CN205559438U - Adjustable locking device - Google Patents
Adjustable locking device Download PDFInfo
- Publication number
- CN205559438U CN205559438U CN201620251103.XU CN201620251103U CN205559438U CN 205559438 U CN205559438 U CN 205559438U CN 201620251103 U CN201620251103 U CN 201620251103U CN 205559438 U CN205559438 U CN 205559438U
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- CN
- China
- Prior art keywords
- screw rod
- locking apparatus
- adjustable locking
- lock nut
- locking
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Abstract
The utility model provides an adjustable locking device for adjustment and locking first part and second part, its including respectively and first part with upper portion and lower part that the second part links to each other, the lower part include the screw rod and install in the dish spring group of the upper end of screw rod, but upper portion is including the precession the check nut of the upper end of screw rod, the second part set up in the lower extreme of screw rod, first part set up in the upper end of screw rod is located dish spring group with between the check nut, and by check nut with dish spring group is common to realize locking or adjusts. Adjustable locking device compact structure, convenient operation can adjust two distances between the spare part a large amount of or micro -ly, can quick manual locking, and can quick manual completion when two spare part after -separatings are connected once more.
Description
Technical field
This utility model relates to space technology field, particularly relates to a kind of adjustable locking apparatus.
Background technology
In aerospace system, relate to gesture stability, be necessary for setting up a correct coordinate reliably in space
System, this is accomplished by carrying out reference with star sensor.Star simulator, as a kind of ground calibration facility, is that star is quick
The corresponding product of sensor.
Generally when debugging, star simulator is docked with star sensor by some outside connectors.For
Make star simulator imaging be in optimum position when entering sensor, need the position of simulator is adjusted.
At present, star simulator is when carrying out distance and adjusting, and the structural volume used is big and weight is high, some
Need to be realized by instrument when locking.Because part star simulator needs to enter at specific position or high-altitude
OK, weight and volume will become bigger obstacle, and use instrument also can lose the convenience of operation.
Utility model content
In view of this, in order to overcome defect and the problem of prior art, this utility model provides a kind of adjustable
Locking device.
A kind of adjustable locking apparatus, is used for adjusting and lock the first part and the second part, and it includes respectively
The upper and lower being connected with described second part with described first part, described bottom includes screw rod and installation
In the disc spring group of the upper end of described screw rod, described top include can the lock nut of upper end of screw rod described in precession,
Described second part is arranged at the lower end of described screw rod, and described first part is arranged at the upper end of described screw rod,
Between described disc spring group and described lock nut and jointly real by described lock nut and described disc spring group
Now lock or adjust.
In this utility model one better embodiment, described screw rod has a flange, and described flange isolates institute
State the top and bottom of screw rod.
In this utility model one better embodiment, described disc spring group is sheathed on the upper end of described screw rod, and supports
It is against described flange.
In this utility model one better embodiment, described lock nut is I-shaped structure, and it passes through screw thread
Hole is connected with the upper end of described screw rod.
In this utility model one better embodiment, described adjustable locking apparatus also includes preventing described locking
The locking device that nut gets loose, described locking device includes being arranged at described first piece surface, jointly pressing from both sides
Hold left part and the right part of described lock nut.
In this utility model one better embodiment, it is described that the side of described left part and described right part is provided with observation
The observation panel of lock nut.
In this utility model one better embodiment, the upper end of described screw rod is provided with a groove, described adjustable
Formula locking device also includes the anticreep swivel nut preventing described disc spring group from coming off from the upper end of described screw rod, described anti-
De-swivel nut is sheathed on the upper end of described screw rod, and and described groove fit.
In this utility model one better embodiment, described adjustable locking apparatus also includes locking or adjusts institute
State the locking swivel nut of the second part, described locking swivel nut and the lower end threaded engagement of described screw rod, described locking
Swivel nut is attached at described second part surface towards described upper end when locking described second part.
In this utility model one better embodiment, described lock nut has when being easy to rotation process and carries out handle
The flat lug held.
It is relative to prior art, adjustable locking apparatus compact conformation that this utility model provides, easy to operate,
Can in a large number or trace ground adjusts the distance between two parts, it is possible to quick manual is locked, it is possible to two
When individual parts are again coupled to after separating, quick manual completes.
Accompanying drawing explanation
The sectional view of the adjustable locking apparatus that Fig. 1 provides for this utility model one preferred embodiment；
Fig. 2 is the schematic perspective view of adjustable locking apparatus shown in Fig. 1.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is carried out more comprehensively
Description.Accompanying drawing gives better embodiment of the present utility model.These are only of the present utility model excellent
Select embodiment, not thereby limit the scope of the claims of the present utility model, every utilize this utility model description
And the equivalent structure made of accompanying drawing content or equivalence flow process conversion, or it is relevant to be directly or indirectly used in other
Technical field, is the most in like manner included in scope of patent protection of the present utility model.
Unless otherwise defined, all of technology used herein and scientific terminology with belong to of the present utility model
The implication that those skilled in the art are generally understood that is identical.Institute in description of the present utility model herein
The term used is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting this utility model.
Term as used herein " and/or " include the arbitrary and all of one or more relevant Listed Items
Combination.
Seeing also Fig. 1 and Fig. 2, this utility model one preferred embodiment provides a kind of adjustable locking apparatus,
For adjusting and lock the first part 21 and the second part 22, it include respectively with described first part 21 He
The upper and lower that described second part 22 is connected, described bottom includes screw rod 1 and is installed on described screw rod 1
The disc spring group 3 of upper end, described top include can the lock nut 6 of upper end of screw rod 1 described in precession, described
Second part 22 is arranged at the lower end of described screw rod 1, and described first part 21 is arranged at described screw rod 1
Upper end, between described disc spring group 3 and described lock nut 6, and by described lock nut 6 and described
Disc spring group 3 jointly realizes locking or adjusts.
In the present embodiment, the lower end of described screw rod 1 is screwed in by helicitic texture is fixed on described second part 22,
Described lock nut 6 is fixed on the surface of described first part 21.Understand, need the described 1st adjusted
Part 21 and described second part 22 are connected by described lock nut 6 and described screw rod 1, and the described 1st
Described lock nut 6, when needs disengage, is unscrewed by part 21 and described second part 22.
Need described first part 21 and described second part 22 carried out trace distance when adjusting, left-handed or
Lock nut 6 described in dextrorotation so that the normal pressure that described first part 21 applies to described disc spring group 3 occurs
Change, described disc spring group 3 produces elastic deformation, and this deflection is described first part 21 and described second
Distance changing value between part 22.
When needing described first part 21 and described second part 22 are carried out big distance adjustment, first unclamp institute
State lock nut 6, screw rod 1 described in the most left-handed or dextrorotation so that described screw rod 1 and described second part 22
Producing relative displacement, the size of this displacement is between described first part 21 and described second part 22
Distance changing value, when being adjusted to correct position, screws in described lock nut 6 and locks.
In the present embodiment, described screw rod 1 has a flange 13, and in squashed structure, described flange 13 is isolated
The top and bottom of described screw rod 1.Described disc spring group 3 is sheathed on the upper end of described screw rod 1, and is resisted against
Described flange 13, specifically, described disc spring group is resisted against the described flange 13 table away from described screw rod 1 lower end
Face.
In the present embodiment, described lock nut 6 is in I-shaped structure, and it is by screwed hole and described screw rod 1
Upper end be connected.Preferably, described lock nut 6 has when being easy to rotation process carry out holding flat
Shape lug 14.
Further, described adjustable locking apparatus also includes the locking dress preventing described lock nut 6 from getting loose
Putting, described locking device includes being arranged at described first part 21 surface, jointly will clamp described lock nut
The left part 7 of 6 and right part 5.Specifically, described left part 7 and described right part 5 are fixed on described first part 21
Towards the surface of described screw rod 1 upper end, described left part 7 and described right part 5 are common by described lock nut 6
It is clamped in middle part.Preferably, the side of described left part 7 and described right part 5 is provided with the described locking of observation
The observation panel of nut 6, thus, it is possible to effectively observe the locking situation of described lock nut 6.This enforcement
In example, described locking device and described lock nut 6 are together fixed on the surface of described first part 21, by
This, is when carrying out distance and adjusting or dismount described first part 21 and described second part 22, described lock
Tight nut 6 will not get loose.
In the present embodiment, the upper end of described screw rod 1 is provided with a groove 12, and described adjustable locking apparatus is also
Including the anticreep swivel nut 4 preventing the described disc spring group 3 upper end from described screw rod 1 from coming off, described anticreep swivel nut 4
It is sheathed on the upper end of described screw rod 1, and coordinates with described groove 12.Specifically, described groove 12 is arranged
In the middle section position of the upper end of described screw rod 1, the turn of described anticreep swivel nut 4 can enter described groove 12, reach
Behind relevant position, described anticreep swivel nut 4 does not all come off when described screw rod 1 carries out any upset.
