CN104815993B - Double-handstand turning center lathe - Google Patents

Double-handstand turning center lathe Download PDF

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Publication number
CN104815993B
CN104815993B CN201510254789.8A CN201510254789A CN104815993B CN 104815993 B CN104815993 B CN 104815993B CN 201510254789 A CN201510254789 A CN 201510254789A CN 104815993 B CN104815993 B CN 104815993B
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China
Prior art keywords
vertical
handstand
turning center
main shaft
plus
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CN201510254789.8A
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Chinese (zh)
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CN104815993A (en
Inventor
朱宇翔
陈树德
李华
房超
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JINAN FIRST MACHINE TOOL GROUP CO Ltd
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JINAN FIRST MACHINE TOOL GROUP CO Ltd
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Priority to CN201510254789.8A priority Critical patent/CN104815993B/en
Publication of CN104815993A publication Critical patent/CN104815993A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B9/00Automatic 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
    • B23B9/08Automatic or semi-automatic machines for turning of workpieces

Abstract

The invention discloses a double-handstand turning center lathe. The double-handstand turning center lathe comprises a bed base; the bed base is provided with a standing column; the standing column is provided with a standing column guide rail; the standing column guide rail is connected with the lathe and a left-right handstand turning center; the lathe comprises a lathe carriage, a lathe sliding plate, a left work bench, and a right work bench; the lathe carriage is matched with the lathe sliding plate; the lathe sliding plate is provided with a lathe main shaft; a lathe tool changer at the front side of the lower part of the lathe main shaft is connected with the base; the left-right handstand turning center comprises a handstand turning center carriage, a handstand turning center sliding plate, and a handstand turning center main shaft; the lower part of the handstand turning center main shaft is connected with a handstand chuck; the base between the lathe main shaft and the handstand turning center main shaft is provided with a work bench base; the work bench is provided with a left clamping fixture; and the bed base is provided with a turning head. The double-handstand turning center lathe is capable of achieving the optimal matching of the turning and lathe time during the processing of the disc parts, saving the labor, reducing the manufacturing cost, and ensuring the precision and quality of the part production, the whole processing time is the shortest, and the production efficiency is high.

