CN106198275A - Carbon nano tube paste preparation zirconium oxide bead inner hardness tests equipment - Google Patents

Carbon nano tube paste preparation zirconium oxide bead inner hardness tests equipment Download PDF

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Publication number
CN106198275A
CN106198275A CN201610761127.4A CN201610761127A CN106198275A CN 106198275 A CN106198275 A CN 106198275A CN 201610761127 A CN201610761127 A CN 201610761127A CN 106198275 A CN106198275 A CN 106198275A
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CN
China
Prior art keywords
elevating lever
zirconium oxide
hardness
oxide bead
cross bar
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.)
Pending
Application number
CN201610761127.4A
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Chinese (zh)
Inventor
沈宇栋
梅运旺
顾灵锋
章钰锋
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Wuxi Dongheng New Energy Technology Co Ltd
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Wuxi Dongheng New Energy Technology Co Ltd
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Application filed by Wuxi Dongheng New Energy Technology Co Ltd filed Critical Wuxi Dongheng New Energy Technology Co Ltd
Priority to CN201610761127.4A priority Critical patent/CN106198275A/en
Publication of CN106198275A publication Critical patent/CN106198275A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40Investigating hardness or rebound hardness
    • 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
    • B24B11/00Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
    • B24B11/02Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
    • B24B11/04Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels
    • 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
    • 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
    • B24B41/06Work supports, e.g. adjustable steadies
    • 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
    • B24B49/00Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058Kind of property studied
    • G01N2203/0076Hardness, compressibility or resistance to crushing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • 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)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

This application discloses carbon nano tube paste preparation zirconium oxide bead inner hardness test equipment, show instrument including base, elevating lever, hardness test pin, abrasive disc and hardness;Being provided centrally with three and be positioned at collinear fixed block of base, each fixed block center sets an arc groove, and each arc groove internal face is all bonded with arc sucker;The side of base arranges slide rail, and this slide rail and three arc groove place straight lines are parallel;Elevating lever is slidably connected on slide rail;The top left hand of elevating lever is fixedly installed the first horizontal cross bar, is fixedly installed the second horizontal cross bar on the right side of the top of elevating lever;Hardness test pin is fixedly installed on the bottom of the first horizontal cross bar by hanger bar;Abrasive disc is connected bottom the second horizontal cross bar by rotating shaft, and abrasive disc can rotate under the drive of rotating shaft.The surface of zirconium oxide bead and inner hardness can be tested by the application, prevent the underproof zirconium oxide bead of hardness from flowing into and produce line.

