CN109352480A - A kind of grind away device - Google Patents
A kind of grind away device Download PDFInfo
- Publication number
- CN109352480A CN109352480A CN201811452625.6A CN201811452625A CN109352480A CN 109352480 A CN109352480 A CN 109352480A CN 201811452625 A CN201811452625 A CN 201811452625A CN 109352480 A CN109352480 A CN 109352480A
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- CN
- China
- Prior art keywords
- sliding bar
- sample
- sliding
- grind away
- ground
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing 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
- G01N2001/2866—Grinding or homogeneising
Abstract
The invention discloses a kind of grind away device, including two H-shaped brackets and mill, two H-shaped pedestal upper ends are set there are two crossbeam, are provided with slide unit between two crossbeams, slide unit moves left and right；Slide unit is equipped with pressing member；Pressing member lower end is equipped with elastic clamping pieces, is sample to be ground in elastic clamping pieces；Front and back is horizontally disposed with respectively between two H-shaped brackets the first sliding bar, the second sliding bar, third sliding bar and the 4th sliding bar, the first sliding bar, the second sliding bar, third sliding bar, the 4th sliding bar and has connector wait grind to be horizontally disposed between sample；Mill is set to below sample to be ground, and is installed with grind away part on mill.The present invention solves the problems, such as that the overground or mill occurred during manual sample grinding is oblique, improves the accuracy of dielectric parameter test；Standardization, the standardization for realizing the sample to be tested dielectric parameter test sample sample making course of short texture, avoid damage of the grind away in the process to sample.
Description
Technical field
The present invention relates to technical field of electromagnetic shielding more particularly to a kind of grind away devices.
Background technique
As electronic product quickly comes into people's lives, consequent is Contamination of Electromagnetic Wave, therefore is electromagnetically shielded material
The research and development of material are just particularly important.Dielectric properties refer under electric field action, show savings to electrostatic energy and loss
Property usually indicates that the dielectric properties of material directly characterize the electromagnetic wave shielding of material with dielectric constant and dielectric loss
Can, therefore, the research to dielectric material performance is the key that solve the problems, such as electromagnetic shielding.
Dielectric properties refer to the bound charge in material molecule to the response characteristic of extra electric field, usually mainly by being situated between relatively
Electric constant εr', relative medium loss factor εrThe parameters such as 〃, dielectric loss angle tangent tan δ characterize.In process of experimental,
The relative dielectric constant ε of materialr' and relative medium loss factor εr〃 can be tested out by vector network analyzer,
And the size of sample is required during the test very stringent, it is desirable that it is regular cuboid, therefore, general sintering or spray
The prepared sample come out is applied to require by grind away to reach the required size of test.
Currently, laboratory is and the manual operation using manually preparing the suitable sample of size with sand paper polishing manually
It will appear in the process overground or the phenomenon that bevel edge is worn on the side of sample, such sample is unable to complete the test of dielectric parameter,
It needs to carry out sample preparation again；Even if being tested reluctantly, the very big accuracy rate of the error of test result also can be very low.And it is traditional
The sample making course for inlaying sample grind away again needs to smash entire edge sample preparation after sample milled, takes out sample to be tested, this process can be right
Sample to be tested brings a degree of destruction, and especially when sample to be tested is short texture, more crisp coating, the process is direct
It will lead to the broken of sample；And when the chucking power of clamping piece is larger, easily occur micro-crack, micro-crack meeting in more crisp material
Dielectric parameter test result error is caused further to increase.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to propose to a kind of grind away device, during solving manual sample grinding
The overground or oblique problem of mill occurred, realizes being precisely controlled for dielectric parameter test sample size, and then greatly improve Jie
The accuracy of electric parameters testing；When to realize sample to be tested simultaneously be short texture, more crisp coating, dielectric parameter test sample
Standardization, the standardization of sample making course, avoid damage of the grind away in the process to sample.
In order to achieve the above object, the present invention is resolved using following technical scheme.
A kind of grind away device, including two H-shaped brackets and mill, two H-shaped brackets are symmetrically arranged in the mill
Left and right side, the upper end settings of two H-shaped brackets is provided with slide unit between two crossbeams there are two crossbeam, described
Slide unit is moved left and right along crossbeam；Pressing member is provided on the slide unit, the pressing member moves up and down；It is described
The lower end of pressing member is provided with elastic clamping pieces, is sample to be ground in the elastic clamping pieces；
Front and back is horizontally disposed with respectively on two H-shaped brackets the first sliding bar, the second sliding bar, third sliding bar and the 4th
Sliding bar, first sliding bar and the second sliding bar are located at same level, the third sliding bar and the 4th sliding bar position
In same level, and the third sliding bar and the 4th sliding bar are set to the upper of first sliding bar and the second sliding bar
Side, first sliding bar, the second sliding bar, third sliding bar and the 4th sliding bar move left and right respectively；First sliding
Bar, the second sliding bar, third sliding bar, the 4th sliding bar and wait grind between sample be horizontally disposed with have connector；Described first is sliding
Lever, the second sliding bar, third sliding bar, the 4th sliding bar are hinged with connector respectively, and connector is around corresponding sliding bar
It is rotated counterclockwise on vertical plane；
The mill is set to below sample to be ground, and is installed with grind away part on the mill.
In addition, grind away device provided by the invention can also have following additional technical feature:
It preferably, further include driving part, first sliding bar, the second sliding bar, third sliding bar and the 4th sliding
Bar is connect with driving part respectively.
It is further preferred that the driving part is push rod, the push rod difference horizontal connection is in the first sliding bar, second
Sliding bar, the left end of third sliding bar and the 4th sliding bar or/and right end, and the first sliding bar and the second sliding bar, third are sliding
Lever and the 4th sliding bar are symmetrically disposed on the center line two sides of the push rod.
It is further preferred that the driving part includes decelerating motor, first ball screw and the second ball-screw, it is described
Be arranged with the first driven wheel on the output shaft of decelerating motor, the front and back of first driven wheel respectively symmetrically it is ratcheting have it is second driven
Wheel and third driven wheel, the shaft of second driven wheel and the end of first ball screw connect, the first ball screw
Nut connect with the first sliding bar；The shaft of the third driven wheel is connect with the end of the second ball-screw, and described second
The nut of ball-screw is connect with the second sliding bar；First driven wheel up and down respectively symmetrically it is ratcheting have the 4th driven wheel and
5th driven wheel, shaft, the shaft of the 5th driven wheel of the 4th driven wheel pass through corresponding third ball-screw, the 4th rolling respectively
Ballscrew is connect with third sliding bar, the 4th sliding bar.
Preferably, the pressing member includes lower pressure screw rod, and the slide unit includes sliding shoe, is opened on the sliding shoe
Equipped with vertical through-hole, the lower pressure screw rod passes through the vertical through-hole, is equipped with internal screw thread, the internal screw thread in the vertical through-hole
Match with the external screw thread of lower pressure screw rod.
It is further preferred that being horizontally disposed on crossbeam has sliding slot, the front and rear sides of sliding shoe are respectively arranged with protrusion, protrusion
It is arranged in sliding slot and horizontally slips.
It is further preferred that the upper end of the lower pressure screw rod is provided with turntable, handle is provided on the turntable.
Preferably, the center line of the pressing member is conllinear with the vertical centerline of sample to be ground.
Preferably, horizontal through hole, first sliding bar, have been symmetrically arranged in the vertical bar of two H-shaped brackets
Two sliding bars, third sliding bar and the 4th sliding bar are each passed through the horizontal through hole.
Preferably, the length of to be ground sample of the horizontal distance between two H-shaped brackets greater than twice.
It is further preferred that the length point of first sliding bar, the second sliding bar, third sliding bar and the 4th sliding bar
It great Yu not the sum of horizontal distance between two H-shaped brackets and specimen length to be ground.
Preferably, connector includes hollow stem and sucker, and one end of hollow stem is fixed on corresponding sliding bar, the other end
It is connect with sucker, sucker is connected with the corresponding surface of sample to be ground；Vacuum orifice is offered on the side wall of the fixing end of hollow stem,
Vacuum orifice is connected with vacuum pump, is provided with vent valve on hollow stem.
It preferably, further include sparge pipe and water receiving tank, the sparge pipe is connected with water tank, the spout direction of the sparge pipe
The contact surface of grind away part and sample to be ground, the mill are set in water receiving tank, and the bottom of the water receiving tank is provided with discharge outlet.
Preferably, the elastic clamping pieces are rubber material.
Preferably, the grind away part is fixed on mill by mill cover.
Preferably, the grind away part is sand paper or polishing cloth.
Compared with prior art, beneficial effects of the present invention are as follows:
(1) present invention solves dielectric parameter test sample and occurs not during grind away by overall construction design
Controllable factor, improves the grind away quality of dielectric parameter test sample, and then improves the accuracy of dielectric properties test.
(2) present invention horizontally slipping by the first sliding bar, the second sliding bar, third sliding bar and the 4th sliding bar,
Sample side-to-side movement to be ground has been driven, and then has realized the grind away process of sample to be ground, has avoided traditional edge sample process and grind away
After insert is smashed and is therefrom sampled during, the problem of the sample fragmentation of generation；And avoid traditional grind away mistake
Journey is clamped sample by clamping piece and is carried out during moving, and the chucking power of clamping piece treats the damage of mill sample, reduces mill
The influence of the surface stress and sample integrity degree of mill sample is treated during sample.
(3) present invention is by the setting of connector, ensure that and keeps hanging down between sample and grind away part to be ground during grind away
Directly, it and then avoids sample to be ground and the phenomenon that deflection occurs during grind away, ensure that the regular shape of final sample to be tested；
Meanwhile being connect sliding bar with sample to be ground by sucker, the damage that traditional clamping device treats mill sample is avoided, especially
It is to avoid the risk that sample to be ground is caught broken when grinding that sample structure is more loose, material is more crisp.
(4) present invention being moved up and down by pressing member, is realized the continuous feeding of sample to be ground in bruting process, is led to
Excessively take displacement of pressing member during entire grind away, it will be able to know the size that sample to be ground is worn away, and then avoid
The generation of overground phenomenon improves the sample preparation efficiency of dielectric parameter test sample.
(5) operation of the present invention is convenient and safe, it is easy to accomplish, so that the sample making course of dielectric parameter test sample standardized, marked
Standardization, and then substantially increase the accuracy of dielectric properties test.
Detailed description of the invention
The present invention is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of a kind of positive structure schematic of embodiment of grind away device of the invention.
Fig. 2 is a kind of positive structure schematic of another embodiment of grind away device of the invention.
Fig. 3 is a kind of a kind of side structure schematic diagram of embodiment of grind away device of the invention.
Fig. 4 is the attachment structure schematic diagram of the first sliding bar and sample to be ground in the present invention.
In the above figure, 1H shape bracket；101 first sliding bars；102 second sliding bars；103 third sliding bars；104 the 4th is sliding
Lever；2 crossbeams；201 sliding slots；3 slide units；4 pressing members；401 elastic clamping pieces；402 turning handles；403 handles；5 mills；
501 grind away parts；502 mill covers；6 samples to be ground；7 connectors；701 hollow stems；702 suckers；703 vent valves；8 driving parts；
801 push rods；802 decelerating motors；803 first ball screws；804 third ball-screws；805 first driven wheels；806 second is driven
Wheel；807 the 4th driven wheels；9 sparge pipes；901 water tanks；902 water receiving tanks.
Specific embodiment
With reference to Fig. 1-Fig. 3, a kind of grind away device provided in an embodiment of the present invention, including two H-shaped brackets 1 and mill, two
A H-shaped bracket 1 is symmetrically arranged in the left and right side of the mill 5, and there are two horizontal for the upper end setting of two H-shaped brackets 1
Beam 2 is respectively erected with slide unit 3 between two crossbeams 2, and slide unit 3 is moved left and right along crossbeam 2；It is arranged on slide unit 3
There is pressing member 4, pressing member 4 moves up and down；The lower end of pressing member 4 is provided with elastic clamping pieces 401, elastic clamping pieces
It is sample 6 to be ground in 401；On two H-shaped brackets 1 front and back respectively be horizontally disposed with have the first sliding bar 101, the second sliding bar 102,
Third sliding bar 103 and the 4th sliding bar 104, the first sliding bar 101 and the second sliding bar 102 are located at same level, third
Sliding bar 103 and the 4th sliding bar 104 are located at same level, and third sliding bar 103, the 4th sliding bar 104 are correspondingly arranged
In the top of the first sliding bar 101, the second sliding bar 102, the first sliding bar 101, the second sliding bar 102, third sliding bar 103
It is moved left and right respectively with the 4th sliding bar 104；First sliding bar 101, the second sliding bar 102, third sliding bar the 103, the 4th are sliding
Being horizontally disposed between lever 104 and sample to be ground 6 has connector 7；First sliding bar 101, the second sliding bar 102, third sliding
Bar 103, the 4th sliding bar 104 are hinged with connector 7 respectively, and connector 7 is counterclockwise on vertical plane around corresponding sliding bar
Rotation；Mill 5 is set to 6 lower section of sample to be ground, and is installed with grind away part 501 on mill 5.
In above embodiments, two H-shaped brackets 1 are used to support whole device, guarantee structural stability, two H-shaped brackets 1
Upper end setting there are two crossbeam 2, be provided with slide unit 3 between two crossbeams 2, slide unit 3 is moved left and right along crossbeam 2；
Pressing member 4 is provided on slide unit 3, pressing member 4 moves up and down；The lower end of pressing member 4 is provided with elastic clamping pieces
401, it is sample 6 to be ground in elastic clamping pieces 401, during grind away, elastic clamping pieces 401 clamp sample 6 to be ground from top,
The grind away part such as sand paper for being close to sample 6 to be ground on mill 5 is moved down by pressing member 4, by the first sliding bar 101,
Second sliding bar 102, third sliding bar 103 and the 4th sliding bar 104 synchronize move left and right, make sample 6 to be ground on sand paper
It moves left and right, completes grind away process；And moving left and right by slide unit 3, it can guarantee moving left and right in sample 6 to be ground
In the process, pressing member 4 can also be moved left and right with sample 6 to be ground, and ensure that moving left and right and pushing for sample 6 to be ground
Operation.
Front and back is horizontally disposed with respectively between two H-shaped brackets 1 has the first sliding bar 101, the second sliding bar 102, third sliding
Lever 103 and the 4th sliding bar 104, the first sliding bar 101, the second sliding bar 102, third sliding bar 103 and the 4th sliding bar
104 move left and right respectively, and the first sliding bar 101 and the second sliding bar 102 are located at same level, third sliding bar 103 and
Four sliding bars 104 are located at same level, ensure that the symmetrical stress of 6 front and rear surfaces of sample to be ground, and then ensure that grind away process
The levelness of middle sample, avoids sample from glancing off.Third sliding bar 103, the 4th sliding bar 104 are correspondingly arranged in the first sliding
The top of bar 101, the second sliding bar 102 makes sample 6 to be ground have the symmetrical stress in front and back on different horizontal planes, works as needs
When grinding the short side wait grind sample 6, cuboid long side to be ground and horizontal plane, it is necessary to which two o'clock in the vertical direction is consolidated
Fixed sample 6 to be ground, so that the stability during improving grind away, makes the long side of sample 6 to be ground and short side can be by this dress
It sets and realizes grind away process；First sliding bar 101, the second sliding bar 102, third sliding bar 103, the 4th sliding bar 104 with wait grind
Being horizontally disposed between sample 6 has connector 7, and the first sliding bar 101, the second sliding bar 102, third sliding bar the 103, the 4th slide
Bar 104 is hinged with connector 7 respectively, and connector 7 rotates counterclockwise around corresponding sliding bar, specifically, sets on sliding bar
It is equipped with the hinged seat of horizontal baffle, connector 7 is connect with hinged seat, such connector 7 can only just transfer upwards cannot be downward
Turn, convenient for the pick-and-place of sample, guarantee the stability in sliding process, ensure that sample 6 and grind away part 501 to be ground during grind away
Between keep vertical, and then avoid sample 6 to be ground and the phenomenon that deflection occur during grind away, ensure that final sample to be tested
Regular shape.The present invention drives sample 6 to be ground to move left and right by sliding bar with connector 7, realizes grind away process,
During smashing after avoiding traditional edge sample process and grind away by insert and therefrom sampling, the sample of generation is broken
The problem of splitting；And avoid traditional grind away process by clamping piece clamp sample carry out it is mobile during, the clamping of clamping piece
Power treats the damage of mill sample 6, avoids grind away bring micro-crack, reduces and treats the surface of mill sample 6 during grind away and answer
The influence of power and sample integrity degree.Meanwhile compared with traditional artificial grind away, the accurate control of grind away size is improved, is solved
The uncontrollable factor that dielectric parameter test sample occurs during grind away, improves the grind away matter of dielectric parameter test sample
Amount, and then improve the accuracy of dielectric properties test.
It further include driving part, the first sliding bar 101, second according to one embodiment of present invention with reference to Fig. 1-Fig. 3
Sliding bar 102, third sliding bar 103 and the 4th sliding bar 104 are connect with driving part 8 respectively.
In above embodiments, driving part 8 is used to be the first sliding bar 101, the second sliding bar 102, third sliding bar 103
The power moved left and right is provided with the 4th sliding bar 104.
With reference to Fig. 1, according to one embodiment of present invention, driving part 8 is push rod 801, and push rod 801 distinguishes horizontal connection
In the first sliding bar 101, the second sliding bar 102, third sliding bar 103 and the 4th sliding bar 104 left end or/and right end, and
First sliding bar 101 and the second sliding bar 102, third sliding bar 103 and the 4th sliding bar 104 are symmetrically disposed on push rod 801
Center line two sides.
In above embodiments, push rod 801 is connected to the first sliding bar 101, the second sliding bar 102, third sliding bar
103 and the 4th sliding bar 104 left end or/and right end, convenient for manually realizing the synchronizing movings of four sliding bars by push rod,
First sliding bar 101 and the second sliding bar 102, third sliding bar 103 and the 4th sliding bar 104 are symmetrically disposed on push rod 801
Center line two sides ensure that the symmetry of the stress of 6 front and rear surfaces of sample to be ground, and avoids 6 surface of sample to be ground and deflection occurs
Phenomenon.
With reference to Fig. 2, according to one embodiment of present invention, driving part 8 includes decelerating motor 802, first ball screw
803 and second ball-screw, the first driven wheel 805 is arranged on the output shaft of decelerating motor 802, before the first driven wheel 805
It is respectively symmetrically ratcheting afterwards to have the second driven wheel 806 and third driven wheel, the shaft and first ball screw of the second driven wheel 806
803 end connection, the nut of first ball screw 803 are connect with the first sliding bar 101；The shaft of third driven wheel and second
The end of ball-screw connects, and the nut of the second ball-screw is connect with the second sliding bar 102；Above and below first driven wheel 805
It is respectively symmetrically ratcheting to have the 4th driven wheel 807 and the 5th driven wheel, shaft, the shaft of the 5th driven wheel of the 4th driven wheel 807
It is connect respectively by corresponding third ball-screw 804 and the 4th ball-screw with third sliding bar 103, the 4th sliding bar 104.
In above embodiments, decelerating motor 802 is for exporting lesser revolving speed, to adapt to grind away process；It is set by structure
Meter is, it can be achieved that the first sliding bar 101, the second sliding bar 102, third sliding bar 103 are automatic synchronous with the 4th sliding bar 104
Movement, wherein the first driven wheel 805 respectively with the second driven wheel 806, third driven wheel, the 4th driven wheel the 807, the 5th from
Driving wheel tooth and, ensure that the left and right of the first sliding bar 101, the second sliding bar 102, third sliding bar 103 and the 4th sliding bar 104
Mobile synchronism, and then ensure that stability of the sample 6 to be ground during moving left and right, meanwhile, pass through the transmission of gear
Than the speed of adjustable grind away；The setting of ball-screw keeps present apparatus structure simple, is easy to implement.
With reference to Fig. 1-Fig. 3, according to one embodiment of present invention, pressing member 4 includes lower pressure screw rod, and slide unit 3 wraps
Containing sliding shoe, vertical through-hole is offered on sliding shoe, lower pressure screw rod passes through vertical through-hole, and is equipped with internal screw thread in vertical through-hole,
Internal screw thread and the external screw thread of lower pressure screw rod match.
In above embodiments, the adjustment of 6 arbitrary height of sample to be ground is may be implemented in lower pressure screw rod, and lower pressure screw rod passes through sliding
Vertical through-hole on block, enables lower pressure screw rod to move left and right with sliding shoe, and foring can move down but also control
Mobile structure.
With reference to Fig. 1-Fig. 3, according to one embodiment of present invention, being horizontally disposed on crossbeam 2 has sliding slot 201, sliding shoe
Front and rear sides are respectively arranged with protrusion, and protrusion is arranged in sliding slot 201 and horizontally slips.
In above embodiments, being horizontally disposed on crossbeam 2 has sliding slot 201, and the front and rear sides of sliding shoe are respectively arranged with protrusion,
Protrusion is arranged in sliding slot 201 and horizontally slips, and is arranged in sliding shoe in the sliding slot 201 of crossbeam 2, forms sliding shoe and is erected at cross
The structure moved left and right between beam 2 move left and right the lower pressure screw rod being arranged in sliding shoe can also, and then realize sample to be ground
6 moving left and right and moving up and down, and structure is simple, easy to operate.
With reference to Fig. 1-Fig. 3, according to one embodiment of present invention, the upper end of lower pressure screw rod is provided with turning handle 402, turning handle
Handle 403 is provided on 402.
In above embodiments, the upper end of lower pressure screw rod is provided with turning handle 402, and handle 403 is provided on turning handle 402, is convenient for
Lower pressure screw rod moves up and down.
With reference to Fig. 1-Fig. 3, according to one embodiment of present invention, the center line of pressing member 4 is vertical with sample 6 to be ground
Centerline collineation.
In above embodiments, the center line of pressing member 4 is conllinear with the vertical centerline of sample 6 to be ground, and avoids wait grind examination
There is predominate phenomenon during the depression process in sample 6, ensure that uniformity of 6 the right and left of sample to be ground to lower stress.
With reference to Fig. 3, according to one embodiment of present invention, it has been symmetrically arranged in the vertical bar of two H-shaped brackets 1 more
A horizontal through hole, the first sliding bar 101, the second sliding bar 102, third sliding bar 103, the 4th sliding bar 104 are each passed through water
Flat through-hole.
In above embodiments, multiple horizontal through hole are symmetrically arranged in the vertical bar of two H-shaped brackets 1, first is sliding
Lever 101, the second sliding bar 102, third sliding bar 103, the 4th sliding bar 104 are each passed through horizontal through hole, make the first sliding
Bar 101, the second sliding bar 102, third sliding bar 103, the 4th sliding bar 104 are support with two H-shaped brackets 1, realize and stablize
Move left and right process, guarantee the stability of grind away process.
With reference to Fig. 1-Fig. 3, according to one embodiment of present invention, the horizontal distance between two H-shaped brackets 1 is greater than twice
Sample to be ground 6 length.
In above embodiments, the length of to be ground sample 6 of the horizontal distance greater than twice between two H-shaped brackets 1 makes two
There is enough spaces moving left and right for sample 6 to be ground between a H-shaped bracket 1, improves grind away efficiency.
With reference to Fig. 1-Fig. 3, according to one embodiment of present invention, the first sliding bar 101, the second sliding bar 102, third are sliding
Lever 103 and the length of the 4th sliding bar 104 are respectively greater than horizontal distance and 6 length of sample to be ground between two H-shaped brackets 1
The sum of.
In above embodiments, the first sliding bar 101, the second sliding bar 102, third sliding bar 103 and the 4th sliding bar 104
Length be respectively greater than the sum of horizontal distance and 6 length of sample to be ground between two H-shaped brackets 1, make the first sliding bar 101,
The length of second sliding bar 102, third sliding bar 103 and the 4th sliding bar 104 be enough between two H-shaped brackets 1 drive to
Mill sample 6 is moved left and right, and ensure that each sliding bar has enough length for horizontally slipping.
With reference to Fig. 4, according to one embodiment of present invention, connector 7 includes hollow stem 701 and sucker 702, hollow stem
701 one end is fixed on corresponding sliding bar, and the other end is connect with sucker 702, the corresponding table of sucker 702 and sample 6 to be ground
Face connection；Vacuum orifice is offered on the side wall of the fixing end of hollow stem 701, vacuum orifice is connected with vacuum pump, hollow stem 701
On be provided with vent valve 703.
In above embodiments, by vacuum pump by sucker 702 tightly be adsorbed in 6 surface of sample to be ground, make sample 6 to be ground
Closely connect between sliding bar, when needing to move down wait grind sample 6 or need to change direction wait grind sample 6, passes through deflation
Valve 703 disconnects the connection of hollow stem 701 and sample 6 to be ground, will be after grinding sample 6 and being moved to suitable position, again by sucker 702
It is adsorbed in 6 surface of sample to be ground, ensure that and closely connected between sliding bar and sample to be ground 6, avoid the loosening during grind away,
Meanwhile avoiding traditional method of clamping and treating mill 6 bring of sample adverse effect, which is connected as not damaged company
It connects, especially suitable for requiring specimen surface the grind away of stringent and short texture, material more crisp coating material.
It further include sparge pipe 9 and water receiving tank 902 according to one embodiment of present invention, sparge pipe 9 connects with reference to Fig. 1-Fig. 3
It is connected to water tank 901, towards the contact surface of grind away part 501 and sample 6 to be ground, mill 5 is set to water receiving tank for the spout of sparge pipe 9
In 902, the bottom of water receiving tank 902 is provided with discharge outlet.
In above embodiments, sparge pipe 9 is connected with water tank 901, and the spout of sparge pipe 9 is tried towards grind away part 501 with wait grind
The contact surface of sample 6, mill 5 are set in water receiving tank 902, and the bottom of water receiving tank 902 is provided with discharge outlet, make companion during grind away
With the flushing of dampening, the dust pollution during grind away, discharge of the discharge outlet for flushing water in water receiving tank 902 are avoided.
With reference to Fig. 1-Fig. 3, according to one embodiment of present invention, elastic clamping pieces 401 are rubber material.
In above embodiments, elastic clamping pieces 401 are rubber material, and the present apparatus is made to be suitable for short texture, more crisp material
The grind away process of sample is realized in the grind away process of material such as spray-on coating, traditional movement by clamping piece, needs clamping piece
Tightly clamp sample 6 to be ground, and this mode is for short texture, more crisp coating material, it is easy to by material clip
It is broken, cause sample preparation to fail, the elastic clamping pieces of apparatus of the present invention are rubber material, and need to only be contacted with sample 6 to be ground, no
Stepping up for large force is needed, short texture, the broken sample risk in more crisp coating material sample making course are avoided.
With reference to Fig. 1-Fig. 3, according to one embodiment of present invention, grind away part 501 is fixed on mill 5 by mill cover 502
On.
In above embodiments, grind away part 501 is fixed on mill 5 by mill cover 502, ensure that the flat of grind away part 501
Whole degree, and then ensure that the flatness of sample 6 to be ground.
With reference to Fig. 1-Fig. 3, according to one embodiment of present invention, grind away part 501 is sand paper or polishing cloth.
In above embodiments, sand paper is used to carry out the corase grinding of sample 6 to be ground, and sample 6 to be ground is made to reach required size,
Polishing cloth is polished for treating mill sample 6, and the cross-sectional structure for treating mill sample 6 makes when carrying out microstructure analysis
With.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modification and variations of the invention belong to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of grind away device, which is characterized in that including two H-shaped brackets (1) and mill (5), two H-shaped brackets (1) are respectively
It is symmetrically disposed on the left and right side of the mill (5), there are two the upper end settings of two H-shaped brackets (1) crossbeam (2), and two
It is provided between crossbeam (2) slide unit (3), the slide unit (3) moves left and right along crossbeam (2)；The slide unit (3)
On be provided with pressing member (4), the pressing member (4) moves up and down；The lower end of the pressing member (4) is provided with elastic clip
Gripping member (401), it is sample to be ground (6) that the elastic clamping pieces (401) are interior；
Front and back is horizontally disposed with respectively on two H-shaped brackets (1) has the first sliding bar (101), the second sliding bar (102), third sliding
Lever (103) and the 4th sliding bar (104), first sliding bar (101) and the second sliding bar (102) are located at same level
Face, the third sliding bar (103) and the 4th sliding bar (104) are located at same level, and the third sliding bar (103) and
4th sliding bar (104) is set to the top of first sliding bar (101) and the second sliding bar (102), first sliding
Bar (101), the second sliding bar (102), third sliding bar (103) and the 4th sliding bar (104) move left and right respectively；Described first
Between sliding bar (101), the second sliding bar (102), third sliding bar (103), the 4th sliding bar (104) and sample to be ground (6)
It is horizontally disposed to have connector (7)；First sliding bar (101), the second sliding bar (102), third sliding bar (103), the 4th
Sliding bar (104) respectively with connector (7) hingedly, and connector (7) rotates counterclockwise on vertical plane around corresponding sliding bar；
The mill (5) is set to below sample to be ground (6), is installed with grind away part (501) on the mill (5).
2. grind away device according to claim 1, which is characterized in that further include driving part (8), first sliding bar
(101), the second sliding bar (102), third sliding bar (103) and the 4th sliding bar (104) are connect with driving part (8) respectively.
3. grind away device according to claim 2, which is characterized in that the driving part (8) is push rod (801), described
Push rod (801) horizontal connection is in the first sliding bar (101), the second sliding bar (102), third sliding bar (103) and the 4th sliding
The left end of bar (104) or/and right end, and the first sliding bar (101) and the second sliding bar (102), third sliding bar (103) and the
Four sliding bars (104) are symmetrically disposed on the center line two sides of the push rod (801).
4. grind away device according to claim 2, which is characterized in that the driving part (8) includes decelerating motor
(802), first ball screw (803) and the second ball-screw, be arranged on the output shaft of the decelerating motor (802) first from
Driving wheel (805), the front and back of first driven wheel (805) is respectively symmetrically ratcheting the second driven wheel (806) and third driven wheel,
The shaft of second driven wheel (806) is connect with the end of first ball screw (803), the first ball screw (803)
Nut connect with the first sliding bar (101)；
The shaft of the third driven wheel is connect with the end of the second ball-screw, the nut and second of second ball-screw
Sliding bar (102) connection；The respectively symmetrically ratcheting up and down of first driven wheel (805) has the 4th driven wheel (807) and the 5th
Driven wheel, the shaft of the 4th driven wheel (807), the shaft of the 5th driven wheel respectively by corresponding third ball-screw (804),
4th ball-screw is connect with third sliding bar (103), the 4th sliding bar (104).
5. grind away device according to claim 1, which is characterized in that the pressing member (4) includes lower pressure screw rod, described
Slide unit (3) includes sliding shoe, and vertical through-hole is offered on the sliding shoe, and the lower pressure screw rod passes through described vertical logical
Hole, is equipped with internal screw thread in the vertical through-hole, and the external screw thread of the internal screw thread and lower pressure screw rod matches.
6. grind away device according to claim 5, which is characterized in that being horizontally disposed on crossbeam (2) has sliding slot (201), sliding
The front and rear sides of motion block are respectively arranged with protrusion, and protrusion is arranged in sliding slot (201) and horizontally slips.
7. grind away device according to claim 1, which is characterized in that the center line of the pressing member (4) is tried with wait grind
The vertical centerline of sample (6) is conllinear.
8. grind away device according to claim 1, which is characterized in that the horizontal distance between two H-shaped brackets (1) is greater than
The length of twice of sample to be ground (6)；First sliding bar (101), the second sliding bar (102), third sliding bar (103) and
The length of 4th sliding bar (104) be respectively greater than horizontal distance between two H-shaped brackets (1) and sample to be ground (6) length it
With.
9. grind away device according to claim 1, which is characterized in that connector (7) includes hollow stem (701) and sucker
(702), one end of hollow stem (701) is fixed on corresponding sliding bar, and the other end is connect with sucker (702), sucker (702) with
The correspondence surface of sample (6) to be ground connects；Vacuum orifice, vacuum orifice are offered on the side wall of the fixing end of hollow stem (701)
It is connected with vacuum pump, vent valve (703) are provided on hollow stem (701).
10. grind away device according to claim 1, which is characterized in that further include sparge pipe (9) and water receiving tank (902), institute
It states sparge pipe (9) to be connected with water tank (901), the spout of the sparge pipe (9) is towards grind away part (501) and sample to be ground (6)
Contact surface, the mill (5) are set in water receiving tank (902), and the bottom of the water receiving tank (902) is provided with discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452625.6A CN109352480A (en) | 2018-11-30 | 2018-11-30 | A kind of grind away device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452625.6A CN109352480A (en) | 2018-11-30 | 2018-11-30 | A kind of grind away device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109352480A true CN109352480A (en) | 2019-02-19 |
Family
ID=65330221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811452625.6A Pending CN109352480A (en) | 2018-11-30 | 2018-11-30 | A kind of grind away device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109352480A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549203A (en) * | 2019-09-09 | 2019-12-10 | 长江存储科技有限责任公司 | Grinding and polishing device |
| CN110877243A (en) * | 2019-12-10 | 2020-03-13 | 北京科技大学 | Automatic model machine that grinds of universality emulation |
| CN113740134A (en) * | 2021-09-24 | 2021-12-03 | 中国电建集团成都勘测设计研究院有限公司 | Be used for triaxial test soil sample preparation facilities |
-
2018
- 2018-11-30 CN CN201811452625.6A patent/CN109352480A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549203A (en) * | 2019-09-09 | 2019-12-10 | 长江存储科技有限责任公司 | Grinding and polishing device |
| CN110877243A (en) * | 2019-12-10 | 2020-03-13 | 北京科技大学 | Automatic model machine that grinds of universality emulation |
| CN113740134A (en) * | 2021-09-24 | 2021-12-03 | 中国电建集团成都勘测设计研究院有限公司 | Be used for triaxial test soil sample preparation facilities |
| CN113740134B (en) * | 2021-09-24 | 2023-11-28 | 中国电建集团成都勘测设计研究院有限公司 | Be used for triaxial test soil sample preparation facilities |
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Application publication date: 20190219 |