Intelligent lifting type numerical control double-head milling machine and machining method thereof

Abstract

The invention relates to the technical field of industrial milling machines, in particular to an intelligent lifting type numerical control double-head milling machine and a machining method thereof. Comprising a working base and a grinding base in the middle of the working base, an extruding structure used for extruding and fixing a workpiece is arranged at the upper end of the grinding base, grinding assemblies used for grinding the workpiece are arranged on the two sides of the working base, and each grinding assembly comprises an adjusting base arranged on the working base; a grinding air cylinder is fixedly arranged on the sliding block, a grinding motor is fixedly arranged at the output end of the grinding air cylinder, a grinding column is fixedly arranged at the output end of the grinding motor, a grinding milling head is installed on the grinding column, a sliding groove allowing the sliding block to slide up and down is formed in the adjusting base, and a sliding assembly allowing the sliding block to move up and down is arranged in the sliding groove.

Description

Technical Field

[0001] The present application relates to the technical field of industrial milling machines, and in particular to an intelligent lifting type CNC double-head milling machine and a processing method thereof. Background Art

[0002] Milling machines mainly refer to machine tools that use milling cutters to process various surfaces on workpieces. Usually, the rotation of the milling cutter is the main motion, and the movement of the workpiece milling cutter is the feed motion. It can process planes, grooves, various curved surfaces, gears, etc. Milling machines are machine tools that use milling cutters to mill workpieces. Double-head milling machines are one of the most widely used milling machines in mechanical manufacturing and assembly factories. The difference from traditional milling machines is that they can perform product milling on both sides of the workpiece at the same time. According to the category, they are divided into automatic CNC milling machines, automatic non-CNC milling machines, and semi-automatic milling machines.

[0003] In the prior art, although the double-head milling machine can process both sides of a workpiece at the same time, the processing range is still small and cannot meet the processing requirements for workpieces of various shapes. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of this application is to provide an intelligent lifting CNC double-head milling machine and a processing method thereof to solve the problem of the small processing range of the milling machine in the prior art.

[0005] The above-mentioned purpose of the present application is achieved through the following technical solutions: an intelligent lifting CNC double-head milling machine, comprising a working base and a grinding base in the middle of the working base, the upper end of the grinding base is provided with an extrusion structure for extruding and fixing the workpiece, and grinding components for grinding the workpiece are provided on both sides of the working base, and the grinding components include an adjustment seat arranged on the working base, a sliding block is arranged on the adjustment seat, a grinding cylinder is fixedly arranged on the sliding block, a grinding motor is fixedly arranged on the output end of the grinding cylinder, a grinding column is fixedly arranged on the output end of the grinding motor, a grinding milling head is installed on the grinding column, and a sliding groove for the sliding block to slide up and down is opened on the adjustment seat, and a sliding component for the sliding block to move up and down is arranged in the sliding groove.

[0006] By adopting the above technical solution, by sliding the sliding block in the adjustment seat, and through the setting of the sliding component, the sliding block can be adjusted and moved up and down, thereby increasing the grinding range of the milling machine. When grinding the workpiece, after the workpiece is placed on the grinding base, the workpiece is fixed by the extrusion structure, and then the grinding motor is pushed by the grinding cylinder, so that the grinding milling head on the grinding motor grinds the workpiece. At the same time, through the setting of the sliding component, the working range of the grinding milling head is increased.

[0007] Furthermore, the sliding assembly includes a strip groove opened in the sliding groove, a moving column is fixedly arranged on the end of the sliding block away from the grinding cylinder, the moving column is slidably connected in the strip groove, a driven gear is rotatably arranged on the end of the moving column, a sliding gear bar meshing with the driven gear is fixedly arranged on the adjusting seat, a motor base is slidably arranged on the adjusting seat, a sliding motor is fixedly arranged on the motor base, and the output end of the sliding motor is fixedly connected to the driven gear through the motor base.

[0008] By adopting the above technical solution, when the grinding milling head needs to be driven, the sliding motor on the motor base is used to drive the driven gear to rotate. As the meshing sliding gear bar engages, the moving column is driven to move in the strip groove, thereby driving the grinding cylinder on the sliding block to move up and down.

