CN105406655A - Groove-carving apparatus for motor rotor commutator - Google Patents

Groove-carving apparatus for motor rotor commutator Download PDF

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Publication number
CN105406655A
CN105406655A CN201510980604.1A CN201510980604A CN105406655A CN 105406655 A CN105406655 A CN 105406655A CN 201510980604 A CN201510980604 A CN 201510980604A CN 105406655 A CN105406655 A CN 105406655A
Authority
CN
China
Prior art keywords
commutator
rotating blade
motor
rotor
patterning apparatus
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
CN201510980604.1A
Other languages
Chinese (zh)
Inventor
叶诚
程润生
潘晋
刘永健
邱翠
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.)
ANHUI WANNAN XINWEI ELECTRIC MACHINE Co
Original Assignee
ANHUI WANNAN XINWEI ELECTRIC MACHINE Co
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 ANHUI WANNAN XINWEI ELECTRIC MACHINE Co filed Critical ANHUI WANNAN XINWEI ELECTRIC MACHINE Co
Priority to CN201510980604.1A priority Critical patent/CN105406655A/en
Publication of CN105406655A publication Critical patent/CN105406655A/en
Pending legal-status Critical Current

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Classifications

    • 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

Abstract

The invention relates to the field of a motor production technology, and in particular to a groove-carving apparatus for a motor rotor commutator. The groove-carving apparatus comprises a clamping and positioning mechanism for clamping and positioning a to-be-processed commutator; the groove-carving apparatus also comprises a rotating blade; the rotating surface of the rotating blade is coplanar with the shaft core of the to-be-processed commutator; the rotating blade is arranged on a linear moving mechanism; the linear moving mechanism drives the rotating blade to move reciprocally along the axial direction of the commutator; the to-be-processed commutator is positioned by the clamping and positioning mechanism; the linear moving mechanism drives the rotating blade to move reciprocally along the axial direction of the positioned commutator so as to polish and flatten the protruding part of insulating fillers in gaps among commutator bars on the commutator; and the groove-carving apparatus is high in processing efficiency without damaging the commutator bars.

Description

The patterning apparatus of commutator of motor rotor
Technical field
The present invention relates to motor production technical field, especially a kind of patterning apparatus of commutator of motor rotor.
Background technology
For guaranteeing that the rotation that DC motor rotor can continue down, one end rotating shaft of rotor is provided with commutator, described commutator comprises the inner sleeve be connected with rotor shaft, the outer wall of inner sleeve is provided with commutator segment, commutator segment has copper material to make more, the length direction of commutator segment is arranged along the length direction gap of commutator, each group tap of winding epitrochanterian is welded with one end of a commutator segment of commutator, the brush of direct current machine and the outer wall abutting contact of commutator segment, in the process of rotor turns, thus the interruptedly supplying power implemented each winding of rotor, so just can guarantee that the running that rotor continues down.For guaranteeing the insulating properties between the adjacent commutator segment of commutator and between commutator segment and inner sleeve, the insulation filler that mica material is made is filled with in the gap of adjacent commutator segment, this insulation filler is in the process to gap extrusion packing, insulation filler enters the gap between adjacent commutator segment and the gap between commutator segment and inner sleeve, and then ensure that insulating properties between adjacent commutator segment and between commutator segment and inner sleeve, the phenomenon that insulation filler is easy to occur being full of gap and protrudes out commutator segment outer surface, after insulation filler sclerosis, because the insulation filler quality of this mica material is harder, the commutator segment abutting contact of brush and commutator, in the process of rotor high-speed running, brush is positioned at filler boss and is easy to occur beating or being worn and the phenomenon causing poor electric contact.In prior art, polish for gap between commutator segment is protruded out commutator segment outer surface insulation filler, the artificial mode of most employing carries out polishing cleaning to this gap, the mode not only inefficiency of manual polishing, and is easy to the outer surface damaging commutator segment.
Summary of the invention
Object of the present invention is just to provide the patterning apparatus of the high commutator of motor rotor of a kind of cleaning efficiency.
To achieve these goals, the technical solution used in the present invention is: a kind of patterning apparatus of commutator of motor rotor, comprise and treat the clamping positioning mechainsm that processing commutator carries out clamping and positioning, patterning apparatus also comprises rotating blade, the surfaces of revolution of rotating blade and the axle core of commutator to be processed coplanar, described rotating blade is arranged on linear moving mechanism, and linear moving mechanism dragging rotating blade moves along the axial reciprocating of commutator.
The technique effect that compared with prior art the present invention possesses is: utilize the location of clamping positioning mechainsm enforcement to commutator to be processed, linear moving mechanism is utilized to drive rotating blade to move along the axial reciprocating of the commutator behind location, thus the part that the insulation filler in the gap between the commutator segment on commutator and commutator segment can be protruded out polishes flat, this patterning apparatus not only working (machining) efficiency is high, but also can not damage commutator segment.
Accompanying drawing explanation
Fig. 1 is the front view of patterning apparatus;
Fig. 2 is the left view of patterning apparatus;
Fig. 3 and Fig. 4 is the vertical view of the two states of patterning apparatus;
Fig. 5 is the structural representation that rotating blade and machine shaft assemble.
Specific implementation method
Composition graphs 1 to Fig. 5, to the explanation further of the present invention's do:
A kind of patterning apparatus of commutator of motor rotor exists, comprise and treat the clamping positioning mechainsm that processing commutator carries out clamping and positioning, patterning apparatus also comprises rotating blade 20, the surfaces of revolution of rotating blade 20 and the axle core of commutator to be processed coplanar, described rotating blade 20 is arranged on linear moving mechanism, and linear moving mechanism dragging rotating blade 20 moves along the axial reciprocating of commutator.
Clamping positioning mechainsm will treat that the commutator B of skilled worker clamps and is in the free loading propellant of overhanging, linear moving mechanism dragging rotating blade 20 is utilized to move along the axial reciprocating of the commutator B behind location, thus the part that the insulation filler in the gap between the commutator segment on commutator B and commutator segment can be protruded out polishes flat, this patterning apparatus not only working (machining) efficiency is high, but also can not damage commutator segment.
As preferred version of the present invention, described clamping positioning mechainsm comprises and is arranged on rotating chuck 11 in frame 10 and thimble 12, commutator B to be processed is fixed in the rotating shaft of rotor A, rotor A axial direction level and one end and rotating chuck 11 are fixed, described thimble 12 level and being plugged in the rotating shaft other end location hole of rotor A.Improving original lathe, for convenience of clamping commutator B, can be fixed in rotor A by commutator B, rotating chuck 11 by the clamping to rotor A, thus realizes fixing commutator B, utilizes the location of thimble enforcement to rotor A.
The circumferential direction that described rotating chuck 11 coils edge arranges multiple groove, described frame 10 is also provided with push rod 13, described push rod 13 vertically moves and forms grafting with groove and be separated cooperation, after the interspace clearing up and processing on commutator B, push rod 13 is unclamped, rotating chuck 11 is rotated, thus cleaning operation is carried out to another gap in rotation to suitable position.
Described rotating blade 20 is connected with driving mechanism, driving mechanism drives rotating blade 20 to rotate, described driving mechanism is arranged on elevating mechanism, elevating mechanism drives rotating blade 20 oscilaltion action, described elevating mechanism is arranged on linear moving mechanism, and linear moving mechanism dragging rotating blade 20 moves horizontally and moving direction is parallel with the axis of rotor.By regulating elevating mechanism, make gap location on the rotation cutting edge height of rotating blade 20 and commutator B at suitable height, start driving mechanism and drive the rotation of rotating blade 20, drag rectilinear movement and just enough make rotating blade 20 move horizontally and axial direction along commutator B carries out retreading operation.
Shown in composition graphs 5, described driving mechanism is motor 30, the axial level of motor 30 rotating shaft and axial vertical with rotor, and rotating blade 20 is disc-shaped structure and abuts in motor 30 roller end, and rotating blade 20 is fastenedly connected by bolt 21 and motor 30 rotating shaft.If can rotating blade 20 wear and tear comparatively serious and cannot use time, by being disassembled by bolt 21, and then implement the replacing to rotating blade 20.
Described linear moving mechanism comprises the line slideway being arranged on frame 10, the linear slide that line slideway forms horizontal direction with slide block 41 coordinates, described elevating mechanism is arranged on slide block 41, composition graphs 3 and Fig. 4, drag slide block 41 by the mode that operator is manual to move along line slideway horizontal linear, after rotating blade 20 cutting, touch for avoiding rotating blade 20 and rotor A iron core, the sliding path being positioned at slide block 41 is provided with proximity switch 50, slide block 41 and proximity switch 50 against or be separated, proximity switch 50 is for controlling startup and the closedown of motor 30, when slide block 41 and proximity switch 50 against time, motor 30 cuts out, when slide block 41 is separated with proximity switch, motor 30 starts, proceed retreading operation.
Described elevating mechanism comprises the screw mandrel frame 61 be arranged on slide block 41, described screw mandrel frame 61 is provided with screw mandrel 62, described screw mandrel 62 is provided with nut slider 63, motor 30 and nut slider 63 are connected, and screw mandrel 62 bar length direction is vertical and one end rotary type is arranged on screw mandrel frame 61, the other end is provided with handle.

Claims (7)

1. the patterning apparatus of a commutator of motor rotor, it is characterized in that: comprise and treat the clamping positioning mechainsm that processing commutator B carries out clamping and positioning, patterning apparatus also comprises rotating blade (20), the surfaces of revolution of rotating blade (20) and the axle core of commutator to be processed coplanar, described rotating blade (20) is arranged on linear moving mechanism, and linear moving mechanism dragging rotating blade (20) moves along the axial reciprocating of commutator B.
2. the patterning apparatus of commutator of motor rotor according to claim 1, it is characterized in that: described clamping positioning mechainsm comprises and is arranged on rotating chuck (11) in frame (10) and thimble (12), commutator B to be processed is fixed in the rotating shaft of rotor A, rotor A axial direction level and one end and rotating chuck (11) are fixed, described thimble (12) level and being plugged in the rotating shaft other end location hole of rotor A.
3. the patterning apparatus of pole rotor commutator according to claim 2, it is characterized in that: the circumferential direction of described rotating chuck (11) dish edge arranges multiple groove, described frame (10) is also provided with push rod (13), described push rod (13) vertically moves and forms grafting with groove and be separated cooperation.
4. the patterning apparatus of commutator of motor rotor according to claim 2, it is characterized in that: described rotating blade (20) is connected with driving mechanism, driving mechanism drives rotating blade (20) to rotate, described driving mechanism is arranged on elevating mechanism, elevating mechanism drives rotating blade (20) oscilaltion action, described elevating mechanism is arranged on linear moving mechanism, and linear moving mechanism dragging rotating blade (20) moves horizontally and moving direction is parallel with the axis of rotor.
5. the patterning apparatus of commutator of motor rotor according to claim 4, it is characterized in that: described driving mechanism is motor (30), the axial level of motor (30) rotating shaft and axial vertical with rotor A, rotating blade (20) is in disc-shaped structure and abut in motor (30) roller end, and rotating blade (20) is fastenedly connected by bolt (21) and motor (30) rotating shaft.
6. the patterning apparatus of commutator of motor rotor according to claim 5, it is characterized in that: described linear moving mechanism comprises the line slideway being arranged on frame (10), the linear slide that line slideway forms horizontal direction with slide block (41) coordinates, described elevating mechanism is arranged on slide block (41), the sliding path being positioned at slide block (41) is provided with proximity switch (50), slide block (41) and proximity switch (50) against or be separated, proximity switch (50) is for controlling startup and the closedown of motor (30).
7. the patterning apparatus of commutator of motor rotor according to claim 6, it is characterized in that: described elevating mechanism comprises the screw mandrel frame (61) be arranged on slide block (41), described screw mandrel frame (61) is provided with screw mandrel (62), described screw mandrel (62) is provided with nut slider (63), motor (30) and nut slider (63) are connected, and screw mandrel (62) bar length direction is vertical and one end rotary type is arranged on screw mandrel frame (61), the other end is provided with handle.
CN201510980604.1A 2015-12-22 2015-12-22 Groove-carving apparatus for motor rotor commutator Pending CN105406655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510980604.1A CN105406655A (en) 2015-12-22 2015-12-22 Groove-carving apparatus for motor rotor commutator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510980604.1A CN105406655A (en) 2015-12-22 2015-12-22 Groove-carving apparatus for motor rotor commutator

Publications (1)

Publication Number Publication Date
CN105406655A true CN105406655A (en) 2016-03-16

Family

ID=55471968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510980604.1A Pending CN105406655A (en) 2015-12-22 2015-12-22 Groove-carving apparatus for motor rotor commutator

Country Status (1)

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CN (1) CN105406655A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109773559A (en) * 2018-10-29 2019-05-21 西华大学 New rotor assembly machining production line automatic loading/unloading gaining machine and control method
WO2021088335A1 (en) * 2019-11-09 2021-05-14 横店集团英洛华电气有限公司 Paint-removing device for rotor commutator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0632548A1 (en) * 1993-07-02 1995-01-04 AXIS S.p.A. Commutator finishing methods and apparatus
CN201345484Y (en) * 2009-01-08 2009-11-11 杨安琪 Mica slot three-dimensional numerical-control undercutter of DC (direct-current) machine commutator
CN204118978U (en) * 2014-05-15 2015-01-21 苏州工业园区星德胜电机有限公司 A kind of Novel commutator burring mechanism
CN204544834U (en) * 2015-03-06 2015-08-12 常州市铭纳阳自动化设备有限公司 Bits machine brushed automatically by a kind of armature

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0632548A1 (en) * 1993-07-02 1995-01-04 AXIS S.p.A. Commutator finishing methods and apparatus
CN201345484Y (en) * 2009-01-08 2009-11-11 杨安琪 Mica slot three-dimensional numerical-control undercutter of DC (direct-current) machine commutator
CN204118978U (en) * 2014-05-15 2015-01-21 苏州工业园区星德胜电机有限公司 A kind of Novel commutator burring mechanism
CN204544834U (en) * 2015-03-06 2015-08-12 常州市铭纳阳自动化设备有限公司 Bits machine brushed automatically by a kind of armature

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109773559A (en) * 2018-10-29 2019-05-21 西华大学 New rotor assembly machining production line automatic loading/unloading gaining machine and control method
WO2021088335A1 (en) * 2019-11-09 2021-05-14 横店集团英洛华电气有限公司 Paint-removing device for rotor commutator

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Application publication date: 20160316

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