CN103769610A - CNC double-head automatic lathe - Google Patents
CNC double-head automatic lathe Download PDFInfo
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- CN103769610A CN103769610A CN201410052671.2A CN201410052671A CN103769610A CN 103769610 A CN103769610 A CN 103769610A CN 201410052671 A CN201410052671 A CN 201410052671A CN 103769610 A CN103769610 A CN 103769610A
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- Prior art keywords
- cylinder
- servomotor
- holder
- belt
- feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B9/00—Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions; Equipment therefor
- B23B9/08—Automatic or semi-automatic machines for turning of workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a CNC double-head automatic lathe which comprises a PLC control system, a lathe main body, a feeding device, an automatic loading and unloading manipulator device and an emptying device, wherein the lathe main body comprises a base, a first main shaft clamping device, a second main shaft clamping device, a first turning device and a second turning device; a heightening seat is arranged on the base; the feeding device is arranged at one end of the heightening seat, and the emptying device is arranged at the other end of the heightening seat; the first main shaft clamping device and the second main shaft clamping device which are symmetrically arranged are arranged between the feeding device and the emptying device; the first turning device and the second turning device which are symmetrically arranged are respectively arranged at the front of the first main shaft clamping device and the second main shaft clamping device; the automatic loading and unloading manipulator device is arranged on the first main shaft clamping device and the second main shaft clamping device. The CNC double-head automatic lathe has the advantages that the precision is high, the efficiency is high, the labor cost is saved, the occupied area is small, and the processing quality is good.
Description
Technical field
The present invention relates to CNC lathe, specifically refer to a kind of CNC double end automatic lathe.
Background technology
Current existing CNC lathe, a cutting unit and a main shaft device are generally comprised, workpiece is fixed on and on main shaft device, moves to correct position, by cutting unit, workpiece is carried out to machining, workpiece after machining, need artificial by workpiece turning and move to the machining of carrying out workpiece another side on another CNC lathe, this technical scheme has following deficiency: 1, complete the both sides processing of a workpiece, need two CNC lathes, equipment investment expense is high, occupation area of equipment is large; 2, manually reload, move material, workman's labour intensity is large, consuming time many, production efficiency is low, and crudy cannot guarantee, in addition, manually reload, move material and also easily occur the accidents such as industrial injury, and human resources consumption is also very large, this not only wastes time and energy, also extend process time, reduced production efficiency, increased processing cost.
Summary of the invention
The object of this invention is to provide a kind of automatic charging that can complete workpiece, automatically reload, automatic moving material and automatic discharging overall process, and the CNC double end automatic lathe that precision is high, efficiency is high, floor space is little and crudy is good.
To achieve these goals, the present invention designs a kind of CNC double end automatic lathe, comprise PLC control system, lathe main body, pay-off, automatic loading and unloading manipulator device and discharging device, described lathe main body, pay-off, automatic loading and unloading manipulator device is connected with PLC control system with the pneumatic or electric device in discharging device, described lathe main body comprises base, the first main shaft clamping device, the second main shaft clamping device, the first truning fixture and the second truning fixture, described base is provided with and adds dais, described one end that adds dais is provided with pay-off, the other end is provided with discharging device, between described pay-off and discharging device, be provided with the first main shaft clamping device and the second main shaft clamping device that are symmetrically set, the first described main shaft clamping device and the front of the second main shaft clamping device are respectively equipped with the first truning fixture and the second truning fixture that are symmetrically set, the first main shaft clamping device and the second main shaft clamping device are provided with automatic loading and unloading manipulator device, described automatic loading and unloading manipulator device feeding from pay-off, then left and right, move forward and backward to the first main shaft clamping device, by the first main shaft clamping device holding workpiece, through the first truning fixture turning processing, workpiece after processing is again by automatic loading and unloading manipulator device clamping left and right with move forward and backward to the second main shaft clamping device, by the second main shaft clamping device holding workpiece, carry out the turning processing of another side through the second truning fixture, the workpiece that two sides all completes after processing clamps and left and right through automatic loading and unloading manipulator device, move forward and backward to discharging device.
Described the first main shaft clamping device and the second main shaft clamping device include main spindle box, main shaft, jaw cylinder, belt pulley, spindle servo electric machine, spindle servo electric machine holder, belt and jaw, one end of described main spindle box is provided with the support bar being arranged in parallel, on described support bar, establish jaw air cylinder fixed plate, jaw air cylinder fixed plate is provided with jaw cylinder, jaw cylinder is connected with main shaft, the clamping of described jaw cylinder by main shaft control jaw and unclamping, on main shaft between described jaw cylinder and main spindle box, be also provided with belt pulley, described belt pulley is connected with spindle servo electric machine by belt, described spindle servo electric machine is arranged on spindle servo electric machine holder, described spindle servo electric machine holder is arranged on base, described spindle servo electric machine drives belt pulley rotation by belt, and then drive main shaft and be arranged on jaw rotation confession the first truning fixture or the second truning fixture turner on main shaft.
Described the first truning fixture and the second truning fixture include mounting plate, bottom plate, servo longitudinal motor, servo longitudinal motor fixing seat, laterally servomotor holder, laterally servomotor, ball screw, longitudinally bearing (ball) cover, lathe tool and knife rest, described servo longitudinal motor fixing seat and bottom plate are installed on base, bottom plate is provided with horizontal servomotor holder, transverse wire female seat and mounting plate, described horizontal servomotor holder is provided with horizontal servomotor, described horizontal servomotor is connected with transverse ball lead screw by shaft coupling, described transverse ball lead screw is installed in transverse wire female seat and with horizontal bearing (ball) cover and is connected, described mounting plate is provided with knife rest, in knife rest, be provided with lathe tool, mounting plate below is provided with transverse wire female seat, described servo longitudinal motor fixing seat is provided with servo longitudinal motor, described servo longitudinal motor is connected with longitudinal ball screw by shaft coupling, described longitudinal ball screw is installed on longitudinal nut seat and with longitudinal bearing (ball) cover and is connected, described servo longitudinal motor drives respectively longitudinal ball screw and transverse ball lead screw to drive mounting plate front and back together with bottom plate with horizontal servomotor, move left and right to correct position workpiece is carried out to turning processing.
