CN217167283U

CN217167283U - External welding machine provided with positioning structure and used for pipe making

Info

Publication number: CN217167283U
Application number: CN202220542412.8U
Authority: CN
Inventors: 俞圣平; 仲波
Original assignee: Jiangsu Jiuri Machine Tool Technology Co ltd
Current assignee: Jiangsu Jiuri Machine Tool Technology Co ltd
Priority date: 2022-03-12
Filing date: 2022-03-12
Publication date: 2022-08-12
Anticipated expiration: 2032-03-12

Abstract

The utility model discloses an outer welding machine is used to tubulation with location structure relates to outer welding machine technical field, which comprises a mounting bracket, first registration arm is installed on the right side of mounting bracket, the left side of mounting bracket is provided with the second registration arm, the equal symmetry of surface of second registration arm and first registration arm is provided with two rod cover, two the inside of rod cover all is connected with electric telescopic handle, electric telescopic handle's output is connected with the grip block, the inner wall of grip block is provided with the slipmat, the outer wall of second registration arm and first registration arm all is connected with the bearing. This tubulation is with outer welding machine with location structure is through the rod cover that sets up for electric telescopic handle can drive the grip block motion, thereby carries out the centre gripping location to the pipeline, and the slipmat of setting can reduce the pipeline and take place the gliding condition, thereby improves the welding quality of pipeline, need not artifical manual welding, has the effect of location.

Description

External welding machine provided with positioning structure and used for pipe making

Technical Field

The utility model relates to an outer welding machine technical field specifically is an outer welding machine is used to tubulation with location structure.

Background

In the process of transporting natural gas, a gas pipeline is used for transporting natural gas from a mining place or a processing plant to an urban gas distribution center or an industrial enterprise user, and the natural gas pipeline is also called a gas pipeline. Utilize natural gas line to carry the natural gas, be the mode of carrying the natural gas in a large number on the land, the installation and the welding of gas pipeline are all laying the indispensable partly of pipeline, in the welding process of present steel gas pipeline, use outer welding machine to weld the seam crossing of two sections pipelines.

The outer surface of the existing cylindrical workpiece is welded by surrounding welding generally by means of an electric welder, and during manual welding, the existing cylindrical workpiece does not have a positioning structure, so that the welding quality is unqualified, the labor is consumed, and technical innovation is performed on the basis of the existing external welding machine aiming at the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer welding machine is used in tubulation with location structure to it generally relies on the manual welding of electric welder to weld to put forward current cylinder work piece surface among the above-mentioned background art and encircle the welding, and when manual welding, does not possess location structure, leads to welding quality unqualified, consumes artificial problem.

In order to achieve the above object, the utility model provides a following technical scheme: an external welding machine for pipe making with a positioning structure comprises:

the mounting bracket, first registration arm is installed on the right side of mounting bracket, the left side of mounting bracket is provided with the second registration arm, the equal symmetry of surface of second registration arm and first registration arm is provided with two pole covers, two the inside of pole cover all is connected with electric telescopic handle, electric telescopic handle's output is connected with the grip block, the inner wall of grip block is provided with the slipmat, the outer wall of second registration arm and first registration arm all is connected with the bearing, the front end of second registration arm and first registration arm all is provided with driven gear, driven gear's surface is connected with the driving gear, the inside of driving gear is provided with the transfer line, the end-to-end connection of transfer line has the biax motor.

Preferably, the rod sleeve is connected with the second positioning pipe through a screw, the clamping plate forms a telescopic structure with the rod sleeve through the electric telescopic rod, and the non-slip mat is connected with the clamping plate in an adhesion mode.

Preferably, the horizontal center lines of the second positioning pipe and the first positioning pipe are overlapped, and the driven gear and the first positioning pipe are of an integral fixing structure.

Preferably, the driving gear is in meshed connection with the driven gear, and the driving gear and the double-shaft motor form a rotating structure through a transmission rod.

Preferably, the mounting bracket is further provided with:

the mounting box, it is installed the top of mounting bracket, the adjustment motor is installed on the right side of mounting box, the output of adjustment motor is connected with the lead screw, the surface connection of lead screw has the movable block, constitute revolution mechanic between lead screw and the adjustment motor.

Preferably, the movable block is further provided with:

the guide rod is arranged at the upper end of the movable block, the lower surface of the movable block is provided with an adjusting cylinder, and the output end of the adjusting cylinder is connected with a welding head.

Preferably, the guide rod penetrates through the inside of the movable block, the adjusting cylinder is connected with the movable block through a screw, and a telescopic structure is formed between the welding head and the adjusting cylinder.

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

1. the external welding machine for the pipe making with the positioning structure enables the electric telescopic rod to drive the clamping plate to move through the arranged rod sleeve, so that the pipe is clamped and positioned, the arranged anti-slip pad can reduce the sliding condition of the pipe, the welding quality of the pipe is improved, manual welding is not needed, and the positioning effect is achieved;

2. this tubulation is with outer welding machine through the biax motor that sets up with location structure can drive the driving gear rotatory to make driven gear drive second registration arm and first registration arm rotate in step, the convenient welded position to the pipeline is adjusted, need not artifical manual operation, the practicality is strong:

3. this outer welding machine is used to tubulation with location structure is through the regulation motor that sets up that passes through that sets up, and the drive lead screw is rotatory to drive the movable block motion, make things convenient for butt joint to adjust, make the soldered joint can and the vertical line in gap between two pipelines align, reduce the condition that takes place the skew between pipeline gap and the soldered joint.

Drawings

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

FIG. 2 is a schematic sectional view of a second positioning tube according to the present invention;

FIG. 3 is a schematic view of a second positioning tube according to the present invention;

fig. 4 is the schematic view of the sectional structure of the installation box of the present invention.

In the figure: 1. a mounting frame; 2. a first positioning tube; 3. a second positioning tube; 4. a rod sleeve; 5. an electric telescopic rod; 6. a clamping plate; 7. a non-slip mat; 8. a bearing; 9. a driven gear; 10. a driving gear; 11. a transmission rod; 12. a double-shaft motor; 13. installing a box; 14. an adjustment motor; 15. a screw rod; 16. a movable block; 17. a guide bar; 18. an adjusting cylinder; 19. and (5) welding a head.

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.

The utility model discloses an improve and provide a tubulation with external welding machine of location structure here, as shown in fig. 1-3, include: the pipeline positioning device comprises a mounting frame 1, wherein a first positioning pipe 2 is mounted on the right side of the mounting frame 1, a second positioning pipe 3 is arranged on the left side of the mounting frame 1, the horizontal central lines of the second positioning pipe 3 and the first positioning pipe 2 are overlapped with each other, and a pipeline can penetrate through the mounting frame through the second positioning pipe 3 and the first positioning pipe 2, so that the positioning is convenient; the outer surfaces of the second positioning pipe 3 and the first positioning pipe 2 are symmetrically provided with two rod sleeves 4, the rod sleeves 4 are in screw connection with the second positioning pipe 3, the two rod sleeves 4 are internally connected with an electric telescopic rod 5, the output end of the electric telescopic rod 5 is connected with a clamping plate 6, the clamping plate 6 forms a telescopic structure through the electric telescopic rod 5 and the rod sleeves 4, the inner wall of the clamping plate 6 is provided with an anti-slip pad 7, the anti-slip pad 7 is in adhesive connection with the clamping plate 6, the electric telescopic rod 5 can drive the clamping plate 6 to move through the arranged rod sleeves 4, so that the pipeline is clamped and positioned, the arranged anti-slip pad 7 can reduce the sliding condition of the pipeline, the welding quality of the pipeline is improved, manual welding is not needed, and the positioning effect is achieved; the outer wall of second registration arm 3 and first registration arm 2 all is connected with bearing 8, the front end of second registration arm 3 and first registration arm 2 all is provided with driven gear 9, fixed knot as an organic whole constructs between driven gear 9 and the first registration arm 2, driven gear 9's surface is connected with driving gear 10, be connected for the meshing between driving gear 10 and the driven gear 9, the inside of driving gear 10 is provided with transfer line 11, the end-to-end connection of transfer line 11 has double-shaft motor 12, driving gear 10 constitutes revolution mechanic through between transfer line 11 and the double-shaft motor 12, through the double-shaft motor 12 who sets up, it is rotatory to drive driving gear 10, thereby make driven gear 9 drive second registration arm 3 and first registration arm 2 carry out synchronous rotation, conveniently adjust the welding position of pipeline, need not artifical manual operation, therefore, the clothes hanger is strong in practicability.

The utility model discloses an improve and provide a tubulation with outer welding machine with location structure here, as shown in fig. 1 and fig. 4, include: the mounting box 13 is mounted above the mounting frame 1, the adjusting motor 14 is mounted on the right side of the mounting box 13, the output end of the adjusting motor 14 is connected with the lead screw 15, the outer surface of the lead screw 15 is connected with the movable block 16, a rotating structure is formed between the lead screw 15 and the adjusting motor 14, and the lead screw 15 is driven to rotate through the arranged adjusting motor 14, so that the movable block 16 is driven to move, the welding machine can be conveniently adjusted, and the use is convenient; the guide rod 17 is arranged at the upper end of the movable block 16, the guide rod 17 penetrates through the movable block 16, the adjusting cylinder 18 is arranged on the lower surface of the movable block 16, the adjusting cylinder 18 is connected with the movable block 16 through screws, the output end of the adjusting cylinder 18 is connected with the welding head 19, a telescopic structure is formed between the welding head 19 and the adjusting cylinder 18, the welding head 19 is driven to move through the adjusting cylinder 18, and therefore a gap between two pipelines below is welded.

This tubulation is with external welding machine's theory of operation with location structure: before the external welding machine with the positioning structure for pipe making is used, the mounting frame 1 is firstly placed at a proper position, the two pipelines respectively pass through the first positioning pipe 2 and the second positioning pipe 3 through the arranged first positioning pipe 2 and the second positioning pipe 3, then the welding positions of the pipelines are aligned, the electric telescopic rod 5 is started through the arranged rod sleeve 4 to drive the clamping plates 6 to move, so that the two clamping plates 6 are close to each other, the pipelines are clamped and positioned, the displacement of the pipelines during welding can be effectively reduced under the matching of the anti-skid pad 7, the welding quality is improved, the practicability is strong, when the external welding machine is used, the driving rod 11 can be driven to rotate through the arranged double-shaft motor 12, the driving gear 10 is meshed with the driven gear 9 to rotate, the first positioning pipe 2 and the second positioning pipe 3 are synchronously driven to rotate, and the welding positions of the pipelines are adjusted, stability when first registration arm 2 and second registration arm 3 rotate can be guaranteed to the bearing 8 that sets up, can drive soldered connection 19 through adjusting cylinder 18 and move, thereby weld the gap between two pipelines, be equipped with adjustment motor 14 on the install bin 13, when gap between two pipelines and soldered connection 19 are not in same vertical line, adjustment motor 14 drives lead screw 15 rotatory, under the cooperation of guide bar 17, make the movable block 16 can carry out the horizontal motion, thereby adjust the position of soldered connection 19, need not to press from both sides the dress pipeline again, and convenient use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 tubulation is with outer welding machine with location structure which characterized in that includes:

the device comprises a mounting frame (1), wherein a first positioning pipe (2) is installed on the right side of the mounting frame (1), a second positioning pipe (3) is arranged on the left side of the mounting frame (1), two rod sleeves (4) are symmetrically arranged on the outer surfaces of the second positioning pipe (3) and the first positioning pipe (2), an electric telescopic rod (5) is connected inside each of the two rod sleeves (4), the output end of the electric telescopic rod (5) is connected with a clamping plate (6), an anti-slip pad (7) is arranged on the inner wall of the clamping plate (6), bearings (8) are connected on the outer walls of the second positioning pipe (3) and the first positioning pipe (2), driven gears (9) are arranged at the front ends of the second positioning pipe (3) and the first positioning pipe (2), a driving gear (10) is connected on the outer surface of the driven gears (9), a transmission rod (11) is arranged inside the driving gear (10), the tail end of the transmission rod (11) is connected with a double-shaft motor (12).

2. The external welding machine for the pipe manufacturing provided with the positioning structure as claimed in claim 1, wherein: the rod sleeve (4) is connected with the second positioning pipe (3) through screws, the clamping plate (6) forms a telescopic structure through the electric telescopic rod (5) and the rod sleeve (4), and the non-slip mat (7) is connected with the clamping plate (6) in an adhesion mode.

3. The external welding machine for pipe making provided with the positioning structure as claimed in claim 1, wherein: the horizontal center lines of the second positioning pipe (3) and the first positioning pipe (2) are overlapped, and the driven gear (9) and the first positioning pipe (2) are of an integral fixing structure.

4. The external welding machine for pipe making provided with the positioning structure as claimed in claim 1, wherein: the driving gear (10) is meshed with the driven gear (9), and the driving gear (10) and the double-shaft motor (12) form a rotating structure through a transmission rod (11).

5. The external welding machine for pipe making provided with the positioning structure as claimed in claim 1, wherein: the mounting bracket (1) is also provided with:

install the top of mounting bracket (1), adjustment motor (14) are installed on the right side of mounting bracket (13), the output of adjustment motor (14) is connected with lead screw (15), the surface connection of lead screw (15) has movable block (16), constitute revolution mechanic between lead screw (15) and adjustment motor (14).

6. The external welding machine for pipe making provided with the positioning structure as claimed in claim 5, wherein: the movable block (16) is also provided with:

the guide rod (17) is arranged at the upper end of the movable block (16), an adjusting cylinder (18) is installed on the lower surface of the movable block (16), and the output end of the adjusting cylinder (18) is connected with a welding head (19).

7. The external welding machine for pipe making provided with the positioning structure as claimed in claim 6, wherein: the guide rod (17) penetrates through the movable block (16), the adjusting cylinder (18) is in screw connection with the movable block (16), and a telescopic structure is formed between the welding head (19) and the adjusting cylinder (18).