CN2626659Y - Multiple welding heads synchronous driving mechanism for pipeline inner circumferential weld automatic welder - Google Patents

Multiple welding heads synchronous driving mechanism for pipeline inner circumferential weld automatic welder Download PDF

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Publication number
CN2626659Y
CN2626659Y CN 03217441 CN03217441U CN2626659Y CN 2626659 Y CN2626659 Y CN 2626659Y CN 03217441 CN03217441 CN 03217441 CN 03217441 U CN03217441 U CN 03217441U CN 2626659 Y CN2626659 Y CN 2626659Y
Authority
CN
China
Prior art keywords
welding
tensioner
driving mechanism
automatic welding
pipeline inner
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 - Lifetime
Application number
CN 03217441
Other languages
Chinese (zh)
Inventor
张锋
曾惠林
阎政
陈鹏超
李永娟
张华�
李岩
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.)
China National Petroleum Corp
China Petroleum Pipeline Bureau Co Ltd
Original Assignee
China Petroleum Pipeline Bureau 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 China Petroleum Pipeline Bureau Co Ltd filed Critical China Petroleum Pipeline Bureau Co Ltd
Priority to CN 03217441 priority Critical patent/CN2626659Y/en
Application granted granted Critical
Publication of CN2626659Y publication Critical patent/CN2626659Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a welding device for long delivery tube, in particular to an automatic welding device of circumferential seams in tube. The multi-head synchronous driving mechanism of the automatic welding device of circumferential seams in tube is improved in that a cantilevered end of a cylinder rod is arranged into a central hole of a central sheath, the central sheath is fixed by a tensing basic disc which is fixedly arranged on a tensing mechanism; a small supporting shaft and a supporting bearing are arranged on the tensing basic disc to support a sliding ring which is positioned on the outer side of the central sheath; partial tooth ring is arranged on the inside groove of the sliding ring, the tooth ring is engaged with a driving gear which is fixedly arranged on a driving shaft, and the driving shaft is supported at one side of the expansion basic disc. The multi-head synchronous driving mechanism is an important constituent of the automatic welding device of circumferential seams in tube. Since having the driving mechanism, the utility model can ensure realization of welding rotation driving of the plurality of welding heads of the internal welding machine, ensure smoothness of the welding process, therefore ensuring welding quality and improving welding efficiency.

Description

Pipeline inner circular seam automatic welding multi-head synchronous drive mechanism
Technical field
The utility model relates to a kind of long distance pipeline welding equipment, especially relates to the interior automatic welding of circumferential seams of a kind of pipeline and connects equipment.
Background technology
At present, the domestic automatic welding device that in the long distance pipeline construction, also is not specifically designed to the pipeline root bead.Root bead mainly adopts manual electric arc welding and semi-automatic gas shielded arc welding, and these two kinds of welding methods are the labor strength height not only, and is also high to workman's technical merit requirement, and welding efficiency is low, and welding quality is difficult to guarantee, has the welding dead angle.
Summary of the invention
Technical problem to be solved in the utility model just provides a kind of novel pipeline inner circular seam automatic welding multi-head synchronous drive mechanism, makes it be provided with driving mechanism, has the advantages that the multi-head that guarantees the pipeline inner circular seam automatic welding realizes that the welding rotation drives.
Technical problem to be solved in the utility model is realized by following technical scheme: this pipeline inner circular seam automatic welding multi-head synchronous drive mechanism, the cylinder bar 1,3 that comprises tension mechanism 12 and inner tensioner cylinder thereof, its improvements are that the cantilever end of described cylinder bar 1,3 packs in the centre bore of intermediate sleeve 2, intermediate sleeve 2 is fixing by tensioner basal disc 7,8, and tensioner basal disc 7,8 is packed on the tension mechanism 12; Be provided with little back shaft 6 and spring bearing 5 on tensioner basal disc 7,8, support slip ring 4, slip ring 4 is positioned at the outside of intermediate sleeve 2; The inner side slot of described slip ring 4 is provided with part gear ring 9, gear ring 9 and driven wheel 10 engagements that are packed on the driving shaft 11, and driving shaft 11 is supported on the side tensioner basal disc.
Above-mentioned pipeline inner circular seam automatic welding multi-head synchronous drive mechanism, the periphery of described slip ring 4 is provided with boss.
Above-mentioned pipeline inner circular seam automatic welding multi-head synchronous drive mechanism, the periphery of described intermediate sleeve 2 is provided with groove.
The pipeline inner circular seam automatic welding is the special equipment of pipeline welding, and this multi-head synchronous drive mechanism is an important component part of this equipment.Because be provided with driving mechanism, so can guarantee that a plurality of soldering tips realization welding rotations of internal welding machine drive, the assurance welding process is carried out smoothly, thereby the assurance welding quality improves welding efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
The partial sectional view that Fig. 2 amplifies for Fig. 1;
The cutaway view that Fig. 3 amplifies for the driving shaft support section;
The front view that Fig. 4 amplifies for intermediate sleeve;
Fig. 5 is the B-B view of intermediate sleeve;
The front view that Fig. 6 amplifies for slip ring.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
See also Fig. 1 to shown in Figure 7, be provided with the tensioner cylinder among the figure in the tension mechanism 12, the cantilever end of tensioner cylinder cylinder bar 1,3 is packed in the centre bore of intermediate sleeve 2.Intermediate sleeve 2 is fixing by tensioner basal disc 7,8, and tensioner basal disc 7,8 is packed on the tension mechanism 12.Be provided with on the tensioner basal disc 7,8 even layout about two row little back shaft 6 and spring bearings 5, in order to support slip ring 4 and to realize axial location, slip ring 4 is positioned at the outside of intermediate sleeve 2.The periphery of slip ring 4 is provided with boss, can be the internal welding machine special welding unit that is contained in slip ring 4 outsides and accurately locatees.The inner side slot of slip ring 4 is provided with part gear ring 9, gear ring 9 and driven wheel 10 engagements that are packed on the driving shaft 11, and driving shaft 11 is supported on the side tensioner basal disc (Figure 3 shows that tensioner basal disc 8).Drive motors is realized the power input by driven wheel 10 and driving shaft 11, finishes the action that rotates in a circumferential direction of whole driving mechanism, realizes the welding walking movement thereby drive welding unit.

Claims (3)

1. pipeline inner circular seam automatic welding multi-head synchronous drive mechanism, the cylinder bar (1), (3) that comprise tension mechanism (12) and inner tensioner cylinder thereof, the cantilever end that it is characterized in that described cylinder bar (1), (3) is packed in the centre bore of intermediate sleeve (2), intermediate sleeve (2) is fixing by tensioner basal disc (7), (8), and tensioner basal disc (7), (8) are packed on the tension mechanism (12); Be provided with little back shaft (6) and spring bearing (5) on tensioner basal disc (7), (8), support slip ring (4), slip ring (4) is positioned at the outside of intermediate sleeve (2); The inner side slot of described slip ring (4) is provided with part gear ring (9), gear ring (9) and driven wheel (10) engagement that is packed on the driving shaft (11), and driving shaft (11) is supported on the side tensioner basal disc.
2. a kind of pipeline inner circular seam automatic welding multi-head synchronous drive mechanism according to claim 1 is characterized in that the periphery of described slip ring (4) is provided with boss.
3. a kind of pipeline inner circular seam automatic welding multi-head synchronous drive mechanism according to claim 1 is characterized in that the periphery of described intermediate sleeve (2) is provided with groove.
CN 03217441 2003-05-23 2003-05-23 Multiple welding heads synchronous driving mechanism for pipeline inner circumferential weld automatic welder Expired - Lifetime CN2626659Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03217441 CN2626659Y (en) 2003-05-23 2003-05-23 Multiple welding heads synchronous driving mechanism for pipeline inner circumferential weld automatic welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03217441 CN2626659Y (en) 2003-05-23 2003-05-23 Multiple welding heads synchronous driving mechanism for pipeline inner circumferential weld automatic welder

