CN102889865A - Auxiliary tool for projector measurement - Google Patents
Auxiliary tool for projector measurement Download PDFInfo
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- CN102889865A CN102889865A CN 201110203398 CN201110203398A CN102889865A CN 102889865 A CN102889865 A CN 102889865A CN 201110203398 CN201110203398 CN 201110203398 CN 201110203398 A CN201110203398 A CN 201110203398A CN 102889865 A CN102889865 A CN 102889865A
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- right angle
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Abstract
The invention discloses an auxiliary tool for projector measurement, comprising a right-angle prism, a prism fixing rack and a platform, wherein a horizontal locating surface is arranged at the upper end of the platform on the basis of an actual use direction; the lower end of the prism fixing rack is fixedly arranged on the platform; the right-angle prism is fixedly arranged on the prism fixing rack; one side on which a right-angle edge of the right-angle prism is faces the locating surface at the upper end of the platform and is vertical to the locating surface; and the other side, on which the right-angle edge of the right-angle prism is, is arranged at the upper side of the right-angle prism. According to the auxiliary tool for the projector measurement, a vertical ray perpendicularly emits to form a horizontal ray by virtue of the right-angle prism; and side projections of the product and the locating surface are rapidly displayed, namely the planeness of the product is rapidly measured. The measurement method is simple; a high-precision measurement device is not needed; a senior technician is also not needed, and measurement is convenient, fast and accurate.
Description
Technical field
The present invention relates to a kind of measurement aid, particularly a kind of auxiliary tool for measuring with projector.
Background technology
The at present measurement of planeness of some complex structures, product that size is less is difficult to realize, generally need to use the surveying instrument of high-end precision to measure accurately it, yet the surveying instrument expense of high-end precision is high, need the advanced techniques personnel, Measuring Time is long, can not measure timely and effectively the product of Workshop Production.
Summary of the invention
In order to overcome defects, the invention provides a kind of auxiliary tool for measuring with projector, this auxiliary tool for measuring with projector can pass through the fast and accurately flatness of measurement products of Quadratic Finite Element projector.
The present invention for the technical scheme that solves its technical matters and adopt is: a kind of auxiliary tool for measuring with projector, comprise right angle prism, prism fixed mount and platform, take actual user to as benchmark, the platform upper end is provided with the locating surface that is level, prism fixed mount lower end is fixedly arranged on the platform, right angle prism is fixedly arranged on Mitsubishi's mirror fixed mount, the locating surface of the object platform upper end, a side at the rectangular edge place of right angle prism is also vertical with it, another side at right angle prism rectangular edge place is positioned at the upside of right angle prism, during use, this auxiliary tool for measuring with projector is placed on the measuring table of projector, to need the product fixed placement of measurement plane degree on the locating surface of platform, light gets off from above and injects to product downside end through level after the dip plane refraction of right angle prism, just can see clearly on product lower surface and the platform side projection between the locating surface this moment on the screen of projector, also just can measure fast the flatness of product lower surface, can be quick by projector by this instrument, measure accurately the flatness of product.
As a further improvement on the present invention, the locating surface on the described platform is glass, and glass surface is smooth smooth, and flatness is high.
As a further improvement on the present invention, the structure that described right angle prism is fixedly arranged on Mitsubishi's mirror fixed mount is: the prism fixed mount is the inclined-plane consistent with the gradient on right angle prism inclined-plane towards a side of the locating surface of platform upper end, platform is the notch cuttype structure that a side height is lower than the opposite side height, the prism fixed mount is fixed in the low side of podium level, form a triangular prism shape space between the vertical stop surface that forms between the inclined-plane of prism fixed mount and the platform both sides, a rib of prism is just fitted and is placed in this space, prism fixed mount upper side is provided with some threaded holes, also be provided with coupling bolt and compact heap, compact heap is provided with through hole, coupling bolt passes the through hole of compact heap and the threaded hole of prism fixed mount upside is spirally connected, the seal face of compact heap lower end presses closer the right angle prism upper side, this kind method is right angle prism fixedly, so that it can be dismantled, when breakage appears in right angle prism, can in time change, need not again to make whole aid.
As a further improvement on the present invention, described prism fixed mount lower end is provided with a direction recess, the side upper surface that podium level is low is provided with a guide rail, the direction recess of prism fixed mount lower end just is arranged in the guide rail outside, it plays the guide-localization effect, guarantee that the triangular prism shape space that forms between right angle prism and prism fixed mount and the platform fits tightly, guarantee that namely light beam level behind superrefraction beats to measured product.
As a further improvement on the present invention, the structure that the platform upper end is provided with the locating surface that is level is: the locating surface of level is fitted and is positioned over the platform upper end, platform is provided with some threaded holes, also be provided with connecting screw and clamp, clamp is provided with through hole, connecting screw is passed the through hole of clamp and the threaded hole of platform upside is spirally connected, the seal face of clamp lower end presses closer the locating surface upper side, so that locating surface can be dismantled, when breakage appears in locating surface, can in time change, need not again to make whole aid.
The invention has the beneficial effects as follows: the present invention is by adopting right angle prism vertical light direct projection to be become the light of level, demonstrate fast the side projection of product and locating surface, also just measured fast the flatness of product, this measuring method is simple, need not high-end precision measurement equipment, do not need the advanced techniques personnel yet, measure easily and fast, accurately.
Description of drawings
Fig. 1 is structural principle schematic diagram of the present invention;
Fig. 2 stereographic map of the present invention.
Embodiment
Embodiment: a kind of auxiliary tool for measuring with projector, comprise right angle prism 1, prism fixed mount 2 and platform 3, take actual user to as benchmark, platform 3 upper ends are provided with the locating surface 31 that is level, prism fixed mount 2 lower ends are fixedly arranged on the platform 3, right angle prism 1 is fixedly arranged on Mitsubishi's mirror fixed mount, the locating surface 31 of side object platform 3 upper ends at the rectangular edge place of right angle prism 1 is also vertical with it, another side at right angle prism 1 rectangular edge place is positioned at the upside of right angle prism 1, during use, this auxiliary tool for measuring with projector is placed on the measuring table 3 of projector, to need the product fixed placement of measurement plane degree on the locating surface 31 of platform 3, light gets off from above and injects to product downside end through level after the dip plane refraction of right angle prism 1, just can see clearly on product lower surface and the platform 3 side projection between the locating surface 31 this moment on the screen of projector, also just can measure fast the flatness of product lower surface, can be quick by projector by this instrument, measure accurately the flatness of product.
Locating surface 31 on the described platform 3 is glass, and glass surface is smooth smooth, and flatness is high.
The structure that described right angle prism 1 is fixedly arranged on Mitsubishi's mirror fixed mount is: prism fixed mount 2 is the inclined-plane consistent with the gradient on right angle prism 1 inclined-plane towards a side of the locating surface 31 of platform 3 upper ends, platform 3 is the notch cuttype structure that a side height is lower than the opposite side height, prism fixed mount 2 is fixed in the highly low side of platform 3, form a triangular prism shape space between the vertical stop surface that forms between the inclined-plane of prism fixed mount 2 and platform 3 both sides, a rib of prism is just fitted and is placed in this space, prism fixed mount 2 upper sides are provided with some threaded holes, also be provided with coupling bolt and compact heap 4, compact heap 4 is provided with through hole, coupling bolt passes the through hole of compact heap 4 and the threaded hole of prism fixed mount upside is spirally connected, the seal face of compact heap 4 lower ends presses closer right angle prism 1 upper side, this kind method is right angle prism 1 fixedly, so that it can be dismantled, when breakage appears in right angle prism 1, can in time change, need not again to make whole aid.
Described prism fixed mount 2 lower ends are provided with a direction recess, the side upper surface that platform 3 is highly low is provided with a guide rail 5, the direction recess of prism fixed mount 2 lower ends just is arranged in guide rail 5 outsides, it plays the guide-localization effect, guarantee between right angle prism 1 and prism fixed mount 2 and the platform 3 that the triangular prism shape space that forms fits tightly, guarantee that namely light beam level behind superrefraction beats to measured product.
The structure that described platform 3 upper ends are provided with the locating surface 31 that is level is: the locating surface of level is fitted and is positioned over the platform upper end, platform is provided with some threaded holes, also be provided with connecting screw and clamp 6, clamp 6 is provided with through hole, connecting screw is passed the through hole of clamp 6 and the threaded hole of platform upside is spirally connected, the seal face of clamp 6 lower ends presses closer locating surface 31 upper sides, itself so that locating surface can dismantle, when breakage appears in locating surface 31, can in time change, need not again to make whole aid.
