CN104439511B - Cooling device for numerical control cutting machine - Google Patents

Abstract

The invention provides a cooling device in a numerically controlled cutting machine, which belongs to the technical field of machinery. It solves the problem in the prior art that the workpiece and its equipment in the cutting process cannot be effectively cooled. The CNC cutting machine includes a body, the body is composed of a horizontal plate and a vertical plate, the cooling device is set on the horizontal plate, including a bracket one, a water storage tank, a water pump and a nozzle, the bracket one is composed of a vertical bar and a horizontal bar, and the vertical bar and the horizontal bar There is a push cylinder 1 between the rods, and 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, and the water outlet of the water pump is connected with the nozzle. The cooling device also includes the bracket 2 and the fan, and the bracket 2 It is composed of a column and a mounting plate, and a push cylinder 2 is arranged between the column and the mounting plate, and the fan is arranged on the mounting plate. The invention has the advantages of being able to more effectively cool the workpiece and its equipment during the cutting process, thereby improving the machining accuracy.

Description

Cooling device in a CNC cutting machine

technical field

The invention belongs to the technical field of machinery and relates to a cooling device, in particular to a cooling device in a numerically controlled 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 the modern mechanical processing industry, the requirements for product quality and precision are also continuously increasing. However, because the existing CNC cutting machine is not very perfect, a large amount of heat will be generated during the cutting process of the workpiece. If the temperature is not effectively cooled in time, the processing accuracy of the product will be reduced and the quality of the product will be affected. At the same time, It will also have a certain impact on CNC cutting opportunities.

Due to the above problems, those skilled in the art still need to develop a cooling device that can effectively cool the workpiece and its equipment during the cutting process, so that the product can achieve the purpose of this design .

Contents of the invention

The object of the present invention is to solve the above-mentioned problems in the existing technology, and propose a cooling device in a numerical control cutting machine. Cooling, thereby improving the characteristics of machining accuracy.

The purpose of the present invention can be achieved through the following technical solutions: a cooling device in a numerical control cutting machine, the numerical control cutting machine includes a body, the body is composed 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 cooling device is arranged on a horizontal board, including a bracket one, a water storage tank, a water pump and a spray head, and the bracket one is composed of a vertical rod fixed on the horizontal board and a horizontal rod sleeved on the vertical rod Composed of rods, a push cylinder one is provided between the vertical rod and the cross bar, the cylinder body of the push cylinder one is fixed on the vertical rod, the piston rod of the push cylinder one is vertically upward and its end is fixed on the cross bar, Both 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, and the water outlet of the water pump is connected with the nozzle through the water outlet pipe, and the nozzle is arranged on the horizontal plate. The end of the bar; the cooling device also includes support two and a fan, the second support is composed of a column fixed on the transverse plate and a mounting plate slidingly arranged on the column, between the column and the mounting plate There is a second push cylinder, the cylinder body of the second push cylinder is fixed on the column, the piston rod of the second push cylinder is vertically upward and its end is fixed on the mounting plate, and the fan is arranged on the mounting plate.

The working principle of the cooling device in this CNC cutting machine is as follows: 1. Pump the water in the water storage tank to the nozzle through the water pump, and then spray water from the nozzle to the workpiece on the working platform to realize the protection of the workpiece and its equipment. To achieve the effect of cooling, at the same time, push the cylinder to push the up and down of the cross bar, so as to realize the adjustment of the up and down position of the nozzle on the cross bar; 2. The fan on the mounting plate can remove the sundries and excessive It can also have a certain cooling effect on the workpiece and its equipment. At the same time, by pushing the cylinder two to push the mounting plate up and down, it is possible to adjust the upper and lower positions of the fan on the mounting plate.

In the above-mentioned cooling device in the numerical control cutting machine, the end of the horizontal bar in contact with the vertical bar is provided with a sleeve hole, and the vertical bar is passed through the sleeve hole of the horizontal bar. With such a design method, the horizontal bar can slide up and down on the vertical bar.

In the above-mentioned cooling device in the CNC cutting machine, the column is provided with a through groove that runs through the upper and lower ends of the column, and the two groove walls of the through groove are provided with strip-shaped holes. Positioning rods are fixed on both side walls of the end where the plate is in contact with the column, and the two positioning rods are respectively passed through the two strip-shaped holes. With such a design method, the positioning rod fixed on the mounting plate can slide up and down in the two strip-shaped holes.

In the cooling device in the above-mentioned numerical control cutting machine, a chute is provided on the crossbar along its length direction, and a plurality of hanging rings are slidably arranged in the chute, and a hook is fixed on the spray head. The above-mentioned hook is hung in the said hanging ring. Hang the sprinkler head on different hooks, so that the horizontal position of the sprinkler head on the cross bar can be adjusted.

In the above-mentioned cooling device in the numerically controlled cutting machine, a chute is provided on the mounting plate along its length direction, a sliding plate is slidably arranged in the chute, and the fan is fixed on the sliding plate. The sliding plate can slide in the chute of the mounting plate, thereby driving the fan fixed on the sliding plate to move horizontally, so as to realize the adjustment of the horizontal position of the fan on the mounting plate.

In the above-mentioned cooling device in the numerical control cutting machine, a PLC programmable controller is fixed on the vertical plate, and the water pump and the fan are connected to the PLC programmable controller through lines. Through the program written by the PLC programmable controller, the water pump and fan can be automatically controlled.

