CN214919480U

CN214919480U - Bending processing equipment for preventing deformation of seat framework pipe

Info

Publication number: CN214919480U
Application number: CN202120245406.1U
Authority: CN
Inventors: 王建荣; 严强; 席永新; 韦浩
Original assignee: Wuxi Hongsheng Auto Parts Co ltd
Current assignee: Wuxi Hongsheng Auto Parts Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-30
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a processing equipment of bending of shape is prevented with pipe to seat skeleton, including machine bottom and switching mechanism, the right-hand member upper surface of machine bottom is provided with the mounting groove, and the inside equidistance of mounting groove is arranged and is installed the delivery roller, the top rear side vertical fixation of machine bottom has the circular arc board, and the inner wall of circular arc board is provided with the circular arc spout, the inboard slidable mounting of circular arc spout has the slide, and the middle part embedding cooperation of slide has the revolving stage, the center fixedly connected with connecting rod of revolving stage, surface mounting has the pneumatic cylinder on the left end of machine bottom, and the output of pneumatic cylinder is connected with the hydraulic stem, switching mechanism installs the tip at the connecting rod and the tip of hydraulic stem respectively. This processing equipment of bending that seat skeleton was preapred for an unfavorable turn of events shape with pipe through strengthening the structure of pipe fitting itself, realizes the processing of buckling to the pipe fitting, has greatly guaranteed the completion degree of bending of pipe fitting, has also avoided the unexpected damage to the pipe fitting port, has effectively guaranteed the quality of pipe fitting.

Description

Bending processing equipment for preventing deformation of seat framework pipe

Technical Field

The utility model relates to a seat skeleton pipe production technical field specifically is a seat skeleton is with pipe processing equipment of bending of preapring for an unfavorable turn of events shape.

Background

The bending processing is the most common processing means of the framework pipe, the framework pipe is bent to form a required angle, the installation and the connection are convenient, or some necessary structural effects are achieved, the shape of the framework pipe of the automobile seat is flexible, the bending processing needs to be carried out, and the bending processing equipment special for pipe processing needs to be used.

The existing pipe processing bending processing equipment is influenced by the wall thickness of a pipe fitting during actual work, the pipe orifice part of the pipe fitting is very easy to deform and damage during bending, the normal use of the pipe fitting is greatly influenced, and the quality of the pipe fitting is also reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing equipment of bending of seat skeleton is with pipe preapre for an unfavorable turn of events shape to the processing equipment of bending of current pipe processing who proposes in solving above-mentioned background art is at the in-service operation, because influenced by the pipe fitting wall thickness, when bending, the impaired problem of pipe fitting mouth of pipe position extremely yielding.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a processing equipment of bending of shape is preapred for seat skeleton pipe, includes the machine bottom and switching mechanism, the right-hand member upper surface of machine bottom is provided with the mounting groove, and the inside equidistance of mounting groove is arranged and is installed the delivery roller, connect through belt transmission between the delivery roller, the top rear side vertical fixation of machine bottom has the circular arc board, and the inner wall of circular arc board is provided with the circular arc spout, the inboard slidable mounting of circular arc spout has the slide, and the middle part embedding cooperation of slide has the revolving stage, the central fixedly connected with connecting rod of revolving stage, surface mounting has the pneumatic cylinder on the left end of machine bottom, and the output of pneumatic cylinder is connected with the hydraulic stem, switching mechanism installs the tip at the tip of connecting rod and hydraulic stem respectively, and all installs the pipe fitting sleeve pipe of bending on the switching mechanism.

Preferably, the connecting rod forms a rotatable structure through the turntable and the sliding seat, and the connecting rod is of an L-shaped structure.

Preferably, the changeover mechanism comprises a seat disc, a curved plate and a grinding column, wherein the center of the bottom surface of the seat disc is fixedly connected with the end part of the connecting rod and the end part of the hydraulic rod respectively, the curved plate is fixed on the edge of the upper surface of the seat disc, the grinding column is vertically fixed at the center of the upper surface of the seat disc, and the end part of the pipe fitting bending sleeve is sleeved outside the grinding column.

Preferably, the curved plate is uniformly arranged in a ring shape around the central axis of the seat pan, and the inner wall of the curved plate is fixed with the air bags.

Preferably, the inner side surfaces of the air bags are fixed with magnet sheets, and the air bags are respectively provided with air holes.

Preferably, the outer wall of the end part of the pipe bending sleeve is tightly attached to the inner wall surface of the magnet sheet, and the magnet sheet and the curved plate are equal in size.

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

1. this processing equipment of bending that seat skeleton was preapred for an unfavorable turn of events shape with pipe through strengthening the structure of pipe fitting itself, realizes the processing of buckling to the pipe fitting, has greatly guaranteed the completion degree of bending of pipe fitting, has also avoided the unexpected damage to the pipe fitting port, has effectively guaranteed the quality of pipe fitting.