Claims (5)
1. auxiliary tool for measuring with projector, it is characterized in that: comprise right angle prism (1), prism fixed mount (2) and platform (3), take actual user to as benchmark, platform (3) upper end is provided with the locating surface (31) that is level, prism fixed mount (2) lower end is fixedly arranged on the platform (3), right angle prism (1) is fixedly arranged on Mitsubishi's mirror fixed mount, the locating surface (31) of a side object platform (3) upper end at the rectangular edge place of right angle prism (1) is also vertical with it, and another side at right angle prism (1) rectangular edge place is positioned at the upside of right angle prism (1).
2. auxiliary tool for measuring with projector according to claim 1, it is characterized in that: the locating surface (31) on the described platform (3) is glass.
3. auxiliary tool for measuring with projector according to claim 1, it is characterized in that: the structure that described right angle prism (1) is fixedly arranged on Mitsubishi's mirror fixed mount is: prism fixed mount (2) is the inclined-plane consistent with the gradient on right angle prism (1) inclined-plane towards a side of the locating surface (31) of platform (3) upper end, platform (3) is the notch cuttype structure that a side height is lower than the opposite side height, prism fixed mount (2) is fixed in the highly low side of platform (3), form a triangular prism shape space between the vertical stop surface that forms between the inclined-plane of prism fixed mount (2) and platform (3) both sides, a rib of prism is just fitted and is placed in this space, prism fixed mount (2) upper side is provided with some threaded holes, also be provided with coupling bolt and compact heap (4), compact heap (4) is provided with through hole, coupling bolt passes the through hole of compact heap (4) and the threaded hole of prism fixed mount upside is spirally connected, and the seal face of compact heap (4) lower end presses closer right angle prism (1) upper side.
4. auxiliary tool for measuring with projector according to claim 3, it is characterized in that: described prism fixed mount (2) lower end is provided with a direction recess, the side upper surface that platform (3) is highly low is provided with a guide rail (5), and the direction recess of prism fixed mount (2) lower end just is arranged in guide rail (5) outside.
5. auxiliary tool for measuring with projector according to claim 1, it is characterized in that: the structure that platform (3) upper end is provided with the locating surface (31) that is level is: the locating surface of level is fitted and is positioned over the platform upper end, platform is provided with some threaded holes, also be provided with connecting screw and clamp (6), clamp (6) is provided with through hole, connecting screw is passed the through hole of clamp (6) and the threaded hole of platform upside is spirally connected, and the seal face of clamp (6) lower end presses closer locating surface (31) upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110203398 CN102889865A (en) | 2011-07-20 | 2011-07-20 | Auxiliary tool for projector measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110203398 CN102889865A (en) | 2011-07-20 | 2011-07-20 | Auxiliary tool for projector measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102889865A true CN102889865A (en) | 2013-01-23 |
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ID=47533455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110203398 Pending CN102889865A (en) | 2011-07-20 | 2011-07-20 | Auxiliary tool for projector measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102889865A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860310A (en) * | 2017-09-21 | 2018-03-30 | 东莞华晶粉末冶金有限公司 | The multiaspect detection method of miniature Complex Parts |
| CN110966936A (en) * | 2019-12-18 | 2020-04-07 | 南京信息职业技术学院 | Tool for measuring size of special-shaped product |
| CN112082483A (en) * | 2020-09-09 | 2020-12-15 | 易思维（杭州）科技有限公司 | Positioning method and application of object with edge characteristics only and precision evaluation method |
-
2011
- 2011-07-20 CN CN 201110203398 patent/CN102889865A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860310A (en) * | 2017-09-21 | 2018-03-30 | 东莞华晶粉末冶金有限公司 | The multiaspect detection method of miniature Complex Parts |
| CN110966936A (en) * | 2019-12-18 | 2020-04-07 | 南京信息职业技术学院 | Tool for measuring size of special-shaped product |
| CN110966936B (en) * | 2019-12-18 | 2021-08-06 | 南京信息职业技术学院 | Tool for measuring size of special-shaped product |
| CN112082483A (en) * | 2020-09-09 | 2020-12-15 | 易思维（杭州）科技有限公司 | Positioning method and application of object with edge characteristics only and precision evaluation method |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130123 |