CN101424525A - Detection capability verification device for three-coordinate measuring machine - Google Patents
Detection capability verification device for three-coordinate measuring machine Download PDFInfo
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- CN101424525A CN101424525A CNA2007102023262A CN200710202326A CN101424525A CN 101424525 A CN101424525 A CN 101424525A CN A2007102023262 A CNA2007102023262 A CN A2007102023262A CN 200710202326 A CN200710202326 A CN 200710202326A CN 101424525 A CN101424525 A CN 101424525A
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- measuring machine
- coordinate measuring
- detectability
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Abstract
A detectability verification device of a three-coordinate measuring machine comprises a base plate, three locating balls fixed on the bottom surface of the base plate, two standard balls which are provided with bats and are fixed on the top surface of the base plate by the bats, and three smooth ring gauges; wherein the centers of the two standard balls are positioned at the different heights, the bottom surface of the base plate is provided with three mounting holes which are respectively used for fixing the three smooth ring gauges, and the top surface of the base plate is provided with through holes that are corresponding to the mounting holes and communicated with the corresponding mounting holes to lead the internal holes of the corresponding smooth ring gauges to expose outside. The detectability verification device of the three-coordinate measuring machine firmly fixes the two standard balls and the three smooth ring gauges in virtue of the base plate to ensure the space characteristic dimension determined by the two standard balls and the three smooth ring gauges to keep stable; furthermore, three positioning points determined by the three locating balls can be used for accurately locating the two standard balls and the three smooth ring gauges. In addition, detectability verification device of a three-coordinate measuring machine has lighter weight and is convenient for transportation and use.
Description
Technical field
The present invention relates to a kind of detectability demo plant of three coordinate measuring machine.
Background technology
Now, along with people produce, the needs of life, three-dimensional checkout equipments such as three coordinate measuring machine, laser scanner are widely used in various product particularly in the quality testing of consumption electronic product.And these three-dimensional checkout equipments in use all need regularly its detectability to be verified whether for confirmation its also has the ability of precision measure.
Common way is to select for use some standard (as standard ball, ring gauge) to come the detectability of three-dimensional checkout equipment is verified, but this method is proof procedure complexity, time and effort consuming not only, and can't establish some spatial character size at concrete project to be measured, efficiently the three-dimensional checkout equipment is carried out proficiency testing.Therefore, be necessary to provide a kind of detectability demo plant in fact with three coordinate measuring machine of stable spatial character size.
Summary of the invention
In view of above content, be necessary to provide a kind of detectability demo plant with three coordinate measuring machine of stable spatial character size.
A kind of detectability demo plant of three coordinate measuring machine, comprise that place kick, two that a substrate, three are fixed in described substrate bottom surface has bat and is fixed in standard ball and three light face ring gauges of described substrate top surface by described bat, the centre of sphere of described two standard ball is positioned at different height, described substrate is provided with three installation holes of fixing described three light face ring gauges respectively in its bottom surface, described substrate is provided with a through hole that is communicated with corresponding installation hole in corresponding each installation hole of its end face, so that the endoporus of corresponding light face ring gauge exposes.
Compared with prior art, the detectability demo plant of described three coordinate measuring machine firmly fixes described two standard ball and described three light face ring gauges by described substrate, make by described two standard ball and described three determined spatial character sizes of light face ring gauge to keep stable, and can accurately locate by determined three anchor points of described three place kick.
Description of drawings
The present invention is described further in conjunction with embodiment below with reference to accompanying drawing.
Fig. 1 is the three-dimensional exploded view of first better embodiment of the detectability demo plant of three coordinate measuring machine of the present invention.
Fig. 2 is the view of the other direction of Fig. 1.
Fig. 3 is the three-dimensional assembly diagram of Fig. 1.
Fig. 4 is the three-dimensional assembly diagram of Fig. 2.
Fig. 5 is the vertical view of Fig. 3.
Fig. 6 is the side view of Fig. 3.
Fig. 7 is the part three-dimensional exploded view of second better embodiment of the detectability demo plant of three coordinate measuring machine of the present invention.
Fig. 8 is the view of the other direction of Fig. 7.
Fig. 9 is the three-dimensional assembly diagram of Fig. 7.
Embodiment
Please refer to Fig. 1 and Fig. 2, first better embodiment of the detectability demo plant of three coordinate measuring machine of the present invention comprises that a substrate that roughly is square 10, two has and attacks the standard ball 50 of establishing externally threaded bat 52, three light face ring gauges 56, three place kick 58, three fixed caps 60 and two handles 70.
