CN204770698U - Two handstand turning centers add immediately - Google Patents
Two handstand turning centers add immediately Download PDFInfo
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- CN204770698U CN204770698U CN201520323409.7U CN201520323409U CN204770698U CN 204770698 U CN204770698 U CN 204770698U CN 201520323409 U CN201520323409 U CN 201520323409U CN 204770698 U CN204770698 U CN 204770698U
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- turning center
- vertical
- handstand
- main shaft
- handstand turning
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Abstract
The utility model discloses a two handstand turning centers add immediately, including the base, be equipped with the stand on the base, the stand is equipped with the stand guide rail, and the stand guide rail adds about, handstand turning center and is connected with standing, stands to add including adding the planker immediately, adding slide, left side workstation, right side workstation immediately, adds the planker immediately and adds the slide cooperation immediately, is equipped with immediately with main shaft, being connected with the base with the tool magazine immediately with main shaft lower part front side immediately on adding the slide immediately, control handstand turning center including the central planker of handstand turning, handstand turning center slide, handstand turning central principal axis, handstand turning central principal axis lower part and handstand car chuck connection, be equipped with the table base on adding the base between main shaft and the handstand turning central principal axis immediately, be equipped with a left side on the workstation and grab the material frock, be equipped with the turning head on the base. The utility model discloses a disc part turning and add the optimum matching of time immediately, whole process time is the shortest, and production efficiency is high, practices thrift artifically, reduces manufacturing cost, guarantees the precision and the quality of part production.
Description
Technical field
The utility model relates to numerical control machining center technical field, particularly relates to that a kind of two handstand turning center is vertical to be added.
Background technology
In the various disk-like accessory process such as automobile, the part of such as bearing block, see accompanying drawing 1, Fig. 2, its diameter is in certain size range mostly, such as between φ 200mm-φ 350mm, this kind of part usually requires to carry out precision turning processing to internal pore system and both ends of the surface, and web end face distributes some screwed holes, other end distributes some counterbores and through hole, the diameter of these screwed holes, counterbore and through hole is also not quite similar, and brings inconvenience to the processing of this kind of part.
The process route processed this kind of part in prior art is generally: first use a number of units control upright car turning bearing block internal pore system, the end face of cylindrical and surrounding projection; Then the upright car turning of another number of units control another stomidium system and end face is forwarded to; Forward to more vertical add carry out screwed hole boring, tapping processing, finally forward another Tai Lijia carries out backside through vias, the drilling of counterbore, ream put down processing and screwed hole boring, tapping processing to, the processing namely completing Process for Bearing Seat needs four lathes, four operations.This machining process route of prior art leads to and the process equipment Problems existing that adopts is:
1, activity time does not mate, on the whole the numerical control vertical lathe turning time be machining center boring, 2 times of the tapping time, to reach matching effect, numerical control vertical lathe quantity also will double;
2, through multiple clamping, two end axles bearing bore turns around, and processing not easily ensures that axiality requires and dimensional accuracy;
3, during numerical control upright car turning inner hole, iron filings are not easily discharged, and easily cause iron filings scratch fine finishining inner hole surface thus destroy machining accuracy;
4, sequence of changing a job often, consumes non-cutting time long, have impact on production efficiency greatly;
5, need lathe and operative employee's quantity many, waste of manpower resource, adds manufacturing cost.
Utility model content
The utility model provides that a kind of two handstand turning center is vertical to be added, it is the special processing equipment of disk-like accessory, by 2 turning centers and 1 Ge Lijia center, meet the 2:1 optimum Match of turning time and Li Jia time, can enhance productivity, ensure dead eye axiality, there is higher production precision, save artificial and reduce manufacturing cost, thus solving the technical problem existed in prior art.
The utility model is achieved by the following technical programs:
A kind of two handstand turning center is vertical to be added, comprise base, base rear upper is provided with column, the front end face of described column is provided with horizontal column guide rail at left and right directions, described horizontal column guide rail was connected with vertical adding, the described vertical left side added is provided with left handstand turning center, right side is provided with right handstand turning center, described standing adds, left handstand turning center, right handstand turning center moves along column guide rail horizontal cross, column rear end face is provided with electronic box, described vertical add to comprise vertically add planker, stand and add slide plate, left side workbench, right side workbench, stand and add the middle part that horizontal column guide rail is located at by planker, move along column guide rail horizontal cross, the vertical planker that adds is provided with at above-below direction and vertically adds vertical carriage rail, describedly vertical add vertical carriage rail with standing and add slide plate and coordinate, the vertical slide plate that adds adds vertical carriage rail move up and down along vertical, the vertical slide plate that adds is provided with and vertically adds main shaft, vertical add main shaft lower end and be connected with process tool, the vertical main shaft bottom that adds is provided with in the forward position near operator and vertically adds tool magazine, vertical add tool magazine and be connected with base, the vertical main shaft that adds can realize left and right, the motion of above-below direction, described left handstand turning center, right handstand turning center comprise handstand turning center planker, handstand turning center slide plate, handstand turning center main shaft, the above-below direction of described handstand turning center planker is provided with the vertical carriage rail of handstand turning center, handstand turning center slide plate can move 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, handstand turning center main shaft can realize the motion of left and right, up and down direction, described handstand turning center main shaft bottom with fall Merry-go-round machine chuck be connected, on the vertical base adding main shaft, left table base is provided with in vertical adding between main shaft and left handstand turning center main shaft, on the vertical base adding main shaft, right table base is provided with in vertical adding between main shaft and right handstand turning center main shaft, the described vertical left side workbench added is connected with left table base, right side workbench is connected with right table base, described left side workbench is provided with left material grasping frock, right side workbench is provided with right material grasping frock, described left material grasping frock, right material grasping frock is respectively equipped with Workpiece fixing and clamping structure, described left table base, right table base top is provided with workbench longitudinal movement rail, the bottom of left side workbench, the bottom of right side workbench coordinates with workbench longitudinal movement rail respectively, the described vertical base added near left handstand turning center main shaft between main shaft and left handstand turning center main shaft is provided with left turning head, on the base of right handstand turning center main shaft, right turning head is provided with in vertical adding between main shaft and right handstand turning center main shaft.
The described vertical tool magazine that adds adopts 12,16 or 20 cutter spacing tool magazines.
Described left turning head, right turning head adopt twelve-station side's servo power knife rest.
The base of the left lower of described left handstand turning center is provided with left side feed mechanism, is provided with right side feed mechanism, left side feed mechanism, right side feed mechanism are respectively equipped with Workpiece fixing pallet at the base of the lower right side of right handstand turning center.
Described column guide rail, vertical add guide rail, handstand turning center guide rail adopts linear guides.
Chip cleaner is provided with bottom described base.
The utility model has the advantages that:
1, the handstand turning center of the utility model column both lateral sides and Li Jia can form two machining cells respectively, two handstand turning centers and one is vertical add just in time meet the 2:1 lathe turning time with vertical add hole, the optimum Match of tapping time, the overall processing time reaches the shortest, the production efficiency of enterprise can be improved preferably, improve effects.
2, all process steps focuses on an equipment and completes, and saves a large amount of auxiliary lay days, has automatic loading/unloading, decreases time and the clamping error of sequence of changing a job, and is conducive to the quality improving precision and the product produced.
3, because the handstand turning center clamped one time of endoporus on an equipment of the same side completes turnery processing, be easy to the size of guarantee endoporus, axiality, position degree equidimension and shaped position tolerance, ensure that the machining accuracy of part.
4, during turning employing handstand turning center processing inner bearing hole, iron filings are easily discharged, thus ensure that the end face of working position and inner hole surface are not scratched, and ensure that machining accuracy.
5, the two handstand turning center of the utility model stands and adds only needs operative employee and can complete the processing of part, is equivalent to the workload that original four operative employees complete at four equipment, has saved human resources greatly, minimizing manufacturing cost.
6, adopt high-precision linear guides, reduce transmission distortion, improve transmission accuracy and rigidity of support; Two cover handstand turning centers and Li Jia share a set of horizontal column guide rail, and structural configuration is compacter; Main shaft good rigidly, rotating accuracy is high, by driven by servomotor, ensures the output torque needed for main shaft.
7, on left side feed mechanism, right side feed mechanism, Workpiece fixing pallet is respectively equipped with, when needing to carry out Set and Positioning to the workpiece not being regular shape, realize reliably locating by Workpiece fixing pallet, ensure the accuracy of position during following process, ensure the degree of accuracy and the precision of processing.
8, the vertical tool magazine that adds is located at the vertical forward position of bottom near operator adding main shaft, and the vertical location arrangements adding tool magazine has the following advantages: lathe overall structure is the compactest, founds tool change time when adding the processing tool changing of the main shaft left and right sides the shortest; Tool magazine near operator, the maintenance of convenient operation person manual Installed cutter and tool magazine on tool magazine; The blanking position on left side and right side is separated, when the complete discharging of the work pieces process of side, opposite side handstand car and the waste material such as aluminium bits, iron filings under standing processing can not have influence on this side workpiece transfer operation, the waste materials such as aluminium bits, iron filings can not cause the damage such as friction, scuffing of the machined surface after processing, ensure to produce the qualified workpiece of process quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the structural representation of prior art axis side seat.
Fig. 2 is the structural representation of Fig. 1 bottom bracket other end.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the B-B sectional view in Fig. 3.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Composition graphs 3 to Fig. 5, a kind of two handstand turning center is vertical to be added, comprise base 1, base 1 rear upper is provided with column 2, the front end face of described column 2 is at left and right directions, namely X-direction is provided with horizontal column guide rail 19, column 2 rear end face is provided with electronic box 21, the vertical machining centre along the movement of column guide rail horizontal cross is provided with at the middle part of horizontal column guide rail, be called for short to stand and add 3, a handstand turning center along the movement of column guide rail horizontal cross is respectively equipped with in the vertical both sides adding 3, i.e. left handstand turning center 41, right handstand turning center 42, left table base 101 is provided with near standing on the base 1 adding 3 in vertical adding between 3 and left handstand turning center 41, right table base 102 is provided with near standing on the base 1 adding 3 in vertical adding between 3 and right handstand turning center 42, described left table base 101 is provided with left side workbench 111, right table base 102 is provided with right side workbench 112, left table base 101, right table base 102 top is provided with workbench longitudinal movement rail, the i.e. Y direction moving guide rail of front and back position, bottom the workbench 111 of left side, coordinate with workbench longitudinal movement rail respectively bottom the workbench 112 of right side, described left side workbench 111 is provided with left material grasping frock 121, right side workbench 112 is provided with right material grasping frock 122, described left material grasping frock 121, right material grasping frock 122 is respectively equipped with Workpiece fixing and clamping structure 123, the described vertical base 1 added near left handstand turning center 41 between 3 and left handstand turning center 41 is provided with left turning head 91, on the base 1 of right handstand turning center 42, right turning head 92 is provided with in vertical adding between 3 and right handstand turning center 42.Described 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 at the base 1 of the left lower of left handstand turning center 41, right side feed mechanism 132 is provided with at the base 1 of the lower right side of right handstand turning center 42, at left side feed mechanism 131, right side feed mechanism 132 is respectively equipped with Workpiece fixing pallet 14, when needing to carry out Set and Positioning to the workpiece not being regular shape, realize reliably locating by Workpiece fixing pallet 14, ensure the accuracy of position during following process, ensure the degree of accuracy and the precision of processing, by left side feed mechanism 131, workpiece to be processed in location tray 14 is delivered to immediately below turning chuck 8 by right side feed mechanism 132, then turning chuck 8 moves down, workpiece proposes movement with on turning chuck 8 after clamping located by turning chuck 8, left side feed mechanism 131, right side feed mechanism 132 returns to material level to be conveyed and puts, carry out conveying flow process next time.By left side feed mechanism 131, right side feed mechanism 132 and workbench longitudinal movement rail, can realize proceeding to vertical processing after the automatic charging of disk-like accessory and turning complete, save time and realize continuous seepage.
