CN219310439U

CN219310439U - Welding machine

Info

Publication number: CN219310439U
Application number: CN202223603856.7U
Authority: CN
Inventors: 陈建新
Original assignee: Wuxi Jiangde Pipe Manufacturing Co ltd
Current assignee: Wuxi Jiangde Pipe Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-07
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a welding machine which comprises a frame, wherein a turntable is vertically connected to the frame in a rotating way, a driving piece for driving the turntable to rotate is arranged on the frame, a control system is arranged on the frame and used for controlling the driving piece to start and stop, a pipeline tool is arranged on the turntable and comprises a bearing arc plate and a locking piece, the bearing arc plate is horizontally connected to the center of the turntable, the bearing arc plate is perpendicular to the turntable, the locking piece is connected to the bearing arc plate, the locking piece is used for locking a straight pipe placed on the bearing arc plate, a welding gun is arranged on one side of the bearing arc plate, a fixing plate is connected to the frame and positioned below the turntable, and an auxiliary supporting piece for supporting the welding gun is arranged on the fixing plate. The utility model has the effect of improving the welding quality of the pipeline.

Description

Welding machine

Technical Field

The utility model relates to the technical field of pipeline welding, in particular to a welding machine.

Background

In order to meet the installation requirement, a worker needs to connect the bent pipe to the straight pipe, so that the worker holds the welding gun to weld the joint of the straight pipe and the bent pipe, however, the manual welding is easy to cause uneven surface layers of welding seams, uneven surface of the welding seams is caused, the welding seams leak gas, a welding machine is needed to uniformly weld the welding seams, and in order to improve the welding efficiency, the straight pipe and the bent pipe which are installed on the welding machine are preliminarily welded in a three-point welding mode in advance.

The Chinese patent with the bulletin number of CN215919517U discloses an intelligent pipeline welding robot, which comprises a travelling mechanism, a welding mechanism, a guiding mechanism, a clamping mechanism and a frame body, wherein the guiding mechanism is fixed on the frame body, the clamping mechanism for holding a pipeline tightly is fixed on the frame body, a dust collection mechanism for collecting scraps generated during welding is arranged on the welding mechanism, the clamping mechanism comprises a second telescopic cylinder fixedly connected with the frame body, a clamping block is fixedly connected with the end part of the second telescopic cylinder, and the clamping block is provided with an arc-shaped surface which is matched with the pipeline. The utility model has the beneficial effects that the stability of welding the robot on the pipeline is ensured, the problem of different heights of welding seams can not occur, and the welding quality of the pipeline is ensured; the dust collection mechanism is arranged, dust and fragments are washed into the dust collection box to be collected uniformly while welding, and a large amount of dust is not generated in the working environment.

For the related art, the inventor considers that in the prior art, a worker utilizes a welding mechanism to automatically weld the clamped pipeline, but the welding mode only can weld part of the pipeline, and because the pipeline is a cylinder, the worker needs to clamp the pipeline for the second time to finish the welding operation, however, the welding operation finished by the clamping for the second time cannot ensure complete connection of the welding positions, the welding of the welding seam is incomplete easily, and the possibility of unsealing at the welding seam is caused, so that the welding quality of the pipeline is affected.

Disclosure of Invention

In order to improve pipeline welding quality, the application provides a welding machine.

The application provides a welding machine which adopts the following technical scheme:

the utility model provides a welding machine, includes the frame, vertical rotation is connected with the carousel in the frame, be provided with the drive in the frame carousel pivoted driving piece, be provided with control system in the frame, control system is used for control the driving piece opens and stops, be provided with the pipeline frock on the carousel, the pipeline frock includes bearing arc board and retaining member, bearing arc board horizontal connection is in the central point of carousel puts, bearing arc board perpendicular to the carousel, the retaining member is connected on the bearing arc board, the retaining member is used for locking to place the straight tube on the bearing arc board, one side of bearing arc board is provided with welder, be connected with the fixed plate in the frame, the fixed plate is located the below of carousel, be provided with auxiliary support on the fixed plate welder's auxiliary stay spare.

