CN215432219U - Straight-going and arc-turning welding integrated machine for stainless steel gas storage tank - Google Patents

Straight-going and arc-turning welding integrated machine for stainless steel gas storage tank Download PDF

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Publication number
CN215432219U
CN215432219U CN202122199382.3U CN202122199382U CN215432219U CN 215432219 U CN215432219 U CN 215432219U CN 202122199382 U CN202122199382 U CN 202122199382U CN 215432219 U CN215432219 U CN 215432219U
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supporting
welding
plates
arc
stainless steel
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CN202122199382.3U
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王吉时
何斌荣
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SHANGHAI SHENJIANG PRESSURE VESSEL CO Ltd
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SHANGHAI SHENJIANG PRESSURE VESSEL CO Ltd
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Abstract

The utility model relates to a stainless steel gas storage tank straight-going and arc-turning welding integrated machine, wherein a supporting mechanism is arranged on a bottom plate, a welding mechanism positioned above the supporting mechanism is also arranged on the bottom plate, two supporting rollers extending leftwards and rightwards are rotatably arranged between two supporting plates in parallel in a front-back direction, hydraulic cylinders extending inwards by telescopic rods are respectively and fixedly arranged at the inner sides of the two supporting plates, movable plates are fixedly arranged on the telescopic rods of the hydraulic cylinders, and supporting shafts extending transversely are rotatably arranged at the inner sides of adjusting blocks; when the longitudinal seam of the cylinder body is welded, the longitudinal seam of the cylinder body is driven to rotate to the top of the cylinder body by rotating the supporting roll, and then the welding gun is driven to move left and right by the third motor to weld the longitudinal seam of the cylinder body; or when the circular seam of the cylinder body is welded, after the two cylinder bodies are stably butted, the cylinder body is driven to rotate by the supporting roll, and the circular seam between the two cylinder bodies is welded by the welding gun.

