are slidably arranged at the top of the workbench 1, a plurality of supporting holes 3 are formed in the supporting seats 2 at equal intervals, a bidirectional screw 4 is rotatably arranged at one side of the workbench 1, a handle 9 is fixedly arranged at one end of the bidirectional screw 4, one ends of the two supporting seats 2 are respectively connected with two ends of the bidirectional screw 4 in a threaded manner, through the arrangement of the supporting seats 2, the supporting holes 3 and the bidirectional screw 4, when the pipe piece bolt is bent, the two ends of the pipe piece bolt can be respectively inserted into the supporting holes 3 of the two supporting seats 2, the two ends of the pipe piece bolt can be supported, the bidirectional screw 4 can be rotated by using the handle 9, so that the bidirectional screw 4 drives the two supporting seats 2 to move relatively or reversely, and the distance between the two supporting seats 2 can be adjusted according to the length of the pipe piece bolt, thereby improving the adaptability.

Wherein, guide way 10 has been seted up at the top of workstation 1, and the one end fixedly connected with guide block 11 of bi-directional screw 4 is kept away from to supporting seat 2, and guide block 11 slides in guide way 10, through the cooperation of guide way 10 and guide block 11, can play the guide effect to supporting seat 2.

The middle part of workstation 1 has seted up recess 5, the one end fixed mounting of recess 5 has pneumatic cylinder 6, the piston end fixedly connected with extrusion seat 7 of pneumatic cylinder 6, a plurality of extrusion pieces 8 are installed to the top equidistance of extrusion seat 7, one side of extrusion piece 8 is the arcwall face, through the setting of pneumatic cylinder 6, extrusion seat 7 and extrusion piece 8, after the both ends of section of jurisdiction bolt are fixed, can start the shrink of pneumatic cylinder 6, make pneumatic cylinder 6 drive extrusion seat 7 slide in recess 5, make extrusion seat 7 drive extrusion piece 8 extrude the middle part of section of jurisdiction bolt, make section of jurisdiction bolt bending deformation, the bending curvature of section of jurisdiction bolt can be controlled along with the displacement of extrusion piece 8, thereby be convenient for bend the section of jurisdiction bolt of different bending curvatures, the simple operation.

Wherein, the spacing groove has been seted up to the inside wall of recess 5, and the both sides of extrusion seat 7 all are equipped with stopper 12, and stopper 12 slides in the spacing inslot, through the setting of stopper 12, can play spacing effect to extrusion seat 7.

The working principle and the using flow of the utility model are as follows: firstly, through the setting of supporting seat 2, supporting hole 3 and bi-directional screw 4, when bending the segment bolt, can insert the both ends of segment bolt respectively in the supporting hole 3 of two supporting seats 2, support the both ends of segment bolt, use handle 9 can rotate bi-directional screw 4, make bi-directional screw 4 drive two supporting seats 2 relative or opposite movement, thereby can adjust the interval of two supporting seats 2 according to the length of segment bolt, so as to process the segment bolt of different length, improve the adaptability, through the pneumatic cylinder 6, squeeze seat 7 and the setting of squeeze piece 8, after the both ends of segment bolt are fixed, can start the shrink of pneumatic cylinder 6, make pneumatic cylinder 6 drive squeeze seat 7 and slide in recess 5, make squeeze seat 7 drive squeeze piece 8 and squeeze the middle part of segment bolt, make the bending deformation of segment bolt, the bending curvature of segment bolt can be controlled along with the displacement volume of squeeze piece 8, thereby be convenient for bend the segment bolt of different bending curvature, the simple operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a curved forming device of section of jurisdiction bolt bending, includes workstation (1), its characterized in that: the top slidable mounting of workstation (1) has two symmetrical supporting seat (2), a plurality of supporting holes (3) have been seted up to the inside equidistance of supporting seat (2), two bi-directional screw (4) are installed in one side rotation of workstation (1) the one end of supporting seat (2) threaded connection respectively at the both ends of bi-directional screw (4), recess (5) have been seted up at the middle part of workstation (1), the one end fixed mounting of recess (5) has pneumatic cylinder (6), the piston end fixedly connected with extrusion seat (7) of pneumatic cylinder (6), a plurality of extrusion pieces (8) are installed to the top equidistance of extrusion seat (7).

2. The segment bolt bending arc-shaped forming device according to claim 1, wherein: one end of the bidirectional screw rod (4) is fixedly provided with a handle (9).

3. The segment bolt bending arc-shaped forming device according to claim 1, wherein: the top of workstation (1) has seted up guide way (10), the one end fixedly connected with guide block (11) that bidirectional screw rod (4) were kept away from to supporting seat (2), guide block (11) slide in guide way (10).

4. The segment bolt bending arc-shaped forming device according to claim 1, wherein: limiting grooves are formed in the inner side walls of the grooves (5), limiting blocks (12) are arranged on two sides of the extrusion seat (7), and the limiting blocks (12) slide in the limiting grooves.

5. The segment bolt bending arc-shaped forming device according to claim 1, wherein: one side of the extrusion block (8) is an arc-shaped surface.

6. The segment bolt bending arc-shaped forming device according to claim 1, wherein: support legs (13) are fixedly arranged at four corners of the bottom of the workbench (1).