[0009] Furthermore, a drive shell is fixedly provided at the bottom of the adjustment seat, a rotating motor is provided in the drive shell, a fan-shaped plate is provided at the bottom of the rotating motor, the drive shell and the fan-shaped plate are fixedly connected, the rotating motor is fixedly connected to the fan-shaped plate, a sliding column is fixedly provided at the bottom of the fan-shaped plate, the output end of the rotating motor penetrates the fan-shaped plate and an active gear is fixedly provided on the output end, a circle of movable circular grooves is opened on the working base, the sliding column is slidably connected in the movable circular groove, an annular gear bar is fixedly provided on one side of the movable circular groove, and the active gear and the annular gear bar are meshed.

[0010] By adopting the above technical solution and setting a rotating motor, the adjustment seat can realize circular movement around the grinding base. Specifically, the rotating motor drives the active meshing teeth to rotate so that the sliding column at the bottom of the fan-shaped plate moves in the moving circular groove, thereby realizing the circular movement of the grinding milling head on the working base.

[0011] Furthermore, a accommodating cavity is opened inside the working base, a linkage shaft is fixedly arranged at the bottom of the grinding base, the bottom of the linkage shaft and the bottom of the working base are plugged into each other, a plurality of groups of gear rings are fixedly arranged on the linkage shaft, a pushing motor installed on the inner side of the working base is arranged at the upper end of the accommodating cavity, a pushing gear is fixedly arranged on the output end of the pushing motor, and the pushing gear is meshed with the gear ring.

[0012] By adopting the above technical solution and setting the pushing motor, the grinding base can be pushed upward. Specifically, the pushing motor drives the pushing teeth to engage with the tooth ring on the linkage shaft, thereby driving the linkage shaft to push the grinding base upward.

[0013] Furthermore, a threaded strip is fixedly provided on the lower end of the linkage shaft, a rotating ring is threadedly provided on the outer side of the threaded strip, a connecting plate is fixedly provided on the outer side of the rotating ring, an adjusting motor is fixedly provided on the connecting plate, a moving wheel is fixedly provided on the output end of the adjusting motor, and a sliding ring groove is provided at the bottom of the accommodating cavity for the moving wheel to slide.

[0014] By adopting the above technical solution, the present application can also realize that the base can be lifted and rotated at the same time. Specifically, the movable wheel is driven to move in the sliding groove by adjusting the rotation of the motor, thereby driving the rotating ring to rotate. Through the threaded connection between the rotating ring and the linkage shaft, the linkage shaft can be rotated and lifted at the same time.

[0015] Furthermore, a slide groove starting from the inner side of the working base is provided on one side of the pushing motor, and the pushing motor is slidably connected in the slide groove. A moving motor is fixedly provided on one side of the pushing motor, and a moving disk is fixedly provided on the output end of the moving motor. A groove for the moving disk to move is provided on the inner side of the working base.

[0016] By adopting the above technical solution, when the adjusting motor needs to be used, it will cause a conflict with the pushing motor. Therefore, in order to solve this problem in the present application, the pushing motor is moved in the slide groove so that the pushing teeth on the pushing motor are disengaged from the gear ring. Specifically, the moving motor drives the moving disk to move in the groove, thereby driving the pushing motor to move.

[0017] Furthermore, the extrusion structure includes an extrusion cylinder above the grinding base, a mounting top seat is provided at the upper end of the extrusion cylinder, support columns are fixedly provided around the mounting top seat, the bottom of the support column is fixedly connected to the working base, the output end of the extrusion cylinder faces downward, and the extrusion cylinder is rotatably connected to the mounting top seat.

[0018] Furthermore, a protrusion is fixedly provided on the output end of the extrusion cylinder, and rotating plates are rotatably connected on both sides of the protrusion, docking plates are rotatably provided on both sides of the connecting plate, an abutment plate is rotatably provided on the other side of the docking plate, an abutment block is rotatably provided between the two abutment plates, and an extrusion spring is fixedly provided between the protrusion and the abutment block.

[0019] By adopting the above technical solution, when the extrusion cylinder is extruding, the abutment block will first contact the workpiece, and then the abutment plates on both sides will be pressed down to contact the workpiece as the extrusion progresses, and the setting of the extrusion spring provides additional supporting force for the workpiece.

[0020] Furthermore, the grinding column is provided with a mounting groove, the grinding milling head is fixedly provided with a mounting strip, the mounting groove is surrounded by placement grooves on the grinding column, a locking spring is fixedly provided in the placement groove, a plug-in plate is fixedly provided on the other side of the locking spring, an inclined surface is provided on the plug-in plate, the mounting strip is surrounded by plug-in holes for plugging with the plug-in plate, a connecting shaft is fixedly provided on the side of the plug-in plate away from the plug-in hole, the connecting shaft extends out of the grinding column and is plugged with the grinding column.

[0021] By adopting the above-mentioned technical scheme, the grinding and milling head in the present application can be installed and replaced. During installation, the mounting strip of the grinding and milling head is plugged into the mounting groove of the grinding column, and the inclined plate is squeezed through the inclined surface of the inclined plate. When the plug on the mounting strip reaches the inclined plate, a locking spring will be set to squeeze the plug-in plate into the plug-in groove to complete the locking. When unlocking, the mounting strip can be detached from the mounting groove by pulling the connecting shafts around it to detach the plug-in plate from the plug-in hole.

[0022] Furthermore, a processing method of an intelligent lifting type CNC double-head milling machine is applicable to the intelligent lifting type CNC double-head milling machine described in any one of the above technical solutions, and comprises the following steps: S1. Install the grinding milling head on the grinding column, place the workpiece on the grinding base, and turn on the power switch; S2, by pressing the extrusion cylinder downward to make the rotating plate and the abutment plate downward, the workpiece is stably fixed on the grinding base; S3. Use the sliding motor and the rotating motor to adjust the position and angle of the grinding motor and the grinding milling head to meet different grinding requirements; S4, start the grinding motor, push the grinding milling head toward the workpiece through the grinding cylinder, and perform the grinding operation; S5. According to the needs, the height and rotation angle of the grinding base can be adjusted by pushing the motor and adjusting the motor; S6. After grinding, turn off the equipment, remove the workpiece, and clean the debris and residue on the equipment.

[0023] By adopting the above technical solution, a suitable grinding milling head is selected, the workpiece is placed on the grinding base, and after turning on the power switch, the workpiece is stably fixed on the grinding base through the extrusion cylinder and related rotating plates, abutment plates and other mechanisms, ensuring stability and safety during the grinding process. The position and angle of the grinding motor and the grinding milling head can be accurately adjusted by using the sliding motor and the rotating motor to meet different grinding needs, showing the efficiency and flexibility of the technical solution. After starting the grinding motor, the grinding cylinder pushes the grinding milling head to the workpiece for grinding. At the same time, the height and rotation angle of the grinding base can be adjusted by pushing the motor and adjusting the motor as needed, further expanding the grinding range and adaptability. After grinding, turn off the equipment, take out the workpiece, and clean up the debris and residue on the equipment to ensure the cleanliness and good working condition of the equipment. The entire technical solution is easy to operate and maintain, and can ensure high-quality grinding effects, improving processing efficiency and product quality.

[0024] In summary, this application includes the following beneficial technical effects: The milling machine is designed with a double-head grinding assembly that can grind both sides of the workpiece at the same time, significantly improving work efficiency. This double-head design reduces the time for turning or repositioning the workpiece, making the production process smoother.

[0025] By adjusting the sliding block and sliding assembly on the seat, the grinding cylinder, grinding motor and grinding milling head can be precisely adjusted. This intelligent adjustment mechanism enables the milling machine to automatically adjust the grinding position and force according to the size, shape and processing requirements of different workpieces, improving the flexibility and accuracy of processing.

[0026] The extrusion structure set on the grinding base can firmly fix the workpiece to prevent movement or vibration during the grinding process, thereby ensuring the grinding quality and safety. This stable fixing method is of great significance for improving processing accuracy and extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure in the embodiment; Figure 2 is a structural schematic diagram of another viewing angle in the embodiment; Figure 3 yes Figure 2 Enlarged view of point A in the middle; Figure 4 is a schematic diagram of the structure of the grinding assembly in the embodiment; Figure 5 yes Figure 4 Section view along the cutting line AA; Figure 6 yes Figure 4 Schematic diagram of the structure from another perspective.

