CN107317209A - Commutator hook portion chamfering device - Google Patents
Commutator hook portion chamfering device Download PDFInfo
- Publication number
- CN107317209A CN107317209A CN201710506474.7A CN201710506474A CN107317209A CN 107317209 A CN107317209 A CN 107317209A CN 201710506474 A CN201710506474 A CN 201710506474A CN 107317209 A CN107317209 A CN 107317209A
- Authority
- CN
- China
- Prior art keywords
- commutator
- collet
- hook portion
- chamfering
- station
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/06—Manufacture of commutators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/12—Slitting marginal portions of the work, i.e. forming cuts, without removal of material, at an angle, e.g. a right angle, to the edge of the work
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses commutator hook portion chamfering device, it is characterised in that：Provided with chamfering station, chamfering station sets chamfer mould, chamfer mould includes collet, chuck and the first positioning core axle, collet is fixedly mounted, collet circumference uniform distribution is provided with the cutting knife groove of a plurality of longitudinal direction, cutting knife groove is multiple elastic fixture blocks that collet cuts out and circumference identical with commutator hook portion quantity arrangement, the medial surface of elastic fixture block sets arc to extrude groove, when commutator is placed on collet, the hook portion lateral surface of commutator is placed exactly in arc extruding groove, the top of collet is cylindrical to be provided with male cone (strobilus masculinus), the top that the chuck is sheathed on collet is cylindrical, the endoporus of chuck is provided with the inner conical surface matched with the male cone (strobilus masculinus), chuck is promoted by chamfering cylinder makees up and down, first positioning core axle is fixed at the endoporus of collet.The present invention can complete the automatic chamfering production of commutator hook portion, efficiency high simple in construction.
Description
Technical field
The present invention relates to a kind of commutator hook portion chamfering device for being exclusively used in commutator hook portion chamfering.
Background technology
Commutator is after commutation copper sheet and phenolic moulding powder are integrally suppressed, and the top of commutation copper sheet will carry out Milling Process and be allowed to become
It is narrow to form commutator hook portion, then commutator hook portion forms the bonding wire crotch of commutator after ensuing bending operation.By
In by machining, the lateral surface of commutator hook portion unavoidably forms wedge angle and burr with the corner that connects of left and right side,
And this obviously can influence the follow-up of commutator to use, so to carry out chamfer machining to above-mentioned turning.Presently used method has
By polish buff polishing, rolling wheel is rolled, also have by file come filing, but will a hook one hook carry out,
Not only speed is slow but also chamfering effect is undesirable.
The content of the invention
In view of the deficiencies in the prior art, the technical problem to be solved in the present invention is to be that commutator hook can be completed by providing one kind
The automatic chamfering production in portion, the commutator hook portion chamfering device of efficiency high simple in construction.
The present invention is implemented by the following technical programs：
Commutator hook portion chamfering device, it is characterised in that：Provided with chamfering station, chamfering station sets chamfer mould, chamfer mould
Including collet, chuck and the first positioning core axle, collet is fixedly mounted, and collet circumference uniform distribution is provided with a plurality of longitudinal direction
The cutting knife groove in direction, cutting knife groove extends close to bottom position since the upper surface of collet, and cutting knife groove is collet
Multiple elastic fixture blocks of and circumference identical with commutator hook portion quantity arrangement are cut out, the medial surface of elastic fixture block sets arc to squeeze
Groove is pressed, when commutator is placed on collet, the hook portion lateral surface of commutator is placed exactly in arc extruding groove, bullet
Property chuck top it is cylindrical be provided with male cone (strobilus masculinus), the top that the chuck is sheathed on collet is cylindrical, the endoporus of chuck be provided with
The inner conical surface of the male cone (strobilus masculinus) matching, chuck is promoted by chamfering cylinder makees up and down, and first positioning core axle is fixed at
The endoporus of collet.
The right side of the chamfering station is provided with pre-determined bit station, and pre-determined bit station sets predetermined position mould, predetermined position mould
Including abutment sleeve and the second positioning core axle, abutment sleeve is fixedly mounted, and the top end face of abutment sleeve is provided with counterbore, counterbore
Hole wall circumference is laid positions teeth groove, when commutator is placed on abutment sleeve, commutator with commutator hook portion quantity identical
Hook portion enter positioning teeth groove, the groove width of positioning teeth groove matches the width of commutator hook portion, and second positioning core axle is fixed and set
In the endoporus of abutment sleeve.
