CN202212713U - Refined welding grounding device for spirally submerged arc welding pipes - Google Patents

Refined welding grounding device for spirally submerged arc welding pipes Download PDF

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Publication number
CN202212713U
CN202212713U CN 201120255373 CN201120255373U CN202212713U CN 202212713 U CN202212713 U CN 202212713U CN 201120255373 CN201120255373 CN 201120255373 CN 201120255373 U CN201120255373 U CN 201120255373U CN 202212713 U CN202212713 U CN 202212713U
Authority
CN
China
Prior art keywords
wire brush
swing arm
hinged
bearing
bearing pin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201120255373
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Chinese (zh)
Inventor
田鹏
张世平
孙志刚
赵宝刚
李建一
李险峰
许丽
邓志伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NORTH CHINA PETROLEUM STEEL PIPE CO Ltd
CNPC Bohai Equipment Manufacturing Co Ltd
Original Assignee
NORTH CHINA PETROLEUM STEEL PIPE CO Ltd
CNPC Bohai Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NORTH CHINA PETROLEUM STEEL PIPE CO Ltd, CNPC Bohai Equipment Manufacturing Co Ltd filed Critical NORTH CHINA PETROLEUM STEEL PIPE CO Ltd
Priority to CN 201120255373 priority Critical patent/CN202212713U/en
Application granted granted Critical
Publication of CN202212713U publication Critical patent/CN202212713U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a refined welding grounding device for spirally submerged arc welding pipes, belonging to refined welding procedures in the technical field of pre-refined welding process. The refined welding grounding device comprises a support reliably grounded, and a rotating roller for bearing a welded workpiece, which is arranged on the support; and the refined welding grounding device is characterized in that the support is hinged with a swing arm by a hinge pin V parallel to the axial line of the rotating roller, the other end of the swing arm is hinged with a wire brush support parallel to the axial line of a rotary drum by a hinge pin II; the wire brush support is connected with a wire brush, a cylinder body capable of driving the swing arm to swing by taking the hinge pin V as an axle center is fixed on the support; a cylinder piston rod is hinged with the swing arm by a hinge pin III; and the novel device has a stable grounding effect, and is applicable to the production requirement of workpieces with different specifications.

