CN109366757B

CN109366757B - Building board cutting machine

Info

Publication number: CN109366757B
Application number: CN201811240268.7A
Authority: CN
Inventors: 臧晨晨; 汪玉洁; 王浩
Original assignee: Liyang Xinyuan Building Material Co ltd
Current assignee: LIYANG XINYUAN BUILDING MATERIAL Co.,Ltd.
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2020-12-04
Anticipated expiration: 2038-10-23
Also published as: CN109366757A

Abstract

The invention belongs to the technical field of building board processing equipment, and particularly relates to a building board cutting machine which comprises a frame body; the first closed barrel is divided into a first cavity, a second cavity and a third cavity by the first partition plate and the second partition plate; the upper surface of the first sliding block is fixedly connected with a driving rod; the upper surface of the driving rod is provided with a groove; the upper end of the driving rod is provided with a sliding rod; the lower end of the sliding rod penetrates into the groove and is fixedly connected with a second spring between the bottom of the groove and the groove; the inner wall of the second isolation plate is fixedly connected with a first limiting block; the inner wall of the first isolation plate is fixedly connected with a second limiting block; the second spring can play a role in buffering, so that the second cutter is effectively prevented from moving instantly, the device and the building board are prevented from shaking, the cutting precision is improved, and the first limiting block and the second limiting block can play a role in limiting; the building board cutting device cuts the building board by driving the first cutter and the second cutter through gas, and has the characteristics of stable structure, high cutting precision and low energy consumption.

Description

Building board cutting machine

Technical Field

The invention belongs to the technical field of building board processing equipment, and particularly relates to a building board cutting machine.

Background

The stone slab is also a kind of building board, the stone slab is made by chiseling or sawing dense rock and has a thickness of generally 20mm, and the decorative board can be divided into the following parts according to the surface processing degree: the flat rough surface board, the flat smooth fine surface board, the flat mirror surface board with mirror surface gloss, the fine surface granite building board (smooth surface and dull) is mainly used for the outer wall surface, the column surface, the step, the plinth and other parts of the building; mirror surface panel mainly used indoor and outdoor wall face, cylinder, building board are usually for the monoblock sale after production, and when the home decoration was used, building board's shearing became one indispensable process.

The prior art also discloses some technical schemes of a stone slab shearing machine, for example, a Chinese patent with application number 200910010136 discloses a pressure-increasing type stone slab shearing machine, which is structurally characterized in that a hydraulic system is arranged in a box body, four guide upright posts are arranged on the edge of the upper plane of a workbench of the box body, a working oil cylinder is fixedly arranged in the middle part of a fixed supporting seat arranged at the upper end part of each guide upright post, and the hydraulic system consists of an oil pump, a manual reversing valve, a hydraulic control one-way valve, a sequence valve, a pressure-increasing cylinder, a one-way valve I, a one-way valve II, a working oil cylinder, a throttle valve and a connecting.

This technical scheme's a booster-type slabstone cutter, oil feed and play oil control cutter are cuted the slabstone in through handle operation work hydro-cylinder, the mobility of oil leads to oil to be contaminated easily in the shearing process, can't recycle, lead to the waste of oil, the shearing cost is too high, oil receives the pollution when cuting, lead to the viscidity reinforcing of oil easily, influence the operation of device, make the cutter take place to remove in the twinkling of an eye easily during the oil charge, lead to device and slabstone to rock, influence the shearing precision of slabstone.

Disclosure of Invention

The building board cutting machine provided by the invention aims to make up for the defects of the prior art and solve the problems that the shearing cost is high, oil is easy to pollute in the shearing process, the viscosity is enhanced, the operation of the device is influenced, the instantaneous movement of a cutter in the shearing process is influenced, the device and a building board are easy to shake, and the shearing precision is low.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a building board cutting machine, which comprises a frame body; the inner wall of the top of the frame body is fixedly connected with two telescopic rods; the telescopic rod is vertically arranged and is divided into a fixed rod and a movable rod; the upper end of the movable rod penetrates into the fixed rod; the fixed rod is fixedly connected with the inner wall of the top of the frame body; a first spring is fixedly connected between the upper end of the movable rod and the inner wall of the top of the frame body; a first fixing plate is arranged below the movable rod; the upper surface of the first fixed plate is fixedly connected with the lower ends of the two movable rods; the first fixing plate is horizontally arranged, and a first cutting board is arranged below the first fixing plate; the first blade is horizontally arranged, and the lower surface of the first blade is fixedly connected with a first cutter; the inner wall of the bottom of the frame body is fixedly connected with a first closed barrel; a first isolation plate is arranged in the first closed barrel; the first isolation plate is designed in a circular ring shape, is vertically arranged and is fixedly connected to the upper inner wall and the lower inner wall of the first closed barrel; a second isolation plate is arranged in the first isolation plate; the second isolation plate is designed in a circular ring shape, is vertically arranged and is fixedly connected to the upper inner wall and the lower inner wall of the first closed barrel; the space in the first closed barrel is divided into a first cavity, a second cavity and a third cavity by the first partition board and the second partition board, the space in the second partition board is the first cavity, the space between the first partition board and the second partition board is the second cavity, and the space between the first closed barrel and the first partition board is the third cavity; a first sliding block is arranged in the first cavity; the first sliding block is in a circular design and is connected to the inner wall of the second isolation plate in a sliding mode; the upper surface of the first sliding block is fixedly connected with a driving rod; the driving rod penetrates through the top of the first closed barrel; the upper surface of the driving rod is provided with a groove; the upper end of the driving rod is provided with a sliding rod; the sliding rod is vertically arranged, and the lower end of the sliding rod penetrates into the groove and is fixedly connected with a second spring between the bottom of the groove and the groove; the upper end of the sliding rod is fixedly connected with a second fixing plate; the second fixing plate is horizontally arranged, and the upper surface of the second fixing plate is rotatably connected with a second cutting board; the second knife board is horizontally arranged, and the upper surface of the second knife board is fixedly connected with a second cutter; the side wall of the upper end of the second isolation plate is provided with a first air port communicated with the first cavity and the second cavity; a second sliding block is arranged in the second cavity; the second sliding block is designed in a circular ring shape and is in sliding connection with the outer wall of the second isolation plate and the inner wall of the first isolation plate; the inner wall of the second isolation plate is fixedly connected with a first limiting block; the first limiting block is designed in a circular ring shape, and the upper surface of the first limiting block is lower than the first air port; the inner wall of the lower end of the first isolation plate is provided with a second air port communicated with the second cavity and the third cavity; the inner wall of the first isolation plate is fixedly connected with a second limiting block; the second limiting block is designed in a circular ring shape, and the lower end of the second limiting block is higher than the second air port; a first driving plate is arranged in the first cavity; the first driving plate is designed in a circular ring shape, and is in sliding connection with the inner wall of the first closed barrel and the outer wall of the first isolation plate; the lower end of the first driving plate is higher than the second air port; the upper surface of the first closed barrel is provided with a circular opening, and a thread groove is screwed in the circular opening; the first driving plate penetrates through the first closed barrel through the annular opening and is fixedly connected to the lower surface of the second fixing plate; the outer wall of the first driving plate is screwed with threads meshed with the thread grooves; two ends of the outer wall of the first driving plate are fixedly connected with first circular rings, and the first circular rings are positioned outside the first closed barrel; two ends of the lower surface of the first fixing plate are fixedly connected with second circular rings, and elastic belts are fixedly connected between the left first circular ring and the left second circular ring and between the right first circular ring and the right second circular ring; the bottom parts of the frame body and the first closed barrel are provided with inflation ports which are communicated with the first cavity and the outside of the frame body; when the device works, the first cavity is inflated through the inflation inlet, the first slider is moved upwards to drive the driving rod to move upwards, when the first slider moves upwards, the gas in the first cavity is extruded, the gas enters the second cavity through the first air port, downward pressure is generated on the second slider, the second slider moves downwards to extrude the gas in the second cavity, the gas enters the third cavity through the second air port, the first driving plate moves upwards, when the first driving plate moves upwards, the first driving plate rotates while moving upwards due to the fact that the screw threads screwed on the first driving plate are meshed with the thread grooves, the elastic belt is driven to rotate, after the elastic belt is fixedly arranged, the first fixing plate is driven to move downwards, the first cutter and the second cutter move relatively to cut building boards, when the driving rod moves upwards, the second spring can play a buffering role, after the driving rod moves upwards for a certain distance, drive the slide bar and shift up, can prevent effectively that the second cutter from removing in the twinkling of an eye in the buffering process, preventing device and building board from rocking, improve cutting accuracy, first slider shifts up and touches first stopper after a certain distance, no longer remove, second slider touching second stopper no longer removes this moment, can play limiting displacement, prevent that first drive plate from stretching out the overlength and having reduced the stability of device, the drive plate rocks when preventing first cutter and second cutter cutting building board, thereby improve cutting accuracy, adopt to rotate between second cutter board and the second fixed plate to be connected, when the drive plate is rotatory, second cutter rebound in-process can not rotate, can prevent effectively to destroy building board, prevent that building board lower surface is damaged, still can prevent that the second cutter from rotating when cutting building board, improve cutting accuracy.

Preferably, the upper surface of the first fixing plate is fixedly connected with a second closed barrel; the second closed barrel is positioned between the two telescopic rods; two third springs are fixedly connected between the upper surface of the second closed barrel and the inner wall of the frame body, and an air bag is arranged between the two third springs; the air bag is fixedly connected between the inner wall of the frame body and the upper surface of the second closed barrel; a third partition plate is arranged in the second closed barrel; the third partition plate is designed in a circular ring shape, is vertically arranged, and has the upper end and the lower end fixedly connected to the upper inner wall and the lower inner wall of the second closed barrel; a fourth isolation plate is arranged in the third isolation plate; the fourth isolation plate is designed in a circular ring shape, is vertically arranged and is fixedly connected to the upper inner wall and the lower inner wall of the second closed barrel; the third partition plate and the fourth partition plate divide the space in the second closed barrel into a fourth cavity, a fifth cavity and a sixth cavity; the space in the fourth partition board is a fourth cavity; the space between the fourth isolation plate and the third isolation plate is a fifth cavity; a space between the third partition plate and the inner wall of the second closed barrel is a sixth cavity; the upper surface of the second closed barrel is provided with a third air port which is communicated with the air bag and the fourth cavity; the bottom of the fourth cavity is provided with a first magnet; the first magnet is in a circular design and is connected to the inner wall of the fourth isolation plate in a sliding mode; a second magnet is arranged at the bottom of the fifth cavity; the second magnet is designed in a circular ring shape and is in sliding connection with the outer wall of the fourth isolation plate and the inner wall of the third isolation plate; the first magnet and the second magnet are positioned on the same horizontal line; a fourth air port is formed in the inner wall of the upper end of the third partition plate; the fourth air port is communicated with the fifth cavity and the sixth cavity; a second driving plate is arranged in the sixth cavity; the upper end of the second driving plate is lower than the fourth air port, and the lower end of the second driving plate penetrates through the sixth cavity and the first fixing plate and is fixedly connected to the upper surface of the first blade; when the air bag type building cutting machine works, the first fixing plate moves downwards under the action of the tensile force of the elastic belt, the air bag is stretched, gas in the fourth cavity enters the air bag, the air pressure in the space above the first magnet is reduced, the air pressure difference is formed between the air pressure and the space below the first magnet, the first magnet moves upwards, the second magnet moves upwards under the action of the magnetic force of the first magnet and the second magnet, the space above the second magnet is extruded, gas in the fifth cavity enters the sixth cavity through the four air ports, the air pressure in the sixth cavity is enhanced, so that the first knife board and the first knife are driven to move downwards while the second driving plate moves downwards on the first fixing plate, the first knife board is prevented from moving downwards, the first knife cannot touch a building board due to the fact that the distance that the first fixing plate drives the first knife to move downwards is not used for cutting the building board, and the downward pressure of the first knife board is stronger along with the rise of the air pressure in the sixth cavity, the power can be provided for the first cutter to cut the building board, and the cutting speed of the building board is improved.

Preferably, the elastic band is arranged in a hollow manner, and a spiral strip is arranged in the elastic band; the spiral strip is made of rubber materials; the spiral strip can increase the strength and the torsion of the elastic band, the moving speed of the first fixing plate is increased, the cutting speed of the building board is increased, the spiral strip can be effectively prevented from being deformed due to the rubber material, the spiral strip can be reset, and the service life of the spiral strip is prolonged.

Preferably, the first limiting block and the second sliding block are both made of magnets, magnetic force is generated between the first limiting block and the second sliding block, the magnetic force is larger than downward pressure applied to the second sliding block at the beginning, and the second sliding block is static; when the first slider begins to move up, the second slider receives downward pressure and is less than the magnetic force between first stopper and the second slider, and the second slider is static, and along with first slider continues to move up, when the second slider receives downward pressure and is greater than the magnetic force between first stopper and the second slider, the second slider begins to move down, can effectively prevent the instantaneous motion of second cutter, leads to rocking of second cutter, influences the cutting accuracy of stone.

Preferably, the inner wall of the first closed barrel, the outer wall of the first isolation plate and the inner wall of the second isolation plate are coated with intelligent gel, the intelligent gel is fluid under normal conditions, and becomes hard when the temperature becomes high; when first slider and first drive plate removed, the friction produced the heat, made intelligent gel sclerosis, can play lubricated effect, simultaneously, can play good leakproofness after the sclerosis, improves gaseous utilization ratio.

The invention has the following beneficial effects:

1. according to the building board cutting machine, the first closed barrel, the telescopic rod, the first fixing plate, the second fixing plate, the first cutting board, the second cutting board and the elastic band are arranged, the first cavity is inflated through the inflation inlet, the first driving board rotates while moving upwards under the action of the threads and the thread grooves, the elastic band rotates and is tensioned, the first cutter and the second cutter move relatively to cut a building board, the second cutter is effectively prevented from moving instantly due to the buffering effect of the second spring and the controllability of the inflation speed of the device, the device and the building board are prevented from shaking, the cutting precision is improved, the first limiting block and the second limiting block play a limiting role, the driving board is prevented from being stretched too long, and the stability of the device is improved.

2. According to the building board cutting machine, the second closed barrel and the air bag are arranged, the air bag is stretched by downwards moving the first fixing plate, the second driving plate drives the first cutter plate and the first cutter to downwards move through the flowing of air in the second closed barrel, and the first cutter downwards moves, so that the situation that the first cutter cannot touch a building board and cannot cut the building board due to the downwards moving distance of the first fixing plate can be prevented, the power can be provided for the first cutter to cut the building board due to the fact that the downwards pressure of the first cutter is stronger along with the rising of the air pressure in the sixth cavity, and the cutting speed of the building board is improved.

3. According to the building board cutting machine, the spiral strip is arranged, so that the strength of the elastic belt can be increased, the elastic belt is prevented from being broken under the tensile force of the driving plate, meanwhile, the torsion of the elastic belt can be increased through the spiral strip, the moving speed of the first fixing plate is increased, the power of the first cutter and the second cutter during cutting of a building board is increased, and the cutting speed of the building board is increased; the spiral strip of rubber materials can prevent effectively that the spiral strip from being out of shape unable to resume, helps the secondary use of device, and the spiral strip of rubber materials helps the reseing of spiral strip, and can not appear the phenomenon of splitting at the tight in-process that resets of wrench movement that relapse, improves the life of spiral strip.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the second containment drum of FIG. 1;

FIG. 3 is a partial cross-sectional view of the elastomeric band of FIG. 1;

in the figure: the frame body 1, the telescopic rod 11, the fixed rod 111, the movable rod 112, the first spring 12, the first fixed plate 13, the first knife plate 14, the first cutter 15, the first sealed barrel 2, the second limit block 20, the first isolation plate 21, the second isolation plate 22, the first cavity 23, the second cavity 24, the third cavity 25, the first air port 26, the second slider 27, the first limit block 28, the second air port 29, the first slider 3, the driving rod 31, the groove 32, the sliding rod 33, the second spring 34, the second fixed plate 35, the second knife plate 36, the second cutter 37, the first driving plate 4, the first circular ring 41, the second circular ring 42, the elastic band 43, the spiral strip 431, the air charging port 44, the second sealed barrel 5, the third spring 51, the air bag 52, the third isolation plate 53, the fourth isolation plate 54, the fourth cavity 55, the fifth cavity 56, the sixth cavity 57, the third air port 58, the first magnet 6, the second magnet 61, the air bag 52, the third magnet 53, the second cavity 25, the, A fourth air port 62 and a second drive plate 63.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 3, a construction board cutting machine according to the present invention includes a frame 1; the inner wall of the top of the frame body 1 is fixedly connected with two telescopic rods 11; the telescopic rod 11 is vertically arranged, and the telescopic rod 11 is divided into a fixed rod 111 and a movable rod 112; the upper end of the movable rod 112 penetrates into the fixed rod 111; the fixing rod 111 is fixedly connected with the inner wall of the top of the frame body 1; a first spring 12 is fixedly connected between the upper end of the movable rod 112 and the inner wall of the top of the frame body 1; a first fixing plate 13 is arranged below the movable rod 112; the upper surface of the first fixing plate 13 is fixedly connected with the lower ends of the two movable rods 112; the first fixing plate 13 is horizontally arranged, and a first knife board 14 is arranged below the first fixing plate 13; the first knife board 14 is horizontally arranged, and the lower surface of the first knife board 14 is fixedly connected with a first cutter 15; the inner wall of the bottom of the frame body 1 is fixedly connected with a first closed barrel 2; a first isolation plate 21 is arranged in the first closed barrel 2; the first isolation plate 21 is designed in a circular ring shape, and the first isolation plate 21 is vertically arranged and fixedly connected to the upper inner wall and the lower inner wall of the first closed barrel 2; a second isolation plate 22 is arranged in the first isolation plate 21; the second isolation plate 22 is designed in a circular ring shape, and the second isolation plate 22 is vertically arranged and fixedly connected to the upper inner wall and the lower inner wall of the first closed barrel 2; the first partition plate 21 and the second partition plate 22 divide the space in the first closed barrel 2 into a first cavity 23, a second cavity 24 and a third cavity 25, the space in the second partition plate 22 is the first cavity 23, the space between the first partition plate 21 and the second partition plate 22 is the second cavity 24, and the space between the first closed barrel 2 and the first partition plate 21 is the third cavity 25; a first sliding block 3 is arranged in the first cavity 23; the first sliding block 3 is in a circular design, and the first sliding block 3 is connected to the inner wall of the second isolation plate 22 in a sliding manner; the upper surface of the first sliding block 3 is fixedly connected with a driving rod 31; the driving rod 31 is arranged through the top of the first closed barrel 2; the upper surface of the driving rod 31 is provided with a groove 32; the upper end of the driving rod 31 is provided with a sliding rod 33; the sliding rod 33 is vertically arranged, and a second spring 34 is fixedly connected between the lower end of the sliding rod 33 penetrating into the groove 32 and the bottom of the groove 32; the upper end of the sliding rod 33 is fixedly connected with a second fixing plate 35; the second fixing plate 35 is horizontally arranged, and the upper surface of the second fixing plate 35 is rotatably connected with a second cutting board 36; the second knife board 36 is horizontally arranged, and the upper surface of the second knife board 36 is fixedly connected with a second cutter 37; a first air port 26 communicated with the first cavity 23 and the second cavity 24 is formed in the side wall of the upper end of the second partition plate 22; a second slide block 27 is arranged in the second cavity 24; the second sliding block 27 is designed in a circular ring shape, and the second sliding block 27 is connected with the outer wall of the second isolation plate 22 and the inner wall of the first isolation plate 21 in a sliding manner; the inner wall of the second isolation plate 22 is fixedly connected with a first limit block 28; the first limiting block 28 is designed in a circular ring shape, and the upper surface of the first limiting block 28 is lower than the first air port 26; a second air port 29 communicated with the second cavity 24 and the third cavity 25 is formed in the inner wall of the lower end of the first isolation plate 21; the inner wall of the first isolation plate 21 is fixedly connected with a second limiting block 20; the second limiting block 20 is designed in a circular ring shape, and the lower end of the second limiting block 20 is higher than the second air port 29; a first driving plate 4 is arranged in the first cavity 23; the first driving plate 4 is designed in a circular ring shape, and the first driving plate 4 is connected with the inner wall of the first closed barrel 2 and the outer wall of the first isolation plate 21 in a sliding manner; the lower end of the first driving plate 4 is arranged higher than the second air port 29; the upper surface of the first closed barrel 2 is provided with a circular opening, and a thread groove is screwed in the circular opening; the first driving plate 4 penetrates through the first closed barrel 2 through the annular opening and is fixedly connected to the lower surface of the second fixing plate 35; the outer wall of the first driving plate 4 is screwed with threads meshed with the thread grooves; two ends of the outer wall of the first driving plate 4 are fixedly connected with first circular rings 41, and the first circular rings 41 are positioned outside the first closed barrel 2; the two ends of the lower surface of the first fixing plate 13 are fixedly connected with second circular rings 42, and elastic belts 43 are fixedly connected between the left first circular ring 41 and the left second circular ring 42 and between the right first circular ring 41 and the right second circular ring 42; the bottom parts of the frame body 1 and the first closed barrel 2 are provided with an inflation inlet 44 for communicating the first cavity 23 and the outside of the frame body 1; when the building board cutting machine works, the first cavity 23 is inflated through the inflation port 44, so that the first slide block 3 moves upwards to drive the driving rod 31 to move upwards, when the first slide block 3 moves upwards, the gas in the first cavity 23 is extruded, the gas enters the second cavity 24 through the first air port 26, downward pressure is generated on the second slide block 27, the second slide block 27 moves downwards to extrude the gas in the second cavity 24, the gas enters the third cavity 25 through the second air port 29, so that the first driving board 4 moves upwards, when the first driving board 4 moves upwards, as the screw thread screwed on the first driving board 4 is meshed with the screw thread groove, the first driving board 4 rotates upwards at the same time, the elastic belt 43 is driven to rotate, and as the first fixing plate 13 is fixedly arranged, after the elastic belt 43 rotates and strains, the first fixing plate 13 moves downwards to drive the first cutter 15 and the second cutter 37 to move relatively to cut a building board, when the driving rod 31 moves upwards, the second spring 34 can play a role of buffering, after the driving rod 31 moves upwards for a certain distance, the sliding rod 33 is driven to move upwards, the second cutter 37 can be effectively prevented from moving instantly in the buffering process, the device and the building board are prevented from shaking, the cutting precision is improved, the first sliding block 3 moves upwards for a certain distance and then touches the first limiting block 28 and does not move any more, at the moment, the second sliding block 27 touches the second limiting block 20 and does not move any more, the limiting effect can be realized, the first driving plate 4 is prevented from extending out too long, the stability of the device is reduced, the driving plate is prevented from shaking when the first cutter 15 and the second cutter 37 cut the building board, the cutting precision is improved, the second cutter 36 and the second fixing plate 35 are connected in a rotating mode, the second cutter 37 does not rotate in the upwards moving process when the driving plate rotates, the building board can be effectively prevented from being damaged, the lower surface of the building board is prevented from being damaged, and the second, the cutting precision is improved.

As an embodiment of the present invention, the upper surface of the first fixing plate 13 is fixedly connected with the second airtight barrel 5; the second closed barrel 5 is positioned between the two telescopic rods 11; two third springs 51 are fixedly connected between the upper surface of the second closed barrel 5 and the inner wall of the frame body 1, and an air bag 52 is arranged between the two third springs 51; the air bag 52 is fixedly connected between the inner wall of the frame body 1 and the upper surface of the second closed barrel 5; a third isolation plate 53 is arranged in the second closed barrel 5; the third isolation plate 53 is designed in a circular ring shape, the third isolation plate 53 is vertically arranged, and the upper end and the lower end of the third isolation plate are fixedly connected to the upper inner wall and the lower inner wall of the second closed barrel 5; a fourth isolation plate 54 is arranged in the third isolation plate 53; the fourth isolation plate 54 is designed in a circular ring shape, and the fourth isolation plate 54 is vertically arranged and fixedly connected to the upper inner wall and the lower inner wall of the second closed barrel 5; the third partition plate 53 and the fourth partition plate 54 divide the space in the second closed barrel 5 into a fourth cavity 55, a fifth cavity 56 and a sixth cavity 57; the space in the fourth partition plate 54 is a fourth cavity 55; the space between the fourth partition plate 54 and the third partition plate 53 is a fifth cavity 56; a space between the third isolation plate 53 and the inner wall of the second closed barrel 5 is a sixth cavity 57; the upper surface of the second closed barrel 5 is provided with a third air port 58 for communicating the air bag 52 with the fourth cavity 55; the bottom of the fourth cavity 55 is provided with a first magnet 6; the first magnet 6 is in a circular design, and the first magnet 6 is slidably connected to the inner wall of the fourth isolation plate 54; a second magnet 61 is arranged at the bottom of the fifth cavity 56; the second magnet 61 is designed in a circular ring shape and is in sliding connection with the outer wall of the fourth isolation plate 54 and the inner wall of the third isolation plate 53; the first magnet 6 and the second magnet 61 are on the same horizontal line; a fourth air port 62 is formed in the inner wall of the upper end of the third isolation plate 53; the fourth air port 62 communicates with the fifth cavity 56 and the sixth cavity 57; a second driving plate 63 is arranged in the sixth cavity 57; the upper end of the second driving plate 63 is lower than the fourth air port 62, and the lower end of the second driving plate 63 passes through the sixth cavity 57 and the first fixing plate 13 and is fixedly connected to the upper surface of the first knife board 14; when the cutting machine works, the first fixing plate 13 moves downwards under the action of the pulling force of the elastic belt 43, the air bag 52 is stretched, the gas in the fourth cavity 55 enters the air bag 52, the air pressure in the space above the first magnet 6 is reduced, and the air pressure difference is formed between the air pressure in the space below the first magnet 6, so that the first magnet 6 moves upwards, the second magnet 61 moves upwards through the magnetic force action of the first magnet 6 and the second magnet 61, the space above the second magnet 61 is extruded, the gas in the fifth cavity 56 enters the sixth cavity 57 through four air ports, the air pressure in the sixth cavity 57 is enhanced, so that the first knife plate 14 and the first knife 15 are driven to move downwards by the second driving plate 63 while the first fixing plate 13 moves downwards, the first knife 15 cannot touch the building board, the building board cannot be cut, and the air pressure in the sixth cavity 57 rises along with the rise of the air pressure in the sixth cavity 57, the stronger the downward pressure applied to the first cutter 15, the more power can be provided for the first cutter 15 to cut the building board, and the cutting rate of the building board is increased.

