CN106763496A - A kind of novel seal chain - Google Patents
A kind of novel seal chain Download PDFInfo
- Publication number
- CN106763496A CN106763496A CN201510819979.XA CN201510819979A CN106763496A CN 106763496 A CN106763496 A CN 106763496A CN 201510819979 A CN201510819979 A CN 201510819979A CN 106763496 A CN106763496 A CN 106763496A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- storage tank
- oil storage
- outer plate
- 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.)
- Pending
Links
Abstract
The invention provides a kind of novel seal chain, it solves the problems, such as existing sealed chain short life.This novel seal chain is combined successively by several chain units, each chain unit includes two inner plates and two inner plates are fixed by axle sleeve, two inner plates outside is equipped with outer plate and two outer plates are fixed by bearing pin, axle sleeve is set on bearing pin, sealing ring one and sealing ring two are equipped between the inner plate and outer plate of the same side, sealing ring one is enclosed within axle sleeve, and sealing ring two is enclosed within sealing ring one；The both ends of the surface of sealing ring one and sealing ring two are plane, and the both ends of the surface of sealing ring one and sealing ring two respectively recline with inner plate and outer plate；Sealing ring one is fixed with inner plate, and sealing ring two is fixed with outer plate；The end face that sealing ring one is contacted with outer plate is provided with oil storage tank one annular in shape, and the end face that sealing ring two is contacted with inner plate is provided with oil storage tank two annular in shape.This novel seal chain has the advantages that long lifespan.
Description
Technical field
The invention belongs to a kind of chain, particularly a kind of novel seal chain.
Background technology
In the prior art, sealed chain by inner plate, outer plate, axle sleeve, bearing pin and
O
Type sealing ring etc. is constituted.Wherein,
O
Type sealing ring is compressed between inner plate, outer plate and axle sleeve, and this forms a closed space, the grease being located between axle sleeve and bearing pin is not overflowed in operation process.
When actually used, the elasticity of sealing ring, wearability, sealing play an important role to the service life of chain.And
O
Type sealing ring has certain deflection after being extruded, although its advantage is low price, but this sealing ring anti-wear performance is poor, and grease volatilization rear chain rate of wear in the case of unlubricated is accelerated, it is impossible to meet life requirements of the market to high-intensity sealing chain.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that a kind of a kind of novel seal chain of long lifespan.
The purpose of the present invention can be realized by following technical proposal：A kind of novel seal chain, combined successively by several chain units, chain unit described in each includes that two pieces of inner plates and two inner plates just to setting are fixed together by an axle sleeve, two inner plates outside is equipped with outer plate and two outer plates are fixed together by a bearing pin, described axle sleeve is set on bearing pin, it is characterized in that, sealing ring one and sealing ring two are equipped between the inner plate and outer plate of the same side, described sealing ring one is enclosed within axle sleeve, and sealing ring two is enclosed within sealing ring one；Described sealing ring one and the both ends of the surface of sealing ring two are plane, and the both ends of the surface of sealing ring one and sealing ring two respectively recline with inner plate and outer plate；Described sealing ring one is fixed with inner plate, and sealing ring two is fixed with outer plate；The end face that sealing ring one is contacted with outer plate is provided with oil storage tank one annular in shape, and oil storage tank one is coaxial with sealing ring one, and the end face that sealing ring two is contacted with inner plate is provided with oil storage tank two annular in shape, and oil storage tank two is coaxial with sealing ring two.
When normally using, lubricant grease is filled between oil storage tank one, oil storage tank two and axle sleeve and bearing pin.
