CN203674909U - Press mounting tool used for rotor core and commutator in motor - Google Patents
Press mounting tool used for rotor core and commutator in motor Download PDFInfo
- Publication number
- CN203674909U CN203674909U CN201320814008.2U CN201320814008U CN203674909U CN 203674909 U CN203674909 U CN 203674909U CN 201320814008 U CN201320814008 U CN 201320814008U CN 203674909 U CN203674909 U CN 203674909U
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- commutator
- rotor core
- press
- base
- depression bar
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Abstract
The utility model discloses a press mounting tool used for a rotor core and a commutator in a motor. The press mounting tool includes a tool pedestal. A commutator pedestal is arranged on the tool pedestal fixedly. A commutator guide sleeve is arranged in the commutator pedestal fixedly. The inner wall of the commutator guide sleeve is provided with a first guide rib fitting a wire groove in the root part of the commutator. A first restoring mechanism is arranged between the commutator pedestal and the tool pedestal. Rotor core guide support bars are arranged on the commutator pedestal. The inner wall of the rotor core guide support bars is provided with a second guide rib fitting a wire groove in the rotor core and a strong magnet. A press rod is arranged above the rotor core guide support bars and is installed on the tool pedestal through the second restoring mechanism. The top end of the press rod is connected with a protruding rod of an aerostatic press fixedly in a working process. The press mounting tool has advantages that the commutator and the rotor core can be placed and positioned in the press mounting tool quickly; the wire groove in the root part of the commutator is not damaged after the press mounting and the rotor can be taken out easily.
Description
Technical field
The utility model relates to a kind of frock, refers more particularly in motor production for press-fiting the press-fitting tool of rotor core and commutator.
Background technology
Motor is the conversion equipment for realizing electric energy and mechanical energy or mechanical energy and electric energy, rotor is one of core building block of motor, rotor is press-fited and is formed by rotor core and commutator, wherein be provided with gear shaft in the end of the upper shaft of rotor core, gear shaft diameter is less than the diameter of upper shaft, the lower end axle of rotor core presses down and is filled in commutator in the effect of external force, rotor after press-fiting is controlled the sense of current by commutator, rotor can be turned round all the time toward the direction, thereby meet work requirements.At present for press-fiting the press-fitting tool of rotor core and commutator, its structure comprises: be fixedly mounted on the tooling base on workbench, on tooling base, be fixedly installed rotor core guiding leaning grid, directly over rotor core guiding leaning grid, be movably set with commutator fairlead, on the inwall of commutator fairlead, be provided with the guiding rib matching with commutator root wire casing, commutator fairlead back-off arranges, and commutator fairlead top is fixedly connected with the extension bar of aerostatic press.While press-fiting, rotor core is put into rotor core guiding leaning grid, commutator is filled in commutator fairlead from below, then under the effect of aerostatic press, made commutator fairlead move downward rapidly, the commutator in commutator fairlead is fitted on the lower end axle of rotor core.
The major defect that the press-fitting tool of said structure form exists is: one, because commutator fairlead is back-off setting, when commutator is filled in to commutator fairlead, operator need could fill in commutator completely in commutator fairlead after feeling that commutator root wire casing is matched with the guiding rib in commutator fairlead, and visuality when commutator is laid is poor; Two, press-fiting in process, the commutator that is arranged in commutator fairlead has the trend coming off downwards, easily causes commutator position skew, very easily occurs the wire casing distortion of commutator root or the phenomenon of being damaged by pressure after press-fiting, and has reduced the qualification rate that press-fits rear rotor.
Utility model content
The technical problem of the required solution of the utility model is: the press-fitting tool that a kind of motor rotor iron core and commutator are provided, press-fitting tool can be put into and be positioned to commutator and rotor core fast, and press-fiting the wire casing that can not destroy commutator root in process, and rotor can be taken out easily after press-fiting.
For addressing the above problem, the technical solution adopted in the utility model is: described motor rotor iron core and the press-fitting tool of commutator, comprise: be fixedly mounted on the tooling base on workbench, on tooling base, be fixedly installed commutator base, commutator fairlead is fixedly installed in commutator base, on the inwall of commutator fairlead, be provided with the first guiding rib matching with commutator root wire casing, between commutator base and tooling base, be also provided with the first resetting device, the first resetting device can pop up the lower end axle of the rotor core that is arranged in commutator base after press-fiting, on commutator base, be provided with the rotor core guiding leaning grid of circular arc, on the inwall of rotor core guiding leaning grid, be provided with the second guiding rib matching with the wire casing on rotor core, on rotor core guiding leaning grid inwall, be also embedded with strong magnets, strong magnets can hold rotor core, makes rotor core can be close to rotor core guiding leaning grid inwall, above rotor core guiding leaning grid, be also provided with depression bar, depression bar is arranged on tooling base by the second resetting device, also be provided with the aperture that can hold gear shaft in depression bar lower end, when work, depression bar top is fixedly connected with the extension bar of aerostatic press, under the effect of aerostatic press, depression bar is moved downward, thereby the lower end axial compression of rotor core can be installed in commutator.
Further, the press-fitting tool of aforesaid motor rotor iron core and commutator, wherein, the first described resetting device comprises the push rod pressing plate being fixedly installed in tooling base, on push rod pressing plate, be provided with through hole, in commutator base, be provided with the through hole communicating with through hole, be provided with to projecting inward internal projecting ring in through hole upper end, push rod be arranged in through hole and through hole and relatively commutator base move up and down, on push rod, be provided with outwardly outer bulge loop, on push rod, be set with the first back-moving spring, the first back-moving spring two ends are resisted against respectively between outer bulge loop and push rod pressing plate, the relative commutator base of effect lower push rod of the first back-moving spring move upward until outside bulge loop compress on internal projecting ring.
Further, the press-fitting tool of aforesaid motor rotor iron core and commutator, wherein, the second described resetting device comprises two frock columns that are fixedly mounted on tooling base, be installed with frock pressing plate on the top of two frock columns, on frock pressing plate, be provided with fairlead, depression bar is movably arranged in fairlead, on depression bar upper surface, be also provided with positioning convex ring, on depression bar, be set with the second back-moving spring, the second back-moving spring two ends are resisted against respectively between positioning convex ring and fairlead, the relative fairlead of effect down-pressed pole at the second back-moving spring moves upward.
Further, the press-fitting tool of aforesaid motor rotor iron core and commutator, wherein, axially offer an aperture at depression bar lower end edge, the slightly larger in diameter of aperture is in the diameter of the gear shaft of rotor core, the degree of depth of aperture is slightly larger than the height of the gear shaft of rotor core, is damaged by pressure with the profile of tooth that prevents from stretching in the time press-fiting on the gear shaft of the rotor core in aperture.
The beneficial effects of the utility model are: the below that, commutator fairlead is arranged on to rotor core guiding leaning grid, commutator can be put into commutator fairlead by commutator in observation limit, limit in the time putting into commutator fairlead, when putting into, commutator can settle at one go, visual relatively good, greatly improve placement efficiency; Two, the setting of the first resetting device, the lower end axle of the rotor core that is arranged in commutator base after press-fiting can be popped up rapidly from commutator base, and the setting of the second resetting device, the depression bar that makes to be pressed on after press-fiting on the upper shaft of rotor core upwards returns back to original position, and handled easily person takes out the rotor having press-fited; Three, the second guiding rib and strong magnets are set on rotor core guiding leaning grid, by coordinating and the attraction of strong magnets of the second guiding rib and wire casing on rotor core, rotor core is reliably positioned in rotor core guiding leaning grid, guarantee that rotor core radially can not produce shift phenomenon in the time press-fiting, greatly facilitate rotor core is carried out axially and radial location, after having press-fited, can take out fast rotor, operating efficiency is greatly improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the press-fitting tool of motor rotor iron core described in the utility model and commutator.
Fig. 2 is the structural representation that in Fig. 1, A-A analyses and observe.
Fig. 3 is the partial structurtes schematic diagram that in Fig. 1, B-B analyses and observe direction.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, technical scheme described in the utility model is described in further detail.
Rotor is press-fited and is formed by rotor core and commutator, wherein be provided with gear shaft in the end of the upper shaft of rotor core, gear shaft diameter is less than the diameter of upper shaft, the lower end axle of rotor core presses down and is filled in commutator in the effect of external force, as Fig. 1, Fig. 2, shown in Fig. 3, the press-fitting tool of motor rotor iron core described in the utility model and commutator, comprise: be fixedly mounted on the tooling base 1 on workbench, on tooling base 1, be fixedly installed commutator base 5, commutator fairlead 6 is fixedly installed in commutator base 5, on the inwall of commutator fairlead 6, be provided with the first guiding rib 61 matching with commutator root wire casing, between commutator base 5 and tooling base 1, be also provided with the first resetting device, the first resetting device can pop up the lower end axle of the rotor core that is arranged in commutator base 5 after press-fiting, the first resetting device described in the present embodiment comprises the push rod pressing plate 2 being fixedly installed in tooling base 1, on push rod pressing plate 2, be provided with through hole 21, in commutator base 5, be provided with the through hole 52 communicating with through hole 21, be provided with to projecting inward internal projecting ring 51 in through hole 52 upper ends, push rod 4 be arranged in through