CN212265041U

CN212265041U - Pipe body supporting mechanism of steel pipe welding machine

Info

Publication number: CN212265041U
Application number: CN202020901381.1U
Authority: CN
Inventors: 张辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-01
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a body supporting mechanism of steel pipe welding machine, including seting up lift groove and the spout on the base, sliding connection has the lifter plate in the lift groove, fixed mounting has lift servo motor on the lateral wall in lift groove, and lift servo motor's output fixedly connected with screw rod, screw rod and lifter plate threaded connection, it is connected with the connecting rod to rotate through the bull stick on the lifter plate, fixed mounting has upset servo motor on the lateral wall of connecting rod, and upset servo motor's output and bull stick extend to the outer one end fixed connection of connecting rod, fixed mounting has fixed cover on the connecting rod, the spout internal rotation is connected with two-way lead screw, and threaded connection has the slider on the two-way lead screw. Has the advantages that: the utility model discloses can realize the welding operation of different angles between the steel pipe, improve application scope to a certain extent, and can ensure that the welding position remain stable, avoid leading to the not good problem of product quality because of the welding dislocation.

Description

Pipe body supporting mechanism of steel pipe welding machine

Technical Field

The utility model relates to a steel pipe welding technology field especially relates to steel pipe welding machine's body supporting mechanism.

Background

In the industrial production of steel pipes, the main body of the steel pipe is mostly formed by welding two to three sections of steel pipes, and in order to ensure the stability of the steel pipe during welding and avoid the problems of welding dislocation and the like, the steel pipe needs to be supported to a certain extent before welding.

The welding machine is usually provided with a supporting device which can enable the steel pipe to be connected in the horizontal direction, but when the steel pipe needs to be vertically welded, the existing supporting device has operational limitation, at the moment, a certain section of steel pipe needs to be erected manually or by using other tools, the operation mode is complex, and the problem of welding dislocation exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a pipe body supporting mechanism of a steel pipe welding machine.

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

pipe body supporting mechanism of steel pipe welding machine, including seting up lift groove and the spout on the base, sliding connection has the lifter plate in the lift groove, fixed mounting has lift servo motor on the lateral wall in lift groove, and lift servo motor's output fixedly connected with screw rod, screw rod and lifter plate threaded connection, be connected with the connecting rod through the bull stick rotation on the lifter plate, fixed mounting has upset servo motor on the lateral wall of connecting rod, and the output of upset servo motor and bull stick extend to the outer one end fixed connection of connecting rod, fixed mounting has fixed cover on the connecting rod, the spout internal rotation is connected with two-way lead screw, and threaded connection has the slider on the two-way lead screw, fixed mounting has electric telescopic handle on the slider, electric telescopic handle upper end also fixed mounting has fixed cover.

In foretell steel pipe welding machine's body supporting mechanism, be equipped with a plurality of flexible grooves on the inner wall of fixed cover, and the equal sliding connection in every flexible inslot has the slide bar, every all install the pressure spring between slide bar and the flexible groove that corresponds, it is a plurality of the annular slab that two symmetries set up is installed in the cooperation between the slide bar.

In foretell steel pipe welding machine's body supporting mechanism, the fixed knot sheathe in and installs fixed knot structure, and fixed knot structure by stock, through-hole, erect groove, clamping screw and fixation nut and constitute, the through-hole is seted up on the lateral wall of fixed cover, stock sliding connection is in the through-hole, and the lower extreme and the annular slab fixed connection of stock, erect the groove and also set up on the lateral wall of fixed cover, and erect groove and through-hole intercommunication, clamping screw fixed mounting is on the stock, and clamping screw extends to and erects the outer one end threaded connection of groove and has fixation nut.

In the pipe body supporting mechanism of the steel pipe welding machine, the side wall of the annular plate is arranged in an arc shape, and a rubber pad is fixedly installed at one end, far away from the sliding rod, of the annular plate.

In the pipe body supporting mechanism of the steel pipe welding machine, the base, the lifting plate and the fixing sleeve are all made of stainless steel materials.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of upset servo motor and connecting rod, can adjust the angle of the relative base of steel pipe that corresponds with it to can carry out the welding operation without the angle to two steel pipes, application scope is wider, and because the axis of two fixed covers is in same horizontal straight line all the time, consequently can prescribe a limit to the welding position of steel pipe, avoided the problem of dislocation.