Described pay-off comprises front holder, slide bar, mobile pallet, feeding rod, rear holder, feeding compression cylinder, feeding servomotor, feeding bottom plate and adjustable tube position frame, described feeding bottom plate is arranged on and adds on dais, the rear and front end of feeding bottom plate is respectively equipped with front holder and rear holder, between described rear holder and front holder, be provided with the slide bar being arranged in parallel, slide bar is provided with mobile pallet, the front of mobile pallet is provided with adjustable tube position frame, between mobile pallet and slide bar, be provided with slide material servomotor, feeding compression cylinder holder is provided with feeding compression cylinder, feeding compression cylinder control feeding compression cylinder holder and rear holder compress feeding rod, feeding servomotor is connected with feeding ball screw by shaft coupling, feeding ball screw is installed on mobile pallet and with front holder and is connected, described feeding driven by servomotor feeding ball screw drive mobile pallet and adjustable tube position frame promote forward workpiece to the feeding position of automatic loading and unloading manipulator device and carry out feeding.
Described discharging device comprises blowing base plate, blowing supporting seat and blowing compression cylinder, described blowing base plate is arranged on and adds on dais, blowing base plate is provided with blowing supporting seat, blowing bar supporting seat is provided with blowing bar holder, blowing bar holder is provided with blowing bar and blowing compression cylinder holder, blowing compression cylinder holder is provided with blowing compression cylinder, and blowing compression cylinder control blowing compression cylinder holder and blowing bar holder clamp blowing bar.
On the first described main shaft clamping device and the second main shaft clamping device, be equipped with bracket, described automatic loading and unloading manipulator device is arranged on bracket.
Described automatic loading and unloading manipulator device comprises crossbeam, the first transmission mechanism, the second transmission mechanism, the first transverse sliding mechanism, the second transverse sliding mechanism, the first horizontal slide rail and the second horizontal slide rail, the two ends of described crossbeam are respectively equipped with the first transmission mechanism and the second transmission mechanism, the first transmission mechanism is positioned at the top of the second transmission mechanism, the first horizontal slide rail and the second horizontal slide rail are located between the first transmission mechanism and the second transmission mechanism, the first described transmission mechanism is connected with the first transverse sliding mechanism, and drive the first transverse sliding mechanism to move left and right along the first horizontal slide rail and the second horizontal slide rail, the second described transmission mechanism is connected with the second transverse sliding mechanism, and drive the second transverse sliding mechanism to move left and right along the first horizontal slide rail and the second horizontal slide rail, described the first transverse sliding mechanism and the second transverse sliding mechanism are symmetrical set centered by crossbeam.
The first described transmission mechanism comprises the first servomotor, the first servomotor fixed mount, the first belt, the first belt driving wheel and the first belt tensioning mechanism, the second described transmission mechanism comprises the second servomotor, the second servomotor fixed mount, the second belt, the second belt driving wheel and the second belt tensioning mechanism, the first described servomotor fixed mount comprises top board and right plate, described right plate is fixed on the left end of crossbeam, right plate is provided with the rectangular opening that supplies the first belt and the second belt to pass through, described top board is provided with the first servomotor, top board below is provided with the first belt driving wheel and the second belt tensioning mechanism by the first driven by servomotor, the second described belt tensioning mechanism is fixed on right plate, the first described belt is driven along the first belt driving wheel and the first belt tensioning mechanism left and right transmission by the first servomotor, the second described servomotor fixed mount comprises base plate and left plate, described left plate is fixed on the right-hand member of crossbeam, left plate is provided with the rectangular opening that supplies the first belt and the second belt to pass through, described base plate is provided with the second servomotor, the second servomotor is located at base plate below, base plate top is provided with the second belt driving wheel and the first belt tensioning mechanism by the second driven by servomotor, the first described belt tensioning mechanism is fixed on left plate, the second described belt is driven along the second belt driving wheel and the second belt tensioning mechanism left and right transmission by the second servomotor.
The first described transverse sliding mechanism and the second transverse sliding mechanism include the first transverse slider, the second transverse slider, longitudinal sliding motion mechanism and wave pneumatic mechanism, the first described transverse slider and the second transverse slider match with the first horizontal slide rail and the second horizontal slide rail respectively, and mechanism is fixedly connected with longitudinal sliding motion, the below, outer end of described longitudinal sliding motion mechanism is provided with waves pneumatic mechanism, waves pneumatic mechanism and is driven and moved forward and backward by longitudinal sliding motion mechanism, described longitudinal sliding motion mechanism comprises slide, longitudinally slide rail and cylinder, and described slide below is provided with cylinder and two longitudinal slide rails that are parallel to each other, longitudinally slide rail with wave pneumatic mechanism and be connected, wave pneumatic mechanism and drive longitudinally slide rail to move forward and backward by cylinder, the described pneumatic mechanism that waves comprises and waves cylinder holder, three-jaw cylinder holder and wave cylinder, the described cylinder holder that waves is connected with cylinder, drive longitudinally slide rail to move forward and backward by cylinder, waving cylinder holder is provided with and waves cylinder, wave cylinder below and be provided with three-jaw cylinder holder, three-jaw cylinder holder is provided with two three-jaw cylinders, two three-jaw cylinders are arranging in an angle of 90 degrees direction respectively each other, three-jaw cylinder with three-jaw cylinder holder by waving cylinder driven rotary, described each three-jaw cylinder holder is provided with the conceptual design of two three-jaw cylinders, effectively guarantee that a three-jaw cylinder moves material therein, reload in process, another three-jaw cylinder gripping workpiece of simultaneously working carries out machining, effectively improve production efficiency.
Described slide comprises slide base plate and slide riser, described slide riser is fixed on the first belt, slide riser is provided with the first transverse slider, slide base plate is provided with the second transverse slider, the slide that is positioned at left side is driven and is moved left and right along the first horizontal slide rail and the second horizontal slide rail by the first belt, be positioned at right side slide moved left and right along the first horizontal slide rail and the second horizontal slide rail by the second belt drive.
