CN202606949U - Automatic double-ended milling machine - Google Patents
Automatic double-ended milling machine Download PDFInfo
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- CN202606949U CN202606949U CN 201220146223 CN201220146223U CN202606949U CN 202606949 U CN202606949 U CN 202606949U CN 201220146223 CN201220146223 CN 201220146223 CN 201220146223 U CN201220146223 U CN 201220146223U CN 202606949 U CN202606949 U CN 202606949U
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Abstract
The utility model discloses an automatic double-ended milling machine which comprises a machine base, a marble slab, a feeding device, a positioning device, a support-plate sliding device, a clamping device, left and right milling power head devices and a receiving hopper, wherein the marble slab is fixed at the top of the machine base, the support-plate sliding device is fixed in the middle of the marble slab, the clamping device is arranged at the top of the support-plate sliding device, the left and right milling power head devices are respectively fixed on the marble slab on both sides of the support-plate sliding device, the left and right milling power head devices are symmetrically about each other, the feeding device is arranged above the left or right milling power head device, the positioning device is arranged on the front side of the clamping device, the receiving hopper is fixed on the side wall of the machine base, the feeding device is used for conveying workpieces to the clamping device, the positioning device is used for positioning the workpieces, the clamping device is used for clamping the workpieces, the support-plate sliding device can drive the clamping device and the workpieces to carry out a reciprocating linear motion, and the left and right milling power head devices are respectively used for simultaneously milling the two sides of the workpieces.
Description
Technical field
The utility model belongs to workpiece and mills processing technique field, particularly relates to a kind of automatic duplex head milling machine that is used for milling simultaneously the processing work two sides.
Background technology
Milling is a kind of common machining, mills processing for two-sided, adopts in the past and has milled one side, the method for milling another side again; Inefficiency, the depth of parallelism on two sides receive vertical multifactorial influence the, bad grasp, and charging; Material folding, discharging, feed and walk supporting plate and all need manually-operated, labour intensity is big; The quality of workpiece is unstable, and the manually-operated machine also can be influential to people's safety and health.
The utility model content
The technical problem that the utility model will solve provides a kind ofly can accomplish the milling on workpiece two sides simultaneously, improve the quality of products and the automatic duplex head milling machine of efficient, minimizing labor strength greatly.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of automatic duplex head milling machine comprises support, marble slab, pay-off, positioner, supporting plate carriage, clamping device, left and right power head device, the receiving hopper of milling, and the support top is marble slab fixedly; The supporting plate carriage is fixed on the middle part of marble slab; Clamping device is positioned at the top of supporting plate carriage, left and right milling on the marble slab that power head device is separately fixed at supporting plate carriage both sides, and it is left and right that to mill power head device symmetrical; Pay-off is positioned at a left side or right top of milling power head device; Positioner is positioned at the front side of clamping device, and receiving hopper is fixed on the sidewall of support, and pay-off is used for workpiece is delivered to clamping device; Positioner is used for workpiece is positioned; Clamping device is used for clamping work pieces, and the supporting plate carriage can drive clamping device and workpiece does reciprocating linear motion, and the left and right power head device that mills is respectively applied for milling is carried out on the two sides of workpiece simultaneously.
The automatic duplex head milling machine of the utility model; Wherein said supporting plate carriage comprises first and second air-liquid converter, supporting plate oil cylinder, supporting plate, guide rail, the front side firm banking at marble slab top, and guide rail is fixed on the base; The cylinder supports plate is fixed on the rear side of guide rail; The supporting plate oil cylinder is fixed on the cylinder supports plate, matches with guide rail in the bottom of supporting plate, and supporting plate is positioned on the guide rail and can slides along guide rail; The piston rod front end of supporting plate oil cylinder is fixedly connected with supporting plate; Source of the gas is connected with the gas feed of first and second air-liquid converter respectively behind source of the gas processor, solenoid directional control valve, and the hydraulic oil outlet of first air-liquid converter is communicated with the rodless cavity of supporting plate oil cylinder through the first unidirectional flow speed control valve through first oil pipe, and the hydraulic oil outlet of second air-liquid converter is communicated with the rod chamber of supporting plate oil cylinder through the second unidirectional flow speed control valve through second oil pipe.
The automatic duplex head milling machine of the utility model, wherein said clamping device comprise anchor clamps, go into funnel, Connection Block, left and right support ear side plate, clamp cylinder, band bar eccentric wheel, slide bar, and anchor clamps comprise end plate, front end-plate, left and right side plate; Base plate, chuck motion block, chuck are decided piece; Base plate and end plate are fixed on the supporting plate, and the rear end of left and right side plate is fixedly connected with end plate, and the front end of left and right side plate is fixedly connected with front end-plate; Has spacing between the bottom surface of left and right side plate and front end-plate and the base plate; The medial surface of front end-plate is fixedly connected chuck and decides piece, and the chuck motion block is between left and right side plate, and it is identical with chuck motion block structure that chuck is decided piece; Chuck is decided the rear end face of piece and the front end face of chuck motion block is offered corresponding semicolumn groove respectively
Anchor clamps header board front side is fixed into funnel, and the cylindrical groove position that the outlet of pan feeding funnel bottom and chuck are decided to form between piece and the chuck motion block is corresponding,
Connection Block is fixed on the rear side of end plate, and left and right support ear side plate is fixed on the both sides of Connection Block, the fixing respectively left and right connecting axle in the both sides of cylinder support ear; Left and right connecting axle is actively socketed on respectively on the left and right support ear side plate; Clamp cylinder and be fixed on the cylinder support ear, the piston rod front end that clamps cylinder is threaded with the hinge rear end, and the hinge front end is hinged with the eccentric connecting rod of band bar through pin; Band bar eccentric wheel is installed in rotation on the biside plate of Connection Block through bearing pin; The fixing respectively left and right eccentric rollback circle in the eccentric wheel body of band bar both sides, left and right eccentric rollback circle is coaxial with the eccentric rotation center of band bar, and the outer rim of left and right eccentric rollback circle embeds in the groove of slide bar rear end; Compound cover is installed in the end plate; The slide bar front end passes compound cover and is threaded with chuck motion block rear end, and slide bar can be along the forward and backward slip of compound cover
The base plate of anchor clamps and supporting plate are provided with the workpiece outlet; Workpiece outlet chuck decide between piece and the chuck motion block cylindrical groove under; Guide rail is provided with the mounting hole corresponding with the workpiece exit position, and the marble slab of guide rail below is provided with the workpiece export mouth, and the leading flank of marble slab is provided with workpiece and derives groove; The workpiece export mouth is derived groove with workpiece and is communicated, and receiving hopper is fixed on workpiece and derives on the support of groove outlet below.
The automatic duplex head milling machine of the utility model; Wherein said positioner comprises positioning cylinder, connects screw, locating piece, and positioning cylinder is installed in the front side of supporting plate, and the piston rod of positioning cylinder connects with an end that is connected screw and locks through first locking nut; The other end of connection screw is connected with locating piece and locks through second locking nut; The base plate of anchor clamps is provided with the groove that communicates with workpiece outlet, and the position of locating piece is corresponding with groove, and locating piece can forward and backward slip in groove under the drive of positioning cylinder; When locating piece arrives the workpiece exit position, live workpiece thereby can block workpiece outlet interception.
The automatic duplex head milling machine of the utility model, wherein said left and right structure of milling power head device is identical, comprises railroad, unit head holder, main shaft, milling cutter, motor respectively; Railroad comprises slide rail, slide block, slide rail set screw, and slide rail is fixed on the base, and slider bottom matches with track of sliding track; Slide block is positioned on the slide rail and can moves along slide rail, and slide rail fixedly backup plate is fixed on the slide rail outside, and the slide rail regulating handle is contained in slide rail fixedly on the backup plate through the handle hold-doun nut; Slide rail set screw one end is fixedly connected with slide block through locking nut; The other end is threaded with the slide rail regulating handle, and track of sliding track and slide block are through lock screw locking
The unit head holder is fixed on the slide block, and main shaft is installed on the unit head holder, and motor is fixed on the electric machine support; Electric machine support is fixed on the marble slab; First belt pulley is installed on the motor shaft, and second belt pulley is installed on the main shaft, and belt sleeve is contained on first and second belt pulley; Second belt pulley is positioned at the unit head holder
The jaw seat is installed in the outer end of main shaft and with lock nut locking, jaw is fixedly connected suit kink on the main shaft through pin with the jaw seat; The kink bearing is installed on the kink, and the outer end of kink is taper, and the inner is cylindrical; Umbrella hat is installed for suit trombone slide in the main shaft, the outer end of trombone slide and with lock nut locking, the outer end of jaw is fixedly connected with the inner of umbrella hat; The inner of jaw is clipped on the inner of kink, suit collet between the inner of trombone slide and the main shaft, and the elasticity folder is made up of 2-4 equal portions curved pipe; The inner outer surface of collet is the conical surface that cooperates with the inner inwall of main shaft; Milling cutter is clamped in the collet, and through bolt shift fork holder, the shift fork holder is connected with the shift fork connecting rod through the fulcrum screw on the outer panel of unit head holder; The fixing respectively upper and lower shift fork in top that the shift fork connecting rod is inboard and bottom; The top of the outer ring of kink bearing and bottom are installed in respectively in the upper and lower shift fork, and a side of shift fork connecting rod is fixedly connected handgrip, and two milling cutters stretch into chuck respectively to be decided between the bottom surface and anchor clamps base plate of piece and chuck motion block.
The automatic duplex head milling machine of the utility model, wherein said pay-off comprise feeding gripper shoe, feeding cylinder, hopper, material lift cylinder, material lift slide block, and the feeding gripper shoe is installed in a left side or right unit head holder top of milling power set through four height set screw; The feeding cylinder holder is installed in the top right-hand member of feeding gripper shoe, and feeding cylinder is fixed on the feeding cylinder holder, and the piston rod of feeding cylinder is threaded with charging ram; Hopper tilts to be fixed on the feeding gripper shoe through two side plates; Fixing slide block holder on the feeding gripper shoe, take-up housing is fixed on the slide block holder, and the material lift cylinder is fixed on slide block holder top; The piston-rod lower end of material lift cylinder is threaded with slider top and through nut check; The fixing respectively left and right slide block pressing plate of the and arranged on left and right sides of take-up housing, left and right slide block pressing plate is pressed in the both sides of slide block, and slide block can be under the drive of material lift cylinder; Upper and lower slip between left and right slide block and take-up housing; The bottom of slide block is provided with the platform that connects material, and the platform that connects material is positioned at the exit of hopper lower end, and charging ram is corresponding with the platform position that connects material; Can the workpiece on the platform that connect material be pushed in the funnel, hopper and material lift slide block are positioned at into the funnel right positions.
The automatic duplex head milling machine of the utility model, the front end of wherein said guide rail is front apron fixedly, and the front limit screw is fixed on the front apron, and back limited screw is fixed on the cylinder supports plate.
