CN102253483A - Automatic upright metallurgical microscope - Google Patents
Automatic upright metallurgical microscope Download PDFInfo
- Publication number
- CN102253483A CN102253483A CN 201110201498 CN201110201498A CN102253483A CN 102253483 A CN102253483 A CN 102253483A CN 201110201498 CN201110201498 CN 201110201498 CN 201110201498 A CN201110201498 A CN 201110201498A CN 102253483 A CN102253483 A CN 102253483A
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- platen
- fixed
- nosepiece
- stepper motor
- photoelectric sensor
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Abstract
The invention provides an automatic upright metallurgical microscope. The microscope provided by the invention comprises a drawtube, a handel, a workbench, an objective lens, a light source base and a circuit board, wherein a CCD (Charge Coupled Device) interface is arranged on the top of the drawtube; the workbench is a three-axis linked workbench consisting of an X-directional soleplate, a Y-directional soleplate and a Z-directional soleplate which are respectively controlled by an X-directional step motor, a Y-directional step motor, a Z-directional step motor; the objective lens is arranged on an objective lens converter controlled by a W-axial step motor; and a singlechip circuit capable of receiving and processing a PC (personal computer) command and digitally adjusting a light source is arranged in a circuit board in the microscope. The automatic upright metallurgical microscope can be used for performing position control on an objective table and position detection on the objective lens converter through controlling the X, Y and Z directional electric adjustment of the workbench and the electric switching of the lens by a computer, and can meet the requirements of remote network experiments by displaying images collected by a digital CCD on the computer.
Description
Technical field
The present invention relates to microscope, specifically is a kind of automatic upright metallurgical microscope.
Background technology
At present, traditional automatic upright metallurgical microscope structure by diopter adjusting ring, eyepiece, change times regulator, focusing handwheel, epi-illuminator, object lens, end tight handwheel, worktable, Microscope base, transmitted light seat, catoptron adjusting knob and form.Metallographic sample is placed on the worktable, regulates light-source brightness, rotate change times regulator and carry out the conversion of object lens multiplying power, the rotation focusing handwheel carries out manual focusing, can observe the surface structure and the tissue morphology of metallographic specimen after focusing is clear.
There is following problem in present automatic upright metallurgical microscope:
Though 1, light-source brightness is adjustable, lacks brightness intuitively and show.
2, worktable X, Y, Z have had certain electronic control, but can not realize freely changing and automatic focusing of object lens.
The electronic opertaing device costliness that adopts, technical sophistication, thus cause the equipment price costliness.
Summary of the invention
In order to improve automaticity, realize the intuitive and convenient of automatic upright metallurgical microscope operation, and realize the telecommunication network application, the invention provides a kind of new automatic upright metallurgical microscope.
Automatic upright metallurgical microscope of the present invention, comprise lens barrel, handel, worktable, object lens, light source base, circuit board, at the lens barrel top CCD interface is set, the three-shaft linkage worktable that the X that worktable is controlled respectively to stepper motor to stepper motor, Z to stepper motor, Y by X forms to platen to platen, Z to platen, Y, object lens are installed on the Nosepiece by W shaft step motor control, can receive the PC instruction and handle and light source is carried out single chip circuit that digitizing regulates to be arranged in the circuit board in the microscope.
Above-mentioned three-shaft linkage worktable is followed successively by Z from bottom to up to platen, Y is to platen, X is to platen, be provided with spherical guide between three blocks of platens, Z is arranged on the handel to stepper motor, X is arranged on the side edge of Y to platen to stepper motor, Y is arranged on Z to the platen downside to platen, Z is connected with the stationary table frame to platen, Z is provided with trimming hand wheel to stepper motor output shaft axle head, Z is provided with gear and the tooth bar engagement that is arranged on the handel guide rail slide block to the stepper motor output shaft, the stationary table frame connects by slide block and vertical handel guide rail, Y is provided with control hand wheel to an end of stepper motor output shaft, Y is connected with helical screw by shaft coupling to the other end of stepper motor output shaft, with be fixed on the nut engagement of Z on platen, X is provided with control hand wheel to an end of stepper motor output shaft, X to the other end of stepper motor output shaft by the screw mandrel that connects be arranged on the nut engagement of X on platen.
