CN106438797A - Torsion spring assembly and torsion spring assembly of multi-torsion springs - Google Patents
Torsion spring assembly and torsion spring assembly of multi-torsion springs Download PDFInfo
- Publication number
- CN106438797A CN106438797A CN201611090961.1A CN201611090961A CN106438797A CN 106438797 A CN106438797 A CN 106438797A CN 201611090961 A CN201611090961 A CN 201611090961A CN 106438797 A CN106438797 A CN 106438797A
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- CN
- China
- Prior art keywords
- torsionspring
- torsion spring
- spring holder
- termination
- end cap
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/06—Wound springs with turns lying in cylindrical surfaces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a torsion spring assembly and a torsion spring assembly of multi-torsion springs. The torsion spring assembly comprises torsion springs, torsion spring fixators and end caps. Each torsion spring comprises a plurality of cylindrical spiral sections and two end sections, each end section comprises an end and a semicycle section connected with the end, and the ends and the semicycle section are formed into Archimedes spiral cords; the torsion spring fixators penetrate through the torsion springs, one ends of the torsion spring fixators are provided with torsion spring fixator end caps, and the torsion spring fixator end caps are attached to one ends of the torsion springs; and the end caps cover the other ends of the torsion springs, and the end caps are matched with the torsion spring fixators in a fixed mode. In the torsion spring assembly, the torsion springs steadily move and are loaded uniformly, and the friction is lowered, for the reasons that the torsion springs are connected with the end caps and the torsion spring fixators through the transitional semicycle sections with Archimedes spiral cords, and the end caps are matched with the torsion spring fixators through axle holes.
Description
Technical field
The present invention relates to torsionspring technical field, the torsion of more particularly to a kind of torsionspring assembly and many torsionsprings
Turn spring assembly.
Background technology
The end connection of common torsionspring is generally outer arm connection, center arm connection, side by side double torsion connections, straight-arm
Connect and one arm curl reverses and connects, although these connected modes can guarantee that torsionspring reliably working, typically can not carry
For large angle torsion, and torsionspring has very big deflection relative to central shaft in the course of the work, leads to torsionspring to be transported
Dynamic unstable, the problems such as big with central shaft moment of friction, the end of common torsionspring is connected generally outer arm connection, center
Arm connects, double torsions connect side by side, straight-arm connects and one arm curls reverse and connect, although these connected modes can guarantee that torsion bullet
Spring reliably working, but typically it is not provided that large angle torsion, and also torsionspring has relative to central shaft in the course of the work
Very big deflection, leads to torsionspring motion unstable, the problems such as big with central shaft moment of friction.
Thus, it is desirable to have a kind of technical scheme come to overcome or at least mitigate prior art at least one drawbacks described above.
Content of the invention
It is an object of the invention to provide a kind of torsionspring assembly come to overcome or at least mitigate prior art at least one
Individual drawbacks described above.
For achieving the above object, the present invention provides a kind of torsionspring assembly, and described torsionspring assembly includes：Reverse bullet
Spring, described torsionspring includes multiple cylindrical screw sections and two termination sections, each described termination section include a termination with
And the half-turn section being connected with termination, described termination forms spiral of Archimedes with described half-turn section；Torsion spring holder, described torsion
Spring holder passes through described torsionspring, and one end of described torsion spring holder is provided with torsion spring holder end cap, and described torsion spring is solid
Determine one end of the device end cap described torsionspring of laminating；End cap, described end cap covers the other end of described torsionspring, and with described
The cooperation of torsion spring holder is fixed.
Preferably, one end of closely described end cap of described torsion spring holder is provided with fixture block, described end cap is provided with
Draw-in groove, described fixture block is suitable to be arranged in described draw-in groove.
Preferably, the termination of described torsionspring is provided with arc surface.
Preferably, described torsionspring is square-section torsionspring.