The sealing ring one being enclosed within axle sleeve by setting and the sealing ring two being enclosed within sealing ring one, to extend the path that grease evaporate into the external world from shoe cream room, so as to increase the difficulty of grease volatilization, to extend the time that grease is lubricated to the contact position of axle sleeve and bearing pin, so as to reduce the abrasion of axle sleeve and bearing pin, to improve the life-span of this sealed chain；Secondly, plane is further through the both ends of the surface for setting sealing ring one and sealing ring two, and the both ends of the surface of sealing ring one and sealing ring two respectively recline with inner plate and outer plate, to be effectively increased sealing ring one and sealing ring two with inner plate and the contact area of outer plate, so as to further extension grease evaporate into the path in the external world from shoe cream room, to increase the difficulty of grease volatilization, so as to further improve the life-span of this sealed chain.The oil storage tank one for storing grease is opened up on the end face that sealing ring one is contacted with outer plate, and oil storage tank two for storing grease is opened up on the end face that sealing ring two is contacted with inner plate, possesses the effect of isolation gas in itself due to grease, to increase the sealing connected between sealing ring one and outer plate and sealing ring two and inner plate, so as to further increase the difficulty of grease volatilization, the life-span of this chain is then effectively improved；Meanwhile, in the presence of grease, the friction between sealing ring one and inner plate and sealing ring two and outer plate can be effectively reduced, so as to reduce the loss of sealing ring one and sealing ring two, then further improve the life-span of this chain.
In a kind of above-mentioned novel seal chain, the support ring being made up of rigid material is cased with described sealing ring one, support ring is located between sealing ring one and sealing ring two, and the support ring is parallel with described inner plate, described sealing ring one and sealing ring two are mutually fixed with described support ring.
Sealing ring one and sealing ring two are held together by support ring, facilitate the composition of this sealed chain.Meanwhile, located at sealing ring one and sealing ring two and parallel with inner plate, certain iris action is played in the flowing to gas to support ring, so as to increase the difficulty that grease volatilizees, then improves the life-span of this chain.
In a kind of above-mentioned novel seal chain, annular slot one and annular slot two are respectively equipped with the madial wall of described sealing ring two and the lateral wall of sealing ring one, annular slot one and annular slot two match with support ring, and the both sides of support ring are embedded in annular slot one and annular slot two respectively.
The both sides of support ring are embedded in annular slot one and annular slot two respectively, that is the inwall tight abutment of the end face of support ring and annular slot one and annular slot two, so that the both ends of the surface of support ring form more reliable sealing with the contact position of sealing ring one and sealing ring two, so as to further increase the difficulty of grease volatilization, the life-span of this chain is then improved.
In a kind of above-mentioned novel seal chain, described oil storage tank one and the cross section of oil storage tank two are triangular in shape.
Using above-mentioned structure, make sealing ring one and sealing ring two be more prone to deform upon, make to be stored in the grease in oil storage tank and more preferably sealing ring is lubricated with the contact position of inside and outside carrier bar, so as to further improve the life-span of this chain.
Compared with prior art, a kind of this novel seal chain has advantages below：
1
, by set the sealing ring one being enclosed within axle sleeve and the sealing ring two being enclosed within sealing ring one, to extend the path that grease evaporate into the external world from shoe cream room, so as to increase the difficulty of grease volatilization, to extend the time that grease is lubricated to the contact position of axle sleeve and bearing pin, so as to reduce the abrasion of axle sleeve and bearing pin, to improve the life-span of this sealed chain；Secondly, plane is further through the both ends of the surface for setting sealing ring one and sealing ring two, and the both ends of the surface of sealing ring one and sealing ring two respectively recline with inner plate and outer plate, to be effectively increased sealing ring one and sealing ring two with inner plate and the contact area of outer plate, so as to further extension grease evaporate into the path in the external world from shoe cream room, to increase the difficulty of grease volatilization, so as to further improve the life-span of this sealed chain.
, open up on the end face that sealing ring one is contacted with outer plate oil storage tank one for storing grease, and oil storage tank two for storing grease is opened up on the end face that sealing ring two is contacted with inner plate, possesses the effect of isolation gas in itself due to grease, to increase the sealing connected between sealing ring one and outer plate and sealing ring two and inner plate, so as to further increase the difficulty of grease volatilization, the life-span of this chain is then effectively improved；Meanwhile, in the presence of grease, the friction between sealing ring one and inner plate and sealing ring two and outer plate can be effectively reduced, so as to reduce the loss of sealing ring one and sealing ring two, then further improve the life-span of this chain.
