Aluminum numerical control milling machine with follow-up chip removal function

By designing a clamp on an aluminum CNC milling machine to drive the collection frame to move with the tool head, and combining the jet assembly and the shading assembly, the problem that the chip cleaning device cannot follow the tool head in real time in the prior art is solved, and efficient processing and precise cleaning of aluminum workpieces are achieved.

CN119566938APending Publication Date: 2025-03-07SICHUAN TAIJIXIN BUILDING MATERIALS TECHNOLOGY CO LTD

Patent Information

Application Number
CN202411673042.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

The existing CNC milling machine chip cleaning device cannot follow the cutting head in real time, resulting in the inability to effectively clean the debris on the cutting head, affecting the processing accuracy of aluminum workpieces.

Method used

A CNC milling machine with the function of following chip cleaning is designed. The cutting head is clamped by a clamping plate, which drives the collection frame to move with the cutting head, and combines the jet assembly and the shading assembly to achieve real-time collection and cleaning of debris.

Benefits of technology

Real-time follow-up cleaning of debris on the cutting head and workpiece is achieved, improving the accuracy and efficiency of aluminum workpiece processing, and ensuring effective collection and cleaning of debris.

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Abstract

The invention discloses an aluminum numerical control milling machine with a follow-up chip removal function, and relates to the technical field of numerical control machine tools. The invention provides an aluminum numerical control milling machine with a follow-up scrap cleaning function, which can perform real-time collection and cleaning along with the movement of a tool bit. An aluminum numerical control milling machine with a follow-up scrap removing function comprises a machine tool, a mounting frame is fixedly connected in the machine tool, first sliding plates are symmetrically connected in the mounting frame in a sliding mode through sliding grooves, a collecting frame used for collecting scraps is fixedly connected between the first sliding plates, the aluminum numerical control milling machine further comprises a vertical plate, and the vertical plate is fixedly connected to the collecting frame. The side, away from the collecting frame, of the vertical plate is slidably connected with a sliding frame, and the side, away from the vertical plate, of the sliding frame is symmetrically slidably connected with clamping plates. The clamping plate is clamped on a tool bit of a machine tool, chippings generated when the tool bit machines aluminum workpieces can fall into the collecting frame to be collected, and when the tool bit moves left and right, the clamping plate drives the collecting frame to move left and right through the sliding frame and the vertical plate, so that the collecting frame moves along with the tool bit to conduct real-time collection.
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Description

Technical Field

[0001] The invention relates to the technical field of numerically controlled machine tools, and in particular to an aluminum material numerically controlled milling machine with a follow-up chip cleaning function. Background Art

[0002] A CNC milling machine is a device used to process workpieces. During the process of CNC machine tools processing aluminum workpieces, cutting and other processing procedures will produce debris, which needs to be cleaned to avoid affecting the processing accuracy of the CNC milling machine.

[0003] The patent with patent authorization announcement number CN215547127U discloses a chip cleaning device for a CNC machine tool, which includes a machine tool body and an air suction pump. A processing table is installed above the machine tool body, and a fixed block is fixed above the processing table, and a threaded rod is connected to the surface of the fixed block, an extrusion plate is installed on the inner side of the threaded rod, a slot is provided between the processing table and the inner side of the machine tool body, and a collection frame is provided on the slot, an air suction pump is installed on the left and right sides of the machine tool body, an air guide pipe is installed on the surface of the air collecting pipe, and protective nets are installed at both ends of the inner side of the machine tool body, and a cylinder is installed on the top of the machine tool body.

[0004] The chip cleaning device uses an air suction pump to suck the chips into the collection frame for collection. However, when the CNC machine tool processes metal workpieces, the cutter head will move and change the cutting position for fine processing, while the suction position of the chip cleaning device remains unchanged, and it cannot perform real-time follow-up collection and effectively remove the chips on the cutter head, affecting the processing accuracy of aluminum workpieces. To this end, we propose an aluminum CNC milling machine with a follow-up chip cleaning function that can follow the movement of the cutter head for real-time collection and cleaning. Summary of the invention

[0005] In order to overcome the disadvantages of the existing chip cleaning device that the suction position remains unchanged and real-time follow-up collection cannot be performed, the present invention provides an aluminum CNC milling machine with a follow-up chip cleaning function that can follow the movement of the cutter head to perform real-time collection and cleaning.

[0006] The technical implementation scheme of the present invention is: an aluminum CNC milling machine with a follow-up chip cleaning function, including a machine tool, an installation frame fixedly connected in the machine tool, a first sliding plate symmetrically slidingly connected in the installation frame through a slide groove, a collection frame for collecting debris fixedly connected between the first sliding plates, and also including a vertical plate, the vertical plate is fixedly connected to the collection frame, a sliding frame is slidingly connected to the side of the vertical plate away from the collection frame, a clamping plate is symmetrically slidingly connected to the side of the sliding frame away from the vertical plate, the clamping plate is used to clamp the tool head to control the collection frame to follow the movement of the tool head for real-time collection, a first spring is fixedly connected between the clamping plate and the sliding frame, an air jet component for blowing off debris on the tool head and the workpiece is provided between the machine tool and the collection frame, and the sliding frame is provided with a shielding component for preventing debris from splashing.

[0007] More preferably, the jet assembly includes a convex strip plate, which is fixedly connected to a side of the mounting frame away from the vertical plate, a side of the collecting frame close to the convex strip plate is fixedly connected to the jet plate, a side of the jet plate close to the convex strip plate is fixedly connected to a connecting frame, a side of the connecting frame away from the jet plate is connected to an air outlet pipe with a one-way valve, a side of the air outlet pipe away from the connecting frame is fixedly connected to an air bag, the air bag and the convex strip plate are squeezed together, a side of the air bag away from the collecting frame is connected to an air inlet pipe with a one-way valve, the air outlet pipe is fixedly connected to an arc plate, and the arc plate fits with a side of the air bag close to the connecting frame.

[0008] More preferably, the shielding assembly includes a vertical rod, which is fixedly connected to a side of the sliding frame away from the clamping plate, the vertical rod is rotatably connected to a first baffle, a first torsion spring is fixedly connected between the first baffle and the vertical rod, and the first baffle is provided with an extension assembly for extending the shielding area.

[0009] More preferably, the extension assembly includes an extension plate, which is slidably connected to the first baffle plate, a second spring is fixedly connected between the extension plate and the first baffle plate, a fixing frame is slidably connected to the side of the first baffle plate close to the vertical rod, the extension plate is squeezed together with the fixing frame, and a third spring is fixedly connected between the fixing frame and the first baffle plate.

[0010] More preferably, a cleaning assembly for cleaning the first baffle and the extension plate is further included, the cleaning assembly is arranged on the first baffle, the cleaning assembly includes a guide rod, the guide rod is fixedly connected to a side of the first baffle close to the collection frame, the guide rod is slidably connected to a second sliding plate, the first baffle close to the guide rod is rotatably connected to a rotating plate, the second sliding plate is extruded and fitted with the rotating plate, a second torsion spring is fixedly connected between the rotating plate and the first baffle, a telescopic rod is fixedly connected to a side of the first baffle away from the guide rod, the extended end of the telescopic rod is fixedly connected to a cross rod, the cross rod is slidably connected to a cleaning brush, and the rotating plate is sleeved on a side of the cleaning brush close to the cross rod.

[0011] More preferably, it also includes a pushing assembly for pushing out the debris collected in the collecting frame, the pushing assembly is arranged on the collecting frame, the pushing assembly includes a guide shaft, the guide shaft is rotatably connected to the side of the collecting frame away from the vertical plate, the collecting frame is slidably connected to a pushing plate through a guide rail, the pushing plate and the guide shaft are slidably connected through an inclined groove, a gear is fixedly connected to the side of the guide shaft away from the jet plate, a sliding rod is slidably connected to the side of the collecting frame close to the gear, a fourth spring is fixedly connected between the sliding rod and the collecting frame, a rack is fixedly connected to the sliding rod, the rack is meshed with the gear, and the rack is extruded and fit with the inner wall of the mounting frame.

[0012] More preferably, it also includes an extrusion assembly for intermittently extruding the second sliding plate, the extrusion assembly is arranged on the mounting frame, the extrusion assembly includes a strip plate, the strip plate is fixedly connected to the side of the mounting frame away from the convex strip plate, the strip plate is fixedly connected to equidistantly distributed mounting blocks, the mounting blocks are slidably connected to a sliding rod, the side of the sliding rod away from the mounting blocks is fixedly connected to a contact block, the second sliding plate is extruded and matched with the contact block, and a fifth spring is fixedly connected between the contact block and the adjacent mounting block.

[0013] More preferably, the contact block is provided with mutually symmetrical inclined surfaces for achieving the pressing of the second sliding plate.

