CN103692051A - Copper bar rotor motor welding tool - Google Patents
Copper bar rotor motor welding tool Download PDFInfo
- Publication number
- CN103692051A CN103692051A CN201310686435.1A CN201310686435A CN103692051A CN 103692051 A CN103692051 A CN 103692051A CN 201310686435 A CN201310686435 A CN 201310686435A CN 103692051 A CN103692051 A CN 103692051A
- Authority
- CN
- China
- Prior art keywords
- welding
- copper bar
- welding gun
- rotor motor
- round table
- 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.)
- Granted
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/012—Soldering with the use of hot gas
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/14—Soldering, e.g. brazing, or unsoldering specially adapted for soldering seams
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a welding tool. The invention provides a copper bar rotor motor welding tool, and solves the technical problem of a complex welding process between a copper bar and an end ring of a copper bar rotor motor. The copper bar rotor motor welding tool comprises a rotating platform and is characterized in that the rotating platform is provided with a circular table, the platform is internally provided with a rotor shaft cavity, a through hole cut-through with the rotor shaft cavity is arranged in the center of the circular table, a welding gasket is arranged on the circular table and is a circular ring body, multiple supporting blocks are arranged on the surface of the circular table uniformly, and inserting grooves are arranged between the bottom parts of the outer side faces of the supporting blocks and the circular ring body. The copper bar rotor motor welding tool also comprises thermal welding gun positioning pieces, the thickness of each thermal welding gun positioning piece is less than or equal to the height of each inserting groove, an Omega-shaped flat iron is arranged on the surface of each thermal welding gun positioning piece, and the thermal welding gun positioning pieces are inserted into the inserting grooves to realize the connection with the welding gasket. The welding tool is simple and reasonable in structure, low in production cost, and convenient in operation and maintenance.
Description
Technical field
The present invention relates to a kind of welding tooling, especially relate to the frock that a kind of copper bar rotor motor uses when carrying out welding between copper bar and end ring.
Background technology
In copper bar rotor motor production process, tens of copper bars accurately need be inserted among rotor core, and its each root and end ring are closely welded together.Need under normal conditions 2 welding operation work operations.1 people keeps welding position temperature with gas welding, and another people carries out welding operation.Need often to change gesture, the even mobile welding equipment of moving just can be soldered to position simultaneously.Thereby often cause twice welding long break period, make the presentation quality of welding position bad, also may there be space, crackle in inside, makes product not reach quality requirement.Rotor needs perpendicular positioning to place in addition, otherwise the manufactured plane of very easily damaging in work.Produce like this and can greatly increase operator's labour intensity, production efficiency is low simultaneously, requires great effort time-consuming again, has a strong impact on the production cycle of product.
Summary of the invention
For solving the technical problem of welding sequence complexity between copper bar rotor motor copper bar and end ring, the invention provides a kind of copper bar rotor motor welding tooling.
The technical solution used in the present invention is: a kind of copper bar rotor motor welding tooling, comprise a rotatable platform, it is characterized in that: this rotatable platform is provided with a round table surface, platform inside is provided with rotor axocoel, is provided with the through hole connecting with rotor axocoel at the center of round table surface; Described round table surface is provided with welding packing ring, and welding packing ring is a circular ring body, at the surface uniform of circular ring body, is provided with some back-up blocks, between the bottom of back-up block lateral surface and circular ring body, is provided with insertion groove; Also comprise insulation welding gun spacer, the thickness of described insulation welding gun spacer is less than or equal to the height of insertion groove, insulation welding gun spacer surface is provided with a Ω type band iron, the horizontal wing plate of Ω type band iron both sides is provided with screw and fixes by screw and insulation welding gun spacer, and insulation welding gun spacer is inserted into the interior realization of aforesaid insertion groove and welds being connected of packing ring.
The width of described insulation welding gun spacer is greater than the space between two back-up blocks on welding packing ring.
Through hole on described round table surface, its through-hole wall is provided with copper sheathing.