2. The slide can slide along the circular arc spout to action needs when satisfying the pipe fitting of bending, the revolving stage can be at the slide internal rotation, so can adjust the angle of placing of connecting rod comparatively conveniently, make the connecting rod can bear the weight of changeover mechanism better, realize better centre gripping and the processing of bending to the pipe fitting.

3. The switching mechanism is used for assembling and connecting pipe bending sleeves which accord with the sizes of the pipes, the central position of the pipe bending sleeves is determined by taking the frosted column as a central column, the diameter of a ring surrounded by each magnet sheet is adjusted by an inflatable and deflatable air bag, pipe end clamping is carried out on the pipe bending sleeves of different sizes, the pipe bending sleeves are well fixed on the switching mechanism by the attraction of the magnet sheets and the outer walls of the pipe bending sleeves, so that the pipe bending sleeves form the force arm of a frame pipe of a bending seat, the two pipe bending sleeves respectively prop against two ends of the pipe, the sliding seat moves upwards, the pipe bending sleeves at the end parts of the connecting rods move upwards around the circle center of the arc plate, and the pipe is bent.

Drawings

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

FIG. 2 is a schematic view of the structure of the pipe fitting of the present invention during bending;

fig. 3 is a schematic structural diagram of the switching mechanism of the present invention.

In the figure: 1. the bottom of the machine; 2. mounting grooves; 3. a transfer roller; 4. a circular arc plate; 5. a circular arc chute; 6. a slide base; 7. a turntable; 8. a connecting rod; 9. a hydraulic cylinder; 10. a hydraulic lever; 11. a transfer mechanism; 12. a seat pan; 13. a curved plate; 14. an air bag; 15. a magnet sheet; 16. grinding a sand column; 17. the pipe fitting bends the sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the bending processing equipment for preventing deformation of the seat framework pipe comprises a machine bottom 1 and a switching mechanism 11, wherein a mounting groove 2 is formed in the upper surface of the right end of the machine bottom 1, conveying rollers 3 are arranged inside the mounting groove 2 at equal intervals, the conveying rollers 3 are connected through belt transmission, and the conveying rollers 3 are used for conveying the automobile seat framework pipe, so that the pipe fitting can be automatically conveyed to a bending part, the bending processing is convenient, and the processing efficiency is improved;

an arc plate 4 is vertically fixed on the rear side above a machine base 1, an arc chute 5 is arranged on the inner wall of the arc plate 4, a slide seat 6 is slidably mounted on the inner side of the arc chute 5, a rotary table 7 is embedded and matched in the middle of the slide seat 6, a connecting rod 8 is fixedly connected to the center of the rotary table 7, the connecting rod 8 and the slide seat 6 form a rotatable structure through the rotary table 7, the connecting rod 8 is of an L-shaped structure, the slide seat 6 can slide along the arc chute 5 to meet the action requirement during pipe bending, the rotary table 7 can rotate in the slide seat 6, so that the placing angle of the connecting rod 8 can be conveniently adjusted, the connecting rod 8 can better bear a switching mechanism 11, better clamping and bending processing of the pipe are realized, a hydraulic cylinder 9 is mounted on the upper surface of the left end of the machine base 1, the output end of the hydraulic cylinder 9 is connected with a hydraulic rod 10, the switching mechanism 11 is respectively mounted at the end of the connecting rod 8 and the end of the hydraulic rod 10, and the switching mechanisms 11 are all provided with pipe bending sleeves 17;

the switching mechanism 11 is composed of a seat disc 12, a curved plate 13 and a grinding column 16, the center of the bottom surface of the seat disc 12 is fixedly connected with the end part of the connecting rod 8 and the end part of the hydraulic rod 10 respectively, the curved plate 13 is fixed on the edge of the upper surface of the seat disc 12, the grinding column 16 is vertically fixed on the center of the upper surface of the seat disc 12, the end part of a pipe bending sleeve 17 is sleeved outside the grinding column 16, the curved plate 13 is uniformly arranged in an annular shape relative to the central axis of the seat disc 12, air bags 14 are fixed on the inner walls of the curved plate 13, magnet sheets 15 are fixed on the inner side surfaces of the air bags 14, air holes are formed in the air bags 14 respectively, the outer wall of the end part of the pipe bending sleeve 17 is tightly attached to the inner wall surface of the magnet sheets 15, and the magnet sheets 15 are equal to the curved plate 13 in size;

the adapter mechanism 11 is used for assembling and connecting pipe bending sleeves 17 which accord with the sizes of pipe fittings, in the adapter mechanism 11, a frosted column 16 is used as a central column to determine the central position of the pipe bending sleeves 17, the diameter of a ring enclosed by each magnet sheet 15 is adjusted through an air bag 14 which can be inflated and deflated to clamp the pipe ends of the pipe bending sleeves 17 with different sizes, the suction force of the magnet sheets 15 and the outer walls of the pipe bending sleeves 17 enables the pipe bending sleeves 17 to be well fixed on the adapter mechanism 11, so that the pipe bending sleeves 17 form the force arms of the bending seat frame pipes, the two pipe bending sleeves 17 respectively support against the two ends of the pipe fittings, the sliding seat 6 moves upwards, the pipe bending sleeves 17 at the end parts of the connecting rods 8 move upwards around the circle center of the circular arc plates 4, the pipe fittings are bent in the state shown in figure 2, and the bending process is realized by reinforcing the structure of the pipe fittings, the bending processing of the pipe fitting is realized, the bending completion degree of the pipe fitting is greatly guaranteed, the accidental damage to the port of the pipe fitting is avoided, and the quality of the pipe fitting is effectively guaranteed.

The working principle is as follows: for the bending processing equipment, firstly, a pipe bending sleeve 17 matched with the size of a pipe to be bent is installed on two switching mechanisms 11, namely, the pipe bending sleeve 17 is inserted on a seat disc 12 by using a grinding column 16, then, air is inflated into an air bag 14 through an air hole of the air bag 14, the air bag 14 is expanded, a magnet sheet 15 is further pressed against the outer wall of the end part of the pipe bending sleeve 17, the pipe bending sleeve 17 is well fixed on the switching mechanisms 11 by the suction force of the magnet sheet 15 and the outer wall of the pipe bending sleeve 17, then, a transfer roller 3 is started to start transferring seat frame pipes, the seat frame pipes are horizontally and vertically transferred, a hydraulic cylinder 9 is started, the hydraulic rod 10 is extended and contracted, the switching mechanism 11 at the end part of the hydraulic rod 10 is moved to a proper position, one end of the pipe is sleeved on the pipe bending sleeve 17 at the end part of the hydraulic rod 10, a sliding seat 6 is moved downwards until a connecting rod 8 is flush with the pipe, inserting the pipe bending sleeve 17 at the end of the connecting rod 8 into the other end of the pipe, finally moving the sliding seat 6 upwards, moving the pipe bending sleeve 17 at the end of the connecting rod 8 upwards around the circle center of the arc plate 4, keeping the hydraulic rod 10 still, and bending the pipe upwards, wherein the process is shown in fig. 2.

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

Claims

1. The utility model provides a bend processing equipment that seat skeleton is preapred for an unfavorable turn of events shape with pipe, includes machine bottom (1) and changeover mechanism (11), its characterized in that: the upper surface of the right end of the machine bottom (1) is provided with mounting grooves (2), and the inside of the mounting grooves (2) is equidistantly provided with conveying rollers (3), the conveying rollers (3) are in transmission connection through a belt, an arc plate (4) is vertically fixed on the rear side above the machine bottom (1), and the inner wall of the arc plate (4) is provided with an arc chute (5), the inner side of the arc chute (5) is provided with a sliding seat (6) in a sliding way, a rotary table (7) is embedded and matched in the middle of the sliding seat (6), a connecting rod (8) is fixedly connected in the center of the rotary table (7), a hydraulic cylinder (9) is installed on the upper surface of the left end of the machine bottom (1), and the output end of the hydraulic cylinder (9) is connected with a hydraulic rod (10), the switching mechanism (11) is respectively installed at the end part of the connecting rod (8) and the end part of the hydraulic rod (10), and the switching mechanism (11) is provided with pipe bending sleeves (17).

2. The bending processing equipment for preventing deformation of the seat framework pipe according to claim 1, characterized in that: the connecting rod (8) and the sliding seat (6) form a rotatable structure through the rotary table (7), and the connecting rod (8) is of an L-shaped structure.

3. The bending processing equipment for preventing deformation of the seat framework pipe according to claim 1, characterized in that: changeover mechanism (11) comprise seat dish (12), curved plate (13) and dull polish post (16), the bottom surface center of seat dish (12) respectively with the tip of connecting rod (8) and the tip looks fixed connection of hydraulic stem (10), and the upper surface edge of seat dish (12) is fixed with curved plate (13), the upper surface center vertical fixation of seat dish (12) has dull polish post (16), and the tip cover of pipe fitting bending sleeve pipe (17) is established in the outside of dull polish post (16).

4. The bending processing equipment for preventing deformation of the seat framework pipe according to claim 3, characterized in that: the curved plate (13) is uniformly arranged in an annular shape relative to the central axis of the seat disc (12), and air bags (14) are fixed on the inner wall of the curved plate (13).

5. The bending processing equipment for preventing deformation of the seat framework pipe according to claim 4, characterized in that: magnet pieces (15) are fixed on the inner side faces of the air bags (14), and air holes are formed in the air bags (14) respectively.

6. The bending processing equipment for preventing deformation of the seat framework pipe according to claim 5, characterized in that: the outer wall of the end part of the pipe bending sleeve (17) is tightly attached to the inner wall surface of the magnet sheet (15), and the magnet sheet (15) and the curved plate (13) are equal in size.