Described the first servomotor, three-jaw cylinder, wave cylinder, cylinder, the second servomotor, feeding compression cylinder, feeding servomotor, blowing compression cylinder, servo longitudinal motor, laterally servomotor, jaw cylinder, spindle servo electric machine are all connected with PLC control system.
The beneficial effect of CNC double end automatic lathe of the present invention: the main shaft clamping device of arranging symmetrically by lathe main body two covers and the setting of truning fixture, with main shaft clamping device top automatic loading and unloading manipulator device, the association schemes design of the pay-off in main shaft clamping device left side and the discharging device on main shaft clamping device right side, make CNC lathe of the present invention can complete the feeding of workpiece, material loading, one facing processing, reloading after one side machines, material loading, another side turning processing, the overall process such as feeding and blowing action after two sides machines, machinery is omnidistance after opening to be kept an eye on and operates without personnel, until complete the processing of all workpiece, it is high that it has automaticity, precision is high, efficiency is high, little and the good advantage of crudy of floor space.
accompanying drawing explanation:
Fig. 1 is the structural representation one of CNC double end automatic lathe of the present invention;
Fig. 2 is the structural representation two of CNC double end automatic lathe of the present invention;
Fig. 3 is the structural representation of the lathe main body shown in orientation in Fig. 1;
Fig. 4 is the structural representation of the lathe main body shown in orientation in Fig. 2;
Fig. 5 is the structural representation of the pay-off shown in orientation in Fig. 1;
Fig. 6 is the structural representation of the pay-off shown in orientation in Fig. 2;
Fig. 7 is the structural representation of automatic loading and unloading manipulator device in Fig. 1;
Fig. 8 is the structural representation of discharging device in Fig. 1.
By reference to the accompanying drawings Reference numeral on it is explained as follows:
In Fig. 1, Fig. 2: 1 lathe main body, 2 discharging devices, 3 second main shaft clamping devices, 4 automatic loading and unloading manipulator devices, 5 pay-offs, 6 first main shaft clamping devices, 7 first truning fixtures, 8 second truning fixtures;
In Fig. 3, Fig. 4: 11 bases, 12 bottom plates, 13 horizontal servomotors, 14 mounting plates, 15 lathe tools, 16 knife rests, 17 main spindle boxes, 18 brackets, 19 jaw air cylinder fixed plate, 110 jaw cylinders, 111 holddown springs, 112 clamp nuts, 113 add dais, 114 longitudinal bearing (ball) covers, 115 spindle servo electric machines, 116 belts, 117 servo longitudinal motors, 118 support bars, 119 belt pulleys, 120 spindle servo electric machine holders, 121 jaws, 122 main shafts;
In Fig. 5, Fig. 6: 51 front holders, 52 slide bars, 53 workpiece, 54 mobile pallets, 55 feeding rods, 56 rear holders, 57 feeding compression cylinders, 58 feeding compression cylinder holders, 59 feeding servomotors, 510 feeding ball screws, 511 feeding bottom plates, 512 feeding slides, 513 adjustable tube position framves;
In Fig. 7: 41 crossbeams, 42 first belts, 43 first horizontal slide rails, 44 first transverse sliders, 45 first servomotors, 46 top boards, 47 first belt driving wheels, 48 first handwheels, 49 second belt tensioning mechanisms, 410 right plates, 411 longitudinal slide rails, 412 wave cylinder holder, 413 three-jaw cylinder holders, 414 second three-jaw cylinders, 415 first three-jaw cylinders, 416 wave cylinder, 417 cylinders, 418 slide base plates, 419 slide risers, 420 second transverse sliders, 421 second belts, 422 second horizontal slide rails, 423 the 3rd three-jaw cylinders, 424 the 4th three-jaw cylinders, 425 left plates, 426 first belt tensioning mechanisms, 427 second handwheels, 428 base plates, 429 second belt driving wheels, 430 second servomotors,
In Fig. 8: 21 blowing compression cylinder holders, 22 blowing compression cylinders, 23 blowing bar holders, 24 blowing bars, 25 blowing bar supporting seats, 26 blowing base plates.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with specific embodiment and accompanying drawing, structural principle of the present invention is described in further detail.
As shown in Figures 1 to 8, a kind of CNC double end automatic lathe, comprise PLC control system, lathe main body 1, pay-off 5, automatic loading and unloading manipulator device 4 and discharging device 2, described lathe main body 1, pay-off 5, automatic loading and unloading manipulator device 4 is connected with PLC control system with the pneumatic or electric device in discharging device 2, described lathe main body 1 comprises base 11, the first main shaft clamping device 6, the second main shaft clamping device 3, the first truning fixture 7 and the second truning fixture 8, described base 11 is provided with and adds dais 113, described one end that adds dais 113 is provided with pay-off 5, the other end is provided with discharging device 2, between described pay-off 5 and discharging device 2, be provided with the first main shaft clamping device 6 and the second main shaft clamping device 3 that are symmetrically set, the first described main shaft clamping device 6 and the front of the second main shaft clamping device 3 are respectively equipped with the first truning fixture 7 and the second truning fixture 8 that are symmetrically set, on the first main shaft clamping device 6 and the second main shaft clamping device 3, be equipped with bracket 18, described bracket 18 is provided with automatic loading and unloading manipulator device 4, described automatic loading and unloading manipulator device 4 feeding from pay-off 5, then left and right, move forward and backward to the first main shaft clamping device 6, by the first main shaft clamping device 6 holding workpieces 53, through the first truning fixture 7 turning processing, workpiece 53 after processing again by automatic loading and unloading manipulator device 4 clamp and left and right and move forward and backward to the second main shaft clamping device 3, by the second main shaft clamping device 3 holding workpieces 53, carry out the turning processing of another side through the second truning fixture 8, the workpiece 53 that two sides all completes after processing clamps and left and right through automatic loading and unloading manipulator device 4, move forward and backward to discharging device 2.
As shown in Figures 1 to 4, described the first main shaft clamping device 6 and the second main shaft clamping device 3 include main spindle box 17, main shaft 122, jaw cylinder 110, belt pulley 119, spindle servo electric machine 115, spindle servo electric machine holder 120, belt 116 and jaw 121, one end of described main spindle box 17 is provided with the support bar 118 being arranged in parallel, described support bar 118 is provided with holddown spring 111 and jaw air cylinder fixed plate 19, the outer end of holddown spring 111 is provided with clamp nut 112, jaw air cylinder fixed plate 19 is provided with jaw cylinder 110, jaw cylinder 110 is connected with main shaft 122, described jaw cylinder 110 is controlled the clamping of jaw 121 and is unclamped by main shaft 122, on main shaft 122 between described jaw cylinder 110 and main spindle box 17, be also provided with belt pulley 119, described belt pulley 119 is connected with spindle servo electric machine 115 by belt 116, described spindle servo electric machine 115 is arranged on spindle servo electric machine holder 120, described spindle servo electric machine holder 120 is arranged on base 11, described spindle servo electric machine 115 drives belt pulley 119 to rotate by belt 116, and then drive main shaft 122 and be arranged on jaw 121 rotation confession the first truning fixture 7 or the second truning fixture 8 turners on main shaft 122, described jaw cylinder 110 is connected with PLC control system respectively with spindle servo electric machine 115.
As shown in Figures 1 to 4, described the first truning fixture 7 and the second truning fixture 8 include mounting plate 14, bottom plate 12, servo longitudinal motor 117, servo longitudinal motor fixing seat, laterally servomotor holder, laterally servomotor 13, ball screw, longitudinally bearing (ball) cover 114, lathe tool 15 and knife rest 16, described servo longitudinal motor fixing seat and bottom plate 12 are installed on base, bottom plate 12 is provided with horizontal servomotor holder, transverse wire female seat and mounting plate 14, described horizontal servomotor holder is provided with horizontal servomotor 13, described horizontal servomotor 13 is connected with transverse ball lead screw by shaft coupling, described transverse ball lead screw is installed in transverse wire female seat and with horizontal bearing (ball) cover and is connected, transverse wire female seat is between mounting plate 14 and bottom plate 12, described mounting plate 14 is provided with knife rest 16, in knife rest 16, be provided with lathe tool 15, described servo longitudinal motor fixing seat is provided with servo longitudinal motor 117, described servo longitudinal motor 117 is connected with longitudinal ball screw by shaft coupling, described longitudinal ball screw is installed on longitudinal nut seat and with longitudinal bearing (ball) cover 114 and is connected, described servo longitudinal motor 117 drives respectively longitudinal ball screw and transverse ball lead screw to drive mounting plate 14 front and back together with bottom plate 12 with horizontal servomotor 13, move left and right to correct position workpiece 53 is carried out to turning, described horizontal servomotor 13 is connected with PLC control system respectively with servo longitudinal motor 117.
As shown in Figures 1 to 6, described pay-off 5 comprises front holder 51, slide bar 52, mobile pallet 54, feeding rod 55, rear holder 56, feeding compression cylinder 57, feeding servomotor 59, feeding bottom plate 511 and adjustable tube position frame 513, described feeding bottom plate 511 is arranged on and adds on dais 113, the rear and front end of feeding bottom plate 511 is respectively equipped with front holder 51 and rear holder 56, between described rear holder 56 and front holder 51, be provided with the slide bar 52 being arranged in parallel, slide bar 52 is provided with mobile pallet 54, the front of mobile pallet 54 is provided with adjustable tube position frame 513, between mobile pallet 54 and slide bar 52, be provided with feeding slide 512, rear holder 56 is provided with feeding rod 55, feeding compression cylinder holder 58 and feeding servomotor 59, feeding compression cylinder holder 58 is provided with feeding compression cylinder 57, feeding compression cylinder 57 is controlled feeding compression cylinder holder 58 and rear holder 56 compresses feeding rod 55, feeding servomotor 59 is connected with feeding ball screw 510 by shaft coupling, feeding ball screw 510 is installed on mobile pallet 54 and with front holder 51 and is connected, described feeding servomotor 59 drives feeding ball screw 510 to drive mobile pallet 54 and adjustable tube position frame 513 to promote forward workpiece 53 to the feeding position of automatic loading and unloading manipulator device 4 to carry out feeding, described feeding compression cylinder (57) is connected with PLC control system respectively with feeding servomotor (59).
As Fig. 1, Fig. 2, shown in Fig. 8, described discharging device 2 comprises blowing base plate 26, blowing supporting seat 25 and blowing compression cylinder 22, described blowing base plate 26 is arranged on and adds on dais 113, blowing base plate 26 is provided with blowing supporting seat 25, blowing bar supporting seat 25 is provided with blowing bar holder 23, blowing bar holder 23 is provided with blowing bar 24 and blowing compression cylinder holder 21, blowing compression cylinder holder 21 is provided with blowing compression cylinder 22, blowing compression cylinder 22 controls blowing compression cylinder holder 21 and blowing bar holder 23 clamps blowing bar 24, described blowing compression cylinder 22 is connected with PLC control system.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, on the first described main shaft clamping device 6 and the second main shaft clamping device 3, be equipped with bracket 18, described automatic loading and unloading manipulator device 4 is arranged on bracket 18.
As Fig. 1, Fig. 2, shown in Fig. 7, described automatic loading and unloading manipulator device 4 comprises crossbeam 41, the first transmission mechanism, the second transmission mechanism, the first transverse sliding mechanism, the second transverse sliding mechanism, the first horizontal slide rail 43 and the second horizontal slide rail 422, the two ends of described crossbeam 41 are respectively equipped with the first transmission mechanism and the second transmission mechanism, the first transmission mechanism is positioned at the top of the second transmission mechanism, the first horizontal slide rail 43 and the second horizontal slide rail 422 are located between the first transmission mechanism and the second transmission mechanism, the first described transmission mechanism is connected with the first transverse sliding mechanism, and drive the first transverse sliding mechanism to move left and right along the first horizontal slide rail 43 and the second horizontal slide rail 422, the second described transmission mechanism is connected with the second transverse sliding mechanism, and drive the second transverse sliding mechanism to move left and right along the first horizontal slide rail 43 and the second horizontal slide rail 422, described the first transverse sliding mechanism and the second transverse sliding mechanism are symmetrical set centered by crossbeam 41.
