CN108964328A - A kind of straight drive is big to draw servo motor gas film sealing device - Google Patents
A kind of straight drive is big to draw servo motor gas film sealing device Download PDFInfo
- Publication number
- CN108964328A CN108964328A CN201811044125.9A CN201811044125A CN108964328A CN 108964328 A CN108964328 A CN 108964328A CN 201811044125 A CN201811044125 A CN 201811044125A CN 108964328 A CN108964328 A CN 108964328A
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- CN
- China
- Prior art keywords
- servo motor
- wire drawing
- gas film
- film sealing
- direct
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Sealing Devices (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention discloses a kind of straight drive to draw servo motor gas film sealing device greatly, it can solve traditional big drawing servo motor gas film sealing device of straight drive when in use, not only bad for disassembly and cleaning, but also wire drawing liquid can be caused to leak because of the sealing means of contact, the problem of also constantly to rub between part using contact seal simultaneously, abrasion can be caused to part while increasing energy consumption.Driving including direct-driven servo motor and at the top of one end, described direct-driven servo motor one end is connected with gas film sealing structure, junction between the direct-driven servo motor and the driving is provided with connector, and link is welded on the outer wall of described direct-driven servo motor one end, it is provided with hanging hole in the middle part of the link, is connected with butt joint base between the direct-driven servo motor and the gas film sealing structure.It is not only leaked without wire drawing liquid when work, but also can be avoided the frictional dissipation between part, the service life of part is promoted while reducing energy consumption.
Description
Technical field
The present invention relates to a kind of gas film sealing devices, and in particular to a kind of straight drive is big to draw servo motor gas film sealing device.
Background technique
Servo motor refers to the engine that mechanical organ operating is controlled in servo-system, is that a kind of subsidy motor becomes indirectly
Speed variator.Servo motor can make control speed, position precision is very accurate, voltage signal can be converted to torque and revolving speed with
Drive control object.Straight drive draws greatly servo motor to need that gas film sealing technology is used to be sealed in production and processing, therefore
It needs using to specific gas film sealing device.
But there are still certain defects when in use for the existing big drawing servo motor gas film sealing device of straight drive, not only not
Conducive to dismantling and clean, but also wire drawing liquid can be caused to leak because of the sealing means of contact, while traditional gas film sealing device
It can also make constantly to rub between part using contact seal, part can be caused to wear while increasing energy consumption, thus
Substantially reduce the service life of gas film sealing device.
Summary of the invention
The purpose of the present invention is to provide it is a kind of straight drive it is big draw servo motor gas film sealing device, can solve traditional straight
Drive big drawing servo motor gas film sealing device when in use, not only bad for disassembly and cleaning, but also can be because of the sealing of contact
Mode causes wire drawing liquid to leak, while can also constantly to rub between part using contact seal, is increasing the same of energy consumption
When part can be caused to wear, thus the problem of substantially reducing the service life of gas film sealing device.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of straight drive is big to draw servo motor gas film sealing device, including direct-driven servo motor and at the top of one end
Driving, described direct-driven servo motor one end is connected with gas film sealing structure, which is characterized in that the direct-driven servo motor with it is described
Junction between driving is provided with connector, and link is welded on the outer wall of described direct-driven servo motor one end, in the link
Portion is provided with hanging hole, is connected with butt joint base between the direct-driven servo motor and the gas film sealing structure；
The gas film sealing inside configuration is provided with wire drawing room, and the wire drawing room is two above and below one end of the butt joint base
Side is mounted on flange, is connected between the flange and the butt joint base, and the wire drawing room other end is respectively provided with two sides up and down
There is wire drawing drum wheel, it is the wire drawing liquid for wrapping up it outside the gland that wire drawing room one end, which is equipped with dismountable gland, described
Junction between wire drawing room and the flange is provided with compressed air inlet, two compressed air inlets in two sides up and down
Junction between the wire drawing room is equipped with spiral labyrinch seal, is provided with annular gas on the spiral labyrinch seal side wall
Chamber.
Preferably, screw there are two connecing is worn on the outer wall of the direct-driven servo motor two sides, and direct-driven servo motor passes through
Four screws and the fixed position of a link.
Preferably, the butt joint base is in the U-shaped structure toppled over.
Preferably, the trapezoidal structure in wire drawing room, and wire drawing room is sealed by gland and spiral labyrinch seal.
Preferably, two annular air cavities are ring structure of the opening towards compressed air inlet, and two annulars
It is symmetrical arranged between air cavity.