Description

Double handstand turning centers are vertical to be added
Technical field
The present invention relates to numerical control machining center technical field, more particularly to a kind of pair of handstand turning center it is vertical plus.
Background technology
In the various disk-like accessory process such as automobile, such as the part of bearing block is shown in Fig. 1, Fig. 2, its diameter Mostly in certain size range, such as between φ 200mm- φ 350mm, this kind of part is often required that to internal pore system And both ends of the surface carry out precision turning processing, and one, disk side end face is distributed some screwed holes, and other end is distributed some counterbores And through hole, the diameter of these screwed holes, counterbore and through hole is also not quite similar, brings not to the processing of this kind of part Just.
It is usually to the process route that this kind of part is processed in prior art:First with the upright car turning of a number of units control Bearing block internal pore system, the raised end face of cylindrical and surrounding;Then go to another stomidium system of the upright car turning of another number of units control and End face;Return again to vertical plus carry out the drilling of screwed hole, tapping processing, being turning finally to another Tai Lijia carries out backside through vias, counterbore Drilling, ream put down processing and screwed hole drilling, tapping processing, that is, complete Process for Bearing Seat processing need four four, lathes Operation.The problem that this machining process route of prior art is logical and process equipment that adopt is present is:
1st, activity time mismatch, on the whole the numerical control vertical lathe turning time be machining center drilling, the 2 of the tapping time Times, to reach matching effect, numerical control vertical lathe quantity will also double;
2nd, through multiple clamping, two end axles bearing bore turns around, and processing is difficult to ensure that axiality is required and dimensional accuracy;
3rd, iron filings are difficult to discharge during numerical control upright car turning inner hole, easily cause iron filings and scratch so as to broken to finishing inner hole surface Bad machining accuracy;
4th, often, it is long to consume non-cutting time, strong influence production efficiency for sequence of changing a job;
5th, the lathe and operative employee's quantity for needing is more, and waste of manpower resource increased manufacturing cost.
The content of the invention
The present invention provides a kind of pair of handstand turning center and stands and adds, and it is the special processing equipment of disk-like accessory, by 2 cars Center and 1 Ge Lijia centers are cut, the 2 of turning time and Li Jia times are met:1 best match, energy improve production efficiency, it is ensured that axle Bearing bore axiality, with higher production precision, saves artificial and reduces manufacturing cost, so as to solve present in prior art Technical problem.
The present invention is achieved by the following technical programs:
A kind of pair of handstand turning center stands and adds, including base, and base rear upper is provided with column, the front end face of the column Horizontal column guide rail is provided with left and right directions, the horizontal column guide rail is connected with standing to add, and the vertical left side for adding is provided with a left side and falls Vertical turning center, right side are provided with right handstand turning center, it is described vertical plus, left handstand turning center, right handstand turning center be along vertical Post guide rail horizontal cross is moved, and column rear end face is provided with electronic box, described to found plus include vertical plus planker, stand plus slide plate, left side work Platform, right side workbench, stand plus planker is located at the middle part of horizontal column guide rail, along the movement of column guide rail horizontal cross, stand plus planker Vertical plus vertical carriage rail is provided with above-below direction, the vertical plus vertical carriage rail coordinates with vertical plus slide plate, stands plus slide plate edge Vertical plus vertical carriage rail is moved up and down, and vertical plus slide plate is provided with vertical plus main shaft, and vertical plus main shaft lower end is connected with process tool, stands Plus main shaft bottom is provided with vertical plus tool magazine in the forward position near operator, vertical plus tool magazine is connected with base, stands plus main shaft can be real The motion of existing left and right, up and down direction;The left handstand turning center, right handstand turning center include handstand turning center planker, Handstand turning center slide plate, handstand turning center main shaft, the above-below direction of the handstand turning center planker is provided with handstand turning Center vertical carriage rail, handstand turning center slide plate can be moved up and down along the vertical carriage rail of handstand turning center, handstand car Cut central principal axis to be fixed on handstand turning center slide plate, handstand turning center main shaft is capable of achieving the motion of left and right, up and down direction, The handstand turning center main shaft bottom is connected with Merry-go-round machine chuck;Standing plus leaning between main shaft and left handstand turning center main shaft Closely stand and add the base of main shaft to be provided with left table base, add close standing between main shaft and right handstand turning center main shaft to add vertical The base of main shaft is provided with right table base, and the vertical left side workbench for adding is connected with left table base, right side work Platform is connected with right table base, and the left side workbench is provided with left material grasping frock, and right side workbench is provided with right material grasping work Dress, is respectively equipped with workpiece positioning and clamping structure, the left table base, the right side in the left material grasping frock, right material grasping frock Table base top is provided with workbench longitudinal movement rail, the bottom of left side workbench, the bottom of right side workbench respectively with Workbench longitudinal movement rail coordinates, described to stand plus close left handstand turning center between main shaft and left handstand turning center main shaft The base of main shaft is provided with left turning head, is standing plus between main shaft and right handstand turning center main shaft in right handstand turning The base of heart main shaft is provided with right turning head.
The vertical plus tool magazine adopts 12,16 or 20 cutter spacing tool magazines.
The left turning head, right turning head adopt twelve-station side's servo power knife rest.
The base of the left lower of the left handstand turning center is provided with left side feed mechanism, in right handstand turning center The base of lower right side is provided with right side feed mechanism, and workpiece positioning is respectively equipped with left side feed mechanism, right side feed mechanism Pallet.
The column guide rail, vertical plus guide rail, handstand turning center guide rail adopt linear guides.
The base bottom is provided with chip cleaner.
It is an advantage of the invention that:
1st, the handstand turning center and Li Jia of column both lateral sides of the present invention can separately constitute two machining cells, and two are fallen Vertical turning center and one are vertical plus just meet 2:1 lathe turning time and vertical plus drilling, the best match of tapping time, it is whole Body process time reaches most short, improves production efficiency, increased benefit.
