CN208778327U - A kind of simple and direct formula oil pump sealing device - Google Patents
A kind of simple and direct formula oil pump sealing device Download PDFInfo
- Publication number
- CN208778327U CN208778327U CN201821038263.1U CN201821038263U CN208778327U CN 208778327 U CN208778327 U CN 208778327U CN 201821038263 U CN201821038263 U CN 201821038263U CN 208778327 U CN208778327 U CN 208778327U
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- wall
- fixedly connected
- ring
- sealing
- snap ring
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Abstract
The utility model discloses a kind of simple and direct formula oil pump sealing devices, including pump case, the surface of oil inlet pipe is fixedly connected with the first pushing block, the surface of first pushing block is fixedly connected with the first conical seal ring, the inner wall of first sliding eye offers inclined-plane compatible with the first conical seal ring, the inner wall of first sliding eye offers circular arc compatible with the first sealing ring concave surface, the inner wall of first support sleeve slidably connects the first snap ring, the surface side of first snap ring offers inclined-plane compatible with the first support sleeve inner wall, the surface of oil inlet pipe is fixedly connected with the second sealing ring, the surface of second sealing ring is fixedly connected with the inner wall of the first snap ring, the surface of first support sleeve is threaded with the first axle sleeve, the utility model relates to oil pump technical field of sealing technology.A kind of simple and direct formula oil pump sealing device has achieved the effect that multiple sealing, structurally reasonable simple, easy to use, realizes multiple sealing, sealing effect is good, effectively prevents leaking, improve work efficiency.
Description
Technical field
Utility model is related to oil pump technical field of sealing technology, specially a kind of simple and direct formula oil pump sealing device.
Background technique
With the continuous progress of science and technology, the use of social continuous development, corresponding oil pump is more and more therewith, oil pump sealing
Part is not only related to the normal use of oil pump while being also related to mechanical safety, and oil pump is that a kind of conveying is oily or increase to oil
The machinery of pressure includes mainly the pump housing, gear set, pump shaft, and oil pump is a kind of not only light but also compact pump, is proposed a kind of with one
The oil pump of a shell made of aluminium-containing material and the movable moulded parts being arranged in the shell, wherein this is movable
Moulded parts is at least partly made of a kind of a kind of material of ferrous alloy sintered, including at least austenite, due to length
Time uses, and will lead to the damage of oil pump part sealing performance, so that oil leakage phenomenon is generated, so design oil pump sealing structure has very much
Necessity, oil for it is each country for be it is particularly important, be for oil-leakage-prevention measure successively it is particularly important, take care of yourself device
Non-leakage, the working efficiency of machine can also be improved by directly reducing economic loss.Existing oil pump oil-leakage-prevention dress currently on the market
Set that structure is complicated, inconvenient to use, sealing effect is general, can not achieve multiple sealing, and the frequent time easily causes to seep after
The case where oil leak, influences the working efficiency of pump, even more causes the waste of oil, directly results in economic loss.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of simple and direct formula oil pump sealing device, solves oil pump
It is the problem of leakage, structurally reasonable simple, it is easy to use, the effect repeatedly sealed is realized, sealing effect is good, effectively prevents seeping
Leakage, improves work efficiency.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of simple and direct formula oil pump sealing
Device, including pump case, the surface side of the pump case slidably connect oil inlet pipe, and the surface of the pump case offers and oil inlet pipe
Compatible first sliding eye, the surface of the oil inlet pipe are fixedly connected with the first pushing block, and the surface of first pushing block is fixed
It is connected with the first conical seal ring, the surface of first conical seal ring and the inner wall of the first sliding eye are slidably connected, described
The surface of oil inlet pipe is fixedly connected with the first sealing ring, the surface of first sealing ring and the fixed company of the inner wall of the first sliding eye
It connects, the surface side of the pump case is fixedly connected with the first support sleeve, and the inner wall of first support sleeve slidably connects first
Snap ring, the surface side of first snap ring offer inclined-plane compatible with the first support sleeve inner wall, first snap ring
It is fixedly connected at center with the surface of oil inlet pipe, the surface of the oil inlet pipe is fixedly connected with the second sealing ring, and described second is close
The surface of seal is fixedly connected with the inner wall of the first snap ring, and the surface of first support sleeve is threaded with the first axle sleeve, institute
It states the surface of pump case and the side far from oil inlet pipe and slidably connects flowline, the surface of the pump case offers and flowline phase
Second sliding eye of adaptation, the surface of the flowline are fixedly connected with the second pushing block, and the surface of second pushing block is fixed to be connected
Be connected to the second conical seal ring, the surface of second conical seal ring and the inner wall of the second sliding eye are slidably connected, it is described go out
The surface of oil pipe is fixedly connected with third sealing ring, the surface of the third sealing ring and the fixed company of the inner wall of the second sliding eye
It connects, the surface side of the pump case is fixedly connected with the second support sleeve, and the inner wall of second support sleeve slidably connects second
Snap ring, the surface side of second snap ring offer inclined-plane compatible with the second support sleeve inner wall, second snap ring
It is fixedly connected at center with the surface of flowline, the surface of the flowline is fixedly connected with the 4th sealing ring, and the described 4th is close
The surface of seal is fixedly connected with the inner wall of the second snap ring, and the surface of second support sleeve is threaded with the second axle sleeve.
