CN208185252U - A kind of large size farm machinery bearing enclosure - Google Patents
A kind of large size farm machinery bearing enclosure Download PDFInfo
- Publication number
- CN208185252U CN208185252U CN201820276852.7U CN201820276852U CN208185252U CN 208185252 U CN208185252 U CN 208185252U CN 201820276852 U CN201820276852 U CN 201820276852U CN 208185252 U CN208185252 U CN 208185252U
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- Prior art keywords
- bearing
- sealing ring
- ring
- sealing
- main body
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Abstract
The utility model discloses a kind of large-scale agricultural machinery bearing enclosures, including shell molds covering device main body, ring flange, fixed plate and screw hole, the centre of shell molds covering device main body is provided with sealing ring and screw hole, sealing ring and screw hole are fixedly connected with shell molds covering device main body, the left side and right side of sealing ring are provided with ring flange, the lower end of ring flange is fixedly connected with sealing ring, ring flange is connect through bolt with Bearing outer other parts, both played the role of magnet fluid sealing to use but also as bearing (ball) cover, improve assembly interchangeability, it is provided with oil sealing, that is the sealing of lubricating oil, it is usually used at the bearing of various machinery, function is oil pocket and extraneous isolation, internal oil sealing is to covering dirt, the two sides of ball easily scratch cavity when being provided with pressure regulator and pressure balance chamber installation, all to the service life of cavity and oil sealing It will receive very big influence, to reduce sealing performance, main lip seal effect caused to fail, shorten product service life.
Description
Technical field
The utility model relates to sophisticated equipment manufacturing technology field, specially a kind of bearing enclosure.
Background technique
Traditional agriculture mechanical bearing oil enveloping structure is the habit appellation of general sealing element, briefly exactly lubricating oil
Sealing.It is the mechanical organ for oil sealing rouge, and the component for needing to lubricate in transmission parts is isolated with power output component for it, unlikely
In allowing oil seepage, static seal and dynamic sealing with sealing element oil sealing.
Existing structure oil sealing outer diameter is iron-clad, is directly contacted with cavity, the roughness of cavity is required it is very high, when installation
Cavity is easily scratched, the service life of cavity and oil sealing can be all greatly affected, so that sealing performance is reduced, oil enveloping structure
Main lip is directly to contact with axis, main lip easy to wear, and main lip seal effect is caused to fail, and the oil sealing of traditional structure is in maintenance or more
When changing, axial plane needs to process again, and is used only once, and removes and just scraps.
So how to design a kind of large-scale farm machinery bearing enclosure, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of large-scale farm machinery bearing enclosures, to solve in above-mentioned background technique
The problem of main lip easy to wear proposed.
To achieve the above object, the utility model provides the following technical solutions: a kind of large size farm machinery bearing enclosure, packet
Shell molds covering device main body, ring flange, fixed plate and screw hole are included, the centre of the shell molds covering device main body is provided with
Sealing ring, the sealing ring are fixedly connected with shell molds covering device main body, and the intermediate position of sealing ring described in the bearing is set
It is equipped with bearing, the bearing is flexibly connected with sealing ring, and the intermediate position of the bearing is provided with annulus, the annulus and bearing
It is flexibly connected, the intermediate position of the annulus is provided with fixed plate, and the fixed plate is fixedly connected with annulus, the table of the annulus
Face is provided with stomata, and the stomata and annulus insertion connect, and the right side top of the sealing ring is provided with contact bar, the contact
Bar and sealing ring insertion connect, and the top of the contact bar is provided with a ring, and the silk ring is closely welded with contact bar, the silk
The top of ring is provided with screw, and the screw is closely welded with silk ring, and the intermediate position of the sealing ring is provided with pressure adjusting
Device, the pressure regulator are fixedly connected with sealing ring, and pressure regulator hollow out position is provided with pressure balance chamber, described
Pressure balance chamber and pressure regulator tight suture are provided with ball, the ball and pressure on the right side of the pressure regulator
Adjuster is flexibly connected, and the left end of the casing apparatus main body and right end are provided with screw hole, the screw hole and casing
Apparatus main body is through connection.
Further, it is provided on the left of ball every magnetic baffle, is flexibly connected every magnetic baffle with ball.
Further, the surface of sealing ring is provided with ring flange, and ring flange is closely welded with sealing ring.
