CN110308505A - A method of no-idle running mechanical scratching diffraction grating is carried out using bi-conical circular arc icking tool - Google Patents
A method of no-idle running mechanical scratching diffraction grating is carried out using bi-conical circular arc icking tool Download PDFInfo
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- CN110308505A CN110308505A CN201910607762.0A CN201910607762A CN110308505A CN 110308505 A CN110308505 A CN 110308505A CN 201910607762 A CN201910607762 A CN 201910607762A CN 110308505 A CN110308505 A CN 110308505A
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- circular arc
- icking tool
- knife rest
- grating
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
- G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
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Abstract
The invention discloses a kind of methods for carrying out mechanical scratching diffraction grating using bi-conical circular arc icking tool no-idle running, it is characterized by: during ruled grating, after knife rest drives bi-conical circular arc icking tool to carve a slot, knife rest cutter lifting and one grating slot of traverse feed away from, without adjusting the bi-conical direct roll setting of circular arc icking tool setting angle and opposite direction delineation, until having delineated specified grating flute profile, the installation position angle of the bi-conical circular arc icking tool, pitch angle zero, roll angle are given according to actual process.The present invention utilizes structure, installation and the shaping characteristic of bi-conical circular arc icking tool, directly effectively delineated during original return idle stroke, avoid the generation for returning to idle stroke, delineation is also completed when knife rest opposite direction is mobile, effectively shorten the overall time of mechanical scratching diffraction grating, the processing efficiency for improving mechanical scratching diffraction grating, reduces production cost.
Description
Technical field
This patent is related to spreading out to grating blank progress no-idle running mechanical scratching bi-conical circular arc icking tool using one
Penetrate the scribing technique field of grating.
Background technique
Current diffraction grating mechanical scribing method realizes mechanical scratching mainly by the way of the delineation of icking tool sequence
Forming, i.e., after the delineation of slot is completed, cutter lifting, idle stroke returns to initial position, then icking tool one light of traverse feed again
Grid slot pitch, the roll setting for then carrying out lower road flute profile are delineated again.The return idle stroke that this rose method generates wastes machinery
The overall time of ruled diffractional grating, sacrifices processing efficiency.The present invention using bi-conical circular arc icking tool structure, installation and
Shaping characteristic is directly effectively delineated during original return idle stroke, the generation for returning to idle stroke is avoided, in knife rest
Opposite direction also completes delineation when mobile, effectively shortens the overall time of mechanical scratching diffraction grating, improves machinery
The processing efficiency of ruled diffractional grating, reduces production cost.
Summary of the invention
To solve the above problems, the present invention proposes that a kind of use bi-conical circular arc icking tool no-idle running carries out mechanical scratching
The method of diffraction grating.
The present invention is realized by the following scheme:
During ruled grating, after knife rest drives bi-conical circular arc icking tool to carve a slot, knife rest cutter lifting is simultaneously horizontal
To feeding one grating slot away from, without adjust the bi-conical direct roll setting of circular arc icking tool setting angle and opposite direction delineation, until
Specified grating flute profile is delineated.The bi-conical circular arc icking tool is mounted on setting angle azimuth on knife rest, pitch angle
It is zero, roll angle is given according to actual process, after setting angle determines, keeps not in the scoring process of entire grating blank
Become.
Bi-conical circular arc icking tool is located on knife rest, which has knife rest coordinate system XYZ, and the knife rest is rotatably adjusted
Section, the workpiece processed have workpiece coordinate system X ' Y ' Z ', and the direction X ' is the delineation direction of motion of the icking tool in workpiece surface,
Y ' positive direction is notching knife in the in-movement direction of workpiece surface, the direction Z ' be notching knife in the roll setting of workpiece surface and
The cutter lifting direction of motion；The knife rest coordinate system XYZ and workpiece coordinate system X ' Y ' Z ' are parallel to each other, and direction is consistent, and icking tool is in X '
Coordinate inside Y ' Z ' coordinate system is (X1, Y1, Z1).
Further, this method comprises the following steps:
Before S1, delineation, suitable bi-conical circular arc icking tool knot is selected according to grating flute profile index and material mechanical performance
Structure parameter and cutting depths；Pass through the precise rotation function point analysis bi-conical circular arc icking tool knife of bi-conical circular arc icking tool itself
Setting angle of the sword relative to delineation direction (setting angle azimuth, pitch angle zero, roll angle are given according to actual process)；
S2, on the basis of bi-conical circular arc icking tool blade, adjusted by the accurate displacement of knife rest vertical direction carry out it is double
Conical circular arc icking tool blade is with respect to grating blank surface to knife；
S3, on the basis of bi-conical circular arc icking tool blade, adjusted by the accurate displacement of knife rest vertical direction carry out it is double
Roll setting of the conical circular arc icking tool blade with respect to grating blank surface；
S4, knife rest are delineated on grating blank with bi-conical circular arc icking tool along delineation direction X ' positive direction,
After having carved specified flute length, knife rest cutter lifting；
S5, knife rest are with bi-conical circular arc icking tool along one grating constant of the direction Y ' traverse feed；
S6, on the basis of bi-conical circular arc icking tool blade, adjusted by the accurate displacement of knife rest vertical direction carry out it is double
Roll setting of the conical circular arc icking tool blade with respect to grating blank surface；
S7, knife rest are delineated on grating blank with bi-conical circular arc icking tool along delineation direction X ' negative direction,
After having carved specified flute length, knife rest cutter lifting；
S8, knife rest are with bi-conical circular arc icking tool along one grating slot of the direction Y ' traverse feed away from d；
S9, S3~S8 is repeated, completes the delineation of monolith grating, during delineating entire grating, in knife rest along delineation
During direction X ' is mobile, icking tool has both participated in delineation, realizes without return idle stroke mechanical scratching diffraction grating.
