CN211321156U - Installation device of commutator on motor - Google Patents
Installation device of commutator on motor Download PDFInfo
- Publication number
- CN211321156U CN211321156U CN202020173265.2U CN202020173265U CN211321156U CN 211321156 U CN211321156 U CN 211321156U CN 202020173265 U CN202020173265 U CN 202020173265U CN 211321156 U CN211321156 U CN 211321156U
- Authority
- CN
- China
- Prior art keywords
- commutator
- positioning
- seat
- rotor
- connecting seat
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title abstract description 17
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses an installation device of commutator on motor belongs to commutator installation technical field. The mounting device comprises a fixing seat and a connecting seat, the connecting seat is located above the fixing seat, a stepped hole for placing the commutator is formed in the center of the upper surface of the connecting seat, and the depth of the stepped hole is not less than the distance from the rotor to the end of the commutator direction connecting shaft. The upper surface of the connecting seat is provided with a positioning column for positioning the rotor, and the positioning column is matched with the groove on the side surface of the rotor. The upper surface of the connecting seat is provided with a positioning block for positioning the commutator, the positioning block is positioned between two adjacent positioning columns, and the positioning block is matched with a gap between adjacent contact pieces arranged on the side surface of the commutator. The utility model adopts the above structure the installation device of commutator on the motor, can solve the commutator installation effectiveness low, easily cause the problem of damage to the commutator, have the advantage that the assembly precision is high.
Description
Technical Field
The utility model belongs to the technical field of commutator installation device technique and specifically relates to a commutator's installation device on motor is related to.
Background
The commutator is commonly called a commutator and is a component of the motor to enable the motor to rotate continuously. The commutator is a cylindrical structure enclosed by a plurality of contact pieces and is respectively connected with each tap on the rotor. The commutator is arranged on the rotor shaft and is structurally matched with the rotor, and the commutator cannot slide when being arranged on the rotor shaft, namely the commutator is arranged with the rotor shaft in an interference fit mode. The conventional commutator is installed manually, and a worker uses a hammer or other tools to drive the commutator into the rotor shaft. The installation mode of the commutator not only has low working efficiency, but also is easy to damage the commutator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an installation device of commutator on motor solves the commutator installation effectiveness low, easily causes the problem of damage to the commutator.
In order to achieve the purpose, the utility model provides a mounting device of a commutator on a motor, which comprises a fixed seat and a connecting seat, wherein the connecting seat is positioned above the fixed seat, a step hole for placing the commutator is arranged at the center of the upper surface of the connecting seat, and the depth of the step hole is not less than the distance from a rotor to the end of a connecting shaft in the direction of the commutator;
a positioning column for positioning the rotor is arranged on the upper surface of the connecting seat and is matched with the groove on the side surface of the rotor;
the upper surface of the connecting seat is provided with a positioning block for positioning the commutator, the positioning block is positioned between two adjacent positioning columns, and the positioning block is matched with a gap between adjacent contact pieces arranged on the side surface of the commutator.
Preferably, the fixing seat is fixed on a workbench of the press machine, the fixing seat and the mounting seat are of a split structure, a connecting hole is formed in the mounting seat, and a screw penetrates through the connecting hole to connect the mounting seat and the fixing seat.
Preferably, the number of the positioning columns is three, the height of each positioning column is not lower than that of the rotor, and the height of each positioning block is not higher than the upper surface of the commutator placed in the stepped hole.
Preferably, the top of the positioning column is of a circular truncated cone structure.
Installation device of commutator on motor, fix a position rotor and commutator respectively through reference column and locating piece, improved the assembly precision between stator and the commutator. The mounting device is matched with the press machine to improve the mounting efficiency of the commutator, and the commutator is not easy to be damaged.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a mounting device for a commutator on an electric machine according to the present invention;
fig. 2 is a schematic view of an assembly structure of a commutator and a rotor according to an embodiment of the device for mounting a commutator on a motor of the present invention.
Reference numerals
1. A fixed seat; 2. a connecting seat; 3. a positioning column; 4. a stepped hole; 5. positioning blocks; 6. connecting holes; 7. a rotor; 8. a commutator; 9. a connecting shaft; 10. a groove; 11. and a contact sheet.
Detailed Description
Examples
Fig. 1 is the utility model relates to a structure schematic diagram of the installation device embodiment of commutator on motor, fig. 2 is the utility model relates to a commutator and rotor package assembly schematic diagram of installation device embodiment of commutator on motor. As shown in the figure, the mounting device for the commutator on the motor comprises a fixed seat 1 and a connecting seat 2, wherein the connecting seat 2 is positioned above the fixed seat 1. Fixing base 1 and connecting seat 2 are cylindrical structure, and fixing base 1 and connecting seat 2 all adopt carbon steel to make. The fixed seat 1 and the mounting seat are of a split structure, and the fixed seat 1 is fixed on a workbench of a press machine. Be provided with connecting hole 6 on the mount pad, the screw passes connecting hole 6 and is connected mount pad and fixing base 1.
The upper surface center department of connecting seat 2 is provided with the shoulder hole 4 of placing commutator 8, and the aperture of the ladder face department of shoulder hole 4 is less than the diameter of commutator 8. The commutator 8 is placed on a step surface, and the step surface has a supporting function for the commutator 8. The diameter of the stepped hole 4 above the stepped surface is slightly larger than the diameter of the commutator 8, so that the commutator 8 can be smoothly placed in the stepped hole 4. The depth of the stepped hole 4 is not less than the distance from the rotor 7 to the end of the connecting shaft 9 in the direction of the commutator 8, namely, the distance from the rotor 7 to the end of the connecting shaft 9 provided with the commutator 8 is not more than the depth of the stepped hole 4, so that the connecting shaft 9 is prevented from interfering with the metal at the end of the stepped hole 4 when the commutator 8 is installed, and the commutator 8 can be smoothly installed at the corresponding position of the connecting shaft 9.
Be provided with location column 3 of location rotor 7 on the upper surface of connecting seat 2, location column 3 is three, and the height of location column 3 is not less than the height of rotor 7. The positioning column 3 is matched with the groove 10 on the side surface of the rotor 7, namely the positioning column 3 is inserted into the groove 10 on the side surface of the rotating shaft to position the stator placed on the upper surface of the connecting seat 2.
Be provided with locating piece 5 of location commutator 8 on the upper surface of connecting seat 2, the height of locating piece 5 is not higher than the upper surface of the commutator 8 of placing behind in shoulder hole 4, avoids locating piece 5 to cause the interference to the assembly of commutator 8. The positioning block 5 is located between two adjacent positioning columns 3, the positioning block 5 is matched with a gap between adjacent contact pieces 11 arranged on the side face of the commutator 8, namely the positioning block 5 is clamped between two adjacent contact pieces 11 of the commutator 8, so that the commutator 8 is positioned, and the commutator 8 is prevented from rotating in the assembling process. The assembly precision of the stator and the commutator 8 is ensured under the action of the positioning column 3 and the positioning block 5.
The top of reference column 3 is round platform type structure, makes things convenient for reference column 3 to insert in recess 10.
When the commutator is used, the connecting seat 2 is connected with the fixed seat 1, the commutator 8 is placed in the stepped hole 4, and the commutator 8 is positioned through the positioning block 5; then inserting the rotor 7 into the positioning column 3 for positioning, and inserting the bottom end of the connecting shaft 9 into a cavity in the middle of the commutator 8; the fixed seat 1 is placed on a workbench of a press machine, the press machine is started, a pressure head of the press machine acts on the top end of the connecting shaft 9, downward force is applied to the connecting shaft 9, the commutator 8 is installed at the assembling position of the connecting shaft 9, and the installation of the commutator 8 is completed.
The press is of conventional construction.
Therefore, the utility model adopts the above structure the installation device of commutator on the motor, can solve the commutator installation effectiveness low, easily cause the problem of damage to the commutator, have the advantage that the assembly precision is high.
The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a mounting device of commutator on motor which characterized in that: the commutator comprises a fixed seat and a connecting seat, wherein the connecting seat is positioned above the fixed seat, a stepped hole for placing a commutator is arranged in the center of the upper surface of the connecting seat, and the depth of the stepped hole is not less than the distance from a rotor to the end of a connecting shaft in the direction of the commutator;
a positioning column for positioning the rotor is arranged on the upper surface of the connecting seat and is matched with the groove on the side surface of the rotor;
the upper surface of the connecting seat is provided with a positioning block for positioning the commutator, the positioning block is positioned between two adjacent positioning columns, and the positioning block is matched with a gap between adjacent contact pieces arranged on the side surface of the commutator.
2. A mounting apparatus for a commutator on an electric motor according to claim 1, wherein: the fixing seat is fixed on a workbench of the press machine, the fixing seat and the mounting seat are of a split structure, a connecting hole is formed in the mounting seat, and a screw penetrates through the connecting hole to connect the mounting seat and the fixing seat.
3. A mounting apparatus for a commutator on an electric motor according to claim 1, wherein: the positioning columns are three, the height of each positioning column is not lower than that of the rotor, and the height of each positioning block is not higher than the upper surface of the commutator placed in the stepped hole.
4. A mounting apparatus for a commutator on an electric motor according to claim 1, wherein: the top of the positioning column is of a circular truncated cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020173265.2U CN211321156U (en) | 2020-02-16 | 2020-02-16 | Installation device of commutator on motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020173265.2U CN211321156U (en) | 2020-02-16 | 2020-02-16 | Installation device of commutator on motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211321156U true CN211321156U (en) | 2020-08-21 |
Family
ID=72054364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020173265.2U Expired - Fee Related CN211321156U (en) | 2020-02-16 | 2020-02-16 | Installation device of commutator on motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211321156U (en) |
-
2020
- 2020-02-16 CN CN202020173265.2U patent/CN211321156U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211071925U (en) | Fork truck protects baffle perforating device convenient to location | |
| CN211321156U (en) | Installation device of commutator on motor | |
| CN211321160U (en) | Motor inner stator assembly device | |
| CN220362490U (en) | Motor stator press-fitting jig | |
| CN217177196U (en) | Rotor bearing pressing jig | |
| CN213053761U (en) | Shaft workpiece fixing device for radial drilling machine | |
| CN211305110U (en) | Pipe fitting fixing clamp of wire cut electrical discharge machine | |
| CN210599581U (en) | Tool for assembling engine bearing, rotor and fan blade seat | |
| CN213672911U (en) | Punching and positioning tool for threaded sleeve wire outlet hole of motor end cover | |
| CN213661393U (en) | Motor rotor installation device | |
| CN210007581U (en) | assembling rotor clamp for water-cooled motor | |
| CN209868063U (en) | Sawing machine positioning tool | |
| CN220881270U (en) | Numerical control gantry machine tool bearing press | |
| CN218498974U (en) | Integrated die carrier type shaft pressing device | |
| CN215431274U (en) | Stamping device is used in processing of steel cutter | |
| CN219203716U (en) | Terminal machine of supplementary accurate cutting of clamping structure | |
| CN216759029U (en) | Long shaft part end surface milling clamp | |
| CN212886266U (en) | Automobile generator claw pole positioning clamp | |
| CN219925845U (en) | Wind power base clamp | |
| CN204799724U (en) | Pivot floating screed frock | |
| CN218747497U (en) | Adapter pressing assembly device | |
| CN217529893U (en) | Device of general pressure equipment calliper dust cover | |
| CN218800483U (en) | Linear guide slider double-sided punching clamp | |
| CN213661395U (en) | Rotor alignment equipment | |
| CN220761579U (en) | Rotor bearing press-fitting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |