CN205806299U - A kind of every closed type compression spring of making an uproar - Google Patents
A kind of every closed type compression spring of making an uproar Download PDFInfo
- Publication number
- CN205806299U CN205806299U CN201620699541.2U CN201620699541U CN205806299U CN 205806299 U CN205806299 U CN 205806299U CN 201620699541 U CN201620699541 U CN 201620699541U CN 205806299 U CN205806299 U CN 205806299U
- Authority
- CN
- China
- Prior art keywords
- doffing
- compression spring
- top cylinder
- wall
- inwall
- 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.)
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Abstract
nullThe utility model discloses a kind of every closed type compression spring of making an uproar，Including compression spring、Top cylinder and doffing，Described top cylinder and doffing are the cylinder of hollow，Described top cylinder and the concentric upper and lower sleeve of doffing are combined and are internally formed the cavity of a reversed convex type，It is matched in clearance between described top cylinder inwall and the outer wall of doffing，Described top cylinder can be along the outer wall slide downward of doffing，In described compression spring is arranged on cavity and top and bottom are supported respectively to top cylinder and the inner bottom surface of doffing，It is matched in clearance between described compression spring outer wall and the inwall of doffing，Described compression spring can be compressed downwards along the inwall of doffing，In top is provided with annular groove and annular groove, it is provided with sealing ring on described lower drum outer wall，This utility model simple in construction，Compression spring is sealed in a cavity by top cylinder and doffing by upper and lower fit，Good sealing effect，And frictional force is little，Insulating noise is effective，Ensure that the performance of compression spring is not affected by outside adverse circumstances.
Description
Technical field:
This utility model relates to spring technical field, a kind of every closed type compression spring of making an uproar.
Background technology:
Spring is a kind of machine components utilizing elasticity to carry out work, in order to control parts motion, relax impact or vibrations,
Storage or saving energy, the size etc. of measurement power, be widely used in machine, instrument, and what in reality, spring was the most exposed applies in various evils
Bad environment, the occasion of bad operating mode, this performance resulting in spring is affected cannot normally be worked by adverse circumstances, and noise is big
And easily lost efficacy, the normal safe having a strong impact on equipment etc. runs, and need to improve.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, good airproof performance, isolation is made an uproar
Sound effective every closed type compression spring of making an uproar.
This utility model solves the scheme of described technical problem: a kind of every closed type compression spring of making an uproar, including compression bullet
Spring, top cylinder and doffing, the upper and lower sleeve that described top cylinder and doffing are the cylinder of hollow, described top cylinder and doffing concentric is combined in one
Play and be internally formed the cavity of a reversed convex type, be matched in clearance between described top cylinder inwall and the outer wall of doffing, described top cylinder
Can be along the outer wall slide downward of doffing, in described compression spring is arranged on cavity and top and bottom are supported respectively to top cylinder and doffing
Inner bottom surface, be matched in clearance between described compression spring outer wall and the inwall of doffing, described compression spring can be along doffing
Inwall compress downwards, on described lower drum outer wall near top be provided with annular groove and annular groove in be provided with sealing ring, described
It is provided with deadening felt one in being provided with annular groove one and annular groove one in the barrel of top cylinder, in the barrel of described doffing, is provided with annular
It is provided with deadening felt two in groove two and annular groove two.
The inner and outer wall of described doffing is equipped with polytetrafluorethylecoatings coatings, and the inwall of described top cylinder is provided with politef
Coating.
Described doffing upper surface to distance A of top cylinder inner bottom surface more than the maximum compressibility of compression spring, under described top cylinder
End face to distance B of doffing bottom surface more than the maximum compressibility of compression spring.
Prominent effect of the present utility model is: utilize top cylinder be linked in doffing together with form cavity, compression spring is set
Put in cavity, and between top cylinder and doffing, be provided with sealing ring, good sealing effect, also can protect under adverse circumstances and bad operating mode
The performance of card compression spring is unaffected, improves service life, it is ensured that the use of safety steady in a long-term, and can also prevent compression
Spring stress is uneven and topples over, and the inner and outer wall of doffing is equipped with the inwall of polytetrafluorethylecoatings coatings and top cylinder and is provided with polytetrafluoro
Vinyl coating, it is ensured that when relatively sliding, frictional resistance is little, simple in construction and practical, it is provided with deadening felt one in the barrel of top cylinder
And in the barrel of doffing, it is provided with deadening felt two, effective insulating noise, for quiet special occasions, it is worthy to be popularized.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention:
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
As it is shown in figure 1, this utility model provides a kind of technical scheme: a kind of every closed type compression spring of making an uproar, including compression
Spring 1, top cylinder 3 and doffing 2, described top cylinder 3 and doffing 2 are concentric upper of the cylinder of hollow, described top cylinder 3 and doffing 2
Trap and be combined and be internally formed the cavity of a reversed convex type, join for gap between described top cylinder 3 inwall and the outer wall of doffing 2
Closing, described top cylinder 3 can be along the outer wall slide downward of doffing 2, and in described compression spring 1 is arranged on cavity and top and bottom are respectively
Support to top cylinder 3 and the inner bottom surface of doffing 2, be matched in clearance between described compression spring 1 outer wall and the inwall of doffing 2, described pressure
Contracting spring 1 can compress downwards along the inwall of doffing 2, and described doffing 2 outer wall is provided with annular groove 4 and annular near top
It is provided with sealing ring 5 in groove 4, in being provided with annular groove 1 and annular groove 1 in the barrel of described top cylinder 3, is provided with deadening felt
One 9, it is provided with deadening felt 27 in being provided with annular groove 26 and annular groove 26 in the barrel of described doffing 2.
The inner and outer wall of described doffing 2 is equipped with polytetrafluorethylecoatings coatings, and the inwall of described top cylinder 3 is provided with polytetrafluoroethyl-ne
Ene coatings.
Described doffing 2 upper surface to distance A of top cylinder 3 inner bottom surface more than the maximum compressibility of compression spring 1, described top cylinder
Distance B of 3 lower surfaces to doffing 2 bottom surface is more than the maximum compressibility of compression spring 1.
This utility model when in use, utilize top cylinder 3 be linked in doffing 2 together with form cavity, by compression spring 1
Being arranged in cavity, and be provided with sealing ring 5 between top cylinder 3 and doffing 2, good sealing effect, under adverse circumstances and bad operating mode
Also can guarantee that the performance of compression spring 1 is unaffected, improve service life, it is ensured that the use of safety steady in a long-term, and can also
Preventing compression spring 1 unbalance stress from toppling over, the inner and outer wall of doffing 2 is equipped with the interior of polytetrafluorethylecoatings coatings and top cylinder 3
Wall is provided with polytetrafluorethylecoatings coatings, it is ensured that when relatively sliding, frictional resistance is little, simple in construction and practical, the barrel of top cylinder 3
Being provided with deadening felt 27 in being inside provided with the barrel of deadening felt 1 and doffing 2, effective insulating noise, for quiet particular field
Close, be worthy to be popularized.
Finally, embodiment of above is merely to illustrate this utility model, and is not limitation of the utility model, relevant skill
The those of ordinary skill in art field, in the case of without departing from spirit and scope of the present utility model, it is also possible to make various change
Changing and modification, the technical scheme of the most all equivalents falls within category of the present utility model, patent protection model of the present utility model
Enclose and should be defined by the claims.
Claims (3)
1. one kind every closed type compression spring of making an uproar, it is characterised in that: include compression spring (1), top cylinder (3) and doffing (2), described
The upper and lower sleeve that top cylinder (3) and doffing (2) are the cylinder of hollow, described top cylinder (3) and doffing (2) concentric is combined and interior
Portion forms the cavity of a reversed convex type, is matched in clearance between the outer wall of described top cylinder (3) inwall and doffing (2), described top cylinder
(3) can be along the outer wall slide downward of doffing (2), in described compression spring (1) is arranged on cavity and top and bottom are supported extremely respectively
Top cylinder (3) and the inner bottom surface of doffing (2), be matched in clearance between the inwall of described compression spring (1) outer wall and doffing (2), institute
State compression spring (1) to compress downwards along the inwall of doffing (2), described doffing (2) outer wall is provided with annular near top
It is provided with sealing ring (5) in groove (4) and annular groove (4), in the barrel of described top cylinder (3), is provided with annular groove one (8) and ring
It is provided with deadening felt one (9) in connected in star one (8), in the barrel of described doffing (2), is provided with annular groove two (6) and annular groove two
(6) deadening felt two (7) it is provided with in.
One the most according to claim 1 is every closed type compression spring of making an uproar, it is characterised in that: the inwall of described doffing (2)
Being equipped with polytetrafluorethylecoatings coatings with outer wall, the inwall of described top cylinder (3) is provided with polytetrafluorethylecoatings coatings.
One the most according to claim 1 is every closed type compression spring of making an uproar, it is characterised in that: described doffing (2) upper surface
Distance A to top cylinder (3) inner bottom surface is more than the maximum compressibility of compression spring (1), described top cylinder (3) lower surface to doffing (2)
Distance B of bottom surface is more than the maximum compressibility of compression spring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699541.2U CN205806299U (en) | 2016-07-01 | 2016-07-01 | A kind of every closed type compression spring of making an uproar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699541.2U CN205806299U (en) | 2016-07-01 | 2016-07-01 | A kind of every closed type compression spring of making an uproar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806299U true CN205806299U (en) | 2016-12-14 |
Family
ID=58140744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620699541.2U Expired - Fee Related CN205806299U (en) | 2016-07-01 | 2016-07-01 | A kind of every closed type compression spring of making an uproar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895100A (en) * | 2017-03-10 | 2017-06-27 | 河钢股份有限公司邯郸分公司 | Tension spring protective case |
-
2016
- 2016-07-01 CN CN201620699541.2U patent/CN205806299U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895100A (en) * | 2017-03-10 | 2017-06-27 | 河钢股份有限公司邯郸分公司 | Tension spring protective case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161214 Termination date: 20170701 |