Chip removal mechanism of numerical control machine tool

Abstract

The invention discloses a chip removal mechanism of a numerical control machine tool. The chip removal mechanism comprises a chip removal base. The chip receiving opening is formed in the upper end face of the chip removal base. The motor is fixedly connected with one end of the chip removal screw rod; the lower end of the chip removal spray head is fixedly connected with the outer side surface of the chip removal base; the chip receiving trolley is arranged below the upper end of the chip removal spray head; one end of the flushing pipe is arranged above the chip removal screw rod; one end of the lubricating oil pipe is arranged above the chip removal screw rod; one end of the wastewater pipe is arranged above the chip removal screw, the other end of the wastewater pipe is connected with the chip removal base, and the outer side face of the wastewater pipe is connected with the outer side face of the flushing pipe and the outer side face of the lubricating oil pipe; the upper end face of the waste water tank is fixedly connected with the lower end face of the chip removal base, and the interior of the waste water tank communicates with the interior of the chip removal base. The device has the beneficial effects that chippings are more conveniently collected, the dirt of the numerical control machine tool is reduced, and the possibility of influencing the use and the service life of the numerical control machine tool is reduced.

Description

Technical Field

[0001] The invention relates to the technical field related to components of numerically controlled machine tools, in particular to a chip removal mechanism of numerically controlled machine tools. Background Art

[0002] Processing inside CNC machine tools will produce a lot of debris, and these debris are easy to fly around, which will make the CNC machine tool very dirty and affect the use and service life of the CNC machine tool. Some processing debris can be recycled and reused, but such flying debris is extremely difficult to collect. Summary of the invention

[0003] The present invention aims to overcome the shortcomings of the prior art that it is difficult to collect debris, the debris easily makes the CNC machine tool dirty and affects the use and service life of the CNC machine tool, and provides a chip removal mechanism for the CNC machine tool that is more convenient to collect debris, reduces the dirtiness of the CNC machine tool and reduces the possibility of affecting the use and service life of the CNC machine tool.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: The chip removal mechanism of CNC machine tools includes: A chip removal base is placed at the bottom of the CNC machine tool, and the chip removal base is connected to the lower end surface of the CNC machine tool; A chip receiving opening is arranged on the upper end surface of the chip removal base; A chip removal screw is disposed in the chip removal base and is connected to the chip receiving port; A motor is placed at one end of the chip removal screw, the motor is placed in the chip removal base and is fixedly connected to the chip removal base, and the motor is fixedly connected to one end of the chip removal screw; A chip removal nozzle is placed on the outer side of the chip removal base, the lower end of the chip removal nozzle is fixedly connected to the outer side of the chip removal base, the interior of the chip removal nozzle is connected to the interior of the chip removal base and corresponds to the other end of the chip removal screw; A chip receiving car is placed below the upper end of the chip removal nozzle; A flushing pipe is placed in the chip removal base, and one end of the flushing pipe is placed above the chip removal screw; A lubricating oil pipe is placed in the chip removal base, one end of the lubricating oil pipe is placed above the chip removal screw, and the outer side of the lubricating oil pipe is connected to the outer side of the flushing pipe; A waste water pipe is placed in the chip removal base, one end of the waste water pipe is placed above the chip removal screw, the other end of the waste water pipe is connected to the chip removal base, and the outer side of the waste water pipe is respectively connected to the outer side of the flushing pipe and the lubricating oil pipe; The waste water tank is placed on the lower end surface of the chip removal base, the upper end surface of the waste water tank is fixedly connected to the lower end surface of the chip removal base, and the interior of the waste water tank is communicated with the interior of the chip removal base.

[0005] During use, when the CNC machine is processing, the motor must be turned on to start the chip removal screw to rotate, and then the chips will enter the chip removal base from the chip receiving port, and then from the chip removal base to the position of the chip removal screw, the chip removal screw will move the chips to the inlet of the chip removal nozzle, and then the chips will be sprayed into the chip receiving car through the chip removal nozzle. When cleaning is required, connect the flushing pipe to the faucet, and the water will flush the chip removal screw along the flushing pipe, or use the dirty water collected during cutting to collect and then flush it with the waste water in the waste water pipe. Recycling is more environmentally friendly. When the chip removal screw needs to be lubricated, open the lubricating oil pipe and pour the lubricating oil on the chip removal screw. The transmission can be smoother. The final waste water will enter the wastewater tank and finally be discharged, so as to facilitate the collection of chips, reduce the dirtiness of the CNC machine tools and reduce the possible impact on the use of the CNC machine tools and their service life.

[0006] Preferably, a chip collection chamber is provided in the chip removal base, one end of the chip removal screw is placed in the chip collection chamber, the position of the motor is opposite to that of the chip collection chamber, the interior of the chip collection chamber is connected to the interior of the chip removal nozzle, a suction pump is provided in the chip removal nozzle, and the suction pump is fixedly connected to the inner wall of the chip removal nozzle. The chip collection chamber is convenient for collecting and concentrating the debris moved by the chip removal screw, and then the suction pump concentrates and absorbs the debris to move the debris to a high-position chip receiving vehicle.

[0007] Preferably, the chip removal screw includes a rotating rod and a rolling bar, one end of the rotating rod is fixedly connected to the shaft of the motor, the other end of the rotating rod is placed in the chip collection chamber, the rolling bar spirally surrounds the outer surface of the rotating rod, and the rolling bar is fixedly connected to the outer side surface of the rotating rod. The cooperation of the rolling bar and the rotating rod facilitates the transfer of small chips.

[0008] Preferably, the chip removal screw includes a chip removal strip and a connecting rod, wherein the chip removal strip is spirally shaped, one end of the connecting rod is fixedly connected to one end of the chip removal strip, the other end of the connecting rod is fixedly connected to the shaft of the motor, and the other end of the chip removal strip is placed in the chip collection chamber. The cooperation between the chip removal strip and the connecting rod facilitates the transfer of large waste materials.

[0009] Preferably, a plurality of scraping strips are provided on the outer side of the chip removal strip, the cross-section of the scraping strip is triangular, the scraping strips are evenly distributed on the outer side of the chip removal strip, and the scraping strips are fixedly connected to the outer side of the chip removal strip. The scraping strips are convenient for crushing some oversized waste materials and facilitating transfer.

[0010] Preferably, a long tube connection fixing buckle is provided in the chip removal base, and the long tube connection fixing buckle is fixedly connected to the chip removal base. The shape of the long tube connection fixing buckle is three C-shaped back-to-back connections. The flushing pipe, lubricating oil pipe and waste water pipe are respectively placed in the C-shaped groove of the long tube connection fixing buckle. The flushing pipe, lubricating oil pipe and waste water pipe are connected to the chip removal base through the long tube connection fixing buckle. The long tube connection fixing buckle is convenient for fixing all the pipes and is relatively stable.

[0011] Preferably, the flushing pipe, lubricating oil pipe and waste water pipe are all provided with movable balls, and the movable balls are provided with connecting wires, one end of the connecting wires is fixedly connected to the movable balls, and the other ends of the connecting wires are respectively fixedly connected to the inner walls of the flushing pipe, the lubricating oil pipe and the waste water pipe. The movable balls are convenient for reducing the sedimentation in the pipes, and the connecting wires fix the movable balls so that they are not easy to move around.

[0012] Preferably, a water suction chamber is provided in the chip removal base, the water suction chamber is communicated with the interior of the wastewater tank, a water pump is provided in the water suction chamber, and the water pump is fixedly connected to the inner wall of the water suction chamber. The water pump in the water suction chamber can conveniently suck dirty water and change the flow direction of the dirty water corresponding to the wastewater tank.

[0013] Preferably, a cutting fluid collection box is provided on the chip removal base, the cutting fluid collection box is fixedly connected to the chip removal base, and one end of the waste water pipe is connected to the cutting fluid collection box. The cutting fluid collection box is convenient for collecting waste fluid during cutting, which is convenient for secondary utilization and more environmentally friendly.

[0014] Preferably, a conveying shoe is provided in the chip removal base, the conveying shoe is placed below the chip receiving port and one end of the conveying shoe is placed above the chip removal screw, and the conveying shoe is fixedly connected to the chip removal base to facilitate moving the debris to the position of the chip removal screw.

[0015] The beneficial effects of the present invention are: it is more convenient to collect debris, reduce the dirtiness of CNC machine tools and reduce the possible effects on the use of CNC machine tools and their service life; the chip collection chamber is convenient for collecting and concentrating the debris moved by the chip removal screw, which is then sucked up by a suction pump and moved to a high-position chip receiving vehicle; the cooperation of the rolling bar and the rotating rod is convenient for transferring small debris; the cooperation of the chip removal coil and the connecting rod is convenient for transferring large waste; the scraping bar is convenient for crushing some waste materials of excessive volume for convenient transfer; the long tube connecting fixing buckle is convenient for connecting and fixing all tubes, which is relatively stable; the movable ball is convenient for reducing the deposition in the tube, and the connecting line fixes the movable ball so that it is not easy to run around; the water pump in the water suction chamber is convenient for sucking dirty water, and the corresponding waste water tank changes the flow direction of the dirty water; the cutting fluid collection box is convenient for collecting waste fluid during cutting, which is convenient for secondary utilization and relatively environmentally friendly; the conveying shoe is convenient for moving the debris to the position of the chip removal screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1is a top view of the present invention; Figure 2 yes Figure 1 AA cross-section diagram; Figure 3 yes Figure 2 The cross-section of BB; Figure 4 yes Figure 2 An enlarged view of detail C; Figure 5 yes Figure 3 An enlarged view of detail D; Figure 6 It is a schematic diagram of the structure of a chip removal screw; Figure 7 yes Figure 6 An enlarged view of detail E; Figure 8 It is a cross-sectional view of long tube connection fixing buckles connecting various tubes.

[0017] In the figure: 1. Chip removal base, 2. Chip receiving port, 3. Chip removal coil, 4. Motor, 5. Chip removal nozzle, 6. Chip receiving car, 7. Water flushing pipe, 8. Lubricating oil pipe, 9. Waste water pipe, 10. Waste water tank, 11. Rotating rod, 12. Rolling bar, 13. Connecting rod, 14. Scraping bar, 15. Long tube connecting fixing buckle, 16. Movable ball, 17. Connecting line, 18. Water suction chamber, 19. Water pump, 20. Cutting fluid collection box, 21. Chip collection chamber, 22. Suction pump, 23. Conveying shoe. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0019] like Figures 1 to 3 As shown, the chip removal mechanism of the CNC machine tool includes: The chip removal base 1 is placed at the bottom of the CNC machine tool, and the chip removal base 1 is connected to the lower end surface of the CNC machine tool; The chip receiving port 2 is arranged on the upper end surface of the chip removal base 1; The chip removal screw is placed in the chip removal base 1 and is connected to the chip receiving port 2; The motor 4 is placed at one end of the chip removal screw, the motor 4 is placed in the chip removal base 1 and is fixedly connected to the chip removal base 1, and the motor 4 is fixedly connected to one end of the chip removal screw; The chip removal nozzle 5 is placed on the outer side of the chip removal base 1, the lower end of the chip removal nozzle 5 is fixedly connected to the outer side of the chip removal base 1, and the interior of the chip removal nozzle 5 is connected to the interior of the chip removal base 1 and corresponds to the other end of the chip removal screw; The chip receiving car 6 is placed below the upper end of the chip removal nozzle 5; A water flushing pipe 7 is placed in the chip removal base 1, and one end of the water flushing pipe 7 is placed above the chip removal screw; The lubricating oil pipe 8 is placed in the chip removal base 1, one end of the lubricating oil pipe 8 is placed above the chip removal screw, and the outer side of the lubricating oil pipe 8 is connected to the outer side of the flushing pipe 7; A waste water pipe 9 is placed in the chip removal base 1, one end of the waste water pipe 9 is placed above the chip removal screw, the other end of the waste water pipe 9 is connected to the chip removal base 1, and the outer side of the waste water pipe 9 is respectively connected to the outer side of the flushing pipe 7 and the lubricating oil pipe 8; The waste water tank 10 is placed on the lower end surface of the chip removal base 1 , the upper end surface of the waste water tank 10 is fixedly connected to the lower end surface of the chip removal base 1 , and the interior of the waste water tank 10 is communicated with the interior of the chip removal base 1 .

[0020] like Figure 2 and Figure 4 As shown, a chip collecting chamber 21 is provided in the chip removal base 1, one end of the chip removal screw is placed in the chip collecting chamber 21, the position of the motor 4 is opposite to the position of the chip collecting chamber 21, the interior of the chip collecting chamber 21 is connected with the interior of the chip removal nozzle 5, a suction pump 22 is provided in the chip removal nozzle 5, and the suction pump 22 is fixedly connected to the inner wall of the chip removal nozzle 5.

[0021] like Figure 1 and Figure 2 As shown, the chip removal screw includes a rotating rod 11 and a rolling bar 12. One end of the rotating rod 11 is fixedly connected to the shaft of the motor 4, and the other end of the rotating rod 11 is placed in the chip collecting chamber 21. The rolling bar 12 is spirally wrapped around the outer surface of the rotating rod 11, and the rolling bar 12 is fixedly connected to the outer side surface of the rotating rod 11.

[0022] like Figure 1 , Figure 2 and Figure 6 As shown, the chip removal screw includes a chip removal coil 3 and a connecting rod 13. The chip removal coil 3 is spirally shaped. One end of the connecting rod 13 is fixedly connected to one end of the chip removal coil 3. The other end of the connecting rod 13 is fixedly connected to the shaft of the motor 4. The other end of the chip removal coil 3 is placed in the chip collecting chamber 21.

[0023] like Figure 7 As shown, a plurality of scraping strips 14 are provided on the outer side of the chip removal strip 3 . The cross-sectional shape of the scraping strip 14 is triangular. The scraping strips 14 are evenly distributed on the outer side of the chip removal strip 3 . The scraping strips 14 are fixedly connected to the outer side surface of the chip removal strip 3 .

[0024] like Figure 8As shown, a long tube connecting fixing buckle 15 is provided in the chip removal base 1, and the long tube connecting fixing buckle 15 is fixedly connected to the chip removal base 1. The long tube connecting fixing buckle 15 is shaped as three C-shaped connections back to back. The flushing pipe 7, the lubricating oil pipe 8 and the waste water pipe 9 are respectively placed in the C-shaped grooves of the long tube connecting fixing buckle 15. The flushing pipe 7, the lubricating oil pipe 8 and the waste water pipe 9 are all connected to the chip removal base 1 through the long tube connecting fixing buckle 15.

[0025] like Figure 8 As shown, a movable ball 16 is provided in the flushing pipe 7, the lubricating oil pipe 8 and the waste water pipe 9, and a connecting wire 17 is provided on the movable ball 16. One end of the connecting wire 17 is fixedly connected to the movable ball 16, and the other end of the connecting wire 17 is fixedly connected to the inner wall of the flushing pipe 7, the inner wall of the lubricating oil pipe 8 and the inner wall of the waste water pipe 9 respectively.

[0026] like Figure 3 and Figure 5 As shown, a water suction chamber 18 is provided in the chip removal base 1 , and the water suction chamber 18 is communicated with the interior of the waste water tank 10 . A water pump 19 is provided in the water suction chamber 18 , and the water pump 19 is fixedly connected to the inner wall of the water suction chamber 18 .

[0027] like Figure 3 As shown, a cutting fluid collecting box 20 is provided on the chip removal base 1 , the cutting fluid collecting box 20 is fixedly connected to the chip removal base 1 , and one end of the waste water pipe 9 is connected to the cutting fluid collecting box 20 .

[0028] like Figures 1 to 3 As shown, a conveying shoe 23 is provided in the chip removal base 1 . The conveying shoe 23 is placed below the chip receiving port 2 and one end of the conveying shoe 23 is placed above the chip removal screw. The conveying shoe 23 is fixedly connected to the chip removal base 1 .

[0029] During use, when the CNC machine tool is processing, the motor 4 is turned on to start the chip removal screw to rotate. Small chips are crushed by the combination of the rotating rod 11 and the rolling bar 12, and large chips are crushed by the combination of the chip removal coil bar 3 and the connecting rod 13. The scraper bar 14 on the chip removal coil bar 3 can help crush the overly large chips. Then the chips will enter the chip removal base 1 from the chip receiving port 2, and then be moved to the position of the chip removal screw by the conveying shoe 23. The chip removal screw moves the chips to the chip collecting chamber 21, and then is sucked up by the suction pump 22, and then the chips are sprayed into the chip receiving car 6 through the chip removal nozzle 5. When cleaning is needed, the flushing pipe 7 is connected to the faucet, and the water will flush the chip removal screw along the flushing pipe 7, or it can be used to collect chips in the cutting process during cutting. The dirty water in the cutting fluid collection box 20 is flushed with the waste water in the waste water pipe 9, and the recycling is more environmentally friendly. When the chip removal screw needs lubrication, the lubricating oil pipe 8 is opened and the lubricating oil is poured on the chip removal screw, and the transmission can be smoother. The final waste water will be sucked into the waste water tank 10 by the water pump 19 in the water suction chamber 18, and finally discharged. In order to facilitate the identification of various pipes, long pipes are used to connect the fixing buckles 15 for centralized fixing. In addition, to prevent deposition in the pipe, there are movable balls 16 connected by connecting lines 17 in the pipe, so that when the liquid flows, the movable balls 16 are driven to knock on the pipe wall to reduce deposition, thereby achieving the purpose of more conveniently collecting debris, reducing the dirtiness of CNC machine tools and reducing the possible impact on the use of CNC machine tools and their service life.

Claims

1. The chip removal mechanism of CNC machine tools is characterized by: include: A chip removal base (1) is placed at the bottom of the CNC machine tool, and the chip removal base (1) is connected to the lower end surface of the CNC machine tool; A chip receiving opening (2) is disposed on the upper end surface of the chip removal base (1); A chip removal screw rod is disposed in the chip removal base (1) and is connected to the chip receiving port (2); A motor (4) is disposed at one end of the chip removal screw, the motor (4) is disposed in the chip removal base (1) and is fixedly connected to the chip removal base (1), and the motor (4) is fixedly connected to one end of the chip removal screw; A chip removal nozzle (5) is disposed on the outer side of the chip removal base (1), the lower end of the chip removal nozzle (5) is fixedly connected to the outer side of the chip removal base (1), the interior of the chip removal nozzle (5) is connected to the interior of the chip removal base (1) and corresponds to the other end of the chip removal screw; A chip receiving car (6) is placed below the upper end of the chip removal nozzle (5); A flushing pipe (7) is placed in the chip removal base (1), and one end of the flushing pipe (7) is placed above the chip removal screw; A lubricating oil pipe (8) is placed in the chip removal base (1), one end of the lubricating oil pipe (8) is placed above the chip removal screw, and the outer side surface of the lubricating oil pipe (8) is connected to the outer side surface of the flushing pipe (7); A waste water pipe (9) is placed in the chip removal base (1), one end of the waste water pipe (9) is placed above the chip removal screw, the other end of the waste water pipe (9) is connected to the chip removal base (1), and the outer side surface of the waste water pipe (9) is respectively connected to the outer side surfaces of the flushing pipe (7) and the lubricating oil pipe (8); The waste water tank (10) is placed on the lower end surface of the chip removal base (1), the upper end surface of the waste water tank (10) is fixedly connected to the lower end surface of the chip removal base (1), and the interior of the waste water tank (10) is connected to the interior of the chip removal base (1).

2. The chip removal mechanism of a CNC machine tool according to claim 1, characterized in that: A chip collection chamber (21) is provided in the chip removal base (1), one end of the chip removal screw is placed in the chip collection chamber (21), the position of the motor (4) is opposite to that of the chip collection chamber (21), the interior of the chip collection chamber (21) is connected to the interior of the chip removal nozzle (5), a suction pump (22) is provided in the chip removal nozzle (5), and the suction pump (22) is fixedly connected to the inner wall of the chip removal nozzle (5).

3. The chip removal mechanism of a CNC machine tool according to claim 2, characterized in that: The chip removal screw comprises a rotating rod (11) and a rolling bar (12); one end of the rotating rod (11) is fixedly connected to the shaft of the motor (4); the other end of the rotating rod (11) is placed in the chip collection chamber (21); the rolling bar (12) spirally surrounds the outer surface of the rotating rod (11); and the rolling bar (12) is fixedly connected to the outer side surface of the rotating rod (11).

4. The chip removal mechanism of a CNC machine tool according to claim 2, characterized in that: The chip removal screw comprises a chip removal strip (3) and a connecting rod (13); the chip removal strip (3) is spiral in shape; one end of the connecting rod (13) is fixedly connected to one end of the chip removal strip (3); the other end of the connecting rod (13) is fixedly connected to the shaft of the motor (4); and the other end of the chip removal strip (3) is placed in the chip collecting chamber (21).

5. The chip removal mechanism of a CNC machine tool according to claim 4, characterized in that: A plurality of scraping strips (14) are provided on the outer side of the chip removal strip (3); the cross-section of the scraping strip (14) is triangular; the scraping strips (14) are evenly distributed on the outer side of the chip removal strip (3); and the scraping strips (14) are fixedly connected to the outer side surface of the chip removal strip (3).

6. The chip removal mechanism of a CNC machine tool according to claim 1, characterized in that: A long tube connection fixing buckle (15) is provided inside the chip removal base (1), and the long tube connection fixing buckle (15) is fixedly connected to the chip removal base (1). The long tube connection fixing buckle (15) is shaped like three C-shaped connections connected back to back. The flushing pipe (7), the lubricating oil pipe (8) and the waste water pipe (9) are respectively placed in the C-shaped grooves of the long tube connection fixing buckle (15), and the flushing pipe (7), the lubricating oil pipe (8) and the waste water pipe (9) are all connected to the chip removal base (1) via the long tube connection fixing buckle (15).

7. The chip removal mechanism of a CNC machine tool according to claim 6, characterized in that: The flushing pipe (7), the lubricating oil pipe (8) and the waste water pipe (9) are each provided with a movable ball (16), and the movable ball (16) is provided with a connecting wire (17), one end of the connecting wire (17) is fixedly connected to the movable ball (16), and the other end of the connecting wire (17) is respectively fixedly connected to the inner wall of the flushing pipe (7), the inner wall of the lubricating oil pipe (8) and the inner wall of the waste water pipe (9).

8. The chip removal mechanism of a CNC machine tool according to claim 1, characterized in that: A water absorption chamber (18) is provided in the chip removal base (1), the water absorption chamber (18) is communicated with the interior of the waste water tank (10), a water pump (19) is provided in the water absorption chamber (18), and the water pump (19) is fixedly connected to the inner wall of the water absorption chamber (18).

9. The chip removal mechanism of a CNC machine tool according to claim 1, characterized in that: A cutting fluid collection box (20) is provided on the chip removal base (1), the cutting fluid collection box (20) is fixedly connected to the chip removal base (1), and one end of the waste water pipe (9) is in communication with the cutting fluid collection box (20).

10. The chip removal mechanism of a CNC machine tool according to claim 1, characterized in that: A conveying shoe (23) is provided in the chip removal base (1); the conveying shoe (23) is placed below the chip receiving opening (2) and one end of the conveying shoe (23) is placed above the chip removal screw; the conveying shoe (23) is fixedly connected to the chip removal base (1).

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