The right side of the pre-determined bit station is fed to the output for being located at material conveying platform up to station provided with being fed to up to station
The width of hook and slot between bar shaped guide rail, the width matching commutator hook portion of bar shaped guide rail is fixed with end, material conveying platform.
Chamfering station, pre-determined bit station and being fed to up to station is placed equidistant, and its top is provided with three gripping cylinders, gripping
Cylinder is connected on traveling table, and traveling table is promoted by lateral cylinder to move laterally, is promoted by vertical cylinder and make up and down.
After adopting the above technical scheme, the present invention can complete the automatic chamfering production of commutator hook portion, efficiency simple in construction
Height, its operation principle is：Commutator hook portion down, conveying is directed along bar shaped guide rail on material conveying platform, due to bar shaped guide rail
In the middle of hook and slot between commutator hook portion, so now the circumferential direction of commutator can obtain basic fixed position；In commutator
Arrival is fed to up to after station, and gripping cylinder, which is gripped, delivers to pre-determined bit station, and in pre-determined bit station, commutator hook portion is down
It is placed on abutment sleeve, now the hook portion of commutator can enter positioning teeth groove, while the top insertion of the second positioning core axle is changed
To device endoporus to commutator centralized positioning, because the groove width for positioning teeth groove is substantially suitable with the width dimensions of commutator hook portion, institute
The circumferential direction for stating commutator is further accurately positioned；Then, the commutation that gripping cylinder circumferentially will be further accurately positioned
Chamfering station is delivered in device gripping, and in chamfering station, commutator hook portion is placed to the endoporus of collet down, now commutator
Hook portion can be aligned with arc extruding groove, and hook portion lateral surface is placed exactly in arc extruding groove, while the first locating core
Commutator endoporus is inserted to commutator centralized positioning in the top of axle；Next, chamfering cylinder promotes chuck movable downwards, in chuck
The inner conical surface in hole compresses the cylindrical male cone (strobilus masculinus) in collet top, makes all elastic fixture block make radially to move to center position simultaneously
Dynamic, then arc extruding groove is close to commutator hook portion lateral surface, and the cambered surface of arc extruding groove just acts on commutator
Connecting for hook portion lateral surface and left and right side and is extruded turning corner, to form chamfering, so as to be rapidly completed commutation
The automatic chamfering production of device hook portion, finally grips cylinder and the commutator product for completing chamfering is gripped and sent out.
Brief description of the drawings
The present invention has the following drawings：
Fig. 1 is front view of the invention；
Fig. 2 is lateral plan of the invention；
Fig. 3 is Fig. 2 partial enlarged drawing；
Fig. 4 is the top-direction view of predetermined position mould in Fig. 1；
Fig. 5 is the top-direction view of collet in Fig. 1.
Embodiment
As illustrated, the commutator hook portion chamfering device of the present invention, provided with chamfering station A, pre-determined bit station B and is fed to
Up to station C, chamfering station A sets chamfer mould 7, and pre-determined bit station B sets predetermined position mould, is fed to be located at up to station C and send
Expect to be fixed with bar shaped guide rail 5 on the output end of platform 6, material conveying platform 6, the width matching hook portion of commutator 100 of bar shaped guide rail 5
Between hook and slot 102 width, chamfering station A, pre-determined bit station B and be fed to up to station C left, center, rights straight line and arrange and be placed equidistant,
Its top is connected on traveling table 3 provided with three gripping cylinders 4, gripping cylinder 4, the side connection pressing plate 12 of gripping cylinder 4, living
Dynamic platform 3 is promoted by lateral cylinder 1 to move laterally, is promoted by vertical cylinder 2 and make up and down.
The chamfer mould 7 includes collet 18, the positioning core axle 16 of chuck 14 and first, and collet 18 fixes peace
Dress, the circumference uniform distribution of collet 18 is provided with the cutting knife groove 17 of a plurality of longitudinal direction, and cutting knife groove 17 is from the upper surface of collet 18
Start to extend close to bottom position, cutting knife groove 17 is that collet 18 cuts out and circle identical with the hook portion quantity of commutator 100
Multiple elastic fixture blocks 13 of week arrangement, the medial surface of elastic fixture block 13 sets arc to extrude groove 20, when commutator 100 is placed to
During the endoporus of collet 18, the lateral surface of hook portion 101 of commutator is placed exactly in arc extruding groove 20, collet 18
Top is cylindrical to be provided with male cone (strobilus masculinus), and the top that the chuck 14 is sheathed on collet 18 is cylindrical, and the endoporus of chuck 14 is provided with and institute
The inner conical surface of male cone (strobilus masculinus) matching is stated, chuck 14 is connected on lifter plate 15, lifter plate 15 promotes living above and below work by chamfering cylinder 11
Dynamic, first positioning core axle 16 is fixed at the endoporus of collet 18.
The predetermined position mould includes the positioning core axle 9 of abutment sleeve 10 and second, and abutment sleeve 10 is fixedly mounted, positioning sleeve
The top end face of cylinder 10 is provided with counterbore 8, and the hole wall circumference of counterbore 8 is laid positions teeth groove with the hook portion quantity identical of commutator 100
19, when commutator 100 is placed on abutment sleeve, the hook portion 101 of commutator enters positioning teeth groove 19, positions the groove of teeth groove 19
The width of wide matching commutator hook portion 101, second positioning core axle 9 is fixed at the endoporus of abutment sleeve 10.
The present invention so works：Commutator hook portion 101 down, is directed defeated along bar shaped guide rail 5 on material conveying platform 6
Send, be located at due to bar shaped guide rail 5 in the middle of the hook and slot 102 between commutator hook portion, so now the circumferential direction of commutator 100 can
Obtain basic fixed position；Reach and be fed to up to after station C in commutator, gripping cylinder 4, which is gripped, delivers to pre-determined bit station B,
Pre-determined bit station B, commutator hook portion 101 is placed on abutment sleeve 10 down, and now the hook portion 101 of commutator can enter positioning
Teeth groove 19, while the top insertion endoporus of commutator 100 of the second positioning core axle 9 is to commutator centralized positioning, due to positioning teeth groove
19 groove width is substantially suitable with the width dimensions of commutator hook portion 101, and the circumferential direction of the commutator is able to further accurately
Positioning；Then, the circumferential commutator gripping being further accurately positioned is delivered to chamfering station A by gripping cylinder 3, in chamfering station A,
Commutator hook portion 101 is placed to the endoporus of collet 18 down, commutator is pressed downward in place by pressing plate 12, now commutator
Hook portion 101 can be aligned with arc extruding groove 20, and the lateral surface of hook portion 101 is placed exactly in arc extruding groove 20（Will figure
5）, while commutator endoporus is inserted to commutator centralized positioning in the top of the first positioning core axle 16；Next, chamfering cylinder 11 is pushed away
Dynamic chuck 14 activity downwards, the inner conical surface of the endoporus of chuck 14 compresses the cylindrical male cone (strobilus masculinus) in the top of collet 18, makes all elastic
Fixture block 13 is moved radially to center position simultaneously, and then arc extruding groove 20 is close to the lateral surface of commutator hook portion 101, arc
The cambered surface of shape extruding groove 20 just acts on the corner and to turning of connecting of the lateral surface of commutator hook portion 101 and left and right side
Extruded, to form chamfering, so as to be rapidly completed the automatic chamfering production of commutator hook portion, finally gripping cylinder 4 will complete
The commutator product of chamfering is gripped and sent out.
Claims (4)
1. commutator hook portion chamfering device, it is characterised in that：Provided with chamfering station, chamfering station sets chamfer mould, chamfering mould
Tool includes collet, chuck and the first positioning core axle, and collet is fixedly mounted, and collet circumference uniform distribution is provided with a plurality of vertical
To the cutting knife groove in direction, cutting knife groove extends close to bottom position since the upper surface of collet, and cutting knife groove is elastic clip
Head cuts out multiple elastic fixture blocks of and circumference identical with commutator hook portion quantity arrangement, and the medial surface of elastic fixture block sets arc
Groove is extruded, when commutator is placed on collet, the hook portion lateral surface of commutator is placed exactly in arc extruding groove,
The top of collet is cylindrical to be provided with male cone (strobilus masculinus), and the top that the chuck is sheathed on collet is cylindrical, and the endoporus of chuck is provided with
The inner conical surface matched with the male cone (strobilus masculinus), chuck is promoted by chamfering cylinder makees up and down, and first positioning core axle is fixed and set
In the endoporus of collet.
2. commutator hook portion chamfering device as claimed in claim 1, it is characterised in that：The right side of the chamfering station is provided with pre-
Positional stations, pre-determined bit station sets predetermined position mould, and predetermined position mould includes abutment sleeve and the second positioning core axle, positioning sleeve
Cylinder is fixedly mounted, and the top end face of abutment sleeve is provided with counterbore, and the hole wall circumference laying of counterbore is identical with commutator hook portion quantity
Positioning teeth groove, when commutator is placed on abutment sleeve, the hook portion of commutator enters positioning teeth groove, positions the groove width of teeth groove
The width of commutator hook portion is matched, second positioning core axle is fixed at the endoporus of abutment sleeve.