In the present embodiment, described adjustable locking apparatus also includes locking or adjusts the lock of described second part 22
Tight swivel nut 2, described locking swivel nut 2 and the lower end threaded engagement of described screw rod 1, described locking swivel nut 2 is locked
Described second part 22 surface towards described upper end it is attached at during described second part 22.Carry out greatly away from
In time adjusting, first unscrew described locking swivel nut 2, then by screw rod 1 described in preceding method turn, adjust away from
From；After completing, lock swivel nut 2 described in precession so that it is be adjacent to the surface at described second part 22,
Guarantee the reliability of described second part 22 locking, it is ensured that described first part 21 and described second part 22
Between distance when not unscrewing described adjustable locking apparatus, any unexpected change will not be produced.
Preferably, described locking swivel nut 2 uses major diameter to design, edge annular knurl so that described locking swivel nut 2
It is at optimal operating position.
The adjustable locking apparatus that this utility model provides, it can be to described first part by disc spring group 3
21 and the distance of described second part carry out trace adjustment, then can be to described first part 21 by screw rod 1
Adjust in a large number with the distance of described second part, and utilize locking swivel nut 2 can be greatly enhanced use
Reliability.
Relative to prior art, described adjustable locking apparatus compact conformation, easy to operate, it is possible to great Liang Huo
Trace ground adjusts the distance between two parts (i.e. first part 21 and the second part 22), it is possible to quickly
Manual locking, it is possible to when being again coupled to after two parts separate, quick manual completes.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that,
For the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to
Making some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model
The protection domain of patent should be as the criterion with claims.
Claims (9)
1. an adjustable locking apparatus, for adjusting and lock the first part and the second part, it is characterized in that, including the upper and lower being connected with described second part with described first part respectively, described bottom includes screw rod and is installed on the disc spring group of upper end of described screw rod, described top includes can the lock nut of upper end of screw rod described in precession, described second part is arranged at the lower end of described screw rod, described first part is arranged at the upper end of described screw rod, between described disc spring group and described lock nut, and jointly realized locking or adjustment by described lock nut and described disc spring group.
2. adjustable locking apparatus as claimed in claim 1, it is characterised in that described screw rod has a flange, and described flange isolates the top and bottom of described screw rod.
3. adjustable locking apparatus as claimed in claim 2, it is characterised in that described disc spring group is sheathed on the upper end of described screw rod, and is resisted against described flange.
4. adjustable locking apparatus as claimed in claim 1, it is characterised in that described lock nut is I-shaped structure, and it is connected by the upper end of screwed hole with described screw rod.
5. adjustable locking apparatus as claimed in claim 4, it is characterized in that, described adjustable locking apparatus also includes the locking device preventing described lock nut from getting loose, and described locking device includes being arranged at described first piece surface, the common left part clamping described lock nut and right part.
6. adjustable locking apparatus as claimed in claim 5, it is characterised in that the side of described left part and described right part is provided with the observation panel observing described lock nut.
7. adjustable locking apparatus as claimed in claim 1, it is characterized in that, the upper end of described screw rod is provided with a groove, described adjustable locking apparatus also includes the anticreep swivel nut preventing described disc spring group from coming off from the upper end of described screw rod, described anticreep swivel nut is sheathed on the upper end of described screw rod, and and described groove fit.
8. adjustable locking apparatus as claimed in claim 1, it is characterized in that, described adjustable locking apparatus also includes locking or adjusts the locking swivel nut of described second part, described locking swivel nut and the lower end threaded engagement of described screw rod, be attached at described second part surface towards described upper end during the second part described in described locking screw cover locking.
9. adjustable locking apparatus as claimed in claim 1, it is characterised in that described lock nut has when being easy to rotation process the flat lug carrying out holding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251103.XU CN205559438U (en) | 2016-03-29 | 2016-03-29 | Adjustable locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251103.XU CN205559438U (en) | 2016-03-29 | 2016-03-29 | Adjustable locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559438U true CN205559438U (en) | 2016-09-07 |
Family
ID=56812144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620251103.XU Active CN205559438U (en) | 2016-03-29 | 2016-03-29 | Adjustable locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805100A (en) * | 2016-03-29 | 2016-07-27 | 西安中科微精光子制造科技有限公司 | Adjustable locking device |
-
2016
- 2016-03-29 CN CN201620251103.XU patent/CN205559438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805100A (en) * | 2016-03-29 | 2016-07-27 | 西安中科微精光子制造科技有限公司 | Adjustable locking device |
| CN105805100B (en) * | 2016-03-29 | 2019-04-23 | 西安中科微精光子制造科技有限公司 | Adjustable locking apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 710119 No. 3300, wei26th Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an Zhongke Weijing Photon Technology Co.,Ltd. Address before: No. 60, West Avenue, new industrial park, high tech Zone, Xi'an, Shaanxi 710119 Patentee before: XI'AN MICROMACH TECHNOLOGY Co.,Ltd. |