CN207848403U - A kind of rotating seal - Google Patents
A kind of rotating seal Download PDFInfo
- Publication number
- CN207848403U CN207848403U CN201820161526.1U CN201820161526U CN207848403U CN 207848403 U CN207848403 U CN 207848403U CN 201820161526 U CN201820161526 U CN 201820161526U CN 207848403 U CN207848403 U CN 207848403U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- main shaft
- bottom plate
- annular
- annular ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model is related to a kind of rotating seals; the structure for solving the sealing of swing mechanism is single; the undesirable problem of effect; it designs its relevant sealed construction using VA formula sealing rings and is combined with gas and achieve the effect that dust-proof, anti-steam and anti-moisture; especially work under severe processing environment in high-precision machine tool; high-precision machine tool revolving structure perfectly is protected, ensures the normal work and use service life of structure.
Description
Technical field
The utility model is related to field of manufacture of precision machinery, and in particular to a kind of rotating seal.
Background technology
World today's machinery manufacturing industry is quickly grown, and various machining tools are corresponding and go out, and no matter high the measure of precision of lathe is
The low sealing mechanism for being required for own, sealing mechanism prosperity is various, but comparatively rotary sealing structure is sealed and is relatively stranded
Difficulty, sealing structure are not only one of an important factor for lathe ensures precision, it also acts as a critically important effect, exactly protects
The precision parts for protecting lathe ensure the service life of its normal operation and it, all contain revolution knot in most of lathes
Structure, therefore the sealing of revolving structure is exactly a prodigious problem, solves the problems, such as that this has very the development of machinery manufacturing industry
Big meaning.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural revolution
Formula sealing device makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of rotating seal.
The technical solution of the utility model is as follows：
A kind of swinging sealing structure, it is characterised in that：
Including pedestal (1), connector (2), motor stator (3), upper cover VA formulas sealing ring (4), bottom plate VA formula sealing rings
(5), upper cover (6), bearing rotor (7), main shaft (8), electric mover (9), bottom plate (10), bearing stator (12) and bearing flange
(13)；
It is provided with interconnected the first cavity of cylinder (101) and the second cavity (102) in the wherein described pedestal (1),
The diameter of the wherein described cavity (101) is more than the diameter of second cavity (102)；
The connector (2) is circular ring shape, is fixed on the first cavity (101) bottom, and its internal diameter is less than described the
The internal diameter of two cavitys (102)；The motor stator (3), which is fixed below the connector (2), is located at second cavity (102)
It is interior；
The bearing flange (13), which is fixed on the pedestal (1), to be located above first cavity (101), the bearing
Flange (13) internal diameter bottom connects the bearing stator (12), and the bearing rotor (7) is connected on the inside of the bearing stator (12)；
The main shaft (8) includes the cylindrical upper main shaft (81) and lower main shaft (83) being connected with each other, the upper main shaft
(81) diameter is more than the diameter of the lower main shaft (83)；It is provided with main shaft annular ring on upper main shaft (81) side wall
(82), lower main shaft (83) bottom is provided with lower main shaft annular ring (84)；The upper main shaft annular ring (82), is fixedly attached to
At the top of the bearing rotor (7)；It is mounted on the lower main shaft (83) on the inside of the electric mover (9), the electric mover (9)
Outside is mounted on the inside of the motor stator (3)；
The upper cover (6) includes the first annular circle (61) of upper cover from top to bottom set gradually, the second annular ring of upper cover
(62), upper cover third annular ring (63), upper cover fourth annular circle (64) are additionally provided on the upper cover third annular ring (63) recessed
Slot (631)；The upper main shaft (81) is set in the first annular circle (61), and the upper cover fourth annular circle (64) is located at institute
It states on bearing flange (13) and is fixedly connected with the bearing flange (13)；
Above the upper cover (6), the bottom plate (10) includes the first annular circle of bottom plate for bottom plate (10) setting
(1001), the second annular ring of bottom plate (1002), bottom plate third annular ring (1003), wherein the first annular circle (1001) of the bottom plate
It is arranged on the second annular ring of the upper cover (62), the second annular ring of the bottom plate (1002) is arranged in the cover third annular ring
(63) on, the bottom plate third annular ring (1003) is arranged on the upper cover fourth annular circle (64)；
The bottom plate VA formulas sealing ring (5), which is arranged on the second annular ring of the upper cover (62), is located at the first ring of the bottom plate
On the outside of shape circle (1001), and its top is compressed and be connected on the bottom plate (10) by air pressure；
The upper cover VA formulas sealing ring (4) is arranged in the groove (631).
