CN112959072A

CN112959072A - Multi-angle domino six-side drilling and milling machining center

Info

Publication number: CN112959072A
Application number: CN202110364464.0A
Authority: CN
Inventors: 郭中方
Original assignee: Foshan Hold CNC Machinery Co Ltd
Current assignee: Foshan Hold CNC Machinery Co Ltd
Priority date: 2021-04-05
Filing date: 2021-04-05
Publication date: 2021-06-15

Abstract

The invention discloses a multi-angle domino six-sided drilling and milling machining center which comprises a rack, a second upper machining head, a lower machining head and a longitudinally-moving clamping hand device, wherein the rack is provided with a first upper machining head and a second upper machining head; still include the first aircraft nose of processing of going up, the first aircraft nose of processing of going up is equipped with the vertical orientation and draws minor saw main shaft, the vertical orientation mills the main shaft, first swivel work head, the second swivel work head, first vertical movement seat, first cutter send the cylinder, second cutter send the cylinder, first vertical movement servo motor, first sideslip servo motor and first sideslip seat, first swivel work head and second swivel work head are installed on first vertical movement seat, vertical orientation draws minor saw main shaft sliding connection on first swivel work head, vertical orientation mills main shaft sliding connection on the second swivel work head. The multi-angle domino six-side drilling and milling machining center can machine the domino installation grooves in six surfaces of a plate workpiece in a numerical control mode, is complete in machining function, and greatly improves machining efficiency and machining precision.

Description

Multi-angle domino six-side drilling and milling machining center

Technical Field

The invention relates to the field of six-sided drills, in particular to a multi-angle domino six-sided drilling and milling machining center.

Background

Some furniture are manufactured by assembling plates, the punching process of the plate processing at present adopts a numerical control drilling machine with higher automation degree, and the numerical control drilling machine is characterized in that the drilling position of a drill bit is controlled by a numerical control servo system. In order to further improve the processing efficiency, six-sided drills appear in the current market, belong to the numerical control drilling machine, six-sided drills are equipped with gang drill package, gang drill package is the subassembly of the cutting tool that has integrateed a plurality of orientations and arranges, for example, gang drill package is equipped with the drill bit of processing to the top surface and the side drilling of panel work piece respectively.

In order to facilitate the assembly of the plates of the furniture and reduce the fabrication holes exposed out of the furniture, the domino connecting piece appears in the market in recent years, fig. 19 shows an example of a connection structure for assembling domino connectors, in which a first connection board 98 is formed with a first domino installation groove 981, a second connection board 97 is formed with a second domino installation groove 971, a first domino connector 96 is installed in the first domino installation groove 981, a second domino connector 95 is installed in the second domino installation groove 971, the second domino connector 95 is fastened to the first domino connector 96, as shown in fig. 20 (the second connection plate 97 in fig. 20 is a left view corresponding to the second connection plate 97 in fig. 19), the second domino installation groove 971 is arc-shaped, as shown in fig. 21 (fig. 21 is a top view corresponding to fig. 20), and is characterized by a fastening groove 972 for fastening with the protruding edge portion of the domino connector. When the domino connecting piece is installed, the domino connecting piece needs to be rotated by hands, so that the domino connecting piece slides into the domino installing groove.

The prior art six-sided drill cannot process the domino mounting groove, and the existing domino mounting groove is processed by a handheld tool, so that the processing efficiency is low, the processing error is large, and the market urgently needs a six-sided drill capable of processing the domino mounting groove.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a multi-angle domino six-side drilling and milling machining center which is beneficial to improving the machining precision of a domino mounting groove and the machining efficiency.

The purpose of the invention is realized by the following technical scheme.

The invention discloses a multi-angle domino six-sided drilling and milling machining center which comprises a rack, a second upper machining head, a lower machining head and a longitudinally-moving clamping hand device, wherein the rack is provided with a first upper machining head and a second upper machining head; wherein the machine further comprises a first upper machining machine head, the first upper machining machine head is provided with a vertical steering domino saw main shaft, a vertical steering milling main shaft, a first rotating workbench, a second rotating workbench, a first vertical moving seat, a first tool feeding cylinder, a second tool feeding cylinder, a first vertical moving servo motor, a first horizontal moving servo motor and a first horizontal moving seat, the first horizontal moving seat is slidably connected with the machine frame, the first horizontal moving servo motor is in driving connection with the first horizontal moving seat, the first vertical moving seat is slidably connected with the first horizontal moving seat, the first vertical moving servo motor is in driving connection with the first vertical moving seat, the first rotating workbench and the second rotating workbench are arranged on the first vertical moving seat, the vertical steering domino saw main shaft is slidably connected on the first rotating workbench, the first tool feeding cylinder is in driving connection with the vertical steering domino saw main shaft, the vertical steering milling spindle is connected to the second rotary workbench in a sliding mode, and the second cutter feeding cylinder is connected with the vertical steering milling spindle in a driving mode.

Preferably, the second upper machining head is provided with a horizontal steering domino main shaft assembly, the horizontal steering domino main shaft assembly comprises a horizontal steering main shaft, a horizontal steering servo motor, a horizontal steering seat and a sliding seat which is used for being in sliding connection with a second vertical moving seat of the second upper machining head, the horizontal steering servo motor is installed on the sliding seat, the horizontal steering main shaft is installed on the horizontal steering seat, the horizontal steering servo motor is in driving connection with the horizontal steering seat, the horizontal steering domino main shaft assembly comprises a third cutter feeding cylinder, and the third cutter feeding cylinder is in driving connection with the sliding seat.

Preferably, the lower machining head is provided with a third vertical moving seat and a domino milling spindle, the domino milling spindle is connected with the third vertical moving seat in a sliding mode, the lower machining head is provided with a fourth cutter air feeding cylinder, the fourth cutter air feeding cylinder is connected with the domino milling spindle in a driving mode, and the axis of the domino milling spindle is arranged along the vertical direction.

Preferably, the first rotary table and the second rotary table are both servo hollow rotary tables.

Preferably, the first upper machining machine head is provided with a vertical straight-pulling minoxidil saw main shaft and a fifth cutter feeding cylinder, the vertical straight-pulling minoxidil saw main shaft is connected to the first vertical moving seat in a sliding mode, and the fifth cutter feeding cylinder is connected with the vertical straight-pulling minoxidil saw main shaft in a driving mode.

Preferably, the first rotary workbench and the second rotary workbench are respectively arranged at the left side and the right side of the first vertical moving seat, and the first rotary workbench and the second rotary workbench are arranged in a back-to-back manner.

Preferably, an avoiding cavity is formed in the middle of the first vertical moving seat in the left-right direction, and the vertical pulling minox saw main shaft is arranged in the avoiding cavity.

Preferably, the vertical steering domino saw spindle is correspondingly provided with a pinch roller set for applying downward pressure to the top surface of the plate workpiece.

Preferably, the number of the pressing wheel sets is four, and the pressing wheel sets are distributed around the main shaft of the vertical steering domino saw.

Preferably, still include waste material remove device, waste material remove device is equipped with conveyer belt, waste material and shifts out motor, drive roller and driven roller, the drive roller reaches driven roller supports and connects the conveyer belt, waste material shifts out the motor and passes through the worm gear reduction gear drive that corresponds and connect the drive roller, down the processing aircraft nose, processing aircraft nose on the second and first processing aircraft nose all sets up the corresponding top of conveyer belt.

Compared with the prior art, the invention has the beneficial effects that: by arranging a first upper processing machine head which is provided with a vertical steering domino saw main shaft, a vertical steering milling main shaft, a first rotating workbench, a second rotating workbench, a first vertical moving seat, a first tool feeding cylinder, a second tool feeding cylinder, a first vertical moving servo motor, a first transverse moving servo motor and a first transverse moving seat, wherein the first transverse moving seat is connected with a rack in a sliding manner, the first transverse moving servo motor is connected with the first transverse moving seat in a driving manner, the first vertical moving seat is connected with the first transverse moving seat in a sliding manner, the first vertical moving servo motor is connected with the first vertical moving seat in a driving manner, the first rotating workbench and the second rotating workbench are arranged on the first vertical moving seat, the vertical steering domino saw main shaft is connected onto the first rotating workbench in a sliding manner, the first tool feeding cylinder is connected with the vertical steering domino saw main shaft in a driving manner, the vertical steering milling main shaft is connected onto the second rotating workbench in a sliding manner, the second cutter is fed into the cylinder to be in driving connection with the vertical steering milling spindle, so that the multi-angle domino six-sided drilling and milling machining center can machine a multi-angle domino installation groove in a numerical control machining mode.

Drawings

FIG. 1 is a schematic perspective view of a multi-angle domino six-sided drilling and milling center according to the present invention.

FIG. 2 is a schematic view of a front view structure of the multi-angle domino six-sided drilling and milling center of the present invention.

FIG. 3 is a left side view structural diagram of the multi-angle domino six-sided drilling and milling center of the present invention.

Fig. 4 is a schematic perspective view of the rack of the present invention.

Fig. 5 is a schematic perspective view of a first upper processing head according to the present invention.

Fig. 6 is an exploded view of a first upper processing head of the present invention.

Fig. 7 is a front view of the first upper processor head with the first dust extraction hood, the first electrical box, the first dust collector, and the first dust extraction assembly removed, in accordance with the present invention.

Fig. 8 is a left side view of the structure corresponding to fig. 7.

Fig. 9 is a schematic view of a three-dimensional structure in the bottom view direction of a combination of a first traverse base, a first vertical servo motor, a first traverse servo motor and a vertical laminoc saw spindle of a first upper machining head according to the present invention.

Fig. 10 is a schematic perspective view of a first rotary table according to the present invention.

Fig. 11 is a perspective view of a second upper processing head according to the present invention.

Fig. 12 is an exploded view of a second upper processor head of the present invention.

Fig. 13 is a schematic perspective view of a lower processing head according to the present invention.

Fig. 14 is a schematic top view of the lower processing head of the present invention.

Fig. 15 is a schematic perspective view of the scrap removal apparatus of the present invention.

FIG. 16 is a side cross-sectional structural schematic view of the waste removal device of the present invention.

Fig. 17 is a schematic view illustrating a state in which the first domino saw blade of the present invention is used to form an oblique domino mounting groove on the top surface of a plate workpiece.

Fig. 18 is a schematic view illustrating a state in which a first domino saw blade of the present invention is used to form a domino mounting groove in a side surface of a plate workpiece.

Fig. 19 is a schematic view of a split joint structure of a prior art domino connector.

Fig. 20 is a left side view of the second connecting plate according to fig. 19.

Fig. 21 is a top view of the second connecting plate according to fig. 20.

Fig. 22 is a schematic structural view of a prior art domino milling cutter.

Description of reference numerals: 1-a frame; 11-an upper beam; 12-a lower cross beam; 13-a workbench; 2-a first upper processing head; 201-vertical steering domino saw main shaft; 2011-first domino blade; 2012-pressure wheel group; 202-vertical steering milling main shaft; 2021-first milling cutter; 203-a first rotary table; 2031-worktable servo motor; 2032-carousel section; 204-a second rotary table; 205-a first vertical shifting base; 2051-avoidance of the cavity; 206-first tool feed cylinder; 207-second tool feed cylinder; 208-a first vertical movement servo motor; 209-a first traverse servo motor; 210-vertical pulling minox saw main shaft; 2101-second domino blade; 211-a first traverse mount; 212-a first suction hood; 213-a first electrical box; 214-a first dust collector; 215-a first dust extraction assembly; 216-fifth tool feed cylinder; 3-a second upper processing machine head; 31-a first drilling unit; 32-horizontal steering domino main shaft assembly; 321-a horizontal steering main shaft; 3211-third domino blade; 322-horizontal steering servo motor; 323-horizontal steering seat; 324-third tool feed cylinder; 325-a slide seat; 33-a first milling spindle; 34-a second vertical moving seat; 35-a second vertical movement servo motor; 36-a second traverse servo motor; 37-a second traverse mount; 38-a second dust collector; 39-a second electrical box; 4-lower the processing head; 41-a second drilling unit; 42-a second milling spindle; 43-a main shaft of a Laminomilling machine; 431-fourth tool feed cylinder; 4311-Laminox milling cutter; 44-a third vertical movement servo motor; 45-a third traverse servo motor; 46-a third vertical moving seat; 47-third traverse seat; 5-a waste removal device; 51-a conveyor belt; 52-scrap removal motor; 53-drive rollers; 54-a passive roller; 6-longitudinally moving the clamping hand device; 99-a sheet workpiece; 98-a first connection plate; 981-first domino mounting groove; 97-a second connecting plate; 971-a second domino mounting groove; 972-catching grooves; 96-first domino connector; 95-second domino connector; 94-take waste tray.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The multi-angle domino six-sided drilling and milling machining center disclosed by the invention comprises a rack 1, a second upper machining head 3, a lower machining head 4 and a longitudinally-moving clamping hand device 6, as shown in figures 1 to 14.

As shown in fig. 4, the frame 1 is made of a steel section, the frame 1 includes an upper beam 11, a lower beam 12 and a worktable 13, and the worktable 13 is used for supporting the bottom surface of the plate workpiece 99.

As shown in fig. 11 and 12, the second upper working head 3 includes a first drilling unit 31, and the first drilling unit 31 is provided with a gang drill pack for drilling the top and side surfaces of the plate material workpiece 99; the second upper machining head 3 further comprises a first milling spindle 33 for milling the top surface of the plate workpiece 99, the first milling spindle 33 is mainly used for grooving or cutting the plate workpiece 99, and when the first milling spindle 33 is provided with a chamfering tool, the first milling spindle 33 can machine a chamfer on the edge of the plate workpiece 99. More specifically, as shown in fig. 12, the second upper processing head 3 is provided with a second vertical moving seat 34, a second vertical moving servo motor 35, a second traverse servo motor 36, a second traverse seat 37, a second dust collector 38 and a second electric box 39, the second traverse seat 37 is slidably connected with the upper beam 11 through a corresponding linear guide rail pair, the second vertical moving seat 34 is slidably connected with the second traverse seat 37 through a corresponding linear guide rail pair, the second vertical moving servo motor 35 is drivingly connected with the second vertical moving seat 34 through a corresponding ball screw pair, and thus the second vertical moving servo motor 35 can drive the second vertical moving seat 34 to move in the up-down direction; the second traverse servo motor 36 is connected with the second traverse seat 37 through a corresponding gear rack transmission mechanism in a driving manner, specifically, a gear arranged on a rotating shaft of the second traverse servo motor 36 is meshed with a rack arranged on the upper cross beam 11, and the second vertical-movement servo motor 35 and the second traverse servo motor 36 are both arranged on the second traverse seat 37, so that the second traverse servo motor 36 can drive the second vertical-movement seat 34 to move in the left-right direction; the first milling main shaft 33 is slidably connected to the second vertical moving base 34, and the first milling main shaft 33 is driven by a corresponding cylinder to descend into a processing position or ascend out of the processing position (i.e., ascend and retreat back to a standby state); the first drilling unit 31 is mounted on the second vertically movable stand 34. The second electric box 38 and the second dust collector 39 are fixed relative to the second traverse mount 37.

As shown in fig. 13 and 14, the lower machining head 4 is provided with a second drilling unit 41, a second milling spindle 42, a third vertical movement servo motor 44, a third lateral movement servo motor 45, a third vertical movement seat 46 and a third lateral movement seat 47; the second drilling unit 41 is used for drilling holes in the bottom surface of the plate workpiece 99, and the second milling spindle 42 is used for slotting the bottom surface of the plate workpiece 99; the third traverse seats 47 are connected with the lower cross beam 12 in a sliding manner through corresponding linear guide rail pairs, and the third vertical moving seats 46 are connected with the third traverse seats 47 in a sliding manner through corresponding linear guide rail pairs; the second drilling unit 41 is mounted on the third vertical moving base 46; the second milling spindle 42 is slidably connected to the third vertical moving seat 46, the second milling spindle 42 is driven by a corresponding cylinder to move up to enter a processing position or move down to exit the processing position (i.e., move down to return to a standby state), the third transverse moving servo motor 45 drives the third transverse moving seat 47 to move left and right through a corresponding gear-rack transmission mechanism, and the third vertical moving servo motor 44 drives the third vertical moving seat 46 to move up and down through a corresponding ball screw pair.

As shown in fig. 1, the vertical movement gripper device 6 is provided with two sets of pneumatic grippers for gripping the edge portion of the sheet workpiece 99, which are driven by corresponding servo motors to be movable in the front-rear direction. As shown in fig. 1, the plate material workpiece 99 is placed on the table 13, and the pneumatic gripper of the vertical movement gripper device 6 grips the edge portion of the plate material workpiece 99 (it should be noted that fig. 1 does not show the state where the pneumatic gripper grips the edge portion of the plate material workpiece 99), that is, the plate material workpiece 99 is moved in the front-rear direction by the vertical movement gripper device 6 during the processing of the plate material workpiece 99.

Then, the plate material workpiece 99 and the tool for machining the plate material workpiece 99 can be relatively moved in the left-right direction, the up-down direction, and the front-back direction.

