CN107225371A - A kind of magneto water cooling base manufacture method - Google Patents

A kind of magneto water cooling base manufacture method Download PDF

Info

Publication number
CN107225371A
CN107225371A CN201710625086.0A CN201710625086A CN107225371A CN 107225371 A CN107225371 A CN 107225371A CN 201710625086 A CN201710625086 A CN 201710625086A CN 107225371 A CN107225371 A CN 107225371A
Authority
CN
China
Prior art keywords
water jacket
processing
magneto
cooling base
manufacture method
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
CN201710625086.0A
Other languages
Chinese (zh)
Inventor
杨振中
段宗玉
杨学军
姚秋华
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.)
CRRC Zhuzhou Electric Co Ltd
Original Assignee
CRRC Zhuzhou Electric 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 CRRC Zhuzhou Electric Co Ltd filed Critical CRRC Zhuzhou Electric Co Ltd
Priority to CN201710625086.0A priority Critical patent/CN107225371A/en
Publication of CN107225371A publication Critical patent/CN107225371A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/14Casings; Enclosures; Supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention discloses a kind of magneto water cooling base manufacture method, steel plate of the prior art is replaced as the embryo material of inner water sleeve by the use of seamless steel pipe, greatly reduce the processing and manufacturing cycle of inner water sleeve, improve the overall structure performance and part quality of inner water sleeve, the processing operation of Five-axis NC Machining Center of the prior art implementation spirality channel is replaced using three axle reclining posture machining centers simultaneously, greatly reduce processing cost, so as to be processed by the inner water sleeve implemented successively, the overall processing manufacturing cycle for the magneto water cooling base that outer water jacket processing and assembled formation step effectively shorten, improve its processing effect and properties of product, and suitable for batch production.