Through adopting above-mentioned technical scheme, when needs welding straight tube, the staff places the straight tube on the bearing arc board, utilizes the retaining member locking straight tube afterwards, starts through control system control driving piece, makes the carousel rotate, drives the bearing arc board and rotates, makes the straight tube rotate along with the bearing arc board, and then the staff holds welder to erect on auxiliary support spare with welder, make welder mouth aim at the junction of straight tube and return bend, can realize the effect of welded tube. The staff utilizes the cooperation of driving piece and carousel to make the pipeline realize circumference rotation, at this moment, utilizes welder to weld the junction of straight tube and return bend again, can realize once clamping and accomplish the welding operation of straight tube and return bend, so, makes sealing between straight tube and the return bend as far as possible, has improved pipeline welded quality.

Optionally, the locking member is a horizontal quick clamp.

By adopting the technical scheme, the horizontal quick clamp is simple, quick and convenient to operate, is very suitable for occasions with frequent clamping, and improves the installation efficiency of the straight pipe.

Optionally, a support rod is connected between the support arc plate and the turntable.

Through adopting above-mentioned technical scheme, the bracing piece is used for improving the joint strength between carousel and the bearing arc board on one side, is used for supplementary support bearing arc board on the other side.

Optionally, the auxiliary support piece includes support frame and bearing section of thick bamboo, support frame sliding fit is in on the fixed plate, be provided with the fastening on the support frame is in fastener on the fixed plate, bearing section of thick bamboo horizontal connection is in the top of support frame, welding gun erects on the bearing section of thick bamboo.

Through adopting above-mentioned technical scheme, before welding the straight tube, the staff removes the support frame to appointed position earlier afterwards, utilizes fastener fastening support frame, holds the welder afterwards, erects welder on the bearing section of thick bamboo, and welder mouth aligns the junction of straight tube and return bend, has accomplished the preparation work before the welding straight tube promptly.

Optionally, one end of the supporting cylinder, which is far away from the turntable, is connected with a straightening plate, and the straightening plate is used for assisting in straightening the working direction of the welding gun.

Through adopting above-mentioned technical scheme, the straightening plate is used for assisting the working direction of straightening welder, makes the staff weld the straight tube with the exact direction to improve the welding quality of straight tube and return bend.

Optionally, the bottom of support frame is connected with the sliding block, be connected with the sliding rail along the slip direction of support frame on the fixed plate, the sliding block sliding fit is in on the sliding rail.

Through adopting above-mentioned technical scheme, the staff utilizes the cooperation between sliding block and the slip rail to the position of support frame is adjusted fast, accurately, has improved the efficiency of the preparation work before the welding straight tube.

Optionally, the fastener is fastening bolt, fastening bolt vertically wears to establish on the sliding block, the fixed plate corresponds the position department of fastener is opened there is waist type groove, the fastener passes waist type groove, threaded fit has fastening nut on the fastener, fastening nut contradicts the fixed plate.

Through adopting above-mentioned technical scheme, when the locking support frame is needed, the staff removes the sliding block to the assigned position after, rotates fastening nut, until fastening nut contradicts the fixed plate to the locking sliding block has realized the effect of locking support frame.

Optionally, the fixing base is detachably connected with on the fixed plate, vertical connection has the locating plate on the fixing base, the locating plate is located the bearing section of thick bamboo with between the bearing arc board, the locating plate is used for the location welder's working position.

By adopting the technical scheme, in actual welding, whether the welding gun aims at the joint of the straight pipe and the bent pipe or not depends on the eye force of a worker, and the possibility that the welding gun deflects the straight pipe exists along with long-time work. The staff utilizes the locating plate to assist in locating the position of the gun muzzle of the welding gun, and accuracy of welding gun operation is improved.

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

1. when the straight pipe needs to be welded, a worker places the straight pipe on the bearing arc plate, then locks the straight pipe by using the locking piece, and controls the driving piece to start through the control system, so that the turntable rotates to drive the bearing arc plate to rotate, the straight pipe rotates along with the bearing arc plate, then the worker holds the welding gun by hand, and the welding gun is erected on the auxiliary supporting piece, so that the welding gun port is aligned with the joint of the straight pipe and the bent pipe, and the effect of welding the pipeline can be realized. The staff utilizes the cooperation of driving piece and carousel to make the pipeline realize circumference rotation, at this moment, utilizes welder to weld the junction of straight tube and return bend again, can realize once clamping and accomplish the welding operation of straight tube and return bend, so, makes sealing between straight tube and the return bend as far as possible, has improved pipeline welded quality.

Drawings

Fig. 1 is a schematic view of an overall structure of a welding machine according to an embodiment of the present application.

Fig. 2 is a schematic structural view of an auxiliary support member in an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 11. a driving member; 12. a control system; 2. a turntable; 21. a support rod; 3. a pipeline tool; 31. supporting the arc plate; 32. a locking member; 321. a fixed block; 4. a fixing plate; 41. a sliding rail; 42. a waist-shaped groove; 5. an auxiliary support; 51. a support frame; 511. a sliding block; 512. a fastener; 513. a fastening nut; 52. a bearing cylinder; 521. straightening plate; 6. a welding gun; 7. a fixing seat; 71. and (5) positioning the plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a welding machine. Referring to fig. 1, a welding machine includes a frame 1, a turntable 2 is vertically rotatably connected to the frame 1, a driving member 11 for driving the turntable 2 to rotate is provided on the frame 1, the driving member 11 may be a driving motor, and an output shaft of the driving member 11 is connected with the turntable 2. A control system 12 is fixedly connected to the frame 1, and the control system 12 is electrically connected with the driving piece 11.

Referring to fig. 1, a pipe fixture 3 is provided on a side wall of the turntable 2 far from the frame 1, and the pipe fixture 3 includes a bearing arc plate 31 and a locking member 32. The bearing arc plate 31 is horizontally arranged, and one end of the bearing arc plate 31 is welded at a position on the turntable 2 close to the circle center of the turntable. A supporting rod 21 is fixedly connected between the bearing arc plate 31 and the turntable 2, and the supporting rod 21 is used for supporting the bearing arc plate 31 in an auxiliary mode. The locking piece 32 can be a horizontal quick clamp, the bearing arc plate 31 is welded with a fixed block 321, and the locking piece 32 is fixedly connected to the fixed block 321.

Referring to fig. 1 and 2, a fixing plate 4 is fixedly connected to a frame 1, the fixing plate 4 is located below a turntable 2, an auxiliary support 5 is provided on the fixing plate 4, and the auxiliary support 5 includes a support frame 51 and a bearing cylinder 52. The support frame 51 is vertically arranged, the bottom end of the support frame 51 is fixedly connected with a sliding block 511, the position of the fixed plate 4 corresponding to the sliding block 511 is fixedly connected with a sliding rail 41, and the sliding block 511 is in sliding fit in the sliding rail 41. Be provided with fastener 512 on slider 511, fastener 512 can be fastening bolt, and fastener 512 vertically wears to establish on slider 511, and the fixed plate 4 has waist type groove 42 to the position department of fastener 512, and fastener 512 passes waist type groove 42, and threaded fit has fastening nut 513 on the fastener 512, and fastening nut 513 contradicts fixed plate 4.

Referring to fig. 1, a support cylinder 52 is welded to the top end of a support frame 51, the support cylinder 52 is horizontally disposed, a welding gun 6 is disposed on one side of the support arc plate 31, and the welding gun 6 is mounted on the support cylinder 52. A straightening plate 521 is welded on the support cylinder 52, and the straightening plate 521 is used for assisting in straightening the working direction of the welding gun 6.

When the straight pipe needs to be welded, a worker places the straight pipe on the bearing arc plate 31, then moves the locking piece 32 to enable the locking piece 32 to lock the straight pipe, after the sliding block 511 is moved to the designated position, the fastening nut 513 is rotated to enable the fastening nut 513 to abut against the fixed plate 4, the driving piece 11 is controlled to be started through the control system 12, the turntable 2 is rotated to drive the bearing arc plate 31 to rotate, the straight pipe rotates along with the bearing arc plate 31, then the worker holds the welding gun 6, the welding gun 6 is erected on the bearing cylinder 52, and the welding gun 6 is aligned with the joint of the straight pipe and the bent pipe by means of the straightening plate 521, so that the effect of welding a pipeline can be achieved.

Referring to fig. 1, a fixing seat 7 is connected to a fixing plate 4 through a bolt, a positioning plate 71 is vertically and fixedly connected to the fixing seat 7, the positioning plate 71 is located between the bearing arc plate 31 and the bearing cylinder 52, and the positioning plate 71 is used for positioning the working position of the welding gun 6.

The implementation principle of the welding machine in the embodiment of the application is as follows: when a straight pipe needs to be welded, a worker places the straight pipe on the bearing arc plate 31, then moves the locking piece 32 to enable the locking piece 32 to lock the straight pipe, the sliding block 511 is moved, after the supporting frame 51 is moved to a specified position, the fastening nut 513 is rotated to lock the supporting frame 51, the driving piece 11 is controlled to be started through the control system 12, the turntable 2 is rotated to drive the bearing arc plate 31 to rotate, the straight pipe rotates along with the bearing arc plate 31, then the worker holds the welding gun 6, the welding gun 6 is erected on the bearing cylinder 52, and the welding gun 6 is attached to the positioning plate 71 by means of the straightening plate 521, so that the welding gun 6 is aligned with the joint of the straight pipe and the bent pipe, and the effect of welding a pipeline can be achieved.

The staff utilizes the cooperation of driving piece 11 and carousel 2, makes the pipeline realize circumference rotation, and at this moment, utilizes welder 6 to weld the junction of straight tube and return bend again, can realize once clamping and accomplish the welding operation of straight tube and return bend, so, makes sealing between straight tube and the return bend as far as possible, has improved pipeline welded quality.

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. A welding machine, characterized in that: including frame (1), vertical rotation is connected with carousel (2) on frame (1), be provided with the drive on frame (1) carousel (2) pivoted driving piece (11), be provided with control system (12) on frame (1), control system (12) are used for controlling driving piece (11) start-stop, be provided with pipeline frock (3) on carousel (2), pipeline frock (3) are including bearing arc board (31) and retaining member (32), bearing arc board (31) horizontal connection is in the central point of carousel (2), bearing arc board (31) perpendicular to carousel (2), retaining member (32) are connected on bearing arc board (31), retaining member (32) are used for locking the straight tube of placing on bearing arc board (31), one side of bearing arc board (31) is provided with welder (6), be connected with fixed plate (4) on frame (1), fixed plate (4) are located the central point of carousel (2), welder (4) are provided with auxiliary support (5).

2. A welding machine as defined in claim 1, wherein: the locking piece (32) is a horizontal quick clamp.

3. A welding machine as defined in claim 2, wherein: a supporting rod (21) is connected between the supporting arc plate (31) and the rotary table (2).

4. A welding machine as defined in claim 3, wherein: the auxiliary support piece (5) comprises a support frame (51) and a bearing cylinder (52), the support frame (51) is in sliding fit with the fixed plate (4), a fastening piece (512) for fastening the support frame (51) on the fixed plate (4) is arranged on the support frame (51), the bearing cylinder (52) is horizontally connected to the top end of the support frame (51), and the welding gun (6) is erected on the bearing cylinder (52).

5. A welding machine as defined in claim 4, wherein: one end of the bearing cylinder (52) far away from the rotary table (2) is connected with a straightening plate (521), and the straightening plate (521) is used for assisting in straightening the working direction of the welding gun (6).

6. A welding machine as defined in claim 5, wherein: the bottom of support frame (51) is connected with sliding block (511), be connected with sliding rail (41) along the slip direction of support frame (51) on fixed plate (4), sliding block (511) sliding fit is in on sliding rail (41).

7. A welding machine as defined in claim 6, wherein: the fastener (512) is fastening bolt, the fastening bolt vertically wears to establish on slider (511), fixed plate (4) corresponds the position department of fastener (512) is opened has waist type groove (42), fastener (512) are passed waist type groove (42), screw thread fit has fastening nut (513) on fastener (512), fastening nut (513) conflict fixed plate (4).

8. A welding machine as defined in claim 7, wherein: the welding gun is characterized in that a fixing seat (7) is detachably connected to the fixing plate (4), a positioning plate (71) is vertically connected to the fixing seat (7), the positioning plate (71) is located between the bearing cylinder (52) and the bearing arc plate (31), and the positioning plate (71) is used for positioning the working position of the welding gun (6).