CN112213145A - Automatic coring and cutting device and method - Google Patents
Automatic coring and cutting device and method Download PDFInfo
- Publication number
- CN112213145A CN112213145A CN202011042103.6A CN202011042103A CN112213145A CN 112213145 A CN112213145 A CN 112213145A CN 202011042103 A CN202011042103 A CN 202011042103A CN 112213145 A CN112213145 A CN 112213145A
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- cutting
- drill bit
- test piece
- drill
- coring
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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
-
- 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
- G01N2001/2873—Cutting or cleaving
Abstract
The invention relates to an automatic coring and cutting device and method, which comprises a test piece box for containing a test piece, and a coring mechanism and a cutting mechanism which are respectively arranged at two sides of the test piece box; the core taking mechanism comprises a drill bit with a horizontal rotating axis, the drill bit can reciprocate linearly along the rotating axis direction of the drill bit and extends into a test piece to drill a core sample, and two side surfaces of the test piece box, which are close to the core taking mechanism and the cutting mechanism, are respectively provided with an area without an outer wall so as to be adaptive to the drilling of the drill bit; the drill bit can penetrate through the test piece box and the test piece along the axis direction of the drill bit, so that the head of the drill bit extends into one side of the cutting mechanism; the core taking mechanism is internally provided with an ejection assembly, the ejection assembly can eject a core sample in the drill bit by a set length, the cutting mechanism is internally provided with a sliding clamp, and the sliding clamp can clamp the core sample ejected from the drill bit.
Description
Technical Field
The disclosure belongs to the technical field of tests, and particularly relates to an automatic coring and cutting device and method.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
According to the design specification of road asphalt pavement (JTG D50-2017), a dynamic modulus index is used as a design parameter of an asphalt mixture, a cylindrical test piece with the diameter of 150mm and the height of 170mm is formed by a rotary compactor according to relevant regulations in a road engineering asphalt and asphalt mixture test procedure (JTG E20) T0738, then a core sample with the diameter of 10mm needs to be drilled by a core drilling machine, and the core sample is cut to the length required by the dynamic modulus test piece by a cutting machine.
The inventor thinks that the existing core taking machine and the existing cutting machine both work independently, even if the existing core taking machine and the existing cutting machine are placed together, the core sample still needs to be manually transferred between two devices, the existing core taking machine and the existing cutting machine belong to simple combination, and the efficiency of core taking and cutting cannot be effectively improved.
When a core sample is drilled in a test piece having a viscous material such as SBS-modified asphalt, the core sample may not be taken out from the drill by gravity. In an existing core drilling machine, a piston rod of an air cylinder is arranged in an inner cavity of a drill bit, and the piston rod can move back and forth in the inner cavity of the drill bit to push out a core sample. However, when the diameter of the bore of the drill bit is small (e.g., when drilling 10mm samples, or even smaller as described above), the difficulty of installing the cylinder piston rod in the drill bit is greater.
Disclosure of Invention
The present disclosure is directed to an automatic coring and cutting device and method, which can solve at least one of the above problems.
In order to realize the above object, the first aspect of the present disclosure provides an automatic coring and cutting device, which comprises a test piece box for containing a test piece, and a coring mechanism and a cutting mechanism respectively arranged on two sides of the test piece box.
The core taking mechanism comprises a drill bit with a horizontal rotating axis, the drill bit can reciprocate linearly along the rotating axis direction of the drill bit and extends into a test piece to drill a core sample, and two side surfaces of the test piece box, which are close to the core taking mechanism and the cutting mechanism, are respectively provided with an area without an outer wall so as to be adaptive to the drilling of the drill bit; the drill bit can run through the test piece box and the test piece along the axis direction of the drill bit, so that the head of the drill bit extends into one side of the cutting mechanism.
The core taking mechanism is internally provided with an ejection assembly, the ejection assembly can eject a core sample in the drill bit by a set length, the cutting mechanism is internally provided with a sliding clamp which can move along a set direction, and the sliding clamp can clamp the core sample ejected from the drill bit and move the core sample to a cutting station in the cutting mechanism.