As Fig. 1, Fig. 2, shown in Fig. 7, the first described transmission mechanism comprises the first servomotor 45, the first servomotor fixed mount, the first belt 42, the first belt driving wheel 47 and the first belt tensioning mechanism 426, the second described transmission mechanism comprises the second servomotor 430, the second servomotor fixed mount, the second belt 421, the second belt driving wheel 429 and the second belt tensioning mechanism 49, the first described servomotor fixed mount comprises top board 46 and right plate 410, described right plate 410 is fixed on the left end of crossbeam 41, right plate 410 is provided with the rectangular opening that supplies the first belt 42 and the second belt 421 to pass through, described top board 46 is provided with the first servomotor 45, top board 46 belows are provided with the first belt driving wheel 47 and the second belt tensioning mechanism 49 that are driven by the first servomotor 45, the second described belt tensioning mechanism 49 is fixed on right plate 410, the first described belt 42 is driven along the first belt driving wheel 47 and the first belt tensioning mechanism 426 left and right transmissions by the first servomotor 45, the second described servomotor fixed mount comprises base plate 428 and left plate 425, described left plate 425 is fixed on the right-hand member of crossbeam 41, left plate 425 is provided with the rectangular opening that supplies the first belt 42 and the second belt 421 to pass through, described base plate 428 is provided with the second servomotor 430, the second servomotor 430 is located at base plate 428 belows, base plate 428 tops are provided with the second belt driving wheel 429 and the first belt tensioning mechanism 426 that are driven by the second servomotor 430, the first described belt tensioning mechanism 426 is fixed on left plate 425, the second described belt 421 is driven along the second belt driving wheel 429 and the second belt tensioning mechanism 49 left and right transmissions by the second servomotor 430, the first described servomotor 45 is connected with PLC control system respectively with the second servomotor 430.
As shown in Figure 1, Figure 2, shown in Fig. 7, the first described transverse sliding mechanism and the second transverse sliding mechanism include the first transverse slider 44, the second transverse slider 420, longitudinal sliding motion mechanism and wave pneumatic mechanism, the first described transverse slider 44 and the second transverse slider 420 match with the first horizontal slide rail 43 and the second horizontal slide rail 422 respectively, and mechanism is fixedly connected with longitudinal sliding motion, the below, outer end of described longitudinal sliding motion mechanism is provided with waves pneumatic mechanism, waves pneumatic mechanism and is driven and moved forward and backward by longitudinal sliding motion mechanism, described longitudinal sliding motion mechanism comprises slide, longitudinal slide rail 411 and cylinder 417, described slide below is provided with cylinder 417 and two longitudinal slide rails 411 that are parallel to each other, longitudinally slide rail 411 with wave pneumatic mechanism and be connected, wave pneumatic mechanism and drive longitudinally slide rail 411 to move forward and backward by cylinder 417, the described pneumatic mechanism that waves comprises and waves cylinder holder 412, three-jaw cylinder holder 413 and wave cylinder 416, the described cylinder holder 412 that waves is connected with cylinder 417, drive longitudinally slide rail 411 to move forward and backward by cylinder 417, waving cylinder holder 412 is provided with and waves cylinder 416, wave cylinder 416 belows and be provided with three-jaw cylinder holder 413, three-jaw cylinder holder 413 is provided with two three-jaw cylinders, two three-jaw cylinders are arranging in an angle of 90 degrees direction respectively each other, three-jaw cylinder with three-jaw cylinder holder 413 by waving cylinder 416 driven rotary, described three-jaw cylinder, waving cylinder (416) is connected with PLC control system respectively with cylinder (417).
As shown in Figure 7, three-jaw cylinder holder 413 on the first described transverse sliding mechanism is provided with the first three-jaw cylinder 415 and the second three-jaw cylinder 414, three-jaw cylinder holder 413 on the second transverse sliding mechanism is provided with the 3rd three-jaw cylinder 423 and the 4th three-jaw cylinder 424, the first described three-jaw cylinder 415 is after pay-off 5 clamps a workpiece 53, the first three-jaw cylinder 415 is held in wait state, rotation mobile three-jaw cylinder holder 413 make the second three-jaw cylinder 414 clamp a workpiece 53 and be transported on the first main shaft clamping device 6 turning of it being carried out to one side by the first truning fixture 7 from pay-off 5 to process, workpiece 53 after processing one side is taken out from the first main shaft clamping device 6 by the second three-jaw cylinder 414 again, rotate and move to the 3rd three-jaw cylinder 423 and dock, by the 3rd three-jaw cylinder 423, the workpiece after processing one side is taken over and clamped and in rotary movingly process to the turning of by the second truning fixture 8, it being carried out to another side on the second main shaft clamping device 3, complete the workpiece after the processing of two sides, take out clamping in rotary moving to the blowing bar 24 of discharging device 2 by the 4th three-jaw cylinder 424 from the second main shaft clamping device 3, meanwhile, on the first three-jaw cylinder 415 on the first transverse sliding mechanism, the workpiece 53 of clamping rotates and moves to the turning of by the first truning fixture 7, it being carried out to one side on the first main shaft clamping device 6 and processes, workpiece after processing one side is taken out from the first main shaft clamping device 6 by the second three-jaw cylinder 414 again, rotate and move to the 3rd three-jaw cylinder 423 and dock, circulation is gone down in this way, until complete the two sides processing of all workpiece.
As shown in Figure 1, Figure 2, shown in Fig. 7, described slide comprises slide base plate 418 and slide riser 419, described slide riser 419 is fixed on the first belt 42, slide riser 419 is provided with the first transverse slider 44, slide base plate 418 is provided with the second transverse slider 420, be positioned at left side slide drive along the first horizontal slide rail 43 and the second horizontal slide rail 422 and move left and right by the first belt 42, be positioned at right side slide drive along the first horizontal slide rail 43 and the second horizontal slide rail 422 and move left and right by the second belt 421.
