CN211760178U - Multistage composite sealing device based on rotary table - Google Patents
Multistage composite sealing device based on rotary table Download PDFInfo
- Publication number
- CN211760178U CN211760178U CN202020209642.3U CN202020209642U CN211760178U CN 211760178 U CN211760178 U CN 211760178U CN 202020209642 U CN202020209642 U CN 202020209642U CN 211760178 U CN211760178 U CN 211760178U
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- Prior art keywords
- sealing
- rotary table
- rotary
- sealing ring
- sealing device
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 103
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000012535 impurity Substances 0.000 claims description 9
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses a multistage composite seal device based on revolving stage relates to mechanical transmission technical field, include: multistage seal structure, barb structure, rotary seal structure and air curtain sealing device, multistage seal structure includes first sealing washer, second sealing washer, third sealing washer and fourth sealing washer, with the leakproofness that improves the device, revolving stage rotating base can dismantle with the revolving stage box and be connected, and barb structure can dismantle with revolving stage rotating base and be connected, and the through-hole can be dismantled with returning in the revolving stage working face and be connected, and air curtain sealing device is connected with barb structure, and rotary seal structure can dismantle and connect on the revolving stage working face, the utility model provides a current sealing device generate heat when high-speed motion seriously lead to revolving stage heat altered shape and the relatively poor technical problem of sealing performance, can improve the sealed effect of revolving stage to can prolong device's life.
Description
Technical Field
The utility model relates to a mechanical transmission technical field especially relates to a multistage composite seal device based on revolving stage.
Background
The rotary table is an important component in a machine tool system, and in the high-speed and high-precision working process of the numerical control machine tool, cooling liquid and impurities generated by cutting can enter the interior of the rotary table, so that the working of the rotary table is greatly influenced; the existing sealing device also has the defect that the positioning precision is influenced due to the thermal deformation of the rotary table caused by serious heating during high-speed movement. With the development of industry and the need of environmental protection, higher requirements are put on the sealing performance of the rotary table.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multistage composite seal device based on revolving stage to solve the problem that above-mentioned prior art exists, can improve the sealed effect of revolving stage and extension fixture's life.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a multistage composite seal device based on revolving stage, its characterized in that: the multi-stage sealing structure comprises a first sealing ring, a second sealing ring, a third sealing ring and a fourth sealing ring, a rotary table rotary base is detachably connected with a rotary table box body, a return inner through hole is formed in the rotary table rotary base, the barb structure is detachably connected with the rotary table rotary base and used for avoiding mutual friction between parts to generate thermal deformation, the first sealing ring and the second sealing ring are arranged between the barb device and the rotary table rotary base, a rotary table working face is detachably connected with the return inner through hole, the third sealing ring is arranged between the rotary table working face and the return inner through hole, the air curtain sealing device is connected with the barb structure and used for generating gas to prevent cooling liquid and impurities from entering the rotary table, the fourth sealing ring is arranged between the air curtain sealing device and the barb structure, and the rotary sealing structure is detachably connected to the working surface of the rotary table.
Preferably, the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring are all O-shaped sealing rings.
Preferably, the inner through hole is matched with the inner through hole.
Preferably, the rotary sealing structure is a rotary bearing sealing device.
Preferably, the air curtain sealing device comprises a ventilator and a vent pipe, a vent hole is formed in one side of the barb structure, one end of the vent pipe is communicated with the vent hole, and the other end of the vent pipe is connected with the ventilator.
Preferably, the turntable rotary base is detachably connected with the turntable box body through a first bolt.
Preferably, the rotary sealing structure is detachably connected to the working surface of the rotary table through a third bolt
Preferably, the barb structure is detachably connected to the turntable rotary base through the second bolt.
Preferably, the working surface of the rotary table is detachably connected to the inner through hole through the fourth bolt.