Detailed description of the invention
Fig. 1 is bi-conical of embodiment of the present invention circular arc icking tool mechanical scratching positional relationship axonometric schematic diagram；
Fig. 2 is bi-conical of embodiment of the present invention circular arc icking tool mechanical scratching vertical position schematic diagram；
Fig. 3 is that bi-conical of embodiment of the present invention circular arc icking tool mechanical scratching horizontal position schematic diagram (is carved along X ' positive direction
It draws)；
Fig. 4 is that bi-conical of embodiment of the present invention circular arc icking tool mechanical scratching horizontal position schematic diagram (is carved along X ' negative direction
It draws)；
Fig. 5 is bi-conical of embodiment of the present invention circular arc icking tool mechanical scratching horizontal position schematic diagram (along X ' positive direction the
Secondary delineation).
Fig. 6 is positional relationship axonometric schematic diagram (edge during bi-conical of embodiment of the present invention circular arc icking tool mechanical scratching
X ' positive direction delineation)；
In figure: which time delineation the letter of mark is, wherein arrow is corresponding delineation direction.
Fig. 7 is the embodiment of the present invention one positional relationship axonometric schematic diagram during bi-conical circular arc icking tool mechanical scratching
It is delineated along X ' negative direction)；
In figure: which time delineation the letter of mark is, wherein arrow is corresponding delineation direction.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
Present invention will be further explained below with reference to specific examples.
During ruled grating, after knife rest drives bi-conical circular arc icking tool to carve a slot, knife rest cutter lifting is simultaneously horizontal
To feeding one grating slot away from, without adjust the bi-conical direct roll setting of circular arc icking tool setting angle and opposite direction delineation, until
Specified grating flute profile is delineated.The bi-conical circular arc icking tool is mounted on setting angle azimuth on knife rest, pitch angle
It is zero, roll angle is given according to actual process, after setting angle determines, keeps not in the scoring process of entire grating blank
Become.
Bi-conical circular arc icking tool is located on knife rest, which has knife rest coordinate system XYZ, and the knife rest is rotatably adjusted
Section, the workpiece processed have workpiece coordinate system X ' Y ' Z ', and the direction X ' is the delineation direction of motion of the icking tool in workpiece surface,
Y ' positive direction is notching knife in the in-movement direction of workpiece surface, the direction Z ' be notching knife in the roll setting of workpiece surface and
The cutter lifting direction of motion；The knife rest coordinate system XYZ and workpiece coordinate system X ' Y ' Z ' are parallel to each other, and direction is consistent, and icking tool is in X '
Coordinate inside Y ' Z ' coordinate system is (X1, Y1, Z1).
Specific implementation step is as follows:
Before S1, delineation, suitable bi-conical circular arc icking tool knot is selected according to grating flute profile index and material mechanical performance
Structure parameter and cutting depths；Pass through the precise rotation function point analysis bi-conical circular arc icking tool knife of bi-conical circular arc icking tool itself
Setting angle of the sword relative to delineation direction (setting angle azimuth, pitch angle zero, roll angle are given according to actual process)；
S2, on the basis of bi-conical circular arc icking tool blade, adjusted by the accurate displacement of knife rest vertical direction carry out it is double
Conical circular arc icking tool blade is with respect to grating blank surface to knife；
S3, on the basis of bi-conical circular arc icking tool blade, adjusted by the accurate displacement of knife rest vertical direction carry out it is double
Roll setting of the conical circular arc icking tool blade with respect to grating blank surface；
S4, knife rest are delineated on grating blank with bi-conical circular arc icking tool along delineation direction X ' positive direction,
After having carved specified flute length, knife rest cutter lifting；
S5, knife rest are with bi-conical circular arc icking tool along one grating constant of the direction Y ' traverse feed；
S6, on the basis of bi-conical circular arc icking tool blade, adjusted by the accurate displacement of knife rest vertical direction carry out it is double
Roll setting of the conical circular arc icking tool blade with respect to grating blank surface；
S7, knife rest are delineated on grating blank with bi-conical circular arc icking tool along delineation direction X ' negative direction,
After having carved specified flute length, knife rest cutter lifting；
S8, knife rest are with bi-conical circular arc icking tool along one grating slot of the direction Y ' traverse feed away from d；
S9, S3~S8 is repeated, completes the delineation of monolith grating, during delineating entire grating, in knife rest along delineation
During direction X ' is mobile, icking tool has both participated in delineation, realizes without return idle stroke mechanical scratching diffraction grating.
It should be understood that these examples are only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it should be understood that
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (2)
1. a kind of method for carrying out no-idle running mechanical scratching diffraction grating using bi-conical circular arc icking tool, it is characterised in that:
During ruled grating, after knife rest drives bi-conical circular arc icking tool to carve a slot, knife rest cutter lifting and traverse feed one
A grating slot is away from without adjusting the bi-conical direct roll setting of circular arc icking tool setting angle and opposite direction delineation, until delineated finger
Fixed grating flute profile, the bi-conical circular arc icking tool are mounted on setting angle azimuth on knife rest, pitch angle zero, rolling
Angle is given according to actual process, after setting angle determines, remains unchanged in the scoring process of entire grating blank.
2. according to claim 1 a kind of using bi-conical circular arc icking tool progress no-idle running mechanical scratching diffraction grating
Method, which is characterized in that bi-conical circular arc icking tool is located on knife rest, the knife rest have knife rest coordinate system XYZ, the knife rest
It rotatably adjusts, the workpiece processed has workpiece coordinate system X ' Y ' Z ', and the direction X ' is delineation of the icking tool in workpiece surface
The direction of motion, Y ' positive direction are notching knife in the in-movement direction of workpiece surface, and the direction Z ' is notching knife in workpiece table
The roll setting and the cutter lifting direction of motion in face；The knife rest coordinate system XYZ and workpiece coordinate system X ' Y ' Z ' are parallel to each other, and direction one
It causes, coordinate of the icking tool inside X ' Y ' Z ' coordinate system is (X1, Y1, Z1)；
This method comprises the following steps:
Before S1, delineation, suitable bi-conical circular arc icking tool structure is selected to join according to grating flute profile index and material mechanical performance
Several and cutting depths；Pass through the precise rotation function point analysis bi-conical circular arc icking tool blade phase of bi-conical circular arc icking tool itself
For delineating the setting angle (setting angle azimuth, pitch angle zero, roll angle are given according to actual process) in direction；
S2, on the basis of bi-conical circular arc icking tool blade, adjusted by the accurate displacement of knife rest vertical direction and carry out double cone
Shape circular arc icking tool blade is with respect to grating blank surface to knife；
S3, on the basis of bi-conical circular arc icking tool blade, adjusted by the accurate displacement of knife rest vertical direction and carry out double cone
Roll setting of the shape circular arc icking tool blade with respect to grating blank surface；
S4, knife rest are delineated on grating blank with bi-conical circular arc icking tool along delineation direction X ' positive direction, have been carved
After specified flute length, knife rest cutter lifting；
S5, knife rest are with bi-conical circular arc icking tool along one grating constant of the direction Y ' traverse feed；
S6, on the basis of bi-conical circular arc icking tool blade, adjusted by the accurate displacement of knife rest vertical direction and carry out double cone
Roll setting of the shape circular arc icking tool blade with respect to grating blank surface；
S7, knife rest are delineated on grating blank with bi-conical circular arc icking tool along delineation direction X ' negative direction, have been carved
After specified flute length, knife rest cutter lifting；
S8, knife rest are with bi-conical circular arc icking tool along one grating slot of the direction Y ' traverse feed away from d；
S9, S3~S8 is repeated, completes the delineation of monolith grating, during delineating entire grating, in knife rest along delineation direction
During X ' is mobile, icking tool has both participated in delineation, realizes without return idle stroke mechanical scratching diffraction grating.
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| CN201910607762.0A CN110308505A (en) | 2019-07-10 | 2019-07-10 | A method of no-idle running mechanical scratching diffraction grating is carried out using bi-conical circular arc icking tool |
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| CN201910607762.0A CN110308505A (en) | 2019-07-10 | 2019-07-10 | A method of no-idle running mechanical scratching diffraction grating is carried out using bi-conical circular arc icking tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372036A (en) * | 2020-10-30 | 2021-02-19 | 东北林业大学 | Processing method of sub-wavelength blazed grating structure |
| CN114924435A (en) * | 2022-05-24 | 2022-08-19 | 东莞市光志光电有限公司 | Method for processing various structures of viewing angle film |
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| CN1045051A (en) * | 1989-11-30 | 1990-09-05 | 江波 | The whole-distance operation method of reciprocating cutting machines and cutter |
| US20060026816A1 (en) * | 2004-08-03 | 2006-02-09 | Riall James D | Raster cutting technology for ophthalmic lenses |
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| CN112372036A (en) * | 2020-10-30 | 2021-02-19 | 东北林业大学 | Processing method of sub-wavelength blazed grating structure |
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| CN114924435A (en) * | 2022-05-24 | 2022-08-19 | 东莞市光志光电有限公司 | Method for processing various structures of viewing angle film |
| CN114924435B (en) * | 2022-05-24 | 2024-06-18 | 东莞市光志光电有限公司 | Method for processing multiple structures of viewing angle film |
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Application publication date: 20191008 |
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