CN110842272B - Aluminum profile production and processing method - Google Patents

Abstract

The invention discloses a cutting device for aluminum profile production and processing, which belongs to the technical field of aluminum profile production equipment, and is characterized in that through the arrangement of a bottom angle adjusting mechanism of a cutting mechanism, a rotary motor is utilized to drive a rotary table to rotate, the angle of the cutting mechanism can be changed, and a transverse cutting groove and a longitudinal cutting groove on a working table are matched, so that the aluminum profile can be transversely and longitudinally cut, the position of the aluminum profile does not need to be manually adjusted in the cutting process, the manual labor force is reduced, the cutting efficiency is improved, the arrangement of a bottom fixing mechanism of an installation plate is realized, through the arrangement of a plurality of groups of telescopic limiting rods at the bottom of the fixing mechanism, the fixing mechanism can control the descending depth of the limiting rods according to the concave-convex condition of the surface of the aluminum profile in the cutting process of the aluminum profile, the limiting rods at the side edges, and the pressure to the aluminum profile in the fixing process is reduced, and the deformation of the aluminum profile is effectively avoided.

Description

Aluminum profile production and processing method

Technical Field

The invention relates to a cutting device, in particular to an aluminum profile production and processing method, and belongs to the technical field of aluminum profile production equipment.

Background

The aluminium alloy is thereby the aluminium bar obtains the aluminium material of different cross sectional shape through hot melt, extrusion, and the production process of aluminium alloy is including founding, extrusion and the three process of coloring, wherein colors mainly including: in the processes of oxidation, electrophoretic coating, fluorocarbon spraying, powder spraying, wood grain transfer printing and the like, aluminum profiles have corrosion resistance, high electrical conductivity, non-ferromagnetism, machinability, formability, recoverability and the like in the using process, so the aluminum profiles are widely used, and in addition, the types of the aluminum profiles are divided into architectural aluminum profiles, radiator aluminum profiles, general industrial aluminum profiles, railway vehicle structure aluminum profiles and mounting aluminum profiles according to the types of the aluminum profiles, after the production of the aluminum profiles is finished, the aluminum profiles need to be cut according to the using requirements, in the cutting process of the aluminum profiles, the traditional cutting device fixes the position of a cutting blade, cannot carry out transverse and longitudinal cutting according to the cutting requirements, needs to manually change the position of the aluminum profiles, is time-consuming to operate, adopts a pressing block extrusion mode to fix the aluminum profiles in the cutting process, and is easy to deform due to low hardness, consequently adopt the deformation that the mode of direct overstock leads to the aluminium alloy easily at the in-process of cutting, influence the quality and the use of aluminium alloy, traditional device can't carry out direct collection to the piece that the cutting produced in the in-process of using in addition, lead to the fish tail and the damage on aluminium alloy surface easily, influence the use quality, traditional device can't cool down the cutting blade simultaneously, because produce the deformation that high temperature caused the aluminium alloy easily in the cutting process, design an aluminium alloy production and processing method for this reason and optimize above-mentioned problem.

Disclosure of Invention

The invention mainly aims to provide an aluminum profile production and processing method, wherein a rotary motor is used for driving a rotary table to rotate through the arrangement of an angle adjusting mechanism at the bottom of a cutting mechanism, the angle of the cutting mechanism can be changed, and a transverse cutting groove and a longitudinal cutting groove on a workbench are matched, so that the aluminum profile can be transversely and longitudinally cut, the position of the aluminum profile does not need to be manually adjusted in the cutting process, the manual labor force is reduced, the cutting efficiency is improved, the arrangement of a fixing mechanism at the bottom of an installation plate is realized, a plurality of groups of telescopic limiting rods at the bottom of the fixing mechanism are arranged, so that the fixing mechanism can control the descending depth of the limiting rods according to the concave-convex condition of the surface of the aluminum profile in the cutting process, the limiting rods at the side edges of the aluminum profile are used for limiting, the limiting effect on the aluminum profile is improved, and the pressure on, the effectual deformation of having avoided the aluminium alloy, the quality of cutting has been ensured, the setting of mounting panel top dust removal cooling mechanism, utilize negative-pressure air fan at the inside negative pressure that produces in installation storehouse, and the cooperation slope is established and is kept off the effect at mounting panel bottom suction hood to clastic check, can effectually absorb the cutting piece, utilize the negative-pressure air fan combustion gas simultaneously, the inside that the box can be entered into to the exhaust nozzle of flowing through, and cool down the cutting piece, the life of cutting piece has been improved, and avoid the too high deformation that leads to the aluminium alloy surface of cutting piece temperature.

