CN104476212B - Cutting system of numerical control cutting machine - Google Patents

Abstract

The invention provides a cutting system in a numerically controlled cutting machine, which belongs to the technical field of machinery. It solves the problem that the position of the cutting head cannot be adjusted in all directions in the prior art. The CNC cutting machine includes a body, which is composed of a horizontal plate and a vertical plate. The cutting system includes a cutting head, a telescopic cylinder and a telescopic column. A telescopic cylinder is fixed at the bottom of the telescopic cylinder. The cutting head is hinged at the lower end of the telescopic column. Also be provided with rotating mechanism, the top of telescopic cylinder is provided with movable plate one, and guide rail one is fixed on the lower surface of movable plate one, and slide block one is arranged on guide rail one, and telescopic cylinder two is also fixed on movable plate one, and movable plate one The top is also provided with mobile plate two, and the lower surface of mobile plate two is fixed with guide rail two, and guide rail two is provided with slide block two, and telescopic cylinder three is also fixed on mobile plate two, and mobile plate two is fixed on the vertical plate. The invention has the advantages of being able to adjust and position the cutting head in all directions, thereby improving the machining accuracy of workpieces.

Description

A cutting system in a CNC cutting machine

technical field

The invention belongs to the technical field of machinery, and relates to a cutting system, in particular to a cutting system in a numerical control cutting machine.

Background technique

CNC cutting mainly realizes the automatic cutting of parts through advanced computer programming. It is not only easy to operate and easy to maintain. reliability.

At present, with the development of modern mechanical processing industry, the requirements for product quality and precision are constantly improving. However, the existing numerical control cutting machines are not very perfect. During the cutting process of workpieces, the adjustment range of the cutting head is limited, which will reduce the processing accuracy of products and affect the quality of products.

Due to the above problems, those skilled in the art still need to develop a cutting system that can adjust the position of the cutting head in all directions, so that the product can achieve the purpose of this design.

Contents of the invention

The purpose of the present invention is to solve the above-mentioned problems in the existing technology, and propose a cutting system in a numerically controlled cutting machine. The characteristics of machining accuracy.

The purpose of the present invention can be achieved through the following technical solutions: a cutting system in a numerically controlled cutting machine, the described numerically controlled cutting machine includes a machine body, and the described machine body consists of a transverse plate and a vertical plate vertically fixed on one side of the transverse plate. Composed of boards, it is characterized in that the cutting system includes a cutting head, a telescopic cylinder and a telescopic column slidingly arranged in the telescopic cylinder, the lower end of the telescopic cylinder has an opening, and a telescopic cylinder is fixed at the bottom of the telescopic cylinder. The piston rod of the telescopic cylinder 1 is vertically downward and fixed on the upper end of the telescopic column. The cutting head is hinged at the lower end of the telescopic column. The cutting head is provided with a cutting blade. The rotating mechanism that rotates the head, the top of the telescopic cylinder is provided with a moving plate 1, the lower surface of the moving plate 1 is fixed with a guide rail 1, and the guide rail 1 is provided with a matching slider 1, and the lower surface of the slider 1 It is fixed on the upper end of the telescopic cylinder, and the telescopic cylinder 2 is also fixed on the moving plate 1. There is a moving plate two, the lower surface of the moving plate two is fixed with a guide rail two, and the setting direction of the guide rail one and the guide rail two is perpendicular, the guide rail two is provided with a matching slider two, and the lower part of the slider two The surface is fixed on the upper end of the moving plate 1, and the telescopic cylinder 3 is also fixed on the moving plate 2, and the piston rod of the telescopic cylinder 3 is fixedly connected to the slider 2, and the moving plate 2 passes through The mounting plate is fixed on the vertical plate.

The working principle of the cutting system in this CNC cutting machine is as follows: 1. The telescopic column is driven up and down by the telescopic cylinder, so as to realize the adjustment of the cutting head's up and down position; The required angle makes the cutting head deflect at the horizontal position; 3. The telescopic cylinder 2 pushes the slider 1 to slide on the guide rail of the moving plate 1, so that the telescopic cylinder can be driven to adjust the position, and the cutting head can be adjusted along the Adjust the position of the guide rail direction of the moving plate 1; 4. Push the slider 2 to slide on the guide rail of the moving plate 2 through the telescopic cylinder 3, so as to drive the sliding and adjust the position on the telescopic tube arranged on the moving plate 1 to realize The position of the cutting head can be adjusted along the direction of the guide rail of the moving plate two.

In the above-mentioned cutting system in the numerical control cutting machine, the said rotating mechanism includes a driving motor, a driving gear and a driven gear, the lower end of the above-mentioned telescopic column is provided with a groove, and the upper part of the cutting head is in the said groove , the driving motor is fixed on the side wall of the groove, the driving gear is fixed on the output shaft of the driving motor, the driven gear is fixed on the cutting head, and the driving gear can Engaging with the driven gear, a hinge rod is fixed on the side wall of the cutting head opposite to the driven gear, and a hinge hole is opened on the other side wall of the groove, and the hinge The rod is inserted in the hinge hole. The driving motor drives the driving gear to rotate, and the driving gear is meshed with the driven gear. One side of the cutting head is fixed on the driven gear, and the other side is inserted into the hinge hole through the hinge rod to axially fix the cutting head. Circumferential rotation, according to the required angle during processing, the cutting head will deflect at a certain angle in the horizontal position.

In the above-mentioned cutting system in the CNC cutting machine, the section of the guide rail one is in the shape of "convex", the slider one has a through groove that can match the guide rail one, and the cross section of the through groove is "Convex" shape, the slider one is slidably sleeved on the guide rail one. Put the slider 1 into the guide rail 1 correspondingly, and the cross-sections of the slider 1 and the guide rail 1 are both in the shape of "convex", so that the slider 1 is not easy to detach from the guide rail 1, and the guide rail 1 can also support the slider together. to the supporting role.

In the above-mentioned cutting system in the CNC cutting machine, the section of the guide rail 2 is in the shape of a "convex", the slider 2 has a through groove that can match the guide rail 2, and the cross section of the through groove is "Convex" shape, the second slide block is slidably sleeved on the second guide rail. Put the slider 2 into the guide rail 2 correspondingly, and the cross-sections of the slider 2 and the guide rail 2 are both in the shape of "convex", so that the slider 2 is not easy to detach from the guide rail 2, and at the same time, the guide rail 2 can also align the slider 2 play a supporting role.

In the cutting system in the above-mentioned numerically controlled cutting machine, one end of the guide rail one is fixed with a stopper one capable of preventing the slider one from slipping away from the guide rail one; one end of the guide rail two is fixed with a Two blocking blocks two. Blocking one piece can stop the slider one from sliding off the guide rail one; blocking one piece can stop the slider one from sliding off the guide rail one.

In the above-mentioned cutting system of the numerical control cutting machine, a PLC programmable controller is fixed on the vertical board, and the above-mentioned drive motor is connected with the PLC programmable controller through a line. By writing a programmed PLC programmable controller, the drive motor can be automatically controlled.

In the cutting system in the above-mentioned numerical control cutting machine, the telescopic cylinder 1, telescopic cylinder 2 and telescopic cylinder 3 are respectively connected to an air pump through connecting pipes, and electromagnetic reversing valves are respectively arranged on the connecting pipes, The electromagnetic reversing valves are respectively connected with the PLC programmable controller through lines. By programming the PLC programmable controller to control any electromagnetic reversing valve on the connecting pipe, the air pump can pressurize any positioning cylinder at the required adjustment position, thereby adjusting the position of the cutting head.

In the above cutting system of the numerically controlled cutting machine, the driven gear is fixed on the outer wall of the cutting head by welding. The driven gear is fixed on the cutting head by welding, which is more stable.

In the above-mentioned cutting system of the numerically controlled cutting machine, the inner wall of the telescopic tube is symmetrically provided with two slide grooves, and the outer wall of the telescopic column is symmetrically fixed with two slide bars, and the slide bars are correspondingly arranged on in the chute. The sliding bar slides on the chute on the inner wall of the telescopic tube, which is more conducive to the sliding of the telescopic column up and down in the telescopic tube.

In the cutting system in the above-mentioned CNC cutting machine, the composition of the cutting blade is: containing 15-25% high-carbon ferrochrome, 2-10% micro-carbon ferrochrome, 5-7% metal manganese, 6-12% ferromolybdenum, 3-10% ferro-tungsten, 5-10% ferro-vanadium, 0.5-6% ferro-titanium, 0.3-5% yttrium-based rare earth, 1-3% ferro-niobium, 4 ～10% cryolite, 10～50% iron powder, filling factor is 30～45%. By adjusting and controlling the mass percentage of the constituent elements of the rotating disk, the resulting cutting blade has high strength and wear resistance.