Further, sealing air flue (11), the pedestal are also communicated on the upper cover (6) and the bearing flange (13)
(1) accessory channel (14) is additionally provided on, the accessory channel (14) is connected to the sealing air flue (11).
Further, the gas of 1.5 standard atmospheric pressures is passed through in the sealing air flue (11).
According to the above aspect of the present invention, the utility model has at least the following advantages：
The utility model provides a kind of swinging sealing structure, can enhance sealing effect, simple in structure, user
Just, manufacturing cost is low.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the upper cover structural schematic diagram of the utility model；
Fig. 4 is the main axle structure schematic diagram of the utility model；
Fig. 5 is the schematic diagram of base structure of the utility model；
Fig. 6 is the floor structure schematic diagram of the utility model；
In figure：1- pedestals, 2- connectors, 3- motor stators, 4- upper cover VA formulas sealing ring, 5- bottom plate VA formulas sealing ring, 6-
Upper cover, 7- bearing rotors, 8- main shafts, 9- electric movers, 10- bottom plates, 11- sealings air flue, 12- bearing stators, 13- bearing methods
Blue, 14- accessory channels composition；The first annular circle of 61- upper covers；The second annular ring of 62- upper covers；63- upper cover third annular rings；631-
Groove；64- upper cover fourth annular circles；The upper main shafts of 81-；The upper main shaft annular rings of 82-；Main shaft under 83-；Main shaft annular ring under 84-；
The first cavitys of 101-；The second cavitys of 102-；The first annular circles of 1001-；The second annular ring of 1002- bottom plates；1003- bottom plate third rings
Shape circle.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1 to Fig. 6, a kind of swinging sealing structure described in one preferred embodiment of the utility model, including pedestal
1, connector 2, motor stator 3, upper cover VA formulas sealing ring 4, bottom plate VA formulas sealing ring 5, upper cover 6, bearing rotor 7, main shaft 8, electricity
Motor-driven sub 9, bottom plate 10, bearing stator 12 and bearing flange 13；
Wherein interconnected cylinder the first cavity 101 and the second cavity 102, wherein institute are provided in the pedestal 1
The diameter for stating a cavity 101 is more than the diameter of second cavity 102；
The connector 2 is circular ring shape, is fixed on 101 bottom of the first cavity, and its internal diameter is less than second sky
The internal diameter of chamber 102；The motor stator 3 is fixed on 2 lower section of the connector and is located in second cavity 102；
The bearing flange 13, which is fixed on the pedestal 1, is located at first cavity, 101 top, the bearing flange 13
Internal diameter bottom connects the bearing stator 12, and 12 inside of the bearing stator connects the bearing rotor 7；
The main shaft 8 includes the cylindrical upper main shaft 81 being connected with each other and lower main shaft 83, the diameter of the upper main shaft 81
More than the diameter of the lower main shaft 83；Main shaft annular ring 82,83 bottom of lower main shaft are provided on 81 side wall of upper main shaft
Portion is provided with lower main shaft annular ring 84；The upper main shaft annular ring 82 is fixedly attached to 7 top of the bearing rotor；The electricity
Motor-driven sub 9 inside is mounted on the lower main shaft 83, and 9 outside of the electric mover is mounted on 3 inside of the motor stator；
The upper cover 6 includes the first annular circle 61 of upper cover, the second annular ring of upper cover 62, upper cover from top to bottom set gradually
Third annular ring 63, upper cover fourth annular circle 64 are additionally provided with groove 631 on the upper cover third annular ring 63；The upper master
Axis 81 is set in the first annular circle 61, and the upper cover fourth annular circle 64 is located on the bearing flange 13 and fixed company
Connect the bearing flange 13；
The bottom plate 10 is arranged the upper cover 6 above, and the bottom plate 10, which includes that bottom plate is first annular, encloses 1001, bottom plate the
Second ring circle 1002, bottom plate third annular ring 1003, wherein first annular 1001 setting of circle of the bottom plate is in the upper cover second
On annular ring 62, the second annular ring of the bottom plate 1002 is arranged on the cover third annular ring 63, the bottom plate third annular
Circle 1003 is arranged on the upper cover fourth annular circle 64；
The bottom plate VA formulas sealing ring 5, which is arranged on the second annular ring of the upper cover 62, is located at the first annular circle of the bottom plate
1001 outsides, and its top is compressed and be connected on the bottom plate 10 by air pressure；
The upper cover VA formulas sealing ring 4 is arranged in the groove 631.