The utility model discloses for prior art gain following technological effect:
the utility model provides a multistage composite seal device based on revolving stage, including multistage seal structure, barb structure, rotary seal structure and air curtain sealing device, multistage seal structure includes first sealing washer, the second sealing washer, third sealing washer and fourth sealing washer, barb structure can dismantle with revolving stage rotating base and be connected, be favorable to reducing wear, extension fixture life, air curtain sealing device and barb structural connection, air curtain sealing device from inside to outside blowout curtain formula air current forms atmospheric pressure, it is external along with gaseous flow outflow to make the foreign object that exists in narrow and small space, can prevent coolant liquid and impurity to get into the revolving stage inside effectively, sealing performance is improved, rotary seal structure can dismantle to be connected on the revolving stage working face, can prevent the entering of remaining coolant liquid and impurity, sealing performance is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a multi-stage composite sealing device based on a turntable provided by the present invention;
fig. 2 is a partial cross-sectional view of a multi-stage composite sealing device based on a turntable according to the present invention;
fig. 3 is a cross-sectional view of an air curtain device of a multi-stage composite sealing device based on a turntable, provided by the invention;
wherein: 1-a turntable box body; 2-a first bolt; 3-a first sealing ring; 4-a second sealing ring; 5-a second bolt; 6-third bolt; 7-a turntable rotating base; 8-a fourth bolt; 9-a turntable working surface; 10-inner through hole; 11-inner through hole; 12-a third sealing ring; 13-rotary sealing; 14-a barb construction; 15-a breather pipe; 16-fourth sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model aims at providing a multistage composite seal device based on revolving stage to solve the problem that prior art exists, can improve the sealed effect of revolving stage and extension fixture's life.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in FIGS. 1 to 3: the embodiment provides a multistage composite sealing device based on a rotary table, which comprises a multistage sealing structure, a barb structure 14, a rotary sealing structure 13 and an air curtain sealing device, wherein the multistage sealing structure comprises a first sealing ring 3, a second sealing ring 4, a third sealing ring 12 and a fourth sealing ring 16, a rotary table rotary base 7 is detachably connected with a rotary table box body 1, an inner through hole 11 is formed in the rotary table rotary base 7, the barb structure 14 is detachably connected with the rotary table rotary base 7, the first sealing ring 3 and the second sealing ring 4 are arranged between the barb device and the rotary table rotary base 7, a gap exists between the barb structure 14 and the outer part of the rotary table, the thermal deformation caused by mutual friction between parts can be avoided, the rotary table working face 9 is detachably connected with the inner through hole 11, the third sealing ring 12 is arranged between the rotary table working face 9 and the inner through hole 11, the air curtain sealing device is connected with the, the air curtain sealing device can generate curtain type air flow sprayed from inside to outside to form air pressure, so that impurity objects existing in a narrow space flow out of the outside along with the flowing of air, cooling liquid and impurities are effectively prevented from entering the rotary table, parts inside the rotary table are protected from being influenced, the service life is prolonged, and when the barb structure 14 generates a suck-back phenomenon after the air curtain stops working, the cooling liquid outside the rotary table can be prevented from entering the rotary table, and the corrosion inside the rotary table is reduced; the fourth sealing ring 16 is arranged between the air curtain sealing device and the barb structure 14, the rotary sealing structure 13 is detachably connected to the working surface 9 of the rotary table, and the arrangement of the first sealing ring 3, the second sealing ring 4, the third sealing ring 12 and the fourth sealing ring 16 is beneficial to improving the sealing performance of the joint of the device.
The first seal ring 3, the second seal ring 4, the third seal ring 12 and the fourth seal ring 16 are all preferably O-ring seals.
The inner through hole 11 is matched with the inner through hole 10.
The rotary seal 13 is preferably a rotary bearing seal that prevents the ingress of residual coolant and contaminants.
The air curtain sealing device comprises a ventilator and a vent pipe 15, a vent hole is formed in one side of the barb structure 14, one end of the vent pipe 15 is communicated with the vent hole, the other end of the vent pipe 15 is connected with the ventilator, and the ventilator sprays gas from inside to outside and can effectively block cooling liquid and impurities from entering the rotary table. The air curtain device may generate a back suction phenomenon when the air curtain device stops discharging air, and at this time, the barb structure 14 can effectively prevent the coolant impurities from entering during the back suction.
The rotary base 7 of the rotary table is detachably connected with the rotary table box body 1 through a first bolt 2.
The rotary sealing structure 13 is detachably connected to the working surface 9 of the rotary table through a third bolt 6
The barb structure 14 is detachably connected to the turntable swivel base 7 by a second bolt 5.
The rotary table working surface 9 is detachably connected to the inner through hole 11 through a fourth bolt 8.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. The utility model provides a multistage composite seal device based on revolving stage which characterized in that: the multi-stage sealing structure comprises a first sealing ring, a second sealing ring, a third sealing ring and a fourth sealing ring, a rotary table rotary base is detachably connected with a rotary table box body, a return inner through hole is formed in the rotary table rotary base, the barb structure is detachably connected with the rotary table rotary base and used for avoiding mutual friction between parts to generate thermal deformation, the first sealing ring and the second sealing ring are arranged between the barb structure and the rotary table rotary base, a rotary table working face is detachably connected with the return inner through hole, the third sealing ring is arranged between the rotary table working face and the return inner through hole, the air curtain sealing device is connected with the barb structure and used for generating gas to prevent cooling liquid and impurities from entering the rotary table, the fourth sealing ring is arranged between the air curtain sealing device and the barb structure, and the rotary sealing structure is detachably connected to the working surface of the rotary table.
2. The turret-based multi-stage compound sealing device of claim 1, wherein: the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring are all O-shaped sealing rings.
3. The turret-based multi-stage compound sealing device of claim 1, wherein: the inner through hole is matched with the inner through hole.
4. The turret-based multi-stage compound sealing device of claim 1, wherein: the rotary sealing structure is a rotary bearing sealing device.
5. The turret-based multi-stage compound sealing device of claim 1, wherein: the air curtain sealing device comprises a ventilator and a vent pipe, wherein a vent hole is formed in one side of the barb structure, one end of the vent pipe is communicated with the vent hole, and the other end of the vent pipe is connected with the ventilator.
6. The turret-based multi-stage compound sealing device of claim 1, wherein: the rotary base of the rotary table is detachably connected with the rotary table box body through a first bolt.
7. The turret-based multi-stage compound sealing device of claim 1, wherein: the rotary sealing structure is detachably connected to the working surface of the rotary table through a third bolt.
8. The turret-based multi-stage compound sealing device of claim 1, wherein: the barb structure is detachably connected to the rotary base of the rotary table through a second bolt.
9. The turret-based multi-stage compound sealing device of claim 1, wherein: the working surface of the rotary table is detachably connected to the inner return through hole through a fourth bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209642.3U CN211760178U (en) | 2020-02-26 | 2020-02-26 | Multistage composite sealing device based on rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209642.3U CN211760178U (en) | 2020-02-26 | 2020-02-26 | Multistage composite sealing device based on rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211760178U true CN211760178U (en) | 2020-10-27 |
Family
ID=72911334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020209642.3U Expired - Fee Related CN211760178U (en) | 2020-02-26 | 2020-02-26 | Multistage composite sealing device based on rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211760178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185798A (en) * | 2020-02-26 | 2020-05-22 | 四川轻化工大学 | Multistage composite sealing device based on rotary table |
-
2020
- 2020-02-26 CN CN202020209642.3U patent/CN211760178U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185798A (en) * | 2020-02-26 | 2020-05-22 | 四川轻化工大学 | Multistage composite sealing device based on rotary table |
| CN111185798B (en) * | 2020-02-26 | 2024-05-24 | 四川轻化工大学 | Multistage compound sealing device based on revolving stage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |