CN103372790B - There are two Spindle Machining Centers of Long travel - Google Patents
There are two Spindle Machining Centers of Long travel Download PDFInfo
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- CN103372790B CN103372790B CN201310118216.3A CN201310118216A CN103372790B CN 103372790 B CN103372790 B CN 103372790B CN 201310118216 A CN201310118216 A CN 201310118216A CN 103372790 B CN103372790 B CN 103372790B
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- main shaft
- work machine
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- machining center
- machining
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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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
- B23Q17/2208—Detection or prevention of collisions
Abstract
The present invention relates to two main shafts (210) machining center with Long travel, comprising: line slideway (100), formed with a line along X-direction; First and second Work machine portion (200,300), is connected to described line slideway (100), at least processing a machining object; First and second transferred unit (400,500), makes described first Work machine portion (200) and the second Work machine portion separately transfer along XYZ direction of principal axis; And Comprehensive Control portion (700), be connected with first and second transferred unit described (400,500), control the axial transfer of XYZ of processing for described machining object.The machining center that the present invention is different from the past, it has two main shafts (210) on the X-axis line of Long travel, and interval by continual entirety transfer in the middle of using, and not only can the machining object long to length can process small processing thing.
Description
Technical field
The present invention relates to machining center, relate to that there is Long travel in more detail, and two Spindle Machining Centers with Long travel that two Work machines are independent or carry out processing simultaneously can be made on one wire.
Background technology
Usually, the mould for the manufacture of tire adopts very complicated and meticulous structure.Tire-mold as above normally passes through, and by injection mo(u)lding or the equipments machining die of analogue formation (Mock-up), that is, is made by the machining operation of machining center (MachiningCenter) etc., is formed.
But, for the formation of the injection molding forming method in the past of the mould of complexity, because the problem on the production process of the model manufacturing of handwork and load consumes unnecessary activity time etc. while causing relatively making the price of product increase, in its manufacture process, there is the problem of very non-efficiency.In addition, for making the process equipment in the past of described tire-mold, namely, machining center is that boring machine (BoringMachine), milling machine (MillingMachine), drilling machine (DrillingMachine) are carried out unified load Work machine, thus carries out three axis machining operation by rectilinear motion, rotary motion, main shaft rotary motion.Thus, by three axis machining as above process there is the meticulous and mould of the structure of complexity time, interfered the blocked rotation causing instrument by cutting, namely, cannot avoid undercut phenomenon occurs, therefore there is the problem in the use that cannot be applicable to actual tire-mold processing operation.
In the past, vertical-type machining center, as shown in Figure 1, comprising: pillar 10; Frame 12, is supported by described pillar 10, drives along X-direction; Z axis slide block 16, carries out driving along Z-direction in the bottom surface of described frame 12 by guiding device and is equipped with main shaft 14, the bottom of described frame 12 being provided with roller cladding system, blocking the foreign matters such as cutting swarf and invade from the front of frame.
Now, axle construction, be configured to make rectilinear movement block be incorporated into the bottom of the Z axis slide block 16 carrying main shaft 14, after being configured to make rectilinear movement guide rail be incorporated into the top of frame, form Z axis make Z axis slide block 16 in frame 12 by the driving of servomotor and ball screw to carry out the transfer of above-below direction along the slip of guide rail, forming X-axis makes the frame comprising Z axis composed component transfer in left-right direction, forms Y-axis and board 8 is transferred along the longitudinal direction.
In addition, most vertical-type machining centers in the past as above, processing is formed along X-Y direction transfer machining object, main axle unit and automatic tool exchange apparatus (ATC) etc. is fixed with along Z-direction, therefore exist and be difficult to the problem being applied to automation, and be difficult to easily and economy ground be applied to line automation, therefore, present situation be badly in need of can be used for the lightweight alloy such as aluminium and magnesium material electronic unit processing, can be used for vehicle part process machining center.
In addition, vertical-type machining center is in the past because be only configured with a main shaft, therefore can consume the very long activity duration when carrying out Continuous maching to machining object and productivity can be made low, and also exist to meet and cut in special working apparatus, for multifunctional universal device demand, process wide type workpiece simultaneously and come the turn of the market of the demand of improving production efficiency etc. and the problem of demand.
Summary of the invention
(technical problem that will solve)
In order to the present invention solved the problem, its object is to provide two Spindle Machining Center, not only can to process long machining object small processing thing, and not only can carry out multiple processing but also in each main shaft, high productivity can be realized by processing simultaneously, and can 1,2 operation processing be carried out to similar machining object and independent processing be carried out to the machining object of foreign peoples.