[0028] Figure numerals: 1, working base; 10, mounting top base; 11, supporting column; 2, adjusting base; 20, annular gear bar; 201, sliding motor; 202, motor base; 203, moving column; 204, driven gear; 205, sliding gear bar; 206, sliding block; 21, grinding cylinder; 22, grinding motor; 23, grinding column; 24, grinding milling head; 25, driving shell; 26, rotating motor; 27, fan-shaped plate; 28, active gear; 29, sliding column; 3, extrusion gas Cylinder; 31, convex block; 32, rotating plate; 33, docking plate; 34, abutment plate; 35, extrusion spring; 36, abutment block; 4, linkage shaft; 40, grinding base; 41, meshing ring; 42, threaded strip; 43, rotating ring; 44, connecting plate; 45, adjusting motor; 46, moving wheel; 47, sliding ring groove; 48, pushing motor; 49, pushing meshing; 50, moving motor; 51, moving disk; 6, plug-in board; 61, connecting shaft; 62, locking spring; 63, mounting strip. DETAILED DESCRIPTION

[0029] The present application is further described in detail below with reference to the accompanying drawings.

[0030] Example, see Figure 1 as well as Figure 2 The intelligent lifting CNC double-head milling machine comprises a working base 1 and a grinding base 40 in the middle of the working base 1. The upper end of the grinding base 40 is provided with an extrusion structure for extruding and fixing the workpiece. Grinding components for grinding the workpiece are provided on both sides of the working base 1. The grinding component comprises an adjusting seat 2 arranged on the working base 1, a sliding block 206 is arranged on the adjusting seat 2, a grinding cylinder 21 is fixedly arranged on the sliding block 206, a grinding motor 22 is fixedly arranged on the output end of the grinding cylinder 21, a grinding column 23 is fixedly arranged on the output end of the grinding motor 22, a grinding milling head 24 is installed on the grinding column 23, a sliding groove for the sliding block 206 to slide up and down is provided on the adjusting seat 2, and a sliding component for the sliding block 206 to move up and down is provided in the sliding groove.

[0031] By sliding the sliding block 206 in the adjustment seat 2 and setting the sliding component, the sliding block 206 can be adjusted and moved up and down, thereby increasing the grinding range of the milling machine. When grinding a workpiece, after the workpiece is placed on the grinding base 40, the workpiece is fixed by the extrusion structure, and then the grinding motor 22 is pushed by the grinding cylinder 21, so that the grinding milling head 24 on the grinding motor 22 grinds the workpiece. At the same time, the working range of the grinding milling head 24 is increased by setting the sliding component.

[0032] In this embodiment, refer to Figure 3 , Figure 4 as well as Figure 5The sliding assembly includes a strip groove opened in the sliding groove, a moving column 203 is fixedly arranged on one end of the sliding block 206 away from the grinding cylinder 21, the moving column 203 is slidably connected in the strip groove, a driven tooth 204 is rotatably arranged on the end of the moving column 203, a sliding tooth bar 205 meshing with the driven tooth 204 is fixedly arranged on the adjustment seat 2, a motor base 202 is slidably arranged on the adjustment seat 2, a sliding motor 201 is fixedly arranged on the motor base 202, and the output end of the sliding motor 201 is fixedly connected to the driven tooth 204 through the motor base 202. When the grinding milling head 24 needs to be driven, it is driven by the sliding motor 201 on the motor base 202 to drive the driven tooth 204 to rotate, and with the meshing sliding tooth bar 205, the moving column 203 is driven to move in the strip groove, thereby driving the grinding cylinder 21 on the sliding block 206 to move up and down.

[0033] In this embodiment, refer to Figure 6 A driving shell 25 is fixedly provided at the bottom of the adjustment seat 2, and a rotating motor 26 is provided in the driving shell 25. A fan-shaped plate 27 is provided at the bottom of the rotating motor 26. The driving shell 25 and the fan-shaped plate 27 are fixedly connected. The rotating motor 26 is fixedly connected to the fan-shaped plate 27. A sliding column 29 is fixedly provided at the bottom of the fan-shaped plate 27. The output end of the rotating motor 26 penetrates the fan-shaped plate 27 and an active gear 28 is fixedly provided on the output end. A circle of movable circular grooves is provided on the working base 1. The sliding column 29 is slidably connected in the movable circular groove. An annular gear bar 20 is fixedly provided on one side of the movable circular groove, and the active gear 28 is meshed with the annular gear bar 20.

[0034] By setting the rotating motor 26, the adjustment seat 2 can realize circular movement around the grinding base 40. Specifically, the rotating motor 26 drives the active meshing teeth 28 to rotate so that the sliding column 29 at the bottom of the fan plate 27 moves in the moving circular groove, thereby realizing the circular movement of the grinding milling head 24 on the working base 1.

[0035] In this embodiment, a accommodating cavity is opened inside the working base 1, a linkage shaft 4 is fixedly arranged at the bottom of the grinding base 40, the bottom of the linkage shaft 4 is plugged into the bottom of the working base 1, a plurality of groups of gear rings 41 are fixedly arranged on the linkage shaft 4, a pushing motor 48 installed on the inner side of the working base 1 is arranged at the upper end of the accommodating cavity, a pushing gear is fixedly arranged on the output end of the pushing motor 48, and the pushing gear 49 is meshed with the gear ring 41.

[0036] The setting of the pushing motor 48 can push the grinding base 40 upward. Specifically, the pushing motor 48 drives the pushing gear 49 to engage with the gear ring 41 on the linkage shaft 4, thereby driving the linkage shaft 4 to push the grinding base 40 upward.

[0037] In this embodiment, a threaded strip 42 is fixedly provided on the lower end of the linkage shaft 4, a rotating ring 43 is threadedly provided on the outer side of the threaded strip 42, a connecting plate 44 is fixedly provided on the outer side of the rotating ring 43, an adjusting motor 45 is fixedly provided on the connecting plate 44, a moving wheel 46 is fixedly provided on the output end of the adjusting motor 45, and a sliding ring groove 47 is provided at the bottom of the accommodating cavity for the moving wheel 46 to slide.

[0038] In the present application, the base can also be lifted and rotated at the same time. Specifically, the motor 45 is adjusted to rotate to drive the moving wheel 46 to move in the sliding groove, thereby driving the rotating ring 43 to rotate. Through the threaded connection between the rotating ring 43 and the linkage shaft 4, the linkage shaft 4 can be lifted and rotated at the same time.

[0039] In this embodiment, a sliding groove starting from the inner side of the working base 1 is provided on one side of the pushing motor 48, and the pushing motor 48 is slidably connected in the sliding groove. A moving motor 50 is fixedly provided on one side of the pushing motor 48, and a moving disk 51 is fixedly provided on the output end of the moving motor 50. A groove for the moving disk 51 to move is provided on the inner side of the working base 1.

[0040] When the adjustment motor 45 is needed, it will cause a conflict with the pushing motor 48. Therefore, in order to solve this problem in the present application, the pushing motor 48 is moved in the slide groove so that the pushing teeth on the pushing motor 48 are disengaged from the gear ring 41. Specifically, the moving motor 50 drives the moving disk 51 to move in the groove, thereby driving the pushing motor 48 to move.

[0041] In this embodiment, the extrusion structure includes an extrusion cylinder 3 above the grinding base 40, and a mounting top seat 10 is provided at the upper end of the extrusion cylinder 3. Support columns 11 are fixedly provided around the mounting top seat 10. The bottom of the support column 11 is fixedly connected to the working base 1, and the output end of the extrusion cylinder 3 faces downward.

[0042] A protrusion 31 is fixedly provided on the output end of the extrusion cylinder 3, and a rotating plate 32 is rotatably connected to both sides of the protrusion 31. A docking plate 33 is rotatably provided on both sides of the connecting plate 44, and an abutment plate 34 is rotatably provided on the other side of the docking plate 33. An abutment block 36 is rotatably provided between the two abutment plates 34, and an extrusion spring 35 is fixedly provided between the protrusion 31 and the abutment block 36 on the same side.

[0043] When the extrusion cylinder 3 is extruding, the abutment block 36 will first contact the workpiece, and then the abutment plates 34 on both sides will be pressed down to contact the workpiece as the extrusion progresses, and the extrusion spring 35 is arranged to provide additional supporting force for the workpiece.

[0044] In this embodiment, a mounting groove is provided on the grinding column 23, a mounting strip 63 is fixedly provided on the grinding milling head 24, placement grooves are provided on the four sides of the mounting groove, a locking spring 62 is fixedly provided in the placement groove, a plug-in board 6 is fixedly provided on the other side of the locking spring 62, a slope is provided on the plug-in board 6, plug-in holes for plugging with the plug-in board 6 are provided on the four sides of the mounting strip 63, a connecting shaft 61 is fixedly provided on the side of the plug-in board 6 away from the plug-in hole, the connecting shaft 61 extends out of the grinding column 23 and is plugged with the grinding column 23.

[0045] The grinding and milling head 24 in the present application can be installed and replaced. During installation, the mounting strip 63 of the grinding and milling head 24 is plugged into the mounting groove of the grinding column 23, and the inclined plate is squeezed through the inclined surface of the inclined plate. When the plug on the mounting strip 63 reaches the inclined plate, a locking spring 62 is provided to squeeze the plug-in plate 6 into the plug-in groove to complete the locking. When unlocking, the mounting strip 63 can be detached from the mounting groove by pulling the connecting shafts 61 around it to detach the plug-in plate 6 from the plug-in hole.

[0046] In this embodiment, the processing method of the intelligent lifting type CNC double-head milling machine is applicable to the intelligent lifting type CNC double-head milling machine described in any one of the above technical solutions, and includes the following steps: S1, install the grinding milling head 24 on the grinding column 23, place the workpiece on the grinding base 40, and turn on the power switch; S2, pressing the rotating plate 32 and the abutting plate 34 downward by squeezing the cylinder 3, so as to stably fix the workpiece on the grinding base 40; S3, using the sliding motor 201 and the rotating motor 26 to adjust the position and angle of the grinding motor 22 and the grinding milling head 24 to meet different grinding requirements; S4, start the grinding motor 22, and push the grinding milling head 24 toward the workpiece through the grinding cylinder 21 to perform grinding operation; S5. As needed, the height and rotation angle of the grinding base 40 can be adjusted by pushing the motor 48 and adjusting the motor 45; S6. After grinding, turn off the equipment, remove the workpiece, and clean the debris and residue on the equipment.

[0047] Select a suitable grinding milling head 24, place the workpiece on the grinding base 40, and after turning on the power switch, the workpiece is stably fixed on the grinding base 40 through the extrusion cylinder 3 and the related rotating plate 32, the abutment plate 34 and other mechanisms, ensuring the stability and safety during the grinding process. Using the sliding motor 201 and the rotating motor 26, the position and angle of the grinding motor 22 and the grinding milling head 24 can be accurately adjusted to meet different grinding requirements, showing the efficiency and flexibility of the technical solution. After starting the grinding motor 22, the grinding cylinder 21 pushes the grinding milling head 24 to the workpiece for grinding. At the same time, as needed, the height and rotation angle of the grinding base 40 can be adjusted by pushing the motor 48 and adjusting the motor 45, further expanding the grinding range and adaptability. After the grinding is completed, turn off the equipment, take out the workpiece, and clean up the debris and residue on the equipment, ensuring the cleanliness and good working condition of the equipment. The entire technical solution is easy to operate and maintain, and can ensure high-quality grinding effects, improving processing efficiency and product quality.

[0048] The motors in this application all use forward and reverse motors.

[0049] Specific implementation process: Place the workpiece to be polished on the polishing base 40 and ensure that the position is stable, then turn on the main power switch of the milling machine, start the control system, and ensure that all motors and cylinders are in standby state. Next, fix the workpiece, start the extrusion cylinder 3 through the control system, and the output end of the extrusion cylinder 3 moves downward to drive the protrusion 31 and the rotating plate 32 to contact the workpiece. With the further extrusion of the extrusion cylinder 3, the rotating plate 32 drives the abutment plate 34 to move downward through the rotating connection, and the abutment block 36 and the abutment plate 34 jointly contact and fix the workpiece. The extrusion spring 35 provides additional support force for the workpiece to ensure that the workpiece does not move during the polishing process.

