CN103557818B - A kind of probe conversion device for three coordinate measuring machine - Google Patents
A kind of probe conversion device for three coordinate measuring machine Download PDFInfo
- Publication number
- CN103557818B CN103557818B CN201310555224.4A CN201310555224A CN103557818B CN 103557818 B CN103557818 B CN 103557818B CN 201310555224 A CN201310555224 A CN 201310555224A CN 103557818 B CN103557818 B CN 103557818B
- Authority
- CN
- China
- Prior art keywords
- backstay
- driven shaft
- base
- shaft
- gauge head
- 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.)
- Expired - Fee Related
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
For a probe conversion device for three coordinate measuring machine, relate to three coordinate measuring machine.Be provided with base, gauge head erecting bed, stepper motor, main drive shaft, curve sheave mechanism driving link, curve sheave mechanism driven member, driven shaft, bearing, detent mechanism and wire winding ring, base and gauge head erecting bed are connected, stepper motor output shaft is connected with main drive shaft, main drive shaft is located on curve sheave mechanism driving link, driven shaft is located on curve sheave mechanism driven member, driven shaft upper end and gauge head erecting bed are connected, bearing is located on driven shaft, bearing is arranged on base, detent mechanism is provided with backstay, 2 location ball and springs, be spirally connected with driven shaft in the middle part of backstay, spring housing is located on backstay, one end of backstay is located in 2 place kick respectively, the inwall of described base is provided with at least 4 pilot holes, described place kick is embedded in pilot hole, wire winding ring is located on described driven shaft.Structure is simple, accurate positioning, can significantly improve work efficiency.
Description
Technical field
The present invention relates to three coordinate measuring machine, especially relate to a kind of probe conversion device for three coordinate measuring machine.
Background technology
Three coordinate measuring machine is the high efficiency novel precise surveying instrument of nearly one grown up for 30 years.It is widely used in the industry such as machine-building, electronics, automobile and Aero-Space.It can carry out the detection of the size of part and assembly, shape and mutual alignment, the such as measurement of the space type face such as casing, guide rail, turbine and blade, cylinder body, cam, gear, body.In addition, also can be used for line, the hole that centers, photoetching integrated circuit etc., and can carry out to continuous curve surface the job sequence etc. that scanner uni prepares numerically-controlled machine.Due to it highly versatile, measurement range is large, precision is high, efficiency is high, performance is good, can be connected with flexible manufacturing system, become a class large-scale precision instrument, therefore had the title of " measuring center ".Three coordinate measuring machine as modern large-scale precision instrument, more and more demonstrate its importance and vast potential for future development (see document: 1, Zhang Guoxiong. three coordinate measuring machine. publishing house of University Of Tianjin, 1999.7).
Because the occasion of the function and application of different model gauge head is different, in actual applications, often need to change different gauge heads and realize the application under different occasion.The mode of old replacing gauge head adopts manually to change, the not only consuming time but also good power of this mode.Now this problem has caused everybody concern, has also occurred the scheme addressed this problem successively, and the mode of the tool magazine such as adopting lathe tools to change, but this complex structure, cost is high.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple, accurate positioning, the three coordinate measuring machine probe conversion device of work efficiency can be significantly improved.
The present invention is provided with base, gauge head erecting bed, stepper motor, main drive shaft, curve sheave mechanism driving link, curve sheave mechanism driven member, driven shaft, bearing, detent mechanism and wire winding ring;
Base and gauge head erecting bed are connected, stepper motor output shaft is connected with main drive shaft, main drive shaft is located on curve sheave mechanism driving link, driven shaft is located on curve sheave mechanism driven member, driven shaft upper end and gauge head erecting bed are connected, bearing is located on driven shaft, bearing is arranged on base, detent mechanism is provided with backstay, 2 location ball and springs, be spirally connected with driven shaft in the middle part of backstay, spring housing is located on backstay, one end of backstay is located in 2 place kick respectively, the inwall of described base is provided with at least 4 pilot holes, described place kick is embedded in pilot hole, wire winding ring is located on described driven shaft.
Described stepper motor output shaft is connected with described main drive shaft preferably by shaft coupling.
Described pilot hole is preferably conical positioning aperture, and conical positioning aperture can coordinate better with place kick, realizes the function of accurately location.
Described base is preferably provided with base wire guiding port, and the wire of gauge head can be passed through base wire guiding port and is connected with external unit.
