CN118130198A - Portable efficient core cutting sampling equipment and method - Google Patents
Portable efficient core cutting sampling equipment and method Download PDFInfo
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- CN118130198A CN118130198A CN202410296734.2A CN202410296734A CN118130198A CN 118130198 A CN118130198 A CN 118130198A CN 202410296734 A CN202410296734 A CN 202410296734A CN 118130198 A CN118130198 A CN 118130198A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 135
- 238000005070 sampling Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 239000011435 rock Substances 0.000 claims abstract description 36
- 230000001360 synchronised effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000007605 air drying Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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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
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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
- G01N2001/2873—Cutting or cleaving
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- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to portable efficient core cutting sampling equipment and a method, comprising a machine tool, and a trough, a cutting machine, a base and a plugging mechanism which are arranged on the machine tool; a linear driver is arranged in the trough; the base is connected to the linear driver, and the linear driver is used for driving the base to move along the length direction of the trough; the base is provided with a clamping mechanism for clamping the rock core; the plugging mechanism is positioned at one side of the cutting machine when the cutting machine is used for cutting the core and corresponds to the center of the core, and is configured to plug the thickness piece into a cut seam in the middle of the cut core; the base is also provided with an angle rotating mechanism, after the core is cut for the first time, the two parts of the core can be rotated by 90 degrees along the axis of the core, and then the half core above the two parts of the core is cut for the second time, so that a quarter core sample is obtained. The continuous cutting device is simple in structure, convenient to operate, capable of continuously cutting the rock core and high in cutting efficiency.
Description
Technical Field
The application relates to the field of core cutting, in particular to portable efficient core cutting sampling equipment and method.
Background
Core sampling: taking a core, rock scraps and rock powder obtained from drilling as samples, and cutting half of the core or sawing a diamond by a core cutter to obtain half of the core as samples; in a core analysis project, core sample preparation is the first step of core analysis, and the integrity of the core sample preparation directly influences the analysis quality of the core;
in order to deeply study and understand underground geology and mineral conditions, a core is developed and researched in geological mineral exploration and development operation, and core cutting is a necessary means for acquiring core sample data.
When the core is cut and sampled, the rock is cut by using the core cutter, and not only is half of the core needed to be cut along the core shaft to be used as a sample, but also the rest half of the core is needed to be continuously cut, so that one half of the core is used as the sample. However, the current cutting machine cannot continuously cut the remaining half of the rock, if the cutting is needed, the machine needs to be stopped, and the remaining half is re-cut after being adjusted, so that not only is the cutting efficiency low, but also the core is not guaranteed to be centrally cut, and the core sample obtained by cutting is not one half or one quarter of the regular core, so that the follow-up research requirement is difficult to meet.
Disclosure of Invention
In view of the above analysis, the present invention aims to provide a portable efficient core cutting sampling device and method for solving the above technical problems in the prior art.
The purpose of the invention is realized in the following way:
In one aspect, a portable efficient core cutting sampling device is provided, comprising:
A machine tool;
the trough is arranged on the machine tool, and a linear driver is arranged in the trough;
the cutting machine is arranged on the machine tool;
the base is connected to the linear driver, and the linear driver is used for driving the base to move along the length direction of the trough in the projection of the trough;
the clamping mechanism is arranged on the base and used for clamping the core, and the core is arranged in parallel with the trough;
The plugging mechanism is arranged on the machine tool, is positioned on one side of the cutting machine when cutting the core, corresponds to the center of the core, and is configured to plug the thickness piece into a middle cutting seam of the cut core when cutting for the first time;
the angle rotating mechanism is arranged on the base and is used for rotating the two parts of the core by 90 degrees along the axis of the core after the core is cut for the first time;
After the first cutting of the core, a half core sample is obtained, and after the two parts of cores rotate 90 degrees along the axis of the core, the cutter can cut the upper half core for the second time along the axis of the core, so as to obtain a quarter core sample.
Further, the clamping mechanism includes:
the two opposite clamping pieces are respectively penetrated through the base and are rotationally connected with the base;
The connecting rod is hinged with the bottom of the clamping piece;
the driving motor is connected to the base;
and the movable sleeve is in threaded connection with a driving shaft of the driving motor, and the connecting rod is hinged with the movable sleeve.
Further, the clamping piece comprises a Z-shaped clamping plate, the head end of the clamping plate is L-shaped, one side of the clamping plate can be abutted against the side surface of the core, and the other adjacent side of the clamping plate can be abutted against the side surface of the core.
Further, the angle rotating mechanism comprises a synchronous belt, a driving motor, a driving gear, a driving bracket and an auxiliary gear; the hold-in range cover is established in the annular of seting up along the grip block week side, the tooth-free one side of hold-in range meets with the groove surface, drive gear sets up one of them corner of grip block indent with the hold-in range meshing, and with the drive support rotates to be connected, the drive support is connected to on the grip block, the auxiliary gear is located another corner of grip block indent with the hold-in range meshing, with the drive support rotates to be connected, the hold-in range with rock core butt.
Further, still include fixing base and flexible foot, flexible foot sets up on the base, the fixing base is connected flexible foot is last, the rock core can place in on the recess of fixing base.
Further, the plug adding mechanism comprises a base, sliding rods and magnets, wherein the base is connected to the machine tool through a plug adding frame, the sliding rods are connected to sliding grooves in the base, the sliding rods comprise two sliding rods which are in sliding connection with the sliding grooves, and the magnets are connected to the sliding rods.
Further, arc plates are arranged on two sides of the top of the thickness piece, teeth corresponding to the driving gear are arranged on the top surface of the arc plates, when the thickness piece is completely inserted into the core, the arc plates correspond to the synchronous belt in position, supporting pieces are further arranged on the magnet, and when the magnet clamps the thickness piece, the supporting pieces are supported by the arc plates.
Further, the device also comprises an end baffle plate connected to the base, and when the plugging mechanism plugs the thickness piece into the cut seam in the middle of the cut core, the bottom baffle plate and the plugging mechanism are both abutted to the two ends of the core.
Further, the feeding device further comprises a sliding rail and a sliding block, wherein the sliding block is in sliding connection with the sliding rail, the sliding block is connected with the plugging mechanism, and the plugging mechanism can move along a direction parallel to the trough.
Further, the linear driver comprises a linear motor, a driving block, a threaded rod and a bottom plate, wherein the linear motor is connected to the middle position above the trough through a linear frame, the threaded rod is connected to a driving rod of the linear motor, the threaded rod is arranged at the middle part of the trough, the driving block is in threaded connection with the threaded rod, and the bottom plate is connected with the driving block.
On the other hand, the core cutting sampling method is also provided, and the portable efficient core cutting sampling equipment is used for core cutting sampling so as to obtain one-half and one-fourth cores.
Compared with the prior art, the portable efficient core cutting sampling equipment and the portable efficient core cutting sampling method have the advantages that a core is placed on the base, the core is clamped through the clamping mechanism, the core is arranged in parallel with the trough, the cutting machine is started, the linear driver is controlled to drive the base to move towards the cutting machine, the cutting knife of the cutting machine is aligned to the middle of the core, after the relative position of the cutting knife and the core is adjusted, the linear driver is driven to drive the base to continuously move towards the cutting machine, after the cutting knife of the cutting machine cuts the core, the core continuously moves, the plug adding mechanism just inserts the thickness piece into a gap of the core cut by the cutting machine until the core is cut, the linear driver continuously moves the core towards the plug adding mechanism until the thickness piece is inserted in place, the clamping mechanism continuously clamps the core and the thickness piece, the linear driver drives the core to be far away from the plug adding mechanism, meanwhile, the clamping mechanism is loosened, but the clamping mechanism is still contacted with the core, the angle rotating mechanism rotates until 90 degrees, the half of the core cut is cut, the core continuously clamps the core towards the cutting machine, the half core is cut, the core is cut, and the core is reset after the half core is cut, and the core is reset, and the core is cut, and the core is replaced. According to the application, the clamping mechanism is matched with the angle rotating mechanism, after the core is cut in half, the core in half is directly rotated by 90 degrees, so that the core in half is directly used for cutting the cutting knife, the cutting knife is directly used for symmetrically cutting the core in half into two parts, a quarter core sample is obtained, the whole cutting process is continuous, the shutdown is not needed, the cutting of the core in half and the cutting of the core in quarter are continuously realized, and the cutting efficiency is remarkably improved.
