CN102248449A - Visual numerical cutting tool detection instrument and manufacturing method thereof - Google Patents
Visual numerical cutting tool detection instrument and manufacturing method thereof Download PDFInfo
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- CN102248449A CN102248449A CN2011101321970A CN201110132197A CN102248449A CN 102248449 A CN102248449 A CN 102248449A CN 2011101321970 A CN2011101321970 A CN 2011101321970A CN 201110132197 A CN201110132197 A CN 201110132197A CN 102248449 A CN102248449 A CN 102248449A
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Abstract
The invention discloses a visual numerical control cutting tool detection instrument and a manufacturing method thereof. The detection instrument comprises a base, a main shaft, an X-directional sliding platform, a Z-directional sliding platform, a light source, a complementary metal oxide semiconductor (CMOS) camera and a cutting tool to be detected, wherein during detection of a numerical control cutting tool, the cutting tool to be detected is fixed on the main shaft of the base and is adjusted through the X-directional sliding platform and the Z-directional sliding platform to be positioned in the middle of the light source and the CMOS camera, the light source is switched on, the cutting tool to be detected is photographed through the CMOS camera, a photographed photo is transmitted to a computer through a universal serial bus (USB) connecting line of the CMOS camera, and the photographed photo and data in a computer database are analyzed comparatively and detected. The invention has the advantages that: a high-definition picture is transmitted to the computer through the CMOS camera, and the photographed photo and the data in the computer database are analyzed comparatively and detected, so that detection accuracy and precision are greatly improved, quick on-line detection is realized, and the error of the cutting tool is corrected in time.
Description
Technical field
The invention belongs to machine tool design and processing technique field, be specifically related to a kind of vision NC cutting tool detector and preparation method thereof.
Background technology
NC cutting tool is a most widely used process tool in the present industrial production, its parameter and quality directly determine the quality and the qualification rate of processing, in order to ensure crudy, in design, processing and the use of cutter, must measure the parameter of NC cutting tool, to guarantee the part processing quality, enhance productivity, reduce production costs.
NC cutting tool checkout equipment in the market can be divided into mechanical detection equipment, projection tool presetter, digital tool presetter and manual machine vision cutter detector four classes.Mechanical type cutter checkout equipment complicated operation, it is low to measure efficient, low precision, there be limited evidence currently of uses; Projection tool presetter automaticity is poor, and certainty of measurement and efficient are lower, although still use on some numerical control devices of China at present, along with the release of digital tool presetter, this kind equipment will be withdrawn from the market gradually.Use the digitlization tool presetter that maximum NC cutting tool checkout equipments is based on image detection in the market, this kind equipment automaticity, detection efficiency and accuracy of detection are higher, but mainly detect with projection image, can only measure the profile information of cutter, can not detect various complex angles parameters, bad adaptability, therefore, the digitlization tool presetter is applied to the digital control processing field mostly.In Tool Design and processing, need to measure comprehensive cutter parameters, for realizing this purpose, U.S. EURO TECH company has released the cutter checkout equipment based on machine vision recently, this equipment can be measured nearly all cutter parameters, the certainty of measurement height, applied widely, favored by the client.But this equipment mainly relies on manual mode to realize camera adjusting and parameter measurement, and automaticity and adaptability are relatively poor.
Summary of the invention
The objective of the invention is in order to solve the existing problem and shortage part of present cutting tools measurement instrument, and a kind of vision NC cutting tool detector and preparation method thereof is provided.
Technical solution of the present invention is: a kind of vision NC cutting tool detector and preparation method thereof, comprise base, main shaft, X to slide unit, Z to slide unit, light source, CMOS pickup camera and tested cutter, X is installed on the base to slide unit, Z is installed in X on slide unit to slide unit, Z is equipped with light source and CMOS pickup camera respectively to the two ends, the left and right sides of slide unit, place tested cutter in the middle of light source and the CMOS pickup camera, tested cutter is fixed on the base by main shaft.
X described in the technology of the present invention solution is installed on the base to slide unit, can move horizontally on base along X-direction, and the X-axis shift motion is 250mm.
Z described in the technology of the present invention solution is installed in X on slide unit to slide unit, can move up and down on slide unit at X along Z-direction, and Z axle shift motion is 250mm.
Light source described in the technology of the present invention solution adopts the high-power light-emitting diode as lighting source, and the parameter of this light source is: operating voltage 3V; Operating current 330mA; Power 1W; Luminous flux 35lm (white); 70 ℃ of operating temperatures; Size φ 24 * 6mm; The life-span＞50,000 hours.
CMOS pickup camera described in the technology of the present invention solution has adopted the digital camera system based on usb bus, and resolution ratio is 1,600 ten thousand plain mutually colours, and the CMOS pickup camera connects with computer by the USB connecting line, receives computer detection instruction and also obtains and take the photograph the phase data.
Tested cutter described in the technology of the present invention solution is placed on the centre of light source and CMOS pickup camera, and the spacing of light source and CMOS pickup camera is 100mm, and tested cutter is fixed on the base by main shaft.
A kind of vision NC cutting tool detector described in the technology of the present invention solution is installed on the Digit Control Machine Tool, and the cutter on the lathe is carried out online detection.
A kind of vision NC cutting tool detector described in the technology of the present invention solution, when carrying out the NC cutting tool detection, earlier cutter to be measured is fixed on the main shaft on the base, regulate centre that to be measured cutter be positioned at light source and CMOS pickup camera to slide unit and Z to slide unit by X, open light source, by the CMOS pickup camera cutter to be measured is taken pictures, the USB connecting line of taking pictures by the CMOS pickup camera is transferred on the computer, and the photo of shooting and the data in the computer data compare and detect processing.
The invention has the beneficial effects as follows: high-definition picture is transferred on the computer by the CMOS pickup camera, photo of taking and the data in the computer data compare and detect processing, improve the accuracy and the precision that detect greatly, realized quick online detection, in time revised the cutter error.
Description of drawings
Fig. 1 is the device schematic diagram of a kind of vision NC cutting tool of the present invention detector.
Among the figure: 1, base; 2, X is to slide unit; 3, Z is to slide unit; 4, CMOS pickup camera; 5, light source; 6, tested cutter; 7, main shaft; 8, USB connecting line; 9, computer.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
A kind of vision NC cutting tool detector as shown in Figure 1, X is installed on the base (1) to slide unit (2), Z is installed in X on slide unit (2) to slide unit (3), Z is equipped with light source (5) and CMOS pickup camera (4) respectively to the two ends, the left and right sides of slide unit (3), place tested cutter (7) in the middle of light source (5) and the CMOS pickup camera (4), tested cutter (6) is fixed on the base by main shaft (7).
When carrying out the NC cutting tool detection, earlier cutter to be measured (6) is fixed on the main shaft (7) on the base (1), regulate the position of tested cutter (6) to slide unit (3) to slide unit (2) and Z by X, tested cutter is positioned at the centre of light source (5) and CMOS pickup camera (4), open light source (5), by CMOS pickup camera (4) tested cutter (6) is taken pictures, the USB connecting line (8) of taking pictures by CMOS pickup camera (4) is transferred on the computer (9), and the data in the photo of shooting and computer (8) database compare and detect processing.
The above, it only is preferred embodiment of the present invention, be not that any pro forma restriction is done in invention, every foundation technical spirit of the present invention all still belongs in the scope of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (7)
1. vision NC cutting tool detector and preparation method thereof, it is characterized in that detector comprise base, main shaft, X to slide unit, Z to slide unit, light source, CMOS pickup camera and tested cutter, X is installed on the base to slide unit, Z is installed in X on slide unit to slide unit, Z is equipped with light source and CMOS pickup camera respectively to the two ends, the left and right sides of slide unit, place tested cutter in the middle of light source and the CMOS pickup camera, tested cutter is fixed on the base by main shaft.
2. method according to claim 1 is characterized in that X is installed on the base to slide unit, can move horizontally on base along X-direction, and the X-axis shift motion is 250mm.
3. method according to claim 1 is characterized in that Z is installed in X on slide unit to slide unit, can move up and down on slide unit at X along Z-direction, and Z axle shift motion is 250mm.
4. method according to claim 1 is characterized in that light source adopts the high-power light-emitting diode as lighting source, and the parameter of this light source is: operating voltage 3V; Operating current 330mA; Power 1W; Luminous flux 35lm (white); 70 ℃ of operating temperatures; Size φ 24 * 6mm; The life-span＞50,000 hours.
5. method according to claim 1, it is characterized in that the CMOS pickup camera has adopted the digital camera system based on usb bus, resolution ratio is 1,600 ten thousand plain mutually colours, and the CMOS pickup camera connects with computer by the USB connecting line, receives computer detection instruction and also obtains and take the photograph the phase data.
6. method according to claim 1 is characterized in that tested cutter is placed on the centre of light source and CMOS pickup camera, and the spacing of light source and CMOS pickup camera is 100mm, and tested cutter is fixed on the base by main shaft.