Preferably, the surface of first pushing block and the surface of the second pushing block offer respectively with the first conical seal ring and
The compatible fixing groove of second conical seal ring.
Preferably, the inner wall of first sliding eye offers inclined-plane compatible with the first conical seal ring, and described
The inner wall of two sliding eyes offers inclined-plane compatible with the second conical seal ring.
Preferably, the inner wall of first sliding eye offers circular arc compatible with the first sealing ring concave surface, and described
The inner wall of two sliding eyes offers circular arc compatible with third sealing ring concave surface.
Preferably, the inner wall of first snap ring offers circular arc concave surface compatible with the second sealing ring surface, described
The inner wall of second snap ring offers half slot compatible with the 4th sealing ring surface.
Preferably, one end of the oil inlet pipe sequentially pass through the first snap ring, the first axle sleeve inner wall and extend to outside it,
One end of the flowline sequentially pass through the second snap ring, the second axle sleeve inner wall and extend to outside it.
(3) beneficial effect
The utility model provides a kind of simple and direct formula oil pump sealing device.Have it is following the utility model has the advantages that
(1), the simple and direct formula oil pump sealing device is fixedly connected with the first pushing block, the first pushing block by the surface of oil inlet pipe
Surface be fixedly connected with the first conical seal ring, the inner wall of the first sliding eye offers compatible with the first conical seal ring
Inclined-plane, the surface of oil inlet pipe are fixedly connected with the first sealing ring, and the surface of the first sealing ring and the inner wall of the first sliding eye are fixed
Connection, the inner wall of the first sliding eye offer circular arc compatible with the first sealing ring concave surface, have reached inclined-plane and sealing ring is same
When the effect that seals, it is structurally reasonable simple, it is easy to use, realize inclined-plane and sealing ring while sealing, sealing effect is good.
(2), the simple and direct formula oil pump sealing device slidably connects the first snap ring by the inner wall of the first support sleeve, and first
The surface side of snap ring offers inclined-plane compatible with the first support sleeve inner wall, and it is close that the surface of oil inlet pipe is fixedly connected with second
Seal, the surface of the second sealing ring are fixedly connected with the inner wall of the first snap ring, and the surface of the first support sleeve is threaded with first
Axle sleeve has achieved the effect that multiple sealing, realizes multiple sealing, avoids leakage of oil, reduces economic loss, improves machine operation
Efficiency.
Detailed description of the invention
Fig. 1 is the utility model structure chart；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B.
In figure: 1 pump case, 2 oil inlet pipes, 3 first sliding eyes, 4 first pushing blocks, 5 first conical seal rings, 6 first sealing rings,
7 first support sleeves, 8 first snap rings, 9 second sealing rings, 10 first axle sleeves, 11 flowlines, 12 second sliding eyes, 13 second push away
Block, 14 second conical seal rings, 15 third sealing rings, 16 second support sleeves, 17 second snap rings, 18 the 4th sealing rings, 19 second
Axle sleeve.