Described rotatable platform comprises cup dolly, rotating turret, the center of described cup dolly is provided with locating dowel, described rotating turret comprises round table surface and rounded bottom surface, the some support bars by edge between round table surface and rounded bottom surface are connected, center at rounded bottom surface is provided with locating hole, in locating hole, be provided with angular contact bearing, the locating dowel on cup dolly is through the locating hole on rotating turret rounded bottom surface, and rotating turret is free to rotate.
Further, described rounded bottom surface center is provided with back-up ring cover, is provided with the cavity caving in back-up ring cover, and the cylinder that described locating dowel is exposed locating hole is positioned at the cavity of back-up ring cover.
The advantage of this frock is simple and reasonable, cost of manufacture is low, operation, easy to maintenance, during use, can locate fast, need not change direction of welding, 1 people can operate by complete independently, has saved labour, enhances productivity, can effectively save welding cost, guarantee the welding quality of copper bar rotor welding bead.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this welding tooling use state.
Accompanying drawing 2 is the structural representation of welding packing ring.
Accompanying drawing 3 is the enlarged diagram at I place in accompanying drawing 2.
Accompanying drawing 4 is the structural representation of insulation welding gun spacer.
The structural representation that accompanying drawing 5 is cup dolly.
The structural representation that accompanying drawing 6 is rotating turret.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
As shown in Figure 1, this copper bar rotor motor welding tooling, comprises a rotatable platform, and rotatable platform comprises cup dolly 1, rotating turret 2.
As shown in Figure 5, the center of this cup dolly 1 is provided with locating dowel 3.
As shown in Figure 6, rotating turret 2 comprises round table surface 4 and rounded bottom surface 5, and the some support bars 6 by edge between round table surface 4 and rounded bottom surface 5 are connected, and at the center of rounded bottom surface, are provided with locating hole 7.
As shown in Figure 1, be provided with angular contact bearing 8 in locating hole, the locating dowel 3 on cup dolly is through the locating hole 8 on rotating turret rounded bottom surface, and rotating turret 2 is free to rotate.
As shown in Figure 1, round table surface 4, rounded bottom surface 5 and support bar 6 enclose the cavity of formation as rotor axocoel 9, at the center of round table surface 4, are provided with through hole, and rotor shaft extension can be inserted in rotor axocoel 9 through the through hole on round table surface 4.
As shown in Figure 1, on round table surface 4, be provided with welding packing ring 10.The structure of welding packing ring 10 is shown in shown in accompanying drawing 2, and welding packing ring 10 is a circular ring body, at the surface uniform of circular ring body, is provided with some back-up blocks 11, and 3 is visible by reference to the accompanying drawings, between the bottom of back-up block 11 lateral surfaces and circular ring body, is provided with insertion groove 12.
As shown in Figure 1, insulation welding gun 13 is fixed on welding packing ring 10 by insulation welding gun spacer 14.The structure of insulation welding gun spacer 14 is shown in shown in accompanying drawing 4, is incubated welding gun spacer 14 surfaces and is provided with a Ω type band iron 15, and the horizontal wing plate 16 of Ω type band iron both sides is provided with screw and fixes by screw and insulation welding gun spacer.Insulation welding gun spacer 14 is inserted into being connected of the interior realization of insertion groove 12 on welding packing ring 10 and welding packing ring, and while therefore making, the thickness of insulation welding gun spacer 14 should be less than or equal to the height of insertion groove 12 so that be incubated welding gun spacer 14 and can insert.As shown in Figure 1, during use, in space between two back-up blocks 11 of insulation welding gun 13 on welding packing ring 10, therefore, while making, the width of insulation welding gun spacer 14 is greater than the space between two back-up blocks on welding packing ring so that guarantee in the space between two back-up blocks 11 of Ω type band iron on welding packing ring 10 that the muzzle of insulation welding gun 13 can aim at end ring 17.