To sum up state the course of work of CNC double end automatic lathe of the present invention:
One, 1 feeding process
1, as shown in Figure 1, A point and O point are the safe stopping stop of automatic loading and unloading manipulator device, first by PLC control system control the first driven by servomotor, drive the first transverse sliding mechanism to move left and right to the linear position at feeding rod place by the first transmission mechanism, then the first cylinder retraction drives the position of the first three-jaw cylinder to workpiece feeding point, the first three-jaw cylinder is opened the workpiece on hitch feed device, is then stretched out and is driven the first three-jaw cylinder to be back to initial point by the first cylinder;
2, start feeding servomotor, drive mobile pallet to travel forward by feeding driven by servomotor feeding ball screw and workpiece is pushed into the position of feeding point, then starting first waves rotational cylinder the second three-jaw cylinder is rotated to the linear position at feeding rod place, the first cylinder retraction drives the position of the second three-jaw cylinder to workpiece feeding point, the second three-jaw cylinder is opened holding workpiece, and then the first cylinder stretches out and drives the second three-jaw cylinder to be back to initial point;
3, by the first driven by servomotor, drive the first transverse sliding mechanism to move left and right to the first B place, main shaft clamping device position by the first transmission mechanism, first cylinder control the second three-jaw cylinder is delivered to workpiece on the jaw on the first main shaft clamping device, the second three-jaw cylinder unclamps workpiece, jaw holding workpiece, first cylinder control the second three-jaw cylinder is back to initial point, then drives the first transverse sliding mechanism to be back to the position of point of safes A by the first transmission mechanism.
Two, a facing processing of the first main shaft clamping device place workpiece
1, the moving bottom plate of horizontal servomotor, servo longitudinal motor driven belts, the mounting plate that start on the first truning fixture carry out all around and move to correct position (position of matching with jaw holding workpiece), then, the spindle servo electric machine drive shaft starting on the first main shaft clamping device drives the workpiece rotation on jaw, makes the lathe tool of mounting plate carry out the turning processing of one side to workpiece.
Three, B place feeding and B, D move material
1, B place workpiece completes after one side processing, by the first transmission mechanism drive the first transverse sliding mechanism to the position of B in straight line, drive the second three-jaw cylinder to get back to the first main shaft clamping device upper gripper jaw position by the first cylinder retraction, the second three-jaw cylinder is opened holding workpiece, jaw unclamps workpiece, and the first cylinder stretches out and drives the second three-jaw cylinder to be again back to initial point;
2, on the first horizontal sliding mechanical to wave cylinder pneumatic, by the first three-jaw cylinder rotation to the position of B in straight line, the first cylinder retraction drives the first three-jaw cylinder to the first main shaft clamping device upper gripper jaw position, the first three-jaw cylinder unclamps workpiece, jaw holding workpiece, the first cylinder stretches out and drives the first three-jaw cylinder to be again back to initial point;
3,, by the first driven by servomotor, drive the first transverse sliding mechanism to move left and right to moving material point I place by the first transmission mechanism;
4, by the second driven by servomotor, drive the second transverse sliding mechanism to move left and right to moving material point I place by the second transmission mechanism, now, the second three-jaw cylinder and the 3rd three-jaw cylinder are in mated condition, the second three-jaw cylinder unclamps the workpiece after the processing of B place, the 3rd three-jaw cylinder is opened simultaneously and is carried out holding workpiece, then by the first driven by servomotor, drive the first transverse sliding mechanism to be back to A point by the first transmission mechanism, simultaneously, by the second driven by servomotor, drive the second transverse sliding mechanism to move left and right to the second main shaft clamping device C place by the second transmission mechanism,
5, start and wave cylinder Pneumatic rotary on the second horizontal sliding mechanical, the position of the jaw that makes the 3rd three-jaw cylinder and the second main shaft clamping device C place in straight line, the second cylinder retraction drives the jaw position of the 3rd three-jaw cylinder to clamping position C place, the 3rd three-jaw cylinder unclamps workpiece, jaw holding workpiece, the second cylinder stretches out and drives the 3rd three-jaw cylinder to be back to initial point.
Four, the another side turning of the second main shaft clamping device place workpiece processing
1, the moving bottom plate of horizontal servomotor, servo longitudinal motor driven belts, the mounting plate that start on the second truning fixture carry out all around and move to correct position (position of matching with jaw holding workpiece), then, the spindle servo electric machine drive shaft starting on the second main shaft clamping device drives the workpiece rotation on jaw, makes the lathe tool of mounting plate carry out the turning processing of another side to workpiece.
First workpiece carries out the man-hour that adds of another side at C place, the position of the jaw that the first driven by servomotor drives the first transverse sliding mechanism to the first main shaft clamping device B place in straight line, the first three-jaw cylinder unclamps workpiece, jaw holding workpiece, first cylinder control the first three-jaw cylinder is back to initial point, then drives the first transverse sliding mechanism to be back to the position of point of safes A by the first transmission mechanism, then carries out a facing processing of second workpiece, now, start repeating step two to four.
Five, feeding, blowing
B, C place completes after the processing of two sides, the second driven by servomotor moves left and right the second transverse sliding mechanism to the position in straight line with the jaw at the second main shaft clamping device C place, start and wave cylinder Pneumatic rotary on the second transverse sliding mechanism, make jaw the shelving in straight line at the 4th three-jaw cylinder C place, the second cylinder retraction drives the 4th three-jaw cylinder to jaw place, the 4th three-jaw cylinder clamping workpiece, jaw unclamps workpiece, the second cylinder stretches out and drives the 4th three-jaw cylinder to be back to initial point, the second driven by servomotor drives the second transverse sliding mechanism to move left and right to point of safes O place, the 4th three-jaw cylinder is put the workpiece completing after processing to the blowing bar of discharging device, above-mentioned steps repeats in this way, until complete the processing of all workpiece.
The above, be only preferred embodiment of the present invention, not the present invention done to any pro forma restriction; The those of ordinary skill of all industry all can be implemented the present invention with the above shown in by specification accompanying drawing swimmingly; But all those skilled in the art are not departing within the scope of technical solution of the present invention, can utilize disclosed above technology contents and a little change, the modification of making and the equivalent variations developing, be equivalent embodiment of the present invention; Meanwhile, the change of any equivalent variations that all foundations essence technology of the present invention is done above embodiment, modification and differentiation etc., within all still belonging to the protection domain of technical scheme of the present invention.
