CN207961471U - A kind of rotating supporting device - Google Patents
A kind of rotating supporting device Download PDFInfo
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- CN207961471U CN207961471U CN201721873030.9U CN201721873030U CN207961471U CN 207961471 U CN207961471 U CN 207961471U CN 201721873030 U CN201721873030 U CN 201721873030U CN 207961471 U CN207961471 U CN 207961471U
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- main shaft
- cylinder shell
- gear
- oil
- bearing
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Abstract
The utility model discloses a kind of rotating supporting devices, belong to environmental technology field.The device includes pedestal, main shaft, master gear, driving gear, cylinder shell, rotating platform and gear driven mechanism, main shaft is vertically set on the upper surface of pedestal, master gear is arranged and is fixed on the outside of main shaft, cylinder shell is set in the outside of main shaft by base bearing, rotating platform is arranged and is fixed on cylinder shell, driving gear is engaged with master gear, and gear driven mechanism is located on rotating platform, and gear driven mechanism is sequentially connected with driving gear.In the present apparatus, gear driven mechanism driving driving gear, which is produced from, to be turned, since master gear is fixed, therefore driving gear generates revolution while rotation around master gear, it drives gear band to move rotating platform rotation, reduces the complexity of main shaft and cylinder shell stress, reduce the structural complexity of main shaft and cylinder shell, be conducive to the manufacturing of main shaft and cylinder shell, while extending the service life of main shaft and cylinder shell.
Description
Technical field
The utility model belongs to environmental technology field, more particularly to a kind of rotating supporting device.
Background technology
Existing rotating supporting device is generally that rotary shaft is connected with support platform, and rotary shaft should drive support platform to revolve
Turn, while supporting support platform again.And the pressure of support platform can increase the frictional force of rotation portion, it is tired so as to cause rotation
The abrasion of difficult or rotation portion is accelerated, and the service life of rotating supporting device is seriously limited.
Invention content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rotating supporting device, with solution
In certainly existing rotating supporting device the problem of serious wear.
The purpose of this utility model is achieved through the following technical solutions：
A kind of rotating supporting device, including pedestal, main shaft, master gear, driving gear, cylinder shell, rotating platform and tooth
Actuation, the main shaft are vertically set on the upper surface of pedestal, and the master gear is arranged and is fixed on the outside of main shaft, institute
The outside that cylinder shell is set in main shaft by base bearing is stated, the rotating platform is arranged and is fixed on cylinder shell, described
Driving gear is engaged with master gear, and the gear driven mechanism is located on rotating platform, the gear driven mechanism and sliding tooth
Wheel is sequentially connected.
In the present apparatus, gear driven mechanism driving driving gear, which is produced from, to be turned, since driving gear and master gear engage,
And master gear is fixed, therefore gear is driven to generate revolution around master gear while rotation, driving gear band moves rotating platform and turns
Dynamic, rotating platform drives cylinder shell rotation.Cylinder shell only plays a supporting role to rotating platform, and rotating platform rotation is moved
Power derives from gear driven mechanism, and the power resources of support force and generation rotation that rotating platform is subject to are separately positioned on difference
Component on, reduce the complexity of main shaft and cylinder shell stress, reduce the structural complexity of main shaft and cylinder shell, have
Conducive to the manufacturing of main shaft and cylinder shell, while also extending the service life of main shaft and cylinder shell.
Preferably, the upper end of the main shaft is arranged with oil cylinder cover, and the main shaft, cylinder shell and oil cylinder cover match to be formed
First oil pocket, the master gear outside are equipped with the first dust cover, form the second oil pocket, institute between first dust cover and main shaft
The lower surface for stating rotating platform is equipped with the second dust cover, and third oil pocket, institute are formed between second dust cover and rotating platform
It states driving gear to be arranged in the second dust cover, first oil pocket and third oil pocket are connected with the second oil pocket.
Preferably, the upper end of the driving gear is arranged with the first positioning bearing, and the lower end of the driving gear is arranged with
The madial wall of second positioning bearing, the driving gear and the second dust cover is connected by the first positioning bearing and the second positioning bearing
It connects.