In order to limit X better to platen, Y is to platen, Z is to the motion of platen, the restricted X of the present invention is to platen, Y is to platen, Z is to the photoelectric sensor catch of platen motion and supporting left and right sides extreme position photoelectric sensor thereof, front and back extreme position photoelectric sensor, the high-low limit photoelectric sensor for position, X is fixed on X on platen to the photoelectric sensor catch, the limit on the left photoelectric sensor for position be fixed on Y to the platen side along the left side, the limit on the right-right-hand limit photoelectric sensor for position be fixed on Y to the platen side along the right, Y is fixed on Y to the platen bottom side to the photoelectric sensor catch, preceding extreme position photoelectric sensor is fixed on Z to platen bottom side front end, back extreme position photoelectric sensor is fixed on Z to rear end, platen bottom side, Z is fixed on platen seat side to the photoelectric sensor catch, the limes superiors photoelectric sensor for position is fixed on top, handel side by the Nosepiece fixing rack for sensor, and the smallest limit photoelectric sensor for position is fixed on bottom, handel side by the Nosepiece fixing rack for sensor.
The present invention is fixed on Nosepiece on the light source base, the W shaft step motor is fixed on the center bottom of light source base by supporting base, fix a small synchronous pulley on the W shaft step motor axle, big synchronous pulley is fixed on the Nosepiece side, and big synchronous pulley is connected by being with synchronously with small synchronous pulley.On Nosepiece, settle the Nosepiece sensor, the Nosepiece sensor is fixed on the middle part of Nosepiece fixing rack for sensor, the Nosepiece fixing rack for sensor is fixed on the bottom of light source base, and Nosepiece sensor washer is fixed on the Nosepiece upper end-face edge.
The Lights section of the present invention adopts chip microcontroller digitizing light modulation; (three-shaft linkage is the link gear of X Y Z working plate, and four axle linkages are X, Y, the Z of Control work platform electronic switchings to motorized adjustment and camera lens to adopt four axle linkage modes.), can issue an order X, Y, the Z of Control work platform to the electronic switching of motorized adjustment and camera lens to single-chip microcomputer by computing machine; Use photoelectric sensor that objective table is carried out position control, can satisfy the telecommunication network experimental requirements, effectively prevent the maloperation in the motion process simultaneously, the protection instrument.Use photoelectric sensor that Nosepiece is carried out initial position and detect, reduce the cumulative errors of Nosepiece rotation; The CCD interface that is provided with can show on computers by digitizing CCD images acquired, and realize automatic focusing.
In a word, automatic upright metallurgical microscope of the present invention:
1, automaticity improves greatly, utilizes stepper motor to realize X, Y, the rotation of Z axle and the automatic conversion of Nosepiece, has made things convenient for various focusing operations.
2, automatic focusing is accurate, and speed is fast, and that utilizes stepper motor realization objective table moves horizontally the control accuracy height; By the vertical focusing of stepper motor, realize automatic focusing, controlled progress height.
3, handling safety, but since adopted photoelectric limit switch make objective table move and the process of automatic focusing in the correctness of opereating specification be guaranteed, reduced maloperation effectively.
4, cost performance height of the present invention, home products are 3 ~ 60,000 yuan, and this product price probably is 1.5 ten thousand yuan.Be starkly lower than similar products at home and abroad, have high cost performance.
Description of drawings
Fig. 1 is the thematic structure synoptic diagram of automatic upright metallurgical microscope of the present invention;
Fig. 2 is a Mechatronic control system synoptic diagram of the present invention.
Embodiment
See that Fig. 1 is in conjunction with Fig. 2.
At lens barrel 2 tops CCD1 is set, it under the CCD1 CCD interface 14, the three-shaft linkage worktable that the X that worktable is controlled respectively to stepper motor 10 to stepper motor 7, Z to stepper motor 3, Y by X forms to platen 6 to platen 5, Z to platen 11, Y, object lens are installed on the Nosepiece 4 by W shaft step motor 28 control, can receive the PC instruction and handle and light source is carried out single-chip microcomputer 9 that digitizing regulates to be arranged in the circuit board in the microscope.