As an embodiment of the present invention, the elastic band 43 is hollow, and a spiral bar 431 is disposed therein; the spiral strip 431 is made of rubber material; the spiral strip 431 can increase the strength and the torsion of the elastic band 43, accelerate the moving speed of the first fixing plate 13, improve the cutting speed of the building board, effectively prevent the spiral strip 431 from deforming due to the manufacturing of the rubber material, contribute to the restoration of the spiral strip 431 and prolong the service life of the spiral strip 431.

As an embodiment of the present invention, the first stopper 28 and the second slider 27 are made of magnets, a magnetic force is generated between the first stopper 28 and the second slider 27, the magnetic force is initially greater than the downward pressure applied to the second slider 27, and the second slider 27 is stationary; when the first slider 3 starts to move upwards, the second slider 27 is subjected to downward pressure which is smaller than the magnetic force between the first limiting block 28 and the second slider 27, the second slider 27 is static, and along with the fact that the first slider 3 continues to move upwards, when the second slider 27 is subjected to downward pressure which is larger than the magnetic force between the first limiting block 28 and the second slider 27, the second slider 27 starts to move downwards, so that the instant movement of the second cutter 37 can be effectively prevented, the second cutter 37 is shaken, and the cutting precision of the stone is influenced.

As an embodiment of the present invention, the inner wall of the first closed barrel 2, the outer wall of the first isolation plate 21 and the inner wall of the second isolation plate 22 are coated with an intelligent gel, which is a fluid under normal conditions and becomes hard when the temperature becomes high; when first slider 3 and first drive plate 4 removed, the friction produced the heat, made intelligent gel sclerosis, can play lubricated effect, simultaneously, can play good leakproofness after the sclerosis, improves gaseous utilization ratio.

When the building block is in operation, the first cavity 23 is inflated through the inflation port 44, so that the first slider 3 moves upwards to drive the driving rod 31 to move upwards, when the first slider 3 moves upwards, the gas in the first cavity 23 is extruded, the gas enters the second cavity 24 through the first air port 26, downward pressure is generated on the second slider 27, when the pressure is greater than the magnetic force between the first limiting block 28 and the second slider 27, the second slider 27 starts to move downwards, the second cutter 37 can be effectively prevented from having larger impulsive force at the moment of inflation by matching with the second spring 34, the second cutter 37 is easy to shake, so that the lower surface of the building block is prevented from being damaged, meanwhile, the cutting precision of the stone block is prevented from being influenced by the shaking of the second cutter 37, the second slider 27 moves downwards to extrude the gas in the second cavity 24, the gas enters the third cavity 25 through the second air port 29, so that the first driving plate 4 moves upwards, when the first driving plate 4 moves upwards, because the screw thread screwed on the first driving plate 4 is engaged with the thread groove, the first driving plate 4 rotates while moving upwards to drive the elastic band 43 to rotate, because the first fixing plate 13 is fixedly arranged, the elastic band 43 rotates and strains to drive the first fixing plate 13 to move downwards to enable the first cutter 15 and the second cutter 37 to move relatively to cut the building board, when the driving rod 31 moves upwards, the second spring 34 can play a role of buffering, after the driving rod 31 moves upwards for a certain distance, the sliding rod 33 is driven to move upwards, the second cutter 37 can be effectively prevented from moving instantaneously in the buffering process, the device and the building board are prevented from shaking, the cutting precision is improved, the first sliding block 3 touches the first limiting block 28 after moving upwards for a certain distance and does not move any more, at the moment, the second sliding block 27 touches the second limiting block 20 and does not move any more, the limiting function can be realized, the first driving plate 4 is prevented from extending out and the stability of the device is reduced, the cutting precision is improved by preventing the driving plate from shaking when the first cutter 15 and the second cutter 37 cut the building board, the second cutter 36 is rotatably connected with the second fixing plate 35, when the driving plate rotates, the second cutter 37 does not rotate in the upward moving process, the building board can be effectively prevented from being damaged, the lower surface of the building board can be prevented from being damaged, the second cutter 37 can be prevented from rotating when the building board is cut, the cutting precision is improved, meanwhile, the first fixing plate 13 moves downwards under the pulling force of the elastic belt 43, the air bag 52 is stretched, the air in the fourth cavity 55 enters the air bag 52, the air pressure in the space above the first magnet 6 is reduced, the air pressure difference is formed between the air pressure and the space below the first magnet 6, the first magnet 6 moves upwards, the second magnet 61 moves upwards under the magnetic force action of the first magnet 6 and the second magnet 61, the space above the second magnet 61 is extruded, and the air in the fifth cavity 56 enters the sixth cavity 57 through the four air ports, the air pressure in the sixth cavity 57 is enhanced, so that the second driving plate 63 drives the first cutter plate 14 and the first cutter 15 to move downwards while the first fixing plate 13 moves downwards, the first cutter plate 14 moves downwards, the situation that the first cutter 15 cannot touch the building board and cannot be cut due to the fact that the first cutter 15 cannot move downwards due to the fact that the first fixing plate 13 drives the first cutter 15 to move downwards is prevented, and the power can be provided for the first cutter 15 to cut the building board as the downward pressure on the first cutter 15 is stronger along with the rising of the air pressure in the sixth cavity 57, and the cutting speed of the building board is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A building board cutting machine is characterized in that: comprises a frame body (1); the inner wall of the top of the frame body (1) is fixedly connected with two telescopic rods (11); the telescopic rod (11) is vertically arranged, and the telescopic rod (11) is divided into a fixed rod (111) and a movable rod (112); the upper end of the movable rod (112) penetrates into the fixed rod (111); the fixing rod (111) is fixedly connected to the inner wall of the top of the frame body (1); a first spring (12) is fixedly connected between the upper end of the movable rod (112) and the inner wall of the top of the frame body (1); a first fixing plate (13) is arranged below the movable rod (112); the upper surface of the first fixed plate (13) is fixedly connected with the lower ends of the two movable rods (112); the first fixing plate (13) is horizontally arranged, and a first knife board (14) is arranged below the first fixing plate (13); the first knife board (14) is horizontally arranged, and the lower surface of the first knife board (14) is fixedly connected with a first cutter (15); the inner wall of the bottom of the frame body (1) is fixedly connected with a first closed barrel (2); a first isolation plate (21) is arranged in the first closed barrel (2); the first isolation plate (21) is designed in a circular ring shape, and the first isolation plate (21) is vertically arranged and fixedly connected to the upper inner wall and the lower inner wall of the first closed barrel (2); a second isolation plate (22) is arranged in the first isolation plate (21); the second isolation plate (22) is designed in a circular ring shape, and the second isolation plate (22) is vertically arranged and fixedly connected to the upper inner wall and the lower inner wall of the first closed barrel (2); the space in the first closed barrel (2) is divided into a first cavity (23), a second cavity (24) and a third cavity (25) by the first partition plate (21) and the second partition plate (22), the space in the second partition plate (22) is the first cavity (23), the space between the first partition plate (21) and the second partition plate (22) is the second cavity (24), and the space between the first closed barrel (2) and the first partition plate (21) is the third cavity (25); a first sliding block (3) is arranged in the first cavity (23); the first sliding block (3) is in a circular design, and the first sliding block (3) is connected to the inner wall of the second isolation plate (22) in a sliding mode; the upper surface of the first sliding block (3) is fixedly connected with a driving rod (31); the driving rod (31) penetrates through the top of the first closed barrel (2); a groove (32) is formed in the upper surface of the driving rod (31); the upper end of the driving rod (31) is provided with a sliding rod (33); the sliding rod (33) is vertically arranged, and a second spring (34) is fixedly connected between the lower end of the sliding rod (33) penetrating into the groove (32) and the bottom of the groove (32); the upper end of the sliding rod (33) is fixedly connected with a second fixing plate (35); the second fixing plate (35) is horizontally arranged, and the upper surface of the second fixing plate (35) is rotatably connected with a second cutting board (36); the second knife board (36) is horizontally arranged, and the upper surface of the second knife board (36) is fixedly connected with a second cutter (37); a first air port (26) communicated with the first cavity (23) and the second cavity (24) is formed in the side wall of the upper end of the second partition plate (22); a second sliding block (27) is arranged in the second cavity (24); the second sliding block (27) is designed in a circular ring shape, and the second sliding block (27) is connected with the outer wall of the second isolation plate (22) and the inner wall of the first isolation plate (21) in a sliding mode; the inner wall of the second isolation plate (22) is fixedly connected with a first limiting block (28); the first limiting block (28) is designed in a circular ring shape, and the upper surface of the first limiting block (28) is lower than the first air port (26); a second air port (29) communicated with the second cavity (24) and the third cavity (25) is formed in the inner wall of the lower end of the first partition plate (21); the inner wall of the first isolation plate (21) is fixedly connected with a second limiting block (20); the second limiting block (20) is designed in a circular ring shape, and the lower end of the second limiting block (20) is higher than the second air port (29); a first driving plate (4) is arranged in the first cavity (23); the first driving plate (4) is designed in a circular ring shape, and the first driving plate (4) is connected with the inner wall of the first closed barrel (2) and the outer wall of the first isolation plate (21) in a sliding mode; the lower end of the first driving plate (4) is higher than the second air port (29); the upper surface of the first closed barrel (2) is provided with a circular opening, and a thread groove is screwed in the circular opening; the first driving plate (4) penetrates through the first closed barrel (2) through the circular opening to be fixedly connected to the lower surface of the second fixing plate (35); the outer wall of the first driving plate (4) is screwed with threads meshed with the thread grooves; two ends of the outer wall of the first driving plate (4) are fixedly connected with first circular rings (41), and the first circular rings (41) are positioned outside the first closed barrel (2); two ends of the lower surface of the first fixing plate (13) are fixedly connected with second circular rings (42), and elastic belts (43) are fixedly connected between the left first circular ring (41) and the left second circular ring (42) and between the right first circular ring (41) and the right second circular ring (42); the bottoms of the frame body (1) and the first closed barrel (2) are provided with an inflation inlet (44) for communicating the first cavity (23) with the outside of the frame body (1); the first cavity (23) is inflated through the inflation inlet (44), so that the first slider (3) drives the driving rod (31) to move upwards to extrude the gas in the first cavity (23), the second cavity (24) is inflated through the first air port (26), the second slider (27) moves downwards to extrude the gas in the second cavity (24), the third cavity (25) is inflated through the second air port (29), so that the first driving plate (4) moves upwards, the first driving plate (4) rotates while moving upwards under the action of threads and thread grooves, the first fixing plate (13) is driven to move downwards through screwing of the elastic belt (43), so that the first cutter (15) and the second cutter (37) move relatively to cut the stone slab, the second spring (34) can play a role in buffering, the situation that the second cutter (37) shakes during instantaneous movement to generate cutting deviation is prevented, and the first limiting block (28) and the second limiting block (20) play a role in limiting, the stability of the device is improved, the device rocks when preventing to cut slabstone, and the rotation of adopting between second cutting board (36) and second fixed plate (35) is connected, can prevent effectively that second cutter (37) from rotating when cutting slabstone, influencing cutting accuracy.

2. The building board cutting machine according to claim 1, wherein: the upper surface of the first fixing plate (13) is fixedly connected with a second closed barrel (5); the second closed barrel (5) is positioned between the two telescopic rods (11); two third springs (51) are fixedly connected between the upper surface of the second closed barrel (5) and the inner wall of the frame body (1), and an air bag (52) is arranged between the two third springs (51); the air bag (52) is fixedly connected between the inner wall of the frame body (1) and the upper surface of the second closed barrel (5); a third isolation plate (53) is arranged in the second closed barrel (5); the third isolation plate (53) is designed in a circular ring shape, the third isolation plate (53) is vertically arranged, and the upper end and the lower end of the third isolation plate are fixedly connected to the upper inner wall and the lower inner wall of the second closed barrel (5); a fourth isolation plate (54) is arranged in the third isolation plate (53); the fourth isolation plate (54) is designed in a circular ring shape, and the fourth isolation plate (54) is vertically arranged and fixedly connected to the upper inner wall and the lower inner wall of the second closed barrel (5); the third partition plate (53) and the fourth partition plate (54) divide the space in the second closed barrel (5) into a fourth cavity (55), a fifth cavity (56) and a sixth cavity (57); the space in the fourth isolation plate (54) is a fourth cavity (55); the space between the fourth partition plate (54) and the third partition plate (53) is a fifth cavity (56); a sixth cavity (57) is arranged in a space between the third isolation plate (53) and the inner wall of the second closed barrel (5); the upper surface of the second closed barrel (5) is provided with a third air port (58) which is communicated with the air bag (52) and the fourth cavity (55); a first magnet (6) is arranged at the bottom of the fourth cavity (55); the first magnet (6) is in a circular design, and the first magnet (6) is connected to the inner wall of the fourth isolation plate (54) in a sliding mode; a second magnet (61) is arranged at the bottom of the fifth cavity (56); the second magnet (61) is designed in a circular ring shape and is in sliding connection with the outer wall of the fourth isolation plate (54) and the inner wall of the third isolation plate (53); the first magnet (6) and the second magnet (61) are positioned on the same horizontal line; a fourth air port (62) is formed in the inner wall of the upper end of the third partition plate (53); the fourth air port (62) is communicated with the fifth cavity (56) and the sixth cavity (57); a second driving plate (63) is arranged in the sixth cavity (57); the upper end of the second driving plate (63) is lower than the fourth air port (62), and the lower end of the second driving plate (63) penetrates through the sixth cavity (57) and the first fixing plate (13) and is fixedly connected to the upper surface of the first knife board (14); the first fixing plate (13) moves downwards, the air bag (52) is stretched, air in the fourth cavity (55) enters the air bag (52), the first magnet (6) is driven to move upwards, the second magnet (61) moves upwards, and therefore the second driving plate (63) drives the first knife board (14) and the first cutter (15) to move downwards when the first fixing plate (13) moves downwards, the situation that the first cutter (15) cannot move downwards to the surface of the stone plate and cannot cut the stone plate can be prevented, power can be provided for the first cutter (15) by the sixth cavity (57), and the stone plate cutting rate is improved.

3. The building board cutting machine according to claim 1, wherein: the elastic band (43) is arranged in a hollow manner, and a spiral strip (431) is arranged in the elastic band; the spiral strip (431) is made of rubber material; the spiral strip (431) can increase the strength and torsion of the elastic band (43), accelerate the moving speed of the first fixing plate (13), improve the cutting rate of the stone plate, effectively prevent the spiral strip (431) from deforming due to the manufacturing of rubber materials, contribute to the restoration of the spiral strip (431), and prolong the service life of the spiral strip (431).

4. The building board cutting machine according to claim 1, wherein: the first limiting block (28) and the second sliding block (27) are both made of magnets, magnetic force is generated between the first limiting block (28) and the second sliding block (27), the magnetic force is larger than downward pressure on the second sliding block (27) at the beginning, and the second sliding block (27) is static; when the first sliding block (3) starts to move upwards, the downward pressure applied to the second sliding block (27) is smaller than the magnetic force between the first limiting block (28) and the second sliding block (27), the second sliding block (27) is static, and when the downward pressure applied to the second sliding block (27) is larger than the magnetic force between the first limiting block (28) and the second sliding block (27) along with the continuous upward movement of the first sliding block (3), the second sliding block (27) starts to move downwards, so that the instant movement of the second cutter (37) can be effectively prevented, the second cutter (37) is shaken, and the cutting precision of the stone block is influenced.

5. The building board cutting machine according to claim 1, wherein: intelligent gel is smeared on the inner wall of the first closed barrel (2), the outer wall of the first isolation plate (21) and the inner wall of the second isolation plate (22), the intelligent gel is fluid under normal conditions, and becomes hard when the temperature becomes high; when first slider (3) and first drive plate (4) removed, the friction produced the heat, made intelligent gel sclerosis, can play lubricated effect, simultaneously, can play good leakproofness after the sclerosis, improves gaseous utilization ratio.