CN106299970B - Running-in device for motor brush - Google Patents
Running-in device for motor brush Download PDFInfo
- Publication number
- CN106299970B CN106299970B CN201610681504.3A CN201610681504A CN106299970B CN 106299970 B CN106299970 B CN 106299970B CN 201610681504 A CN201610681504 A CN 201610681504A CN 106299970 B CN106299970 B CN 106299970B
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- CN
- China
- Prior art keywords
- brush
- motor
- positioning
- base
- ring
- Prior art date
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Classifications
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- 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
- H01R43/12—Manufacture of brushes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/10—Connectors or connections adapted for particular applications for dynamoelectric machines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention belongs to the motor brush processing technology, and particularly relates to a running-in device of a motor brush. In order to ensure the performance of the motor, the electric brush needs to be subjected to running-in after primary processing, and the contact between the electric brush and the rotor is ensured. The invention provides a grinding-in device of a motor electric brush, which drives a grinding head to move through a motor, wherein sawteeth are processed on the grinding head, and the grinding-in of the motor electric brush is completed by the contact of the sawteeth and the electric brush, so that the grinding-in of the motor electric brush is completed. The operation is simple and convenient, the processing speed of the electric brush is greatly improved, and the quality consistency of the electric brush is ensured.
Description
Technical Field
The invention belongs to the motor brush processing technology, and particularly relates to a running-in device of a motor brush.
Background
The brush of the motor is an important part of the brush motor, and is a device for transmitting energy and signals between a rotor and a stator of the motor. In order to ensure the performance of the motor, the electric brush needs to be subjected to running-in after primary processing, and the contact between the electric brush and the rotor is ensured.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the grinding-in device of the motor electric brush is characterized in that a grinding head is driven to move by a motor, sawteeth are processed on the grinding head, and the grinding-in of the motor electric brush is completed by the contact of the sawteeth and the electric brush, so that the grinding-in of the motor electric brush is completed.
The invention relates to a device for grinding a motor brush, wherein a bracket assembly of the device comprises a base and a bracket, a cup-shaped motor base is arranged between the brackets, a motor is arranged in the cup-shaped motor base, a grinding head is arranged below the motor, a brush holder assembly is arranged at the bottom of the motor base, the brush holder assembly comprises a brush holder and a positioning pin, the upper end of the brush holder is provided with a connecting ring and a positioning ring with the lower end integrally formed, the positioning ring is provided with a positioning groove, and the positioning pin is arranged downwards on the connecting ring; the demolding ring is fixed on the positioning groove, the brush assemblies penetrate through the positioning pin and then are fixed by the compression ring, and the compression ring is clamped into the spring piece connected with the brush seat.
One end of the positioning shaft is installed on the support, the other end of the positioning shaft is connected with the motor base, and the motor base can rotate 360 degrees around the positioning shaft. The brush holder is provided with positioning grooves which are communicated with each other and have different heights, the die withdrawing ring is arranged in different positioning grooves through a die withdrawing ring handle, and the number of the brush components can be adjusted.
One end of the stop lever is arranged on the compression ring, and the other end of the stop lever is clamped in the spring piece. The carbon brush disk is installed on the base. The grinding head is provided with saw teeth. Before running-in, the device can be installed by rotating 180 degrees around the axial direction of the positioning shaft.
The invention has the beneficial effects that: the invention relates to a running-in device of a motor brush, which can complete the running-in processing of the motor brush, is simple and convenient to operate, greatly improves the processing speed of the brush and ensures the consistency of the quality of the brush.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an explosion attempt of the present invention.
Detailed Description
The invention will be further explained with reference to fig. 1-2. The device mainly comprises a bracket component 1, a positioning shaft 2, a motor base 3, a motor 4, a grinding head 5, an electric brush base component 6, a die stripping ring handle 7, a die stripping ring 8, an electric brush component 9, a compression ring 10, a spring leaf 11, a stop lever 12 and a carbon powder disc 13; the brush holder assembly 6 comprises a brush holder 6-1 and a positioning pin 6-2, and the positioning pin 6-2 is arranged on the brush holder 6-1; one end of a positioning shaft 2 is installed on a support component 1, the other end of the positioning shaft is connected with a motor base 3, the motor base 3 can rotate 360 degrees along the positioning shaft 2, the motor 4 is fixed on the motor base 3, a grinding head 5 is connected with an output shaft of the motor 4, an electric brush base component 6 is also installed on the motor base 3, an annular groove is formed in the electric brush base 6-1, a positioning pin 6-2 is installed on the electric brush base, a die withdrawing ring 8 is installed on the electric brush base, a die withdrawing ring handle 7 is used for connecting the die withdrawing ring 8 with the electric brush base 6-1, an electric brush component 9 is fixed on the electric brush base 6, a pressing ring 10 is used for pressing the electric brush component, a stop lever 12 is installed on the pressing ring 10, one end of a spring piece 11 is connected with the electric brush base component 6, the other end of the spring piece is pressed.
Before running-in, the device can be rotated by 180 degrees along the axial direction of the positioning shaft 2 to enable the whole device to face upwards for convenient installation; firstly, the brush assembly 9 is installed, the number (one, three or five) of the brush assemblies 9 to be milled is adjusted according to needs, the position of the die withdrawing ring 8 on the brush holder assembly 6 is adjusted, the die withdrawing ring handle 7 is clamped on the brush holder assembly 6, then the brush assemblies 9 are sequentially placed in the brush holder assembly 6 along the positioning pins 6-2, then the pressing ring 10 is placed in the brush holder assembly 6, the stop lever 12 is clamped in the spring piece 11 by adjusting the position, finally the whole device is axially rotated 180 degrees along the positioning shaft 2, so that the brush assemblies 9 face the carbon powder box 13 downwards, the motor is started to start a brush milling process, and the brush assemblies 9 are sequentially taken out after milling is finished.
Claims (4)
1. A device for motor brush running-in, characterized in that: a bracket assembly (1) of the device comprises a base (1-1) and a bracket (1-2), a cup-shaped motor base (3) is arranged between the brackets (1-2), a motor (4) is arranged in the cup-shaped motor base, a grinding head (5) is arranged below the motor (4), an electric brush base assembly (6) is arranged at the bottom of the motor base (3), the electric brush base assembly (6) comprises an electric brush base (6-1) and a positioning pin (6-2), the upper end of the electric brush base (6-1) is provided with a connecting ring and a positioning ring with the lower end integrally formed, the positioning ring is provided with a positioning groove, and the positioning pin (6-2) is downwards arranged on the connecting ring; the demolding ring (8) is fixed on the positioning groove, the brush assemblies (9) penetrate through the positioning pins (6-2) and then are fixed by the compression ring (10), and the compression ring (10) is clamped in the spring piece (11) connected with the brush seat (6-1); one end of the positioning shaft (2) is arranged on the bracket (1-2), the other end of the positioning shaft is connected with the motor base (3), and the motor base (3) can rotate for 360 degrees around the positioning shaft (2); the brush holder (6-1) is provided with positioning grooves which are communicated with each other and have different heights, the die withdrawing ring (8) is arranged in different positioning grooves through a die withdrawing ring handle (7), and the number of the brush components (9) can be adjusted; one end of the stop lever (12) is arranged on the compression ring (10), and the other end is clamped in the spring piece (11).
2. A device for brush running-in of an electric motor according to claim 1, characterized in that: the carbon brush disk (13) is arranged on the base (1-1).
3. A device for motor brush running-in according to any of claims 1-2, characterized in that: the grinding head (5) is provided with sawteeth.
4. A device for motor brush running-in according to any of claims 1-2, characterized in that: before running-in, the device can be installed by rotating 180 degrees around the axial direction of the positioning shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681504.3A CN106299970B (en) | 2016-08-17 | 2016-08-17 | Running-in device for motor brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681504.3A CN106299970B (en) | 2016-08-17 | 2016-08-17 | Running-in device for motor brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106299970A CN106299970A (en) | 2017-01-04 |
| CN106299970B true CN106299970B (en) | 2019-12-24 |
Family
ID=57679644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681504.3A Active CN106299970B (en) | 2016-08-17 | 2016-08-17 | Running-in device for motor brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106299970B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701551B (en) * | 2020-12-16 | 2022-09-02 | 北京航天控制仪器研究所 | Running-in system for improving contact reliability of electric brush of direct current motor |
| CN113675698B (en) * | 2021-08-24 | 2023-05-12 | 郑州航空工业管理学院 | Running-in device of motor brush for aviation |
| CN114083392B (en) * | 2021-11-22 | 2023-12-12 | 中国船舶重工集团公司第七0七研究所 | Quick grinding device of brush direct current motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2628511A (en) * | 1948-09-30 | 1953-02-17 | Gen Motors Corp | Dynamo brush machine |
| CN203562891U (en) * | 2013-11-29 | 2014-04-23 | 贵州航天林泉电机有限公司 | Brush running-in device |
| CN205159758U (en) * | 2015-11-16 | 2016-04-13 | 哈尔滨电机厂（昆明）有限责任公司 | Carbon brush for electric machine grinds device |
-
2016
- 2016-08-17 CN CN201610681504.3A patent/CN106299970B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2628511A (en) * | 1948-09-30 | 1953-02-17 | Gen Motors Corp | Dynamo brush machine |
| CN203562891U (en) * | 2013-11-29 | 2014-04-23 | 贵州航天林泉电机有限公司 | Brush running-in device |
| CN205159758U (en) * | 2015-11-16 | 2016-04-13 | 哈尔滨电机厂（昆明）有限责任公司 | Carbon brush for electric machine grinds device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106299970A (en) | 2017-01-04 |
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