CN205156871U - Found milling cutter blade blunt round radius detection images acquisition platform - Google Patents
Found milling cutter blade blunt round radius detection images acquisition platform Download PDFInfo
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- CN205156871U CN205156871U CN201520818505.9U CN201520818505U CN205156871U CN 205156871 U CN205156871 U CN 205156871U CN 201520818505 U CN201520818505 U CN 201520818505U CN 205156871 U CN205156871 U CN 205156871U
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- lead screw
- guide rails
- screw guide
- fixed
- cross bar
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Abstract
The utility model provides a found milling cutter blade blunt round radius detection images acquisition platform, be fixed with X axial filament thick stick guide rail and Y axial filament thick stick guide rail on the platform body, the fixed Z axial filament thick stick guide rail that is provided with on the slip table of Y axial filament thick stick guide rail, be fixed with the CCD industry camera of installing the telecentric mirror head on the slip table of Z axial filament thick stick guide rail, fixed persevering accurate axiality appearance on the slip table of X axial filament thick stick guide rail, and be fixed with the lead screw guide rail on the permanent accurate axiality appearance, be provided with the horizontal pole on the slip table of lead screw guide rail, ring illuminator and scaling board are fixed on the horizontal pole through the mounting respectively, and the permanent accurate axiality appearance of telecentric mirror head orientation place direction setting. The problem that milling cutter blade high precision measurement required be can not satisfy in order to solve traditional measuring means, enlargement ratio is the same and the precision is higher milling cutter blade image and scaling board image are acquireed to it marks and detects the requirement to satisfy machine vision system image. The utility model belongs to the cutter research field.
Description
Technical field
The utility model relates to a kind of slotting cutter cutting edge blunt round radius detected image acquisition platform based on machine vision, belongs to cutter research field.
Background technology
Can be there is the microdefects such as burr, little spring sword, saw kerf in ordinary rigid alloy slotting cutter, these microdefects can accelerate tool wear, have a strong impact on cutting ability and the serviceable life of cutter after fine grinding.The defect on cutting edge can be eliminated by milling cutter cutting edge passivation, increase cutting edge blunt round radius and improve tool surface smooth finish, thus make in cut the life-span of cutter, the stability of cutting and workpiece machined surface quality etc. have prolongation in various degree and raising, wherein the prolongation of cutter life is the most obvious.Milling cutter cutting edge passivation profile has become key issue urgently to be resolved hurrily in cut to the affecting laws of cutter cutting ability.After milling cutter cutting edge passivation, its blunt round radius reaches micron order, and this proposes requirements at the higher level to the precision of detection system.Traditional cutting edge roundness blunt round radius measurement means precision is low, efficiency is poor, environmental factor and human factor impact larger etc., can not meet the requirement of milling cutter cutting edge high-acruracy survey.Machine vision technique is incorporated in the measurement of milling cutter cutting edge blunt round radius, realizes accurately measuring milling cutter passivation pattern and blunt round radius.Machine vision technique is by processing image, and the quality of image acquisition and precision determine the precision of measuring system, and therefore, gathering high precision image is the key that cutting edge roundness blunt round radius detects.Need in Vision Builder for Automated Inspection to carry out demarcating the actual value accurately could measuring cutting edge roundness to cutting edge roundness image, the prerequisite of image calibration ensures that target image is identical with scaling board Nonlinear magnify multiplying power.The present invention relates to and set up milling cutter cutting edge Image-capturing platform, to obtain enlargement ratio identical and the milling cutter cutting edge image that precision is higher and scaling board image.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of slotting cutter cutting edge blunt round radius detected image acquisition platform, to solve the problem that conventional measuring methods can not meet the requirement of milling cutter cutting edge high-acruracy survey, obtain enlargement ratio identical and the milling cutter cutting edge image that precision is higher and scaling board image, to meet Vision Builder for Automated Inspection image calibration and testing requirement.
Scheme of the present utility model is as follows: slotting cutter cutting edge blunt round radius detected image acquisition platform, comprise platform body, platform body is fixed with X-axis lead screw guide rails and Y-axis lead screw guide rails, the slide unit of Y-axis lead screw guide rails is fixedly installed Z axis lead screw guide rails, and X-axis lead screw guide rails, Y-axis lead screw guide rails and Z axis lead screw guide rails are mutually vertical between two, the slide unit of Z axis lead screw guide rails is fixed with the CCD industrial camera being provided with telecentric lens, the slide unit of X-axis lead screw guide rails is fixed persevering accurate right alignment instrument, and permanent accurate right alignment instrument is vertically fixed with lead screw guide rails, the slide unit of lead screw guide rails is provided with cross bar, annular light source and scaling board are fixed on cross bar respectively by fixture, the axis of X-axis lead screw guide rails and telecentric lens, permanent accurate right alignment instrument and cross bar parallel mutually, and telecentric lens is arranged towards direction, perseverance accurate right alignment instrument place.
Preferably, the slide unit of X-axis lead screw guide rails is also fixed with X-axis accurate adjustment lead screw guide rails, X-axis lead screw guide rails and X-axis accurate adjustment lead screw guide rails are parallel to each other, permanent accurate right alignment instrument is fixed on the slide unit of X-axis accurate adjustment lead screw guide rails, permanent accurate right alignment instrument is fixed in X-axis lead screw guide rails by X-axis accurate adjustment lead screw guide rails indirectly, before taking pictures, accurate adjustment X-axis accurate adjustment lead screw guide rails, make slotting cutter cutting edge or scaling board image more clear.
Preferably, cross bar is circular cross bar, and cross bar is arranged at directly over permanent accurate right alignment instrument, and fixture is detachably to rotate and is arranged on cross bar.
Preferably, annular light source is LED low angle annular light source;
Preferably, fixture is made up of cross bar connecting portion and fixed part, cross bar connecting portion is the rod shaped structure that one end has cross bar trepanning, the framed structure of through hole is had centered by fixed part, cross bar connecting portion is fixedly connected with fixed part or the two is integral type structure, and the center line of cross bar trepanning and through hole is parallel to each other.
The use step of described detected image acquisition platform is as follows:
Step one: regulate telecentric lens and CCD industrial camera parameter: take off slotting cutter, scaling board is installed at former slotting cutter cutting edge place, regulate Z axis lead screw guide rails and Y-axis lead screw guide rails, scaling board is made to be in CCD industrial camera and telecentric lens field range, regulate the parameter of CCD industrial camera and telecentric lens, in whole shooting process, camera lens position is motionless, inner parameter is constant simultaneously.
Step 2: shooting scaling board image: open annular light source, adjusting screw guide rail, make CCD industrial camera visual field be in annular light source center.Regulate X-axis lead screw guide rails, make scaling board be in CCD industrial camera and telecentric lens field range, then accurate adjustment X-axis accurate adjustment lead screw guide rails, makes scaling board clear picture, and shooting image is also preserved.
Step 3: shooting slotting cutter cutting edge image: take off or rotate scaling board to other positions, slotting cutter is arranged on permanent accurate right alignment instrument, rotate permanent accurate right alignment instrument, the milling cutter cutting edge that makes to be taken is in CCD industrial camera and telecentric lens field of view center position, adjusting screw guide rail, the slotting cutter that makes to be taken is in annular light source center; Regulate X-axis lead screw guide rails, make vertical milling cutting edge be in telecentric lens field depth, then accurate adjustment X-axis accurate adjustment lead screw guide rails is to slotting cutter cutting edge clear picture, and shooting milling cutter cutting edge image is also preserved; The heart characteristic far away that telecentric lens has, makes scaling board image identical with slotting cutter cutting edge Nonlinear magnify multiplying power, is used as to demarcate.
Step 4: according to the method described above, by rotating permanent accurate right alignment instrument, conversion slotting cutter cutting edge position, the image of each cutting edge of shooting slotting cutter.
The utility model compared with prior art, major advantage to obtain enlargement ratio identical and the milling cutter cutting edge image that precision is higher and scaling board image, to meet Vision Builder for Automated Inspection image calibration and testing requirement, realize the measurement of cutting edge roundness micron order blunt round radius, slotting cutter is placed on permanent accurate right alignment instrument by this device, realizes slotting cutter rotation, the different cutting edges of milling cutter just can be taken when guaranteeing that camera lens does not move, and the structure of platform and integrally is simple, cost is low, easy to operate.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is the main TV structure schematic diagram of the fixture for fixing scaling board;
Fig. 3 is the main TV structure schematic diagram of the fixture for stationary annular light source.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, the present invention is described in further detail below with reference to accompanying drawings,
Embodiment:
With reference to Fig. 1, slotting cutter cutting edge blunt round radius detected image acquisition platform described in the present embodiment, comprise platform body 1, platform body 1 is fixed with X-axis lead screw guide rails 2 and Y-axis lead screw guide rails 3, the slide unit of Y-axis lead screw guide rails 3 is fixedly installed Z axis lead screw guide rails 4, and X-axis lead screw guide rails 2, Y-axis lead screw guide rails 3 and Z axis lead screw guide rails 4 are mutually vertical between two, the slide unit of Z axis lead screw guide rails 4 is fixed with the CCD industrial camera 6 being provided with telecentric lens 5, the slide unit of X-axis lead screw guide rails 2 is fixed persevering accurate right alignment instrument 7, and permanent accurate right alignment instrument 7 is vertically fixed with lead screw guide rails 8, the slide unit of lead screw guide rails 8 is provided with cross bar 9, annular light source 10 and scaling board 11 are fixed on cross bar 9 respectively by fixture 12, annular light source 10 is LED low angle annular light source, cross bar 9 is circular cross bar (being convenient to fixture 12 rotate on cross bar 9), cross bar 9 is arranged at directly over permanent accurate right alignment instrument 7, fixture 12 is detachably to rotate and is arranged on cross bar 9, the axis of X-axis lead screw guide rails 2 and telecentric lens 5, permanent accurate right alignment instrument 7 and cross bar 9 parallel mutually, and telecentric lens 5 is arranged towards direction, perseverance accurate right alignment instrument 7 place,
The slide unit of X-axis lead screw guide rails 2 is also fixed with X-axis accurate adjustment lead screw guide rails 13, X-axis lead screw guide rails 2 and X-axis accurate adjustment lead screw guide rails 13 are parallel to each other, permanent accurate right alignment instrument 7 is fixed on the slide unit of X-axis accurate adjustment lead screw guide rails 13, permanent accurate right alignment instrument 7 is fixed in X-axis lead screw guide rails 2 by X-axis accurate adjustment lead screw guide rails 13 indirectly, before taking pictures, accurate adjustment X-axis accurate adjustment lead screw guide rails 13, make slotting cutter cutting edge or scaling board 11 image more clear;
Fixture 12 is made up of cross bar connecting portion 121 and fixed part 122, fixed part 122 is for stationary annular light source 10 or scaling board 11, cross bar connecting portion 121 has the rod shaped structure of cross bar trepanning 123 for one end, cross bar trepanning 123 is fixed on cross bar 9 for being locked, the framed structure of through hole 124 is had centered by fixed part 122, cross bar connecting portion 121 is fixedly connected with fixed part 122 or the two is integral type structure, and cross bar trepanning 123 is parallel to each other with the center line of through hole 124, fixture 12 for fixing scaling board 11 and the fixture 12 for stationary annular light source 10 structurally slightly difference, middle part for the fixture 12 of fixing scaling board 11 is square through hole 124, this square through hole 124 is for setting/sheathed scaling board 11, and have threaded hole for the side of the fixture 12 of stationary annular light source 10, annular light source 10 is fixed on the fixture 12 for stationary annular light source 10 by screw.
The use step of described detected image acquisition platform is as follows:
Step one: regulate telecentric lens 5 and CCD industrial camera 6 parameter: take off slotting cutter 14, scaling board 11 is installed at former slotting cutter 14 cutting edge place, regulate Z axis lead screw guide rails 4 and Y-axis lead screw guide rails 3, scaling board 11 is made to be in CCD industrial camera 6 and telecentric lens 5 field range, regulate the parameter of CCD industrial camera 6 and telecentric lens 5, in whole shooting process, camera lens position is motionless, inner parameter is constant simultaneously.
Step 2: shooting scaling board 11 image: open annular light source 10, adjusting screw guide rail 8, make CCD industrial camera 6 visual field be in annular light source 10 center.Regulate X-axis lead screw guide rails 2, make scaling board 11 be in CCD industrial camera 6 and telecentric lens 5 field range, then accurate adjustment X-axis accurate adjustment lead screw guide rails 13, makes scaling board 11 clear picture, and shooting image is also preserved.
Step 3: shooting slotting cutter 14 cutting edge image: take off or rotate scaling board 11 to other positions, slotting cutter 14 is arranged on permanent accurate right alignment instrument 7, rotate permanent accurate right alignment instrument 7, milling cutter 14 cutting edge that makes to be taken is in CCD industrial camera 6 and telecentric lens 5 field of view center position, adjusting screw guide rail 8, the slotting cutter 14 that makes to be taken is in annular light source 10 center; Regulate X-axis lead screw guide rails 2, make vertical milling cutting edge 14 be in telecentric lens 5 field depth, then accurate adjustment X-axis accurate adjustment lead screw guide rails 13 to slotting cutter 14 cutting edge clear picture, shooting milling cutter cutting edge image is also preserved; The heart characteristic far away that telecentric lens 5 has, makes scaling board 11 image identical with slotting cutter 14 cutting edge Nonlinear magnify multiplying power, is used as to demarcate.
Step 4: according to the method described above, by rotating permanent accurate right alignment instrument 7, conversion slotting cutter 14 cutting edge position, each cutting edge image of shooting slotting cutter 14.
Claims (5)
1. slotting cutter cutting edge blunt round radius detected image acquisition platform, comprise platform body (1), platform body (1) is fixed with X-axis lead screw guide rails (2) and Y-axis lead screw guide rails (3), the slide unit of Y-axis lead screw guide rails (3) is fixedly installed Z axis lead screw guide rails (4), and X-axis lead screw guide rails (2), Y-axis lead screw guide rails (3) and Z axis lead screw guide rails (4) are mutually vertical between two, it is characterized in that: the slide unit of Z axis lead screw guide rails (4) is fixed with the CCD industrial camera (6) being provided with telecentric lens (5), the slide unit of X-axis lead screw guide rails (2) is fixed persevering accurate right alignment instrument (7), and permanent accurate right alignment instrument (7) is vertically fixed with lead screw guide rails (8), the slide unit of lead screw guide rails (8) is provided with cross bar (9), annular light source (10) and scaling board (11) are fixed on cross bar (9) respectively by fixture (12), the axis of X-axis lead screw guide rails (2) and telecentric lens (5), permanent accurate right alignment instrument (7) and cross bar (9) parallel mutually, and telecentric lens (5) is arranged towards perseverance accurate right alignment instrument (7) direction, place.
2. slotting cutter cutting edge blunt round radius detected image acquisition platform according to claim 1, it is characterized in that: the slide unit of X-axis lead screw guide rails (2) is also fixed with X-axis accurate adjustment lead screw guide rails (13), X-axis lead screw guide rails (2) and X-axis accurate adjustment lead screw guide rails (13) are parallel to each other, permanent accurate right alignment instrument (7) is fixed on the slide unit of X-axis accurate adjustment lead screw guide rails (13), and permanent accurate right alignment instrument (7) is fixed in X-axis lead screw guide rails (2) indirectly by X-axis accurate adjustment lead screw guide rails (13).
3. slotting cutter cutting edge blunt round radius detected image acquisition platform according to claim 1, it is characterized in that: cross bar (9) is circular cross bar, cross bar (9) is arranged at directly over permanent accurate right alignment instrument (7), and fixture (12) is detachably to rotate and is arranged on cross bar (9).
4. slotting cutter cutting edge blunt round radius detected image acquisition platform according to claim 1, is characterized in that: annular light source (10) is LED low angle annular light source.
5. slotting cutter cutting edge blunt round radius detected image acquisition platform according to claim 1, it is characterized in that: fixture (12) is made up of cross bar connecting portion (121) and fixed part (122), cross bar connecting portion (121) has the rod shaped structure of cross bar trepanning (123) for one end, the framed structure of through hole (124) is had centered by fixed part (122), cross bar connecting portion (121) is fixedly connected with fixed part (122) or the two is integral type structure, and cross bar trepanning (123) is parallel to each other with the center line of through hole (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818505.9U CN205156871U (en) | 2015-10-22 | 2015-10-22 | Found milling cutter blade blunt round radius detection images acquisition platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818505.9U CN205156871U (en) | 2015-10-22 | 2015-10-22 | Found milling cutter blade blunt round radius detection images acquisition platform |
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| Publication Number | Publication Date |
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| CN205156871U true CN205156871U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520818505.9U Expired - Fee Related CN205156871U (en) | 2015-10-22 | 2015-10-22 | Found milling cutter blade blunt round radius detection images acquisition platform |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136052A (en) * | 2015-10-22 | 2015-12-09 | 贵州大学 | End milling cutter rounded edge radius detection image acquisition platform and using method thereof |
| CN106767467A (en) * | 2017-03-05 | 2017-05-31 | 贵州大学 | A kind of indexable insert tip, throw away tip blunt circle detecting system based on machine vision |
| CN108890240A (en) * | 2018-06-28 | 2018-11-27 | 上海交通大学 | A kind of Small Cylindrical body transmits automatically and detection device |
| CN110567973A (en) * | 2019-09-27 | 2019-12-13 | 济南大学 | Piston detection platform and method based on image acquisition |
-
2015
- 2015-10-22 CN CN201520818505.9U patent/CN205156871U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136052A (en) * | 2015-10-22 | 2015-12-09 | 贵州大学 | End milling cutter rounded edge radius detection image acquisition platform and using method thereof |
| CN105136052B (en) * | 2015-10-22 | 2018-06-22 | 贵州大学 | Vertical milling edge blunt round radius detection image acquisition platform and its application method |
| CN106767467A (en) * | 2017-03-05 | 2017-05-31 | 贵州大学 | A kind of indexable insert tip, throw away tip blunt circle detecting system based on machine vision |
| CN108890240A (en) * | 2018-06-28 | 2018-11-27 | 上海交通大学 | A kind of Small Cylindrical body transmits automatically and detection device |
| CN108890240B (en) * | 2018-06-28 | 2020-08-25 | 上海交通大学 | Small-size cylinder automatic conveying and detection device |
| CN110567973A (en) * | 2019-09-27 | 2019-12-13 | 济南大学 | Piston detection platform and method based on image acquisition |
| CN110567973B (en) * | 2019-09-27 | 2022-07-05 | 济南大学 | Piston detection platform and method based on image acquisition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171022 |