hole 52 and through hole 21 and relatively commutator base 5 move up and down, on push rod 4, be provided with outwardly outer bulge loop 41, on push rod 4, be set with the first back-moving spring 3, the first back-moving spring 3 two ends are resisted against respectively between outer bulge loop 41 and push rod pressing plate 2, the relative commutator base 5 of effect lower push rod 4 of the first back-moving spring 3 move upward until outside bulge loop 41 compress on internal projecting ring 51.On commutator base 5, be provided with semicircular rotor core guiding leaning grid 7, on the inwall of rotor core guiding leaning grid 7, be provided with the second guiding rib 71 matching with the wire casing on rotor core, on the inwall of rotor core guiding leaning grid 7, be also embedded with strong magnets 8, strong magnets 8 can hold rotor core, makes rotor core can be close to the inwall of rotor core guiding leaning grid 7; Above rotor core guiding leaning grid 7, be also provided with depression bar 13, depression bar 13 is arranged on tooling base 1 by the second resetting device, also be provided with the aperture 132 that can hold gear shaft in the lower end of depression bar 13, when work, the top of depression bar 13 is fixedly connected with the extension bar of aerostatic press, under the effect of aerostatic press, make depression bar 13 move downward, thereby the lower end axial compression of rotor core is installed in commutator; The second resetting device described in the present embodiment comprises two frock columns 9 that are fixedly mounted on tooling base 1, be installed with frock pressing plate 10 on the top of two frock columns 9, on frock pressing plate 10, be provided with fairlead 11, depression bar 13 is movably arranged in fairlead 11, on the upper surface of depression bar 13, be also provided with positioning convex ring 131, on depression bar 13, be set with the second back-moving spring 14, the second back-moving spring 14 two ends are resisted against respectively between positioning convex ring 131 and fairlead 11, move upward at the relative fairlead 11 of effect down-pressed pole 13 of the second back-moving spring 14; In the present embodiment, axially offer an aperture 132 at depression bar 13 lower end edges, the slightly larger in diameter of aperture 132 is in the diameter of the gear shaft of rotor core, and the degree of depth of aperture 132 is slightly larger than the height of the gear shaft of rotor core, is damaged by pressure with the profile of tooth that prevents from stretching in the time press-fiting on the gear shaft in aperture.
Before press-fiting, after first commutator root wire casing being aimed at up and down with the first guiding rib 61 in commutator fairlead 6, again commutator is put into commutator fairlead 6, then by rotor core upper shaft upward, lower end axle is put into rotor core guiding leaning grid 7 down and after wire casing on rotor core is aimed at the second guiding rib 71, under the attraction effect of the second guiding rib 71 and strong magnets 8, rotor core is positioned in rotor core guiding leaning grid 7, now the lower end axle of rotor core is resisted against the middle part of commutator, under the effect of aerostatic press, make depression bar 13 move downward rapidly, make the gear shaft of rotor core extend in aperture 132 and the lower surface of depression bar 13 is pressed on the upper surface of upper shaft of rotor core, force rotor core to move downward rapidly along the second guiding rib 71, thereby the lower end axial compression of rotor core is installed in commutator.Press-fit the pressure active force that degass of dropping back, rotor core pops up under the effect of the first resetting device, and depression bar 13 upwards returns back to original position under the effect of the second resetting device simultaneously, now rotor easily can have been taken out from press-fitting tool.
The motor rotor iron core of said structure and the press-fitting tool of commutator, its advantage is as follows: the below that, commutator fairlead 6 is arranged on to rotor core guiding leaning grid 7, commutator can be put into commutator fairlead 6 by commutator in observation limit, limit in the time putting into commutator fairlead 6, when putting into, commutator can settle at one go, visual relatively good, greatly improve placement efficiency; Two, the setting of the first resetting device, the lower end axle of the rotor core that is arranged in commutator base 5 after press-fiting can be popped up rapidly from commutator base 5, and the setting of the second resetting device, the depression bar 13 that makes to be pressed on after press-fiting on the upper shaft of rotor core upwards returns back to original position, and handled easily person takes out the rotor having press-fited; Three, the second guiding rib 71 and strong magnets 8 is set on rotor core guiding leaning grid 7, by coordinating and the attraction of strong magnets 8 of the second guiding rib 71 and wire casing on rotor core, rotor core is reliably positioned in rotor core guiding leaning grid 7, guarantee that rotor core radially can not produce shift phenomenon in the time press-fiting, greatly facilitate rotor core is carried out axially and radial location, after having press-fited, can take out fast rotor, operating efficiency is greatly improved.
