CN103878669B - Automatic sample polishing equipment and using method thereof - Google Patents
Automatic sample polishing equipment and using method thereof Download PDFInfo
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- CN103878669B CN103878669B CN201210559497.1A CN201210559497A CN103878669B CN 103878669 B CN103878669 B CN 103878669B CN 201210559497 A CN201210559497 A CN 201210559497A CN 103878669 B CN103878669 B CN 103878669B
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- polishing
- sample
- frequency conversion
- conversion motor
- polishing disk
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/32—Polishing; Etching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides automatic sample polishing equipment and a using method thereof. The automatic sample polishing equipment comprises a polishing plate rotating system, a polishing plate, a polishing groove, a bearing table, a transverse and longitudinal displacement system and a motor, wherein the polishing groove is square; a contactless detecting switch is arranged in the center of the square polishing groove; three contactless detecting switches are equidistantly arranged on four sides of the square polishing groove; a variable frequency motor is adopted; the contactless detecting switches are connected with the variable frequency motor; and a universal joint coupler is arranged between the polishing plate rotating system and the polishing plate. The method comprises the following steps of fixing an inclined sample on the bearing table; adjusting a hand wheel and the universal joint coupler until the polishing plate is positioned on the surface of the sample; turning on the contactless detecting switches of a selected area; starting and adjusting the polishing plate rotating system and the variable frequency motor; and polishing the surface of the sample. The motion trail of the polishing plate is the polishing running trail which is detected and controlled by the contactless detecting switches in a region; the work efficiency is improved; the universal joint coupler is arranged between the polishing plate rotating system and the polishing plate; and the polishing plate can be rotatably inclined to the optional direction.
Description
Technical field
The invention belongs to Ferrous Metallurgy solidified structure detection field, more particularly, to continuous casting billet solidified structure dendrite sample is automatic
Polissoir and its using method.
Background technology
The inspection of continuous casting billet dendrite is to show that steel billet solidifies a kind of modern metallurgical inspection of arborescent structure form with cold aciding
Test means.Wherein, the specimen surface being corroded requires to be prepared into the fineness with ra=0.1 μm it is therefore necessary to be polished locating
Reason.For the continuous casting steel billet sample of low power dendrite inspection, because Area of Sample is big, weight weight, surface finish requirements are high, non-
Trier manually polishes reached by strength.
The finishing method that continuous casting billet low power dendrite inspection institute adopts at present is with portable polishing machine, sample to be polished.Will
Continuous casting billet sample by inspection facing cut mill processing after, by man-hour manually hand-held equipped with viscous wheel buffing machine forward and backward on sample face,
Left and right mobile polishing, applies the polishing agent such as diamond paste or water frequently.Due to buffing machine own wt weight, billet surface
Coarse, vibrate acutely during operation, during the grinding and polishing power of artificial control buff wheel, the speed of travel is difficult to grasp, and polishing dynamics is difficult to slap
Hold, sample mirror polish degree is uneven, high labor intensive, and efficiency is low, potential safety hazard is all constituted to human body and equipment.At present, state
All there are problems in the dendrite inspection of inside and outside colleague.
