CN205245936U - Sphere rise testing tool - Google Patents
Sphere rise testing tool Download PDFInfo
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- CN205245936U CN205245936U CN201520365227.6U CN201520365227U CN205245936U CN 205245936 U CN205245936 U CN 205245936U CN 201520365227 U CN201520365227 U CN 201520365227U CN 205245936 U CN205245936 U CN 205245936U
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- measuring device
- rise
- vector measuring
- slide unit
- sleeve
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Abstract
The utility model discloses a sphere rise testing tool, including connecting fixing device and measuring reading device, its characterized in that: connection fixing device include fastening nut and sleeve, measurement reading device include rise caliber and read table, the rise caliber includes screw thread, chamfer slip table, platform three, the chamfer slip table sets up the top at this rise caliber to the centre bore that uses the rise caliber is close to the platform that chamfer slip table department offered two symmetries as the center on the excircle of rise caliber, these two platforms make the chamfer slip table split into two parts, and is formed with two breachs of symmetry between two parts of cutting apart, the chamfer slip table is the same with optical spherical surface part external diameter, can accurate find the central point of part to precision measurement sphere concave surface rise, effective precision and efficiency of examining time measuring that improves was avoided because of extravagant a large amount of time of alignment point, and this instrument can carry out the accurate detection of batch moreover.
Description
Technical field
The utility model patent relates to a kind of rise survey tool of optical element, especially a kind of spherical opticsThe rise testing tool of part.
Background technology
Rise (claiming again sag) is that sphere rear surface geometric center is to the vertical range between spherical diameter plane.Keep spherical diameter constant, increase base arc (sphere flattens smooth) and can reduce rise, otherwise, arrow can be increasedHigh. Equally, keep base arc constant, increase spherical diameter, can make rise increase and make to join and suitablely become precipitous,Can make on the contrary sphere join suitable smooth;
At present, for the measurement of the rise of optical spherical surface part, operating personnel's operant level is required very high,Certainty of measurement requires high, in measuring process, even if very little dislocation also can cause precision to ensure.Rise testing tool is a kind of instrument of measuring optical element rise, in the rise test of optical element,Testing tool is various, and conventional is to measure ring etc., but these testing tools all have drawback, and it tests knotFruit often has deviation, inaccuracy, and also difficulty of test is large, and time-consuming.
Utility model content
For the problems of the prior art, the purpose of this utility model is that a kind of novel spherical optics will be providedElement rise testing tool, it,, by combining with measuring common tool dial gauge or amesdial, is accurately found outOptical element central point, and easy operating, be applicable to batch detection.
In order to achieve the above object, the technical solution of the utility model is:
A kind of sphere rise testing tool, comprises and is connected and fixed device and survey measurements device, it is characterized in that:The described device that is connected and fixed comprises clamp nut and sleeve, and described survey measurements device comprises rise measurementDevice and read table, survey measurements device is connected and fixed by being connected and fixed device, and then makes vector measuring device and readNumber table is relatively fixing, and wherein, sleeve two ends have connecting thread structure, and read table is assemblied in sleeve one endAnd be locked in sleeve by clamp nut, the sleeve other end connects vector measuring device by connecting thread, therebyMake read table and vector measuring device relative position correct and fixing;
Further, described vector measuring device is cylindrical-shaped structure, and it comprises screw thread, chamfering slide unit, platformThree parts, screw thread is arranged on the center bore inner wall of vector measuring device, for vector measuring device is connected toOn sleeve, chamfering slide unit is arranged on the top of this vector measuring device, and taking the centre bore of vector measuring device as inThe heart, chamfering slide unit is chamfering shape, for placing measured spherical optical elements, on the cylindrical of vector measuring deviceOffer two symmetrical platforms near chamfering slide unit place, these two platforms make chamfering slide unit be divided into two parts,And between two parts of cutting apart, be formed with two symmetrical breach; The setting of two platforms, can be convenient to pliers,The instruments such as spanner are locked at vector measuring device on sleeve, and the formation of breach, are convenient to optical element to putEnter or take out chamfering slide unit.