, by between sealing ring one and sealing ring two, support ring is set, and the both sides of support ring are embedded in annular slot one and annular slot two respectively, preferable supporting role can not only be played to sealing ring one and sealing ring two, the both ends of the surface of support ring can be made to form more reliable sealing with the contact position of sealing ring one and sealing ring two again, with the life-span for increasing the difficulty of grease volatilization to improve this chain.
Brief description of the drawings
Figure
1
It is structural representation of the invention.
Figure
2
It is figure
1
In
A
The mplifying structure schematic diagram at place.
In figure,
1
, outer plate；
2
, inner plate；
3
, bearing pin；
4
, axle sleeve；
5
, sealing ring one；
5a
, oil storage tank one；
6
, sealing ring two；
6a
, oil storage tank two；
7
, support ring；
8
, roller.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described, but the present invention is not limited to these embodiments.
As schemed
1
Shown, a kind of this novel seal chain is combined successively by several chain units.Wherein, each chain unit includes inner plate
2
, outer plate
1
, bearing pin
3
, axle sleeve
4
, sealing ring one
5
, sealing ring two
6
, support ring
7
And roller
8
。
Specifically, inner plate
2
There are two pieces, and two pieces of inner plates
2
Just to setting.Axle sleeve
4
Two inner plates are located at vertically
2
Between, and axle sleeve
4
Two ends respectively with two inner plates
2
It is mutually fixed.Two inner plates
2
Outside is equipped with outer plate
1
, and two pieces of outer plates
1
Just to setting.Bearing pin
3
It is inserted in axle sleeve
4
It is interior, bearing pin
3
Two ends stretch out axle sleeve
4
, and the bearing pin
3
Two ends respectively with two outer plates
1
It is mutually fixed.Roller
8
It is cylindrical and be enclosed within axle sleeve
4
On.
Positioned at the inner plate of the same side
2
And outer plate
1
Between be equipped with sealing ring one
5
With sealing ring two
6
, i.e., one chain unit includes two sealing rings one
5
With two sealing rings two
6
.Sealing ring one
5
It is enclosed within axle sleeve
4
On, and sealing ring two
6
It is enclosed within sealing ring one
5
On.As schemed
1
It is shown, sealing ring one
5
With sealing ring two
6
Both ends of the surface be plane, and sealing ring one
5
With sealing ring two
6
Both ends of the surface respectively with inner plate
2
And outer plate
1
Recline.Sealing ring one
5
With inner plate
2
It is fixed, and sealing ring two
6
With outer plate
1
It is fixed.In the present embodiment, preferred sealing ring one
5
By way of glue bonding and inner plate
2
It is mutually fixed；Sealing ring two
6
Also by the mode and outer plate of glue bonding
1
It is mutually fixed.
Further illustrate, such as scheme
1
And figure
2
It is shown, sealing ring one
5
With outer plate
1
The end face of contact is provided with oil storage tank one annular in shape
5
a
, and oil storage tank one
5
a
With sealing ring one
5
Coaxially；Sealing ring two
6
With inner plate
2
The end face of contact is provided with oil storage tank two annular in shape
6
a
, and oil storage tank two
6
a
With sealing ring two
6
Coaxially.In normal use, oil storage tank one
5
a
With oil storage tank two
6
a
Lubricant grease is inside filled with, to reduce sealing ring one
5
And inner plate
2
And sealing ring two
6
With outer plate
1
Between friction, so as to reduce sealing ring one
5
With sealing ring two
6
Loss, then further improve the life-span of this chain.Further optimization, oil storage tank one
5
a
With oil storage tank two
6
a
Cross section it is triangular in shape.