Description

Straight-going and arc-turning welding integrated machine for stainless steel gas storage tank
Technical Field
The utility model relates to the technical field of welding, in particular to a stainless steel gas storage tank straight-going and arc-turning welding all-in-one machine.
Background
The cylinder body of the stainless steel gas storage tank is formed by bending and welding plate materials, and for manufacturing a large-sized stainless steel gas storage tank, the end faces of the cylinder body of one section need to be aligned, and then two cylinder sections are welded into a whole in a welding mode.
At present, when the stainless steel gas storage tank is welded, welding equipment is respectively arranged on a longitudinal joint and a circular joint of a cylinder body, so that the welding cost is greatly increased, and the welding equipment which can perform longitudinal joint welding and circular joint welding is urgently needed to be researched and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a stainless steel gas storage tank straight-line arc-rotating welding all-in-one machine which can carry out longitudinal seam welding and circular seam welding so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the stainless steel gas storage tank straight-going and arc-turning welding integrated machine comprises a bottom plate, wherein a supporting mechanism is arranged on the bottom plate, and a welding mechanism positioned above the supporting mechanism is also arranged on the bottom plate; the supporting mechanism comprises two supporting plates which are fixedly installed at the top of the bottom plate in a left-right mode, two supporting rollers which extend left and right are installed between the two supporting plates in a front-back mode and in a rotating mode respectively, hydraulic cylinders which extend inwards through telescopic rods are fixedly installed on the inner sides of the two supporting plates respectively, movable plates are fixedly installed on the telescopic rods of the hydraulic cylinders, adjusting grooves which extend vertically are formed in the inner sides of the movable plates, adjusting blocks are slidably installed in the adjusting grooves, supporting shafts which extend transversely are installed on the inner sides of the adjusting blocks in a rotating mode, the supporting shafts are located right above the middles of the two supporting rollers, a plurality of electric push rods are fixedly installed at the ends, far away from the adjusting blocks, of the supporting shafts at uniform intervals around the axes, the electric push rods extend along the radius of the supporting shafts, and arc-shaped plates are fixedly installed at the ends, far away from the supporting shafts, of the electric push rods, the vertical lead screw that extends is installed to the adjustment tank internal rotation, regulating block threaded connection be in on the lead screw, fixed mounting has on the fly leaf and is used for driving lead screw pivoted first motor.
As a further improvement, worm gears are coaxially and fixedly mounted at one ends of the two supporting rolls respectively, two vertical plates are fixedly mounted on the top of the bottom plate in a front-back opposite mode, a worm extending in the front-back direction is rotatably mounted between the two vertical plates, the two worm gears are meshed with the worm, and a second motor for driving the worm to rotate is fixedly mounted on one of the vertical plates.
As a further improvement, the top of the bottom plate is provided with a sliding groove between the two supporting plates, the sliding groove extends leftwards and rightwards, and the lower end of the movable plate is slidably mounted in the sliding groove.
As a further improvement, the movable plate is provided with avoidance holes for the two supporting rollers to pass through.
As the preferred technical scheme, welding mechanism is including controlling relative fixed mounting and in two curb plates at the top of bottom plate, two fixed mounting has the roof between the upper end of curb plate, movable mounting has the removal seat about the bottom of roof, the bottom fixed mounting who removes the seat has vertical downwardly extending's electric telescopic handle, electric telescopic handle's lower extreme fixed mounting has the lift seat, the bottom fixed mounting of lift seat has welder.
As a further improvement, the bottom of the top plate is provided with a guide groove extending left and right, and the upper end of the moving seat is slidably mounted in the guide groove; two rotate between the curb plate and install horizontal extension's lead screw, remove seat threaded connection on the lead screw, one of them fixed mounting has and is used for driving on the curb plate lead screw pivoted third motor.
According to the technical scheme, the stainless steel gas storage tank straight-going and arc-turning welding integrated machine is characterized in that a supporting mechanism is arranged on a bottom plate, a welding mechanism located above the supporting mechanism is further arranged on the bottom plate, two supporting rollers extending left and right are rotatably mounted between the two supporting plates in parallel in a front-back direction, hydraulic cylinders extending inwards through telescopic rods are fixedly mounted on the inner sides of the two supporting plates respectively, movable plates are fixedly mounted on the telescopic rods of the hydraulic cylinders, and supporting shafts extending transversely are rotatably mounted on the inner sides of adjusting blocks; when the longitudinal seam of the cylinder body is welded, the longitudinal seam of the cylinder body is driven to rotate to the top of the cylinder body by rotating the supporting roll, and then the welding gun is driven to move left and right by the third motor to weld the longitudinal seam of the cylinder body; or when the circular seams of the barrels are welded, after the two barrels are stably butted, the barrels are driven to rotate by the supporting roll, and the circular seams between the two barrels are welded by the welding gun.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view A-A of the base plate of FIG. 1;
FIG. 3 is a schematic structural view of a worm of an embodiment of the present invention;
FIG. 4 is a schematic view of the embodiment of the utility model when welding the circumferential seam of the cylinder.
In the figure: 1-a bottom plate; 2-a support plate; 3, supporting rollers; 4-a hydraulic cylinder; 5-a movable plate; 6-adjusting the groove; 7-a regulating block; 8-supporting the shaft; 9-electric push rod; 10-an arc-shaped plate; 11-a lead screw; 12-a first electric machine; 13-a worm gear; 14-a vertical plate; 15-a worm; 16-a second electric machine; 17-a chute; 18-avoiding holes; 19-side plates; 20-a top plate; 21-a movable seat; 22-an electric telescopic rod; 23-a lifting seat; 24-a welding torch; 25-a guide groove; 26-a screw rod; 27-a third motor; 28-cylinder.
Detailed Description
As shown in fig. 1 to 4, the stainless steel gas storage tank straight-going and arc-turning welding all-in-one machine comprises a bottom plate 1, wherein a supporting mechanism is arranged on the bottom plate 1, and a welding mechanism positioned above the supporting mechanism is also arranged on the bottom plate 1; the supporting mechanism comprises two supporting plates 2 which are fixedly installed at the top of the bottom plate 1 in a left-right mode, two supporting rollers 3 which extend in the left-right mode are installed between the two supporting plates 2 in a parallel rotating mode, hydraulic cylinders 4 which extend inwards through telescopic rods are respectively and fixedly installed on the inner sides of the two supporting plates 2, movable plates 5 are fixedly installed on the telescopic rods of the hydraulic cylinders 4, adjusting grooves 6 which extend vertically are formed in the inner sides of the movable plates 5, adjusting blocks 7 are installed in the adjusting grooves 6 in a sliding mode, supporting shafts 8 which extend transversely are installed on the inner sides of the adjusting blocks 7 in a rotating mode, the supporting shafts 8 are located right above the middles of the two supporting rollers 3, a plurality of electric push rods 9 are fixedly installed at the positions, away from the adjusting blocks 7, of one ends of the supporting shafts 8 are evenly spaced around the axis, the electric push rods 9 extend along the radius of the supporting shafts 8, electric putter 9 keeps away from the one end fixed mounting of back shaft 8 has arc 10, vertical extension's lead screw 11 is installed to the internal rotation of adjustment tank 6, regulating block 7 threaded connection is in on the lead screw 11, fixed mounting is used for driving on the fly leaf 5 lead screw 11 pivoted first motor 12.
As shown in fig. 1 and 2, when welding the longitudinal seam of the cylinder 28, firstly, the single cylinder 28 is horizontally placed above the two supporting rollers 3, the movable plate 5 is driven to move inwards by extending the hydraulic cylinder 4, and one ends of the left and right supporting shafts 8, which are far away from the adjusting block 7, are extended into the cylinder 28; the arc-shaped plate 10 is driven to abut against the inner wall of the cylinder body 28 through the stretching of the electric push rod 9, so that the cylinder body 28 is fixed on the supporting shaft 8; then, a first motor 12 drives a lead screw 11 to rotate, the lead screw 11 drives an adjusting block 7 to move up and down along an adjusting groove 6, the adjusting block 7 drives a cylinder body 28 to move up and down through a supporting shaft 8, so that the bottom of the cylinder body 28 is tightly attached to two supporting rollers 3, and the bottom of the cylinder body 28 is supported through the two supporting rollers 3, so that the stability of the cylinder body 28 during welding is improved; and finally, the support roller 3 is rotated to drive the barrel 28 to rotate until the longitudinal welding line of the barrel 28 rotates to the topmost part of the barrel 28, the support roller 3 stops rotating, and the longitudinal welding line of the barrel 28 is welded through a welding mechanism.
As shown in fig. 4, when welding the circumferential seams of the cylinders 28, first, the two cylinders 28 are butted left and right and are horizontally placed above the two supporting rollers 3, the movable plate 5 is driven to move inwards by extending the hydraulic cylinder 4, and one ends of the left and right supporting shafts 8, which are far away from the adjusting block 7, respectively extend into the left and right cylinders 28; the arc-shaped plate 10 is driven to abut against the inner wall of the cylinder body 28 through the stretching of the electric push rod 9, so that the cylinder body 28 is fixed on the supporting shaft 8; then, a first motor 12 drives a lead screw 11 to rotate, the lead screw 11 drives an adjusting block 7 to move up and down along an adjusting groove 6, the adjusting block 7 drives a cylinder body 28 to move up and down through a supporting shaft 8, so that the bottom of the cylinder body 28 is tightly attached to two supporting rollers 3, and the bottom of the cylinder body 28 is supported through the two supporting rollers 3, so that the stability of the cylinder body 28 during welding is improved; and finally, the supporting roller 3 is rotated to drive the cylinder bodies 28 to rotate, and the circular seams between the two cylinder bodies 28 are welded through a welding mechanism while the cylinder bodies 28 rotate.
As shown in fig. 1 and 3, worm gears 13 are respectively and fixedly mounted at one end of each of the two support rollers 3 coaxially, two vertical plates 14 are relatively and fixedly mounted at the top of the bottom plate 1 in a front-back direction, a worm 15 extending in the front-back direction is rotatably mounted between the two vertical plates 14, both the two worm gears 13 are engaged with the worm 15, and a second motor 16 for driving the worm 15 to rotate is fixedly mounted on one of the vertical plates 14.
Specifically, the second motor 16 drives the worm 15 to rotate when in operation, the worm 15 drives the two support rollers 3 to synchronously rotate through the two worm gears 13, and then the two support rollers 3 drive the barrel 28 to rotate. In addition, due to the self-locking property of the worm wheel 13 and the worm 15, after the second motor 16 stops working, the worm 15 stops rotating, the worm wheel 13 is locked by the worm 15, so that the support rollers 3 cannot rotate, the cylinder bodies 28 on the two support rollers 3 cannot rotate, and the stability of the longitudinal seam welding of the cylinder bodies 28 is improved.
The top of bottom plate 1 is equipped with and is located two spout 17 between the backup pad 2, spout 17 extends about, the lower extreme slidable mounting of fly leaf 5 in the spout 17. The slide groove 17 is provided to improve stability when the movable plate 5 moves inward or outward.
The movable plate 5 is provided with a avoidance hole 18 for the two support rollers 3 to pass through.
Welding mechanism is including controlling relative fixed mounting two curb plates 19, two at the top of bottom plate 1 fixed mounting has roof 20 between the upper end of curb plate 19, movable mounting has removal seat 21 about the bottom of roof 20, the bottom fixed mounting who removes seat 21 has vertical downwardly extending's electric telescopic handle 22, electric telescopic handle 22's lower extreme fixed mounting has lift seat 23, the bottom fixed mounting of lift seat 23 has welder 24.
The bottom of the top plate 20 is provided with a guide groove 25 extending left and right, and the upper end of the moving seat 21 is slidably mounted in the guide groove 25; a transversely extending screw rod 26 is rotatably mounted between the two side plates 19, the movable base 21 is in threaded connection with the screw rod 26, and a third motor 27 for driving the screw rod 26 to rotate is fixedly mounted on one of the side plates 19.
When the longitudinal seam of the cylinder 28 is welded, after the longitudinal seam of the cylinder 28 rotates to the top of the cylinder 28 and the supporting roller 3 stops rotating, the lifting seat 23 is driven to move downwards by the extension of the electric telescopic rod 22, the lifting seat 23 drives the welding gun 24 to move downwards and contact with the longitudinal seam at the top of the cylinder 28, then the lead screw 26 is driven to rotate by the third motor 27, the lead screw 26 drives the moving seat 21 to move left and right along the guide groove 25, and then the moving seat 21 drives the welding gun 24 to move left and right through the electric telescopic rod 22 and the lifting seat 23 and welds the longitudinal seam of the cylinder 28.
When the circumferential seams of the cylinders 28 are welded, after the two cylinders 28 are stably butted, the third motor 27 drives the screw rod 26 to rotate, the screw rod 26 drives the movable seat 21 to move left and right along the guide groove 25, the movable seat 21 drives the welding gun 24 to move left and right through the electric telescopic rod 22 and the lifting seat 23, the third motor 27 stops working after the welding gun 24 moves right above the circumferential seam between the two cylinders 28, then the electric telescopic rod 22 extends to drive the lifting seat 23 to move downwards, the lifting seat 23 drives the welding gun 24 to move downwards and contact with the circumferential seam between the two cylinders 28, then the second motor 16 drives the two supporting rollers 3 to rotate, the two supporting rollers 3 drive the cylinders 28 to rotate, and the welding gun 24 welds the circumferential seam between the two cylinders 28 while the cylinders 28 rotate.