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CN102513757A - Welding and positioning tool for PA diesel supercharger oil return pipe - Google Patents

Welding and positioning tool for PA diesel supercharger oil return pipe Download PDF

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Publication number
CN102513757A
CN102513757A CN2011103909756A CN201110390975A CN102513757A CN 102513757 A CN102513757 A CN 102513757A CN 2011103909756 A CN2011103909756 A CN 2011103909756A CN 201110390975 A CN201110390975 A CN 201110390975A CN 102513757 A CN102513757 A CN 102513757A
Authority
CN
China
Prior art keywords
hole
oil return
return pipe
pipe
welding
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.)
Pending
Application number
CN2011103909756A
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Chinese (zh)
Inventor
凌宝
戴文涛
郑伟萍
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.)
Hudong Heavy Machinery Co Ltd
Original Assignee
Hudong Heavy Machinery 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 Hudong Heavy Machinery Co Ltd filed Critical Hudong Heavy Machinery Co Ltd
Priority to CN2011103909756A priority Critical patent/CN102513757A/en
Publication of CN102513757A publication Critical patent/CN102513757A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a welding and positioning tool for a PA diesel supercharger oil return pipe. The welding and positioning tool comprises a fixed seat, the lower part of the fixed seat is provided with a through hole, the diameter of the through hole is matched with that of the straight pipe section of the oil return pipe, the upper part of the through hole is provided with a strut groove communicated with the through hole on one side of the fixed seat, and the inside diameter of the strut groove adapts to the outside diameter of a branch pipe; and two sides of the strut groove are respectively provided with a threaded hole, so that the branch pipe is fixed with the strut groove through a pipe clamp and a bolt. The welding and positioning tool is convenient to use during pipe manufacturing, and can improve the manufacturing efficiency and the manufacturing quality of a product, effectively ensure the spatial angle of the pipe, improve the precast rate of the pipe, save the assembly time of a total assembly workshop and improve the production efficiency.

Description

The welding orientation tool that is used for PA diesel pressure booster oil return pipe
Technical field
The present invention relates to diesel engine pipe fitting welding positioning auxiliaring tool, particularly a kind of welding orientation tool that is used for PA diesel pressure booster oil return pipe.
Background technology
PA diesel pressure booster oil return pipe is to close up one of pipe on the PA machine, and the angle of this oil return pipe and arm is a space angle, and angle is difficult to control in the manufacturing process, can't satisfy drawing requirement.Existing manufacturing process is on-the-spot school pipe: the pipeline section that will be connected with PA diesel pressure booster oil return pipe earlier is after installing on the machine; Again PA booster oil return pipe and mounted pipeline section scene are connected, proofread and correct; To guarantee that angle is correct, spot welding moulding is again accomplished follow-up making afterwards.
There is following problem in above-mentioned PA booster oil return pipe with the manufacture craft that is connected of arm:
1, reduces the prefabricated rate of PA machine piping, reduced complete machine production efficiency;
2, need be through repeatedly proofreading and correct, big, the consuming time length of labor intensity of operating staff, installation quality are not high.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, a kind of welding orientation tool of the PA of being used for diesel pressure booster oil return pipe is provided, can accomplish, improve production of products precision and production efficiency through a clamping.
Technical solution of the present invention:
A kind of welding orientation tool that is used for PA diesel pressure booster oil return pipe is characterized in comprising holder, and the bottom of holder is provided with through hole; The diameter of the diameter of through hole and oil return pipe straight length is suitable; In a side of this holder, the top of through hole is provided with the pole groove that communicates with this through hole, and the internal diameter of this pole groove and the external diameter of arm are suitable; Pole groove both sides are respectively equipped with screwed hole, supply described arm to fix through pipe clamp and bolt and this pole groove.
The diameter of said through hole is 77mm.
The radius of said pole groove is 24.5mm.
Described holder is formed by machined; The bottom of holder goes out the hole of a φ 77mm by machine tooling, so that the straight length of oil return pipe passes, again according to the requirements of making of oil return pipe; Go out the hole of a φ 49mm by machine tooling; The space angle that the hole of this hole and φ 77mm forms satisfies the space angle that PA booster oil return pipe arm and straight tube form, and the Hough facing cut goes from the center along arm and the consistent angle of oil return pipe inclination with the hole of φ 49 again; And be lower than center Hough face slightly, be convenient to arm behind the tack-weld and dismantle smoothly.
Compared with prior art, the invention has the beneficial effects as follows:
(1) because a tube seat and arm can well be fitted, guaranteed that arm is in correct position, made things convenient for the workman to carry out spot weld operation at arm and straight length junction.
(2) via design of employing holder bottom makes PA booster oil return pipe under instrument of the present invention is auxiliary, carry out spot welding, avoids the scene to join weldering.Through hole is to be formed by machine tooling simultaneously, has guaranteed that arm and straight length form correct space angle.
(3) adopt the design of propping up tube seat, making PA booster oil return pipe accomplish a some postwelding can dismantle easily and fast.
(4) solve PA booster oil return pipe and be difficult to prefabricated problem, improved the making precision of PA booster oil return pipe, effectively reduced the workload of on-the-spot school, assembly shop pipe, improved final assembly production efficiency.
(5) have characteristics simple in structure, cheap, easy to use.
Description of drawings
Fig. 1 is used for the structural representation of the welding orientation tool of PA diesel pressure booster oil return pipe for the present invention.
Fig. 2 is used for the assembling sketch map of the welding orientation tool of PA diesel pressure booster oil return pipe for the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description, but should not limit protection scope of the present invention with this.
See also Fig. 1 and Fig. 2, Fig. 1 is used for the structural representation of the welding orientation tool of PA diesel pressure booster oil return pipe for the present invention, and Fig. 2 is used for the assembling sketch map of the welding orientation tool of PA diesel pressure booster oil return pipe for the present invention.As shown in the figure, a kind of welding orientation tool that is used for PA diesel pressure booster oil return pipe comprises holder 1; The bottom of holder 1 is provided with through hole 3; The diameter of the diameter of through hole 3 and oil return pipe straight length 8 is suitable, is provided with the pole groove 2 that communicates with this through hole 3 on these holder 1 one side through hole 3 tops, and the external diameter of the internal diameter of this pole groove 2 and arm 7 is suitable; Pole groove 2 both sides are respectively equipped with screwed hole 4, supply described arm 5 fixing with this pole groove 2 through pipe clamp 5 and bolt 6.The diameter of through hole 3 is 77mm.The radius of pole groove 2 is 24.5mm.
The method of operating of welding orientation tool that the present invention is used for PA diesel pressure booster oil return pipe is following:
1) holder 1 is put on the platform, oil return pipe straight length 8 passes through hole 3, and adjustment straight length 8 makes the Kong Yuzhi tube seat 2 on it relative;
2) arm 7 is leaned against in the tube seat 2,, tighten bolt 6 with pipe clamp 5 fastening arms 7;
3) 7 of arms are welded on the straight length 8;
4) straight length 8 and 9 pairs of channel bends being connected back spot welding fixes;
5) with channel bend 9 be connected 10 pairs of straight tubes connect the back spot welding fix;
6) last, dismantle instrument of the present invention, full weld is carried out in the fixed connection place, and accomplish subsequent handling.

Claims (3)

1. welding orientation tool that is used for PA diesel pressure booster oil return pipe; Be characterised in that its formation comprises holder (1); The bottom of holder (1) is provided with through hole (3); The diameter of the diameter of through hole (3) and oil return pipe straight length (8) is suitable, is provided with the pole groove (2) that communicates with this through hole (3) on this holder (1) one side through hole (3) top, and the external diameter of the internal diameter of this pole groove (2) and arm (7) is suitable; Pole groove (2) both sides are respectively equipped with screwed hole (4), supply described arm (5) fixing with this pole groove (2) through pipe clamp (5) and bolt (6).
2. the welding orientation tool that is used for PA diesel pressure booster oil return pipe according to claim 1, the diameter that it is characterized in that said through hole (3) is 77mm.
3. the welding orientation tool that is used for PA diesel pressure booster oil return pipe according to claim 1, the radius that it is characterized in that said pole groove (2) is 24.5mm.
CN2011103909756A 2011-12-01 2011-12-01 Welding and positioning tool for PA diesel supercharger oil return pipe Pending CN102513757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103909756A CN102513757A (en) 2011-12-01 2011-12-01 Welding and positioning tool for PA diesel supercharger oil return pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103909756A CN102513757A (en) 2011-12-01 2011-12-01 Welding and positioning tool for PA diesel supercharger oil return pipe

Publications (1)

Publication Number Publication Date
CN102513757A true CN102513757A (en) 2012-06-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103909756A Pending CN102513757A (en) 2011-12-01 2011-12-01 Welding and positioning tool for PA diesel supercharger oil return pipe

Country Status (1)

Country Link
CN (1) CN102513757A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433682A (en) * 2013-08-16 2013-12-11 苏州市合昌电器有限公司 Welding positioning device
CN103846598A (en) * 2014-03-07 2014-06-11 芜湖三花自控元器件有限公司 Spot welding fixture structure for four-way valve and support
CN105479066A (en) * 2014-12-23 2016-04-13 大庆元子科技开发有限公司 Detachable clamping type limiting device for welding of electronic direct inserts
CN106181190A (en) * 2016-08-27 2016-12-07 安徽合力股份有限公司 A kind of tank filler tube weld jig for fork truck
CN109967953A (en) * 2019-04-30 2019-07-05 北京铂阳顶荣光伏科技有限公司 A kind of fixture of auxiliary welding
CN112025168A (en) * 2020-08-27 2020-12-04 上海宝冶集团有限公司 Positioning device for fixing inclined insertion pipe of cylindrical furnace shell and using method of positioning device
CN117484045A (en) * 2023-12-29 2024-02-02 大连利欧华能泵业有限公司 Welding platform of assembly welding piece for molten salt pump
CN118218896A (en) * 2024-05-25 2024-06-21 河南心连心智能装备科技有限公司 Positioning and clamping device for assembling nozzle of blowing system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238089A (en) * 1984-05-11 1985-11-26 Mitsubishi Heavy Ind Ltd Welding robot device for boiler header
JPS6254598A (en) * 1985-09-02 1987-03-10 Okamoto Kogyo Kk Supporting device for angle pipe or the like in tentative assembly for butt welding of piping
JPH0985451A (en) * 1995-09-20 1997-03-31 Suncall Corp Automobile seat frame and welding equipment for manufacturing the frame
CN101234462A (en) * 2007-12-07 2008-08-06 上海气焊机厂有限公司 Intersecting line dual-annular seam automatic welding machine
CN201129569Y (en) * 2007-11-20 2008-10-08 扬动股份有限公司 Diesel engine oil return pipe flange assembly welding tool
CN101362270A (en) * 2008-09-11 2009-02-11 海信(山东)空调有限公司 Air conditioner cross-valve welding frock
CN201827521U (en) * 2010-08-05 2011-05-11 昆明理工大学 Oil pipe clamp
CN201913418U (en) * 2010-12-23 2011-08-03 山东远普光学股份有限公司 Clamp for fixing RS232 interface

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238089A (en) * 1984-05-11 1985-11-26 Mitsubishi Heavy Ind Ltd Welding robot device for boiler header
JPS6254598A (en) * 1985-09-02 1987-03-10 Okamoto Kogyo Kk Supporting device for angle pipe or the like in tentative assembly for butt welding of piping
JPH0985451A (en) * 1995-09-20 1997-03-31 Suncall Corp Automobile seat frame and welding equipment for manufacturing the frame
CN201129569Y (en) * 2007-11-20 2008-10-08 扬动股份有限公司 Diesel engine oil return pipe flange assembly welding tool
CN101234462A (en) * 2007-12-07 2008-08-06 上海气焊机厂有限公司 Intersecting line dual-annular seam automatic welding machine
CN101362270A (en) * 2008-09-11 2009-02-11 海信(山东)空调有限公司 Air conditioner cross-valve welding frock
CN201827521U (en) * 2010-08-05 2011-05-11 昆明理工大学 Oil pipe clamp
CN201913418U (en) * 2010-12-23 2011-08-03 山东远普光学股份有限公司 Clamp for fixing RS232 interface

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433682A (en) * 2013-08-16 2013-12-11 苏州市合昌电器有限公司 Welding positioning device
CN103846598A (en) * 2014-03-07 2014-06-11 芜湖三花自控元器件有限公司 Spot welding fixture structure for four-way valve and support
CN103846598B (en) * 2014-03-07 2016-03-16 芜湖三花自控元器件有限公司 A kind of cross valve support spot welding fixture (SWFX) structure
CN105479066A (en) * 2014-12-23 2016-04-13 大庆元子科技开发有限公司 Detachable clamping type limiting device for welding of electronic direct inserts
CN105479066B (en) * 2014-12-23 2018-05-01 德州职业技术学院 The box-like limiting device of electronics direct plugging member welding detachable card
CN106181190A (en) * 2016-08-27 2016-12-07 安徽合力股份有限公司 A kind of tank filler tube weld jig for fork truck
CN109967953A (en) * 2019-04-30 2019-07-05 北京铂阳顶荣光伏科技有限公司 A kind of fixture of auxiliary welding
CN112025168A (en) * 2020-08-27 2020-12-04 上海宝冶集团有限公司 Positioning device for fixing inclined insertion pipe of cylindrical furnace shell and using method of positioning device
CN117484045A (en) * 2023-12-29 2024-02-02 大连利欧华能泵业有限公司 Welding platform of assembly welding piece for molten salt pump
CN117484045B (en) * 2023-12-29 2024-03-15 大连利欧华能泵业有限公司 Welding platform of assembly welding piece for molten salt pump
CN118218896A (en) * 2024-05-25 2024-06-21 河南心连心智能装备科技有限公司 Positioning and clamping device for assembling nozzle of blowing system
CN118218896B (en) * 2024-05-25 2024-09-03 河南心连心智能装备科技有限公司 Positioning and clamping device for assembling nozzle of blowing system

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Application publication date: 20120627