Description

Carbon nano tube paste preparation zirconium oxide bead inner hardness tests equipment
Technical field
The application relates to a kind of assistance test instrument in carbon nano tube paste production process, particularly a kind of CNT Slurry preparation zirconium oxide bead inner hardness tests equipment.
Background technology
CNT is as monodimension nanometer material, lightweight, and hexagonal structure connects perfection, has much abnormal power , electricity and chemical property.
CNT has good mechanical property, and CNTs tensile strength reaches 50~200GPa, is 100 times of steel, close Degree but only has the 1/6 of steel, at least higher an order of magnitude than ordinary graphite fiber;Its elastic modelling quantity is up to 1TPa, with diamond Elastic modelling quantity suitable, about 5 times of steel.For having the CNT of the solid wall of ideal structure, its tensile strength is about 800GPa.Although the structure of CNT is similar to the structure of macromolecular material, but its structure is stablized than macromolecular material Many.CNT is the material with high specific strength can prepared at present.If will be with Other Engineering material as matrix and carbon Nanotube makes composite, and composite material exhibits can be made to go out good intensity, elasticity, fatigue resistance and isotropism, gives multiple The performance of condensation material brings improvement greatly.
The hardness of CNT is suitable with diamond, but has good pliability, can stretch.In October, 2000, beautiful The research worker of Pennsylvania State University of state claims, and the intensity of the strength ratio same volume steel of CNT is high 100 times, after weight but only has 1/6 to the 1/7 of person.CNT thus claimed " super fiber ".CNT was once placed in by the research worker of Moscow State University (being equivalent to the pressure that ten thousand metres under water are deep) under the hydraulic pressure of 1011 MPa, due to huge pressure, CNT is crushed.Remove After removing pressure, CNT has recovered shape as spring immediately, shows good toughness.These enlightenment people can utilize CNT manufactures frivolous spring, is used on automobile, train as damping device, it is possible to significantly alleviate weight.
CNT has good electric conductivity, owing to the structure of CNT and the lamellar structure of graphite are identical, and institute To have good electric property, electrical conductivity is generally up to 10,000 times of copper.
CNT has good heat transfer property, and CNT can synthesize the heat conducting material of high anisotropy.Separately Outward, CNT has higher thermal conductivity, if the CNT of the trace that adulterates in the composite, the heat of this composite Conductance will be likely to be obtained the biggest improvement.
Owing to CNT has above-mentioned many excellent specific properties, therefore the research of CNT and nano material in recent years is also More and more deep, the application prospect that CNT is wide the most constantly shows.
The Chinese invention patent application of Application No. 201510950204.6 disclosed in 4 days Mays in 2016, its innovation and creation Entitled " a kind of lithium battery carbon nano tube paste and preparation method thereof ", the composition in carbon nano tube paste is carbon nanometer Pipe, carbon black, surfactant, thickening agent, solvent.Its proportioning is, CNT: carbon black: surfactant: thickening agent: solvent= (3 ~ 10wt%): (0 ~ 8wt%): (0.1 ~ 1.3wt%): (0 ~ 1wt%): (80 ~ 96wt%), uses this proportioning according to mix and blend work Skill prepares dispersed uniform carbon nano tube paste.Surface activity, thickening agent effect under, use high speed machine stirring and The mode that ultrasonic agitation combines, makes conductive agent degree of scatter be greatly improved.Carry out being difficult to scattered carbon nanotube conducting agent Slurry pre-prepared so that it is reach preferable dispersion effect, reduce next step stirring requirement being used in cell size, up to To preferable mixed effect.
The Chinese invention patent application of Application No. 201410114650.9 disclosed in 25 days June in 2014, it invents wound Entitled " the carbon nanotube conducting slurry and its production and use " made, carbon nanotube conducting slurry by conductive functional filler, Conductive functional filler pressed by dispersant, solvent: dispersant: solvent=2~10:0.2~5:85~97.8 mass ratio formulated.Lead Electricity Functional body is Spherical Carbon nanotube group, Spherical Carbon nanotube aggregate or it is with carbon black, acetylene black, carbon fiber, conduction stone The combination of one or more in ink, Graphene.Preparation method is described conductive functional filler and dispersant to be added in described ratio Entering in solvent and stir, obtain premix material, by premix material in grinding machine for grinding, it is 0.1~3 micron that formation includes multiple particle diameter The electrocondution slurry of spherical CNT group.This carbon nanotube conducting slurry can be as the conduction of lithium battery positive and negative pole material Agent.
Above-mentioned patent application, the mode that the stirring of the first high speed machine and ultrasonic agitation combine, it is mainly suitable for small lot Produce or the low aqueous dispersion of viscosity uses, produce in enormous quantities and the most all use the second sand mill to disperse.
And zirconium oxide bead is made for raw material with micron order and Subnano-class zirconium oxide with yittrium oxide, it is used for requiring " no pollution " and high viscosity, the extra-fine grinding of high rigidity material and scattered a kind of grinding bead, be just suitable for performance requirement higher The preparation of carbon nano tube paste.
Zirconium oxide bead, wear-resistant, service life is long, and therefore cost is the highest.But, some manufacturer, for pursuing height Volume profit, have employed cheap zirconium oxide bead inferior, or because molding key technology parameter is not controlled well so that hardness number The most up to standard, so that the rate of wear of zirconium oxide bead is fast, service life is greatly shortened, and production line is informed frequently changing oxidation, Cost is caused to increase, for a large amount of sand milling tinuous productions using zirconium oxide bead, after the zirconium oxide bead of Fast Wearing will enter Procedure, causes the stopping production etc. produced.But, the zirconium oxide bead that the ball shape of zirconium oxide bead, especially diameter are little is internal hard Degree is difficult to again test, and therefore, also makes chromium plating zirconium oxide bead exist in a large number.
Summary of the invention
The application to solve the technical problem that being for above-mentioned the deficiencies in the prior art, and provides a kind of carbon nano tube paste Preparation zirconium oxide bead inner hardness tests equipment, and this carbon nano tube paste preparation zirconium oxide bead inner hardness tests equipment energy Surface and inner hardness to zirconium oxide bead are tested, and prevent the underproof zirconium oxide bead of hardness from flowing into and produce line.
For solving above-mentioned technical problem, the application the technical scheme is that
A kind of carbon nano tube paste preparation zirconium oxide bead inner hardness tests equipment, including base, elevating lever, hardness test Pin, abrasive disc and hardness display instrument.
Being provided centrally with three and be positioned at collinear fixed block of base, the centrally disposed arc of each fixed block is recessed Groove, each arc groove internal face is all bonded with arc sucker;The side of base is provided with slide rail, and this slide rail and three arcs are recessed Groove place straight line is parallel.
Elevating lever is slidably connected on slide rail, and elevating lever height can lift, and elevating lever can left rotation and right rotation.
The top left hand of elevating lever is fixedly installed the first horizontal cross bar, is fixedly installed second on the right side of the top of elevating lever Horizontal cross bar.
Hardness test pin is fixedly installed on the bottom of the first horizontal cross bar by hanger bar.
Abrasive disc is connected bottom the second horizontal cross bar by rotating shaft, and abrasive disc can rotate under the drive of rotating shaft.
Hardness display instrument is arranged on base, and is connected with hardness test pin.
The degree of depth of each arc groove is the half of zirconium oxide bead diameter.
It is provided with displacement transducer on described elevating lever.
Lifting and the rotation of described elevating lever are driven by the motor being arranged on below slide rail.
Described first horizontal cross bar and the second horizontal cross bar are arranged symmetrically in the both sides of elevating lever.
After the application uses said structure, have the advantages that
The setting of the arc sucker in the most above-mentioned arc groove and arc groove, can carry out absorption solid by the bottom of zirconium oxide bead Fixed.
2. the setting of above three fixed block, before elevating lever rotates, by elevating lever sliding on slide rail, can be once The case depth being carried out continuously three zirconium oxide beads grinds or inner hardness test, also can once test three Duplicate Samples, keep away Exempt from test error, make test accuracy higher.
The most above-mentioned elevating lever rotates, and abrasive disc can be made to be positioned at the surface of arc groove, axis of rotation, drive abrasive disc to turn Dynamic, elevating lever height declines simultaneously, can be ground zirconium oxide bead surface.The setting of upper displacement sensors, by right The control of lifter rod lifting displacement, and then the grinding degree of depth of zirconium oxide bead is controlled, the grinding degree of depth of zirconium oxide bead is general Half less than zirconium oxide bead diameter.
The most above-mentioned hardness test pin can be under the drive of elevating lever, and height declines, to the oxidation being fixed in arc groove Zirconium bead surface or inner hardness are tested, and hardness display instrument then can automatically show and record hardness data.
Accompanying drawing explanation
Fig. 1 is the structural representation of the application a kind of carbon nano tube paste preparation zirconium oxide bead inner hardness test equipment Figure.
Fig. 2 shows the side view of locating piece.
Detailed description of the invention
With concrete better embodiment, the application is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of carbon nano tube paste preparation zirconium oxide bead inner hardness tests equipment, Qi Zhongyou Base 1, fixed block 11, arc groove 12, arc sucker 13, slide rail 14, elevating lever 2, displacement transducer 21, hardness test pin 3, The technical characteristics such as the first horizontal cross bar 31, hanger bar 32, abrasive disc the 4, second horizontal cross bar 41, rotating shaft 42.
A kind of carbon nano tube paste preparation zirconium oxide bead inner hardness tests equipment, surveys including base, elevating lever, hardness Test point, abrasive disc and hardness display instrument.
Being provided centrally with three and be positioned at collinear fixed block of base, the centrally disposed arc of each fixed block is recessed Groove, each arc groove internal face is all bonded with arc sucker;The side of base is provided with slide rail, and this slide rail and three arcs are recessed Groove place straight line is parallel.
Elevating lever is slidably connected on slide rail, and elevating lever height can lift, and elevating lever can left rotation and right rotation.
The top left hand of elevating lever is fixedly installed the first horizontal cross bar, is fixedly installed second on the right side of the top of elevating lever Horizontal cross bar.
Hardness test pin is fixedly installed on the bottom of the first horizontal cross bar by hanger bar.
Abrasive disc is connected bottom the second horizontal cross bar by rotating shaft, and abrasive disc can rotate under the drive of rotating shaft.
Hardness display instrument is arranged on base, and is connected with hardness test pin.
The degree of depth of each arc groove is the half of zirconium oxide bead diameter.
It is provided with displacement transducer on described elevating lever.
Lifting and the rotation of described elevating lever are driven by the motor being arranged on below slide rail.
Described first horizontal cross bar and the second horizontal cross bar are arranged symmetrically in the both sides of elevating lever.
After the application uses said structure, have the advantages that
The setting of the arc sucker in the most above-mentioned arc groove and arc groove, can carry out absorption solid by the bottom of zirconium oxide bead Fixed.
2. the setting of above three fixed block, before elevating lever rotates, by elevating lever sliding on slide rail, can be once The case depth being carried out continuously three zirconium oxide beads grinds or inner hardness test, also can once test three Duplicate Samples, keep away Exempt from test error, make test accuracy higher.
The most above-mentioned elevating lever rotates, and abrasive disc can be made to be positioned at the surface of arc groove, axis of rotation, drive abrasive disc to turn Dynamic, elevating lever height declines simultaneously, can be ground zirconium oxide bead surface.The setting of upper displacement sensors, by right The control of lifter rod lifting displacement, and then the grinding degree of depth of zirconium oxide bead is controlled, the grinding degree of depth of zirconium oxide bead is general Half less than zirconium oxide bead diameter.
The most above-mentioned hardness test pin can be under the drive of elevating lever, and height declines, to the oxidation being fixed in arc groove Zirconium bead surface or inner hardness are tested, and hardness display instrument then can automatically show and record hardness data.
The preferred implementation of the application described in detail above, but, the application is not limited in above-mentioned embodiment Detail, in the technology concept of the application, the technical scheme of the application can be carried out multiple equivalents, this A little equivalents belong to the protection domain of the application.

Claims (5)

1. a carbon nano tube paste preparation zirconium oxide bead inner hardness tests equipment, it is characterised in that: include base, lifting Bar, hardness test pin, abrasive disc and hardness display instrument;
Being provided centrally with three and be positioned at collinear fixed block of base, the centrally disposed arc groove of each fixed block, Each arc groove internal face is all bonded with arc sucker;The side of base is provided with slide rail, this slide rail and three arc grooves Place straight line is parallel;
Elevating lever is slidably connected on slide rail, and elevating lever height can lift, and elevating lever can left rotation and right rotation;
The top left hand of elevating lever is fixedly installed the first horizontal cross bar, is fixedly installed the second level on the right side of the top of elevating lever Cross bar;
Hardness test pin is fixedly installed on the bottom of the first horizontal cross bar by hanger bar;
Abrasive disc is connected bottom the second horizontal cross bar by rotating shaft, and abrasive disc can rotate under the drive of rotating shaft;
Hardness display instrument is arranged on base, and is connected with hardness test pin.
Carbon nano tube paste preparation zirconium oxide bead inner hardness the most according to claim 1 test equipment, its feature exists In: the degree of depth of each arc groove is the half of zirconium oxide bead diameter.
Carbon nano tube paste preparation zirconium oxide bead inner hardness the most according to claim 1 test equipment, its feature exists In: it is provided with displacement transducer on described elevating lever.
Carbon nano tube paste preparation zirconium oxide bead inner hardness the most according to claim 1 test equipment, its feature exists In: lifting and the rotation of described elevating lever are driven by the motor being arranged on below slide rail.
Carbon nano tube paste preparation zirconium oxide bead inner hardness the most according to claim 4 test equipment, its feature exists In: described first horizontal cross bar and the second horizontal cross bar are arranged symmetrically in the both sides of elevating lever.
CN201610761127.4A 2016-08-30 2016-08-30 Carbon nano tube paste preparation zirconium oxide bead inner hardness tests equipment Pending CN106198275A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106198276A (en) * 2016-08-30 2016-12-07 无锡东恒新能源科技有限公司 The abrasive media inner hardness tester prepared for carbon nano tube paste
CN111272594A (en) * 2020-03-17 2020-06-12 温州够荷科技有限公司 Novel metal material hardness detection equipment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005098802A (en) * 2003-09-24 2005-04-14 Toshiba Corp Remote hardness measuring instrument and measuring method
CN103728192A (en) * 2013-12-20 2014-04-16 吴江市震宇缝制设备有限公司 Method for detecting internal hardness of steel balls
CN104034617A (en) * 2014-05-20 2014-09-10 卢斌 Method for testing Vickers hardness of alumina composite ceramic sintered body
CN104551897A (en) * 2015-01-04 2015-04-29 中国矿业大学 Processing device and method adapting to batch grinding of rock samples with different contour dimensions
CN105277432A (en) * 2015-07-10 2016-01-27 贵州航天精工制造有限公司 Measurement method of small hardness sample and clamping fixture
CN205388557U (en) * 2016-03-18 2016-07-20 温州际高检测仪器有限公司 Novel round rails mark method gigging balling -up tester
CN205981954U (en) * 2016-08-30 2017-02-22 无锡东恒新能源科技有限公司 Preparation zirconia bead hardness -testing device for carbon nanotube paste

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005098802A (en) * 2003-09-24 2005-04-14 Toshiba Corp Remote hardness measuring instrument and measuring method
CN103728192A (en) * 2013-12-20 2014-04-16 吴江市震宇缝制设备有限公司 Method for detecting internal hardness of steel balls
CN104034617A (en) * 2014-05-20 2014-09-10 卢斌 Method for testing Vickers hardness of alumina composite ceramic sintered body
CN104551897A (en) * 2015-01-04 2015-04-29 中国矿业大学 Processing device and method adapting to batch grinding of rock samples with different contour dimensions
CN105277432A (en) * 2015-07-10 2016-01-27 贵州航天精工制造有限公司 Measurement method of small hardness sample and clamping fixture
CN205388557U (en) * 2016-03-18 2016-07-20 温州际高检测仪器有限公司 Novel round rails mark method gigging balling -up tester
CN205981954U (en) * 2016-08-30 2017-02-22 无锡东恒新能源科技有限公司 Preparation zirconia bead hardness -testing device for carbon nanotube paste

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106198276A (en) * 2016-08-30 2016-12-07 无锡东恒新能源科技有限公司 The abrasive media inner hardness tester prepared for carbon nano tube paste
CN111272594A (en) * 2020-03-17 2020-06-12 温州够荷科技有限公司 Novel metal material hardness detection equipment
CN111272594B (en) * 2020-03-17 2021-01-08 佛山市新世阳光建材有限公司 Novel metal material hardness detection equipment

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