Further, the right side top of sealing ring is provided with sensor, and sensor and sealing ring insertion connect.
Further, the surface setting of bearing is fluted, and groove is fixedly connected with bearing.
Further, the annulus of bearing is the material of aluminium alloy, and density is low, and nonmagnetic air-tightness is good.
Further, the left and right ends of sealing ring are symmetrical structure, and bottom is in the same plane.
Compared with prior art, the utility model has the beneficial effects that this kind of agricultural machinery bearing enclosure, is provided with sensing
Device, the track that sensor can prevent operation do not operate on specified track, and prevention occurs ball and is damaged, and cause molding machine
The damage of main body, shortens the service life of molding machine main body used, but also will cause the blocking in sealing ring, causes molding
Apparatus main body cannot use, and delay the time, effectively raise the practicability of forming jig apparatus main body, be provided with sealing
Circle, sealing ring get up the inlet seal of pressure balance chamber, convenient for storage compressed gas, balance from extraneous pressure.Compression
Gas is injected into pressure balance chamber by compressed gas air inlet, is provided with pressure balance chamber, the gas of pressure balance chamber
The comparable degree of pressure of substance, pressure balance chamber are denuded in the compression that pressure controls in the device for sealing magnetic fluid side opposite with it
Device for sealing magnetic fluid can be made to can be used in positive pressure environment, offset from extraneous normal pressure, can effectively prevent to be pressurized
Abrasion object is injured caused by bearing, and pressure sensor is arranged on end cover can promptly conduct the pressure on the outside of bearing
Power, and promptly adjust the pressure of pressure balance chamber.It should be pointed out that the pressure that pressure balance is intracavitary, it can be according to practical work
Make environment, can bear to be adjusted within the scope of maximum pressure from zero to it, pressure balance chamber makes simultaneously with device for sealing magnetic fluid
With the obstacle that gas, liquid, abrasive grain object etc. in an external environment enter sealing device being constructed, to effectively prevent bearing
Abrasion, improves the service life of bearing, is provided with ring flange, ring flange connect with Bearing outer other parts through bolt, both rose
It is used to magnet fluid sealing effect but also as bearing (ball) cover, improves assembly interchangeability, be provided with oil sealing, i.e., lubricating oil is close
Envelope, is usually used at the bearing of various machinery, and function is oil pocket and extraneous isolation, and internal oil sealing is to covering dirt.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of the section structure of the utility model；
Fig. 3 is the schematic diagram of the section structure of the utility model；
Fig. 4 is the partial structural diagram of the utility model.
In figure: 1- shell molds covering device main body；2- sealing ring；201- ball；202- pressure regulator；203- pressure
Counter balance pocket；204- is every magnetic baffle；205- groove；3- ring flange；4- annulus；5- stomata；6- bearing；7- fixed plate；8- screw
Hole；9- sensor；901- screw；902- rings；903- contacts bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of large size farm machinery bearing enclosure, including
The centre of shell molds covering device main body 1, ring flange 3, fixed plate 7 and screw hole 8, shell molds covering device main body 1 is provided with
Sealing ring 2, sealing ring 2 are fixedly connected with shell molds covering device main body 1, and the intermediate position of bearing sealed ring 2 is provided with bearing
6, bearing 6 is flexibly connected with sealing ring 2, and the intermediate position of bearing 6 is provided with annulus 4, and annulus 4 is flexibly connected with bearing 6, annulus
4 intermediate position is provided with fixed plate 7, and fixed plate 7 is fixedly connected with annulus 4, and the surface of annulus 4 is provided with stomata 5, stomata 5
It being embedded in and connects with annulus 4, the right side top of sealing ring 2 is provided with contact bar 903, and contact bar 903 and the insertion of sealing ring 2 connect,
The top of contact bar 903 is provided with a ring 902, and silk ring 902 and contact bar 903 closely weld, and the top of silk ring 902 is provided with
Screw 901, screw 901 and silk ring 902 closely weld, and the intermediate position of sealing ring 2 is provided with pressure regulator 202, pressure tune
Section device 202 is fixedly connected with sealing ring 2, and 202 hollow out position of pressure regulator is provided with pressure balance chamber 203, pressure balance chamber
203 are provided with ball 201 with 202 tight suture of pressure regulator, the right side of pressure regulator 202, and ball 201 and pressure are adjusted
Device 202 is flexibly connected, and the left end of casing apparatus main body 1 and right end are provided with screw hole 8, screw hole 8 and casing device master
Body 1 is through connection.
Further, the left side of ball 201 is provided with every magnetic baffle 204, is connected every magnetic baffle 204 and 201 activity of ball
It connects, is made of every magnetic baffle steel material, positioned at the outside of ball, the influence of external magnetic field is prevented in ball operation process,
Machinery is set normally to operate.
Further, the surface of sealing ring 2 is provided with ring flange 3, and ring flange 3 and sealing ring 2 closely weld, ring flange by
It is formed by welding, has the function of that bear larger pressure closely welds with sealing ring, the larger pressure that sealing ring is born passes to method
On blue disk.
Further, the right side top of sealing ring 2 is provided with sensor 9, and sensor 9 and the insertion of sealing ring 2 connect, by gold
Belong to diaphragm to constitute, sensor is embedded in inside sealing ring, is formed electric current induction, is passed in computer, enables a person to by electric signal
Know that the loss of machine internal material is hardworking at the first time, saves material resources and financial resources.
Further, the surface setting fluted 205 of bearing 6, groove 205 is fixedly connected with bearing 6, and ball is in a groove
It is operated, the range of fixed rotation, to mitigate the abrasion to groove, is made mechanical more durable.
Further, the annulus of bearing 6 is the material of aluminium alloy, and density is low, and hardness is high, preferably ensure that the essence of rotation
In operation process, it is low to reduce the friction of multiaxis its density for degree.
Further, pressure balance chamber 203, since pressure balance cavity configuration is simple, manufacture and very convenient, the axis of transport
Smaller to size, pressure of mutually arranging in pairs or groups with sealing ring is uniform along radial direction, to reduce destruction of the pressure to component.
Working principle: the surface mounting method orchid disk of sealing ring, ring flange are closely welded with sealing ring first, and ring flange is by welding
Composition is connect, biggish pressure is preferably born, the larger pressure that sealing ring is born passes on ring flange, to reduce structure
The degree that part destroys when reprocessing, can also complete faster, improve the timeliness of device theme, then sealing ring
Right side top is provided with sensor, and sensor and sealing ring insertion are connected, be measured and due to that can experience defined according to certain
Rule be converted into the device or device of available signal, be usually made of sensing element and conversion element, some semiconductors are sensitive
Component can directly export electric signal, itself constitutes sensor, and sensor is embedded in inside sealing ring, form electric current induction,
Be passed in computer by electric signal, enable a person at the first time know that the loss of machine internal material is hardworking, save material resources and
Financial resources, then groove is arranged in the surface of bearing, and groove is fixedly connected with bearing, and radian preferably turns ball in a groove
Dynamic, the range of fixed rotation, to mitigate the abrasion to groove, the timeliness for effectively raising molding machine makes machinery more
It is durable, pressure balance chamber, pressure modifiers and pressure balance chamber phase interworking and then are set at the hollow out position of pressure modifiers
It closes, be surrounded by sealing ring and bearing and ball sealing ring and bearing and the ball of pressure balance chamber closely connect with pressure balance chamber
It connects, compression abrasion substance of the gas pressure control of pressure balance chamber in the device for sealing magnetic fluid side opposite with it is comparable
Degree of pressure, pressure balance chamber can make device for sealing magnetic fluid can be used in positive pressure environment, offset from extraneous normal pressure,
The abrasion object injury caused by bearing that is pressurized can be effectively prevented, the validity of component has been pushed, due to pressure balance chamber
Structure is simple, and manufacture and transport are very convenient, and axial dimension is smaller, and pressure of mutually arranging in pairs or groups with sealing ring is equal along radial direction
It is even, to reduce destruction of the pressure to component, the intermediate position of sealing ring is finally provided with bearing, bearing circlewise body knot
Structure is flexibly connected with annulus and sealing ring, improves the precision of rotation, and annulus is the material of aluminium alloy, and density is low, operation process
In, reduce that the friction of multiaxis its density is low, and here it is the working principles of this kind of agricultural machinery bearing enclosure structure.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of large size farm machinery bearing enclosure, including shell molds covering device main body (1), ring flange (3), fixed plate (7)
