CN220347614U

CN220347614U - Automatic welding equipment for steel round pipe

Info

Publication number: CN220347614U
Application number: CN202321413374.7U
Authority: CN
Inventors: 仇永军; 周勇勇
Original assignee: Pingliang New Century Construction Engineering Co ltd
Current assignee: Pingliang New Century Construction Engineering Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-01-16
Anticipated expiration: 2033-06-05

Abstract

The application relates to the technical field of welding equipment, in particular to automatic welding equipment for steel round pipes, which comprises a base, a welding assembly, a plurality of positioning assemblies and a first driving piece, wherein the welding assembly comprises a welding head, the welding head is arranged on the base to weld two welding pipelines, and the positioning assemblies comprise clamping pieces; the first driving piece is used for driving the plurality of positioning assemblies to synchronously slide on the base, and the sliding direction is coincident with the axis direction of the round pipe to be welded; according to the designed automatic welding equipment for the steel round pipes, when the butt joint surfaces of two round pipes to be welded are not perpendicular to the axis of the pipe, the first driving piece drives the round pipes to be welded to move so as to weld different welding surfaces.

Description

Automatic welding equipment for steel round pipe

Technical Field

The application relates to the technical field of welding equipment, in particular to automatic welding equipment for steel round pipes.

Background

In the production and life of the pipe, the pipe is used as a raw material for a large amount, can be used for various purposes such as pipeline laying, building framework erection and the like, and the length of a single pipe can not meet the construction requirement under many working conditions, so that a plurality of sections of pipes are required to be welded.

In the related art, patent document with the application number of CN201811202679.7 discloses a circular tube welding device, which comprises a frame, a working platform and a welding manipulator, and further comprises a circular tube rotating mechanism and a circular tube supporting structure, wherein the working platform is arranged on the frame, the circular tube rotating mechanism and the circular tube supporting structure are arranged on the working platform along the same straight line, the welding manipulator is arranged on one side of the working platform, the circular tube rotating mechanism is used for clamping the end part of a circular tube and enabling the circular tube to conduct rotary motion, and the welding manipulator and the circular tube rotating mechanism keep linkage operation, so that the welding manipulator works and cooperates with the rotary motion of the circular tube, and the welding manipulator conducts automatic welding along the welding seam of the circular tube.

For the related technology, when the butt joint surfaces of two circular pipes to be welded are not perpendicular to the axis of the pipeline, such as a bevel connection and an arc connection, the welding manipulator can only weld the circumferential weld joint and cannot weld the special-shaped welding surface.

Disclosure of Invention

In order to weld the special-shaped welding surfaces of two round pipes to be welded, the application provides automatic welding equipment for the round steel pipes, which adopts the following technical scheme:

the automatic welding equipment for the steel round pipes comprises a base, a welding assembly, a plurality of positioning assemblies and a first driving piece, wherein the welding assembly comprises a welding head, the welding head is arranged on the base to weld two welding pipelines, and the positioning assemblies comprise clamping pieces;

the first driving piece is used for driving the plurality of positioning assemblies to synchronously slide on the base, and the sliding direction is parallel to the axis direction of the round pipe to be welded.

Through adopting above-mentioned technical scheme, the holder carries out the centre gripping to two pipes that wait to weld, and the soldered connection passes through the cylinder and adjusts pipe perisporium department and weld, and personnel when synchronous rotation two pipe that wait to weld, first driving piece drive a plurality of positioning components synchronous movement, accomplish the welding of the different welding surfaces of welded tube.

Optionally, the clamping piece includes main clamp and auxiliary clamp, the positioning subassembly still includes first mounting, the auxiliary clamp passes through first mounting is fixed in on the main clamp, form cylindrical region, first driving piece is fixed in on the base, and be used for the drive main clamp is in the base slides.

Through adopting above-mentioned technical scheme, treat that the welding pipe is placed in cylindrical region, and rethread first mounting is fixed the vice clamp, accomplishes the firm of treating the welding pipe, and first driving piece installs on the base, promotes the main clamp and slides at the base.