Compared with the prior art, the cutting system in this CNC cutting machine has the following advantages:

1. In the present invention, the telescopic column is driven up and down by the shrinking cylinder, so as to realize the adjustment of the cutting head's up and down position.

2. In the present invention, the telescopic cylinder 2 pushes the slider 1 to slide on the guide rail of the moving plate 1, thereby realizing the adjustment of the position of the cutting head along the direction of the guide rail of the moving plate 1.

3. In the present invention, the telescopic cylinder 3 pushes the slider 2 to slide on the guide rail of the moving plate 2, thereby realizing the adjustment of the position of the cutting head along the direction of the guide rail of the moving plate 2.

4. The driving motor of the present invention drives the driven gear to rotate through the driving gear, so that the cutting head is axially fixed and circumferentially rotated, so that the cutting head deflects at a certain angle in the horizontal position.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structural representation of the working platform of the present invention;

Fig. 3 is a schematic structural view of the cooling device of the present invention;

Fig. 4 is a schematic structural view of the cutting system of the present invention;

Fig. 5 is a structural schematic diagram of the guide rail 2 and the slider 2 of the present invention.

In the figure, 1, body; 1a, horizontal plate; 1b, vertical plate; 2, rotating motor; 3, lifting cylinder; 4, rotating disc; 5, positioning cylinder one; 6, positioning cylinder two; 7, positioning cylinder three ; 8, positioning cylinder four; 9, inner magnetic ring; 10, induction switch; 11, positioning plate one; 12, positioning plate two; Rod; 15b, crossbar; 16, water storage tank; 17, water pump; 18, hanging ring; 19, hook; 20, nozzle; 21, push cylinder one; 22, support two; 22a, column; 22b, mounting plate; 23 , fan; 24, sliding plate; 25, positioning rod; 26, push cylinder two; 27, cutting head; 28, cutting blade; 29, telescopic tube; 30, telescopic column; 33, driving gear; 34, driven gear; 35, hinged rod; 36, moving plate one; 37, guide rail one; 38, blocking block one; 39, slide block one; 40, telescopic cylinder two; 41, moving plate two ; 42, two guide rails; 43, two blocking blocks; 44, two slide blocks; 45, three telescopic cylinders;

detailed description

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

As shown in Figure 1, a CNC cutting machine includes a body 1, the body 1 consists of a transverse plate 1a and a vertical plate 1b vertically fixed on one side of the transverse plate 1a, and the vertical plate 1b is fixed on the transverse plate by bolts and nuts 1a on. It is fixed by bolts and nuts, so as to facilitate the disassembly of the vertical plate 1b.

As shown in Fig. 2, a work platform capable of installing workpieces is provided on the transverse plate 1a. Specifically, the working platform includes a rotating motor 2 fixed on the transverse plate 1a, a guide rail 47 is arranged between the rotating motor 2 and the transverse plate 1a, the guide rail 47 is fixed on the transverse plate 1a, and a slider 48 is slidably arranged on the guide rail 47 , Rotating motor 2 is fixed on the slide block 48. The slider 48 can slide on the guide rail 47 on the transverse plate 1a, so as to adjust the position of the rotating motor 2, indirectly expand the range of position adjustment of the workpiece, and is more conducive to improving the machining accuracy. The output shaft of the rotating motor 2 is vertically upward, and the end of the output shaft of the rotating motor 2 is fixed with a lifting cylinder 3, and a flange 49 is arranged between the lifting cylinder 3 and the output shaft of the rotating motor 2, and the flange 49 passes through bolts and nuts. Fixed on the output shaft of the rotating motor 2, the lifting cylinder 3 is fixed on the flange 49 by bolts and nuts. The lifting cylinder 3 more effectively improves the stability of fixing through the flange plate 49 and bolts and nuts. Simultaneously, the piston rod of the lifting cylinder 3 is vertically upward, and the end of the piston rod is fixed with a rotating disk 4 with a circular cross-section. , 1.5% to 2.5% of chromium, 0.50% of titanium, 0.1% to 0.2% of silicon, and at least 80% of iron, by adjusting and controlling the mass percentage of the constituent elements of the rotating disk 4, the obtained rotating disk 4 has High strength, wear resistance and corrosion resistance. And the axis line of the output shaft of the rotating motor 2 coincides with the center of circle of the rotating disk 4, and the rotating disk 4 is fixed with a positioning device capable of locating the workpiece.