It is also communicated with sealing air flue 11 in the upper cover 6 and the bearing flange 13, is additionally provided on the pedestal 1 auxiliary
Channel 14, the accessory channel 14 is helped to be connected to the sealing air flue 11.
The gas of 1.5 standard atmospheric pressures is passed through in the sealing air flue 11.
The installation procedure of utility model device is as follows：
(1) connector and motor stator are connected by screw together, are assembled on pedestal by screw；
(2) by bearing rotor and bearing stator by screw-driving on bearing flange, three is integrally placed to pedestal
On, then main shaft is passed through on screw-driving to bearing rotor；
(3) upper cover is placed on bearing flange according to mounting hole and upper cover and bearing flange is tightened in pedestal by screw
On；
(4) upper cover VA formulas sealing ring and bottom plate VA formula sealing rings are assembled to the suitable position in upper cover, then bottom plate is pacified
It is attached on main shaft；
(5) tracheae is finally installed to sealing air flue by accessory channel and transfers import completion installation.
The operation principle of the utility model is as follows：
Bottom plate connects with main shaft and with being rotated together with main shaft, and each face of bottom plate and upper cover all has small gap,
Drive bottom plate and bottom plate VA formula sealing rings to rotate as the spindle turns, an angle of bottom plate VA formula sealing rings due to installation site with
The relationship of natural resiliency can be pressed in the effect that sealing is generated in a plane of upper cover.Upper cover VA formula sealing rings remain stationary as it
A sealing effect is generated with the upper cover of rotation, by supplying the gas of 1.5 atmospheric pressure to sealing air flue, is sealed in upper cover VA formulas
The intracavitary gassy that circle, upper cover and bottom plate three are formed, gas can press against one jiao of upper cover VA formula sealing rings and upper cover ensures
Fitting reaches better seal effect.It is that gas can be run out of from upper cover and the adjacent surface of-bottom plate there are one effect, adjacent surface
Gap very little can make gas form very thin air film, effectively prevent the entrance of dust, steam, moisture from machinery being protected to tie well
The component of structure core.
The structure that the utility model solves the sealing of swing mechanism is single, the undesirable problem of effect, close using VA formulas
Seal, which designs its relevant sealed construction and combined with gas, achievees the effect that dust-proof, anti-steam and anti-moisture, especially in height
Precision machine tool works under severe processing environment, perfectly protects high-precision machine tool revolving structure, ensures the normal of structure
Work and service life.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Go out several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of rotating seal, it is characterised in that：
Including pedestal (1), connector (2), motor stator (3), upper cover VA formulas sealing ring (4), bottom plate VA formulas sealing ring (5), on
Cover (6), bearing rotor (7), main shaft (8), electric mover (9), bottom plate (10), bearing stator (12) and bearing flange (13)；
It is provided with interconnected the first cavity of cylinder (101) and the second cavity (102) in the wherein described pedestal (1), wherein
The diameter of one cavity (101) is more than the diameter of second cavity (102)；
The connector (2) is circular ring shape, is fixed on the first cavity (101) bottom, and its internal diameter is less than second sky
The internal diameter of chamber (102)；The motor stator (3), which is fixed below the connector (2), to be located in second cavity (102)；
The bearing flange (13), which is fixed on the pedestal (1), to be located above first cavity (101), the bearing flange
(13) internal diameter bottom connects the bearing stator (12), and the bearing rotor (7) is connected on the inside of the bearing stator (12)；
The main shaft (8) includes the cylindrical upper main shaft (81) and lower main shaft (83) being connected with each other, the upper main shaft (81)
Diameter is more than the diameter of the lower main shaft (83)；It is provided with main shaft annular ring (82) on upper main shaft (81) side wall, it is described
Lower main shaft (83) bottom is provided with lower main shaft annular ring (84)；The upper main shaft annular ring (82), is fixedly attached to the bearing
At the top of rotor (7)；It is mounted on the lower main shaft (83) on the inside of the electric mover (9), installation on the outside of the electric mover (9)
On the inside of the motor stator (3)；
The upper cover (6) include the first annular circle (61) of upper cover from top to bottom set gradually, the second annular ring of upper cover (62), on
Cover third annular ring (63), upper cover fourth annular circle (64) are additionally provided with groove on the upper cover third annular ring (63)
(631)；The upper main shaft (81) is set in the first annular circle (61), and the upper cover fourth annular circle (64) is located at described
On bearing flange (13) and it is fixedly connected with the bearing flange (13)；
Above the upper cover (6), the bottom plate (10) includes first annular circle (1001), the bottom of bottom plate for bottom plate (10) setting
The second annular ring of plate (1002), bottom plate third annular ring (1003), wherein the first annular circle (1001) of the bottom plate is arranged in institute
It states on the second annular ring of upper cover (62), the second annular ring of the bottom plate (1002) is arranged on the cover third annular ring (63),
The bottom plate third annular ring (1003) is arranged on the upper cover fourth annular circle (64)；
The bottom plate VA formulas sealing ring (5), which is arranged on the second annular ring of the upper cover (62), is located at the first annular circle of the bottom plate
(1001) outside, and its top is compressed and be connected on the bottom plate (10) by air pressure；
The upper cover VA formulas sealing ring (4) is arranged in the groove (631).