During weld job, as shown in Figure 1, with electric hoist, the rotor 19 that installs copper bar 18 and end ring 17 is sling, armature spindle is put in rotor axocoel 9 by the through hole on round table surface, rotor 19 is pressed on the back-up block 11 on welding packing ring 10, insulation welding gun spacer 14 is inserted in suitable insertion groove 12, insulation welding gun 13 is fixing on insulation welding gun spacer 14 by Ω type band iron 15, its muzzle is aimed at end ring 17, to be incubated welding gun igniting, be adjusted to after suitable size, preheating welding position, with gas welding welding gun 20, make it spread equably the gap being filled between copper bar 18 and end ring 17 silver-colored zinc welding rod fusing simultaneously, the size of adjusting insulation welding gun 13 keeps welding position Slow cooling, prevent that the too fast cooling weldment that makes from cracking because forming excessive thermal stress, or because of brazed seam, overrun to solidify and make gas have little time to overflow to produce pore.Welded a place, operating personnel are without moving, as long as rotating table, mobile upper and lower welding gun just can weld every copper bar one by one.
For preventing that armature spindle from abrading manufactured mating surface on motor shaft when the through hole through on round table surface, as shown in Figure 1, the through hole on round table surface, its through-hole wall is provided with copper sheathing 21.
As shown in Figure 1, the center of the rounded bottom surface 5 of rotating turret 2 is provided with back-up ring cover 22, in back-up ring cover, be provided with the cavity caving in, the cylinder that locating dowel 3 is exposed locating hole 7 is positioned at the cavity of back-up ring cover, adopt this to arrange and can effectively prevent that dust etc. from entering in the angular contact bearing 8 in locating hole, guarantee the smooth rotation of rotating turret.
Describe in the present embodiment a kind of structure of rotatable platform in detail, it comprises cup dolly 1 and rotating turret 2.By use procedure, describe known, rotatable platform is except said structure, can also adopt other conventional design of mechanical field, as long as platform inside is provided with the cavity inserting for armature spindle, table top table top is provided with patchhole and platform is free to rotate all can realize above-mentioned functions.
Claims (5)
1. a copper bar rotor motor welding tooling, comprises a rotatable platform, it is characterized in that: this rotatable platform is provided with a round table surface, and platform inside is provided with rotor axocoel, is provided with the through hole connecting with rotor axocoel at the center of round table surface; Described round table surface is provided with welding packing ring, and welding packing ring is a circular ring body, at the surface uniform of circular ring body, is provided with some back-up blocks, between the bottom of back-up block lateral surface and circular ring body, is provided with insertion groove; Also comprise insulation welding gun spacer, the thickness of described insulation welding gun spacer is less than or equal to the height of insertion groove, insulation welding gun spacer surface is provided with a Ω type band iron, the horizontal wing plate of Ω type band iron both sides is provided with screw and fixes by screw and insulation welding gun spacer, and insulation welding gun spacer is inserted into the interior realization of aforesaid insertion groove and welds being connected of packing ring.
2. a kind of copper bar rotor motor welding tooling according to claim 1, is characterized in that: the width of described insulation welding gun spacer is greater than the space between two back-up blocks on welding packing ring.
3. a kind of copper bar rotor motor welding tooling according to claim 1, is characterized in that: the through hole on described round table surface, its through-hole wall is provided with copper sheathing.
4. a kind of copper bar rotor motor welding tooling according to claim 1, it is characterized in that: described rotatable platform comprises cup dolly, rotating turret, the center of described cup dolly is provided with locating dowel, described rotating turret comprises round table surface and rounded bottom surface, the some support bars by edge between round table surface and rounded bottom surface are connected, center at rounded bottom surface is provided with locating hole, in locating hole, be provided with angular contact bearing, locating dowel on cup dolly is through the locating hole on rotating turret rounded bottom surface, and rotating turret is free to rotate.
5. a kind of copper bar rotor motor welding tooling according to claim 4, is characterized in that: described rounded bottom surface center is provided with back-up ring cover, is provided with the cavity caving in back-up ring cover, and the cylinder that described locating dowel is exposed locating hole is positioned at the cavity of back-up ring cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310686435.1A CN103692051B (en) | 2013-12-17 | 2013-12-17 | A kind of copper bar rotor motor welding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310686435.1A CN103692051B (en) | 2013-12-17 | 2013-12-17 | A kind of copper bar rotor motor welding tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103692051A true CN103692051A (en) | 2014-04-02 |
| CN103692051B CN103692051B (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310686435.1A Active CN103692051B (en) | 2013-12-17 | 2013-12-17 | A kind of copper bar rotor motor welding tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103692051B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931899A (en) * | 2017-11-30 | 2018-04-20 | 深圳市金洲精工科技股份有限公司 | A kind of axial workpiece postweld heat preservation device and heat preserving method |
| CN109375000A (en) * | 2018-09-19 | 2019-02-22 | 北京亿策工程技术有限公司 | The rotation table device and its application method of anechoic chamber, High-current output |
| CN113193710A (en) * | 2021-05-18 | 2021-07-30 | 南阳防爆（苏州）特种装备有限公司 | Anti-deformation device and process for friction welding of rotor conducting bar |
| CN114012337A (en) * | 2021-11-24 | 2022-02-08 | 镇江百永电气设备有限公司 | Copper soft joint welding auxiliary tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02206347A (en) * | 1989-02-01 | 1990-08-16 | Matsushita Electric Ind Co Ltd | Manufacture of rotor for induction motor |
| EP0744812A2 (en) * | 1995-05-26 | 1996-11-27 | General Motors Corporation | Brazing copper end rings and bars in an induction motor rotor by induction heating |
| JP2004254433A (en) * | 2003-02-20 | 2004-09-09 | Yaskawa Electric Corp | Method of manufacturing cage rotor |
| CN201128038Y (en) * | 2007-08-22 | 2008-10-08 | 天津市天发重型水电设备制造有限公司 | High-frequency soldering machine for welding electric machine rotor copper bar coil |
| CN202185710U (en) * | 2011-08-23 | 2012-04-11 | 锦州新万得汽车部件有限公司 | Lower die of motor core welding tool die |
| CN103212933A (en) * | 2013-04-26 | 2013-07-24 | 四川东方能源科技股份有限公司 | Rotatable welding worktable |
| CN203679484U (en) * | 2013-12-17 | 2014-07-02 | 山东华力电机集团股份有限公司 | Copper bar rotor motor welding tool |
-
2013
- 2013-12-17 CN CN201310686435.1A patent/CN103692051B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02206347A (en) * | 1989-02-01 | 1990-08-16 | Matsushita Electric Ind Co Ltd | Manufacture of rotor for induction motor |
| EP0744812A2 (en) * | 1995-05-26 | 1996-11-27 | General Motors Corporation | Brazing copper end rings and bars in an induction motor rotor by induction heating |
| JP2004254433A (en) * | 2003-02-20 | 2004-09-09 | Yaskawa Electric Corp | Method of manufacturing cage rotor |
| CN201128038Y (en) * | 2007-08-22 | 2008-10-08 | 天津市天发重型水电设备制造有限公司 | High-frequency soldering machine for welding electric machine rotor copper bar coil |
| CN202185710U (en) * | 2011-08-23 | 2012-04-11 | 锦州新万得汽车部件有限公司 | Lower die of motor core welding tool die |
| CN103212933A (en) * | 2013-04-26 | 2013-07-24 | 四川东方能源科技股份有限公司 | Rotatable welding worktable |
| CN203679484U (en) * | 2013-12-17 | 2014-07-02 | 山东华力电机集团股份有限公司 | Copper bar rotor motor welding tool |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931899A (en) * | 2017-11-30 | 2018-04-20 | 深圳市金洲精工科技股份有限公司 | A kind of axial workpiece postweld heat preservation device and heat preserving method |
| CN107931899B (en) * | 2017-11-30 | 2024-01-30 | 深圳市金洲精工科技股份有限公司 | Post-welding heat preservation device and method for shaft parts |
| CN109375000A (en) * | 2018-09-19 | 2019-02-22 | 北京亿策工程技术有限公司 | The rotation table device and its application method of anechoic chamber, High-current output |
| CN113193710A (en) * | 2021-05-18 | 2021-07-30 | 南阳防爆（苏州）特种装备有限公司 | Anti-deformation device and process for friction welding of rotor conducting bar |
| CN113193710B (en) * | 2021-05-18 | 2022-07-26 | 南阳防爆（苏州）特种装备有限公司 | Anti-deformation device and method for friction welding of rotor conducting bar |
| CN114012337A (en) * | 2021-11-24 | 2022-02-08 | 镇江百永电气设备有限公司 | Copper soft joint welding auxiliary tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103692051B (en) | 2015-11-18 |
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