CN205192455U - Star probe positioner - Google Patents
Star probe positioner Download PDFInfo
- Publication number
- CN205192455U CN205192455U CN201520733518.6U CN201520733518U CN205192455U CN 205192455 U CN205192455 U CN 205192455U CN 201520733518 U CN201520733518 U CN 201520733518U CN 205192455 U CN205192455 U CN 205192455U
- Authority
- CN
- China
- Prior art keywords
- probe
- base
- guide rail
- pilot hole
- star
- 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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a star probe positioner, including bottom plate and the pole setting of vertical fixation on the bottom plate, be equipped with the locating hole on the bottom plate, be equipped with the guide rail in the pole setting, spacing on the guide rail have a slider, and the endwise slip of pole setting can be followed to the slider, be equipped with the positioning head on the slider, the positioning head is parallel with the bottom plate, and the positioning head is used for spacing center department at position undetermined probe subassembly magnetic chuck constant head tank, the locating hole is used for installing the probe seat of position undetermined probe subassembly, and the probe seat is installed when the locating hole, and the connecting rod of position undetermined probe subassembly is perpendicular with the bottom plate, and the positioning head is perpendicular with the X axle or the Y axle of probe seat. The utility model discloses simple structure, location method is swift, and the reduction people is measuring error, has further improved the measurement of efficiency and the range of application of probe subassembly.
Description
Technical field
The utility model relates to Precision Inspection field, specifically be a kind of star probe positioning device.
Background technology
Along with the fast development of electromechanical integration technology and computer technology, probe assembly progressively walks close to production scene, and the working environment of particularly precision manufactureing and inspection in enormous quantities, is widely used in the fields such as precision optical machinery, electronics, instrument.Probe assembly is one of measurement and the most effectual way obtaining dimensional data, and can substitute multiple survey instrument, measuring accuracy is high, reproducible.
Three coordinate measuring machine comprises probe assembly, probe assembly comprises probe base, connecting link, probe, magnetic chuck and stationary probe seat, the lower end of connecting link is connected with probe base, upper end is connected with stationary probe seat, magnetic chuck is connected by screw on stationary probe seat, the sidewall of magnetic chuck is provided with locating slot, by loosening screw, and can spin magnetization sucker, locating slot is turned to desired location, then tightens screw magnetic chuck is fixed; Probe base is provided with four threaded holes, four threaded holes are for installing probe, four threaded holes are positioned at same plane, relative between two in the threaded hole of four threaded holes, wherein the line of two threaded holes is the X-axis of probe base, the line of another two threaded holes is the Y-axis of probe base, the X-axis of probe base is vertical with Y-axis, the X-axis of probe base or Y-axis are probe base axis, locating slot on magnetic chuck is circular arc, supposed that the center of locating slot existed straight line L, this straight line L is called locating slot axis, and locating slot is along locating slot axisymmetrical.When finding location accurately to probe assembly, overlook directly over magnetic chuck, if with the X-axis of probe base for reference, judge whether the X-axis of probe base overlaps with locating slot axis, then the X-axis of probe base is probe base axis; If with the Y-axis of probe base for reference, judge whether the Y-axis of probe base overlaps with locating slot axis, then the Y-axis of probe base is probe base axis.
We use ZEISSCONTURAG2 three coordinate measuring machine now, because probe base and connecting link are all threaded connection, when installation star probe assembly, existing method is overlooked directly over magnetic chuck, whether visual probe base axis overlaps with locating slot axis, and this method easily causes erroneous judgement, make the X-axis of probe base axis and three coordinate measuring machine or Y-axis not parallel, cause extracting key element distortion, cause measuring error.Visible, when with three-dimensional coordinates measurement circularity, coaxiality error, if it is unreasonable to make workpiece, probe relative position place, the impact introducing other geometric errors in measuring process can be made, measuring accuracy is deteriorated.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, easy to operate star probe positioning device,
Utility model provides following technical scheme:
A kind of star probe positioning device, its special character is:
Comprise base plate and be vertically fixed on the vertical rod on base plate, base plate is provided with pilot hole;
Vertical rod is provided with guide rail, and guide rail upper limit has slide block, and slide block can sliding axially along vertical rod;
Slide block is provided with positioning head, and positioning head is parallel with base plate, and positioning head is used for the spacing center at probe assembly magnetic chuck locating slot to be positioned;
Described pilot hole is for installing the probe base of probe assembly to be positioned, and when probe base is arranged on pilot hole, the connecting link of probe assembly to be positioned is vertical with base plate, and X-axis or the Y-axis of positioning head and probe base are vertical.
