CN208703090U - A kind of closed retainer - Google Patents
A kind of closed retainer Download PDFInfo
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- CN208703090U CN208703090U CN201821379455.9U CN201821379455U CN208703090U CN 208703090 U CN208703090 U CN 208703090U CN 201821379455 U CN201821379455 U CN 201821379455U CN 208703090 U CN208703090 U CN 208703090U
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- oil
- straight tube
- tube shape
- aluminium seat
- shape aluminium
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Abstract
The utility model provides a kind of closed retainer, by the way that oil scraper ring, oil sealing, asphalt felt, sealing ring inside straight tube shape aluminium seat is arranged in, has cut off the channel that lubricating oil is seeped into outside straight tube shape aluminium seat；Outside is also completely cut off simultaneously to the influence inside straight tube shape aluminium seat, straight tube shape aluminium seat is that aluminium alloy is integrally formed, and heat dissipation performance is also strengthened while taking into account leakproofness；The extruding when flange of tubular aluminium seat one end passes through installation to sealing ring, improves the reliability of sealing effect；Sealing ring surface is equipped with the gear oil bank of multiple tracks protrusion by circumferencial direction, and gear oil bank contacts to form multiple oil removal cabins with oil removal groove surfaces when extruding, and an oil removal cabin is leaked, and oil stream can not also be allowed to other cabins；The integrally formed straight tube shape aluminium seat of aluminium alloy prevents lubricating oil since the raising of temperature is thinning, and multiple oil removal unit has saved the loss of lubricating oil, while also having greatly improved the service life of transmission shaft.
Description
Technical field
The utility model relates to be related to mechanical transmission fields more particularly to a kind of closed retainer.
Background technique
Currently, traditional motor drive seat is connected and fixed by mounting hole and pedestal in mechanical transmission fields, it was driven
There is friction in journey between retainer and each part, needs lubricating oil to be lubricated, easily cause oil leak, lubricating oil
It splashes, causes the secondary pollution of lubricating oil, while lubricating oil can be also dipped on transmission shaft, the article conveyed on roller is caused to be stained with
Lubricating oil causes the bad of product, meanwhile, the maintenance and daily maintenance of transmission mechanism will put into many energy, and increase is produced into
This.
Therefore, for above-mentioned retainer the shortcomings that, needs to make retainer further Optimizing Reconstruction.
Utility model content
The utility model is intended to provide a kind of secondary pollution for causing lubricating oil for above-mentioned retainer oil leak,
The bad problem for causing product simultaneously, provides a kind of closed retainer.
The technical solution of the utility model is as follows, comprising:
Sprocket wheel, straight tube shape aluminium seat, transmission shaft, collet and spring leaf；The transmission shaft is arranged inside straight tube shape aluminium seat, with
The cooperation running of straight tube shape aluminium seat, one end of the transmission shaft are connect with sprocket wheel, and the other end is connect with collet；The straight tube shape aluminium
Seat characterized by comprising top cover, bearing, oil scraper ring, oil sealing, hole circlip, asphalt felt, sealing ring and fixing sleeve；It is described straight
Tubular aluminium seat one end is equipped with flange, for fixing straight tube shape aluminium seat；Oil removal groove, institute are equipped at the flange and fixing sleeve cooperation
Sealing ring is stated to be arranged in oil removal groove；One end that the straight tube shape aluminium seat is connect with sprocket wheel is respectively equipped with oil scraper ring, oil sealing, separately
One end is respectively equipped with sealing ring, asphalt felt and oil sealing, and multi-sealed oil removal measure completely cuts off internal oil leak while being also prevented from the external world
The infiltration of other substances.
Further, the straight tube shape aluminium seat material is aluminium alloy, and integrally formed.
Further, the flange of straight tube shape aluminium seat one end is surrounded by four for installing fixed straight tube shape aluminium seat
Screw hole is installed.
Further, the sealing ring surface is equipped with the gear oil bank of multiple tracks protrusion by circumferencial direction, reinforces sealing effect.
Further, the sealing ring is rubber seal.
Further, the coil being coiled by stainless steel wire is equipped with inside the rubber seal.
Further, one end of transmission shaft is arranged in the sprocket wheel, is fixed by tip screw.
