CN203967885U - A kind of multi-pore channel water-cooled electricity main shaft - Google Patents
A kind of multi-pore channel water-cooled electricity main shaft Download PDFInfo
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- CN203967885U CN203967885U CN201420404199.XU CN201420404199U CN203967885U CN 203967885 U CN203967885 U CN 203967885U CN 201420404199 U CN201420404199 U CN 201420404199U CN 203967885 U CN203967885 U CN 203967885U
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- main shaft
- cooling duct
- end cap
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Abstract
The utility model relates to a kind of multi-pore channel water-cooled electricity main shaft, comprise casing, stator, rotor part and main shaft, there is ring-type cooling duct on casing inner housing surface, shell body upper end edge radially has at least two to communicate with cooling duct and the inner duct that coordinates conduit, collecting pipe is led in conduit upper end, the collecting pipe port of export is positioned at cooling water feeder, the front cover back-end of casing has the end cap that supports fore bearing, end cap rear end face fixedly peaks at the fore bearing bonnet of fore bearing side, end cap peripheral surface has annular recess, end cap circumferentially coordinates ring cowling, ring cowling is positioned between protecgulum and casing, respectively there is the through hole communicating with groove and cooling duct the upper and lower both sides of ring cowling, there is the bearing pedestal that supports rear bearing at rear bearing place, rear-end of spindle threaded engagement rear bearing nut, the front end of rear bearing nut withstands on the side of rear bearing, on the wire outlet seat of casing rear end, there is the cooling water inlet communicating with cooling duct.The utility model good heat dissipation effect, cost is low, and good sealing effect guarantees that electric main shaft uses for a long time.
Description
Technical field
The utility model relates to a kind of multi-pore channel water-cooled electricity main shaft, belongs to mechanical transmission.
Background technology
At present, electricity main shaft is due to High Rotation Speed, the water-cooling patterns that adopt cooling more, water-cooling pattern needs extra optional equipment, as water pump, water tank etc., existing water cooling plant is mounted in shell, easily there is leakage situation, once cooling, leak, side is easy to burn electric main shaft, and prevention flow-guiding structure is set, complex structure, part is numerous, still can not thoroughly address the leakage concern, and improved production cost, and general cooling pipe is spiral, cooling water temperature in traveling process can raise gradually, the cooling effect in later stage is poor, dispel the heat unbalanced.
Summary of the invention
In order to address the above problem, the utility model provides a kind of multi-pore channel water-cooled electricity main shaft, compact conformation, and good heat dissipation effect, cost is low, good sealing effect.
For achieving the above object, concrete scheme of the present utility model is:
A kind of multi-pore channel water-cooled electricity main shaft, comprise casing, be positioned at the stator component of chassis cavity, rotor part and be positioned at the main shaft at chassis cavity center, rear and front end at main shaft is respectively equipped with fore bearing, rear bearing, stator component is installed on casing inner wall, rotor part is installed on main shaft, casing comprises inner housing, be placed on the shell body of inner housing outer surface, on inner housing surface, there is ring-type cooling duct, upper end edge at shell body is radially at least provided with two ducts that communicate with cooling duct, in duct, be combined with the conduit communicating with cooling duct, the upper end of conduit communicates with a collecting pipe, the outlet end of collecting pipe is positioned at the cooling water feeder outside casing, at casing front end, be provided with chimeric seal cover mutually, protecgulum, at front cover back-end, there is the end cap that supports fore bearing, end cap rear end is embedded in inner housing, rear end face at end cap is fixed with the fore bearing bonnet that peaks at fore bearing side, peripheral surface at end cap has an annular recess, a ring cowling is fixed in circumferentially closely cooperating of end cap, and ring cowling is fixed between protecgulum and casing, both sides up and down at ring cowling are respectively equipped with the through hole communicating with groove and cooling duct, at casing rear end, be fixed with wire outlet seat, at rear bearing place, there is the bearing pedestal that supports rear bearing, bearing pedestal is fixed in casing, a side at bearing pedestal is fixed with bearing cap, at rear-end of spindle threaded engagement one rear bearing nut, rear bearing nut is positioned at bearing cap, the front end of rear bearing nut withstands on the side of rear bearing, between bearing cap and wire outlet seat, there is cavity, on wire outlet seat, there is the cooling water inlet communicating with cooling duct.
On wire outlet seat, be provided with the wire hole communicating with cavity.
On bearing pedestal, be provided with the wire guide communicating with chassis cavity and cavity.
