CN215785908U

CN215785908U - Pipe bending mechanism

Info

Publication number: CN215785908U
Application number: CN202122092823.XU
Authority: CN
Inventors: 杜锋
Original assignee: Anji Senwen Furniture Co ltd
Current assignee: Anji Senwen Furniture Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-11
Anticipated expiration: 2031-09-01

Abstract

The utility model provides a pipe bending mechanism, comprising: the device comprises a base, a mobile station, a bent pipe assembly and a clamping assembly; the base is provided with a sliding chute for the sliding of the mobile station; the elbow assembly includes: the device comprises a rotating table, a telescopic piece and a cross bent pipe frame; one end of the rotating platform is rotatably arranged on the moving platform, and the other end of the rotating platform is fixedly connected with the telescopic piece; one end of the telescopic piece far away from the mobile station is fixedly connected with the cross bent pipe frame; the clamping assembly includes: a limiting block and a lifting clamping piece; the limiting block is fixed on the base; the lifting clamping piece is movably arranged on the rotating table and vertically reciprocates towards the limiting block; compared with the traditional pipe bending machine, the pipe bending machine has the advantages that the clamping assembly is matched with the moving platform to form the pipe bending assembly, automatic transverse reversing is realized, the pipe bending station is conveyed to the pipe bending station, meanwhile, radial automatic steering is realized, the cross pipe bending frame can rotate in multiple directions, the efficiency is high, the stability is high, the labor is saved, and the process requirements of bending multiple parts of workpieces are met.

Description

Pipe bending mechanism

Technical Field

The utility model relates to the technical field of metal processing, in particular to a pipe bending mechanism.

Background

The pipe bending mechanism generally comprises a driving mechanism, a bending die and a metal pipe supporting plate, wherein the metal pipe is placed on the metal pipe supporting plate and is clamped tightly by the bending die, the driving mechanism drives the bending die to rotate the two bent metal pipes, and the conventional metal pipe needs to be manually adjusted for multiple times to realize multi-section bending operation when being bent, so that the time and labor are wasted, and the processing efficiency is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipe bending mechanism, which solves the technical problem that multiple times of manual adjustment are needed to realize multi-section bending operation of a pipe in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pipe bending mechanism comprising: the device comprises a base, a mobile station, a bent pipe assembly and a clamping assembly; the base is provided with a sliding chute for the sliding of the mobile station; the elbow assembly includes: the device comprises a rotating table, a telescopic piece and a cross bent pipe frame; one end of the rotating platform is rotatably arranged on the moving platform, and the other end of the rotating platform is fixedly connected with the telescopic piece; one end of the telescopic piece far away from the mobile station is fixedly connected with the cross bent pipe frame; the clamping assembly includes: a limiting block and a lifting clamping piece; the limiting block is fixed on the base; the lifting clamping piece is movably arranged on the rotating table and vertically reciprocates towards the limiting block.

Through adopting above-mentioned technical means, at first by the mobile station cooperation return bend subassembly that is equipped with in order to realize the lateral shifting to the work piece, and because the swivel stand that is equipped with in the return bend subassembly realizes rotating in order to drive the cross bent pipe support, and the swivel stand can drive the cross bent frame and do clockwise and anticlockwise 360 rotations to realize the operation of transversely commuting, and reach the effect of return bend, then further spacing to the work piece by the centre gripping subassembly that is equipped with, make the cross bent pipe support when turning to the operation of buckling, can realize effectively buckling to the work piece.

Further, the lifting clamping piece also comprises: a hydraulic drive and a support block; the power output end of the hydraulic driving piece is fixedly connected with the supporting block and drives the supporting block to move towards the limiting block to abut against or separate from the limiting block.

As a preferable embodiment of the present invention, the present invention further comprises: spacing subassembly, spacing subassembly includes: the device comprises an installation table, a positioning block and a rotating block; the mounting table is fixed on the base; the positioning block and the rotating block are both arranged on the mounting table, and the positioning block extends towards the cross bent pipe frame; the top of the positioning block is provided with a clamping groove opposite to the rotating block.

Furthermore, a clamping block is rotatably arranged at one end of the positioning block, which is far away from the cross bent pipe frame.

Furthermore, a driving motor is arranged in the mounting table, and the output end of the driving motor is fixedly connected with the rotating block.

Furthermore, an annular groove matched with the clamping groove is formed in the rotating block.

Compared with the prior art, the utility model has the following beneficial effects: compared with the traditional pipe bender, the automatic transverse reversing is realized through the pipe bending component which is arranged by matching the clamping component with the mobile station, and the cross pipe bending frame can realize multidirectional rotation, so that the pipe bending machine is efficient, stable and labor-saving, and meets the process requirements of bending multiple parts of a workpiece.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of the main structure of the embodiment of the present invention;

in the figure: 1. a base; 11. a chute; 2. a mobile station; 3. a tube bending assembly; 31. a rotating table; 32. a telescoping member; 33 and a cross bend pipe rack; 4 and a clamping assembly; 41. a limiting block; 42. lifting the clamping piece; 421. a hydraulic drive; 422. a support block; 5. a limiting component; 51. an installation table; 52. positioning blocks; 521. a card slot; 53 and a turning block; 531. an annular groove; 6. a clamping block; 7. the motor is driven.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1, a pipe bending mechanism includes: the device comprises a base 1, a mobile station 2, a bent pipe assembly 3 and a clamping assembly 4; a sliding groove 11 for the mobile station 2 to slide is arranged on the base 1 (wherein the mobile station 2 mainly realizes the movement through an arranged screw rod structure); the elbow assembly 3 includes: a rotating table 31, a telescopic member 32 and a cross bend pipe rack 33; one end of the rotating table 31 is rotatably arranged on the moving table 2 (and a motor for driving the rotating table 31 to operate is arranged in the moving table 2), the bottom of the rotating table 31 is rotatably arranged on the moving table 2 through an external rotating bearing, the top of the rotating table 31 is fixedly connected with an expansion piece 32 (preferably an expansion air pump), one end of the expansion piece 32, which is far away from the moving table 2, is fixedly connected with a cross bent pipe frame 33, so that the expansion piece 32 and the cross bent pipe frame 33 are driven to synchronously rotate; in actual operation, the workpiece is limited at the station of the cross bent pipe frame 33, so that the workpiece can be bent effectively when rotating along with the rotating table 31 and the cross bent pipe frame 33; the clamping assembly 4 comprises: a stopper 41 and a lifting clip 42; the limiting block 41 is fixed on the base 1; the lifting clamping piece 42 is movably arranged on the base 1 and vertically reciprocates towards the limiting block 41, namely vertically lifts; when the lifting clamp 42 is vertically raised toward the limiting member, the workpiece is effectively limited, thereby achieving fixation of the workpiece.

As shown in fig. 1, the lifting clip 42 further includes: a hydraulic driver 421 (selecting a hydraulic cylinder) and a supporting block 422; the power output end of the hydraulic driving member 421 is fixedly connected to the supporting block 422, and drives the supporting block 422 to move toward the limiting block 41 to abut against or separate from each other; specifically, the hydraulic driving member 421 drives the supporting block 422 to clamp and release the workpiece.