Described substrate 10 protrudes three boss 11 in its bottom surface, and described three boss 11 are convexly set in the position near three angles of described substrate 10 respectively, and roughly are triangularly arranged, and offer the circular installation hole 12 of a corresponding corresponding light face ring gauge 56 on each boss 11; Described substrate 10 is offered a manhole 14 that is communicated with corresponding installation hole 12 in corresponding each installation hole 12 of its end face, the central lines of the center line of each through hole 14 and corresponding installation hole 12, and its diameter is less than the diameter of corresponding installation hole 12, but greater than the internal diameter of corresponding light face ring gauge 56; Offer a screw 16 that is communicated with corresponding installation hole 12 on the circumferential wall of each boss 11, and offer some locking holes 18 in its circumferential wall ora terminalis.Described substrate 10 is arranged with two circular putting holes 20 in its end face, thereby forms two protuberances 21 on the bottom surface of described substrate 10; Wherein, a protuberance 21 is positioned at the position near one jiao of the residue of described substrate 10, and another protuberance 21 roughly is positioned at the center of this protuberance 21 and described three boss 11; The center of each putting hole 20 is convexly equipped with the circular fixed part 22 of a bottom opening, and the fixed orifice 24 of the bat 52 of a corresponding respective standard ball 50 is offered at the center of described fixed part 22.And described two fixed parts 22 are positioned on the different height.
The bottom surface of described substrate 10 in described in the center protuberance 21 and described three boss 11 and another protuberance 21 between all be convexly equipped with a reinforcing rib 26, thereby described two protuberances 21 form arranged crosswise with described three boss 11.Be convexly equipped with three on the bottom surface of described substrate 10 and be the ball seat 28 that isosceles triangle is arranged, wherein, two ball seats 28 place an end of described substrate 10 respectively near a boss 11 and a protuberance 21, and another ball seat 28 is positioned at the other end of described substrate 10, and place in addition between two boss 11.That offers a semisphere on each ball seat 28 sets hole 30, is used to install a place kick 58; Described substrate 10 in its end face corresponding each set hole 30 and offer one and set the pore 32 that hole 30 is communicated with corresponding.Be convexly equipped with two projections 34 respectively in its two ends on the bottom surface of described substrate 10, each projection 34 is offered a perforating 36 (as shoulder hole), and is communicated to the end face of described substrate 10.Described substrate 10 encloses the shirt rim 38 of a closure along its profile, and a gap 40 is offered in the position of described shirt rim 38 corresponding each screw 16; Be convexly equipped with some voussoirs 42 between the bottom surface of 38 inboards, described shirt rim and described substrate 10.
Each fixed cap 60 is convexly equipped with the boss 62 of a corresponding corresponding installation hole 12; Locking hole 18 on the circumferential wall of each fixed cap 60 corresponding corresponding installation hole 12 is offered some mounting holes 64; Each fixed cap 60 is offered a mating holes 66 in the center, its diameter is greater than the internal diameter of corresponding light face ring gauge 56.Each handle 70 roughly is ㄇ shape, offers the screw 74 of the corresponding perforating 36 of a corresponding described substrate 10 on its two leg 72 respectively.
Please continue with reference to figure 3 and Fig. 4, during assembling, described three light face ring gauges 56 are placed in respectively in the installation hole 12 of described substrate 10 bottom surfaces, described three fixed caps 60 are covered on respectively on the circumferential wall ora terminalis of corresponding boss 11, pass mounting hole 64 on described three fixed caps 60 and screw lock respectively in the locking hole 18 of correspondence in and described three fixed caps 60 are fixed with some screws (figure do not show).At this moment, the boss 62 of described three fixed caps 60 compresses corresponding light face ring gauge 56 respectively, prevents that it is movable in corresponding installation hole 12; Because the diameter of each through hole 14 of described substrate 10 is greater than the internal diameter of corresponding light face ring gauge 56, the diameter of the mating holes 66 of each fixed cap 60 can guarantee like this that greater than the internal diameter of corresponding light face ring gauge 56 endoporus of each light face ring gauge 56 exposes.Three screws screw lock respectively push against corresponding light face ring gauge 56 in the screw 16 of described three boss 11, so that described three light face ring gauges 56 is fixing more firm; Three screws 16 on the corresponding described substrate 10 and be opened in that gap 40 on its shirt rim 38 can be the installing of described three screws and the use of turnscrew brings convenience.Put glue in the hole 30 in setting of described three ball seats 28, described three place kick 58 are respectively charged into to set accordingly in the hole 30 and by glue fix; Be opened in described three pores 32 of setting in the hole 30 respectively and then can prevent from the process of fixing described three place kick 58, in corresponding pore 32, to form air pocket, and then influence the fastness and the bearing accuracy thereof of described three place kick 58.Described substrate 10 is just being put, bat 52 in described two standard ball 50 is distinguished screw lock one nut 100 near an end of its standard ball 50, make described two bats 52 pass the fixed orifice 24 of two fixed parts 22 of described substrate 10 respectively, from the bottom surface of described substrate 10 other two nuts 200 are distinguished screw locks in the other end of described two bats 52, and clamp corresponding fixed part 22 together, thereby described two standard ball 50 are fixed on the corresponding fixed part 22 with corresponding nut 100.Because the height difference of described two fixed parts 22 makes that the centre of sphere height of described two standard ball 50 after fixing is also inequality.Make screw 74 on the leg 72 of described two handles 70 aim at corresponding perforating 36 on the described substrate 10 respectively, four screws (figure does not show) are passed the perforating 36 of described four projections 34 respectively from the bottom surface of described substrate 10, and screw lock is about to described two handles 70 and is fixed on the described substrate 10 in the screw 74 of correspondence.