The utility model good heat dissipation effect, cost is low, and good sealing effect can guarantee that electric main shaft uses for a long time, enhances productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: casing 1, chassis cavity 1-1, inner housing 1-2, cooling duct 1-2-1, shell body 1-3, duct 1-3-1, stator component 2, rotor part 3, main shaft 4, fore bearing 5, rear bearing 6, seal cover 7, protecgulum 8, end cap 9, groove 9-1, wire outlet seat 10, cooling water inlet 10-1, wire hole 10-2, bearing pedestal 11, wire guide 11-1, bearing cap 12, rear bearing nut 13, cavity 14, ring cowling 15, through hole 15-1, fore bearing bonnet 16, conduit 17, collecting pipe 18, cooling water feeder 19.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1: referring to accompanying drawing 1, a kind of multi-pore channel water-cooled electricity main shaft, comprise casing 1, be positioned at the stator component 2 of chassis cavity 1-1, rotor part 3 and be positioned at the main shaft 4 at chassis cavity 1-1 center, in the rear and front end of main shaft 4, be respectively equipped with fore bearing 5, rear bearing 6, stator component 2 is installed on casing 1 inwall, rotor part 3 is installed on main shaft 4, casing 1 comprises inner housing 1-2, be placed on the shell body 1-3 of inner housing 1-2 outer surface, on inner housing 1-2 surface, there is ring-type cooling duct 1-2-1, upper end edge at shell body 1-3 is radially provided with six duct 1-3-1 that communicate with cooling duct 1-2-1, in the 1-3-1 of duct, be combined with the conduit 17 communicating with cooling duct 1-2-1, the upper end of conduit 17 communicates with a collecting pipe 18, the outlet end of collecting pipe 18 is positioned at the cooling water feeder 19 outside casing 1, at casing 1 front end, be provided with chimeric seal cover 7 mutually, protecgulum 8, in protecgulum 8 rear ends, there is the end cap 9 that supports fore bearing 5, end cap 9 rear ends are embedded in inner housing 1-2, rear end face at end cap 9 is fixed with the fore bearing bonnet 16 that peaks at fore bearing 5 sides, peripheral surface at end cap 9 has an annular recess 9-1, a ring cowling 15 is fixed in circumferentially closely cooperating of end cap 9, and ring cowling 15 is fixed between protecgulum 8 and casing 1, in the both sides up and down of ring cowling 15, be respectively equipped with the through hole 15-1 communicating with groove 9-1 and cooling duct 1-2-1, in casing 1 rear end, be fixed with wire outlet seat 10, at rear bearing 6 places, there is the bearing pedestal 11 that supports rear bearing 6, bearing pedestal 11 is fixed on casing 1, a side at bearing pedestal 11 is fixed with bearing cap 12, at main shaft 4 rear end threaded engagement one rear bearing nuts 13, rear bearing nut 13 is positioned at bearing cap 12, the front end of rear bearing nut 13 withstands on the side of rear bearing 6, between bearing cap 12 and wire outlet seat 10, there is cavity 14, on wire outlet seat 10, there is the cooling water inlet 10-1 communicating with cooling duct 1-2-1.
On wire outlet seat 10, be provided with the wire hole 10-2 communicating with cavity 14.
On bearing pedestal 11, be provided with the wire guide 11-1 communicating with chassis cavity 1-1 and cavity 14.
The utility model is when work, main shaft 4 rotary works, the cooling water inlet 10-1 of cooling water on wire outlet seat 10 enters cooling duct 1-2-1 and the through hole 15-1 through ring cowling 15 surfaces enters groove 9-1, last cooling water flows into collecting pipe 18 from conduit 17, until flow into cooling water feeder 19, the whole flow process of cooling water can whole cooled rotor parts 3 and main shaft 4, and good heat dissipation effect improves the operating efficiency of electric main shaft greatly.Wire hole 10-2 on the wire guide 11-1 of power line on bearing pedestal 11, cavity 14, wire outlet seat 10 draws with frequency converter and is connected, and the wire hole 10-2 on the wire guide 11-1 of temperature control line on bearing pedestal 11, cavity 14, wire outlet seat 10 draws with temperature-control protector and is connected.
The utility model adopts in fore bearing 5 sides fixedly fore bearing bonnet 16 sealings, effectively dustproof, prevents that lubricating fluid from entering chassis cavity 1-1, good sealing effect; Adopt inner housing 1-2 surface to have ring-type cooling duct 1-2-1, between inner housing 1-2, shell body 1-3, multi-pore channel 1-3-1, effective cooling main shaft 4, guarantees the long-time steady operation of electric main shaft.
Claims (3)
1. multi-pore channel water-cooled electricity main shaft, comprise casing, be positioned at the stator component of chassis cavity, rotor part and be positioned at the main shaft at chassis cavity center, rear and front end at main shaft is respectively equipped with fore bearing, rear bearing, stator component is installed on casing inner wall, rotor part is installed on main shaft, it is characterized in that: casing comprises inner housing, be placed on the shell body of inner housing outer surface, on inner housing surface, there is ring-type cooling duct, upper end edge at shell body is radially at least provided with two ducts that communicate with cooling duct, in duct, be combined with the conduit communicating with cooling duct, the upper end of conduit communicates with a collecting pipe, the outlet end of collecting pipe is positioned at the cooling water feeder outside casing, at casing front end, be provided with chimeric seal cover mutually, protecgulum, at front cover back-end, there is the end cap that supports fore bearing, end cap rear end is embedded in inner housing, rear end face at end cap is fixed with the fore bearing bonnet that peaks at fore bearing side, peripheral surface at end cap has an annular recess, a ring cowling is fixed in circumferentially closely cooperating of end cap, and ring cowling is fixed between protecgulum and casing, both sides up and down at ring cowling are respectively equipped with the through hole communicating with groove and cooling duct, at casing rear end, be fixed with wire outlet seat, at rear bearing place, there is the bearing pedestal that supports rear bearing, bearing pedestal is fixed in casing, a side at bearing pedestal is fixed with bearing cap, at rear-end of spindle threaded engagement one rear bearing nut, rear bearing nut is positioned at bearing cap, the front end of rear bearing nut withstands on the side of rear bearing, between bearing cap and wire outlet seat, there is cavity, on wire outlet seat, there is the cooling water inlet communicating with cooling duct.
2. multi-pore channel water-cooled electricity main shaft according to claim 1, is characterized in that: on wire outlet seat, be provided with the wire hole communicating with cavity.
3. multi-pore channel water-cooled electricity main shaft according to claim 1 and 2, is characterized in that: on bearing pedestal, be provided with the wire guide communicating with chassis cavity and cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404199.XU CN203967885U (en) | 2014-07-22 | 2014-07-22 | A kind of multi-pore channel water-cooled electricity main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404199.XU CN203967885U (en) | 2014-07-22 | 2014-07-22 | A kind of multi-pore channel water-cooled electricity main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967885U true CN203967885U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404199.XU Active CN203967885U (en) | 2014-07-22 | 2014-07-22 | A kind of multi-pore channel water-cooled electricity main shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN203967885U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340995A (en) * | 2016-11-22 | 2017-01-18 | 宁波市君纬电气有限公司 | Motor |
| CN106787397A (en) * | 2017-03-02 | 2017-05-31 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Water-cooled machine |
| CN106849509A (en) * | 2017-04-25 | 2017-06-13 | 沈阳工程学院 | A kind of ultrahigh speed magneto sleeve rotor cooling structure |
| CN107645222A (en) * | 2017-11-15 | 2018-01-30 | 沈阳工业大学 | Internal water cooling magneto |
| CN108825762A (en) * | 2018-06-25 | 2018-11-16 | 广安北新建材有限公司 | A kind of new waterproof steam device |
| CN109301960A (en) * | 2018-10-17 | 2019-02-01 | 河南森源重工有限公司 | A kind of electric car and water-cooled machine |
| CN109716628A (en) * | 2016-09-16 | 2019-05-03 | 日本电产株式会社 | Motor |
| CN113890261A (en) * | 2021-10-27 | 2022-01-04 | 苏州汇川控制技术有限公司 | Direct-drive mechanism and processing equipment |
-
2014
- 2014-07-22 CN CN201420404199.XU patent/CN203967885U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716628A (en) * | 2016-09-16 | 2019-05-03 | 日本电产株式会社 | Motor |
| CN106340995A (en) * | 2016-11-22 | 2017-01-18 | 宁波市君纬电气有限公司 | Motor |
| CN106340995B (en) * | 2016-11-22 | 2019-02-26 | 宁波市君纬电气有限公司 | A kind of motor |
| CN106787397A (en) * | 2017-03-02 | 2017-05-31 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Water-cooled machine |
| CN106849509A (en) * | 2017-04-25 | 2017-06-13 | 沈阳工程学院 | A kind of ultrahigh speed magneto sleeve rotor cooling structure |
| CN106849509B (en) * | 2017-04-25 | 2023-06-06 | 沈阳工程学院 | Hollow rotor cooling structure of ultra-high-speed permanent magnet motor |
| CN107645222A (en) * | 2017-11-15 | 2018-01-30 | 沈阳工业大学 | Internal water cooling magneto |
| CN108825762A (en) * | 2018-06-25 | 2018-11-16 | 广安北新建材有限公司 | A kind of new waterproof steam device |
| CN108825762B (en) * | 2018-06-25 | 2021-03-16 | 广安北新建材有限公司 | Water vapor proof device |
| CN109301960A (en) * | 2018-10-17 | 2019-02-01 | 河南森源重工有限公司 | A kind of electric car and water-cooled machine |
| CN113890261A (en) * | 2021-10-27 | 2022-01-04 | 苏州汇川控制技术有限公司 | Direct-drive mechanism and processing equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |