CN112091318A

CN112091318A - Aluminum alloy cutting supporting protection equipment

Info

Publication number: CN112091318A
Application number: CN202010974634.2A
Authority: CN
Inventors: 刘占国; 吴海龙
Original assignee: Individual
Current assignee: Ningxia Zhongyuan Building Materials Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2020-12-18
Anticipated expiration: 2040-09-16
Also published as: CN112091318B

Abstract

The invention belongs to the technical field of alloy cutting, and particularly relates to an aluminum alloy cutting supporting protection device which comprises a device table body and a cutting machine, wherein the device table body is in a T shape, the side wall of one end of the device table body is in an arc shape, a first fixing block and a second fixing block are arranged at the upper end of the device table body and are arranged at an angle, a fixing mechanism and a moving mechanism are respectively arranged on the first fixing block and the second fixing block, the moving mechanism is fixedly connected with the cutting machine, a protection mechanism is further arranged at one end of the cutting machine, which is far away from the moving mechanism, cutting grooves are respectively formed in the end parts of the device table body and the second fixing block, the two cutting grooves are correspondingly arranged, and a recovery mechanism used for matching with the protection mechanism is arranged in the device. Has the advantages that: the invention can cover the aluminum alloy by using the protective cover type protective equipment when the aluminum alloy is cut, thereby achieving the effects of reducing noise, controlling splashed sparks and facilitating waste recovery, and further improving the protection on personal safety.

Description

Aluminum alloy cutting supporting protection equipment

Technical Field

The invention belongs to the technical field of alloy cutting, and particularly relates to a matched protection device for aluminum alloy cutting.

Background

An aluminum material cutting machine is a mechanical tool special for aluminum material cutting, processing and blanking, the aluminum material cutting machine tool is a circular saw blade, the saw blade is embedded with hard alloy tool grains, the rotating speed of a main shaft of the saw blade is 2000 plus 5000 turns, the aluminum material cutting machine is used for cutting aluminum bars, aluminum plates, aluminum pipes and aluminum profiles, the simple aluminum material cutting machine is simple in operation, the machine head needs to be manually pressed down to cut materials, the aluminum material cutting machine is sold in hardware tool shops in the market, the aluminum material cutting machine is a new product for replacing an old type section cutting machine, the aluminum material cutting machine is characterized by being high in speed, 5 times of that of the old type section cutting machine, 7 times of precision and 5 times of smoothness, and the burr-free pipe cutting machine.

However, the traditional aluminum alloy cutting equipment is easy to cause spark splash and huge noise problems during cutting, and meanwhile, the crushed aggregates generated during cutting can be scattered around along with the cutting wheel and can be ejected to the body of an operator sometimes, so that the equipment has certain danger, meanwhile, the cut and scattered crushed aggregates also have certain utilization value, and excessive splashing also causes the improvement of recovery difficulty to a certain extent.

Therefore, the protection equipment matched with aluminum alloy cutting is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problems and provide a uuu-capable aluminum alloy cutting matched protection device.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a supporting protection equipment of aluminum alloy cutting, includes the equipment stage body and cutting machine, the equipment stage body is the T type form, the one end lateral wall of the equipment stage body is the arc form, the upper end of the equipment stage body is equipped with first fixed block and second fixed block, first fixed block and second fixed block are the angle setting, be equipped with fixed establishment and moving mechanism on first fixed block and the second fixed block respectively, moving mechanism and cutting machine fixed connection, the one end that the cutting machine deviates from moving mechanism still is equipped with protection mechanism, the equipment stage body all is equipped with cuts cut groove, two with the tip of second fixed block cut groove and correspond the setting each other, be equipped with the recovery mechanism who is used for cooperating protection mechanism in the equipment stage body.

In the supporting protection equipment of foretell aluminum alloy cutting, fixed establishment is including the solid fixed ring of fixed gomphosis on first fixed block, gu fixed ring is close to the one end edge setting of first fixed block, gu the fixed ring goes up the reason and sets up jaggedly, sliding connection has the arc rack on the inner wall of breach, all be equipped with the tooth piece on the both sides terminal surface of arc rack, it is connected with a plurality of mountings to rotate on the inner wall of breach, and is a plurality of the one end of mounting and the tooth piece that the arc rack was served offset the contact, gu fixed ring's both sides are equipped with the water conservancy diversion piece, the water conservancy diversion piece is respectively with the relative both ends lateral wall fixed connection of first.

