CN104020044B - Digit microscope mill spot measurement mechanism - Google Patents
Digit microscope mill spot measurement mechanism Download PDFInfo
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- CN104020044B CN104020044B CN201410200402.6A CN201410200402A CN104020044B CN 104020044 B CN104020044 B CN 104020044B CN 201410200402 A CN201410200402 A CN 201410200402A CN 104020044 B CN104020044 B CN 104020044B
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- oil box
- workbench
- digit microscope
- support bar
- cylinder oil
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Abstract
Digit microscope mill spot measurement mechanism of the present invention, belong to four ball frictional testing machine testing equipment fields, the present invention includes bottom block, brace summer, fine thread support bar, workbench, digit microscope and cylinder oil box base, described bottom block is made up of pedestal and base plate, and workbench and base plate are slidably matched, and is provided with slip limited block; The axial line of cylinder oil box base and workbench are 54 ° of angles and are arranged at workbench; Described fine thread support bar and pedestal are connected and fixed, brace summer is by the relative fine thread support bar of its embedded nut lift adjustment, in brace summer, in two of a side counterbores, two strong magnet pieces are set, described digit microscope optical axis and cylinder oil box base axis be 36 ° of angle settings, vertically be connected on the linking arm of brace summer, the present invention has guaranteed accurate centering and the high precision fine tuning focal length of workbench, the mill spot that is four ball frictional testing machines detects, and provides and observes fast, accurately and measure.
Description
Technical field
Digit microscope mill spot measurement mechanism of the present invention, belongs to four ball frictional testing machine testing equipment fields.
Background technology
Mill spot microscope is mainly used in the mill spot observation of four ball frictional testing machines, observes state of wear and measurementWear scar diameter. Existing mill spot observation device is to be substantially all based upon the optical measurement of four-ball tester mill spot to showOn the basis of micro mirror, lens barrel adopts the incline structure horizontal by 54 ° of angles, and lens focus adoptsRack-and-pinion coordinates, and structure is comparatively complicated, and lens barrel diameter is excessive, and end has and is observed ball generationThe possibility of interfering; Camera lens and mill spot plane out of plumb, the accuracy that wear scar diameter is measured is subject to human factorAffect larger; And location mill spot fast, mill spot observation device generally all needs to adopt separate typeSecondary light source.
Summary of the invention
The object of this invention is to provide digit microscope mill spot measurement mechanism, is the mill of four ball frictional testing machinesSpot detects, and provides and observes fast, accurately and measure.
Technical scheme of the present invention:
Digit microscope mill spot measurement mechanism of the present invention, comprises bottom block, brace summer, and fine thread supportsBar, workbench, digit microscope, cylinder oil box base, described bottom block is by pedestal and base plate groupBecome, base plate is provided with sliding-rail groove, between sliding-rail groove and pedestal inner face, is provided with limited block; Cylinder oilThe axial line of box base and workbench are 54 ° of angles and are arranged at workbench, by workbench and cunningRail groove coordinates mobile adjusting; Described fine thread support bar and pedestal are connected and fixed, brace summer and closely-pitched spiral shellLine support bar is that face contact coordinates, by the relative fine thread support bar of its embedded nut lift adjustment,In brace summer, in two counterbores of a side, two strong magnet pieces are set, the suction that this strong magnet piece produces is8～12N, fits tightly brace summer and fine thread support bar, described digit microscope optical axis and cylinderBody oil box base axis be 36 ° of angle settings, be vertically fixedly connected on brace summer by lock-screwOn linking arm, this digit microscope can be high by the relative fine thread support bar of embedded nut of brace summerPrecision fine setting focal length, facilitates accurately image to measure, and 54 ° of angles make to grind spot imaging and measure more directly perceivedAccurately.
The built-in auxiliary positioning magnet in described cylinder oil box base boss center, this magnet is at base and four ballsThe suction producing between testing machine cylinder oil box is 5～8N, can prevent that oil box is because center of gravity tilts to cause phaseThe measure error that measuring position variation is caused, ensures that again oil box is steady around cylinder oil box base axisRotate the convenient measurement to mill spot.
Described workbench bottom surface is provided with the slide rail coordinating with sliding-rail groove.
Described digit microscope lens head is equipped with LED lamp.
Described digit microscope is provided with staged protectiveness loop bar outward.
Digit microscope mill spot measurement mechanism of the present invention, the phase that has kept original four-ball tester mill spot to measureTo measuring position, be applicable to employing standard four-ball tester oil box and original four-ball tester mill spot measurement habitBe used to; The embedded fine thread design of its innovation realizes digit microscope high precision fine tuning focal length, structure letterSingle, facilitate accurately image to measure; Cylinder oil box base center is placed powerful permanent iron and is carried out the auxiliary of oil boxHelp location, the measurement mistake that the relative measurement change in location of having avoided oil box to tilt to produce due to angle causesPoor, realize oil box around base axis smooth rotation; Cylinder oil box base axial line and horizontal operation platformBe 54 ° of angles, ensured the axis of mill spot plane perpendicular to gage outfit, make to grind spot imaging and measure moreAccurately directly perceived; Base plate is provided with the sliding-rail groove of preset distance, has structurally ensured the centering of workbenchProperty, guarantee that cylinder oil box base axial line and digit microscope optical axis are in same plane, default cunningRail slot length has been realized the quick location of mill spot; Adopt the number of 8mm minor diameter, variable magnification aobviousMicro mirror, the possibility that while having reduced to measure, object lens and tested ball interfere, has expanded the size of measuring mill spotScope; Lens head is equipped with LED illumination, has realized light source and measuring microscope is integrated, simplifies knotStructure, imaging is convenient and swift.
Brief description of the drawings
Fig. 1 is that master of the present invention looks sectional structure schematic diagram,
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Detailed description of the invention
Digit microscope mill spot measurement mechanism of the present invention, comprises bottom block 1, brace summer 5, fine threadSupport bar 2, workbench 10, digit microscope 6, cylinder oil box base 9, described bottom block byPedestal 1-1 and base plate 1-2 composition, base plate 1-2 is provided with sliding-rail groove 1-3, at sliding-rail groove 1-3 and seatBetween body 1-1 inner face, be provided with spacing rubber blanket 11; The axial line of cylinder oil box base 9 is flat with workPlatform is 54 ° of angles and is arranged at workbench 10, coordinates with sliding-rail groove 1-3 by workbench, drivesOil box moves to the spacing rubber blanket 11 of its medial end and locates; Fine thread support bar 2 and pedestal 1-1Screw is connected and fixed, and brace summer 5 and fine thread support bar 2 contact cooperation for face, and brace summer 5 passes throughRelative fine thread support bar 2 lift adjustments of its embedded nut 3, in brace summer, two of a side are sunkIn hole, configure two strong magnet pieces 4, the suction that this strong magnet piece produces is 8～12N, make brace summer 5 withFine thread support bar 2 fits tightly, and neither can make faying face generation become flexible again can be because of excessive compressionCause the smooth or wearing and tearing of adjusting, increased the stability that brace summer 5 contacts with fine thread support bar 2,Described digit microscope 6 optical axises and cylinder oil box base 9 axis be 36 ° of angle settings, by lockTight screw 7 is vertically fixedly connected on the linking arm of brace summer 5, and this digit microscope 6 can be by propping upThe relative fine thread support bar 2 high precision fine tuning focal lengths of embedded nut 3 of support beam 5, facilitate accurately imageMeasure, and 54 ° of angles make to grind spot imaging and measure more accurately intuitively, digit microscope 6 used is 8mmThe digit microscope of minor diameter, variable magnification, is provided with USB joint 12.
The described cylinder oil box base 9 built-in auxiliary positioning magnet 8 in boss center, this magnet base 9 withThe suction producing between four-ball tester cylinder oil box is 5～8N, can prevent that oil box is because center of gravity tilts to makeThe measure error that becomes relative measurement change in location and cause, ensures that again oil box is around cylinder oil box base 9 axlesLine smooth rotation, the convenient measurement to mill spot.
Described workbench bottom surface is provided with the slide rail coordinating with sliding-rail groove 1-3.
Described digit microscope lens head is equipped with LED lamp.
The outer staged protectiveness loop bar that is provided with of described digit microscope 6.
While grinding spot measurement, adjusting nut 3 makes digit microscope grease head highness enough make oil box pass through,The oil box that is placed with tested steel ball is positioned over above cylinder base 9, and the platform 10 that pushes the work forward is to sliding-rail grooveSpacing rubber blanket 11 places of terminal, rotate oil box and make to grind spot and camera lens in same straight line, and rotation regulatesNut 3 makes gage outfit along with brace summer 5 moves up and down adjusting focal length, grinds clearly spot image thereby obtain,Rotate oil box and then successively three mill spots observed to measurement.
Claims (4)
1. digit microscope mill spot measurement mechanism, comprises bottom block, brace summer, and fine thread support bar,Workbench, digit microscope, cylinder oil box base, is characterized in that, described bottom block is by pedestalWith base plate composition, base plate is provided with sliding-rail groove, between sliding-rail groove and pedestal inner face, is provided with limited block;The axial line of cylinder oil box base and workbench are 54 ° of angles and are arranged at workbench, by workPlatform coordinates mobile adjusting with sliding-rail groove; Described fine thread support bar and pedestal are connected and fixed, brace summerBe that face contacts cooperation with fine thread support bar, by the lifting of the relative fine thread support bar of its embedded nutRegulate, in brace summer, in two of a side counterbores, two strong magnet pieces are set, this strong magnet piece producesSuction is 8～12N, and brace summer and fine thread support bar are fitted tightly; Described digit microscope optical axisWith cylinder oil box base axis be 36 ° of angle settings, be vertically fixedly connected on by lock-screwThe linking arm of support beam; The built-in auxiliary positioning magnet in cylinder oil box base boss center, this magnet is at baseAnd the suction producing between four-ball tester cylinder oil box is 5～8N.
2. digit microscope mill spot measurement mechanism according to claim 1, is characterized in that workDo platform bottom surface and be provided with the slide rail coordinating with sliding-rail groove.
3. digit microscope mill spot measurement mechanism according to claim 1, is characterized in that numberCode microscope lens head is equipped with LED lamp.
4. digit microscope mill spot measurement mechanism according to claim 1, is characterized in that numberCode microscope is provided with staged protectiveness loop bar outward.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200402.6A CN104020044B (en) | 2014-05-13 | 2014-05-13 | Digit microscope mill spot measurement mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200402.6A CN104020044B (en) | 2014-05-13 | 2014-05-13 | Digit microscope mill spot measurement mechanism |
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| CN104020044A CN104020044A (en) | 2014-09-03 |
| CN104020044B true CN104020044B (en) | 2016-05-18 |
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| CN201410200402.6A Active CN104020044B (en) | 2014-05-13 | 2014-05-13 | Digit microscope mill spot measurement mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106281969A (en) * | 2016-09-22 | 2017-01-04 | 东莞市联洲知识产权运营管理有限公司 | A kind of with micro-aobvious microbiological incubator |
| CN107238600A (en) * | 2017-06-26 | 2017-10-10 | 新生医疗美容有限公司 | A kind of hair healthy management system |
| CN107807090A (en) * | 2017-10-31 | 2018-03-16 | 中煤科工集团重庆研究院有限公司 | U-shaped spectrum absorption integrated air chamber |
| CN109520839B (en) * | 2018-12-25 | 2023-12-15 | 西南交通大学 | Multifunctional test method for tensile property of shield tunnel bolt joint |
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| CN2342381Y (en) * | 1998-08-14 | 1999-10-06 | 魏志金 | Detection microscope special for screen display four-ball tester |
| US6418776B1 (en) * | 2000-07-24 | 2002-07-16 | Center For Tribology, Inc. | Method and apparatus for measuring friction and wear characteristics of materials |
| CN2674475Y (en) * | 2004-02-18 | 2005-01-26 | 董玉明 | Microscope focusing device with magnetism |
| CN101777611A (en) * | 2010-01-08 | 2010-07-14 | 陈炜旻 | Light emitting diode (LED) magnetic adsorption and positioning aluminum wire bonding machine with cross guide rail transfer table |
| CN102305748A (en) * | 2011-08-02 | 2012-01-04 | 西安交通大学 | Frictional abrasion tester used for abrasion in-site measurement |
| CN102564882A (en) * | 2012-01-04 | 2012-07-11 | 洛阳轴研科技股份有限公司 | Performance index testing method of bearing roll ball under pure sliding friction condition |
-
2014
- 2014-05-13 CN CN201410200402.6A patent/CN104020044B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342381Y (en) * | 1998-08-14 | 1999-10-06 | 魏志金 | Detection microscope special for screen display four-ball tester |
| US6418776B1 (en) * | 2000-07-24 | 2002-07-16 | Center For Tribology, Inc. | Method and apparatus for measuring friction and wear characteristics of materials |
| CN2674475Y (en) * | 2004-02-18 | 2005-01-26 | 董玉明 | Microscope focusing device with magnetism |
| CN101777611A (en) * | 2010-01-08 | 2010-07-14 | 陈炜旻 | Light emitting diode (LED) magnetic adsorption and positioning aluminum wire bonding machine with cross guide rail transfer table |
| CN102305748A (en) * | 2011-08-02 | 2012-01-04 | 西安交通大学 | Frictional abrasion tester used for abrasion in-site measurement |
| CN102564882A (en) * | 2012-01-04 | 2012-07-11 | 洛阳轴研科技股份有限公司 | Performance index testing method of bearing roll ball under pure sliding friction condition |
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| CN104020044A (en) | 2014-09-03 |
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