CN103809265A - Total internal reflection prism fabrication jig and fabrication method - Google Patents
Total internal reflection prism fabrication jig and fabrication method Download PDFInfo
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- CN103809265A CN103809265A CN201210447620.0A CN201210447620A CN103809265A CN 103809265 A CN103809265 A CN 103809265A CN 201210447620 A CN201210447620 A CN 201210447620A CN 103809265 A CN103809265 A CN 103809265A
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- prism
- lateral mass
- inner full
- reflection prism
- reflection
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Abstract
The invention discloses a total internal reflection prism fabrication jig comprising a first side block, a second side block and a threaded fastener. The first side block comprises a first side surface and a second side surface. An included angle is formed between the first side surface and the second side surface. The first side surface is provided with a V-shaped slot. The second side surface is provided with a screw hole. The second side block is provided with a through hole. The threaded fastener passes through the through hole in the second side block and threaded with the screw hole in the first side block to make the second side block connected to the second side surface of the first side block through the threaded fastener. An accommodating portion for clamping the total internal reflection prism is formed between the second side block and the first side surface of the first side block. By screwing or loosening the threaded fastener, the first side block is close to the second side block or away from the second side block. By using the total reflection prism fabrication jig to fabricate the total internal reflection prism, the advantage of high accuracy can be improved. Meanwhile, a total internal reflection prism fabrication method is further provided.
Description
Technical field
The present invention relates to total reflection prism technology, particularly relate to a kind of inner full-reflection prism and make tool and method for making.
Background technology
Nowadays, inner full-reflection (TIR, Total Internal Reflection) prism is widely used in as projector, the fields such as video camera.Because inner full-reflection prism is two triangular prism shaped prisms, i.e. the first prism and the laminating of the second prism forms, and the first prism and the second prism will form the air layer of 0.05 millimeter to 0.3 millimeter, and therefore attaching process is higher to accuracy requirement.In traditional handicraft, because all faces of each prism have plated film, when laminating, performance accuracy is often inadequate, and prism surface causes scuffing etc. stained, causes inner full-reflection prism to be scrapped.
Summary of the invention
Based on this, be necessary to provide the inner full-reflection prism that a kind of Anawgy accuracy is high to make tool.
A kind of inner full-reflection prism is made tool, comprises the first lateral mass, the second lateral mass and threaded fastener; Described the first lateral mass comprises the first side and the second side, and described the first side and described the second side form angle, on described the first side, offer V-shaped groove, on described the second side, offer screw; On described the second lateral mass, offer through hole; Described threaded fastener wears the through hole on described the second lateral mass, be screwed with the screw of described the first lateral mass, make described the second lateral mass be connected in the second side of described the first lateral mass by described threaded fastener, between the first side of described the second lateral mass and described the first lateral mass, be formed for clamping the resettlement section of inner full-reflection prism; Wherein, by screwing or unclamping described threaded fastener, make described the first lateral mass and described the second lateral mass mutually near or away from.
In an embodiment, described through hole is the stepped hole with stage portion therein;
Described total reflection prism is made tool and is also comprised spring, and described spring housing is located on described threaded fastener, and is arranged in described stepped hole, and described spring one end and described stage portion connect, and the second side of the other end and described the first lateral mass connects.
In an embodiment, also comprise base therein, described the first lateral mass and described the second lateral mass are arranged on described base.
In an embodiment, described V-shaped groove bottom also offers cylindrical groove therein, and the axis of described cylindrical groove parallels with described the first side.
In an embodiment, described the second lateral mass protrudes and forms boss to described resettlement section near the side of described the first lateral mass therein.
In an embodiment, described the second lateral mass also offers groove near the side of described the first lateral mass therein.
In addition, be also necessary the inner full-reflection prism method for making that provides a kind of Anawgy accuracy high.
