CN111605089A - A circulation cutting device for preparing unconventional rock specimen - Google Patents
A circulation cutting device for preparing unconventional rock specimen Download PDFInfo
- Publication number
- CN111605089A CN111605089A CN202010600404.XA CN202010600404A CN111605089A CN 111605089 A CN111605089 A CN 111605089A CN 202010600404 A CN202010600404 A CN 202010600404A CN 111605089 A CN111605089 A CN 111605089A
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- wire
- hydraulic cylinder
- electric hydraulic
- arm
- cutting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 74
- 239000011435 rock Substances 0.000 title claims abstract description 40
- 238000007664 blowing Methods 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims 6
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
-
- 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 provides a circulating cutting device for preparing an unconventional rock sample, which comprises a workbench, wherein a servo driving mechanism and a clamping mechanism are arranged on the workbench, the servo driving mechanism and the clamping mechanism are both electrically connected with a PLC (programmable logic controller) control mechanism, the circulating cutting device also comprises a circulating wire conveying mechanism, the circulating wire conveying mechanism comprises a rack, a wire storage barrel is rotatably arranged in the middle of the rack, the wire storage barrel is connected with a servo motor, the servo motor is electrically connected with the PLC control mechanism, an upper wire conveying arm is arranged at the upper part of the rack, an upper pulley is rotatably arranged at the side part of the upper wire conveying arm, a lower wire conveying arm is arranged at the lower part of the rack, a lower pulley is rotatably arranged at the side part of the lower wire conveying arm, a closed cutting wire is wound among the wire storage barrel, the upper pulley and the lower pulley, the cutting wire is circularly cut in one direction all the time, so that the cutting wire can process a rock core with brittle material, the, effectively prolonging the service life.
Description
Technical Field
The invention relates to the field of rock sample preparation equipment, in particular to a circular cutting device for preparing an unconventional rock sample.
Background
In experimental research, a core of a mined sample is usually required to be prepared, the core is generally prepared by traditional coring equipment in a drilling mode, the drilling equipment needs to continuously spray cooling liquid in the operation process to protect a drill bit, but the addition of a cooling medium can cause the pollution of the sample, and certain pressure needs to be applied in the drilling process, so that the drilling equipment is not suitable for preparing multi-section fragile ore cores with loose textures, such as loose shale, mud shale, loose coal cores, quartz, jade and the like.
In order to solve the problem, the existing equipment for linear cutting by using metal wires is available in the market, the cutting wires reciprocate on a wire conveying component to cut ores, but the reciprocating cutting equipment needs a motor to rotate forwards and backwards in the operation process, and the motor is damaged after long-term use; because the cutting wire reciprocates, the position of the cutting wire contacting the sample is fixed, the cutting part of the cutting wire is easy to wear and break, the service life is short, and the use cost and the efficiency are seriously influenced; due to the limitation that the cutting direction is continuously repeated, the reciprocating cutting equipment still cannot cut and prepare the cores made of graphite materials and the like.
Therefore, a circulating cutting device for preparing unconventional rock samples is needed, and the problems that the service life of the existing reciprocating core cutting equipment is short and the use limitation is large can be solved.
Disclosure of Invention
The invention aims to provide a circulating cutting device for preparing an unconventional rock sample, which aims to solve the problems of short service life and large use limitation of the conventional core reciprocating cutting equipment.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a circular cutting device for preparing unconventional rock samples, which comprises a workbench, wherein a transverse servo driving mechanism and a longitudinal servo driving mechanism are arranged on the workbench and used for driving the workbench to transversely displace and longitudinally displace, a clamping mechanism is also arranged on the workbench and used for fixing the rock samples to be prepared, and the transverse servo driving mechanism, the longitudinal servo driving mechanism and the clamping mechanism are electrically connected with a PLC control mechanism, and the circular cutting device is characterized in that: still transport a mechanism including the circulation, the circulation transport a mechanism set up in one side of workstation, it includes the frame, the middle part of frame rotationally is equipped with stores up a silk section of thick bamboo, store up a silk section of thick bamboo and be connected with servo motor, servo motor with PLC control mechanism electric connection, the upper portion of frame is equipped with fortune silk arm, the lateral part of going up fortune silk arm rotationally is equipped with the top sheave, the lower part of frame is equipped with down fortune silk arm, the lateral part of transporting down silk arm rotationally is equipped with down the pulley, store up a silk section of thick bamboo the top sheave with around being equipped with closed cutting wire between the pulley down, cutting wire with on the workstation treat preparation rock specimen contact cutting.
