CN104690470B - Electron-beam welder stainless steel impeller front shroud welding tooling - Google Patents
Electron-beam welder stainless steel impeller front shroud welding tooling Download PDFInfo
- Publication number
- CN104690470B CN104690470B CN201510052776.2A CN201510052776A CN104690470B CN 104690470 B CN104690470 B CN 104690470B CN 201510052776 A CN201510052776 A CN 201510052776A CN 104690470 B CN104690470 B CN 104690470B
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- Prior art keywords
- front shroud
- pressing plate
- blade
- shroud
- shape
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0013—Positioning or observing workpieces, e.g. with respect to the impact; Aligning, aiming or focusing electronbeams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of electron-beam welder stainless steel impeller front shroud welding tooling, it comprises workbench, be characterised in that described workbench is provided with front shroud frock, described front shroud frock comprises front shroud tooling base, central shaft, front shroud pressing plate, locating piece, clamp nut and front jig, described front shroud tooling base lower end is fixedly connected with workbench, located by positioning key, the shape of upper surface and the back shroud front shape of impeller fit like a glove, periphery, upper surface is uniform is respectively provided with front shroud locating piece and front jig, to make front shroud locating piece, front shroud pressing plate is fixed on front shroud tooling base, described front shroud tooling base center is provided with centre bore, described central shaft be socketed with front shroud pressing plate and fix on center shaft through clamp nut and packing ring, the present invention has novel structure, welding precision is high, easy to operate, production efficiency is high, the advantages such as processing cost is low.
Description
Technical field
The present invention relates to technical field of tooling clamps, specifically a kind of electron-beam welder stainless steel impeller front shroud welding tooling.
Background technology
ADL stamping pump impeller is formed by front shroud, back shroud, blade and hub welding.The blade of impeller and cover plate all adopt 1-1.5mm corrosion resistant plate to be stamped to form, and blade shape is distorted shape, and elastic deformation is comparatively large, location and clamping all comparatively difficulty; The effective width of the electronic beam current emitted by electron-beam welder must at about 1mm, otherwise easily burn steel plate, this just requires that the weldering tire frock designed will ensure that the deflection of impeller blade can not be too large, weld seam must, in strict conformity with theoretical curve, just can make electronic beam current be radiated at the junction of front shroud or back shroud and blade accurately.Meanwhile, also require that the clamping of frock and unloading all want fast easy, to enhance productivity, cut down finished cost.Under this technical requirement, devise ADL front and rear cover plate welding tooling.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, the electron-beam welder stainless steel impeller front shroud welding tooling that a kind of novel structure, welding precision are high, easy to operate, production efficiency is high, processing cost is low is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of electron-beam welder stainless steel impeller front shroud welding tooling, comprise workbench, it is characterized in that workbench is provided with front shroud frock, described front shroud frock comprises front shroud tooling base, central shaft, front shroud pressing plate, locating piece, clamp nut and front jig, described front shroud tooling base lower end is fixedly connected with workbench, located by positioning key, the shape of upper surface and the back shroud front shape of impeller fit like a glove, periphery, upper surface is uniform is respectively provided with front shroud locating piece and front jig, to make front shroud locating piece, front shroud pressing plate is fixed on front shroud tooling base, described front shroud tooling base center is provided with centre bore, described central shaft is fixedly inserted in centre bore, described central shaft be socketed with front shroud pressing plate and fix on center shaft through clamp nut and packing ring, the described shape of front shroud pressing plate lower surface and the shape in front shroud face fit like a glove, front shroud is contacted completely with blade, described front shroud pressing plate end face Circle-Array shows blade welding groove, described blade welding groove is corresponding with the shape of blade, and the width of blade welding groove is greater than the thickness of blade, upper end, described front shroud pressing plate periphery is corresponding with front jig, blade is fixed by front shroud pressing plate to make front jig, substantially increase the accuracy that front shroud welds with blade.
The present invention, owing to adopting above-mentioned technique and structure, has the advantages such as novel structure, welding precision is high, easy to operate, production efficiency is high, processing cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of front shroud frock in the present invention.
Fig. 3 is the sectional view of B-B in Fig. 2.
The sectional view of Fig. 4 to be Fig. 2 be C-C.
Reference numeral: workbench 1, front shroud frock 3, front shroud tooling base 15, central shaft 16, front shroud pressing plate 17, cover plate locating piece 18, clamp nut 19, front jig 20, front shroud 21, back shroud 22, blade 23, packing ring 24, blade welding groove 25, positioning key 26, impeller hub 27, positioning key 28.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described:
As shown in Figure 1, a kind of electron-beam welder stainless steel impeller front shroud welding tooling, comprise workbench 1, it is characterized in that described workbench 1 is provided with front shroud frock 3, described front shroud frock 3 comprises front shroud tooling base 15, central shaft 16, front shroud pressing plate 17, locating piece 18, clamp nut 19 and front jig 20, described front shroud tooling base 15 lower end is fixedly connected with workbench 1, located by positioning key 26, the shape of upper surface and back shroud 22 front shape of impeller fit like a glove, periphery, upper surface is uniform is respectively provided with front shroud locating piece 18 and front jig 20, to make front shroud locating piece 18, front shroud pressing plate 17 is fixed on front shroud tooling base 15, described front shroud tooling base 15 center is provided with centre bore, described central shaft 16 is fixedly inserted in centre bore, described central shaft 16 is socketed with front shroud pressing plate 17 and is fixed on central shaft 16 through clamp nut and packing ring 24, the shape of described front shroud pressing plate 17 lower surface and the shape of front shroud 21 fit like a glove, be beneficial to compress front shroud 21, front shroud 21 is contacted completely with blade 23, described front shroud pressing plate 17 end face Circle-Array shows blade welding groove 25, described blade welding groove 25 is corresponding with the shape of blade 23, and the width of blade welding groove 25 is greater than the thickness of blade 23, upper end, described front shroud pressing plate 17 periphery is corresponding with front jig 20, blade is fixed by front shroud pressing plate to make front jig 20, substantially increase the accuracy that front shroud 21 welds with blade.
Welding procedure step of the present invention is:
One, the frock clamping of front shroud 21 and blade 23: the back shroud 22 welded and blade 23 are enclosed within the central shaft 16 of front shroud frock, back shroud 22 front contacts with front shroud tooling base 15, and by the front shroud locating piece 18 on front shroud tooling base 15, back shroud 22 is fixed, front shroud 21 is enclosed within central shaft 16, front shroud 21 is contacted with blade 23 front end face, again front shroud pressing plate 17 is enclosed within central shaft 16, with clamp nut 19, front shroud pressing plate 17 is fixed front shroud 21, it is corresponding with blade 23 after the locating piece 18 of blade welding groove 25 on front shroud pressing plate 17 in the positioning jack of front shroud pressing plate 17 both sides is fixing with front shroud tooling base 15, finally with the front jig 20 being fixed on front shroud tooling base 15 periphery, front shroud pressing plate 17 outer end is clamped, front shroud frock 3 is fixed on the workbench 1 of electron beam welding by positioning key 28 and positioning spigot,
Two, front shroud is welded: start control system, front shroud 21 and blade 23 are carried out sweat soldering by the blade welding groove 25 that the light beam of electron-beam welder is aimed on front shroud 21 one by one, after making the quick welding of front shroud 21 and blade 23, cooling;
Three, open front shroud frock 3: clamp nut 19 of outwarding winding, take off front shroud pressing plate 17, the impeller welded is taken out;
The present invention, owing to adopting above-mentioned technique and structure, has the advantages such as novel structure, welding precision is high, easy to operate, production efficiency is high, processing cost is low.
Claims (1)
1. an electron-beam welder stainless steel impeller front shroud welding tooling, comprise workbench, it is characterized in that described workbench is provided with front shroud frock, described front shroud frock comprises front shroud tooling base, central shaft, front shroud pressing plate, locating piece, clamp nut and front jig, described front shroud tooling base lower end is fixedly connected with workbench, located by positioning key, the shape of upper surface and the back shroud front shape of impeller fit like a glove, periphery, upper surface is uniform is respectively provided with front shroud locating piece and front jig, to make front shroud locating piece, front shroud pressing plate is fixed on front shroud tooling base, described front shroud tooling base center is provided with centre bore, described central shaft is fixedly inserted in centre bore, described central shaft be socketed with front shroud pressing plate and fix on center shaft through clamp nut and packing ring, the described shape of front shroud pressing plate lower surface and the shape in front shroud face fit like a glove, front shroud is contacted completely with blade, described front shroud pressing plate end face Circle-Array shows blade welding groove, described blade welding groove is corresponding with the shape of blade, and the width of blade welding groove is greater than the thickness of blade, upper end, described front shroud pressing plate periphery is corresponding with front jig, blade is fixed by front shroud pressing plate to make front jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052776.2A CN104690470B (en) | 2015-02-02 | 2015-02-02 | Electron-beam welder stainless steel impeller front shroud welding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052776.2A CN104690470B (en) | 2015-02-02 | 2015-02-02 | Electron-beam welder stainless steel impeller front shroud welding tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104690470A CN104690470A (en) | 2015-06-10 |
| CN104690470B true CN104690470B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510052776.2A Active CN104690470B (en) | 2015-02-02 | 2015-02-02 | Electron-beam welder stainless steel impeller front shroud welding tooling |
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| CN (1) | CN104690470B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108356468B (en) * | 2018-04-18 | 2024-02-02 | 山推工程机械股份有限公司 | Guide wheel welding assembly tool |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103298582B (en) * | 2011-02-22 | 2015-09-02 | 三菱重工业株式会社 | The manufacture method of impeller |
| CN202021443U (en) * | 2011-03-22 | 2011-11-02 | 无锡太博泵业有限公司 | Mold for welding impeller |
| CN202963776U (en) * | 2012-10-31 | 2013-06-05 | 上海莲盛泵业制造有限公司 | Welding mold for impeller |
| CN204397258U (en) * | 2015-02-02 | 2015-06-17 | 山东双轮股份有限公司 | Electron-beam welder stainless steel impeller front shroud welding tooling |
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| CN104690470A (en) | 2015-06-10 |
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