2nd, all process steps are focused on and completed on an equipment, save the substantial amounts of auxiliary lay day, and possessing has on automatically Blanking, reduces time and the clamping error of sequence of changing a job, and is conducive to improving the precision of production and the quality of product.
3rd, because the handstand turning center clamped one time of the endoporus on an equipment of the same side completes turnery processing, it is easy to Ensure size, axiality, position degree equidimension and the shaped position tolerance of endoporus, it is ensured that the machining accuracy of part.
4th, iron filings are easily discharged when turning processes interior axle bearing bore using handstand turning center, so as to ensure that working position End face and inner hole surface be not scratched, it is ensured that machining accuracy.
5th, the double handstand turning centers of the present invention stand plus the processing of part are completed by only needing to an operative employee, equivalent to original Carry out the workload that four operative employees complete in four equipment, greatly saved human resources, reduce manufacturing cost.
6th, using high-precision linear guides, transmission deformation is reduced, improves transmission accuracy and rigidity of support;Two sets of handstand cars Cut center and Li Jia shares a set of horizontal column guide rail, structure arrangement is more compact;Main shaft is rigidly good, and rotating accuracy is high, by watching Take Motor drive, it is ensured that the output torque needed for main shaft.
7th, workpiece location tray is respectively equipped with left side feed mechanism, right side feed mechanism, when needs are not to being rule When the workpiece of shape carries out Set and Positioning, realize reliably positioning by workpiece location tray, it is ensured that position during following process Accuracy, it is ensured that the degree of accuracy of processing and precision.
8th, stand plus tool magazine is located at the vertical bottom for adding main shaft near the forward position of operator, the location arrangements of vertical plus tool magazine have Following advantage:Lathe overall structure is most compact, founds tool change time when adding the processing tool changing of the main shaft left and right sides most short;Tool magazine is near behaviour Author, is easy to the maintenance of operator's manual Installed knives and tool magazine on tool magazine;Left side is separated with the lower discharge position on right side, works as side Work pieces process when finishing discharging, the waste material such as aluminium skimmings, iron filings under opposite side handstand car and vertical plus processing does not interfere with the side The waste materials such as workpiece transfer operation, aluminium skimmings, iron filings do not result in friction, scuffing of machined surface after processing etc. and damage, it is ensured that production Go out the up-to-standard workpiece of operation.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described.
Fig. 1 is the structural representation of prior art axis side seat.
Fig. 2 is the structural representation of Fig. 1 bottom brackets other end.
Fig. 3 is the structural representation of the present invention.
Fig. 4 is the A-A sectional views of Fig. 3.
Fig. 5 is the B-B sectional views in Fig. 3.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground description.
With reference to Fig. 3 to Fig. 5, a kind of pair of handstand turning center stands and adds, including base 1, and the rear upper of base 1 is provided with column 2, The front end face of the column 2 is provided with horizontal column guide rail 19 in left and right directions, i.e. X-direction, and the rear end face of column 2 is provided with electronic box 21, the vertical machining centre along the movement of column guide rail horizontal cross is provided with the middle part of horizontal column guide rail, it is referred to as vertical Jia 3, It is vertical Jia 3 be respectively provided on two sides with a handstand turning center moved along column guide rail horizontal cross, i.e., left handstand turning center 41st, right handstand turning center 42, Jia 3 and left handstand turning center 41 between and be provided with left work on the base 1 for Jia 3 near standing vertical Platform base 101, Jia 3 and right handstand turning center 42 between and be provided with right table base 102 on the base 1 for Jia 3 near standing vertical, The left table base 101 is provided with left side workbench 111, and right table base 102 is provided with right side workbench 112, left Table base 101, the top of right table base 102 are provided with the Y direction of workbench longitudinal movement rail, i.e. front and back position and move Dynamic guide rail, the bottom of left side workbench 111, the bottom of right side workbench 112 coordinate respectively with workbench longitudinal movement rail, the left side Side workbench 111 is provided with left material grasping frock 121, and right side workbench 112 is provided with right material grasping frock 122, the left material grasping work Fill and workpiece positioning and clamping structure 123 are respectively equipped with 121, right material grasping frock 122, described standing Jia 3 and left handstand turning center Base 1 between 41 near left handstand turning center 41 is provided with left turning head 91, Jia 3 and right handstand turning center 42 vertical Between be provided with right turning head 92 near the base 1 of right handstand turning center 42.The left turning head 91, right turning head 92 adopt 12 station side's servo power knife rests.
Left side feed mechanism 131 is provided with the base 1 of the left lower of left handstand turning center 41, in right handstand turning The base 1 of the lower right side of the heart 42 is provided with right side feed mechanism 132, on left side feed mechanism 131, right side feed mechanism 132 Workpiece location tray 14 is respectively equipped with, when needing the workpiece to not being regular shape to carry out Set and Positioning, is positioned by workpiece Pallet 14 is realized reliably positioning, it is ensured that the accuracy of position during following process, it is ensured that the degree of accuracy of processing and precision, by a left side Side feed mechanism 131, right side feed mechanism 132 by the workpiece to be processed in location tray 14 be delivered to turning chuck 8 just under Side, then turning chuck 8 is moved down, and workpiece above carries movement, left side feeder after the positioning of turning chuck 8 is clamped with turning chuck 8 Structure 131, right side feed mechanism 132 return to discharge position to be conveyed, carry out conveying flow process next time.By left side feed mechanism 131st, right side feed mechanism 132 and workbench longitudinal movement rail, the automatic charging and turning for being capable of achieving disk-like accessory is completed After proceed to vertical plus processing, the time of saving realizes continuous production.
It is described it is vertical Jia 3 and include vertical plus main shaft 5, vertical plus planker 15, vertical plus slide plate 16, it is vertical to add the lower end of main shaft 5 to be connected with processing Cutter, the bottom of vertical plus main shaft 5 is provided with vertical plus tool magazine 6 in the forward position near operator, stands plus tool magazine 6 connects with lower bracket Connect, the support bottom is connected with base 1, the vertical plus main shaft 5 is connected with vertical plus slide plate 16, vertical plus planker 15 is provided with vertical plus leads Rail 20, vertical plus slide plate 16 is provided with vertical plus slide block, stands plus slide plate 16 is coordinated with vertical plus planker 15 by vertical plus guide rail 20, vertical plus slide block Connection;Vertical plus planker 15 is provided with to stand and adds planker slide block, and vertical plus planker slide block coordinates with column guide rail 19, and process tool adds cunning vertical Plate 16 makees the cutting movement of vertical direction, i.e. Z-direction under driving.The vertical plus tool magazine adopts 12 station power tool magazines.
The left handstand turning center 41, right handstand turning center 42 all include handstand turning center main shaft 7, handstand turning Center planker 17, handstand turning center slide plate 18, the bottom of handstand turning center main shaft 7 is connected with Merry-go-round machine chuck 8, described Handstand turning center main shaft 7 is connected with handstand turning center slide plate 18, and handstand turning center slide plate 18 is provided with handstand turning center Slide block, handstand turning center planker 17 is provided with the vertical carriage rail of handstand turning center, and handstand turning center 18 passes through handstand car Cut central slider, the cooperation of the vertical carriage rail of handstand turning center to be connected with handstand turning center planker 17, in handstand turning Heart planker 17 is provided with handstand turning center planker slide block, handstand turning center planker 17 by handstand turning center planker slide block with Column guide rail 19 coordinates.
The vertical plus guide rail 20, column guide rail 19, handstand turning center guide rail are linear guides.
The base bottom is provided with chip cleaner 22.The both lateral sides of base 1 are provided with longitudinal bottom of chip cleaner 22 to be provided with Universal wheel 23, concentrates chip removal to be conducive to iron filings in process smoothly to discharge by chip cleaner 22.Universal wheel 23 facilitates equipment to move Dynamic and position adjustment, 12 station power knife rests can improve process velocity and efficiency, preferably meet the demand of processing, be conducive to Ensure the required precision of processing.
It is vertical to add the bottom of main shaft 5 to be provided with vertical plus tool magazine in the forward position near operator, found the location arrangements for adding tool magazine Have the following advantages:
1. make lathe overall structure most compact, found tool change time when adding the processing tool changing of the main shaft left and right sides most short;
2. tool magazine is easy to the maintenance of operator's manual Installed knives and tool magazine on tool magazine near operator;
3. left and right automatic blanking position is separated, when at one end the workpiece of completion of processing discharges, other end handstand car and vertical Plus the waste material such as lower aluminium skimmings, iron filings of processing is not interfered with here, therefore the waste material such as aluminium skimmings, iron filings does not result in adding after processing Friction, the scuffing in work face etc. are damaged.
Double handstand turning centers of the present invention are vertical to be added, can be by two inverted CNC Turning Center functions and a Tai Lijia Function is incorporated on an equipment, two inverted CNC Turning Center turning main shafts 7,12 cutter spacing power knife rests and left workbench Base 101, right table base 102 are symmetrically distributed in the vertical plus both sides of main shaft 5, and left table base 101, right workbench complete Y To motion, left handstand turning center 41 and vertical one machining cell of composition of Jia 3, right handstand turning center 42 Jia 3 and is also constituted with standing One machining cell, left handstand turning center 41, right handstand turning center 42 and one is vertical Jia 3 and just meets 2:1 lathe car The time is cut with vertical plus drilling, the best match of tapping time;The overall processing time reaches most short, can preferably improve the life of enterprise Efficiency is produced, increases benefit.Horizontal column on left handstand turning center 41, right handstand turning center 42 and vertical shared column 2 of Jia 3 Guide rail 19, realize it is vertical Jia 3, left handstand turning center 41, right handstand turning center 42X directions move left and right, left handstand turning The vertical plus slide plate 16 of center 41, the handstand car slide plate 18 of right handstand turning center 42 and Li Jia 3 is respectively in handstand car planker 17, vertical Plus move up and down along Z-direction on planker 15, the bottom of left side workbench 111, right side workbench 112 are along before and after Y direction It is mobile, left material grasping frock 121, right material grasping frock 122 are installed on the bottom of left side workbench 111, right side workbench 112, facilitate disk Class part is sent into and vertical Jia 3 and continuously produced after left handstand turning center 41, the processing of right handstand turning center 42.It is all Operation is focused on and completed on an equipment, saves the substantial amounts of auxiliary lay day, and possessing has automatic loading/unloading, reduces and changes a job The time of sequence and clamping error, are conducive to improving the precision of production and the quality of product.
When using, disc type work sends into lathe, the hydraulic pressure on both sides turning main shaft 7 simultaneously by the pay-off of the left and right sides The direct grabbing workpiece of formula turning chuck 8 is above carried, and pay-off exits lathe, and turning main shaft 7 rotates and move to turning head 9 Position, starts to carry out workpiece endoporus and both ends of the surface turnery processing, and the end face on opposite can choose special tool and pull a cart to cut, and ten Two station power knife rests can also be drilled to screwed hole, tapping processing;Hydraulic pressure after the completion of turning process, on turning main shaft 7 Workpiece is placed into left side workbench 111 bottom by turning chuck 8, left material grasping frock 121, right material grasping on right side workbench 112 In frock 122, left material grasping frock 121, right material grasping frock 122 can transport Workpiece clamping, now the turning chuck 8 of turning main shaft 7 The next workpiece of pay-off top crawl moved to both sides proceeds turnery processing;While left material grasping frock 121, right material grasping After frock 122 is by Workpiece clamping, vertical plus main shaft 5 move to the left side bottom of workbench 111, right side workbench 112 one of those Workpiece position, vertical plus knife rest 6 carries out back of work through hole, the drilling of counterbore, ream and puts down processing and the drilling in the end-face helical hole, attacks Silk processing;It is vertical Jia 3 and machine after, move to forefront near the position of people, wait operating personnel unload workpiece or by outer Portion's manipulator is by workpiece pick-and-place to specified location;While workpiece is seen in movement off, vertical plus main shaft 5 and Li Jia knife rests 6 can be right The workpiece of opposite side is processed, and reaching workpiece loading and unloading does not affect the purpose of work tempo.In the turning process of disk-like accessory, All interior axle bearing bore are all completed by the turning of a handstand turning center 4, it is easy to ensure the axiality of interior axle bearing bore.Simultaneously as adopting With putting on turning main shaft 7, iron filings are easily discharged during processing interior axle bearing bore, so as to ensure that inner hole surface is not scratched, it is ensured that processing The quality of part.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment invented, not to the scope of the present invention Restriction, on the basis of technical scheme, those skilled in the art make by need not paying creative work Various modifications or deformation still within protection scope of the present invention.

Claims (6)

1. a kind of pair of handstand turning center stands and adds, including base, and base rear upper is provided with column, it is characterized in that, the column Front end face be provided with horizontal column guide rail in left and right directions, the horizontal column guide rail with it is vertical plus be connected, the vertical left side for adding Be provided with left handstand turning center, right side and be provided with right handstand turning center, it is described vertical plus, left handstand turning center, right handstand turning Centrally along the movement of column guide rail horizontal cross, column rear end face is provided with electronic box, it is described vertical plus include vertical plus planker, vertical plus slide plate, Left side workbench, right side workbench, stand plus planker is located at the middle part of horizontal column guide rail, along the movement of column guide rail horizontal cross, Vertical plus planker is provided with vertical plus vertical carriage rail in above-below direction, and the vertical plus vertical carriage rail coordinates with vertical plus slide plate, stands Plus slide plate is moved up and down along vertical plus vertical carriage rail, vertical to add slide plate to be provided with vertical plus main shaft, vertical plus main shaft lower end is connected with and adds Work cutter, vertical plus main shaft bottom is provided with the forward position near operator and stands plus tool magazine, and vertical plus tool magazine is connected with base, stands and adds Main shaft is capable of achieving the motion of left and right, up and down direction;The left handstand turning center, right handstand turning center are included in handstand turning Heart planker, handstand turning center slide plate, handstand turning center main shaft, the above-below direction of the handstand turning center planker is provided with down The vertical carriage rail of vertical turning center, handstand turning center slide plate can be moved up and down along the vertical carriage rail of handstand turning center, Handstand turning center main shaft is fixed on handstand turning center slide plate, and handstand turning center main shaft is capable of achieving left and right, up and down direction Motion, the handstand turning center main shaft bottom is connected with Merry-go-round machine chuck;In vertical plus main shaft and left handstand turning center master Base between axle near vertical plus main shaft is provided with left table base, adds between main shaft and right handstand turning center main shaft vertical Right table base is provided near the base of vertical plus main shaft, the vertical left side workbench for adding is connected with left table base, Right side workbench is connected with right table base, and the left side workbench is provided with left material grasping frock, and right side workbench is provided with Right material grasping frock, is respectively equipped with workpiece positioning and clamping structure, the left workbench in the left material grasping frock, right material grasping frock Base, right table base top are provided with workbench longitudinal movement rail, the bottom of left side workbench, the bottom of right side workbench Coordinate with workbench longitudinal movement rail respectively, it is described to stand plus close left handstand car between main shaft and left handstand turning center main shaft The base for cutting central principal axis is provided with left turning head, in vertical plus close right handstand between main shaft and right handstand turning center main shaft The base of turning center main shaft is provided with right turning head.
2. double handstand turning centers as claimed in claim 1 are vertical adds, and it is characterized in that, the vertical plus tool magazine adopts 12,16 Or 20 cutter spacing tool magazines.
3. double handstand turning centers as claimed in claim 1 are vertical adds, and it is characterized in that, the left turning head, right turning head Using twelve-station side's servo power knife rest.
4. double handstand turning centers as claimed in claim 1 are vertical adds, and it is characterized in that, under the left side of the left handstand turning center The base in portion is provided with left side feed mechanism, and in the base of the lower right side of right handstand turning center right side feed mechanism is provided with, Workpiece location tray is respectively equipped with left side feed mechanism, right side feed mechanism.
5. as claimed in claim 1 pair of handstand turning center stands and adds, and it is characterized in that, the column guide rail, vertical plus guide rail, handstand Turning center guide rail adopts linear guides.
6. double handstand turning centers as claimed in claim 1 are vertical adds, and it is characterized in that, the base bottom is provided with chip cleaner.
CN201510254789.8A 2015-05-19 2015-05-19 Double-handstand turning center lathe Active CN104815993B (en)

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Application Number Priority Date Filing Date Title
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CN104815993B true CN104815993B (en) 2017-04-26

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Publication number Priority date Publication date Assignee Title
CN105364494A (en) * 2015-11-20 2016-03-02 盐城苏工高科机械有限公司 Vertical type double-spindle automobile hub flexible machining center

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Publication number Priority date Publication date Assignee Title
US3742791A (en) * 1970-03-19 1973-07-03 Yoshizo Kitano Lathe
DE3416660C2 (en) * 1984-05-05 1987-09-17 Weisser J G Soehne Werkzeugmaschf Gmbh & Co Kg
DE19514058C2 (en) * 1995-04-13 1998-04-30 Emag Masch Vertriebs Serv Gmbh Lathe with multiple spindles
TWI222908B (en) * 2001-08-30 2004-11-01 Toshiba Machine Co Ltd Vertical lathe, tool head for vertical lathe, rotary table apparatus for machine tool
DE102011103321B4 (en) * 2011-05-27 2015-07-16 Emag Holding Gmbh Self-loading machine tool with vertical tool spindle
CN102581312A (en) * 2012-03-01 2012-07-18 袁文斌 Numerically-controlled vertical double-main-shaft lathe
ITTO20121148A1 (en) * 2012-12-27 2014-06-28 Siecab S R L VERTICAL LATHE WITH MOBILE PICK-UP SPINDLE ALONG A CIRCULAR PATTERN
CN203621545U (en) * 2013-11-25 2014-06-04 济南第一机床有限公司 Combined machine tool for metal machining
CN203679286U (en) * 2014-01-16 2014-07-02 福建敏捷机械有限公司 Vertical three-main-shaft digital controlled lathe
CN204770698U (en) * 2015-05-19 2015-11-18 济南第一机床有限公司 Two handstand turning centers add immediately

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