The first positioning bearing and the second positioning bearing is respectively set in the upper and lower side of driving gear, prevent driving gear and it is main
Gear generates during engaging to be tilted or shakes, and is reduced the abrasion between driving gear and master gear, is conducive to extend this
The service life of device.
Preferably, the first positioning bearing and the second positioning bearing are angular contact bearing, in second dust cover
Equipped with annular oil seal lid, the outer edge of the annular oil seal lid is connect with the madial wall of the second dust cover, the annular oil seal lid
Lower surface be equipped with fovea superior groove, it is described first positioning bearing upper surface connect with the inner top surface of annular oil seal lid, it is described
The lateral surface of first positioning bearing is connect with the medial surface of annular oil seal lid, and the upper surface of the bottom plate of second dust cover is equipped with
The lateral surface of first annular boss, the second positioning bearing is connect with the medial surface of the first annular boss, second positioning
The lower surface of bearing is connect with the bottom plate of the second dust cover, and the bottom plate of the annular oil seal lid and the second dust cover is connected by bolt
It connects.
The first positioning bearing and the second positioning bearing are angular contact bearing
Preferably, the gear driven mechanism is connect with driving gear by coupling rod, and the coupling rod is equipped with vane.
Preferably, oil sealing cover board, the oil sealing cover board and main shaft are equipped between the medial surface lower end and main shaft of cylinder shell
Between be equipped with the first sealing ring, between the oil sealing cover board and cylinder shell be equipped with the second sealing ring.
Preferably, the medial surface of the oil sealing cover board, the lateral surface of oil sealing cover board and the medial surface of cylinder shell are equipped with
The annular recess of annular recess, the oil sealing cover board medial surface matches to form the first ring cavity with main shaft lateral surface, described
First sealing ring is arranged in the first ring cavity, the annular recess of the oil sealing cover board lateral surface and cylinder shell medial surface
Annular recess matches to form the second ring cavity, and second sealing ring is arranged in the second ring cavity.
Preferably, the lower end of the main shaft is arranged with support pad, under the upper surface and master gear of the support pad
Surface connects.
Preferably, the outside of the main shaft is equipped with upper and lower twice step, and the inner surface of the cylinder shell is equipped with cyclic annular convex
Item, the base bearing include the first base bearing and the second base bearing, and first base bearing and the second base bearing are circular cone rolling
Sub- bearing is respectively sleeved at the step of twice up and down on the outside of main shaft on the inside of first base bearing and the second base bearing, institute
It states and is separately positioned on above and below the annular boss of cylinder shell on the outside of the first base bearing and the second base bearing.
Preferably, the upper end of the main shaft is fastened with Anti-loosening nut, between the Anti-loosening nut and the first base bearing
Equipped with non-return gasket.
Anti-loosening nut is pressed in the top of base bearing by non-return gasket, to prevent base bearing from shaking.
Preferably, which further includes rotating platform support plate, and the outside of the cylinder shell is equipped with top bar and leave from office
Rank, the rotating platform are set at the top bar of cylinder shell, and the rotating platform support plate is set under cylinder shell
At step, the upper surface of the rotating platform support plate is bonded with the lower surface of rotating platform.
Rotating platform support plate is used to support rotating platform, reduces the stress of rotating platform and main shaft joint place.
Preferably, the main shaft is hollow structure, and the main shaft is static, and rotating platform is movement, and main shaft is hollow,
Convenient for pipeline or signal wire are arranged in the hollow structure in main shaft, it is situated between consequently facilitating being conveyed on rotating platform out of main shaft
Matter is connected with signal is carried out.
Preferably, the upper and lower ends of main shaft hollow structure are equipped with cover board, and cover board is equipped with through-hole, convenient for being arranged in
The both ends of pipeline and signal wire in hollow structure pass through the through-hole on cover board, convenient for being positioned to pipeline and signal wire.
Preferably, the gear driven mechanism includes driving motor and speed reducer, and driving motor passes through speed reducer and company
Spindle is connect with driving gear.
Preferably, the lower section of the support pad is equipped with installation backing plate, and the master gear, support pad and installation backing plate are logical
It crosses bolt to be fixedly connected, the installation backing plate is bolted to connection with pedestal, to realize the meta position of master gear and pedestal
The fixation set prevents from rotating between master gear and pedestal.
