CN206258091U - A kind of inner bearing type shafting rotating accuracy measurement apparatus - Google Patents
A kind of inner bearing type shafting rotating accuracy measurement apparatus Download PDFInfo
- Publication number
- CN206258091U CN206258091U CN201621309255.7U CN201621309255U CN206258091U CN 206258091 U CN206258091 U CN 206258091U CN 201621309255 U CN201621309255 U CN 201621309255U CN 206258091 U CN206258091 U CN 206258091U
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- China
- Prior art keywords
- wedge set
- rotating accuracy
- measurement apparatus
- accuracy measurement
- leveling support
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- Expired - Fee Related
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- 238000005259 measurement Methods 0.000 title claims abstract description 33
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
A kind of inner bearing type shafting rotating accuracy measurement apparatus, including hollow shafting, CCD autocollimators, hollow shafting includes right bearing end cap, angular contact bearing, locking nut, angular transducer, outer framework, stage body, torque motor, left bearing end cap, right bearing end cap connects inner bearing type shafting rotating accuracy measurement apparatus, the inner bearing type shafting rotating accuracy measurement apparatus include leveling support, leveling support one end is provided with level crossing, leveling stent outer is provided with groove, groove is provided with soket head cap screw, four staggered nicks are provided with the intermediate circumference of leveling support, make it have certain elasticity, level crossing is adjusted by adjusting the soket head cap screw on leveling support, make level crossing parallel with CCD autocollimators；The leveling support other end is provided with interior wedge set, and through being threadedly coupled outer wedge set, the outer wedge set, interior wedge set are with the conical surface to interior wedge set, periphery is evenly equipped with four thin-walled parts of gap slot.With it is simple compact, with low cost, easy to operate the characteristics of, be particularly well-suited to the hollow shafting for being not easy to measure rotating accuracy.
Description
Technical field
The utility model is related to a kind of inner bearing type shafting rotating accuracy measurement apparatus, particularly a kind of hollow shafting of connection
Inner bearing type shafting rotating accuracy measurement apparatus.
Background technology
The rotating accuracy of hollow shafting is mainly by processing and assembling to ensure, but is difficult to measure its specific targets, at present
It is general to be utilized in being drilled on stage body or main shaft, then level crossing is fixed in the above, this method one side inconvenient operation
And intensity to stage body or main shaft, rigidity and stability affect, and on the other hand can not adjust plane mirror, make
The installation accuracy requirement of paired level crossing is higher, and the quill shaft that can not be punched is not detected, mainly by assembler's
Experience and assembling level assurance.
Utility model content
The utility model its purpose is that a kind of inner bearing type shafting rotating accuracy measurement apparatus of offer, with simple tight
Gather, it is with low cost, easy to operate the characteristics of, be particularly well-suited to be not easy measure the hollow shafting of rotating accuracy.
The technical scheme realized above-mentioned purpose and take, including hollow shafting, CCD autocollimators, hollow shafting include the right side
Bearing (ball) cover, angular contact bearing, locking nut, angular transducer, outer framework, stage body, torque motor, left bearing end cap, right axle
Socket end lid connects inner bearing type shafting rotating accuracy measurement apparatus, and the inner bearing type shafting rotating accuracy measurement apparatus include leveling branch
Frame, leveling support one end is provided with level crossing, and leveling stent outer is provided with groove, and groove is provided with soket head cap screw, leveling support
Intermediate circumference on be provided with four staggered nicks, certain elasticity is made it have, by adjusting the interior hexagonal spiral shell on leveling support
Follow closely to adjust level crossing, make level crossing parallel with CCD autocollimators；The leveling support other end is provided with interior wedge set, inside carves
Through being threadedly coupled outer wedge set, the outer wedge set, interior wedge set are with the conical surface to shape set, periphery is evenly equipped with four gap slots
Thin-walled parts.
Beneficial effect
The utility model has advantages below compared with prior art.
