CN101931155A - Manufacturing method of commutator containing dissolution process and product obtained by same - Google Patents

Manufacturing method of commutator containing dissolution process and product obtained by same Download PDF

Info

Publication number
CN101931155A
CN101931155A CN 201010235875 CN201010235875A CN101931155A CN 101931155 A CN101931155 A CN 101931155A CN 201010235875 CN201010235875 CN 201010235875 CN 201010235875 A CN201010235875 A CN 201010235875A CN 101931155 A CN101931155 A CN 101931155A
Authority
CN
China
Prior art keywords
commutator
dissolution process
commutator segment
lysate
commutator segments
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
Application number
CN 201010235875
Other languages
Chinese (zh)
Other versions
CN101931155B (en
Inventor
林祥清
杨林飞
张俊
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.)
Zhejiang Greatwall Commutator Co ltd
Original Assignee
ZHEJIANG CHANGCHENG COMMUTATOR 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 ZHEJIANG CHANGCHENG COMMUTATOR CO Ltd filed Critical ZHEJIANG CHANGCHENG COMMUTATOR CO Ltd
Priority to CN2010102358751A priority Critical patent/CN101931155B/en
Publication of CN101931155A publication Critical patent/CN101931155A/en
Application granted granted Critical
Publication of CN101931155B publication Critical patent/CN101931155B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention discloses a manufacturing method of a commutator containing a dissolution process. The method sequentially comprises the following procedures of carrying out warm extrusion, drawing, punching, arranging commutator segments, pressing, curing, lathing an inner hole, performing cylindrical turning, sanding and polishing. In the procedure of arranging the commutator segments, firstly the commutator segments are arranged, and then plastic sheets are inserted among the commutator segments; and the dissolution process is added between the pressing procedure and the curing procedure, wherein the plastic sheets in the semi-finished commutator product through the pressing procedure are fully dissolved with dissolving liquid, thus no residues are remained in insulation tanks among the commutator segments. The manufacturing method of the invention omits the original slot-milling procedure, avoids waste of the commutator segment material, effectively improves insulating property among the commutator segments, prevents the commutator segments skipping and flying and prolongs service life of the commutator, thus improving yield rate of the commutator product, lowering production cost, and promoting quality and technical performances of the product.