The X of worktable, Y, Z each to motorized adjustment mechanism mainly to act on be to carry out automatic focusing.Described control gear comprises the three-shaft linkage worktable, X is to stepper motor 3, Y is to stepper motor 7, Z is to stepper motor 10, stationary table frame 33, X feed screw nut 29, Y feed screw nut 15 and control hand wheel, the three-shaft linkage worktable by X to working plate 11, Y is to working plate 5, Z combines to working plate 6, be followed successively by Z from bottom to up to working plate 6, Y is to working plate 5, X is to working plate 11, be provided with spherical guide 24 between three blocks of platens, Z is arranged on the handel 12 to stepper motor 10, X is arranged on the side edge of Y to working plate 5 to stepper motor 3, and Y is arranged on Z to working plate 6 downsides to working plate 7; Z is connected with stationary table frame 33 to working plate 6, Z is provided with trimming hand wheel to stepper motor 10 output shaft axle heads, axle is provided with gear and the tooth bar engagement that is arranged on the handel 12 guide rail slide blocks, stationary table frame 33 connects by slide block and vertical handel 12 guide rails, Z drives the guide rail slide block to stepper motor 10 and moves to the Z direction, and the Z that realizes whole worktable is to moving; Y is provided with Y to control hand wheel to an end of working plate 7 output shafts, the other end is connected with helical screw by shaft coupling, mesh with being fixed on the nut of Z on working plate 6, Y makes Y direction to feed screw nut 15 and X to stepper motor 3 to working plate 11, Y to working plate 5, X to working plate 7 rotation drive Y and moves; X links to each other by spherical guide 24 to working plate 5 with Y to working plate 11, X is provided with X to control hand wheel to an end of stepper motor 3, the other end is connected with screw mandrel and is arranged on the nut engagement of X on working plate 11, X to stepper motor 3 rotate drive X to working plate 11, be fixed on the fixed head of the specimen holder of X on working plate 11, microslide and sample and move as directions X.
X is fixed on X on platen 11 to photoelectric sensor catch 23, limit on the left photoelectric sensor for position 22 be fixed on Y to platen 5 sides along the left side, limit on the right-right-hand limit photoelectric sensor for position (not marking among the figure) be fixed on Y to platen 5 sides along the right, Y is fixed on Y to platen 5 bottom sides to photoelectric sensor catch 17, preceding extreme position photoelectric sensor 16 is fixed on Z to platen 6 bottom side front ends, back extreme position photoelectric sensor 18 is fixed on Z to rear end, platen 6 bottom side, Z is fixed on platen seat side to photoelectric sensor catch 20, limes superiors photoelectric sensor for position 11 is fixed on top, handel 12 side by Nosepiece fixing rack for sensor 31, and smallest limit photoelectric sensor for position 19 is fixed on bottom, handel 12 side by Nosepiece fixing rack for sensor 31.
Nosepiece 4 is used to install object lens, is fixed on light source base 12, and the axial stepper motor 28 of W is fixed on the center bottom of light source base 12 by supporting base, fixes a small synchronous pulley 27 on the motor shaft; Big synchronous pulley (not marking among the figure) is fixed on Nosepiece 4 sides, and big synchronous pulley is connected by being with synchronously with small synchronous pulley 27.4 settle Nosepiece sensor 30 on Nosepiece, Nosepiece sensor 30 is fixed on the middle part of Nosepiece fixing rack for sensor 31, Nosepiece fixing rack for sensor 31 is fixed on the bottom of light source base 12, and object lens sensor washer 32 is fixed on Nosepiece 4 upper end-face edges.
