CN107991122A - The micro- damage sampler of metal and its sampling method - Google Patents
The micro- damage sampler of metal and its sampling method Download PDFInfo
- Publication number
- CN107991122A CN107991122A CN201711069864.9A CN201711069864A CN107991122A CN 107991122 A CN107991122 A CN 107991122A CN 201711069864 A CN201711069864 A CN 201711069864A CN 107991122 A CN107991122 A CN 107991122A
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- Prior art keywords
- driving mechanism
- metal
- sample
- sample spoon
- micro
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- 239000002184 metal Substances 0.000 title claims abstract description 45
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 45
- 238000005070 sampling Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
Landscapes
- 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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of micro- damage sampler of metal and its sampling method, the micro- damage sampler of the metal includes sample spoon, the sample spoon is hemispherical shell, the circle of edge one of the hemispherical shell is cutting portion, handled inside and outside the cutting portion through frosted, and the thickness of cutting portion is more than the thickness of the hemispherical shell on the inside of cutting portion；First driving mechanism, is connected with the sample spoon, for driving the sample spoon to rotate, performs sample stock removal action；Second driving mechanism, is connected by transmission arm with first driving mechanism, for driving the sample spoon, performs lower digging action；And control device, it is connected respectively with first driving mechanism and the second driving mechanism.Hemispherical shell is made in sample spoon by the present invention, and to carrying out frosted processing inside and outside its cutting portion, so that mill cuts out sample in sampling, solves the problems, such as that sample spoon edge sawtooth is easily broken off in the prior art.
Description
Technical field
The present invention relates to machinery equipment field, more particularly to a kind of metal is micro- to damage sampler and its sampling method.
Background technology
Safe to use in order to ensure container, Metallographic Analysis, mechanical test and damaging identification for container material are
Very necessary, this just needs to sample container, in the occasion that condition and space allow, can use large-scale sampling equipment
It is sampled；But for the less occasion in space, by taking boiler inner wall samples as an example, since boiler enters hole very little, large-scale sampling
Equipment cannot be introduced into, thus the mode of generally use be shutdown of boiler cooling after, by staff hold the instruments such as scoop into
Enter boiler internal, directly take sample using manpower, there are many drawbacks for it.
The Chinese patent of Application No. CN201610668418.9 discloses a kind of container sampler, it utilizes feed shaft
Sample spoon is driven to swing with cutting axis, the sawtooth and container surfaces contact at sample spoon edge, a disk is cut out in vessel surface, complete
Into sampling.It is mostly metal material yet with container, for sample spoon when being sampled to the second half section, sample spoon stress is larger easily disconnected
Split, or be stuck between sample and vessel surface, can not normally sample, influence work efficiency.
The content of the invention
The present invention provides a kind of micro- damage sampler of metal and its sampling method, to solve above-mentioned skill existing in the prior art
Art problem.
In order to solve the above technical problems, the present invention provides a kind of micro- damage sampler of metal, including：Sample spoon, the sampling
Spoon be hemispherical shell, and it is cutting portion that the edge one of the hemispherical shell, which encloses, inside and outside the cutting portion through frosted at
Reason, and the thickness of cutting portion is more than the thickness of the hemispherical shell on the inside of cutting portion；First driving mechanism, connects with the sample spoon
Connect, for driving the sample spoon to rotate, perform sample stock removal action；Second driving mechanism, by transmission arm with it is described pneumatic
The first driving mechanism of actuator connects, and for driving the first driving mechanism and the sample spoon, performs lower digging action；And control
Device, is connected, for controlling and adjusting the rotation of the sample spoon respectively with first driving mechanism and the second driving mechanism
Speed degree of proaching talent with.
Preferably, the cutting portion surface is coated with wearing layer, the bottom of the hemispherical shell is provided with reinforcing layer.
Preferably, further including babinet, second driving mechanism and control device are installed in the babinet, and institute
The movable end for stating the second driving mechanism is connected by transmission arm with first driving mechanism.
Preferably, the bottom of the babinet is arranged in parallel with two electromagnet.
Preferably, being additionally provided with power supply in the babinet, the babinet both sides are additionally provided with handle.
Preferably, first driving mechanism uses motor or pneumatic actuator, the motor by synchronous belt or
Person's chain is connected with the sample spoon, and the pneumatic actuator is rotated by connecting the driving sample spoon with external air source.
Preferably, the control device uses digitial controller, setup parameter is stored with the digitial controller.
Preferably, second driving mechanism uses motor.
The present invention provides a kind of micro- damage sampling method of metal, using the micro- damage sampler of metal, is divided using sample spoon from both sides
Metal surface Mo not cut and complete micro- damage sampling.
Preferably, sample spoon sampling procedure includes：The rotating speed of sample spoon is determined according to metal types；First driving mechanism
Sample spoon is driven to rotate, while driving mechanism drives sample spoon to take metal surface downwards；
When sample spoon takes to the half region of required sample, sample spoon removes；Second driving mechanism drives first to drive
Motivation structure and sample spoon turn to the opposite side of required sample, the other half region of sample is die cut, until completing to take
Sample.
Compared with prior art, the micro- damage sampler of metal of the invention, hemispherical shell is made by sample spoon, and it is cut
Progress frosted processing inside and outside portion is cut, so that mill cuts out sample in sampling, solves sample spoon edge in the prior art
The problem of sawtooth is easily broken off, the thickness of cutting portion are more than the thickness of the hemispherical shell on the inside of cutting portion, it can be ensured that mill is cut
Sample spoon can smoothly lower be dug during product.In addition, the present invention is ground respectively using sample spoon from both sides cuts the micro- damage of metal surface completion
Sampling, directly takes in side relative to the prior art, reduces technical difficulty, avoid sample spoon in sampling process because of stress
It is excessive to be broken.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the micro- damage sampler of metal in the embodiment of the invention；
Fig. 2 is the front view of the micro- damage sampler of metal in the embodiment of the invention；
Fig. 3 is the top view of the micro- damage sampler of metal in the embodiment of the invention.
Shown in figure：10- sample spoons, 11- cutting portions, the first driving mechanisms of 20-, 30- transmission arms, 31- transmission shafts, 32-
Connecting crank, 40- babinets, 41- handles.
Embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.It should be noted that attached drawing of the present invention uses using simplified form and non-essence
Accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As shown in Figure 1 to Figure 3, the present invention provides a kind of micro- damage sampler of metal, including：Sample spoon 10, the first driving machine
Structure 20, the second driving mechanism (not marked in figure), babinet 40, control device and transmission arm 30.Wherein, second driving machine
Structure and control device are installed in the babinet 40.
The sample spoon 10 is hemispherical shell, and the circle of edge one of the hemispherical shell is cutting portion 11, the cutting portion
Handled inside and outside 11 through frosted, and the thickness of cutting portion 11 is more than the thickness of the hemispherical shell of the inner side of cutting portion 11.
In other words, sample spoon 10 of the invention is the rotation using cutting portion 11, is ground cutting to metal, and non-existing skill
The form of sawing in art, so can wear or be broken to avoid sawtooth.And it is more than cutting by what the thickness of cutting portion 11 was set
The thickness of the hemispherical shell of the inner side of portion 11, it can be ensured that other regions of sample spoon 10 will not be with metal surface when mill cuts product
Interference, while can smoothly descend cutout to cut metal.
First driving mechanism 20 is connected with the sample spoon 10, for driving the sample spoon 10 to rotate, performs sample
Product stock removal action.Specifically, first driving mechanism 20 uses motor or pneumatic actuator, and during using motor, motor leads to
Cross synchronous belt or chain to be connected with the sample spoon 10, and then drive the sample spoon 10 to rotate；During using pneumatic actuator,
The pneumatic actuator is rotated by connecting the driving sample spoon 10 with external air source.The present embodiment is preferably performed using pneumatic
Device.
Second driving mechanism is connected by transmission arm 30 with the pneumatic actuator, for drive the pneumatic actuator and
Sample spoon 10 rotates, and performs lower digging action.Further, the second driving mechanism of the invention uses motor, the transmission arm 30
Transmission shaft 31 and one end affixed connecting crank 32 vertical with the transmission shaft 31 being connected including the movable end with motor, it is described
Pneumatic actuator is fixed on the other end of the connecting crank 32.
The control device is connected respectively with the pneumatic actuator and the second driving mechanism, described for controlling and adjusting
The velocity of rotation of sample spoon 10 degree of proaching talent with.
Preferably, 11 surface of cutting portion is coated with wearing layer, and then sample spoon 10 can be protected in sampling process
It will not wear, increase the service life of sample spoon 10.
Preferably, the bottom of the hemispherical shell is provided with reinforcing layer, and in other words, the centre of the sample spoon 10
By thickening consolidation process, can be damaged when in use to avoid it.
Preferably, the bottom of the babinet 40 is arranged in parallel with two electromagnet, by being powered to two electromagnet, can make
The micro- damage sampler absorption of metal of the present invention is sampling thing surface, and 40 both sides of babinet are additionally provided with handle 41, facilitate staff
Carry.
Preferably, the control device uses digitial controller, some set is previously provided with the digitial controller
Determine parameter.Stated differently, since the hardness of different metal is different, therefore the rotating speed of corresponding sample spoon is also obstructed, in the present invention,
Staff the parameters such as the velocity of rotation of sample spoon 10 corresponding from different samples can be prestored be arranged on it is digital control
In device, select or adjust at any time during to sample.
Preferably, power supply is additionally provided with the babinet 40, for powering for the micro- damage sampler of metal, it is ensured that the present invention
Metal it is micro- damage sampler be adapted to a variety of environment, it is not necessary to dependent on external power supply.
Continue referring to Fig. 1 to Fig. 3, the present invention provides a kind of micro- damage sampling method of metal, using sample spoon 10 from both sides
Mill cuts metal surface and completes micro- damage sampling respectively.Specifically, the rotating speed of sample spoon 10 is first determined according to the type of sampling nothing；First
Driving mechanism 20 is rotated according to the order-driven sample spoon 10 of control device, while the second driving mechanism drives sample spoon 10 downward
Take metal surface；When sample spoon 10 takes to the half region of required sample, the second driving mechanism passes through 30 band of transmission arm
Dynamic sample spoon 10 removes；Second driving mechanism drives the first driving mechanism 20 and sample spoon 10 to turn to the another of required sample
Side, is die cut the other half region of sample, until completing sampling.In other words, the present invention from both sides to gold to be sampled
Category carries out mill and cuts, and directly takes in side relative to the prior art, reduces technical difficulty, avoids sample spoon 10 in sampling process
It is middle to be broken because stress is excessive.
In conclusion the invention discloses a kind of micro- damage sampler of metal and its sampling method, the micro- damage sampler of the metal
Including sample spoon 10, the sample spoon 10 is hemispherical shell, and the circle of edge one of the hemispherical shell is cutting portion 11, this is cut
Cut and handled inside and outside portion 11 through frosted, and the thickness of cutting portion 11 is more than the thickness of the hemispherical shell of the inner side of cutting portion 11
Degree；First driving mechanism 20, is connected with the sample spoon 10, and for driving the sample spoon 10 to rotate, it is dynamic to perform sample cutting
Make；Second driving mechanism, is connected with first driving mechanism 20 by transmission arm 30, for driving the sample spoon 10, held
The lower digging action of row；And control device, it is connected respectively with 20 and second driving mechanism of the first driving mechanism.The gold of the present invention
Belong to micro- damage sampler, hemispherical shell is made in sample spoon 10, and to carrying out frosted processing inside and outside its cutting portion, so that
In sampling, mill cuts out sample, solves the problems, such as that 10 edge sawtooth of sample spoon is easily broken off in the prior art, cutting portion 11
Thickness is more than the thickness of the hemispherical shell of the inner side of cutting portion 11, it can be ensured that when mill cuts product sample spoon 10 can smoothly under
Dig.In addition, the present invention is ground respectively using sample spoon 10 from both sides cuts the micro- damage sampling of metal surface completion, exist relative to the prior art
Side directly takes, and reduces technical difficulty, avoids sample spoon 10 from being broken in sampling process because stress is excessive.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And scope.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies scope it
Interior, then the present invention is also intended to including these modification and variations.
Claims (10)
- A kind of 1. micro- damage sampler of metal, it is characterised in that including：Sample spoon, the sample spoon are hemispherical shell, and the circle of edge one of the hemispherical shell is cutting portion, the cutting portion Inside and outside handled through frosted, and the thickness of cutting portion be more than cutting portion on the inside of hemispherical shell thickness；First driving mechanism, is connected with the sample spoon, for driving the sample spoon to rotate, performs sample stock removal action；Second driving mechanism, is connected by transmission arm with first driving mechanism, for driving the first driving mechanism and described Sample spoon, performs lower digging action；AndControl device, is connected, for controlling and adjusting the sampling respectively with first driving mechanism and the second driving mechanism The velocity of rotation of spoon degree of proaching talent with.
- 2. the micro- damage sampler of metal as claimed in claim 1, it is characterised in that the cutting portion surface is coated with wearing layer, institute The bottom for stating hemispherical shell is provided with reinforcing layer.
- 3. the micro- damage sampler of metal as claimed in claim 1, it is characterised in that further include babinet, second driving mechanism It is installed in control device in the babinet, and the movable end of second driving mechanism is driven by transmission arm and described first Motivation structure connects.
- 4. the micro- damage sampler of metal as claimed in claim 3, it is characterised in that the bottom of the babinet is arranged in parallel with two electricity Magnet.
- 5. the micro- damage sampler of metal as claimed in claim 3, it is characterised in that power supply is additionally provided with the babinet, it is described Babinet both sides are additionally provided with handle.
- 6. the micro- damage sampler of metal as claimed in claim 1, it is characterised in that first driving mechanism using motor or Pneumatic actuator, the motor are connected by synchronous belt or chain with the sample spoon, the pneumatic actuator by with it is outer Portion's source of the gas connection drives the sample spoon to rotate.
- 7. the micro- damage sampler of metal as claimed in claim 1, it is characterised in that the control device uses digitial controller, Setup parameter is stored with the digitial controller.
- 8. the micro- damage sampler of metal as claimed in claim 1, it is characterised in that second driving mechanism uses motor.
- 9. a kind of micro- damage sampling method of metal, using the micro- damage sampler of metal described in claim 1~8 any one, it is special Sign is, is ground respectively from both sides using sample spoon and cuts the micro- damage sampling of metal surface completion.
- 10. the micro- damage sampling method of metal as claimed in claim 9, it is characterised in that sample spoon sampling procedure includes：The rotating speed of sample spoon is determined according to metal types；First driving mechanism driving sample spoon rotates, while the second driving mechanism drives sample spoon to take metal surface downwards；When sample spoon takes to the half region of required sample, sample spoon removes；Second driving mechanism drives the first driving mechanism and sample spoon to turn to the opposite side of required sample, to the another of sample Half region carries out mill and cuts, until completing sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069864.9A CN107991122A (en) | 2017-11-03 | 2017-11-03 | The micro- damage sampler of metal and its sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069864.9A CN107991122A (en) | 2017-11-03 | 2017-11-03 | The micro- damage sampler of metal and its sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107991122A true CN107991122A (en) | 2018-05-04 |
Family
ID=62030614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711069864.9A Withdrawn CN107991122A (en) | 2017-11-03 | 2017-11-03 | The micro- damage sampler of metal and its sampling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107991122A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507819A (en) * | 2018-05-28 | 2018-09-07 | 华东理工大学 | A kind of mechanical micro-test sample fast sampling mechanism |
| CN109085011A (en) * | 2018-08-22 | 2018-12-25 | 华东理工大学 | A kind of portable sampler for the micro- damage sampling of in-service equipment |
| CN110261162A (en) * | 2019-07-22 | 2019-09-20 | 神华福能发电有限责任公司 | a sampling machine |
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|---|---|---|---|---|
| DE2909128A1 (en) * | 1979-03-08 | 1980-09-11 | Wirth Co Kg Masch Bohr | Checking specimen separation from tubular workpiece - utilises two simultaneous, parallel cuts over entire thickness of workpiece |
| US4435975A (en) * | 1981-12-28 | 1984-03-13 | J B Development Corporation | Apparatus and method for cutting a flat surface on a metallic member |
| JPH0737019B2 (en) * | 1991-03-08 | 1995-04-26 | 日本碍子株式会社 | Inner surface cutting method for cylindrical ceramic body |
| US5984766A (en) * | 1995-11-21 | 1999-11-16 | Rolls-Royce And Associates, Limited | Sample removing tool |
| CN2615656Y (en) * | 2003-04-18 | 2004-05-12 | 华东理工大学 | Micro-sample cutter |
| CN202145172U (en) * | 2011-06-03 | 2012-02-15 | 西安热工研究院有限公司 | Portable small-invasive sampling device used on metal surface |
| CN102419266A (en) * | 2010-09-27 | 2012-04-18 | 华东理工大学 | Micro sample sampling system based on electric spark forming principle |
| CN105675334A (en) * | 2016-03-01 | 2016-06-15 | 天津大学 | Portable minimally invasive sampling machine and application thereof |
| CN206146663U (en) * | 2016-07-06 | 2017-05-03 | 华北电力大学 | A telescopic sampling device for furnace coal |
-
2017
- 2017-11-03 CN CN201711069864.9A patent/CN107991122A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2909128A1 (en) * | 1979-03-08 | 1980-09-11 | Wirth Co Kg Masch Bohr | Checking specimen separation from tubular workpiece - utilises two simultaneous, parallel cuts over entire thickness of workpiece |
| US4435975A (en) * | 1981-12-28 | 1984-03-13 | J B Development Corporation | Apparatus and method for cutting a flat surface on a metallic member |
| JPH0737019B2 (en) * | 1991-03-08 | 1995-04-26 | 日本碍子株式会社 | Inner surface cutting method for cylindrical ceramic body |
| US5984766A (en) * | 1995-11-21 | 1999-11-16 | Rolls-Royce And Associates, Limited | Sample removing tool |
| CN2615656Y (en) * | 2003-04-18 | 2004-05-12 | 华东理工大学 | Micro-sample cutter |
| CN102419266A (en) * | 2010-09-27 | 2012-04-18 | 华东理工大学 | Micro sample sampling system based on electric spark forming principle |
| CN202145172U (en) * | 2011-06-03 | 2012-02-15 | 西安热工研究院有限公司 | Portable small-invasive sampling device used on metal surface |
| CN105675334A (en) * | 2016-03-01 | 2016-06-15 | 天津大学 | Portable minimally invasive sampling machine and application thereof |
| CN206146663U (en) * | 2016-07-06 | 2017-05-03 | 华北电力大学 | A telescopic sampling device for furnace coal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507819A (en) * | 2018-05-28 | 2018-09-07 | 华东理工大学 | A kind of mechanical micro-test sample fast sampling mechanism |
| CN109085011A (en) * | 2018-08-22 | 2018-12-25 | 华东理工大学 | A kind of portable sampler for the micro- damage sampling of in-service equipment |
| CN109085011B (en) * | 2018-08-22 | 2021-03-09 | 华东理工大学 | A portable sampler for micro-loss sampling of in-service equipment |
| CN110261162A (en) * | 2019-07-22 | 2019-09-20 | 神华福能发电有限责任公司 | a sampling machine |
| CN110261162B (en) * | 2019-07-22 | 2024-05-17 | 福建晋江热电有限公司 | Sampling machine |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180504 |
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