With screw hole (8), it is characterised in that: the centre of the shell molds covering device main body (1) is provided with sealing ring (2), described close
Seal (2) is fixedly connected with shell molds covering device main body (1), and the intermediate position of sealing ring described in the bearing (2) is provided with
Bearing (6), the bearing (6) are flexibly connected with sealing ring (2), and the intermediate position of the bearing (6) is provided with annulus (4), institute
It states annulus (4) to be flexibly connected with bearing (6), the intermediate position of the annulus (4) is provided with fixed plate (7), the fixed plate (7)
It is fixedly connected with annulus (4), the surface of the annulus (4) is provided with stomata (5), and the stomata (5) and annulus (4) insertion connect
It connects, the right side top of the sealing ring (2) is provided with contact bar (903), and the contact bar (903) and sealing ring (2) insertion connect
It connects, the top of contact bar (903) is provided with a ring (902), and the silk ring (902) and contact bar (903) are closely welded, institute
The top for stating a ring (902) is provided with screw (901), and the screw (901) and silk ring (902) are closely welded, the sealing ring
(2) intermediate position is provided with pressure regulator (202), and the pressure regulator (202) is fixedly connected with sealing ring (2), institute
It states pressure regulator (202) hollow out position to be provided with pressure balance chamber (203), the pressure balance chamber (203) and pressure are adjusted
Device (202) tight suture is provided with ball (201) on the right side of the pressure regulator (202), the ball (201) and pressure
Adjuster (202) is flexibly connected, and the left end of the casing apparatus main body (1) and right end are provided with screw hole (8), the screw
Hole (8) and casing apparatus main body (1) are through connection.
2. a kind of large-scale farm machinery bearing enclosure according to claim 1, it is characterised in that: the ball (201)
Left side is provided with every magnetic baffle (204), described to be flexibly connected every magnetic baffle (204) with ball (201).
3. a kind of large-scale farm machinery bearing enclosure according to claim 1, it is characterised in that: the sealing ring (2)
Surface is provided with ring flange (3), and ring flange (3) and sealing ring (2) are closely welded.
4. a kind of large-scale farm machinery bearing enclosure according to claim 1, it is characterised in that: the sealing ring (2)
Right side top is provided with sensor (9), and the sensor (9) and sealing ring (2) insertion connect.
5. a kind of large-scale farm machinery bearing enclosure according to claim 1, it is characterised in that: the table of the bearing (6)
Fluted (205) are arranged in face, and the groove (205) is fixedly connected with bearing (6).
6. a kind of large-scale farm machinery bearing enclosure according to claim 1, it is characterised in that: the circle of the bearing (6)
Ring is the material of aluminium alloy, and density is low, and nonmagnetic air-tightness is good.
7. a kind of large-scale farm machinery bearing enclosure according to claim 1, it is characterised in that: the sealing ring (2)
Left and right ends are symmetrical structure, and bottom is in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820276852.7U CN208185252U (en) | 2018-02-27 | 2018-02-27 | A kind of large size farm machinery bearing enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820276852.7U CN208185252U (en) | 2018-02-27 | 2018-02-27 | A kind of large size farm machinery bearing enclosure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185252U true CN208185252U (en) | 2018-12-04 |
Family
ID=64440718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820276852.7U Expired - Fee Related CN208185252U (en) | 2018-02-27 | 2018-02-27 | A kind of large size farm machinery bearing enclosure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899521A (en) * | 2019-03-01 | 2019-06-18 | 中国船舶重工集团公司第七0四研究所 | Integral intelligent oil sealing |
| CN112963548A (en) * | 2021-03-23 | 2021-06-15 | 清华大学 | Magnetic liquid sealing device capable of sealing liquid |
-
2018
- 2018-02-27 CN CN201820276852.7U patent/CN208185252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899521A (en) * | 2019-03-01 | 2019-06-18 | 中国船舶重工集团公司第七0四研究所 | Integral intelligent oil sealing |
| CN112963548A (en) * | 2021-03-23 | 2021-06-15 | 清华大学 | Magnetic liquid sealing device capable of sealing liquid |
| CN112963548B (en) * | 2021-03-23 | 2021-11-02 | 清华大学 | Magnetic liquid sealing device capable of sealing liquid |
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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: 20181204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |