CN106956102A - A kind of high-strength aluminum alloy welds impeller welding frock - Google Patents

A kind of high-strength aluminum alloy welds impeller welding frock Download PDF

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Publication number
CN106956102A
CN106956102A CN201710339257.3A CN201710339257A CN106956102A CN 106956102 A CN106956102 A CN 106956102A CN 201710339257 A CN201710339257 A CN 201710339257A CN 106956102 A CN106956102 A CN 106956102A
Authority
CN
China
Prior art keywords
aluminum alloy
welding
impeller
chassis
flange
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
CN201710339257.3A
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Chinese (zh)
Inventor
郭波
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.)
SHANGHAI BUWEI HEAVY MACHINERY CO Ltd
Original Assignee
SHANGHAI BUWEI 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 SHANGHAI BUWEI HEAVY MACHINERY CO Ltd filed Critical SHANGHAI BUWEI HEAVY MACHINERY CO Ltd
Priority to CN201710339257.3A priority Critical patent/CN106956102A/en
Publication of CN106956102A publication Critical patent/CN106956102A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Impeller welding frock is welded the invention discloses a kind of high-strength aluminum alloy, bottom is supported by support, frame upper mounting rotating unit, flange is fixedly mounted in rotary part top, chassis is fixedly mounted in flange top, locating shaft is fixed on chassis upper, chassis perpendicular to flange and the flange coaxial heart and is provided with welding hole;The aluminum alloy impeller suit of connected structure is positioned on locating shaft, and the aluminum alloy impeller by the locating slot on shroud and locating piece location and installation and is pressed on chassis by hold-down gear.Blade uses plug-in type, and it is easy to be cleaned before weldering and in weldering, eliminates the work positioned in front and rear lining out, improves efficiency, it is ensured that precision, make the assembling of impeller simpler;Mobile back side weldering is welded into welding from the inside, it is prevented effectively from backhand and draws weldering, it is ensured that welding quality, it is to avoid the problem of narrow blades are unable to welding, various blades is become feasible using welding scheme, welding deformation reduction.

Description

A kind of high-strength aluminum alloy welds impeller welding frock
Technical field
The invention belongs to Impeller Machining field, more particularly to a kind of high-strength aluminum alloy welding impeller welding frock.
Background technology
Aluminium alloy is due to lightweight, anti-corrosion, and the characteristic such as explosion-proof, aluminum alloy impeller blower fan is particularly explosion-proof field in specific occasion Close, there is its irreplaceability, but aluminum alloy materials easily produce welding deformation in welding process, and weld crack tendency is also very bright It is aobvious, stomata is easily produced, the layer of oxidation mould fusing point of aluminum alloy surface is high, can produce layer of oxidation mould when carrying out argon tungsten-arc welding beats impermeable Situations such as can not welding, and the welding point softening situation of aluminium alloy is serious.Therefore welding is rarely employed in actual production Aluminum alloy impeller, be typically:
Conventional aluminum impeller uses casting technique one-shot forming when diameter is less than 500mm, but this method is applied to high-volume Occasion, is not suitable for small lot major diameter product;For high pressure, high-revolving application occasion, casting can not meet precision will Ask, typically by the shaping of monoblock cast aluminium five- sided machining, it is necessary to put into five- sided machining center, due to impeller size each one, need Many are put into, causes high.
The content of the invention
The problem of existing for prior art, impeller welding frock is welded the invention provides a kind of high-strength aluminum alloy.
The present invention is achieved in that a kind of high-strength aluminum alloy welding impeller welding frock includes locating shaft, flange, rotation Rotation member, support, chassis, high-strength aluminum alloy welding impeller welding frock are supported in bottom by support, and frame upper is installed Flange is fixedly mounted in rotary part, rotary part top, and chassis is fixedly mounted in flange top, and locating shaft is perpendicular to flange and flange Concentric be fixed on chassis upper, chassis is provided with welding hole;
The aluminum alloy impeller suit of connected structure is positioned on locating shaft, and the aluminum alloy impeller passes through the locating slot on shroud With locating piece location and installation and being pressed on chassis by hold-down gear.
Further, the aluminum alloy impeller includes shroud, hub disk, blade, and shroud and hub disk set blade locating slot, in leaf The position of piece correspondence locating slot sets boss, blade insertion shroud and hub disk.
Further, the position of the locating slot set on the shroud and hub disk and quantity are differed.
The high-strength aluminum alloy welding impeller welding frock of the present invention, blade uses plug-in type, makes weldering preceding and is cleaned in welding Become easily effective, eliminate the work positioned in front and rear lining out, greatly improve efficiency, while precision is ensure that, The probability artificially made a mistake is preferably minimized, makes the assembling of impeller simpler;Mobile back side weldering is welded into welding from the inside, can be effective Avoid backhand from drawing weldering, easily ensure welding quality, it is to avoid the problem of narrow blades are unable to welding, while by various blades using welding The scheme of connecing becomes feasible, welding deformation reduction.
Brief description of the drawings
Fig. 1 is the front view that high-strength aluminum alloy provided in an embodiment of the present invention welds impeller welding frock;
Fig. 2 is the side view that high-strength aluminum alloy provided in an embodiment of the present invention welds impeller welding frock;
Fig. 3 is the front view of aluminum alloy impeller provided in an embodiment of the present invention;
Fig. 4 is the side view of aluminum alloy impeller provided in an embodiment of the present invention;
In figure:1st, locating shaft;2nd, flange;3rd, rotary part;4th, support;5th, chassis;6th, shroud;7th, locating slot;8th, hub disk; 9th, blade.
Embodiment
For the content of the invention, feature and effect of the present invention can be further appreciated that, following examples are hereby enumerated, and coordinate accompanying drawing Describe in detail as follows.
The structure to the present invention is explained in detail below in conjunction with the accompanying drawings.
A kind of high-strength aluminum alloy welds impeller welding frock, including locating shaft 1, flange 2, rotary part 3, support 4, bottom Disk 5, high-strength aluminum alloy welding impeller welding frock is supported in bottom by support 4, the top mounting rotating unit 3 of support 4, rotation Flange 2 is fixedly mounted in the top of rotation member 3, and chassis 5 is fixedly mounted in the top of flange 2, and locating shaft 1 is coaxial perpendicular to flange 2 and flange 2 The heart is fixed on the top of chassis 5, chassis 5 is provided with welding hole by blade shape, and convenient put in from tapping is welded to blade Connect, locating piece is identical with the diameter of bore of impeller front disc 6, locating piece and hold-down gear have difference according to various forms of impellers Type, chassis 5 and hold-down gear are determined by the diameter and slotted eye quantity of impeller;
The aluminum alloy impeller includes shroud 6, hub disk 8, blade 9, and shroud 6 and hub disk 8 set blade according to blade shape Locating slot, boss is set in the position of blade correspondence locating slot, and the insertion shroud 6 of blade 9 and hub disk 8 complete assembling;The shroud 6 Differed with the position of the locating slot set on hub disk 8 and quantity, it is therefore an objective to prevent that blade is anti-inserted.
Aluminum alloy impeller suit is positioned on locating shaft 1, and the aluminum alloy impeller passes through the locating slot 7 on shroud 6 and positioning Block location and installation is simultaneously pressed on chassis 5 by hold-down gear, and the cleaning and welding of weld seam are all along slotting on shroud 6 and hub disk 8 Groove is carried out;
Rotary part 3 can allow the impeller fixed to be rotated for 360 degree in the plane perpendicular to chassis 5, facilitate welding, press Tight device coordinates with technique prevents welding deformation.
The high-strength aluminum alloy welding impeller welding frock of the present invention, blade uses plug-in type, makes weldering preceding and is cleaned in welding Become easily effective, eliminate the work positioned in front and rear lining out, greatly improve efficiency, while precision is ensure that, The probability artificially made a mistake is preferably minimized, makes the assembling of impeller simpler;Mobile back side weldering is welded into welding from the inside, can be effective Avoid backhand from drawing weldering, easily ensure welding quality, it is to avoid the problem of narrow blades are unable to welding, while by various blades using welding The scheme of connecing becomes feasible, welding deformation reduction.
The above is only the preferred embodiments of the present invention, and not makees any formal limitation to the present invention, Every technical spirit according to the present invention is belonged to any simple modification made for any of the above embodiments, equivalent variations and modification In the range of technical solution of the present invention.

Claims (3)

1. a kind of high-strength aluminum alloy welds impeller welding frock, including locating shaft, flange, rotary part, support, chassis, its It is characterised by, high-strength aluminum alloy welding impeller welding frock is supported in bottom by support, frame upper mounting rotating unit, Flange is fixedly mounted in rotary part top, and chassis is fixedly mounted in flange top, and locating shaft is consolidated perpendicular to flange and the flange coaxial heart It is scheduled on chassis upper, chassis and is provided with welding hole;
The aluminum alloy impeller suit of connected structure is positioned on locating shaft, and the aluminum alloy impeller is by the locating slot on shroud with determining Position block location and installation is simultaneously pressed on chassis by hold-down gear.
2. high-strength aluminum alloy as claimed in claim 1 welds impeller welding frock, it is characterised in that the aluminum alloy impeller bag Shroud, hub disk, blade are included, shroud and hub disk set blade locating slot, boss, blade are set in the position of blade correspondence locating slot Insert shroud and hub disk.
3. high-strength aluminum alloy as claimed in claim 2 welds impeller welding frock, it is characterised in that on the shroud and hub disk The position of the locating slot of setting and quantity are differed.
CN201710339257.3A 2017-05-15 2017-05-15 A kind of high-strength aluminum alloy welds impeller welding frock Pending CN106956102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710339257.3A CN106956102A (en) 2017-05-15 2017-05-15 A kind of high-strength aluminum alloy welds impeller welding frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710339257.3A CN106956102A (en) 2017-05-15 2017-05-15 A kind of high-strength aluminum alloy welds impeller welding frock

Publications (1)

Publication Number Publication Date
CN106956102A true CN106956102A (en) 2017-07-18

Family

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Family Applications (1)

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CN201710339257.3A Pending CN106956102A (en) 2017-05-15 2017-05-15 A kind of high-strength aluminum alloy welds impeller welding frock

Country Status (1)

Country Link
CN (1) CN106956102A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107350677A (en) * 2017-08-31 2017-11-17 重庆赛力盟电机有限责任公司 Double-blade type assembly welding method
CN116810112A (en) * 2023-08-28 2023-09-29 苏州众志新环冷却设备有限公司 Centrifugal fan equipment production facility

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2047938A1 (en) * 2007-10-10 2009-04-15 Hitachi Plant Technologies, Ltd. Welding method and welding apparatus for an impeller
CN204397231U (en) * 2014-12-09 2015-06-17 上海谷科通风设备有限公司 A kind of impeller welding frock
CN204430652U (en) * 2015-02-02 2015-07-01 山东双轮股份有限公司 Electron-beam welder stainless steel impeller welding tooling
CN204934977U (en) * 2015-08-31 2016-01-06 上海瓦鲁自动化技术有限公司 The assembled welding jigs and fixtures of a kind of impeller

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2047938A1 (en) * 2007-10-10 2009-04-15 Hitachi Plant Technologies, Ltd. Welding method and welding apparatus for an impeller
CN204397231U (en) * 2014-12-09 2015-06-17 上海谷科通风设备有限公司 A kind of impeller welding frock
CN204430652U (en) * 2015-02-02 2015-07-01 山东双轮股份有限公司 Electron-beam welder stainless steel impeller welding tooling
CN204934977U (en) * 2015-08-31 2016-01-06 上海瓦鲁自动化技术有限公司 The assembled welding jigs and fixtures of a kind of impeller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107350677A (en) * 2017-08-31 2017-11-17 重庆赛力盟电机有限责任公司 Double-blade type assembly welding method
CN107350677B (en) * 2017-08-31 2019-04-09 重庆赛力盟电机有限责任公司 Double-blade type assembly welding method
CN116810112A (en) * 2023-08-28 2023-09-29 苏州众志新环冷却设备有限公司 Centrifugal fan equipment production facility
CN116810112B (en) * 2023-08-28 2023-11-28 苏州众志新环冷却设备有限公司 Centrifugal fan equipment production facility

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170718

WD01 Invention patent application deemed withdrawn after publication