As shown in fig. 1 and 2, the multi-angle domino six-sided drilling and milling center of the present invention further includes a first upper machining head 2. As shown in fig. 5 to 10, the first upper processing head 2 is provided with a vertically-steered domino saw spindle 201, a vertically-steered milling spindle 202, a first rotary table 203, a second rotary table 204, a first vertical movement base 205, a first tool feed cylinder 206, a second tool feed cylinder 207, a first vertical movement servo motor 208, a first lateral movement servo motor 209, and a first lateral movement base 211. The first and second rotary tables 203 and 204 are conventional, and for example, as shown in fig. 10, the first rotary table 203 is provided with a turntable 2032, a worm gear transmission mechanism is provided inside the first rotary table 203, the turntable 2032 and the worm gear are coaxially fixed to each other, and the turntable 2032 is rotatable. The first traverse seat 211 is slidably connected with the rack 1 through a corresponding linear guide rail pair, the first traverse servo motor 209 is connected with the first traverse seat 211 through a corresponding gear-rack transmission mechanism, specifically, the first traverse servo motor 209 and the second traverse servo motor 36 can share one rack, and the first traverse seat 211 and the second traverse seat 37 can share a corresponding linear guide rail. The first vertical moving seat 205 is connected with the first horizontal moving seat 211 in a sliding manner through a corresponding linear guide rail pair, the first vertical moving servo motor 208 is connected with the first vertical moving seat 205 through a corresponding ball screw pair in a driving manner, the first rotary workbench 203 and the second rotary workbench 204 are respectively installed on the first vertical moving seat 205 through corresponding screws, the vertical steering domino saw spindle 201 is connected on the first rotary workbench 203 in a sliding manner, specifically, the vertical steering domino saw spindle 201 is installed on a corresponding support, and the support is connected with the rotary disc portion 2032 of the first rotary workbench 203 in a sliding manner through a corresponding linear guide rail pair. The first tool feeding cylinder 206 is in driving connection with the vertical steering domino saw spindle 201, specifically, a cylinder body of the first tool feeding cylinder 206 and a rotating disc portion 2032 of the first rotating table 203 are relatively and fixedly installed, a piston rod of the first tool feeding cylinder 206 is connected with the support provided with the vertical steering domino saw spindle 201, and therefore the first tool feeding cylinder 206 can enable the vertical steering domino saw spindle 201 to be lowered into a working position or lifted out of the working position. The vertical steering milling spindle 202 is slidably connected to the second rotary table 204, the second tool feeding cylinder 207 is drivingly connected to the vertical steering milling spindle 202, and the second tool feeding cylinder 207 is used for lowering the vertical steering milling spindle 202 into a working position or raising the vertical steering milling spindle from the working position. As shown in fig. 7, the vertical steering domino saw spindle 201 is used for mounting a first domino saw blade 2011, the vertical steering milling spindle 202 is used for mounting a first milling cutter 2021, the first domino saw blade 2011 and the first milling cutter 2021 can move in the left-right direction through a first traverse servo motor 209, the first domino saw blade 2011 and the first milling cutter 2021 can move up and down through a first vertical servo motor 208, and the axis of the first domino saw blade 2011 can swing and turn in the vertical plane through a first rotary table 203 (so the "vertical steering" in the "vertical steering domino saw spindle 201" means that the axis of the first domino saw blade 2011 can swing and turn in the vertical plane), and similarly, the first milling cutter 2021 can swing and turn in the vertical plane. As shown in fig. 17, by providing the vertically-oriented spindle 201 of the domino saw, the multi-angle domino six-sided drilling and milling center of the present invention can process a tilted domino installation slot on the top surface of the plate workpiece 99, and by adjusting the first rotary table 203, the first domino saw blade 2011 can be adjusted in angle to accommodate the multi-angle domino installation slot. In fig. 17, the first domino blade 2011 is fed and cut obliquely downward relative to the plate workpiece 99, and the first domino blade 2011 cuts the domino installation slot shown in fig. 17 by the first vertical movement servo motor 208 in combination with the vertical movement gripper device 6; the vertically oriented domino saw spindle 201 may also be configured to machine an obliquely disposed domino mounting slot (e.g., a 45 ° oblique domino mounting slot) in a chamfer of the sheet material workpiece 99. As shown in fig. 18, the axis of the first domino saw blade 2011 can also be swung to a vertical position by the first rotary table 203, so that the vertically steered domino saw spindle 201 can machine a domino mounting slot on the peripheral side of the sheet workpiece 99. The vertical steering milling spindle 202 swings and steers through the second rotary table 204, so that the vertical steering milling spindle 202 can perform multi-angle drilling, grooving and milling on the plate workpiece 99. From the above, the vertical steering domino saw spindle 201 is arranged, so that the multi-angle domino six-sided drilling and milling machining center disclosed by the invention can machine a multi-angle domino mounting groove in a numerical control machining mode.

As shown in fig. 5 and 6, the first dust suction hood 212 is used for sucking dust generated by the vertical steering domino saw spindle 201 when processing the plate workpiece 99, the first dust suction assembly 215 is used for sucking dust generated by the vertical steering domino saw spindle 201 when processing the plate workpiece 99, and the first dust suction assembly 215 and the first dust suction hood 212 are respectively connected with the first dust collector 214 through corresponding air pipes (note that, the air pipes are not shown in each figure); the first dust collector 214 is connected to a suction fan, and the first electric box 213 and the first dust collector 214 are fixed to the first traverse holder 211.

