CN201697610U - Dense ball type precision rotating mechanism for manual portable type coordinate measuring machine - Google Patents
Dense ball type precision rotating mechanism for manual portable type coordinate measuring machine Download PDFInfo
- Publication number
- CN201697610U CN201697610U CN2010201547821U CN201020154782U CN201697610U CN 201697610 U CN201697610 U CN 201697610U CN 2010201547821 U CN2010201547821 U CN 2010201547821U CN 201020154782 U CN201020154782 U CN 201020154782U CN 201697610 U CN201697610 U CN 201697610U
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- measuring machine
- coordinate measuring
- rotating mechanism
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Abstract
The utility model provides a dense ball type precision rotating mechanism for a manual portable type coordinate measuring machine. Both ends of a hollow shaft are respectively provided with an axial dense ball retainer; axial pretensioning is realized by arranging a shaft shoulder and a press plate on the hollow shaft; a radial dense ball retainer is arranged between the hollow shaft and a jacket; the end face of the jacket is provided with a connecting sleeve; a dustproof sleeve I and a dustproof sleeve II are fixed on the connecting sleeve by a flange at the lower end face; a temperature sensor is arranged on the dustproof sleeve I; a base is arranged on the end face of the hollow shaft; an optical grating is fixed on the jacket by an optical grating seat, and an optical-grating reading head is fixed on the radial plane of the base by an optical-grating reading head seat; a slip ring is arranged on the hollow shaft; and the dense ball type precision rotating mechanism for the manual portable type coordinate measuring machine, which is designed by the utility model, has higher rotation accuracy, convenient operation, simple structure and stronger practical value.
Description
Technical field
The utility model relates to a kind of manual portable three coordinate measuring machine rotating mechanism, the accurate rotating mechanism of particularly a kind of close pearl type.
Background technology
Coordinate measuring machine is that a kind of to collect technology such as machinery, optics, electronics be the precision intelligence instrument of one, though traditional three coordinate measuring machine has characteristics such as measuring accuracy height, motion model simple, intuitive, complex structure is difficult for being applied to industry spot; The manual portable coordinate measuring machine has various ways, as intelligent switch joint arm coordinate measuring machine, number of patent application is 200810244708.6 to have announced forms such as three-dimensional coordinate measuring machine for parallel multi knuckles, portable coordinate measurement machine can be widely used in industry spot, if yet the axle owner of manual portable coordinate measuring machine designs based on bearing, because the error of bearing enclose, can cause rotating accuracy to be subjected to great influence, and then cause the increase of measuring error.Here announced a kind ofly, can be applied to the manual portable three coordinate measuring machine within the specific limits based on the designed accurate rotating mechanism of close pearl.
Summary of the invention
The purpose of this utility model is to provide a kind of have higher rotating accuracy, the accurate rotating mechanism of close pearl type easy to operate, simple in structure, that can be applicable to portable coordinate measurement machine.
The purpose of this utility model is achieved in that
The two ends of tubular shaft are provided with axial close pearl retainer respectively; Axial pretightening is by being provided with the shaft shoulder and pressing plate is realized on tubular shaft; Radially close pearl retainer is set between tubular shaft and the overcoat; End face at overcoat is provided with coupling sleeve, and an end face of coupling sleeve is provided with flange, is provided with big boss diametrically, is provided with small boss, latch segment I and latch segment II on the big boss; Dirt-proof boot I and dirt-proof boot II are fixed on the coupling sleeve by the flange of lower surface; Temperature sensor is arranged on the dirt-proof boot I; Base is arranged on the end face of tubular shaft; Grating is fixing on the coat by the grating seat, and grating reading head is fixed on the base sagittal plane by the grating reading headstock.Tubular shaft is provided with slip ring, and the stator of slip ring is fixed on the pressing plate by flange face, and two little axles of slip-ring rotor are positioned in the hole of slip ring Connection Block.Every end of radially close pearl retainer is provided with the close hole of bead of 5 rows group, and every row is provided with 16 close hole of beads, is provided with close pearl in the close hole of bead; Axial close pearl retainer is provided with single 20 close hole of beads.
The utility model also comprises some architectural features like this:
1, the end face of overcoat is provided with coupling sleeve, and an end face of coupling sleeve is provided with flange, and is provided with the big boss of hollow diametrically, is provided with small boss, latch segment I and latch segment II on the big boss;
2, temperature sensor is arranged on the dirt-proof boot;
3, every end of radially close pearl retainer is provided with the close hole of bead of 5 rows group, and every row is provided with 16 close hole of beads.
The utility model manual portable coordinate measuring machine has following characteristics with the accurate rotating mechanism of close pearl type:
1, adopt close pearl design turning axle, the rotating accuracy height, the rotating accuracy of axle system is better than 1 rad;
2, adopt high precision grating, angle measurement accuracy height;
3, be provided with temperature sensor, be easy to realize the measurement of environment temperature;
4, simple in structure, lighter weight satisfies the requirement of portable instrument;
5, base is easy for installation, easy operating;
The manual portable coordinate measuring machine of the utility model design is with close pearl type precision rotating mechanism, have higher rotating accuracy, easy to operate, simple in structure, stronger practical value arranged.
Description of drawings
Fig. 1 a is the structural representation of the utility model rotary joint;
Fig. 1 b is the structural representation of the utility model rotary joint;
Fig. 2 is the axial close pearl retainer modular construction synoptic diagram of the utility model;
Fig. 3 is the utility model coupling sleeve structural representation;
Fig. 4 is the radially close pearl retainer of a utility model modular construction synoptic diagram.
Embodiment
For example the utility model is done description in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1 a, Fig. 1 b, Fig. 3, the two ends of tubular shaft 16 are provided with two axial close pearl retainers 13, and axial close pearl retainer I is provided with close pearl 15 in the 13 close hole of beads, and axial pretightening is realized by the shaft shoulder being set at tubular shaft 16 and pressing plate 1 being set; Radially close pearl retainer 5 is set between tubular shaft 16 and the overcoat 4; The end face of overcoat 4 is provided with coupling sleeve 14, an end face of coupling sleeve 14 is provided with flange, and be provided with the big boss 14-3 of hollow diametrically, be provided with the small boss 14-4 that can link to each other on the big boss with follow-up joint, on big boss 14-3, along the slit that axially and radially is provided with certain-length, big boss 14-3 is partitioned into latch segment I 14-1 and latch segment II 14-2, and through hole and corresponding threaded hole are set respectively thereon; Dirt-proof boot I 6 and dirt-proof boot II 17 are fixed on the coupling sleeve 14 by the flange of lower surface; Temperature sensor 2 is arranged on the dirt-proof boot I 6; Base 9 is arranged on the end face of tubular shaft 16, is provided with capping 10 on the lower surface of base 9; Grating 11 is fixed on the overcoat 4 by grating seat 12, and grating reading head 8 is fixed on base 9 sagittal planes by grating reading headstock 7.Tubular shaft 16 is provided with slip ring 3, and the stator of slip ring 3 is fixed on the pressing plate 1 by flange face, and the little axle of two of slip ring 3 rotors is positioned in the slip ring Connection Block 19 that is cemented on dirt-proof boot I 6 and the dirt-proof boot II 17 in the hole corresponding with it.
In conjunction with Fig. 2, Fig. 4, every end of radially close pearl retainer 5 is provided with the close hole of bead of 5 rows group, and every row is provided with 16 close hole of beads, is provided with close pearl 15 in the close hole of bead; Axial close pearl retainer 13 is provided with single 20 close hole of beads.
Claims (4)
1. a manual portable coordinate measuring machine is with the accurate rotating mechanism of close pearl type, and it is characterized in that: the two ends of tubular shaft are provided with axial close pearl retainer respectively; Axial pretightening is by being provided with the shaft shoulder and pressing plate is realized on tubular shaft; Radially close pearl retainer is set between tubular shaft and the overcoat; End face at overcoat is provided with coupling sleeve, and an end face of coupling sleeve is provided with flange, is provided with big boss diametrically, is provided with small boss, latch segment I and latch segment II on the big boss; Dirt-proof boot I and dirt-proof boot II are fixed on the coupling sleeve by the flange of lower surface; Temperature sensor is arranged on the dirt-proof boot I; Base is arranged on the end face of tubular shaft; Grating is fixing on the coat by the grating seat, and grating reading head is fixed on the base sagittal plane by the grating reading headstock.Tubular shaft is provided with slip ring, and the stator of slip ring is fixed on the pressing plate by flange face, and two little axles of slip-ring rotor are positioned in the hole of slip ring Connection Block.Every end of radially close pearl retainer is provided with the close hole of bead of 5 rows group, and every row is provided with 16 close hole of beads, is provided with close pearl in the close hole of bead; Axial close pearl retainer is provided with single 20 close hole of beads.
2. manual portable coordinate measuring machine according to claim 1 is with the accurate rotating mechanism of close pearl type, it is characterized in that: the end face of overcoat is provided with coupling sleeve, an end face of coupling sleeve is provided with flange, and be provided with the big boss of hollow diametrically, be provided with small boss, latch segment I and latch segment II on the big boss.
3. manual portable coordinate measuring machine according to claim 1 is with the accurate rotating mechanism of close pearl type, and it is characterized in that: temperature sensor is arranged on the dirt-proof boot.
4. manual portable coordinate measuring machine according to claim 1 is with the accurate rotating mechanism of close pearl type, and it is characterized in that: every end of radially close pearl retainer is provided with the close hole of bead of 5 rows group, and every row is provided with 16 close hole of beads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201547821U CN201697610U (en) | 2010-04-09 | 2010-04-09 | Dense ball type precision rotating mechanism for manual portable type coordinate measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201547821U CN201697610U (en) | 2010-04-09 | 2010-04-09 | Dense ball type precision rotating mechanism for manual portable type coordinate measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201697610U true CN201697610U (en) | 2011-01-05 |
Family
ID=43398858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201547821U Expired - Fee Related CN201697610U (en) | 2010-04-09 | 2010-04-09 | Dense ball type precision rotating mechanism for manual portable type coordinate measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201697610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372974A (en) * | 2018-10-18 | 2019-02-22 | 九江精密测试技术研究所 | A kind of high-precision shafting with multiposition retaining mechanism |
-
2010
- 2010-04-09 CN CN2010201547821U patent/CN201697610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372974A (en) * | 2018-10-18 | 2019-02-22 | 九江精密测试技术研究所 | A kind of high-precision shafting with multiposition retaining mechanism |
| CN109372974B (en) * | 2018-10-18 | 2024-05-17 | 九江精密测试技术研究所 | High-precision shafting with multi-position locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20150409 |
|
| EXPY | Termination of patent right or utility model |