CN110118683A - A kind of micro-test sample grinding device - Google Patents

A kind of micro-test sample grinding device Download PDF

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Publication number
CN110118683A
CN110118683A CN201910504662.5A CN201910504662A CN110118683A CN 110118683 A CN110118683 A CN 110118683A CN 201910504662 A CN201910504662 A CN 201910504662A CN 110118683 A CN110118683 A CN 110118683A
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CN
China
Prior art keywords
micro
test sample
guarantee
grinding device
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910504662.5A
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Chinese (zh)
Other versions
CN110118683B (en
Inventor
王杜伟
关凯书
章骁程
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East China University of Science and Technology
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East China University of Science and Technology
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Application filed by East China University of Science and Technology filed Critical East China University of Science and Technology
Priority to CN201910504662.5A priority Critical patent/CN110118683B/en
Publication of CN110118683A publication Critical patent/CN110118683A/en
Application granted granted Critical
Publication of CN110118683B publication Critical patent/CN110118683B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/04Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/07Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
    • B24B37/08Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2866Grinding or homogeneising

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention belongs to technical field of test equipment, are related to a kind of grinding device more particularly to a kind of micro-test sample grinding device, including drive part, supporting part and means of abrasion;The DC speed-reducing of adjustable speed drives whole device rotation as driving, by shaft coupling;Chassis undertakes the weight of entire grinding device, and chassis is equipped with stabilizer blade, guarantees the levelness of whole device by adjusting the height of stabilizer blade;Supporting station and bearing undertake the weight of all of above object of decelerating motor, guarantee that decelerating motor operates normally;Screw rod connecting base plate and supporting station, guarantee the levelness of means of abrasion, and guarantee the mobility of entire grinding device;First axle sleeve, the second axle sleeve guarantee two plate-like oilstones to neutrality;The self weight of iron pan and plate-like oilstone provides pressure compaction micro-test sample;Stainless steel gasket blocks micro-test sample, prevents microspecimen from moving radially, and by replacing the stainless steel gasket of different patterns, grinds different micro-test samples.

Description

A kind of micro-test sample grinding device
Technical field
The invention belongs to technical field of test equipment, are related to a kind of grinding device more particularly to a kind of micro-test sample grinding dress It sets.
Background technique
It is long-term under the harsh environments such as high temperature, high pressure, deep-etching that there are many equipment in the industries such as nuclear power, petrochemical industry, metallurgy It is on active service, different degrees of deterioration can occur for material, or even cause a lot of safety accidents.To guarantee that can equipment permanent, safety Ground operation needs to carry out periodic inspection to bearing device during service.Conventional non-destructive testing can be in not injury device or structure Inherent or surface defect is detected under the premise of the structural intergrity of part, but is unable to get the mechanical property of material such as Yield strength, tensile strength and fracture toughness etc..For conventional tension test, high-temerature creep test, impact test, fracture toughness Test etc. can obtain the mechanical property of material but require a large amount of test material and belong to destructive sampling test.It is based on Above deficiency, micro-test sample measuring technology is widely studied due to its micro- damage sampling advantage, such as small punch test, original position stretching Test, micro-test sample creep test etc..
In micro-test sample measuring technology, in order to eliminate surface roughness and wire cutting residual stress to the shadow of test result It rings, needs to grind micro-test sample surface.At present both at home and abroad different experiments room to the grinding method on micro-test sample surface not phase Together, usually underhand polish or utilization metallographic sample grinding machine is ground.Both methods can only manually apply pressure, only grinding one A surface needs constantly to change face during the grinding process, does not ensure that the depth of parallelism on two surfaces of micro-test sample, leads to each test Empirical correlation error between data becomes larger, to hinder the process of micro-test sample experimental study and engineer application.Also, it is general Grinding method it is high to the technical requirements of testing crew, have working efficiency low, the vulnerable defect of personnel.
In view of this, nowadays there is an urgent need to design a kind of new micro-test sample grinding device, to overcome existing grinding method Existing drawbacks described above.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of micro-test sample grinding device, guaranteed in the way of self-balancing The depth of parallelism on micro-test sample surface improves grinding efficiency, and the self weight by device applies pressure, liberates testing crew, makes product structure It is compact, it occupies little space, easy to operate, economic cost is low.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of micro-test sample grinding device, described device include: drive part, supporting part, means of abrasion;The driving portion Divide includes DC speed-reducing, governor;DC speed-reducing is for driving;Governor prevents micro- for adjusting motor speed Sample overheats during the grinding process.
Further, the supporting part includes chassis, supporting station, screw rod, axle sleeve;Chassis and supporting station are by square plate It is made, there is stabilizer blade on chassis, will pass through the height for adjusting stabilizer blade, to guarantee the levelness of entire grinding device;Supporting station is held By the weight of plate-like oilstone, guarantee that motor runs well;Screw rod connecting base plate and supporting station guarantee the levelness of means of abrasion, And guarantee the mobility of entire grinding device;Axle sleeve guarantee two plate-like oilstones to neutrality.
Further, the means of abrasion includes plate-like oilstone, iron pan, stainless steel gasket;Plate-like oilstone can choose not Same roughness, grinds micro-test sample;The self weight of plate-like oilstone and iron pan applies the pressure in direction perpendicular to the ground to micro-test sample Power;Stainless steel gasket blocks micro-test sample, prevents microspecimen from moving radially, by replacing the stainless steel gasket of different patterns, Grind different micro-test samples.
As a preferred solution of the present invention, the motor is the DC speed-reducing of adjustable speed;DC speed-reducing Suitable power can prevent micro-test sample from overheating during the grinding process by adjusting revolving speed.
As a preferred solution of the present invention, the chassis and supporting station are made of square plate;There is stabilizer blade on chassis, It can guarantee the level of entire grinding device by adjusting the height of stabilizer blade;Supporting station bears the weight of plate-like oilstone, guarantees electricity Machine runs well;
As a preferred solution of the present invention, the screw rod connecting base plate and supporting station, guarantee the level of means of abrasion Degree, and guarantee the mobility of entire grinding device;
As a preferred solution of the present invention, the axle sleeve guarantee two plate-like oilstones to neutrality.
As a preferred solution of the present invention, the plate-like oilstone can choose different roughness to grind micro- examination Sample;The self weight of the plate-like oilstone and iron pan applies the pressure in direction perpendicular to the ground to micro-test sample;The stainless steel gasket can be with It prevents micro-test sample from moving radially, by replacing the stainless steel gasket of different patterns, grinds different micro-test samples.
The beneficial effects of the present invention are: with underhand polish or the traditional lapping mode phase ground using metallographic sample grinding machine Than the depth of parallelism on micro-test sample surface can be effectively ensured in micro-test sample grinding device proposed by the present invention using self-balancing principle, mention High grinding efficiency, the self weight by device apply pressure, liberate testing crew, make product with compact structure, occupy little space, operation letter Single, economic cost is low;It can promote the shared and industrial application process of domestic and international laboratory monitoring data indirectly.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of micro-test sample grinding device of the present invention.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment one
Referring to Fig. 1, described device includes: drive part, supporting part present invention discloses a kind of micro-test sample grinding device Divide, means of abrasion.
The drive part includes DC speed-reducing, governor.DC speed-reducing is for driving;Governor is for adjusting Motor speed is saved, prevents micro-test sample from overheating during the grinding process.
The supporting part includes chassis, supporting station, screw rod, axle sleeve;Chassis and supporting station are made of square plate, chassis On have stabilizer blade, with will pass through adjust stabilizer blade height, to guarantee the levelness of entire grinding device;Supporting station bears plate-like oilstone Weight, guarantee motor run well;Screw rod connecting base plate and supporting station guarantee the levelness of means of abrasion, and guarantee entire The mobility of grinding device;Axle sleeve guarantee two plate-like oilstones to neutrality.
The means of abrasion includes plate-like oilstone, iron pan, stainless steel gasket;Plate-like oilstone can choose different coarse Degree, grinds micro-test sample;The self weight of plate-like oilstone and iron pan applies the pressure in direction perpendicular to the ground to micro-test sample;Stainless steel Gasket blocks micro-test sample, prevents microspecimen from moving radially, and by replacing the stainless steel gasket of different patterns, grinds different Micro-test sample.
Embodiment two
As shown in Figure 1, this micro-test sample grinding device includes: drive part, supporting part, means of abrasion.Adjustable speed it is straight Decelerating motor 1 is flowed as driving, drives whole device rotation by shaft coupling 4.Chassis 3 undertakes the weight of entire grinding device, And have stabilizer blade on chassis 3, guarantee the levelness of whole device by adjusting the height of stabilizer blade.Supporting station 6 and bearing 7 undertake and subtract The weight of all of above object of speed motor guarantees that decelerating motor operates normally.2 connecting base plate 3 of screw rod and supporting station 6, guarantee to grind The levelness of part is ground, and guarantees the mobility of entire grinding device.First axle sleeve 5,11 axle sleeve of the second axle sleeve guarantee two Plate-like oilstone 9 to neutrality.The self weight of iron pan 10 and plate-like oilstone 9 provides pressure compaction micro-test sample.Stainless steel gasket 8 is blocked micro- Sample prevents microspecimen from moving radially, and by replacing the stainless steel gasket of different patterns, grinds different micro-test samples.
In conclusion the present invention mentions compared with underhand polish or the traditional lapping mode ground using metallographic sample grinding machine The depth of parallelism on micro-test sample surface can be effectively ensured in micro-test sample grinding device out using self-balancing principle, improve grinding efficiency, Self weight by device applies pressure, liberates testing crew, makes product with compact structure, occupy little space, easy to operate, economic cost It is low;It can promote the shared and industrial application process of domestic and international laboratory monitoring data indirectly.
Description and application of the invention herein are illustrative, is not wishing to limit the scope of the invention to above-described embodiment In.The deformation and change of embodiments disclosed herein are possible, the realities for those skilled in the art The replacement and equivalent various parts for applying example are well known.It should be appreciated by the person skilled in the art that not departing from the present invention Spirit or essential characteristics in the case where, the present invention can in other forms, structure, arrangement, ratio, and with other components, Material and component are realized.Without departing from the scope and spirit of the present invention, can to embodiments disclosed herein into The other deformations of row and change.

Claims (1)

1. a kind of micro-test sample grinding device, it is characterised in that including drive part, supporting part and means of abrasion;Adjustable speed it is straight Decelerating motor (1) is flowed as driving, drives whole device rotation by shaft coupling (4);Chassis (3) undertakes entire grinding device Weight, and chassis (3) are equipped with stabilizer blade, guarantee the levelness of whole device by adjusting the height of stabilizer blade;Supporting station (6) and Bearing (7) undertakes the weight of all of above object of decelerating motor, guarantees that decelerating motor operates normally;Screw rod (2) connecting base plate (3) With supporting station (6), guarantee the levelness of means of abrasion, and guarantees the mobility of entire grinding device;First axle sleeve (5), Two axle sleeves (11) guarantee two plate-like oilstones (9) to neutrality;The self weight of iron pan (10) and plate-like oilstone (9) provides pressure compaction Micro-test sample;Stainless steel gasket (8) blocks micro-test sample, prevents microspecimen from moving radially, by replacing the stainless of different patterns Steel plate washer grinds different micro-test samples.
CN201910504662.5A 2019-06-12 2019-06-12 Micro-sample grinding device Expired - Fee Related CN110118683B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910504662.5A CN110118683B (en) 2019-06-12 2019-06-12 Micro-sample grinding device

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Application Number Priority Date Filing Date Title
CN201910504662.5A CN110118683B (en) 2019-06-12 2019-06-12 Micro-sample grinding device

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CN110118683A true CN110118683A (en) 2019-08-13
CN110118683B CN110118683B (en) 2020-06-19

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202097652U (en) * 2011-05-05 2012-01-04 四川飞普科技有限公司 Automatically controlled grinding machine
CN104191346A (en) * 2014-09-03 2014-12-10 大连理工大学 High-precision automatic polishing device
CN204673451U (en) * 2015-06-01 2015-09-30 东莞信柏结构陶瓷有限公司 Zirconia superthin section burnishing device
US20170136596A1 (en) * 2014-02-20 2017-05-18 Shin-Etsu Handotai Co., Ltd. Workpiece double-disc grinding method
JP2018024041A (en) * 2016-08-09 2018-02-15 株式会社ディスコ Grinding method
CN108214141A (en) * 2018-01-12 2018-06-29 张广山 A kind of grinder for optical fiber processing
CN208391747U (en) * 2018-04-28 2019-01-18 东莞市镇茂五金有限公司 A kind of hardware casing surface knife mark grinds apparatus for leveling

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202097652U (en) * 2011-05-05 2012-01-04 四川飞普科技有限公司 Automatically controlled grinding machine
US20170136596A1 (en) * 2014-02-20 2017-05-18 Shin-Etsu Handotai Co., Ltd. Workpiece double-disc grinding method
CN104191346A (en) * 2014-09-03 2014-12-10 大连理工大学 High-precision automatic polishing device
CN204673451U (en) * 2015-06-01 2015-09-30 东莞信柏结构陶瓷有限公司 Zirconia superthin section burnishing device
JP2018024041A (en) * 2016-08-09 2018-02-15 株式会社ディスコ Grinding method
CN108214141A (en) * 2018-01-12 2018-06-29 张广山 A kind of grinder for optical fiber processing
CN208391747U (en) * 2018-04-28 2019-01-18 东莞市镇茂五金有限公司 A kind of hardware casing surface knife mark grinds apparatus for leveling

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Granted publication date: 20200619

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