More specifically, the positioning device includes positioning cylinder one 5, positioning cylinder two 6, positioning cylinder three 7 and positioning cylinder four 8 fixed on the rotating disk 4, and are all fixed on the rotating disk 4 by bolts and nuts. Fixing method is convenient for positioning cylinder one 5, positioning cylinder two 6, positioning cylinder three 7 and positioning cylinder four 8 for disassembly and installation. Simultaneously, positioning cylinder one 5 and positioning cylinder two 6 are relatively arranged, and positioning cylinder three 7 and positioning cylinder four 8 are relatively arranged. The piston rod of the positioning cylinder one 5 is towards the piston rod of the positioning cylinder two 6, and the connecting line between the positioning cylinder one 5 and the positioning cylinder two 6 passes through the center of circle of the rotating disc 4; the piston rod of the positioning cylinder three 7 is towards the positioning cylinder four 8 The piston rod, and the connecting line between the positioning cylinder three 7 and the positioning cylinder four 8 passes through the center of circle of the rotating disk 4. The connection line between positioning cylinder one 5 and positioning cylinder two 6 is also vertical with the connection line between positioning cylinder three 7 and positioning cylinder four 8, positioning cylinder one 5, positioning cylinder two 6, positioning cylinder three 7 and positioning cylinder The piston rod end of four 8 is respectively fixed with positioning plate one 11, positioning plate two 12, positioning plate three 13 and positioning plate four 14. The positioning device of the rotating device can adjust the position of the workpiece in a relative direction on the rotating disk 4 through the relatively arranged positioning cylinder one 5 and the positioning cylinder two 6; through the relatively arranged positioning cylinder three 7 and the positioning Cylinder four 8, thereby can realize that the workpiece is adjusted in another relative direction on the rotating disk 4.

As shown in Fig. 3, a cooling device capable of cooling the workpiece is also provided on the transverse plate 1a. Specifically, the cooling device includes a bracket 15, a water storage tank 16, a water pump 17 and a spray nozzle 20. The bracket 15 is composed of a vertical bar 15a and a cross bar 15b fixed on the transverse plate 1a, and the vertical bar 15a is connected by a bolt The nut is fixed on the horizontal plate 1a, and the end of the horizontal bar 15b in contact with the vertical bar 15a is provided with a sleeve hole, and the vertical bar 15a is penetrated in the sleeve hole of the horizontal bar 15b. This design method can realize the horizontal The rod 15b slides up and down on the vertical rod 15a. Wherein, be provided with to promote cylinder one 21 between vertical rod 15a and cross bar 15b, promote the cylinder body of cylinder one 21 to be fixed on the vertical rod 15a by screw, promote the piston rod of cylinder one 21 vertically upwards and its end is fixed on On the cross bar 15b, the water storage tank 16 and the water pump 17 are all fixed on the transverse plate 1a, the water inlet of the water pump 17 is connected with the water storage tank 16 through the water inlet pipe, and the water outlet of the water pump 17 is connected with the nozzle 20 through the water outlet pipe, and the nozzle 20 It is fixed at the end of the cross bar 15b. And the cross bar 15b is provided with a chute along its length direction, and a plurality of hanging rings 18 are slidably arranged in the chute, and a hook 19 is fixed on the shower head 20, and the hook 19 is hung in the hanging ring 18, and the shower head 20 is hung on the different hooks 19, so that the horizontal position of the spray head 20 on the cross bar 15b can be adjusted.

Simultaneously, cooling device also comprises bracket two 22 and blower fan 23, and bracket two 22 is made up of column 22a and mounting plate 22b fixed on the transverse plate 1a, and column 22a is fixed on the transverse plate 1a by bolt nut, also sets up on the column 22a There is a through groove running through the upper and lower ends of the column 22a, and the two groove walls of the through groove are provided with elongated strip holes, and the two side walls of the end where the mounting plate 22b is in contact with the column 22a are fixed with positioning rods 25, two The positioning rods 25 are respectively pierced in the two strip-shaped holes. With such a design method, the positioning rods 25 fixed on the mounting plate 22b can slide up and down in the two strip-shaped holes. Between column 22a and mounting plate 22b, be provided with to promote cylinder 2 26, promote the cylinder body of cylinder 2 26 to be fixed on the column 22a by screw, promote the piston rod of cylinder 2 26 vertical upwards and its end is fixed on the mounting plate 22b , the fan 23 is fixed on the mounting plate 22b, and the air outlet of the fan 23 faces the rotating disk 4. Moreover, a chute is provided on the installation plate 22b along its length direction, and a sliding plate 24 is slidably arranged in the chute, and the fan 23 is fixed on the sliding plate 24 . The sliding plate 24 can slide in the chute of the mounting plate 22b, thereby driving the fan 23 fixed on the sliding plate 24 to move horizontally, so as to realize the adjustment of the horizontal position of the fan 23 on the mounting plate 22b.

As shown in FIG. 4 , a cutting system capable of cutting workpieces is provided on the vertical plate 1 b. Specifically, the cutting system includes a cutting head 27 , a telescopic cylinder 29 and a telescopic column 30 slidably arranged in the telescopic cylinder 29 . Telescopic cylinder 29 lower ends have opening, telescopic cylinder 29 bottoms are fixed with telescopic cylinder one 31, and the piston rod of telescopic cylinder one 31 is vertically downward and is fixed on the upper end of telescopic post 30. The cutting head 27 is hinged on the lower end of the telescopic column 30 . Meanwhile, the inner wall of the telescopic cylinder 29 is symmetrically provided with two sliding slots, and the outer wall of the telescopic column 30 is symmetrically fixed with two sliding bars 46, and the sliding bars 46 are correspondingly arranged in the sliding slots. The sliding bar 46 slides on the chute on the inner wall of the telescopic tube 29 , so that the telescopic column 30 slides up and down in the telescopic tube 29 . Cutting head 27 is provided with a cutting knife, wherein, the composition of cutting blade 28 is: containing 15-25% high-carbon ferrochrome, 2-10% micro-carbon ferrochrome, 5-7% metal manganese, 6-12 % ferromolybdenum, 3-10% ferro-tungsten, 5-10% ferrovanadium, 0.5-6% ferro-titanium, 0.3-5% yttrium-based rare earth, 1-3% ferroniobium, 4-10% cryolite, 10-50% iron powder, and a filling factor of 30-45%. By adjusting and controlling the mass percentage of the constituent elements of the rotating disk 4, the resulting cutting blade 28 has higher strength and wear resistance.

As shown in Figure 5, more specifically, the top of the telescopic tube 29 is provided with a moving plate 36, the lower surface of the moving plate 36 is fixed with a guide rail 1 37, and the guide rail 1 37 is provided with a sliding block 39 matched with it. . Wherein, the section of the guide rail one 37 is in the shape of "convex", the slide block one 39 has a through groove that can match the guide rail one 37, the cross section of the through groove is in the shape of "convex", the slide block one 39 is slidingly sleeved on the guide rail One 37 on. Put the slide block one 39 into the guide rail one 37 correspondingly, and the cross sections of the slide block one 39 and the guide rail one 37 are all in the shape of "convex", so that the slide block one 39 is not easy to break away from the guide rail one 37, and the guide rail one 37 can also play a role in supporting the slider one 39. One end of the guide rail one 37 is fixed with a blocking block one 38 capable of preventing the slider one 39 from sliding away from the guide rail one 37 . The lower surface of the slider one 39 is fixed on the upper end of the telescopic tube 29, and the telescopic cylinder two 40 is fixed on the moving plate one 36, and the piston rod of the telescopic cylinder two 40 is fixedly connected to the slider one. 39, the top of moving plate one 36 is also provided with moving plate two 41, the lower surface of moving plate two 41 is fixed with guide rail two 42, and the setting direction of guide rail one 37 and guide rail two 42 is perpendicular, guide rail two 42 is provided with Matching slider two 44. Wherein, the section of the second guide rail 42 is in the shape of a "convex", and the second slider 44 has a through groove that can match the second guide rail 42, and the cross section of the through groove is in the shape of a "convex". The second slide block 44 is slidingly sleeved on the second guide rail 42 . Put the slider 2 44 into the guide rail 2 42 correspondingly, and the cross sections of the slider 2 44 and the guide rail 42 are both in the shape of "convex", so that the slider 2 44 is not easy to break away from the guide rail 42, and the guide rail 2 42 can also play a role in supporting the slider 2 44 . One end of the guide rail 2 42 is fixed with a blocking block 2 43 capable of preventing the slider 2 44 from sliding away from the guide rail 2 42 . The lower surface of slide block two 44 is fixed on the upper end of movable plate one 36, and telescopic cylinder three 45 is also fixed on movable plate two 41, and the piston rod of telescopic cylinder three 45 is fixedly connected on described slide block two 44, and movable plate two 41 is fixed on the vertical plate 1b through the mounting plate 22b.

