CN106352211B - Three axis rotary positioning mechanisms - Google Patents
Three axis rotary positioning mechanisms Download PDFInfo
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- CN106352211B CN106352211B CN201610843447.4A CN201610843447A CN106352211B CN 106352211 B CN106352211 B CN 106352211B CN 201610843447 A CN201610843447 A CN 201610843447A CN 106352211 B CN106352211 B CN 106352211B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- 230000005489 elastic deformation Effects 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008261 resistance mechanism Effects 0.000 description 1
Classifications
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
This application discloses a kind of three axis rotary positioning mechanisms, including the first self-locking mechanism, the second self-locking mechanism and the turntable that can be rotated, circular orbit is fixed on the turntable, the circular orbit inner ring is equipped with swivel becket, the swivel becket can rotate on circular orbit, the swivel becket is equipped with shaft, and the shaft can be rotated relative to the swivel becket；Fixing sleeve is equipped with positioning rotor in the shaft, and the positioning rotor is equipped with blocking portion；First self-locking mechanism includes the first pin shaft, first sleeve and the first return spring；The self-locking platform is fixed on the swivel becket；The circular orbit is equipped with several positioning regions；Second self-locking mechanism includes the second pin shaft, second sleeve and the second return spring, and the fixed platform is fixed on the swivel becket.The present invention realizes that three axis are freely rotated in different angle lock-bit without interference by setting self-locking mechanism.
Description
Technical field
The present disclosure relates generally to aerospace fields, and in particular to three axis rotary positioning mechanisms.
Background technique
Three axis rotating mechanisms are widely used in various occasions, most typically three-axis gyroscope.Three-axis gyroscope can be same
When measure 6 directions position, motion track, accelerate.The uniaxial amount that can only measure both direction, that is, a system need
Want three gyroscopes, and one of 3 axis can substitute three it is uniaxial.Small in size, the light-weight, structure of 3 axis is simple, reliability
It is good, it is the base components of laser gyro development.Existing most of three axis rotating mechanisms are only three degree of freedom rotation, and
The uncontrolled or only constant resistance mechanism of rotation itself, cannot achieve the accurate rotational positioning of angle of each axis.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide after a kind of three axis of realization rotate freely and is accurately positioned
Three axis rotary positioning mechanisms.
To achieve the goals above, the technical solution adopted by the present invention is that：
The invention of this hair provides a kind of three axis rotary positioning mechanisms, including the first self-locking mechanism and the turntable that can be rotated, institute
It states and is fixed with circular orbit on turntable, the circular orbit inner ring is equipped with swivel becket, and the swivel becket can rotate on circular orbit, institute
Swivel becket is stated equipped with shaft, the shaft can be rotated relative to the swivel becket；
Positioning rotor is fixed in the shaft, the positioning rotor is equipped with blocking portion；
First self-locking mechanism includes the first pin shaft, first sleeve and the first return spring, on first pin shaft according to
Secondary to be arranged with the first return spring and first sleeve, the first sleeve is fixed on self-locking platform, first return spring
One end is connect with the first pin shaft, and the other end is connect with the first sleeve, and one end of first pin shaft can extend into the resistance
In stopper, when first pin shaft is detached from the blocking portion, first return spring can be made to generate elastic deformation, with
The rotation of rotor is positioned, elastic acting force caused by elastic deformation positions rotor after first pin shaft can be made to enter rotation
Another blocking portion in, for preventing the shaft from being rotated；
The self-locking platform is fixed on the swivel becket.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is by the first self-locking mechanism of setting, it can be achieved that shaft is postrotational at an arbitrary position from locking, the present invention
By the way that multiple blocking portions are arranged, on the first self-locking mechanism insertion positioning rotor in uniformly distributed M blocking portion between achievable 360 °/M
It is interlocked every positioning, and under the effect of the first return spring power, to realize the precise positioning of shaft.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structural schematic diagram of three axis rotary positioning mechanism provided in an embodiment of the present invention；
Fig. 2 is the side view of three axis rotary positioning mechanism provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram that self-locking mechanism provided in an embodiment of the present invention is connect with circular orbit, swivel becket；
Fig. 4 is enlarged view at I in Fig. 2；
Fig. 5 is a kind of postrotational structural schematic diagram of three axis rotary positioning mechanism provided in an embodiment of the present invention；
Fig. 6 is the postrotational structural schematic diagram of another kind of three axis rotary positioning mechanism provided in an embodiment of the present invention；
Fig. 7 is the main view of Fig. 6；
Fig. 8 is the partial sectional view of the first self-locking mechanism provided in an embodiment of the present invention；
Fig. 9 is the front view of the first self-locking mechanism provided in an embodiment of the present invention；
Figure 10-Figure 14 is the procedure chart of self-locking positioning mechanism lock-bit provided in an embodiment of the present invention.
In figure：1 turntable；2 first self-locking mechanisms, 20 first pin shafts, 21 first sleeves, 22 first return springs, 23 first
Plug, 24 first shaft shoulders, 25 first gaskets；3 second self-locking mechanisms, 30 second pin shafts, 31 second sleeves, 32 second return bullets
Spring, 33 second plugs, 34 second shaft shoulders, 35 second gaskets；4 blind flanges；5 circular orbits；6 swivel beckets；7 positioning regions；8 annular knurl spiral shells
It is female；9 self-locking platforms；10 positioning rotors, the first groove of 10a, the second groove of 10b, 10c third groove, the 4th groove of 10d, 10e arc
Shape guide part；11 fixed platforms；12 fixing seats, 12a pilot hole；13 shafts；14 blocking portions；15 support bases；16 pedestals；17 axis
It holds.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of three axis rotary positioning mechanisms, including the first self-locking mechanism 2 and can rotate
Turntable 1, circular orbit 5 is fixed on turntable 1,5 inner ring of circular orbit is equipped with swivel becket 6, and swivel becket 6 can turn on circular orbit 5
It is dynamic, shaft 13 is fixed on swivel becket 6, shaft 13 can be rotated relative to swivel becket 6, it is preferable that shaft 13 is along circular orbit 5
It is arranged radially；
Positioning rotor 10 is fixed in shaft 13, positioning rotor 10 is equipped with blocking portion 14；
First self-locking mechanism 2 includes the first pin shaft 20, first sleeve 21 and the first return spring 22, the first pin shaft 20
On be successively arranged with the first return spring 22 and first sleeve 21, first sleeve 21 is fixed on self-locking platform 9, the first return bullet
22 one end of spring is connect with the first pin shaft 20, and the other end is connect with first sleeve 21, and one end of the first pin shaft 20 can extend into blocking
In portion 14, when the first pin shaft 20 is detached from blocking portion 14, the first return spring 22 can be made to generate elastic deformation, as positioning turns
The rotation of son 10, elastic acting force caused by elastic deformation position the another of rotor after the first pin shaft 20 can be made to enter rotation
In a blocking portion 14, for preventing shaft 13 from being rotated；
Self-locking platform 9 is fixed on swivel becket 6.
The present embodiment further includes the second self-locking mechanism 3 on the basis of the above embodiments；
Circular orbit 5 is equipped with several positioning regions 7；
Second self-locking mechanism 3 includes the second pin shaft 30, second sleeve 31 and the second return spring 32, on the second pin shaft 30 according to
Secondary to be arranged with the second return spring 32 and second sleeve 31, second sleeve 31 is fixed in fixed platform 11, the second return spring
32 one end are connect with the second pin shaft 30, and the other end is connect with second sleeve 31, and one end of the second pin shaft 30 can extend into positioning region 7
In, when the second pin shaft 30 is detached from positioning region 7, it can make the second return spring 32 that elastic deformation occur, with the rotation of turntable 1
Turn, circular orbit 5 is rotated together with turntable 1, elastic acting force energy caused by the elastic deformation that the second return spring 32 generates
After so that the second pin shaft 30 is entered rotation in another positioning region 7 of circular orbit 5, for preventing swivel becket 6 from being rotated.
The present invention realizes three axis different location lock-bits simultaneously.
On the basis of the above embodiments, blocking portion 14 is the groove that positioning 10 edge of rotor is arranged in the present embodiment, fixed
Position portion 7 is the location hole being arranged on circular orbit 5.
The present embodiment on the basis of the above embodiments, the angle of the Plane of rotation of the Plane of rotation and turntable 1 of swivel becket 6
It is 60 ° -90 °.Certainly 70 ° or other angles also can be selected, select 90 ° of control systems being suitable for using standard rectangular coordinate system
System.
On the basis of the above embodiments, in order to guarantee the stability of swivel becket, turntable 1 is equipped with support base to the present embodiment
15,15 two sides of support base are equipped with pedestal 16, and support base 15 is equipped with circular orbit 5.
On the basis of the above embodiments, circular orbit 5 is threadedly coupled flange lid 4, blind flange 4 and swivel becket 6 to the present embodiment
Form clearance fit.
On the basis of the above embodiments, the both ends of shaft 13 are respectively equipped with a fixing seat 12 to the present embodiment；Fixing seat 12
It is fixed on swivel becket 6；
A bearing 17 is equipped in each fixing seat 12,13 one end of shaft is arranged in bearing 17, and other end connection positioning turns
Son 10, positioning rotor 10 are arranged in another bearing 17, and the fixing seat 12 for being inside provided with positioning rotor 10 is equipped with pilot hole, the
One pin shaft 20 can protrude into blocking portion 14 by pilot hole.
Preferred fixed form：The upper and lower ends of one fixing seat 12 are fixedly connected with fixed platform 11, and upper and lower ends are consolidated
For fixed platform 11 also by screw connection swivel becket 6, the upper end of another fixing seat 12 is equipped with self-locking platform 9, and lower end, which is equipped with, to be fixed
Platform 11, self-locking platform 9, fixing seat 12 and fixed platform 11 pass through screw connection, self-locking platform 9, swivel becket 6 and fixed platform
11 pass sequentially through screw connection.
Referring to fig. 4, Fig. 8 and Fig. 9, the present embodiment on the basis of the above embodiments, are arranged with first on the first pin shaft 20
Plug 23, the first plug 23 are connected through a screw thread first sleeve 21, and the first pin shaft 20 is equipped with first shaft shoulder 24, the first return bullet
Spring 22 is arranged between first shaft shoulder 24 and the top of first sleeve 21 or 22 one end of the first return spring is fixed on the first plug
On 23, the other end is fixed on first shaft shoulder 24.
The present embodiment on the basis of the above embodiments, is arranged with the second plug 33, the second plug 33 on the second pin shaft 30
It is connected through a screw thread second sleeve 31, the second pin shaft 30 is equipped with second shaft shoulder 34, and the second return spring 32 is arranged in the second axis
Between shoulder 34 and the top of second sleeve 31 or 32 one end of the second return spring is fixed on the second plug 33, and the other end is fixed
On second shaft shoulder 34.
When return spring of the invention is between the shaft shoulder and sleeve, pin shaft is pulled out upwards, and return spring is in compression
State makes the power spring of pin shaft return be affranchised the elastic force of state by compressive state；When return spring one end of the invention
It is fixed on plug, the other end is fixed on second shaft shoulder, pulls out pin shaft upwards, and return spring is in tensional state, makes pin shaft
The power of return is spring to be affranchised the elastic force of state by tensional state.
Referring to fig. 4 and Fig. 8, the present embodiment on the basis of the above embodiments, the first pin shaft 20 and/or the second pin shaft 30
Top is connected through a screw thread knurled nut 8.Operator is facilitated to screw knurled nut 8 to pull out pin shaft.
Referring to fig. 4, on the basis of the above embodiments, for the ease of fixation, first sleeve 21 is fixedly connected the present embodiment
First gasket 25, the first gasket 25 are sequentially connected fixing seat 12 by screw by the self-locking platform 9 of screw connection, self-locking platform 9
It is fixedly connected with the second gasket 35 with fixed platform 11 and/or second sleeve 31, the second gasket 35 passes through the self-locking platform of screw connection
9。
Referring to Fig. 1, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, turntable 1 is round turntable, and turntable 1 is the single shaft driven by conventional motors
Rotating device, swivel becket 6 can be rotated around circular orbit 5, and shaft 13 is rotated relative to swivel becket 6, the second self-locking mechanism 3 of the invention
Y-axis positioning mechanism is constituted with circular orbit 5.Uniformly distributed N number of location hole can realize 360 °/N on second self-locking mechanism 3 insertion circular orbit 5
Positioned at intervals, and the power of the second return spring 32 effect under interlock.
First self-locking mechanism 2 constitutes X-axis positioning mechanism with positioning rotor 10.First self-locking mechanism 2 insertion positioning rotor 10
It is upper to be evenly distributed with the positioned at intervals that 360 °/M can be achieved in M groove, and interlocked under the effect of the first return spring power 22.
For the present invention while realizing that three axis rotate freely, can also be achieved each axis determines angle accurate positioning.Realize three
Axis is freely rotated in different angle lock-bit without interference.
The self-locking operating process of self-locking positioning mechanism is described in detail by taking the first self-locking positioning mechanism as an example below.
Referring to Fig. 8 and Fig. 9, if being uniformly provided with n identical groove (n on self-locking positioning mechanism provided herein
For natural number, for n not less than 2), adjacent two groove is 360/n ° relative to the angle at positioning 10 center of rotor.Automatic locking positioning device
The course of work is to pull out the first pin shaft 20 out of groove；When positioning rotor 10 starts turning under the drive of rotation axis, pine
The first pin shaft 20 is opened, the first pin shaft 20 after release can be under the action of the restoring force of the first return spring 22 along pilot hole
Direction where 12a turns quickly toward the position movement where positioning rotor 10 when the first end of the first pin shaft 20 touches positioning
When son 10, the rotation amplitude of rotor is positioned much smaller than 360/n °, the first pin shaft 20 is close to the arcuate guide portion of positioning rotor 10,
The first pin shaft 20 under the operating of rotor 10 is positioned to enter in adjacent next groove according under the guiding role of arcuate guide portion,
It realizes to the self-locking of shaft.
The preset circumferencial direction of rotor 10 is positioned as shown in Figure 10-Figure 14, in the application and is set as wink clockwise, is positioned
4 identical grooves are uniformly opened up on the edge of rotor 10, such as the first groove of figure 10a, the second groove 10b, third groove
10c, the 4th groove 10d, adjacent two groove are 90 ° relative to the angle at positioning 10 center of rotor.As shown in Figure 10, the first pin shaft
20 are drawn out the first groove 10a；Such as Figure 11, when positioning 10 setting in motion of rotor, the first pin shaft 20 is unclamped, the first pin shaft 20 is the
It quickly moves, positions toward the position where positioning rotor 10 along the direction of pilot hole under the action of the restoring force of one return spring 22
Much smaller than 90 °, (in the case where uniformly opening up 4 grooves, the first end of general first pin shaft 20 touches the amplitude of rotor rotation
When positioning rotor 10, positioning rotor 10 rotates 5 ° -10 °), the arc that the first end of the first pin shaft 20 is contacted with positioning rotor 10 is led
To portion 10e；As shown in figures 11-14, positioning rotor remain in operation under the drive of coupled shaft, the first pin shaft 20 with
The movement of arcuate guide portion levels off to the second groove 10b；As shown in figure 14, the first pin shaft 20 enters the second groove 10b, realizes certainly
Locking bit.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (12)
1. a kind of three axis rotary positioning mechanisms, which is characterized in that including the first self-locking mechanism and the turntable that can be rotated, described turn
Circular orbit is fixed on platform, the circular orbit inner ring is equipped with swivel becket, and the swivel becket can rotate on circular orbit, and described turn
Rotating ring is equipped with shaft, and the shaft can be rotated relative to the swivel becket；
Positioning rotor is fixed in the shaft, the positioning rotor is equipped with blocking portion；
First self-locking mechanism includes the first pin shaft, first sleeve and the first return spring, is successively covered on first pin shaft
Equipped with the first return spring and first sleeve, the first sleeve is fixed on self-locking platform, first return spring one end
It is connect with the first pin shaft, the other end is connect with the first sleeve, and one end of first pin shaft can extend into the blocking portion
In, when first pin shaft is detached from the blocking portion, first return spring can be made to generate elastic deformation, with positioning
The rotation of rotor, elastic acting force caused by elastic deformation position the another of rotor after first pin shaft can be made to enter rotation
In one blocking portion, for preventing the shaft from being rotated；
The self-locking platform is fixed on the swivel becket.
2. three axis rotary positioning mechanism according to claim 1, which is characterized in that further include the second self-locking mechanism；
The circular orbit is equipped with several positioning regions；
Second self-locking mechanism includes the second pin shaft, second sleeve and the second return spring, is successively covered on second pin shaft
Equipped with the second return spring and second sleeve, the second sleeve is fixed on self-locking platform, second return spring one end
It is connect with the second pin shaft, the other end is connect with the second sleeve, and one end of second pin shaft can extend into the positioning region
In, when second pin shaft is detached from the positioning region, it can make second return spring that elastic deformation occur, with described
The rotation of turntable, the circular orbit are rotated together with turntable, caused by the elastic deformation that second return spring generates
After elastic acting force can make second pin shaft enter rotation in another positioning region of circular orbit, for preventing the rotation
Ring is rotated.
3. three axis rotary positioning mechanism according to claim 2, which is characterized in that the blocking portion is to be arranged described fixed
The groove of position rotor edge, the positioning region is the location hole being arranged on circular orbit.
4. three axis rotary positioning mechanism according to claim 1, which is characterized in that the Plane of rotation of the swivel becket and institute
The angle for stating the Plane of rotation of turntable is 60-90 °.
5. three axis rotary positioning mechanism according to claim 1, which is characterized in that the turntable is equipped with support base, institute
Support base two sides are stated equipped with pedestal, the support base is equipped with the circular orbit.
6. three axis rotary positioning mechanism according to claim 1, which is characterized in that the circular orbit is threadedly coupled flange
Lid, the blind flange and swivel becket form clearance fit.
7. according to the described in any item three axis rotary positioning mechanisms of claim 2-6, which is characterized in that the both ends of the shaft point
It She You not a fixing seat；
The fixing seat is fixed on swivel becket；
A bearing is equipped in each fixing seat, described shaft one end is arranged in bearing, other end connection positioning rotor, institute
It states positioning rotor to be arranged in another bearing, the fixing seat for being inside provided with positioning rotor is equipped with pilot hole, first pin shaft
Blocking portion can be protruded by pilot hole.
8. three axis rotary positioning mechanism according to claim 7, which is characterized in that the upper and lower ends of a fixing seat
It is fixedly connected with fixed platform, the fixed platform of upper and lower ends also passes through screw connection swivel becket；
The upper end of another fixing seat is equipped with self-locking platform, and lower end is equipped with fixed platform, the self-locking platform, fixing seat and fixation
For platform by screw connection, the self-locking platform, swivel becket and fixed platform pass sequentially through screw connection.
9. three axis rotary positioning mechanism according to claim 8, which is characterized in that be arranged with first on first pin shaft
Plug, first plug are connected through a screw thread first sleeve, and first pin shaft is equipped with first shaft shoulder, first return
Spring is arranged between first shaft shoulder and the top of the first sleeve or first return spring one end is fixed on institute
It states on the first plug, the other end is fixed on first shaft shoulder.
10. three axis rotary positioning mechanism according to claim 9, which is characterized in that be arranged on second pin shaft
Two plugs, second plug are connected through a screw thread second sleeve, and second pin shaft is equipped with second shaft shoulder, and described second time
Position spring is arranged between second shaft shoulder and the top of the second sleeve or second return spring one end is fixed on
On second plug, the other end is fixed on second shaft shoulder.
11. three axis rotary positioning mechanism according to claim 10, which is characterized in that first pin shaft and/or second
The top of pin shaft is connected through a screw thread knurled nut.
12. three axis rotary positioning mechanism according to claim 11, which is characterized in that the first sleeve is fixedly connected with
One gasket, first gasket are sequentially connected fixation by screw by self-locking platform described in screw connection, the self-locking platform
Seat and fixed platform and/or the second sleeve are fixedly connected with the second gasket, and second gasket passes through described in screw connection certainly
Lock platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610843447.4A CN106352211B (en) | 2016-09-22 | 2016-09-22 | Three axis rotary positioning mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610843447.4A CN106352211B (en) | 2016-09-22 | 2016-09-22 | Three axis rotary positioning mechanisms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106352211A CN106352211A (en) | 2017-01-25 |
| CN106352211B true CN106352211B (en) | 2018-11-30 |
Family
ID=57858347
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610843447.4A Active CN106352211B (en) | 2016-09-22 | 2016-09-22 | Three axis rotary positioning mechanisms |
Country Status (1)
| Country | Link |
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| CN (1) | CN106352211B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1704489A (en) * | 1924-06-18 | 1929-03-05 | Sperry Gyroscope Co Ltd | Locking device for gyroscopes |
| CN100362320C (en) * | 2005-04-08 | 2008-01-16 | 北京航空航天大学 | Light small triaxial integral fibre-optical gyrometer |
| CN2896490Y (en) * | 2006-03-20 | 2007-05-02 | 中国船舶重工集团公司第七二六研究所 | Self-locking positioning device switable to multi-shif rotary electric element |
| CN102353365B (en) * | 2011-09-19 | 2013-06-05 | 天津全华时代航天科技发展有限公司 | Gyroscope holder of unmanned aerial vehicle |
| CN203335538U (en) * | 2013-06-25 | 2013-12-11 | 合肥正阳光电科技有限责任公司 | Non-swinging positioning locking system |
| CN204213116U (en) * | 2014-11-05 | 2015-03-18 | 湖南南车时代电动汽车股份有限公司 | A kind of locking device and access cover thereof |
| CN204854712U (en) * | 2015-07-16 | 2015-12-09 | 青海大学 | Arbitrary angular surveying appearance of three dimensions |
| CN205571849U (en) * | 2016-04-25 | 2016-09-14 | 长春合心机械制造有限公司 | Rotatory self -locking mechanism |
| CN206290923U (en) * | 2016-09-22 | 2017-06-30 | 顺丰科技有限公司 | Three axle rotary positioning mechanisms |
-
2016
- 2016-09-22 CN CN201610843447.4A patent/CN106352211B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106352211A (en) | 2017-01-25 |
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