CN107831033B - Portable metal sampler and sampling method - Google Patents
Portable metal sampler and sampling method Download PDFInfo
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- CN107831033B CN107831033B CN201711260548.XA CN201711260548A CN107831033B CN 107831033 B CN107831033 B CN 107831033B CN 201711260548 A CN201711260548 A CN 201711260548A CN 107831033 B CN107831033 B CN 107831033B
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- body frame
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The invention discloses a portable metal sampler and a sampling method, wherein the portable metal sampler comprises: the power spindle device comprises a main body frame, a power spindle device arranged in the main body frame, mounting blocks arranged at two ends of the main body frame and a handle positioned on one side of the main body frame and connected with the power spindle device; wherein, the power main shaft device includes: mount pad, driving motor, transmission assembly and sample spoon, the sample spoon is hemisphere casing and installs in mount pad bottom one side, driving motor install in the mount pad top passes through transmission assembly drives the sample spoon rotates. The invention has simple structure and small volume, is suitable for cold cutting sampling of metal containers such as boiler pressure containers and the like and steel structures, can efficiently cut micro-size samples from equipment on site, has controllable size and size of the samples, achieves minimum damage to the field equipment, and has no damage to the organization structure of metal materials.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a portable metal sampler and a sampling method.
Background
In order to ensure the use safety of the container, metallographic analysis, mechanical test and damage identification of the container material are necessary, so that the container needs to be sampled, and large-scale sampling equipment can be used for sampling in occasions where conditions and spaces allow; however, in the case of a small space, taking sampling on the inner wall of the boiler as an example, because the inlet hole of the boiler is small, large-scale sampling equipment cannot enter, sampling is difficult to achieve, and the structure of the boiler can be damaged by other methods, so that normal use of products is affected.
Disclosure of Invention
The invention provides a portable metal sampler and a sampling method thereof, which aim to solve the technical problems in the prior art.
In order to solve the above technical problem, the present invention provides a portable metal sampler, comprising: the power spindle device comprises a main body frame, a power spindle device arranged in the main body frame, mounting blocks arranged at two ends of the main body frame and a handle positioned on one side of the main body frame and connected with the power spindle device; wherein, the power main shaft device includes: mount pad, driving motor, transmission assembly and sample spoon, the sample spoon is hemisphere casing and installs in mount pad bottom one side, driving motor install in the mount pad top passes through transmission assembly drives the sample spoon rotates.
Preferably, the mounting block adopts a permanent magnet, and the permanent magnet is connected with the main body frame through a screw.
Preferably, the bottom of the main body frame is provided with an adjustable foot block.
Preferably, the mount includes: the bottom casing, be located motor mounting bracket and shell on the casing of bottom, wherein, the sample spoon passes through the bearing and installs in the casing of bottom, driving motor installs on the motor mounting bracket, the shell cover is established driving motor and drive assembly top.
Preferably, the transmission assembly comprises: with transmission shaft and one end that the sampling spoon is connected with the drive chain that the transmission shaft is connected, drive chain's the other end with driving motor connects, the bearing is installed on the transmission shaft.
Preferably, a protrusion corresponding to the handle is arranged on one side surface of the bottom shell adjacent to the mounting surface of the sampling spoon, and a through hole corresponding to the protrusion is formed in the main body frame.
Preferably, the power spindle device further includes an electric cabinet for controlling the operation of the driving motor.
Preferably, the edge of the hemispherical shell of the sampling spoon is a cutting part in one circle, the inner side and the outer side of the cutting part are both subjected to sanding treatment, and the thickness of the cutting part is greater than that of the hemispherical shell on the inner side of the cutting part.
Preferably, the surface of the cutting part is plated with a wear-resistant layer, and the bottom of the hemispherical shell is provided with a reinforcing layer.
The invention also provides a metal sampling method, which comprises the following steps: setting the height of a portable metal sampler according to the surface curvature of the metal to be sampled during sampling; installing a portable metal sampler on the surface of metal to be sampled; starting the power spindle device, and driving a motor to drive the sampling spoon to rotate through a transmission assembly; adjusting the rotating speed of the sampling spoon according to the type of the metal to be dug; the power spindle device is controlled by the hand lever to perform circumferential feeding, so that the sampling spoon is used for digging a metal surface to be sampled.
Compared with the prior art, the portable metal sampler and the sampling method thereof of the invention comprise: the power spindle device comprises a main body frame, a power spindle device arranged in the main body frame, mounting blocks arranged at two ends of the main body frame and a handle positioned on one side of the main body frame and connected with the power spindle device; wherein, the power main shaft device includes: mount pad, driving motor, transmission assembly and sample spoon, the sample spoon is hemisphere casing and installs in mount pad bottom one side, driving motor install in the mount pad top passes through transmission assembly drives the sample spoon rotates. The invention has simple structure and small volume, is suitable for cold cutting sampling of metal containers such as boiler pressure containers and the like and steel structures, can efficiently cut micro-size samples from equipment on site, has controllable size and size of the samples, achieves minimum damage to the field equipment, and has no damage to the organization structure of metal materials.
Drawings
FIG. 1 is a schematic perspective view of a portable metal sampler according to the present invention;
FIG. 2 is a schematic structural diagram of a main frame of the portable metal sampler of the present invention;
FIG. 3 is a schematic structural diagram of an adjustable foot block of the portable metal sampler of the present invention;
FIG. 4 is a schematic structural diagram of a power spindle device of the portable metal sampler of the present invention;
FIG. 5 is an assembled view of the power spindle assembly of the portable metal sampler of the present invention;
FIG. 6 is a cross-sectional view of the power spindle assembly of the portable metal sampler of the present invention;
fig. 7 is a schematic structural view of a sampling spoon of the portable metal sampler of the present invention.
Shown in the figure: 10-main body frame, 20-power spindle device, 21-mounting seat, 211-bottom shell, 212-motor mounting rack, 213-shell, 22-driving motor, 23-transmission component, 231-transmission shaft, 232-transmission chain, 233-bearing, 24-sampling spoon, 241-cutting part, 25-bulge, 30-mounting block, 31-screw, 40-handle, 50-adjustable foot block, 51-foot block and 52-gasket.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be noted that the drawings are in simplified form and are not to precise scale, which is provided for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 to 2, the present invention provides a portable metal sampler, comprising: the power spindle device comprises a main body frame 10, a power spindle device 20 installed in the main body frame 10, installation blocks 30 installed at two ends of the main body frame 10, and a handle 40 located at one side of the main body frame 10 and connected with the power spindle device 20.
Referring to fig. 3, the bottom of the main body frame 10 is provided with an adjustable foot block 50, the adjustable foot block 50 includes a foot block 51 and a plurality of sets of pads 52, and the thickness of each set of pads 52 is different. When the main body frame 10 is used for installation, the gasket 52 to be installed can be selected according to the requirement, the corresponding thickness is selected, and then the distance between the power spindle device 20 and the surface of the metal to be taken is adjusted, so that the size of the taken sample can be adjusted, and the purpose of meeting the sample preparation requirement of the sampling material is achieved.
Referring to fig. 4 to 6, the power spindle device 20 includes: mount 21, driving motor 22, transmission assembly 23 and sampling spoon 24. Wherein, sample spoon 24 is hemispherical shell and installs in mount pad 21 bottom one side, driving motor 22 install in mount pad 21 top is passed through drive assembly 23 drives sample spoon 24 rotates in order to cut the metal.
Further, the mount 21 includes: bottom casing 211, be located motor mounting bracket 212 and shell 213 on bottom casing 211, wherein, sample spoon 24 passes through bearing 233 and installs in bottom casing 211, driving motor 22 installs on motor mounting bracket 212, shell 213 covers and establishes driving motor 22 and transmission assembly 23 top. It should be noted that the bottom of the sampling spoon 24 extends out of the bottom housing 211, so that it can be ensured that the sampling spoon 24 does not interfere with other parts when rotating to cut a sample, and smooth cutting is ensured.
With continued reference to fig. 4-6, the transmission assembly 23 includes: a transmission shaft 231 connected with the sampling spoon 24 and a transmission chain 232 with one end connected with the transmission shaft 231, the other end of the transmission chain 232 is connected with the driving motor 22, and the bearing 233 is installed on the transmission shaft. That is, the transmission assembly 23 is used for transmitting the power of the driving motor 22 to the sampling spoon 24, so that the sampling spoon 24 can rotate to grind and cut the sample.
Preferably, a protrusion 25 corresponding to the handle 40 is disposed on a side surface of the bottom housing 211 adjacent to the mounting surface of the sampling spoon 24, a through hole corresponding to the protrusion 25 is formed on the main body frame 10, the handle 40 is fixedly connected to the protrusion 25, and the power spindle device 20 is rotated by controlling the handle 40.
Preferably, the power spindle device 20 further includes an electric cabinet for controlling the operation of the driving motor 22, and a worker can start the driving motor 22 and adjust the rotation speed of the driving motor 22 through the electric cabinet.
Referring to fig. 7, the edge of the hemispherical shell of the sampling spoon 24 is a cutting portion 241, the inner side and the outer side of the cutting portion 241 are both sanded, and the thickness of the cutting portion 241 is greater than that of the hemispherical shell inside the cutting portion 241. That is, the sampling spoon 24 of the present invention is used to grind and cut metal by the rotation of the cutting part 241, rather than sawing as in the prior art, so as to avoid the abrasion or breakage of the saw teeth. And the thickness that is greater than the inboard hemisphere casing of cutting portion 241 that sets up the thickness of cutting portion 241 can ensure that other areas of sampling spoon 24 can not interfere with the metal surface when grinding the cut product, can dig the cutting metal down smoothly simultaneously.
Preferably, the surface of the cutting part 241 is plated with a wear-resistant layer, and the bottom of the hemispherical shell is provided with a reinforcing layer, so that the sampling spoon 24 can be protected from being worn in the sampling process, and the service life of the sampling spoon 24 is prolonged. Further, the bottom of the hemispherical shell is provided with a reinforcing layer, that is to say, the middle of the sampling spoon 24 is reinforced through thickening, so that the sampling spoon can be prevented from being damaged in use.
Preferably, the mounting block 30 is a permanent magnet, the permanent magnet is connected with the main body frame 10 through screws 31, and during specific mounting, the permanent magnet is fixed on the surface of the object to be sampled, and then the main body frame 10 is mounted and uniformly locked through the screws 31 on both sides.
With reference to fig. 1 to 7, the present invention further provides a metal sampling method, including:
setting the height of a portable metal sampler according to the surface curvature of the metal to be sampled during sampling; in particular, the portable metal sampler of the invention is suitable for sampling materials with the curvature radius of 1m to a plane, has wide application range,
then, install portable metal sampler on waiting to sample the metal surface, specifically, adsorb the permanent magnet on by the sample material surface earlier, then evenly lock through both sides screw 31, with main body frame 10 fixed material surface, this process, make portable metal sampler reach the requirement height through gasket 52 type and quantity in main body frame 10 bottom.
Then, the power spindle device 20 is started through the electric cabinet, and the driving motor 22 drives the sampling spoon 24 to rotate through the transmission assembly 23;
adjusting the rotation speed of the sampling spoon 24 according to the type of metal to be dug;
the power spindle unit 20 is controlled by the hand lever 40 to perform a circular feed as shown by the arrow in fig. 1, so that the sampling spoon 24 scoops up the metal surface to be sampled.
In summary, the portable metal sampler and the sampling method of the present invention include: a main body frame 10, a power main shaft device 20 installed in the main body frame 10, installation blocks 30 installed at both ends of the main body frame 10, and a handle 40 located at one side of the main body frame 10 and connected with the power main shaft device 20; wherein the power spindle device 20 comprises: mount pad 21, driving motor 22, drive assembly 23 and sample spoon 24, sample spoon 24 is hemispherical shell and installs in mount pad 21 bottom one side, driving motor 22 install in mount pad 21 top is passed through drive assembly 23 drives sample spoon 24 rotates. The invention has simple structure and small volume, is suitable for cold cutting sampling of metal containers such as boiler pressure containers and the like and steel structures, can efficiently cut micro-size samples from equipment on site, has controllable size and size of the samples, achieves minimum damage to the field equipment, and has no damage to the organization structure of metal materials.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A portable metal sampler, comprising: the power spindle device comprises a main body frame, a power spindle device arranged in the main body frame, mounting blocks arranged at two ends of the main body frame and a handle positioned on one side of the main body frame and connected with the power spindle device; wherein, the power main shaft device includes: mount pad, driving motor, drive assembly and sampling spoon, the sampling spoon is hemisphere casing and installs in mount pad bottom one side, driving motor install in the mount pad top passes through drive assembly drives the sampling spoon rotates, the mount pad includes the bottom casing, the sampling spoon is installed in the bottom casing, on the casing of bottom, with the side that the installation face of sampling spoon is adjacent be provided with the arch that the handle corresponds, seted up on the main body frame with protruding through-hole that corresponds, the handle with protruding rigid coupling makes through control the handle power spindle unit rotates.
2. The portable metal sampler as in claim 1, wherein the mounting block is a permanent magnet, and the permanent magnet is connected to the main frame by screws.
3. The portable metal sampler of claim 1, wherein the bottom of the main frame is provided with an adjustable foot block.
4. The portable metal sampler of claim 1, wherein the mount comprises: be located motor mounting bracket and shell on the bottom casing, wherein, the sample spoon passes through the bearing and installs in the bottom casing, driving motor installs on the motor mounting bracket, the shell cover is established driving motor and drive assembly top.
5. The portable metal sampler of claim 4, wherein the drive assembly comprises: with transmission shaft and one end that the sampling spoon is connected with the drive chain that the transmission shaft is connected, drive chain's the other end with driving motor connects, the bearing is installed on the transmission shaft.
6. The portable metal sampler of claim 1 or 4 in which the powered spindle assembly further comprises an electrical control box for controlling the operation of the drive motor.
7. The portable metal sampler as claimed in claim 1, wherein the hemispherical shell of the sampling spoon is formed with a cutting portion at one edge, both the inner and outer sides of the cutting portion are sanded, and the thickness of the cutting portion is greater than that of the hemispherical shell inside the cutting portion.
8. The portable metal sampler as in claim 7, wherein the cutting portion is coated with a wear resistant layer and the bottom of the hemispherical shell is provided with a reinforcing layer.
9. A metal sampling method using the portable metal sampler as claimed in any one of claims 1 to 8, comprising:
setting the height of a portable metal sampler according to the surface curvature of the metal to be sampled during sampling;
installing a portable metal sampler on the surface of metal to be sampled;
starting the power spindle device, and driving a motor to drive the sampling spoon to rotate through a transmission assembly;
adjusting the rotating speed of the sampling spoon according to the type of the metal to be dug;
the power spindle device is controlled by the hand lever to perform circumferential feeding, so that the sampling spoon is used for digging a metal surface to be sampled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260548.XA CN107831033B (en) | 2017-12-04 | 2017-12-04 | Portable metal sampler and sampling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260548.XA CN107831033B (en) | 2017-12-04 | 2017-12-04 | Portable metal sampler and sampling method |
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| CN107831033A CN107831033A (en) | 2018-03-23 |
| CN107831033B true CN107831033B (en) | 2020-06-05 |
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| CN201711260548.XA Active CN107831033B (en) | 2017-12-04 | 2017-12-04 | Portable metal sampler and sampling method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507819B (en) * | 2018-05-28 | 2021-09-17 | 华东理工大学 | Mechanical micro-sample rapid sampling mechanism |
| CN108716994A (en) * | 2018-07-02 | 2018-10-30 | 江苏省特种设备安全监督检验研究院 | Portable multifunctional metal numerical control sampler |
| CN114235462B (en) * | 2021-11-30 | 2023-09-12 | 哈尔滨工业大学 | Wire cutting tunneling sampler for lunar soil water ice collection |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004109068A (en) * | 2002-09-20 | 2004-04-08 | Nippon Steel Corp | Movable metal material flaw type discrimination device |
| CN200952975Y (en) * | 2006-09-01 | 2007-09-26 | 江西铜业集团公司德铜分公司 | Slurry sampling machine |
| CN101947666A (en) * | 2010-09-03 | 2011-01-19 | 郭泽学 | Portable high-speed cutting tool |
| CN205333370U (en) * | 2016-01-21 | 2016-06-22 | 华北电力大学（保定） | Sampling gun fixing device |
| CN205506435U (en) * | 2016-03-01 | 2016-08-24 | 天津大学 | Portable sampler of wicresoft |
| CN106353123A (en) * | 2016-08-16 | 2017-01-25 | 苏州亚思科精密数控有限公司 | Container sampling device |
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Effective date of registration: 20200508 Address after: 214000 34-101, 180 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Applicant after: Wuxi quark Micro Intelligent Manufacturing Technology Co., Ltd Address before: 215000 Jinshan Road, Suzhou, Jiangsu Province, No. 10 Applicant before: SUZHOU NUODENGDE INTELLIGENT TECHNOLOGY Co.,Ltd. |
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