CN208268310U - A kind of spring one-way damper - Google Patents
A kind of spring one-way damper Download PDFInfo
- Publication number
- CN208268310U CN208268310U CN201820887610.1U CN201820887610U CN208268310U CN 208268310 U CN208268310 U CN 208268310U CN 201820887610 U CN201820887610 U CN 201820887610U CN 208268310 U CN208268310 U CN 208268310U
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- spring
- shaft
- shaft core
- unidirectional
- torsionspring
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Abstract
The utility model discloses a kind of spring one-way dampers, and the lower seat including being equipped with damping oil, the lower seat and top cover combination form internal cavity structures, which is equipped with the shaft seat that can be rotated, and sealing ring is equipped between the shaft seat and the upper cover；The shaft seat and shaft core cooperate, and the shaft core passes through the upper cover and extends to its outer end, and same unidirectional torsionspring is wound on the shaft core and shaft seat.Beneficial effect is: compared with prior art, substituting unilateral bearing using unidirectional torsionspring, the cost of product is effectively reduced, and mounting process is simpler, the one-way function and damping of product are more significant.
Description
Technical field
The utility model relates to damper fields, and in particular to a kind of spring one-way damper.
Background technique
Damper is to provide the resistance of movement, the device of depletion kinergety.In space flight, aviation, military project, firearms, vapour
Carry out vibration damping energy dissipating using various dampers (or damper) already in the industries such as vehicle.Traditional one-way damper is generally adopted
With unilateral bearing, high production cost, and mounting process are complicated, and unidirectional damping function is not significant, and therefore, we provide a kind of bullet
Spring one-way damper.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of spring one-way damper, effectively drops
The cost of low product, and mounting process is simpler, and the one-way function and damping of product are more significant.
The utility model achieves the above object through the following technical schemes:
A kind of spring one-way damper, the lower seat including being equipped with damping oil, the lower seat and top cover combination form internal sky
Cavity configuration, the cavity structure are equipped with the shaft seat that can be rotated, and sealing ring is equipped between the shaft seat and the upper cover；Institute
It states shaft seat and shaft core cooperates, and the shaft core passes through the upper cover and extends to its outer end, the shaft core and shaft
Same unidirectional torsionspring is wound on seat.
It is rotated counterclockwise preferably, the shaft core ribbon moves unidirectional torsionspring, the unidirectional torsionspring, which is held tightly, to be turned
Axle bed rotates together together with damping oil；The shaft core ribbon is moved unidirectional torsionspring and is rotated clockwise, the unidirectional torsionspring
It is separated with shaft seat, damping oil does not flow.
It is rotated clockwise preferably, the shaft core ribbon moves unidirectional torsionspring, the unidirectional torsionspring is embraced
Tight shaft seat rotates together together with damping oil；The shaft core ribbon is moved unidirectional torsionspring and is rotated counterclockwise, the unidirectional torsion
Spring is separated with shaft seat, and damping oil does not flow.
Preferably, shaft core outer end is connected with gear.
Preferably, the lower seat and the upper cover nested encryptions.
Preferably, the shaft seat includes shaft seat main body, it is close for installing that the shaft seat main body is equipped with outer ring
The sealing ring interconnecting piece and inner ring of seal are used for the spring coupling part of winding spring, and the outer circle portion of the shaft seat main body opens up
There are multiple damping slots.
Preferably, multiple damping slots are circumferentially uniformly distributed.
Preferably, the shaft core includes shaft core main body, above and below the shaft core main body and the spring coupling part
It is socketed, forms spring retainer portion in the shaft core main body, the outer rim of the shaft core main body offers spring fixing portion, institute
It states unidirectional torsionspring to be wrapped in the shaft core main body, fixes and extend being wound into the spring company by spring fixing portion
In socket part.
Preferably, uniformly forming multiple engaging lugs along the lower seat outer rim.
Using the above structure, shaft core ribbon is moved unidirectional torsionspring and is rotated counterclockwise, and unidirectional torsionspring is made to hold shaft tightly
Seat, rotates together together with damping oil, to generate damping；When shaft core rotates clockwise, unidirectional torsionspring and shaft seat
Separation, damping oil do not flow, at this time shaft core can only own rotation, damper undamped, to realize that the unidirectional of damper turns
Dynamic function.
To sum up, the utility model has the beneficial effects that: compared with prior art, being substituted using unidirectional torsionspring unidirectional
The cost of product is effectively reduced in bearing, and mounting process is simpler, and the one-way function and damping of product are more significant.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the detonation configuration figure of the utility model；
Fig. 2 is the assembling assumption diagram of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is the three-dimensional structure diagram of the utility model shaft seat；
Fig. 6 is the three-dimensional structure diagram of the utility model shaft core.
The reference numerals are as follows:
1, gear；2, upper cover；3, sealing ring；4, unidirectional torsionspring；5, shaft core；501, shaft core main body；502, bullet
Spring wound portion；503, spring fixing portion；504, spring retainer portion；6, shaft seat；601, shaft seat main body；602, sealing ring connects
Portion；603, spring coupling part；604, damping slot；7, lower seat.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment one；
Referring to shown in Fig. 1-Fig. 6, the utility model provides a kind of spring one-way damper, including equipped under damping oil
Seat 7, the lower seat 7 combines to form internal cavity structures with upper cover 2, which is equipped with the shaft seat 6 that can be rotated, institute
It states and is equipped with sealing ring 3 between shaft seat 6 and the upper cover 2, sealing ring 3 can prevent the leakage of damping oil；The shaft seat 6 with
Shaft core 5 cooperates, and the shaft core 5 passes through the upper cover 2 and extends to its outer end, twines on the shaft core 5 and shaft seat 6
It is wound with same unidirectional torsionspring 4.The damping oil that the utility model uses is silicone oil.
As preferred embodiment, the shaft core 5 drives the unidirectional rotation counterclockwise of torsionspring 4, the unidirectional torsion
Spring 4 is held shaft seat 6 tightly and is rotated together together with damping oil；The shaft core 5 drives unidirectional torsionspring 4 to rotate clockwise, institute
It states unidirectional torsionspring 4 to separate with shaft seat 6, damping oil does not flow.
5 outer end of shaft core is connected with gear 1.
For convenience of connection, the lower seat 7 and 2 nested encryptions of upper cover.
The shaft seat 6 includes shaft seat main body 601, and the shaft seat main body 601 is equipped with outer ring for installing sealing
The sealing ring interconnecting piece 602 and inner ring of circle 3 are used for the spring coupling part 603 of winding spring, which is easily installed sealing ring 3
With unidirectional torsionspring 4；The outer circle portion of the shaft seat main body 601 offers multiple damping slots 604, and damping slot 604 can be
There is damping action under the action of damping oil.
Further, multiple damping slots 604 are circumferentially uniformly distributed.
The shaft core 5 includes shaft core main body 501, the shaft core main body 501 and about 603 spring coupling part
It is socketed, forms spring retainer portion 504 in the shaft core main body 501, the outer rim of the shaft core main body 501 offers spring
Fixed part 503, the unidirectional torsionspring 4 are wrapped in the shaft core main body 501, fixed simultaneously by spring fixing portion 503
Extension is wound on the spring coupling part 603.Certainly, the structure of the shaft core 5 and the shaft seat 6 may be other
Composite structure is not limited to the present embodiment the structure of selection.
Multiple engaging lugs are uniformly formed along lower 7 outer rim of seat.
Using the above structure, shaft core 5 drives the unidirectional rotation counterclockwise of torsionspring 4, holds unidirectional torsionspring 4 tightly and turns
Axle bed 6, rotates together together with damping oil, to generate damping；When shaft core 5 rotates clockwise, unidirectional torsionspring 4 with turn
Axle bed 6 separates, and damping oil do not flow, at this time shaft core 5 can only own rotation, damper undamped, to realize damper
One-directionally rotate function.
Embodiment two:
What is different from the first embodiment is that the shaft core 5 drives unidirectional torsionspring 4 to rotate clockwise, the list
Shaft seat 6 is held tightly to torsionspring 4 to rotate together together with damping oil；The shaft core 5 drives the unidirectional rotation counterclockwise of torsionspring 4
Turn, the unidirectional torsionspring 4 is separated with shaft seat 6, and damping oil does not flow.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (9)
1. a kind of spring one-way damper, it is characterised in that: the lower seat including being equipped with damping oil, the lower seat and top cover combination shape
At internal cavity structures, which is equipped with the shaft seat that can be rotated, and is equipped between the shaft seat and the upper cover
Sealing ring；The shaft seat and shaft core cooperate, and the shaft core passes through the upper cover and extends to its outer end, the shaft core and
Same unidirectional torsionspring is wound on shaft seat.
2. a kind of spring one-way damper according to claim 1, it is characterised in that: the dynamic unidirectional torsion bullet of the shaft core ribbon
Spring rotates counterclockwise, and the unidirectional torsionspring is held shaft seat tightly and rotated together together with damping oil；The shaft core ribbon is dynamic unidirectional
Torsionspring rotates clockwise, and the unidirectional torsionspring is separated with shaft seat, and damping oil does not flow.
3. a kind of spring one-way damper according to claim 1, it is characterised in that: the dynamic unidirectional torsion bullet of the shaft core ribbon
Spring rotates clockwise, and the unidirectional torsionspring is held shaft seat tightly and rotated together together with damping oil；The shaft core ribbon is dynamic unidirectional
Torsionspring rotates counterclockwise, and the unidirectional torsionspring is separated with shaft seat, and damping oil does not flow.
4. a kind of spring one-way damper according to Claims 2 or 3, it is characterised in that: shaft core outer end is connected with
Gear.
5. a kind of spring one-way damper according to claim 1, it is characterised in that: the lower seat is nested with the upper cover to be connected
It connects.
6. a kind of spring one-way damper according to claim 1, it is characterised in that: the shaft seat includes shaft seat master
Body, the shaft seat main body are equipped with the sealing ring interconnecting piece that outer ring is used to install sealing ring and inner ring for winding spring
The outer circle portion of spring coupling part, the shaft seat main body offers multiple damping slots.
7. a kind of spring one-way damper according to claim 6, it is characterised in that: multiple damping slots are circumferentially square
To being uniformly distributed.
8. a kind of spring one-way damper according to claim 7, it is characterised in that: the shaft core includes shaft core master
Body, the shaft core main body and the spring coupling part are socketed up and down, form spring retainer portion, institute in the shaft core main body
The outer rim for stating shaft core main body offers spring fixing portion, and the unidirectional torsionspring is wrapped in the shaft core main body, leads to
It crosses spring fixing portion and fixes and extend and be wound on the spring coupling part.
9. a kind of spring one-way damper according to claim 1, it is characterised in that: uniformly formed along the lower seat outer rim
There are multiple engaging lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887610.1U CN208268310U (en) | 2018-06-08 | 2018-06-08 | A kind of spring one-way damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887610.1U CN208268310U (en) | 2018-06-08 | 2018-06-08 | A kind of spring one-way damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268310U true CN208268310U (en) | 2018-12-21 |
Family
ID=64689209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887610.1U Active CN208268310U (en) | 2018-06-08 | 2018-06-08 | A kind of spring one-way damper |
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| Country | Link |
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| CN (1) | CN208268310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296164A (en) * | 2019-07-10 | 2019-10-01 | 上海杰邦塑料五金制品有限公司 | A kind of unidirectional damping structure |
| CN111577808A (en) * | 2019-08-05 | 2020-08-25 | 赣州禾盈通用零部件有限公司 | Small-resistance one-way damper |
-
2018
- 2018-06-08 CN CN201820887610.1U patent/CN208268310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296164A (en) * | 2019-07-10 | 2019-10-01 | 上海杰邦塑料五金制品有限公司 | A kind of unidirectional damping structure |
| CN111577808A (en) * | 2019-08-05 | 2020-08-25 | 赣州禾盈通用零部件有限公司 | Small-resistance one-way damper |
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