Claims (4)
1. the press-fitting tool of motor rotor iron core and commutator, comprise: be fixedly mounted on the tooling base on workbench, it is characterized in that: on tooling base, be fixedly installed commutator base, commutator fairlead is fixedly installed in commutator base, on the inwall of commutator fairlead, be provided with the first guiding rib matching with commutator root wire casing, between commutator base and tooling base, be also provided with the first resetting device, the first resetting device can pop up the lower end axle of the rotor core that is arranged in commutator base after press-fiting; On commutator base, be provided with the rotor core guiding leaning grid of circular arc, on the inwall of rotor core guiding leaning grid, be provided with the second guiding rib matching with the wire casing on rotor core, on rotor core guiding leaning grid inwall, be also embedded with strong magnets, strong magnets can hold rotor core, makes rotor core can be close to rotor core guiding leaning grid inwall; Above rotor core guiding leaning grid, be also provided with depression bar, depression bar is arranged on tooling base by the second resetting device, also be provided with the aperture that can hold gear shaft in depression bar lower end, when work, depression bar top is fixedly connected with the extension bar of aerostatic press, under the effect of aerostatic press, depression bar is moved downward, thereby the lower end axial compression of rotor core can be installed in commutator.
2. according to the press-fitting tool of motor rotor iron core claimed in claim 1 and commutator, it is characterized in that: the first described resetting device comprises the push rod pressing plate being fixedly installed in tooling base, on push rod pressing plate, be provided with through hole, in commutator base, be provided with the through hole communicating with through hole, be provided with to projecting inward internal projecting ring in through hole upper end, push rod be arranged in through hole and through hole and relatively commutator base move up and down, on push rod, be provided with outwardly outer bulge loop, on push rod, be set with the first back-moving spring, the first back-moving spring two ends are resisted against respectively between outer bulge loop and push rod pressing plate, the relative commutator base of effect lower push rod of the first back-moving spring move upward until outside bulge loop compress on internal projecting ring.
3. according to the motor rotor iron core described in claim 1 or 2 and the press-fitting tool of commutator, it is characterized in that: the second described resetting device comprises two frock columns that are fixedly mounted on tooling base, be installed with frock pressing plate on the top of two frock columns, on frock pressing plate, be provided with fairlead, depression bar is movably arranged in fairlead, on depression bar upper surface, be also provided with positioning convex ring, on depression bar, be set with the second back-moving spring, the second back-moving spring two ends are resisted against respectively between positioning convex ring and fairlead, the relative fairlead of effect down-pressed pole at the second back-moving spring moves upward.
4. according to the press-fitting tool of motor rotor iron core claimed in claim 3 and commutator, it is characterized in that: axially offer an aperture at depression bar lower end edge, the slightly larger in diameter of aperture is in the diameter of the gear shaft of rotor core, the degree of depth of aperture is slightly larger than the height of the gear shaft of rotor core, is damaged by pressure with the profile of tooth that prevents from stretching in the time press-fiting on the gear shaft of the rotor core in aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814008.2U CN203674909U (en) | 2013-12-12 | 2013-12-12 | Press mounting tool used for rotor core and commutator in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814008.2U CN203674909U (en) | 2013-12-12 | 2013-12-12 | Press mounting tool used for rotor core and commutator in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674909U true CN203674909U (en) | 2014-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320814008.2U Withdrawn - After Issue CN203674909U (en) | 2013-12-12 | 2013-12-12 | Press mounting tool used for rotor core and commutator in motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674909U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683701A (en) * | 2013-12-12 | 2014-03-26 | 张家港市创基机械设备制造有限公司 | Press fitting tool for rotor iron core and commutator in motor |
| CN104979971A (en) * | 2015-07-29 | 2015-10-14 | 上海加冷松芝汽车空调股份有限公司 | Device capable of simultaneously performing press mounting on iron core and commutator |
| CN105119432A (en) * | 2015-09-29 | 2015-12-02 | 珠海凯邦电机制造有限公司 | Motor rotor press-fitting tool |
| CN109175966A (en) * | 2018-11-01 | 2019-01-11 | 巨力自动化设备（浙江）有限公司 | ABS engine commutator links up with press-loading device |
-
2013
- 2013-12-12 CN CN201320814008.2U patent/CN203674909U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683701A (en) * | 2013-12-12 | 2014-03-26 | 张家港市创基机械设备制造有限公司 | Press fitting tool for rotor iron core and commutator in motor |
| CN103683701B (en) * | 2013-12-12 | 2015-12-09 | 张家港市创基机械设备制造有限公司 | The press-fitting tool of motor rotor iron core and commutator |
| CN104979971A (en) * | 2015-07-29 | 2015-10-14 | 上海加冷松芝汽车空调股份有限公司 | Device capable of simultaneously performing press mounting on iron core and commutator |
| CN105119432A (en) * | 2015-09-29 | 2015-12-02 | 珠海凯邦电机制造有限公司 | Motor rotor press-fitting tool |
| CN109175966A (en) * | 2018-11-01 | 2019-01-11 | 巨力自动化设备（浙江）有限公司 | ABS engine commutator links up with press-loading device |
| CN109175966B (en) * | 2018-11-01 | 2023-09-05 | 巨力自动化设备（浙江）有限公司 | ABS motor commutator couple pressure equipment mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |