CN208262202U - Adjust the tooling of pipe connecting flange unevenness - Google Patents

Adjust the tooling of pipe connecting flange unevenness Download PDF

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Publication number
CN208262202U
CN208262202U CN201820303838.1U CN201820303838U CN208262202U CN 208262202 U CN208262202 U CN 208262202U CN 201820303838 U CN201820303838 U CN 201820303838U CN 208262202 U CN208262202 U CN 208262202U
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CN
China
Prior art keywords
pipe connecting
connecting flange
unevenness
tooling
hole
Prior art date
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Active
Application number
CN201820303838.1U
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Chinese (zh)
Inventor
张海滨
刘仙君
陈军
白春娟
张建晓
王玉明
张建军
常振伟
李金玲
单发良
陈淑红
郝亮
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.)
Lanzhou LS Heavy Equipment Co Ltd
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Lanzhou LS Heavy Equipment Co Ltd
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Filing date
Publication date
Application filed by Lanzhou LS Heavy Equipment Co Ltd filed Critical Lanzhou LS Heavy Equipment Co Ltd
Priority to CN201820303838.1U priority Critical patent/CN208262202U/en
Application granted granted Critical
Publication of CN208262202U publication Critical patent/CN208262202U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The tooling for adjusting pipe connecting flange unevenness, belongs to pressure vessel manufacturing field, overcomes prior art defect.Its structure have U-shaped iron (1), jackscrew (2), through-hole (3), nut (4), bolt (5);U-shaped iron (1) there is screw hole (2) to match with jackscrew on one side;(4) the arc end of U-shaped iron (1) is welded with nut;(5) (4) bolt is matched with nut, (3) upper part has through-hole.Application method: (1) (2) the U-shaped iron respectively adjusted four sets in the tooling of pipe connecting flange unevenness is fixed on four heart lines of pipe connecting flange (6) with jackscrew;It will take over flange to be (6) put into the mounting hole of pressure container cylinder (7);It is (3) rotated with crow bar insertion through-hole, (5) adjusting bolt makes the unevenness (6) of the pipe connecting flange on its symmetry direction line in fundamental disagreement and height meet drawing requirement;It will take over flange (6) both ends and cylinder (7) spot welding;In addition symmetrical both ends are adjusted with same method, by its spot welding;Tooling is removed, welding pipe connecting flange is (6).The utility model is suitable for the pipe connecting flange and Cylinder assembly of any diameter.

Description

Adjust the tooling of pipe connecting flange unevenness
Technical field
The utility model belongs to pressure vessel manufacturing field, is related to the adjusting of pipe connecting flange unevenness.
Background technique
Since Nozzle Zone of Vessels flange diameter is not of uniform size, artificial group to cylinder upper connecting tube flange when, flange unevenness Adjusting it is relatively difficult, be welded on cylinder then to needing to will take over the symmetrical two-end-point of flange in the process with sledgehammer hammering method in group Blue disk adjusts the unevenness of pipe connecting flange, often results in that pipe connecting flange disk seriously damages and unevenness error is larger, increases work People's workload wastes a large amount of time, seriously affects quality and the duration of product.
Summary of the invention
The purpose of this utility model is to overcome problems of the prior art, a kind of adjusting pipe connecting flange is provided not The tooling of Pingdu.
The tooling of pipe connecting flange unevenness is adjusted, every nested structure has: U-shaped iron 1, jackscrew 2, through-hole 3, nut 4, bolt 5;Institute The U-shaped iron 1 stated on one side on be provided with screw hole, matched with jackscrew 2;The arc end and nut 4 of U-shaped iron 1 are welded;The bolt 5 match with nut 4, and upper part has through-hole 3.Four sets are needed when use.
Adjust the application method of the tooling of pipe connecting flange unevenness:
1. the jackscrew 2 of U-shaped iron 1 in the tooling of four groups of adjusting pipe connecting flange unevenness is fixed on pipe connecting flange 6 respectively Four heart lines on;
2. will take over flange 6 to be put into the mounting hole of pressure container cylinder 7;
3. adjusting bolt 5 makes the pipe connecting flange on its symmetry direction line in fundamental disagreement with being rotated in crow bar insertion through-hole 3 6 unevenness and height meets drawing requirement;
4. by 6 both ends of pipe connecting flange regulated and 7 spot welding of cylinder;
5. adjusting in addition symmetrical both ends with same method, the unevenness of pipe connecting flange 6 is made to meet drawing requirement, then will Its spot welding;
6. removing tooling, welding pipe connecting flange 6 is carried out.
The beneficial effects of the utility model are: preventing the generation of shell pipe connecting flange unevenness problem in advance;Work It fills flexible and convenient to use, improves assembling precision, shorten group to the time, reduce the labor intensity of workpeople;Suitable for appointing The pipe connecting flange and Cylinder assembly of what diameter.
Detailed description of the invention
Fig. 1 is the tooling schematic diagram for adjusting pipe connecting flange unevenness,
In figure: 1U sections, 2 jackscrews, 3 through-holes, 4 nuts, 5 bolts, 6 pipe connecting flanges, 7 cylinders.
Specific embodiment
In conjunction with attached drawing, the utility model is illustrated.
As shown, adjusting the tooling of pipe connecting flange unevenness, every nested structure has: U-shaped iron 1, jackscrew 2, through-hole 3, nut 4, bolt 5;The U-shaped iron 1 on one side on be provided with screw hole, matched with jackscrew 2;The arc end and nut 4 of U-shaped iron 1 are welded; The bolt 5 is matched with nut 4, and upper part has through-hole 3.Four sets are needed when use.
The application method of the tooling of pipe connecting flange unevenness is adjusted, as shown in the figure:
1. the jackscrew 2 of U-shaped iron 1 in the tooling of four groups of adjusting pipe connecting flange unevenness is fixed on pipe connecting flange 6 respectively Four heart lines on;
2. will take over flange 6 to be put into the mounting hole of pressure container cylinder 7;
3. adjusting bolt 5 makes the pipe connecting flange on its symmetry direction line in fundamental disagreement with being rotated in crow bar insertion through-hole 3 6 unevenness and height meets drawing requirement;
4. by 6 both ends of pipe connecting flange regulated and 7 spot welding of cylinder;
5. adjusting in addition symmetrical both ends with same method, the unevenness of pipe connecting flange 6 is made to meet drawing requirement, then will Its spot welding;
6. removing tooling, welding pipe connecting flange 6 is carried out.
The utility model is suitable for the pipe connecting flange and Cylinder assembly of any diameter, can effectively prevent shell and connect The generation of pipe flange unevenness problem.

Claims (1)

1. adjust pipe connecting flange unevenness tooling, it is characterized in that: every nested structure have U-shaped iron (1), jackscrew (2), through-hole (3), nut (4), bolt is (5);The U-shaped iron (1) on one side on be provided with screw hole, (2) matched with jackscrew;U-shaped iron arc end (1) and nut (4) weld;(5) (4) the bolt is matched with nut, (3) upper part has through-hole.
CN201820303838.1U 2018-03-06 2018-03-06 Adjust the tooling of pipe connecting flange unevenness Active CN208262202U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820303838.1U CN208262202U (en) 2018-03-06 2018-03-06 Adjust the tooling of pipe connecting flange unevenness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820303838.1U CN208262202U (en) 2018-03-06 2018-03-06 Adjust the tooling of pipe connecting flange unevenness

Publications (1)

Publication Number Publication Date
CN208262202U true CN208262202U (en) 2018-12-21

Family

ID=64675246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820303838.1U Active CN208262202U (en) 2018-03-06 2018-03-06 Adjust the tooling of pipe connecting flange unevenness

Country Status (1)

Country Link
CN (1) CN208262202U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110227904A (en) * 2018-03-06 2019-09-13 兰州兰石重型装备股份有限公司 Adjust the tooling and its application method of pipe connecting flange unevenness
CN110561026A (en) * 2019-09-27 2019-12-13 广船国际有限公司 Auxiliary welding tool and welding method for instrument mounting base

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110227904A (en) * 2018-03-06 2019-09-13 兰州兰石重型装备股份有限公司 Adjust the tooling and its application method of pipe connecting flange unevenness
CN110561026A (en) * 2019-09-27 2019-12-13 广船国际有限公司 Auxiliary welding tool and welding method for instrument mounting base

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