Optionally, a plurality of rollers are respectively installed on the main clamp and the side of the auxiliary clamp, which is close to the cylindrical area, the rollers are respectively connected with the main clamp and the auxiliary clamp in a rotating way, and the rotating axis is parallel to the axis of the welded circular tube.

Through adopting above-mentioned technical scheme, the roller bearing on the clamping piece is contacted with the perisporium of waiting to weld the pipe, and the pipe of waiting to weld rotates along cylindrical regional axis of being convenient for.

Optionally, the welding fixture further comprises a rotating assembly, wherein the rotating assembly is used for driving the round tube to be welded to rotate on the clamping piece.

Through adopting above-mentioned technical scheme, the rotation component drives and waits to weld the pipe and carry out the self-passing to weld the welded joint on the perisporium.

Optionally, the rotating assembly includes swivel, second driving piece and a plurality of second mounting, the swivel rotate install in on the base, and the axis of rotation with the regional axis of cylindrical is unanimous, the second driving piece is used for the drive the swivel rotates, the second mounting with swivel sliding connection, the second mounting is used for supporting tightly to wait to weld the pipe.

Through adopting above-mentioned technical scheme, the second mounting passes the swivel and supports tightly the welding pipe in area, and rethread rotates the swivel and drives the pipe that waits to weld and rotate.

Optionally, the rotating assembly further includes a driven gear and a driving gear, the driven gear is coaxially fixed on the outer side of the swivel, the driven gear is meshed with the driving gear, and the second driving member drives the driving gear to rotate.

By adopting the technical scheme, the second driving piece drives the driving gear to rotate, and the driving gear drives the driven gear coaxially fixed on the outer side of the swivel to rotate.

Optionally, a slag leakage port is formed below the welding head on the base.

By adopting the technical scheme, slag contained in welding directly falls through the slag leakage port, so that the surface of the base is kept clean.

Optionally, a collecting box is arranged below the base.

By adopting the technical scheme, the slag containing falling from the slag leakage port falls into the collecting box, so that the personnel can conveniently clean the slag.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the designed automatic welding equipment for the steel round pipes, the first driving piece drives the positioning assemblies to synchronously move, so that the two round pipes to be welded synchronously move, and welding is performed when the butt joint surfaces of the two round pipes to be welded are not perpendicular to the axis of the pipeline.

2. According to the designed automatic welding equipment for the steel round pipe, the round pipe to be welded is driven to rotate through the rotating assembly, so that welding is conducted on different positions on the peripheral wall.

3. The designed automatic welding equipment for the steel round pipe is characterized in that a slag leakage port is formed in a base, so that welding slag generated during welding directly falls from the slag leakage port, and the surface of the base is kept clean.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic welding apparatus for steel round tubes according to an embodiment of the present application;

fig. 2 is a cross-sectional view of an automatic welding apparatus for steel round tubes according to an embodiment of the present application.

Fig. 3 is a schematic view of the structure of the rotating assembly.

Reference numerals: 1. a base; 11. a slag leakage port; 12. a collection box; 13. a slip groove; 2. welding the assembly; 21. an L-shaped seat; 22. a cylinder; 23. a welding head; 3. a positioning component; 31. a support rod; 32. a clamping member; 321. a main clamp; 3211. a first arc-shaped groove; 322. a secondary clamp; 3221. a second arc-shaped groove; 323. a cylindrical region; 324. a roller; 325. a lug; 33. a first fixing member; 34. a connecting rod; 4. a first driving member; 41. a slide bar; 5. a rotating assembly; 51. a support plate; 511. avoidance holes; 52. a swivel; 53. a second fixing member; 531. a tightening block; 54. a driven gear; 55. a drive gear; 56. and a second driving member.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses automatic welding equipment for steel round pipes.

Referring to fig. 1 and 2, an automatic welding apparatus for steel round pipes includes a base 1, a welding assembly 2, a plurality of positioning assemblies 3, and a rotating assembly 5.

Referring to fig. 1, the welding assembly 2 includes an L-shaped seat 21, a cylinder 22 and a welding head 23, one end of the L-shaped seat 21 is welded on the base 1, the body of the cylinder 22 is fixed above the L-shaped seat 21 by bolts, a piston rod of the cylinder 22 vertically passes through the L-shaped seat 21 and is fixedly connected with the welding head 23 by screws, and the cylinder 22 drives the welding head 23 to move up and down so as to weld round pipes to be welded.