Please continue with reference to figure 5 and Fig. 6, during use, can on described substrate 10, set up a georeferencing coordinate system, and according to the needs of test item, selected some spatial character sizes to be measured are as the L1 among the figure, L2, L3, L4, L5, L6, L7 and L8.Utilize described two handles 70 that the detectability demo plant of described three coordinate measuring machine is positioned on the worktable of the three coordinate measuring machine of participating in proficiency testing, and accurately locate by described three place kick, 58 determined three anchor points.Allowing the above-mentioned characteristic dimension to be measured of different three coordinate measuring engine measurements respectively, and the data of measuring gained are compared, whether have the data that peel off, so that determine whether that the detectability of three coordinate measuring machine is defective if searching.After using, the detectability demo plant of described three coordinate measuring machine is positioned in the guard box at every turn, like this, both can plays a protective role, also can conveniently grow distance transportation and transmission.
In addition; extremely shown in Figure 9 as Fig. 7; second better embodiment for the detectability demo plant of three coordinate measuring machine of the present invention; it is with the different of first better embodiment: it also comprises two protective covers 80; each protective cover 80 roughly is mushroom, offer on it one can ccontaining respective standard ball 50 containing hole 82.When described two protective covers 80 were placed in the corresponding putting hole 20 of described substrate 10 respectively, corresponding standard ball 50 was placed in the containing hole 82 of described two protective covers 80, and described two standard ball 50 are protected.Also can be on each protective cover 80 setting-in two small magnets 84, by the magnetic adsorbability of 84 pairs of described substrates 10 of small magnet described two protective covers 80 are installed in the corresponding putting hole 20 securely.
Because three light face ring gauges 56 of the detectability demo plant of described three coordinate measuring machine adopt detachable mounting means, like this, can guarantee the convertibility of described three light face ring gauges 56.If when not needing to change described three light face ring gauges 56, can directly described three light face ring gauges 56 be fixed in the corresponding installation hole 12 with glue.
The detectability demo plant of described three coordinate measuring machine is positioned over simulates normality transportation vibration test in the guard box; empirical tests; the repetitive error of its all sizes is less than 0.004mm; the detectability demo plant architectural feature that shows described three coordinate measuring machine is stable, can be used in the proficiency testing of three coordinate measuring machine.
The detectability demo plant of described three coordinate measuring machine also can be used in the proficiency testing of laser scanner.
Claims (11)
1. the detectability demo plant of a three coordinate measuring machine, it is characterized in that: the detectability demo plant of described three coordinate measuring machine comprises a substrate, three place kick of being fixed in described substrate bottom surface, two have bat and are fixed in standard ball and three light face ring gauges of described substrate top surface by described bat, the centre of sphere of described two standard ball is positioned at different height, described substrate is provided with three installation holes of fixing described three light face ring gauges respectively in its bottom surface, described substrate is provided with a through hole that is communicated with corresponding installation hole in corresponding each installation hole of its end face, so that the endoporus of corresponding light face ring gauge exposes.
2. the detectability demo plant of three coordinate measuring machine as claimed in claim 1, it is characterized in that: the bottom cover of each installation hole is provided with a fixed cap.
3. the detectability demo plant of three coordinate measuring machine as claimed in claim 2 is characterized in that: each fixed cap is convexly equipped with one and is embedded in the corresponding installation hole and the boss of the light face ring gauge that compacting is corresponding.
4. the detectability demo plant of three coordinate measuring machine as claimed in claim 1, it is characterized in that: described substrate is provided with two fixed orifices in its end face, and the bat of described two standard ball is individually fixed in described two fixed orifices.
5. the detectability demo plant of three coordinate measuring machine as claimed in claim 4, it is characterized in that: described substrate is concaved with two putting holes in its end face, convexes with a fixed part in each putting hole, and described two fixed orifices are opened in described two fixed parts respectively.
6. the detectability demo plant of three coordinate measuring machine as claimed in claim 5, it is characterized in that: convex with three boss on the bottom surface of described substrate, described three installation holes are opened in described three boss respectively, the circumferential wall of each boss is provided with a screw that is communicated with corresponding installation hole, three screws respectively screw lock in the screw of described three boss and push against corresponding light face ring gauge.
7. the detectability demo plant of three coordinate measuring machine as claimed in claim 6, it is characterized in that: described three boss are convexly set in the position near three angles of described substrate respectively, the position of corresponding described two putting holes of described substrate forms two protuberances in its bottom surface, wherein a protuberance is positioned at the position near another angle of described substrate, and another protuberance roughly is positioned at the center of this protuberance and described three boss.
8. the detectability demo plant of three coordinate measuring machine as claimed in claim 7, it is characterized in that: convex with three on the bottom surface of described substrate and be the ball seat that isosceles triangle is arranged, wherein two ball seats are respectively near boss wherein and a protuberance and place an end of described substrate wherein, another ball seat is positioned at the other end of described substrate, and place in addition between two boss, each ball seat is provided with the hole of setting of an installing and locating ball, described substrate in its end face corresponding each set the hole and be provided with one and set the pore that the hole is communicated with corresponding.
9. the detectability demo plant of three coordinate measuring machine as claimed in claim 8, it is characterized in that: described three place kick are individually fixed in the hole of setting of described three ball seats by glue.
10. the detectability demo plant of three coordinate measuring machine as claimed in claim 7 is characterized in that: the bottom surface of described substrate in described in the center protuberance and described three boss and another protuberance between all be convexly equipped with a reinforcing rib.
11. the detectability demo plant of three coordinate measuring machine as claimed in claim 5 is characterized in that: the detectability demo plant of described three coordinate measuring machine comprises that also two are embedded at respectively in two putting holes of described substrate and protective cover that the respective standard ball is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102023262A CN101424525B (en) | 2007-10-31 | 2007-10-31 | Detection capability verification device for three-coordinate measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102023262A CN101424525B (en) | 2007-10-31 | 2007-10-31 | Detection capability verification device for three-coordinate measuring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101424525A true CN101424525A (en) | 2009-05-06 |
| CN101424525B CN101424525B (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007102023262A Expired - Fee Related CN101424525B (en) | 2007-10-31 | 2007-10-31 | Detection capability verification device for three-coordinate measuring machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376040A (en) * | 2013-06-20 | 2013-10-30 | 慈溪市汇丽机电有限公司 | Large-diameter strip ring gauge and method for calibrating same |
| CN109141166A (en) * | 2018-10-09 | 2019-01-04 | 中车洛阳机车有限公司 | A kind of detection method of adjustment of the geometric dimension of Three-dimensional scribing machine |
| CN112355712A (en) * | 2020-11-23 | 2021-02-12 | 苏州千机智能技术有限公司 | Trigger type on-machine measurement precision calibration method and system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319780Y (en) * | 1997-12-01 | 1999-05-19 | 殷亮 | Spherical combined checking ware |
| JP3005681B1 (en) * | 1998-12-17 | 2000-01-31 | 工業技術院長 | CMM calibration gauge and CMM calibration method |
| CN2572332Y (en) * | 2002-10-12 | 2003-09-10 | 朱志先 | Cube gauge for checking ball |
| CN100491895C (en) * | 2005-12-05 | 2009-05-27 | 成都司塔瑞测控工程有限公司 | Three-coordinate calibrating and inspection instrument |
-
2007
- 2007-10-31 CN CN2007102023262A patent/CN101424525B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376040A (en) * | 2013-06-20 | 2013-10-30 | 慈溪市汇丽机电有限公司 | Large-diameter strip ring gauge and method for calibrating same |
| CN103376040B (en) * | 2013-06-20 | 2016-02-03 | 慈溪市汇丽机电有限公司 | Major diameter stripe shape ring gauge and calibration steps thereof |
| CN109141166A (en) * | 2018-10-09 | 2019-01-04 | 中车洛阳机车有限公司 | A kind of detection method of adjustment of the geometric dimension of Three-dimensional scribing machine |
| CN112355712A (en) * | 2020-11-23 | 2021-02-12 | 苏州千机智能技术有限公司 | Trigger type on-machine measurement precision calibration method and system |
| CN112355712B (en) * | 2020-11-23 | 2022-05-03 | 苏州千机智能技术有限公司 | Trigger type on-machine measurement precision calibration method and system |
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| CN101424525B (en) | 2011-11-09 |
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