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. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of simple and direct formula oil pump sealing device, including pump
Shell 1, the surface side of pump case 1 slidably connect oil inlet pipe 2, and it is sliding that the surface of pump case 1 offers compatible with oil inlet pipe 2 first
Dynamic hole 3, the surface of oil inlet pipe 2 are fixedly connected with the first pushing block 4, and the surface of the first pushing block 4 is fixedly connected with the first cone seal
Circle 5, the inner wall of the first sliding eye 3 offers inclined-plane compatible with the first conical seal ring 5, and the surface of the first pushing block 4 opens up
There is fixing groove compatible with the first conical seal ring 5, the surface of the first conical seal ring 5 and the inner wall of the first sliding eye 3 are sliding
Dynamic connection, the surface of oil inlet pipe 2 are fixedly connected with the first sealing ring 6, and the inner wall of the first sliding eye 3 offers and the first sealing ring
6 compatible circular arc concave surfaces, the surface of the first sealing ring 6 are fixedly connected with the inner wall of the first sliding eye 3, the surface one of pump case 1
Side is fixedly connected with the first support sleeve 7, and the inner wall of the first support sleeve 7 slidably connects the first snap ring 8, the surface of the first snap ring 8
Side offers inclined-plane compatible with 7 inner wall of the first support sleeve, fixes at the center of the first snap ring 8 with the surface of oil inlet pipe 2
Connection, the surface of oil inlet pipe 2 are fixedly connected with the second sealing ring 9, and the inner wall of the first snap ring 8 offers and 9 table of the second sealing ring
The compatible circular arc concave surface in face, the surface of the second sealing ring 9 are fixedly connected with the inner wall of the first snap ring 8, the table of the first support sleeve 7
Face is threaded with the first axle sleeve 10, and one end of oil inlet pipe 2 sequentially passes through the first snap ring 8, the inner wall of the first axle sleeve 10 and extension
Outside to it, the surface of the pump case 1 and side far from oil inlet pipe 2 slidably connects flowline 11, the surface of pump case 1 offer with
Compatible second sliding eye 12 of flowline 11, the surface of flowline 11 are fixedly connected with the second pushing block 13, the second pushing block 13
Surface is fixedly connected with the second conical seal ring 14, and the inner wall of the second sliding eye 12 offers suitable with 14 phase of the second conical seal ring
The inclined-plane matched, the surface of the second pushing block 13 offer fixing groove compatible with the second conical seal ring 14, the second cone seal
The surface of circle 14 and the inner wall of the second sliding eye 12 are slidably connected, and the surface of flowline 11 is fixedly connected with third sealing ring 15,
The inner wall of second sliding eye 12 offers circular arc compatible with third sealing ring 15 concave surface, the surface of third sealing ring 15 and the
The inner wall of two sliding eyes 12 is fixedly connected, and the surface side of pump case 1 is fixedly connected with the second support sleeve 16, the second support sleeve 16
Inner wall slidably connects the second snap ring 17, and the surface side of the second snap ring 17 offers compatible with 16 inner wall of the second support sleeve
Inclined-plane is fixedly connected at the center of the second snap ring 17 with the surface of flowline 11, and the surface of flowline 11 is fixedly connected with the 4th
Sealing ring 18, the inner wall of the second snap ring 17 offer circular arc compatible with 18 surface of the 4th sealing ring concave surface, the 4th sealing ring
18 surface is fixedly connected with the inner wall of the second snap ring 17, and the surface of the second support sleeve 16 is threaded with the second axle sleeve 19, out
One end of oil pipe 11 sequentially pass through the second snap ring 17, the second axle sleeve 19 inner wall and extend to outside it.