Description

The astute and able earthing or grounding means of spiral seam submerged-arc welding pipe
Technical field
The utility model provides a kind of spiral seam submerged-arc welding pipe astute and able earthing or grounding means, belongs to the astute and able operation in preparatory astute and able technology field.
Background technology
Revolve seam submerged-arc welded (SAW) pipe preparatory astute and able technology and be my company in the technology of domestic first introduction in 2008; Prewelding adopts gas shielded arc welding; The astute and able traditional submerged arc welding of employing under the state of off-line, stressless welding manner has been realized in the big leap of spiral steel pipe welding quality.Astute and able earthing or grounding means is one of visual plant of astute and able operation, the virtual connection between wire brush and the steel pipe occurs but former mechanism appears in original equipment in process of production, has seriously influenced welding quality, through analyzing, has following problem:
(1) oscillating arm mechanisms of the single air cylinder driven of original device, driving force is little.
(2) oscillating arm mechanisms of the single air cylinder driven of original device causes the fixedly wire brush support poor rigidity of wire brush.
When (3) original device is adjusted to different big or small steel pipes, can not realize that the best of wire brush and steel pipe is fitted.
(4) heat dispersion of wire brush is poor.
The utility model content
The utility model technical issues that need to address are the deficiencies that overcome prior art, provide a kind of spiral seam submerged-arc welding pipe astute and able earthing or grounding means, to improve welding quality.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: comprise the bearing with reliable ground; The transfer roller that carries welding work pieces is installed on the bearing; Said bearing through with the bearing pin five hinged swing arms of transfer roller parallel axes, the other end of swing arm is through the bearing pin two hinged wire brush supports that are parallel to cylinder axis; The wire brush support connects wire brush;
Fixing on the bearing and can driving swing arm is the cylinder body of the cylinder of axis swing with bearing pin five; Cylinder piston rod is hinged through bearing pin three and swing arm.
The further improvement of the utility model is:
Said wire brush support connects the wire brush adjusting angle mechanism; That said wire brush adjusting angle mechanism comprises is one hinged through bearing pin with the wire brush support, can spur the wire brush support is the adjusting lever of axis swing with bearing pin two, and the adjusting lever other end connects the latch segment that moves with hinged limited to the adjusting lever of swing arm.
The wire brush support connects wire brush through heat sink.
Said bearing pin five-way is crossed the screw thread that is arranged on its end and is connected with screw on being fixed on bearing, between screw outer face and the swing arm wear-resistant pad is set.
Said wire brush support is supported by two swing arms that laterally arrange.
Said two swing arms that laterally arrange connect as one structure and connect the cylinder that drives its swing.
Because the technological progress of having adopted technique scheme, the utility model to obtain is:
1, the floating connecting structure of air cylinder driven swing arm supporting steel wire brush joining work pieces, the ground connection effect stability can adapt to the production requirement of different size workpiece.
2, the wire brush adjusting angle mechanism has increased the contact area of wire brush and steel pipe according to producing adjustment of different size steel pipe and locking, improves conductive effect.
3, through two air cylinder driven, increase the strength between steel pipe and the earthed brush, improved conductive effect.
4, astute and able earthing or grounding means symmetric arrangement improves the steel pipe traveling comfort, improves welding condition.
5, wire brush directly links to each other with heat sink, has improved electric conductivity and thermal diffusivity, prolongs the service life of wire brush.
Description of drawings
Fig. 1 is the astute and able earthing or grounding means structural representation of spiral seam submerged-arc welding pipe.
Wherein: 1, transfer roller, 2, wire brush, 3, heat sink, 4, the wire brush support, 5, bearing pin one; 6, adjusting lever, 7, latch segment, 8, cylinder, 9, swing arm, 11, bearing pin two; 12, bearing pin three, 16, bearing pin four, 17, bearing, 18, screw, 20, bearing pin five.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is explained further details:
Shown in Figure 1; The utility model comprises the bearing 17 with reliable ground; The transfer roller 1 that carries welding work pieces is installed on the bearing 17; Bearing 17 through with the bearing pin 5 20 hinged swing arms 9 of transfer roller 1 parallel axes, the screw thread of bearing pin 5 20 through being arranged on its end is connected with screw 18 on being fixed on bearing 17, between screw 18 outer faces and the swing arm 9 wear-resistant pad is set; The other end of swing arm 9 is through the bearing pin 2 11 hinged wire brush supports 4 that are parallel to cylinder axis; Wire brush support 4 connects wire brush 2 through heat sink 3.
Wire brush support 4 connects the wire brush adjusting angle mechanism; That said wire brush adjusting angle mechanism comprises is one 5 hinged through bearing pin with wire brush support 4, can spur wire brush support 4 is the adjusting lever 7 of axis swing with bearing pin 2 11, and adjusting lever 7 other ends connect the latch segment 7 that moves with swing arm 9 hinged limited to adjusting levers.
Fixing on the bearing 17 and can driving swing arm 9 is the cylinder body of the cylinder 8 of axis swing with bearing pin 5 20; Cylinder piston rod is hinged through bearing pin 3 12 and swing arm 9.
Said wire brush support 4 is supported by two swing arms that are connected as a single entity that laterally arrange 9.
Said swing arm 9 laterally arranges two, and separate connection drives the cylinder 8 of its swing respectively.
The pressure of cylinder 8 can be according to the operating position adjustment at scene.
Overlap the astute and able earthing or grounding means symmetric arrangement of spiral seam submerged-arc welding pipes with two in the application; With workpiece support on two transfer rollers 1 that are parallel to each other; Through the rotation of steel pipe, realize the relative motion between wire brush 2 and the steel pipe, when producing the different size steel pipe, move along with the adjustment of transfer roller 1.
During work, according to the requirement of welding procedure, steel pipe runs to certain position, the cavity of resorption air inlet of cylinder, and swing arm is swung around bearing pin 5 20, the applying of realization and steel pipe, when steel pipe caliber direction size changes, cylinder 8 unsteady adjustment voluntarily.When moving to the position of technological requirement, cylinder 8 epicoele air inlets, swing arm 9 is swung in the opposite direction, is in the material state of treating.
To the different size steel pipe, through wire brush adjusting angle mechanism adjustment wire brush support 4 and wire brush angle.
Through two air cylinder driven, make swing arm 9 around bearing pin 5 20 swings.
Two air cylinder driven wire brush supporting structures have improved the rigidity of swing arm.