Description

A kind of magneto water cooling base manufacture method
Technical field
Technical field, more particularly to a kind of magneto water cooling unit are fabricated the present invention relates to magneto matching component Seat manufacture method.
Background technology
Magneto is the developing direction of following motor, is progressively related to track drawing, refrigeration, special vehicle, electronic vapour The industries such as car, magneto is in order to prevent foreign matter to be adsorbed onto on rotor surface, typically using full-enclosed structure, and the type of cooling is led to Frequently with water-cooling pattern, it is one of the motor key technology that water cooling base, which makes, and the quality that water cooling base makes directly affects electricity The performance of machine.
Water cooling base makes the making that difficult point is outer inner water sleeve, especially wall thickness and processed in below 5mm thin-wall parts, difficult processing Degree is larger, the axiality of internal-and external diameter it is difficult to ensure that, the product wall unevenness processed.There is showing for channeling water after inside and outside water jacket suit As, therefore along with the fast development of magneto, the development of water cooling base turns into its technical bottleneck, is especially suitable for batch raw The water cooling base manufacture craft of production is badly in need of engineers and technicians' further investigation.
In existing water cooling base structure, its inner water sleeve generally uses steel plate cutting roll-in welding fabrication, and complex procedures are needed The multiple working procedures such as blanking, roll-in, shaping, welding, seam inspection, heat treatment are wanted, the lead time is long, costly, be not suitable for batch Production;Its inner water sleeve water channel groove processing uses Five-axis NC Machining Center Milling Process simultaneously, and ducts starting cost is higher.These shortcomings none The processing effect of water cooling base is not govern, and unfavorable shadow is produced to the overall manufacturing effect and its service behaviour of magneto Ring.
Therefore, how to provide that a kind of process cycle is short, processing effect is good and suitable for the magneto water cooling unit of batch production Seat manufacture method is the important technological problems that those skilled in the art need to solve at present.
The content of the invention
It is an object of the invention to provide a kind of magneto water cooling base manufacture method, the preparation method process cycle is short, Processing effect is good and suitable for batch production.
In order to solve the above technical problems, the present invention provides a kind of magneto water cooling base manufacture method, including step:
Inner water sleeve is processed, and appropriate seamless steel pipe is selected according to design size, then by seamless steel pipe clamping to be processed It is fixed on rotary table, and Milling Process is implemented to seamless steel pipe using three axle reclining posture machining centers, makes on inner water sleeve Spirality channel is formed, implements internal-and external diameter finishing processing after spirality channel machine-shaping to inner water sleeve and obtains being molded inner water sleeve;
Outer water jacket processing, the outer water jacket embryo material that thin-walled steel plate to be processed is formed after pretreatment is special using outer water jacket Fixture is reliably fixed, and is implemented internal-and external diameter finishing to the outer water jacket embryo material afterwards, is then passed through the external water jacket embryo material of apparatus for shaping Implementation circularity correction obtains being molded outer water jacket and related apparatus for shaping is heated;
Assembled formation, external water jacket is implemented to carry out the coaxial alignment suit of inner water sleeve and outer water jacket after insulation, and suit is in place After weld each water jacket interface, end flange and suspending assembly, welding quality inspection and stress relief annealing are carried out after the completion of welding.
Preferably, the outer water jacket special fixture includes the front pressuring plate and rear fender be arrangeding in parallel, the front pressuring plate and institute State extended vertically through between rear fender the holding nut that is set with some pull bars, the pull bar on the inside of the rear fender and There are 4 groups and the pull bar spiral shell respectively on clamp nut on the outside of the rear fender, the front pressuring plate and the rear fender The screwed hole that line coordinates, radial direction of each group screwed hole along the front pressuring plate is arranged successively and each screwed hole in every group is along before described The circumference of pressing plate is uniform.
Preferably, the apparatus for shaping includes two external members mutually fastening, external member described in two be internally formed after fastening with The circular plastic chamber of outer water jacket adaptation, the two ends of external member described in two align the screw bolt and nut for being adapted to and coordinating by screw thread respectively It is locked.
Preferably, in the outer water jacket processing of the step, the outer water jacket circularity no more than 0.5mm after circularity is corrected.
Preferably, in the step inner water sleeve processing, the water channel muscle width of spirality channel is 10mm, and depth is 10mm, Axial distance between adjacent two water channel muscle is 60mm.
Preferably, in the outer water jacket processing of the step, the pretreatment that thin-walled steel plate to be processed is implemented is included entering successively Capable blanking, roll-in, shaping, welding, heat treatment.
Relatively above-mentioned background technology, magneto water cooling base manufacture method provided by the present invention, utilizes seamless steel pipe Instead of embryo material of the steel plate of the prior art as inner water sleeve, the processing and manufacturing cycle of inner water sleeve is greatly reduced, is improved interior The overall structure performance and part quality of water jacket, while being added using three axle reclining posture machining centers instead of five axle of the prior art The processing operation of work center implementation spirality channel, greatly reduces processing cost, so as to pass through the interior water implemented successively The overall processing manufacture week for the magneto water cooling base that set processing, the processing of outer water jacket and assembled formation step effectively shorten Phase, its processing effect and properties of product are improved, and suitable for batch production.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
The flow chart for the magneto water cooling base manufacture method that Fig. 1 is provided by a kind of embodiment of the invention;
That is applied in the magneto water cooling base manufacture method that Fig. 2 is provided by a kind of embodiment of the invention is outer The structural representation of water jacket special fixture;
The shaping applied in the magneto water cooling base manufacture method that a kind of embodiment of Fig. 3 present invention is provided The structural representation of device.
Embodiment
The core of the present invention is to provide a kind of magneto water cooling base manufacture method, the preparation method process cycle is short, Processing effect is good and suitable for batch production.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description The present invention is described in further detail.