Above-mentioned star probe positioning device also comprises backstay, rectangular or " ten " font of described pilot hole;
If pilot hole is rectangular, the probe base of pilot hole and probe assembly is suitable; Or described backstay has two, these two backstays are respectively used to be connected on two threaded holes relative on probe base;
If pilot hole is in " ten " font, described backstay has four, and these four backstays are respectively used to be connected on four threaded holes on probe base.
Backstay comprises positioning end and link, and link is used for being threaded with the connecting link of probe assembly to be positioned.
Above-mentioned vertical rod is L-shaped, and comprise traversing section and vertical section, traversing section is connected with base thread, and described guide rail is arranged on vertical section.
Above-mentioned guide rail has two, these two guide rail parallels.
Above-mentioned guide rail is threaded with between vertical rod.
The utility model has following technique effect:
The mounting and adjusting that the utility model can shorten widely used probe assembly star probe assembly in actual applications greatly aims at the time, centering location is carried out to probe assembly probe assembly used, reduce the artificial measuring error that probe assembly is introduced because of probe assembly installation deviation, and then improve the measuring accuracy of probe assembly; Particularly in measurement large-scale workpiece step deep hole circularity, short-bore long distance right alignment, play vital effect, effectively ensure that the measuring accuracy of circularity, deviation from cylindrical form in precision manufactureing and batch checking measurements.
The utility model structure is simple, and localization method is quick, reduces artificial measuring error, further increases measurement efficiency and the range of application of probe assembly.
Accompanying drawing explanation
Fig. 1 is that the master of the utility model locating device looks part sectioned view.
Fig. 2 is the left view of the utility model locating device.
Fig. 3 is the vertical view of the utility model locating device.
Fig. 4 is the partial enlarged drawing of part A in Fig. 4.
Fig. 5 is the front view of backstay.
In figure 1 for base plate, 1-1 be that pilot hole, 2 is vertical rod, 2-21 is guide rail, 2-3 is slide block, 2-4 is positioning head, 2-5 is guide rail gib screw, 2-6 is vertical rod gib screw, 3-1 is magnetic chuck, 3-3 is connecting link, 3-4 is probe base, 3-5 is locating slot, 3-6 is magnetic chuck gib screw, 3-8 is probe, 4 be backstay, 4-1 is positioning end, 4-2 is link.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
See Fig. 1 to Fig. 5, the utility model provides a kind of star probe positioning device,
The vertical rod 2 comprising base plate 1 and be vertically fixed on base plate, base plate is provided with pilot hole 1-1;
Vertical rod is provided with guide rail 2-21, and guide rail upper limit has slide block 2-3, and slide block can sliding axially along vertical rod;
Slide block is provided with positioning head 2-4, and positioning head is parallel with base plate, and positioning head is used for the spacing center at probe assembly magnetic chuck locating slot to be positioned;
Pilot hole is for installing the probe base 3-4 of probe assembly to be positioned, and when probe base is arranged on pilot hole, the connecting link 3-3 of probe assembly to be positioned is vertical with base plate, and X-axis or the Y-axis of positioning head and probe base are vertical.
The utility model also comprises backstay 4, rectangular or " ten " font of pilot hole;
If pilot hole is rectangular, the probe base of pilot hole and probe assembly is suitable; Or backstay has two, these two backstays are respectively used to be connected on two threaded holes relative on probe base;
If pilot hole is in " ten " font, described backstay has four, and these four backstays are respectively used to be connected on four threaded holes on probe base.
Backstay comprises positioning end 4-1 and link 4-2, and link is used for being threaded with the connecting link of probe assembly to be positioned, and positioning end can be limited in pilot hole, plays position probe seat.
Vertical rod is L-shaped, comprises traversing section and vertical section, and traversing section is threaded by vertical rod gib screw 2-6 with base plate 1, and guide rail is arranged on vertical section, and guide rail is threaded by guide rail gib screw 2-5 with vertical rod.
Guide rail can arrange two, and these two guide rail parallels, without clamping stagnation when can make slide block 2-3 move up and down along guide rail.