Preferably, the lower surface of the oil cylinder cover is equipped with annular recess, and the top of cylinder shell stretches to the ring of oil cylinder cover
In shape groove, oil cylinder cover prevents cylinder shell from tilting.
Preferably, the top of second dust cover is equipped with annular fixing plate, the side of annular fixing plate and the second dust cover
Wall welds, and annular fixing plate is fixedly connected with the lower surface of rotating platform.
Preferably, stiffener plate is equipped between the side wall and rotating platform lower surface of second dust cover.
Preferably, the oil cylinder cover is equipped with the first fuel filler neck, can add profit into the first oil pocket by the first fuel filler neck
Lubricating oil, the rotating platform are equipped with the second fuel filler neck, can add lubricating oil into third oil pocket by the second fuel filler neck.
In the process of running, the lubricating oil in the first oil pocket flows downward the device, and by oil sealing cover board and main shaft it
Between gap and oil sealing cover board and cylinder shell between gap flow into the second oil pocket, vane drive the second oil pocket in
Lubricating oil flows downward, and keeps the lubrication of driving gear.
Preferably, the master gear and driving gear are vortex gear.
Preferably, it being additionally provided with annular flange in second dust cover, the annular flange is pressed on annular oil seal and covers,
It is bolted between the annular flange and the bottom plate of the second dust cover.
Preferably, first dust cover includes upper plate and lower plate, and the upper plate and cylinder shell of first dust cover are solid
Fixed connection, there are gap between the lower plate and support pad of first dust cover, the first dust cover with cylinder shell together
Rotation.
Preferably, the side of the master gear stretches in the second dust cover and is engaged with driving gear.
The utility model has the beneficial effects that：
1, in the present apparatus, gear driven mechanism driving driving gear, which is produced from, to be turned, since driving gear and master gear are nibbled
It closes, and master gear is fixed, therefore gear is driven to generate revolution around master gear while rotation, driving gear band moves rotating platform
Rotation, rotating platform drive cylinder shell rotation.Cylinder shell only plays a supporting role to rotating platform, rotating platform rotation
The power resources of support force and generation rotation that rotating platform is subject to are separately positioned on not by power resources in gear driven mechanism
On same component, the complexity of main shaft and cylinder shell stress is reduced, the structural complexity of main shaft and cylinder shell is reduced,
Be conducive to the manufacturing of main shaft and cylinder shell, while also extending the service life of main shaft and cylinder shell.
2, driving gear upper and lower side be respectively set the first positioning bearing and second positioning bearing, prevent driving gear with
Master gear generates during engaging to be tilted or shakes, and is reduced the abrasion between driving gear and master gear, is conducive to extend
The service life of the device.
3, in the process of running, the lubricating oil in the first oil pocket flows downward the device, and passes through oil sealing cover board and main shaft
Between gap and oil sealing cover board and cylinder shell between gap flow into the second oil pocket, vane drive the second oil pocket in
Lubricating oil flow downward, keep driving gear lubrication.
4, the present apparatus converts the high speed rotation for driving gear to the rotation of the rotating platform of low speed, is advantageously implemented rotation
The precision controlling of gantry angle of rotation and rotary speed, consequently facilitating realizing the accurate rotation for the object being arranged on rotating platform
Turn.
Description of the drawings
Fig. 1 is the utility model rotating supporting device overall structure diagram.
Fig. 2 is the utility model rotating supporting device sectional view.
Fig. 3 is the sectional view at the second dust cover of the utility model rotating supporting device.
In Fig. 1 to Fig. 3：1 is pedestal, and 2 be main shaft, and 3 be master gear, and 4 be driving gear, and 5 be cylinder shell, and 6 be rotation
Platform, 7 be gear driven mechanism, and 8 be base bearing, and 9 be oil cylinder cover, and 10 be the first oil pocket, and 11 be the first dust cover, and 12 be second
Oil pocket, 13 be the second dust cover, and 14 be third oil pocket, and 15 be the first positioning bearing, and 16 be the second positioning bearing, and 17 be cyclic annular oil
Capping, 18 be bottom plate, and 19 be coupling rod, and 20 be vane, and 21 be oil sealing cover board, and 22 be the first sealing ring, and 23 be the second sealing ring,
24 be support pad, and 25 be Anti-loosening nut, and 26 be non-return gasket, and 27 be rotating platform support plate, and 28 be installation backing plate, and 29 are
Annular fixing plate, 30 be stiffener plate, and 31 annular flanges, 32 be upper cover plate, and 33 be lower cover.
