CN110977048A

CN110977048A - Utilize aluminium alloy cutting device of fixed principle of screw rod

Info

Publication number: CN110977048A
Application number: CN201911351062.6A
Authority: CN
Inventors: 陈鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-10

Abstract

The invention relates to the technical field of aluminum alloy, and discloses an aluminum profile cutting device utilizing a screw fixing principle, which comprises a frame, wherein universal wheels are fixedly connected to the bottom of the frame, a workbench is fixedly connected to the top of the frame, a guide frame is fixedly connected to the outer part of the workbench, a guide roller is fixedly connected to the inner part of the guide frame, material leaking holes are formed in the surface of the workbench, a filter plate is fixedly connected to the bottom of the workbench, a filter tank is formed in the surface of the filter plate, a side baffle is fixedly connected to the outer part of the filter plate, when small-section materials are cut or required to be trimmed and cut, the cut materials fall through the material leaking holes and enter a material collecting box through the filter plate, the effect of automatically collecting the materials is achieved, and the materials are prevented from scattering to influence the working environment, the difficulty of arrangement is reduced.

Description

Utilize aluminium alloy cutting device of fixed principle of screw rod

Technical Field

The invention relates to the technical field of aluminum alloy, in particular to an aluminum profile cutting device utilizing a screw fixing principle.

Background

Because the aluminum alloy has low density, high strength, good plasticity, and electrical conductivity, thermal conductivity and corrosion resistance, the aluminum alloy is widely applied to various fields, with the stable, continuous and rapid development of national economy and high and new technology in China, the aluminum smelting and aluminum profile processing industry in China is promoted to develop very rapidly, the yield of aluminum profile industrial aluminum profiles in China reaches 879.3 ten thousand tons in 2006, becomes the first in the world and 2012 above the United states, the yield and consumption of the aluminum profile industry all over the world are rapidly increased with the rapid promotion of large-scale capital investment and industrialization process in China, and China also becomes the largest aluminum profile production base and consumption market in the world.

Aluminium alloy is in the use, need be according to actual conditions, cut the aluminium alloy, and current aluminium alloy cutting machine is when cutting the bit material or need prune the cutting bit material downcut, there is not material collection device, often can lead to the material that downcuts to scatter one's place, the confusion of job site has been caused, and be difficult to collect the arrangement, and in the cutting process, can produce some aluminium bits dust, these garrulous aluminium bits can splash everywhere because of the cutting knife effect, cause the pollution to operational environment, be inhaled by the staff easily, thereby influence staff's health, the aluminium bits itself that splashes at a high speed in addition also has danger, splash into eyes easily, and directly cause the harm to eyes.

In addition, in the cutting of some aluminum alloy door frames, aluminum alloy windows and other aluminum alloy frame structures, the cut is inclined frequently, the stable connection of the aluminum profiles is guaranteed, the cutting knife of the existing aluminum alloy cutting machine is fixed, the angle of the cut needs to be achieved through adjusting the angle of the cutting clamp, and the operation is very troublesome due to the length problem of some aluminum profiles.

In order to solve the problems, the inventor provides an aluminum profile cutting device utilizing a screw fixing principle, which has the advantages of automatic material collection, chip blocking and collection and convenient cutting angle adjustment, through the matched use of a material leaking hole, a filter plate and a material collecting box, when small-section materials are cut or the small-section materials are required to be trimmed and cut, the cut materials fall through the material leaking hole and enter the material collecting box through the filter plate, the effect of automatically collecting the materials is achieved, the influence on the working environment due to the scattering of the materials is prevented, the difficulty of arrangement is reduced, through the matched use of an adjusting motor and a cutting knife, the cutting angle of the cutting knife is automatically adjusted, the cutting angle is not adjusted through adjusting the angle of the materials, so that the cutting angle is simply adjusted, the automatic control is realized, the working efficiency is effectively improved, and the problem that no material is collected is solved, the chips are splashed, and the problems of chip treatment and troublesome cutting angle adjustment are solved.

Disclosure of Invention

In order to realize the purposes of automatic material collection, scrap block and collection and convenient cutting angle adjustment, the invention provides the following technical scheme: the utility model provides an utilize aluminium alloy cutting device of fixed principle of screw rod, which comprises a frame, the universal wheel, a workbench, the leading truck, the guide roll, the hourglass material hole, the filter-tank, the side shield, the blanking is said, the magazine, a separation plate, the translucent cover, clamping mechanism, press from both sides tight baffle, the clamp plate, the push rod, limit baffle, a spring, the stopper, the pulley, trapezoidal ejector pad, the screw rod, the fixed plate, press from both sides tight motor, the guide bar, the spout, the slider, the pneumatic cylinder, the hydraulic stem, the horizontal pole, adjusting motor, the connecting rod, the cutting motor, the knife rest, the cutting.

The positions and the connection relations of the structures are as follows:

the bottom of the frame is fixedly connected with universal wheels, the top of the frame is fixedly connected with a workbench, the outside of the workbench is fixedly connected with a guide frame, the inside of the guide frame is fixedly connected with guide rollers, the surface of the workbench is provided with material leaking holes, the bottom of the workbench is fixedly connected with a filter plate, the surface of the filter plate is provided with a filter tank, the outside of the filter plate is fixedly connected with a side baffle, the bottom of the filter plate is movably connected with a blanking channel, the bottom of the blanking channel is movably connected with a material collecting box, the inside of the material collecting box is fixedly connected with a baffle plate, the top of the workbench is movably connected with a transparent cover, the top of the workbench is fixedly connected with a clamping mechanism, the top of the workbench is fixedly connected with a hydraulic cylinder, the top of the hydraulic cylinder is movably connected with a hydraulic rod, and the top, the top fixedly connected with adjusting motor of horizontal pole, adjusting motor's bottom fixedly connected with connecting rod, the bottom fixedly connected with cutting motor of connecting rod, the bottom fixedly connected with knife rest of cutting motor, the bottom fixedly connected with cutting knife of knife rest.

The clamping mechanism comprises a clamping baffle and a clamping plate, the outer fixedly connected with push rod of the clamping plate is connected with a limiting baffle, the outer fixedly connected with spring of the limiting baffle is connected with a limiting block, the outer fixedly connected with limiting block of the push rod is connected with a pulley, the outer movably connected with trapezoid push block of the pulley is connected with a screw rod, the outer movably connected with fixing plate of the screw rod is connected with a clamping motor, the outer fixedly connected with guide rod of the fixing plate is connected with a sliding groove, and the sliding groove is arranged in the guide rod and connected with a sliding block.

Preferably, there are four universal wheels, and the four universal wheels are respectively and fixedly connected to four corners at the bottom of the rack.

Preferably, the number of the guide frames is two, the two guide frames are respectively and fixedly connected to two sides of the workbench, and the two guide frames are fixedly connected with the rack.

Preferably, the number of the guide rollers is not less than twelve, and the two groups of guide rollers are divided equally and fixedly connected inside the two guide frames.

Preferably, the filter plate is positioned at the bottom of the material leaking hole.

Preferably, the number of the side baffles is two, and the side baffles are fixedly connected to two sides of the filter plate respectively.

Preferably, the number of the clamping baffles is two, the two clamping baffles are respectively and fixedly connected to the top of the workbench and positioned on two sides of the material leaking hole.

Preferably, the clamping plate, the push rod, the limiting baffle, the spring, the limiting block and the pulley are respectively provided with two parts, two groups of mutual connection are divided equally, the two limiting baffle are fixedly connected to the top of the workbench, the spring is movably sleeved outside the push rod, and the spring and the limiting block are fixedly connected.

Preferably, the two trapezoidal pushing blocks are respectively connected with the two pulleys in a sliding manner, and the two trapezoidal pushing blocks are respectively in threaded connection with the left part and the right part of the screw rod.

Preferably, the clamping motor is fixedly connected with the screw rod.

Preferably, the left part and the right part of the surface of the screw are respectively provided with threads, and the thread directions of the left part and the right part of the screw are opposite.

Preferably, the number of the fixing plates is two, the fixing plates are respectively and fixedly connected to the top of the workbench and connected to two ends of the screw rod and the guide rod.

Preferably, the number of the sliding blocks is two, the sliding blocks are respectively connected in the sliding grooves in a sliding mode, and the two sliding blocks are respectively fixedly connected with the two trapezoidal push blocks.

Preferably, the hydraulic cylinders and the hydraulic rods are respectively provided with two groups of hydraulic cylinders and two groups of hydraulic rods which are mutually connected, the two hydraulic cylinders are respectively and fixedly connected to the top of the workbench, and the two hydraulic rods are respectively and fixedly connected to the bottom of the cross rod.

(III) advantageous effects

Compared with the prior art, the invention provides an aluminum profile cutting device utilizing a screw fixing principle, which has the following beneficial effects:

1. this utilize aluminium alloy cutting device of fixed principle of screw rod uses through the cooperation of frame and universal wheel to reach the effect of making things convenient for the mobile device, increase the flexibility of equipment, and application space scope, thereby promote the efficiency of cutting.

2. This utilize aluminium alloy cutting device of fixed principle of screw rod uses through the cooperation of leading truck and guide roll, changes sliding friction for rolling friction, reduces the frictional force that the material removed, makes things convenient for the removal of material, promotes the efficiency of material cutting.

3. This utilize aluminium alloy cutting device of fixed principle of screw rod uses through the cooperation of leaking material hole, filter and collecting box, when downcutting the segment material or need prune the cutting segment material, the material that downcuts can fall through leaking the material hole to get into collecting box through the filter, reach the effect of automatic collection material, prevent that the material from scattering in disorder and influencing operational environment, reduce the degree of difficulty of arrangement.

4. This utilize aluminium alloy cutting device of fixed principle of screw rod uses through the cooperation of filter, filter-tank and collection box, because piece volume undersize, so fall down from the filter-tank, get into another storage chamber of collection box, reach separately and collect, the processing and the recovery in the later stage of being convenient for reduce follow-up work content and working strength.

5. This utilize aluminium alloy cutting device of fixed principle of screw rod through the use of translucent cover to reach the clastic effect that the check kept off and splashes, effectively prevent that the piece dust from scattering into operational environment, and the piece that splashes is to health's potential danger, guarantee that staff's is healthy.

6. This utilize aluminium alloy cutting device of fixed principle of screw rod uses through the cooperation of pneumatic cylinder, hydraulic stem and horizontal pole to reach the lift of automatic control cutting knife, automatic cutout's effect avoids the manual work to press down the trouble of cutting knife to the material cutting, thereby has alleviateed staff's working strength, promotes the efficiency of cutting.

7. This utilize aluminium alloy cutting device of fixed principle of screw rod uses through the cooperation of adjusting motor and cutting knife to reach the cutting angle of automatically regulated cutting knife, need not reach the angle of adjusting the cutting through the angle of adjusting the material, thereby make cutting angle regulation simple, and automatic control, effectively promote work efficiency.

Drawings

FIG. 1 is a schematic top view of the structural work table, clamping mechanism, guide frame and guide roll attachment of the present invention;

FIG. 2 is a schematic overall front view of the structure of the present invention;

FIG. 3 is a schematic side view of the overall structure of the present invention;

FIG. 4 is an enlarged schematic view of the connection of the clamping plate, the push rod, the spring and the limiting block;

FIG. 5 is an enlarged schematic view of the connection of the push rod, the spring, the limiting block, the pulley, the trapezoidal push block and the screw rod of the structure of the invention;

FIG. 6 is a schematic view of the connection of the filter plate, filter tank and side baffle of the present invention;

FIG. 7 is an enlarged view of the clamping mechanism of the present invention.

In the figure: 1-frame, 2-universal wheel, 3-workbench, 4-guide frame, 5-guide roller, 6-leaking hole, 7-filter plate, 8-filter tank, 9-side baffle, 10-blanking channel, 11-material collecting box, 12-clapboard, 13-transparent cover, 14-clamping mechanism, 140-clamping baffle, 141-clamping plate, 142-push rod, 143-limit baffle, 144-spring, 145-limit block, 146-pulley, 147-trapezoidal push block, 148-screw, 149-fixed plate, 1410-clamping motor, 1411-guide rod, 1412-slide groove, 1413-slide block, 15-hydraulic cylinder, 16-hydraulic rod, 17-cross rod, 18-regulating motor, 19-connecting rod, 20-a cutting motor, 21-a knife rest and 22-a cutting knife.

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. 1-7, an aluminum profile cutting device using screw fixation principle includes a frame 1, a universal wheel 2, a workbench 3, a guide frame 4, a guide roller 5, a material leaking hole 6, a filter plate 7, a filter tank 8, a side baffle 9, a blanking channel 10, a material collecting box 11, a partition plate 12, a transparent cover 13, a clamping mechanism 14, a clamping baffle 140, a clamping plate 141, a push rod 142, a limit baffle 143, a spring 144, a limit block 145, a pulley 146, a trapezoidal push block 147, a screw 148, a fixing plate 149, a clamping motor 1410, a guide rod 1411, a chute 1412, a slider 1413, a hydraulic cylinder 15, a hydraulic rod 16, a cross rod 17, an adjusting motor 18, a connecting rod 19, a cutting motor 20, a knife rest 21, and a cutting knife 22.

The positions and the connection relations of the structures are as follows:

the bottom of the frame 1 is fixedly connected with universal wheels 2, the effect of conveniently moving equipment is achieved by matching the frame 1 with the universal wheels 2, the flexibility of the equipment is increased, the using space range is enlarged, the cutting efficiency is improved, four universal wheels 2 are arranged, the four universal wheels are respectively and fixedly connected at the four corners at the bottom of the frame 1, the top of the frame 1 is fixedly connected with a workbench 3, the outer part of the workbench 3 is fixedly connected with guide frames 4, the number of the guide frames 4 is two, the two guide frames 4 are respectively and fixedly connected with the two sides of the workbench 3, the two guide frames 4 are fixedly connected with the frame 1, the inner part of each guide frame 4 is fixedly connected with guide rollers 5, the number of the guide rollers 5 is not less than twelve, two groups of guide rollers are equally divided and fixedly connected inside the two guide frames 4, sliding friction is changed into rolling friction through matching use of the guide frames 4 and the, the material-cutting machine has the advantages that the material can be conveniently moved, the material-cutting efficiency is improved, the material-leaking holes 6 are formed in the surface of the workbench 3, the filter plate 7 is fixedly connected to the bottom of the workbench 3, the filter plate 7 is located at the bottom of the material-leaking holes 6, the filter groove 8 is formed in the surface of the filter plate 7, the side baffle plates 9 are fixedly connected to the outer portion of the filter plate 7, the two side baffle plates 9 are fixedly connected to two sides of the filter plate 7 respectively, the bottom of the filter plate 7 is movably connected with the blanking channel 10, the material-collecting box 11 is movably connected to the bottom of the blanking channel 10, the material-collecting box 11 is used through the material-leaking holes 6 and the filter plate 7 in cooperation with the material-collecting box 11, when small-section materials are cut or need to be trimmed and cut, the cut materials can fall through the material-leaking holes 6 and enter the, the inside fixedly connected with baffle 12 of collection magazine 11, through filter 7, filter tank 8 and collection magazine 11's cooperation is used, because the piece volume undersize, so fall down from filter tank 8, get into another storage chamber of collection magazine 11, reach separately the collection, be convenient for the processing and the recovery in later stage, reduce follow-up work content and working strength, the top swing joint of workstation 3 has translucent cover 13, use through translucent cover 13, thereby reach the clastic effect that the check splashed, effectively prevent that the piece dust from scattering into operational environment, and the piece that splashes is to the potential danger of health, guarantee that staff's is healthy.

The top of the workbench 3 is fixedly connected with a clamping mechanism 14, the top of the workbench 3 is fixedly connected with a hydraulic cylinder 15, the top of the hydraulic cylinder 15 is movably connected with a hydraulic rod 16, the hydraulic cylinder 15 and the hydraulic rod 16 are respectively provided with two parts which are mutually connected in two groups, the two hydraulic cylinders 15 are respectively fixedly connected with the top of the workbench 3, the two hydraulic rods 16 are respectively fixedly connected with the bottom of a cross rod 17, the top of the hydraulic rod 16 is fixedly connected with a cross rod 17, the hydraulic cylinder 15, the hydraulic rod 16 and the cross rod 17 are matched for use, thereby achieving the lifting of an automatic control cutting knife 22, the automatic cutting effect, avoiding the trouble of manually pressing the cutting knife 22 to cut materials, thereby lightening the working strength of workers, improving the cutting efficiency, the top of the cross rod 17 is fixedly connected with an adjusting motor 18, the bottom of the adjusting motor 18 is fixedly connected with a connecting rod 19, the bottom fixedly connected with knife rest 21 of cutting motor 20, the bottom fixedly connected with cutting knife 22 of knife rest 21 uses through the cooperation of accommodate motor 18 and cutting knife 22 to reached the cutting angle of automatically regulated cutting knife 22, the angle that need not reach through the regulation material adjusts the angle of cutting, thereby makes the cutting angle regulation simple, and automatic control, effectively promotes work efficiency.

Clamping mechanism 14 includes clamping flap 140 and clamping plate 141, clamping flap 140 has two, fixed connection is at the top of workstation 3 respectively, and be located the both sides of hourglass material hole 6, clamping plate 141's outside fixedly connected with push rod 142, push rod 142's outside swing joint has limit flap 143, limit flap 143's outside fixedly connected with spring 144, push rod 142's outside fixedly connected with stopper 145, the outside fixedly connected with pulley 146 of stopper, clamping plate 141, push rod 142, limit flap 143, spring 144, stopper 145 and pulley 146 respectively have two, divide equally two sets of interconnect, and two limit flap 143 fixed connection are at the top of workstation 3, spring 144 activity cup joints the outside at the push rod, and spring 144 and stopper 145 fixed connection.

The outer part of the pulley 146 is movably connected with a trapezoidal push block 147, the trapezoidal push blocks 147 are two and are respectively connected with the two pulleys 146 in a sliding manner, the two trapezoidal push blocks 147 are respectively connected with the left part and the right part of the screw rod 148 in a threaded manner, the inner threads of the trapezoidal push blocks 147 are connected with the screw rod 148, the left part and the right part of the surface of the screw rod 148 are respectively provided with threads, the thread directions of the left part and the right part of the screw rod 148 are opposite, the outer part of the screw rod 148 is movably connected with a fixed plate 149, the fixed plate 149 is provided with two fixed plates which are respectively fixedly connected with the top of the worktable 3 and are connected with the two ends of the screw rod 148 and a guide rod 1411, the outer part of the fixed plate 149 is fixedly connected with a clamping motor 1410, the clamping motor is fixedly connected with the screw rod 148, the outer part of the fixed plate 149, are respectively connected in the sliding groove 1412 in a sliding manner, and the two sliding blocks 1413 are respectively fixedly connected with the two trapezoidal push blocks 147.

The working principle is that when cutting, an aluminum profile is placed on a workbench 3 through a guide roller 5, a clamping motor 1410 starts to work, the clamping motor 1410 is fixedly connected with a screw 148, a trapezoidal push block 147 is in threaded connection with the screw 148, the left and right portions of the screw 148 are opposite in thread direction, the clamping motor 1410 drives the screw 148 to rotate, the screw 148 drives the trapezoidal push block 147 to move towards the middle of the screw 148, the trapezoidal push block 147 is in sliding connection with a pulley 146, the pulley 146 is movably connected with a limit block 145, the limit block 145 is fixedly connected with a push rod 142, the push rod 142 is fixedly connected with a clamping plate 141, the trapezoidal push block 147 drives the pulley 146, the pulley 146 drives the clamping plate 141, the clamping plate 141 moves towards a clamping baffle 140 to start clamping materials, a hydraulic cylinder 15 drives a hydraulic rod 16 to descend, the hydraulic rod 16 is fixedly connected with a cross rod 17, the cross rod 17 is movably connected with a connecting rod, cutting motor 20 and knife rest 21 fixed connection, knife rest 21 and cutting knife 22 fixed connection, cutting motor 20 drives cutting knife 22 and rotates, hydraulic stem 16 drives horizontal pole 17 and descends simultaneously, horizontal pole 17 drives cutting knife 22 and descends, begin to cut the material, translucent cover 13 plays the effect that the check splashed the material, and simultaneously, the material of segment can fall through hourglass material hole 6, and through filter 7 entering collection magazine 11, during this because filter 7 surface has seted up filter tank 8, the piece can fall through filter tank 8, and through blanking way 10 entering collection magazine 11, because the inside fixedly connected with baffle 12 of magazine 11, so material and piece fall into the different storage chamber of during entering collection magazine 11.

To sum up, this utilize aluminium alloy cutting device of fixed principle of screw rod uses through the cooperation of frame 1 and universal wheel 2 to reach the effect of making things convenient for the mobile device, increase the flexibility of equipment, and application space scope, thereby promote the efficiency of cutting.

Simultaneously, through the cooperation of leading truck 4 and guide roll 5 use, change sliding friction into rolling friction, reduce the frictional force that the material removed, make things convenient for the removal of material, promote the efficiency of material cutting.

Simultaneously, use through the cooperation of leaking material hole 6, filter 7 and collecting box 11, when downcutting the segment material or need prune the cutting segment material, the material that downcuts can fall through leaking material hole 6 to get into collecting box 11 through filter 7, reach the effect of automatic collection material, prevent that the material from scattering in disorder and influencing operational environment, reduce the degree of difficulty of arrangement.

Simultaneously, through the cooperation use of filter 7, filter-tank 8 and collection box 11, because the piece volume undersize, so fall down from filter-tank 8, get into another storage chamber of collection box 11, reach separately and collect, the processing and the recovery in the later stage of being convenient for reduce follow-up work content and working strength.

Meanwhile, through the use of the transparent cover 13, the effect of blocking splashed fragments is achieved, the fragments and dust are effectively prevented from being scattered into the working environment, potential risks of the splashed fragments to human health are avoided, and the physical health of workers is guaranteed.

Simultaneously, use through the cooperation of pneumatic cylinder 15, hydraulic stem 16 and horizontal pole 17 to reach the lift of automatic control cutting knife 22, automatic cutout's effect avoids the manual work to press the trouble of cutting knife 22 to the material cutting, thereby has alleviateed staff's working strength, promotes the efficiency of cutting.

Simultaneously, cooperation through accommodate motor 18 and cutting knife 22 is used to reach the cutting angle of automatically regulated cutting knife 22, need not reach the angle of adjusting the cutting through the angle of adjusting the material, thereby make the cutting angle regulation simple, and automatic control, effectively promote work efficiency.

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

1. The utility model provides an utilize aluminium alloy cutting device of fixed principle of screw rod, includes frame (1), its characterized in that: the bottom of the rack (1) is fixedly connected with universal wheels (2), the top of the rack (1) is fixedly connected with a workbench (3), the outside of the workbench (3) is fixedly connected with a guide frame (4), the inside of the guide frame (4) is fixedly connected with guide rollers (5), the surface of the workbench (3) is provided with material leaking holes (6), the bottom of the workbench (3) is fixedly connected with a filter plate (7), the surface of the filter plate (7) is provided with a filter tank (8), the outside of the filter plate (7) is fixedly connected with side baffles (9), the bottom of the filter plate (7) is movably connected with a blanking channel (10), the bottom of the blanking channel (10) is movably connected with a material collecting box (11), the inside of the material collecting box (11) is fixedly connected with a partition plate (12), the top of the workbench (3) is movably connected with a transparent cover (13), the top of the workbench (3) is fixedly connected with a clamping mechanism (14), the top of the workbench (3) is fixedly connected with a hydraulic cylinder (15), the top of the hydraulic cylinder (15) is movably connected with a hydraulic rod (16), the top of the hydraulic rod (16) is fixedly connected with a cross rod (17), the top of the cross rod (17) is fixedly connected with an adjusting motor (18), the bottom of the adjusting motor (18) is fixedly connected with a connecting rod (19), the bottom of the connecting rod (19) is fixedly connected with a cutting motor (20), the bottom of the cutting motor (20) is fixedly connected with a knife rest (21), and the bottom of the knife rest (21) is fixedly connected with a cutting knife (22);

the clamping mechanism (14) comprises a clamping baffle (140) and a clamping plate (141), a push rod (142) is fixedly connected to the outside of the clamping plate (141), a limit baffle (143) is movably connected to the outside of the push rod (142), a spring (144) is fixedly connected to the outside of the limit baffle (143), a limit block (145) is fixedly connected to the outside of the push rod (142), a pulley (146) is fixedly connected to the outside of the limit block, a trapezoidal push block (147) is movably connected to the outside of the pulley (146), a screw rod (148) is connected to the internal thread of the trapezoidal push block (147), a fixing plate (149) is movably connected to the outside of the screw rod (148), a clamping motor (1410) is fixedly connected to the outside of the fixing plate (149), a guide rod (1411) is fixedly connected to the outside of the fixing plate (149), and a sliding groove (1412) is formed in the guide, a sliding block (1413) is connected to the inner portion of the sliding groove (1412) in a sliding mode.

2. The aluminum profile cutting device using the screw fixing principle according to claim 1, wherein: four universal wheels (2) are respectively and fixedly connected at four corners at the bottom of the frame (1).

3. The aluminum profile cutting device using the screw fixing principle according to claim 1, wherein: the two guide frames (4) are respectively fixedly connected to the two sides of the workbench (3), and the two guide frames (4) are fixedly connected with the rack (1).

4. The aluminum profile cutting device using the screw fixing principle according to claim 1, wherein: the number of the guide rollers (5) is not less than twelve, and the two groups of guide rollers are equally divided and fixedly connected inside the two guide frames (4).

5. The aluminum profile cutting device using the screw fixing principle according to claim 1, wherein: the filter plate (7) is positioned at the bottom of the material leakage hole (6).

6. The aluminum profile cutting device using the screw fixing principle according to claim 1, wherein: the number of the side baffles (9) is two, and the side baffles are respectively fixedly connected to two sides of the filter plate (7).

7. The aluminum profile cutting device using the screw fixing principle according to claim 1, wherein: the two clamping baffles (140) are respectively fixedly connected to the top of the workbench (3) and positioned on two sides of the material leaking hole (6).