In use, first tightening the first axle sleeve 10 and the second axle sleeve 19, the first axle sleeve 10 will under the drive of screw thread at this time
First snap ring 8 drives, and the first snap ring 8 drops the first snap ring 8 under the action of 7 inner wall inclined-plane of the first support sleeve and inwardly compresses at this time,
To compress the second sealing ring 9, sealing is realized, due to being fixedly connected at the center of the first snap ring 8 with the surface of oil inlet pipe 2,
Therefore the first snap ring 8 drives oil inlet pipe 2 mobile, so that the surface of the first conical seal ring 5 and 5 phase of the first conical seal ring be fitted
The inclined-plane matched matches, and is again sealed off to realize, and the second sealing ring 9 has sealing function, thus realize repeatedly sealing,
It is identical as sealing at oil inlet pipe 2 at flowline 11.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
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 (6)
1. a kind of simple and direct formula oil pump sealing device, including pump case (1), it is characterised in that: one Slideslip of surface of the pump case (1)
It is connected with oil inlet pipe (2), the surface of the pump case (1) offers and oil inlet pipe (2) compatible first sliding eye (3), described
The surface of oil inlet pipe (2) is fixedly connected with the first pushing block (4), and the surface of first pushing block (4) is fixedly connected with the first taper
Sealing ring (5), the surface of first conical seal ring (5) and the inner wall of the first sliding eye (3) are slidably connected, the oil inlet pipe
(2) surface is fixedly connected with the first sealing ring (6), the surface of first sealing ring (6) and the inner wall of the first sliding eye (3)
It is fixedly connected, the surface side of the pump case (1) is fixedly connected with the first support sleeve (7), the inner wall of first support sleeve (7)
It slidably connects the first snap ring (8), the surface side of first snap ring (8) is offered mutually fits with the first support sleeve (7) inner wall
The inclined-plane matched is fixedly connected at the center of first snap ring (8), the surface of the oil inlet pipe (2) with the surface of oil inlet pipe (2)
It is fixedly connected with the second sealing ring (9), the surface of second sealing ring (9) is fixedly connected with the inner wall of the first snap ring (8), institute
The surface for stating the first support sleeve (7) is threaded with the first axle sleeve (10), the surface of the pump case (1) and far from oil inlet pipe (2)
Side slidably connect flowline (11), it is sliding that the surface of the pump case (1) offers compatible with flowline (11) second
Dynamic hole (12), the surface of the flowline (11) are fixedly connected with the second pushing block (13), and the surface of second pushing block (13) is solid
Surely it is connected with the second conical seal ring (14), the surface of second conical seal ring (14) and the inner wall of the second sliding eye (12)
It is slidably connected, the surface of the flowline (11) is fixedly connected with third sealing ring (15), the table of the third sealing ring (15)
Face is fixedly connected with the inner wall of the second sliding eye (12), and the surface side of the pump case (1) is fixedly connected with the second support sleeve
(16), the inner wall of second support sleeve (16) slidably connects the second snap ring (17), the surface one of second snap ring (17)
Side offers inclined-plane compatible with the second support sleeve (16) inner wall, at the center of second snap ring (17) with flowline (11)
Surface be fixedly connected, the surface of the flowline (11) is fixedly connected with the 4th sealing ring (18), the 4th sealing ring
(18) surface is fixedly connected with the inner wall of the second snap ring (17), and the surface of second support sleeve (16) is threaded with second
Axle sleeve (19).
2. a kind of simple and direct formula oil pump sealing device according to claim 1, it is characterised in that: first pushing block (4)
Surface and the surface of the second pushing block (13) offer and the first conical seal ring (5) and the second conical seal ring (14) Xiang Shi respectively
The fixing groove matched.
3. a kind of simple and direct formula oil pump sealing device according to claim 1, it is characterised in that: first sliding eye (3)
Inner wall offer the compatible inclined-plane with the first conical seal ring (5), the inner wall of second sliding eye (12) offer with
The compatible inclined-plane of second conical seal ring (14).
4. a kind of simple and direct formula oil pump sealing device according to claim 1, it is characterised in that: first sliding eye (3)
Inner wall offer the compatible circular arc concave surface with the first sealing ring (6), the inner wall of second sliding eye (12) offer with
The compatible circular arc concave surface of third sealing ring (15).
5. a kind of simple and direct formula oil pump sealing device according to claim 1, it is characterised in that: first snap ring (8)
Inner wall offers circular arc compatible with the second sealing ring (9) surface concave surface, the inner wall of second snap ring (17) offer with
The compatible circular arc concave surface in 4th sealing ring (18) surface.
6. a kind of simple and direct formula oil pump sealing device according to claim 1, it is characterised in that: the one of the oil inlet pipe (2)
End sequentially pass through the first snap ring (8), the first axle sleeve (10) inner wall and extend to outside it, one end of the flowline (11) according to
It is secondary run through the second snap ring (17), the second axle sleeve (19) inner wall and extend to outside it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038263.1U CN208778327U (en) | 2018-06-28 | 2018-06-28 | A kind of simple and direct formula oil pump sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038263.1U CN208778327U (en) | 2018-06-28 | 2018-06-28 | A kind of simple and direct formula oil pump sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778327U true CN208778327U (en) | 2019-04-23 |
Family
ID=66153164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821038263.1U Expired - Fee Related CN208778327U (en) | 2018-06-28 | 2018-06-28 | A kind of simple and direct formula oil pump sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778327U (en) |
-
2018
- 2018-06-28 CN CN201821038263.1U patent/CN208778327U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20210628 |