A kind of inner full-reflection prism method for making, is characterized in that following steps:
Provide above-mentioned inner full-reflection prism to make tool;
The binding face of the first prism and the second prism is fitted in advance by glue;
Described the first prism and described the second prism after fitting are in advance put into by forming resettlement section between described the second lateral mass and the first side of described the first lateral mass, and described the first prism is fixed in described V-shaped groove, and described the second lateral mass and described the second prism support;
Screw described threaded fastener, make described the first prism and described the second prism near, glue forms equally distributed glue layer between the binding face of described the first prism and described the second prism, and described the first prism is fitted and obtained inner full-reflection prism by glue layer and described the second prism.
In an embodiment, the binding face of described the first prism and the second prism is specially by the step of the pre-laminating of glue therein:
Printing varnish on the subregion of the binding face of described the first prism or described the second prism, forms gloss oil layer;
On the binding face of described the first prism or described the second prism, put glue, the binding face of described the first prism and described the second prism is fitted in advance by described glue.
In an embodiment, the thickness of described gloss oil layer is 0.05 ~ 0.3 millimeter therein.
In an embodiment, the method for described printing varnish is serigraphy therein.
While using above-mentioned inner full-reflection prism to make tool and method for making making inner full-reflection prism, by slowly screwing threaded fastener, make the first prism of inner full-reflection prism and the second prism mutually near, and can precision regulate the thickness of air layer between the first prism and the second prism.Compared with traditional manufacturing technique, the precision of operation significantly improves.
Accompanying drawing explanation
Fig. 1 is the structural drawing that the inner full-reflection prism of an embodiment is made tool;
Fig. 2 is the structural drawing that inner full-reflection prism shown in Fig. 1 is made the first lateral mass of tool;
Fig. 3 is the structural drawing that inner full-reflection prism shown in Fig. 1 is made the second lateral mass of tool;
Fig. 4 is the work schematic diagram that inner full-reflection prism shown in Fig. 1 is made tool;
Fig. 5 is the local structural graph that inner full-reflection prism shown in Fig. 1 is made tool;
Fig. 6 is the process flow diagram of the inner full-reflection prism method for making of an embodiment;
Fig. 7 is the particular flow sheet of step S620 in inner full-reflection prism method for making shown in Fig. 6;
Fig. 8 is the structural drawing of inner full-reflection prism;
Fig. 9 is the detailed maps of inner full-reflection prism method for making shown in Fig. 6.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provide preferred embodiments of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiments is make the disclosure of the present invention understand more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in instructions of the present invention herein, just in order to describe the object of concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, the inner full-reflection prism of the present embodiment is made tool 100, comprises the first lateral mass 110, the second lateral mass 130, threaded fastener 150, base 170 and spring 190.The first lateral mass 110, the second lateral mass 130 are all arranged on base 170.
Refer to Fig. 2, the first lateral mass 110 is roughly prismatic, comprises that the first side 112 and 114, the first sides 112, the second side and the second side 114 form angle.On the first side 112, offer on V-shaped groove 117, the second sides 114 and offer screw 116.
Refer to Fig. 3, on the second lateral mass 130, offer through hole 132.Simultaneously, see also Fig. 1 and Fig. 4, threaded fastener 150 wears the through hole 132 on the second lateral mass 130, be screwed with the screw 116 of the first lateral mass 110, make the second lateral mass 130 be connected between the second side 114, the second lateral mass 130 of the first lateral mass 110 and the first side 112 of the first lateral mass 110 and form resettlement section 180 by threaded fastener 150.The second lateral mass 130 protrudes and forms boss 136 to resettlement section 180 near the side of the first lateral mass 110.
By screwing or unclamping threaded fastener 150, can make the first lateral mass 110 and the second lateral mass 130 near or away from.While making inner full-reflection prism, on the binding face of the first prism 410 or the second prism 420, scribble glue, and the first prism 410 and the second prism 420 are together put into resettlement section 180.The first prism 410 is fixed in V-shaped groove 117, the second lateral mass 130 and the second prism 420 offset, by slowly screwing threaded fastener 150, make the first prism 410 and the second prism 420 mutually near, glue forms equally distributed glue layer between the first prism 410 and the second prism 420, the first prism 410 and the second prism 420 is fitted firm.