As shown in fig. 1, the method further comprises: spacing subassembly 5, spacing subassembly 5 includes: a mounting table 51, a positioning block 52, and a rotating block 53; the mounting table 51 is fixed on the base 1; the positioning block 52 and the rotating block 53 are both arranged on the mounting table 51, and the positioning block 52 horizontally extends towards the cross bend pipe frame 33; the top of the positioning block 52 is provided with a clamping groove 521 opposite to the rotating block 53; so that the work piece level place can horizontal migration to keeping level mutually with supporting shoe 422 and cross bent pipe support 33 behind the draw-in groove 521 (keeping level here need be by the height of telescopic part 32 adjustment cross bent pipe support 33, the height of hydraulic drive piece 421 adjustment supporting shoe 422), in order to effectively fix a position the work piece, keep the horizontal stability of work piece, and avoid the work piece to produce when buckling and rock, and when actual operation, just be provided with the flexible air pump that can realize the operation of going up and down in the bottom that is located locating piece 52 on mount table 51, in order to drive locating piece 52 and realize the operation of going up and down.

As shown in fig. 1, a clamping block 6 (the clamping block 6 is a clamp with an arc shape for clamping) is rotatably mounted at one end of the positioning block 52 far away from the cross pipe bend 33 (i.e. the tail part of the positioning block 52), the clamping block 6 is used for fixing a workpiece, and the clamping block 6 can be manually rotated to enable the workpiece to rotate along the pipeline, so that the requirement of radial reversing is met.

As shown in fig. 1, a driving motor 7 is arranged in the mounting table 51, and a power output end of the driving motor 7 is fixedly connected with a rotating block 53 to drive the rotating block 53 to operate, so as to drive the workpiece to horizontally move towards the cross bend pipe rack 33.

As shown in fig. 1, the rotating block 53 is provided with an annular groove 531 matching with the slot 521. The workpiece can be horizontally conveyed into the cross bend pipe frame 33 conveniently, in actual operation, a photoelectric sensor can be additionally arranged, the conveying distance of the workpiece is detected through an external PLC processor, the length control of the workpiece bend pipe is realized, and similarly, the photoelectric sensor can be arranged at a motor for driving the rotating table 31 to operate, so that the control of the angle of the workpiece bend pipe is realized; the whole course of this embodiment adopts external power supply control, convenient and fast.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A tube bending mechanism, comprising: the device comprises a base (1), a mobile station (2), a bent pipe assembly (3) and a clamping assembly (4); a sliding chute (11) for the sliding of the mobile station (2) is arranged on the base (1); the elbow assembly (3) comprises: a rotating table (31), a telescopic piece (32) and a cross bend pipe frame (33); one end of the rotating table (31) is rotatably arranged on the mobile table (2), and the other end of the rotating table is fixedly connected with a telescopic piece (32); one end of the telescopic piece (32) far away from the mobile station (2) is fixedly connected with a cross bent pipe frame (33); the clamping assembly (4) comprises: a limiting block (41) and a lifting clamping piece (42); the limiting block (41) is fixed on the base (1); the lifting clamping piece (42) is movably arranged on the rotating table (31) and vertically reciprocates towards the limiting block (41).

2. A tube bending mechanism according to claim 1, wherein said lifting clamp (42) further comprises: a hydraulic drive (421) and a support block (422); the power output end of the hydraulic driving piece (421) is fixedly connected with the supporting block (422) and drives the supporting block (422) to move towards the limiting block (41) to be abutted or separated.

3. The tube bending mechanism according to claim 1, further comprising: a spacing assembly (5), the spacing assembly (5) comprising: a mounting table (51), a positioning block (52) and a rotating block (53); the mounting table (51) is fixed on the base (1); the positioning block (52) and the rotating block (53) are arranged on the mounting table (51), and the positioning block (52) extends towards the cross bent pipe frame (33); the top of the positioning block (52) is provided with a clamping groove (521) opposite to the rotating block (53).

4. A pipe bending mechanism according to claim 3, wherein a holding block (6) is rotatably mounted at an end of the positioning block (52) remote from the cross pipe bend (33).

5. A pipe bending mechanism according to claim 3, wherein a driving motor (7) is arranged in the mounting table (51), and an output end of the driving motor (7) is fixedly connected with the rotating block (53).

6. The pipe bending mechanism according to claim 3, wherein the rotating block (53) is provided with an annular groove (531) matched with the clamping groove (521).