Describedly vertical add 3 and comprise and vertically add main shaft 5, vertically add planker 15, vertically add slide plate 16, vertical add main shaft 5 lower end and be connected with process tool, the vertical bottom adding main shaft 5 is provided with to stand in the forward position near operator and adds tool magazine 6, vertical add tool magazine 6 and be connected with lower bracket, described support bottom is connected with base 1, describedly vertical add main shaft 5 with standing and add slide plate 16 and be connected, the vertical planker 15 that adds is provided with and vertically adds guide rail 20, the vertical slide plate 16 that adds is provided with and vertically adds slide block, vertically adds slide plate 16 with the vertical planker 15 that adds by vertically adding guide rail 20, vertically adding slide block and be connected; The vertical planker 15 that adds is provided with and vertically adds planker slide block, vertically adds planker slide block and coordinates with column guide rail 19, process tool vertical add slide plate 16 drive under make vertical direction, i.e. Z-direction cutting move.Describedly vertical add tool magazine and adopt 12 station power tool magazines.
Described left handstand turning center 41, right handstand turning center 42 all comprises handstand turning center main shaft 7, handstand turning center planker 17, handstand turning center slide plate 18, described handstand turning center main shaft 7 bottom with fall Merry-go-round machine chuck 8 be connected, described handstand turning center main shaft 7 is connected with handstand turning center slide plate 18, 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, handstand turning center 18 is by handstand turning center slide block, the cooperation of the vertical carriage rail of handstand turning center is connected with handstand turning center planker 17, handstand turning center planker 17 is provided with handstand turning center planker slide block, handstand turning center planker 17 is coordinated with column guide rail 19 by handstand turning center planker slide block.
Describedly vertical add guide rail 20, column guide rail 19, handstand turning center guide rail be linear guides.
Chip cleaner 22 is provided with bottom described base.Base 1 both lateral sides is provided with longitudinal chip cleaner 22 bottom and is provided with universal wheel 23, concentrate chip removal to be conducive to iron filings in process by chip cleaner 22 and discharge smoothly.Universal wheel 23 facilitates equipment moving and position adjustment, and 12 station power knife rests can improve process velocity and efficiency, meet the demand of processing preferably, is conducive to the required precision ensureing processing.
The vertical bottom adding main shaft 5 is provided with to stand in the forward position near operator and adds tool magazine, and the vertical location arrangements adding tool magazine has the following advantages:
1. make lathe overall structure the compactest, found tool change time when adding the processing tool changing of the main shaft left and right sides the shortest;
2. tool magazine is near operator, the maintenance of convenient operation person manual Installed cutter and tool magazine on tool magazine;
3. automatic blanking position, left and right is separated, during the workpiece discharging of at one end completion of processing, the waste material such as aluminium bits, iron filings under other end handstand car and vertical processing can not have influence on here, and therefore the waste material such as aluminium bits, iron filings can not cause the damage such as friction, scuffing of the machined surface after processing.
Of the present utility model pair of handstand turning center stands and adds, can by two inverted CNC Turning Center functions and a Tai Lijia Function Integration Mechanism on an equipment, two inverted CNC Turning Center turning main shafts 7, 12 cutter spacing power knife rests and left table base 101, right table base 102 is symmetrically distributed in stand and adds main shaft 5 both sides, left table base 101, right workbench completes Y-direction motion, left handstand turning center 41 adds 3 composition machining cell with vertical, right handstand turning center 42 adds 3 also form a machining cell with vertical, left handstand turning center 41, right handstand turning center 42 and one is vertical to be added 3 and just in time meets the 2:1 lathe turning time and add boring with vertical, the optimum Match of tapping time, the overall processing time reaches the shortest, can improve the production efficiency of enterprise preferably, improve effects.Left handstand turning center 41, right handstand turning center 42 and the vertical horizontal column guide rail 19 added on 3 shared columns 2, realize standing and add 3, left handstand turning center 41, moving left and right of right handstand turning center 42X direction, left handstand turning center 41, the handstand car slide plate 18 of right handstand turning center 42 and the vertical of Li Jia 3 add slide plate 16 respectively at handstand car planker 17, vertical adding on planker 15, moves up and down along Z-direction, bottom the workbench 111 of left side, right side workbench 112 moves forward and backward along Y direction, bottom the workbench 111 of left side, left material grasping frock 121 installed by right side workbench 112, right material grasping frock 122, facilitate disk-like accessory through left handstand turning center 41, after right handstand turning center 42 is processed, send into and vertical add 3 and carry out continuous seepage.All process steps focuses on an equipment and completes, and saves a large amount of auxiliary lay days, has automatic loading/unloading, decreases time and the clamping error of sequence of changing a job, and is conducive to the quality improving precision and the product produced.
During use, disc type work sends into lathe by the pay-off of the left and right sides simultaneously, the direct grabbing workpiece of fluid pressure type turning chuck 8 on both sides turning main shaft 7 is carried, pay-off exits lathe, turning main shaft 7 rotates and moves to turning head 9 position, start to carry out endoporus and both ends of the surface turnery processing to workpiece, the end face on opposite can be chosen special tool and pull a cart to cut, and twelve-station power knife rest also can double thread hole carry out holing, tapping processing; After turning process completes, workpiece is placed into bottom the workbench 111 of left side, in the left material grasping frock 121 on right side workbench 112, right material grasping frock 122 by the hydraulic pressure turning chuck 8 on turning main shaft 7, left material grasping frock 121, right material grasping frock 122, by Workpiece clamping, capture next workpiece above the pay-off that now the turning chuck 8 of turning main shaft 7 is moveable to both sides and proceed turnery processing; Left material grasping frock 121, right material grasping frock 122 are by after Workpiece clamping simultaneously, vertical add that main shaft 5 moves to bottom the workbench 111 of left side, one of them workpiece position of right side workbench 112, vertically add boring, the tapping processing that knife rest 6 carries out back of work through hole, the drilling of counterbore, ream put down processing and this end-face helical hole; Vertical add 3 machine after, move to the position of forefront near people, wait for operating personnel workpiece is unloaded or by exterior mechanical hand by workpiece pick-and-place to assigned address; Mobile see workpiece off while, vertically add main shaft 5 and Li Jia knife rest 6 just can be processed the workpiece of opposite side, reach the object that workpiece loading and unloading does not affect work tempo.In the turning process of disk-like accessory, all inner bearing holes are all completed by the turning of a handstand turning center 4, are easy to the axiality ensureing inner bearing hole.Put because adopt on turning main shaft 7, during processing inner bearing hole, iron filings are easily discharged, thus ensure that inner hole surface is not scratched, and ensure that the quality of processing parts simultaneously.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (6)
1. a two handstand turning center stands and adds, comprise base, base rear upper is provided with column, it is characterized in that, the front end face of described column is provided with horizontal column guide rail at left and right directions, described horizontal column guide rail was connected with vertical adding, the described vertical left side added is provided with left handstand turning center, right side is provided with right handstand turning center, described standing adds, left handstand turning center, right handstand turning center moves along column guide rail horizontal cross, column rear end face is provided with electronic box, described vertical add to comprise vertically add planker, stand and add slide plate, left side workbench, right side workbench, stand and add the middle part that horizontal column guide rail is located at by planker, move along column guide rail horizontal cross, the vertical planker that adds is provided with at above-below direction and vertically adds vertical carriage rail, describedly vertical add vertical carriage rail with standing and add slide plate and coordinate, the vertical slide plate that adds adds vertical carriage rail move up and down along vertical, the vertical slide plate that adds is provided with and vertically adds main shaft, vertical add main shaft lower end and be connected with process tool, the vertical main shaft bottom that adds is provided with in the forward position near operator and vertically adds tool magazine, vertical add tool magazine and be connected with base, the vertical main shaft that adds can realize left and right, the motion of above-below direction, described left handstand turning center, right handstand turning center comprise handstand turning center planker, handstand turning center slide plate, handstand turning center main shaft, the above-below direction of described handstand turning center planker is provided with the vertical carriage rail of handstand turning center, handstand turning center slide plate can move 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, handstand turning center main shaft can realize the motion of left and right, up and down direction, described handstand turning center main shaft bottom with fall Merry-go-round machine chuck be connected, on the vertical base adding main shaft, left table base is provided with in vertical adding between main shaft and left handstand turning center main shaft, on the vertical base adding main shaft, right table base is provided with in vertical adding between main shaft and right handstand turning center main shaft, the described vertical left side workbench added is connected with left table base, right side workbench is connected with right table base, described left side workbench is provided with left material grasping frock, right side workbench is provided with right material grasping frock, described left material grasping frock, right material grasping frock is respectively equipped with Workpiece fixing and clamping structure, described left table base, right table base top is provided with workbench longitudinal movement rail, the bottom of left side workbench, the bottom of right side workbench coordinates with workbench longitudinal movement rail respectively, the described vertical base added near left handstand turning center main shaft between main shaft and left handstand turning center main shaft is provided with left turning head, on the base of right handstand turning center main shaft, right turning head is provided with in vertical adding between main shaft and right handstand turning center main shaft.
2. two handstand turning center as claimed in claim 1 is vertical adds, and it is characterized in that, the described vertical tool magazine that adds adopts 12,16 or 20 cutter spacing tool magazines.
3. two handstand turning center as claimed in claim 1 is vertical adds, and it is characterized in that, described left turning head, right turning head adopt twelve-station side's servo power knife rest.
4. two handstand turning center as claimed in claim 1 is vertical adds, it is characterized in that, the base of the left lower of described left handstand turning center is provided with left side feed mechanism, be provided with right side feed mechanism at the base of the lower right side of right handstand turning center, left side feed mechanism, right side feed mechanism are respectively equipped with Workpiece fixing pallet.
5. handstand turning center as claimed in claim 1 two is vertical adds, and it is characterized in that, described column guide rail, vertically add guide rail, handstand turning center guide rail adopts linear guides.
6. two handstand turning center as claimed in claim 1 is vertical adds, and it is characterized in that, is provided with chip cleaner bottom described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323409.7U CN204770698U (en) | 2015-05-19 | 2015-05-19 | Two handstand turning centers add immediately |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323409.7U CN204770698U (en) | 2015-05-19 | 2015-05-19 | Two handstand turning centers add immediately |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204770698U true CN204770698U (en) | 2015-11-18 |
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ID=54510824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520323409.7U Withdrawn - After Issue CN204770698U (en) | 2015-05-19 | 2015-05-19 | Two handstand turning centers add immediately |
Country Status (1)
| Country | Link |
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| CN (1) | CN204770698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815993A (en) * | 2015-05-19 | 2015-08-05 | 济南第一机床有限公司 | Double-handstand turning center lathe |
| CN105436523A (en) * | 2016-02-03 | 2016-03-30 | 宁波德玛智能机械有限公司 | Multi-head vertical digital controlled lathe |
-
2015
- 2015-05-19 CN CN201520323409.7U patent/CN204770698U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815993A (en) * | 2015-05-19 | 2015-08-05 | 济南第一机床有限公司 | Double-handstand turning center lathe |
| CN105436523A (en) * | 2016-02-03 | 2016-03-30 | 宁波德玛智能机械有限公司 | Multi-head vertical digital controlled lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170426 |
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| AV01 | Patent right actively abandoned |