Automatic upright metallurgical microscope operational process of the present invention is as follows: host computer (PC) start, slave computer 9(single-chip microcomputer) start; Host computer (PC) and slave computer 9 link to each other by data line.Sample is placed on the microslide; Slave computer 9 carries out initial position according to 30 pairs of Nosepieces of Nosepiece sensor 4 and detects, slave computer 9 is after receiving the reset request of host computer, the axial stepper motor 28 of control W rotates, drive Nosepiece 4 and turn to initial position, the axial stepper motor 28 of W stops, and Z rotates to stepper motor 10, and worktable moves up and down, Z stops to stepper motor 10, resets and finishes; Slave computer 9 is after a left side that receives host computer (right side) regulates request, control X rotates to stepper motor 3, sample is with microslide and be fixed on sample clipping plate and the specimen holder of X on platen 11 and decide head, X is to platen 11 left side (right side) motion together, do not mark the limit on the right-right-hand limit photoelectric sensor for position when X touches among the extreme position photoelectric sensor 22(figure of a left side (right side) to photoelectric sensor catch 23) surveyed area, do not mark the limit on the right-right-hand limit photoelectric sensor for position among (right side) the limit position sensor 22(figure of a left side) send a signal to slave computer 9, slave computer 9 control X stop to stepper motor 3; Slave computer 9 is after preceding (back) that receive host computer regulates request, control Y rotates to platen 7, sample and Y to platen 5, X to platen 11 together before (back) motion, when Y before photoelectric sensor catch 17 touches (after) surveyed area of limit photoelectrical position sensor 16 (18), preceding (back) limit photoelectrical position sensor 16 (18) sends a signal to slave computer 9, and slave computer 9 control Y stop to platen 7; Slave computer 9 is after the focusing request that receives host computer, slave computer 9 sends to host computer and detects application and control Z rotates to stepper motor 10, and host computer receives to detect and begins to carry out image data acquiring and image recognition behind the application signal and testing result is shown; Before host computer begins Flame Image Process, need according on once the result of image recognition send the focusing signal to slave computer 9, slave computer 9 control Z are to stepper motor 10 rotatings, with " hill climbing " search out the most clearly object lens once as, Z stops to stepper motor 10, focusing is finished; When Z touches the surveyed area of (descending) extreme position photoelectric sensor 21 (19) to photoelectric sensor catch 20, to go up (descend) limit photoelectrical position sensor 21 (19) and send a signal to slave computer 9, slave computer 9 is controlled Z and is stopped to stepper motor 10.
Claims (5)
1. automatic upright metallurgical microscope, comprise lens barrel, mirror post, object lens, light source base, circuit board, it is characterized in that: the lens barrel top is provided with the CCD interface, the three-shaft linkage worktable that the X that worktable is controlled respectively to stepper motor to stepper motor, Z to stepper motor, Y by X forms to platen to platen, Z to platen, Y, object lens are installed on the Nosepiece by W shaft step motor control, can receive the PC instruction and handle and light source is carried out single chip circuit that digitizing regulates to be arranged in the circuit board in the microscope.
2. automatic upright metallurgical microscope according to claim 1, it is characterized in that: the three-shaft linkage worktable is followed successively by Z from bottom to up to platen, Y is to platen, X is to platen, be provided with spherical guide between three blocks of platens, Z is arranged on the handel to stepper motor, X is arranged on the side edge of Y to platen to stepper motor, Y is arranged on Z to the platen downside to platen, Z is connected with the stationary table frame to platen, Z is provided with trimming hand wheel to stepper motor output shaft axle head, Z is provided with gear and the tooth bar engagement that is arranged on the handel guide rail slide block to the stepper motor output shaft, the stationary table frame connects by slide block and vertical handel guide rail, Y is provided with control hand wheel to an end of stepper motor output shaft, Y is connected with helical screw by shaft coupling to the other end of stepper motor output shaft, with be fixed on the nut engagement of Z on platen, X is provided with control hand wheel to an end of stepper motor output shaft, X to the other end of stepper motor output shaft by the screw mandrel that connects be arranged on the nut engagement of X on platen.
3. automatic upright metallurgical microscope according to claim 1 and 2, it is characterized in that: restricted X is to platen, Y is to platen, Z is to the photoelectric sensor catch of platen motion and supporting left and right sides extreme position photoelectric sensor thereof, front and back extreme position photoelectric sensor, the high-low limit photoelectric sensor for position, X is fixed on X on platen to the photoelectric sensor catch, the limit on the left photoelectric sensor for position be fixed on Y to the platen side along the left side, the limit on the right-right-hand limit photoelectric sensor for position be fixed on Y to the platen side along the right, Y is fixed on Y to the platen bottom side to the photoelectric sensor catch, preceding extreme position photoelectric sensor is fixed on Z to platen bottom side front end, back extreme position photoelectric sensor is fixed on Z to rear end, platen bottom side, Z is fixed on platen seat side to the photoelectric sensor catch, the limes superiors photoelectric sensor for position is fixed on top, handel side by the Nosepiece fixing rack for sensor, and the smallest limit photoelectric sensor for position is fixed on bottom, handel side by the Nosepiece fixing rack for sensor.
4. automatic upright metallurgical microscope according to claim 1, it is characterized in that: Nosepiece is fixed on the light source base, the W shaft step motor is fixed on the center bottom of light source base by supporting base, fix a small synchronous pulley on the W shaft step motor axle, big synchronous pulley is fixed on the Nosepiece side, and big synchronous pulley is connected by being with synchronously with small synchronous pulley.
5. according to claim 1 or 3 described automatic upright metallurgical microscopes, it is characterized in that: settle the Nosepiece sensor on the Nosepiece, the Nosepiece sensor is fixed on the middle part of Nosepiece fixing rack for sensor, the Nosepiece fixing rack for sensor is fixed on the bottom of light source base, and Nosepiece sensor washer is fixed on the Nosepiece upper end-face edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110201498 CN102253483A (en) | 2011-07-19 | 2011-07-19 | Automatic upright metallurgical microscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110201498 CN102253483A (en) | 2011-07-19 | 2011-07-19 | Automatic upright metallurgical microscope |
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| CN102253483A true CN102253483A (en) | 2011-11-23 |
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| CN 201110201498 Pending CN102253483A (en) | 2011-07-19 | 2011-07-19 | Automatic upright metallurgical microscope |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102793583A (en) * | 2012-08-31 | 2012-11-28 | 深圳市长江力伟股份有限公司 | Wearable microscopic device for surgical operation and control circuit thereof |
| CN103364574A (en) * | 2013-08-06 | 2013-10-23 | 济南华天恒达科技有限公司 | Automatic leukorrhea analyzer |
| CN107472571A (en) * | 2017-07-10 | 2017-12-15 | 苏州首达机械有限公司 | A kind of adjustment direction workbench suitable for filling purposes |
| CN107505698A (en) * | 2017-07-17 | 2017-12-22 | 中国家用电器研究院 | A kind of biological identification counting device and method |
| CN107949800A (en) * | 2015-09-17 | 2018-04-20 | 国立研究开发法人科学技术振兴机构 | Microscope module, microscope, microscope module control device and multiphoton excitation microscope |
| CN108872079A (en) * | 2018-07-28 | 2018-11-23 | 赣州市翔义科技有限公司 | A kind of graphene preparation blade inserting detection device |
| CN111562219A (en) * | 2020-05-22 | 2020-08-21 | 哈尔滨理工大学 | Light cutting microscope for measuring microscopic appearance of surface of steel plate |
| WO2023060629A1 (en) * | 2021-10-12 | 2023-04-20 | 李昕昱 | Three-axis automatic objective table adaptable to various microscopes |
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| CN102793583B (en) * | 2012-08-31 | 2014-11-05 | 深圳市长江力伟股份有限公司 | Wearable microscopic device for surgical operation and control circuit thereof |
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| CN107472571A (en) * | 2017-07-10 | 2017-12-15 | 苏州首达机械有限公司 | A kind of adjustment direction workbench suitable for filling purposes |
| CN107505698A (en) * | 2017-07-17 | 2017-12-22 | 中国家用电器研究院 | A kind of biological identification counting device and method |
| CN107505698B (en) * | 2017-07-17 | 2024-01-12 | 中国家用电器研究院 | Biological identification counting device and method |
| CN108872079B (en) * | 2018-07-28 | 2020-09-11 | 赣州市翔义科技有限公司 | Inserted sheet formula check out test set is used in graphite alkene preparation |
| CN108872079A (en) * | 2018-07-28 | 2018-11-23 | 赣州市翔义科技有限公司 | A kind of graphene preparation blade inserting detection device |
| CN111562219A (en) * | 2020-05-22 | 2020-08-21 | 哈尔滨理工大学 | Light cutting microscope for measuring microscopic appearance of surface of steel plate |
| WO2023060629A1 (en) * | 2021-10-12 | 2023-04-20 | 李昕昱 | Three-axis automatic objective table adaptable to various microscopes |
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Application publication date: 20111123 |