Description

The manufacture method and products thereof that contains the commutator of dissolution process
One, technical field
The present invention relates to a kind of motor manufacture method of commutator and products thereof.
Two, background technology
At present, the motor manufacture method widespread usage screening formula of commutator, that is: at first wire rod is carried out rolling, drawing, annealing, the wire rod punching out that to anneal then becomes the commutator segment monolithic, again through operations such as screening, compacting, curing, car endoporus, turning, groove milling, sanding, polishings, and make the commutator finished product.Wherein: the screening operation is that employing cylinder core slice arranging apparatus is a skeleton, embed the commutator segment monolithic in the groove of this slice arranging apparatus one by one by same direction, (raw material are that mica accounts for 92% with mica sheet again, glue content accounts for 8%) be inserted between each commutator segment, then with tightening up thing banding (can abbreviate embedding row commutator segment, insert row mica sheet as).The groove milling operation is that the insulation tank between the commutator segment adopts milling cutter to process, and can have burr unavoidably in the insulation tank; Simultaneously, the commutator segment dual-side can both be processed and put in place when guaranteeing groove milling, and the body part of the body part during the commutator segment design after than groove milling is wide slightly, causes the commutator segment waste of material; Commutator segment lamination insulation part is narrower slightly than lamination insulation groove, causes commutator segment lamination insulation poor performance, thereby has influenced the quality and the technical performance of commutator product.
Three, summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, and provide do not have burr in a kind of insulation tank that can make between the commutator segment, the manufacture method of the commutator that contains dissolution process that the body part in commutator segment when design and the body part behind the finished product are wide and products thereof.
Purpose of the present invention realizes by following technical solution: a kind of manufacture method that contains the commutator of dissolution process, comprise that successively warm extrusion is pressed, drawing, and punching out, screening, compacting, curing, car endoporus, turning, sanding, polishing process, described screening operation is to arrange commutator segment, insert row plastic sheet between commutator segment more earlier; Increase dissolution process between described suppression process and curing process, the described plastic sheet in the commutator semi-finished product after using lysate with repressed operation dissolves fully, and making in the insulation tank between the commutator segment does not have residue.
Commutator according to the manufacture method of the above-mentioned commutator that contains dissolution process makes comprises commutator segment, moulding compound, and body part and the body part behind the finished product during described commutator segment design are wide.
After adopting the present invention, because no any residual plastic sheet in the insulation tank (being groove between sheet) between the commutator segment, has only the moulding compound that links to each other with the commutator internal structure, thereby increased the contact area of commutator segment and moulding compound, make between the two that contact strength is reliable, adhesive force and firmness be improved, eliminate the commutator segment film dancing that commutator produces, film flying phenomenon in motor runs up process, prolonged the useful life of commutator.Simultaneously, because body part and the commutator segment body part behind the finished product measure-alike (wide) during the commutator segment design, omitted original groove milling operation, the commutator segment material can not wasted yet, the thickness of layer slot insulator is also relatively effectively thickeied between sheet, makes commutator segment lamination insulation performance also obtain effective raising.Therefore, the present invention has compared with prior art improved the rate of finished products of commutator product, has reduced production cost, and has promoted the quality and the technical performance of product.
Four, description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing and embodiment.
The commutator structure schematic diagram that Fig. 1 makes for known original technology.
Fig. 2 for the A of Fig. 1 to view (comprising groove between commutator segment, mica sheet, sheet).
The structural representation of the commutator that Fig. 3 makes for the present invention.
Fig. 4 for the C of Fig. 3 to view (comprising groove between commutator segment, sheet).
Five, embodiment
With reference to Fig. 1, Fig. 2 as can be known, the commutator that is made by known original technology comprises commutator segment 1, moulding compound 2, mica sheet 3, and groove 4 adopts thin mica sheet 3 (former width is b) between sheet, after the groove milling manufacturing procedure, obtains the insulation tank width B of broad.Narrow (be b<B), the body part of the body part during the commutator segment design after than groove milling is wide slightly, causes the insulation between commutator segment not reach requirement than insulation tank width to that is to say the insulating barrier width.
The present invention contains the manufacture method of the commutator of dissolution process, comprise that successively (wire rod) warm extrusion pressure (has contained annealing, use copper material continuous extruder), drawing, and punching out (be about to wire rod punching out become the commutator segment monolithic), screening, compacting (promptly add moulding compound and carry out compression process), solidify (promptly in baking oven, being cured processing), car endoporus, turning, sanding, polishing process (and making the commutator finished product), described screening operation is to arrange commutator segment, insert row plastic sheet between commutator segment more earlier; Between described suppression process and curing process, increase dissolution process, the described plastic sheet of (between the commutator segment) dissolves fully in the commutator semi-finished product after using lysate with repressed operation, making in the insulation tank between the commutator segment does not have residue, and then enters curing process.The insulation tank between generation commutator segment naturally owing to increased that dissolution process dissolves the plastic sheet between the commutator segment fully, the Therefore, omited original groove milling operation.
If wire rod is carried out rolling, drawing, then also need to carry out again annealing in process.If above-mentioned manufacture method, then increases hook outside the car (processing outer hook thickness) again at the hook commutator between turning and sanding operation, mill outer hook (hook width outside processing) and bend outside the hook operation; If at tank commutator, then increasing again, above-mentioned manufacture method mills bonding wire groove operation between turning and sanding operation.
Wherein: described lysate is carrene liquid (its concentration is about 99.99%), and the material of described plastic sheet is a Merlon, is insulating material; Concrete dissolution process comprises slightly molten and smart molten processing, and its operating procedure is successively: (I) thick molten processing: open the refrigeration switch earlier, will slightly broadly separate the temperature inside the box and be transferred to-2~-30 ℃ (case lid); Then, with described commutator half product thick broad the separating in the case of packing into, the lysate and accomplish to flood of reinjecting, and cover case lid (sealing) completely; Then lysate liquid medicine is heated to 35~38 ℃, and kept 1~3 hour; (II) smart molten processing: open earlier the refrigeration switch, separate the temperature inside the box and be transferred to-2~-30 ℃ (case lid) essence is broad; Then, will move smart broad the separating in the case of packing into from the thick broad case of separating through commutator half product after the thick molten processing, the lysate and accomplish to flood of reinjecting, and cover case lid (sealing) completely; Then lysate liquid medicine is heated to 35~38 ℃, and kept 30~90 minutes, until described plastic sheet is dissolved fully.Lysate can carry out filtration treatment to use repeatedly.
As shown in Figure 3, Figure 4, the commutator (can be described as overall plastic commutator again) that makes according to the manufacture method of the above-mentioned commutator that contains dissolution process, comprise commutator segment 1, moulding compound 2, body part and the body part behind the finished product when described commutator segment designs are wide.Promptly adopt the plastic sheet (be Merlon insulating material) identical between the commutator segment of this commutator earlier, dissolved fully, obtain the insulation tank width D of same broad by this plastic sheet behind the dissolution process with the width of insulation tank 5.That is to say that the body part when body part behind the commutator segment finished product is with design is wide, the insulating barrier width is identical with the insulation tank width, and the insulation between commutator segment can reach high requirement.

Claims (4)

1. manufacture method that contains the commutator of dissolution process, comprise that successively warm extrusion is pressed, drawing, and punching out, screening, compacting, curing, car endoporus, turning, sanding, polishing process, it is characterized in that: described screening operation is to arrange commutator segment, insert row plastic sheet between commutator segment more earlier; Increase dissolution process between described suppression process and curing process, the described plastic sheet in the commutator semi-finished product after using lysate with repressed operation dissolves fully, and making in the insulation tank between the commutator segment does not have residue.
2. the manufacture method that contains the commutator of dissolution process according to claim 1 is characterized in that: described lysate is a carrene liquid, and the material of described plastic sheet is a Merlon.
3. the manufacture method that contains the commutator of dissolution process according to claim 1 and 2, it is characterized in that: concrete dissolution process comprises thick molten processing and smart molten processing, its operating procedure is successively: (I) thick molten processing: open the refrigeration switch earlier, will slightly broadly separate the temperature inside the box and be transferred to-2~-30 ℃; Then, with described commutator half product thick broad the separating in the case of packing into, the lysate and accomplish to flood of reinjecting, and cover case lid completely; Then lysate liquid medicine is heated to 35~38 ℃, and kept 1~3 hour; (II) smart molten processing: open earlier the refrigeration switch, separate the temperature inside the box and be transferred to-2~-30 ℃ essence is broad; Then, will move smart broad the separating in the case of packing into from the thick broad case of separating through commutator half product after the thick molten processing, the lysate and accomplish to flood of reinjecting, and cover case lid completely; Then lysate liquid medicine is heated to 35~38 ℃, and kept 30~90 minutes, until described plastic sheet is dissolved fully.
4. the commutator that the manufacture method that contains the commutator of dissolution process according to claim 1 makes comprises commutator segment (1), moulding compound (2), it is characterized in that: body part and the body part behind the finished product when described commutator segment designs are wide.
CN2010102358751A 2010-07-22 2010-07-22 Manufacturing method of commutator containing dissolution process and product obtained by same Active CN101931155B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102358751A CN101931155B (en) 2010-07-22 2010-07-22 Manufacturing method of commutator containing dissolution process and product obtained by same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102358751A CN101931155B (en) 2010-07-22 2010-07-22 Manufacturing method of commutator containing dissolution process and product obtained by same

Publications (2)

Publication Number Publication Date
CN101931155A true CN101931155A (en) 2010-12-29
CN101931155B CN101931155B (en) 2012-05-23

Family

ID=43370177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102358751A Active CN101931155B (en) 2010-07-22 2010-07-22 Manufacturing method of commutator containing dissolution process and product obtained by same

Country Status (1)