Specific implementation mode
It is further detailed to be done to the utility model rotating supporting device with specific case study on implementation below in conjunction with the accompanying drawings
It illustrates, in the hope of being more fully apparent from expresses the structure feature and concrete application of the utility model, but this cannot be limited with this
The protection domain of utility model.
Embodiment：As shown in Figure 1 to Figure 3, a kind of rotating supporting device, including pedestal 1, main shaft 2, master gear 3, sliding tooth
Wheel 4, cylinder shell 5, rotating platform 6 and gear driven mechanism 7, the main shaft 2 is vertically set on the upper surface of pedestal 1, described
Master gear 3 is arranged and is fixed on the outside of main shaft 2, and the cylinder shell 5 is set in the outside of main shaft 2 by base bearing 8, described
Rotating platform 6 is arranged and is fixed on cylinder shell 5, and the driving gear 4 is engaged with master gear 3, the gear driven mechanism 7
It is located on rotating platform 6, the gear driven mechanism 7 is sequentially connected with driving gear 4.
In the present embodiment, the upper end of the main shaft 2 is arranged with oil cylinder cover 9, the main shaft 2, cylinder shell 5 and oil cylinder cover 9
It matches to form the first oil pocket 10,3 outside of the master gear is equipped with the first dust cover 11, first dust cover 11 and main shaft 2
Between form the second oil pocket 12, the lower surface of the rotating platform 6 is equipped with the second dust cover 13, second dust cover 13 and rotation
Turn to form third oil pocket 14 between platform 6, the driving gear 4 is arranged in the second dust cover 13,10 He of the first oil pocket
Third oil pocket 14 is connected with the second oil pocket 12.
The upper surface of the driving gear 4 is equipped with first boss, and the upper end of the driving gear 4 is arranged with the first locating shaft
15 are held, the first positioning bearing 15 is set in first boss, and the lower surface of the driving gear 4 is equipped with second boss, institute
The lower end for stating driving gear 4 is arranged with the second positioning bearing 16, and the second positioning bearing 16 is set in second boss, described
Driving gear 4 positions bearing 16 by the first positioning bearing 15 and second with the madial wall of the second dust cover 13 and connect.
It is angular contact bearing that the first positioning bearing 15 and second, which positions bearing 16, is set in second dust cover 13
There are annular oil seal lid 17, the outer edge of the annular oil seal lid 17 to be connect with the madial wall of the second dust cover 13, the cyclic annular oil
The lower surface of capping 17 is equipped with the groove of fovea superior, the inner top surface of the upper surface and annular oil seal lid 17 of the first positioning bearing 15
The lateral surface of connection, the first positioning bearing 15 is connect with the medial surface of annular oil seal lid 17, second dust cover 13
The upper surface of bottom plate 18 is equipped with the first annular boss, the inside of the lateral surface and the first annular boss of the second positioning bearing 16
Face connects, and the lower surface of the second positioning bearing 16 is connect with the bottom plate 18 of the second dust cover 13, the annular oil seal lid 17
It is bolted with the bottom plate 18 of the second dust cover 13.
The gear driven mechanism 7 is connect with driving gear 4 by coupling rod 19, and the coupling rod 19 is equipped with vane
20。
Vane 20 can drive the lubricating oil in third oil pocket 14 to flow downward, to ensure to drive gear 4 and master gear 3
On have enough lubricating oil.
Oil sealing cover board 21, the oil sealing cover board 21 and main shaft 2 are equipped between the medial surface lower end and main shaft 2 of cylinder shell 5
Between be equipped with the first sealing ring 22, between the oil sealing cover board 21 and cylinder shell 5 be equipped with the second sealing ring 23.
The medial surface of the medial surface of the oil sealing cover board 21, the lateral surface of oil sealing cover board 21 and cylinder shell 5 is equipped with ring
The annular recess of shape groove, 21 medial surface of oil sealing cover board matches to form the first ring cavity with 2 lateral surface of main shaft, described
First sealing ring 22 is arranged in the first ring cavity, in the annular recess and cylinder shell 5 of 21 lateral surface of oil sealing cover board
The annular recess of side matches to form the second ring cavity, and second sealing ring 23 is arranged in the second ring cavity.