Further, read table is amesdial or dial gauge.
Further, on vector measuring device the large I of chamfering slide unit according to the size of tested spherical optics partArrange, if tested spherical optics part is very large, the cylindrical of vector measuring device can be done greatly, then makeLarge chamfering slide unit, vice versa, also can make the vector measuring device of multiple different size, according to testedThe vector measuring device that the specification self-changeable of spherical optics part adapts to it, makes its scope of application wider, makesWith convenient.
Further, the material of clamp nut, sleeve, vector measuring device is copper, stainless steel, aluminium, hardOne or more in nylon material, also replaceable is other various materials, as long as meet hardness requirement and connectionRequire.
Further, the chamfering angle size of chamfering slide unit is 30 °-60 °.
Compared with prior art, the structure of the sphere rise testing tool that the utility model provides is unusual,This instrument is by the vector measuring device of new structure and dial gauge or amesdial combination, chamfering slide unit and opticsSpherical parts external diameter is identical, can accurately find the central point of part, and accurately measures sphere concave surface rise,Effectively improve precision and the efficiency while detection, avoid wasting a large amount of time because of alignment point, and shouldInstrument can carry out batch and accurately detect.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to implementingIn example or description of the Prior Art, the accompanying drawing of required use is briefly described, and apparently, the following describesIn accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not payingGo out under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Accompanying drawing 1 is the structural representation of the utility model sphere rise testing tool;
Accompanying drawing 2 is the structural representation of vector measuring device in accompanying drawing 1;
Accompanying drawing 3 is the cross-sectional view of vector measuring device in accompanying drawing 2;
Accompanying drawing 4 is another visual angle cross-sectional view of vector measuring device in accompanying drawing 2.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of sphere rise testing tool, comprises and is connected and fixed device and survey measurements device,The described device that is connected and fixed comprises clamp nut 1 and sleeve 2, and described survey measurements device comprises riseMeasuring appliance 3 and read table, read table is amesdial or dial gauge; Survey measurements device is by being connected and fixed dressPut and be fixedly connected with, make vector measuring device 3 and read table relative position in measurement mechanism correct and fixing, itsIn, sleeve 2 two ends have connecting thread structure, and read table is assemblied in sleeve 2 one end and by clamp nut1 is locked in sleeve 2, and sleeve 2 other ends connect vector measuring device 3 by connecting thread; As accompanying drawing 2-4Shown in, described vector measuring device 3 is cylindrical-shaped structure, it comprises screw thread 31, chamfering slide unit 32, platform33 3 parts, screw thread 31 is arranged on the center bore inner wall of vector measuring device 3, and chamfering slide unit 32 is establishedPut on the top of this vector measuring device 3, and centered by the centre bore of vector measuring device 3, chamfering slide unit32 are chamfering shape, and the chamfering angle size of chamfering slide unit 32 is 30 °-60 °, and on vector measuring device 3, chamfering is slidingThe large I of platform 32 is according to the size setting of tested spherical optics part; On the cylindrical of vector measuring device 3, lean onNearly chamfering slide unit 32 places offer two symmetrical platforms 33, and these two platforms 33 are cut apart chamfering slide unit 32For two parts, and between two parts of cutting apart, be formed with two symmetrical breach 34.
Wherein, the material of clamp nut 1, sleeve 2, vector measuring device 3 is copper, stainless steel, aluminium, hardOne or more in matter nylon material.
In addition, arranging of chamfering slide unit 32 is mainly for test block is conveniently put into, and can be moreCarry out accurately mechanical centering and prevent from scratching part, screw thread 31 is mainly in order to facilitate vector measuring device3 are connected with the sleeve 2 filling on read table, also in order to be convenient for changing various outer diameter vector measuring device 3,Namely be convenient to the external diameter size in conjunction with the measured optical unit, use chamfering slide unit 32 specifications that coordinate with it;Platform 33 is fastening in order to facilitate the sleeve filling on vector measuring device 3 and read table to carry out, and can use pincersThe instruments such as son, wrench, and be formed with breach 34 in platform 33 and chamfering slide unit 32 junctions,Can make measured piece put into better more easily or take out vector measuring device 3.
In use, the left breach 34 of chamfering slide unit 32 and platform 33 opening parts can be joined betterClose user measured piece is put into vector measuring device 3, and make its self-centering, make the numerical value of measuringMore accurately, reliable. And the edge of measured piece contacts more with chamfering slide unit 32 in vector measuring device 3Can prevent the scuffing of measured piece. The rise survey tool of installation first returns to zero read table in use,Then can measure operation.
Be understandable that, above about specific descriptions of the present utility model, only for the utility model is describedAnd being not limited to the described technical scheme of the utility model embodiment, those of ordinary skill in the art shouldWork as understanding, still can modify or be equal to replacement the utility model, to reach identical technique effect;Use needs as long as meet, all within protection domain of the present utility model.
Claims (5)
1. a sphere rise testing tool, comprise and be connected and fixed device and survey measurements device, it is characterized in that: the described device that is connected and fixed comprises clamp nut (1) and sleeve (2), described survey measurements device comprises vector measuring device (3) and read table, wherein, sleeve (2) two ends have connecting thread structure, read table is assemblied in sleeve (2) one end and by clamp nut (1) and is locked in sleeve (2), and sleeve (2) other end connects vector measuring device (3) by connecting thread;
Described vector measuring device (3) is cylindrical-shaped structure, it comprises screw thread (31), chamfering slide unit (32), (33) three parts of platform, screw thread (31) is arranged on the center bore inner wall of vector measuring device (3), chamfering slide unit (32) is arranged on the top of this vector measuring device (3), and centered by the centre bore of vector measuring device (3), chamfering slide unit (32) is chamfering shape, on the cylindrical of vector measuring device (3), locate to offer two symmetrical platforms (33) near chamfering slide unit (32), these two platforms (33) make chamfering slide unit (32) be divided into two parts, and between two parts of cutting apart, be formed with symmetrical two breach (34).
2. a kind of sphere rise testing tool according to claim 1, is characterized in that: described read table is amesdial or dial gauge.
3. a kind of sphere rise testing tool according to claim 1, is characterized in that: the large I of the described upper chamfering slide unit (32) of vector measuring device (3) is according to the size setting of tested spherical optics part.
4. a kind of sphere rise testing tool according to claim 1, is characterized in that: the material of described clamp nut (1), sleeve (2), vector measuring device (3) is the one in copper, stainless steel, aluminium, hard nylon material.
5. a kind of sphere rise testing tool according to claim 1, is characterized in that: the chamfering angle size of described chamfering slide unit (32) is 30 °-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365227.6U CN205245936U (en) | 2015-06-01 | 2015-06-01 | Sphere rise testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365227.6U CN205245936U (en) | 2015-06-01 | 2015-06-01 | Sphere rise testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245936U true CN205245936U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520365227.6U Active CN205245936U (en) | 2015-06-01 | 2015-06-01 | Sphere rise testing tool |
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| CN (1) | CN205245936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759605A (en) * | 2018-05-16 | 2018-11-06 | 中车眉山车辆有限公司 | A kind of slotted hole and elliptical aperture look for the device and method of geometric center |
-
2015
- 2015-06-01 CN CN201520365227.6U patent/CN205245936U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759605A (en) * | 2018-05-16 | 2018-11-06 | 中车眉山车辆有限公司 | A kind of slotted hole and elliptical aperture look for the device and method of geometric center |
| CN108759605B (en) * | 2018-05-16 | 2023-06-13 | 中车眉山车辆有限公司 | Device and method for finding geometric centers of oblong holes and elliptical holes |
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| GR01 | Patent grant |