Country Link
CN (1) CN101931155B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529247A (en) * 1978-08-18 1980-03-01 Matsushita Electric Ind Co Ltd Manufacture of molded commutator
JPS6146141A (en) * 1984-08-10 1986-03-06 Janome Denki Kk Manufacture of magnetic core having opposed surfaces of motor
US6057626A (en) * 1998-08-10 2000-05-02 Mitsubishi Denki Kabushiki Kaisha Commutator for a dynamo-electric machine and method of manufacture therefor
CN2408596Y (en) * 2000-01-24 2000-11-29 宋竹杨 Commutator
CN1592006A (en) * 2003-07-29 2005-03-09 三星光州电子株式会社 Method of fabricating a commutator for a motor
CN1694316A (en) * 2005-06-10 2005-11-09 浙江长城换向器有限公司 Manufacturing method of commutator and its product
CN101083379A (en) * 2007-05-29 2007-12-05 宁波胜克换向器有限公司 Process for manufacturing commutator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529247A (en) * 1978-08-18 1980-03-01 Matsushita Electric Ind Co Ltd Manufacture of molded commutator
JPS6146141A (en) * 1984-08-10 1986-03-06 Janome Denki Kk Manufacture of magnetic core having opposed surfaces of motor
US6057626A (en) * 1998-08-10 2000-05-02 Mitsubishi Denki Kabushiki Kaisha Commutator for a dynamo-electric machine and method of manufacture therefor
CN2408596Y (en) * 2000-01-24 2000-11-29 宋竹杨 Commutator
CN1592006A (en) * 2003-07-29 2005-03-09 三星光州电子株式会社 Method of fabricating a commutator for a motor
CN1694316A (en) * 2005-06-10 2005-11-09 浙江长城换向器有限公司 Manufacturing method of commutator and its product
CN101083379A (en) * 2007-05-29 2007-12-05 宁波胜克换向器有限公司 Process for manufacturing commutator

Also Published As

Publication number Publication date
CN101931155B (en) 2012-05-23

Similar Documents

Publication Publication Date Title
CN102074870B (en) Manufacturing method for slot forming type commutator and products thereof
CN101488635A (en) Commutator production process
CN1838354A (en) Three-layer composite electric contact manufacturing process
CN102161088A (en) Improved copper-clad aluminum wire and preparation method thereof
TW201242764A (en) Method for manufacturing an external cladding for a laminate battery
CN103366968B (en) Square high-energy tantalum hybrid capacitor and manufacturing process thereof
CN101931155B (en) Manufacturing method of commutator containing dissolution process and product obtained by same
CN201845983U (en) All-plastic commutator
CN101488636B (en) Commutator production process
CN102062292A (en) Process for producing rubberizing heat insulation profiled material
CN103236546A (en) Battery glued substrate and pole piece, and battery pole piece gluing and cutting process
CN102097733A (en) Manufacturing method and plastic sheet discharging clamp of basically-formed type reverser
CN101841116A (en) Inserting piece type mica-free commutator and processing method thereof
CN100418693C (en) Cold xtrusion manufacturing method of cylindrical commutator
CN110620005A (en) Production method of bare wire direct-wound magnetic core
CN202094464U (en) Plastic sheet disposing clamp used for manufacturing commutator
CN201910558U (en) Slot-forming type commutator
JP2009290076A (en) Method for manufacturing of surface-mounted inductor
CN103937098B (en) The electrical condenser metallized film of a kind of high comprehensive performance and its preparation method
CN103762474A (en) Method for manufacturing stepped plane type commutator and stepped plane type commutator thereof
CN1391319A (en) Technology for manufacturing commutator with cold-pressed end face and its product
CN202373386U (en) Cable insulation layer forming and setting device
CN103937104A (en) Metallized film for flame-retardant anti-breakdown isotatic polypropylene capacitor and preparation method of metallized film
CN104167652B (en) Commutator production process
CN104167523A (en) Manufacturing method of lithium battery negative electrode ear and lithium battery negative electrode ear

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: No. 2555 Tongpan Road, Shangwang Street, Rui'an City, Wenzhou City, Zhejiang Province, 325000

Patentee after: Zhejiang Greatwall Commutator Co.,Ltd.

Address before: 325200 No. 511, development zone, Ruian Economic Development Zone, Zhejiang, China

Patentee before: ZHEJIANG GREATWALL COMMUTATOR Co.,Ltd.

CP03 Change of name, title or address