The purpose of the invention can be achieved by adopting the following technical scheme:

the aluminum profile production and processing method comprises the following steps:

s1, providing a cutting device, wherein the processing device comprises a base, a box body is installed at the top of the base, a workbench is fixed at the top of the box body, a cutting mechanism is arranged inside the box body, an angle adjusting mechanism is arranged at the bottom of the cutting mechanism, a transverse cutting groove is formed in the top of the workbench, a longitudinal cutting groove is formed in the top of the workbench, the transverse cutting groove and the longitudinal cutting groove are perpendicular to each other, a Contraband-shaped frame is fixed at the top of the workbench, a first telescopic cylinder is fixed at the inner top of the Contraband-shaped frame, a mounting plate is installed at the output end of the first telescopic cylinder, fixing mechanisms are symmetrically installed at the bottom of the mounting plate, and a dedusting and cooling mechanism is arranged at the top of the mounting plate;

the angle adjusting mechanism comprises a rotating motor and a turntable, the turntable is installed at the output end of the rotating motor, and an installation groove matched with the rotating motor is formed in the base;

the cutting mechanism comprises second telescopic cylinders, a support plate and cutting motors, the bottoms of the two groups of second telescopic cylinders are fixedly connected with the rotary table, the output end of each second telescopic cylinder is fixedly provided with the support plate, the top of the support plate is provided with the cutting motor, the output end of the cutting motor is provided with a cutting blade, and the support plate is provided with a strip-shaped groove matched with the cutting blade;

the fixing mechanism comprises a fixing block, contraction grooves and springs, the top of the fixing block is fixedly connected with the bottom of the mounting plate, the bottom of the fixing block is uniformly provided with the contraction grooves, the springs are fixed on the inner tops of the contraction grooves, and the bottoms of the springs are fixed with limit rods;

the dust removal and cooling mechanism comprises an installation bin, a filter screen and a negative pressure fan, the installation bin is fixed to the top of the installation plate, the filter screen is installed on one side inside the installation bin, the negative pressure fan is installed on the other side inside the installation bin, an exhaust pipe is installed on one side, away from the negative pressure fan, of the outer side of the installation bin, one end, away from the installation bin, of the exhaust pipe is provided with a dust hood, the dust hood is fixed to the bottom of the installation plate, an opening of the dust hood is obliquely arranged and faces a cutting sheet, an exhaust pipe is installed on one side, away from the exhaust pipe, of the installation bin, an exhaust nozzle is installed at one end, away from the installation bin, of the exhaust pipe, the exhaust nozzle is fixed to the inside of the box body, and the opening of the;

the bottom of the base is provided with a rubber pad, and the bottom of the rubber pad is uniformly provided with anti-skid grains;

the four groups of dust hoods are arranged in a rectangular shape, and the distances among the four groups of dust hoods are the same;

the bottom ends of the limiting rods are arc-shaped;

the bottom of the workbench is provided with an arc-shaped groove matched with the cutting blade;

the top of the mounting bin is provided with a sealing cover, and the air cover is provided with a handle;

s2, placing the aluminum profile on a workbench, moving the aluminum profile to the bottom of a fixing mechanism, starting a first telescopic cylinder, driving a mounting plate to move, fixing the extrusion effect of the aluminum profile by using the fixing mechanism, wherein a plurality of groups of telescopic limiting rods are in surface contact with the aluminum profile in the descending process of the fixing mechanism, meanwhile, in the extrusion process of the aluminum profile, the descending depths of the limiting rods are different according to the concave-convex conditions of the surface of the aluminum profile, the compression degrees of springs are different, when the limiting rods on the outer side of the aluminum profile are in contact with the workbench, the starting of the first telescopic cylinder is stopped, the fixing is finished, the fixing of the limiting rods is used, and the aluminum profiles with different surface shapes can be fixed and limited;

s3, controlling the rotation of the cutting blade through the cutting motor, then controlling the start of the second telescopic cylinder to drive the cutting motor to ascend, enabling the cutting blade to extend out of the transverse cutting groove or the longitudinal cutting groove, cutting the aluminum profile, after finishing the one-way cutting, and when the longitudinal cutting needs to be carried out, driving the turntable to rotate through the start of the rotary motor, and then controlling the change of the angle of the cutting mechanism;

s4, the inside formation negative pressure in the installation storehouse through negative pressure fan ' S start-up in the cutting process to bleed through the suction hood, simultaneously at the in-process of cutting, because the suction hood slope is towards the cutting piece, can block the piece that is driven by cutting piece centrifugal force influence in the cutting process, then utilize negative pressure fan ' S suction, ensure the effect of absorbing to the piece, negative pressure fan ' S exhaust nozzle blows gas to the cutting piece simultaneously, cools down.

The invention has the beneficial technical effects that:

the invention provides an aluminum profile production and processing method, which can realize the transverse and longitudinal cutting of aluminum profiles by using a rotary motor to drive the rotation of a turntable through the arrangement of a bottom angle adjusting mechanism of a cutting mechanism and matching a transverse cutting groove and a longitudinal cutting groove on a workbench, so that the position of the aluminum profiles does not need to be manually adjusted in the cutting process, the manual labor force is reduced, the cutting efficiency is improved, the arrangement of a bottom fixing mechanism of an installation plate is realized, the fixing mechanism can control the descending depth of a limiting rod according to the concave-convex condition of the surfaces of the aluminum profiles in the cutting process of the aluminum profiles through the arrangement of a plurality of groups of telescopic limiting rods at the bottom of the fixing mechanism, the limiting rod at the side edge of the aluminum profiles is used for limiting, the limiting effect of the aluminum profiles is improved, and the pressure on the aluminum profiles in the fixing process is reduced, the effectual deformation of having avoided the aluminium alloy, the quality of cutting has been ensured, the setting of mounting panel top dust removal cooling mechanism, utilize negative-pressure air fan at the inside negative pressure that produces in installation storehouse, and the cooperation slope is established and is kept off the effect at mounting panel bottom suction hood to clastic check, can effectually absorb the cutting piece, utilize the negative-pressure air fan combustion gas simultaneously, the inside that the box can be entered into to the exhaust nozzle of flowing through, and cool down the cutting piece, the life of cutting piece has been improved, and avoid the too high deformation that leads to the aluminium alloy surface of cutting piece temperature.

Drawings

Fig. 1 is an overall sectional view of an apparatus according to a preferred embodiment of a method for producing and processing an aluminum profile according to the present invention;

fig. 2 is a front sectional view of a preferred embodiment of a method of manufacturing an aluminum profile according to the present invention;

fig. 3 is a diagram of a cutting mechanism of a preferred embodiment of a method of manufacturing an aluminum profile according to the present invention;

fig. 4 is a view showing a structure of fixing a rectangular section bar according to a preferred embodiment of a method for manufacturing and processing an aluminum profile bar according to the present invention;

fig. 5 is a curved surface type fixing structure diagram of a preferred embodiment of a method for manufacturing and processing an aluminum profile according to the present invention;

fig. 6 is a top view of a work table of a preferred embodiment of a method of manufacturing an aluminum profile according to the present invention;

fig. 7 is a dust-removing and temperature-reducing mechanism diagram of a preferred embodiment of the aluminum profile production and processing method according to the invention.

In the figure: 1-base, 2-box, 3-workbench, 4-cutting mechanism, 5-angle adjusting mechanism, 6-transverse cutting groove, 7-longitudinal cutting groove, 8-Contraband type frame, 9-first telescopic cylinder, 10-mounting plate, 11-fixing mechanism, 12-dedusting cooling mechanism, 13-second telescopic cylinder, 14-support plate, 15-cutting motor, 16-cutting piece, 17-rotating motor, 18-rotating disc, 19-fixing block, 20-shrinking groove, 21-spring, 22-limiting rod, 23-mounting bin, 24-filter screen, 25-negative pressure fan, 26-exhaust pipe, 27-dust hood, 28-exhaust pipe and 29-exhaust nozzle.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-7, the aluminum profile production processing method provided by this embodiment includes a base 1, a box 2 is installed at the top of the base 1, a workbench 3 is fixed at the top of the box 2, a cutting mechanism 4 is arranged inside the box 2, an angle adjusting mechanism 5 is arranged at the bottom of the cutting mechanism 4, a transverse cutting groove 6 is formed in the top of the workbench 3, a longitudinal cutting groove 7 is formed in the top of the workbench 3, the transverse cutting groove 6 is perpendicular to the longitudinal cutting groove 7, an Contraband-shaped frame 8 is fixed at the top of the workbench 3, a first telescopic cylinder 9 is fixed at the inner top of the Contraband-shaped frame 8, a mounting plate 10 is installed at the output end of the first telescopic cylinder 9, fixing mechanisms 11 are symmetrically installed at the bottom of the mounting plate 10, and a dust removal cooling mechanism 12 is arranged at the top of the mounting plate 10.

Arrange the aluminium alloy in on workstation 3, and remove the bottom of fixed establishment 11, then start first telescopic cylinder 9, it removes to drive mounting panel 10, utilize fixed establishment 11 to fix the extrusion effect of aluminium alloy, after the aluminium alloy is fixed to be accomplished, start cutting mechanism 4, and control cutting mechanism 4 and rise and cut the aluminium alloy, the in-process of cutting, start dust removal cooling mechanism 12, the piece that the clear cutting produced, cool down cutting mechanism simultaneously, after the one-way cutting is accomplished, when needing to carry out vertical cutting, start angle adjustment mechanism 5 and drive cutting mechanism 4 and rotate, then secondary cutting is carried out to the aluminium alloy in the lift of secondary control cutting mechanism 4.

In this embodiment, the angle adjusting mechanism 5 includes a rotating electrical machine 17 and a rotating disk 18, the rotating disk 18 is installed at the output end of the rotating electrical machine 17, and an installation groove matched with the rotating electrical machine 17 is formed in the base 1.

The rotary motor 17 is started to drive the rotary disc 18 to rotate, and then the angle of the cutting mechanism 4 is controlled to change.

In this embodiment, the cutting mechanism 4 includes second telescopic cylinders 13, a support plate 14 and a cutting motor 15, bottoms of the two sets of second telescopic cylinders 13 are all fixedly connected to the turntable 18, an output end of the second telescopic cylinders 13 is fixedly mounted with the support plate 14, the top of the support plate 14 is mounted with the cutting motor 15, an output end of the cutting motor 15 is mounted with a cutting blade 16, and the support plate 14 is provided with a strip-shaped groove matched with the cutting blade 16.

Through the rotation of cutting motor 15 control cutting piece 16, then the start-up of control second telescopic cylinder 13, drive cutting motor 15 and rise, cutting piece 16 stretches out from the inside of horizontal cutting groove 6 or vertical cutting groove 7, cuts the aluminium alloy.

In this embodiment, the fixing mechanism 11 includes a fixing block 19, a shrinking groove 20 and a spring 21, the top of the fixing block 19 is fixedly connected to the bottom of the mounting plate 10, the shrinking groove 20 is uniformly formed at the bottom of the fixing block 19, the springs 21 are fixed to the inner tops of the shrinking grooves 20, and the limiting rods 22 are fixed to the bottoms of the springs 21.

Through multiunit telescopic gag lever post 22, at the in-process that fixed establishment 11 descends, the surface contact of gag lever post 22 and aluminium alloy, simultaneously in the extrusion process to the aluminium alloy, according to the difference of the unsmooth condition in aluminium alloy surface, the degree of depth that gag lever post 22 descends is different, it is different to the compression degree of spring 21, after gag lever post 22 in the aluminium alloy outside and the contact of workstation 3, stop the start-up of first telescopic cylinder 9, fixed completion, utilize gag lever post 22's fixed, the aluminium alloy that can adapt to different surface shapes is fixed with spacing.

In this embodiment, the dust removing and cooling mechanism 12 includes an installation bin 23, a filter screen 24 and a negative pressure fan 25, the installation bin 23 is fixed at the top of the installation board 10, the filter screen 24 is installed at one side inside the installation bin 23, and the negative pressure fan 25 is installed at the other side inside the installation bin 23, an exhaust pipe 26 is installed at one side of the installation bin 23, which is far away from the negative pressure fan 25, and a dust hood 27 is installed at one end of the exhaust pipe 26, which is far away from the installation bin 23, both the dust hood 27 are fixed at the bottom of the installation board 10, and the open inclined setting of the dust hood 27, the open face of the dust hood 27 faces the cutting blade 16, an exhaust pipe 28 is installed at one side of the installation bin 23, which is far away from the exhaust pipe 26, and an exhaust nozzle 29 is installed at one end of the exhaust pipe 28, which is far away from the installation bin.

The start-up through negative pressure fan 25 forms the negative pressure in the inside of installation storehouse 23 to bleed through suction hood 27, simultaneously at the in-process of cutting, because suction hood 27 inclines towards cutting piece 16, can block the piece that is driven by cutting piece centrifugal force influence in the cutting process, then utilize negative pressure fan 25's suction, ensure the effect of absorbing to the piece, negative pressure fan 25's exhaust nozzle 29 blows gas to cutting piece 16 simultaneously, cool down.

In this embodiment, the bottom of base 1 is provided with the rubber pad, and the bottom of rubber pad evenly is provided with anti-skidding line.

Through the anti-skidding line of rubber pad bottom, the effectual stability that improves the device.

In the present embodiment, four sets of the dust hoods 27 are provided, and the four sets of the dust hoods 27 are arranged in a rectangular shape, and the distances between the dust hoods 27 are the same.

The four groups of dust hoods 27 can ensure that the chips can be collected in the transverse and longitudinal cutting processes, and the chip collecting effect is improved.

In the present embodiment, the bottom ends of the limiting rods 22 are all arc-shaped.

Through the curved settlement of gag lever post 22, can reduce the area of contact on gag lever post 22 and aluminium alloy surface, make things convenient for the aluminium alloy to remove along the position of transverse cutting groove 6.

In this embodiment, the bottom of the table 3 is provided with an arc-shaped slot which is matched with the cutting blade 16.

Can accomodate cutting blade 16 through the arc wall, reduce the degree of depth that cutting mechanism 4 descends at the in-process that resets, conveniently adjust the angle of cutting machine 4.

In this embodiment, the top of the installation bin 23 is provided with a sealing cover, and the wind cover is provided with a handle.

Can conveniently open the closing cap through the handle, clear away the inside piece in installation storehouse.

As shown in fig. 1 to 7, the working process of the aluminum profile production and processing method provided by this embodiment is as follows:

step 1: placing an aluminum profile on a workbench 3, moving the aluminum profile to the bottom of a fixing mechanism 11, then starting a first telescopic cylinder 9 to drive a mounting plate 10 to move, fixing the extrusion effect of the aluminum profile by using the fixing mechanism 11, wherein a plurality of groups of telescopic limiting rods 22 are in contact with the surface of the aluminum profile in the descending process of the fixing mechanism 11, meanwhile, in the extrusion process of the aluminum profile, the compression degrees of springs 21 are different according to different concave-convex conditions of the surface of the aluminum profile according to different descending depths of the limiting rods 22, stopping starting the first telescopic cylinder 9 after the limiting rods 22 outside the aluminum profile are in contact with the workbench 3, completing the fixation, and fixing and limiting the aluminum profile in different surface shapes by using the limiting rods 22;

step 2: the cutting motor 15 is used for controlling the cutting blade 16 to rotate, then the second telescopic cylinder 13 is controlled to start, the cutting motor 15 is driven to ascend, the cutting blade 16 extends out of the transverse cutting groove 6 or the longitudinal cutting groove 7 to cut the aluminum profile, after one-way cutting is finished, when the longitudinal cutting is needed, the rotary motor 17 is started to drive the rotary disc 18 to rotate, and then the angle of the cutting mechanism 4 is controlled to change;

and step 3: the inside formation negative pressure in installation storehouse 23 through negative pressure fan 25's start-up in the cutting process to bleed through suction hood 27, simultaneously at the in-process of cutting, because suction hood 27 inclines towards cutting piece 16, can block the piece that is driven by cutting piece centrifugal force influence in the cutting process, then utilize negative pressure fan 25's suction, ensure to the effect of absorbing of piece, negative pressure fan 25's exhaust nozzle 29 blows gas to cutting piece 16 simultaneously, cool down.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.

Claims (1)

1. The aluminum profile production and processing method is characterized by comprising the following steps:

s1, providing a cutting device, wherein the cutting device comprises a base, a box body is installed at the top of the base, a workbench is fixed at the top of the box body, a cutting mechanism is arranged inside the box body, an angle adjusting mechanism is arranged at the bottom of the cutting mechanism, a transverse cutting groove is formed in the top of the workbench, a longitudinal cutting groove is formed in the top of the workbench, the transverse cutting groove and the longitudinal cutting groove are perpendicular to each other, a Contraband-shaped frame is fixed at the top of the workbench, a first telescopic cylinder is fixed at the inner top of the Contraband-shaped frame, a mounting plate is installed at the output end of the first telescopic cylinder, fixing mechanisms are symmetrically installed at the bottom of the mounting plate, and a dedusting and cooling mechanism is arranged at the top of the mounting plate;

the angle adjusting mechanism comprises a rotating motor and a turntable, the turntable is mounted at the output end of the rotating motor, and a mounting groove matched with the rotating motor is formed in the base;

the cutting mechanism comprises second telescopic cylinders, a support plate and cutting motors, the bottoms of the two groups of second telescopic cylinders are fixedly connected with the rotary table, the output end of each second telescopic cylinder is fixedly provided with the support plate, the top of the support plate is provided with the cutting motor, the output end of the cutting motor is provided with a cutting blade, and the support plate is provided with a strip-shaped groove matched with the cutting blade;

the fixing mechanism comprises a fixing block, contraction grooves and springs, the top of the fixing block is fixedly connected with the bottom of the mounting plate, the bottom of the fixing block is uniformly provided with the contraction grooves, the springs are fixed on the inner tops of the contraction grooves, and the bottoms of the springs are fixed with limit rods;

the dust removal and cooling mechanism comprises an installation bin, a filter screen and a negative pressure fan, the installation bin is fixed to the top of the installation plate, the filter screen is installed on one side inside the installation bin, the negative pressure fan is installed on the other side inside the installation bin, an exhaust pipe is installed on one side, away from the negative pressure fan, of the outer side of the installation bin, one end, away from the installation bin, of the exhaust pipe is provided with a dust hood, the dust hood is fixed to the bottom of the installation plate, an opening of the dust hood is obliquely arranged and faces a cutting sheet, an exhaust pipe is installed on one side, away from the exhaust pipe, of the installation bin, an exhaust nozzle is installed at one end, away from the installation bin, of the exhaust pipe, the exhaust nozzle is fixed to the inside of the box body, and the opening of the;

the bottom of the base is provided with a rubber pad, and the bottom of the rubber pad is uniformly provided with anti-skid grains;

the four groups of dust hoods are arranged in a rectangular shape, and the distances among the four groups of dust hoods are the same;

the bottom ends of the limiting rods are arc-shaped;

the bottom of the workbench is provided with an arc-shaped groove matched with the cutting blade;

the top of the mounting bin is provided with a sealing cover, and the air cover is provided with a handle;

s2, placing the aluminum profile on a workbench, moving the aluminum profile to the bottom of a fixing mechanism, starting a first telescopic cylinder, driving a mounting plate to move, fixing the extrusion effect of the aluminum profile by using the fixing mechanism, wherein a plurality of groups of telescopic limiting rods are in surface contact with the aluminum profile in the descending process of the fixing mechanism, meanwhile, in the extrusion process of the aluminum profile, the descending depths of the limiting rods are different according to the concave-convex conditions of the surface of the aluminum profile, the compression degrees of springs are different, when the limiting rods on the outer side of the aluminum profile are in contact with the workbench, the starting of the first telescopic cylinder is stopped, the fixing is finished, the fixing of the limiting rods is used, and the aluminum profiles with different surface shapes can be fixed and limited;

s3, controlling the rotation of the cutting blade through the cutting motor, then controlling the start of the second telescopic cylinder to drive the cutting motor to ascend, enabling the cutting blade to extend out of the transverse cutting groove or the longitudinal cutting groove, cutting the aluminum profile, after finishing the one-way cutting, and when the longitudinal cutting needs to be carried out, driving the turntable to rotate through the start of the rotary motor, and then controlling the change of the angle of the cutting mechanism;

s4, the inside formation negative pressure in the installation storehouse through negative pressure fan ' S start-up in the cutting process to bleed through the suction hood, simultaneously at the in-process of cutting, because the suction hood slope is towards the cutting piece, can block the piece that is driven by cutting piece centrifugal force influence in the cutting process, then utilize negative pressure fan ' S suction, ensure the effect of absorbing to the piece, negative pressure fan ' S exhaust nozzle blows gas to the cutting piece simultaneously, cools down.

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