In the invention, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a portable efficient core cutting and sampling device according to an embodiment of the present application;
FIG. 2 is a schematic view of an embodiment of a portable efficient core-cutting sampling device according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a plug adding mechanism of a portable efficient core cutting and sampling device and a relative position of a cutting machine according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a plug adding mechanism of a portable efficient core cutting sampling device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a clamping mechanism of a portable efficient core cutting sampling device according to an embodiment of the present application;
FIG. 6 is a schematic view of an angle rotating mechanism of a portable efficient core cutting and sampling device according to an embodiment of the present application;
Fig. 7 is a schematic structural diagram of still another embodiment of a portable efficient core-cutting sampling device according to an embodiment of the present application.
Reference numerals:
10. A machine tool; 11. a trough; 12. a base; 13. a linear driver; 131. a linear motor; 132. a driving block; 133. a threaded rod; 134. a bottom plate;
20. A cutting machine;
30. a fixing seat; 31. a telescopic foot;
40. Core;
50. a clamping mechanism; 501. a clamping member; 5011. a clamping plate; 502. a connecting rod; 503. a driving motor; 504. a moving sleeve;
60. a plugging mechanism; 601. a base; 602. a slide bar; 603. a magnet; 604. a support;
70. An angle rotation mechanism; 701. a synchronous belt; 702. a drive motor; 703. a drive gear; 704. a drive bracket; 705. an auxiliary gear;
80. A thickness member; 81. an arc-shaped plate; 82. end baffles.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
It is to be understood that the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that, in order to clearly describe the technical solutions of the embodiments of the present application, in the embodiments of the present application, the words "first", "second", etc. are used to distinguish identical items or similar items having substantially the same function and effect. For example, the first groove and the second groove are merely for distinguishing between different grooves, and are not limited in order. It will be appreciated by those of skill in the art that the words "first," "second," and the like do not limit the amount and order of execution, and that the words "first," "second," and the like do not necessarily differ.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Example 1
In one embodiment of the present application, a portable efficient core cutting sampling apparatus is disclosed, referring to fig. 1 to 7, comprising a machine tool 10, a cutter 20, a clamping mechanism 50, a plugging mechanism 60, an angle rotating mechanism 70, and a thickness member 80; the machine tool 10 is provided with a trough 11, a linear driver 13 is arranged in the trough 11, a base 12 is connected to the linear driver 13, and the linear driver 13 is used for driving the base 12 to move along the length direction of the trough 11 in the projection of the trough 11; the cutter 20 is provided on the machine tool 10; the clamping mechanism 50 is arranged on the base 12 and is used for clamping the core 40, so that the axis of the core 40 is arranged in parallel with the trough 11; the plugging mechanism 60 is disposed on the machine tool 10 and is located on a side of the cutter 20 when cutting with respect to the core 40 and corresponds to the center of the core 40, and the plugging mechanism 60 is configured to plug the thickness member 80 into a cut slit in the middle of the core 40 after being cut at the time of the first cutting; the angle rotation mechanism 70 is disposed on the base 12, and is configured to rotate the two parts of the core 40 by 90 ° along the axis thereof after the first cutting of the core 40, where the two parts of the core have been cut into symmetrical halves, but the two parts of the core are not separated under the clamping action of the clamping mechanism 50; after the cutter cuts the core 40 for the first time, a half core sample is obtained, and the angle rotation mechanism 70 rotates the two parts of cores by 90 ° along the axis thereof, the cutter can cut the upper half core for the second time along the axis of the core 40, so as to obtain a quarter core sample.
In this embodiment, the cutting machine 20 includes a cutting blade, a driving portion, a housing, and a moving portion, where the driving portion is used to drive the cutting blade to rotate, and the moving portion can control the cutting blade to move back and forth, and the cutting blade is provided with a safety shield to prevent cutting workers.
The embodiment also provides a core cutting sampling method, which uses the portable efficient core cutting sampling equipment to cut and sample. Specifically, when the portable efficient core cutting sampling device is used for core cutting sampling, the core 40 is placed on the base 12, the core 40 is clamped by the clamping mechanism 50, and the core 40 is arranged in parallel with the trough 11. The cutting machine 20 is started, the linear driver 13 is controlled to drive the base 12 to move towards the cutting machine 20, the cutting knife of the cutting machine 20 is aligned to the middle of the core 40, and after the relative position of the cutting knife and the core 40 is adjusted, the linear driver 13 drives the base 12 to move towards the cutting machine 20 continuously. After the cutting blade of the cutter 20 cuts the core 40, the core 40 continuously moves, and the plugging mechanism 60 just inserts the thickness member 80 into the gap of the core 40 cut by the cutter 20 until the core 40 is cut. The linear driver 13 continues to move the core 40 towards the plug adding mechanism 60 until the thickness member 80 is inserted in place, the clamping mechanism 50 continuously clamps the core 40 and the thickness member 80, the linear driver 13 drives the core 40 to be far away from the plug adding mechanism 60, meanwhile, the clamping mechanism 50 is loosened, but the clamping mechanism 50 is still in contact with the core 40, and a pressure sensor can be arranged at the joint of the clamping mechanism 50 and the core 40 to obtain accurate pressure data, so that proper clamping force of the clamping mechanism 50 on the core 40 is determined. The angle rotating mechanism 70 rotates the core 40 until 90 degrees, so that half of the cut core is right cut into the cutters, and an angle sensor can be arranged to measure the angle of the angle rotating mechanism 70 rotating the core 40, thereby ensuring the accuracy of rotation of the angle rotating mechanism 70. Meanwhile, when the core 40 is released by the clamping mechanism 50, whether the core 40 is loosened or not can still be determined by the pressure sensor, and under the condition that the core 40 is loosened and the core 40 is still clung, the clamping mechanism 50 can keep the integrity of two parts of the core 40 and prevent the two parts from being released, and a retaining structure can be additionally arranged on the two parts to ensure that the two separated parts of the core 40 are clung together. The clamping mechanism 50 continues to clamp the core 40, the linear driver 13 drives the core 40 to move towards the cutter 20, so that half of the core is cut, two parts of the cut half of the core become one fourth of the whole core 40, the equipment is reset, and the cutting is completed.
In some embodiments, the cutting machines 20 include two cutting machines 20, the two cutting machines 20 are arranged on the machine tool 10 at a certain distance, the cutting angles of the two cutting machines 20 are different, that is, the arrangement directions of the cutting knives are different, the cutting knives of the two cutting machines are mutually perpendicular, that is, one of the cutting knives is vertically arranged, the other cutting knife is transversely arranged, and by arranging the two cutting knives which are mutually perpendicular, the vertical cutting knives can cut the rock core into two halves; a horizontal cutter can transect 1/4 of the core. Specifically, when the linear driver 13 drives the core 40 to move, the core 40 can be cut into two halves by vertically cutting the core by the first cutter 20, then the core 40 is continuously driven to move by the linear driver 13, and then the core is moved to the second cutter 20 to be transversely cut, and half of the core 40 can be cut into half, namely one-fourth of the original integral core 40, so that one-half and one-fourth of core samples can be obtained simultaneously.
In some embodiments, the clamping mechanism 50 includes: two opposite clamping pieces 501 respectively penetrate through the base 12 and are rotatably connected with the base 12; a connecting rod 502 hinged with the bottom of the clamping piece 501; a driving motor 503 connected to the base 12; the moving sleeve 504 is screwed on the driving shaft of the driving motor 503, and the connecting rod 502 is hinged with the moving sleeve 504.
Through the work of driving motor 503, driving shaft rotation of driving motor 503 drives movable sleeve 504 and moves on its drive shaft, and when movable sleeve 504 moves down, drives connecting rod 502 and moves down, and two holders 501 are close to each other with the link of connecting rod 502, and holder 501 loosens rock core 40, and when movable sleeve 504 moves up, two connecting rods 502 are parallel and perpendicular with the drive shaft, and holder 501 centre gripping rock core 40 reaches the position that the pressure is the biggest, can select suitable clamping pressure according to pressure sensor.
The clamping member 501 includes a zigzag clamping plate 5011, wherein the head end of the clamping plate 5011 is L-shaped, one side of the clamping plate 5011 can be abutted against the upper side of the core 40, and the other adjacent side can be abutted against the lower side of the core 40.
Through setting up zigzag grip block 5011, the head end of grip block 5011 is the L font, and one of them side can with the side butt that core 40 leaned on, and adjacent another side can with the side butt that core 40 leaned on down, then make the week side of core 40 have four clamping points that the interval set up with grip block 5011, so for core 40 is stabilized the centre gripping by grip block 5011. And the clamping mechanism with the structure can be suitable for core cutting with various apertures.