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Stainless steel gas holder is gone straight, arc changes welding all-in-one, its characterized in that: the welding device comprises a bottom plate, wherein a supporting mechanism is arranged on the bottom plate, and a welding mechanism positioned above the supporting mechanism is also arranged on the bottom plate; the supporting mechanism comprises two supporting plates which are fixedly installed at the top of the bottom plate in a left-right mode, two supporting rollers which extend left and right are installed between the two supporting plates in a front-back mode and in a rotating mode respectively, hydraulic cylinders which extend inwards through telescopic rods are fixedly installed on the inner sides of the two supporting plates respectively, movable plates are fixedly installed on the telescopic rods of the hydraulic cylinders, adjusting grooves which extend vertically are formed in the inner sides of the movable plates, adjusting blocks are slidably installed in the adjusting grooves, supporting shafts which extend transversely are installed on the inner sides of the adjusting blocks in a rotating mode, the supporting shafts are located right above the middles of the two supporting rollers, a plurality of electric push rods are fixedly installed at the ends, far away from the adjusting blocks, of the supporting shafts at uniform intervals around the axes, the electric push rods extend along the radius of the supporting shafts, and arc-shaped plates are fixedly installed at the ends, far away from the supporting shafts, of the electric push rods, the vertical lead screw that extends is installed to the adjustment tank internal rotation, regulating block threaded connection be in on the lead screw, fixed mounting has on the fly leaf and is used for driving lead screw pivoted first motor.
2. The stainless steel gas storage tank straight-going and arc-turning welding all-in-one machine of claim 1, wherein: one end of each of the two supporting rollers is coaxially and fixedly provided with a worm wheel, the front part and the rear part of the top of the bottom plate are fixedly provided with two vertical plates relatively, a worm extending from front to rear is rotatably arranged between the two vertical plates, the two worm wheels are meshed with the worm, and one vertical plate is fixedly provided with a second motor for driving the worm to rotate.
3. The stainless steel gas storage tank straight-going and arc-turning welding all-in-one machine of claim 1, wherein: the top of bottom plate is equipped with and is located two the spout between the backup pad, the spout is extended about, the lower extreme slidable mounting of fly leaf is in the spout.
4. The stainless steel gas storage tank straight-going and arc-turning welding all-in-one machine of claim 1, wherein: and the movable plate is provided with avoidance holes for the two supporting rolls to pass through.
5. The stainless steel gas storage tank straight-going and arc-turning welding all-in-one machine of claim 1, wherein: welding mechanism is including controlling relative fixed mounting and being in two curb plates at the top of bottom plate, two fixed mounting has the roof between the upper end of curb plate, movable mounting has the removal seat about the bottom of roof, the bottom fixed mounting who removes the seat has vertical downwardly extending's electric telescopic handle, electric telescopic handle's lower extreme fixed mounting has the lift seat, the bottom fixed mounting of lift seat has welder.
6. The stainless steel gas storage tank straight-going and arc-turning welding all-in-one machine of claim 5, wherein: the bottom of the top plate is provided with a guide groove extending left and right, and the upper end of the movable seat is slidably arranged in the guide groove; two rotate between the curb plate and install horizontal extension's lead screw, remove seat threaded connection on the lead screw, one of them fixed mounting has and is used for driving on the curb plate lead screw pivoted third motor.
CN202122199382.3U 2021-09-10 2021-09-10 Straight-going and arc-turning welding integrated machine for stainless steel gas storage tank Active CN215432219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122199382.3U CN215432219U (en) 2021-09-10 2021-09-10 Straight-going and arc-turning welding integrated machine for stainless steel gas storage tank

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Application Number Priority Date Filing Date Title
CN202122199382.3U CN215432219U (en) 2021-09-10 2021-09-10 Straight-going and arc-turning welding integrated machine for stainless steel gas storage tank

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CN215432219U true CN215432219U (en) 2022-01-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114833575A (en) * 2022-04-14 2022-08-02 南通理工学院 Welding equipment for auto-parts
CN116652476A (en) * 2023-07-31 2023-08-29 创禧建设发展(北京)有限公司 Sewage storage tank welding rotating device
CN116810285A (en) * 2023-01-28 2023-09-29 广东欧佩亚氢能源科技有限公司 Positioning welding device for hydrogen storage bottle production

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114833575A (en) * 2022-04-14 2022-08-02 南通理工学院 Welding equipment for auto-parts
CN116810285A (en) * 2023-01-28 2023-09-29 广东欧佩亚氢能源科技有限公司 Positioning welding device for hydrogen storage bottle production
CN116810285B (en) * 2023-01-28 2023-11-14 广东欧佩亚氢能源科技有限公司 Positioning welding device for hydrogen storage bottle production
CN116652476A (en) * 2023-07-31 2023-08-29 创禧建设发展(北京)有限公司 Sewage storage tank welding rotating device

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