Patent " a kind of sample polishing machine " (patent No. cn200920014532.5) is related to a kind of sample polishing machine, this polishing
Machine includes rotation system, polishing trough, handwheel, the displacement system of sample and the length travel system of polishing disk, polishing disk rotation system
Mair motor in system and spline housing are belt transmission, and spline housing drives the main axis of polishing disk rotation system, so that main shaft
The polishing disk of lower section rotates in specimen surface, carries out grinding and polishing to continuous casting billet specimen surface, controls Worm Wheel System dress with handwheel
Put, drive main shaft and polishing disk to move up and down by press rods, or apply polishing depressing force, the spline housing that main shaft top is installed can
So that main shaft is moved up and down along keyway, the examination of sample is faced up, naturally lie in polishing trough, the total cross-section realizing sample is thrown
Light；It is disadvantageous in that, when polished sample lies in polishing trough naturally, polished continuous casting billet specimen surface is flat
, but the bottom surface of whole continuous casting billet sample is uneven, after continuous casting billet sample is put in polishing trough, due to bottom surface concavo-convex not
Flat, the polished examination of continuous casting billet sample must be made to tilt towards a side, if polishing disk is substantially parallel continuous casting billet sample burnishing surface and throws
Light, can make certain end face directional polish, and other end polishing excessively produces and is charred state；Control two sets of phases of polishing trough movement
Mutually vertical displacement system can drive sample to do horizontal stroke, longitudinally reciprocating motion respectively, and it is disadvantageous in that and can not change during polishing
Polishing area scope is it is impossible to move in the subregion of polishing trough according to actual demand.For this reason, a kind of sample must be studied automatically throwing
Light device and its using method.
Content of the invention
It is an object of the invention to overcoming the problems referred to above and deficiency and providing continuous casting billet solidified structure dendrite sample automatically to throw
Light device and its using method are it is adaptable to be used for industrial greatly continuous casting billet sample solidified structure dendritic state and low power group
The inspection knitted, polishing operation is simple, improves efficiency.
For achieving the above object, the present invention takes technical scheme below:
Sample automatic buffing equipment, including the polishing disk being connected with polishing disk rotation system, polishing trough, plummer, handwheel,
Cooling water pipe, plummer bottom setting lateral displacement system are connected with two motors respectively with length travel system, and polishing trough is in
Square, its square centrally disposed contactless detection switch, three contactless detections of equidistant installation are opened respectively on four square sides
Close, described motor adopts frequency conversion motor, and contactless detection switch is connected with two frequency conversion motors.When sample contacts arrive contactless
During detection switch, contactless detection switch can send position signalling sample is detected and be transferred to lateral displacement frequency conversion motor
Or length travel frequency conversion motor, frequency conversion motor runs drive displacement system so that plummer drives sample to change running orbit,
Lateral displacement or length travel is done in selection area.
Between polishing disk rotation system and polishing disk, gimbal coupling is set, rotation can be tilted to 360 degree of any directions
Turn and sample is polished.
The using method of sample automatic buffing equipment: first sample is fixed on object stage, burnishing surface level upward, is adjusted
Section rotation hand wheel makes the original position of polishing disk be on specimen surface, tilts sample for burnishing surface, using universal joint shaft coupling
Device adjustment angle, opens cooling water pipe, applies appropriate polishing fluid or cooling water；Start and adjust polishing disk rotation system, sample
The lateral displacement system of groove and length travel system carry out before and after's polishing operation and left and right polishing operation to specimen surface, for little
The polishing of sample, the contactless detection switch starting chosen area controls the running orbit of polishing so as to transport in selection area
Dynamic, after polishing terminates, rotation hand wheel, make the appropriate location of shifting on polishing disk unload sample.
The beneficial effects of the present invention is:
(1) movement locus of polishing disk are to do, by multiple noncontacting switches, the running orbit that region detection controls polishing, enter
Line position automatically carries out left and right and commutates in front and back after putting detection, until all polishing completes by whole cross section, improve commonly whole
Body polissoir improves work efficiency.
(2), after adding gimbal coupling in polishing disk rotation system with polishing disk, polishing disk can to 360 degree arbitrarily
Direction Sloped rotating is polished to sample, has adapted to the bulk specimens such as continuous casting billet be placed to the buffer in not level state opposite end face
Skill, meets the requirement to the inspection of big commercial production continuous casting billet sample dendrite.
Brief description
Fig. 1 is bulk specimen automatic buffing equipment structure chart.
Fig. 2 is contactless detection switch position view.
In figure 1 is polishing disk rotation system, and 2 is rotation hand wheel, and 3 is cooling water pipe, and 4 is gimbal coupling, and 5 is polishing
Disk, 6 is sample, and 7 is plummer, and 8 is polishing trough, and 9 is lateral displacement frequency conversion motor, and 10 is length travel frequency conversion motor, 11-1
For contactless detection switch, 11-2 is contactless detection switch, and 11-3 is contactless detection switch, and 12-1 opens for contactless detection
Close, 12-2 is contactless detection switch, 12-3 is contactless detection switch, 13-1 is contactless detection switch, 13-2 is oncontacting
Point detection switch, 13-3 is contactless detection switch, and 14-1 is contactless detection switch, and 14-2 is contactless detection switch, 14-
3 is contactless detection switch, the contactless detection switch in position centered on 15.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail:
Sample automatic buffing equipment includes polishing disk rotation system 1, handwheel 2, cooling water pipe 3, gimbal coupling 4, throws
CD 5, plummer 7, polishing trough 8, lateral displacement frequency conversion motor 9, length travel frequency conversion motor 10, plummer 7 bottom is installed
Lateral displacement frequency conversion motor 9 and length travel frequency conversion motor 10, polishing trough 8 is square, its square centrally disposed contactless inspection
Slowdown monitoring switch 15, four square sides are equidistant install three contactless detection switch 11-1,11-2,11-3,12-1,12-2,12-3,
13-1,13-2,13-3,14-1,14-2,14-3, contactless detection switch 11-1,11-2,11-3,12-1,12-2,12-3,13-
1st, 13-2,13-3,14-1,14-2,14-3 are connected with frequency conversion motor 9 and 10, the contactless detection switch touching when sample 6
In 11-1,11-2,11-3,12-1,12-2,12-3,13-1,13-2,13-3,14-1,14-2,14-3 any one when, oncontacting
Point detection switch can send one and the position signalling of sample is detected to lateral displacement frequency conversion motor 9 or length travel frequency conversion motor
10, lateral displacement frequency conversion motor 9 or length travel frequency conversion motor 10 analysis startup optimization drive laterally or longitudinally displacement system, make
Obtaining plummer 7 drives sample 6 to change running orbit, does lateral displacement or length travel in selection area.
This equipment is applied to carry out automatic polishing to continuous casting billet solidified structure dendrite sample, its using method is: will connect first
Casting blank sample 6 is placed in polishing trough 8, and burnishing surface level upward, adjusts rotation hand wheel 2, so that the original position of polishing disk 5 is in even
On casting blank sample 6 surface, sample is tilted for burnishing surface, using gimbal coupling 4 adjustment angle, opens cooling water pipe 3, apply
Plus appropriate polishing fluid or cooling water；Start and adjust polishing disk rotation system 1, lateral displacement frequency conversion motor 9 and length travel to become
Frequency motor 10, lateral displacement frequency conversion motor 9 and length travel frequency conversion motor 10 drive plummer 7 to move, that is, be pointed to plummer 7
Interior continuous casting billet sample 6 surface carries out before and after's polishing operation and left and right polishing operation, adjusts the main electricity in polishing disk rotation system
Machine, chooses adjustment polishing disk rotary rpm.Polishing is laterally to polish in left and right bar shaped to the other end from one end of sample 6, works as throwing
When light is to the other end, vertically move certain distance along the longitudinal direction, more laterally polish to other end bar shaped, so repeatedly, directly
To all polishing completes by whole cross section, for the sample polishing determined in region, start the oncontacting of selection area periphery
Point detection switch, is polished repeatedly to the sample in selection area.
It is provided with a noncontacting switch 15 in the planar central of whole sample groove 8, as boundary, whole polishing area is divided
Become four quadrants.When processing little casting blank sample, only polishing subregion, select to start contactless inspection according to sample position
Slowdown monitoring switch, does horizontal and vertical mobile polishing action in arbitrary quadrant of four quadrants, and method is to start around selection area
Contactless detection switch, automatically carry out left and right in select location after carrying out position detection and commutate in front and back, that is, before and after realizing
Carry out after the detection of position, automatically carrying out left and right by multiple noncontacting switches with the movement locus of left and right polishing and commutate in front and back.
When processing little casting blank sample, do left and right and movable polishing action in a quadrant of four quadrants, only four points of polishing
One of region, taking choose a quadrant as a example, without run to polishing area two, three, four-quadrant, about actuating length before
Respectively decrease half afterwards；In a quadrant area respectively by noncontacting switch 13-1,13-2,15,12-2,12-3 do region detection
Control the running orbit of polishing, movement locus are polishing is in left and right bar shaped polishing from one end of sample 6 to the other end, works as polishing
During to the other end, reversely carry out stock removal polishing again, such as, when 13-1 signal is detected, signal transmission gives horizontal frequency conversion motor 9 He
Longitudinal frequency conversion motor 10, sends through frequency conversion motor analysis and vertically moves signal transmission to length travel frequency conversion motor 10, along longitudinally
A certain distance is moved in direction, more laterally polishes to other end bar shaped, so repeatedly, until whole polishing completes.Remaining quadrant
In the same manner, improve 3 times of work efficiency than common overall polissoir.Also the casting blank sample of bar shape can be polished, permissible
It is made to do left and right and movable polishing action in one, two quadrant or three, four-quadrant, only polishing half domain, general
Logical entirety polissoir improves 1 times of work efficiency.
After polishing terminates, rotation hand wheel 2, make the appropriate location of shifting on polishing disk 5 unload sample.
Contactless detection switch 11-1,11-2 that touches when sample 6,11-3,12-1,12-2,12-3,13-1,13-2,
13-3,14-1,14-2,14-3,15 any one when, all can send one and the position signalling of casting blank sample is detected to lateral displacement
Or length travel frequency conversion motor, make Polishing Motion track change direction, polishing is controlled by contactless detection switch
Running orbit, improves work efficiency；After adding gimbal coupling 4 in polishing disk rotation system 1 with polishing disk 5, polishing disk 5
To 360 degree of any direction Sloped rotatings, sample 6 can be polished, adapt to not flat-shaped for the placement of the bulk specimens such as continuous casting billet
The glossing to end face for the state, meets the requirement to the inspection of big commercial production continuous casting billet sample dendrite.
Claims (2)
1. sample automatic buffing equipment, including the polishing disk (5) being connected with polishing disk rotation system (1), polishing trough (8), is carried
Platform (7), rotation hand wheel (2), cooling water pipe (3), plummer (7) bottom setting lateral displacement system and length travel system are respectively
It is connected it is characterised in that described polishing trough (8) is square with two motors, its square centrally disposed contactless detection switch
(15), four square sides are equidistant respectively installs three contactless detection switch (11-1,11-2,11-3,12-1,12-2,12-
3rd, 13-1,13-2,13-3,14-1,14-2,14-3), described motor adopts lateral displacement frequency conversion motor (9) and length travel to become
Frequency motor (10), contactless detection switch (11-1,11-2,11-3,12-1,12-2,12-3,13-1,13-2,13-3,14-1,
14-2,14-3,15) be connected with lateral displacement frequency conversion motor (9) and length travel frequency conversion motor (10)；Described polishing disk rotation system
Setting gimbal coupling (4) between system (1) and polishing disk (5)；Sample (6) is placed in polishing trough (8), burnishing surface level court
On, adjust rotation hand wheel (2), so that the original position of polishing disk (5) is on continuous casting billet sample (6) surface, burnishing surface is inclined
Tiltedly sample, using gimbal coupling (4) adjustment angle, opens cooling water pipe (3), applies appropriate polishing fluid or cooling water；Open
Move and adjust polishing disk rotation system (1), lateral displacement frequency conversion motor (9) and length travel frequency conversion motor (10), lateral displacement
Frequency conversion motor (9) and length travel frequency conversion motor (10) drive plummer (7) motion, that is, be pointed to the continuous casting in plummer (7)
Base sample (6) surface carries out before and after's polishing operation and left and right polishing operation, adjusts the mair motor in polishing disk rotation system, chooses
Adjustment polishing disk rotary rpm；Polishing is laterally to polish in left and right bar shaped to the other end from one end of sample (6), when being polished to
During the other end, vertically move certain distance along the longitudinal direction, more laterally polish to other end bar shaped, so repeatedly, until will
All polishing completes for whole cross section, for the sample polishing in selection area, starts the contactless detection of selection area periphery
Switch, is polished repeatedly to the sample in selection area.
2. a kind of using method of sample automatic buffing equipment as claimed in claim 1: first sample (6) is fixed on plummer
(7), on, upward, adjust rotation hand wheel (2) makes the original position of polishing disk (5) be on sample (6) surface to burnishing surface level, right
Tilt sample in burnishing surface, using gimbal coupling (4) adjustment angle, open cooling water pipe (3), apply appropriate polishing fluid or
Cooling water；Start and adjust polishing disk rotation system (1), the lateral displacement frequency conversion motor (9) of sample groove and length travel frequency conversion
Motor (10) carries out before and after's polishing operation and left and right polishing operation to specimen surface, for the polishing of small sample, starts and chooses area
The contactless detection switch in domain controls the running orbit of polishing, after polishing terminates, rotation hand wheel (2), and make to move on polishing disk (5)
Sample is unloaded in appropriate location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559497.1A CN103878669B (en) | 2012-12-21 | 2012-12-21 | Automatic sample polishing equipment and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559497.1A CN103878669B (en) | 2012-12-21 | 2012-12-21 | Automatic sample polishing equipment and using method thereof |
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| Publication Number | Publication Date |
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| CN103878669A CN103878669A (en) | 2014-06-25 |
| CN103878669B true CN103878669B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210559497.1A Active CN103878669B (en) | 2012-12-21 | 2012-12-21 | Automatic sample polishing equipment and using method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6498891B2 (en) * | 2014-09-04 | 2019-04-10 | 株式会社池上精機 | Polishing method and polishing apparatus |
| CN104476346B (en) * | 2014-11-27 | 2017-08-01 | 高健生 | Dish grinds sun line polishing machine |
| CN105234815B (en) * | 2015-10-19 | 2017-12-15 | 济南大学 | A kind of disk end face skin processing container clamp and method |
| CN105773403B (en) * | 2016-03-11 | 2018-06-12 | 浙江工业大学 | A kind of grinding and polishing machine actuating device with unreasonable rotating ratio |
| CN110549230A (en) * | 2019-08-02 | 2019-12-10 | 东旭(锦州)精密光电科技有限公司 | Polishing machine |
| CN110893576B (en) * | 2019-11-11 | 2021-04-16 | 东旭(锦州)精密光电科技有限公司 | Polishing machine |
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| JP2000288906A (en) * | 1999-04-09 | 2000-10-17 | Aisin Takaoka Ltd | Device and method for polishing |
| JP2005349499A (en) * | 2004-06-09 | 2005-12-22 | Okamoto Machine Tool Works Ltd | Grinding method and grinding device for workpiece |
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| CN201442213U (en) * | 2009-06-08 | 2010-04-28 | 鞍钢股份有限公司 | Sample polishing machine |
| CN101961850A (en) * | 2010-10-25 | 2011-02-02 | 无锡锡洲电磁线有限公司 | Specimen holder for metallographical pre-grinding and grinding |
| DE102011017331A1 (en) * | 2011-04-16 | 2012-10-18 | Volodymyr Granovskyy | Method for polishing smooth surface of pattern of sample, involves exerting reciprocating movement force with respect to surface of sample along vertical direction |
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| CN103878669A (en) | 2014-06-25 |
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