Preferably, the clamping mechanism comprises a left clamping arm and a right clamping arm which are vertically arranged at two ends of the workbench, the inner side of the left clamping arm is transversely provided with a left electric hydraulic cylinder, the inner side of the right clamping arm is transversely provided with a right electric hydraulic cylinder, the top of the right clamping arm is transversely provided with an upper clamping arm, the tail end of the upper clamping arm is vertically provided with an upper electric hydraulic cylinder, the bottom of the right clamping arm is transversely provided with a lower clamping arm, the tail end of the lower clamping arm is vertically provided with a lower electric hydraulic cylinder, the tail ends of the left electric hydraulic cylinder, the right electric hydraulic cylinder and the upper electric hydraulic cylinder are in contact clamping with a rock sample to be prepared, a through hole is vertically arranged in the middle of the workbench, the tail end of the lower electric hydraulic cylinder penetrates through the through hole to be in contact with and clamped with a rock sample to be prepared, the left electric hydraulic cylinder, the right electric hydraulic cylinder, the upper electric hydraulic cylinder and the lower electric hydraulic cylinder are electrically connected with the PLC control mechanism.
Preferably, the top and the bottom of left arm lock all are equipped with the air-blowing mechanism, the mouth of blowing of air-blowing mechanism acts on and waits to prepare rock specimen department, the air-blowing mechanism with PLC control mechanism electric connection.
Preferably, the outer surface of the wire storage barrel is provided with a threaded groove, and the cutting wire is continuously wound in the threaded groove.
Preferably, the cutting wire is made of electroplated diamond wire.
Preferably, a tensioning mechanism is arranged in the middle of the upper wire conveying arm, the tensioning mechanism comprises a tensioning force sensor and an electric tensioning wheel which are electrically connected with the PLC control mechanism, and the tensioning force sensor and the electric tensioning wheel are both in contact with the cutting wire and are used for detecting the tensioning force of the cutting wire and making adjustment.
Preferably, the lower part of the frame is provided with a reversing wheel for guiding the cutting wire between the lower pulley and the wire storage barrel.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a circulating cutting device for preparing an unconventional rock sample, which comprises a workbench, wherein a servo driving mechanism and a clamping mechanism are arranged on the workbench, the servo driving mechanism and the clamping mechanism are both electrically connected with a PLC (programmable logic controller) control mechanism, the circulating cutting device also comprises a circulating wire conveying mechanism, the circulating wire conveying mechanism comprises a rack, a wire storage barrel is rotatably arranged in the middle of the rack, the wire storage barrel is connected with a servo motor, the servo motor is electrically connected with the PLC control mechanism, an upper wire conveying arm is arranged at the upper part of the rack, an upper pulley is rotatably arranged at the side part of the upper wire conveying arm, a lower wire conveying arm is arranged at the lower part of the rack, a lower pulley is rotatably arranged at the side part of the lower wire conveying arm, a closed cutting wire is wound among the wire storage barrel, the upper pulley and the lower pulley, the cutting wire is circularly cut in one direction all the time, so that the cutting wire can process a rock core with brittle material, the, effectively prolonging the service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a circular cutting device for preparing unconventional rock samples according to the present invention;
FIG. 2 is a schematic diagram of an electrical connection relationship of a circular cutting apparatus for preparing an unconventional rock sample according to the present invention;
in the figure: 1: workstation, 2: clamping mechanism, 21: left arm lock, 22: right arm lock, 23: left electric hydraulic cylinder, 24: right electric hydraulic cylinder, 25: upper clamp arm, 26: upper electric hydraulic cylinder, 27: lower clip arm, 28: lower electric hydraulic cylinder, 3: PLC control mechanism, 4: circulating wire conveying mechanism, 41: frame, 42: wire storage barrel, 43: upper wire conveying arm, 44: upper pulley, 45: lower wire conveying arm, 46: lower pulley, 47: cutting wire, 48: reversing wheel, 5: air-blowing mechanism, 6: tensioning mechanism, 61: tension sensor, 62: an electric tension wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a circulating cutting device for preparing an unconventional rock sample, and aims to solve the problems that the conventional core reciprocating cutting equipment is short in service life and large in use limitation.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1:
the embodiment provides a circulating cutting device for preparing an unconventional rock sample, as shown in fig. 1 and 2, the circulating cutting device comprises a workbench 1, a transverse servo driving mechanism and a longitudinal servo driving mechanism are arranged on the workbench 1 and used for driving the workbench to transversely displace and longitudinally displace, the displacement stroke of the transverse servo driving mechanism is more than or equal to 630mm, the precision is 0.05mm, the displacement stroke of the longitudinal servo driving mechanism is more than or equal to 400mm, and the precision is 0.05mm, a clamping mechanism 2 is also arranged on the workbench 1 and used for fixing a rock sample to be prepared, the transverse servo driving mechanism, the longitudinal servo driving mechanism and the clamping mechanism 2 are electrically connected with a PLC control mechanism 3 and further comprise a circulating wire conveying mechanism 4, the circulating wire conveying mechanism 4 is arranged on one side of the workbench 1 and comprises a rack 41, a wire storage cylinder 42 is rotatably arranged in the middle of the rack 41, and the wire storage cylinder 42 is connected with, the servo motor is electrically connected with the PLC control mechanism 3, the upper portion of the rack 41 is provided with an upper wire conveying arm 43, the lateral portion of the upper wire conveying arm 43 is rotatably provided with an upper pulley 44, the lower portion of the rack 41 is provided with a lower wire conveying arm 45, the lateral portion of the lower wire conveying arm 45 is rotatably provided with a lower pulley 46, a closed cutting wire 47 is wound among the wire storage cylinder 42, the upper pulley 44 and the lower pulley 46, and the cutting wire 47 is in contact cutting with a rock sample to be prepared on the workbench 1.
Specifically, the clamping mechanism 2 comprises a left clamping arm 21 and a right clamping arm 22 vertically arranged at two ends of the workbench 1, a left electric hydraulic cylinder 23 is transversely arranged at the inner side of the left clamping arm 21, a right electric hydraulic cylinder 24 is transversely arranged at the inner side of the right clamping arm 22, an upper clamping arm 25 is transversely arranged at the top of the right clamping arm 22, an upper electric hydraulic cylinder 26 is vertically arranged at the tail end of the upper clamping arm 25, a lower clamping arm 27 is transversely arranged at the bottom of the right clamping arm 22, a lower electric hydraulic cylinder 28 is vertically arranged at the tail end of the lower clamping arm 27, the tail ends of the left electric hydraulic cylinder 23, the right electric hydraulic cylinder 24 and the upper electric hydraulic cylinder 26 are all in contact clamping with a rock sample to be prepared, a through hole is vertically arranged in the middle of the workbench 1, the tail end of the lower, the right electric hydraulic cylinder 24, the upper electric hydraulic cylinder 26 and the lower electric hydraulic cylinder 28 are electrically connected with the PLC control mechanism 3.
Further, the top and the bottom of left arm lock 21 all are equipped with air-blowing mechanism 5, and air-blowing mechanism 5's gas blow mouth acts on and treats preparation rock specimen department, and air-blowing mechanism 5 and PLC control mechanism 3 electric connection, air-blowing mechanism 5 can clear away the piece that produces in the cutting process.
Further, the outer surface of the wire storage cylinder 42 is provided with a thread groove, and the cutting wire 47 is continuously wound in the thread groove, so that the cutting wire 47 is prevented from being wound in a disordered manner.
Furthermore, the cutting wire 47 is made of electroplated diamond wire, and the total length of the wire is less than or equal to 80m and the diameter of the wire is less than 0.45 mm.
Further, the middle part of the upper wire conveying arm 43 is provided with a tensioning mechanism 6, the tensioning mechanism 6 comprises a tensioning force sensor 61 and an electric tensioning wheel 62 which are electrically connected with the PLC control mechanism 3, and the tensioning force sensor 61 and the electric tensioning wheel 62 are both in contact with the cutting wire 47 and used for detecting the tensioning force of the cutting wire 47 and adjusting the tensioning force so as to ensure that the tensioning force is stable and reliable in the cutting process.
Further, the lower portion of the frame 41 is provided with a reversing wheel 48 for guiding the cutting wire 47 between the lower pulley 46 and the wire storage cylinder 42, so as to ensure accurate positioning of the cutting wire 47 and avoid deviation from influencing the stable operation of the cutting wire 47.
The invention provides a circular cutting device for preparing unconventional rock samples, which has the working principle and the using method as follows: the rock sample to be prepared is placed on the workbench 1, the left electric hydraulic cylinder 23, the right electric hydraulic cylinder 24, the upper electric hydraulic cylinder 26 and the lower electric hydraulic cylinder 28 are controlled by the PLC control mechanism 3 to clamp the rock sample to be prepared, the PLC control mechanism 3 is provided with a transverse servo driving mechanism and a longitudinal servo driving mechanism, the movement stroke and the movement track are started, the servo motors can drive the wire storage cylinder 42 to rotate, and then the cutting wires 47 are driven to move circularly, so that the stable cutting of the rock sample to be prepared is realized.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (7)
1. The utility model provides a circulation cutting device for preparing unconventional rock specimen, includes the workstation, be equipped with horizontal servo drive mechanism and vertical servo drive mechanism on the workstation, be used for the drive workstation lateral displacement and longitudinal displacement, still be equipped with clamping mechanism on the workstation for fixed rock specimen of waiting to prepare, horizontal servo drive mechanism vertical servo drive mechanism and clamping mechanism all with PLC control mechanism electric connection, its characterized in that: still transport a mechanism including the circulation, the circulation transport a mechanism set up in one side of workstation, it includes the frame, the middle part of frame rotationally is equipped with stores up a silk section of thick bamboo, store up a silk section of thick bamboo and be connected with servo motor, servo motor with PLC control mechanism electric connection, the upper portion of frame is equipped with fortune silk arm, the lateral part of going up fortune silk arm rotationally is equipped with the top sheave, the lower part of frame is equipped with down fortune silk arm, the lateral part of transporting down silk arm rotationally is equipped with down the pulley, store up a silk section of thick bamboo the top sheave with around being equipped with closed cutting wire between the pulley down, cutting wire with on the workstation treat preparation rock specimen contact cutting.
2. The cyclic cutting apparatus for preparing unconventional rock samples according to claim 1, wherein: the clamping mechanism comprises a left clamping arm and a right clamping arm which are vertically arranged at two ends of the workbench, a left electric hydraulic cylinder is transversely arranged on the inner side of the left clamping arm, a right electric hydraulic cylinder is transversely arranged on the inner side of the right clamping arm, the top of the right clamping arm is transversely provided with an upper clamping arm, the tail end of the upper clamping arm is vertically provided with an upper electric hydraulic cylinder, the bottom of the right clamping arm is transversely provided with a lower clamping arm, the tail end of the lower clamping arm is vertically provided with a lower electric hydraulic cylinder, the tail ends of the left electric hydraulic cylinder, the right electric hydraulic cylinder and the upper electric hydraulic cylinder are in contact clamping with a rock sample to be prepared, a through hole is vertically arranged in the middle of the workbench, the tail end of the lower electric hydraulic cylinder penetrates through the through hole to be in contact with and clamped with a rock sample to be prepared, the left electric hydraulic cylinder, the right electric hydraulic cylinder, the upper electric hydraulic cylinder and the lower electric hydraulic cylinder are electrically connected with the PLC control mechanism.
3. The cyclic cutting apparatus for preparing unconventional rock samples according to claim 2, wherein: the top and the bottom of left arm lock all are equipped with the air-blowing mechanism, the mouth of blowing of air-blowing mechanism acts on and waits to prepare rock specimen department, the air-blowing mechanism with PLC control mechanism electric connection.
4. The cyclic cutting apparatus for preparing unconventional rock samples according to claim 1, wherein: the outer surface of the wire storage cylinder is provided with a thread groove, and the cutting wire is continuously wound in the thread groove.
5. The cyclic cutting apparatus for preparing unconventional rock samples according to claim 1, wherein: the cutting wire is made of electroplated diamond wires.
6. The cyclic cutting apparatus for preparing unconventional rock samples according to claim 1, wherein: the middle part of the upper wire conveying arm is provided with a tensioning mechanism, the tensioning mechanism comprises a tensioning force sensor and an electric tensioning wheel, the tensioning force sensor is electrically connected with the PLC control mechanism, and the tensioning force sensor and the electric tensioning wheel are both in contact with the cutting wire and are used for detecting the tensioning force of the cutting wire and adjusting the tensioning force.
7. The cyclic cutting apparatus for preparing unconventional rock samples according to claim 1, wherein: and the lower part of the rack is provided with a reversing wheel for guiding the cutting wire between the lower pulley and the wire storage barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010600404.XA CN111605089A (en) | 2020-06-28 | 2020-06-28 | A circulation cutting device for preparing unconventional rock specimen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010600404.XA CN111605089A (en) | 2020-06-28 | 2020-06-28 | A circulation cutting device for preparing unconventional rock specimen |
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| Publication Number | Publication Date |
|---|---|
| CN111605089A true CN111605089A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010600404.XA Pending CN111605089A (en) | 2020-06-28 | 2020-06-28 | A circulation cutting device for preparing unconventional rock specimen |
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