Chip removal device of numerical control machining tool

Abstract

The invention discloses a numerical control machine tool chip removal device, and relates to the technical field of machine tool chip removal, the numerical control machine tool chip removal device comprises a numerical control outer cover frame, a cleaning water tank and a machining platform, the cleaning water tank is installed at the top end of the numerical control outer cover frame, a discharging frame is arranged in the numerical control outer cover frame, and a discharging groove is formed in the lower portion of the discharging frame; a fixed shaft is installed in the discharging frame through a bearing, a machining platform is arranged on the inner wall of the fixed shaft, a machined part is arranged above the machining platform, and numerical control machining equipment used for machining the machined part is arranged at the top end of the machining platform. A positioning mechanism used for fixing the position of a machined part is arranged in the machining platform, a positioning shaft is installed in the numerical control outer cover frame through a bearing, a high-pressure water pump is arranged on the outer wall of the positioning shaft, the device has the overturning inclination function so that chippings can fall down conveniently, the position of an expansion cover is overturned, and the cleaning accuracy is improved; and chippings are not easy to fall off.

Description

Technical Field

[0001] The invention relates to the technical field of machine tool chip removal, in particular to a chip removal device for a numerical control machine tool. Background Art

[0002] The chip removal device is an auxiliary equipment for CNC machine tools that transports iron chips and non-ferrous metal chips to a chip storage box or a designated work surface. It is widely used to collect and transport iron chips, non-ferrous metal chips and other machining residues cut off by CNC machine tools, machining centers, specialized machine tools and other equipment during the machining process. The chip removal device for CNC machine tools has high automation efficiency and a wide range of conveying options, which can reduce the labor intensity of the operator.

[0003] However, the existing chip removal devices for CNC machining machines have the following problems during use: due to the complex processing equipment and uneven locations of traditional CNC machine tools, it is very inconvenient to clean up the waste chips, which is time-consuming and laborious. The existing filter screen is prone to clogging, and is therefore very difficult to clean. Summary of the invention

[0004] The object of the present invention is to provide a chip removal device for a CNC machine tool to solve the related problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a chip removal device for a CNC machining machine tool, comprising a CNC outer cover frame, a cleaning water tank and a machining platform, a cleaning water tank is installed on the top of the CNC outer cover frame, a feeding frame is arranged inside the CNC outer cover frame, and a feeding trough is opened below the feeding frame, a fixed shaft is installed inside the feeding frame through a bearing, and a machining platform is arranged on the inner wall of the fixed shaft, a machining work is arranged above the machining platform, a CNC machining device for machining the machining work is arranged on the top of the machining platform, a positioning mechanism for fixing the position of the machining work is arranged inside the machining platform, and the CNC outer cover frame is provided with a cleaning water tank, a feeding frame is provided inside the CNC outer cover frame, and a feeding trough is opened below the feeding frame, a fixed shaft is installed inside the feeding frame through a bearing, and a machining platform is arranged on the inner wall of the fixed shaft, a machining work is arranged above the machining platform, a CNC machining device for machining the machining work is arranged on the top of the machining platform, a positioning mechanism for fixing the position of the machining work is arranged inside the machining platform, and the CNC outer cover frame is provided with a cleaning water tank, a cleaning water tank is installed on the top of the CNC outer cover frame, a feeding frame is provided with a cleaning water tank, a cleaning water tank is provided on the top of the CNC outer cover frame, a feeding frame is provided with a cleaning water tank, a cleaning water tank is provided inside the cleaning water tank, a cleaning water tank is provided inside the cleaning water tank, a cleaning water tank is provided with a ... A positioning shaft is installed inside the frame through a bearing, and a high-pressure water pump is arranged on the outer wall of the positioning shaft, an expansion cover is installed on the output end of the high-pressure water pump, a connecting pipe is installed on the input end of the high-pressure water pump, and a hose connected to one end of the cleaning water tank is installed on one side of the connecting pipe, a gear is installed on the outer wall of the fixed shaft, and a left-right flipping mechanism for synchronously driving the positioning shaft and the fixed shaft to rotate is arranged on the outer wall of the CNC outer cover frame, a fixed block is installed on the bottom end of the unloading frame, and a filter cover is connected to the outer wall of the fixed block through a thread, a filter screen for separating impurities and sewage is arranged at the bottom end of the filter cover, and a reciprocating mechanism for cleaning impurities is arranged inside the filter cover.

[0006] The technical solution provides a chip removal device for a CNC machining machine tool, wherein the positioning mechanism includes a first cylinder and a push plate, the first cylinder is arranged at the bottom end inside the machining platform, and the push plate is installed at the output end of the first cylinder, a telescopic rod is installed at the top end of the push plate, and a sealing plug adapted to the slide groove at the bottom end of the machining platform is installed on the outer wall of the telescopic rod, and an arc-shaped positioning block is installed at the top end of the machining platform.

[0007] The technical solution provides a chip removal device for a CNC machining machine tool, wherein the top end of the telescopic rod is hinged with an arc-shaped positioning frame adapted to the outer wall of the arc-shaped positioning block, and the inner wall of the arc-shaped positioning frame is provided with a positioning plug block.

[0008] The technical solution provides a chip removal device for a CNC machining machine tool, wherein the left and right flipping mechanism includes a slide rail base and a rack, a gear is installed on the outer wall of the fixed shaft, a slide rail base is provided on the outer wall of the CNC outer cover frame, and a rack meshing with the outer wall of the gear is provided inside the slide rail base.

[0009] The technical solution provides a chip removal device for a CNC machining machine tool, wherein a second cylinder is arranged at the top of the slide rail base, and an output end of the second cylinder is connected to one end of a rack.

[0010] The technical solution provides a chip removal device for a CNC machining machine tool, wherein the outer walls of the positioning shaft and the fixed shaft are both provided with transmission wheels, and the outer walls of the transmission wheels are sleeved with transmission belts.

[0011] The technical solution provides a chip removal device for a CNC machining machine tool, wherein the reciprocating mechanism includes a motor and a screw, the motor is arranged inside the fixed block, and the output end of the motor is installed with a screw through a coupling, the outer wall of the screw is installed with a moving block adapted to the inner wall of the filter cover, and the bottom end of the moving block is installed with a brush plate in contact with the filter screen, and arc-shaped scrapers in contact with the filter screen are installed on both sides of the bottom end of the moving block.

[0012] The technical solution provides a chip removal device for a CNC machining machine, wherein both sides of the filter cover are provided with inclined grooves for material discharge.

[0013] The technical solution provides a chip removal device for a CNC machining machine tool, wherein a sewage box located below the filter screen is arranged at the bottom end of the CNC outer cover frame, and an impurity box located below the material discharge inclined chute is arranged at the top end of the CNC outer cover frame.

[0014] Compared with the prior art, the present invention provides a chip removal device for a CNC machine tool, which has the following features:

[0015] Beneficial effects:

[0016] 1. The present invention starts the second cylinder to drive the rack to mesh with the outer wall of the gear, so that the gear drives the fixed shaft to rotate, and then the fixed shaft drives the processing platform to flip in the blanking frame. At the same time, the fixed shaft drives the transmission wheel to drive the positioning shaft to flip through the transmission belt, and then the expansion cover can flip over the processing platform to clean the debris. The debris can be easily dropped by flipping and tilting, and the cleaning accuracy is improved by flipping the position of the expansion cover, which is convenient for flushing the debris that is not easy to fall.

[0017] 2. The present invention drives the screw to rotate by starting the motor, so that the screw drives the moving block to move back and forth in the filter cover, and then the moving block drives the brush plate to clean the filter screen. The cleaned debris is pushed by the arc scraper to the unloading inclined groove and discharged into the impurity box. This structure is convenient for separating debris from sewage, which is conducive to later cleaning and recycling.

[0018] 3. The present invention starts the first cylinder to drive the push plate to move downward, thereby the push plate drives the telescopic rod to move downward, and then the telescopic rod drives the arc-shaped positioning frame to flip around the arc-shaped positioning block, so that the positioning block flips downward and is inserted into the groove position above the workpiece, and then the CNC processing equipment can be started to drill the workpiece. The structure is simple to operate and positioning is fast and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0020] Figure 2 It is a right side cross-sectional structural schematic diagram of the present invention;

[0021] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure at point A;

[0022] Figure 4 It is a schematic diagram of a top view and a cross-sectional structure of the present invention.

[0023] In the figure: 1. CNC outer cover frame; 2. cleaning water tank; 3. unloading frame; 4. fixed shaft; 5. processing platform; 6. unloading chute; 7. processing parts; 8. CNC processing equipment; 9. first cylinder; 10. push plate; 11. telescopic rod; 12. sealing plug; 13. arc positioning block; 14. arc positioning frame; 15. positioning plug; 16. gear; 17. slide rail base; 18. rack; 19. second cylinder; 20. positioning shaft; 21. transmission wheel; 22. transmission belt; 23. high-pressure water pump; 24. expansion cover; 25. connecting pipe; 26. connecting hose; 27. sewage tank; 28. impurity box; 29. ​​fixed block; 30. motor; 31. screw; 32. filter cover; 33. unloading inclined chute; 34. filter screen; 35. moving block; 36. arc scraper; 37. brush plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Embodiment 1, as Figure 1-2 As shown, the present invention provides a technical solution: a chip removal device for a CNC machining machine tool, comprising a CNC outer cover frame 1, a cleaning water tank 2 and a machining platform 5, the top of the CNC outer cover frame 1 is equipped with a cleaning water tank 2, a feeding frame 3 is arranged inside the CNC outer cover frame 1, and a feeding trough 6 is opened below the feeding frame 3, a fixed shaft 4 is installed inside the feeding frame 3 through a bearing, and a machining platform 5 is arranged on the inner wall of the fixed shaft 4, a machining workpiece 7 is arranged above the machining platform 5, a CNC machining device 8 for machining the machining workpiece 7 is arranged at the top of the machining platform 5, a positioning mechanism for fixing the position of the machining workpiece 7 is arranged inside the machining platform 5, the positioning mechanism comprises a first cylinder 9 and a push plate 10, a first cylinder 9 is arranged at the bottom end of the machining platform 5, and an output end of the first cylinder 9 is equipped with a There is a push plate 10, a telescopic rod 11 is installed on the top of the push plate 10, and a sealing plug 12 adapted to the slide groove at the bottom end of the processing platform 5 is installed on the outer wall of the telescopic rod 11, an arc-shaped positioning block 13 is installed on the top of the processing platform 5, and an arc-shaped positioning frame 14 adapted to the outer wall of the arc-shaped positioning block 13 is hinged on the top of the telescopic rod 11, and a positioning plug 15 is provided on the inner wall of the arc-shaped positioning frame 14. By starting the first cylinder 9, the push plate 10 is driven to move downward, so that the push plate 10 drives the telescopic rod 11 to move downward, and then the telescopic rod 11 drives the arc-shaped positioning frame 14 to flip around the arc-shaped positioning block 13, so that the positioning plug 15 flips downward and is inserted into the groove position above the workpiece 7, and then the CNC processing equipment 8 can be started to drill the workpiece 7. The structure is simple to operate and positioning is fast and convenient.

[0026] Embodiment 2, as Figure 1-4As shown, the present invention provides a technical solution: a chip removal device for a CNC machining machine tool, comprising a CNC outer cover frame 1, wherein a positioning shaft 20 is installed inside through a bearing, and a high-pressure water pump 23 is arranged on the outer wall of the positioning shaft 20, an expansion cover 24 is installed on the output end of the high-pressure water pump 23, a gear 16 is installed on the outer wall of the fixed shaft 4, and a left-right flipping mechanism for synchronously driving the positioning shaft 20 and the fixed shaft 4 to rotate is arranged on the outer wall of the CNC outer cover frame 1, and the left-right flipping mechanism comprises a slide rail base 17 and a rack 18, the outer wall of the fixed shaft 4 is installed with a gear 16, the outer wall of the CNC outer cover frame 1 is provided with a slide rail base 17, and a rack 18 meshing with the outer wall of the gear 16 is arranged inside the slide rail base 17, a second cylinder 19 is arranged on the top of the slide rail base 17, and the output end of the second cylinder 19 is connected to one end of the rack 18, and the positioning The outer walls of the shaft 20 and the fixed shaft 4 are both provided with a transmission wheel 21, and the outer wall of the transmission wheel 21 is sleeved with a transmission belt 22. The bottom end of the CNC outer cover frame 1 is provided with a sewage tank 27 located below the filter screen 34, and the top of the CNC outer cover frame 1 is provided with an impurity box 28 located below the unloading inclined groove 33. By starting the second cylinder 19, the rack 18 is driven to engage with the outer wall of the gear 16, so that the gear 16 drives the fixed shaft 4 to rotate, and then the fixed shaft 4 drives the processing platform 5 to flip in the unloading frame 3. At the same time, the fixed shaft 4 drives the transmission wheel 21 to drive the positioning shaft 20 to flip through the transmission belt 22, and then the expansion cover 24 can flip the top of the processing platform 5 to clean the debris. The flipping and tilting can facilitate the falling of the debris, and the position of the expansion cover 24 is flipped to improve the cleaning accuracy and facilitate the flushing of the debris that is not easy to fall.

[0027] Embodiment 3, as Figure 1-4As shown, the present invention provides a technical solution: a chip removal device for a CNC machining machine tool, comprising a fixed block 29 installed at the bottom end of a feeding frame 3, and a filter cover 32 is connected to the outer wall of the fixed block 29 by a thread, a filter screen 34 for separating impurities and sewage is arranged at the bottom end of the filter cover 32, and a reciprocating mechanism for cleaning impurities is arranged inside the filter cover 32, and the reciprocating mechanism includes a motor 30 and a screw rod 31, a motor 30 is arranged inside the fixed block 29, and a screw rod 31 is installed at the output end of the motor 30 through a coupling, a moving block 35 adapted to the inner wall of the filter cover 32 is installed on the outer wall of the screw rod 31, and a brush plate 37 in contact with the filter screen 34 is installed at the bottom end of the moving block 35, and both sides of the bottom end of the moving block 35 An arc scraper 36 in contact with the filter screen 34 is installed, and a feed inclined groove 33 is opened on both sides of the filter cover 32. Sewage and debris fall from the feed groove 6 to the feed inclined groove 33, and are separated by the filter screen 34. The sewage falls from the filter screen 34 into the sewage tank 27, and the debris stays above the filter screen 34. At this time, the motor 30 can be started to drive the screw rod 31 to rotate, so that the screw rod 31 drives the moving block 35 to move back and forth left and right in the filter cover 32, and then the moving block 35 drives the brush plate 37 to clean the filter screen 34. The cleaned debris is pushed by the arc scraper 36 to the feed inclined groove 33 and discharged into the impurity box 28. This structure is convenient for separating debris from sewage, which is beneficial to later cleaning and recycling.

[0028] Working principle: First, turn on the external power supply, and the operator can place the workpiece 7 above the processing platform 5 and below the positioning block 15. At this time, start the first cylinder 9 to drive the push plate 10 to move downward, so that the push plate 10 drives the telescopic rod 11 to move downward, and then the telescopic rod 11 drives the arc positioning frame 14 to flip around the arc positioning block 13, so that the positioning block 15 flips downward and inserts into the groove position above the workpiece 7. Then the CNC processing equipment 8 can be started to drill the workpiece 7. When cooling is required, the connecting pipe 25 can be started to transport the coolant in the cleaning water tank 2 to the high-pressure water pump 23 through the hose 26. When debris needs to be cleaned, the second cylinder 19 can be started to drive the rack 18 to mesh with the outer wall of the gear 16, so that the gear 16 drives the fixed shaft 4 to rotate, and then the fixed shaft 4 drives the processing platform 5 to flip in the blanking frame 3, and at the same time the fixed shaft 4 drives the transmission wheel 2 The positioning shaft 20 is driven to flip by the transmission belt 22, and then the expansion cover 24 can flip over the processing platform 5 to clean the debris. The flipping and tilting can facilitate the debris to fall from the material discharge chute 6, and then the sewage and the debris fall from the material discharge chute 6 to the material discharge inclined chute 33, and are separated by the filter 34. The sewage falls from the filter 34 into the sewage tank 27, and the debris stays above the filter 34. At this time, the motor 30 can be started to drive the screw rod 31 to rotate, so that the screw rod 31 drives the moving block 35 to move back and forth in the filter cover 32, and then the moving block 35 drives the brush plate 37 to clean the filter 34. The cleaned debris is pushed by the arc scraper 36 to the material discharge inclined chute 33 and discharged into the impurity box 28. This structure is convenient for separating debris from sewage, which is beneficial to later cleaning and recycling. When it is necessary to clean the filter cover 32, the filter cover 32 can be rotated to separate from the fixed block 29.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Simple modifications or equivalent substitutions of the technical solution of the present invention by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the present invention.

Claims

1. A chip removal device for a CNC machine tool, comprising a CNC housing frame (1), a cleaning water tank (2) and a processing platform (5), characterized in that: A cleaning water tank (2) is installed at the top of the CNC outer cover frame (1), a feeding frame (3) is arranged inside the CNC outer cover frame (1), and a feeding trough (6) is opened below the feeding frame (3), a fixed shaft (4) is installed inside the feeding frame (3) through a bearing, and a processing platform (5) is arranged on the inner wall of the fixed shaft (4), a processing piece (7) is arranged above the processing platform (5), a CNC processing device (8) for processing the processing piece (7) is arranged at the top of the processing platform (5), a positioning mechanism for fixing the position of the processing piece (7) is arranged inside the processing platform (5), a positioning shaft (20) is installed inside the CNC outer cover frame (1) through a bearing, and a high-pressure water pump (23) is arranged on the outer wall of the positioning shaft (20). ), an expansion cover (24) is installed at the output end of the high-pressure water pump (23), a connecting pipe (25) is installed at the input end of the high-pressure water pump (23), and a hose (26) connected to one end of the cleaning water tank (2) is installed on one side of the connecting pipe (25), a gear (16) is installed on the outer wall of the fixed shaft (4), and a left-right flipping mechanism for synchronously driving the positioning shaft (20) and the fixed shaft (4) to rotate is arranged on the outer wall of the CNC outer cover frame (1), a fixing block (29) is installed at the bottom end of the unloading frame (3), and a filter cover (32) is connected to the outer wall of the fixing block (29) through a thread, and a filter screen (34) for separating impurities and sewage is arranged at the bottom end of the filter cover (32), and a reciprocating mechanism for cleaning impurities is arranged inside the filter cover (32).

2. A chip removal device for a CNC machine tool according to claim 1, characterized in that: The positioning mechanism comprises a first cylinder (9) and a push plate (10); the first cylinder (9) is arranged at the bottom end of the interior of the processing platform (5), and the push plate (10) is installed at the output end of the first cylinder (9); a telescopic rod (11) is installed at the top end of the push plate (10), and a sealing plug (12) adapted to the slide groove at the bottom end of the processing platform (5) is installed on the outer wall of the telescopic rod (11); and an arc-shaped positioning block (13) is installed at the top end of the processing platform (5).

3. A chip removal device for a CNC machine tool according to claim 2, characterized in that: The top end of the telescopic rod (11) is hingedly connected with an arc-shaped positioning frame (14) adapted to the outer wall of the arc-shaped positioning block (13), and the inner wall of the arc-shaped positioning frame (14) is provided with a positioning plug block (15).

4. The chip removal device for a CNC machine tool according to claim 1, characterized in that: The left-right flipping mechanism comprises a slide rail base (17) and a rack (18); a gear (16) is installed on the outer wall of the fixed shaft (4); a slide rail base (17) is arranged on the outer wall of the numerical control cover frame (1); and a rack (18) meshing with the outer wall of the gear (16) is arranged inside the slide rail base (17).

5. A chip removal device for a CNC machine tool according to claim 4, characterized in that: A second cylinder (19) is provided at the top end of the slide rail base (17), and an output end of the second cylinder (19) is connected to one end of the rack (18).

6. The chip removal device for a CNC machine tool according to claim 1, characterized in that: The outer walls of the positioning shaft (20) and the fixed shaft (4) are both provided with a transmission wheel (21), and the outer wall of the transmission wheel (21) is sleeved with a transmission belt (22).

7. The chip removal device for a CNC machine tool according to claim 1, characterized in that: The reciprocating mechanism comprises a motor (30) and a screw (31); the motor (30) is arranged inside the fixed block (29), and the output end of the motor (30) is installed with the screw (31) through a coupling; the outer wall of the screw (31) is installed with a moving block (35) adapted to the inner wall of the filter cover (32); the bottom end of the moving block (35) is installed with a brush plate (37) in contact with the filter screen (34); arc-shaped scrapers (36) in contact with the filter screen (34) are installed on both sides of the bottom end of the moving block (35).

8. A chip removal device for a CNC machine tool according to claim 7, characterized in that: Both sides of the filter cover (32) are provided with inclined grooves (33) for material discharge.

9. The chip removal device for a CNC machine tool according to claim 7, characterized in that: A sewage tank (27) located below the filter screen (34) is arranged at the bottom of the CNC outer cover frame (1), and an impurity box (28) located below the material discharge inclined trough (33) is arranged at the top of the CNC outer cover frame (1).

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