1) the inside of the outer wedge set of inner bearing type shafting rotating accuracy measurement apparatus is 85 ° of circular conical surface, and outside is cylinder
Face, surrounding is provided with four breach, makes with certain elasticity, can produce elastic deformation, and the shaft section diameter of afterbody is smaller than front end
And with internal thread, transition position is jagged, in order to increase its elastic deformation, so as to produce larger frictional force and frictional force
Square；
2) outside of the interior wedge set of inner bearing type shafting rotating accuracy measurement apparatus is 85 ° of circular conical surface, and periphery is evenly equipped with
Four breach, the inside is provided with annular groove, makes its tapered portion thinning, increases its elastic deformation, and the front end of interior wedge set has
Internal thread, for connecting leveling support, tail end has external screw thread, for connecting outer wedge set；
3) level crossing of inner bearing type shafting rotating accuracy measurement apparatus is arranged on the front end of leveling support, in leveling support
Between be provided with four staggered nicks on circumference, make it have certain elasticity, adjusted by adjusting the soket head cap screw on support
Level crossing, makes it parallel with CCD autocollimators, easy to adjust quick；
4) the outer wedge set of inner bearing type shafting rotating accuracy measurement apparatus and interior wedge set, interior wedge set and leveling support are all
It is attached by screw thread, it is easy for installation and few comprising parts, it is simple and compact for structure.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is inner bearing type shafting rotating accuracy measurement apparatus structural representation of the present utility model；
Fig. 2 is hollow shafting structure schematic diagram of the present utility model；
Fig. 3 is that inner bearing type shafting rotating accuracy measurement apparatus of the present utility model install application schematic diagram；
Fig. 4 is inner bearing type shafting rotating accuracy measurement apparatus threedimensional model schematic diagram of the present utility model；
Fig. 5 is inner bearing type shafting rotating accuracy measurement apparatus three dimensional sectional view of the present utility model.
Specific embodiment
A kind of inner bearing type shafting rotating accuracy measurement apparatus, including hollow shafting 14, CCD autocollimators 16, such as Fig. 3 institutes
Show, hollow shafting 14 includes right bearing end cap 6, angular contact bearing 7, locking nut 8, angular transducer 9, outer framework 10, stage body
11st, torque motor 12, left bearing end cap 13, as shown in Fig. 2 the connection inner bearing type shafting rotating accuracy measurement dress of right bearing end cap 6
15 are put, the inner bearing type shafting rotating accuracy measurement apparatus 15 include leveling support 3, as shown in Figure 1, Figure 4, Figure 5, leveling support
3 one end are provided with level crossing 4, and the outside of leveling support 3 is provided with groove, and groove is provided with soket head cap screw 5, the centre of leveling support 3
Four staggered nicks are provided with circumference, certain elasticity is made it have, by adjust the soket head cap screw 5 on leveling support 3 come
Regulation level crossing 4, makes level crossing 4 parallel with CCD autocollimators 16；The other end of leveling support 3 is provided with interior wedge set 2, interior
Through being threadedly coupled outer wedge set 1, outer wedge set 1, the interior wedge set 2 is with the conical surface to wedge set 2, periphery is evenly equipped with four
The thin-walled parts of gap slot.
The interior wedge set 2 is connected as being threadedly coupled with leveling support 3.
The inner side of the outer wedge set 1 is 85 ° of circular conical surface, and the outside of outer wedge set 1 is the face of cylinder, and face of cylinder surrounding is opened
There are four gap slots；The outside of the interior wedge set 2 is 85 ° of circular conical surface, and the periphery of interior wedge set 2 is evenly equipped with four breach
Groove, the inner side of interior wedge set 2 is provided with annular groove.
Embodiment
Inner bearing type shafting rotating accuracy measurement apparatus are main by outer wedge set 1, interior wedge set 2, leveling support 3, level crossing
4th, soket head cap screw 5 is constituted.Inside and outside wedge set is all to be evenly equipped with four thin-walled parts of gap slot with the conical surface, periphery, is had
Have certain elasticity, interior wedge set 2 extrudes outer wedge and covers 1 by screw thread, outer wedge is covered 1 and strut, using frictional force be tested
Hollow shafting 14 is linked together, and level crossing 4 and CCD autocollimators 16 are made by the soket head cap screw 5 adjusted on leveling support 3
Parallel, rotary hollow shafting 14 measures the rotating accuracy of shafting with CCD autocollimators 16.
Inside and outside wedge set is all to be evenly equipped with four thin-walled parts of gap slot with the conical surface, periphery, with certain bullet
Property, larger frictional force and moment of friction can be produced, connection reliability is high.
The tail end of the outer wedge set 1 of described inner bearing type shafting rotating accuracy measurement apparatus has internal thread, interior wedge set 2
There is external screw thread front end, as long as interior wedge set 2 is slightly tilted any and tightens screw thread and can just be fixed on not outer wedge set 2 during installation
Easily in the hollow shafting 14 of measurement rotating accuracy.
The level crossing 4 of inner bearing type shafting rotating accuracy measurement apparatus is arranged on the front end of leveling support 3, adjusts leveling support
Four staggered nicks being provided with 3 intermediate circumferences, make it have certain elasticity, by adjusting the interior hexagonal on leveling support 3
Screw 5 adjusts level crossing 4, makes it parallel with CCD autocollimators 16.
Operation principle
General hollow shafting by right bearing end cap 6, angular contact bearing 7, locking nut 8, angular transducer 9, outer framework 10,
Stage body 11, torque motor 12, left bearing end cap 13 etc. are constituted.Stage body is mainly installed some important inertia device such as gyros, is added
Speedometer etc., torque motor provides rotary power for shafting, and angular transducer is used for the angle that accurate measurement shafting is turned over, stage body
All must be hollow with left and right bearing (ball) cover, in order that electrical traces.Using screw and locking nut by torque motor and
The rotor of angular transducer is separately fixed at the left and right two ends of stage body, and stator is separately fixed at the left and right two ends of outer framework；Then
Two angular contact bearings are separately mounted on left and right bearing (ball) cover, are fixed with locking nut, finally utilization screw will
Left and right bearing (ball) cover is fixed on outer framework.
The connection of inner bearing type shafting rotating accuracy measurement apparatus and hollow shafting, first by outer wedge set gently be placed on the right side
In the hollow hole of bearing (ball) cover, interior wedge set is then slightly tilted any and tightens screw thread, so interior wedge set just extrudes outer carving
Shape set, makes outer wedge set that elastic deformation to occur and struts, and is so just linked together with right bearing end cap, recycles screw thread to fill
The leveling support for having level crossing is fixed on interior wedge and puts, and elasticity is brought it about with four soket head cap screws on leveling support
Deformation makes level crossing parallel with CCD autocollimators so as to adjust level crossing, and last rotary hollow shafting carrys out accurate measurement its time
Turn precision.
Claims (3)
1. a kind of inner bearing type shafting rotating accuracy measurement apparatus, including hollow shafting（14）, CCD autocollimators（16）, quill shaft
System（14）Including right bearing end cap（6）, angular contact bearing（7）, locking nut（8）, angular transducer（9）, outer framework（10）, platform
Body（11）, torque motor（12）, left bearing end cap（13）, right bearing end cap（6）Connection inner bearing type shafting rotating accuracy measurement dress
Put（15）, it is characterised in that the inner bearing type shafting rotating accuracy measurement apparatus（15）Including leveling support（3）, leveling support
（3）One end is provided with level crossing（4）, leveling support（3）Outside is provided with groove（20）, groove (20) is provided with soket head cap screw（5）,
Leveling support（3）Intermediate circumference on be provided with four staggered nicks（19）, certain elasticity is made it have, by adjusting leveling branch
Frame（3）On soket head cap screw（5）To adjust level crossing（4）, make level crossing（4）With CCD autocollimators（16）It is parallel；The tune
Flat support（3）The other end is provided with interior wedge set（2）, interior wedge set（2）Through being threadedly coupled outer wedge set（1）, the outer wedge set
（1）, interior wedge set（2）It is with the conical surface, periphery is evenly equipped with four gap slots（17）Thin-walled parts.
2. a kind of inner bearing type shafting rotating accuracy measurement apparatus according to claim 1, it is characterised in that the interior wedge
Set（2）With leveling support（3）It is connected as threaded connection.
3. a kind of inner bearing type shafting rotating accuracy measurement apparatus according to claim 1, it is characterised in that the outer wedge
Set（1）Inner side be 85 ° of circular conical surface, outer wedge set（1）Outside be the face of cylinder, face of cylinder surrounding is provided with four gap slots；
The interior wedge set（2）Outside be 85 ° of circular conical surface, interior wedge set（2）Periphery be evenly equipped with four gap slots, interior wedge set
（2）Inner side be provided with annular groove（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309255.7U CN206258091U (en) | 2016-12-01 | 2016-12-01 | A kind of inner bearing type shafting rotating accuracy measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309255.7U CN206258091U (en) | 2016-12-01 | 2016-12-01 | A kind of inner bearing type shafting rotating accuracy measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206258091U true CN206258091U (en) | 2017-06-16 |
Family
ID=59026753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309255.7U Expired - Fee Related CN206258091U (en) | 2016-12-01 | 2016-12-01 | A kind of inner bearing type shafting rotating accuracy measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206258091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595543A (en) * | 2016-12-01 | 2017-04-26 | 江西中船航海仪器有限公司 | Revolution precision measuring device used for inner support type shafting and connected with hollow shafting |
-
2016
- 2016-12-01 CN CN201621309255.7U patent/CN206258091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595543A (en) * | 2016-12-01 | 2017-04-26 | 江西中船航海仪器有限公司 | Revolution precision measuring device used for inner support type shafting and connected with hollow shafting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 |