2: through the cooperation of two annular plates, can realize not needing being connected between size steel pipe and the fixed cover, improve the application scope to the steel pipe, can ensure the stable connection between steel pipe and the fixed cover through fixed knot structure's design afterwards, avoid the steel pipe to remove or drop and lead to dangerous the emergence.

To sum up, the utility model discloses can realize the welding operation of different angles between the steel pipe, improve application scope to a certain extent, and can ensure that the welding position remain stable, avoid leading to the not good problem of product quality because of the welding dislocation.

Drawings

Fig. 1 is a schematic structural view of a pipe body supporting mechanism of a steel pipe welding machine according to the present invention;

fig. 2 is a left side view of fig. 1.

In the figure: the device comprises a base 1, a lifting groove 2, a lifting plate 3, a screw rod 4, a lifting servo motor 5, a connecting rod 6, a fixing sleeve 7, a sliding groove 8, a sliding block 9, a bidirectional screw rod 10, an electric telescopic rod 11, a telescopic groove 12, a pressure spring 13, a sliding rod 14, an annular plate 15, a fixing structure 16 and an overturning servo motor 17.

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. 1-2, the pipe body supporting mechanism of the steel pipe welding machine comprises a lifting groove 2 and a sliding groove 8 which are arranged on a base 1, wherein a lifting plate 3 is connected in the lifting groove 2 in a sliding manner, a lifting servo motor 5 is fixedly arranged on the side wall of the lifting groove 2, the output end of the lifting servo motor 5 is fixedly connected with a screw rod 4, and the screw rod 4 is in threaded connection with the lifting plate 3;

the above is noteworthy:

1. when the lifting servo motor 5 works, the lifting plate 3 can be driven by the screw rod 4 to move up and down in the lifting groove 2, so that the height of the steel pipe fixed in the corresponding fixing sleeve 7 can be adjusted.

2. The lifting plate 3 is connected with a connecting rod 6 through a rotating rod in a rotating mode, a turnover servo motor 17 is fixedly mounted on the side wall of the connecting rod 6, the output end of the turnover servo motor 17 is fixedly connected with the rotating rod and extends to the outer end of the connecting rod 6, the turnover servo motor 17 can adjust the angle of the corresponding fixed sleeve 7 relative to the lifting plate 3 when working, and therefore welding operation at different angles can be conducted on steel pipes.

3. The internal rotation of spout 8 is connected with two-way lead screw 10, and threaded connection has slider 9 on the two-way lead screw 10, and fixed mounting has electric telescopic handle 11 on the slider 9, and when two-way lead screw 10 rotated, can adjust the position of slider 9 in spout 8 to can adjust the interval of two fixed covers 7, two steel pipes fixed on it dock.

4. The one end fixed mounting that two-way lead screw 10 extends to the base 1 is equipped with the carousel, is convenient for control the rotation of two-way lead screw 10, and simple structure, but reduction in production cost, perhaps can be on the lateral wall of base 1 fixed mounting be used for driven servo motor, with its output and the one end fixed connection of two-way lead screw 10, this kind of design need not the staff and adjusts two intervals of fixed cover 7 manually, has reduced its working strength.

5. It should be noted that the lifting servo motor 5 and the turning servo motor 17 can both adopt a servo motor of the model RDX-201-V36F5E13, and the electric telescopic rod 11 can adopt an electric telescopic rod used in the patent document CN 209926555U.

The connecting rod 6 is fixedly provided with a fixed sleeve 7, and the upper end of the electric telescopic rod 11 is also fixedly provided with the fixed sleeve 7;

the above is noteworthy:

1. be equipped with a plurality of flexible grooves 12 on the inner wall of fixed cover 7, and equal sliding connection has slide bar 14 in every flexible groove 12, all install pressure spring 13 between every slide bar 14 and the flexible groove 12 that corresponds, the cooperation is installed the annular slab 15 that two symmetries set up between a plurality of slide bars 14, through the cooperation of pressure spring 13 with slide bar 14, can apply the power that is close to each other to two annular slabs 15 to can fix the not unidimensional steel pipe that lies in fixed cover 7.

2. The side wall of the annular plate 15 is arc-shaped, and a rubber pad is fixedly mounted at one end of the annular plate 15 far away from the sliding rod 14, so that the problem that the annular plate 15 scrapes the surface of the steel pipe can be avoided.

3. Install fixed knot on the fixed cover 7 and construct 16, and fixed knot constructs 16 by the stock, the through-hole, erect the groove, clamping screw and fixation nut constitute, the through-hole is seted up on the lateral wall of fixed cover 7, stock sliding connection is in the through-hole, and the lower extreme and the 15 fixed connection of annular slab of stock, erect the groove and also set up on the lateral wall of fixed cover 7, and erect groove and through-hole intercommunication, clamping screw fixed mounting is on the stock, and clamping screw extends to and erects the outer one end threaded connection in groove and has fixation nut, tighten fixation nut, can fix the annular slab 15 that corresponds with it, thereby improve the fixed effect of steel pipe in fixed cover 7.

4. Base 1, lifter plate 3 and fixed cover 7 are stainless steel material and make, and the corrosion resistance of this supporting mechanism can be improved in the use of stainless steel material, and the problem that the high temperature that produces when can avoiding the welding leads to spare part to damage.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, need carry out two welded steel pipes and put into two fixed covers 7 respectively in, screw up fixation nut afterwards and fix it, later make two fixed covers 7 be close to each other through rotating two-way lead screw 10, accomplish the butt joint of two steel pipes, can weld the operation to it at the horizontal direction afterwards, when the welding of steel pipe is accomplished at vertical angle to needs, make left fixed cover 7 shift up through lift servo motor 5, make the left steel pipe be located the top of right side steel pipe, later drive upset servo motor 17 makes the steel pipe upset of upper end, when overturning to the specified angle, make lift servo motor 5 reversal, the steel pipe that drives the upper end moves down and contacts with the steel pipe of lower extreme, later can carry out the welding operation of vertical direction.

Claims

1. The pipe body supporting mechanism of the steel pipe welding machine comprises a lifting groove (2) and a sliding groove (8) which are formed in a base (1), and is characterized in that a lifting plate (3) is connected in the lifting groove (2) in a sliding mode, a lifting servo motor (5) is fixedly mounted on the side wall of the lifting groove (2), a screw rod (4) is fixedly connected with the output end of the lifting servo motor (5), the screw rod (4) is in threaded connection with the lifting plate (3), a connecting rod (6) is connected to the lifting plate (3) in a rotating mode through a rotating rod, an overturning servo motor (17) is fixedly mounted on the side wall of the connecting rod (6), the output end of the overturning servo motor (17) is fixedly connected with one end of the rotating rod, which extends out of the connecting rod (6), a fixing sleeve (7) is fixedly mounted on the connecting rod (6), and a bidirectional lead screw (10), and threaded connection has slider (9) on two-way lead screw (10), fixed mounting has electric telescopic handle (11) on slider (9), electric telescopic handle (11) upper end also fixed mounting has fixed cover (7).

2. The pipe body supporting mechanism of the steel pipe welding machine as claimed in claim 1, wherein a plurality of telescopic slots (12) are formed on the inner wall of the fixing sleeve (7), a sliding rod (14) is slidably connected in each telescopic slot (12), a pressure spring (13) is installed between each sliding rod (14) and the corresponding telescopic slot (12), and two symmetrically-arranged annular plates (15) are installed between a plurality of sliding rods (14) in a matching manner.

3. The pipe body supporting mechanism of the steel pipe welding machine as claimed in claim 2, wherein the fixing sleeve (7) is provided with a fixing structure (16), and the fixing structure (16) is composed of a long rod, a through hole, a vertical groove, a fixing screw and a fixing nut, the through hole is opened on the side wall of the fixing sleeve (7), the long rod is slidably connected in the through hole, the lower end of the long rod is fixedly connected with the annular plate (15), the vertical groove is also opened on the side wall of the fixing sleeve (7), and the vertical groove is communicated with the through hole, the fixing screw is fixedly installed on the long rod, and one end of the fixing screw extending out of the vertical groove is connected with the fixing nut by screw thread.

4. The pipe body supporting mechanism of the steel pipe welding machine as claimed in claim 2, wherein the side wall of the annular plate (15) is arc-shaped, and a rubber pad is fixedly mounted at one end of the annular plate (15) far away from the sliding rod (14).

5. The pipe body supporting mechanism of the steel pipe welding machine as claimed in claim 1, wherein the base (1), the lifting plate (3) and the fixing sleeve (7) are made of stainless steel material.