Further, as shown in fig. 11 and 12, the second upper processing head 3 is provided with a horizontal steering domino spindle assembly 32, the horizontal steering domino spindle assembly 32 includes a horizontal steering spindle 321, a horizontal steering servo motor 322, a horizontal steering seat 323 and a sliding seat 325 for slidably connecting with the second vertical moving seat 34 of the second upper processing head 3, the horizontal steering servo motor 322 is installed on the sliding seat 325, the horizontal steering spindle 321 is installed on the horizontal steering seat 323, the horizontal steering seat 323 can be rotatably connected with the sliding seat 325, the horizontal steering servo motor 322 is connected with the horizontal steering seat 323 through a reducer drive of the prior art, that is, an output end of the reducer is connected with the horizontal steering seat 323; as shown in fig. 11, the horizontal steering main shaft 321 is used for installing a third domino blade 3211, an axis of the third domino blade 3211 can swing and steer in a horizontal plane, and an axis of the third domino blade 3211 is disposed in the horizontal plane, so that the "horizontal steering" in the "horizontal steering main shaft 321" refers to the swing and steer of the third domino blade 3211 in the horizontal plane, and specifically, the horizontal steering servo motor 322 can drive the horizontal steering seat 323 to swing and steer in the horizontal plane. The horizontal steering domino spindle assembly 32 includes a third tool feed cylinder 324, the third tool feed cylinder 324 drives a connecting slide 325, specifically, a cylinder block of the third tool feed cylinder 324 is mounted on the second vertical moving base 34, and a piston rod of the third tool feed cylinder 324 is connected to the slide 325, so that the third tool feed cylinder 324 can lower the third domino blade 3211 into the machining position or raise the third domino blade 3211 out of the machining position. Through the arrangement, the multi-angle domino six-side drilling and milling machining center can efficiently and precisely machine the multi-angle domino installation groove on the top surface of the plate workpiece 99, such as the domino installation groove which is arranged in a front-back direction or a left-right direction in an extending mode.

Further, as shown in fig. 13 and 14, the lower machining head 4 is provided with a third vertical moving seat 46 and a domino milling spindle 43, the domino milling spindle 43 is slidably connected with the third vertical moving seat 46 through a corresponding linear guide rail pair, the lower machining head 4 is provided with a fourth tool feeding cylinder 431, the fourth tool feeding cylinder 431 is connected with the domino milling spindle 43 in a driving manner, an axis of the domino milling spindle 43 is arranged along the vertical direction, the fourth tool feeding cylinder 431 can lift the domino milling spindle 43 into a machining position or lower the domino milling spindle away from the machining position, the domino milling spindle 43 is used for installing a domino milling cutter 4311, and fig. 22 schematically shows the prior art domino milling cutter 4311. By arranging the domino milling main shaft 43, the multi-angle domino six-sided drilling and milling machining center can efficiently and precisely machine a domino installation groove on the bottom surface of the plate workpiece 99.

Further, the first rotary table 203 and the second rotary table 204 are both servo hollow rotary tables. As shown in fig. 10, for example, the first rotary table 203 is provided with a table servo motor 2031, the table servo motor 2031 drives a worm connected to the inside of the first rotary table 203, and then the turntable portion 2032 of the first rotary table 203 can rotate in a numerical control manner, so that the swing reversing angles of the first domino saw blade 2011 and the first milling cutter 2021 are accurately controlled, which is beneficial to improving the processing accuracy and the processing efficiency.

Further, as shown in fig. 8 and 9, the first upper processing head 2 is provided with a vertical domino saw spindle 210 and a fifth tool feeding cylinder 216, the vertical domino saw spindle 210 is used for installing a second domino saw blade 2101, the vertical direction in the vertical domino saw spindle 210 means that the axis of the second domino saw blade 2101 is perpendicular to the top surface of the plate workpiece 99, or the axis of the second domino saw blade 2101 is vertically arranged, the vertical domino saw spindle 210 is slidably connected to the first vertical moving seat 205 through a corresponding linear guide rail pair, and the fifth tool feeding cylinder 216 is drivingly connected to the vertical domino saw spindle 210. The fifth cutter feeding cylinder 216 can lower the second domino saw blade 2101 to a working position or lift the second domino saw blade from the working position, and the vertical domino saw spindle 210 is arranged, so that the multi-angle domino six-sided drilling and milling machining center can efficiently and precisely machine a domino installation groove on the peripheral side surface of the plate workpiece 99.

Further, as shown in fig. 7 and 9, the first rotating table 203 and the second rotating table 204 are respectively disposed at the left and right sides of the first vertical moving seat 205, the first rotating table 203 and the second rotating table 204 are disposed opposite to each other, specifically, the vertical steering domino saw spindle 201 is disposed at the left side of the first rotating table 203, and the vertical steering milling spindle 202 is disposed at the right side of the second rotating table 204. That is to say, by arranging the first rotary worktable 203 and the second rotary worktable 204 in a back-to-back manner, it is avoided that the vertical steering domino saw spindle 201 and the vertical steering milling spindle 202 need to be respectively provided with the independent first vertical moving seat 205, so as to be beneficial to making the structure of the first upper machining head 2 compact and reducing the occupied space.

Further, as shown in fig. 9, an avoiding cavity 2051 is formed in the middle of the first vertically-moving seat 205 in the left-right direction, and the vertical laminoc saw spindle 210 is disposed in the avoiding cavity 2051, in other words, the vertical laminoc saw spindle 210 is disposed at the middle position of the vertical steering domino saw spindle 201 and the vertical steering milling spindle 202 in the left-right direction, which is beneficial to making the structure of the first upper processing head 2 compact.

Further, as shown in fig. 7 and 8, the vertical steering domino saw spindle 201 is correspondingly provided with a puck set 2012 for applying a down force to the top surface of the sheet work piece 99. The pinch roller set 2012 comprises wheels for contacting with the plate workpiece 99, the pinch roller set 2012 comprises a double-shaft cylinder in the prior art, the wheels of the pinch roller set 2012 are rotatably connected to piston rods of the corresponding double-shaft cylinder, a cylinder body of the double-shaft cylinder is relatively fixed with a shell of the vertical steering domino saw spindle 201, as shown in fig. 17 and 18, in a state that the first cutter feeding cylinder 206 lowers the vertical steering domino saw spindle 201 and the pinch roller set 2012 to a working position, the wheels of the pinch roller set 2012 are pressed on the top surface of the plate workpiece 99 through the corresponding double-shaft cylinder, and the bottom surface of the plate workpiece 99 is supported by the workbench 13, so that the phenomenon that the plate workpiece 99 bounces in the process of processing the mounting groove of the domino mounting groove to affect the processing quality can be avoided.

Further, as shown in fig. 7, the number of the pinch roller sets 2012 is set to four, and the pinch roller sets 2012 are distributed around the vertical steering domino saw spindle 201, so that when the vertical steering domino saw spindle 201 processes all the sides around the sheet workpiece 99, the corresponding pinch roller sets 2012 can press the sheet workpiece 99, for example, as shown in fig. 18, when the vertical steering domino saw spindle 201 needs to process the front side of the sheet workpiece 99, one pinch roller set 2012 arranged at the rear side of the vertical steering domino saw spindle 201 presses the sheet workpiece 99.

Further, as shown in fig. 1 and fig. 3, the scrap removing apparatus 5 is further included, as shown in fig. 15 and fig. 16, the scrap removing apparatus 5 is provided with a conveying belt 51, a scrap removing motor 52, a driving roller 53 and a driven roller 54, the driving roller 53 and the driven roller 54 are connected to the conveying belt 51 in a supporting manner, the driving roller 53 and the driven roller 54 are respectively disposed at the left and right ends of the conveying belt 51, the scrap removing motor 52 is connected to the driving roller 53 through a corresponding worm gear reducer in a driving manner, and the lower processing head 4, the second upper processing head 3 and the first upper processing head 2 are disposed above the conveying belt 51. By arranging the waste removing device 5, wood chips or waste edge materials generated by the multi-angle domino six-sided drilling and milling machining center can fall onto the conveying belt 51 when the plate workpiece 99 is machined, the waste removing motor 52 drives the conveying belt 51 to operate through the driving roller 53, the conveying belt 51 can remove the wood chips or the waste edge materials, as shown in fig. 16, a waste receiving tray 94 can be arranged below the driving roller 53, and the wood chips or the waste edge materials taken out by the conveying belt 51 can fall into the waste receiving tray 94, so that the wood chips or the waste edge materials are convenient to collect.

In conclusion, the multi-angle domino six-sided drilling and milling machining center can machine the domino installation grooves on six surfaces of the plate workpiece 99 in a numerical control mode.

Claims

1. A multi-angle domino six-side drilling and milling machining center comprises a rack (1), a second upper machining head (3), a lower machining head (4) and a longitudinally-moving clamping hand device (6); the method is characterized in that: the automatic numerical control machining device is characterized by further comprising a first upper machining head (2), wherein the first upper machining head (2) is provided with a vertical steering domino saw spindle (201), a vertical steering milling spindle (202), a first rotating workbench (203), a second rotating workbench (204), a first vertical moving seat (205), a first cutter feeding cylinder (206), a second cutter feeding cylinder (207), a first vertical moving servo motor (208), a first transverse moving servo motor (209) and a first transverse moving seat (211), the first transverse moving seat (211) is in sliding connection with the rack (1), the first transverse moving servo motor (209) is in driving connection with the first transverse moving seat (211), the first vertical moving seat (205) is in sliding connection with the first transverse moving seat (211), the first vertical moving servo motor (208) is in driving connection with the first vertical moving seat (205), the first rotating workbench (203) and the second rotating workbench (204) are mounted on the first vertical moving seat (205), the vertical steering domino saw spindle (201) is connected to the first rotary workbench (203) in a sliding mode, the first cutter feeding cylinder (206) is connected with the vertical steering domino saw spindle (201) in a driving mode, the vertical steering milling spindle (202) is connected to the second rotary workbench (204) in a sliding mode, and the second cutter feeding cylinder (207) is connected with the vertical steering milling spindle (202) in a driving mode.

2. The multi-angle domino six-sided drilling and milling machining center according to claim 1, characterized in that: processing aircraft nose (3) are equipped with the horizontal steering domino main shaft subassembly (32) on the second, the horizontal steering domino main shaft subassembly (32) including horizontal steering main shaft (321), horizontal steering servo motor (322), horizontal steering seat (323) and be used for with the second of processing aircraft nose (3) on the second erects and moves seat (34) sliding connection's slide (325), horizontal steering servo motor (322) are installed on slide (325), horizontal steering main shaft (321) are installed on horizontal steering seat (323), horizontal steering servo motor (322) drive connection horizontal steering seat (323), horizontal steering domino main shaft subassembly (32) include third cutter and send into cylinder (324), third cutter send into cylinder (324) drive connection slide (325).

3. The multi-angle domino six-sided drilling and milling machining center according to claim 2, characterized in that: lower processing aircraft nose (4) are equipped with the third and erect and move seat (46) and lamino mill main shaft (43), the lamino mill main shaft (43) with the third erects to move seat (46) sliding connection, lower processing aircraft nose (4) are equipped with fourth cutter and send into cylinder (431), fourth cutter send into cylinder (431) drive connection the lamino mills main shaft (43), the axis that the lamino mills main shaft (43) sets up along upper and lower direction.

4. The multi-angle domino six-sided drilling and milling machining center according to claim 3, characterized in that: the first rotary table (203) and the second rotary table (204) are both servo hollow rotary tables.

5. The multi-angle domino six-sided drilling and milling machining center according to claim 3, characterized in that: the first upper machining machine head (2) is provided with a vertical pulling minox saw spindle (210) and a fifth cutter feeding cylinder (216), the vertical pulling minox saw spindle (210) is connected to the first vertical moving seat (205) in a sliding mode, and the fifth cutter feeding cylinder (216) is connected with the vertical pulling minox saw spindle (210) in a driving mode.

6. The multi-angle domino six-sided drilling and milling machining center according to claim 5, wherein: the first rotating workbench (203) and the second rotating workbench (204) are respectively arranged on the left side and the right side of the first vertical moving seat (205), and the first rotating workbench (203) and the second rotating workbench (204) are arranged in a back direction.

7. The multi-angle domino six-sided drilling and milling machining center according to claim 6, wherein: an avoiding cavity (2051) is formed in the middle of the first vertical moving seat (205) in the left-right direction, and the vertical pulling minox saw main shaft (210) is arranged in the avoiding cavity (2051).

8. The multi-angle domino six-sided drilling and milling machining center according to claim 1, characterized in that: the vertical steering domino saw spindle (201) is correspondingly provided with a pressure wheel set (2012) used for applying downward pressure to the top surface of the plate workpiece (99).

9. The multi-angle domino six-sided drilling and milling machining center according to claim 8, wherein: the number of the pressing wheel sets (2012) is four, and the pressing wheel sets (2012) are distributed around the vertical steering domino saw main shaft (201).

10. The multi-angle domino six-sided drilling and milling machining center according to claim 1, characterized in that: still include waste material remove device (5), waste material remove device (5) are equipped with conveyer belt (51), waste material and shift out motor (52), drive roller (53) and driven roller (54) support and connect conveyer belt (51), waste material shifts out motor (52) and connects through the worm gear reduction gear drive that corresponds drive roller (53), machine head (4) down machine head (3) on the second and machine head (2) all set up on the first machine head (2) of going up the correspondence top of conveyer belt (51).