Present invention also provides a kind of torsionspring assembly of many torsionsprings, the torsionspring group of described many torsionsprings
Part includes：At least two torsionsprings, each torsionspring includes multiple cylindrical screw sections and two termination sections, described in each
Termination section includes a termination and the half-turn section being connected with termination, and described termination forms Archimedian screw with described half-turn section
Line, each torsionspring head and the tail is folded and is set, and the torsionspring being wherein located at two ends is end torsionspring；Torsion spring holder, described
Torsion spring holder passes through each described torsionspring, and one end of described torsion spring holder is provided with torsion spring holder end cap, described
One end away from another end torsionspring of torsion spring holder end cap one described end torsionspring of laminating；End cap, institute
State one end away from other end torsionspring that end cap covers another described end torsionspring, and with described torsion spring holder
Cooperation is fixed.
Preferably, one end of closely described end cap of described torsion spring holder is provided with fixture block, described end cap is provided with
Draw-in groove, described fixture block is suitable to be arranged in described draw-in groove.
Preferably, the termination of described torsionspring is provided with arc surface.
Preferably, the quantity of described torsionspring is two.
Preferably, each described torsionspring is square-section torsionspring.
Torsionspring assembly in the present invention passes through to carry Archimedes's spiral shell with end cap and torsion spring holder due to torsionspring
The half-turn section of spin line transition is attached, and end cap and torsion spring holder pass through shaft hole matching so that torsionspring stable movement, are subject to
Carry uniformly, and effectively reduce frictional force.
Brief description
Fig. 1 is the structural representation of torsionspring assembly according to an embodiment of the invention.
Fig. 2 is the structural representation of the torsionspring in the torsionspring assembly shown in Fig. 1.
Reference：
Specific embodiment
For making purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from start to finish or class
As the label element that represents same or similar element or there is same or like function.Described embodiment is the present invention
A part of embodiment, rather than whole embodiments.Embodiment below with reference to Description of Drawings is exemplary it is intended to use
In the explanation present invention, and it is not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.Under
Face combines accompanying drawing and embodiments of the invention is described in detail.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation showing or position relationship, are for only for ease of the description present invention and simplify description, rather than the dress of instruction or hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that protecting to the present invention
The restriction of scope.
Fig. 1 is the structural representation of torsionspring assembly according to an embodiment of the invention.Fig. 2 is the torsion shown in Fig. 1
The structural representation of the torsionspring in spring assembly.
Torsionspring assembly as shown in Figure 1 includes torsionspring 1, torsion spring holder 2 and end cap 3.Referring to Fig. 1 and figure
2, in the present embodiment, torsionspring 1 includes multiple cylindrical screw sections 11 and two termination sections 12, and each termination section includes one
Individual termination 121 and the half-turn section 122 being connected with termination, termination 121 forms spiral of Archimedes with half-turn section 122.
Referring to Fig. 1, in the present embodiment, torsion spring holder 2 passes through torsionspring 1, and one end of torsion spring holder 2 is provided with
Torsion spring holder end cap 21, one end of torsion spring holder end cap 21 laminating torsionspring.Referring to Fig. 1, in the present embodiment, end cap
3 other ends covering torsionspring 1, and coordinate fixation with torsion spring holder 2.
Referring to Fig. 2, Archimedes spiral equation q=B- (B-A) θ/π, wherein letter b are that original state cylindrical screw is bent
Line radius, alphabetical A is cylindrical screw sweep during torsionspring hard-over.
When torsionspring bears outer load, spiral of Archimedes is slowly being tightened up with cylindrical screw curve, and stand under load is maximum
When, spiral of Archimedes becomes cylindrical screw curve together with cylindrical screw curve, torsionspring in whole motor process,
Stand under load uniformly, does not have stress mutation section, effectively raises torsionspring service life.
Referring to Fig. 1, in the present embodiment, one end of proximal cover 3 of torsion spring holder 2 is provided with fixture block 22, on end cap 3
It is provided with draw-in groove 31, fixture block 22 is suitable to be arranged in draw-in groove 31.End cap 3 is fixed together by fixture block 22 with torsion spring holder 2.
Referring to Fig. 2, in the present embodiment, the termination 121 of torsionspring is provided with arc surface.
Referring to Fig. 2, in the present embodiment, described torsionspring 1 is square-section torsionspring.
Present invention also provides a kind of torsionspring assembly of many torsionsprings, the torsionspring assembly bag of many torsionsprings
Include at least two torsionsprings, torsion spring holder and end cap.
Each torsionspring includes multiple cylindrical screw sections and two termination sections, each termination section include a termination with
And the half-turn section being connected with termination, termination forms spiral of Archimedes with half-turn section, and torsionspring head and the tail are folded sets, wherein for each
Torsionspring positioned at two ends is end torsionspring.
Torsion spring holder passes through each torsionspring, and one end of torsion spring holder is provided with torsion spring holder end cap, torsion spring
One end away from another end torsionspring of holder end cap one end torsionspring of laminating；
End cap covers one end away from other end torsionspring of another end torsionspring, and joins with torsion spring holder
Close and fix.
When torsionspring bears outer load, spiral of Archimedes is slowly being tightened up with cylindrical screw curve, and stand under load is maximum
When, spiral of Archimedes becomes cylindrical screw curve together with cylindrical screw curve, torsionspring in whole motor process,
Stand under load uniformly, does not have stress mutation section, effectively raises torsionspring service life.
In the present embodiment, one end of the proximal cover of torsion spring holder is provided with fixture block, end cap is provided with draw-in groove, card
Block is suitable to be arranged in draw-in groove.
In the present embodiment, the termination of torsionspring is provided with arc surface.
In the present embodiment, the quantity of described torsionspring is two.It is understood that the quantity of torsionspring is permissible
Sets itself as desired.For example, the quantity of torsionspring is 3,4 or more.
In the present embodiment, each torsionspring is square-section torsionspring.
Last it is to be noted that：Above example only in order to technical scheme to be described, is not intended to limit.To the greatest extent
Pipe has been described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or wherein some technical characteristics are carried out with equivalent replacing
Change；And these modifications or replacement, do not make the essence of appropriate technical solution depart from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (9)
1. a kind of torsionspring assembly is it is characterised in that described torsionspring assembly includes：
Torsionspring (1), described torsionspring (1) includes multiple cylindrical screw sections (11) and two termination sections (12), each
Described termination section includes a termination (121) and the half-turn section (122) being connected with termination, described termination (121) and described half
Circle section (122) forms spiral of Archimedes；
Torsion spring holder (2), described torsion spring holder (2) pass through described torsionspring (1), the one of described torsion spring holder (2)
End is provided with torsion spring holder end cap (21), one end of described torsion spring holder end cap (21) the described torsionspring of laminating；
End cap (3), described end cap (3) covers the other end of described torsionspring (1), and coordinates with described torsion spring holder (2)
Fixing.
2. torsionspring assembly as claimed in claim 1 is it is characterised in that the closely described end cap of described torsion spring holder (2)
(3) fixture block (22) is provided with one end, described end cap (3) is provided with draw-in groove (31), described fixture block (22) is suitable to be arranged on
In described draw-in groove (31).
3. torsionspring assembly as claimed in claim 2 is it is characterised in that the termination (121) of described torsionspring is provided with
Arc surface.
4. torsionspring assembly as claimed in claim 3 is it is characterised in that described torsionspring (1) reverses for square-section
Spring.
5. a kind of torsionspring assembly of many torsionsprings is it is characterised in that the torsionspring assembly bag of described many torsionsprings
Include：
At least two torsionsprings, each torsionspring includes multiple cylindrical screw sections and two termination sections, each described end
Head section includes a termination and the half-turn section being connected with termination, and described termination forms Archimedian screw with described half-turn section
Line, each torsionspring head and the tail is folded and is set, and the torsionspring being wherein located at two ends is end torsionspring；
Torsion spring holder, described torsion spring holder passes through each described torsionspring, and one end of described torsion spring holder is provided with
Torsion spring holder end cap, described torsion spring holder end cap is fitted the reversing away from another end of a described end torsionspring
One end of spring；
End cap, described end cap covers one end away from other end torsionspring of another described end torsionspring, and with institute
State the cooperation of torsion spring holder to fix.
6. as claimed in claim 5 many torsionsprings torsionspring assembly it is characterised in that described torsion spring holder near
It is provided with fixture block on one end of described end cap, described end cap is provided with draw-in groove, described fixture block is suitable to be arranged in described draw-in groove.
7. as claimed in claim 6 the torsionspring assembly of many torsionsprings it is characterised in that the termination of described torsionspring
It is provided with arc surface.
8. as claimed in claim 7 the torsionspring assembly of many torsionsprings it is characterised in that the quantity of described torsionspring
For two.
9. as claimed in claim 8 the torsionspring assembly of many torsionsprings it is characterised in that each described torsionspring is equal
For square-section torsionspring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090961.1A CN106438797A (en) | 2016-11-30 | 2016-11-30 | Torsion spring assembly and torsion spring assembly of multi-torsion springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090961.1A CN106438797A (en) | 2016-11-30 | 2016-11-30 | Torsion spring assembly and torsion spring assembly of multi-torsion springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438797A true CN106438797A (en) | 2017-02-22 |
Family
ID=58222529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611090961.1A Pending CN106438797A (en) | 2016-11-30 | 2016-11-30 | Torsion spring assembly and torsion spring assembly of multi-torsion springs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438797A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032230A (en) * | 2020-09-10 | 2020-12-04 | 中国航空工业集团公司沈阳飞机设计研究所 | Method for determining performance of torsion spring with rectangular section |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201224666Y (en) * | 2008-02-28 | 2009-04-22 | 天津百利阳光环保设备有限公司 | Novel manual winder |
| KR101029231B1 (en) * | 2009-03-18 | 2011-04-18 | 주식회사 득인기공 | foot brake for torsion spring |
| CN103453070A (en) * | 2012-06-01 | 2013-12-18 | 上海宇航系统工程研究所 | High-rigidity bilateral-rotation buffer device of docking mechanisms of aircrafts |
| CN103825078A (en) * | 2014-03-24 | 2014-05-28 | 上海航天电子通讯设备研究所 | Automatic locking device for space-borne antenna |
| CN205446501U (en) * | 2015-12-21 | 2016-08-10 | 杭州勤业弹簧有限公司 | Torsion spring with inside spin torsion arm |
| CN105972133A (en) * | 2016-07-21 | 2016-09-28 | 东莞彩龙五金弹簧制造有限公司 | Double torsion spring and machining technology thereof |
-
2016
- 2016-11-30 CN CN201611090961.1A patent/CN106438797A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201224666Y (en) * | 2008-02-28 | 2009-04-22 | 天津百利阳光环保设备有限公司 | Novel manual winder |
| KR101029231B1 (en) * | 2009-03-18 | 2011-04-18 | 주식회사 득인기공 | foot brake for torsion spring |
| CN103453070A (en) * | 2012-06-01 | 2013-12-18 | 上海宇航系统工程研究所 | High-rigidity bilateral-rotation buffer device of docking mechanisms of aircrafts |
| CN103825078A (en) * | 2014-03-24 | 2014-05-28 | 上海航天电子通讯设备研究所 | Automatic locking device for space-borne antenna |
| CN205446501U (en) * | 2015-12-21 | 2016-08-10 | 杭州勤业弹簧有限公司 | Torsion spring with inside spin torsion arm |
| CN105972133A (en) * | 2016-07-21 | 2016-09-28 | 东莞彩龙五金弹簧制造有限公司 | Double torsion spring and machining technology thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032230A (en) * | 2020-09-10 | 2020-12-04 | 中国航空工业集团公司沈阳飞机设计研究所 | Method for determining performance of torsion spring with rectangular section |
| CN112032230B (en) * | 2020-09-10 | 2021-10-22 | 中国航空工业集团公司沈阳飞机设计研究所 | Method for determining performance of torsion spring with rectangular section |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |