CN205538587U - Testing machine is wiped to single high -speed drawing in succession of grit - Google Patents

Testing machine is wiped to single high -speed drawing in succession of grit Download PDF

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Publication number
CN205538587U
CN205538587U CN201620112060.7U CN201620112060U CN205538587U CN 205538587 U CN205538587 U CN 205538587U CN 201620112060 U CN201620112060 U CN 201620112060U CN 205538587 U CN205538587 U CN 205538587U
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China
Prior art keywords
knife bar
abrasive particle
electro spindle
testing machine
test specimen
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Expired - Fee Related
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CN201620112060.7U
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Chinese (zh)
Inventor
石岩
姜峰
张涛
言兰
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Huaqiao University
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Huaqiao University
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Abstract

The utility model discloses a testing machine is wiped to single high -speed drawing in succession of grit mainly includes the fixing base, and workstation, electric main shaft, test piece, X be to feeding device, the differential head, and clamping device, a set device is repaiied to the instrument head, measurement system, tool setting appearance etc. Repair a set back through repairing set device to the test piece surface, it is rotatory that electric main shaft drives the test piece, drives the instrument head with certain knifing along test piece radial feed to feeding device through differential head and X, and the grit is drawn on the test piece surface and is wiped the helicoid mar, and measurement system is at here in -process data collection. The utility model discloses can record single grit in accuracy under the high -speed condition and draw the power of wiping, the measuring accuracy is higher, and the test result can be used for the in -depth study of abrasive machining mechanism to optimize the abrasive machining parameter, improve product quality.

Description

A kind of single abrasive particle high-speed and continuous scratching testing machine
Technical field
This utility model belongs to the testing of materials in machining and precise and ultraprecise machining field, is specifically related to one Single abrasive particle high-speed and continuous scratching testing machine.
Background technology
It is uneven that grinding process can regard that abrasive surface arranges in a large number as, is distributed irregular different abrasive particle The working angles jointly completed.In scientific research, often complicated phenomenon is abstracted into the pattern of a kind of simplification, inquires into some The problem of essence.The shear action of the tiny abrasive particle constituting emery wheel is the basis of grinding, and single abrasive grain cutting is as grinding The basic model of processing, becomes a kind of important means of the complicated ablation of understanding.Ohbuchi Y. and Matsuo T. enters the earliest Single abrasive particle scratching of having gone is tested.The most numerous scholars have experimentally done substantial amounts of work single abrasive particle scratching, single for research Abrasive particle scratching provides strong guidance.But it is in place of existing experimental facilities remains some shortcomings, the most existing Mono-pendulum type scratching (tool heads is motionless with rotation, workpiece) in scratching equipment can only achieve grinding speed 100m/s, and general Owing to rotating speed is low, be not easy dynamic balancing, actual wipe speed only has grinding to plane scratching mode (tool heads is motionless, and workpiece rotates) The 1/10 of speed, when causing test, single abrasive particle scratching speed is tied far below the speed in actual grinding process, the test obtained Fruit can not accurately reflect the grinding process of reality.
Utility model content
In place of the purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of single abrasive particle high-speed and continuous Scratching testing machine, can accurately record grinding force under high-speed condition, and measuring accuracy is higher, and test result may be used for grinding and adds The further investigation of work mechanism, thus optimize grinding parameter, improve product quality.
This utility model solves its technical problem and be the technical scheme is that
A kind of single abrasive particle scratches testing machine continuously, including:
Fixing seat;
Horizontally disposed workbench, is fixed in fixing seat top;
Vertically arranged electro spindle, is fixed in fixing seat, and electro spindle upwards passes workbench;
Test specimen, is fixed in electro spindle top and coaxial with electro spindle, drives test specimen to rotate by electro spindle;
X, to feed arrangement, is installed in workbench, and direction of feed is perpendicular to electro spindle axis of rotation and radially enters along test specimen Give;
Clamping device, is installed in X to feed arrangement, including clamp body and knife bar;It is provided with up/down perforation in this clamp body Circular hole, at this circular hole lower openings, inside reducing forms ledge structure;Knife bar adaptation sliding installation is in circular hole and can be at circular hole Inside moving up and down, knife bar top has bulge loop structure, is additionally provided with for making knife bar upwards multiple between bulge loop structure and ledge structure The elastic component of position;Lower clamp body is stretched out in knife bar bottom;
Tool heads, is installed in knife bar bottom dismantledly;Tool heads top is connected with abrasive particle;
For making tool heads edge be parallel to the differential head of electro spindle axis of rotation direction feeding, it is fixed in clamp body;Differential The mandrel of head extend downwardly in circular hole and separably contact on knife bar;Rotated by differential head and mandrel downward contact knife bar So that knife bar moves down, rotated by differential head and mandrel upwards separates with knife bar and elastic component restores so that knife bar is upwards multiple Position;
Repairing dish device for surface of test piece being repaiied dish, replacing mounting or dismounting with tool heads and knife bar and being installed in clamping dress Put;
For gathering the measurement system of scratching process data, it is connected with tool heads;
Tool setting gauge, is fixed in workbench, and this tool setting gauge is provided with the Z-axis zero setter for regulating tool setting gauge;
After repairing dish device surface of test piece is repaiied dish, electro spindle drives test specimen to rotate, and is filled to feeding by differential head and X Put drive tool heads to form spiral scratch in surface of test piece scratching with certain cutting-in along test specimen radial feed, abrasive particle, measure system System gathers data in the process.
In one embodiment: described fixing seat includes the most affixed lathe bed and base;Described workbench is fixed in lathe bed top Portion;Described electro spindle is fixed in lathe bed;
Being provided with one between described workbench and fixing seat can leveling and the adjusting apparatus of support works platform;
Being connected with bracing frame on described workbench, this bracing frame includes two support arms that symmetrically arranged length does not waits, A micromatic setting that can adjust shorter support arm height it is provided with between shorter support arm and workbench;Described X is to feed arrangement It is fixed on this two support arm tops;Shorter support arm height is adjusted with regulation X to feed arrangement feeding side by micromatic setting To;The least displacement resolution of described micromatic setting is better than 10nm.
In one embodiment: end face run-out amount and radial beat eccentricity that described electro spindle rotates are respectively less than 1 μm, and its maximum turn Speed is not less than 5000rpm.
In one embodiment: described test specimen is the disc-shaped structure that non-ferrous metal, ferrous metal or crisp and hard material are made;Test specimen It is fixed in electro spindle top by piece fixture;Described piece fixture is vacuum cup, magnetic-disc or mechanical clips;Electricity is main Axle, piece fixture are coaxial with test specimen three;
In one embodiment: described abrasive particle is diamond, CBN, oxide ceramics or nitride ceramics;Abrasive particle be shaped as ball Shape, taper;This abrasive particle is fixed in tool heads top by pressure head, soldering, plating.
In one embodiment: X is better than 0.1 μm to the carry precision of feed arrangement;The minimum division value of differential head is not more than 0.5 μm;The positioning precision of Z-axis zero setter is better than 0.1 μm.
In one embodiment: described measurement system is dynamometer and acoustic emission system, including mutual signal connect dynamometer, Acoustic emission system, data collecting card and signal amplifier;Described tool heads is connected with dynamometer and acoustic emission system;Described survey The natural frequency of power instrument is higher than 4KHz, and dynamometry precision is better than 0.01N;The sample rate of described data collecting card is higher than 2M/s.
In one embodiment: described clamp body includes clamp body and lower clamp body;Upper clamp body fills up and down with lower clamp body It is connected together, and in the two, is provided with up/down perforation and the described circular hole being interconnected;
In one embodiment: described in repair that dish device includes being connected repair dise knife tool and repair dise knife bar, repair dise knife bar and fit Join sliding installation and to move up and down in circular hole in the circular hole of clamping device;Repair dise knife tool to be fixed in and repair dise knife bar lower end;
Or,
Described repair unit head and the single-point bistrique that dish device includes being connected.
In one embodiment: described in repair dise knife tool for diamond bit, CBN lathe tool.
The technical program is compared with background technology, and it has the advantage that
Single abrasive particle high-speed and continuous scratching testing machine of the present utility model, uses and repaiies dish Tool Control surface of test piece quality, During making scratching, abrasive particle can stably contact with test specimen, reaches less stable scratch depth, it is ensured that the height of scratching process Precision;And use high-speed electric main shaft to drive test specimen to rotate and the scratching mode of tool heads radially feeding, it is achieved scratching at high speed; It is achieved thereby that high speed, high-precision single abrasive particle scratch test continuously;Meanwhile, single abrasive particle of the present utility model connects at a high speed Continuous scratching testing machine can provide stable state to scratch process, is easier to accurate acquisition cutting force, sound than mono-pendulum type scratching test method Launch the physical quantity of the scoring processes such as signal;Its test result may be used for the further investigation of grinding mechanism, thus optimizes Grinding parameter, improves product quality.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the front elevational schematic that single abrasive particle of this utility model scratches testing machine continuously.
