CN112497302A - Directional cutting equipment of insulation board for assembly type structure - Google Patents

Directional cutting equipment of insulation board for assembly type structure Download PDF

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Publication number
CN112497302A
CN112497302A CN202011246252.4A CN202011246252A CN112497302A CN 112497302 A CN112497302 A CN 112497302A CN 202011246252 A CN202011246252 A CN 202011246252A CN 112497302 A CN112497302 A CN 112497302A
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China
Prior art keywords
cutting
motor
cutting blade
oil cylinder
telescopic oil
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Withdrawn
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CN202011246252.4A
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Chinese (zh)
Inventor
帅能文
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Hunan Jiren Residential Assembly Construction Co ltd
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Hunan Jiren Residential Assembly Construction Co ltd
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Priority to CN202011246252.4A priority Critical patent/CN112497302A/en
Publication of CN112497302A publication Critical patent/CN112497302A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/02—Means for moving the cutting member into its operative position for cutting
    • B26D5/04—Means for moving the cutting member into its operative position for cutting by fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/20—Cutting beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/22—Safety devices specially adapted for cutting machines

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shearing Machines (AREA)

Abstract

The invention discloses an assembly type insulation board directional cutting device for a building, which comprises a support and a fixed block, wherein a cutting table is installed at the upper end of the support, a cutting knife groove is formed in the cutting table, an accommodating groove is formed in the left side of the cutting knife groove, a sliding block is installed in the accommodating groove, a fixed block is installed in a second sliding groove, a threaded rod is installed in the fixed block, a motor is installed above the positioning rod, a dust cover is installed at the right end of the motor, a cutting blade is installed in the dust cover, a stop block is installed at the lower end of the dust cover, and a telescopic oil cylinder is installed at the upper end of the motor. The cutting machine is provided with the telescopic oil cylinder, the telescopic oil cylinder works to stretch and drive the motor to move up and down, and further the distance between the cutting blade and the cutting table is adjusted, so that the heat-insulation plate to be cut is placed on the cutting table, and meanwhile, the heat-insulation plates with different thicknesses are cut conveniently.