The operation steps using the utility model to position is as follows:
(1) insert in pilot hole 1-1 by the probe base of the probe assembly being provided with backstay 4, the precision-fit gap of probe base and pilot hole is 0.01mm;
Then moving slider;
If positioning head can the spacing center at probe assembly magnetic chuck locating slot, now, X-axis or the Y-axis of positioning head and probe base are vertical, then what complete probe assembly finds positioning work accurately; When at this moment overlooking directly over magnetic chuck, locating slot axis and probe base dead in line; That is: if during the spacing center at probe assembly magnetic chuck locating slot of positioning head energy, positioning head is vertical with the X-axis of probe base, then locating slot axis is vertical with the X-axis of probe base;
If positioning head can not the spacing center at probe assembly magnetic chuck locating slot, then loosen the dog screw 3-6 on magnetic chuck 3-1, spin magnetization sucker 3-1, enable the spacing center at probe assembly magnetic chuck locating slot of positioning head, now, X-axis or the Y-axis of positioning head and probe base are vertical, then screwed in place screw 3-6, by spacing for the positioning head center at probe assembly magnetic chuck locating slot, then what complete probe assembly finds positioning work accurately; When at this moment overlooking directly over magnetic chuck, locating slot axis and probe base dead in line; That is: if during the spacing center at probe assembly magnetic chuck locating slot of positioning head energy, positioning head is vertical with the X-axis of probe base, then locating slot axis is vertical with the X-axis of probe base;
Wherein, the precision-fit gap of the locating slot 3-5 on positioning head 2-4 and magnetic chuck 3-1 can be 0.01mm;
(2) unload backstay 4, installation probe 3-8 carries out the related work before probe assembly measurement.
The mounting and adjusting that the utility model can shorten widely used probe assembly star probe assembly in actual applications greatly aims at the time, reduce the artificial measuring error that probe assembly is introduced because of probe assembly installation deviation, and then improve the measuring accuracy of probe assembly.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination scope of patent protection.
Claims (6)
1. a star probe positioning device, is characterized in that:
Comprise base plate and be vertically fixed on the vertical rod on base plate, base plate is provided with pilot hole;
Vertical rod is provided with guide rail, and guide rail upper limit has slide block, and slide block can sliding axially along vertical rod;
Slide block is provided with positioning head, and positioning head is parallel with base plate, and positioning head is used for the spacing center at probe assembly magnetic chuck locating slot to be positioned;
Described pilot hole is for installing the probe base of probe assembly to be positioned, and when probe base is arranged on pilot hole, the connecting link of probe assembly to be positioned is vertical with base plate, and X-axis or the Y-axis of positioning head and probe base are vertical.
2. star probe positioning device according to claim 1, is characterized in that:
Described star probe positioning device also comprises backstay, rectangular or " ten " font of described pilot hole;
If pilot hole is rectangular, the probe base of pilot hole and probe assembly is suitable; Or described backstay has two, these two backstays are respectively used to be connected on two threaded holes relative on probe base;
If pilot hole is in " ten " font, described backstay has four, and these four backstays are respectively used to be connected on four threaded holes on probe base.
3. star probe positioning device according to claim 2, is characterized in that: backstay comprises positioning end and link, and link is used for being threaded with the connecting link of probe assembly to be positioned.
4., according to the arbitrary described star probe positioning device of claims 1 to 3, it is characterized in that: described vertical rod is L-shaped, comprise traversing section and vertical section, traversing section is connected with base thread, and described guide rail is arranged on vertical section.
5. star probe positioning device according to claim 4, is characterized in that: described guide rail has two, these two guide rail parallels.
6. star probe positioning device according to claim 5, is characterized in that: described guide rail is threaded with between vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733518.6U CN205192455U (en) | 2015-09-21 | 2015-09-21 | Star probe positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733518.6U CN205192455U (en) | 2015-09-21 | 2015-09-21 | Star probe positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205192455U true CN205192455U (en) | 2016-04-27 |
Family
ID=55785434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520733518.6U Expired - Fee Related CN205192455U (en) | 2015-09-21 | 2015-09-21 | Star probe positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205192455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813641A (en) * | 2016-12-22 | 2017-06-09 | 广东长盈精密技术有限公司 | The assemble method and its assembled fixture of a kind of test probe of coordinate measuring machine |
-
2015
- 2015-09-21 CN CN201520733518.6U patent/CN205192455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813641A (en) * | 2016-12-22 | 2017-06-09 | 广东长盈精密技术有限公司 | The assemble method and its assembled fixture of a kind of test probe of coordinate measuring machine |
| CN106813641B (en) * | 2016-12-22 | 2019-05-14 | 广东长盈精密技术有限公司 | A kind of assemble method and its assembled fixture of the test probe of coordinate measuring machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20160921 |