As a further improvement, cutting mechanism is including setting up the cutting bed in test piece case one side, the top of cutting bed be equipped with relative setting and can automatic centre gripping and the loose mounting fixture with slide fixture, the mounting fixture setting is close to the one end of test piece case at the cutting bed, slide fixture's slip direction is parallel with the horizontal migration direction of drill bit.
As further improvement, cutting mechanism includes the roof, and the roof is parallel with the cutting bed, and two slitting saws that are used for cutting the core appearance are installed to the below of roof, and two slitting saws's interval can be adjusted and fixed, is equipped with the lift drive assembly who adjusts roof vertical height between roof and the cutting bed.
As a further improvement, the ejection assembly comprises a pressing plate arranged in the inner cavity of the drill bit, and a spring is arranged between the pressing plate and one end, far away from the test piece box, of the drill bit.
A second aspect of the present disclosure provides an automatic coring and cutting method using the automatic coring and cutting device described in embodiment 1, including the steps of:
step 1; resetting the core taking mechanism and the cutting mechanism;
step 6; utilize cutting mechanism to accomplish the fixed length cutting of core appearance, when cutting mechanism cutting, the drill bit is kept away from the test piece case and is resetd to add new test piece in the test piece case.
The beneficial effects of one or more of the above technical solutions are as follows:
the core taking mechanism and the cutting mechanism are respectively arranged on two sides of the test piece box, a drill bit in the core taking mechanism is horizontally arranged, the head of the drill bit can directly drill through the test piece, and the head of the drill bit can extend into the upper part of the cutting mechanism; after the drill bit finishes drilling, a part of the core sample is positioned above the cutting mechanism while the core sample is not taken out; the process of taking out the core sample from the drill bit by utilizing the ejection mechanism and the sliding clamp is the process of transferring the core sample from the core taking mechanism to the cutting mechanism.
Therefore, when the core sample is automatically transferred to the cutting mechanism from the core taking mechanism, the transfer path length of the core sample can be greatly reduced, and the transfer efficiency is improved; avoid because when adopting special transshipment equipment, the transit time that causes is extravagant, reduces the complexity of equipment.
After the drill bit drills through the test piece, the core sample can be provided for the cutting mechanism under the condition that the test piece is not reset, the time that the drill bit retracts and resets from the test piece is shortened, and the working efficiency of equipment is improved.
The combination of the sliding clamp and the fixing clamp is adopted, the sliding clamp can realize the clamping and transferring functions of the core sample while realizing the cutting and positioning of the core sample, the structure is simplified, and the utilization efficiency of the clamp is improved.
Adopt the mode that distance can be adjusted and fixed between two slitting saws, be convenient for cut into different length with the core appearance as required. And the two end parts of the core sample can be conveniently cut simultaneously, and the fixed-length cutting efficiency of the core sample is improved.
By adopting the combined structure of the pressing plate and the spring, the core sample can be automatically ejected out of the drill bit for a certain distance while the drill bit drills through the test piece; compared with structures such as an air cylinder or an electric push rod, the structure does not need external power drive and extra controller control. And the size of clamp plate and spring can effectual adaptation in the inner chamber diameter of drill bit, and the installation degree of difficulty is low, and life is high.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic illustration of embodiment 1 of the present disclosure before coring;
fig. 2 is a schematic view of coring just completed in embodiment 1 of the present disclosure;
FIG. 3 is a schematic view of a core sample placed at a cutting mechanism for cutting in example 1 of the present disclosure.
Wherein, 1, a core-taking mechanism; 2. a cutting mechanism; 3. a test piece box; 4. a test piece; 5. a base; 101. a slide base; 102. a limit switch; 103. a slide rail; 104. a first motor; 105. a first lead screw; 106. a drill motor; 107. a threaded sleeve; 108. pressing a plate; 109. a drill bit; 110. a spring; 111. a rotating shaft; 201. a top plate; 202. a support plate; 203. a second motor; 204. an electric push rod; 205. cutting table; 206. a third motor; 207. a sliding jig; 208. a third lead screw; 209. fixing the clamp; 301. and (4) opening.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1
As shown in fig. 1 to 3, the present embodiment provides an automatic coring and cutting device, which includes a specimen box 3 for accommodating a specimen 4, and a coring mechanism 1 and a cutting mechanism 2 respectively disposed on both sides of the specimen box 3.
The core taking mechanism 1 comprises a drill bit 109 with a horizontal rotating axis, the drill bit 109 can do reciprocating linear motion along the direction of the rotating axis of the drill bit 109 and extends into the test piece 4 to drill a core sample, and two side surfaces of the test piece box 3, which are close to the core taking mechanism 1 and the cutting mechanism 2, are respectively provided with an area without an outer wall so as to be adapted to the drilling of a drill bit 109 component; the drill 109 can penetrate the test piece case 3 and the test piece 4 in the direction of its axis so that the head of the drill 109 protrudes into the cutting mechanism 2 side.
It will be appreciated that in this embodiment, the drill 109 is a hollow cylindrical structure, and the cutting edge is provided at the head of the drill 109 to facilitate drilling into the test piece 4.
The core taking mechanism 1 is provided with an ejection assembly which can eject a core sample in the drill bit 109 by a set length, the cutting mechanism 2 is provided with a sliding clamp 207 which can move along a set direction, and the sliding clamp 207 can clamp the core sample ejected from the drill bit 109 and move the core sample to a cutting station in the cutting mechanism 2.
Core taking mechanism 1: the core taking mechanism 1 comprises a supporting seat and a drill motor 106, the drill motor 106 is supported by the supporting seat, the drill motor 106 can slide along the axial direction of a drill 109, a rotating shaft 111 of the drill motor 106 is coaxially fixed with the tail end of the drill 109, and a linear driving unit for driving the motor to move is arranged between the motor and the supporting seat. The ejection assembly comprises a pressure plate 108 arranged in the inner cavity of the drill bit 109, and a spring 110 is arranged between the pressure plate 108 and one end of the drill bit 109 far away from the test piece box 3.
Specifically, in this embodiment, the linear driving unit may adopt a screw motor structure, a slide rail 103 is disposed on the supporting seat, the slide rail 103 is slidably connected to the slide seat 101 to achieve guiding, and a housing of the drill motor 106 is fixedly mounted on the slide seat 101. The lower extreme of slide 101 is equipped with the screw, wears to establish first lead screw 105 in the screw, and first lead screw 105 passes through first motor 104 drive, and the casing of first motor 104 is installed on the supporting seat. During the forward and backward rotation of the first motor 104, the first lead screw 105 drives the slide 101, the drill motor 106 and the drill 109 to reciprocate linearly in the horizontal direction.
In order to conveniently judge whether the drill bit 109 completely drills through and exits the test piece 4, two limit switches 102 are arranged at the slide rail 103, and whether the slide seat 101 reaches two limit positions is respectively judged; so that the controller can judge the position of the drill 109 in time, control the cutting mechanism 2 to cooperate with the core taking mechanism 1, and take the core sample by the slide clamp 207 in time and perform the subsequent cutting.
In other embodiments, the screw motor structure can be replaced by a linear driving structure such as an electric push rod, a hydraulic cylinder and the like.
It will be appreciated that in drilling core samples with the drill bit 109, there is a need to drill core samples of different diameters, for example 10mm, 15mm, 30mm, etc. It should be convenient to remove and replace the drill bit 109 at this time. In this embodiment, the end of the drill 109 has a threaded sleeve 107, the threaded sleeve 107 has an internal thread, can be screwed on the outside of the rotating shaft 111 in the drill motor 106, and is provided with a pin shaft and a pin hole to limit the rotation of the two and prevent loosening.
The cutting mechanism 2: cutting mechanism 2 is including setting up the cutting bed 205 in test piece case 3 one side, the top of cutting bed be equipped with relative setting and can automatic centre gripping and the loose mounting fixture 209 with slide fixture 207, mounting fixture 209 set up the one end that is close to test piece case 3 at the cutting bed, slide fixture 207's slip direction is parallel with the horizontal migration direction of drill bit 109.
It can be understood that some clamps, such as pneumatic clamps, capable of automatically clamping and releasing exist in the prior art, and the clamping and releasing can be automatically realized only by controlling an air source; the electric clamp can automatically realize clamping and releasing only by controlling the on-off of the power supply. The clamp in the scheme can adopt the prior art, and only needs to finish automatic clamping; it should be noted that the fixing clamp 209 and the sliding clamp 207 are only the mounting manner of the clamp, and the structures may be the same or different.
Specifically, the fixing clamp and the sliding clamp should be distributed along the central axis direction of the drill bit in sequence, and the ejected core sample is vertically positioned above the fixing clamp and the sliding clamp.
It can be understood that, in this embodiment, after the core appearance is ejecting, its lower extreme height is greater than the upper surface height of cutting table, in this embodiment, sets up the cutting table into liftable structure for the height adaptation of cutting table is in the size of drill bit, makes the core appearance lower extreme be in the upper surface parallel and level of cutting table always.
In other embodiments, after the sliding clamp clamps the core sample and keeps away from the test piece box for a set distance, the sliding clamp is loosened, so that the core sample falls on the upper surface of the cutting table, and then the sliding clamp and the fixing clamp are reused to complete clamping of the core sample.
In this embodiment, the lifting driving assembly may be driven by the electric push rod 204, or in other embodiments, may be driven by a hydraulic cylinder, a lead screw motor, or other structures.
The two cutting saws comprise a first cutting saw fixedly connected with the top plate 201 and a second cutting saw slidably connected with the top plate 201, and the directions of saw blades of the first cutting saw and the second cutting saw are both perpendicular to the direction of the rotating axis of the drill 109.
In this embodiment, the cutting saw includes a supporting plate 202, the supporting plate 202 is connected to the top plate 201, and a saw blade is rotatably mounted in the supporting plate 202 and driven by a motor to rotate. In this embodiment, in order to adjust the distance between the first dicing saw and the second dicing saw, the support plate 202 and the top plate 201 of the first dicing saw are fixedly connected, and the support plate 202 and the top plate 201 of the second dicing saw are slidably connected; and a threaded hole is arranged in a supporting plate 202 at the position of the second cutting saw, a second lead screw is arranged in the threaded hole in a penetrating mode, the second lead screw is driven by a second motor 203, and the second motor 203 is supported by a top plate 201.
In other embodiments, the combination of the second lead screw and the second motor 203 may be replaced by other linear driving components such as a hydraulic cylinder, an electric push rod, and the like.
In order to realize the sliding connection between the supporting plate 202 and the top plate 201, a sliding groove may be formed in the top plate 201, and a sliding block may be disposed in the sliding groove and fixedly connected to the supporting plate 202.
In order to facilitate the sliding and fixing of the sliding clamp 207 along the cutting table, in this embodiment, the lower end of the sliding clamp 207 may be fixedly connected to the sliding plate, a threaded hole is formed in the sliding plate, a third lead screw 208 is inserted into the threaded hole, the third lead screw 208 is driven by a third motor 206, and the third motor 206 is fixed through the cutting table.
It will be appreciated that a support base is provided below the coring mechanism 1, and a support structure is provided below the cutting mechanism 2. in this embodiment, a base 5 is provided, and the base 5 integrates the support base and the support structure below the cutting mechanism 2.
Test piece box 3: the test piece box 3 is provided with side walls at two sides close to the cutting mechanism 2 and the core taking mechanism 1 respectively, the side walls are provided with openings 301, the two openings 301 are oppositely arranged, and the openings 301 are used for penetrating through the drill bit 109.
In one embodiment, the test piece box 3 is a rectangular parallelepiped box structure with an opening 301 at the upper end, and in other embodiments, only the side wall plates parallel to each other may be provided, the two side wall plates are fixed by the bottom plate, the side wall plates may be perpendicular to the axial direction of the drill 109, and then the opening 301 is provided in the side wall plates.
The dust suppression structure: in order to realize the function of dust suppression, the outsides of the cutting mechanism 2 and the core taking mechanism 1 are respectively provided with an openable protective cover, and the protective covers can cover the outsides of the cutting mechanism 2 and the core taking mechanism 1 so as to prevent dust generated during core taking and cutting from being directly discharged into the external environment.
The protection casing is connected with water spray mechanism, and water spray mechanism can spray water smoke towards drill bit 109 and slitting saw respectively to realize the dust fall.
Example 2
The embodiment provides an automatic coring and cutting method, which uses the automatic coring and cutting device described in embodiment 1, and comprises the following steps:
step 1; resetting the core taking mechanism 1 and the cutting mechanism 2;
step 6; the fixed-length cutting of the core sample is completed by the cutting mechanism 2, the drill 109 is far away from the test piece box 3 to reset while the cutting mechanism 2 cuts, and a new test piece 4 is added into the test piece box 3; thereby realizing the core taking and cutting of the streamlined process.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. An automatic coring and cutting device is characterized by comprising a test piece box for containing a test piece, and a coring mechanism and a cutting mechanism which are respectively arranged on two sides of the test piece box;
the core taking mechanism comprises a drill bit with a horizontal rotating axis, the drill bit can reciprocate linearly along the rotating axis direction of the drill bit and extends into a test piece to drill a core sample, and two side surfaces of the test piece box, which are close to the core taking mechanism and the cutting mechanism, are respectively provided with an area without an outer wall so as to be adaptive to the drilling of the drill bit; the drill bit can penetrate through the test piece box and the test piece along the axis direction of the drill bit, so that the head of the drill bit extends into one side of the cutting mechanism;
the core taking mechanism is internally provided with an ejection assembly, the ejection assembly can eject a core sample in the drill bit by a set length, the cutting mechanism is internally provided with a sliding clamp, and the sliding clamp can clamp the core sample ejected from the drill bit and move the core sample to a cutting station in the cutting mechanism.
2. The automatic coring cutting device of claim 1, wherein the cutting mechanism comprises a cutting table disposed at one side of the test piece box, a fixing clamp and the sliding clamp are disposed above the cutting table, the fixing clamp and the sliding clamp are oppositely disposed and can automatically clamp and release, the fixing clamp is disposed at one end of the cutting table close to the test piece box, and the sliding direction of the sliding clamp is parallel to the horizontal moving direction of the drill bit.
3. The automatic coring cutting device of claim 1, wherein the cutting mechanism comprises a top plate, the top plate is parallel to the cutting table, two cutting saws for cutting the core sample are mounted below the top plate, the distance between the two cutting saws can be adjusted and fixed, and a lifting driving assembly for adjusting the vertical height of the top plate is arranged between the top plate and the cutting table.
4. The automatic coring cutting device of claim 3, wherein the two cutting saws comprise a first cutting saw fixedly connected with the top plate and a second cutting saw slidably connected with the top plate, and the directions of the saw blades of the first cutting saw and the second cutting saw are perpendicular to the direction of the rotation axis of the drill bit.
5. The automatic coring cutting device of claim 1, wherein the coring mechanism comprises a support base and a drill motor, the drill motor is supported by the support base, the drill motor can slide along the axial direction of the drill, the rotating shaft of the drill motor is coaxially fixed with the tail end of the drill, and a linear driving unit for driving the motor to move is arranged between the motor and the support base.
6. The automatic coring cutting device of claim 1, wherein the ejection assembly comprises a pressure plate disposed in the bore of the drill bit, and a spring is disposed between the pressure plate and an end of the drill bit remote from the specimen box.
7. The automatic coring cutting device of claim 1, wherein the specimen box has side walls on either side adjacent the cutting mechanism and coring mechanism, respectively, the side walls having openings therein, the openings being disposed opposite one another, the openings being adapted to pass through the drill bit.
8. The automatic coring cutting device according to claim 1, wherein an openable and closable protective cover is respectively provided outside the cutting mechanism and the coring mechanism, and the protective cover can cover the outside of the cutting mechanism and the coring mechanism to prevent dust during coring and cutting from directly discharging into the external environment.
9. The automatic coring cutting device of claim 8, wherein the shield is connected to a water spray mechanism capable of spraying water mist towards the drill bit and the dicing saw, respectively, to achieve dust reduction.
10. An automatic core cutting method using the automatic core cutting device according to any one of claims 1 to 9, comprising the steps of:
resetting the core taking mechanism and the cutting mechanism;
placing a test piece in the test piece box, and then starting the equipment;
the drill bit moves towards the test piece box in the process of rotating along the drill bit, and gradually extends into the test piece box to drill a core sample;
after the drill bit completely penetrates through the test piece box, the head of the drill bit extends above the cutting mechanism, and the core sample is ejected out by a set length through the ejection assembly;
the sliding clamp slides to the head position of the drill bit, clamps one end of the core sample and then moves away from the drill bit, so that the core sample is moved to a cutting station of the cutting mechanism;
utilize cutting mechanism to accomplish the fixed length cutting of core appearance, when cutting mechanism cutting, the drill bit is kept away from the test piece case and is resetd to add new test piece in the test piece case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042103.6A CN112213145A (en) | 2020-09-28 | 2020-09-28 | Automatic coring and cutting device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042103.6A CN112213145A (en) | 2020-09-28 | 2020-09-28 | Automatic coring and cutting device and method |
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| CN112213145A true CN112213145A (en) | 2021-01-12 |
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| CN202011042103.6A Pending CN112213145A (en) | 2020-09-28 | 2020-09-28 | Automatic coring and cutting device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935807A (en) * | 2021-02-02 | 2021-06-11 | 广东韶钢工程技术有限公司 | Numerical control round steel coring machine tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007315842A (en) * | 2006-05-24 | 2007-12-06 | Daiwa House Ind Co Ltd | Method of collecting concrete sample, and drill cutter for collection |
| CN203221581U (en) * | 2012-09-27 | 2013-10-02 | 西南石油大学 | Novel stepless distance-adjusting type double blade cutting machine |
| CN106092637A (en) * | 2016-07-13 | 2016-11-09 | 黄淮学院 | Multifunctional rock Experiments of Machanics cutting machine |
| CN207396092U (en) * | 2017-11-20 | 2018-05-22 | 张伟 | A kind of catalase sampling equipment |
| CN209043642U (en) * | 2019-03-22 | 2019-06-28 | 海口诚科工程检测咨询有限公司 | A kind of concrete core drilling machine |
| CN209736522U (en) * | 2019-02-23 | 2019-12-06 | 厦门欣途工程技术有限公司 | Reinforcing bar cutting weighing device |
| CN111688038A (en) * | 2020-06-19 | 2020-09-22 | 重庆同扬科技服务有限公司 | Automatic core sample cutting and grinding integrated machine and core sample cutting and grinding processing method |
-
2020
- 2020-09-28 CN CN202011042103.6A patent/CN112213145A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007315842A (en) * | 2006-05-24 | 2007-12-06 | Daiwa House Ind Co Ltd | Method of collecting concrete sample, and drill cutter for collection |
| CN203221581U (en) * | 2012-09-27 | 2013-10-02 | 西南石油大学 | Novel stepless distance-adjusting type double blade cutting machine |
| CN106092637A (en) * | 2016-07-13 | 2016-11-09 | 黄淮学院 | Multifunctional rock Experiments of Machanics cutting machine |
| CN207396092U (en) * | 2017-11-20 | 2018-05-22 | 张伟 | A kind of catalase sampling equipment |
| CN209736522U (en) * | 2019-02-23 | 2019-12-06 | 厦门欣途工程技术有限公司 | Reinforcing bar cutting weighing device |
| CN209043642U (en) * | 2019-03-22 | 2019-06-28 | 海口诚科工程检测咨询有限公司 | A kind of concrete core drilling machine |
| CN111688038A (en) * | 2020-06-19 | 2020-09-22 | 重庆同扬科技服务有限公司 | Automatic core sample cutting and grinding integrated machine and core sample cutting and grinding processing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935807A (en) * | 2021-02-02 | 2021-06-11 | 广东韶钢工程技术有限公司 | Numerical control round steel coring machine tool |
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Application publication date: 20210112 |