Description

Directional cutting equipment of insulation board for assembly type structure
Technical Field
The invention relates to the technical field of plate cutting, in particular to directional cutting equipment for an assembled type heat insulation plate for a building.
Background
Along with the development of the modern machining industry, the requirements on the cutting quality and precision are continuously improved, the requirements on the automatic cutting function with high intelligence and production efficiency improvement, production cost reduction are also improved, and in the machining process, the common modes of plate cutting comprise manual cutting, semi-automatic cutting machine cutting and numerical control cutting machine cutting.
Current panel cutting equipment simple structure can only cut the panel of single thickness to the sweeps polluted environment that splashes during the cutting can only rely on the manual work to adjust the angle of specific panel simultaneously, takes trouble and labouriously, causes the angular deviation easily, and the user demand that satisfies people that can not be fine carries out technical innovation on current panel cutting equipment basis to above-mentioned condition.
Disclosure of Invention
The invention aims to provide directional cutting equipment for an assembled type heat insulation plate for a building, and aims to solve the problems that the existing plate cutting equipment in the background art is simple in structure, can only cut a plate with single thickness, splashes scraps during cutting to pollute the environment, can only adjust the angle of a specific plate manually, is troublesome and labor-consuming, is easy to cause angle deviation, and cannot well meet the use requirements of people.
In order to achieve the purpose, the invention provides the following technical scheme: a directional cutting device for assembled building insulation boards comprises a support and a fixed block, wherein a cutting table is mounted at the upper end of the support, a cutting knife groove is formed in the cutting table, an accommodating groove is formed in the left side of the cutting knife groove, a sliding block is mounted in the accommodating groove, a first connecting block is mounted at the upper end of the sliding block, a first sliding groove is formed in the first connecting block, a fixed disc is mounted at the upper end of the first connecting block, a positioning rod is mounted at the upper end of the fixed disc, a rotating shaft is mounted at the rear end of the positioning rod, a second connecting block is mounted at the front end of the positioning rod, a second sliding groove is formed in the second connecting block, a fixed block is mounted in the second sliding groove, a threaded rod is mounted in the fixed block, a motor is mounted above the positioning rod, a dust cover is mounted at the right end of, the lower extreme of dust cover is installed the dog, telescopic cylinder is installed to the upper end of motor.
Preferably, the motor forms a telescopic structure through the telescopic oil cylinder and the upper end of the support, and the telescopic oil cylinder is in threaded connection with the support.
Preferably, a rotating structure is formed between the motor and the cutting blade, and the cutting blade and the cutting table are perpendicular to each other.
Preferably, the dust cover forms an enclosing structure between the stop block and the cutting knife groove, and the stop block is matched with the cutting knife groove in shape and size.
Preferably, the fixed disk forms a sliding structure with the cutting table through the first connecting block, the first sliding groove and the sliding block, and the fixed disk is connected with the first connecting block in a welding mode.
Preferably, the positioning rod forms a rotating structure through the rotating shaft and the fixed disc, and the rotating angle range of the positioning rod is 0-90 degrees.
Preferably, the fixed block passes through and constitutes sliding structure between second spout and the second connecting block, and the threaded rod runs through in the inside of fixed block.
Compared with the prior art, the invention has the following beneficial effects:
1. the cutting machine is provided with the telescopic oil cylinder, the telescopic oil cylinder works to stretch and drive the motor to move up and down, so that the distance between the cutting blade and the cutting table is adjusted, the heat-insulation plates to be cut are placed on the cutting table, and meanwhile, the heat-insulation plates with different thicknesses are cut conveniently; the motor is electrified to work to provide powerful power for the cutting blade, so that the insulation boards made of different materials and different thicknesses can be conveniently cut, the cutting efficiency of the cutting equipment is improved, meanwhile, the phenomenon that the motor is damaged due to blocking caused by over-hardness of the board is avoided, and the service life of the motor is shortened;
2. the dust cover moves downwards along with the cutting blade, when the insulation board is cut by the cutting blade, scraps generated by cutting can be discharged by the dust cover, the scraps are prevented from splashing around to cause injury to people, the scraps under the crotch are left in the cutting knife groove, and the dust cover is convenient to clean afterwards; the fixed disc drives the positioning rod to move by sliding on the cutting table, so that the insulation board to be cut is limited and oriented, and the phenomenon that the cut insulation board cannot be used and materials are wasted due to the fact that the insulation board is mistakenly cut is avoided;
3. the angle of the positioning rod can be adjusted by arranging the positioning rod which can rotate on the fixed disc through the rotating shaft, so that the insulation board can be matched at different angles, and the cutting efficiency of the insulation board is improved; after the angle is adjusted to the locating rod, the locating rod is firmly fixed on the fixing disc through the fixing block, and the situation that the locating rod is moved under stress in the cutting process of the heat insulation plate to cause the cutting size of the heat insulation plate to be wrong is avoided.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the connecting structure of the cutting table and the fixing disc of the present invention;
FIG. 3 is a schematic top view of the cutting table of the present invention;
FIG. 4 is a right-view structural diagram of the positioning rod of the present invention.
In the figure: 1. a support; 2. cutting table; 3. a first connection block; 4. a containing groove; 5. fixing the disc; 6. a motor; 7. a telescopic oil cylinder; 8. a dust cover; 9. a stopper; 10. a cutting blade; 11. positioning a rod; 12. cutting a cutter groove; 13. a first chute; 14. a slider; 15. a rotating shaft; 16. a threaded rod; 17. a second connecting block; 18. a second chute; 19. and (5) fixing blocks.
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.
Referring to fig. 1-4, the present invention provides a technical solution: an assembly type directional cutting device for heat insulation plates for buildings comprises a support 1 and a fixed block 19, wherein a cutting table 2 is installed at the upper end of the support 1, a cutting knife groove 12 is arranged inside the cutting table 2, a containing groove 4 is arranged on the left side of the cutting knife groove 12, a sliding block 14 is installed inside the containing groove 4, a first connecting block 3 is installed at the upper end of the sliding block 14, a first sliding groove 13 is arranged inside the first connecting block 3, a fixed disc 5 is installed at the upper end of the first connecting block 3, a positioning rod 11 is installed at the upper end of the fixed disc 5, a rotating shaft 15 is installed at the rear end of the positioning rod 11, a second connecting block 17 is installed at the front end of the positioning rod 11, a second sliding groove 18 is arranged inside the second connecting block 17, the fixed block 19 is installed inside the second sliding groove 18, a threaded rod 16 is installed inside the fixed block 19, a motor 6 is installed, the cutting blade 10 is installed to the internally mounted of dust cover 8, and dog 9 is installed to the lower extreme of dust cover 8, and telescopic cylinder 7 is installed to the upper end of motor 6.
In the invention: the motor 6 forms a telescopic structure with the upper end of the bracket 1 through the telescopic oil cylinder 7, and the telescopic oil cylinder 7 is in threaded connection with the bracket 1; the cutting machine is provided with the telescopic oil cylinder 7, the telescopic oil cylinder 7 works to stretch and drive the motor 6 to move up and down, and further the distance between the cutting blade 10 and the cutting table 2 is adjusted, so that heat insulation plates to be cut are placed on the cutting table 2, and meanwhile, the heat insulation plates with different thicknesses are cut conveniently.
In the invention: a rotating structure is formed between the motor 6 and the cutting blade 10, and the cutting blade 10 is vertical to the cutting table 2; the 6 circular telegram work of motor provides powerful power for cutting blade 10, and then is convenient for cut the heated board of different materials and different thickness, improves this cutting equipment's cutting efficiency, avoids panel to lead to the card machine hard excessively simultaneously, causes the damage to motor 6, reduces its life.
In the invention: the dust cover 8 forms an enclosing structure through the baffle 9 and the cutting knife groove 12, and the baffle 9 is matched with the cutting knife groove 12 in shape and size; according to the invention, the dust cover 8 moves downwards along with the cutting blade 10, when the insulation board is cut by the cutting blade 10, scraps generated by cutting can be discharged by the dust cover 8, the scraps are prevented from splashing around to cause injury to people, the scraps under the crotch are left in the cutting knife groove 12, and the scraps are convenient to clean afterwards.
In the invention: the fixed disc 5 forms a sliding structure with the cutting table 2 through the first connecting block 3, the first sliding chute 13 and the sliding block 14, and the fixed disc 5 is connected with the first connecting block 3 in a welding manner; fixing disc 5 drives locating lever 11 through sliding on cutting bed 2 and removes, and then treats the heated board of cutting and play spacing and directional effect, avoids heated board cutting size error, leads to the heated board after the cutting to be unable to use, extravagant material.
In the invention: the positioning rod 11 forms a rotating structure with the fixed disc 5 through the rotating shaft 15, and the rotating angle range of the positioning rod 11 is 0-90 degrees; the cutting device is provided with the positioning rod 11 which can rotate on the fixed disc 5 through the rotating shaft 15, and the angle of the positioning rod 11 is adjusted, so that the insulation board can be matched at different angles, and the cutting efficiency of the insulation board is improved.
In the invention: the fixed block 19 forms a sliding structure with the second connecting block 17 through the second sliding groove 18, and the threaded rod 16 penetrates through the inside of the fixed block 19; after the angle of the positioning rod 11 is adjusted, the positioning rod 11 is firmly fixed on the fixing disc 5 through the fixing block 19, and the phenomenon that the positioning rod 11 moves under stress in the cutting process of the heat insulation plate to cause errors in the cutting size of the heat insulation plate is avoided.
The operating principle of the directional cutting equipment for the heat insulation board for the prefabricated building is as follows: firstly, the fixed disk 5 in the containing groove 4 is pushed to slide leftwards on the cutting table 2 through the first connecting block 3, the first sliding groove 13 and the sliding block 14, so as to adjust the distance between the positioning rod 11 and the cutting blade 10, then the positioning rod 11 is rotated to rotate clockwise by taking the rotating shaft 15 as a rotating center, and further rotate to a specified angle, then the threaded rod 16 is rotated, the fixed block 19 is pushed to slide upwards in the second sliding groove 18 on the second connecting block 17 through threads, the fixed disk 5 is clamped, the position of the positioning rod 11 is fixed, then the heat insulation board to be cut is placed on the cutting table 2 to be attached and aligned with the positioning rod 11 once, then the motor 6 is electrified to work to drive the cutting blade 10 to rotate at a high speed, and then the telescopic oil cylinder 7 on the bracket 1 is stretched to push the cutting blade 10 on the motor 6 to move downwards to, the scraps generated by the final cutting are blocked by the dust-proof cover 8 and the stopper 9 and finally left in the cutting knife groove 12, and then cleaned afterwards.
In one embodiment, in order to prevent the problem that the motor is locked during the cutting process because the power of the cutting blade 10 is insufficient, a plurality of tacho sensors are additionally arranged inside the dust cover 8;
the directional cutting equipment further comprises a controller, wherein the controller is used for integrating data acquired by the speed measurement sensor to obtain the rotating speed of the cutting blade 10; then, a pressurizing pressure value of the telescopic oil cylinder 7 is obtained according to the pressurizing strength of the telescopic oil cylinder 7, and then a minimum current value of the motor 6 is obtained according to the rotating speed of the cutting blade 10, the pressurizing pressure value of the telescopic oil cylinder 7 and the friction coefficient between the heat insulation plate and the cutting blade 10, so that the cutting blade 10 is prevented from being stuck when cutting the heat insulation plate; the method comprises the specific steps of preparing a composite material,
step A1: the rotating speed of the cutting blade 10 is obtained by integrating the data acquired by the speed measuring sensor according to the formula (1)
Figure BDA0002770140610000061
Where ω represents the rotational speed of the cutting blade 10; n represents the number of the inner speed measuring sensors of the dust cover 8; l represents the length of the cutting blade 10; viThe value which represents the value collected by the ith speed measuring sensor in the dustproof cover 8;
step A2: obtaining the pressurizing pressure value of the telescopic oil cylinder 7 according to the pressurizing strength of the telescopic oil cylinder 7 by using a formula (2)
Figure BDA0002770140610000062
Wherein F represents the pressurizing pressure of the telescopic cylinder 7; p represents a pressure intensity value of the telescopic cylinder 7; pkRepresenting a current atmospheric pressure value; d represents the cylinder diameter of the telescopic oil cylinder 7;
step A3: obtaining the minimum current value of the motor 6 by using a formula (3) according to the rotating speed of the cutting blade 10, the pressurizing pressure value of the telescopic oil cylinder 7 and the friction coefficient between the heat insulation plate and the cutting blade 10
Figure BDA0002770140610000063
Wherein I represents a minimum energization current value of the motor 6; coefficient of friction between the μ insulation board and the cutting blade 10; u represents the nominal voltage value applied across the motor 6; m represents the sum of the masses of the dust cover 8, the stopper 9 and the cutting blade 10; g represents the gravitational acceleration;
controlling the electrifying current of the motor 6 according to the minimum electrifying current value of the motor 6 obtained by the formula and the steps, and ensuring that the current is constantly larger than the minimum electrifying current value of the motor 6, so that the generated power can drive the cutting blade 10 to cut the insulation board without being stuck under the pressurizing strength of the telescopic oil cylinder 7 and the current rotating speed of the cutting blade 10; the reliability and the stability of the device are ensured.
The beneficial effects of the above technical scheme are: obtaining the rotating speed of the cutting blade 10 by using formula 1 of the step a1, so as to calculate the current rotating speed of the cutting blade 10 according to the speed value acquired by the sensor, and the integrated calculation of the plurality of sensors ensures the accuracy of the calculated rotating speed; then, obtaining a pressurization pressure value of the telescopic oil cylinder 7 by using formula 2 in the step A2, so as to know the pressure condition of the current telescopic oil cylinder 7 on the cutting blade 10; finally, the minimum current value of the motor 6 is obtained by using the formula 3 in the step A3, the current of the motor 6 is controlled, and the current is ensured to be larger than the minimum current value of the motor 6 at any moment, so that the generated power can drive the cutting blade 10 to cut the insulation board without being stuck under the pressurizing strength of the telescopic oil cylinder 7 and the current rotating speed of the cutting blade 10; the reliability and the stability of the device are ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a directional cutting equipment of insulation board for assembly type structure, includes support (1) and fixed block (19), its characterized in that: the cutting table is characterized in that the cutting table (2) is installed at the upper end of the support (1), a cutting knife groove (12) is arranged inside the cutting table (2), a containing groove (4) is formed in the left side of the cutting knife groove (12), a sliding block (14) is installed inside the containing groove (4), a first connecting block (3) is installed at the upper end of the sliding block (14), a first sliding groove (13) is formed in the first connecting block (3), a fixed disc (5) is installed at the upper end of the first connecting block (3), a positioning rod (11) is installed at the upper end of the fixed disc (5), a rotating shaft (15) is installed at the rear end of the positioning rod (11), a second connecting block (17) is installed at the front end of the positioning rod (11), a second sliding groove (18) is formed in the second connecting block (17), a fixing block (19) is installed inside the, and the internally mounted of fixed block (19) has threaded rod (16), motor (6) are installed to the top of locating lever (11), and the right-hand member of motor (6) installs dust cover (8), the internally mounted of dust cover (8) has cutting blade (10), dog (9) are installed to the lower extreme of dust cover (8), telescopic cylinder (7) are installed to the upper end of motor (6).
2. The directional cutting equipment for the assembled building insulation board as claimed in claim 1, wherein: the motor (6) forms a telescopic structure with the upper end of the bracket (1) through the telescopic oil cylinder (7), and the telescopic oil cylinder (7) is in threaded connection with the bracket (1).
3. The directional cutting equipment for the assembled building insulation board as claimed in claim 1, wherein: a rotating structure is formed between the motor (6) and the cutting blade (10), and the cutting blade (10) and the cutting table (2) are perpendicular to each other.
4. The directional cutting equipment for the assembled building insulation board as claimed in claim 1, wherein: the dust cover (8) forms an enclosing structure through the stop block (9) and the cutting knife groove (12), and the stop block (9) is matched with the cutting knife groove (12) in shape and size.
5. The directional cutting equipment for the assembled building insulation board as claimed in claim 1, wherein: the fixed disk (5) forms a sliding structure with the cutting table (2) through the first connecting block (3), the first sliding chute (13) and the sliding block (14), and the fixed disk (5) is connected with the first connecting block (3) in a welding mode.
6. The directional cutting equipment for the assembled building insulation board as claimed in claim 1, wherein: the positioning rod (11) forms a rotating structure with the fixed disc (5) through the rotating shaft (15), and the rotating angle range of the positioning rod (11) is 0-90 degrees.
7. The directional cutting equipment for the assembled building insulation board as claimed in claim 1, wherein: the fixed block (19) forms a sliding structure through the second sliding groove (18) and the second connecting block (17), and the threaded rod (16) penetrates through the inside of the fixed block (19).
8. The directional cutting equipment for the assembled building insulation board as claimed in claim 1, wherein: in order to prevent the problem that the motor is blocked during the cutting process because the power of the cutting blade (10) is insufficient, a plurality of speed measuring sensors are additionally arranged inside the dust cover (8);
the directional cutting equipment further comprises a controller, wherein the controller is used for integrating data collected by the speed measurement sensor to obtain the rotating speed of the cutting blade (10); then, a pressurizing pressure value of the telescopic oil cylinder (7) is obtained according to the pressurizing strength of the telescopic oil cylinder (7), and then a minimum current value of the motor (6) is obtained according to the rotating speed of the cutting blade (10), the pressurizing pressure value of the telescopic oil cylinder (7) and the friction coefficient between the heat insulation plate and the cutting blade (10), so that the cutting blade (10) is prevented from being stuck when cutting the heat insulation plate; the method comprises the specific steps of preparing a composite material,
step A1: integrating the data acquired by the speed measuring sensor by using a formula (1) to obtain the rotating speed of the cutting blade (10)
Figure FDA0002770140600000021
Wherein ω represents the rotational speed of the cutting blade (10); n represents the number of the inner speed measuring sensors of the dust cover (8); l represents the length of the cutting blade (10); viThe value which represents the value collected by the ith speed measuring sensor in the dust cover (8);
step A2: obtaining the pressurizing pressure value of the telescopic oil cylinder (7) according to the pressurizing strength of the telescopic oil cylinder (7) by using a formula (2)
Figure FDA0002770140600000031
Wherein F represents the pressurizing pressure of the telescopic oil cylinder (7); p represents the pressure intensity value of the telescopic oil cylinder (7); pkRepresenting a current atmospheric pressure value; d represents the cylinder diameter of the telescopic oil cylinder (7);
step A3: obtaining the minimum current value of the motor (6) according to the rotating speed of the cutting blade (10) and the pressurizing pressure value of the telescopic oil cylinder (7) by using a formula (3) and combining the friction coefficient between the heat insulation plate and the cutting blade (10)
Figure FDA0002770140600000032
Wherein I represents a minimum energization current value of the motor (6); mu coefficient of friction between the insulation board and the cutting blade (10); u represents the nominal voltage value applied across the motor (6);
controlling the current of the motor (6) according to the minimum current value of the motor (6) obtained by the formula and the steps, and ensuring that the current is constantly larger than the minimum current value of the motor (6), so that the generated power can drive the cutting blade (10) to cut the insulation board without being stuck under the pressurizing strength of the telescopic oil cylinder (7) and the current rotating speed of the cutting blade (10); the reliability and the stability of the device are ensured.
CN202011246252.4A 2020-11-10 2020-11-10 Directional cutting equipment of insulation board for assembly type structure Withdrawn CN112497302A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN115122404A (en) * 2022-07-11 2022-09-30 安徽信息工程学院 Directional cutting device of mountain region mao bamboo

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CN213379610U (en) * 2020-08-19 2021-06-08 乐清市德顺机械有限公司 Semi-automatic disc angle copper aluminium saw cuts machine

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CN115122404B (en) * 2022-07-11 2024-05-14 安徽信息工程学院 Mountain area moso bamboo directional cutting device

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Application publication date: 20210316