CN109707936A - A kind of vacuum suction rotary joint of turntable auto purification - Google Patents
A kind of vacuum suction rotary joint of turntable auto purification Download PDFInfo
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- CN109707936A CN109707936A CN201811433609.2A CN201811433609A CN109707936A CN 109707936 A CN109707936 A CN 109707936A CN 201811433609 A CN201811433609 A CN 201811433609A CN 109707936 A CN109707936 A CN 109707936A
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- vacuum
- turntable
- sealing
- gap
- rotary joint
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
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Abstract
The invention discloses a kind of vacuum of turntable auto purification to inhale rotary joint, including dynamic rotation component, stationary parts, and dynamic rotation component is equipped with vacuum suction road, and when dynamic rotation parts at high speeds rotates, vacuum suction road sucks workpiece；Stationary parts is equipped with purification gas circuit, and gap is equipped between dynamic rotation component and stationary parts, and purification gas circuit is connected to gap, and purification gas circuit ventilation purifies gap.Invention increases purification gas circuits, surely suction operation, purification gas circuit is in off state, surely when suction terminates, gas circuit is purified to open, the impurity blowout that the small―gap suture between turntable internal cavity, sealing axis and sealing shroud will likely be entered, guarantees performance and the service life of entire swivel joint structure；Labyrinth structure seals the risk for being lowered into impurity；It seals small―gap suture between axis and sealing shroud to seal, but realizes high-revolving rotation.
Description
Technical field
The present invention relates to the vacuum suctions that vacuum inhales rotary joint technology technical field more particularly to a kind of turntable auto purification
Rotary joint.
Background technique
It is processed currently on the market using turntable, there are many operating condition for sucking workpiece using vacuum, in this way to playing the function
Vacuum inhale rotary joint demand it is also very much, but existing vacuum inhale rotary joint there is no the function of auto purification, surely suction revolve
When adapter works, turntable internal cavity can have impurity, influence performance and the service life of entire swivel joint structure.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of vacuum to inhale rotary joint,
The problem of can solve impurity effect device performance and service life when existing vacuum inhales work.
An object of the present invention adopts the following technical scheme that realization:
A kind of vacuum suction rotary joint of turntable auto purification, including dynamic rotation component, stationary parts, the dynamic are returned
Rotation member is equipped with vacuum suction road, and when the dynamic rotation parts at high speeds rotates, the vacuum suction road sucks workpiece；It is described
Stationary parts is equipped with purification gas circuit, and gap, the purification gas circuit are equipped between the dynamic rotation component and the stationary parts
It is connected to gap, the purification gas circuit ventilation purifies gap.
Further, the dynamic rotation component includes sealing axis, gland, and the gland is fixedly mounted on the sealing axis
Lower end, the vacuum suction road be located at sealing axis centre.
Further, the stationary parts includes sealing shroud, air guide shaft, and the sealing shroud is placed on the sealing axis, described
Sealing shroud and the sealing axis have gap, and the air guide shaft is fixedly mounted on the outside of sealing shroud, and the purification gas circuit, which is located at, to be led
It on gas axis, and is connected to the gap, the purification gas circuit ventilation purifies gap.
Further, the stationary parts further includes two bearings, and two bearings are mounted on the two of the sealing shroud
Bearing is installed at the both ends of end, the sealing axis and the sealing shroud clearance fit, the sealing shroud, guarantees the sealing axis high speed
It is smooth when rotation.
Further, the stationary parts further includes labyrinth ring, and periphery and the labyrinth ring of the gland cooperate, and is formed
Labyrinth structure is lowered into the risk of impurity.
Further, the stationary parts further includes fixing screws, and the gland is equipped with threaded hole, and the gland passes through
The fixing screws are fixedly mounted on the bottom of the sealing axis.
Further, the stationary parts further includes O-ring, and the air guide shaft passes through the O-ring and the sealing shroud
It is fixedly connected.
Further, the bearing is deep groove ball bearing.
Further, the dynamic rotation component further includes rotary disk, and the sealing axis is fixedly connected with the rotary disk.
Further, the dynamic rotation component further includes rotating shaft, and the rotary disk is fixedly connected with the rotating shaft.
Compared with prior art, the beneficial effects of the present invention are: invention increases purification gas circuit, surely suction work when
It waits, purification gas circuit is in off state, and when suction terminates surely, purification gas circuit is opened, it would be possible to enter turntable internal cavity, close
The impurity blowout for sealing the small―gap suture between axis and sealing shroud, guarantees performance and the service life of entire swivel joint structure；Labyrinth structure
Sealing is lowered into the risk of impurity；It seals small―gap suture between axis and sealing shroud to seal, but realizes high-revolving rotation.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the schematic diagram that a kind of vacuum of turntable auto purification of the present invention inhales one preferred embodiment of rotary joint；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
In figure: 11, sealing axis；12, rotary disk；13, rotating shaft；14, gland；15, the first fixing screws；16, second is solid
Determine screw；17, third fixing screws；21, sealing shroud；22, air guide shaft；23, labyrinth ring；24, deep groove ball bearing；25, O-ring；
30, gas circuit is purified；40, vacuum suction road；50, vacuum inhales fixture；60, small―gap suture.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
A kind of vacuum of turntable auto purification inhales rotary joint, including dynamic rotation component, stationary part referring to FIG. 1-2,
Part, dynamic rotation component is equipped with vacuum suction road 40, and when dynamic rotation parts at high speeds rotates, workpiece is inhaled on vacuum suction road 40
Tightly；Stationary parts is equipped with purification gas circuit 30, and small―gap suture 60 is equipped between dynamic rotation component and the stationary parts, purifies gas circuit
30 are connected to small―gap suture 60, and the purification ventilation of gas circuit 30 blows out the impurity of small―gap suture 60, guarantee performance and the service life of total.
Dynamic rotation component includes sealing axis 11, rotary disk 12, rotating shaft 13, gland 14, the first fixing screws 15, second
Fixing screws 16, third fixing screws 17.The sealing axis 11 passes through the first fixing screws 15 and the fixed company of the rotary disk 12
It connects, rotary disk 12 is fixedly connected by the second fixing screws 16 with the rotating shaft 13, and gland 14 passes through third fixing screws 17
It is fixedly mounted on the lower end of the sealing axis 11.14 4 sealing axis 11, rotary disk 12, rotating shaft 13, gland parts are fixed
Connection forms dynamic rotation component.The centre for sealing axis 11 is equipped with vacuum suction road 40, the vacuum being fixedly mounted on rotary disk 12
Fixture 50, the external vacuum pump work of turntable are inhaled, vacuum suction road 40 sucks the workpiece on vacuum suction fixture 50.
Stationary parts includes sealing shroud 21, air guide shaft 22, labyrinth ring 23, two bearings, O-rings 25.
Sealing shroud 21 is placed on the sealing axis 11, sealing shroud 21 and sealing 11 clearance fit of axis, sealing shroud 21 and sealing axis
There is small―gap suture 60 between 11, in the present embodiment, bearing is deep groove ball bearing 24, and two deep groove ball bearings 24 are mounted on described close
Play position-limiting action, the sealing axis 11 and 21 clearance fit of sealing shroud, deep groove ball bearing 24 in the upper and lower ends portion of big envelope 21
Installation guarantee smooth when sealing 11 high speed rotation of axis, difference is sealed with traditional sealing ring, and intermediate gap of the present invention cooperates
Setting realize extremely high-revolving rotation, the installation of deep groove ball bearing 24 guarantees will not between sealing axis 11 and the sealing shroud 21
It scratches.
The section of labyrinth ring 23 is U-shaped, and labyrinth ring 23 is located at the lower end of sealing shroud 21.The outer wall of gland 14 outwardly protrudes shape
At inverted L-shaped mounting portion, the peripheral inverted L-shaped mounting portion and the labyrinth ring 23 of the gland 14 cooperate, and form labyrinth seal structure,
Labyrinth protective action can be played when turntable is inhaled using vacuum because vacuum inhale can some impurity of inspiration, if impurity into
Enter turntable internal cavity, will cause the damage of turntable internal precision element, such as bearing, encoder, is dropped so increasing labyrinth seal
The low risk into impurity.
Air guide shaft 22 is fixedly mounted on the outside of sealing shroud 21, and specifically, the top and bottom of air guide shaft 22 pass through O respectively
Shape circle 25 and the sealing shroud 21 are fixedly mounted.Air guide shaft 22 is equipped with first passage, and sealing shroud 21 is equipped with second channel, leads
After gas axis 22 is fixedly connected with sealing shroud 21, first passage be connected to second channel to be formed purification gas circuit 30, sealing shroud 21 with return
13 clearance fit of shaft, the small―gap suture 60 between the two that is equipped with is to meet high speed rotation, the small―gap suture 60 of purification gas circuit 30 and the two
Connection, 40 operation of suction gas circuit purifies gas circuit 30 and is in off state, surely because unlatching will affect true suction effect surely
Suction gas circuit 40 terminate when, purification gas circuit 30 open, it would be possible to enter turntable internal cavity, sealing axis 11 and sealing shroud 21 it
Between small―gap suture 60, in labyrinth structure impurity blowout, guarantee performance and the service life of entire swivel joint structure.
A kind of vacuum of turntable auto purification provided by the invention inhales rotary joint during the work time, sealing axis 11, revolution
The dynamic rotation parts at high speeds rotation that disk 12, rotating shaft 13, gland 14 are constituted, because vacuum fixed above rotary disk 12 inhales fixture
50 demand vacuum suction roads 40, the external vacuum pump work of turntable form vacuum suction road 40, suck vacuum and inhale on fixture 50
Workpiece.After the completion of work, turntable stops operating, and removes the workpiece on vacuum suction fixture 50；Meanwhile purifying gas circuit 30 and opening, it is right
Rotary joint is purified.It is removed to workpiece, after again clamping, purification gas circuit 30 stops, and vacuum suction road 40 is opened, simultaneously
Turntable carries out high speed rotation as required and completes one bout.
A kind of vacuum of turntable auto purification provided by the invention inhales rotary joint and increases purification gas circuit 30, works as vacuum suction
Road 40 terminate when, purification gas circuit 30 open, it would be possible into turntable internal cavity, sealing axis 11 and sealing shroud 21 between it is small
Impurity blowout in gap 60, labyrinth structure, guarantees performance and the service life of entire swivel joint structure；In addition, labyrinth structure is close
Envelope is lowered into the risk of impurity；Clearance seal between axis 11 and sealing shroud 21 is sealed, but realizes high-revolving rotation.
More than, all embodiments are only the preferred embodiment of the present invention, not make any shape to the present invention
Limitation in formula；The those of ordinary skill of all industry can be shown in by specification attached drawing and above and swimmingly implement this hair
It is bright；But all those skilled in the art are without departing from the scope of the present invention, utilize disclosed above skill
Art content and the equivalent variations of a little variation, modification and evolution made, are equivalent embodiment of the invention；Meanwhile it is all according to
According to the variation, modification and evolution etc. of substantial technological any equivalent variations to the above embodiments of the invention, still fall within
Within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of vacuum of turntable auto purification inhales rotary joint, including dynamic rotation component, stationary parts, it is characterised in that:
The dynamic rotation component is equipped with vacuum suction road, and when the dynamic rotation parts at high speeds rotates, the vacuum suction road is to work
Part sucks；The stationary parts is equipped with purification gas circuit, and gap, institute are equipped between the dynamic rotation component and the stationary parts
It states purification gas circuit to be connected to gap, the purification gas circuit ventilation purifies gap.
2. the vacuum of turntable auto purification as described in claim 1 inhales rotary joint, it is characterised in that: the dynamic rotation portion
Part includes sealing axis, gland, and the gland is fixedly mounted on the lower end of the sealing axis, and the vacuum suction road is located at sealing axis
Centre.
3. the vacuum of turntable auto purification as claimed in claim 2 inhales rotary joint, it is characterised in that: the stationary parts packet
Sealing shroud, air guide shaft are included, the sealing shroud is placed on the sealing axis, has gap between the sealing shroud and the sealing axis, institute
The outside that air guide shaft is fixedly mounted on sealing shroud is stated, the purification gas circuit is located on air guide shaft, and is connected to the gap, described
Gas circuit ventilation is purified to purify gap.