Preferably, two described spiral labyrinch seal one end are respectively connected with annular atria, between two annular atrias
Setting is piled, and two annular atrias are the ring structure of opening outwardly.
Beneficial effects of the present invention:
1, using the butt joint base of U-shaped structure that direct-driven servo motor is close with air film since butt joint base is in the U-shaped structure toppled over
It is docked between seal structure, and the drive shaft of direct-driven servo motor accesses wire drawing room by the butt joint base opening position of U-shaped structure
It is all without contact between inside, with gas film sealing structure and butt joint base, realizes non-contacting seal, so that nothing is rubbed between each part
Wipe, realize the function do not worn while effectively reducing energy consumption, at the same the presence of butt joint base facilitate direct-driven servo motor with
The docking and disassembly carried out between gas film sealing structure.
2, due to the trapezoidal structure in wire drawing room, and wire drawing room is sealed by gland and spiral labyrinch seal, so that wire drawing
The sealing of room overall structure, wire drawing liquid only can be pressed into wire drawing chamber interior when gland is opened.
3, since two annular air cavities are ring structure of the opening towards compressed air inlet, and two annular air cavities it
Between be symmetrical arranged, wire drawing liquid can be sealed in wire drawing chamber interior under the extruding of compressed air, to realize No leakage wire drawing.
4, it since two spiral labyrinch seal one end are respectively connected with annular atria, piles and sets between two annular atrias
It sets, and two annular atrias are the ring structure of opening outwardly, enables wire drawing room real using two annular atrias
Existing excretory function, is cleaned without disassembly.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is the a-quadrant details enlarged drawing in Fig. 1 of the present invention；
Fig. 3 is side view of the present invention；
In figure: 1, direct-driven servo motor；2, it drives；3, flange；4, wire drawing drum wheel；5, gas film sealing structure；6, wire drawing liquid；
7, screw；8, connector；9, link；10, hanging hole；11, wire drawing room；12, compressed air inlet；13, annular air cavity；14, spiral fan
Palace sealing；15, annular atria；16, gland；17, butt joint base.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
Please refer to shown in Fig. 1-3, it is a kind of straight drive it is big draw servo motor gas film sealing device, including direct-driven servo motor 1 with
And the driving 2 at the top of one end, 1 one end of direct-driven servo motor are connected with gas film sealing structure 5, direct-driven servo motor 1 with
Junction between driving 2 is provided with connector 8, and is welded with link 9 on 1 one end outer wall of direct-driven servo motor, sets in the middle part of link 9
It is equipped with hanging hole 10, butt joint base 17 is connected between direct-driven servo motor 1 and gas film sealing structure 5；
Gas film sealing structure 5 is internally provided with wire drawing room 11, and the two sides above and below one end of butt joint base 17 of wire drawing room 11 are equal
Flange 3 is installed, is connected between flange 3 and butt joint base 17,11 other end of wire drawing room is provided with wire drawing drum wheel in two sides up and down
4,11 one end of wire drawing room is equipped with dismountable gland 16, is the wire drawing liquid 6 for wrapping up it, wire drawing room 11 and flange outside gland 16
Junction between 3 is provided with compressed air inlet 12 in two sides up and down, between two compressed air inlets 12 and wire drawing room 11
Junction spiral labyrinch seal 14 is installed, be provided with annular air cavity 13 on 14 side wall of spiral labyrinch seal.
Screw 7 there are two connecing is worn on 1 two sides outer wall of direct-driven servo motor, and direct-driven servo motor 1 passes through four screws 7
And the fixed position of a link 9, enable direct-driven servo motor 1 to securely fix position by screw 7 and link 9, from
And effectively ensure stability when running.
Butt joint base 17 is in the U-shaped structure toppled over, using the butt joint base 17 of U-shaped structure that direct-driven servo motor 1 and air film is close
It is docked between seal structure 5, and the drive shaft of direct-driven servo motor 1 is drawn by the opening of the butt joint base 17 position access of U-shaped structure
It inside cabinet 11, is all without contact between gas film sealing structure 5 and butt joint base 17, non-contacting seal is realized, thus each zero
Without friction between part, the function of not wearing is realized while effectively reducing energy consumption, while the presence of butt joint base 17 facilitates directly
Drive docking of carrying out between servo motor 1 and gas film sealing structure 5 and disassembly.
The trapezoidal structure in wire drawing room 11, and wire drawing room 11 is sealed by gland 16 and spiral labyrinch seal 14, so that drawing
The sealing of 11 overall structure of cabinet, wire drawing liquid 6 can be only pressed into inside wire drawing room 11 when gland 16 is opened.
Two annular air cavities 13 are ring structure of the opening towards compressed air inlet 12, and two annular air cavities 13 it
Between be symmetrical arranged, wire drawing liquid 6 can be sealed inside wire drawing room 11 under the extruding of compressed air, thus realize No leakage draw
Silk.
Two 14 one end of spiral labyrinch seal are respectively connected with annular atria 15, pile and set between two annular atrias 15
It sets, and two annular atrias 15 are the ring structure of opening outwardly, wire drawing room 11 is enabled to utilize two annular excretions
Chamber 15 realizes excretory function, cleans without disassembly.
The invention has the benefit that since the butt joint base 17 of connection direct-driven servo motor 1 and gas film sealing structure 5 is in incline
U-shaped structure will be docked in the butt joint base 17 using U-shaped structure between direct-driven servo motor 1 and gas film sealing structure 5
When, the drive shaft of direct-driven servo motor 1 is accessed inside wire drawing room 11 by the opening of butt joint base 17 position of U-shaped structure, with air film
It is all without contact between sealing structure 5 and butt joint base 17, non-contacting seal is realized, to have between each part without friction
The function of not wearing is realized while effect reduces energy consumption, while the presence of butt joint base 17 facilitates direct-driven servo motor 1 and air film
The docking and disassembly carried out between sealing structure 5.
Due to the trapezoidal structure in wire drawing room 11, and wire drawing room 11 is sealed by gland 16 and spiral labyrinch seal 14, is made
The sealing of 11 overall structure of wire drawing room is obtained, wire drawing liquid 6 can be only pressed into inside wire drawing room 11 when gland 16 is opened.
Since two annular air cavities 13 are ring structure of the opening towards compressed air inlet 12, and two annular air cavities
It is symmetrical arranged between 13, wire drawing liquid 6 can be sealed inside wire drawing room 11 under the extruding of compressed air, to realize that nothing is let out
Leak wire drawing.
Since two 14 one end of spiral labyrinch seal are respectively connected with annular atria 15, heap between two annular atrias 15
At setting, and two annular atrias 15 are the ring structure of opening outwardly, and wire drawing room 11 is enabled to utilize two annulars
Atria 15 realizes excretory function, cleans without disassembly.
In the use of the present invention, the position of direct-driven servo motor 1 is fixed first, due to 1 two sides of direct-driven servo motor outside
It wears and connects there are two screw 7 on wall, by four screws 7 and the fixed position of a link 9, enable direct-driven servo motor 1
Position is enough securely fixed by screw 7 and link 9, to effectively ensure stability when running, secondly by directly-drive servo electricity
It is docked between machine 1 and gas film sealing structure 5, since butt joint base 17 is in the U-shaped structure toppled over, by direct-driven servo motor 1
Drive shaft is open inside the access wire drawing room 11 of position by the butt joint base 17 of U-shaped structure, thus the drive shaft of direct-driven servo motor 1
It is all without contact between gas film sealing structure 5 and butt joint base 17, realizes non-contacting seal, and nothing is rubbed between each part
It wipes, the function of not wearing is realized while effectively reducing energy consumption, while the presence of butt joint base 17 facilitates direct-driven servo motor 1
Carried out between gas film sealing structure 5 dock and disassembly.Then, when being sealed, due to the trapezoidal knot in wire drawing room 11
Structure, and wire drawing room 11 is sealed by gland 16 and spiral labyrinch seal 14, so that 11 overall structure of wire drawing room seals, wire drawing liquid
6 can only be pressed into inside wire drawing room 11 when gland 16 is opened, and two annular air cavities 13 are to be open towards compressed air
The ring structure of import 12, and be symmetrical arranged between two annular air cavities 13, wire drawing liquid 6 can be by under the extruding of compressed air
It is sealed in inside wire drawing room 11, to realize No leakage wire drawing.Finally, since it is opening that two, which are symmetrical arranged annular atria 15,
Outwardly, enable wire drawing room 11 to realize excretory function using two annular atrias 15, cleaned without disassembly.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. it is a kind of straight drive it is big draw servo motor gas film sealing device, including direct-driven servo motor (1) and be located at the top of one end
Driving (2), described direct-driven servo motor (1) one end is connected with gas film sealing structure (5), which is characterized in that the straight drive is watched
The junction taken between motor (1) and the driving (2) is provided with connector (8), and the direct-driven servo motor (1) one end outer wall
On be welded with link (9), be provided with hanging hole (10) in the middle part of the link (9), the direct-driven servo motor (1) and the air film are close
Butt joint base (17) are connected between seal structure (5)；
The gas film sealing structure (5) is internally provided with wire drawing room (11), and the wire drawing room (11) is close to the butt joint base (17)
One end up and down two sides be mounted on flange (3), be connected between the flange (3) and the butt joint base (17), the wire drawing
Room (11) other end is provided with wire drawing drum wheel (4) two sides up and down, and described wire drawing room (11) one end is equipped with dismountable gland
(16), for the wire drawing liquid (6) for wrapping up it outside the gland (16), the company between the wire drawing room (11) and the flange (3)
The place of connecing is provided with compressed air inlet (12) two sides up and down, two compressed air inlets (12) and the wire drawing room (11)
Between junction be equipped with spiral labyrinch seal (14), be provided with annular air cavity on spiral labyrinch seal (14) side wall
(13)。
2. a kind of straight drive according to claim 1 draws greatly servo motor gas film sealing device, which is characterized in that the straight drive
Wear and connect there are two screw (7) on the outer wall of servo motor (1) two sides, and direct-driven servo motor (1) by four screws (7) and
The fixed position of one link (9).
3. a kind of straight drive according to claim 1 draws greatly servo motor gas film sealing device, which is characterized in that the docking
Seat (17) is in the U-shaped structure toppled over.
4. a kind of straight drive according to claim 1 draws greatly servo motor gas film sealing device, which is characterized in that the wire drawing
Room (11) trapezoidal structure, and wire drawing room (11) are sealed by gland (16) and spiral labyrinch seal (14).
5. a kind of straight drive according to claim 1 draws greatly servo motor gas film sealing device, which is characterized in that described in two
Annular air cavity (13) is ring structure of the opening towards compressed air inlet (12), and symmetrical between two annular air cavities (13)
Setting.
6. a kind of straight drive according to claim 1 draws greatly servo motor gas film sealing device, which is characterized in that described in two
Spiral labyrinch seal (14) one end is respectively connected with annular atria (15), piles setting between two annular atrias (15), and
Two annular atrias (15) are the ring structure of opening outwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044125.9A CN108964328B (en) | 2018-09-07 | 2018-09-07 | Direct-drive large-pull servo motor air film sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044125.9A CN108964328B (en) | 2018-09-07 | 2018-09-07 | Direct-drive large-pull servo motor air film sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108964328A true CN108964328A (en) | 2018-12-07 |
| CN108964328B CN108964328B (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811044125.9A Active CN108964328B (en) | 2018-09-07 | 2018-09-07 | Direct-drive large-pull servo motor air film sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108964328B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203599235U (en) * | 2013-12-04 | 2014-05-21 | 国家电网公司 | Leakage prevention mechanism of drawing machine |
| CN103925373A (en) * | 2014-04-30 | 2014-07-16 | 湖北新置密封件有限公司 | Labyrinth type halt two-way sealing device |
| CN203830439U (en) * | 2014-05-08 | 2014-09-17 | 胜利油田桩西精细化工有限责任公司 | Shaft extension seal drainage device of wire drawing machine |
| CN207080596U (en) * | 2017-07-03 | 2018-03-09 | 深圳市广源智能设备有限公司 | A kind of gas sealing structure |
| CN208738953U (en) * | 2018-09-07 | 2019-04-12 | 合肥神马科技集团有限公司 | A kind of straight drive is big to draw servo motor gas film sealing device |
-
2018
- 2018-09-07 CN CN201811044125.9A patent/CN108964328B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203599235U (en) * | 2013-12-04 | 2014-05-21 | 国家电网公司 | Leakage prevention mechanism of drawing machine |
| CN103925373A (en) * | 2014-04-30 | 2014-07-16 | 湖北新置密封件有限公司 | Labyrinth type halt two-way sealing device |
| CN203830439U (en) * | 2014-05-08 | 2014-09-17 | 胜利油田桩西精细化工有限责任公司 | Shaft extension seal drainage device of wire drawing machine |
| CN207080596U (en) * | 2017-07-03 | 2018-03-09 | 深圳市广源智能设备有限公司 | A kind of gas sealing structure |
| CN208738953U (en) * | 2018-09-07 | 2019-04-12 | 合肥神马科技集团有限公司 | A kind of straight drive is big to draw servo motor gas film sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108964328B (en) | 2023-08-25 |
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