A rotating mechanism capable of driving the cutting head 27 to rotate is also provided in the telescopic column 30 . The rotating mechanism includes a driving motor 32, a driving gear 33 and a driven gear 34. The lower end of the telescopic column 30 is provided with a groove, and the top of the cutting head 27 is in the groove, and the driving motor 32 is fixed on the side wall of the groove. , the driving gear 33 is fixed on the output shaft of the drive motor 32, and the driven gear 34 is fixed on the outer wall of the cutting head 27 by welding. The driven gear 34 is fixed on the cutting head 27 by welding, which has more stability. And driving gear 33 can be meshed with driven gear 34, cutting head 27 is also fixed with hinged rod 35 on the opposite side wall of driven gear 34, offers hinged hole on the other side wall of groove, hinged rod 35 Inserts in the hinge hole. The drive motor 32 drives the driving gear 33 to rotate, and the driving gear 33 is meshed with the driven gear 34. One side of the cutting head 27 is fixed on the driven gear 34, and the other side is inserted in the hinge hole by the hinge rod 35. The cutting head 27 is fixed in the axial direction and rotated in the circumferential direction. According to the required angle during processing, the cutting head 27 is deflected at a certain angle in the horizontal position.

This numerical control cutting machine also comprises controller, and controller is PLC programmable controller, and PLC programmable controller is fixed on the vertical board 1b, and rotating motor 2, water pump 17, blower fan 23 and drive motor 32 all can communicate with PLC through circuit. The programming controller is connected, and the program written by the PLC programmable controller can automatically control the rotating motor 2, the water pump 17, the blower fan 23 and the driving motor 32. Lifting cylinder 3, pushing cylinder one 21, pushing cylinder two 26, telescopic cylinder one 31, telescopic cylinder two 40, telescopic cylinder three 45, positioning cylinder one 5, positioning cylinder two 6, positioning cylinder three 7 and positioning cylinder four 8 respectively pass The connecting pipe is connected with an air pump, and the connecting pipes are respectively provided with electromagnetic reversing valves, and the electromagnetic reversing valves are respectively connected with PLC programmable controllers through lines. The electromagnetic reversing valve on the connecting pipe is controlled by a programmed PLC programmable controller, so that the air pump can automatically pressurize each cylinder. The pistons of positioning cylinder one 5, positioning cylinder two 6, positioning cylinder three 7 and positioning cylinder four 8 are all fixed with inner magnetic ring 9, positioning cylinder one 5, positioning cylinder two 6, positioning cylinder three 7 and positioning cylinder four 8 Inductive switches 10 are fixed on the cylinder body, and the inductive switches 10 are all connected with the above-mentioned PLC programmable controller. The inductive switch 10 can sense the position of the piston rod of the cylinder through the inner magnetic ring 9 fixed on the piston, and the inductive switch 10 is automatically controlled by a programmed PLC programmable controller.

To sum up the above, the working process of the whole CNC cutting machine is as follows: First, the workpiece on the working platform in the CNC cutting machine should be positioned and adjusted. Realize the adjustment of the workpiece on the rotating disk 4 at any angle; 2. Drive the rotating disk 4 to lift up and down through the lifting cylinder 3, so as to realize the adjustment of the upper and lower positions of the workpiece on the rotating disk 4; 3. Through the relative setting Positioning cylinder one 5 and positioning cylinder two 6, so that the position adjustment of the workpiece in a relative direction on the rotating disk 4 can be realized. In addition, through the relative positioning cylinder three 7 and positioning cylinder four 8, it can be realized. The position of the workpiece is adjusted in another vertical relative direction on the rotating disk 4 .

Then, turn on the cooling device in the CNC cutting machine to cool the workpiece machine equipment in the processing process. The specific work flow: 1. The water in the water storage tank 16 is pumped to the nozzle 20 by the water pump 17, and then the nozzle 20 Spraying water to the workpiece on the working platform can realize the effect of cooling the workpiece and its equipment. At the same time, push the cylinder 121 to push the cross bar 15b up and down, so that the up and down position of the nozzle 20 on the cross bar 15b can be realized. Adjustment; 2. The fan 23 on the mounting plate 22b can remove sundries and excessive water stains on the surface of the workpiece, and also have a certain cooling effect on the workpiece and its equipment. At the same time, push the mounting plate by pushing the cylinder 2 26 22b up and down, so as to realize the adjustment of the up and down position of the fan 23 on the mounting plate 22b.

Finally, the cutting head 27 is adjusted. The specific work flow: 1. Drive the telescopic column 30 up and down through the shrinking cylinder, thereby realizing the adjustment of the cutting head 27's up and down position; 2. The rotating mechanism that is also provided in the telescopic column 30 , the cutting head 27 can be angularly deflected in the horizontal position; 3, the sliding block 39 is pushed by the telescopic cylinder 2 40 to slide on the guide rail 47 of the moving plate 36, so that the cutting head 27 can move along the moving plate 36 Adjust the position in the direction of the guide rail 47; 4. Push the slider 2 44 to slide on the guide rail 47 of the moving plate 2 41 through the telescopic cylinder 3 45, so as to realize the position of the cutting head 27 along the direction of the guide rail 47 of the moving plate 2 41 adjustment.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although this article uses 1, body; 1a, horizontal plate; 1b, vertical plate; 2, rotating motor; 3, lifting cylinder; 4, rotating disk; 5, positioning cylinder one; 6, positioning cylinder two; 7 , positioning cylinder three; 8, positioning cylinder four; 9, inner magnetic ring; 10, induction switch; 11, positioning plate one; 12, positioning plate two; 13, positioning plate three; 14, positioning plate four; 15, bracket one ; 15a, vertical bar; 15b, cross bar; 16, water storage tank; 17, water pump; 18, hanging ring; 19, hook; 20, nozzle; 21, push cylinder one; 22, support two; Mounting plate; 23, fan; 24, sliding plate; 25, positioning rod; 26, push cylinder two; 27, cutting head; 28, cutting blade; 29, telescopic cylinder; 30, telescopic column; 31, telescopic cylinder one; 32 , driving motor; 33, driving gear; 34, driven gear; 35, hinged rod; 36, moving plate one; 37, guide rail one; 38, blocking block one; 39, slide block one; 40, telescopic cylinder two; 41 , moving plate two; 42, guide rail two; 43, blocking block two; 44, slide block two; 45, telescopic cylinder three; 46, slide bar; 47, guide rail; 48, slide block; However, the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (10)

1. A cutting system in a numerically controlled cutting machine, said numerically controlled cutting machine comprising a body, said body being made up of a transverse plate and a vertical plate vertically fixed on one side of the transverse plate, characterized in that said The horizontal plate is also provided with a cooling device capable of cooling the workpiece. The cooling device includes a support one, a water storage tank, a water pump and a spray nozzle. The support one is composed of a vertical rod fixed on the horizontal plate and a vertical The horizontal rod on the rod is composed of a push cylinder one between the vertical rod and the cross rod, the cylinder body of the push cylinder one is fixed on the vertical rod, and the piston rod of the push cylinder one is vertically upward and its end is fixed on the On the cross bar, the water storage tank and the water pump are fixed on the horizontal plate, the water inlet of the water pump is connected with the water storage tank through the water inlet pipe, the water outlet of the water pump is connected with the nozzle through the water outlet pipe, and the nozzle is fixed At the end of the crossbar, the cooling device also includes a bracket two and a fan, the second bracket is composed of a column fixed on the transverse plate and a mounting plate slidably arranged on the column, the column and There is a push cylinder two between the installation plates, the cylinder body of the push cylinder two is fixed on the column, the piston rod of the push cylinder two is vertically upward and its end is fixed on the installation plate, and the fan is fixed on the installation plate above, and the air outlet of the fan is facing the rotating disk; the cutting system includes a cutting head, a telescopic cylinder and a telescopic column slidingly arranged in the telescopic cylinder, the lower end of the telescopic cylinder has an opening, and a telescopic cylinder is fixed at the bottom of the telescopic cylinder One, the piston rod of the telescopic cylinder one is vertically downward and fixed on the upper end of the telescopic column, the cutting head is hinged at the lower end of the telescopic column, a cutting blade is arranged in the cutting head, and a There is a rotating mechanism that can drive the cutting head to rotate. A moving plate 1 is arranged on the top of the telescopic tube, and a guide rail 1 is fixed on the lower surface of the moving plate 1. The guide rail 1 is provided with a slider 1 that matches it. The lower surface of one is fixed on the upper end of the telescopic cylinder, and the second telescopic cylinder is also fixed on the first movable plate, the piston rod of the second telescopic cylinder is fixedly connected to the first slide block, and the movable plate The top of one is also provided with mobile plate two, the lower surface of described mobile plate two is fixed with guide rail two, and the setting direction of guide rail one and guide rail two is perpendicular, guide rail two is provided with the slide block two that matches with it, slide The lower surface of the block two is fixed on the upper end of the movable plate one, and the telescopic cylinder three is fixed on the movable plate two, and the piston rod of the telescopic cylinder three is fixedly connected on the slider two, and the The second mobile plate is fixed on the vertical plate through the mounting plate. 2. The cutting system in the CNC cutting machine according to claim 1, wherein the rotating mechanism includes a drive motor, a driving gear and a driven gear, the lower end of the above-mentioned telescopic column is provided with a groove, and the cutting head The upper part is in the groove, the driving motor is fixed on the side wall of the groove, the driving gear is fixed on the output shaft of the driving motor, and the driven gear is fixed on the cutting head , and the driving gear can be meshed with the driven gear, the side wall of the cutting head opposite to the driven gear is also fixed with a hinge rod, and the other side wall of the groove A hinge hole is provided, and the hinge rod is inserted into the hinge hole. 3. The cutting system in the CNC cutting machine according to claim 2, characterized in that, the section of the first guide rail is in a "convex" shape, and the first slider has a channel that can be matched with the first guide rail. The cross-section of the through groove is in the shape of "convex", and the slider one is slidably sleeved on the guide rail one. 4. The cutting system in the CNC cutting machine according to claim 3, characterized in that, the cross section of the second guide rail is in the shape of a "convex" shape, and the second slider has a channel that can be matched with the second guide rail. The cross-section of the through groove is in the shape of "convex", and the second slider is slidingly sleeved on the second guide rail. 5. according to the cutting system in the numerical control cutting machine described in any one in the claim 1～4, it is characterized in that, one end of described guide rail 1 is fixed with the stop block 1 that can prevent slide block 1 from sliding away from guide rail 1; One end of the guide rail 2 is fixed with a blocking block 2 capable of preventing the slider 2 from sliding away from the guide rail 2. 6. according to the cutting system in the numerically controlled cutting machine described in any one of claim 2～4, it is characterized in that, described vertical plate is fixed with PLC programmable controller, and above-mentioned drive motor passes line and PLC connected to the programmable controller. 7. The cutting system in the CNC cutting machine according to claim 6, characterized in that, the first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder are respectively connected to an air pump through connecting pipes, and the connecting pipes Electromagnetic reversing valves are respectively arranged on them, and the electromagnetic reversing valves are respectively connected with PLC programmable controllers through lines. 8. The cutting system in the numerically controlled cutting machine according to any one of claims 2-4, wherein the driven gear is fixed on the outer wall of the cutting head by welding. 9. The cutting system in the numerically controlled cutting machine according to any one of claims 1 to 4, characterized in that, two slide grooves are symmetrically opened on the inner wall of the telescopic cylinder, and Two sliding bars are symmetrically fixed, and the sliding bars are correspondingly arranged in the chute. 10. According to the cutting system in the numerically controlled cutting machine described in any one of claims 1 to 4, it is characterized in that the composition of the cutting blade is: high-carbon ferrochrome containing 15 to 25%, 2 to 25% 10% micro-carbon ferrochromium, 5-7% manganese metal, 6-12% ferromolybdenum, 3-10% ferro-tungsten, 5-10% ferro-vanadium, 0.5-6% ferro-titanium, 0.3- 5% of yttrium-based rare earth, 1-3% of ferroniobium, 4-10% of cryolite, 10-50% of iron powder, and a filling factor of 30-45%.