Claims (6)

1. the astute and able earthing or grounding means of spiral seam submerged-arc welding pipe; Comprise bearing with reliable ground; The transfer roller that carries welding work pieces is installed on the bearing; It is characterized in that: said bearing through with the bearing pin five hinged swing arms of transfer roller parallel axes, the other end of swing arm is through the bearing pin two hinged wire brush supports that are parallel to cylinder axis; The wire brush support connects wire brush;
Fixing on the bearing and can driving swing arm is the cylinder body of the cylinder of axis swing with bearing pin five; Cylinder piston rod is hinged through bearing pin three and swing arm.
2. the astute and able earthing or grounding means of spiral seam submerged-arc welding pipe according to claim 1; It is characterized in that: said wire brush support connects the wire brush adjusting angle mechanism; That said wire brush adjusting angle mechanism comprises is one hinged through bearing pin with the wire brush support, can spur the wire brush support is the adjusting lever of axis swing with bearing pin two, and the adjusting lever other end connects the latch segment that moves with hinged limited to the adjusting lever of swing arm.
3. the astute and able earthing or grounding means of spiral seam submerged-arc welding pipe according to claim 1 is characterized in that: the wire brush support connects wire brush through heat sink.
4. the astute and able earthing or grounding means of spiral seam submerged-arc welding pipe according to claim 1 is characterized in that: said bearing pin five-way is crossed the screw thread that is arranged on its end and is connected with screw on being fixed on bearing, between screw outer face and the swing arm wear-resistant pad is set.
5. the astute and able earthing or grounding means of spiral seam submerged-arc welding pipe according to claim 1 is characterized in that: said wire brush support is supported by two swing arms that laterally arrange.
6. the astute and able earthing or grounding means of spiral seam submerged-arc welding pipe according to claim 5 is characterized in that: said two swing arms that laterally arrange connect as one structure and connect the cylinder that drives its swing.
CN 201120255373 2011-07-19 2011-07-19 Refined welding grounding device for spirally submerged arc welding pipes Expired - Fee Related CN202212713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120255373 CN202212713U (en) 2011-07-19 2011-07-19 Refined welding grounding device for spirally submerged arc welding pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120255373 CN202212713U (en) 2011-07-19 2011-07-19 Refined welding grounding device for spirally submerged arc welding pipes

Publications (1)

Publication Number Publication Date
CN202212713U true CN202212713U (en) 2012-05-09

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ID=46011983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120255373 Expired - Fee Related CN202212713U (en) 2011-07-19 2011-07-19 Refined welding grounding device for spirally submerged arc welding pipes

Country Status (1)

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CN (1) CN202212713U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107671487A (en) * 2017-11-07 2018-02-09 浙江金洲管道工业有限公司 A kind of multistage adjustable earthed brush
CN107838836A (en) * 2017-12-19 2018-03-27 杨梦玮 One kind can fix fixture at any angle
CN110586536A (en) * 2019-08-28 2019-12-20 北京华亿宏图节能环保工程有限公司 Adjustable wire brush mechanism
CN111922557A (en) * 2020-06-29 2020-11-13 福建省气柜设备安装有限公司 Novel construction equipment for welding wall plate by using climbing column robot

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107671487A (en) * 2017-11-07 2018-02-09 浙江金洲管道工业有限公司 A kind of multistage adjustable earthed brush
CN107671487B (en) * 2017-11-07 2024-03-29 浙江金洲管道工业有限公司 Multistage adjustable grounding brush
CN107838836A (en) * 2017-12-19 2018-03-27 杨梦玮 One kind can fix fixture at any angle
CN107838836B (en) * 2017-12-19 2023-09-22 杨梦玮 Clamp capable of fixing any angle
CN110586536A (en) * 2019-08-28 2019-12-20 北京华亿宏图节能环保工程有限公司 Adjustable wire brush mechanism
CN111922557A (en) * 2020-06-29 2020-11-13 福建省气柜设备安装有限公司 Novel construction equipment for welding wall plate by using climbing column robot
CN111922557B (en) * 2020-06-29 2022-04-29 中琉科技有限公司 Novel construction equipment for welding wall plate by using climbing column robot

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120509

Termination date: 20160719