4. the vacuum of turntable auto purification as claimed in claim 3 inhales rotary joint, it is characterised in that: the stationary parts is also
Including two bearings, two bearings are mounted on the both ends of the sealing shroud, and the sealing axis is matched with the sealing shroud gap
It closes, bearing is installed at the both ends of the sealing shroud, is guaranteed smooth when the sealing axis high speed rotation.
5. the vacuum of turntable auto purification as claimed in claim 4 inhales rotary joint, it is characterised in that: the stationary parts is also
Including labyrinth ring, periphery and the labyrinth ring of the gland cooperate, and form the risk that labyrinth structure is lowered into impurity.
6. the vacuum of turntable auto purification as claimed in claim 5 inhales rotary joint, it is characterised in that: the stationary parts is also
Including fixing screws, the gland is equipped with threaded hole, and the gland is fixedly mounted on the sealing by the fixing screws
The bottom of axis.
7. the vacuum of turntable auto purification as claimed in claim 6 inhales rotary joint, it is characterised in that: the stationary parts is also
Including O-ring, the air guide shaft is fixedly connected by the O-ring with the sealing shroud.
8. the vacuum of turntable auto purification as claimed in claim 4 inhales rotary joint, it is characterised in that: the bearing is zanjon
Ball bearing.
9. the vacuum of turntable auto purification as claimed in claim 2 inhales rotary joint, it is characterised in that: the dynamic rotation portion
Part further includes rotary disk, and the sealing axis is fixedly connected with the rotary disk.
10. the vacuum of turntable auto purification as claimed in claim 9 inhales rotary joint, it is characterised in that: the dynamic rotation
Component further includes rotating shaft, and the rotary disk is fixedly connected with the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433609.2A CN109707936B (en) | 2018-11-28 | 2018-11-28 | Revolving joint is inhaled with vacuum of self-purification to revolving stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433609.2A CN109707936B (en) | 2018-11-28 | 2018-11-28 | Revolving joint is inhaled with vacuum of self-purification to revolving stage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109707936A true CN109707936A (en) | 2019-05-03 |
| CN109707936B CN109707936B (en) | 2021-08-20 |
Family
ID=66255227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811433609.2A Active CN109707936B (en) | 2018-11-28 | 2018-11-28 | Revolving joint is inhaled with vacuum of self-purification to revolving stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109707936B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050126644A1 (en) * | 2003-12-16 | 2005-06-16 | Hampton Scott M. | Recreational vehicle valve and connector assembly for rinsing a sewer hose |
| CN204345185U (en) * | 2014-11-19 | 2015-05-20 | 刘海云 | Automatically controlled differential extraction vacuum rotating platform |
| CN106584165A (en) * | 2016-10-19 | 2017-04-26 | 广州市昊志机电股份有限公司 | Rotating table device with vacuum suction function |
| CN206171885U (en) * | 2016-09-05 | 2017-05-17 | 深圳市炫硕光电科技有限公司 | Station rotary mechanism |
| CN207740595U (en) * | 2017-12-29 | 2018-08-17 | 山东华鹏玻璃股份有限公司 | A kind of glass bubbling machine retainer platform vacuum rotating connector |
-
2018
- 2018-11-28 CN CN201811433609.2A patent/CN109707936B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050126644A1 (en) * | 2003-12-16 | 2005-06-16 | Hampton Scott M. | Recreational vehicle valve and connector assembly for rinsing a sewer hose |
| CN204345185U (en) * | 2014-11-19 | 2015-05-20 | 刘海云 | Automatically controlled differential extraction vacuum rotating platform |
| CN206171885U (en) * | 2016-09-05 | 2017-05-17 | 深圳市炫硕光电科技有限公司 | Station rotary mechanism |
| CN106584165A (en) * | 2016-10-19 | 2017-04-26 | 广州市昊志机电股份有限公司 | Rotating table device with vacuum suction function |
| CN207740595U (en) * | 2017-12-29 | 2018-08-17 | 山东华鹏玻璃股份有限公司 | A kind of glass bubbling machine retainer platform vacuum rotating connector |
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| Publication number | Publication date |
|---|---|
| CN109707936B (en) | 2021-08-20 |
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