It refer to Fig. 1, the magneto water cooling base manufacture method that Fig. 1 is provided by a kind of embodiment of the invention Flow chart.
The magneto water cooling base manufacture method that the present invention is provided, including:
Step 101:Inner water sleeve is processed;
Appropriate seamless steel pipe is selected according to design size, seamless steel pipe clamping to be processed is then fixed on revolution work Make on platform, and Milling Process is implemented to seamless steel pipe using three axle reclining posture machining centers, make to form spiral shape water on inner water sleeve Road, implements internal-and external diameter finishing processing to inner water sleeve and obtains being molded inner water sleeve after spirality channel machine-shaping.
More specifically, in the processing of the inner water sleeve of above-mentioned steps 101, the water channel muscle width of spirality channel is 10mm, and depth is Axial distance between 10mm, adjacent two water channel muscle is 60mm.
Step 102:Outer water jacket processing;
The outer water jacket embryo material that thin-walled steel plate to be processed is formed after pretreatment is reliably solid using outer water jacket special fixture It is fixed, internal-and external diameter finishing is implemented to the outer water jacket embryo material afterwards, circularity school is then implemented by the external water jacket embryo material of apparatus for shaping Just obtain being molded outer water jacket and related apparatus for shaping is heated.
It refer to Fig. 2, the magneto water cooling base manufacture method that Fig. 2 is provided by a kind of embodiment of the invention The structural representation of the outer water jacket special fixture of middle application.
Above-mentioned outer water jacket special fixture includes the front pressuring plate 11 and rear fender 12 be arrangeding in parallel, front pressuring plate 11 and rear fender 12 Between extended vertically through and be set with some pull bars 13, pull bar 13 positioned at the holding nut 131 of the inner side of rear fender 12 and after being located at There are 4 groups of screw threads coordinated with the screw thread of pull bar 13 respectively on the clamp nut 132 in the outside of pressing plate 12, front pressuring plate 11 and rear fender 12 Hole 111, radial direction of each group screwed hole 111 along front pressuring plate 11 is arranged successively and each screwed hole 111 in every group is along front pressuring plate 11 It is circumferential uniform.Front pressuring plate 11, rear fender 12 and the coordinated of pull bar 13, outer water jacket reliable location is fixedly clamped, and passes through The outer water jacket radial direction clamping stress generally used in the prior art is changed into by the axial tightening effect that the external water jacket of pull bar 13 is implemented Axial clamping stress, effectively optimizes the clamping effect and stress distribution of outer water jacket, at the same by by each screwed hole 111 into component Cloth so that can be by two groups of screwed holes 111 positioned at outer position to pull bar 13 during external water jacket endoporus implementation turnery processing Implement screw thread contraposition to coordinate, and externally water jacket external diameter implements that during turnery processing two groups of screwed holes positioned at inner position can be passed through 111 pairs of pull bars 13 are implemented screw thread contraposition and coordinated, and endoporus and external diameter point can be implemented by realizing after external water jacket single clamping operation The effect do not processed, it is ensured that the axiality requirement of outer water jacket uniform wall thickness and associated workpiece, so that outer water jacket has been effectively ensured The machining accuracy and crudy of corresponding site.
It refer in Fig. 3, the magneto water cooling base manufacture method that a kind of embodiment of Fig. 3 present invention is provided The structural representation of the apparatus for shaping of application.
Apparatus for shaping includes two external members 21 mutually fastened, and two external members 21 are internally formed what is be adapted to outer water jacket after fastening Circular plastic chamber 211, it is solid that the two ends of two external members 21 align bolt 22 and nut 23 locking for being adapted to and coordinating by screw thread respectively It is fixed.Internal diameter after two external members 21 are fastened is consistent with outer water jacket external diameter Theoretical Design size, to ensure the external water of circular plastic chamber 211 The roundness shaping effect of set, the apparatus for shaping after assembling carries out school circle by correcting nut (not shown), so that outer water jacket Circularity reach technological requirement.
Further, the circularity no more than 0.5mm of the above-mentioned outer water jacket after circularity is corrected.Certainly, in actual job Staff can need that the circularity correction parameter of outer water jacket is adjusted flexibly according to operating mode, in principle, as long as it disclosure satisfy that institute Stating the actual processing manufacture of magneto water cooling base needs.
In addition, in the processing of the outer water jacket of above-mentioned steps 102, including entering successively to the pretreatment that thin-walled steel plate to be processed is implemented Capable blanking, roll-in, shaping, welding, heat treatment etc., so that thin-walled steel plate meets the requirement of follow-up outer water jacket processing technology.When So, the pretreating process selection and its process arrangement in practical application for thin-walled steel plate can flexibly be adjusted according to duty requirements It is whole, in principle, as long as it disclosure satisfy that follow-up outer water jacket processing technology needs.
Step 103:Assembled formation;
External water jacket is implemented to carry out the coaxial alignment suit of inner water sleeve and outer water jacket after insulation, and suit welds each water afterwards in place Socket, end flange and suspending assembly, carry out welding quality inspection and stress relief annealing after the completion of welding.
In summary, the magneto water cooling base manufacture method provided in the present invention, replaces existing using seamless steel pipe Steel plate in technology greatly reduces the processing and manufacturing cycle of inner water sleeve, improves the whole of inner water sleeve as the embryo material of inner water sleeve Body structural behaviour and part quality, while replacing Five-axis NC Machining Center of the prior art real using three axle reclining posture machining centers The processing operation of spirality channel is applied, processing cost is greatly reduced, so as to be processed, outside by the inner water sleeve implemented successively The overall processing manufacturing cycle for the magneto water cooling base that water jacket is processed and assembled formation step effectively shortens, improve it Processing effect and properties of product, and suitable for batch production.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
Magneto water cooling base manufacture method provided by the present invention is described in detail above.It is used herein Specific case is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands The method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not departing from this On the premise of inventive principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the present invention In scope of the claims.

Claims (6)

1. a kind of magneto water cooling base manufacture method, it is characterised in that including step:
Inner water sleeve is processed, and appropriate seamless steel pipe is selected according to design size, then seamless steel pipe clamping to be processed is fixed Milling Process is implemented to seamless steel pipe on rotary table, and using three axle reclining posture machining centers, makes to be formed on inner water sleeve Spirality channel, implements internal-and external diameter finishing processing to inner water sleeve and obtains being molded inner water sleeve after spirality channel machine-shaping;
Outer water jacket processing, the outer water jacket embryo material that thin-walled steel plate to be processed is formed after pretreatment utilizes outer water jacket special fixture It is reliable fixed, internal-and external diameter finishing is implemented to the outer water jacket embryo material afterwards, then implemented by the external water jacket embryo material of apparatus for shaping Circularity correction obtains being molded outer water jacket and related apparatus for shaping is heated;
Assembled formation, external water jacket is implemented to carry out the coaxial alignment suit of inner water sleeve and outer water jacket after insulation, and suit is welded afterwards in place Each water jacket interface, end flange and suspending assembly are connect, welding quality inspection and stress relief annealing are carried out after the completion of welding.
2. magneto water cooling base manufacture method as claimed in claim 1, it is characterised in that:The outer water jacket special fixture Including the front pressuring plate and rear fender be arrangeding in parallel, some pull bars have been extended vertically through between the front pressuring plate and the rear fender, it is described The holding nut and the clamp nut on the outside of the rear fender being set with pull bar on the inside of the rear fender, it is described There are the screwed holes of 4 groups and pull rod screw cooperation respectively, each group screwed hole is along before described on front pressuring plate and the rear fender The radial direction of pressing plate is arranged successively and each screwed hole in every group is uniform along the circumference of the front pressuring plate.
3. magneto water cooling base manufacture method as claimed in claim 1, it is characterised in that:The apparatus for shaping includes phase Two external members mutually fastened, external member described in two is internally formed the circular plastic chamber being adapted to outer water jacket, external member described in two after fastening Two ends align be adapted to and the screw bolt and nut that is coordinated by screw thread is locked respectively.
4. magneto water cooling base manufacture method as claimed in claim 1, it is characterised in that:The outer water jacket processing of the step In, the outer water jacket circularity no more than 0.5mm after circularity is corrected.
5. magneto water cooling base manufacture method as claimed in claim 1, it is characterised in that:The step inner water sleeve processing In, the water channel muscle width of spirality channel is 10mm, and depth is 10mm, and the axial distance between adjacent two water channel muscle is 60mm.
6. magneto water cooling base manufacture method as claimed in claim 1, it is characterised in that:The outer water jacket processing of the step In, blanking, roll-in, shaping, welding, the heat treatment for including carrying out successively to the pretreatment that thin-walled steel plate to be processed is implemented.
CN201710625086.0A 2017-07-27 2017-07-27 A kind of magneto water cooling base manufacture method Pending CN107225371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710625086.0A CN107225371A (en) 2017-07-27 2017-07-27 A kind of magneto water cooling base manufacture method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710625086.0A CN107225371A (en) 2017-07-27 2017-07-27 A kind of magneto water cooling base manufacture method

Publications (1)

Publication Number Publication Date
CN107225371A true CN107225371A (en) 2017-10-03

Family

ID=59956187

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710625086.0A Pending CN107225371A (en) 2017-07-27 2017-07-27 A kind of magneto water cooling base manufacture method

Country Status (1)

Country Link
CN (1) CN107225371A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109353756A (en) * 2018-12-04 2019-02-19 兖矿东华重工有限公司 Heavy permanent magnetism scrapper conveyor
CN109702435A (en) * 2018-12-14 2019-05-03 中联重科股份有限公司 Flange assembly and its processing method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1889334A (en) * 2005-06-29 2007-01-03 中国科学院电工研究所 External water channel evaporative cooling horizontal motor
WO2009038957A1 (en) * 2007-09-20 2009-03-26 Arvinmeritor Technology, Llc. Segmented motor cooling jacket
CN201319537Y (en) * 2008-12-10 2009-09-30 抚顺煤矿电机制造有限责任公司 Water-cooling structure of motor
CN202591292U (en) * 2012-06-26 2012-12-12 四川西部聚鑫化工包装有限公司 Double semi-circle type iron drum shaping fixing device
CN202713071U (en) * 2012-07-27 2013-01-30 抚顺煤矿电机制造有限责任公司 Inner water jacket and outer water jacket welding structure of motor
CN105149827A (en) * 2015-10-15 2015-12-16 合肥真诚机械制造有限公司 Welded type electric passenger car motor base and welding method thereof
CN205927916U (en) * 2016-08-30 2017-02-08 中车株洲电机有限公司 Lathe and clamping device thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1889334A (en) * 2005-06-29 2007-01-03 中国科学院电工研究所 External water channel evaporative cooling horizontal motor
WO2009038957A1 (en) * 2007-09-20 2009-03-26 Arvinmeritor Technology, Llc. Segmented motor cooling jacket
CN201319537Y (en) * 2008-12-10 2009-09-30 抚顺煤矿电机制造有限责任公司 Water-cooling structure of motor
CN202591292U (en) * 2012-06-26 2012-12-12 四川西部聚鑫化工包装有限公司 Double semi-circle type iron drum shaping fixing device
CN202713071U (en) * 2012-07-27 2013-01-30 抚顺煤矿电机制造有限责任公司 Inner water jacket and outer water jacket welding structure of motor
CN105149827A (en) * 2015-10-15 2015-12-16 合肥真诚机械制造有限公司 Welded type electric passenger car motor base and welding method thereof
CN205927916U (en) * 2016-08-30 2017-02-08 中车株洲电机有限公司 Lathe and clamping device thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郭雨等: "《电机学》", 31 January 2009, 徐州:中国矿业大学出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109353756A (en) * 2018-12-04 2019-02-19 兖矿东华重工有限公司 Heavy permanent magnetism scrapper conveyor
CN109702435A (en) * 2018-12-14 2019-05-03 中联重科股份有限公司 Flange assembly and its processing method

Similar Documents

Publication Publication Date Title
CN204747547U (en) A air chuck anchor clamps that is used for thin cylinder part lathe to fix a position
CN206305623U (en) A kind of thin cylinder crack laser is repaiied and covers anti-deformation fixture
CN104759653B (en) For the processing tool of thin-wall barrel class part
CN103736807B (en) Volume weldering cylindrical member Opposite roller spinning processing method
CN202922287U (en) Anti-deformation tooling for processing special-shaped thin-walled sleeve
CN103286323B (en) Method for processing long thin-walled sleeve parts by utilizing tyre-expansion type mandrel
CN203725807U (en) Sleeve part machining fixture
CN105773219B (en) A kind of processing tool suitable for shaft-like workpiece
CN107225371A (en) A kind of magneto water cooling base manufacture method
CN205927916U (en) Lathe and clamping device thereof
CN103624569A (en) Machining clamp for split combined core mold and machining method thereof
CN104588991A (en) Machining method for semicircular thin-wall lantern ring matched with shaft
CN104668915A (en) Method for machining large-sized piston-type compressor air cylinder body
CN107649920A (en) A kind of clamping tool for processing cone-shaped hood class part
CN104690297B (en) Lathe machining technology of thin-wall energy-saving motor end cover
CN208913620U (en) A kind of turning auxiliary device
CN203973222U (en) A kind of for processing the turning attachment of articulation
CN105414690A (en) Inverted indexing fixture and electrosparking method based on the same
CN104493343A (en) Automaticsubmerged arc weldingmethod for circumferential weld of large-diameter thin-wall workpiece
CN110732795A (en) aircraft engine exhaust casing welding method
CN111112952A (en) Integral forming process for pipe seat of boiler header
CN213438497U (en) Tool for machining cylindrical thin-wall parts
CN104924135A (en) Clamp for finish-turning inner and outer circles of open circular ring work piece and finish-turning method by the use of clamp
CN102513760A (en) Positioning processing method of cylinder member with large slenderness ratio
CN205021214U (en) Lens holder internal diameter adds clamping apparatus

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171003