Use above-mentioned inner full-reflection prism to make tool 100 and make inner full-reflection prism, the first lateral mass 110 is connected by threaded fastener 150 with the second lateral mass 130, when making, by slowly screwing threaded fastener 150, make the first prism 410 and the second prism 420 mutually near, and can precision regulate the thickness of air layer between the first prism 410 and the second prism 420.Compared with traditional manufacturing technique, the precision of operation significantly improves.The first prism 410 and the second prism 420 are stressed little and even simultaneously, can not cause breakage.
Boss 136 can make the second lateral mass 130 better offset with the second prism 420.Be appreciated that boss 136 also can save, the second prism 420 is directly held on the second side of lateral mass 130 near the first lateral mass 110.
Please again consult Fig. 3, the through hole 132 on the second lateral mass 130 is for having the stepped hole of stage portion 134.See also Fig. 4 and Fig. 5, spring 190 is set on threaded fastener 150, and is arranged in stepped hole 132.Spring 190 one end and stage portion 134 connect, and the second side 114 of the other end and the first lateral mass 110 connects.
In the time making inner full-reflection prism, spring 190 is in compressive state.190 buffer actions of spring, can prevent when screwing threaded fastener 150, the damage of the prism surface that causes between the first prism 410 and the second prism 420 extruding mutually and cause of overexerting.
Because the first prism 410 and the second prism 420 are prism, the seamed edge of prism easily in the process of laminating because of collision or friction damaged.Please again consult Fig. 2, V-shaped groove 117 bottoms also offer cylindrical groove 118, and the axis of cylindrical groove 118 parallels with the first side 112.When the seamed edge of the first prism 410 enters in cylindrical groove 118, thereby can not touch with V-shaped groove 117 bottom connections, avoid the seamed edge of the first prism 410 and V-shaped groove 117 bottom frictions or collision and the breakage that causes.
Please again consult Fig. 3, the second lateral mass 130 also offers groove 138 near the side of the first lateral mass 110.For different inner full-reflection prisms, the size of its first prism 410 is not identical yet, if the first prism 410 is larger, in when laminating, just a seamed edge of the first prism 410 can collide with mutually near the side of the first lateral mass 110 with the second lateral mass, thereby cause damage.Also offer groove 138 at the second lateral mass 130 near the side of the first lateral mass 110, in the time of laminating, the seamed edge of the first prism 410 can stretch in groove 138, has avoided contacting near the side of the first lateral mass 110 with the second lateral mass 130.
Refer to Fig. 6, the total reflection prism method for making of an embodiment, comprises the following steps:
Step S610, provides above-mentioned total reflection prism to make tool.Refer to Fig. 1, provide above-mentioned total reflection prism to make tool 100.
Step S620, the binding face of the first prism and the second prism is fitted in advance by glue.The first prism and the second prism need be made in tool 100 and fit by glue and at total reflection prism, make tool 100 in order to make the first prism and the second prism together put into total reflection prism, can fit in advance by glue to the binding face of the first prism and the second prism.Refer to Fig. 7, step S620 is specially:
Step S621, printing varnish on the subregion of the binding face of the first prism or the second prism, forms gloss oil layer.Refer to Fig. 8, the first prism 410 comprises that the first binding face 412, the second prisms 420 comprise the second binding face 422.See also Fig. 9, specifically in the present embodiment, printing varnish on the subregion of the first binding face 412 of the first prism 410, forms gloss oil layer 414.
Step S622 puts glue on the binding face of the first prism or the second prism, and the binding face of the first prism and the second prism is fitted in advance by glue.On the subregion covering except gloss oil layer 414 at the first binding face 412, put glue, the binding face of the first prism 410 and the second prism 420 is fitted in advance by glue, the first prism 410 and the second prism 420 form an entirety, but glue is also completely not curing, the first prism 410 can also produce relative motion with the second prism 420.
Step S630, puts into the first prism and the second prism after fitting in advance by forming resettlement section between the second lateral mass and the first side of the first lateral mass, and the first prism is fixed in V-shaped groove, and the second lateral mass and the second prism support.See also Fig. 1 and Fig. 4, by the first prism 410 and the second prism 420 after fitting in advance, put into resettlement section 180.Wherein the first prism 410 is fixed in V-shaped groove 117, and the second lateral mass 130 is held in the second prism 420.
Step S640, screw threaded fastener, make the first prism and the second prism near, glue forms equally distributed glue layer between the binding face of the first prism and the second prism, the first prism is fitted and is obtained inner full-reflection prism by glue layer and the second prism.Screw threaded fastener 150, make the first lateral mass 110 and the second lateral mass 130 mutually close, so make the first prism 410 and the second prism 420 near.Please again consult Fig. 9, due to the first prism 410 and the second prism 420 near, glue forms equally distributed glue layer 416 between the binding face of the first prism 410 and the second prism 420, the first prism 410 is fitted by glue layer 416 and the second prism 420, obtain inner full-reflection prism.
Between the first binding face 412 and the second binding face 422, do not formed air layer by the region of glue and gloss oil covering.Concrete, the method of printing varnish is serigraphy, the thickness that makes gloss oil layer 414 is 0.05 ~ 0.3 millimeter, in the time that the first prism 410 and the second prism 420 are fitted, because Jie between the first binding face 412 and the second binding face 422 has gloss oil layer 414, the thickness of the air layer between the first prism 410 and second prism 420 of gained of making finally to fit is also 0.05 ~ 0.3 millimeter, meets the demand of inner full-reflection prism.Meanwhile, certain thickness gloss oil layer 414 is set and also can prevents that the glue that overflows from appearring in glue in laminating, guaranteed the clean of inner full-reflection prism surface.
Being appreciated that gloss oil can also be printed on separately on the second binding face 422 of the second prism 420, or printing jointly on the first binding face 412 and the second binding face 422, needn't be printed on separately on the first binding face 412.Glue is optical cement, and it also can be o'clock on the second binding face 422.The area coverage of gloss oil layer 414 and glue layer 416 is also not limited to region shown in Fig. 9, and the rear section that only need complete covers the first binding face 412 and the second binding face 422.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. inner full-reflection prism is made a tool, it is characterized in that, comprising:
The first lateral mass, comprises the first side and the second side, and described the first side and described the second side form angle, on described the first side, offer V-shaped groove, on described the second side, offer screw;
The second lateral mass, offers through hole on it;
Threaded fastener, described threaded fastener wears the through hole on described the second lateral mass, be screwed with the screw of described the first lateral mass, make described the second lateral mass be connected in the second side of described the first lateral mass by described threaded fastener, between the first side of described the second lateral mass and described the first lateral mass, be formed for clamping the resettlement section of inner full-reflection prism;
Wherein, by screwing or unclamping described threaded fastener, make described the first lateral mass and described the second lateral mass mutually near or away from.
2. inner full-reflection prism according to claim 1 is made tool, it is characterized in that, described through hole is the stepped hole with stage portion;
Described total reflection prism is made tool and is also comprised spring, and described spring housing is located on described threaded fastener, and is arranged in described stepped hole, and described spring one end and described stage portion connect, and the second side of the other end and described the first lateral mass connects.
3. inner full-reflection prism according to claim 1 is made tool, it is characterized in that, also comprise base, described the first lateral mass and described the second lateral mass are arranged on described base.
4. inner full-reflection prism according to claim 1 is made tool, it is characterized in that, described V-shaped groove bottom also offers cylindrical groove, and the axis of described cylindrical groove parallels with described the first side.
5. inner full-reflection prism according to claim 1 is made tool, it is characterized in that, described the second lateral mass protrudes and forms boss to described resettlement section near the side of described the first lateral mass.
6. inner full-reflection prism according to claim 1 is made tool, it is characterized in that, described the second lateral mass also offers groove near the side of described the first lateral mass.
7. an inner full-reflection prism method for making, is characterized in that, following steps:
Provide the inner full-reflection prism as described in claim 1 to 6 any one to make tool;
The binding face of the first prism and the second prism is fitted in advance by glue;
Described the first prism and described the second prism after fitting are in advance put into by forming resettlement section between described the second lateral mass and the first side of described the first lateral mass, and described the first prism is fixed in described V-shaped groove, and described the second lateral mass and described the second prism support;
Screw described threaded fastener, make described the first prism and described the second prism near, glue forms equally distributed glue layer between the binding face of described the first prism and described the second prism, and described the first prism is fitted and obtained inner full-reflection prism by glue layer and described the second prism.
8. inner full-reflection prism method for making according to claim 7, is characterized in that, the binding face of described the first prism and the second prism is specially by the step of the pre-laminating of glue:
Printing varnish on the subregion of the binding face of described the first prism or described the second prism, forms gloss oil layer;
On the binding face of described the first prism or described the second prism, put glue, the binding face of described the first prism and described the second prism is fitted in advance by described glue.
9. inner full-reflection prism method for making according to claim 8, is characterized in that, the thickness of described gloss oil layer is 0.05 ~ 0.3 millimeter.
10. inner full-reflection prism method for making according to claim 7, is characterized in that, the method for described printing varnish is serigraphy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447620.0A CN103809265A (en) | 2012-11-09 | 2012-11-09 | Total internal reflection prism fabrication jig and fabrication method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447620.0A CN103809265A (en) | 2012-11-09 | 2012-11-09 | Total internal reflection prism fabrication jig and fabrication method |
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| CN103809265A true CN103809265A (en) | 2014-05-21 |
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| CN201210447620.0A Pending CN103809265A (en) | 2012-11-09 | 2012-11-09 | Total internal reflection prism fabrication jig and fabrication method |
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| US4381884A (en) * | 1981-05-28 | 1983-05-03 | The United States Of America As Represented By The Secretary Of The Air Force | Adjustable holder for an optical element |
| JP2006091406A (en) * | 2004-09-24 | 2006-04-06 | Fuji Photo Film Co Ltd | Prism fixing method and prism fixing device |
| CN101382659A (en) * | 2007-09-07 | 2009-03-11 | 鸿富锦精密工业（深圳）有限公司 | Prism system and method for manufacturing same |
| JP2009282261A (en) * | 2008-05-22 | 2009-12-03 | Konica Minolta Opto Inc | Method of manufacturing optical element |
| CN201421513Y (en) * | 2009-05-13 | 2010-03-10 | 浙江水晶光电科技股份有限公司 | Polarization splitting prism cementing jig |
| JP2012002873A (en) * | 2010-06-14 | 2012-01-05 | Fujifilm Corp | Prism device and prism holding method |
| CN202330840U (en) * | 2011-09-26 | 2012-07-11 | 丹阳丹耀光学有限公司 | Gluing clamp for composite prism |
| CN202975450U (en) * | 2012-11-09 | 2013-06-05 | 深圳欧菲光科技股份有限公司 | internal total reflection prism making tool |
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2012
- 2012-11-09 CN CN201210447620.0A patent/CN103809265A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381884A (en) * | 1981-05-28 | 1983-05-03 | The United States Of America As Represented By The Secretary Of The Air Force | Adjustable holder for an optical element |
| JP2006091406A (en) * | 2004-09-24 | 2006-04-06 | Fuji Photo Film Co Ltd | Prism fixing method and prism fixing device |
| CN101382659A (en) * | 2007-09-07 | 2009-03-11 | 鸿富锦精密工业（深圳）有限公司 | Prism system and method for manufacturing same |
| JP2009282261A (en) * | 2008-05-22 | 2009-12-03 | Konica Minolta Opto Inc | Method of manufacturing optical element |
| CN201421513Y (en) * | 2009-05-13 | 2010-03-10 | 浙江水晶光电科技股份有限公司 | Polarization splitting prism cementing jig |
| JP2012002873A (en) * | 2010-06-14 | 2012-01-05 | Fujifilm Corp | Prism device and prism holding method |
| CN202330840U (en) * | 2011-09-26 | 2012-07-11 | 丹阳丹耀光学有限公司 | Gluing clamp for composite prism |
| CN202975450U (en) * | 2012-11-09 | 2013-06-05 | 深圳欧菲光科技股份有限公司 | internal total reflection prism making tool |
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Application publication date: 20140521 |