The automatic duplex head milling machine of the utility model, the wherein said top of going into funnel is made as horn mouth, and the bottom is cylindrical, anchor clamps header board front side fixed funnel fixed head, the lower end of going into funnel is fixedly connected with the funnel fixed head.
The automatic duplex head milling machine of the utility model; The rear side fixed support at wherein said marble slab top; First and second air-liquid converter is fixedly mounted on the support respectively; The fixing respectively forward and backward supporting plate briquetting of the forward and backward side at base middle part, forward and backward supporting plate briquetting is fixed with the forward and backward side of guide rail bottom respectively.
The automatic duplex head milling machine of the utility model, the side fixed armature of wherein said track of sliding track, slide block is fixedly connected with armature through two lock screws, fixing branch strut on the shift fork holder, handgrip is supported on the support bar.
The automatic duplex head milling machine of the utility model, feed arrangement carry out the automatic feed operation of workpiece, and positioner is positioned at the clamping device place with workpiece; Clamping device clamps workpiece, and the supporting plate carriage drives clamping device and workpiece carries out linear reciprocating motion, and the left and right power head device that mills is used for milling operation is carried out on the two sides of workpiece simultaneously; Accomplished need not manual work and carried out manual operations such as feeding, location, clamping, guaranteed workers'health safety, All Jobs is all accomplished automatically; Reduced working strength of workers; And guaranteed workpiece quality, can carry out Milling Process simultaneously, improved working (machining) efficiency the two sides of workpiece.
Be described further below in conjunction with the automatic duplex head milling machine of accompanying drawing the utility model.
Description of drawings
Fig. 1 is the perspective view of the automatic duplex head milling machine of the utility model;
Fig. 2 is the perspective view of supporting plate carriage in the automatic duplex head milling machine of the utility model
Fig. 3 is air-liquid converter control supporting plate oil cylinder work principle figure;
Fig. 4 is the perspective view of clamping device;
Fig. 5 is the three-dimensional cutaway view of clamping device;
Fig. 6 is the stereogram of positioner;
Fig. 7 mills the stereogram of power head device for a left side;
Fig. 8 mills the sectional block diagram of power head device for a left side;
Fig. 9 is the stereogram of railroad;
The rear perspective view that Figure 10 mills power head device for a left side;
Figure 11 is the stereogram of pay-off;
Figure 12 is the rear perspective view of pay-off.
The specific embodiment
As shown in Figure 1, the automatic duplex head milling machine of the utility model comprises support 1, marble slab 2, pay-off 3, positioner 5, supporting plate carriage 6, clamping device 8, left and right power head device 4,7, the receiving hopper 9 of milling.
Support 1 plays the integrated support effect; Support 1 top is marble slab 2 fixedly; Supporting plate carriage 6 is fixed on the middle part of marble slab 2, and clamping device 8 is positioned at the top of supporting plate carriage 6, left and right milling on the marble slab 2 that power head device 4,7 is separately fixed at supporting plate carriage 6 both sides; Left and right to mill power head device 4,7 symmetrical, and pay-off 3 is positioned at the top that power head device 7 is milled on the right side.
In conjunction with shown in Figure 2; Supporting plate carriage 6 comprises first and second air- liquid converter 61,62, supporting plate oil cylinder 63, supporting plate 64, guide rail 65; The front side firm banking 66 at marble slab 2 tops; Through screw fixing forward and backward supporting plate briquetting 67,68, respectively with the forward and backward side of guide rail 65 bottoms through screw fix respectively by forward and backward supporting plate briquetting 67,68 for the forward and backward side at base 66 middle parts, and cylinder supports plate 69 is fixed on the rear side of guide rail 65; Supporting plate oil cylinder 63 is fixed on the cylinder supports plate 69 through screw; Match with guide rail 65 in the bottom of supporting plate 64, supporting plate 64 is positioned on the guide rail 65 and can slides along guide rail 65, and the piston rod front end of supporting plate oil cylinder 63 is fixedly connected with supporting plate 64.The front end of guide rail 65 passes through fixedly front apron 91 of screw, and front limit screw 92 is fixed on the front apron 91, regulates the front limit screw, scalable supporting plate displacement forward.Back limited screw 93 is fixed on the cylinder supports plate 69, regulates back limited screw 93, scalable supporting plate displacement backward, make supporting plate can only be in the scope between the forward and backward limited screw forward and backward moving.
In conjunction with shown in Figure 3; The rear side fixed support 94 at marble slab 2 tops; First and second air- liquid converter 61,62 is fixedly mounted on respectively on the support 94; Source of the gas is connected with the gas feed of first and second air- liquid converter 61,62 respectively behind source of the gas processor 95, solenoid directional control valve 96; The hydraulic oil outlet of first air-liquid converter 61 is communicated with the rodless cavity of supporting plate oil cylinder 63 through the first unidirectional flow speed control valve 98 through first oil pipe 97, and the hydraulic oil outlet of second air-liquid converter 62 is communicated with the rod chamber of supporting plate oil cylinder 63 through the second unidirectional flow speed control valve 90 through second oil pipe 99.
It is the three linked piece of AV300-03 that the source of the gas processor can adopt model.
Compressed air is after source of the gas processor 95 carries out filtering, decompression, mist of oil processing; Through solenoid directional control valve 96 switching-overs, get into first or second air-liquid converter, convert air pressure to oil pressure; Pressure oil in first or second air-liquid converter is through the throttling of the first or second unidirectional flow speed control valve; To the supporting plate oil cylinder, thereby the contraction of the piston rod of control supporting plate oil cylinder drives the forward and backward slip of supporting plate.
