CN109194043B - Oil dipping box and rotor oil dipping technology - Google Patents
Oil dipping box and rotor oil dipping technology Download PDFInfo
- Publication number
- CN109194043B CN109194043B CN201811020555.7A CN201811020555A CN109194043B CN 109194043 B CN109194043 B CN 109194043B CN 201811020555 A CN201811020555 A CN 201811020555A CN 109194043 B CN109194043 B CN 109194043B
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- oil
- rotor
- hole
- dipping
- groove
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- 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
Abstract
The invention discloses an oil dipping box which comprises a box body with an oil groove, wherein a cover plate is arranged on the box body, the cover plate is detachably connected with the box body, a stepped hole is formed in the cover plate and is communicated with the oil groove, the stepped hole comprises a guide hole and a limiting hole which are coaxially arranged, the limiting hole is arranged close to the oil groove, the hole diameter of the guide hole is larger than that of the limiting hole, and the hole diameter of the guide hole is matched with the outer diameter of a rotor core. The oil dipping box can avoid that a commutator of the rotor is dipped in oil products when the rotor shaft is dipped in the oil. The invention also discloses an oil dipping process of the rotor.
Description
Technical Field
The invention relates to the field of rotor oil dipping technologies, in particular to an oil dipping box and a rotor oil dipping technology.
Background
With the rapid development of the micro motor technology, the micro motor is more and more applied to the industries of household appliances, toys, automobiles and the like, and the manufacturing process of the motor is more and more emphasized. The motor rotor generally includes a rotor shaft, an iron core, a commutator, a bearing, and the like.
When the traditional motor is in initial operation, an oil film lubrication is difficult to form between a bearing and a shaft of a motor rotor due to drying reasons, the situation that the sound frequency spectrum is changed greatly and is unstable exists, and then the overall sound of the motor is influenced, namely the overall quality of the motor is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an oil dipping box which can prevent a commutator of a rotor from being dipped with oil when a rotor shaft is dipped with oil.
The second purpose of the invention is to provide a rotor oil dipping process, which is used for dipping oil on a rotor shaft so as to form an oil film between the rotor shaft and a bearing.
One of the purposes of the invention is realized by adopting the following technical scheme:
the utility model provides a dip in oil box, is including the box body that has the oil groove, the box body lid is equipped with the apron, the apron with can dismantle the connection between the box body, the shoulder hole has been seted up to the apron, the shoulder hole with the oil groove intercommunication, the shoulder hole includes the guiding hole and the spacing hole of coaxial setting, spacing hole is close to the oil groove sets up, the aperture ratio of guiding hole the aperture in spacing hole is big, the aperture of guiding hole and rotor core's external diameter adaptation.
Furthermore, the oil groove is internally provided with a sponge dipped with oil, and at least part of the sponge is aligned with the stepped hole.
Further, the sponge is fixed to the bottom wall of the oil groove through a baffle.
Further, the oil dipping box further comprises an automatic oil supplementing mechanism for supplementing oil to the oil groove.
Furthermore, the automatic oil supplementing mechanism comprises an oil cylinder, a proximity switch and a quantitative injection device in communication connection with the proximity switch, the quantitative injection device is provided with an oil cylinder air supply pipe, one end of the oil cylinder is communicated with the oil groove, the other end of the oil cylinder is communicated with the oil cylinder air supply pipe, the proximity switch is arranged in the oil groove and used for counting the rotors, the quantitative injection device is used for receiving counting information of the proximity switch and converting the counting information into metering information of oil supplementing quantity, and then air pressure corresponding to the oil supplementing quantity is input into the oil cylinder according to the metering information of the oil quantity so that the oil cylinder supplies the oil groove with the oil quantity corresponding to the oil quantity.
Further, the quantitative injection device is a controller.
Further, the automatic oil supplementing mechanism further comprises an oil cylinder fixing block, wherein a fixing hole is formed in the oil cylinder fixing block, and the fixing hole is matched with the oil cylinder.
Further, the oil cylinder is communicated with the oil groove through an oil filling pipe.
Further, the apron includes the roof and superposes in locating plate on the roof, the locating plate is suitable for the lock to be in the notch of oil groove, the roof protrusion in the part of locating plate forms spacing limit flange, the box body has the spacing groove, limit flange with the cooperation of spacing groove.