In the above-mentioned cooling device in the CNC cutting machine, the first pushing cylinder and the second pushing cylinder are respectively connected to an air pump through connecting pipes, and electromagnetic reversing valves are respectively arranged on the connecting pipes. The reversing valves are respectively connected with the PLC programmable controller 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 the first cylinder and the second cylinder.

In the above-mentioned cooling device in the CNC cutting machine, the vertical bar is fixed on the transverse plate by bolts and nuts, and the pushing cylinder is fixed on the vertical bar by screws. The vertical bar is fixed on the horizontal plate by bolts and nuts, which is convenient for the disassembly and assembly of the vertical bar. At the same time, it is more stable to promote the cylinder to be fixed on the vertical bar by screws.

In the above cooling device in the CNC cutting machine, the column is fixed on the transverse plate by bolts and nuts, and the second pushing cylinder is fixed on the column by screws. The horizontal plate is fixed with a column by bolts and nuts, which is convenient for the disassembly and assembly of the column. At the same time, it is more stable to promote the second cylinder to be fixed on the column by screws.

In the above cooling device in the CNC cutting machine, the vertical plate is fixed on the transverse plate by bolts and nuts. It is fixed by bolts and nuts to facilitate the disassembly of the vertical plate.

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

1. The present invention pumps the water in the water storage tank to the nozzle, and sprays water on the workpiece, thereby cooling the workpiece and its equipment.

2. The invention can remove sundries and excessive water stains on the surface of the workpiece through the fan on the mounting plate, and at the same time, it can also have a certain cooling effect on the workpiece and its equipment.

3. The present invention can automatically adjust the upper and lower positions of the nozzle and the fan by pushing the first cylinder and the second cylinder respectively.

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 two; 25, positioning rod; 26, push cylinder two; 27, cutting head; 28, cutting blade; 29, telescopic tube; 30, telescopic column; 31, telescopic cylinder one; ; 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; 49, flange plate.

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 cooling device in a numerically controlled cutting machine, the described numerically controlled cutting machine comprises a body, and the described body is made up of a horizontal plate and a vertical plate vertically fixed on one side of the horizontal plate, it is characterized in that the cooling device It is arranged on the horizontal plate, including support one, water storage tank, water pump and spray nozzle. The described support one is composed of a vertical bar fixed on the horizontal plate and a horizontal bar sleeved on the vertical bar. The vertical bar and the horizontal bar There is a push cylinder one between the rods, the cylinder body of the push cylinder one is fixed on the vertical rod, the piston rod of the push cylinder one is vertically upward and its end is fixed on the cross bar, and the water storage tank and the water pump are fixed on the On the transverse plate, the water inlet of the water pump is connected with the water storage tank through the water inlet pipe, and the water outlet of the water pump is connected with the nozzle through the water outlet pipe, and the nozzle is arranged at the end of the horizontal bar; the cooling device It also includes bracket two and a fan. The bracket two is composed of a column fixed on the transverse plate and a mounting plate slidably arranged on the column. A push cylinder 2 is arranged between the column and the mounting plate. The cylinder body is fixed on the column, the piston rod of the cylinder 2 is pushed up vertically and its end is fixed on the mounting plate, and the fan is arranged on the mounting plate. 2. The cooling device in the CNC cutting machine according to claim 1, characterized in that, one end of the horizontal bar in contact with the vertical bar is provided with a sleeve hole, and the vertical bar is pierced through the horizontal bar. in the mounting hole of the rod. 3. The cooling device in the numerically controlled cutting machine according to claim 2, characterized in that, the column is provided with a through groove running through the upper and lower ends of the column, and the two groove walls of the through groove are provided with elongated The two side walls of the end where the mounting plate is in contact with the column are fixed with positioning rods, and the two positioning rods are respectively pierced in the two strip-shaped holes. 4. the cooling device in the numerically controlled cutting machine according to claim 3, is characterized in that, described cross bar is provided with chute along its lengthwise direction, is provided with some hanging rings slidingly in described chute, so A hook is fixed on the spray head, and the hook is held in the hanging ring. 5. the cooling device in the numerically controlled cutting machine according to claim 4, is characterized in that, described mounting plate is provided with chute along its lengthwise direction, slide plate is slidably provided with in described chute, so The fan mentioned above is fixed on the sliding plate. 6. The cooling device in the numerically controlled cutting machine according to any one of claims 1 to 5, wherein a PLC programmable controller is fixed on the vertical plate, and the water pump and the fan pass through The line is connected with the PLC programmable controller. 7. The cooling device in the numerical control cutting machine according to claim 6, characterized in that, said push cylinder 1 and push cylinder 2 are respectively connected to an air pump through connecting pipes, and said connecting pipes are respectively provided with An electromagnetic reversing valve, the electromagnetic reversing valves are respectively connected with PLC programmable controllers through lines. 8. The cooling device in the numerically controlled cutting machine according to any one of claims 1 to 5, wherein the vertical rod is fixed on the transverse plate by bolts and nuts, and the pushing cylinder is fixed on the horizontal plate by screws. on the pole. 9. The cooling device in the CNC cutting machine according to any one of claims 1 to 5, characterized in that, the column is fixed on the transverse plate by bolts and nuts, and the second pushing cylinder is fixed on the horizontal plate by screws. on the post. 10. The cooling device in the CNC cutting machine according to any one of claims 1-5, characterized in that, the vertical plate is fixed on the horizontal plate by bolts and nuts.