A kind of closed retainer described in the utility model, the advantage is that: by being arranged inside straight tube shape aluminium seat
Oil scraper ring, oil sealing, asphalt felt, sealing ring, cut off the channel that lubricating oil is seeped into outside straight tube shape aluminium seat；Also completely cut off simultaneously outer
Portion is to the influence inside straight tube shape aluminium seat, and straight tube shape aluminium seat is that aluminium alloy is integrally formed, thermal diffusivity while taking into account leakproofness
It can also be strengthened；The extruding when flange of tubular aluminium seat one end passes through installation to sealing ring, improves the reliable of sealing effect
Property；Sealing ring surface is equipped with the gear oil bank of multiple tracks protrusion by circumferencial direction, and oily bank and oil removal groove surfaces contact shape are kept off when extruding
At multiple oil removal cabins, an oil removal cabin is leaked, and oil stream can not also be allowed to other cabins；The integrally formed straight tube shape aluminium seat of aluminium alloy
Prevent lubricating oil since the raising of temperature is thinning, multiple oil removal unit has saved the loss of lubricating oil, while also greatly
Improve the service life of transmission shaft.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description
Attached drawing does simple introduction；It should be evident that the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of closed retainer structural representation Fig. 1 provided by the utility model.
Fig. 2 is a kind of closed retainer structural representation Fig. 2 provided by the utility model.
Fig. 3 is a kind of closed retainer structural representation Fig. 3 provided by the utility model.
Appended drawing reference
1 sprocket wheel, 2 tip screw
3 top cover, 4 bearing
5 oil scraper ring, 6 oil sealing
7 hole circlip, 8 asphalt felt
9 sealing ring, 10 fixing sleeve
11 transmission shaft, 12 split pin
13 hexagon socket head cap screw, 14 collet
15 spring leaf, 16 straight tube shape aluminium seat
17 oil removal groove, 18 flange
19 screw holes
Specific embodiment
A kind of closed retainer provided by the utility model, to make the purpose of this utility model, technical solution and effect
It is clearer, clear, the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that herein
Described specific embodiment only to explain the utility model, is not used to limit the utility model.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It will be further appreciated that the term "and/or" used in utility model specification and the appended claims
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
A kind of closed retainer provided by the utility model, in conjunction with shown in Fig. 1, Fig. 2, Fig. 3, comprising:
Sprocket wheel 1, straight tube shape aluminium seat 16, transmission shaft 11, collet 14 and spring leaf 15；The transmission shaft 11 is arranged in straight tube shape
Inside aluminium seat 16, cooperate with straight tube shape aluminium seat 16 and operate, one end of the transmission shaft 11 is connect with sprocket wheel 1, the other end and collet
14 connections；The straight tube shape aluminium seat 16 characterized by comprising top cover 3, bearing 4, oil scraper ring 5, oil sealing 6, hole circlip 7, oil
Felt 8, sealing ring 9 and fixing sleeve 10；Described 16 one end of straight tube shape aluminium seat is equipped with flange 18, for fixing straight tube shape aluminium seat 16；
The flange 18 is arranged in oil removal groove 17 with oil removal groove 17, the sealing ring 9 is equipped at 10 cooperation of fixing sleeve；It is described straight
One end that tubular aluminium seat 16 is connect with sprocket wheel 1 is respectively equipped with oil scraper ring 5, oil sealing 6, and the other end is respectively equipped with sealing ring 9, asphalt felt
8 completely cut off internal oil leak while being also prevented from the infiltration of other extraneous substances with oil sealing 6, multi-sealed oil removal measure.
Specifically, 16 material of straight tube shape aluminium seat is aluminium alloy, and integrally formed, heat dissipation while taking into account leakproofness
Performance is also strengthened, and is prevented lubricating oil since the raising of temperature is thinning, is influenced lubricant effect.
Specifically, the flange 18 of described 16 one end of straight tube shape aluminium seat is surrounded by for installing fixed straight tube shape aluminium seat 16
Four installation screw holes 19.
Specifically, 9 surface of sealing ring is equipped with the gear oil bank of multiple tracks protrusion by circumferencial direction, reinforce sealing effect, squeezes
It keeps off oily bank when pressure to contact to form multiple oil removal cabins with 17 surface of oil removal groove, an oil removal cabin is leaked, and oil stream can not also be allowed to arrive
Other cabins.
Specifically, the sealing ring 9 is rubber seal 9.
