CN208503470U - The tight device of aero-engine graphite grazing is with taking a mouthful wave spring - Google Patents
The tight device of aero-engine graphite grazing is with taking a mouthful wave spring Download PDFInfo
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- CN208503470U CN208503470U CN201821053372.0U CN201821053372U CN208503470U CN 208503470 U CN208503470 U CN 208503470U CN 201821053372 U CN201821053372 U CN 201821053372U CN 208503470 U CN208503470 U CN 208503470U
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Abstract
The utility model discloses the tight devices of aero-engine graphite grazing with taking a mouthful wave spring, including seal receptacle, sealed track, baffle, wearing layer, high-temperature-resistant layer, erosion resistant coating and bitumen layer, the seal receptacle bottom is equipped with sealed track, the utility model is scientific and reasonable for structure, it is safe and convenient to use, baffle is inserted into inside mounting groove, compressed spring is ejected ball by elastic force, ball is overlapped with location hole to which baffle position be fixed, it is disassembled and installed convenient for staff, almag layer mitigates axle spring weight, stainless steel layer improves axle spring intensity, wearing layer is that a kind of component of aluminum oxide material improves axle spring wearability, it prolongs its service life, high-temperature-resistant layer is a kind of component of carbofrax material, improve the heat-resisting quantity of axle spring, erosion resistant coating is a kind of zinc-plated material Component prevents air from corroding to axle spring to protecting on the outside of axle spring.
Description
Technical field
The utility model relates to wave spring technical field, the specially tight device of aero-engine graphite grazing is with taking a mouthful wave
Spring.
Background technique
Waveform spring abbreviation wave spring is the elastic element on metal foil annulus with several peak valleys, is usually applied to load
It is little with deflection, it is desirable that the smaller occasion that need to apply axial precompression of spring rate, its advantage is that suitable for lesser
Installation space uses.
But not only structure is complicated for wave spring currently on the market, but also has a single function, in existing wave spring technology, work people
Member is not easy to disassemble and install baffle, overhauls to be not easy to staff to device inside, the axis that original uses
Ordinary Compression spring is used to spring, temperature rises in fricting movement seal receptacle, while spring is under stress for a long time
Being also easy to produce creep, there is a phenomenon where spring failures.
Utility model content
The purpose of this utility model is to provide the tight devices of aero-engine graphite grazing with taking a mouthful wave spring, on solving
State the problem of proposing in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: aero-engine graphite grazing
Tight device with taking a mouthful wave spring, including seal receptacle, sealed track, baffle, circumferential direction spring, auxiliary seal interface, carbon graphite sealing ring,
Latch, primary seal interface, retaining ring, axle spring, mounting groove, mounting hole, compressed spring, ball, location hole, almag
Layer, stainless steel layer, wearing layer, high-temperature-resistant layer, erosion resistant coating and bitumen layer, the seal receptacle bottom is equipped with sealed track, described
Seal receptacle side is provided with baffle, and one side bottom of seal receptacle offers mounting groove, and baffle is installed on inside mounting groove, institute
It states baffle side and offers mounting hole, the mounting hole interior side is equipped with compressed spring spring, described compressed spring one end
Ball is installed, the mounting groove interior side offers location hole, and the seal receptacle inner bottom is equipped with carbon graphite sealing
Ring, carbon graphite sealing ring top are equipped with circumferential spring, and the carbon graphite sealing ring and formation auxiliary on the inside of seal receptacle are close
Interface is sealed, carbon graphite sealing ring bottom and sealed track top form primary seal interface, the seal receptacle interior side peace
Equipped with retaining ring, the inner retainer side is equipped with latch, and the inner retainer is provided with axle spring, the axle spring
Inside is provided with almag layer, and stainless steel layer is provided on the outside of the almag layer, is provided on the outside of the stainless steel layer
Wearing layer is provided with high-temperature-resistant layer on the outside of the wearing layer, is provided with erosion resistant coating on the outside of the high-temperature-resistant layer, outside the erosion resistant coating
Side is provided with bitumen layer.
Further, the sealed track bottom offers through-hole, and the through-hole is internally provided with fixing bolt, described close
Envelope seat bottom offers threaded hole, and seal receptacle and sealed track are cooperatively connected by fixing bolt and threaded hole.
Further, the baffle outside opens up fluted, and the inside grooves are equipped with reinforcing rib.
Further, the ball diameter is greater than mounting hole outside diameter.
Further, anti-skid chequer is provided on the outside of the baffle.
Further, the sealed track and seal receptacle junction are provided with sealing ring, and are coated on the outside of sealing ring close
Sealing.
Compared with prior art, the utility model beneficial effect achieved is: the utility model is scientific and reasonable for structure, makes
With safe ready, baffle is inserted into inside mounting groove, and compressed spring is ejected ball by elastic force, make ball be overlapped with location hole from
And baffle position is fixed, disassemble and install it convenient for staff, almag layer mitigates axial bullet
Spring weight, stainless steel layer improve axle spring intensity, and wearing layer is that a kind of component of aluminum oxide material improves axial bullet
Spring wearability, prolongs its service life, and high-temperature-resistant layer is a kind of component of carbofrax material, improves the high temperature resistant of axle spring
Property, erosion resistant coating is a kind of component of zinc-plated material, to protecting on the outside of axle spring, prevents air from carrying out to axle spring rotten
Erosion, bitumen layer have good water-fast, moisture-proof, corrosion resistance, especially have certain acid resistance and alkali resistance, whole to improve
The performance of axle spring, prevents axle spring from failure phenomenon occur.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the circumferential spring mounting structure schematic diagram of the utility model；
Fig. 3 is the ball mounting structure schematic diagram of the utility model；
Fig. 4 is the bitumen layer mounting structure schematic diagram of the utility model；
In figure: 1, seal receptacle；2, sealed track；3, baffle；4, circumferential spring；5, auxiliary seal interface；6, carbon graphite is close
Seal ring；7, latch；8, primary seal interface；9, retaining ring；10, axle spring；11, mounting groove；12, mounting hole；13, bullet is compressed
Spring；14, ball；15, location hole；16, almag layer；17, stainless steel layer；18, wearing layer；19, high-temperature-resistant layer；20, anti-corrosion
Layer；21, bitumen layer.
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.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: the tight device of aero-engine graphite grazing is with taking
Mouth wave spring, including seal receptacle 1, sealed track 2, baffle 3, circumferential spring 4, auxiliary seal interface 5, carbon graphite sealing ring 6, stop
Pin 7, primary seal interface 8, retaining ring 9, axle spring 10, mounting groove 11, mounting hole 12, compressed spring 13, ball 14, location hole
15, almag layer 16, stainless steel layer 17, wearing layer 18, high-temperature-resistant layer 19, erosion resistant coating 20 and bitumen layer 21,1 bottom of seal receptacle
Sealed track 2 is installed, 2 bottom of sealed track offers through-hole, and through-hole is internally provided with fixing bolt, and 1 bottom of seal receptacle is opened
Equipped with threaded hole, and seal receptacle 1 and sealed track 2 are cooperatively connected by fixing bolt and threaded hole, preferably make seal receptacle 1 with
Sealed track 2 is closely connected and easy for removal and installation, and sealed track 2 and 1 junction of seal receptacle are provided with sealing
Circle, and it is coated with sealant on the outside of sealing ring, it preferably realizes sealed track 2 and seal receptacle 1 and is tightly connected, seal receptacle 1 one
Side is provided with baffle 3, is provided with anti-skid chequer on the outside of baffle 3, preferably increase 3 outboard friction power of baffle, convenient for staff into
Row operation, 1 one side bottom of seal receptacle offers mounting groove 11, and baffle 3 is installed on inside mounting groove 11, opens up on the outside of baffle 3
Fluted, inside grooves are equipped with reinforcing rib, preferably enhance 3 intensity of baffle, prolong its service life, 3 side of baffle opens up
There is mounting hole 12,12 interior side of mounting hole is equipped with compressed spring 13, and 13 one end of compressed spring is equipped with ball 14, ball 14
Diameter is greater than 12 outside diameter of mounting hole, preferably prevents ball 14 from falling off from mounting hole 12,11 interior side of mounting groove is opened
Equipped with location hole 15,1 inner bottom of seal receptacle is equipped with carbon graphite sealing ring 6, and 6 top of carbon graphite sealing ring is equipped with circumferential bullet
Auxiliary seal interface 5,6 bottom of carbon graphite sealing ring and sealed track 2 are formed on the inside of spring 4, carbon graphite sealing ring 6 and seal receptacle 1
Top forms primary seal interface 8, and 1 interior side of seal receptacle is equipped with retaining ring 9, and 9 interior side of retaining ring is equipped with latch 7, gear
Circle 9 is internally provided with axle spring 10, and almag layer 16 is provided on the inside of axle spring 10, is arranged on the outside of almag layer 16
There is stainless steel layer 17, wearing layer 18 is provided on the outside of stainless steel layer 17, high-temperature-resistant layer 19, high temperature resistant are provided on the outside of wearing layer 18
19 outside of layer is provided with erosion resistant coating 20, and bitumen layer 21 is provided on the outside of erosion resistant coating 20；1 side of seal receptacle is provided with baffle 3, sealing
1 one side bottoms of seat offer mounting groove 11, and baffle 3 is installed on inside mounting groove 11, and 3 side of baffle offers mounting hole 12,
12 interior side of mounting hole is equipped with compressed spring 13, and 13 one end of compressed spring is equipped with ball 14,11 interior side of mounting groove
Location hole 15 is offered, staff disassembles and installs device inside by dismantling baffle 3, pacifies to baffle 3
When dress, baffle 3 is inserted into inside mounting groove 11, compressed spring 13 is ejected ball 14 by elastic force, makes ball 14 and location hole
15 are overlapped that 3 position of baffle is fixed, while disassembling and installing convenient for staff, set on the inside of axle spring 10
It is equipped with almag layer 16, stainless steel layer 17 is provided on the outside of almag layer 16, is provided with wearing layer on the outside of stainless steel layer 17
18, high-temperature-resistant layer 19 is provided on the outside of wearing layer 18, and erosion resistant coating 20 is provided on the outside of high-temperature-resistant layer 19, is arranged on the outside of erosion resistant coating 20
There is bitumen layer 21, almag layer 16 is effectively mitigating 10 weight of axle spring, and stainless steel layer 17 improves axle spring the last 10
Degree, wearing layer 18 is a kind of component of aluminum oxide material, effective to improve 10 wearability of axle spring, extends it and uses the longevity
Life, high-temperature-resistant layer 19 are a kind of component of carbofrax material, the effective heat-resisting quantity for improving axle spring 10, and erosion resistant coating 20 is
A kind of component of zinc-plated material prevents air from corroding to axle spring 10, pitch to protecting on the outside of axle spring 10
Layer 21 has good water-fast, moisture-proof, corrosion resistance, especially has certain acid resistance and alkali resistance.
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.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. the tight device of aero-engine graphite grazing is with taking a mouthful wave spring, including seal receptacle (1), sealed track (2), baffle (3),
Circumferential spring (4), auxiliary seal interface (5), carbon graphite sealing ring (6), latch (7), primary seal interface (8), retaining ring (9),
Axle spring (10), mounting groove (11), mounting hole (12), compressed spring (13), ball (14), location hole (15), almag
Layer (16), stainless steel layer (17), wearing layer (18), high-temperature-resistant layer (19), erosion resistant coating (20) and bitumen layer (21), feature exists
In: seal receptacle (1) bottom is equipped with sealed track (2), and seal receptacle (1) side is provided with baffle (3), the sealing
(1) one side bottom of seat offers mounting groove (11), and baffle (3) is installed on mounting groove (11) inside, and baffle (3) side is opened
Equipped with mounting hole (12), mounting hole (12) interior side is equipped with compressed spring (13), described compressed spring (13) one end
It is equipped with ball (14), mounting groove (11) interior side offers location hole (15), seal receptacle (1) the inner bottom peace
Equipped with carbon graphite sealing ring (6), carbon graphite sealing ring (6) top is equipped with circumferential spring (4), the carbon graphite sealing ring
(6) auxiliary seal interface (5) are formed on the inside of seal receptacle (1), carbon graphite sealing ring (6) bottom and sealed track (2) are pushed up
End is formed primary seal interface (8), and seal receptacle (1) interior side is equipped with retaining ring (9), retaining ring (9) the interior side peace
Equipped with latch (7), the retaining ring (9) is internally provided with axle spring (10), is provided with aluminium on the inside of the axle spring (10)
Magnesium alloy layer (16), almag layer (16) outside are provided with stainless steel layer (17), set on the outside of the stainless steel layer (17)
It is equipped with wearing layer (18), is provided with high-temperature-resistant layer (19) on the outside of the wearing layer (18), setting on the outside of the high-temperature-resistant layer (19)
Have erosion resistant coating (20), is provided with bitumen layer (21) on the outside of the erosion resistant coating (20).
2. the tight device of aero-engine graphite grazing according to claim 1 is with taking a mouthful wave spring, it is characterised in that: described
Sealed track (2) bottom offers through-hole, and the through-hole is internally provided with fixing bolt, and seal receptacle (1) bottom offers
Threaded hole, and seal receptacle (1) and sealed track (2) are cooperatively connected by fixing bolt and threaded hole.
3. the tight device of aero-engine graphite grazing according to claim 1 is with taking a mouthful wave spring, it is characterised in that: described
Open up on the outside of baffle (3) fluted, the inside grooves are equipped with reinforcing rib.
4. the tight device of aero-engine graphite grazing according to claim 1 is with taking a mouthful wave spring, it is characterised in that: described
Ball (14) diameter is greater than mounting hole (12) outside diameter.
5. the tight device of aero-engine graphite grazing according to claim 1 is with taking a mouthful wave spring, it is characterised in that: described
Anti-skid chequer is provided on the outside of baffle (3).
6. the tight device of aero-engine graphite grazing according to claim 1 is with taking a mouthful wave spring, it is characterised in that: described
Sealed track (2) and seal receptacle (1) junction are provided with sealing ring, and are coated with sealant on the outside of sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053372.0U CN208503470U (en) | 2018-07-04 | 2018-07-04 | The tight device of aero-engine graphite grazing is with taking a mouthful wave spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053372.0U CN208503470U (en) | 2018-07-04 | 2018-07-04 | The tight device of aero-engine graphite grazing is with taking a mouthful wave spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503470U true CN208503470U (en) | 2019-02-15 |
Family
ID=65282483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821053372.0U Active CN208503470U (en) | 2018-07-04 | 2018-07-04 | The tight device of aero-engine graphite grazing is with taking a mouthful wave spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503470U (en) |
-
2018
- 2018-07-04 CN CN201821053372.0U patent/CN208503470U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325600 Tanglanyu Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Lisheng Spring Co., Ltd. Address before: 325600 Tanglanyu Village, Xiangyang Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Yueqing Lisheng Spring Co., Ltd. |
|
| CP03 | Change of name, title or address |