3. commutator hook portion chamfering device as claimed in claim 2, it is characterised in that：The right side of the pre-determined bit station is provided with
It is fed to up to station, is fed on the output end for being located at material conveying platform up to station, material conveying platform and is fixed with bar shaped guide rail, bar shaped
The width of hook and slot between the width matching commutator hook portion of guide rail.
4. commutator hook portion chamfering device as claimed in claim 3, it is characterised in that：Chamfering station, pre-determined bit station and send
Expect and be placed equidistant up to station, its top is connected on traveling table provided with three gripping cylinders, gripping cylinder, and traveling table is by transverse direction
Cylinder, which is promoted, to move laterally, is promoted by vertical cylinder and make up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506474.7A CN107317209A (en) | 2017-06-28 | 2017-06-28 | Commutator hook portion chamfering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506474.7A CN107317209A (en) | 2017-06-28 | 2017-06-28 | Commutator hook portion chamfering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107317209A true CN107317209A (en) | 2017-11-03 |
Family
ID=60180184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710506474.7A Withdrawn CN107317209A (en) | 2017-06-28 | 2017-06-28 | Commutator hook portion chamfering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107317209A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434202A (en) * | 2018-07-03 | 2019-03-08 | 南京华腾汽配有限公司 | Commutator angle machine |
| CN113510778A (en) * | 2021-06-15 | 2021-10-19 | 浙江利丰电器股份有限公司 | Hook chamfering device of commutator |
| CN114888570A (en) * | 2022-05-24 | 2022-08-12 | 浙江长城换向器有限公司 | Processing equipment for commutator |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257332A (en) * | 1999-12-13 | 2000-06-21 | 宋昌荣 | Method for working hook-shape structure of commutator and products thereof |
| US6161275A (en) * | 1998-07-08 | 2000-12-19 | Siemens Canada Limited | Method of manufacturing commutators for electric motors |
| CN201500926U (en) * | 2009-09-21 | 2010-06-09 | 杨韩 | Polisher for automatic reverser |
| CN201552427U (en) * | 2009-06-30 | 2010-08-18 | 章宏亮 | Rotor commutator automatic press machine |
| JP2010206999A (en) * | 2009-03-05 | 2010-09-16 | Kayaba Ind Co Ltd | Dc motor |
| CN201927872U (en) * | 2011-01-10 | 2011-08-10 | 宁波胜克换向器有限公司 | Fillet pressing equipment of hook-type commutator |
| CN102324808A (en) * | 2011-09-14 | 2012-01-18 | 深圳市双环全新机电股份有限公司 | Hollow cup motor commutator polishing and coil resistance measurement all-in-one machine |
| CN103296561A (en) * | 2013-01-17 | 2013-09-11 | 温州科奇比威自动化设备有限公司 | Commutator segment automatic assembly technology and full-automatic commutator segment assembly machine |
| CN103904517A (en) * | 2014-03-27 | 2014-07-02 | 浙江松普换向器有限公司 | Hook-type commutator product, technology and mould |
| CN203826746U (en) * | 2014-03-25 | 2014-09-10 | 金华市汇丰电器有限公司 | Hook foot extruding device |
| CN104577631A (en) * | 2014-11-28 | 2015-04-29 | 华瑞电器股份有限公司 | Pin pressing device for commutator |
| CN104638493A (en) * | 2015-01-26 | 2015-05-20 | 浙江长城换向器有限公司 | Tensioning outer hook and plough-chopping inner hook mechanism of cylindrical commutator bar group |
| CN104966974A (en) * | 2015-07-21 | 2015-10-07 | 淄博休普电机电器有限公司 | Traction motor rotor commutator chamfering machine |
| CN105522467A (en) * | 2014-09-30 | 2016-04-27 | 宁波胜克换向器有限公司 | Automatic fillet-pressing and polishing machine for commutator |
| CN205863614U (en) * | 2016-06-28 | 2017-01-04 | 苏州科固电器有限公司 | Automatically producing and the device of inspection of a kind of diverter |
| CN205863616U (en) * | 2016-06-28 | 2017-01-04 | 苏州科固电器有限公司 | The automatic sand of a kind of diverter commutator segment falls polishing apparatus |
| CN205941797U (en) * | 2016-06-28 | 2017-02-08 | 苏州科固电器有限公司 | Commutator is with crotch of switching -over piece and high pressure resistant verifying attachment |
| CN106734736A (en) * | 2015-11-24 | 2017-05-31 | 宁波胜克换向器有限公司 | A kind of pressing mold that commutator hook foot press system is rounded |
| CN206962231U (en) * | 2017-06-28 | 2018-02-02 | 安固集团有限公司 | Commutator hook portion chamfering device |
-
2017
- 2017-06-28 CN CN201710506474.7A patent/CN107317209A/en not_active Withdrawn
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161275A (en) * | 1998-07-08 | 2000-12-19 | Siemens Canada Limited | Method of manufacturing commutators for electric motors |
| CN1257332A (en) * | 1999-12-13 | 2000-06-21 | 宋昌荣 | Method for working hook-shape structure of commutator and products thereof |
| JP2010206999A (en) * | 2009-03-05 | 2010-09-16 | Kayaba Ind Co Ltd | Dc motor |
| CN201552427U (en) * | 2009-06-30 | 2010-08-18 | 章宏亮 | Rotor commutator automatic press machine |
| CN201500926U (en) * | 2009-09-21 | 2010-06-09 | 杨韩 | Polisher for automatic reverser |
| CN201927872U (en) * | 2011-01-10 | 2011-08-10 | 宁波胜克换向器有限公司 | Fillet pressing equipment of hook-type commutator |
| CN102324808A (en) * | 2011-09-14 | 2012-01-18 | 深圳市双环全新机电股份有限公司 | Hollow cup motor commutator polishing and coil resistance measurement all-in-one machine |
| CN103296561A (en) * | 2013-01-17 | 2013-09-11 | 温州科奇比威自动化设备有限公司 | Commutator segment automatic assembly technology and full-automatic commutator segment assembly machine |
| CN203826746U (en) * | 2014-03-25 | 2014-09-10 | 金华市汇丰电器有限公司 | Hook foot extruding device |
| CN103904517A (en) * | 2014-03-27 | 2014-07-02 | 浙江松普换向器有限公司 | Hook-type commutator product, technology and mould |
| CN105522467A (en) * | 2014-09-30 | 2016-04-27 | 宁波胜克换向器有限公司 | Automatic fillet-pressing and polishing machine for commutator |
| CN104577631A (en) * | 2014-11-28 | 2015-04-29 | 华瑞电器股份有限公司 | Pin pressing device for commutator |
| CN104638493A (en) * | 2015-01-26 | 2015-05-20 | 浙江长城换向器有限公司 | Tensioning outer hook and plough-chopping inner hook mechanism of cylindrical commutator bar group |
| CN104966974A (en) * | 2015-07-21 | 2015-10-07 | 淄博休普电机电器有限公司 | Traction motor rotor commutator chamfering machine |
| CN106734736A (en) * | 2015-11-24 | 2017-05-31 | 宁波胜克换向器有限公司 | A kind of pressing mold that commutator hook foot press system is rounded |
| CN205863614U (en) * | 2016-06-28 | 2017-01-04 | 苏州科固电器有限公司 | Automatically producing and the device of inspection of a kind of diverter |
| CN205863616U (en) * | 2016-06-28 | 2017-01-04 | 苏州科固电器有限公司 | The automatic sand of a kind of diverter commutator segment falls polishing apparatus |
| CN205941797U (en) * | 2016-06-28 | 2017-02-08 | 苏州科固电器有限公司 | Commutator is with crotch of switching -over piece and high pressure resistant verifying attachment |
| CN206962231U (en) * | 2017-06-28 | 2018-02-02 | 安固集团有限公司 | Commutator hook portion chamfering device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434202A (en) * | 2018-07-03 | 2019-03-08 | 南京华腾汽配有限公司 | Commutator angle machine |
| CN109434202B (en) * | 2018-07-03 | 2023-09-12 | 南京华腾汽配有限公司 | Angle machine for reverser |
| CN113510778A (en) * | 2021-06-15 | 2021-10-19 | 浙江利丰电器股份有限公司 | Hook chamfering device of commutator |
| CN113510778B (en) * | 2021-06-15 | 2022-05-17 | 浙江利丰电器股份有限公司 | Hook chamfering device of commutator |
| CN114888570A (en) * | 2022-05-24 | 2022-08-12 | 浙江长城换向器有限公司 | Processing equipment for commutator |
| CN114888570B (en) * | 2022-05-24 | 2023-08-08 | 浙江长城换向器股份有限公司 | Machining equipment for commutator |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171103 |
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| WW01 | Invention patent application withdrawn after publication |