Specifically, the coil being coiled by stainless steel wire is equipped with inside the rubber seal 9, under the action of stainless steel wire
Sealing intensity is high, effect is good, reusable.
Specifically, one end of transmission shaft 11 is arranged in the sprocket wheel 1, it is fixed by tip screw 2；It is set in collet 14
There is spring leaf 15, club is clasped by spring leaf 15, removes the cumbersome process tightened up a screw from, when installation and removal being facilitated to save a large amount of
Between.
In conclusion having cut off profit by the way that oil scraper ring, oil sealing, asphalt felt, sealing ring inside straight tube shape aluminium seat is arranged in
Lubricating oil is seeped into the channel outside straight tube shape aluminium seat；Also completely cut off simultaneously external to the influence inside straight tube shape aluminium seat, straight tube shape aluminium seat
Integrally formed for aluminium alloy, heat dissipation performance is also strengthened while taking into account leakproofness；The flange of tubular aluminium seat one end passes through
To the extruding of sealing ring when installation, the reliability of sealing effect is improved；Sealing ring surface is equipped with multiple tracks protrusion by circumferencial direction
Gear oil bank, oily bank is kept off when extruding and contacts to form multiple oil removal cabins with oil removal groove surfaces, an oil removal cabin is leaked, can also not
Allow oil stream to other cabins；The integrally formed straight tube shape aluminium seat of aluminium alloy prevents lubricating oil since the raising of temperature is thinning, multiple
Oil removal unit, saved the loss of lubricating oil, while also greatly improving the service life of transmission shaft.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (7)
1. a kind of closed retainer, comprising: sprocket wheel, straight tube shape aluminium seat, transmission shaft, collet and spring leaf；The transmission shaft is set
It sets inside straight tube shape aluminium seat, cooperates with straight tube shape aluminium seat and operate, one end of the transmission shaft is connect with sprocket wheel, the other end and folder
Set connection；
The straight tube shape aluminium seat characterized by comprising top cover, bearing, oil scraper ring, oil sealing, hole circlip, asphalt felt, sealing ring
With fixing sleeve；
Described straight tube shape aluminium seat one end is equipped with flange, for fixing straight tube shape aluminium seat；
Oil removal groove is equipped at the flange and fixing sleeve cooperation, the sealing ring is arranged in oil removal groove；
One end that the straight tube shape aluminium seat is connect with sprocket wheel is respectively equipped with oil scraper ring, oil sealing, and the other end is respectively equipped with sealing ring, oil
Felt and oil sealing, multi-sealed oil removal measure completely cut off internal oil leak while being also prevented from the infiltration of other extraneous substances.
2. closed retainer as described in claim 1, which is characterized in that the straight tube shape aluminium seat material is aluminium alloy, and
And it is integrally formed.
3. closed retainer as described in claim 1, which is characterized in that the flange surrounding of straight tube shape aluminium seat one end is set
There are four installation screw holes for installing fixed straight tube shape aluminium seat.
4. closed retainer as described in claim 1, which is characterized in that the sealing ring surface is equipped with more by circumferencial direction
The gear oil bank of road protrusion reinforces sealing effect.
5. closed retainer as claimed in claim 4, which is characterized in that the sealing ring is rubber seal.
6. closed retainer as claimed in claim 5, which is characterized in that be equipped with inside the rubber seal by stainless steel
Filament winding at coil.
7. closed retainer as described in claim 1, which is characterized in that one end of transmission shaft is arranged in the sprocket wheel, leads to
Tip screw is crossed to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379455.9U CN208703090U (en) | 2018-08-24 | 2018-08-24 | A kind of closed retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379455.9U CN208703090U (en) | 2018-08-24 | 2018-08-24 | A kind of closed retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703090U true CN208703090U (en) | 2019-04-05 |
Family
ID=65944896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821379455.9U Active CN208703090U (en) | 2018-08-24 | 2018-08-24 | A kind of closed retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916368A (en) * | 2018-08-24 | 2018-11-30 | 广东赛纳德智能装备有限公司 | A kind of closed retainer |
-
2018
- 2018-08-24 CN CN201821379455.9U patent/CN208703090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916368A (en) * | 2018-08-24 | 2018-11-30 | 广东赛纳德智能装备有限公司 | A kind of closed retainer |
| CN108916368B (en) * | 2018-08-24 | 2023-11-17 | 广东赛纳德智能装备有限公司 | Enclosed transmission seat |
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