Referring to fig. 1 and 2, a slag leakage port 11 is formed below a welding head 23 of the base 1, a collecting box 12 is formed below the slag leakage port 11 of the base 1, and the collecting box 12 is fixed to the lower surface of the base 1 by bolts.

Referring to fig. 1 and 2, the positioning assembly 3 includes a support bar 31, a clamping member 32 and a first fixing member 33, the upper surface of the base 1 is provided with a sliding groove 13, the sliding groove 13 passes through the slag leakage port 11, one end of the support bar 31 is positioned in the sliding groove 13 and contacts with the wall of the sliding groove 13, the other end extends to the upper side of the base 1 and is connected with the clamping member 32, the support bar 31 can slide in the sliding groove 13, and the sliding direction is consistent with the long side direction of the sliding groove 13;

the clamping piece 32 comprises a main clamp 321, an auxiliary clamp 322 and a roller 324, a first arc-shaped groove 3211 is formed in the top wall of the main clamp 321, one side of the main clamp 321, which is away from the first arc-shaped groove 3211, is welded with one end of the supporting rod 31, which is far away from the base 1, and the first arc-shaped groove 3211 is semicircular, and the axis of the first arc-shaped groove 3211 is parallel to the sliding direction of the supporting rod 31; a second arc-shaped groove 3221 is formed in one side, close to the first arc-shaped groove 3211, of the auxiliary clamp 322, the second arc-shaped groove 3221 is semicircular with the radius identical to that of the first arc-shaped groove 3211, and a cylindrical area 323 is formed by surrounding the two arc-shaped grooves 3221 and Hu Di of the first arc-shaped groove 3211 in a clamping state;

a plurality of rollers 324 are embedded on the wall of the first arc-shaped groove 3211, the rollers 324 are rotatably connected with the main clamp 321, and the rotation axis of the rollers 324 is parallel to the long side direction of the sliding groove 13; the groove wall of the second arc-shaped groove 3221 is embedded with a plurality of rollers 324, the rollers 324 are rotationally connected with the auxiliary clamps 322, and the rotation axis of the rollers 324 is parallel to the long side direction of the sliding groove 13.

Referring to fig. 1 and 2, two sides of the main clamp 321 and the auxiliary clamp 322 are respectively provided with a lug 325, in this embodiment, the first fixing member 33 is a stud, one end of the first fixing member 33 is welded on the lug 325 of the main clamp 321, the other end passes through the auxiliary clamp 322 to be in threaded connection with a nut, and two sides of the main clamp 321 are respectively provided with a first fixing member 33;

two adjacent main clamps 321 are fixedly connected through a connecting rod 34, two ends of the connecting rod 34 are respectively welded on one supporting rod 31, and two positioning assemblies 3 are preferred in the embodiment.

Referring to fig. 1 and 2, the automatic welding apparatus further includes a first driving member 4, in this example, the first driving member 4 is an air cylinder 22, the cylinder of the first driving member 4 is fixed on the base 1 by a bolt, a sliding rod 41 is fixedly connected to a piston rod of the first driving member 4 coaxially, the sliding rod 41 is disposed on the base 1 in a penetrating manner, and can slide on the base 1, and the sliding direction is consistent with the long side direction of the sliding groove 13, and the sliding rod 41 extends into the sliding groove 13 after passing through the base 1 and is welded with the supporting rod 31.

Referring to fig. 1, 2 and 3, the rotating assembly 5 includes a support plate 51, a swivel 52, a second fixing member 53, a driven gear 54, a driving gear 55 and a second driving member 56, wherein the support plate 51 is vertically arranged and welded on the base 1, and an avoidance hole 511 coaxial with the first arc-shaped slot 3211 is formed in the support plate 51; one end of the swivel 52 is rotatably connected with the support plate 51, and the rotation axis coincides with the axis of the avoidance hole 511; in this embodiment, the second fixing member 53 is a fastening bolt, one end of the second fixing member 53 penetrates into the swivel 52 along the radial direction of the swivel 52 and is in threaded connection with the swivel 52, and a tightening block 531 is adhered to one end of the second fixing member 53 in the swivel 52, where the tightening block 531 is a rubber block.