[0050] After that, the position of the grinding assembly is adjusted, and the driven meshing 204 is driven by the sliding motor 201 to move on the sliding meshing bar 205, thereby driving the sliding block 206 to slide up and down in the sliding groove of the adjustment seat 2, and adjusting the position of the grinding motor 22 and the grinding milling head 24. If necessary, the rotating motor 26 can be started, and the active meshing 28 and the annular meshing bar 20 are engaged to drive the adjustment seat 2 to move in a circle around the grinding base 40, further expanding the grinding range. Next, the grinding motor 22 is started to grind the workpiece, and the grinding motor 22 is started by the control system. The output end of the grinding motor 22 drives the grinding column 23 and the grinding milling head 24 to rotate, and the grinding cylinder 21 drives the grinding motor 22 and the grinding milling head 24 to move toward the workpiece to start the grinding process. The speed of the grinding motor 22 and the pressure of the grinding milling head 24 can be adjusted as needed.

[0051] If the height of the grinding base 40 needs to be adjusted, the push motor 48 can be started to drive the linkage shaft 4 and the grinding base 40 to rise or fall by pushing the meshing of the teeth and the meshing ring 41. If the base needs to be lifted and rotated at the same time, the adjustment motor 45 can be started to lift and rotate the linkage shaft 4 by moving the moving wheel 46 in the sliding ring groove 47 and the threaded connection between the rotating ring 43 and the linkage shaft 4. If the grinding milling head 24 needs to be replaced, first pull the surrounding connecting shafts 61 to disengage the plug-in plate 6 from the plug-in hole, and then plug the mounting strip 63 of the new grinding milling head 24 into the mounting groove of the grinding column 23, and lock it through the cooperation of the plug-in plate 6 and the plug-in hole.

[0052] After grinding is completed, turn off the grinding motor 22, the extrusion cylinder 3 and other related equipment, and use the control system to make the extrusion cylinder 3 rise and release the fixation of the workpiece to take out the ground workpiece, clean the debris and residues on the grinding base 40, the grinding milling head 24 and other components to keep the equipment clean.

[0053] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. Intelligent lifting CNC double-head milling machine, characterized by: The invention comprises a working base (1) and a grinding base (40) in the middle of the working base (1); the upper end of the grinding base (40) is provided with an extrusion structure for fixing a workpiece; grinding components for grinding the workpiece are provided on both sides of the working base (1); the grinding components comprise an adjustment seat (2) arranged on the working base (1); a sliding block (206) is arranged on the adjustment seat (2); a grinding cylinder (21) is fixedly arranged on the sliding block (206); a grinding motor (22) is fixedly arranged on the output end of the grinding cylinder (21); a grinding column (23) is fixedly arranged on the output end of the grinding motor (22); a grinding milling head (24) is installed on the grinding column (23); a sliding groove for the sliding block (206) to slide up and down is provided on the adjustment seat (2); a sliding component for the sliding block (206) to move up and down is provided in the sliding groove.

2. According to claim 1, the intelligent lifting type CNC double-head milling machine is characterized in that: The sliding assembly comprises a strip groove opened in the sliding groove, a moving column (203) is fixedly arranged on one end of the sliding block (206) away from the grinding cylinder (21), the moving column (203) is slidably connected in the strip groove, a driven tooth (204) is rotatably arranged on the end of the moving column (203), a sliding tooth bar (205) meshing with the driven tooth (204) is fixedly arranged on the adjustment seat (2), a motor base (202) is slidably arranged on the adjustment seat (2), a sliding motor (201) is fixedly arranged on the motor base (202), and an output end of the sliding motor (201) passes through the motor base (202) and is fixedly connected to the driven tooth (204).

3. According to claim 2, the intelligent lifting type CNC double-head milling machine is characterized in that: A driving shell (25) is fixedly arranged at the bottom of the adjustment seat (2), a rotating motor (26) is arranged in the driving shell (25), a fan-shaped plate (27) is arranged at the bottom of the rotating motor (26), the driving shell (25) and the fan-shaped plate (27) are fixedly connected, the rotating motor (26) is fixedly connected to the fan-shaped plate (27), a sliding column (29) is fixedly arranged at the bottom of the fan-shaped plate (27), the output end of the rotating motor (26) penetrates the fan-shaped plate (27) and an active gear (28) is fixedly arranged on the output end, a circle of movable circular groove is provided on the working base (1), the sliding column (29) is slidably connected in the movable circular groove, an annular gear bar (20) is fixedly arranged on one side of the movable circular groove, and the active gear (28) is meshed with the annular gear bar (20).

4. According to claim 3, the intelligent lifting type CNC double-head milling machine is characterized in that: The working base (1) has an accommodating cavity inside, a linkage shaft (4) is fixedly arranged at the bottom of the grinding base (40), the bottom of the linkage shaft (4) is plugged into the bottom of the working base (1), a plurality of groups of gear rings (41) are fixedly arranged on the linkage shaft (4), a driving motor (48) installed on the inner side of the working base (1) is arranged at the upper end of the accommodating cavity, a driving gear (49) is fixedly arranged on the output end of the driving motor (48), and the driving gear (49) is meshed with the gear ring (41).

5. According to claim 4, the intelligent lifting type CNC double-head milling machine is characterized in that: A threaded strip (42) is fixedly provided on the lower end of the linkage shaft (4), a rotating ring (43) is threadedly provided on the outer side of the threaded strip (42), a connecting plate (44) is fixedly provided on the outer side of the rotating ring (43), an adjusting motor (45) is fixedly provided on the connecting plate (44), a moving wheel (46) is fixedly provided on the output end of the adjusting motor (45), and a sliding ring groove (47) for the moving wheel (46) to slide is provided at the bottom of the accommodating cavity.

6. The intelligent lifting type CNC double-head milling machine according to claim 4 is characterized in that: A slide groove starting from the inner side of the working base (1) is arranged on one side of the pushing motor (48), and the pushing motor (48) is slidably connected in the slide groove. A moving motor (50) is fixedly arranged on one side of the pushing motor (48), and a moving disk (51) is fixedly arranged on the output end of the moving motor (50). A groove for the moving disk (51) to move is arranged on the inner side of the working base (1).

7. The intelligent lifting type CNC double-head milling machine according to claim 5 is characterized in that: The extrusion structure comprises an extrusion cylinder (3) above a grinding base (40); a mounting top seat (10) is arranged at the upper end of the extrusion cylinder (3); support columns (11) are fixedly arranged around the mounting top seat (10); the bottom of the support column (11) is fixedly connected to the working base (1); the output end of the extrusion cylinder (3) faces downward, and the extrusion cylinder (3) is rotatably connected to the mounting top seat (10).

8. The intelligent lifting type CNC double-head milling machine according to claim 7 is characterized in that: A convex block (31) is fixedly provided on the output end of the extrusion cylinder (3), and rotating plates (32) are rotatably connected to both sides of the convex block (31). A docking plate (33) is rotatably provided on both sides of the connecting plate (44), and an abutting plate (34) is rotatably provided on the other side of the docking plate (33). An abutting block (36) is rotatably provided between the two abutting plates (34), and an extrusion spring (35) is fixedly provided between the convex block (31) and the abutting block (36).

9. The intelligent lifting type CNC double-head milling machine according to claim 1 is characterized in that: The grinding column (23) is provided with a mounting groove, the grinding milling head (24) is fixedly provided with a mounting strip (63), the mounting groove is provided with placement grooves provided on the grinding column (23) all around, a locking spring (62) is fixedly provided in the placement groove, a plug-in board (6) is fixedly provided on the other side of the locking spring (62), an inclined surface is provided on the plug-in board (6), the mounting strip (63) is provided with plug-in holes for plugging with the plug-in board (6) all around, a connecting shaft (61) is fixedly provided on the side of the plug-in board (6) away from the plug-in hole, the connecting shaft (61) extends out of the grinding column (23) and is plugged with the grinding column (23).

10. A processing method of an intelligent lifting type CNC double-head milling machine, applicable to the intelligent lifting type CNC double-head milling machine as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1, install the grinding milling head (24) on the grinding column (23), place the workpiece on the grinding base (40), and turn on the power switch; S2, pressing down the rotating plate (32) and the abutting plate (34) by the squeezing cylinder (3), thereby stably fixing the workpiece on the grinding base (40); S3, using the sliding motor (201) and the rotating motor (26) to adjust the position and angle of the grinding motor (22) and the grinding milling head (24) to meet different grinding requirements; S4, starting the grinding motor (22), pushing the grinding milling head (24) toward the workpiece through the grinding cylinder (21), and performing the grinding operation; S5. As required, the height and rotation angle of the grinding base (40) can be adjusted by pushing the motor (48) and adjusting the motor (45); S6. After grinding, turn off the equipment, remove the workpiece, and clean the debris and residue on the equipment.

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