CN111730181A

CN111730181A - Cooling equipment of plasma numerical control cutting machine

Info

Publication number: CN111730181A
Application number: CN202010657558.2A
Authority: CN
Inventors: 蔡伟
Original assignee: Wenzhou Tianan Intelligent Technology Co ltd
Current assignee: Wenzhou Tianan Intelligent Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-10-02

Abstract

The invention discloses a cooling device of a plasma numerical control cutting machine, which comprises a factory building, wherein a numerical control machine cavity is arranged in the factory building, a bearing seat is fixedly arranged on the lower wall of the numerical control machine cavity, bilaterally symmetrical sliding grooves are respectively fixedly arranged on the upper sides of the left wall and the right wall of the numerical control machine cavity, a sliding groove cavity with a right opening is communicated in each sliding groove, an operating device is arranged on the upper side in the numerical control machine cavity, a cutting device is arranged on the lower side of the operating device, the operating device can control the cutting device to move when cutting is carried out, a fixed block is arranged on the lower side of the operating device, which is positioned on the left side of the cutting device, the error of manual correction is reduced by means of correcting an aluminum plate and a fan and correcting a nozzle and the fan, heat is dissipated to the cutting gun by means of blowing, the fan always moves synchronously with the cutting gun, the heat dissipation effect is improved, and, the influence on the physical health of the operator is avoided.

Description

Cooling equipment of plasma numerical control cutting machine

Technical Field

The invention relates to the technical field of machine tool cooling, in particular to a cooling device of a plasma numerical control cutting machine.

Background

In our daily life, can use a large amount of aluminum plates, and these aluminum plates adopt the cutting to handle mostly, and numerical control cutting machine is the main equipment that is used for cutting aluminum plate, and the cutting machine is in the use, and the cutting torch can inevitable production of heat, and the heat can't in time be got rid of and can seriously influence the machine life-span, and then reduce the cutting effect. The existing cutting machine is difficult to automatically radiate heat, external auxiliary heat radiation is mostly needed, and some cutting machines with external auxiliary heat radiation equipment cannot accurately radiate heat of a cutting gun. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows: the common numerical control cutting machine tool cannot automatically dissipate heat, and some external auxiliary heat dissipation numerical control cutting machine tools cannot accurately dissipate heat of a cutting gun, so that the heat dissipation effect is poor.

In order to solve the problems, the cooling device of the plasma numerical control cutting machine is designed in the embodiment, and comprises a factory building, wherein a numerical control machine cavity is arranged in the factory building, a bearing seat is fixedly arranged on the lower wall of the numerical control machine cavity, bilaterally symmetrical sliding grooves are respectively fixedly arranged on the upper sides of the left wall and the right wall of the numerical control machine cavity, a sliding groove cavity with a right opening is communicated in each sliding groove, an operating device is arranged on the upper side in the numerical control machine cavity, a cutting device is arranged on the lower side of the operating device and can control the cutting device to move during cutting, a fixed block is arranged on the left side of the cutting device on the lower side of the operating device, a first motor is fixedly arranged in each fixed block, a sleeve cavity with the numerical control machine cavity is communicated on the right side of the first motor in each fixed block, and a sleeve connected with the first motor in a power mode is arranged in each sleeve, a rotating shaft cavity communicated with the sleeve cavity is arranged in the sleeve, a first rotating shaft capable of sliding left and right relatively is arranged in the rotating shaft cavity, the right end of the first rotating shaft penetrates through the rotating shaft cavity and the sleeve cavity and extends into the numerical control machine tool cavity, a first ratchet wheel is connected to the outer circular surface of the right end of the first rotating shaft in the sleeve cavity in a sliding manner, the outer circular surface of the first ratchet wheel is fixedly connected to the inner wall of the sleeve cavity, the first rotating shaft and the first ratchet wheel are connected through a spline near the end surface of one side of the shaft center, a rotating disc is fixedly arranged at the right end of the first rotating shaft, the rotating disc is provided with two vertically symmetrical electromagnet cavities with right openings, an electromagnet is fixedly arranged on the left wall of the electromagnet cavity, two vertically symmetrical clamping blocks are arranged on the right side of the electromagnet, a first spring is fixedly arranged between the right wall of the electromagnet and, a fan rotor is arranged right above the right side of the shaft center of the turntable, four fan blades which are arranged up, down, left and right are fixedly arranged on the annular array of the outer circular surface of the fan rotor, a clamping block cavity with a left opening is symmetrically arranged on the left end surface of the fan rotor up and down, the right end surface of the clamping block extends into the clamping block cavity, the shaft center of the left end surface of the fan rotor is right above the first limiting block cavity with a left opening and a front side communicated with the numerical control machine cavity of the turntable, the right end surface of the first limiting shaft extends into the first limiting block cavity and is fixedly provided with a first limiting block, a second limiting shaft is fixedly arranged on the right end surface of the fan rotor, a steel brush fixing seat is arranged right above the right side of the shaft center of the fan rotor, the shaft center of the left end surface of the steel brush fixing seat is right above the second limiting block cavity with a left opening and a rear side communicated, the fixed dead lever that is equipped with of steel brush fixing base right-hand member face, the fixed steel brush that is equipped with of dead lever left end face surround in the steel brush fixing base, be equipped with transmission in the numerical control machine tool cavity left wall, be equipped with updraft ventilator in the numerical control machine tool cavity right wall.

