High-efficiency double-channel double-end numerical control machine tool

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a high-efficiency double-channel double-head numerical control machine tool which comprises a double-head numerical control machine tool body, a chip groove is formed in the bottom side in the double-head numerical control machine tool body, and a collecting cover is fixedly connected to the bottom side of the double-head numerical control machine tool body. And a recycling box is arranged below the double-end numerical control machine tool body. Compared with the prior art, the cooling device has the advantages that the chip groove, the collecting cover, the recycling box, the first filter screen, the first conveying pump, the refrigerating box, the semiconductor refrigerator, the metal heat conduction plate, the cooling fins, the second filter screen, the second conveying pump, the cooling liquid box, the third conveying pump, the water conveying hose, the flow dividing pipe, the spray head and the electric push rod are arranged in a matched mode, so that heat dissipation operation can be normally conducted; and moreover, the temperature of the cutting fluid can be reduced, the tool bit can be better cooled through the cooled cutting fluid, the height of the spray head can be adjusted according to the size of a workpiece, and the cooling effect on the tool bit is good.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a high-efficiency double-channel double-head numerical control machine tool. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, and express them in coded numbers. The information carrier is input into the CNC device, and various control signals are sent out by the CNC device after calculation and processing to control the movement of the machine tool. The parts are automatically processed according to the shape and size required by the drawing. A double-head CNC lathe is a double-head lathe operated by a modern CNC computer system. Compared with ordinary double-head lathes, the processing is more refined and automated. There is a turning processing point at each end, and each is controlled by a CNC system.

[0003] A dual-channel dual-head CNC machine tool with good heat dissipation effect is disclosed in the patent document with publication number CN218800937U. The dual-channel dual-head CNC machine tool with good heat dissipation effect can recycle the coolant, reduce the consumption of the coolant, and improve the heat dissipation effect of the CNC lathe, thereby improving the practicality of the CNC machine tool as a whole. The dual-channel dual-head CNC machine tool with good heat dissipation effect will generate heat between the cutter head and the workpiece during the cutting process. When the cutting fluid is sprayed onto the cutter head, the temperature of the cutting fluid will increase. However, the dual-channel dual-head CNC machine tool with good heat dissipation effect cannot cool the heated cutting fluid. During the cutting process, cooling with cutting fluid with a certain temperature will affect the cooling effect of the cutter head. Therefore, a high-efficiency dual-channel dual-head CNC machine tool is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide a high-efficiency dual-channel dual-head CNC machine tool to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a high-efficiency dual-channel dual-head CNC machine tool, including a dual-head CNC machine tool body, a chip removal groove is opened on the bottom side of the dual-head CNC machine tool body, a collection cover is fixedly connected to the bottom side of the dual-head CNC machine tool body, a recovery box is arranged below the dual-head CNC machine tool body, a first filter is arranged inside the recovery box, one side of the recovery box is connected to a first delivery pump through a pipeline, the first delivery pump is fixedly connected to a refrigeration box through a pipeline, one side of the refrigeration box is fixedly installed with a semiconductor refrigerator, and the cold end of the semiconductor refrigerator is fixedly installed A metal heat conducting plate is installed, a plurality of heat sinks are fixedly installed on the hot end of the semiconductor refrigerator, a second filter is fixedly installed inside the refrigeration box, a second delivery pump is connected to one side of the refrigeration box through a pipeline, the second delivery pump is connected to a coolant tank through a pipeline, the coolant tank is connected to a third delivery pump through a pipeline, a water hose is connected to the water outlet of the third delivery pump, a shunt pipe is fixedly connected to one end of the water hose away from the third delivery pump, a plurality of nozzles are fixedly installed on the outer surface of the shunt pipe, and an electric push rod connected to the shunt pipe is fixedly installed on the top side of the double-head CNC machine tool body.

[0007] Preferably, any of the above schemes has two U-shaped movable frames slidably connected to the top side of the recovery box, and a scraper is fixedly connected to the opposite side of the two U-shaped movable frames, the bottom side of the scraper is in contact with the top side of the first filter screen, and the scraper is slidably connected to the first filter screen.

[0008] Preferably, any of the above schemes corresponds to the position of the collecting hood and the chip groove, and the size of the collecting hood is larger than the size of the chip groove.

[0009] Preferably, any of the above schemes is that the metal heat conducting plate passes through one side of the refrigeration box and extends to the inside of the refrigeration box, and a plurality of the heat sinks are evenly distributed in an array at the hot end of the semiconductor refrigerator.

[0010] Preferably, any of the above solutions has a mesh diameter of the second filter screen that is smaller than a mesh diameter of the first filter screen.

[0011] Preferably, any of the above schemes is that the second delivery pump, coolant tank and third delivery pump are all fixedly mounted on one side of the double-head CNC machine tool body, a through hole is opened on the top side of the double-head CNC machine tool body, the water delivery hose passes through the inside of the through hole, and the outer diameter of the water delivery hose is smaller than the diameter of the through hole.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] 1. Through the coordinated arrangement of the chip trough, the collection cover, the recovery box, the first filter, the first delivery pump, the refrigeration box, the semiconductor refrigerator, the metal heat conductive plate, the heat sink, the second filter, the second delivery pump, the coolant tank, the third delivery pump, the water delivery hose, the diversion pipe, the nozzle and the electric push rod, not only can the heat dissipation operation be performed normally, but also the temperature of the cutting fluid can be reduced. The cooled cutting fluid can better cool the tool head, and the height of the nozzle can be adjusted according to the size of the workpiece, so that the cooling effect on the tool head is better.

[0014] 2. The U-shaped movable frame and the scraper can scrape the cutting debris filtered on the first filter screen, so that the debris is accumulated at the end position of the recycling box, thereby better cleaning the debris inside the recycling box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the coolant tank and its connecting components of the utility model;

[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of the coolant tank of the utility model.

[0020] In the figure: 1-double-head CNC machine tool body, 2-chip groove, 3-collection cover, 4-recovery box, 5-first filter, 6-first delivery pump, 7-refrigeration box, 8-semiconductor refrigerator, 9-metal heat conduction plate, 10-heat sink, 11-second filter, 12-second delivery pump, 13-coolant tank, 14-third delivery pump, 15-water hose, 16-diverter, 17-nozzle, 18-electric push rod, 19-U-shaped moving frame, 20-scraper. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0022] like Figures 1 to 5As shown, a high-efficiency dual-channel dual-head CNC machine tool comprises a dual-head CNC machine tool body 1, a chip removal groove 2 is provided on the bottom side of the dual-head CNC machine tool body 1, a collecting cover 3 is fixedly connected to the bottom side of the dual-head CNC machine tool body 1, a recovery box 4 is arranged below the dual-head CNC machine tool body 1, a first filter screen 5 is arranged inside the recovery box 4, a first delivery pump 6 is connected to one side of the recovery box 4 through a pipeline, the first delivery pump 6 is fixedly connected to a refrigeration box 7 through a pipeline, a semiconductor refrigerator 8 is fixedly installed on one side of the refrigeration box 7, a metal heat conducting plate 9 is fixedly installed on the cold end of the semiconductor refrigerator 8, and a metal heat conducting plate 9 is fixedly installed on the hot end of the semiconductor refrigerator 8. A plurality of heat sinks 10 are installed, a second filter screen 11 is fixedly installed inside the refrigeration box 7, a second delivery pump 12 is connected to one side of the refrigeration box 7 through a pipeline, the second delivery pump 12 is connected to a coolant tank 13 through a pipeline, the coolant tank 13 is connected to a third delivery pump 14 through a pipeline, a water delivery hose 15 is connected to the water outlet of the third delivery pump 14, a shunt pipe 16 is fixedly connected to one end of the water delivery hose 15 away from the third delivery pump 14, a plurality of nozzles 17 are fixedly installed on the outer surface of the shunt pipe 16, an electric push rod 18 connected to the shunt pipe 16 is fixedly installed on the top side of the double-head CNC machine tool body 1, and a plurality of nozzles 17 are fixedly installed on the outer surface of the shunt pipe 16, and a plurality of nozzles 17 are fixedly installed on the outer surface ... shunt pipe 16, and a plurality of nozzles 17 are fixedly installed on the outer surface of the shunt pipe 16, and a plurality of nozzles 17 are fixedly installed on the outer surface of the shunt pipe 16, and a plurality of nozzles 17 are fixedly installed on the upper side of the double-head CNC machine tool body 1, and a plurality of nozzles 17 are fixedly installed on the upper side of the shunt pipe 16, and a plurality of nozzles 17 are fixedly installed on the outer surface of the shunt pipe 16, and a plurality of nozzles 17 are fixedly installed on the outer surface of the shunt pipe 16, and a plurality of nozzles 17 are fixedly installed on the upper When the CNC machine tool body 1 performs a processing operation on a workpiece, the electric push rod 18 is first used to drive the shunt pipe 16 to move, and the nozzle 17 is adjusted to a suitable height according to the condition of the workpiece, and then the first delivery pump 12, the second delivery pump 12 and the third delivery pump 14 are started. With the start of the third delivery pump 14, the cutting fluid inside the coolant tank 13 is transported to the inside of the shunt pipe 16 through the water delivery hose 15, and then sprayed out through a plurality of nozzles 17, so as to cool the tool head of the double-head CNC machine tool body 1. The cutting fluid after absorbing heat is transported to the inside of the collection cover 3 through the chip removal groove 2, and then enters the inside of the recovery box 4, and passes through the first delivery pump 12. A filter 5 filters the cutting fluid to filter out metal debris in the cutting fluid. With the start of the first delivery pump 6, the filtered cutting fluid will be delivered to the interior of the refrigeration box 7, and then filtered again through the second filter 11. In this process, the semiconductor refrigerator 8 is started. At this time, the cutting fluid inside the refrigeration box 7 can be cooled by the metal heat conducting plate 9. With the start of the second delivery pump 12, the cooled cutting fluid will enter the interior of the coolant tank 13, so that the cutting fluid inside the coolant tank 13 can re-cool the tool head of the double-head CNC machine tool body 1.

[0023] As an optional technical solution of the utility model, two U-shaped movable frames 19 are slidably connected to the top side of the recovery box 4, and a scraper 20 is fixedly connected to the opposite side of the two U-shaped movable frames 19. The bottom side of the scraper 20 is in contact with the top side of the first filter screen 5, and the scraper 20 is slidably connected to the first filter screen 5, so that the scraper 20 can move smoothly and scrape the debris on the surface of the first filter screen 5.

[0024] As an optional technical solution of the present invention, the position of the collecting hood 3 corresponds to that of the chip groove 2 , and the size of the collecting hood 3 is larger than that of the chip groove 2 , so that all the chips discharged through the chip groove 2 can enter the interior of the collecting hood 3 .

[0025] As an optional technical solution of the utility model, a metal heat conducting plate 9 passes through one side of the refrigeration box 7 and extends to the interior of the refrigeration box 7. A plurality of heat sinks 10 are evenly distributed in an array at the hot end of the semiconductor refrigerator 8. The heat sink 10 can be used to dissipate heat for the semiconductor refrigerator 8, thereby making the cooling effect of the semiconductor refrigerator 8 better.

[0026] As an optional technical solution of the present invention, the mesh diameter of the second filter 11 is smaller than the mesh diameter of the first filter 5, so that the filtering effect on the cutting fluid is better.

[0027] As an optional technical solution of the utility model, the second delivery pump 12, the coolant tank 13 and the third delivery pump 14 are all fixedly installed on one side of the double-head CNC machine tool body 1. A perforation is opened on the top side of the double-head CNC machine tool body 1, and the water delivery hose 15 passes through the inside of the perforation. The outer diameter of the water delivery hose 15 is smaller than the diameter of the perforation, so that the water delivery hose 15 can move smoothly.

[0028] The double-head CNC machine tool body 1 of the utility model is the same as a double-channel double-head CNC machine tool with good heat dissipation effect disclosed in the patent document with publication number CN218800937U, and the utility model only improves its external structure.

[0029] A high-efficiency dual-channel dual-head CNC machine tool, the working principle is as follows:

[0030] The electric push rod 18 drives the shunt pipe 16 to move, and the nozzle 17 is adjusted to a suitable height according to the condition of the workpiece, and then the first delivery pump 12, the second delivery pump 12 and the third delivery pump 14 are started. With the start of the third delivery pump 14, the cutting fluid in the coolant tank 13 is transported to the inside of the shunt pipe 16 through the water hose 15, and then sprayed out through a plurality of nozzles 17, so as to cool the cutter head of the double-head CNC machine tool body 1. The cutting fluid after absorbing heat is transported to the inside of the collection cover 3 through the chip removal groove 2, and then enters the inside of the recovery box 4, and the cutting fluid is filtered through the first filter 5. The first delivery pump 6 is started to filter out the metal debris in the cutting fluid. With the start of the first delivery pump 6, the filtered cutting fluid will be delivered to the inside of the refrigeration box 7, and then the cutting fluid will be filtered again through the second filter 11. In this process, the semiconductor refrigerator 8 is started. At this time, the cutting fluid inside the refrigeration box 7 can be cooled by the metal heat conducting plate 9. With the start of the second delivery pump 12, the cooled cutting fluid will enter the inside of the coolant tank 13, so that the cutting fluid inside the coolant tank 13 can re-cool the tool head of the double-head CNC machine tool body 1.

[0031] In summary, the high-efficiency dual-channel dual-head CNC machine tool, through the chip groove 2, the collection cover 3, the recovery box 4, the first filter 5, the first delivery pump 6, the refrigeration box 7, the semiconductor refrigerator 8, the metal heat conductive plate 9, the heat sink 10, the second filter 11, the second delivery pump 12, the coolant tank 13, the third delivery pump 14, the water hose 15, the diverter pipe 16, the nozzle 17 and the electric push rod 18, can not only perform the heat dissipation operation normally, but also reduce the temperature of the cutting fluid. The cooled cutting fluid can better cool the tool head, and the height of the nozzle 17 can be adjusted according to the size of the workpiece, so that the cooling effect on the tool head is better. The U-shaped movable frame 19 and the scraper 20 can scrape the cutting debris filtered on the first filter 5, so that the debris is accumulated at the end position of the recovery box 4, so that the debris inside the recovery box 4 can be better cleaned.

Claims

1. A high-efficiency dual-channel dual-head CNC machine tool, characterized in that: The invention comprises a double-head CNC machine tool body (1), wherein a chip removal groove (2) is provided on the bottom side of the double-head CNC machine tool body (1), a collecting cover (3) is fixedly connected to the bottom side of the double-head CNC machine tool body (1), a recovery box (4) is arranged below the double-head CNC machine tool body (1), a first filter screen (5) is arranged inside the recovery box (4), a first delivery pump (6) is connected to one side of the recovery box (4) through a pipeline, the first delivery pump (6) is fixedly connected to a refrigeration box (7) through a pipeline, a semiconductor refrigerator (8) is fixedly installed on one side of the refrigeration box (7), a metal heat conduction plate (9) is fixedly installed on the cold end of the semiconductor refrigerator (8), and a plurality of heat sinks (9) are fixedly installed on the hot end of the semiconductor refrigerator (8). A heat plate (10), a second filter (11) is fixedly installed inside the refrigeration box (7), a second delivery pump (12) is connected to one side of the refrigeration box (7) through a pipeline, the second delivery pump (12) is connected to a coolant tank (13) through a pipeline, the coolant tank (13) is connected to a third delivery pump (14) through a pipeline, a water delivery hose (15) is connected to the water outlet of the third delivery pump (14), one end of the water delivery hose (15) away from the third delivery pump (14) is fixedly connected to a shunt pipe (16), a plurality of nozzles (17) are fixedly installed on the outer surface of the shunt pipe (16), and an electric push rod (18) connected to the shunt pipe (16) is fixedly installed on the top side of the double-head CNC machine tool body (1).

2. A high-efficiency dual-channel dual-head CNC machine tool according to claim 1, characterized in that: The top side of the recovery box (4) is slidably connected to two U-shaped movable frames (19), and a scraper (20) is fixedly connected to the opposite side of the two U-shaped movable frames (19), the bottom side of the scraper (20) is in contact with the top side of the first filter screen (5), and the scraper (20) is slidably connected to the first filter screen (5).

3. A high-efficiency dual-channel dual-head CNC machine tool according to claim 2, characterized in that: The collecting cover (3) corresponds to the position of the chip removal groove (2), and the size of the collecting cover (3) is larger than the size of the chip removal groove (2).

4. A high-efficiency dual-channel dual-head CNC machine tool according to claim 3, characterized in that: The metal heat conducting plate (9) penetrates one side of the refrigeration box (7) and extends to the interior of the refrigeration box (7), and a plurality of heat sinks (10) are evenly distributed in an array at the hot end of the semiconductor refrigerator (8).

5. The high-efficiency dual-channel dual-head CNC machine tool according to claim 4, characterized in that: The mesh diameter of the second filter screen (11) is smaller than the mesh diameter of the first filter screen (5).

6. A high-efficiency dual-channel dual-head CNC machine tool according to claim 5, characterized in that: The second delivery pump (12), the coolant tank (13) and the third delivery pump (14) are all fixedly mounted on one side of the double-head CNC machine tool body (1); a through hole is provided on the top side of the double-head CNC machine tool body (1); the water delivery hose (15) passes through the inside of the through hole; and the outer diameter of the water delivery hose (15) is smaller than the diameter of the through hole.

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