Support ring
7
It is made up of rigid material, wherein, rigid material can be steel, engineering plastics etc., and preferably rigid material is steel.As schemed
1
It is shown, support ring
7
It is enclosed within sealing ring one
5
On, and the support ring
7
Positioned at sealing ring one
5
With sealing ring two
6
Between.Further illustrate, support ring
7
With inner plate
2
It is parallel, and sealing ring one
5
With sealing ring two
6
And support ring
7
It is mutually fixed.In the present embodiment, support ring
7
In annular shape, sealing ring one
5
Lateral wall and sealing ring two
6
Madial wall be the face of cylinder.Sealing ring two
6
Madial wall and sealing ring one
5
Lateral wall on be respectively equipped with annular slot one and annular slot two, annular slot one and annular slot two are and support ring
7
Match, and support ring
7
Both sides be embedded in respectively in annular slot one and annular slot two, so as to realize sealing ring one
5
With sealing ring two
6
And support ring
7
It is mutually fixed
Purpose.It is natural, using " support ring
7
Medial and lateral wall respectively with sealing ring one
5
Lateral wall and sealing ring two
6
Madial wall tight abutment " this scheme can equally realize sealing ring one
5
With sealing ring two
6
And support ring
7
It is mutually fixed
Purpose.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Those skilled in the art can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but without departing from spirit of the invention or surmount scope defined in appended claims.
Claims (4)
1. a kind of novel seal chain, combined successively by several chain units, chain unit described in each includes that two pieces of inner plates and two inner plates just to setting are fixed together by an axle sleeve, two inner plates outside is equipped with outer plate and two outer plates are fixed together by a bearing pin, described axle sleeve is set on bearing pin, it is characterized in that, sealing ring one and sealing ring two are equipped between the inner plate and outer plate of the same side, described sealing ring one is enclosed within axle sleeve, and sealing ring two is enclosed within sealing ring one；Described sealing ring one and the both ends of the surface of sealing ring two are plane, and the both ends of the surface of sealing ring one and sealing ring two respectively recline with inner plate and outer plate；Described sealing ring one is fixed with inner plate, and sealing ring two is fixed with outer plate；The end face that sealing ring one is contacted with outer plate is provided with oil storage tank one annular in shape, and oil storage tank one is coaxial with sealing ring one, and the end face that sealing ring two is contacted with inner plate is provided with oil storage tank two annular in shape, and oil storage tank two is coaxial with sealing ring two.
2. a kind of novel seal chain according to claim 1, it is characterized in that, the support ring being made up of rigid material is cased with described sealing ring one, support ring is located between sealing ring one and sealing ring two, and the support ring is parallel with described inner plate, described sealing ring one and sealing ring two are mutually fixed with described support ring.
3. a kind of novel seal chain according to claim 2, it is characterized in that, annular slot one and annular slot two are respectively equipped with the madial wall of described sealing ring two and the lateral wall of sealing ring one, annular slot one and annular slot two match with support ring, and the both sides of support ring are embedded in annular slot one and annular slot two respectively.
4. a kind of novel seal chain according to claim 1, it is characterised in that described oil storage tank one and the cross section of oil storage tank two are triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819979.XA CN106763496A (en) | 2015-11-24 | 2015-11-24 | A kind of novel seal chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819979.XA CN106763496A (en) | 2015-11-24 | 2015-11-24 | A kind of novel seal chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763496A true CN106763496A (en) | 2017-05-31 |
Family
ID=58963518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510819979.XA Pending CN106763496A (en) | 2015-11-24 | 2015-11-24 | A kind of novel seal chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763496A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999932A (en) * | 2018-07-11 | 2018-12-14 | 益阳百炼链条科技有限公司 | A kind of sealed chain |
-
2015
- 2015-11-24 CN CN201510819979.XA patent/CN106763496A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999932A (en) * | 2018-07-11 | 2018-12-14 | 益阳百炼链条科技有限公司 | A kind of sealed chain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
|
| WD01 | Invention patent application deemed withdrawn after publication |