In some embodiments, the angular rotation mechanism 70 includes a timing belt 701, a drive motor 702, a drive gear 703, a drive bracket 704, and an auxiliary gear 705; the hold-in range 701 is overlapped in the annular of seting up along the clamping plate 5011 week side, and the tooth-free face of hold-in range 701 meets with the groove face, and drive gear 703 sets up in one of them corner of clamping plate 5011 indent, with the hold-in range 701 meshing to rotate with drive bracket 704 and be connected, drive bracket 704 is connected to clamping plate 5011, and auxiliary gear 705 locates the another corner of clamping plate 5011 indent, with the hold-in range 701 meshing, rotate with drive bracket 704 and be connected, hold-in range 701 and rock core 40 butt.
Through setting up hold-in range 701, because hold-in range 701 is soft material such as rubber, its friction is greater than the frictional force that the stereoplasm article contacted with rock core 40 after contacting with rock core 40, and its soft nature, after hold-in range 701 contacted with rock core 40, when fixture 50 was to rock core 40 centre gripping, be difficult to the clamp and hinder rock core 40, and the tooth of hold-in range 701 contacted with rock core 40, when further increasing the rotation of hold-in range 701, frictional force to rock core 40. The driving motor 702 drives the driving gear 703 to rotate, the driving gear 703 drives the synchronous belt 701 to move, and after the synchronous belt 701 rotates, the synchronous belt 701 rotates to drive the core 40 to rotate in one direction, so that half of the core 40 is turned upwards. The auxiliary gear 705 and the driving gear 703 are disposed in the two corners of the recess of the clamping plate 5011, so that the timing belt 701 can be pressed against the surface of the clamping plate 5011.
In some embodiments, the portable efficient core cutting sampling device further includes a fixing base 30 and a telescopic leg 31, the telescopic leg 31 is disposed on the base 12, the fixing base 30 is connected to the telescopic leg 31, and the core 40 can be placed on a groove of the fixing base 30. The telescopic leg 31 that sets up can go up and down fixing base 30, and the back of fixing base 30 goes up and down can go up and down the height of rock core 40, and then makes the rock core 40 of different diameters can be evenly by fixture 50 centre gripping for the clamping position of every rock core 40 is the same.
In some embodiments, the plugging mechanism 60 includes a base 601, a sliding rod 602, and a magnet 603, the base 601 is connected to the machine tool 10 through a plugging frame, the sliding rod 602 is connected to a sliding slot on the base 601, the sliding rod 602 includes two sliding rods 602 slidably connected in the sliding slot, and the magnet 603 is connected to the sliding rod 602. The thickness member 80 can be mounted by clamping the thickness member 80 between the two magnets 603 in advance, and when the core 40 is cut, the clamping force of the magnets 603 on the thickness member 80 is smaller than the clamping force of the clamping mechanism 50 on the thickness member 80, so that the clamping mechanism 50 clamps the core 40 and the thickness member 80, and the core 40 and the thickness member 80 can be separated from the magnets 603 when moving. The thickness member 80 can also protect the core 40 of the lower half from the cutter striking the core 40 of the lower half when the core 40 is cut a second time.
The top both sides of thickness spare 80 are provided with arc 81, and the top surface of arc 81 is equipped with the tooth that corresponds with drive gear 703, and when thickness spare 80 inserted into core 40 completely, arc 81 corresponds with hold-in range 701 position, still is equipped with support piece 604 on the magnet 603, and when magnet 603 centre gripping thickness spare 80, support piece 604 supports in arc 81.
After the arc-shaped plate 81 is arranged, after the thickness member 80 moves to a preset position of the core 40, the arc-shaped plate 81 is just positioned at the position of the synchronous belt 701 of the clamping plate 5011, and after that, the synchronous belt 701 moves to be meshed with teeth of the arc-shaped plate 81, so that the rotation angle of the core 40 is accurately driven without slipping. In addition, the setting of arc 81 can wrap up the rock core 40 that falls into two parts and merge for two parts rock core 40 is difficult to separate, still another, and the setting collocation support piece 604 of arc 81 makes magnet 603 when centre gripping thickness piece 80, and support piece 604 supports arc 81, improves the stability to thickness piece 80 preinstallation angle, prevents that thickness piece 80 does not have the one end slope of magnet 603 centre gripping. The arcuate plate 81 is provided with a length shorter than one-half of the circumference of the core 40, longer than one-fourth of the circumference of the core 40, and is located at an upper side of the core 40. Meanwhile, the arc plate 81 is disposed at a position not covering the center of the semicircular sides of the two core halves 40.
In some embodiments, the device further includes an end baffle 82 connected to the base 12, and the bottom baffle and the plugging mechanism 60 are abutted against two ends of the core 40 after the plugging mechanism 60 plugs the thickness member 80 into the middle cut of the cut core 40.
The end baffle 82 that sets up, when the first cutting of rock core 40 finishes, the tip butt of rock core 40 is to end baffle 82, and the opposite other end is just in time abutted by plug adding mechanism 60, so, just in time extrudees the both ends of rock core 40 to it, guarantees follow-up cutting accuracy.
In some embodiments, the device further comprises a sliding rail and a sliding block, wherein the sliding block is in sliding connection with the sliding rail, the sliding block is connected with the plugging mechanism 60, and the plugging mechanism 60 can move along a direction parallel to the trough 11.
In some embodiments, the linear driver 13 includes a linear motor 131, a driving block 132, a threaded rod 133, and a bottom plate 134, the linear motor 131 is connected to an intermediate position above the trough 11 through a linear frame, the threaded rod 133 is connected to a driving rod of the linear motor 131, the threaded rod 133 is disposed in an intermediate portion of the trough 11, the driving block 132 is screwed to the threaded rod 133, and the bottom plate 134 is connected to the driving block 132. The bottom plate 134 is connected to the base 12. After the linear motor 131 is started, the threaded rod 133 can be controlled to rotate, so that the driving block 132 is driven to reciprocate on the threaded rod 133, and the base plate 134 drives the base 12 to move.
In some embodiments, the machine tool 10 is further provided with a water spraying system, the water spraying system comprises a water tank, a water pipe, a spray head, a water pump and the like, when the cutting machine 20 cuts the core 40, the water pump pumps clear water of the water tank out through the water pipe, water is sprayed to the cutting knife through the spray head, the cutting knife can be cooled, and rock fragments generated in the cutting process are washed away.
Because water is sprayed at the cutting position in the core cutting process, the cut core sample is wet, but the cut core sample is required to be filled into a sample bag after being dried, and because the core sample is usually only naturally dried in the air during field operation, the core sample takes a long time, inconvenience is brought to the field operation, and the field working efficiency is affected. Thus, in some embodiments, the machine tool 10 is further provided with an air drying system, which includes an air pump, an air pipe, a nozzle, etc., and is capable of blowing air to the wet core sample after the core 40 is cut, so as to accelerate the air drying of the wet core sample.
In some embodiments, the machine tool, the base, the driving support and the like are made of materials with high strength and light weight, such as carbon fiber or hollow aluminum alloy materials, and meanwhile, the machine tool adopts an assembled structure, is light in weight, can be assembled, and is convenient to carry in the open air.
Compared with the prior art, the portable efficient core cutting sampling equipment provided by the invention has at least one of the following beneficial effects:
1. Through fixture and angle rotating mechanism cooperation, after accomplishing the core and cutting by half, directly rotate 90 with the core of halving wholly, make half core just among them to the cutting knife, directly utilize the cutting knife to cut this half core symmetry into two parts to obtain the quarter core sample, whole cutting process is continuous, need not to shut down, realizes half core cutting, quarter core cutting in succession, is showing and is promoting cutting efficiency.
2. Through setting up plug adding mechanism, insert the gap after the rock core is cut by the cutting machine with thickness spare in the cutting process, until the rock core is cut completely, can guarantee that the cutting knife cuts the rock core in the middle of, even if cut the quarter rock core, clamping mechanism still centre gripping a whole cylindric rock core, and the rock core sample of cutting acquisition is regular half or quarter rock core, can satisfy follow-up research demand.
3. The clamping mechanism is provided with a Z-shaped clamping plate, the head end of the clamping plate is L-shaped, four clamping points are arranged at intervals between the periphery of the core and the clamping plate, and the clamping stability of the core is good; and the clamping mechanism with the structure can be suitable for core cutting with various apertures.
4. Through set up air-drying system on the lathe, can blow to moist core sample after the core cutting finishes for the air-drying of moist core sample.
The present application is not limited to the above embodiments, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the present application, and these modifications and substitutions are intended to be included in the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (10)
1. A portable efficient core cutting sampling device, comprising:
A machine tool;
the trough is arranged on the machine tool, and a linear driver is arranged in the trough;
the cutting machine is arranged on the machine tool;
the base is connected to the linear driver, and the linear driver is used for driving the base to move along the length direction of the trough in the projection of the trough;
the clamping mechanism is arranged on the base and used for clamping the core, and the core is arranged in parallel with the trough;
The plugging mechanism is arranged on the machine tool, is positioned on one side of the cutting machine when cutting the core, corresponds to the center of the core, and is configured to plug the thickness piece into a middle cutting seam of the cut core when cutting for the first time;
the angle rotating mechanism is arranged on the base and is used for rotating the two parts of the core by 90 degrees along the axis of the core after the core is cut for the first time;
After the first cutting of the core, a half core sample is obtained, and after the two parts of cores rotate 90 degrees along the axis of the core, the cutter can cut the upper half core for the second time along the axis of the core, so as to obtain a quarter core sample.
2. The portable efficient core cutting sampling device of claim 1, wherein the clamping mechanism comprises:
the two opposite clamping pieces are respectively penetrated through the base and are rotationally connected with the base;
The connecting rod is hinged with the bottom of the clamping piece;
the driving motor is connected to the base;
and the movable sleeve is in threaded connection with a driving shaft of the driving motor, and the connecting rod is hinged with the movable sleeve.
3. The portable efficient core cutting and sampling device according to claim 2, wherein the clamping piece comprises a zigzag clamping plate, the head end of the clamping plate is L-shaped, one side of the clamping plate can be abutted against the side surface of the core, and the other adjacent side of the clamping plate can be abutted against the side surface of the core, which is lower than the side surface of the core.
4. The portable efficient core cutting sampling device of claim 3, wherein the angular rotation mechanism comprises a timing belt, a drive motor, a drive gear, a drive bracket, and an auxiliary gear; the hold-in range cover is established in the annular of seting up along the grip block week side, the tooth-free one side of hold-in range meets with the groove surface, drive gear sets up one of them corner of grip block indent with the hold-in range meshing, and with the drive support rotates to be connected, the drive support is connected to on the grip block, the auxiliary gear is located another corner of grip block indent with the hold-in range meshing, with the drive support rotates to be connected, the hold-in range with rock core butt.
5. The portable efficient core cutting sampling device of claim 3, further comprising a fixed seat and a telescoping leg, the telescoping leg being disposed on the base, the fixed seat being connected to the telescoping leg, the core being capable of being placed in a recess of the fixed seat.
6. The portable efficient core cutting sampling device of claim 4, wherein the plug adding mechanism comprises a base, a sliding rod and a magnet, the base is connected to the machine tool through a plug adding frame, the sliding rod is connected to a sliding groove on the base, the sliding rod comprises two sliding rods, the two sliding rods are slidingly connected in the sliding groove, and the magnet is connected to the sliding rod.
7. The portable efficient core cutting and sampling device according to claim 6, wherein arc plates are arranged on two sides of the top of the thickness member, teeth corresponding to the driving gear are arranged on the top surface of the arc plates, when the thickness member is completely inserted into a core, the arc plates correspond to the positions of the synchronous belts, and a supporting member is further arranged on the magnet and is supported by the arc plates when the thickness member is clamped by the magnet.
8. The portable efficient core cutting and sampling device of claim 1, further comprising end baffles connected to the base, wherein the bottom baffles and the plugging mechanism are both abutted against both ends of the core after the plugging mechanism plugs the thickness member into the cut central slot of the core.
9. The portable efficient core cutting sampling device of claim 1, further comprising a slide rail and a slider, the slider being in sliding connection with the slide rail, the slider being connected with the plugging mechanism, the plugging mechanism being movable in a direction parallel to the chute.
10. A core cutting sampling method, characterized in that core cutting sampling is performed by using the portable efficient core cutting sampling device according to any one of claims 1 to 9 to obtain half and quarter cores.
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| CN119715072A (en) * | 2025-02-26 | 2025-03-28 | 甘肃省地质矿产勘查开发局第三地质矿产勘查院 | Geological survey drilling rock core sample splitting equipment |
| CN120063771A (en) * | 2025-02-13 | 2025-05-30 | 中国地质科学院矿产资源研究所 | Rock core storage sampling device |
| CN120333956A (en) * | 2025-06-18 | 2025-07-18 | 中国电建集团华东勘测设计研究院有限公司 | A rapid packaging and anti-corrosion storage device for core samples of marine exploration platforms |
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