Preferably, a guide rail is arranged at the lower side of the fixing rod, a rotatable nut is arranged at the left side of the guide rail, the nut right-hand member face axle center is fixed and is equipped with the lead screw, the lead screw right-hand member face runs through the guide rail, the guide rail left and right sides be equipped with respectively interior disc with lead screw threaded connection's first thread bush controls two the outer disc upside of first thread bush is fixed respectively and is equipped with clamping bar, left side clamping bar right-hand member face and right side clamping bar left end face is fixed respectively and is equipped with the clamp plate, controls two be close to one section is semi-circular, controls two can form a whole circle and can with when the clamp plate presss from both sides tightly the dead lever is fixed guide rail up end, right side clamping bar right-hand member face is fixed to be equipped with can bearing seat up end face horizontal slip's limiting plate, the fixed balancing weight that is equipped with of limiting plate right.

Preferably, the operating device comprises a front and rear translation beam slidably connected to the chute, a left and right translation machine capable of sliding left and right is sleeved outside the front and rear translation beam, a second motor is fixedly arranged at the left side in the front and rear translation beam, a roller capable of rolling front and rear is arranged in the chute cavity, the right end of the roller is in power connection with the left end of the second motor, the right end of the front and rear translation beam is in rotary connection with a driven roller positioned in the chute, the second motor can control the front and rear translation beam to move front and rear, a screw cavity is arranged in the front and rear translation beam, a third motor is fixedly arranged in the right wall of the screw cavity, the left end surface of the third motor is in power connection with a sleeve, the left end surface of the sleeve is in threaded connection with a screw cavity rotatably connected to the right end surface of the left and right translation machine, the sleeve can control the left and right translation, the fixed flexible piece that is equipped with of lift chamber upper wall, flexible piece internal fixation is equipped with the fourth motor, the fourth motor can control flexible piece is flexible, the fixed flexible bucket that is equipped with in terminal surface front side under the flexible piece, flexible piece lower extreme rear side is fixed to be equipped with along with the lifter, the fixed solid fixed ring that is equipped with of terminal surface under the lifter is followed.

Preferably, the cutting device comprises an electric control disc fixedly connected with the front end surface of the fixing ring, a protective shell is fixedly arranged on the upper end surface of the electric control disc, a wiring post cavity is arranged in the protective shell, a wiring post positioned in the protective shell is fixedly arranged on the upper end surface of the electric control disc, the wiring terminal is internally provided with an inserting piece cavity with an upward opening, the upper wall in the wiring terminal cavity is provided with a wiring which is electrically derived from a numerical control machine tool in a sliding way, the lower end face of the wiring is fixedly provided with an inserting piece, a worker can manually insert the inserting piece into the inserting piece cavity through the wiring, a cutting protective shell is fixedly arranged on the lower end surface of the electric control disc, a working cavity with a downward opening is arranged in the cutting protective shell, the terminal surface is fixed to be equipped with cutting torch under the flexible bucket, cutting torch lower extreme surface runs through the terminal post chamber electric control dish with the working chamber just is fixed and is equipped with cutting nozzle.

Preferably, flexible piece lower terminal surface with fixed being equipped with between the cutting torch up end is located second spring in the flexible bucket stops when the nozzle in the cutting torch needs to be changed the wiring power supply, and then will the cutting torch shifts up, makes it progressively break away from the working chamber electric control dish with the terminal post chamber, and through the wiring will the inserted sheet is followed the inserted sheet intracavity is extracted and is changed again can.