Claims (10)
1. a CNC double end automatic lathe, comprise PLC control system, lathe main body (1), pay-off (5), automatic loading and unloading manipulator device (4) and discharging device (2), described lathe main body (1), pay-off (5), automatic loading and unloading manipulator device (4) is connected with PLC control system with the pneumatic or electric device in discharging device (2), it is characterized in that: described lathe main body (1) comprises base (11), the first main shaft clamping device (6), the second main shaft clamping device (3), the first truning fixture (7) and the second truning fixture (8), described base (11) is provided with and adds dais (113), described one end that adds dais (113) is provided with pay-off (5), the other end is provided with discharging device (2), between described pay-off (5) and discharging device (2), be provided with the first main shaft clamping device (6) and the second main shaft clamping device (3) that are symmetrically set, the first described main shaft clamping device (6) and the front of the second main shaft clamping device (3) are respectively equipped with the first truning fixture (7) and the second truning fixture (8) that are symmetrically set, the first main shaft clamping device (6) and the second main shaft clamping device (3) are provided with automatic loading and unloading manipulator device (4).
2. CNC double end automatic lathe according to claim 1, it is characterized in that: described the first main shaft clamping device (6) and the second main shaft clamping device (3) include main spindle box (17), main shaft (122), jaw cylinder (110), belt pulley (119), spindle servo electric machine (115), spindle servo electric machine holder (120), belt (116) and jaw (121), one end of described main spindle box (17) is provided with the support bar (118) being arranged in parallel, on described support bar (118), establish jaw air cylinder fixed plate (19), jaw air cylinder fixed plate (19) is provided with jaw cylinder (110), jaw cylinder (110) is connected with main shaft (122), described jaw cylinder (110) is controlled the clamping of jaw (121) and is unclamped by main shaft (122), on main shaft (122) between described jaw cylinder (110) and main spindle box (17), be also provided with belt pulley (119), described belt pulley (119) is connected with spindle servo electric machine (115) by belt (116), described spindle servo electric machine (115) is arranged on spindle servo electric machine holder (120), described spindle servo electric machine holder (120) is arranged on base (11), described spindle servo electric machine (115) drives belt pulley (119) rotation by belt (116), and then drive main shaft (122) and be arranged on jaw (121) rotation confession the first truning fixture (7) or the second truning fixture (8) turner on main shaft (122), described jaw cylinder (110) is connected with PLC control system respectively with spindle servo electric machine (115).
3. CNC double end automatic lathe according to claim 2, it is characterized in that: described the first truning fixture (7) and the second truning fixture (8) include mounting plate (14), bottom plate (12), servo longitudinal motor (117), servo longitudinal motor fixing seat, laterally servomotor holder, laterally servomotor (13), ball screw, longitudinally bearing (ball) cover (114), lathe tool (15) and knife rest (16), described servo longitudinal motor fixing seat and bottom plate (12) are installed on base, bottom plate (12) is provided with horizontal servomotor holder, transverse wire female seat and mounting plate (14), described horizontal servomotor holder is provided with horizontal servomotor (13), described horizontal servomotor (13) is connected with transverse ball lead screw by shaft coupling, described transverse ball lead screw is installed in transverse wire female seat and with horizontal bearing (ball) cover and is connected, transverse wire female seat is positioned between mounting plate (14) and bottom plate (12), described mounting plate (14) is provided with knife rest (16), in knife rest (16), be provided with lathe tool (15), described servo longitudinal motor fixing seat is provided with servo longitudinal motor (117), described servo longitudinal motor (117) is connected with longitudinal ball screw by shaft coupling, described longitudinal ball screw is installed on longitudinal nut seat and with longitudinal bearing (ball) cover (114) and is connected, described servo longitudinal motor (117) and laterally servomotor (13) drive respectively longitudinal ball screw front and back together with transverse ball lead screw drive mounting plate (14) and bottom plate (12), move left and right to correct position workpiece (53) is carried out to turning, described horizontal servomotor (13) is connected with PLC control system respectively with servo longitudinal motor (117).
4. CNC double end automatic lathe according to claim 3, it is characterized in that: described pay-off (5) comprises front holder (51), slide bar (52), mobile pallet (54), feeding rod (55), rear holder (56), feeding compression cylinder (57), feeding servomotor (59), feeding bottom plate (511) and adjustable tube position frame (513), described feeding bottom plate (511) is arranged on and adds on dais (113), the rear and front end of feeding bottom plate (511) is respectively equipped with front holder (51) and rear holder (56), between described rear holder (56) and front holder (51), be provided with the slide bar (52) being arranged in parallel, slide bar (52) is provided with mobile pallet (54), the front of mobile pallet (54) is provided with adjustable tube position frame (513), between mobile pallet (54) and slide bar (52), be provided with feeding slide (512), rear holder (56) is provided with feeding rod (55), feeding compression cylinder holder (58) and feeding servomotor (59), feeding compression cylinder holder (58) is provided with feeding compression cylinder (57), feeding compression cylinder (57) controls feeding compression cylinder holder (58) and rear holder (56) compresses feeding rod (55), feeding servomotor (59) is connected with feeding ball screw (510) by shaft coupling, feeding ball screw (510) is installed on mobile pallet (54) above and is connected with front holder (51), described feeding servomotor (59) driving feeding ball screw (510) drive mobile pallet (54) and adjustable tube position frame (513) promote forward workpiece (53) to the feeding position of automatic loading and unloading manipulator device (4) and carry out feeding, described feeding compression cylinder (57) is connected with PLC control system respectively with feeding servomotor (59).
5. CNC double end automatic lathe according to claim 4, it is characterized in that: described discharging device (2) comprises blowing base plate (26), blowing supporting seat (25) and blowing compression cylinder (22), described blowing base plate (26) is arranged on and adds on dais (113), blowing base plate (26) is provided with blowing supporting seat (25), blowing bar supporting seat (25) is provided with blowing bar holder (23), blowing bar holder (23) is provided with blowing bar (24) and blowing compression cylinder holder (21), blowing compression cylinder holder (21) is provided with blowing compression cylinder (22), blowing compression cylinder (22) controls blowing compression cylinder holder (21) and blowing bar holder (23) clamps blowing bar (24), described blowing compression cylinder (22) is connected with PLC control system.
6. according to the CNC double end automatic lathe described in claim 1 to 5 any one claim, it is characterized in that: on the first described main shaft clamping device (6) and the second main shaft clamping device (3), be equipped with bracket (18), described automatic loading and unloading manipulator device (4) is arranged on bracket (18).
7. CNC double end automatic lathe according to claim 6, it is characterized in that: described automatic loading and unloading manipulator device (4) comprises crossbeam (41), the first transmission mechanism, the second transmission mechanism, the first transverse sliding mechanism, the second transverse sliding mechanism, the first horizontal slide rail (43) and the second horizontal slide rail (422), the two ends of described crossbeam (41) are respectively equipped with the first transmission mechanism and the second transmission mechanism, the first transmission mechanism is positioned at the top of the second transmission mechanism, the first horizontal slide rail (43) and the second horizontal slide rail (422) are located between the first transmission mechanism and the second transmission mechanism, the first described transmission mechanism is connected with the first transverse sliding mechanism, and drive the first transverse sliding mechanism to move left and right along the first horizontal slide rail (43) and the second horizontal slide rail (422), the second described transmission mechanism is connected with the second transverse sliding mechanism, and drive the second transverse sliding mechanism to move left and right along the first horizontal slide rail (43) and the second horizontal slide rail (422), the first described transverse sliding mechanism and the second transverse sliding mechanism are symmetrical set centered by crossbeam (41).
8. CNC double end automatic lathe according to claim 7, it is characterized in that: the first described transmission mechanism comprises the first servomotor (45), the first servomotor fixed mount, the first belt (42), the first belt driving wheel (47) and the first belt tensioning mechanism (426), the second described transmission mechanism comprises the second servomotor (430), the second servomotor fixed mount, the second belt (421), the second belt driving wheel (429) and the second belt tensioning mechanism (49), the first described servomotor fixed mount comprises top board (46) and right plate (410), described right plate (410) is fixed on the left end of crossbeam (41), right plate (410) is provided with the rectangular opening that supplies the first belt (42) and the second belt (421) to pass through, described top board (46) is provided with the first servomotor (45), top board (46) below is provided with the first belt driving wheel (47) and the second belt tensioning mechanism (49) that are driven by the first servomotor (45), described the second belt tensioning mechanism (49) is fixed on right plate (410), described the first belt (42) is driven along the first belt driving wheel (47) and the first belt tensioning mechanism (426) left and right transmission by the first servomotor (45),
The second described servomotor fixed mount comprises base plate (428) and left plate (425), described left plate (425) is fixed on the right-hand member of crossbeam (41), left plate (425) is provided with the rectangular opening that supplies the first belt (42) and the second belt (421) to pass through, described base plate (428) is provided with the second servomotor (430), the second servomotor (430) is located at base plate (428) below, base plate (428) top is provided with the second belt driving wheel (429) and the first belt tensioning mechanism (426) that are driven by the second servomotor (430), described the first belt tensioning mechanism (426) is fixed on left plate (425), described the second belt (421) is driven along the second belt driving wheel (429) and the second belt tensioning mechanism (49) left and right transmission by the second servomotor (430), described the first servomotor (45) is connected with PLC control system respectively with the second servomotor (430).
9. CNC double end automatic lathe according to claim 8, it is characterized in that: the first described transverse sliding mechanism and the second transverse sliding mechanism include the first transverse slider (44), the second transverse slider (420), longitudinal sliding motion mechanism and wave pneumatic mechanism, described the first transverse slider (44) and the second transverse slider (420) match with the first horizontal slide rail (43) and the second horizontal slide rail (422) respectively, and mechanism is fixedly connected with longitudinal sliding motion, the below, outer end of described longitudinal sliding motion mechanism is provided with waves pneumatic mechanism, waving pneumatic mechanism is driven and is moved forward and backward by longitudinal sliding motion mechanism,
Described longitudinal sliding motion mechanism comprises slide, longitudinal slide rail (411) and cylinder (417), described slide below is provided with cylinder (417) and two longitudinal slide rails (411) that are parallel to each other, longitudinally slide rail (411) with wave pneumatic mechanism and be connected, wave pneumatic mechanism and drive longitudinally slide rail (411) to move forward and backward by cylinder (417);
The described pneumatic mechanism that waves comprises and waves cylinder holder (412), three-jaw cylinder holder (413) and wave cylinder (416), the described cylinder holder (412) that waves is connected with cylinder (417), drive longitudinally slide rail (411) to move forward and backward by cylinder (417), waving cylinder holder (412) is provided with and waves cylinder (416), wave cylinder (416) below and be provided with three-jaw cylinder holder (413), three-jaw cylinder holder (413) is provided with two three-jaw cylinders, two three-jaw cylinders are arranging in an angle of 90 degrees direction respectively each other, three-jaw cylinder with three-jaw cylinder holder (413) by waving cylinder (416) driven rotary, described three-jaw cylinder, waving cylinder (416) is connected with PLC control system respectively with cylinder (417).
10. CNC double end automatic lathe according to claim 9, it is characterized in that: described slide comprises slide base plate (418) and slide riser (419), described slide riser (419) is fixed on the first belt (42), slide riser (419) is provided with the first transverse slider (44), slide base plate (418) is provided with the second transverse slider (420), the slide that is positioned at left side is driven and is moved left and right along the first horizontal slide rail (43) and the second horizontal slide rail (422) by the first belt (42), be positioned at right side slide by the second belt (421) drive move left and right along the first horizontal slide rail (43) and the second horizontal slide rail (422).
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| CN201410052671.2A CN103769610A (en) | 2014-02-17 | 2014-02-17 | CNC double-head automatic lathe |
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| CN201410052671.2A CN103769610A (en) | 2014-02-17 | 2014-02-17 | CNC double-head automatic lathe |
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Application publication date: 20140507 |