[0014] More preferably, it also includes a material guide component for guiding and discharging debris, the material guide component is arranged between the mounting frame and the collecting frame, the material guide component includes a material guide plate, the material guide plate is fixedly connected to the side of the mounting frame away from the convex strip plate, the side of the collecting frame away from the push plate is symmetrically connected to guide rods, a second baffle is slidably connected between the guide rods, a sixth spring is fixedly connected between the second baffle and the guide rod, the second baffle is fixedly connected to a contact plate, and the push plate and the contact plate are squeezed together.

[0015] More preferably, the side of the guide plate close to the convex strip plate is arranged as an inclined surface for guiding the debris.

[0016] The present invention has the following advantages: 1. The clamp is clamped on the cutter head of the machine tool, and the debris generated when the cutter head processes the workpiece will fall into the collection frame for collection. When the cutter head moves left and right, the clamp drives the collection frame to move left and right through the sliding frame and the vertical plate, so that the collection frame follows the movement of the cutter head for real-time collection.

[0017] 2. The cooperation between the air bag and the convex strip plate can make the jet plate continuously spray air to clean the cutter head and the workpiece, and the jet plate can also perform real-time jet cleaning on the cutter head and the workpiece by following the movement of the collection frame.

[0018] 3. When the sliding frame moves with the cutter head, the entire shielding assembly will also move with the cutter head, and the first baffle plate and the extension plate will shield the debris splashed by the cutter head to prevent the debris from scattering and ensure that the debris falls into the collection frame for collection.

[0019] 4. The second sliding plate and the rotating plate cooperate to control the cleaning brush to move to the left, and the debris adhering to the rear side of the first baffle plate and the extension plate is cleaned by the cleaning brush, so that the staff can check the processing status of the workpiece through the first baffle plate and the extension plate.

[0020] 5. When the collection frame moves to the left side of the machine tool, the workpiece processing is completed, and the push plate is controlled to slide forward by rotating the guide shaft, automatically pushing all the debris collected in the collection frame forward.

[0021] 6. The second sliding plate cooperates with the contact block to enable the cleaning brush to automatically perform intermittent cleaning on the first baffle plate and the rear side of the extension plate.

[0022] 7. The second baffle blocks the front lower part of the collecting frame to prevent the debris in the collecting frame from leaking out when it moves. When the push plate pushes the debris out, the guide plate can guide the debris so that the debris is discharged through the square groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the first part of the present invention.

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the second part of the present invention.

[0026] Figure 4 It is a partial cross-sectional structural schematic diagram of the present invention.

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the jet assembly of the present invention.

[0028] Figure 6 It is a partial three-dimensional structural schematic diagram of the jet assembly of the present invention.

[0029] Figure 7 It is a schematic diagram of the three-dimensional structure of the shielding component of the present invention.

[0030] Figure 8 It is a partial three-dimensional structural schematic diagram of the jet assembly of the present invention.

[0031] Fig. 9 It is a front view of the cleaning assembly of the present invention.

[0032] Fig.10 It is a rear view of the cleaning assembly of the present invention.

[0033] Fig.11 It is a schematic diagram of the first three-dimensional structure of the pusher assembly of the present invention.

[0034] Fig.12 It is a schematic diagram of the second three-dimensional structure of the pusher assembly of the present invention.

[0035] Fig.13 It is a schematic diagram of the partial three-dimensional structure of the pusher assembly of the present invention.

[0036] Fig.14 It is a schematic diagram of the three-dimensional structure of the extrusion assembly of the present invention.

[0037] Fig.15 It is a partial three-dimensional structural schematic diagram of the extrusion assembly of the present invention.

[0038] Fig.16 It is a schematic diagram of the three-dimensional structure of the material guiding component of the present invention.

[0039] Fig.17 It is a partial bottom view of the material guiding assembly of the present invention.

[0040] Fig.18 It is a partial top view of the material guiding component of the present invention.

[0041] Among them: 1-machine tool, 101-installation frame, 2-first sliding plate, 3-collection frame, 4-vertical plate, 5-sliding frame, 6-clamp, 7-first spring, 8-convex strip plate, 9-jet plate, 10-connecting frame, 11-exhaust pipe, 12-air bag, 13-intake pipe, 14-arc plate, 15-vertical rod, 16-first baffle, 17-first torsion spring, 18-extension plate, 19-second spring, 20-fixed frame, 21-third spring, 22-guide rod, 23-second sliding plate, 24-rotating plate, 25-second torsion spring, 26-telescopic rod, 27-cross bar, 28-cleaning brush, 29-guide shaft, 30-push plate, 31-gear, 32-sliding rod, 33-fourth spring, 34-rack, 35-strip plate, 36-mounting block, 37-sliding rod, 38-contact block, 39-fifth spring, 40-guide plate, 41-guide rod, 42-second baffle, 43-sixth spring, 44-contact plate. DETAILED DESCRIPTION

[0042] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, but is not intended to limit the present invention.

[0043] Embodiment 1: A CNC milling machine for aluminum with a chip cleaning function, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, it includes a machine tool 1, an installation frame 101, a first sliding plate 2, a collecting frame 3, a vertical plate 4, a sliding frame 5, a clamping plate 6, a first spring 7, an air jet assembly and a shielding assembly. The lower part of the machine tool 1 is fixedly connected with the installation frame 101, and a square groove is opened on the left front side of the installation frame 101. The front and rear parts of the installation frame 101 are slidably connected with the first sliding plate 2 through the sliding groove. The collecting frame 3 is fixedly connected between the front and rear first sliding plates 2, and the collecting frame 3 can collect debris. The right side of the collecting frame 3 is slidably connected with the vertical plate 4, and the upper side of the vertical plate 4 is slidably connected with the sliding frame 5. The upper part of the sliding frame 5 is symmetrically slidably connected with the clamping plate 6, and the clamping plate 6 can clamp the tool head and drive the collecting frame 3 to follow the movement of the tool head for real-time collection. The first spring 7 is fixedly connected between the clamping plate 6 and the sliding frame 5. A jet assembly is arranged between the machine tool 1 and the collecting frame 3, and the jet assembly can blow off the debris on the tool head and the aluminum workpiece. The sliding frame 5 is provided with a shielding assembly, and the shielding assembly can prevent the debris from splashing.

[0044] When using the device, the staff controls the clamping plate 6 to slide back and forth on the sliding frame 5 and open, the first spring 7 is deformed, and then the front and rear clamping plates 6 are moved to the front and rear sides of the cutter head of the machine tool 1, and then the clamping plates 6 are released. Under the action of the first spring 7 returning to the original position, the clamping plates 6 slide back and forth to clamp the cutter head. In the process of processing the aluminum workpiece, the debris generated by the cutting of the cutter head may fall into the collecting frame 3 for collection, and the jet component can blow off the debris adhering to the cutter head and the aluminum workpiece for cleaning so that the collecting frame 3 can collect it, and the shielding component can shield the debris to prevent it from splashing. When the cutter head moves left and right, the collecting frame 3 will be driven to move left or right through the clamping plate 6, the sliding frame 5 and the vertical plate 4, so that the collecting frame 3 follows the movement of the cutter head for real-time collection. When the cutter head moves up and down or forward and backward, since the vertical plate 4 can slide back and forth on the collecting frame 3, the sliding frame 5 can slide up and down on the vertical plate 4, which will not affect the normal movement for fine processing.

[0045] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the jet assembly includes a convex strip plate 8, a jet plate 9, a connecting frame 10, an air outlet pipe 11, an air bag 12, an air inlet pipe 13 and a curved plate 14. The convex strip plate 8 is fixedly connected to the upper rear side of the mounting frame 101, the jet plate 9 is fixedly connected to the upper rear side of the collecting frame 3, the connecting frame 10 is fixedly connected to the upper rear side of the jet plate 9, the middle of the rear side of the connecting frame 10 is connected to the air outlet pipe 11 with a one-way valve, the air bag 12 is fixedly connected to the rear side of the air outlet pipe 11, the air bag 12 moves to the left and is squeezed by the convex strip plate 8, the upper side of the air bag 12 is connected to the air inlet pipe 13 with a one-way valve, the air outlet pipe 11 is fixedly connected to the curved plate 14, and the curved plate 14 is fitted with the front side of the air bag 12.

[0046] When processing aluminum workpieces, debris is easy to adhere to the cutter head and the aluminum workpiece, affecting the fine processing of the aluminum workpiece by the cutter head, so it is necessary to blow off the debris adhering to the cutter head and the aluminum workpiece. The specific operation is as follows: when the collecting frame 3 slides to the left, it will drive the jet plate 9, the connecting frame 10, the air outlet pipe 11 and the air bag 12 to move to the left. When the air bag 12 moves to the left and contacts with the convex strip plate 8, the air bag 12 will be squeezed and contracted by the convex strip plate 8. Since the arc plate 14 lifts the front side of the air bag 12, it can ensure that the air bag 12 Due to the compression effect, when the airbag 12 is squeezed and contracted, the air in the airbag 12 enters the connecting frame 10 through the air outlet pipe 11, and finally enters the jet plate 9, and is ejected through the jet plate 9 to blow and clean the cutter head and the aluminum workpiece. When the airbag 12 moves to the left and separates from the convex strip plate 8, the airbag 12 expands and resets to inhale air through the air inlet pipe 13. When the airbag 12 moves to the left and is squeezed by the convex strip plate 8 again, the above action is repeated so that the jet plate 9 continuously performs real-time jet cleaning on the cutter head and the aluminum workpiece while following the movement of the collecting frame 3.

[0047] like Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, the shielding assembly includes a vertical rod 15, a first baffle 16, a first torsion spring 17 and an extension assembly. The vertical rod 15 is fixedly connected to the front left side of the sliding frame 5. The first baffle 16 is rotatably connected to the vertical rod 15. The first torsion spring 17 is fixedly connected between the lower part of the first baffle 16 and the vertical rod 15. An extension assembly is provided on the first baffle 16, and the extension assembly can extend the shielding area.

[0048] like Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, the extension assembly includes an extension plate 18, a second spring 19, a fixing frame 20 and a third spring 21. The extension plate 18 is slidably connected to the first baffle 16, the second spring 19 is fixedly connected between the extension plate 18 and the first baffle 16, the fixing frame 20 is slidably connected to the right part of the first baffle 16, the extension plate 18 slides to the right and contacts the fixing frame 20, and the third spring 21 is fixedly connected between the upper and lower parts of the fixing frame 20 and the first baffle 16.

[0049] The cutting debris plus the blowing of the jet assembly are easy to splash, so the splashing debris needs to be shielded. The specific operation is as follows: when it is necessary to debug and replace the cutter head, the staff pushes the extension plate 18 to slide to the right on the first baffle 16, and the second spring 19 is deformed. When the extension plate 18 slides to the right until it contacts the fixing frame 20, the extension plate 18 continues to move to the right and squeezes the fixing frame 20 to slide forward, and the third spring 21 is deformed. When the extension plate 18 moves to the right to disengage from the fixing frame 20, under the action of the third spring 21 resetting, the fixing frame 20 slides backward and resets to clamp the right end of the extension plate 18, so that the extension plate 18 remains in a retracted state. At this time, the staff can push the first baffle 16 to rotate forward on the vertical rod 15 The first torsion spring 17 is deformed, and the first baffle 16 rotates forward and no longer blocks the front position of the collection frame 3, so that the staff can debug the cutter head. When the cutter head is debugged, the staff releases the first baffle 16, and under the action of the first torsion spring 17 resetting, the baffle rotates backward and resets. Then the staff pushes the fixed frame 20 to slide forward to release the extension plate 18. Under the action of the second spring 19 resetting, the extension plate 18 slides to the left and opens to expand the shielding area. When the sliding frame 5 moves with the cutter head, the entire shielding assembly will also move with the cutter head, and the first baffle 16 and the extension plate 18 will be used to block the debris splashed by the cutter head to prevent the debris from scattering and ensuring that the debris falls into the collection frame 3 for collection.

[0050] Embodiment 2: Based on embodiment 1, Figure 2 , Fig. 9 and Fig.10 As shown, a cleaning assembly is also included, which can clean the first baffle plate 16 and the extension plate 18. The cleaning assembly is arranged on the first baffle plate 16, and the cleaning assembly includes a guide rod 22, a second sliding plate 23, a rotating plate 24, a second torsion spring 25, a telescopic rod 26, a cross bar 27 and a cleaning brush 28. The lower side of the first baffle plate 16 is fixedly connected with the guide rod 22, the second sliding plate 23 is slidably connected on the guide rod 22, the lower left corner position of the rear side of the first baffle plate 16 is rotatably connected with the rotating plate 24, the second sliding plate 23 slides to the right to squeeze the rotating plate 24 for rotation, the second torsion spring 25 is fixedly connected between the rotating plate 24 and the first baffle plate 16, the upper part of the rear side of the first baffle plate 16 is fixedly connected with the telescopic rod 26, the extended end of the telescopic rod 26 is fixedly connected with the cross bar 27, the cleaning brush 28 is slidably connected on the cross bar 27, and the rotating plate 24 is sleeved on the upper part of the cleaning brush 28.

[0051] When processing aluminum workpieces, the staff needs to check the internal situation of the machine tool 1. During cutting, the water or oil used for cooling will cause debris to adhere to the back side of the first baffle 16 and the extension plate 18, affecting viewing. Therefore, the debris adhered to the first baffle 16 and the extension plate 18 needs to be cleaned. The specific operation is as follows: the staff pushes the second sliding plate 23 to slide right on the guide rod 22, and the second sliding plate 23 slides right to push the rotating plate 24 to rotate. The second torsion spring 25 is deformed, and the rotating plate 24 rotates to drive the cleaning brush 28 to slide left on the cross bar 27, and then the back side of the first baffle 16 is cleaned first. When the cleaning brush 28 slides to the left to the leftmost end of the cross bar 27, the rotating plate 24 continues to rotate, which will drive the cleaning brush 28 to continue to move left. 27 will also move to the left to extend the telescopic rod 26, and the cleaning brush 28 continues to move to the left to clean the rear side of the extension plate 18. When the cleaning is completed, the staff releases the second sliding plate 23. Under the action of the second torsion spring 25 resetting, the rotating plate 24 is reversed to push the second sliding plate 23 to slide to the left and reset. While the rotating plate 24 is reversed, it drives the cleaning brush 28 to slide to the right on the cross bar 27. When the cleaning brush 28 slides to the right to the rightmost end of the cross bar 27, the cleaning brush 28 continues to move to the right and drives the telescopic rod 26 to shorten and reset through the cross bar 27. In this way, the debris adhered to the rear sides of the first baffle 16 and the extension plate 18 can be cleaned, so that the staff can view the processing status of the aluminum workpiece through the first baffle 16 and the extension plate 18.

[0052] like Figure 1 , Fig.11 , Fig.12 and Fig.13 As shown, it also includes a pushing assembly, which can push out the debris collected in the collecting frame 3. The pushing assembly is arranged on the collecting frame 3, and includes a guide shaft 29, a pushing plate 30, a gear 31, a sliding rod 32, a fourth spring 33 and a rack 34. The left part of the collecting frame 3 is rotatably connected with the guide shaft 29, and the collecting frame 3 is slidably connected with the pushing plate 30 through a guide rail. The pushing plate 30 and the guide shaft 29 are slidably connected through an inclined groove. The front part of the guide shaft 29 is fixedly connected with a gear 31, and the sliding rod 32 is slidably connected to the left front of the collecting frame 3. The fourth spring 33 is fixedly connected between the sliding rod 32 and the collecting frame 3, and a rack 34 is fixedly connected to the sliding rod 32. The rack 34 meshes with the gear 31, and the rack 34 moves to the left and contacts with the inner wall of the mounting frame 101.

[0053] When the device is used, the collection frame 3 slides to the left, which drives the rack 34 to move to the left through the sliding rod 32. When the rack 34 moves to the left and contacts the left inner wall of the installation frame 101, the rack 34 is restricted by the installation frame 101 and no longer moves to the left. The collection frame 3 continues to move to the left and slides to the left on the sliding rod 32. The fourth spring 33 is deformed. The collection frame 3 continues to move to the left and also drives the gear 31 to move to the left through the guide shaft 29. The gear 31 moves to mesh with the rack 34 and rotates. The rotation of the gear 31 drives the guide shaft 29 to rotate. The push plate 30 is driven to slide forward, and the forward sliding of the push plate 30 can push all the debris collected in the collecting frame 3 forward. When the collecting frame 3 slides to the right to reset, under the action of the fourth spring 33 resetting, the sliding rod 32 drives the rack 34 to move to the left and reset. The rack 34 moves to the left and resets, driving the gear 31 to reverse. The reversal of the gear 31 drives the guide shaft 29 to reverse. The reversal of the guide shaft 29 drives the push plate 30 to slide backward and reset. In this way, after the cutter head moves to the left part of the machine tool 1 to complete the processing of the aluminum workpiece, all the debris collected in the collecting frame 3 can be automatically pushed forward.

[0054] like Figure 1 , Figure 2 , Fig.14 and Fig.15 As shown, it also includes an extrusion component, which can intermittently extrude the second sliding plate 23. The extrusion component is arranged on the installation frame 101, and the extrusion component includes a strip plate 35, a mounting block 36, a slide rod 37, a contact block 38 and a fifth spring 39. The strip plate 35 is fixedly connected to the upper front side of the installation frame 101, and five equidistantly distributed mounting blocks 36 are fixedly connected to the strip plate 35. The mounting block 36 is slidably connected to the slide rod 37, and the rear end of the slide rod 37 is fixedly connected to the contact block 38. The second sliding plate 23 slides to the left and contacts the contact block 38. The fifth spring 39 is fixedly connected between the contact block 38 and the adjacent mounting block 36.

[0055] When the device is used, the guide rod 22 moves to the left and drives the second sliding plate 23 to move forward. When the second sliding plate 23 moves to the left and contacts the contact block 38, the second sliding plate 23 continues to move to the left and is blocked by the contact block 38, so that the second sliding plate 23 slides to the right on the guide rod 22, and then the cleaning brush 28 moves to the left to clean the debris adhered to the rear side of the first baffle 16 and the extension plate 18. When the second sliding plate 23 slides to the right on the guide rod 22 to the limit distance, the second sliding plate 23 continues to move to the left to squeeze the contact block 38 to move forward. The contact block 38 moves forward, driving the slide bar 37 to slide forward, and the fifth spring 39 is deformed. When the second sliding plate 23 moves to the left and disengages from the contact block 38, the slide bar 37 drives the contact block 38 to move backward and reset under the action of the fifth spring 39 being reset, and the second sliding plate 23 also slides to the left on the guide rod 22 and resets. When the second sliding plate 23 moves to the left and contacts with the next contact block 38, repeating the above actions can make the cleaning brush 28 automatically intermittently clean the first baffle 16 and the rear side of the extension plate 18.

[0056] like Fig.16 , Fig.17 and Fig.18 As shown, it also includes a material guide component, which can guide and discharge debris. The material guide component is arranged between the installation frame 101 and the collection frame 3. The material guide component includes a material guide plate 40, a guide rod 41, a second baffle 42, a sixth spring 43 and a contact plate 44. The material guide plate 40 is fixedly connected to the front of the installation frame 101, and the guide rod 41 is symmetrically connected to the front of the lower side of the collection frame 3. The second baffle 42 is slidably connected between the left and right guide rods 41, and the sixth spring 43 is fixedly connected between the second baffle 42 and the guide rod 41. The contact plate 44 is fixedly connected to the left part of the upper side of the second baffle 42, and the push plate 30 slides forward and contacts with the contact plate 44.

[0057] When the push plate 30 slides backward and no longer squeezes the contact plate 44, the second baffle 42 slides backward and resets to block the front of the lower side of the collection frame 3 under the action of the sixth spring 43 returning to its original position. In this way, the front of the lower side of the collection frame 3 can be blocked when the collection frame 3 moves to prevent debris from leaking out. When the push plate 30 pushes out the debris, the debris can be guided to ensure that the debris is discharged from the square groove.

[0058] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A CNC milling machine for aluminum with a chip cleaning function, comprising a machine tool (1), a mounting frame (101) fixedly connected inside the machine tool (1), first sliding plates (2) symmetrically slidably connected inside the mounting frame (101) via sliding grooves, and a collecting frame (3) for collecting chips fixedly connected between the first sliding plates (2), wherein: The machine tool also comprises a vertical plate (4), the vertical plate (4) being fixedly connected to the collection frame (3), a sliding frame (5) being slidably connected to a side of the vertical plate (4) away from the collection frame (3), a clamping plate (6) being symmetrically slidably connected to a side of the sliding frame (5) away from the vertical plate (4), the clamping plate (6) being used to clamp a cutter head to control the collection frame (3) to follow the movement of the cutter head for real-time collection, a first spring (7) being fixedly connected between the clamping plate (6) and the sliding frame (5), an air jet assembly for blowing off debris on the cutter head and the aluminum workpiece being provided between the machine tool (1) and the collection frame (3), and a shielding assembly for preventing debris from splashing.

2. The aluminum CNC milling machine with follow-up chip cleaning function according to claim 1, characterized in that: The jet assembly comprises a convex strip plate (8), the convex strip plate (8) being fixedly connected to a side of the mounting frame (101) away from the vertical plate (4), a side of the collecting frame (3) close to the convex strip plate (8) being fixedly connected to a jet plate (9), a side of the jet plate (9) close to the convex strip plate (8) being fixedly connected to a connecting frame (10), a side of the connecting frame (10) away from the jet plate (9) being connected to an air outlet pipe (11) with a one-way valve, a side of the air outlet pipe (11) away from the connecting frame (10) being fixedly connected to an air bag (12), the air bag (12) being pressed and matched with the convex strip plate (8), a side of the air bag (12) away from the collecting frame (3) being connected to an air inlet pipe (13) with a one-way valve, and a side of the air outlet pipe (11) being fixedly connected to a curved plate (14), the curved plate (14) being fitted to a side of the air bag (12) close to the connecting frame (10).

3. The aluminum CNC milling machine with follow-up chip cleaning function according to claim 2 is characterized in that: The assembly comprises a vertical rod (15), the vertical rod (15) being fixedly connected to a side of the sliding frame (5) away from the clamping plate (6), the vertical rod (15) being rotatably connected to a first baffle plate (16), a first torsion spring (17) being fixedly connected between the first baffle plate (16) and the vertical rod (15), and the first baffle plate (16) being provided with an extension assembly for extending a shielding area.

4. The aluminum CNC milling machine with follow-up chip cleaning function according to claim 3 is characterized in that: The extension assembly comprises an extension plate (18), the extension plate (18) is slidably connected to the first baffle plate (16), a second spring (19) is fixedly connected between the extension plate (18) and the first baffle plate (16), a fixing frame (20) is slidably connected to a side of the first baffle plate (16) close to the vertical rod (15), the extension plate (18) and the fixing frame (20) are pressed together, and a third spring (21) is fixedly connected between the fixing frame (20) and the first baffle plate (16).

5. The aluminum CNC milling machine with follow-up chip cleaning function according to claim 4 is characterized in that: The cleaning assembly also includes a cleaning component for cleaning the first baffle plate (16) and the extension plate (18). The cleaning component is arranged on the first baffle plate (16), and includes a guide rod (22). The guide rod (22) is fixedly connected to a side of the first baffle plate (16) close to the collection frame (3). The guide rod (22) is slidably connected to a second sliding plate (23). A side of the first baffle plate (16) close to the guide rod (22) is rotatably connected to a rotating plate (24). The second sliding plate (23) is extruded and matched with the rotating plate (24). A second torsion spring (25) is fixedly connected between the rotating plate (24) and the first baffle plate (16). A side of the first baffle plate (16) away from the guide rod (22) is fixedly connected to a telescopic rod (26). The extended end of the telescopic rod (26) is fixedly connected to a cross rod (27). The cross rod (27) is slidably connected to a cleaning brush (28). The rotating plate (24) is sleeved on a side of the cleaning brush (28) close to the cross rod (27).

6. The aluminum CNC milling machine with follow-up chip cleaning function according to claim 5 is characterized in that: The invention also comprises a pusher assembly for pushing out the debris collected in the collection frame (3). The pusher assembly is arranged on the collection frame (3). The pusher assembly comprises a guide shaft (29). The guide shaft (29) is rotatably connected to a side of the collection frame (3) away from the vertical plate (4). The collection frame (3) is slidably connected to a pusher plate (30) via a guide rail. The pusher plate (30) and the guide shaft (29) are slidably connected via an inclined groove. A gear (31) is fixedly connected to a side of the guide shaft (29) away from the jet plate (9). A sliding rod (32) is slidably connected to a side of the collection frame (3) close to the gear (31). A fourth spring (33) is fixedly connected between the sliding rod (32) and the collection frame (3). The sliding rod (32) is fixedly connected to a rack (34). The rack (34) meshes with the gear (31). The rack (34) is extrusion-fitted with the inner wall of the mounting frame (101).

7. The aluminum CNC milling machine with follow-up chip cleaning function according to claim 6, characterized in that: The extrusion assembly is also provided for intermittently extruding the second sliding plate (23). The extrusion assembly is arranged on the mounting frame (101). The extrusion assembly includes a strip plate (35). The strip plate (35) is fixedly connected to a side of the mounting frame (101) away from the convex strip plate (8). The strip plate (35) is fixedly connected to mounting blocks (36) distributed at equal intervals. The mounting blocks (36) are slidably connected to sliding rods (37). A side of the sliding rods (37) away from the mounting blocks (36) is fixedly connected to a contact block (38). The second sliding plate (23) is extruded and matched with the contact block (38). A fifth spring (39) is fixedly connected between the contact block (38) and the adjacent mounting block (36).

8. The aluminum CNC milling machine with follow-up chip cleaning function according to claim 7, characterized in that: The contact block (38) is provided with mutually symmetrical inclined surfaces for achieving compression of the second sliding plate (23).

9. The aluminum CNC milling machine with follow-up chip cleaning function according to claim 8, characterized in that: The material guide assembly is also provided for guiding and discharging the debris. The material guide assembly is arranged between the mounting frame (101) and the collecting frame (3). The material guide assembly includes a material guide plate (40). The material guide plate (40) is fixedly connected to a side of the mounting frame (101) away from the convex strip plate (8). A side of the collecting frame (3) away from the push plate (30) is symmetrically connected to a guide rod (41). A second baffle plate (42) is slidably connected between the guide rods (41). A sixth spring (43) is fixedly connected between the second baffle plate (42) and the guide rod (41). The second baffle plate (42) is fixedly connected to a contact plate (44). The push plate (30) and the contact plate (44) are pressed together.

10. The aluminum CNC milling machine with follow-up chip cleaning function according to claim 9, characterized in that: The side of the guide plate (40) close to the convex strip plate (8) is provided with an inclined surface, which is used to guide the debris.

Citation Information

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