Preferably, the transmission device comprises a first transmission cavity arranged in the left wall of the cavity of the numerical control machine tool, a first gear connected to the left end face of the first motor in a power manner is arranged in the first transmission cavity, a second rotating shaft rotatably connected between the front wall and the rear wall of the first transmission cavity is arranged on the lower side of the first gear, a clamping groove is arranged on the outer circular face of the second rotating shaft, a sleeve capable of sliding left and right is arranged on the outer circular face of the second rotating shaft, a spline is fixedly arranged in the inner circular face of the sleeve, a second gear capable of being meshed with the first gear is fixedly arranged on the outer circular face of the sleeve, a third gear with the axis thereof right opposite to the second gear is fixedly arranged on the rear end face of the second rotating shaft, a fourth gear is meshed with the right side of the third gear, a transmission rotating shaft capable of rotating in the rear wall of the cavity of the numerical control machine tool is fixedly arranged on the right end face of the fourth gear, and a second transmission, the middle of the second transmission cavity is fixedly provided with a supporting block, the right end of the transmission rotating shaft extends into the second transmission cavity, the right end face of the transmission rotating shaft is fixedly provided with a fifth gear which is positioned in the second transmission cavity, the axis of the fifth gear is just opposite to the fourth gear, the front side of the fifth gear is engaged with a sixth gear, the front axis of the sixth gear is fixedly provided with a seventh gear, the supporting block is rotatably connected with a fixed shaft between the sixth gear and the seventh gear, the front side of the seventh gear is engaged with an eighth gear, and the right axis of the eighth gear is fixedly provided with a second ratchet wheel.

Preferably, the air draft device comprises an air draft fan cavity arranged on the left of an opening in the right wall of the cavity of the numerical control machine tool, the air draft fan cavity is internally provided with a rotatable air draft fan, the outer circular surface annular array is provided with four wheels which are arranged from top to bottom, the right axis is fixedly provided with an air outlet meshed with the second ratchet wheel, the upper wall of the air draft fan cavity is communicated with an air outlet with an upward opening, and an activated carbon net is arranged in the air outlet.

Preferably, the first gear drives the second gear to move left and right synchronously through threads, so that the sleeve moves left and right on the second rotating shaft.

Preferably, the steel brush can brush off aluminum scraps and dust generated during cutting adhered to the fan blades.

The invention has the beneficial effects that: according to the invention, errors of manual correction are reduced by means of correcting the aluminum plate and the fan and correcting the nozzle and the fan, the cutting gun is cooled by means of blowing, the fan and the cutting gun move synchronously all the time, the cooling effect is increased, and meanwhile, aluminum scraps and dust can be discharged in time by the device, so that the influence on the body health of an operator is avoided.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic diagram of the overall structure of a cooling device of a plasma numerical control cutting machine according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is an enlarged view in the direction "C-C" of FIG. 1;

FIG. 5 is an enlarged view of the structure of "D" of FIG. 1;

fig. 6 is an enlarged view of the structure of "E" of fig. 5.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to cooling equipment of a plasma numerical control cutting machine, which comprises a factory building 11, wherein a numerical control machine cavity 12 is arranged in the factory building 11, a bearing seat 40 is fixedly arranged on the lower wall of the numerical control machine cavity 12, slide grooves 87 which are symmetrical left and right are respectively fixedly arranged on the upper sides of the left wall and the right wall of the numerical control machine cavity 12, a slide groove cavity 88 with a right opening is communicated and arranged in the slide groove 87, an operating device 101 is arranged on the upper side in the numerical control machine cavity 12, a cutting device 102 is arranged on the lower side of the operating device 101, the operating device 101 can control the cutting device 102 to move when cutting, a fixed block 33 is arranged on the left side of the cutting device 102 on the lower side of the operating device 101, a first motor 35 is fixedly arranged in the fixed block 33, a sleeve cavity 64 which is arranged on the right side of the first motor 35 and is communicated and arranged with a sleeve cavity 64 of the numerical control machine cavity 12, a sleeve 65 which is connected with, a rotating shaft cavity 66 communicated with the sleeve cavity 64 is arranged in the sleeve 65, a first rotating shaft 67 capable of sliding left and right is arranged in the rotating shaft cavity 66, the right end of the first rotating shaft 67 penetrates through the rotating shaft cavity 66 and the sleeve cavity 64 and extends into the numerical control machine tool cavity 12, a first ratchet 68 is connected to the outer circular surface of the right end of the first rotating shaft 67 in the sleeve cavity 64 in a sliding manner, the outer circular surface of the first ratchet 68 is fixedly connected to the inner wall of the sleeve cavity 64, the first rotating shaft 67 and the first ratchet 68 are connected through a spline at the end surface close to one side of the axis, a rotating disc 60 is fixedly arranged at the right end of the first rotating shaft 67, the rotating disc 60 is provided with two vertically symmetrical electromagnet cavities 62 with right openings, the left wall of the electromagnet cavity 62 is fixedly provided with an electromagnet 61, the right side of the electromagnet 61 is provided with two vertically symmetrical fixture blocks 59, a first spring 63 is fixedly arranged between the right wall of the electromagnet 61 and the left, a first limiting shaft 57 is fixedly arranged at the axis of the turntable 60, a fan rotor 53 is arranged right above the right axis of the turntable 60, four fan blades 54 which are vertically and horizontally arranged are fixedly arranged on an annular array on the outer circular surface of the fan rotor 53, a clamping block cavity 58 with a leftward opening is arranged on the left end surface of the fan rotor 53 in an up-and-down symmetrical manner, the right end surface of the clamping block 59 extends into the clamping block cavity 58, the left end surface of the fan rotor 53 is right above the turntable 60 and is provided with a first limiting block cavity 55 with a leftward opening and a leftward opening, the front side of the fan rotor 53 is communicated with the first limiting block cavity 55 of the numerical control machine cavity 12, the right end surface of the first limiting shaft 57 extends into the first limiting block cavity 55 and is fixedly provided with a first limiting block 56, a second limiting shaft 51 is fixedly arranged at the right end surface axis of the fan rotor 53, a steel brush fixing seat 48 is arranged right above the right side axis of the fan rotor 53, and a second Piece chamber 49, the spacing axle 51 right-hand member face of second extends to second stopper intracavity 49 is interior and fixed second stopper 52 that is equipped with, the fixed dead lever 47 that is equipped with of steel brush fixing base 48 right-hand member face, the fixed ring that is equipped with of dead lever 47 left end face surround in steel brush fixing base 48's steel brush 50, be equipped with transmission 103 in the 12 left walls in numerical control machine tool chamber, be equipped with updraft ventilator 104 in the 12 right walls in numerical control machine tool chamber.

Advantageously, a guide rail 34 is provided at the lower side of the fixed rod 47, a rotatable nut 43 is provided at the left side of the guide rail 34, a lead screw 44 is fixedly provided at the right end face of the nut 43, the right end face of the lead screw 44 penetrates through the guide rail 34, first threaded sleeves 45 with inner circular faces in threaded connection with the lead screw 44 are respectively provided at the left and right sides of the guide rail 34, clamping rods 46 are respectively fixedly provided at the upper sides of the outer circular faces of the left and right first threaded sleeves 45, clamping plates 83 are respectively fixedly provided at the right end face of the left clamping rod 46 and the left end face of the right clamping rod 46, the left and right clamping plates 83 are semi-circular near the section 47, when clamped, the left and right clamping plates 83 form a whole circle and can fix the fixed rod 47 at the upper end face of the guide rail 34, a limit plate 41 capable of sliding left and right at the upper end face of, and a balancing weight 42 is fixedly arranged on the right end face of the limiting plate 41.

Beneficially, the operating device 101 includes a front and rear translation beam 14 slidably connected to the sliding slot 87, a left and right translation machine 15 capable of sliding left and right is sleeved outside the front and rear translation beam 14, a second motor 90 is fixedly arranged at the left side inside the front and rear translation beam 14, a roller 89 capable of rolling back and forth is arranged in the sliding slot cavity 88, the right end of the roller 89 is connected to the left end of the second motor 90 in a power manner, the right end of the front and rear translation beam 14 is rotatably connected to a driven roller 99 located in the sliding slot 87, the second motor 90 can control the front and rear translation beam 14 to move back and forth, a screw cavity 96 is arranged in the front and rear translation beam 14, a third motor 92 is fixedly arranged in the right wall of the screw cavity 96, a sleeve 93 is connected to the left end of the third motor 92 in a power manner, a screw cavity 96 rotatably connected to the right end of the left and right translation machine 15, sleeve 93 can control translation machine 15 is controlled and is removed the removal, it is equipped with lift chamber 16 to control in the translation machine 15, the fixed flexible piece 17 that is equipped with of lift chamber 16 upper wall, flexible piece 17 internal fixation is equipped with fourth motor 91, fourth motor 91 can control flexible piece 17 is flexible, the fixed flexible bucket 18 that is equipped with in terminal surface front side under flexible piece 17, flexible piece 17 lower extreme face rear side is fixed to be equipped with along with lifter 21, it is fixed 22 to be equipped with fixed solid fixed ring to follow the terminal surface under the lifter 21.

Beneficially, the cutting device 102 includes an electric control panel 23 fixedly connected to the front end face of the fixed ring 22, a protective shell 24 is fixedly arranged on the upper end face of the electric control panel 23, a terminal cavity 25 is arranged in the protective shell 24, a terminal 26 located in the protective shell 24 is fixedly arranged on the upper end face of the electric control panel 23, an insertion sheet cavity 27 with an upward opening is arranged in the terminal 26, a wiring 29 with an electric power derived from a numerical control machine tool is slidably arranged on the inner upper wall of the terminal cavity 25, an insertion sheet 28 is fixedly arranged on the lower end face of the wiring 29, a worker can manually insert the insertion sheet 28 into the insertion sheet cavity 27 through the wiring 29, a cutting protective shell 30 is fixedly arranged on the lower end face of the electric control panel 23, a working cavity 31 with a downward opening is arranged in the cutting protective shell 30, a cutting gun 20 is fixedly arranged on the lower end face of the, The electric control disc 23 and the working cavity 31 are fixedly provided with a cutting nozzle 32.

Beneficially, a second spring 19 located in the telescopic barrel 18 is fixedly arranged between the lower end face of the telescopic block 17 and the upper end face of the cutting gun 20, when a nozzle in the cutting gun needs to be replaced, power supply to the wiring 29 is stopped, the cutting gun 20 is moved upwards to be gradually separated from the working cavity 31, the electric control disc 23 and the terminal post cavity 25, and the insertion piece 28 is pulled out of the insertion piece cavity 27 through the wiring 29 and then replaced.

Advantageously, the transmission device 103 includes a first transmission cavity 84 disposed in the left wall of the cavity 12 of the numerical control machine tool, a first gear 36 connected to the left end surface of the first motor 35 by power is disposed in the first transmission cavity 84, a second rotating shaft 39 rotatably connected between the front and rear walls of the first transmission cavity 84 is disposed under the first gear 36, a locking slot 73 is disposed on the outer circumferential surface of the second rotating shaft 39, a sleeve 38 capable of sliding left and right is disposed on the outer circumferential surface of the second rotating shaft 39, a spline 74 is fixedly disposed on the inner circumferential surface of the sleeve 38, a second gear 37 capable of meshing with the first gear 36 is fixedly disposed on the outer circumferential surface of the sleeve 38, a third gear 75 facing the second gear 37 about the axis is fixedly disposed on the rear end surface of the second rotating shaft 39, a fourth gear 76 is engaged on the right side of the third gear 75, and a transmission rotating shaft 77 capable of rotating in the rear wall of the cavity 12 of the numerical control machine tool is fixedly disposed on the right end surface of the fourth gear 76, a second transmission cavity 79 is arranged in the right wall of the cavity of the 12-type numerical control machine tool, a supporting block 97 is fixedly arranged in the middle of the second transmission cavity 79, the right end of the transmission rotating shaft 77 extends into the second transmission cavity 79, a fifth gear 78 which is positioned in the second transmission cavity 79 and has an axis right opposite to the fourth gear 76 is fixedly arranged on the right end face of the transmission rotating shaft 77, a sixth gear 80 is meshed with the front side of the fifth gear 78, a seventh gear 81 is fixedly arranged on the front side axis of the sixth gear 80, the supporting block 97 is rotatably connected to a fixed shaft between the sixth gear 80 and the seventh gear 81, an eighth gear 85 is meshed with the front side of the seventh gear 81, and a second ratchet 86 is fixedly arranged on the right side axis of the eighth gear 85.

Beneficially, the air draft device 104 includes an air draft fan cavity 69 arranged in the right wall of the cavity 12 of the numerical control machine tool and provided with a left opening, a rotatable 70 is arranged in the air draft fan cavity 69, the ring array of the outer circular surface of the 70 is provided with four 71 in an up-down, left-right, right-side axis of the 70, 82 meshed with the second ratchet wheel 86 is fixedly arranged on the right side axis of the 70, an air outlet 72 with an upward opening is communicated with the upper wall of the air draft fan cavity 69, and an activated carbon net 98 is arranged in the air outlet 72.

Advantageously, the first gear 36 is threaded to move the second gear 37 synchronously to the left and right, thereby moving the sleeve 38 to the left and right on the second rotation shaft 39.

Advantageously, the steel brush 50 can brush away aluminum chips and dust generated during cutting adhered to the fan blade 54.

The following describes in detail the use steps of a cooling device of a plasma numerically controlled cutting machine in the present text with reference to fig. 1 to 6: in the initial state, the cutting nozzle 32 is located at the default initial position of the machine tool, namely, the left limit position, the front limit position and the upper limit position, the left end face of the counterweight block 42 abuts against the right end face of the bearing seat 40, the aluminum plate is located on the bearing seat 40 and limited by the limiting plate 41, the fixing rod 47 is clamped by the left clamping plate 83 and the right clamping plate 83, the fixture block 59 is pushed out of one part of the electromagnet cavity 62 by the first spring 63, the second limiting block 52 is located in the second limiting block cavity 49, the first limiting block 56 is separated from the first limiting block cavity 55, the first rotating shaft 67 is located at the left limit position, and the second rotating shaft 39 is located at the.

During correction, the second motor 90 is started to enable the front and rear translation beam 14 to move backwards, the fixing block 33 further moves backwards, the first limiting block 56 enters the first limiting block cavity 55, the right end face of the clamping block 59 abuts against the left end face of the fan rotor 53 at the moment, the clamping block 59 is pushed back into the electromagnet cavity 62 by the fan rotor 53, when the first limiting block 56 reaches the rear limit position in the first limiting block cavity 55, the clamping block 59 is pushed into a part of the clamping block cavity 58 by the first spring 63, and at the moment, the cutting nozzle 32 is aligned with the feeding position above the aluminum plate.

During cutting, the fourth motor 91 is started to stretch the telescopic block 17, so that the cutting nozzle 32 is lowered, the connecting wire 29 is electrified, the fixed block 33 continues to move backwards, the first rotating shaft 67 enables the fan rotor 53 to be separated from the steel brush fixed seat 48 through the first limiting block 56, the first motor 35 is started, the first motor 35 drives the sleeve 65 to rotate, so that the first ratchet wheel 68 and the rotating disc 60 are driven to rotate, the rotating disc 60 drives the fan rotor 53 to rotate through the clamping block 59, so that the fan rotor 53 blows air, at the moment, the first gear 36 drives the second rotating shaft 39 to rotate through meshing with the second gear 37, the second rotating shaft 39 drives the transmission rotating shaft 77 to rotate through meshing of the third gear 75 and the fourth gear 76, the transmission rotating shaft 77 drives the seventh gear 81 to rotate through meshing of the fifth gear 78 and the sixth gear 80, the seventh gear 81 drives the eighth gear 85 to rotate through meshing of gear teeth, the eighth gear 85 drives the second ratchet wheel 86 to rotate so as to drive 82 to, 82 drives 70 days to drive 71 to rotate for air draft, when the third motor 92 is started to control the left and right translation machine 15 to move rightwards, the first motor 35 is reversed, the first ratchet wheel 68 stops rotating and enables the first rotating shaft 67 to move rightwards through threads, the fan rotor 53 and the cutting nozzle 32 move rightwards synchronously, at the moment, the eighth gear 85 rotates to drive the second ratchet wheel 86 to idle, the second ratchet wheel 86 cannot drive 82 to rotate, and then 71 stops rotating, and the fan rotor 53 moving rightwards can still blow aluminum scraps in the numerical control machine tool cavity 12 to the air draft fan cavity 69 and discharge the aluminum scraps through the air outlet 72.

When the cutter is withdrawn, the cutting nozzle 32 is moved to the corrected initial position, the fixed block 33 drives the fan rotor 53 to move forward, the second limit block 52 enters the second limit block cavity 49, aluminum scraps remained on the fan blade 54 are scraped off by the steel brush 50, when the second limit block 52 reaches the front limit position in the second limit block cavity 49, the fan rotor 53 stops moving, the first limit block 56 is separated from the first limit block cavity 55, and the cutting nozzle 32 moves to the initial position of the machine tool.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a plasma numerical control cutting machine cooling arrangement, includes the factory building, its characterized in that: a numerically-controlled machine tool cavity is arranged in the plant, a bearing seat is fixedly arranged on the lower wall of the numerically-controlled machine tool cavity, bilaterally-symmetrical sliding grooves are fixedly arranged on the upper sides of the left wall and the right wall of the numerically-controlled machine tool cavity respectively, a sliding groove cavity with a right opening is communicated in the sliding groove, an operating device is arranged on the upper side in the numerically-controlled machine tool cavity, a cutting device is arranged on the lower side of the operating device, the operating device can control the cutting device to move when cutting is performed, a fixed block is arranged on the left side of the cutting device on the lower side of the operating device, a first motor is fixedly arranged in the fixed block, a sleeve cavity with the numerically-controlled machine tool cavity is communicated with the right side of the first motor in the fixed block, a sleeve with the first motor in a power connection mode is arranged in the sleeve cavity, a rotating shaft cavity communicated with the sleeve cavity, the right end of the first rotating shaft penetrates through the rotating shaft cavity and the sleeve cavity and extends into the cavity of the numerical control machine tool, a first ratchet wheel is connected to the outer circular surface of the right end of the first rotating shaft in the sleeve cavity in a sliding mode, the outer circular surface of the first ratchet wheel is fixedly connected to the inner wall of the sleeve cavity, the end surface of one side, close to the shaft center, of the first ratchet wheel is connected through a spline, a rotating disc is fixedly arranged at the right end of the first rotating shaft, the rotating disc is provided with two electromagnet cavities which are vertically symmetrical and provided with right openings, an electromagnet is fixedly arranged on the left wall of the electromagnet cavity, two clamping blocks which are vertically symmetrical are arranged on the right side of the electromagnet, a first spring is fixedly arranged between the right wall of the electromagnet and the left wall of the clamping block, a first limiting shaft is fixedly arranged on the shaft center of the rotating disc, a, the fan rotor is characterized in that the left end face of the fan rotor is provided with a clamping block cavity with a leftward opening in an up-and-down symmetrical manner, the right end face of the clamping block extends into the clamping block cavity, the axis of the left end face of the fan rotor is just opposite to a first limiting block cavity with a leftward opening and a forward side communicated with the numerical control machine cavity, the right end face of a first limiting shaft extends into the first limiting block cavity and is fixedly provided with a first limiting block, the axis of the right end face of the fan rotor is fixedly provided with a second limiting shaft, the axis of the right side of the fan rotor is just opposite to a steel brush fixing seat, the axis of the left end face of the steel brush fixing seat is just opposite to a second limiting block cavity with a leftward opening and a rearward side communicated with the numerical control machine cavity, the right end face of the second limiting shaft extends into the second limiting block cavity and is fixedly provided with, the fixed pole left end face is fixedly provided with a steel brush surrounding the steel brush fixing seat, a transmission device is arranged in the left wall of the cavity of the numerical control machine tool, and an air draft device is arranged in the right wall of the cavity of the numerical control machine tool.

2. The cooling apparatus of a plasma numerical control cutting machine according to claim 1, characterized in that: the guide rail is arranged on the lower side of the fixed rod, a nut capable of rotating is arranged on the left side of the guide rail, a screw rod is fixedly arranged on the right end face of the nut in an axial center mode, the right end face of the screw rod penetrates through the guide rail, the left side and the right side of the guide rail are respectively provided with an inner circular face and a first threaded sleeve in threaded connection with the screw rod, a clamping rod is fixedly arranged on the upper side of the outer circular face of the first threaded sleeve respectively, a clamping plate is fixedly arranged on the right end face of the clamping rod and on the right side, the clamping plate is close to the left end face and on the right side, the clamping plate is semicircular in shape, the clamping plate can form a whole circle when being clamped, the fixed rod can be fixed on the upper end face of the guide rail, a limiting plate capable of sliding left and right.

3. The cooling apparatus of a plasma numerical control cutting machine according to claim 2, characterized in that: the operating device comprises a front and rear translation beam which is connected with the sliding groove in a sliding manner, a left and right translation machine which can slide left and right is sleeved outside the front and rear translation beam, a second motor is fixedly arranged at the left side in the front and rear translation beam, a roller which can roll front and rear is arranged in the sliding groove cavity, the right end of the roller is in power connection with the left end of the second motor, the right end of the front and rear translation beam is in rotary connection with a driven roller positioned in the sliding groove, the second motor can control the front and rear translation beam to move front and rear, a screw cavity is arranged in the front and rear translation beam, a third motor is fixedly arranged in the right wall of the screw cavity, the left end surface of the third motor is in power connection with a sleeve, the left end surface of the sleeve is in threaded connection with a screw cavity which is in rotary connection with the right end surface of the left and, the fixed flexible piece that is equipped with of lift chamber upper wall, flexible piece internal fixation is equipped with the fourth motor, the fourth motor can control flexible piece is flexible, the fixed flexible bucket that is equipped with in terminal surface front side under the flexible piece, flexible piece lower extreme rear side is fixed to be equipped with along with the lifter, the fixed solid fixed ring that is equipped with of terminal surface under the lifter is followed.

4. The cooling apparatus of a plasma numerical control cutting machine according to claim 3, characterized in that: cutting device include fixed connection in the automatically controlled dish of solid fixed ring preceding terminal surface, the fixed protective housing that is equipped with of automatically controlled dish up end, be equipped with the terminal chamber in the protective housing, the fixed terminal that is located of automatically controlled dish up end, be equipped with the ascending inserted sheet chamber of opening in the terminal, the terminal intracavity upper wall slides and is equipped with electric power and derives from the wiring of digit control machine tool, the terminal surface is fixed to be equipped with the inserted sheet under the wiring, the workman can be manual will the inserted sheet passes through the wiring is inserted the inserted sheet intracavity, the fixed cutting protective housing that is equipped with of terminal surface under the automatically controlled dish, be equipped with the decurrent working chamber of opening in the cutting protective housing, the terminal surface is fixed to be equipped with cutting torch under the flexible bucket, the terminal surface runs through under the cutting torch the terminal chamber automatically.

5. The cooling apparatus of a plasma numerical control cutting machine according to claim 4, characterized in that: the terminal surface under the flexible piece with it is located to fix being equipped with between the cutting torch up end second spring in the flexible bucket stops when the nozzle in the cutting torch is changed to needs, and is right the wiring power supply, and then will the cutting torch shifts up, makes it progressively break away from the working chamber electric control dish with the terminal chamber, and through the wiring will the inserted sheet is followed the inserted sheet intracavity is extracted and is changed again can.

6. The cooling apparatus of a plasma numerical control cutting machine according to claim 5, characterized in that: the transmission device comprises a first transmission cavity arranged in the left wall of the cavity of the numerical control machine tool, a first gear which is in power connection with the left end surface of the first motor is arranged in the first transmission cavity, a second rotating shaft which is in rotating connection with the front wall and the rear wall of the first transmission cavity is arranged at the lower side of the first gear, a clamping groove is arranged on the outer circular surface of the second rotating shaft, a sleeve which can slide left and right is arranged on the outer circular surface of the second rotating shaft, a spline is fixedly arranged on the inner circular surface of the sleeve, a second gear which can be meshed with the first gear is fixedly arranged on the outer circular surface of the sleeve, a third gear with the axis right opposite to the second gear is fixedly arranged on the rear end surface of the second rotating shaft, a fourth gear is meshed with the right side of the third gear, a transmission rotating shaft which can rotate in the rear wall of the cavity of the numerical control machine tool is fixedly arranged on the right end surface of the fourth gear, the middle of the second transmission cavity is fixedly provided with a supporting block, the right end of the transmission rotating shaft extends into the second transmission cavity, the right end face of the transmission rotating shaft is fixedly provided with a fifth gear which is positioned in the second transmission cavity, the axis of the fifth gear is just opposite to the fourth gear, the front side of the fifth gear is engaged with a sixth gear, the front axis of the sixth gear is fixedly provided with a seventh gear, the supporting block is rotatably connected with a fixed shaft between the sixth gear and the seventh gear, the front side of the seventh gear is engaged with an eighth gear, and the right axis of the eighth gear is fixedly provided with a second ratchet wheel.

7. The cooling apparatus of a plasma numerical control cutting machine according to claim 6, characterized in that: the air draft device comprises an air draft fan cavity arranged on the left side of an opening in the right wall of the cavity of the numerical control machine tool, the air draft fan cavity is internally provided with a rotatable air draft fan, the outer circular surface annular array is provided with four upper and lower left and right sides, the right side axis is fixedly provided with an air outlet meshed with the second ratchet wheel, the upper wall of the air draft fan cavity is communicated with an air outlet with an upward opening, and an activated carbon net is arranged in the air outlet.

8. The cooling apparatus of a plasma numerical control cutting machine according to claim 6, characterized in that: the first gear drives the second gear to synchronously move left and right through threads, and then the sleeve is made to move left and right on the second rotating shaft.

9. The cooling apparatus of a plasma numerical control cutting machine according to claim 2, characterized in that: the steel brush can brush off aluminum scraps and dust generated in cutting process adhered to the fan blades.