The second purpose of the invention is realized by adopting the following technical scheme:
the utility model provides a rotor dips in oily technology, uses foretell oil dipping box to dip in oil to electric motor rotor, includes following step:
pouring the needed oil product into the oil groove;
selecting a cover plate suitable for the rotor according to the size of the rotor and covering the cover plate on the box body;
placing the end of the rotor, which is required to be dipped with oil, downwards, and inserting the rotor into the stepped hole to enable the rotor shaft to extend into an oil groove;
and taking out the rotor after the head of the rotor shaft is dipped with a layer of oil film.
Compared with the prior art, the invention has the beneficial effects that:
1. the shoulder hole includes the guiding hole and the spacing hole of coaxial setting, and spacing hole is close to the oil groove setting, sets up the aperture of guiding hole for than the aperture in spacing hole big, and the aperture of guiding hole and rotor core's external diameter adaptation can supply the rotor shaft to play again when can stretching into the oil groove and carry out spacing effect to the rotor again, avoids the rotor to take the commutator to stretch into in the oil groove, and then avoids the commutator to dip in the oil to guarantee rotor commutator's working property.
2. In addition, because the aperture of guiding hole and rotor core's external diameter adaptation, guarantee when the rotor shaft of being convenient for can stretch into the oil groove that the rotor can not empty and make the commutator dip in the oil.
3. Secondly, can dismantle between apron and the box body and be connected to change different apron, and then adapt to not unidimensional rotor.
Drawings
FIG. 1 is a schematic view of a dip tank according to the present invention;
FIG. 2 is the dip tank of FIG. 1, with the cover plate in an exploded position;
FIG. 3 is a schematic view showing the structure of a lid plate in the dip tank shown in FIG. 2.
In the figure: 1. a box body; 11. an oil sump; 12. a limiting groove; 2. a cover plate; 21. a stepped hole; 22. a top plate; 221. a limiting flange; 23. positioning a plate; 3. a base plate; 4. a support pillar; 5. an oil cylinder fixing block; 51. a fixing hole; 6. a sponge; 7. and a baffle plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Referring to fig. 1-2, an oil dipping box according to a preferred embodiment of the invention is shown, which includes a box body 1 having an oil groove 11 and a cover plate 2, wherein when the cover plate 2 is covered on the box body 1, the cover plate 2 just covers the oil groove 11, and the cover plate 2 is detachably connected with the box body 1, so as to facilitate the replacement of different cover plates 2 and further adapt to rotors with different sizes. Referring to fig. 2 and 3, the cover plate 2 is provided with a stepped hole 21 communicated with the oil groove 11, the stepped hole 21 includes a guide hole and a limit hole which are coaxially arranged, the limit hole is arranged close to the oil groove 11, the aperture of the guide hole is larger than that of the limit hole, and the aperture of the guide hole is matched with the outer diameter of the rotor core, it can be understood that the aperture of the end (also called the guide hole) of the stepped hole 21 far away from the oil groove 11 should be slightly larger than the outer diameter of the rotor core.
Referring to fig. 2, an oil groove 11 is provided with a sponge 6 dipped with oil (when the oil is poured into, the oil covers the sponge 6 to make the sponge 6 dipped with the oil), the sponge 6 is fixed on the bottom wall of the oil groove 11 through a baffle 7, and the sponge 6 is fixed by aligning at least part of the sponge 6 with a stepped hole 21, so that the rotor shaft can be inserted into the sponge 6 to dip the oil when the rotor shaft dips the oil. Through setting up sponge 6, the rotor shaft inserts and dips in oil in sponge 6 when dipping in oil to the rotor shaft, treat that the rotor shaft dips in the oil after, rotor shaft and 6 frictions of sponge take place when taking out the rotor, sponge 6 strikes off the epaxial unnecessary oil of rotor, make the rotor spindle nose only leave the one deck oil film, avoided dipping in on the rotor shaft and get too much oil and lead to unnecessary oil pollution commutator, and simultaneously, can also play the effect of practicing thrift the oil.
Preferably, the oil dipping box further comprises an automatic oil supplementing mechanism for supplementing oil to the oil groove 11. The automatic oil supplementing mechanism comprises an oil cylinder, a proximity switch, a quantitative injection device connected with the proximity switch in a communication manner, the quantitative injection device is provided with an oil cylinder air supply pipe, one end of the oil cylinder is communicated with the oil groove 11 through an oil injection pipe, the other end of the oil cylinder is communicated with the oil cylinder air supply pipe, the proximity switch is arranged in the oil groove 11 and used for counting a rotor, the quantitative injection device is used for receiving counting information of the proximity switch and converting the counting information into metering information of supplemented oil, and then the oil cylinder is input according to the metering information of the oil and air pressure corresponding to the supplemented oil quantity so that the oil cylinder supplements the oil quantity corresponding to the oil groove 11. The automatic oil supplementing mechanism is compact in structure, the size of each component is small, and the whole occupied space of the automatic oil supplementing mechanism is small.