Because of compressed-air actuated compressibility is too big, and hydraulic oil does not have constrictive characteristics, the vibration that brings in the time of therefore can absorbing major part because of milling cutter milling workpiece.Through unidirectional flow speed control valve is set, regulate the flow of the pressure oil that gets into the supporting plate oil cylinder, can control the movement velocity of supporting plate stably.
In conjunction with Fig. 4, shown in 5; Clamping device 8 comprises anchor clamps 81, goes into funnel 82, Connection Block 83, left and right support ear side plate 84,85, clamp cylinder 86, band bar eccentric wheel 87, slide bar 88; Anchor clamps 81 comprise end plate 811, front end-plate 812, left and right side plate 813,814; Base plate 815, chuck motion block 816, chuck are decided piece 817, and base plate 815 is fixed on the supporting plate 64 through screw respectively with end plate 811, and the rear end of left and right side plate 813,814 is fixedly connected with end plate 811; The front end of left and right side plate is fixedly connected with front end-plate 812; Have spacing between the bottom surface of left and right side plate 813,814 and front end-plate 812 and the base plate 815, the medial surface of front end-plate 812 is fixedly connected chuck and decides piece 817, and chuck motion block 816 is at left and right side plate 813, between 814; It is identical with chuck motion block 816 structures that chuck is decided piece 817, and chuck is decided the rear end face of piece 817 and the front end face of chuck motion block 816 is offered corresponding semicolumn groove 818 respectively.
Anchor clamps front end-plate 812 front sides are through screw fixed funnel fixed head 89, and the lower end of going into funnel 82 is fixedly connected with funnel fixed head 89.The top of going into funnel 82 is made as horn mouth, and the bottom is cylindrical, and the cylindrical groove position that the outlet of going into funnel 82 bottoms and chuck are decided to form between piece 817 and the chuck motion block 816 is corresponding.
The base plate 815 of anchor clamps and supporting plate 64 are provided with workpiece outlet 866, workpiece outlet 866 chuck decide between piece 817 and the chuck motion block 816 cylindrical groove under, guide rail 65 is provided with workpiece and exports the corresponding mounting hole (not shown) in 866 positions.The marble slab 2 of guide rail 65 belows is provided with workpiece export mouth 868, and the leading flank of marble slab 2 is provided with workpiece and derives groove 869, and workpiece export mouth 868 is derived groove 869 with workpiece and communicated, and receiving hopper 9 is fixed on workpiece and derives on the support 1 of groove 869 outlet belows.
In conjunction with shown in Figure 6; Positioner 5 comprises positioning cylinder 51, connects screw 52, locating piece 53; Positioning cylinder 51 is installed in the front side of supporting plate 64; The piston rod of positioning cylinder 51 is with the end connection that is connected screw 52 and through 54 lockings of first locking nut, and the other end of connection screw 52 is connected with locating piece 53 and locks through second locking nut 55.The base plate 815 of anchor clamps is provided with the groove 56 that communicates with workpiece outlet 866; The position of locating piece 53 is corresponding with groove 56; Locating piece 53 can be in forward and backward slip in groove 56 under the drive of positioning cylinder 51; When locating piece 53 arrival workpiece export 866 positions, live workpiece thereby can block workpiece outlet interception.
Shown in Fig. 7-10; Left and right structure of milling power head device 4,7 is identical, and in conjunction with shown in Figure 2, a left side is milled power head device and comprised railroad, unit head holder 41, main shaft 44, milling cutter 42, motor 43; Railroad comprises slide rail 11, slide block 12, slide rail set screw 13; Slide rail 11 is fixed on the base 66, matches with slide rail 11 tracks in slide block 12 bottoms, and slide block 12 is positioned on the slide rail 11 and can moves along slide rail; Slide rail fixedly backup plate 14 is fixed on slide rail 11 outsides; Slide rail regulating handle 15 is contained in slide rail fixedly on the backup plate 14 through handle hold-doun nut 16, and slide rail set screw 13 1 ends are fixedly connected with slide block 12 through locking nut 17, and the other end is threaded with slide rail regulating handle 15.The side fixed armature 18 of slide rail 11 tracks, slide block 12 is fixedly connected with armature 18 through two lock screws 19.
Jaw seat 47 is installed in the outer end of main shaft 44 and with lock nut 48 lockings, jaw 45 is fixedly connected with jaw seat 47 through pin, and suit kink on the main shaft 44, kink bearing 49 are installed on the kink 491, and the outer end of kink is taper, and the inner is cylindrical.Umbrella hat 461 is installed for suit trombone slide 46 in the main shaft 44, the outer end of trombone slide 46 and with lock nut 462 lockings, the outer end of jaw 45 is fixedly connected with the inner of umbrella hat 461, and the inner of jaw 45 is clipped on the inner of kink 491.Suit collet 74 between the inner of trombone slide 46 and the main shaft 44, collet 74 is made up of the quarter curved pipe, and the inner outer surface of collet 74 is the conical surface that cooperates with main shaft 44 inner inwalls, and milling cutter 42 is clamped in the collet 74.Pass through bolt shift fork holder 75 on the outer panel of unit head holder 41; Shift fork holder 75 is connected with shift fork connecting rod 77 through fulcrum screw 76; Shift fork connecting rod 77 inboard top and bottoms are fixed upper and lower shift fork 78,79 respectively, and the top of the outer ring of kink bearing 49 and bottom are installed in respectively in the upper and lower shift fork 78,79, and a side of shift fork connecting rod 77 is fixedly connected handgrip 40; Fixing branch strut 10 on the shift fork holder 75, handgrip 40 is supported on the support bar 10.
When needs are changed milling cutter, inwardly spur handgrip, drive shift fork connecting rod 77 and move inward; Upper and lower shift fork 78,79 is stirred kink bearing 49, and kink 491 is inwardly spurred, and breaks away from jaw 45; The front end of jaw inwardly shrinks, and the outer end of jaw is moved inward, trombone slide 46 and chuck 74 in the pulling main shaft 44; Chuck 74 relative main shafts 44 move inward, and chuck 74 unclamps milling cutter 42, promptly replaceable milling cutter.After changing milling cutter, be pulled outwardly and start handle, drive the fork connecting rod and outwards move; Upper and lower shift fork is stirred the kink bearing, and kink is outwards spurred, and struts jaw; Jaw is clipped in the inner of kink, the outer end of jaw is outwards moved, trombone slide and chuck in the pulling main shaft; Chuck outwards moves relative to main shaft and is tightened up, and chuck clamps milling cutter.Here the inside or outer displacement that moves in jaw outer end is very little, is merely 2mm.
In conjunction with Figure 11, shown in 12; Pay-off 3 comprises feeding gripper shoe 30, feeding cylinder 31, hopper 32, material lift cylinder 33, material lift slide block 34; Feeding gripper shoe 30 is installed in the unit head holder top that power set 7 are milled on the right side through four height set screw 35, and feeding cylinder holder 36 is installed in the top right-hand member of feeding gripper shoe 30 through screw, and feeding cylinder 31 is fixed on the feeding cylinder holder 36; The piston rod of feeding cylinder 31 is threaded with charging ram 37; Hopper 32 tilts to be welded on the feeding gripper shoe 30 through two side plates 38, passes through fixedly slide block holder 39 of screw on the feeding gripper shoe 30, and take-up housing 20 is fixed on the slide block holder 39 through screw; Material lift cylinder 33 is fixed on slide block holder 39 tops through screw; The piston-rod lower end of material lift cylinder 33 is connected with material lift slide block 34 screw top and through nut check, through the fixing left and right slide block pressing plate 21,22 of screw, left and right slide block pressing plate 21,22 is pressed in the both sides of material lift slide block 34 to the and arranged on left and right sides of take-up housing 20 respectively; Material lift slide block 34 can be under the drive of material lift cylinder 33, upper and lower slip between left and right slide block pressing plate 21,22 and take-up housing 20.The bottom of material lift slide block 34 is provided with the platform 23 that connects material, and the platform 23 that connects material is positioned at the exit of hopper 32 lower ends.Charging ram 37 is corresponding with platform 23 positions that connect material, and can the workpiece on the platform 23 that connect material be pushed in the funnel 82.
Hopper 32 is positioned at into funnel 82 right positions with material lift slide block 34, and two milling cutters 42 stretch into chuck respectively to be decided between the bottom surface and anchor clamps base plate 815 of piece 817 and chuck motion block 816.
The course of work of the automatic duplex head milling machine of the utility model is following:
(1) automatic feed: because hopper 32 tilts to be fixed on the feeding gripper shoe 30, on the platform 23 that connects material of workpiece 100 automatic landing to material lift slide blocks 34 bottoms in hopper 32 bottoms, material lift cylinder 33 moves; Driving material lift slide block 34 moves up; Workpiece 100 is raised feeding cylinder 31 action, the workpiece of releasing on the platform 23 that connects material through charging ram 37 100; Workpiece 100 levels shift out the platform 23 that connects material; In the process that falls into funnel 82, workpiece 100 rotates to be vertical direction, falls into chuck from the outlet of going into funnel 82 bottoms at last and decides in the cylindrical groove between piece 817 and the chuck motion block 816.Material lift cylinder 33 and feeding cylinder 31 returns then.In the process of milling, go into funnel 82 with the moving of anchor clamps, but as long as workpiece 100 does not exceed the horn mouth scope into funnel 82, the workpiece 100 of coming from the right side horizontal direction can fall in the funnel 82.
(2) location of workpiece: positioning cylinder 51 actions; Piston rod is released locating piece 53 backward, slides backward in the groove 56 of locating piece 53 on anchor clamps base plate 815, blocks the workpiece outlet 866 on the base plate 815; Workpiece 100 be intercepted at chuck decide between piece 817 and the chuck motion block 816, on the locating piece 53
(3) clamping of workpiece: clamp cylinder 86 actions; Stretch out piston rod, drive hinge 864 and through bearing pin thrust is passed to band bar eccentric wheel 87, band bar eccentric wheel 87 rotates around bearing pin; Increase moment gradually; Promote slide bar 88 and move forward along the compound cover 865 in the anchor clamps, chuck motion block 816 moves forward thereupon, decides piece 817 clamping work pieces with chuck.Positioning cylinder 51 returns then.
(4) Milling Process of workpiece:
When the milling unit one, unclamp two lock screws 19, rotation slide rail regulating handle 15; Slide rail set screw 13 drives slide block 12 left and right moving; Drive main shaft 44 and milling cutter 42 left and right moving, thereby can adjust the depth of milling cutter 42 on workpiece, be milled into qualified size after; Tighten two lock screws 19, in the complete machine periodic duty, need not to adjust again.
Motor 43 drives 71 rotations of first belt pulley, through belt 73 torsion is transferred to main shaft 44, and main shaft 44 drives milling cutter 42 rotation at a high speed.Supporting plate oil cylinder 63 action, drive supporting plate 64 and on forward and backward the moving of anchor clamps, decide forward and backward thereupon the moving of workpiece 100 that piece 817 clamps by chuck motion block 816 and chuck, workpiece 100 is formed the two sides and processes by two milling cutters, 42 millings of rotation at a high speed on workpiece.
(5) withdrawing from of workpiece: after the workpiece milling is intact; The piston rod that clamps cylinder 86 is return; Band bar eccentric wheel 87 and left and right eccentric rollback circle 872,873 are done eccentric rotation around bearing pin; Because of the outer rim of left and right eccentric rollback circle 872,873 is embedded in the groove of slide bar 88 rear ends, therefore spur slide bar 88 and return backward, chuck motion block 816 unclamps workpiece.The piston rod of positioning cylinder 51 is return; Locating piece 53 moves forward; Workpiece 100 is in self gravitation falls into workpiece outlet 866; Mounting hole from the guide rail 65, the workpiece export mouth 868 on the marble slab 2, workpiece are derived groove 869 and are fallen in the receiving hopper 9 successively, accomplish the processing of a workpiece, next are exactly next the circulation.
Motor and all cylinders, solenoid directional control valve are controlled by PLC in the utility model, adopt PLC control able to programme, from going into to expect that discharging circulates successively, adopt the parallel material that moves; Vertically the feeding style of charging is tackled the location automatically to workpiece, clamps automatically; Milling automatic, and the two milling cutters Milling Process of carrying out have simultaneously guaranteed the uniformity of quality; Accomplish need not manual work and carried out feeding, clamped, pulled the muscle power work of these heavy repetitions of supporting plate or the like; Hand does not have influence away from these operations to people's health, has improved milling efficiency.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (10)
1. automatic duplex head milling machine, it is characterized in that: comprise support, marble slab, pay-off, positioner, supporting plate carriage, clamping device, left and right power head device, the receiving hopper of milling, the support top is marble slab fixedly; The supporting plate carriage is fixed on the middle part of marble slab; Clamping device is positioned at the top of supporting plate carriage, left and right milling on the marble slab that power head device is separately fixed at supporting plate carriage both sides, and it is left and right that to mill power head device symmetrical; Pay-off is positioned at a left side or right top of milling power head device; Positioner is positioned at the front side of clamping device, and receiving hopper is fixed on the sidewall of support, and pay-off is used for workpiece is delivered to clamping device; Positioner is used for workpiece is positioned; Clamping device is used for clamping work pieces, and the supporting plate carriage can drive clamping device and workpiece does reciprocating linear motion, and the left and right power head device that mills is respectively applied for milling is carried out on the two sides of workpiece simultaneously.
2. automatic duplex head milling machine according to claim 1; It is characterized in that: said supporting plate carriage comprises first and second air-liquid converter, supporting plate oil cylinder, supporting plate, guide rail; The front side firm banking at marble slab top; Guide rail is fixed on the base, and the cylinder supports plate is fixed on the rear side of guide rail, and the supporting plate oil cylinder is fixed on the cylinder supports plate; Match with guide rail in the bottom of supporting plate; Supporting plate is positioned on the guide rail and can slides along guide rail, and the piston rod front end of supporting plate oil cylinder is fixedly connected with supporting plate, and source of the gas is connected with the gas feed of first and second air-liquid converter respectively behind source of the gas processor, solenoid directional control valve; The hydraulic oil outlet of first air-liquid converter is communicated with the rodless cavity of supporting plate oil cylinder through the first unidirectional flow speed control valve through first oil pipe, and the hydraulic oil outlet of second air-liquid converter is communicated with the rod chamber of supporting plate oil cylinder through the second unidirectional flow speed control valve through second oil pipe.
3. automatic duplex head milling machine according to claim 2 is characterized in that: said clamping device comprises anchor clamps, goes into funnel, Connection Block, left and right support ear side plate, clamp cylinder, band bar eccentric wheel, slide bar, and anchor clamps comprise end plate, front end-plate, left and right side plate; Base plate, chuck motion block, chuck are decided piece; Base plate and end plate are fixed on the supporting plate, and the rear end of left and right side plate is fixedly connected with end plate, and the front end of left and right side plate is fixedly connected with front end-plate; Has spacing between the bottom surface of left and right side plate and front end-plate and the base plate; The medial surface of front end-plate is fixedly connected chuck and decides piece, and the chuck motion block is between left and right side plate, and it is identical with chuck motion block structure that chuck is decided piece; Chuck is decided the rear end face of piece and the front end face of chuck motion block is offered corresponding semicolumn groove respectively
Anchor clamps header board front side is fixed into funnel, and the cylindrical groove position that the outlet of pan feeding funnel bottom and chuck are decided to form between piece and the chuck motion block is corresponding,
Connection Block is fixed on the rear side of end plate, and left and right support ear side plate is fixed on the both sides of Connection Block, the fixing respectively left and right connecting axle in the both sides of cylinder support ear; Left and right connecting axle is actively socketed on respectively on the left and right support ear side plate; Clamp cylinder and be fixed on the cylinder support ear, the piston rod front end that clamps cylinder is threaded with the hinge rear end, and the hinge front end is hinged with the eccentric connecting rod of band bar through pin; Band bar eccentric wheel is installed in rotation on the biside plate of Connection Block through bearing pin; The fixing respectively left and right eccentric rollback circle in the eccentric wheel body of band bar both sides, left and right eccentric rollback circle is coaxial with the eccentric rotation center of band bar, and the outer rim of left and right eccentric rollback circle embeds in the groove of slide bar rear end; Compound cover is installed in the end plate; The slide bar front end passes compound cover and is threaded with chuck motion block rear end, and slide bar can be along the forward and backward slip of compound cover
The base plate of anchor clamps and supporting plate are provided with the workpiece outlet; Workpiece outlet chuck decide between piece and the chuck motion block cylindrical groove under; Guide rail is provided with the mounting hole corresponding with the workpiece exit position, and the marble slab of guide rail below is provided with the workpiece export mouth, and the leading flank of marble slab is provided with workpiece and derives groove; The workpiece export mouth is derived groove with workpiece and is communicated, and receiving hopper is fixed on workpiece and derives on the support of groove outlet below.
4. automatic duplex head milling machine according to claim 3; It is characterized in that: said positioner comprises positioning cylinder, connects screw, locating piece, and positioning cylinder is installed in the front side of supporting plate, and the piston rod of positioning cylinder connects with an end that is connected screw and locks through first locking nut; The other end of connection screw is connected with locating piece and locks through second locking nut; The base plate of anchor clamps is provided with the groove that communicates with workpiece outlet, and the position of locating piece is corresponding with groove, and locating piece can forward and backward slip in groove under the drive of positioning cylinder; When locating piece arrives the workpiece exit position, live workpiece thereby can block workpiece outlet interception.
5. automatic duplex head milling machine according to claim 4 is characterized in that: said left and right structure of milling power head device is identical, comprises railroad, unit head holder, main shaft, milling cutter, motor respectively; Railroad comprises slide rail, slide block, slide rail set screw; Slide rail is fixed on the base, and slider bottom matches with track of sliding track, and slide block is positioned on the slide rail and can moves along slide rail; Slide rail fixedly backup plate is fixed on the slide rail outside; The slide rail regulating handle is contained in slide rail fixedly on the backup plate through the handle hold-doun nut, and slide rail set screw one end is fixedly connected with slide block through locking nut, and the other end is threaded with the slide rail regulating handle; Track of sliding track and slide block are through lock screw locking
The unit head holder is fixed on the slide block, and main shaft is installed on the unit head holder, and motor is fixed on the electric machine support; Electric machine support is fixed on the marble slab; First belt pulley is installed on the motor shaft, and second belt pulley is installed on the main shaft, and belt sleeve is contained on first and second belt pulley; Second belt pulley is positioned at the unit head holder
The jaw seat is installed in the outer end of main shaft and with lock nut locking, jaw is fixedly connected suit kink on the main shaft through pin with the jaw seat; The kink bearing is installed on the kink, and the outer end of kink is taper, and the inner is cylindrical; Umbrella hat is installed for suit trombone slide in the main shaft, the outer end of trombone slide and with lock nut locking, the outer end of jaw is fixedly connected with the inner of umbrella hat; The inner of jaw is clipped on the inner of kink, suit collet between the inner of trombone slide and the main shaft, and the elasticity folder is made up of 2-4 equal portions curved pipe; The inner outer surface of collet is the conical surface that cooperates with the inner inwall of main shaft; Milling cutter is clamped in the collet, and through bolt shift fork holder, the shift fork holder is connected with the shift fork connecting rod through the fulcrum screw on the outer panel of unit head holder; The fixing respectively upper and lower shift fork in top that the shift fork connecting rod is inboard and bottom; The top of the outer ring of kink bearing and bottom are installed in respectively in the upper and lower shift fork, and a side of shift fork connecting rod is fixedly connected handgrip, and two milling cutters stretch into chuck respectively to be decided between the bottom surface and anchor clamps base plate of piece and chuck motion block.
6. automatic duplex head milling machine according to claim 5 is characterized in that: said pay-off comprises feeding gripper shoe, feeding cylinder, hopper, material lift cylinder, material lift slide block, and the feeding gripper shoe is installed in a left side or right unit head holder top of milling power set through four height set screw; The feeding cylinder holder is installed in the top right-hand member of feeding gripper shoe, and feeding cylinder is fixed on the feeding cylinder holder, and the piston rod of feeding cylinder is threaded with charging ram; Hopper tilts to be fixed on the feeding gripper shoe through two side plates; Fixing slide block holder on the feeding gripper shoe, take-up housing is fixed on the slide block holder, and the material lift cylinder is fixed on slide block holder top; The piston-rod lower end of material lift cylinder is threaded with slider top and through nut check; The fixing respectively left and right slide block pressing plate of the and arranged on left and right sides of take-up housing, left and right slide block pressing plate is pressed in the both sides of slide block, and slide block can be under the drive of material lift cylinder; Upper and lower slip between left and right slide block and take-up housing; The bottom of slide block is provided with the platform that connects material, and the platform that connects material is positioned at the exit of hopper lower end, and charging ram is corresponding with the platform position that connects material; Can the workpiece on the platform that connect material be pushed in the funnel, hopper and material lift slide block are positioned at into the funnel right positions.
7. automatic duplex head milling machine according to claim 2 is characterized in that: the front end of said guide rail is front apron fixedly, and the front limit screw is fixed on the front apron, and back limited screw is fixed on the cylinder supports plate.
8. automatic duplex head milling machine according to claim 3 is characterized in that: the said top of going into funnel is made as horn mouth, and the bottom is cylindrical, anchor clamps header board front side fixed funnel fixed head, and the lower end of going into funnel is fixedly connected with the funnel fixed head.
9. automatic duplex head milling machine according to claim 7; It is characterized in that: the rear side fixed support at said marble slab top; First and second air-liquid converter is fixedly mounted on the support respectively; The fixing respectively forward and backward supporting plate briquetting of the forward and backward side at base middle part, forward and backward supporting plate briquetting is fixed with the forward and backward side of guide rail bottom respectively.
10. automatic duplex head milling machine according to claim 5 is characterized in that: the side fixed armature of said track of sliding track, and slide block is fixedly connected with armature through two lock screws, fixing branch strut on the shift fork holder, handgrip is supported on the support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220146223 CN202606949U (en) | 2012-04-09 | 2012-04-09 | Automatic double-ended milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220146223 CN202606949U (en) | 2012-04-09 | 2012-04-09 | Automatic double-ended milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202606949U true CN202606949U (en) | 2012-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220146223 Withdrawn - After Issue CN202606949U (en) | 2012-04-09 | 2012-04-09 | Automatic double-ended milling machine |
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| Country | Link |
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| CN (1) | CN202606949U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615315A (en) * | 2012-04-09 | 2012-08-01 | 莱州市山普管件制造有限公司 | Automatic double-head milling machine |
| CN103231096A (en) * | 2013-04-16 | 2013-08-07 | 莆田市荣兴机械有限公司 | Brake shoe block hobbing composite milling machine |
| CN103267091A (en) * | 2013-04-25 | 2013-08-28 | 浙江威泰汽配有限公司 | Synchronizer |
| CN103381498A (en) * | 2013-07-23 | 2013-11-06 | 安徽力成机械装备有限公司 | Full-automatic numerical control milling machine for cage window |
| CN103481070A (en) * | 2013-09-13 | 2014-01-01 | 芜湖市泰美机械设备有限公司 | Automatic clamping mechanism of valve stem of fire hydrant |
| CN104162702A (en) * | 2014-03-03 | 2014-11-26 | 李洪明 | Connecting sleeve parison tube double-sided milling machine |
| CN104647117A (en) * | 2015-02-03 | 2015-05-27 | 湖州美通铝业有限公司 | Aluminum bar cutting and conveying device |
| CN106112656A (en) * | 2016-08-24 | 2016-11-16 | 浙江省平湖市工具厂 | A kind of supporting frame used by the automatic charging device of milling machine |
| CN104162702B (en) * | 2014-03-03 | 2016-11-30 | 李洪明 | A kind of adapter sleeve base pipe double sides milling machine |
| CN106903355A (en) * | 2017-04-01 | 2017-06-30 | 东莞市中佑机械科技有限公司 | A kind of digital-control two-head milling machine |
| CN108927487A (en) * | 2018-09-05 | 2018-12-04 | 张家港市纳德轴承有限公司 | A kind of automatic feeding for bearing holder blank heat treatment forging |
| CN108972087A (en) * | 2018-09-26 | 2018-12-11 | 江苏欧亚环保科技有限公司 | A kind of environmental protection gauge pressure display connector two sides milling equipment |
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2012
- 2012-04-09 CN CN 201220146223 patent/CN202606949U/en not_active Withdrawn - After Issue
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615315B (en) * | 2012-04-09 | 2014-04-09 | 莱州市山普管件制造有限公司 | Automatic double-head milling machine |
| CN102615315A (en) * | 2012-04-09 | 2012-08-01 | 莱州市山普管件制造有限公司 | Automatic double-head milling machine |
| CN103231096A (en) * | 2013-04-16 | 2013-08-07 | 莆田市荣兴机械有限公司 | Brake shoe block hobbing composite milling machine |
| CN103231096B (en) * | 2013-04-16 | 2015-03-25 | 莆田市荣兴机械有限公司 | Brake shoe block hobbing composite milling machine |
| CN103267091A (en) * | 2013-04-25 | 2013-08-28 | 浙江威泰汽配有限公司 | Synchronizer |
| CN103381498A (en) * | 2013-07-23 | 2013-11-06 | 安徽力成机械装备有限公司 | Full-automatic numerical control milling machine for cage window |
| CN103481070A (en) * | 2013-09-13 | 2014-01-01 | 芜湖市泰美机械设备有限公司 | Automatic clamping mechanism of valve stem of fire hydrant |
| CN103481070B (en) * | 2013-09-13 | 2016-01-20 | 芜湖市泰美机械设备有限公司 | A kind of hydrant valve rod automatic clamping mechanism |
| CN104162702B (en) * | 2014-03-03 | 2016-11-30 | 李洪明 | A kind of adapter sleeve base pipe double sides milling machine |
| CN104162702A (en) * | 2014-03-03 | 2014-11-26 | 李洪明 | Connecting sleeve parison tube double-sided milling machine |
| CN104647117A (en) * | 2015-02-03 | 2015-05-27 | 湖州美通铝业有限公司 | Aluminum bar cutting and conveying device |
| CN106112656A (en) * | 2016-08-24 | 2016-11-16 | 浙江省平湖市工具厂 | A kind of supporting frame used by the automatic charging device of milling machine |
| CN106903355A (en) * | 2017-04-01 | 2017-06-30 | 东莞市中佑机械科技有限公司 | A kind of digital-control two-head milling machine |
| CN108927487A (en) * | 2018-09-05 | 2018-12-04 | 张家港市纳德轴承有限公司 | A kind of automatic feeding for bearing holder blank heat treatment forging |
| CN108972087A (en) * | 2018-09-26 | 2018-12-11 | 江苏欧亚环保科技有限公司 | A kind of environmental protection gauge pressure display connector two sides milling equipment |
| CN108972087B (en) * | 2018-09-26 | 2024-03-15 | 江苏欧亚环保科技有限公司 | Milling equipment for two sides of pressure display connecting piece of instrument for environmental protection |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121219 Effective date of abandoning: 20140409 |
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| RGAV | Abandon patent right to avoid regrant |