CN106595543A - Revolution precision measuring device used for inner support type shafting and connected with hollow shafting - Google Patents
Revolution precision measuring device used for inner support type shafting and connected with hollow shafting Download PDFInfo
- Publication number
- CN106595543A CN106595543A CN201611090512.7A CN201611090512A CN106595543A CN 106595543 A CN106595543 A CN 106595543A CN 201611090512 A CN201611090512 A CN 201611090512A CN 106595543 A CN106595543 A CN 106595543A
- Authority
- CN
- China
- Prior art keywords
- shafting
- leveling support
- wedge set
- hollow
- measuring device
- Prior art date
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims description 26
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention relates to a revolution precision measuring device used for an inner support type shafting and connected with a hollow shafting. The hollow shafting and a CCD autocollimator are included; the hollow shafting comprises a right bearing end cap, an angular contact bearing, a locking nut, an angle sensor, an outer framework, a platform body, a moment motor and a left bearing end cap; the right bearing end cap is connected with the revolution precision measuring device used for the inner support type shafting; and the revolution precision measuring device used for the inner support type shafting comprises a leveling support, one end of the support is provided with a flat mirror, the outside of the leveling support is provided with a groove, a socket head cap screw is arranged in the groove, the intermediate circumference of the leveling support is provided with four interlaced gaps so that the leveling support is elastic to certain extent, the socket head cap screw on the leveling support is adjusted to adjust the flat mirror so that the flat mirror is parallel with the CCD autocollimator, the other end of the leveling support is provided with an inner wedge-shaped sleeve, the inner wedge-shaped sleeve is in threaded connection with an outer wedge-shaped sleeve, and each of the outer and inner wedge-shaped sleeves is a thin-wall part in which a conical surface is included and four gap grooves are distributed uniformly in the circumference. The revolution precision measuring device is characterized by simple and compact structure, low cost and convenient operations, and especially suitable for the hollow shafting whose revolution precision is hard to measure.
Description
Technical field
The present invention relates to a kind of inner bearing type shafting rotating accuracy measurement apparatus for connecting hollow shafting.
Background technology
The rotating accuracy of hollow shafting ensures mainly by processing and assembling, but is difficult to measure its specific targets, at present
Typically it is utilized in drilling on stage body or main shaft, then plane mirror is fixed in the above, this method one side inconvenient operation
And the intensity to stage body or main shaft, rigidity and stability affect, plane mirror on the other hand can not be adjusted, is made
The installation accuracy requirement of plane mirror is higher in pairs, and the quill shaft that can not be punched is not detected, mainly by assembler's
Experience and assembling level assurance.
The content of the invention
Its purpose of the invention is that the inner bearing type shafting rotating accuracy measurement apparatus for providing a kind of hollow shafting of connection, tool
The characteristics of having simple compact, with low cost, easy to operate, is particularly well-suited to the hollow shafting for being not easy to measure 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, outside 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
Frame, leveling support one end are provided with plane mirror, 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 so as to certain elasticity, by adjusting the interior hexagonal spiral shell on leveling support
Follow closely to adjust plane mirror, make plane mirror parallel with CCD autocollimators；The leveling support other end is provided with interior wedge set, inside carves
Shape set Jing is threadedly coupled outer wedge set, and the outer wedge set, interior wedge set are with the conical surface, periphery is evenly equipped with four gap slots
Thin-walled parts.
Beneficial effect
The present invention 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 taper seat, and outside is cylinder
Face, surrounding are provided with four breach, make with certain elasticity, can produce elastic deformation, and the shaft section diameter of afterbody is less than front end
And female thread is carried, 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 taper seat, and periphery is evenly equipped with four
Breach, the inside are provided with cannelure so as to which tapered portion is thinning, increase its elastic deformation, and the front end of interior wedge set has interior spiral shell
Stricture of vagina, for connecting leveling support, tail end has external screw thread, for connecting outer wedge set；
3) plane mirror of inner bearing type shafting rotating accuracy measurement apparatus is arranged on the front end of leveling support, the middle circle of leveling support
Four staggered nicks are provided with week so as to certain elasticity, plane is adjusted by adjusting the soket head cap screw on support
Mirror so as to parallel with CCD autocollimators, it is 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 all pass through
Screw thread is attached, easy for installation, and few comprising parts, simple and compact for structure.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the inner bearing type shafting rotating accuracy measurement apparatus structural representation of the present invention；
Fig. 2 is the hollow shafting structure schematic diagram of the present invention；
Fig. 3 is that the inner bearing type shafting rotating accuracy measurement apparatus of the present invention install application schematic diagram；
Fig. 4 is the inner bearing type shafting rotating accuracy measurement apparatus threedimensional model schematic diagram of the present invention；
Fig. 5 is the inner bearing type shafting rotating accuracy measurement apparatus three dimensional sectional view of the present invention.
Specific embodiment
A kind of inner bearing type shafting rotating accuracy measurement apparatus for connecting hollow shafting, including hollow shafting 14, CCD auto-collimations
Instrument 16, as shown in figure 3, hollow shafting 14 includes 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, as shown in Fig. 2 the connection inner bearing type shafting revolution of right bearing end cap 6
Accuracy measuring device 15, the inner bearing type shafting rotating accuracy measurement apparatus 15 include leveling support 3, such as Fig. 1, Fig. 4, Fig. 5 institute
Show, 3 one end of leveling support is provided with plane mirror 4, groove is provided with the outside of leveling support 3, and groove is provided with soket head cap screw 5, leveling
Four staggered nicks are provided with the intermediate circumference of support 3 so as to certain elasticity, by adjusting on leveling support 3
Hex screw 5 makes plane mirror 4 parallel with CCD autocollimators 16 adjusting plane mirror 4；In 3 other end of leveling support is provided with
Wedge set 2, interior wedge cover 2 Jing and are threadedly coupled outer wedge set 1, and outer wedge set 1, the interior wedge set 2 is with the conical surface, periphery
It is evenly equipped with the thin-walled parts of four gap slots.
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 taper seat, 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 interior wedge covers the taper seat that 2 outside is 85 °, and the periphery of interior wedge set 2 is evenly equipped with four breach
Groove, the inner side of interior wedge set 2 are provided with cannelure.
Embodiment
Inner bearing type shafting rotating accuracy measurement apparatus are mainly by outer wedge set 1, interior wedge set 2, leveling support 3, plane mirror
4th, soket head cap screw 5 is constituted.Inside and outside wedge set is all the thin-walled parts that four gap slots are evenly equipped with the conical surface, periphery, tool
Have certain elasticity, interior wedge set 2 extrudes outer wedge by screw thread and covers 1, make outer wedge cover 1 and strut, using frictional force with it is tested
Hollow shafting 14 links together, and makes plane mirror 4 and CCD autocollimators 16 by adjusting the soket head cap screw 5 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 the thin-walled parts that four gap slots are evenly equipped 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 female 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 just can be fixed on not outer wedge set 2 during installation
Easily in the hollow shafting 14 of measurement rotating accuracy.
The plane mirror 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 so as to certain elasticity, by adjusting the interior hexagonal on leveling support 3
Screw 5 is adjusting plane mirror 4 so as to parallel with CCD autocollimators 16.
Operation principle
General hollow shafting is by right bearing end cap 6, angular contact bearing 7, locking nut 8, angular transducer 9, outside framework 10, stage body
11st, the composition such as torque motor 12, left bearing end cap 13.Stage body mainly installs some important inertia devices such as gyro, acceleration
Meter etc., torque motor are that shafting provides rotary power, the angle that angular transducer is turned over for accurate measurement shafting, stage body with
Left and right bearing (ball) cover must all be hollow, in order that electrical traces.Using screw and locking nut by torque motor and angle
The rotor of degree sensor 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 outside framework；Then will
Two angular contact bearings are separately mounted on left and right bearing (ball) cover, are fixed with locking nut, finally using screw by it is left,
Right bearing end cap is fixed on outside framework.
The connection of inner bearing type shafting rotating accuracy measurement apparatus and hollow shafting, first by outer wedge cover gently be placed on the right side
In the hollow hole of bearing (ball) cover, interior wedge set is slightly tilted into any then and tightens screw thread, so interior wedge set just extrudes outer carving
Shape set, is made outer wedge set that elastic deformation to occur and is strutted, so just linked together with right bearing end cap, recycle screw thread fill
The leveling support for having plane mirror is fixed on interior wedge and puts, and brings it about elasticity with four soket head cap screws on leveling support
So as to adjusting plane mirror, make plane mirror parallel with CCD autocollimators, last rotary hollow shafting carrys out accurate measurement its time for deformation
Turn precision.
Claims (3)
1. a kind of inner bearing type shafting rotating accuracy measurement apparatus of the hollow shafting of connection, including hollow shafting（14）, CCD auto-collimations
Instrument（16）, hollow shafting（14）Including right bearing end cap（6）, angular contact bearing（7）, locking nut（8）, angular transducer（9）、
Outside framework（10）, stage body（11）, torque motor（12）, left bearing end cap（13）, right bearing end cap（6）Connection inner bearing type shafting is returned
Turn accuracy measuring device（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 plane mirror（4）, leveling support（3）Outside is provided with groove（20）, groove (20) is provided with interior
Hex screw（5）, leveling support（3）Intermediate circumference on be provided with four staggered nicks（19）So as to certain elasticity, lead to
Cross adjustment leveling support（3）On soket head cap screw（5）To adjust plane mirror（4）, make plane mirror（4）With CCD autocollimators
（16）It is parallel；The leveling support（3）The other end is provided with interior wedge set（2）, interior wedge set（2）Jing is 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 zero
Part.
2. inner bearing type shafting rotating accuracy measurement apparatus of the hollow shafting of a kind of connection according to claim 1, its feature
It is, the interior wedge set（2）With leveling support（3）It is connected as threaded connection.
3. inner bearing type shafting rotating accuracy measurement apparatus of the hollow shafting of a kind of connection according to claim 1, its feature
It is, the outer wedge set（1）Inner side be 85 ° of taper seat, outer wedge set（1）Outside be the face of cylinder, face of cylinder surrounding
It is provided with four gap slots；The interior wedge set（2）Outside be 85 ° of taper seat, interior wedge set（2）Periphery be evenly equipped with four
Gap slot, interior wedge set（2）Inner side be provided with cannelure（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090512.7A CN106595543B (en) | 2016-12-01 | 2016-12-01 | Internal support type shafting rotation precision measuring device connected with hollow shafting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090512.7A CN106595543B (en) | 2016-12-01 | 2016-12-01 | Internal support type shafting rotation precision measuring device connected with hollow shafting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106595543A true CN106595543A (en) | 2017-04-26 |
| CN106595543B CN106595543B (en) | 2023-07-18 |
Family
ID=58594713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611090512.7A Active CN106595543B (en) | 2016-12-01 | 2016-12-01 | Internal support type shafting rotation precision measuring device connected with hollow shafting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106595543B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803672A (en) * | 2018-04-25 | 2018-11-13 | 武汉高德红外股份有限公司 | Photoelectric follow-up |
| CN109444771A (en) * | 2018-09-26 | 2019-03-08 | 北京航天控制仪器研究所 | A kind of variable orifice diameter atomic air chamber fixes sleeve based on CPT magnetometer |
| CN111703606A (en) * | 2020-06-28 | 2020-09-25 | 广东技术师范大学 | Steel ring twines belting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803672A (en) * | 2018-04-25 | 2018-11-13 | 武汉高德红外股份有限公司 | Photoelectric follow-up |
| CN108803672B (en) * | 2018-04-25 | 2021-12-14 | 武汉高德红外股份有限公司 | Photoelectric tracking system |
| CN109444771A (en) * | 2018-09-26 | 2019-03-08 | 北京航天控制仪器研究所 | A kind of variable orifice diameter atomic air chamber fixes sleeve based on CPT magnetometer |
| CN111703606A (en) * | 2020-06-28 | 2020-09-25 | 广东技术师范大学 | Steel ring twines belting |
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| Publication number | Publication date |
|---|---|
| CN106595543B (en) | 2023-07-18 |
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Application publication date: 20170426 Assignee: JIANGXI CHAOYANG MACHINERY Co.,Ltd. Assignor: CSSC JIANGXI MARINE INSTRUMENT Co.,Ltd. Contract record no.: X2023980054056 Denomination of invention: An internal support type shaft rotation accuracy measurement device for connecting hollow shaft systems Granted publication date: 20230718 License type: Common License Record date: 20231225 |
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