In the supporting protection equipment of foretell aluminum alloy cutting, the mounting is including setting up in the intraoral telescopic link of breach, the equal fixedly connected with fixture block in both ends of telescopic link, one of them the fixture block offsets with the tooth piece that arc rack was served and contacts, it is equipped with the spring still to overlap on the telescopic link, the both ends of spring offset the contact with the terminal surface of two fixture blocks respectively, the telescopic link rotates with the inner wall of breach and is connected.

In the above-mentioned supporting protection equipment of aluminum alloy cutting, moving mechanism is including setting up the spout on the relative both ends lateral wall of second fixed block, be equipped with its assorted slider in the spout, the card is equipped with the connecting plate on the second fixed block, the connecting plate all fixed connection with two sliders, the upper end and the cutting machine fixed connection of connecting plate.

In foretell aluminum alloy cutting supporting protection equipment, protection mechanism is including rotating the roof of connecting in cutting machine upper edge department, the roof is the quadrangle, the edge of roof is equipped with a plurality of slides that link up from top to bottom, the slide is long and thin wedge, the edge of roof still is equipped with polylith transparent plate, polylith the transparent plate splices each other and offsets, fixedly connected with draw runner on the lateral wall of transparent plate, the both ends of draw runner are wide long and thin in the middle of, draw runner and slide sliding connection, the top surface of roof rotates and is connected with the connection ball, fixedly connected with holding rod on the connection ball, the ring is scraped to the bottom still fixedly connected with of roof, the one end of scraping the ring all offsets the contact with the lateral wall of polylith transparent plate.

In the above-mentioned supporting protection equipment of aluminum alloy cutting, the one end fixedly connected with connecting rod of connecting the ball is kept away from to the roof, the one end fixedly connected with bar rack of connecting rod, the bar rack meshes with the one end that the fixture block was kept away from to the arc rack.

In the supporting protective apparatus of foretell aluminum alloy cutting, retrieve the mechanism including setting up the cavity in the equipment stage body, the fixedly connected with installation piece is located at the center in the cavity, the fixed embedding of center department of installation piece has driving motor, coaxial fixedly connected with impeller in driving motor's the drive shaft, the impeller is the soft plastics material, the clearance of impeller and installation piece upper surface is (-the) cm, form the channel that link up between the edge of installation piece and the inner wall of cavity, fixedly connected with passage on the one end lateral wall of the equipment stage body, the passage sets up with the channel intercommunication, be equipped with the inlet port of a plurality of inside and outside intercommunications on the interior top surface of cavity, it is a plurality of inlet port evenly distributed is in the periphery of first fixed block and second fixed block.

In the supporting protection equipment of foretell aluminum alloy cutting, the interior bottom of channel all inclines to set up, and its lowest all towards the passage direction, it has the stretch cord still to fixedly connected with on the inner wall of channel, the one end fixedly connected with of stretch cord hits the ball, hit the ball and be rubber material and inside hollow form.

In the aluminum alloy cutting protection device, the working principle of the aluminum alloy cutting protection device is as follows:

1) an operator firstly places the section to be cut on the first fixing block and gradually pushes the section, then lifts the top plate by using the holding rod, starts the cutting machine and moves the cutting machine, and in the moving process of the cutting machine, once the area formed by the transparent plate contains the fixing ring, the section can be rotated and placed down;

2) after the section bar is placed, the cutting machine can cut the section bar, and along with the cutting process, the transparent plate is matched with the flow guide block to be gradually lifted or lowered, so that the section bar is always kept in a better sealing property, sparks formed by cutting can be shielded, and shielded waste materials can be splashed onto the table top of the equipment table body;

3) at the moment, the driving motor is started to drive the impeller to rotate, the impeller rotates to generate suction force, and the sheltered waste is sucked into the chamber through the air inlet hole, then contacts the impeller, and then is ejected into the peripheral channel, finally is discharged through the material guide pipe and is collected and recycled in a unified mode along with the airflow and the inclined bottom.

Compared with the prior art, the aluminum alloy cutting matched protection equipment has the advantages that:

1. the cutting machine has the advantages that through the matching of the transparent plate, the top plate and the fixing mechanism, the effect of preventing sparks from splashing or excessive scattering of waste materials when the cutting machine performs cutting operation by utilizing the transparent plate and the top plate is achieved, operators used around are effectively protected, meanwhile, the cutting piece can be further clamped and fixed by utilizing the clamping block, the protection of workers is enhanced to a certain degree, and meanwhile, the cutting quality during cutting is improved.

2. According to the invention, through the matching of the impeller, the channel, the material guide pipe and the air inlet, the effect of sucking and recycling the waste materials shielded by the transparent plate and the top plate through the suction force generated by the impeller is achieved, then the waste materials are flicked into the peripheral channel through the impeller, and then the waste materials are discharged to the outside through the material guide pipe and are recycled in a unified manner under the matching of air flow, so that the waste material recycling effect is facilitated while the splashing spark is controlled, and the protection on personal safety is further improved.

Drawings

FIG. 1 is a schematic structural diagram of a protection device for cutting aluminum alloy provided by the invention;

FIG. 2 is a schematic view of the moving mechanism of FIG. 1;

FIG. 3 is a schematic view of the protective mechanism of FIG. 1;

FIG. 4 is a schematic view of the scraper ring of FIG. 1;

FIG. 5 is an internal cross-sectional view of the apparatus body of FIG. 1;

FIG. 6 is a schematic structural view of the securing mechanism of FIG. 1;

FIG. 7 is a perspective view of FIG. 6;

FIG. 8 is an enlarged view of a portion of FIG. 2 at A;

fig. 9 is a partially enlarged view at B in fig. 3.

In the figure, 1 is an equipment table body, 2 is a cutting machine, 3 is a first fixed block, 4 is a second fixed block, 5 is a fixed mechanism, 6 is a moving mechanism, 7 is a protection mechanism, 8 is a cutting groove, 9 is a recovery mechanism, 10 is a fixed ring, 11 is an arc-shaped rack, 12 is a fixed block, 13 is a flow guide block, 14 is a telescopic rod, 15 is a fixture block, 16 is a spring, 17 is a chute, 18 is a slide block, 19 is a connecting plate, 20 is a top plate, 21 is a slide way, 22 is a transparent plate, 23 is a slide strip, 24 is a connecting ball, 25 is a holding rod, 26 is a connecting rod, 27 is a strip-shaped rack, 28 is a cavity, 29 is an installation block, 30 is a driving motor.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-9, a supporting protection equipment of aluminum alloy cutting, including equipment stage 1 and cutting machine 2, equipment stage 1 is the T type form, provide upper portion operation mesa, the one end lateral wall of equipment stage 1 is the arc form and is used as section bar operation position, conveniently operate the adjustment to the end department of section bar, the upper end of equipment stage 1 is equipped with first fixed block 3 and second fixed block 4, first fixed block 3 and second fixed block 4 are the setting of 90 degrees angles, first fixed block 3 and second fixed block 4 are used for placing different operating device respectively, its end position draws close each other, be equipped with fixed establishment 5 and moving mechanism 6 on first fixed block 3 and the second fixed block 4 respectively.

Fixing mechanism 5 is including fixed gomphosis solid fixed ring 10 on first fixed block 3, solid fixed ring 10 is incomplete ring-type, the gomphosis is on first fixed block 3, gu fixed ring 10 is close to the one end edge setting of first fixed block 3, gu fixed ring 10's last reason sets up jaggedly, sliding connection has arc rack 11 on the inner wall of breach, arc rack 11 can freely slide in the breach, all be equipped with the tooth piece on arc rack 11's the upper and lower both sides terminal surface, it is connected with a plurality of mountings 12 to rotate on the inner wall of breach, the one end of a plurality of mountings 12 and the tooth piece counterbalance contact that arc rack 11 was served.

The mounting 12 is including setting up in intraoral telescopic link 14 of breach, the equal fixedly connected with fixture block 15 in both ends of telescopic link 14, one of them fixture block 15 offsets the contact with the tooth piece that arc rack 11 was served, when arc rack 11 slides, can utilize fixture block 15 and tooth piece you to drive its removal, still the cover is equipped with spring 16 on the telescopic link 14, spring 16's both ends offset the contact with the terminal surface of two fixture blocks 15 respectively, spring 16 is used for supporting tightly fixture block 15, cooperate telescopic link 14 to shrink simultaneously, prevent excessive card from dying, telescopic link 14 rotates with the inner wall of breach and is connected, the both sides of solid fixed ring 10 are equipped with water conservancy diversion piece 13, water conservancy diversion piece 13 is respectively with the relative both ends lateral wall fixed connection of first fixed block 3, water conservancy diversion piece 13 is the wedge form, it mainly used for jacking transparent plate 22, make its mellow and smooth through first fixed block 3.

The moving mechanism 6 is fixedly connected with the cutting machine 2, the moving mechanism 6 comprises sliding grooves 17 arranged on the side walls of two opposite ends of the second fixed block 4, sliding blocks 18 matched with the sliding grooves 17 are arranged in the sliding grooves 17, a connecting plate 19 is clamped on the second fixed block 4, the connecting plate 19 is fixedly connected with the two sliding blocks 18, the upper end of the connecting plate 19 is fixedly connected with the cutting machine 2, one end of the cutting machine 2, which is far away from the moving mechanism 6, is also provided with a protection mechanism 7, the protection mechanism 7 comprises a top plate 20 which is rotatably connected to the upper edge of the cutting machine 2, the top plate 20 is square, the edge of the top plate 20 is provided with a plurality of vertically through slideways 21, the slideways 21 are in the shape of a long and thin wedge, namely, the lower end is small, the upper end is provided with a large opening, the edge of the top plate 20 is also provided with, the plurality of transparent plates 22 are mutually spliced and abutted, the side walls of the transparent plates 22 are fixedly connected with the sliding strips 23, the two ends of each sliding strip 23 are wide, the middle of each sliding strip 23 is slender and is used for being embedded into the sliding channel 21, the sliding strips 23 cannot fall off in the sliding process, and the sliding strips 23 are connected with the sliding channels 21 in a sliding mode.

The top surface of roof 20 rotates and is connected with connecting ball 24, fixedly connected with holding rod 25 on the connecting ball 24, fixedly connected with scraping ring 35 is still gone back to the bottom of roof 20, the equal counterbalance contact of lateral wall of the one end of scraping ring 35 and polylith transparent plate 22, scraping ring 35 is used for clearing up it, can strike off the foreign matter of adhesion through sliding transparent plate 22, keep the clean degree of transparent plate 22, do not influence the operation and observe, roof 20 keeps away from the one end fixedly connected with connecting rod 26 of connecting ball 24, the one end fixedly connected with bar rack 27 of connecting rod 26, bar rack 27 and the one end meshing that fixture block 15 was kept away from to arc rack 11, make when bar rack 27 removes, drive arc rack 11 and follow the removal, reach automatic pivoted effect, further fastening section bar prevents to bounce or hit and fly, the purpose of carrying out safety protection to the user has been reached.

The end parts of the equipment table body 1 and the second fixed block 4 are respectively provided with a cutting groove 8, the two cutting grooves 8 are arranged correspondingly, the equipment table body 1 is internally provided with a recovery mechanism 9 used for matching with the protection mechanism 7, the recovery mechanism 9 comprises a chamber 28 arranged in the equipment table body 1, the center part in the chamber 28 is fixedly connected with an installation block 29, the center part of the installation block 29 is fixedly embedded with a driving motor 30, a driving shaft of the driving motor 30 is coaxially and fixedly connected with an impeller 31, the impeller 31 is made of soft plastic, the impeller 31 can effectively generate adsorption force to suck foreign matters on the table surface by rotating, the gap between the impeller 31 and the upper surface of the installation block 28 is 0.5-1.5cm, the ground clearance can be controlled to effectively blow and bounce the sucked foreign matters, a through channel 32 is formed between the edge of the installation block 29 and the inner wall of the chamber 28, the inner bottom of the channel 32 is obliquely arranged to help the foreign matters to roll and collect, the lowest end of the channel 32 faces the direction of the material guide pipe 33, an elastic rope 36 is fixedly connected to the inner wall of the channel 32, one end of the elastic rope 36 is fixedly connected with a collision ball 37, the collision ball 37 is made of rubber and is hollow inside, the collision ball 37 can collide with the channel 32 under the influence of wind power, so that accumulated waste materials are pushed out of the channel 32 and are discharged to the material guide pipe 33, the elastic rope 36 can limit the collision ball in the channel 32, the accumulation problem of each channel 32 is not easy to occur, the use effect of the channel 32 is guaranteed efficiently, the material guide pipe 33 is fixedly connected to the side wall of one end of the equipment table body 1, the material guide pipe 33 is communicated with the channel 32, a plurality of air inlet holes 34 which are communicated with the inside and the outside are formed in the inner top surface of the cavity 28, the plurality of air inlet holes 34 are uniformly distributed on the peripheries of the first fixing block 3 and the second fixing block 4, and a part of foreign materials, and the suction device can also perform effective suction operation on the foreign matters, so that the efficiency and the quality of foreign matter suction are improved.

When the cutting machine is used, an operator firstly places a section to be cut on the first fixing block 3 and gradually pushes the section, then the holding rod 25 is utilized to lift the top plate 20, the cutting machine 2 is started and the cutting machine 2 is moved, in the moving process of the cutting machine 2, once the area formed by the transparent plate 22 contains the fixing ring 10, the cutting machine can rotate and put down, after the section is placed, the cutting machine 2 can cut the section, along with the cutting process, the transparent plate 22 is gradually lifted or descended by matching with the flow guide block 13, so that the section can always keep good sealing performance, sparks formed by cutting can be shielded by the cutting machine 3, shielded waste can also splash onto the table top of the equipment table body 1, at the moment, the driving motor 30 is started to drive the impeller 31 to rotate, the impeller 31 rotates to generate suction force, the shielded waste is sucked into the cavity 28 through the air inlet hole 34 and then contacts the impeller 31, the waste materials can be ejected to the peripheral channel 32, and finally are discharged through the guide pipe 33 and collected and recovered uniformly along with the airflow and the inclined bottom, meanwhile, the collision ball 37 can collide with the channel 32 at four positions under the influence of wind power, so that the accumulated waste materials are pushed out of the channel 32 and are discharged to the guide pipe 33, the elastic rope 36 can limit the accumulated waste materials in the channel 32, and therefore each channel 32 is not easy to cause accumulation problems, and the using effect of the channel 32 is guaranteed efficiently.

Although the terms of the equipment table body 1, the cutting machine 2, the first fixing block 3, the second fixing block 4, the fixing mechanism 5, the moving mechanism 6, the protection mechanism 7, the cutting groove 8, the recycling mechanism 9, the fixing ring 10, the arc-shaped rack 11, the fixing member 12, the deflector block 13, the telescopic rod 14, the fixture block 15, the spring 16, the slide groove 17, the slider 18, the connecting plate 19, the top plate 20, the slide rail 21, the transparent plate 22, the slide bar 23, the connecting ball 24, the holding rod 25, the connecting rod 26, the bar-shaped rack 27, the chamber 28, the mounting block 29, the driving motor 30, the impeller 31, the channel 32, the guide pipe 33, the air inlet 34, the scraper ring 35, etc., are used more, the possibility of using other terms is not. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a supporting protection equipment of aluminum alloy cutting, includes equipment stage body (1) and cutting machine (2), equipment stage body (1) is the T type form, the one end lateral wall of equipment stage body (1) is the arc form, its characterized in that, the upper end of equipment stage body (1) is equipped with first fixed block (3) and second fixed block (4), first fixed block (3) and second fixed block (4) are the setting of 90 degrees angles, be equipped with fixed establishment (5) and moving mechanism (6) on first fixed block (3) and the second fixed block (4) respectively, moving mechanism (6) and cutting machine (2) fixed connection, the one end that cutting machine (2) deviates from moving mechanism (6) still is equipped with protection mechanism (7), the tip of equipment stage body (1) and second fixed block (4) all is equipped with cuts cut groove (8), two cut groove (8) and correspond the setting each other, a recovery mechanism (9) used for being matched with the protection mechanism (7) is arranged in the equipment table body (1).

2. The aluminum alloy cutting matching protection device according to claim 1, wherein the fixing mechanism (5) comprises a fixing ring (10) fixedly embedded on the first fixing block (3), the fixing ring (10) is arranged close to one end edge of the first fixing block (3), a notch is formed in the upper edge of the fixing ring (10), an arc-shaped rack (11) is connected to the inner wall of the notch in a sliding mode, tooth blocks are arranged on end faces of two sides of the arc-shaped rack (11), a plurality of fixing pieces (12) are connected to the inner wall of the notch in a rotating mode, one end of each fixing piece (12) is in contact with the tooth block on one end of the arc-shaped rack (11) in an abutting mode, flow guide blocks (13) are arranged on two sides of the fixing ring (10), and the flow guide blocks (13) are fixedly connected with side walls of two opposite ends of the first fixing block (3) respectively.

3. The aluminum alloy cutting matching protection device as claimed in claim 2, wherein the fixing member (12) comprises a telescopic rod (14) arranged in the notch, two ends of the telescopic rod (14) are fixedly connected with clamping blocks (15), one of the clamping blocks (15) is in contact with a tooth block at one end of the arc-shaped rack (11) in an abutting mode, a spring (16) is further sleeved on the telescopic rod (14), two ends of the spring (16) are in contact with end faces of the two clamping blocks (15) in an abutting mode respectively, and the telescopic rod (14) is rotatably connected with the inner wall of the notch.

4. The aluminum alloy cutting matching protection device according to claim 1, wherein the moving mechanism (6) comprises sliding grooves (17) formed in side walls of two opposite ends of the second fixing block (4), sliding blocks (18) matched with the sliding grooves are arranged in the sliding grooves (17), a connecting plate (19) is clamped on the second fixing block (4), the connecting plate (19) and the two sliding blocks (18) are fixedly connected, and the upper end of the connecting plate (19) is fixedly connected with the cutting machine (2).

5. The aluminum alloy cutting matching protection device according to claim 2, wherein the protection mechanism (7) comprises a top plate (20) rotatably connected to the upper edge of the cutting machine (2), the top plate (20) is quadrilateral, a plurality of vertically through slideways (21) are arranged at the edge of the top plate (20), the slideways (21) are in a shape of a long and thin wedge, a plurality of transparent plates (22) are further arranged at the edge of the top plate (20), the transparent plates (22) are mutually spliced and abutted, a sliding strip (23) is fixedly connected to the side wall of each transparent plate (22), the two ends of each sliding strip (23) are wide and the middle of each sliding strip is long and thin, each sliding strip (23) is slidably connected with the corresponding slideway (21), a connecting ball (24) is rotatably connected to the top surface of the top plate (20), a holding rod (25) is fixedly connected to the connecting ball (24), and a scraping ring (35) is further fixedly connected to the bottom of, one end of the scraping ring (35) is contacted with the side walls of the transparent plates (22) in an abutting mode.

6. The aluminum alloy cutting matching protection device as recited in claim 5, wherein a connecting rod (26) is fixedly connected to one end of the top plate (20) far away from the connecting ball (24), a strip-shaped rack (27) is fixedly connected to one end of the connecting rod (26), and the strip-shaped rack (27) is meshed with one end of the arc-shaped rack (11) far away from the clamping block (15).

7. The aluminum alloy cutting matching protection device as claimed in claim 1, wherein the recycling mechanism (9) comprises a chamber (28) arranged in the device table body (1), a mounting block (29) is fixedly connected to the center of the chamber (28), a driving motor (30) is fixedly embedded in the center of the mounting block (29), an impeller (31) is coaxially and fixedly connected to a driving shaft of the driving motor (30), the impeller (31) is made of soft plastic, a gap between the impeller (31) and the upper surface of the mounting block (28) is 0.5-1.5cm, a through channel (32) is formed between the edge of the mounting block (29) and the inner wall of the chamber (28), a guide pipe (33) is fixedly connected to the side wall of one end of the device table body (1), and the guide pipe (33) is communicated with the channel (32), the inner top surface of the cavity (28) is provided with a plurality of air inlet holes (34) which are communicated with the inside and the outside, and the air inlet holes (34) are uniformly distributed on the peripheries of the first fixing block (3) and the second fixing block (4).

8. The aluminum alloy cutting matching protection device as recited in claim 7, wherein the inner bottom of the channel (32) is inclined, the lowest end of the channel faces the direction of the material guiding pipe (33), the inner wall of the channel (32) is fixedly connected with a stretch cord (36), one end of the stretch cord (36) is fixedly connected with a ball (37), and the ball (37) is made of rubber and is hollow inside.

9. The aluminum alloy cutting accessory protection device of claim 1, wherein the aluminum alloy cutting accessory protection device operates according to the following principle:

1) an operator firstly places the section to be cut on the first fixing block (3) and gradually pushes the section, then the top plate (20) is lifted by the holding rod (25), the cutting machine (2) is started and the cutting machine (2) is moved, and in the moving process of the cutting machine (2), once the area formed by the transparent plate (22) contains the fixing ring (10), the section can be rotated and placed down;

2) after the cutting machine is placed, the cutting machine (2) can cut the section, and along with the cutting process, the transparent plate (22) is matched with the flow guide block (13) to be gradually lifted or lowered, so that the section is always kept in a better sealing state, sparks formed by cutting can be shielded by the cutting machine (3), and shielded waste materials can be splashed onto the table top of the equipment table body (1);

3) at the moment, the driving motor (30) is started to drive the impeller (31) to rotate, the impeller (31) rotates to generate suction force and suck the shielded waste into the chamber (28) through the air inlet hole (34), then the waste is ejected into the peripheral channel (32) after contacting the impeller (31), and finally the waste is discharged through the material guide pipe (33) and collected and recovered uniformly along with the air flow and the inclined bottom.