Fig. 2 is the schematic top plan view that single abrasive particle of this utility model scratches testing machine continuously.
Fig. 3 is the close-up schematic view that single abrasive particle of this utility model scratches testing machine continuously, and shown in figure, X is to feeding Device, differential head, clamping device, tool heads and the annexation of associated components.
Fig. 4 is clamping device structural representation of the present utility model.
Fig. 5 is A-A generalized section in Fig. 4.
Fig. 6 is of the present utility model to repair dish apparatus structure schematic diagram.
Reference: base 1, lathe bed 2, electro spindle 3, adjust screw 4, workbench 5, micromatic setting 6, bracing frame 7, Z axis Setting apparatus 8, X is to linear electric motors 9, differential head 10, dynamometer 11, clamping device 12, fixing screw 12a, upper clamp body 12b, bullet Spring 12c, lower clamp body 12d, knife bar 13, tool heads 14, test specimen 15, piece fixture 16, repair dish device 17, repair dise knife bar 17a, repair Dise knife tool 17b.
Detailed description of the invention
Content of the present utility model is illustrated below by embodiment:
Embodiment
Refer to Fig. 1 to Fig. 6, a kind of single abrasive particle scratches testing machine continuously, including:
Fixing seat, including arranging up and down and with the affixed lathe bed 2 of bolt and base 1;Lathe bed 2 is cast-iron structure, Ke Yibao The integral rigidity of confirmatory test machine, is provided simultaneously with certain vibration absorption ability;
Horizontally disposed workbench 5, is fixed in lathe bed 2 top;An adjusting apparatus it is provided with between workbench 5 and lathe bed 2, for Adjust screw 4, for leveling worktable 5, and to 5 certain supporting roles of workbench, to increase the rigidity of workbench 5;Work It it is pore structure in the middle part of station 5;
Vertically arranged electro spindle 3, is fixed in lathe bed 2, and electro spindle 3 upwards passes work from the pore structure of workbench 5 Station 5;Described electro spindle 3 can be motor direct-connected main shaft or motor through intermediate transmission, speed change gear drive shaft, its rotation The end face run-out amount and the radial beat eccentricity that turn are respectively less than 1 μm, and its maximum (top) speed is not less than 5000rpm;
Test specimen 15, the disc-shaped structure made for non-ferrous metal, ferrous metal or crisp and hard material, solid by piece fixture 16 It is connected on electro spindle 3 top;Described piece fixture 16 is vacuum cup, magnetic-disc or mechanical clips;When test specimen 15 is relatively thin or Select vacuum cup when test specimen 15 is hard brittle material, can be selected for magnetic-disc when test specimen 15 is ferrimagnet;Electro spindle 3, examination Part fixture 16 is coaxial with test specimen 15 three;Test specimen 15 is driven to carry out high speed rotating by electro spindle 3;
X to feed arrangement, is better than the X of 0.1 μm to linear electric motors 9 for carry precision, by feed control system control;Institute Stating and be connected with bracing frame 7 on workbench 5, this bracing frame 7 includes two support arms that symmetrical affixed length does not waits, and shorter props up A micromatic setting 6 that can adjust shorter support arm height it is provided with between brace and workbench 5;Longer support arm is directly fixed in On workbench 5;Described X is horizontally fixed on this two support arm tops to linear electric motors 9;Described micromatic setting 6 is manual fine-tuning Knob, least displacement resolution is 10nm or more preferably;Adjust shorter support arm height by micromatic setting 6, thus regulate X to The direction of feed of linear electric motors 9 so that it is be perpendicular to electro spindle 3 axis of rotation, so that X can along test specimen 15 radially to linear electric motors 9 Feeding;
Clamping device 12, is fixed in X to linear electric motors 9, as shown in Figure 4, including clamp body and knife bar 13 etc., wherein: folder Specifically including clamp body 12b and lower clamp body 12d, the two is connected up and down by two soket head cap screws, and the two Inside being provided with up/down perforation and the circular hole being interconnected, at this circular hole lower openings, inside reducing forms ledge structure;Knife bar 13 is fitted Joining sliding installation and to move up and down in circular hole in circular hole, knife bar 13 top has bulge loop structure, turns round outside bulge loop structure Face forms matched in clearance with circular hole sidewall in lower clamp body 12d;Lower clamp body 12b is stretched out in knife bar 13 bottom and lower surface is provided with spiral shell Pit;
For making tool heads edge be parallel to the differential head 10 of electro spindle axis of rotation direction feeding, minimum division value is 0.5 μ M, is fixed in upper clamp body 12b by fixing screw 12a, and the mandrel of differential head extends downwardly in circular hole and contact exists separably On knife bar 13;Rotated by differential head 10 and mandrel downward contact knife bar 13 is so that knife bar 13 moves down;Bulge loop structure and platform The spring 12c for making knife bar 13 upwards reset it is additionally provided with between stage structure;So, mandrel can be made to push away by rotation differential head 10 Moving knife bar 13 moves down, and bulge loop structure and the ledge structure of lower clamp body 12d of knife bar 13 is withstood at the two ends of spring 12c, when When rotation differential head 10 can make to move in mandrel, knife bar 13 can move up under spring 12c restoring force effect;
Tool heads 14, top is connected with abrasive particle;Described abrasive particle can be diamond, CBN (cubic boron nitride), and oxide is made pottery Porcelain or nitride ceramics;The shape of abrasive particle can be spherical, taper, cone, polygonal pyramid shape;This abrasive particle by pressure head, soldering, Plating is fixed in tool heads 14 top;Described tool heads 14 afterbody is external thread structure, by this external thread structure and knife bar 13 Corresponding threaded holes so that tool heads 14 is screwed onto knife bar 13 bottom dismantledly;
Repairing dish device 17 for surface of test piece being repaiied dish, replacing with tool heads 14 and knife bar 13 and being installed in clamping dress Putting 12, as shown in Figure 6, this is repaiied dish device 17 and includes that be connected repaiies dise knife tool 17b and repair dise knife bar 17a, repaiies dise knife bar 17a adaptation is replaced sliding installation with knife bar 13 and and can be moved up and down in circular hole in the circular hole of clamping device 12;Repair dise knife bar 17a top has another bulge loop structure, and the outer surface of revolution of this another bulge loop structure forms gap with circular hole sidewall in lower clamp body 12d Coordinate;Repair dise knife bar 17a bottom and stretch out lower clamp body;The mandrel of differential head 10 extend downwardly into circular hole and separably contact repairing On dise knife bar 17a;Rotated by differential head 10 and the downward contact of mandrel repaiies dise knife bar 17a so that repairing dise knife bar 17a and moving down; The described spring 12c for making knife bar 13 upwards reset can also be installed between this another bulge loop structure and ledge structure, uses Upwards reset in making to repair dise knife bar 17a;The described dise knife tool 17b that repaiies is fixed in and repaiies dise knife bar 17a lower end, for diamond bit, CBN Lathe tool;CBN lathe tool is preferably used, the preferred diamond bit when test specimen 15 is non-ferrous metal when test specimen 15 is for ferrous metal; Or, repairing dish device can also be for the unit head with single-point bistrique, for the test specimen making ferrous metal and hard brittle material Repair dish;Also include,
For gathering the measurement system of scratching process data, for dynamometer and acoustic emission system, connect including mutual signal Dynamometer 11, acoustic emission system, data collecting card and signal amplifier;Dynamometer 11 is fixed on X to linear electric motors 9 mover On;Described clamping device can be fixed on dynamometer 11;Described tool heads 14 is connected with dynamometer 11 and acoustic emission system; The natural frequency of described dynamometer 11 is higher than 4KHz, and dynamometry precision is better than 0.01N;The sample rate of described data collecting card is higher than 2M/s;
Tool setting gauge, is fixed in workbench, and this tool setting gauge is provided with the Z-axis zero setter 8 for regulating tool setting gauge, and Z axis sets The positioning precision of device is better than 0.1 μm.
Above-mentioned single abrasive particle scratches the test method of testing machine continuously, including:
1) being fixed on electro spindle 3 by test specimen 15, test specimen 15 can be rotated by electro spindle 3;This test specimen 15 is carried out online Dynamic balancing;
2) electro spindle 3 drives test specimen 15 to rotate, repair dish device 17 differential head 10 drive under with certain cutting-in and at X to directly Along test specimen 15 radial feed under line motor 9 drive, cut test specimen 15 from test specimen 15 radially outside and this test specimen 15 surface is carried out Repair dish, to repair disk area at surface of test piece formation annular;Test specimen is repaiied the surface quality of disk area and such as can be reached axially to jump Momentum is better than IT1 level, and surface average roughness Ra is better than 3nm;
3) when note repaiies dish, the reading of differential head 10 is z1, X is to linear electric motors 9 and differential head 10 feeding in control, makes to repair dish dress Put 17 touching Z-axis zero setters 8, remember that the reading of now differential head 10 is z2, then after repairing dish, disk area is repaiied and to cutter in test specimen 15 surface Difference in height h to cutter plane of instrument0=z1-z2;Change the outfit tool heads 14, ibid touching Z-axis zero setter 8, and controls on differential head 10 Move h0+ δ can ensure that tool heads 14 top abrasive particle is positioned at test specimen 15 annular and repaiies in disk area plane at δ, completes cutter;
4) move to repair directly over the scratching point of disk area by tool heads 14 level to linear electric motors 9 by X, and pass through differential 10 move down δ+apSo that the scratching degree of depth is ap;According to the scratching speed v that need to test and the scratching radius R at scratching point place, pass throughSetting speed n of calculation testing piece 15;Test specimen 15 rotates according to setting speed n, and tool heads 14 passes through X to straight line Motor 9 along test specimen 15 radial feed so that abrasive particle repairing disk area scratching formed spiral scratch, during this by with instrument 14 the measurements system acquisition being connected scratch during data.
The above, only this utility model preferred embodiment, therefore can not limit what this utility model was implemented according to this Scope, the equivalence change i.e. made according to this utility model the scope of the claims and description and modification, all should still belong to this practicality new In the range of type contains.

Claims (10)

1. single abrasive particle scratches testing machine continuously, it is characterised in that: including:
Fixing seat;
Horizontally disposed workbench, is fixed in fixing seat top;
Vertically arranged electro spindle, is fixed in fixing seat, and electro spindle upwards passes workbench;
Test specimen, is fixed in electro spindle top and coaxial with electro spindle, drives test specimen to rotate by electro spindle;
X, to feed arrangement, is installed in workbench, and direction of feed is perpendicular to electro spindle axis of rotation and along test specimen radial feed;
Clamping device, is installed in X to feed arrangement, including clamp body and knife bar;The circular hole of up/down perforation it is provided with in this clamp body, At this circular hole lower openings, inside reducing forms ledge structure;Knife bar adaptation sliding installation is in circular hole and can in circular hole up and down Mobile, knife bar top has bulge loop structure, is additionally provided with the bullet for making knife bar upwards reset between bulge loop structure and ledge structure Property part;Lower clamp body is stretched out in knife bar bottom;
Tool heads, is installed in knife bar bottom dismantledly;Tool heads top is connected with abrasive particle;
For making tool heads edge be parallel to the differential head of electro spindle axis of rotation direction feeding, it is fixed in clamp body;Differential head Mandrel extend downwardly in circular hole and separably contact on knife bar;Rotated by differential head and mandrel downward contact knife bar so that Knife bar moves down, and is rotated by differential head and mandrel upwards separates with knife bar and elastic component restores so that knife bar upwards resets;
Repairing dish device for surface of test piece being repaiied dish, replacing mounting or dismounting with tool heads and knife bar and being installed in clamping device;
For gathering the measurement system of scratching process data, it is connected with tool heads;
Tool setting gauge, is fixed in workbench, and this tool setting gauge is provided with the Z-axis zero setter for regulating tool setting gauge;
After repairing dish device surface of test piece is repaiied dish, electro spindle drives test specimen to rotate, by differential head and X to feed arrangement band Power driven tools head forms spiral scratch along test specimen radial feed, abrasive particle in surface of test piece scratching with certain cutting-in, and the system of measurement exists Data are gathered during this.
Single abrasive particle of one the most according to claim 1 scratches testing machine continuously, it is characterised in that: described fixing seat includes The most affixed lathe bed and base;Described workbench is fixed in lathe bed top;Described electro spindle is fixed in lathe bed;
Being provided with one between described workbench and fixing seat can leveling and the adjusting apparatus of support works platform;
Being connected with bracing frame on described workbench, this bracing frame includes two support arms that symmetrically arranged length does not waits, shorter Support arm and workbench between be provided with a micromatic setting that can adjust shorter support arm height;Described X fixes to feed arrangement At these two support arm tops;Shorter support arm height is adjusted with regulation X to feed arrangement direction of feed by micromatic setting;Institute The least displacement resolution stating micromatic setting is better than 10nm.
Single abrasive particle of one the most according to claim 1 scratches testing machine continuously, it is characterised in that: described electro spindle rotates End face run-out amount and radial beat eccentricity be respectively less than 1 μm, and its maximum (top) speed is not less than 5000rpm.
Single abrasive particle of one the most according to claim 1 scratches testing machine continuously, it is characterised in that: described test specimen is coloured The disc-shaped structure that metal, ferrous metal or crisp and hard material are made;Test specimen is fixed in electro spindle top by piece fixture;Described Piece fixture is vacuum cup, magnetic-disc or mechanical clips;Electro spindle, piece fixture are coaxial with test specimen three.
Single abrasive particle of one the most according to claim 1 scratches testing machine continuously, it is characterised in that: described abrasive particle is Buddha's warrior attendant Stone, CBN, oxide ceramics or nitride ceramics;Being shaped as of abrasive particle is spherical, taper;This abrasive particle passes through pressure head, soldering, plating It is fixed in tool heads top.
Single abrasive particle of one the most according to claim 1 scratches testing machine continuously, it is characterised in that: described X fills to feeding The carry precision put is better than 0.1 μm;The minimum division value of differential head is not more than 0.5 μm;The positioning precision of Z-axis zero setter is better than 0.1μm。
Single abrasive particle of one the most according to claim 1 scratches testing machine continuously, it is characterised in that: described measurement system is Dynamometer and acoustic emission system, the dynamometer, acoustic emission system, data collecting card and the signal that connect including mutual signal amplify Device;Described tool heads is connected with dynamometer and acoustic emission system;The natural frequency of described dynamometer is higher than 4KHz, dynamometry precision It is better than 0.01N;The sample rate of described data collecting card is higher than 2M/s.
Single abrasive particle of one the most according to claim 1 scratches testing machine continuously, it is characterised in that: described clamp body includes Upper clamp body and lower clamp body;Upper clamp body is connected up and down with lower clamp body, and is provided with up/down perforation and phase in the two Intercommunicated described circular hole.
Single abrasive particle of one the most according to claim 1 scratches testing machine continuously, it is characterised in that repair dish device described in: Repair dise knife tool including be connected and repair dise knife bar, repairing dise knife bar adaptation sliding installation in the circular hole of clamping device and can Move up and down in circular hole;Repair dise knife tool to be fixed in and repair dise knife bar lower end;
Or,
Described repair unit head and the single-point bistrique that dish device includes being connected.
Single abrasive particle of one the most according to claim 9 scratches testing machine continuously, it is characterised in that repair dise knife tool described in: For diamond bit, CBN lathe tool.
CN201620112060.7U 2016-02-04 2016-02-04 Testing machine is wiped to single high -speed drawing in succession of grit Expired - Fee Related CN205538587U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105717030A (en) * 2016-02-04 2016-06-29 华侨大学 Single-abrasive-grain high-speed continuous scratching testing machine and application thereof
CN108254266A (en) * 2018-03-22 2018-07-06 华侨大学 A kind of measuring apparatus and method of the abrasive grain bond strength of fixed grain tool
CN108428566A (en) * 2018-01-23 2018-08-21 浙江工业大学 A kind of high efficiency preparation method of the planar miniature electrode of super capacitor of interdigital structure
CN108982275A (en) * 2018-09-30 2018-12-11 华侨大学 A kind of ultrasonic wave added high speed single-point scratching experimental rig and test method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105717030A (en) * 2016-02-04 2016-06-29 华侨大学 Single-abrasive-grain high-speed continuous scratching testing machine and application thereof
CN105717030B (en) * 2016-02-04 2018-08-14 华侨大学 A kind of single abrasive grain high speed is continuous to scratch testing machine and its application
CN108428566A (en) * 2018-01-23 2018-08-21 浙江工业大学 A kind of high efficiency preparation method of the planar miniature electrode of super capacitor of interdigital structure
CN108254266A (en) * 2018-03-22 2018-07-06 华侨大学 A kind of measuring apparatus and method of the abrasive grain bond strength of fixed grain tool
CN108982275A (en) * 2018-09-30 2018-12-11 华侨大学 A kind of ultrasonic wave added high speed single-point scratching experimental rig and test method
CN108982275B (en) * 2018-09-30 2023-11-21 华侨大学 Ultrasonic-assisted high-speed single-point scratch test device and test method

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