Referring to fig. 1, 2 and 3, the driven gear 54 is welded to the outer wall of the swivel 52, the driven gear 54 is meshed with the driving gear 55, the driving gear 55 is connected with the output shaft of the second driving member 56 in a coaxial key manner, and the second driving member 56 is fixed on the base 1 through a bolt, and in this embodiment, the second driving member 56 is a motor.

The implementation principle of the automatic welding equipment for the steel round pipe provided by the embodiment of the application is as follows: the first step of the worker is to place the round tube to be welded between the main clamp 321 and the auxiliary clamp 322, align the welding positions of the two round tubes to be welded, and then fix the round tubes to be welded between the main clamp 321 and the auxiliary clamp 322 through the first fixing piece 33.

The second step rotates the second fixing member 53 so that the abutting block 531 abuts against the round pipe to be welded passing through the conversion.

And in the third step, the welding head 23 welds the initial welding positions of the two round pipes to be welded, and then the second driving piece 56 is started to drive the two round pipes to be welded to rotate, and the first driving piece 4 drives the two supporting rods 31 to slide in the sliding groove 13 according to the shape of the welding joint, such as a bevel, an arc-shaped opening and the like, so as to adjust the position of the welding point.

The welding slag that falls during welding falls from the slag tap 11 into the collecting bin 12 below.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The automatic welding equipment for the steel round pipes is characterized by comprising a base (1), a welding assembly (2), a plurality of positioning assemblies (3) and a first driving piece (4), wherein the welding assembly (2) comprises a welding head (23), the welding head (23) is arranged on the base (1) to weld two welding pipelines, and the positioning assembly (3) comprises a clamping piece (32);

the first driving piece (4) is used for driving the plurality of positioning assemblies (3) to synchronously slide on the base (1), and the sliding direction is parallel to the axis direction of the round tube to be welded.

2. An automatic welding apparatus for steel round tubes according to claim 1, characterized in that the clamping member (32) comprises a main clamp (321) and a secondary clamp (322), the positioning assembly (3) further comprises a first fixing member (33), the secondary clamp (322) is fixed on the main clamp (321) through the first fixing member (33) to form a cylindrical area (323), and the first driving member (4) is fixed on the base (1) and is used for driving the main clamp (321) to slide on the base (1).

3. An automatic welding apparatus for steel round tubes according to claim 2, characterized in that a plurality of rollers (324) are respectively mounted on the surfaces of the main clamp (321) and the auxiliary clamp (322) close to the cylindrical area (323), the rollers (324) are respectively connected with the main clamp (321) and the auxiliary clamp (322) in a rotating way, and the rotating axis is parallel to the axis of the round tube with welding.

4. An automatic welding apparatus for steel round tubes according to claim 3, characterized by further comprising a rotating assembly (5), said rotating assembly (5) being adapted to rotate the round tube to be welded on said clamping member (32).

5. An automatic welding apparatus for steel round tubes according to claim 4, characterized in that the rotating assembly (5) comprises a swivel (52), a second driving member (56) and a plurality of second fixing members (53), the swivel (52) is rotatably mounted on the base (1), and the rotation axis is consistent with the axis of the cylindrical area (323), the second driving member (56) is used for driving the swivel (52) to rotate, the second fixing members (53) are slidably connected with the swivel (52), and the second fixing members (53) are used for abutting against the round tubes to be welded.

6. An automatic welding apparatus for steel round tubes as claimed in claim 5 wherein said rotating assembly (5) further comprises a driven gear (54) and a driving gear (55), said driven gear (54) being coaxially fixed to the outside of said swivel (52), said driven gear (54) being meshed with said driving gear (55), said second driving member (56) driving said driving gear (55) to rotate.

7. An automatic welding device for steel round tubes according to claim 1, characterized in that a slag leakage port (11) is provided in the base (1) below the welding head (23).

8. An automatic welding apparatus for steel round tubes according to claim 1, characterized in that a collecting box (12) is provided below the base (1).