7. method according to claim 1 is characterized in that vision NC cutting tool detector is installed on the Digit Control Machine Tool, carries out online detection to the cutter on the lathe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101321970A CN102248449A (en) | 2011-05-20 | 2011-05-20 | Visual numerical cutting tool detection instrument and manufacturing method thereof |
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| CN2011101321970A CN102248449A (en) | 2011-05-20 | 2011-05-20 | Visual numerical cutting tool detection instrument and manufacturing method thereof |
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| CN102248449A true CN102248449A (en) | 2011-11-23 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636116A (en) * | 2012-04-12 | 2012-08-15 | 苏州怡信光电科技有限公司 | Projection system applicable to optical tool auto-checking instrument |
| CN102927911A (en) * | 2012-11-20 | 2013-02-13 | 昆山允可精密工业技术有限公司 | Cutter measuring system |
| CN102941509A (en) * | 2012-11-16 | 2013-02-27 | 商友云 | Y-direction automatic adjusting mechanism of cutting tool presetter camera shooting device |
| CN103056727A (en) * | 2013-01-14 | 2013-04-24 | 南京格蕾飞信息技术有限公司 | Machine vision cutter of CNC (computerized numeral control) machine tool |
| CN104400559A (en) * | 2014-10-16 | 2015-03-11 | 清华大学 | Knife testing system of digital perforating machine tool |
| CN104596422A (en) * | 2015-01-30 | 2015-05-06 | 深圳市眼之杰光电科技有限公司 | Portable detector of CNC milling machine cutter |
| CN104835753A (en) * | 2014-02-11 | 2015-08-12 | 承澔科技股份有限公司 | Position sensing device of cutting tool |
| CN105021525A (en) * | 2015-07-20 | 2015-11-04 | 成都交大普尔实业有限公司 | Solid carbide cutter wearing state detection clamp |
| CN105750667A (en) * | 2016-04-22 | 2016-07-13 | 湖北汽车工业学院 | Thread tool tooth profile grinding and measuring device |
| CN106625029A (en) * | 2016-12-27 | 2017-05-10 | 天津市天门进保科技有限公司 | Cutter presetting and measuring device with automatic imaging system |
| CN106944878A (en) * | 2017-03-20 | 2017-07-14 | 深圳市美思美科智能科技股份有限公司 | A kind of new-type cutter basil CCD detecting systems and its method |
| CN106959081A (en) * | 2017-03-20 | 2017-07-18 | 深圳市美思美科智能科技股份有限公司 | A kind of cutter basil CCD detecting systems and its method |
| CN109241948A (en) * | 2018-10-18 | 2019-01-18 | 杜海朋 | A kind of NC cutting tool visual identity method and device |
| CN109396951A (en) * | 2017-08-17 | 2019-03-01 | 富鼎电子科技(嘉善)有限公司 | Tool monitoring equipment |
-
2011
- 2011-05-20 CN CN2011101321970A patent/CN102248449A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636116A (en) * | 2012-04-12 | 2012-08-15 | 苏州怡信光电科技有限公司 | Projection system applicable to optical tool auto-checking instrument |
| CN102941509A (en) * | 2012-11-16 | 2013-02-27 | 商友云 | Y-direction automatic adjusting mechanism of cutting tool presetter camera shooting device |
| CN102927911A (en) * | 2012-11-20 | 2013-02-13 | 昆山允可精密工业技术有限公司 | Cutter measuring system |
| CN103056727A (en) * | 2013-01-14 | 2013-04-24 | 南京格蕾飞信息技术有限公司 | Machine vision cutter of CNC (computerized numeral control) machine tool |
| CN104835753A (en) * | 2014-02-11 | 2015-08-12 | 承澔科技股份有限公司 | Position sensing device of cutting tool |
| CN104835753B (en) * | 2014-02-11 | 2017-08-01 | 承澔科技股份有限公司 | The position sensing apparatus of cutting tool |
| CN104400559A (en) * | 2014-10-16 | 2015-03-11 | 清华大学 | Knife testing system of digital perforating machine tool |
| CN104596422A (en) * | 2015-01-30 | 2015-05-06 | 深圳市眼之杰光电科技有限公司 | Portable detector of CNC milling machine cutter |
| CN104596422B (en) * | 2015-01-30 | 2018-03-13 | 深圳市眼之杰光电科技有限公司 | Portable CNC mill tool detection instrument |
| CN105021525A (en) * | 2015-07-20 | 2015-11-04 | 成都交大普尔实业有限公司 | Solid carbide cutter wearing state detection clamp |
| CN105021525B (en) * | 2015-07-20 | 2018-07-03 | 成都交大普尔实业有限公司 | Solid carbide state of wear detects fixture |
| CN105750667A (en) * | 2016-04-22 | 2016-07-13 | 湖北汽车工业学院 | Thread tool tooth profile grinding and measuring device |
| CN106625029A (en) * | 2016-12-27 | 2017-05-10 | 天津市天门进保科技有限公司 | Cutter presetting and measuring device with automatic imaging system |
| CN106944878A (en) * | 2017-03-20 | 2017-07-14 | 深圳市美思美科智能科技股份有限公司 | A kind of new-type cutter basil CCD detecting systems and its method |
| CN106959081A (en) * | 2017-03-20 | 2017-07-18 | 深圳市美思美科智能科技股份有限公司 | A kind of cutter basil CCD detecting systems and its method |
| CN109396951A (en) * | 2017-08-17 | 2019-03-01 | 富鼎电子科技(嘉善)有限公司 | Tool monitoring equipment |
| CN109241948A (en) * | 2018-10-18 | 2019-01-18 | 杜海朋 | A kind of NC cutting tool visual identity method and device |
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Application publication date: 20111123 |