First sealing ring 22 is arranged in the first ring cavity, on the one hand can prevent the first sealing ring 22 from using
It falls off in journey, on the other hand, increases the contact area of the first sealing ring 22 and oil sealing cover board 21 and main shaft 2, by the second sealing
Circle 23 is arranged in the second ring cavity, on the one hand can prevent the second sealing ring 23 from falling off in use, on the other hand,
The contact area for increasing the second sealing ring 23 and oil sealing cover board 21 and cylinder shell 5 prevents lubricating oil too fast from the first oil
Chamber 10 leaks into the second oil pocket 12；
It is of course also possible to which the medial surface of oil sealing cover board 21 is bonded with the second base bearing, the first seal washer 22 is arranged
Between 21 medial surface of oil sealing cover board and the second base bearing.
The lower end of the main shaft 2 is arranged with support pad 24, the following table of the upper surface and master gear 3 of the support pad 24
Face connects.
The outside of the main shaft 2 is equipped with upper and lower twice step, and the inner surface of the cylinder shell 5 is equipped with cyclic annular raised line, institute
It includes the first base bearing and the second base bearing to state base bearing 8, and first base bearing and the second base bearing are taper roller axis
It holds, is respectively sleeved on the inside of first base bearing and the second base bearing at the step of twice up and down in the outside of main shaft 2, described the
It is separately positioned on above and below the annular boss of cylinder shell 5 on the outside of one base bearing and the second base bearing.
The upper end of the main shaft 2 is fastened with Anti-loosening nut 25, is set between the Anti-loosening nut 25 and the first base bearing
There is non-return gasket 26.
The device further includes rotating platform support plate 27, and the outside of the cylinder shell 5 is equipped with top bar and gets out of a predicament or an embarrassing situation, institute
It states rotating platform 6 to be set at the top bar of cylinder shell 5, the rotating platform support plate 27 is set under cylinder shell 5
At step, the upper surface of the rotating platform support plate 27 is bonded with the lower surface of rotating platform 6.
The rotating platform 6 is set at the top bar of main shaft, and the rotating platform support plate 27 is set under main shaft 2
At step, convenient for rotating platform 6 and rotating platform support plate 27 are disassembled from cylinder shell 5.
In the technical scheme, the main shaft 2 is hollow structure, and the main shaft 2 is static, and rotating platform 6 is movement
, main shaft 2 is hollow, convenient for setting pipeline or signal wire in hollow structure in main shaft 2, consequently facilitating out of main shaft 2 to
Pumped (conveying) medium or progress signal connection on rotating platform 6.
The upper and lower ends of 2 hollow structure of main shaft are respectively equipped with upper cover plate 32 and lower cover 33, the upper cover plate 32 and lower cover
Plate 33 is equipped with through-hole, and the both ends convenient for making to be arranged pipeline and signal wire in hollow structure pass through upper cover plate 32 and lower cover
Through-hole on 33, convenient for being positioned to pipeline and signal wire.
The gear driven mechanism 7 includes driving motor and speed reducer, and driving motor passes through speed reducer and coupling rod 19
It is connect with driving gear 4, driving motor selects servo motor, is easy to implement accurately controlling for rotation.
The lower section of the support pad 24 is equipped with installation backing plate 28, the master gear 3, support pad 24 and installation backing plate 28
It is bolted to connection, the installation backing plate 28 is bolted to connection with pedestal 1, to realize master gear 3 and pedestal 1
Between position fixation, prevent from rotating between master gear 3 and pedestal 1.
The lower surface of oil cylinder cover 9 is equipped with annular recess, and the top of cylinder shell 5 stretches in the annular recess of oil cylinder cover 9,
Oil cylinder cover 9 prevents cylinder shell 5 from tilting.
The top of second dust cover 11 is equipped with annular fixing plate 29, the side wall weldering of annular fixing plate 29 and the second dust cover 13
It connects, annular fixing plate 29 is fixedly connected with the lower surface of rotating platform 6.
Stiffener plate 30 is equipped between 6 lower surface of side wall and rotating platform of second dust cover 13.
The oil cylinder cover 9 is equipped with the first fuel filler neck, can add lubricating oil into the first oil pocket 10 by the first fuel filler neck,
The rotating platform 6 is equipped with the second fuel filler neck, can add lubricating oil into third oil pocket 14 by the second fuel filler neck.
In the process of running, the lubricating oil in the first oil pocket 10 flows downward the device, and passes through oil sealing cover board 21 and master
The gap between gap and oil sealing cover board 21 and cylinder shell 5 between axis 2 flows into the second oil pocket 12, and vane 20 drives
Lubricating oil in second oil pocket flows downward, and keeps the lubrication of driving gear.
The master gear 3 and driving gear 4 are vortex gear.
Annular flange 31 is additionally provided in second dust cover 13, the annular flange 31 is pressed on annular oil seal lid 17
On, it is bolted between the annular flange 31 and the bottom plate 18 of the second dust cover 13.
First dust cover 11 includes upper plate and lower plate, and upper plate and the cylinder shell 5 of first dust cover 11 are fixed
Connection, there are gaps, the width in the gap to be no more than 2 millimeters between the lower plate and support pad 24 of first dust cover 11,
First dust cover 11 is rotated together with cylinder shell 5.In order to prevent between the lower plate and support pad 24 of the first dust cover 11
Clearance leakage lubricating oil excessive velocities, can also in this gap in be arranged annular seal ring.
The side of the master gear 3 stretches in the second dust cover 13 and is engaged with driving gear 4.
In the present apparatus, the driving driving gear 4 of gear driven mechanism 7 generates rotation, due to driving gear 4 and master gear 3
Engagement, and master gear 3 is fixed, therefore gear 4 is driven to generate revolution around master gear 3 while rotation, driving gear 4 drives rotation
Turn the rotation of platform 6, rotating platform 6 drives cylinder shell 5 to rotate.Cylinder shell 5 only plays a supporting role to rotating platform 5, rotation
Turn the power resources of the rotation of platform 6 in gear driven mechanism 7, the support force that rotating platform 6 is subject to and the power for generating rotation
Source is separately positioned on different components, is reduced the complexity of 5 stress of main shaft 2 and cylinder shell, is reduced main shaft 2 and oil
The structural complexity of cylinder shell 5 is conducive to the manufacturing of main shaft 2 and cylinder shell 5, while also extending main shaft 2 and oil cylinder
The service life of shell 5.
Claims (10)
1. a kind of rotating supporting device, which is characterized in that the device includes pedestal（1）, main shaft（2）, master gear（3）, sliding tooth
Wheel（4）, cylinder shell（5）, rotating platform（6）And gear driven mechanism（7）, the main shaft（2）It is vertically set on pedestal（1）'s
Upper surface, the master gear（3）It is arranged and is fixed on main shaft（2）Outside, the cylinder shell（5）Pass through base bearing（8）Set
It is located at main shaft（2）Outside, the rotating platform（6）It is arranged and is fixed on cylinder shell（5）On, the driving gear（4）With
Master gear（3）Engagement, the gear driven mechanism are located at rotating platform（6）On, the gear driven mechanism and driving gear（4）
It is sequentially connected.
2. a kind of rotating supporting device according to claim 1, which is characterized in that the main shaft（2）Upper end be arranged with
Oil cylinder cover（9）, the main shaft（2）, cylinder shell（5）And oil cylinder cover（9）It matches to form the first oil pocket（10）, the master gear
（3）Outside is equipped with the first dust cover（11）, first dust cover（11）With main shaft（2）Between form the second oil pocket（12）, institute
State rotating platform（6）Lower surface be equipped with the second dust cover（13）, second dust cover（13）With rotating platform（6）Between shape
At third oil pocket（14）, the driving gear（4）It is arranged in the second dust cover（13）It is interior, first oil pocket（10）With third oil
Chamber（14）With the second oil pocket（12）It is connected.
3. a kind of rotating supporting device according to claim 2, which is characterized in that the driving gear（4）Upper end cap
Equipped with the first positioning bearing（15）, the driving gear（4）Lower end be arranged with the second positioning bearing（16）, the driving gear
（4）With the second dust cover（13）Madial wall pass through first positioning bearing（15）With the second positioning bearing（16）Connection.
4. a kind of rotating supporting device according to claim 3, which is characterized in that the first positioning bearing（15）With
Two positioning bearings（16）It is angular contact bearing, second dust cover（13）It is interior to be equipped with annular oil seal lid（17）, the ring-type
Oil seal cover（17）Outer edge and the second dust cover（13）Madial wall connection, the annular oil seal lid（17）Lower surface be equipped with
The groove of fovea superior, the first positioning bearing（15）Upper surface and annular oil seal lid（17）Inner top surface connection, described first
Position bearing（15）Lateral surface and annular oil seal lid（17）Medial surface connection, second dust cover（13）Bottom plate（18）
Upper surface be equipped with the first annular boss, it is described second positioning bearing（16）Lateral surface and the first annular boss medial surface connect
It connects, the second positioning bearing（16）Lower surface and the second dust cover（13）Bottom plate（18）Connection, the annular oil seal lid
（17）With the second dust cover（13）Bottom plate（18）It is bolted.
5. a kind of rotating supporting device according to claim 2, which is characterized in that the gear driven mechanism（7）With drive
Moving gear（4）Pass through coupling rod（19）Connection, the coupling rod（19）It is equipped with vane（20）.
6. a kind of rotating supporting device according to claim 1, which is characterized in that the cylinder shell（5）Medial surface
Lower end and main shaft（2）Between be equipped with oil sealing cover board（21）, the oil sealing cover board（21）With main shaft（2）Between be equipped with the first sealing ring
（22）, the oil sealing cover board（21）With cylinder shell（5）Between be equipped with the second sealing ring（23）.
7. a kind of rotating supporting device according to claim 1, which is characterized in that the main shaft（2）Lower end be arranged with
Support pad（24）, the support pad（24）Upper surface and master gear（3）Lower surface connection.
8. a kind of rotating supporting device according to claim 1, which is characterized in that the main shaft（2）Outside be equipped with it is upper
Lower twice step, the cylinder shell（5）Inner surface be equipped with cyclic annular raised line, the base bearing（8）Including the first base bearing and
Second base bearing, first base bearing and the second base bearing are taper roll bearing, first base bearing and the second master
Main shaft is respectively sleeved on the inside of bearing（2）At the step of twice up and down in outside, first base bearing and the second base bearing
Outside is separately positioned on cylinder shell（5）Annular boss above and below.
9. a kind of rotating supporting device according to claim 8, which is characterized in that the main shaft（2）Upper end be fastened with
Anti-loosening nut（25）, the Anti-loosening nut（25）And first be equipped with non-return gasket between base bearing（26）.
10. a kind of rotating supporting device according to claim 1, which is characterized in that the device further includes rotating platform branch
Fagging（27）, the cylinder shell（5）Outside be equipped with and top bar and get out of a predicament or an embarrassing situation, the rotating platform（6）It is set in outside oil cylinder
Shell（5）Top bar at, the rotating platform support plate（27）It is set in cylinder shell（5）Place of getting out of a predicament or an embarrassing situation, the rotary flat
Platform support plate（27）Upper surface and rotating platform（6）Lower surface fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873030.9U CN207961471U (en) | 2017-12-28 | 2017-12-28 | A kind of rotating supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873030.9U CN207961471U (en) | 2017-12-28 | 2017-12-28 | A kind of rotating supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961471U true CN207961471U (en) | 2018-10-12 |
Family
ID=63730308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721873030.9U Expired - Fee Related CN207961471U (en) | 2017-12-28 | 2017-12-28 | A kind of rotating supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965564A (en) * | 2017-12-28 | 2018-04-27 | 宙斯流体系统（上海）有限公司 | A kind of rotating supporting device |
-
2017
- 2017-12-28 CN CN201721873030.9U patent/CN207961471U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965564A (en) * | 2017-12-28 | 2018-04-27 | 宙斯流体系统（上海）有限公司 | A kind of rotating supporting device |
| CN107965564B (en) * | 2017-12-28 | 2024-02-23 | 宙斯流体系统（上海）有限公司 | Rotary supporting device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181012 Termination date: 20191228 |