CN108964372A - The assembly tooling of Commutator for Large DC Machines brush holder and assembly method - Google Patents
The assembly tooling of Commutator for Large DC Machines brush holder and assembly method Download PDFInfo
- Publication number
- CN108964372A CN108964372A CN201810976104.4A CN201810976104A CN108964372A CN 108964372 A CN108964372 A CN 108964372A CN 201810976104 A CN201810976104 A CN 201810976104A CN 108964372 A CN108964372 A CN 108964372A
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- Prior art keywords
- brush
- brush holder
- annular
- brush carrier
- positioning
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Current Collectors (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of Commutator for Large DC Machines brush holder assembly tooling and assembly method, it is big with Difficulty for Adjustment after brush holder installation to solve the problems, such as that brush holder installation accuracy not can guarantee.Positioning tube (5) are connected in positioning tube insertion annular groove (4), equal interval radian brush carrier positioning lining bar jack hole (6) is provided on the cylindrical barrel of positioning tube, it is worn in brush carrier positioning lining bar jack hole (6) and is connected to brush carrier positioning lining bar (7), it is worn on the outboard end of brush carrier positioning lining bar and is connected to brush carrier (9), the outboard end of brush carrier positioning lining bar is worn in brush insertion through-hole (10) connect on brush carrier, brush carrier on brush carrier, which is fixedly connected on block (11), is bolted with axial L shape mounting rack (13), annular brush holder (15) are provided in annular brush holder insertion annular groove (14), radial L shape mounting rack (16) is connected between annular brush holder and axial direction L shape mounting rack.Disposably each components of commutator are installed in place.
Description
Technical field
The present invention relates to a kind of brush carrier assembly tooling of commutator brush, in particular to a kind of Commutator for Large DC Machines
Brush holder assembly tooling and its assembly method.
Background technique
Core devices one of of the commutator as motor, effect are to be in armature winding inner conductor under corresponding magnetic pole
When, current direction is always to maintain a direction in conductor, to achieve the purpose that drive rotor continuous rotation.It is filled on annular commutator
There is brush, the installation accuracy of brush has important influence to the operational efficiency of motor.The size of general annular commutator is smaller,
Space structure is simple, brush negligible amounts thereon, and brush spatial arrangement comparison rule passes through manual mounting and adjusting, so that it may reach
To the requirement of design accuracy.But the diameter dimension of the annular commutator of some large-size machines is bigger, uniformly distributed on annular brush holder
There are 12 groups of mounting brackets, be connected with brush carrier in every group of mounting bracket in cantilevered fashion again, on each brush carrier again there are four settings
Axially and radially all there is angle offset between brush in brush, with brush is organized there is also interlaced arrangement, power on the commutator
The installation of brush has the following problems: one, the mounting bracket of all directions and commutator annular brush holder axially and radially being used spiral shell
It tethers when connecing, not can guarantee the installation accuracy of the mounting bracket of all directions spatially；Two, brush quantity is more, and in axis
All there is angle offset to radial, there is also interlaced arrangements in the axial direction with brush is organized, and adjust after causing brush holder to be installed
Difficult point is big.
Summary of the invention
The present invention provides a kind of Commutator for Large DC Machines brush holder assembly tooling and assembly methods, solve brush
Frame installation accuracy not can guarantee the technical problem big with Difficulty for Adjustment after brush holder installation.
The present invention is to solve the above technical problem by the following technical programs:
A kind of Commutator for Large DC Machines brush holder assembly tooling, including brush holder pallet annular outer ring and brush carrier, in brush carrier
On be respectively arranged with brush insertion through-hole and with brush carrier be fixedly connected with block, be fixedly connected on block in brush carrier and be provided with brush carrier and be fixedly connected
Bolt hole is provided with to radian spider pawl at equal intervals on the bottom surface of brush holder pallet annular outer ring, in the inner end of spider pawl
On be provided with brush holder pallet annular inner race, the central axis of brush holder pallet annular inner race and the central axis of brush holder pallet annular outer ring
Line is to be overlapped, and annular brush holder insertion annular groove is provided on the top surface of brush holder pallet annular outer ring, in brush holder pallet annular
It is provided with positioning tube insertion annular groove on the top surface of inner ring, positioning tube is connected in positioning tube insertion annular groove, in positioning tube
Cylindrical barrel on equal interval radian be provided with brush carrier positioning lining bar jack hole, wear and connect in brush carrier positioning lining bar jack hole
There is brush carrier to position lining bar, is worn on the outboard end of brush carrier positioning lining bar and be connected to brush carrier, the outboard end that brush carrier positions lining bar is to wear to connect
In brush insertion through-hole on brush carrier, the brush carrier on brush carrier, which is fixedly connected on block, is bolted with axial L shape mounting rack, in ring
It is provided with annular brush holder in shape brush holder insertion annular groove, radial L shape peace is connected between annular brush holder and axial direction L shape mounting rack
It shelves.
Lifting lug is provided on the cylindrical barrel of positioning tube；It is set to equal interval radian on the cylindrical barrel of positioning tube
It is equipped with 12 brush carrier positioning lining bar jack holes.
A kind of Commutator for Large DC Machines brush holder assembly method, comprising the following steps:
The first step, production brush holder pallet: being arranged to radian spider pawl at equal intervals on the bottom surface of brush holder pallet annular outer ring,
Brush holder pallet annular inner race is set on the inner end of spider pawl, makes the central axis and brush holder pallet ring of brush holder pallet annular inner race
The central axis of shape outer ring is overlapped, and annular brush holder insertion annular groove is provided on the top surface of brush holder pallet annular outer ring, is being brushed
Positioning tube insertion annular groove is provided on the top surface of rack and support device annular inner race；
Second step, production positioning tube and brush carrier positioning through hole: it is brushed according to the annular being arranged on the top surface of brush holder pallet annular outer ring
Frame is embedded in annular groove, makes positioning tube；Brush carrier positioning lining bar is arranged to equal interval radian on the cylindrical barrel of positioning tube to wear
Hole is connect, the positioning tilt angle of each brush carrier positioning lining bar jack hole and position are according to determination claimed below: in the brush carrier
After positioning lining bar jack hole grafting brush carrier positioning lining bar, then to wear the brush connect on brush carrier embedding by the outboard end of brush carrier positioning lining bar
After entering in through-hole, the position for wearing the brush carrier connect is position required by the assembly technology of commutator brush brush carrier；
Third step, positioning tube brush carrier positioning lining bar jack hole in wear connect brush carrier positioning lining bar after, positioning tube is plugged into brush
In the positioning tube insertion annular groove being arranged on the top surface of rack and support device annular inner race；
4th step wears the outboard end of brush carrier positioning lining bar in the brush insertion through-hole connect on brush carrier, then, fixes in brush carrier
The brush carrier being arranged on link block, which is fixedly connected in bolt hole, penetrates axial L shape mounting rack connection bolt, then by axial L shape mounting rack
It is fixed on being fixedly connected on block for brush carrier；
Annular brush holder is put on the top surface in brush holder pallet annular outer ring the annular brush holder insertion annular groove being arranged by the 5th step
In；
Radial L shape mounting rack is connected between annular brush holder and axial direction L shape mounting rack by the 6th step；
7th step extracts brush carrier out from the inner cavity of positioning tube and positions lining bar, by the annular brush holder of the good brush carrier of location and installation from brush holder
It is taken out on pallet annular outer ring.
Locating mounting method of the invention is adopted as being mounted in reversed orientations method from inside to outside, first passes through positioning cylinder and guarantees
The spatial position of brush and brush carrier, then installation is fixedly connected with block, axial direction L shape mounting rack, radial direction L shape mounting rack, ring respectively outward
The components such as shape brush holder；After bolt fastenings, brush lining bar and positioning tube are dismantled, is disposably installed in place each components of commutator,
Later period adjustment is not needed, it is quick accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of brush holder pallet of the invention；
Fig. 2 is the structural schematic diagram of positioning tube 5 of the invention；
Fig. 3 is the structural schematic diagram of positioning tube 5 of the present invention in the deployed state；
Fig. 4 is the structural schematic diagram on brush holder pallet after placement positioning cylinder 5；
Fig. 5 is the structural schematic diagram of brush carrier 9 of the invention；
Fig. 6 is the fiting relation figure between positioning tube 5 of the invention, brush carrier 9 and brush carrier positioning lining bar 7；
Fig. 7 is to wear the state diagram after connecting brush carrier 9 on all brush carriers positioning lining bar 7 of the invention；
Fig. 8 is the structure chart when connecting axial direction L shape mounting rack 13 on brush carrier 9；
Fig. 9 is that annular brush holder 15 is put into annular brush holder after being connected to axial L shape mounting rack 13 on brush carrier 9 to be embedded in annular groove
Structural schematic diagram when in 14；
Figure 10 is the structural schematic diagram that radial direction L shape mounting rack 16 is connected between annular brush holder 15 and axial direction L shape mounting rack 13；
Figure 11 is the structural schematic diagram after extracting brush carrier positioning lining bar 7 in the inner cavity of positioning tube 5 out；
Figure 12 is the structural schematic diagram of annular brush holder 15 of the invention；
Figure 13 is the state diagram of brush holder of the invention after the assembly is completed.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
A kind of Commutator for Large DC Machines brush holder assembly tooling, including brush holder pallet annular outer ring 1 and brush carrier 9, are being brushed
Hold be respectively arranged on 9 brush insertion through-hole 10 block 11 is fixedly connected with brush carrier, be fixedly connected on block 11 in brush carrier and be provided with brush
Holding determines link bolt hole 12, is provided with to radian spider pawl 2 at equal intervals on the bottom surface of brush holder pallet annular outer ring 1,
Brush holder pallet annular inner race 3, the central axis and brush holder support of brush holder pallet annular inner race 3 are provided on the inner end of spider pawl 2
The central axis of disc-annular shape outer ring 1 is to be overlapped, and annular brush holder embedded rings are provided on the top surface of brush holder pallet annular outer ring 1
Shape slot 14, is provided with positioning tube insertion annular groove 4 on the top surface of brush holder pallet annular inner race 3, is embedded in annular groove 4 in positioning tube
In be connected with positioning tube 5, brush carrier positioning lining bar jack hole 6 is provided with to equal interval radian on the cylindrical barrel of positioning tube 5,
It is worn in brush carrier positioning lining bar jack hole 6 and is connected to brush carrier positioning lining bar 7, worn on the outboard end of brush carrier positioning lining bar 7 and be connected to brush
9 are held, the outboard end of brush carrier positioning lining bar 7 is to wear to connect in the brush insertion through-hole 10 on brush carrier 9, the brush carrier on brush carrier 9
It is fixedly connected on block 11 and is bolted with axial L shape mounting rack 13, be provided with annular brush holder 15 in annular brush holder insertion annular groove 14,
Radial L shape mounting rack 16 is connected between annular brush holder 15 and axial direction L shape mounting rack 13.
Lifting lug 8 is provided on the cylindrical barrel of positioning tube 5；The equal interval radian on the cylindrical barrel of positioning tube 5
Ground is provided with 12 brush carrier positioning lining bar jack holes 6.
A kind of Commutator for Large DC Machines brush holder assembly method, comprising the following steps:
The first step, production brush holder pallet: being arranged to radian spider pawl 2 on the bottom surface of brush holder pallet annular outer ring 1 at equal intervals,
Brush holder pallet annular inner race 3 is set on the inner end of spider pawl 2, makes the central axis and brush holder of brush holder pallet annular inner race 3
The central axis of pallet annular outer ring 1 is overlapped, and annular brush holder insertion annular is provided on the top surface of brush holder pallet annular outer ring 1
Slot 14 is provided with positioning tube insertion annular groove 4 on the top surface of brush holder pallet annular inner race 3；
Second step, production positioning tube 5 and brush carrier positioning through hole: according to the annular being arranged on the top surface of brush holder pallet annular outer ring 1
Brush holder is embedded in annular groove 14, makes positioning tube 5；Equal interval radian brush carrier positioning is set on the cylindrical barrel of positioning tube 5
Lining bar jack hole 6, the positioning tilt angle of each brush carrier positioning lining bar jack hole 6 and position are according to determination claimed below:
After brush carrier positioning 6 grafting brush carrier of lining bar jack hole positioning lining bar 7, then the outboard end of brush carrier positioning lining bar 7 is worn to connect and is being brushed
After holding in the brush insertion through-hole 10 on 9, the position for wearing the brush carrier 9 connect is required by the assembly technology of commutator brush brush carrier
Position；
Third step, positioning tube 5 brush carrier positioning lining bar jack hole 6 in wear connect brush carrier positioning lining bar 7 after, by 5 grafting of positioning tube
In the positioning tube insertion annular groove 4 being arranged on to the top surface of brush holder pallet annular inner race 3；
4th step, by brush carrier positioning lining bar 7 outboard end wear connect on brush carrier 9 brush insertion through-hole 10 in, then, in brush carrier
It is fixedly connected with the brush carrier being arranged on block 11 and is fixedly connected in bolt hole 12 and penetrate axial L shape mounting rack connection bolt, then by axial L
Shape mounting rack 13 is fixed on being fixedly connected on block 11 of brush carrier 9；
Annular brush holder 15 is put on the top surface in brush holder pallet annular outer ring 1 the annular brush holder embedded rings being arranged by the 5th step
In shape slot 14；
Radial L shape mounting rack 16 is connected between annular brush holder 15 and axial direction L shape mounting rack 13 by the 6th step；
7th step, from the inner cavity of positioning tube 5 extract out brush carrier position lining bar 7, by the annular brush holder 15 of the good brush carrier 9 of location and installation from
It is taken out on brush holder pallet annular outer ring 1.
Claims (3)
1. a kind of Commutator for Large DC Machines brush holder assembly tooling, including brush holder pallet annular outer ring (1) and brush carrier
(9), it is respectively arranged with brush insertion through-hole (10) on brush carrier (9) and is fixedly connected with block (11) with brush carrier, is fixedly connected in brush carrier
It is provided with brush carrier on block (11) and is fixedly connected with bolt hole (12), the arc at equal intervals on the bottom surface of brush holder pallet annular outer ring (1)
Spider pawl (2) are provided with to degree, brush holder pallet annular inner race (3), brush holder pallet ring are provided on the inner end of spider pawl (2)
The central axis of shape inner ring (3) is overlapped with the central axis of brush holder pallet annular outer ring (1), in brush holder pallet annular outer ring
(1) annular brush holder insertion annular groove (14) is provided on top surface, it is fixed to be provided on the top surface of brush holder pallet annular inner race (3)
Position cylinder insertion annular groove (4), which is characterized in that positioning tube (5) are connected in positioning tube insertion annular groove (4), in positioning tube
(5) it is provided with to equal interval radian brush carrier positioning lining bar jack hole (6) on cylindrical barrel, positions lining bar jack hole in brush carrier
(6) it is worn in and is connected to brush carrier positioning lining bar (7), worn and be connected to brush carrier (9) on the outboard end of brush carrier positioning lining bar (7), brush carrier positioning
The outboard end of lining bar (7) is to wear to connect in brush insertion through-hole (10) on brush carrier (9), and the brush carrier on brush carrier (9) is fixed
It is bolted with axial L shape mounting rack (13) on link block (11), is provided with annular brush holder in annular brush holder insertion annular groove (14)
(15), radial L shape mounting rack (16) is connected between annular brush holder (15) and axial direction L shape mounting rack (13).
2. a kind of Commutator for Large DC Machines brush holder assembly tooling according to claim 1, which is characterized in that
Lifting lug (8) are provided on the cylindrical barrel of positioning tube (5)；It is set to equal interval radian on the cylindrical barrel of positioning tube (5)
It is equipped with 12 brush carrier positioning lining bar jack hole (6).
3. a kind of Commutator for Large DC Machines brush holder assembly method, comprising the following steps:
The first step, production brush holder pallet: spider pawl is set to radian at equal intervals on the bottom surface of brush holder pallet annular outer ring (1)
(2), brush holder pallet annular inner race (3) are set on the inner end of spider pawl (2), make the center of brush holder pallet annular inner race (3)
Axis is overlapped with the central axis of brush holder pallet annular outer ring (1), is provided with ring on the top surface of brush holder pallet annular outer ring (1)
Shape brush holder is embedded in annular groove (14), and positioning tube insertion annular groove (4) is provided on the top surface of brush holder pallet annular inner race (3)；
Second step, production positioning tube (5) and brush carrier positioning through hole: according to what is be arranged on the top surface of brush holder pallet annular outer ring (1)
Annular brush holder is embedded in annular groove (14), makes positioning tube (5)；It is set to equal interval radian on the cylindrical barrel of positioning tube (5)
Set brush carrier positioning lining bar jack hole (6), the positioning tilt angle of each brush carrier positioning lining bar jack hole (6) and position be according to
Lower requirement determination: positioning lining bar after brush carrier positioning lining bar jack hole (6) grafting brush carrier positioning lining bar (7), then by brush carrier
(7) outboard end, which is worn, to be connect after the brush on brush carrier (9) is embedded in through-hole (10), and the position for wearing the brush carrier (9) connect is commutation
Position required by the assembly technology of device brush holder；
Third step, positioning tube (5) brush carrier positioning lining bar jack hole (6) in wear connect brush carrier positioning lining bar (7) after, by positioning tube
(5) it is plugged into positioning tube insertion annular groove (4) being arranged on the top surface of brush holder pallet annular inner race (3)；
4th step, by brush carrier positioning lining bar (7) outboard end wear connect on brush carrier (9) brush insertion through-hole (10) in, then,
It is fixedly connected with the brush carrier being arranged on block (11) in brush carrier and is fixedly connected in bolt hole (12) and penetrate axial L shape mounting rack connection spiral shell
Bolt, then axial L shape mounting rack (13) is fixed on being fixedly connected on block (11) of brush carrier (9)；
5th step, that annular brush holder (15) is put into the annular brush holder being arranged on the top surface in brush holder pallet annular outer ring (1) is embedding
Enter in annular groove (14)；
Radial L shape mounting rack (16) is connected between annular brush holder (15) and axial direction L shape mounting rack (13) by the 6th step；
7th step extracts brush carrier positioning lining bar (7) out from the inner cavity of positioning tube (5), and the annular of the good brush carrier (9) of location and installation is brushed
Frame (15) takes out from brush holder pallet annular outer ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976104.4A CN108964372B (en) | 2018-08-25 | 2018-08-25 | Large-sized direct current motor commutator brush holder assembly tool and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976104.4A CN108964372B (en) | 2018-08-25 | 2018-08-25 | Large-sized direct current motor commutator brush holder assembly tool and assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108964372A true CN108964372A (en) | 2018-12-07 |
| CN108964372B CN108964372B (en) | 2023-10-17 |
Family
ID=64474114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810976104.4A Active CN108964372B (en) | 2018-08-25 | 2018-08-25 | Large-sized direct current motor commutator brush holder assembly tool and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108964372B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11215786A (en) * | 1998-01-23 | 1999-08-06 | Db Seiko:Kk | Brush holder structure body of dc motor and manufacture thereof |
| JP2003061303A (en) * | 2001-08-16 | 2003-02-28 | Asmo Co Ltd | Motor and manufacturing method therefor |
| CN201821229U (en) * | 2010-10-05 | 2011-05-04 | 山东泰山钢铁集团有限公司 | Dedicated bench holdfast used for repairing brush holder of direct current motor |
| CN102842994A (en) * | 2011-06-21 | 2012-12-26 | 江门马丁电机科技有限公司 | Brush holder pressing device |
| CN202906684U (en) * | 2011-03-08 | 2013-04-24 | 日本电产株式会社 | Motor |
| CN103326500A (en) * | 2012-03-23 | 2013-09-25 | 阿斯莫有限公司 | Brush holder, brush, motor and method for manufacturing brush |
| CN104300750A (en) * | 2014-09-23 | 2015-01-21 | 中电电机股份有限公司 | Direct current motor brush carrier assembling device |
| JP2015039264A (en) * | 2013-08-19 | 2015-02-26 | パナソニック株式会社 | Brush holder of commutator motor and manufacturing method of brush holder |
| CN204334178U (en) * | 2014-12-30 | 2015-05-13 | 中船重工电机科技股份有限公司 | The assembly tooling of motor brush rocker |
| CN208835944U (en) * | 2018-08-25 | 2019-05-07 | 中船重工电机科技股份有限公司 | Commutator for Large DC Machines brush holder assembly tooling |
-
2018
- 2018-08-25 CN CN201810976104.4A patent/CN108964372B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11215786A (en) * | 1998-01-23 | 1999-08-06 | Db Seiko:Kk | Brush holder structure body of dc motor and manufacture thereof |
| JP2003061303A (en) * | 2001-08-16 | 2003-02-28 | Asmo Co Ltd | Motor and manufacturing method therefor |
| CN201821229U (en) * | 2010-10-05 | 2011-05-04 | 山东泰山钢铁集团有限公司 | Dedicated bench holdfast used for repairing brush holder of direct current motor |
| CN202906684U (en) * | 2011-03-08 | 2013-04-24 | 日本电产株式会社 | Motor |
| CN102842994A (en) * | 2011-06-21 | 2012-12-26 | 江门马丁电机科技有限公司 | Brush holder pressing device |
| CN103326500A (en) * | 2012-03-23 | 2013-09-25 | 阿斯莫有限公司 | Brush holder, brush, motor and method for manufacturing brush |
| JP2015039264A (en) * | 2013-08-19 | 2015-02-26 | パナソニック株式会社 | Brush holder of commutator motor and manufacturing method of brush holder |
| CN104300750A (en) * | 2014-09-23 | 2015-01-21 | 中电电机股份有限公司 | Direct current motor brush carrier assembling device |
| CN204334178U (en) * | 2014-12-30 | 2015-05-13 | 中船重工电机科技股份有限公司 | The assembly tooling of motor brush rocker |
| CN208835944U (en) * | 2018-08-25 | 2019-05-07 | 中船重工电机科技股份有限公司 | Commutator for Large DC Machines brush holder assembly tooling |
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| Publication number | Publication date |
|---|---|
| CN108964372B (en) | 2023-10-17 |
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