CN105195987A - Process for continually processing curved high mirror V-type light-guiding slots - Google Patents
Process for continually processing curved high mirror V-type light-guiding slots Download PDFInfo
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- CN105195987A CN105195987A CN201510617933.XA CN201510617933A CN105195987A CN 105195987 A CN105195987 A CN 105195987A CN 201510617933 A CN201510617933 A CN 201510617933A CN 105195987 A CN105195987 A CN 105195987A
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- cutter
- curved surface
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- mold insert
- dovetail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The invention discloses a process for continually processing curved high mirror V-type light-guiding slots, which comprises steps 1: inserts are arranged to be a three dimensional (3D) model by using unigraphics (UG) software; step 2: power mill 2014 is opened, and is guided into an insert model, a tool path strategy is opened, and a swarf (SWARF) is selected to process and set; step 3: a cutter is arranged, and is of a dovetail cutter; step 4: a cutter shaft option is opened, the rotating speed of the cutter is arranged in 8000s/min when roughly machining, and cutter feeding F is arranged in 1500m/min; and step 5: a processing surface is selected, a cutter outlet path from is counted, and rough machining is completed by clicking starting. The process for continually processing the curved high mirror V-type light-guiding slots directly process a high mirror surface by matching a customized (PCD) diamond dovetail cutter with a SWARF processing strategy, saving polishing, does not have a little of small R corners, and saves process time 90% than a common mode.
Description
Technical field
The present invention relates to the technique of the guide-lighting groove of a kind of Continuous maching curved surface height minute surface V-type, belong to Digit Control Machine Tool processing technique field.
Background technology
Mold insert refers to for inlaying irregular dieparts in a mold specially in mould, plays the effect in space between fixed form and filling template.A kind of mold insert, mold insert length is 235MM, and width is 35MM, and be highly 65MM, the end face of mold insert is set to curved surface, and the material of mold insert adopts M333 minute surface plastic mould steel.By process requirements, to Continuous maching opening angle it be 55 °-60 ° on curved surface, the guide-lighting groove of V-type of the dark 1MM in footpath, common method adopts high-accuracy, high rotating speed lathe to utilize ultra-fine ball cutter in layer milling to go down, the cost of charp tool is high, long processing time, and the R angle defective material that can remain a cutter all the time.
Summary of the invention
Object: in order to overcome the deficiencies in the prior art, the invention provides the technique of the guide-lighting groove of a kind of Continuous maching curved surface height minute surface V-type.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
A technique for the guide-lighting groove of Continuous maching curved surface height minute surface V-type, comprises step as follows:
Step one: use UG software that mold insert is set to 3D model, described mold insert length is 235mm, and width is 35mm, be highly 65mm, the end face of mold insert is set to B level curved surface, curved surface is provided with the guide-lighting groove of many V-types, the guide-lighting groove opening angle of described V-type is 55 °-60 °, the dark 1mm in footpath;
Step 2: open powermill2014, import mold insert model, point operates on tool path policy, select SWARF processing to set, described SWARF processes setting and comprises: curved sides is set to interior, curved surface and connects tolerance and be set to 0.1mm, cross and cut that tolerance is set to 0.1mm, curved surface allowance tolerance is set to 0.1mm, cutting direction is set to climb cutting;
Step 3: arrange cutter, imports cutter drawing in powermill2014; Described cutter is set to dovetail cutter, and described dovetail jet blade is set to circular cone structure, head base surface diameter 6mm, end face diameter 4mm, height 1mm, 49 °, inclination angle, bottom surface, described dovetail cutter knife bar length 11mm; Dovetail cutter holder holds component diameter 6mm;
Step 4: open cutter shaft option, cutter shaft diameter is set to automatically, and advance and retreat cutter is set to extend, and described development length is set to 0.7 times of head base surface diameter; During roughing, cutter rotating speed is set to 8000s/min, and tool feeding F is set to 1500m/min;
Step 5: Choice and process face, and calculate cutter path formula, start, to the processing of mold insert top curve surface, to complete roughing.
Also comprise fine finishining, described finishing passes is for repeating step one to step 5, and only cutter rotating speed is changed to 4500s/min, tool feeding F changes to 540m/min.
Described roughing tool adopts PCD cutter.
Described finishing tool adopts tungsten carbide tipped tool.
Beneficial effect: the technique of the guide-lighting groove of a kind of Continuous maching curved surface height minute surface V-type provided by the invention, a cutter can process the V-type groove of different angles, utilize PCD diamond dovetail cutter customized to be machined directly to high minute surface and save polishing, wedge angle can be machined directly to, not residual a bit little R angle, process time is short, and tool wear is few, machining accuracy can ensure self-consistentency, saves the process time of 90% than common mode.
Accompanying drawing explanation
Fig. 1 is the top view of mold insert;
Fig. 2 is the front view of mold insert;
Fig. 3 is A portion processing enlarged drawing;
Fig. 4 is cutter schematic diagram.
Description of reference numerals: mold insert 1, hold assembly 2, cutter 3, V-type guide-lighting groove 4, knife bar 31, cutter head 32.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As Figure 1-4, the technique of the guide-lighting groove of a kind of Continuous maching curved surface height minute surface V-type, adopts five axle milling machines to process mold insert end face, and be first adopt tungsten carbide tipped tool to carry out roughing, procedure of processing is as follows:
Step one: use UG software that mold insert is set to 3D model, described mold insert 1 length is 235mm, and width is 35mm, be highly 65mm, the end face of mold insert is set to B level curved surface, curved surface is provided with the guide-lighting groove 4 of many V-types, guide-lighting groove 4 opening angle of described V-type is 55 °-60 °, the dark 1mm in footpath;
Step 2: open powermill2014, import mold insert model, point operates on tool path policy, select SWARF processing to set, described SWARF processes setting and comprises: curved sides is set to interior, curved surface and connects tolerance and be set to 0.1mm, cross and cut that tolerance is set to 0.1mm, curved surface allowance tolerance is set to 0.1mm, cutting direction is set to climb cutting;
Step 3: arrange cutter, imports cutter drawing in powermill2014; Described cutter 3 is set to dovetail cutter, and described dovetail jet blade 32 is set to circular cone structure, cutter head 32 basal diameter 6mm, end face diameter 4mm, height 1mm, 49 °, inclination angle, bottom surface, described dovetail cutter knife bar 31 length 11mm; Dovetail cutter hold assembly 2 diameter 6mm;
Step 4: open cutter shaft option, cutter shaft diameter is set to automatically, and advance and retreat cutter is set to extend, and described development length is set to 0.7 times of head base surface diameter; During roughing, cutter rotating speed is set to 8000s/min, and tool feeding F is set to 1500m/min;
Step 5: Choice and process face, and calculate cutter path formula, start, to the processing of mold insert top curve surface, to complete roughing.
Carry out fine finishining again, tungsten carbide tipped tool is replaced by PCD cutter, finishing passes is for repeating step one to step 5, and only cutter rotating speed is changed to 4500s/min, tool feeding F changes to 540m/min.Finally complete the processing of the guide-lighting groove of curved surface height minute surface V-type.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. a technique for the guide-lighting groove of Continuous maching curved surface height minute surface V-type, is characterized in that: comprise step as follows:
Step one: use UG software that mold insert is set to 3D model, described mold insert length is 235mm, and width is 35mm, be highly 65mm, the end face of mold insert is set to B level curved surface, curved surface is provided with the guide-lighting groove of many V-types, the guide-lighting groove opening angle of described V-type is 55 °-60 °, the dark 1mm in footpath;
Step 2: open powermill2014, import mold insert model, point operates on tool path policy, select SWARF processing to set, described SWARF processes setting and comprises: curved sides is set to interior, curved surface and connects tolerance and be set to 0.1mm, cross and cut that tolerance is set to 0.1mm, curved surface allowance tolerance is set to 0.1mm, cutting direction is set to climb cutting;
Step 3: arrange cutter, imports cutter drawing in powermill2014; Described cutter is set to dovetail cutter, and described dovetail jet blade is set to circular cone structure, head base surface diameter 6mm, end face diameter 4mm, height 1mm, 49 °, inclination angle, bottom surface, described dovetail cutter knife bar length 11mm; Dovetail cutter holder holds component diameter 6mm;
Step 4: open cutter shaft option, cutter shaft diameter is set to automatically, and advance and retreat cutter is set to extend, and described development length is set to 0.7 times of head base surface diameter; During roughing, cutter rotating speed is set to 8000s/min, and tool feeding F is set to 1500m/min;
Step 5: Choice and process face, and calculate cutter path formula, start, to the processing of mold insert top curve surface, to complete roughing.
2. the technique of the guide-lighting groove of a kind of Continuous maching curved surface height minute surface V-type according to claim 1, it is characterized in that: also comprise fine finishining, described finishing passes is for repeating step one to step 5, and only cutter rotating speed is changed to 4500s/min, tool feeding F changes to 540m/min.
3. the technique of the guide-lighting groove of a kind of Continuous maching curved surface height minute surface V-type according to claim 1, is characterized in that: described roughing tool adopts PCD cutter.
4. the technique of the guide-lighting groove of a kind of Continuous maching curved surface height minute surface V-type according to claim 2, is characterized in that: described finishing tool adopts tungsten carbide tipped tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617933.XA CN105195987A (en) | 2015-09-25 | 2015-09-25 | Process for continually processing curved high mirror V-type light-guiding slots |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617933.XA CN105195987A (en) | 2015-09-25 | 2015-09-25 | Process for continually processing curved high mirror V-type light-guiding slots |
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| CN105195987A true CN105195987A (en) | 2015-12-30 |
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| CN201510617933.XA Pending CN105195987A (en) | 2015-09-25 | 2015-09-25 | Process for continually processing curved high mirror V-type light-guiding slots |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445846A (en) * | 2015-12-31 | 2016-03-30 | 常州市武进区半导体照明应用技术研究院 | Light guide plate engraved through CNC |
| CN107159903A (en) * | 2017-04-26 | 2017-09-15 | 湖北钱潮精密件有限公司 | A kind of steel ball grinding ball plate V-groove processing method |
| CN110133794A (en) * | 2019-05-30 | 2019-08-16 | 开平市盈光机电科技有限公司 | A kind of production technology of light guide plate incidence surface optical microstructures |
| CN110434549A (en) * | 2018-05-02 | 2019-11-12 | 靖江佳仁半导体科技有限公司 | A kind of processing method of the V-groove of the stainless steel components for semiconductor |
| CN111783244A (en) * | 2020-06-19 | 2020-10-16 | 珠海格力大金精密模具有限公司 | UG software-based part machining tool path generation method, computer device and computer-readable storage medium |
| CN115609247A (en) * | 2022-12-16 | 2023-01-17 | 山西航天清华装备有限责任公司 | Method for processing thickness of wave-shaped thin-wall axial V-shaped groove |
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| CN101271326A (en) * | 2008-03-21 | 2008-09-24 | 哈尔滨工业大学 | Ruled surface impeller tool path planning and processing method |
| CN103537743A (en) * | 2013-10-05 | 2014-01-29 | 成都泛华航空仪表电器有限公司 | Multi-axis curved surface type numerically-controlled method for machining complicated curved surface part |
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2015
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Patent Citations (2)
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| CN101271326A (en) * | 2008-03-21 | 2008-09-24 | 哈尔滨工业大学 | Ruled surface impeller tool path planning and processing method |
| CN103537743A (en) * | 2013-10-05 | 2014-01-29 | 成都泛华航空仪表电器有限公司 | Multi-axis curved surface type numerically-controlled method for machining complicated curved surface part |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445846A (en) * | 2015-12-31 | 2016-03-30 | 常州市武进区半导体照明应用技术研究院 | Light guide plate engraved through CNC |
| CN107159903A (en) * | 2017-04-26 | 2017-09-15 | 湖北钱潮精密件有限公司 | A kind of steel ball grinding ball plate V-groove processing method |
| CN110434549A (en) * | 2018-05-02 | 2019-11-12 | 靖江佳仁半导体科技有限公司 | A kind of processing method of the V-groove of the stainless steel components for semiconductor |
| CN110133794A (en) * | 2019-05-30 | 2019-08-16 | 开平市盈光机电科技有限公司 | A kind of production technology of light guide plate incidence surface optical microstructures |
| CN111783244A (en) * | 2020-06-19 | 2020-10-16 | 珠海格力大金精密模具有限公司 | UG software-based part machining tool path generation method, computer device and computer-readable storage medium |
| CN115609247A (en) * | 2022-12-16 | 2023-01-17 | 山西航天清华装备有限责任公司 | Method for processing thickness of wave-shaped thin-wall axial V-shaped groove |
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Address after: Zhangpu Kunshan Airport Road in Suzhou City, Jiangsu province 223001 City No. 66 Applicant after: Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd Address before: Zhangpu Kunshan Airport Road in Suzhou City, Jiangsu province 223001 City No. 66 Applicant before: S.A Fine Model (Kunshan) Co., Ltd. |
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Address after: 215321 No. 2 Sunshine Road, Kunshan Town, Jiangsu Applicant after: Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd Address before: Zhangpu Kunshan Airport Road in Suzhou City, Jiangsu province 223001 City No. 66 Applicant before: Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd |
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Application publication date: 20151230 |
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