CN203702959U - Elastic recovery mechanism - Google Patents
Elastic recovery mechanism Download PDFInfo
- Publication number
- CN203702959U CN203702959U CN201320625136.2U CN201320625136U CN203702959U CN 203702959 U CN203702959 U CN 203702959U CN 201320625136 U CN201320625136 U CN 201320625136U CN 203702959 U CN203702959 U CN 203702959U
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- Prior art keywords
- elastic
- elongator
- elastic component
- elastic recovery
- pin shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000005868 electrolysis reaction Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 241000276425 Xiphophorus maculatus Species 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 3
- 238000002788 crimping Methods 0.000 abstract 2
- 238000005381 potential energy Methods 0.000 description 10
- 238000003825 pressing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008034 disappearance Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model provides an elastic recovery mechanism which comprises an extending part, a fixing pin, an elastic piece and a fixed limiting device, wherein the extending part is hinged with the fixing pin and can rotate around the center of the fixing pin; one end of the elastic piece is connected with the extending part; the fixed limiting device is provided with a crimping surface; and the other end of the elastic piece is located below the crimping surface. The elastic recovery mechanism can rapidly realize elastic recovery action, and the elastic piece adopts an elastic and platy structure, is more durable than a common tension spring, can be repeatedly used and has low probability of damage; and in order to adapt to different mechanisms, the connecting position of the elastic piece and the extending part can be adjusted by means of a formed sliding chute, and the modulus of elasticity of the elastic piece is changed, so that the mechanism can be more flexibly applied in a wider range.
Description
Technical field
The utility model relates to Machine Design and manufactures field, relates in particular to a kind of elastic recovery mechanism.It utilizes elastic potential energy that mechanism is resetted.
Background technique
Resilient member is application design of part very widely in Machine Design manufacture field, in oil drilling, downhole instrument need to be worked under the external environment that has mud to wash away, and this just requires, and down-hole resilient member is simple in structure, resistance to erosion, uses on-the-spot replacing conveniently.In daily life, also commonly use the device that comprises elastic recovery mechanism, for example, utilize its characteristic automatically replying can make easily the rod members such as controlling rod automatically revert to original station after pull-up the instruction of finishing the work; The sliding door that elasticity hinge is housed can automatically be closed etc. after the external force of opening door disappears.General elastic recovery device is fixed metal spring one end, the other end is connected on the member that needs to reply, this structure is not also durable, long-term frequent use can cause the elasticity of spring to weaken, need to change, if change the damage that more likely causes not in time other parts, cause economic loss.
Model utility content
For addressing the above problem, the purpose of this utility model is to provide a kind of elastic recovery mechanism, can realize reliably the function of elastic reset, and durable.
The technical approach that the utility model adopts is, a kind of elastic recovery mechanism, comprising: an elongator; One fixed pin shaft; One elastic component and a fixing limit stoper; Described elongator and fixed pin shaft are hinged, can turn round around fixed pin shaft center, and described elastic component one end is connected with elongator, and described fixing limit stoper has an electrolysis, and the other end of elastic component is positioned at the below of this electrolysis.
Particularly, described elastic component is connected with elongator by a connection piece, and link position is near elongator and the hinged position of fixed pin shaft.
Further, the position capable of regulating of described link.
Particularly, described link is a screw, and described elongator has a chute, screw can be in chute linear slide, elastic component is provided with the tapped hole corresponding with chute that is no less than two.
Further, described elongator is stopped at the axial of fixed pin shaft.
Further, described elastic component has elastic strain part.
Further, described elastic strain part is tabular.
Further, the other end of described elastic component and electrolysis can form a planar movement pair.
Further, the other end of described elastic component and electrolysis also can form a cylinder sliding pair.
Further, the other end of described elastic component and electrolysis also can form a higher pair, and its contact, for the one of line contact or some contact, can be done relative sliding.
When elongator is under external force in the time that fixed pin shaft rotates and stretches out, elongator drives elastic component by connection set, the other end of elastic component is slided along fixing limit stoper, produce elastic strain, elastic strain produces elastic potential energy, when releasing after the external force disappearance of elongator, under the effect of elastic potential energy, elastic strain is replied as original state, and elongator is retracted, and replys home position.The utility model can be realized elastic recovery action efficiently.Wherein, elastic component is elasticity platy structure, more durable than common extension spring, can Reusability not fragile.In order to adapt to different mechanisms, by being set, the mode of chute adjusts the position that elastic component is connected with elongator, change the spring ratio of elastic component, make the application of mechanism more flexible, extensively.
Brief description of the drawings
Fig. 1 is the utility model one embodiment's structural representation.
In figure: 1-elongator; 2-elastic component; 3-fixes limit stoper; 4-fixed pin shaft; 5-link.
Embodiment
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate appended graphic being described in detail below.
Embodiment 1:
Elastic recovery device as shown in Figure 1, comprising: elongator 1; Elastic component 2; Fixing limit stoper 3 and fixed pin shaft 4; One end of elongator 1 has a hole, hinged by this hole and fixed pin shaft 4, and fix by cotter pin, make elongator 1 be stopped at the axial of fixed pin shaft 4, elastic component 2 is an elastic plate, can produce elastic strain, its one end is connected by link 5 with elongator 1, and link 5 is a screw, has a through hole on elongator 1, on elastic component, have tapped hole, screw closes through through hole and tapped hole handle.Link position is near the hinged position of elongator 1 and fixed pin shaft 4.Fixing limit stoper 3 is a pressing plate, and the other end of elastic component 2 has slab construction, is positioned at the below of this pressing plate, above it, contacts with the electrolysis of this pressing plate, forms sliding pair.When elongator 1 is under external force in the time that fixed pin shaft 4 rotates and stretches out, elongator 1 drives elastic component 2 by link 5, the other end of elastic component 2 is slided along the electrolysis of pressing plate, produce elastic strain, elastic strain produces elastic potential energy, when releasing after the external force disappearance of elongator 1, under the effect of elastic potential energy, elastic strain is replied as original state, and elongator 1 is retracted, and replys home position.This mechanism can realize elastic recovery action efficiently.Wherein, elastic component 1 is elasticity platy structure, more durable than common extension spring, can Reusability not fragile.
In addition, the utility model is applied to field of oil drilling, on oil drilling surveying instrument, need the relative permeability of component lower, to prevent that part from impacting the measurement of terrestrial magnetic field, part of the present utility model is just selected the poor material of magnetic property in this case, the special stainless steel that is less than 1.01 as some relative permeabilities.
Embodiment 2:
On embodiment 1 basis, described fixing limit stoper 3 changes a round bush into, the other end of contact resilient part 2 has a round column structure with it, the external diameter of cylinder is slightly less than or equals sleeve diameter, when elongator 1 is under external force in the time that fixed pin shaft 4 rotates and stretches out, elongator 1 drives elastic component 2 by link 5, the other end of elastic component 2 is slided along the inwall of this round bush, produce elastic strain, elastic strain produces elastic potential energy, when releasing after the external force disappearance of elongator 1, under the effect of elastic potential energy, elastic strain is replied as original state, elongator 1 is retracted, reply home position.All the other structures are identical with embodiment 1.Adopt cylinder sliding pair to replace planar movement pair, can limit the mobile trend of elastic component 2 other directions, make structure more solid and reliable.Adopt the structure of this enforcement to need higher installation precision.
Embodiment 3:
On embodiment 1 basis, on embodiment 1 basis, with the other end of pressing plate contact resilient part 2 be cylndrical surface or elliptic cylinder or an inclined-plane above, form some contact or line contact, when elongator 1 is under external force in the time that fixed pin shaft 4 rotates and stretches out, elongator 1 drives elastic component 2 by link 5, the other end of elastic component 2 is slided along pressing plate, produce elastic strain, elastic strain produces elastic potential energy, when releasing after the external force disappearance of elongator 1, under the effect of elastic potential energy, elastic strain is replied as original state, elongator 1 is retracted, reply home position.All the other structures are identical with embodiment 1.Adopt higher pair to replace planar movement pair, can lower the installation precision of mechanism, make structure more flexible.
Embodiment 4:
On embodiment 1 basis, on elongator 1, open chute, screw can be in chute linear slide, on elastic component 2, offer the tapped hole corresponding with chute that is no less than two.Can adjust the link position of elastic component 2 and elongator 1, both the working position of capable of regulating elastic potential energy on elongator 1, deformation length that again can adjustable elastic part 2, the resilient member of different length, its elasticity coefficient is not identical yet, by this, can obtain different elastic-restoring forces, to realize the adjusting of mechanism being replied to speed, intensity, reach best using effect.
Although the utility model is described as above with aforesaid embodiment, it can not be in order to limit the utility model.Those of ordinary skill under the utility model in technical field, not departing from spirit and scope of the present utility model, does a little change and modification, all in protection domain of the present utility model.Therefore protection domain of the present utility model when with claim the person of being defined be as the criterion.
Claims (10)
1. an elastic recovery mechanism, comprising: an elongator; One fixed pin shaft; One elastic component and a fixing limit stoper; It is characterized in that, described elongator and fixed pin shaft are hinged, can turn round around fixed pin shaft center, and described elastic component one end is connected with elongator, and described fixing limit stoper has an electrolysis, and the other end of elastic component is positioned at the below of this electrolysis.
2. elastic recovery according to claim 1 mechanism, is characterized in that, described elastic component is connected with elongator by a connection piece, and link position is near elongator and the hinged position of fixed pin shaft.
3. elastic recovery according to claim 2 mechanism, is characterized in that the position capable of regulating of described link.
4. according to the elastic recovery mechanism described in claim 2 or 3, it is characterized in that, described link is a screw, and described elongator has a chute, screw can be in chute linear slide, elastic component is provided with and is no less than two tapped holes corresponding with chute.
5. elastic recovery according to claim 1 mechanism, is characterized in that, described elongator be stopped at fixed pin shaft axially.
6. elastic recovery according to claim 1 mechanism, is characterized in that, described elastic component has elastic strain part.
7. elastic recovery according to claim 6 mechanism, is characterized in that, described elastic strain part is tabular.
8. elastic recovery according to claim 1 mechanism, is characterized in that, the other end of described elastic component and electrolysis form a planar movement pair.
9. elastic recovery according to claim 1 mechanism, is characterized in that, the other end of described elastic component and electrolysis form a cylinder sliding pair.
10. elastic recovery according to claim 1 mechanism, is characterized in that, the other end of described elastic component and electrolysis form a higher pair, and its contact, for the one that line contact or point contact, can be done relative sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625136.2U CN203702959U (en) | 2013-10-10 | 2013-10-10 | Elastic recovery mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625136.2U CN203702959U (en) | 2013-10-10 | 2013-10-10 | Elastic recovery mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702959U true CN203702959U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320625136.2U Expired - Lifetime CN203702959U (en) | 2013-10-10 | 2013-10-10 | Elastic recovery mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043213A (en) * | 2019-12-10 | 2020-04-21 | 中国海洋大学 | Stable-state controllable laminated compression bar and transient vibration suppression structure based on same |
| CN112331593A (en) * | 2020-11-19 | 2021-02-05 | 北京北方华创微电子装备有限公司 | Door structure of semiconductor device |
-
2013
- 2013-10-10 CN CN201320625136.2U patent/CN203702959U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043213A (en) * | 2019-12-10 | 2020-04-21 | 中国海洋大学 | Stable-state controllable laminated compression bar and transient vibration suppression structure based on same |
| CN112331593A (en) * | 2020-11-19 | 2021-02-05 | 北京北方华创微电子装备有限公司 | Door structure of semiconductor device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201118 Address after: 100070 Beijing city Fengtai District Haiying Road No. 1 Building No. 2 hospital 3 Patentee after: AEROSPACE SCIENCE AND INDUSTRY INERTIAL TECHNOLOGY Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: 100070 Beijing city Fengtai District Haiying Road No. 1 Building No. 2 hospital three Patentee before: AEROSPACE SCIENCE AND INDUSTRY INERTIAL TECHNOLOGY Co.,Ltd. Patentee before: DRILLING & PRODUCTION ENGINEERING TECHNOLOGY RESEARCH INSTITUTE OF CNPC CHUANQING DRILLING EXPLORATION Co. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
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| CX01 | Expiry of patent term |