(means of dealing with problems)
In order to solve problem as above, according to machining center of the present invention, it is characterized in that, comprising: line slideway 100, formed with a line along X-direction; First and second Work machine portion 200,300, is connected to described line slideway 100, at least processing a machining object; First and second transferred unit 400,500, makes described first Work machine portion 200 and the second Work machine portion separately transfer along XYZ direction of principal axis; And Comprehensive Control portion 700, be connected with first and second transferred unit 400,500 described, control the axial transfer of XYZ of processing for described machining object.
Herein, each Work machine portion described, preferably comprises: the main shaft of High Rotation Speed; Instrument interchanger, is installed on described main shaft, and is provided with the instrument for processing described machining object; And pillar 220,320, support described main shaft, and be connected with described transferred unit and formed and can carry out along Z axis the guide rail transferred.
In addition, first and second transferred unit 400,500 described, preferably comprises: frame 410,510, is combined, thus described main shaft is transferred along XYZ axle with described pillar 220,320; Drive motors, is connected with described frame 410,510, thus transfers described main shaft along XYZ axle.Comprehensive Control portion 700 can be, is connected that to carry out CNC digital control with first and second transferred unit 400,500 described.
In addition, preferably also comprise: distance measurement sensor 600, the distance measuring first and second Work machine portion described is carried out arranging in some sides in first and second Work machine portion 200,300 described, when described distance measurement sensor 600 is to measure below the specific range set, be preferably the X-axis transfer blocking first and second Work machine portion described in described Comprehensive Control portion 700, described distance measurement sensor 600 is preferably, infrared ray or ultrasonic sensor.
(effect of invention)
As mentioned above, the machining center that the present invention is different from the past, it has two main shafts on the X-axis line of Long travel, and interval by continual entirety transfer in the middle of using, and not only can the machining object long to length can process small processing thing.
In addition, by the independent operation of two main shafts, multiple processing can be carried out, process and can realize high productivity while in each main shaft, and can 1,2 operation processing be carried out to similar machining object and carry out independent processing to the machining object of foreign peoples, and easily to the bits process transferred by two main shaft pillar 220,320.
In addition, along with freely the transferring of Long travel (Longstroke) shape of X-axis, can easily and economy ground reply line automation, therefore have can be used in the lightweight alloy materials such as magnalium electronic unit processing, vehicle part processing advantage.
Accompanying drawing explanation
Fig. 1 is the figure of the structure of the vertical-type machining center represented in the past.
Fig. 2 is the structured flowchart representing two according to an embodiment of the invention Spindle Machining Center.
Fig. 3 is front elevation (Fig. 3 A) and the plane (Fig. 3 B) of the structure representing two according to an embodiment of the invention Spindle Machining Center.
Fig. 4 is plane (Fig. 4 A) and the front elevation (Fig. 4 B) of the XYZ axle transfer pattern in the Work machine portion represented in two according to an embodiment of the invention Spindle Machining Center.
Fig. 5 represents the transfer wall movement mode figure according in the X-axis in of the present invention pair of Spindle Machining Center.
(description of reference numerals)
100: line slideway 200: the first Work machine portion
300: the second Work machine portion 400: the first transferred unit
500: the second transferred unit 600: distance measurement sensor
700: Comprehensive Control portion
Detailed description of the invention
By referring to the embodiment of accompanying drawing and following detailed description, advantage of the present invention, feature and realize their method can be definitely.But the invention is not restricted to following the disclosed embodiments, but can be realized by multiple different form.Embodiments of the invention allow general technical staff of the technical field of the invention's easy understand technological thought of the present invention implement degree to be described in detail.
About accompanying drawing, embodiments of the invention are not limited to illustrated specific modality, are exaggerate in order to definition.In addition, based on the full text of description, identical reference marks refers to identical structural detail.
In this description, " and/or " expression refer to, the structural detail that front and back are enumerated comprises at least one.In addition, the singulative mentioned in the description, when being not particularly limited, then comprises plural form." comprising " or " comprising " of using in description refers to, the structural detail be mentioned to, step, action and assembly, exists or adds more than one other structural details beyond it, step, action, assembly and device.
With reference to the accompanying drawings to being described in detail according to a preferred embodiment of the invention.
Fig. 2 is the structured flowchart representing two according to an embodiment of the invention Spindle Machining Center.As shown in Figure 2, two according to an embodiment of the invention Spindle Machining Center, comprising: line slideway 100, has a line along X-direction; First and second Work machine portion 200,300, is connected to described line slideway 100, for processing at least one machining object; First and second transferred unit 400,500, makes described first Work machine portion 200 and the second Work machine portion 300 separately transfer along XYZ direction of principal axis; And Comprehensive Control portion 700, be connected with first and second transferred unit 400,500 described, control the axial transfer of XYZ of processing for described machining object.
That is, embodiments of the invention, the line slideway 100 of the long Long travel of stroke connects the Work machine comprising main shaft 210 respectively, proposes independent or carry out the structure of two processing operations continuously on one wire.
Structure as above, the length of the line slideway 100 that Work machine is transferred in X-axis is longer than machining center in the past far away, thus not only efficient can carry out the processing of the electronic unit of large area LCD etc. etc., and because two Work machines with respective main shaft 210 are positioned on a line, therefore there is the advantage can carrying out machining object Continuous maching.
In addition, two Work machines with main shaft 210 control to drive by the X-axis line of a Long travel and Comprehensive Control portion 700, therefore can block the collision event along with mutual processing operation causes in advance, and have and easily unify and process is set to the advantage of the independence or Continuous maching that realize machining object.
In addition, distance measurement sensor 600 has been possessed between first Work machine portion 200 and the second Work machine portion 300, thus when a mutual spacing distance reaches within specific range, Comprehensive Control portion 700 blocks the transfer in the X-axis of each Work machine described by the signal obtained from distance measurement sensor 600, comes thus automatically to avoid a conflict.That is, the X-axis transfer distance that can calculate each Work machine portion in Comprehensive Control portion 700 main body is avoided a conflict automatically, maybe can force to avoid a conflict by distance measurement sensor 600.
Distance measurement sensor 600 is preferably, ultrasonic wave or infrared ray sensor.Distance measurement sensor 600, as the sensor measuring distance between two points, has triangulation mode (infrared mode, natural daylight mode), ultrasonic wave mode etc.The principle of infrared ray sensor is, launches infrared ray on the measured object of coming from two paths, carries out reflection enter directive two imageing sensors by prism, thus the distance showing point-to-point transmission when relative position is overlapping carries out the mode measured; The principle of ultrasonic sensor is, sends the sharp keen ultrasonic wave of directive property to measured object, and measure the mode receiving the time measuring distance that next back wave consumes from measured object reflection, receiving sensor uses piezoelectric element.
Herein, transferred unit is as carrying out the accurate accurate transfer device transferred by comprising described main shaft 210 first and second Work machine portion 200,300 with pillar 220,320 along XYZ axle respectively, its structure comprises: frame 410,510, is connected with each pillar 220,320 described; Motor driving part, is connected with frame 410,510, for transferring described main shaft 210 or pillar 220,320 along XYZ axle.That is, the structure of each transferred unit described is, transfers first and second Work machine portion 200,300 along X-direction on straight line guide rail 100, carries out the fore-and-aft direction of each pillar 220,320 and the transfer of above-below direction along Y direction and Z-direction.
Fig. 3 is front elevation (Fig. 3 A) and the plane (Fig. 3 B) of the structure representing two according to an embodiment of the invention Spindle Machining Center.As shown in Figure 3, the structure of machining center comprises according to an embodiment of the invention: line slideway 100, has a line along X-direction; First and second Work machine portion 200,300, is connected to described line slideway 100, for processing at least one machining object; And first and second transferred unit 400,500, described first Work machine portion 200 and the second Work machine portion 300 are separately transferred along XYZ direction of principal axis.
Herein, each Work machine portion be by main shaft 210 with fixing described main shaft 210 and the pillar 220,320 carrying out supporting form; Each transferred unit described, its structure comprises: frame 410,510, is incorporated into described pillar 220,320 for transferring described pillar 220,320 or main shaft 210 along XYZ axle; Motor driving part, is connected with described frame 410,510, for transferring described pillar 220,320 or main shaft 210 along XYZ axle.
That is, two according to an embodiment of the invention main shaft 210 machining center, when checking the essential building blocks of its globality, its structure comprises: the main axle unit comprising main shaft 210; Comprise the Work machine portion of pillar 220,320 structural portion and instrument equipped section; The transferred unit in described Work machine portion is transferred along XYZ axle.
Herein, the main axle unit technology in Work machine portion, its structure comprises: use ACservo motor for giving high synchronism to high-speed type main shaft 210 and driving, consider the high-accuracy main shaft 210 preventing the coolant jacket of high speed.In addition, its structure of transferred unit comprises: drive motors, the decision of high-precision position is carried out to the transfer distance that the line slideway 100 along the Long travel length (more than 3000mm) with more than 3000mm is transferred, and simultaneously for controlling the transfer of two main axle unit; Transfer guide rail.
In addition, instrument equipped section technology is preferably application, the ATC(AutomaticToolChanger of exchange tool is rapidly controlled automatically by NC, CNC, automated tool interchanger) 250 technology and arrangement multiple instrument and carry out standby tool magazine technology, the ATC(automated tool interchanger that must use in automatic processing system) 250 be preferably while application increases the mode of multiplatform environments number more, apply and transfer direct exchange tool main shaft direct mode from tool magazine by main shaft.
In addition, simplify utensil by abolishing ATC250 arm thus improve reliability, and in the handling of instrument, have employed the product linked manner using transfer shaft, thus can reliability be improved while high speed.
In Work machine portion, fix and support that pillar 220,320 structural portion of described main shaft 210 comprises: pillar 220,320 technology that main axle unit carries out moving up and down is installed; The structural portion technology of system is formed with critical piece Component units; And supply, reclaim, re-use cutting oil and cross the cutting oil device technique of savings.
As mentioned above, according to an embodiment of the invention in machining center, works generally has nothing to do with the size of fixed or object and number, generally for the trend that meets demand large area gradually and the system of processing of said structure can be increased, therefore meeting lightweight and high rigidization to suppress inertia force and addendum modification to need simultaneously.
Fig. 4 is plane (Fig. 4 A) and the front elevation (Fig. 4 B) of the XYZ axle transfer pattern in the Work machine portion represented in two according to an embodiment of the invention main shaft 210 machining center.As shown in Figure 4, machining center according to an embodiment of the invention, its structure comprises: line slideway 100, forms an X-axis line; First and second Work machine portion 200,300, be connected to described line slideway 100, transfer in X-axis is, is transferred by main shaft 210 and fixing first Work machine portion 200 and the second Work machine portion 300 X1, X2 on straight line guide rail 100 supporting that the pillar 220,320 of described main shaft 210 is formed; Transfer on Y-axis and Z axis is driven independently by first and second transferred unit 400,500 to transfer respectively.
In addition, as shown in Figure 4 B, Z axis transfer can be that the spindle nose of connection main shaft and instrument and described pillar 220,320 are fixedly transferred; Also can be, when anchor post 220,320, pillar 220, about 320 is transferred.
As mentioned above, according to machining center of the present invention, because connect two Work machine portions to come along X-direction on a line slideway 100 with a Long travel, independently or in linkage transfer, therefore the machining object of large area can not only be processed, and mutually can perform two processing in continuity ground, there is the advantage that can improve operation speed thus.
In addition, in order to efficient perform the series-operation as described above by the transfer in X-axis, controlled transfer and the processing in Work machine portion by a Comprehensive Control portion 700, thus there is process management and control convenient and the advantage of operation accuracy can be improved.
Fig. 5 represents the transfer wall movement mode figure according in the X-axis in of the present invention pair of main shaft 210 machining center.As shown in Figure 5, machining center is on a line slideway 100 with Long travel according to an embodiment of the invention, independently or in linkage control to transfer the first Work machine portion 200 and the second Work machine portion 300 along X-axis by a Comprehensive Control portion 700, thus the conflict that mutual operation occurs can be taken precautions against in possible trouble, and there is the advantage can coming freely to change each X-axis transfer distance X1, X2 according to demand.
In order to make full use of the advantage of Long travel, the processing transfer distance of X1 or X2 can be strengthened largely, and can distribute to make it that there is identical transfer distance equably and perform operation independently.Transfer distance controlling in X-axis as above is in described Comprehensive Control portion 700, carries out the control be consistent according to kind and the characteristic of operation.That is, can divide into, X1 and X2 is identical, X1 is greater than three kinds of situations that X2, X2 are greater than X1.
Namely, the machining center that embodiments of the invention as above are different from the past, by using middle continual entirety transfer interval, not only the machining object long to length can to process small processing thing, and have and carry out the advantage of processing independently of one another by the running in each Work machine portion.Such as can perform, arresting stop 1 or device 2, only processing operation, device 1 and the device 2 carried out in 1 or 2 carry out processing (producing form machining object of the same race), device 1 and device 2 simultaneously and carry out processing (producing different shape machining object), linkage motion cutting etc. simultaneously.
In above explanation, the present invention has carried out the diagram relevant to specific embodiment and explanation, but the technical staff of the technical field of the invention tool should be appreciated that can carry out multiple transformation and change in the limit not departing from thought of the present invention and scope.
Claims (7)
1. two main shaft (210) machining center, is characterized in that, comprising:
Line slideway (100), is formed with a line along X-direction;
First and second Work machine portion (200,300), is connected to described line slideway (100), at least processing a machining object;
First and second transferred unit (400,500), makes described first Work machine portion (200) and the second Work machine portion (300) separately transfer along XYZ direction of principal axis; And
Comprehensive Control portion (700), is connected with first and second transferred unit described (400,500), controls the axial transfer of XYZ of processing for described machining object.
2. according to claim 1 pair of main shaft (210) machining center, is characterized in that,
First and second Work machine portion described comprises:
The main shaft (210) of High Rotation Speed;
Instrument interchanger (250), is installed on described main shaft (210), and is provided with the instrument for processing described machining object; And
Pillar (220,320), supports described main shaft (210), and is connected with described transferred unit and is formed and can carry out along Z axis the guide rail transferred.
3. according to claim 2 pair of main shaft (210) machining center, is characterized in that,
First and second transferred unit described (400,500) comprising:
Frame (410,510), combines with described pillar (220,320), thus described main shaft (210) is transferred along XYZ axle;
Drive motors, is connected with described frame (410,510), thus transfers described main shaft (210) along XYZ axle.
4. according to claim 1 pair of main shaft (210) machining center, is characterized in that,
Comprehensive Control portion (700), is connected with first and second transferred unit described (400,500) that to carry out CNC digital control.
5. according to claim 1 pair of main shaft (210) machining center, is characterized in that, also comprise:
Distance measurement sensor (600), the distance measuring described first Work machine portion (200) and the second Work machine portion (300) is carried out arranging in the some sides in described first and second Work machine portion (200,300).
6. according to claim 5 pair of main shaft (210) machining center, is characterized in that,
When described distance measurement sensor (600) is to measure below the specific range set, in described Comprehensive Control portion (700), block the X-axis transfer in first and second Work machine portion described.
7. two main shafts (210) machining center according to claim 5 or 6, is characterized in that,
Described distance measurement sensor (600) is, infrared ray or ultrasonic sensor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120041046A KR101338405B1 (en) | 2012-04-19 | 2012-04-19 | twin spindle machining center with long stroke |
| KR10-2012-0041046 | 2012-04-19 |
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| Publication Number | Publication Date |
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| CN103372790A CN103372790A (en) | 2013-10-30 |
| CN103372790B true CN103372790B (en) | 2016-04-13 |
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| CN201310118216.3A Active CN103372790B (en) | 2012-04-19 | 2013-04-08 | There are two Spindle Machining Centers of Long travel |
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| CN105236725B (en) * | 2015-08-24 | 2018-02-02 | 广州市锲致智能技术有限公司 | Double CCD position linkage motion cutting method and apparatus |
| KR101716126B1 (en) * | 2016-06-21 | 2017-03-14 | 주식회사 스맥 | Method for controlling machine tool |
| WO2019188220A1 (en) * | 2018-03-30 | 2019-10-03 | シチズン時計株式会社 | Machine tool |
| KR102248099B1 (en) * | 2019-11-14 | 2021-05-04 | 덕흥 주식회사 | Line center structure with integrated control and individual control |
| CN112549168A (en) * | 2020-11-27 | 2021-03-26 | 株洲宏大高分子材料有限公司 | Bidirectional processing method of polymer tube bar |
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| CN201702616U (en) * | 2010-06-25 | 2011-01-12 | 江金豊 | Central processing machine with double operating platforms and double turrets |
| CN201997999U (en) * | 2011-01-21 | 2011-10-05 | 珠海三川工业自动化设备有限公司 | Novel double-workbench high-speed processing center |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6458405A (en) * | 1987-08-28 | 1989-03-06 | Hitachi Seiko Kk | Variable main spindle distance type printed circuitboard boring machine |
| JP3472404B2 (en) * | 1996-03-15 | 2003-12-02 | 富士機械製造株式会社 | Electronic component supply device |
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- 2012-04-19 KR KR1020120041046A patent/KR101338405B1/en active IP Right Grant
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201702616U (en) * | 2010-06-25 | 2011-01-12 | 江金豊 | Central processing machine with double operating platforms and double turrets |
| CN201997999U (en) * | 2011-01-21 | 2011-10-05 | 珠海三川工业自动化设备有限公司 | Novel double-workbench high-speed processing center |
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| KR101338405B1 (en) | 2013-12-10 |
| KR20130118113A (en) | 2013-10-29 |
| CN103372790A (en) | 2013-10-30 |
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