Publications (1)

Publication Number Publication Date
CN2626659Y true CN2626659Y (en) 2004-07-21

Family

ID=34243517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03217441 Expired - Lifetime CN2626659Y (en) 2003-05-23 2003-05-23 Multiple welding heads synchronous driving mechanism for pipeline inner circumferential weld automatic welder

Country Status (1)

Country Link
CN (1) CN2626659Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101642842B (en) * 2008-08-08 2011-12-07 曹新武 Circular seam welding machine for fixed pipes
CN101537553B (en) * 2008-03-18 2013-03-27 韩国水力原子力株式会社 Welding joint conveying device on inner surface of piping
CN103350295A (en) * 2013-06-25 2013-10-16 洛阳德平机械设备有限公司 Embedding method for air pipes and wires of internal welding machine as well as internal welding machine
CN103551768A (en) * 2013-11-11 2014-02-05 中国石油天然气集团公司 Hollow cylinder-based internal welding machine gas guide cable conveying system
CN104209626A (en) * 2013-06-05 2014-12-17 中国石油天然气集团公司 Pipeline multipoint synchronous automatic welding variable position lap joint method
CN104590409A (en) * 2015-01-06 2015-05-06 中国石油天然气集团公司 Crawler-type drive mechanism of automatic welding machine for inner circumferential seam of pipeline
CN113385845A (en) * 2021-06-08 2021-09-14 湖南鑫永生科技发展有限公司 Processing method of axial flow fan shell

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101537553B (en) * 2008-03-18 2013-03-27 韩国水力原子力株式会社 Welding joint conveying device on inner surface of piping
CN101642842B (en) * 2008-08-08 2011-12-07 曹新武 Circular seam welding machine for fixed pipes
CN104209626A (en) * 2013-06-05 2014-12-17 中国石油天然气集团公司 Pipeline multipoint synchronous automatic welding variable position lap joint method
CN103350295A (en) * 2013-06-25 2013-10-16 洛阳德平机械设备有限公司 Embedding method for air pipes and wires of internal welding machine as well as internal welding machine
CN103551768A (en) * 2013-11-11 2014-02-05 中国石油天然气集团公司 Hollow cylinder-based internal welding machine gas guide cable conveying system
CN103551768B (en) * 2013-11-11 2015-05-20 中国石油天然气集团公司 Hollow cylinder-based internal welding machine gas guide cable conveying system
CN104590409A (en) * 2015-01-06 2015-05-06 中国石油天然气集团公司 Crawler-type drive mechanism of automatic welding machine for inner circumferential seam of pipeline
CN104590409B (en) * 2015-01-06 2017-02-01 中国石油天然气集团公司 Crawler-type drive mechanism of automatic welding machine for inner circumferential seam of pipeline
CN113385845A (en) * 2021-06-08 2021-09-14 湖南鑫永生科技发展有限公司 Processing method of axial flow fan shell
CN113385845B (en) * 2021-06-08 2022-05-31 湖南鑫永生科技发展有限公司 Method for processing shell of axial flow fan

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA PETROLEUM PIPELINE BUREAU

Effective date: 20041022

Owner name: CHINA NATIONAL PETROLEUM CORP.

Free format text: FORMER OWNER: CHINA PETROLEUM PIPELINE BUREAU

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20041022

Address after: 100724, Xicheng District, Beijing six shop pit No. 6

Co-patentee after: China Petroleum and Natural Gas Pipeline Bureau

Patentee after: China National Petroleum Corporation

Address before: 065000 Langfang city of Hebei province Guangyang Road No. 87

Patentee before: China Petroleum and Natural Gas Pipeline Bureau

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130523

Granted publication date: 20040721