When using above-mentioned automatic oil supplementing mechanism, can set for the time and mend oil, for example can set for and dip in when oily rotor number reaches 20, open automatic oil supplementing, when proximity switch count reaches 20, proximity switch is 20 information transmission to ration jetter with quantity, ration jetter switches to the atmospheric pressure that should input the oil section of thick bamboo according to the quantity information of proximity switch received and the information that every rotor of presetting dipped in the oil volume, and start and carry out the operation of tonifying qi to the oil section of thick bamboo, quantitative gas promotes during the ration oil of oil section of thick bamboo is mended into oil groove 11, ration jetter stop work after the completion of the replenishment. It will be appreciated that the proximity switch used above is a contactless proximity switch and the metering device used above is a controller of type AD 2000.
Referring to fig. 1 and 2, in order to fix the automatic oil supplementing mechanism, the automatic oil supplementing mechanism further includes an oil cylinder fixing block 5, the oil cylinder fixing block 5 is provided with a fixing hole 51, and the fixing hole 51 is matched with the oil cylinder.
Above-mentioned box body 1 is located on bottom plate 3, and oil cylinder fixed block 5 passes through support column 4 and locates on bottom plate 3.
Referring to fig. 2 and 3, preferably, the cover plate 2 includes a top plate 22 and a positioning plate 23 stacked on the top plate 22, the positioning plate 23 is adapted to be fastened to the notch of the oil groove 11, a portion of the top plate 22 protruding from the positioning plate 23 forms a limiting flange 221, the case body 1 has a limiting groove 12, and the limiting flange 221 is engaged with the limiting groove 12, so as to achieve the detachable connection between the cover plate 2 and the case body 1, and also play a role of positioning the cover plate 2, so that the stepped hole 21 of the cover plate 2 is aligned with the sponge 6 disposed in the oil groove 11.
The invention discloses a rotor oil dipping process, which applies the oil dipping box to dip oil on a motor rotor, and comprises the following steps:
pouring the needed oil product into the oil groove 11;
according to the size of the rotor, selecting a cover plate 2 suitable for the rotor and covering the cover plate 2 on the box body 1;
the end of the rotor, which is required to be dipped with oil, is placed downwards, and the rotor is inserted into the stepped hole 21, so that the rotor shaft can extend into the oil groove 11;
and taking out the rotor after the head of the rotor shaft is dipped with a layer of oil film.
Through dipping in oil to the rotor spindle nose, make the motor form the oil film lubrication between operation initial stage bearing and rotor shaft, make the sound of motor better, more stable, can also increase the oil mass of bearing and play the effect that prolongs the bearing life-span, in addition, still can play the effect of promoting lubricated reduction current.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. The oil dipping box is characterized by comprising a box body with an oil groove, wherein a cover plate is arranged on the box body, the cover plate is detachably connected with the box body, a stepped hole is formed in the cover plate and is communicated with the oil groove, the stepped hole comprises a guide hole and a limiting hole which are coaxially arranged, the limiting hole is arranged close to the oil groove, the hole diameter of the guide hole is larger than that of the limiting hole, and the hole diameter of the guide hole is matched with the outer diameter of a rotor core; the apron includes the roof and superposes in locating plate on the roof, the locating plate is suitable for the lock to be in the notch of oil groove, roof protrusion in the part of locating plate forms spacing limit flange, the box body has the spacing groove, limit flange with the spacing groove cooperation.
2. The oil dipping cartridge as defined in claim 1 wherein the oil bath contains an oil dipping sponge, at least a portion of the sponge being aligned with the stepped bore.
3. The oil dipping cartridge as defined in claim 2, wherein the sponge is fixed to the bottom wall of the oil bath by a baffle.
4. The oil dipping cartridge as defined in claim 1, further comprising an automatic oil replenishment mechanism for replenishing the oil bath.
5. The oil dipping box according to claim 4, wherein the automatic oil supply mechanism comprises an oil cylinder, a proximity switch, and a quantitative injection device connected to the proximity switch in communication, the quantitative injection device is provided with an oil cylinder air supply pipe, one end of the oil cylinder is communicated with the oil tank, the other end of the oil cylinder is communicated with the oil cylinder air supply pipe, the proximity switch is arranged in the oil tank and is used for counting the rotor, the quantitative injection device is used for receiving the counting information of the proximity switch and converting the counting information into the metering information of the oil supply amount, and then inputting the air pressure corresponding to the oil supply amount to the oil cylinder according to the metering information of the oil supply amount so as to enable the oil cylinder to supply the oil tank with the oil supply amount corresponding to the oil supply amount.
6. The dip tank of claim 5, wherein said metering device is a controller.
7. The oil dipping box of claim 5, wherein the automatic oil replenishing mechanism further comprises an oil cylinder fixing block, the oil cylinder fixing block is provided with a fixing hole, and the fixing hole is matched with the oil cylinder.
8. The oil dipping cartridge as defined in claim 5, wherein the oil cartridge is in communication with the oil sump through an oil filling pipe,
the apron includes the roof and superposes in locating plate on the roof, the locating plate is suitable for the lock to be in the notch of oil groove, roof protrusion in the part of locating plate forms spacing limit flange, the box body has the spacing groove, limit flange with the spacing groove cooperation.
9. A rotor oil dipping process is characterized in that the oil dipping box of any one of claims 1 to 8 is used for dipping the motor rotor with oil, and the process comprises the following steps:
pouring the needed oil product into the oil groove;
selecting a cover plate suitable for the rotor according to the size of the rotor and covering the cover plate on the box body;
placing the end of the rotor, which is required to be dipped with oil, downwards, and inserting the rotor into the stepped hole to enable the rotor shaft to extend into an oil groove;
and taking out the rotor after the head of the rotor shaft is dipped with a layer of oil film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020555.7A CN109194043B (en) | 2018-09-03 | 2018-09-03 | Oil dipping box and rotor oil dipping technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020555.7A CN109194043B (en) | 2018-09-03 | 2018-09-03 | Oil dipping box and rotor oil dipping technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109194043A CN109194043A (en) | 2019-01-11 |
| CN109194043B true CN109194043B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811020555.7A Active CN109194043B (en) | 2018-09-03 | 2018-09-03 | Oil dipping box and rotor oil dipping technology |
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| CN (1) | CN109194043B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595452A (en) * | 2019-01-21 | 2019-04-09 | 博众精工科技股份有限公司 | Oil machine structure and bushing press-mounting equipment are dipped in for press-loading device |
| CN111981299A (en) * | 2020-08-18 | 2020-11-24 | 苏州工业园区耐斯达自动化技术有限公司 | Automatic liquid supplementing device with high-low liquid level detection function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205640179U (en) * | 2016-05-24 | 2016-10-12 | 瑞智(青岛)精密机电有限公司 | Compressor stator copper line lambda line lubricating arrangement |
| CN106733498A (en) * | 2017-01-05 | 2017-05-31 | 歌尔科技有限公司 | A kind of tool that oil is dipped in for product |
| CN206527013U (en) * | 2017-01-05 | 2017-09-29 | 歌尔科技有限公司 | A kind of tool that oil is dipped in for product |
| CN206884504U (en) * | 2017-05-31 | 2018-01-16 | 深圳市浦洛电子科技有限公司 | A kind of ink cartridge structure |
-
2018
- 2018-09-03 CN CN201811020555.7A patent/CN109194043B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205640179U (en) * | 2016-05-24 | 2016-10-12 | 瑞智(青岛)精密机电有限公司 | Compressor stator copper line lambda line lubricating arrangement |
| CN106733498A (en) * | 2017-01-05 | 2017-05-31 | 歌尔科技有限公司 | A kind of tool that oil is dipped in for product |
| CN206527013U (en) * | 2017-01-05 | 2017-09-29 | 歌尔科技有限公司 | A kind of tool that oil is dipped in for product |
| CN206884504U (en) * | 2017-05-31 | 2018-01-16 | 深圳市浦洛电子科技有限公司 | A kind of ink cartridge structure |
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| CN109194043A (en) | 2019-01-11 |
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Effective date of registration: 20221220 Address after: 512500 Guangdong County of Shixing city in Shaoguan Province town of Taiping village head yellow garden Patentee after: Guangdong Standard Motor Technology Co.,Ltd. Address before: 518000 room 1105, floor 11, Jinqi Zhigu, No. 1, tangling Road, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HAOYU INTELLIGENT Co.,Ltd. |