The quantity of described wire winding ring is preferably provided with at least 4, and each wire winding ring is used for the data line of guiding each gauge head respectively, and the data line of gauge head is guided by wire winding ring, then is drawn by the base wire guiding port being located at base.
Detent mechanism is preferably provided with 2 covers, and often overlap detent mechanism and be provided with backstay, 2 location ball and springs, be spirally connected with driven shaft in the middle part of backstay, spring housing is located on backstay, and 2 place kick connect the one end being located at backstay respectively by spring.
Principle of work of the present invention and beneficial effect as follows:
During installation, gauge head is fixed on gauge head erecting bed by bolt, base is coordinated by bolt and nut and is fixed on three coordinate measuring machine.When order rotation received by stepper motor, the curve sheave mechanism driving link on main drive shaft can be driven to rotate, and then drive the motion of curve sheave mechanism driven member, by the track that curve sheave sets, thus drive driven shaft and gauge head erecting bed to rotate, realize the switching of different gauge head (sensor) position.Realize the quick switching of sensor, significantly improve work efficiency.Backstay due to detent mechanism is fixed on driven shaft, so when driven shaft rotates, backstay also will move thereupon, and when moving across assigned address (taper hole on base), the location bead that backstay is connected with spring will enter in taper hole and realize locating.When circumferential power is less than the power of the support of set spring, bead will be fixed in hole, can not eject, and ensure the location of mechanism; When driving stepper motor, when circumferential power is greater than the anchorage force of set spring, bead ejects taper hole, along base medial motion.Detent mechanism can ensure that the accurate location after switching station, and positioning precision is high.Present invention employs coordinating of stepper motor and curve sheave mechanism, structure is simple, and can realize the switching of different gauge head at short notice, work efficiency is high.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the inner structure schematic diagram of the embodiment of the present invention.
Fig. 3 is the partial internal structure schematic diagram of the embodiment of the present invention.
Fig. 4 is the detent mechanism schematic diagram of the embodiment of the present invention.
Each mark in Fig. 1 ~ 4 represents:
1. bolt, 2. the first gauge head, 3. the second gauge head, 4. bolt, 5. gauge head erecting bed, 6. base, 7. base wire guiding port, 8. the 3rd gauge head, 9. bolt, 10. the 4th gauge head, 11. bolts, 12. pilot holes, 13. gauge head erecting bed wire guiding ports, 14. bolts, 15. stepper motors, 16. driven shafts, 17. nuts, 18. wire winding rings, 19. springs, 20. place kick, 21. backstays, 22. curve sheave mechanism driven members, 23. bearings, 24. bolts, 25. elastic circlips, 26. main drive shafts, 27. nuts, 28. bolts, 29. nuts, 30. curve sheave mechanism driving links, 31. holding screws, 32. nuts, 33. shaft couplings, 34. nuts.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1 ~ 4, the present embodiment comprises base 6, gauge head erecting bed 5, stepper motor 15, main drive shaft 26, curve sheave mechanism driving link 30, curve sheave mechanism driven member 22, driven shaft 16, bearing 23, detent mechanism and wire winding ring 18.
Base 6 and gauge head erecting bed 5 are connected.Stepper motor 15 output shaft is connected by shaft coupling 33 with main drive shaft 26.Main drive shaft 26 is located on curve sheave mechanism driving link 30, and driven shaft 16 is located on curve sheave mechanism driven member 22.Driven shaft 16 upper end and gauge head erecting bed 5 are connected, bearing 23 is located on driven shaft 16, bearing 23 is arranged on base 6, detent mechanism is provided with 2 covers, often overlap detent mechanism and be provided with backstay 21,2 place kick 20 and spring 19, be spirally connected with driven shaft 16 in the middle part of backstay 21, spring 19 is sheathed on backstay 21,2 place kick 20 connect the one end being located at backstay 21 respectively by spring 19, the inwall of described base 6 is provided with 4 pilot holes 12, each place kick 20 is embedded in 1 pilot hole 12 respectively, and wire winding ring 18 is sheathed on described driven shaft 16.
Described pilot hole 12 is conical positioning aperture, and conical positioning aperture 12 can coordinate better with place kick 20, realizes the function of accurately location.
Described base 6 is provided with base wire guiding port 7, the quantity of described wire winding ring 18 is provided with 4, each wire winding ring 18 is for guiding the data line of each gauge head respectively, the data line of each gauge head is guided through respective wire winding ring 18 respectively by gauge head erecting bed wire guiding port 13, then is drawn by the base wire guiding port 7 being located at base 6 and be connected with external unit.
Provide the concrete installation of the present embodiment and the explanation of the course of work below:
First gauge head 2, second gauge head 3, the 3rd gauge head 8 and the 4th gauge head 10 are fixed on gauge head erecting bed 5 respectively by bolt 1,4,9,11.Bearing 23 is connected with base 6 by bolt 24, nut 34.Interference fit between driven shaft 16 and bearing 23.Curve sheave mechanism driven member 22 and driven shaft 16 interference fit, and utilize elastic circlip 25 to fix its axially-movable.The threaded engagement that utilizes backstay 21 is fixed on driven shaft 16, and location bead 20 is fixed on spring 19.Wire winding ring 18 is positioned between locating shaft 21 and gauge head erecting bed 5, transition fit between wire winding ring 18 and driven shaft 16.Gauge head erecting bed 5 is anchored on driven shaft 16 by nut 17.Different wire winding rings walked around by the wire of different gauge head, ensure that and can not be wound around mutually between wire, and draws and outside equipment connection via base wire guiding port 7 and gauge head erecting bed wire guiding port 13.
When order rotation received by stepper motor 15, the curve sheave mechanism driving link 30 driven on main drive shaft 26 is rotated, and then drives the motion of curve sheave mechanism driven member 22; And curve sheave mechanism driven member 22 and driven shaft 16 interference fit, so the rotation of driven shaft 16 will be driven; And worktable 5 by nut 17 be connected with driven shaft on 16, so drive worktable 5 rotates by driven shaft 16, thus realize the switching of different gauge head (sensor) position.
The backstay 21 of detent mechanism is fixed on driven shaft 16, so when driven shaft 16 rotates, backstay 21 also will move thereupon, and when moving across assigned address pilot hole 12, the place kick 20 that backstay 21 is connected with spring 19 will enter in pilot hole 12 and realize locating.When circumferential power is less than the power of the support of set spring 19, place kick 20 will be fixed in pilot hole 12, can not eject, and ensure the location of detent mechanism; When stepper motor 15 drives, when circumferential power is greater than the anchorage force of set spring 19, pilot hole 12 is ejected in place kick 20, along base 6 medial motion.
All the other marks do not illustrated again in each figure have been embodied in accompanying drawing declaratives.
Claims (6)
1. the probe conversion device for three coordinate measuring machine, it is characterized in that, be provided with base, gauge head erecting bed, stepper motor, main drive shaft, curve sheave mechanism driving link, curve sheave mechanism driven member, driven shaft, bearing, detent mechanism and wire winding ring;
Base and gauge head erecting bed are connected, stepper motor output shaft is connected with main drive shaft, main drive shaft is located on curve sheave mechanism driving link, driven shaft is located on curve sheave mechanism driven member, driven shaft upper end and gauge head erecting bed are connected, bearing is located on driven shaft, bearing is arranged on base, detent mechanism is provided with backstay, 2 location ball and springs, be spirally connected with driven shaft in the middle part of backstay, spring housing is located on backstay, 2 place kick connect the one end being located at backstay respectively by spring, the inwall of described base is provided with at least 4 pilot holes, described place kick is embedded in pilot hole, wire winding ring is located on described driven shaft.
2. a kind of probe conversion device for three coordinate measuring machine as claimed in claim 1, it is characterized in that, described stepper motor output shaft is connected with described main drive shaft by shaft coupling.
3. a kind of probe conversion device for three coordinate measuring machine as claimed in claim 1, it is characterized in that, described pilot hole is conical positioning aperture.
4. a kind of probe conversion device for three coordinate measuring machine as claimed in claim 1, it is characterized in that, described base is provided with wire guiding port.
5. a kind of probe conversion device for three coordinate measuring machine as claimed in claim 1, it is characterized in that, the quantity of described wire winding ring is provided with at least 4.
6. a kind of probe conversion device for three coordinate measuring machine as claimed in claim 1, it is characterized in that, described detent mechanism is provided with 2 covers, often overlap detent mechanism and be provided with backstay, 2 location ball and springs, be spirally connected with driven shaft in the middle part of backstay, spring housing is located on backstay, and 2 place kick connect the one end being located at backstay respectively by spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310555224.4A CN103557818B (en) | 2013-11-11 | 2013-11-11 | A kind of probe conversion device for three coordinate measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310555224.4A CN103557818B (en) | 2013-11-11 | 2013-11-11 | A kind of probe conversion device for three coordinate measuring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103557818A CN103557818A (en) | 2014-02-05 |
| CN103557818B true CN103557818B (en) | 2016-01-27 |
Family
ID=50012129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310555224.4A Expired - Fee Related CN103557818B (en) | 2013-11-11 | 2013-11-11 | A kind of probe conversion device for three coordinate measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103557818B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983402B (en) * | 2014-05-27 | 2016-09-28 | 北京卫星环境工程研究所 | The paraxonic tilting turntable of linear type three coordinate converting machine |
| CN106767599A (en) * | 2016-12-26 | 2017-05-31 | 沈阳航空航天大学 | A kind of Three-coordinate measurer and method |
| CN106767379A (en) * | 2016-12-30 | 2017-05-31 | 常州亿晶光电科技有限公司 | A kind of testing equipment of solar panel web plate deformation |
| CN109269376A (en) * | 2018-09-26 | 2019-01-25 | 武汉理工大学 | A kind of rear axle bore and end face mass measurement system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5116234A (en) * | 1990-09-05 | 1992-05-26 | Dr.-Ing. Hofler Messgeratebau Gmbh | Measuring arrangement for rotationally symmetrical workpieces |
| US5185936A (en) * | 1991-07-11 | 1993-02-16 | Renishaw Metrology Limited | Probe head with indexing mechanism |
| CN101153790A (en) * | 2007-07-20 | 2008-04-02 | 西安工业大学 | Automatic survey probe replacing device and method thereof |
| CN201561737U (en) * | 2009-11-20 | 2010-08-25 | 国营长空精密机械制造公司 | Runout inspection instrument |
| CN102168941A (en) * | 2010-01-07 | 2011-08-31 | 株式会社三丰 | Lever-type detector, stylus, and automatic stylus exchanger |
-
2013
- 2013-11-11 CN CN201310555224.4A patent/CN103557818B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5116234A (en) * | 1990-09-05 | 1992-05-26 | Dr.-Ing. Hofler Messgeratebau Gmbh | Measuring arrangement for rotationally symmetrical workpieces |
| US5185936A (en) * | 1991-07-11 | 1993-02-16 | Renishaw Metrology Limited | Probe head with indexing mechanism |
| CN101153790A (en) * | 2007-07-20 | 2008-04-02 | 西安工业大学 | Automatic survey probe replacing device and method thereof |
| CN201561737U (en) * | 2009-11-20 | 2010-08-25 | 国营长空精密机械制造公司 | Runout inspection instrument |
| CN102168941A (en) * | 2010-01-07 | 2011-08-31 | 株式会社三丰 | Lever-type detector, stylus, and automatic stylus exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103557818A (en) | 2014-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557818B (en) | A kind of probe conversion device for three coordinate measuring machine | |
| CN107271180B (en) | Planetary roller screw comprehensive loading test device | |
| CN203726268U (en) | Ratchet indexing positioning mechanism | |
| CN101587015A (en) | Experiment table for detecting dynamic characteristics of harmonic reducers | |
| CN107662111A (en) | Self-centering apparatus | |
| CN111964628B (en) | Automobile generator rotor size measuring device | |
| CN104218728A (en) | Highly-integrated electro-mechanical actuator and application method thereof | |
| CN203489843U (en) | Bearing end face runout detection device | |
| CN106042001B (en) | Robot end's spatial position measuring device | |
| CN111982048B (en) | Automobile generator rotor inspection mechanism | |
| CN202194651U (en) | Two-position north finder indexing mechanism | |
| CN207010448U (en) | A kind of screw-nut transmission for directly driving screw | |
| CN104930995A (en) | Torsion spring-based novel measuring device | |
| CN110181262A (en) | A kind of filature locking structure | |
| CN105834748A (en) | Automatic drilling device for large motor rotor | |
| CN102689193B (en) | Automatically determine crank shaft angle to universal positioning device | |
| CN204788318U (en) | Crack measuring device disappears | |
| CN201528254U (en) | Single-shaft servo control device | |
| CN209131634U (en) | Outer ring raceway pitch measuring | |
| CN202491120U (en) | Direct-driven screw rotating device | |
| CN204429972U (en) | A kind of alternating-current synchronous direct drive of torque motor formula capstan head | |
| CN105834833A (en) | Angle rotation subdivision device of boring and milling machine | |
| CN202943638U (en) | Simple and easy mechanical hand | |
| CN104712318A (en) | Method for improving rotational precision of fiber-optic gyroscope inclinometer and positioning device | |
| CN104551981A (en) | Precision grinding and detection integrated electric spindle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20160127 Termination date: 20211111 |