2. a kind of rotating seal according to claim 1, it is characterised in that：The upper cover (6) and the bearing
It is also communicated with sealing air flue (11) on flange (13), accessory channel (14), the accessory channel are additionally provided on the pedestal (1)
(14) it is connected to the sealing air flue (11).
3. a kind of rotating seal according to claim 2, it is characterised in that：It is passed through in the sealing air flue (11)
The gas of 1.5 standard atmospheric pressures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161526.1U CN207848403U (en) | 2018-01-31 | 2018-01-31 | A kind of rotating seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161526.1U CN207848403U (en) | 2018-01-31 | 2018-01-31 | A kind of rotating seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848403U true CN207848403U (en) | 2018-09-11 |
Family
ID=63413707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820161526.1U Withdrawn - After Issue CN207848403U (en) | 2018-01-31 | 2018-01-31 | A kind of rotating seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105384A (en) * | 2018-01-31 | 2018-06-01 | 江苏工大金凯高端装备制造有限公司 | A kind of rotating seal |
-
2018
- 2018-01-31 CN CN201820161526.1U patent/CN207848403U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105384A (en) * | 2018-01-31 | 2018-06-01 | 江苏工大金凯高端装备制造有限公司 | A kind of rotating seal |
| CN108105384B (en) * | 2018-01-31 | 2023-09-22 | 江苏工大金凯高端装备制造有限公司 | Rotary sealing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202026185U (en) | Waterproof and dust-proof structure for motor | |
| CN202263941U (en) | Gear slicing device cutter main axle | |
| CN205290395U (en) | Vertical lathe | |
| CN207848403U (en) | A kind of rotating seal | |
| CN108105384A (en) | A kind of rotating seal | |
| CN103016741A (en) | Mixing machine shaft end sealing device | |
| CN214922617U (en) | Direct-drive rotary table of numerical control gear hobbing machine | |
| CN102371364B (en) | Tooling spindle of gear grinding machine | |
| CN209012115U (en) | A kind of portable mechanical face seals of centrifugal pumps | |
| CN204357952U (en) | Angle grinding machine bearing gland formula labyrinth dustproof construction | |
| CN202317040U (en) | Gear shaving machine tool spindle | |
| CN201044385Y (en) | Seal structure of electric motor shaft | |
| CN202565091U (en) | Three-section elongated explosion-proof vibration motor | |
| CN203691121U (en) | External rotating rectifier AC motor with oil-leak-proof device | |
| CN205290387U (en) | Rotating table | |
| CN112139986B (en) | High leakproofness electricity main shaft | |
| CN103944329A (en) | Infinite-rotating automatic clamping mechanism for full-automatic balancing machine | |
| CN205290392U (en) | Integral type rotating platform | |
| CN203463284U (en) | Scroll air compressor | |
| CN205684726U (en) | A kind of high accuracy with sealing ring high rotating speed electro spindle | |
| CN202162638U (en) | Headstock of numerical control cylindrical grinding machine | |
| CN219684574U (en) | Vertical and horizontal combined machining center turntable with waterproof structure | |
| CN210790010U (en) | Gear hobbing machine workbench sealing structure | |
| CN110829773A (en) | Motor structure with rotary transformer and rotary transformer debugging method thereof | |
| CN116690242B (en) | Swing table device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180911 Effective date of abandoning: 20230922 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180911 Effective date of abandoning: 20230922 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |