CN106078234A - A kind of large-scale 5-axis machining center - Google Patents
A kind of large-scale 5-axis machining center Download PDFInfo
- Publication number
- CN106078234A CN106078234A CN201610488905.7A CN201610488905A CN106078234A CN 106078234 A CN106078234 A CN 106078234A CN 201610488905 A CN201610488905 A CN 201610488905A CN 106078234 A CN106078234 A CN 106078234A
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- Prior art keywords
- oil
- axis
- base
- slide
- column
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/48—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
- B23Q1/4828—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single rotating pair followed parallelly by a single sliding pair
- B23Q1/4842—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single rotating pair followed parallelly by a single sliding pair followed perpendicularly by a single sliding pair
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
- B23Q11/125—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction for lubricating ball screw systems
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
nullThe invention discloses a kind of large-scale 5-axis machining center，Including base，Base has a level table，The rear side of base is provided with the column vertical with level table，The leading flank of column is provided with doing the spindle slide of lifting carriage along Z-direction，The front end of spindle slide is provided with main shaft，Rotatable on main shaft the cutter being processed workpiece is installed，The lower section of described main shaft、It is positioned on base the workbench being provided with sliding along X-axis and Y direction，On described workbench, oscillating table is installed，Rotatable rotating disk it is provided with on described oscillating table，Workpiece it is fixed with on rotating disk，Workpiece can be rotated around the axis of rotating disk by driven by rotary disc，Driven by oscillating table simultaneously and swing around Y-axis，The beneficial effects of the present invention is，Clamped one time of the present invention can carry out the processing of multiple，Machining accuracy good stability，Full-automatic tool changing，Relatively it is suitable for the large-scale use of processing in aviation、Space flight、On the products such as automobile, there are complex-curved parts.
Description
Technical field
The present invention relates to Digit Control Machine Tool field, be specifically related to a kind of large-scale 5-axis machining center.
Background technology
5-axis machining center is a kind of high efficiency and high-precision Digit Control Machine Tool, and it generally uses little cutter, big merit
Rate and high-speed main spindle motor, traditional Five-axis NC Machining Center is typically relatively suitable for the part that processing is less, main shaft can in X-axis and
Y direction is slided, when processing bigger workpiece, owing to main shaft is limited in the range of X-axis and Y-axis, therefore, it is difficult to processing,
Therefore it is badly in need of developing a kind of 5-axis machining center that can process bigger workpiece.
Summary of the invention
The present invention is in order to overcome the deficiency of prior art, it is proposed that a kind of can process relatively big, large-scale compared with complex parts
5-axis machining center.
The present invention solves above-mentioned technical problem by following technical proposals.
A kind of large-scale 5-axis machining center, including base, base has a level table, and the rear side of base is provided with
The column vertical with level table, the leading flank of column is provided with doing the spindle slide of lifting carriage, main shaft along Z-direction
The front end of slide is provided with main shaft, the rotatable cutter being processed workpiece that is provided with on main shaft, the lower section of described main shaft,
It is positioned on base the workbench being provided with sliding along X-axis and Y direction, described workbench is provided with oscillating table, described
Being provided with rotatable rotating disk on oscillating table, rotating disk is fixed with workpiece, workpiece can be around the axis of rotating disk by driven by rotary disc
Rotate, driven by oscillating table simultaneously and swing around Y-axis.
More specifically, described base includes support frame and installs table top, and described installation table top is arranged in support frame
And both are one-body molded, described installation table top are provided with two parallel X-axis slide rails along X-direction, set outside two X-axis slide rails
The rib of a pair projection, the pair of rib is had to extend rearwardly to form the installation base portion for installing column of two rectangles, institute
Stating on installation table top, be provided with oil scupper and oil leak hole between two X-axis slide rails, described oil leak hole connects with oil scupper, institute
Stating on installation table top, be positioned at outside a pair rib and be provided with two oil extraction ditches, the both ends open of described oil extraction ditch is also communicated to base
In addition.
More specifically, described workbench includes two supports and connects stripper between two supports, stripper phase
Tilting for level table, workbench is slidably arranged on saddle and is driven along Y-axis by the y-axis motor and screw mandrel being arranged on saddle
Sliding in direction, described saddle is slidably arranged on the X-axis slide rail of base and is driven by the X-axis motor being arranged on base and screw mandrel
Slide along X-direction.
More specifically, the front end of described spindle slide is also equipped with the spindle motor of drive shaft, and described spindle slide leads to
Cross sliding-rail sliding structure to be connected on column, described column is provided with Z axis motor and the silk of drive shaft slide lifting carriage
Bar, described seat of honour slide is installed with the cylinder barrel of counterweight cylinder, and the piston rod in described cylinder barrel connects up column.
More specifically, also include that a tool magazine rotating disk, described tool magazine rotating disk are arranged on column and neighbouring by support
Main shaft.
More specifically, being provided with the cooling chamber of hollow in described screw mandrel, cooling chamber is opening away from one end of motor, another
End is blind end, and cooling chamber has been inserted into oil cooling service pipe, is formed for cooling down oil stream between oil cooling service pipe and the inwall of cooling chamber
The gap gone out, the opening of cooling chamber freezes off reservation in being provided with, and is provided with the oil-feed connected with oil cooling service pipe in inside freezing off reservation
Passage and the oil discharge passage connected with cooling chamber, inside freeze off reservation and include that pedestal and lid, pedestal are connected with the bearing block of screw mandrel,
Lid is connected with pedestal, and lid is provided with fuel feed hole, oil outlet and oil back chamber, and oil back chamber connects with the opening of cooling chamber, goes out
Oilhole connection oil back chamber and the flowline of lid portion outside, the entrance of fuel feed hole connects oil inlet pipe, and the outlet of fuel feed hole is by connecting
Head is connected with the entrance of oil cooling service pipe, the present internal rotating seal ring that is provided with, the inwall of rotating seal ring and the opening of screw mandrel
The outer surface of end closely cooperates, and the outer face of at least one rotating seal ring sets towards oil back chamber, lid with the joint face of pedestal
It is equipped with O-ring seals.
The beneficial effects of the present invention is, clamped one time of the present invention can carry out the processing of multiple, machining accuracy stability
Good, full-automatic tool changing, be relatively suitable for processing large-scale use on the product such as Aeronautics and Astronautics, automobile have complex-curved
Parts.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is base and the structural representation of workbench of the present invention.
Fig. 3 is column and the structural representation of main shaft of the present invention.
Fig. 4 is the structural representation of the screw mandrel cooling structure of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
Such as Fig. 1 to Fig. 3, the embodiment of a kind of large-scale 5-axis machining center, including base 1, base 1 has a level
Table top, the rear side of base 1 is provided with the column 2 vertical with level table, and the leading flank of column 2 is provided with along Z-direction
Doing the spindle slide 3 of lifting carriage, the front end of spindle slide 3 is provided with main shaft 31, rotatable on main shaft 31 is provided with work
The cutter that part is processed, the lower section of described main shaft 31, is positioned on base 1 work being provided with sliding along X-axis and Y direction
Station 4, described workbench 4 is provided with oscillating table 5, and described oscillating table 5 is provided with rotatable rotating disk 51, solid on rotating disk 51
Surely having workpiece, workpiece is driven the axis of the dish 51 that can rotate to rotate by rotating disk 51, is driven by oscillating table 5 simultaneously and swings around Y-axis,
Workpiece the most to be processed is fixed on rotating disk 51, during processing, and can be along X-axis in horizontal plane according to pre-set programs
Slide with Y direction, swung by oscillating table 5 simultaneously and rotate the processing carrying out various angle with rotating disk 51.
State base 1 include support frame 10 and table top 11 is installed, described installation table top 11 be arranged in support frame 10 and
Both are one-body molded, described installation table top 11 are provided with two parallel X-axis slide rails 13 along X-direction, outside two X-axis slide rails 13
Side is provided with the rib 14 of a pair projection, and the pair of rib 14 extends rearwardly to form the peace for installing column 2 of two rectangles
Dress base portion 15, described erecting bed 11 is upper, be provided with oil scupper 12 and oil leak hole, described draining between two X-axis slide rails 13
Hole connects with oil scupper 12, on described installation table top 11, is positioned at outside a pair rib 14 and is provided with two oil extraction ditches 16, described oil extraction
The both ends open of ditch 16 is also communicated to beyond base 1.
Described workbench 4 includes two supports 41 and the stripper 42 being connected between two supports 41, stripper 42 phase
Tilting for level table, workbench 4 is slidably arranged on saddle 43 and is driven by the y-axis motor and screw mandrel being arranged on saddle 43
Sliding along Y direction, described saddle 43 is slidably arranged on the X-axis slide rail 13 of base 1 and by the X-axis electricity being arranged on base 1
Machine 44 and screw mandrel 45 drive and slide along X-direction.
The front end of described spindle slide 3 is also equipped with the spindle motor 35 of drive shaft 31, and described spindle slide 3 is by sliding
Rail slide block structure is connected on column 2, and described column 2 is provided with Z axis motor 34 and screw mandrel that drive shaft slide 3 slides,
Being installed with the cylinder barrel 32 of counterweight cylinder on described seat of honour slide 3, the piston rod 33 in described cylinder barrel 32 connects up column
2, so when spindle slide 3 is during sliding up and down, due to the effect of counterweight cylinder, make drive shaft slide 3 lifting carriage
Z axis motor output more equalize.
Also include that a tool magazine rotating disk 6, described tool magazine rotating disk 6 are arranged on column by support and neighbouring main shaft 31,
So in the course of processing, full automatic tool changing can be carried out.
Such as Fig. 4, in the course of processing, main shaft, workpiece are occurred to slide frequently, in order to cool down silk by screw rod transmission
Bar, is provided with the cooling chamber 220 of hollow in screw mandrel 20, cooling chamber 220 is opening away from one end of motor, and the other end is for closing
End, cooling chamber 220 has been inserted into oil cooling service pipe 221, is formed for cooling between the inwall of oil cooling service pipe 221 and cooling chamber 220
The gap that oil flows out, the opening of cooling chamber 220 freezes off reservation in being provided with, and is provided with and oil cooling service pipe 221 in inside freezing off reservation
The oil inlet passage connected and the oil discharge passage connected with cooling chamber 220, inside freeze off reservation and include pedestal 223 and lid 222, pedestal
223 are connected with the bearing block 224 of screw mandrel 20, and lid 222 is connected with pedestal 223, and lid 222 is provided with fuel feed hole 227, oil outlet
228 and oil back chamber 230, oil back chamber 230 connects with the opening of cooling chamber 220, and oil outlet 228 connects oil back chamber 230 and lid
Outside flowline 226, the entrance of fuel feed hole 227 connects oil inlet pipe 225, the outlet of fuel feed hole 227 by union joint 229 with cold
But the entrance of oil pipe 221 connects, and is provided with rotating seal ring 231, the inwall of rotating seal ring 231 and screw mandrel in pedestal 223
The outer surface of the opening of 20 closely cooperates, and the outer face of at least one rotating seal ring 231 is towards oil back chamber 230, lid 222
The joint face of pedestal 223 is provided with O-ring seals, by arranging oil cooling service pipe in screw mandrel, and in screw mandrel one end is arranged
Freeze off reservation, inside freeze off reservation and be provided with the oil inlet passage and oil discharge passage flowed in and out for cooling oil, therefore can be by silk
Heat in bar is taken away, it is achieved the automatic cooling of screw mechanism.
Although the foregoing describing the detailed description of the invention of the present invention, it will be appreciated by those of skill in the art that these
Being merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of the principle and essence of the present invention, these embodiments can be made various changes or modifications, but these change
Protection scope of the present invention is each fallen within amendment.
Claims (6)
1. a large-scale 5-axis machining center, it is characterised in that include that base, base have a level table, base
Rear side is provided with the column vertical with level table, and the leading flank of column is provided with being the master of lifting carriage along Z-direction
Axle slide, the front end of spindle slide is provided with main shaft, and on main shaft, the rotatable cutter being processed workpiece that is provided with, described
The lower section of main shaft, it is positioned on base the workbench being provided with sliding along X-axis and Y direction, described workbench is provided with
Oscillating table, described oscillating table is provided with rotatable rotating disk, rotating disk is fixed with workpiece, and workpiece can be rotated by driven by rotary disc
The axis of dish rotates, and is driven by oscillating table simultaneously and swings around Y-axis.
Large-scale 5-axis machining center the most according to claim 1, it is characterised in that described base includes support frame
With installation table top, described installation table top is arranged in support frame and both are one-body molded, along X-direction on described installation table top
Being provided with two parallel X-axis slide rails, be provided with the rib of a pair projection outside two X-axis slide rails, the pair of rib extends back
Form the installation base portion for installing column of two rectangles, the row of being provided with on described installation table top, between two X-axis slide rails
Oil groove and oil leak hole, described oil leak hole connects with oil scupper, on described installation table top, is positioned at outside a pair rib and is provided with two rows
Oil duct, the both ends open of described oil extraction ditch is also communicated to beyond base.
Large-scale 5-axis machining center the most according to claim 2, it is characterised in that described workbench includes two
Frame and connection stripper between two supports, stripper tilts relative to level table, and workbench is slidably arranged in saddle
Above and by the y-axis motor and screw mandrel being arranged on saddle driving and slide along Y direction, described saddle is slidably arranged in the X-axis of base
Drive on slide rail and by the X-axis motor being arranged on base and screw mandrel and slide along X-direction.
Large-scale 5-axis machining center the most according to claim 3, it is characterised in that the front end of described spindle slide is also
Being provided with the spindle motor of drive shaft, described spindle slide is connected on column by sliding-rail sliding structure, on described column
Z axis motor and the screw mandrel of drive shaft slide lifting carriage are installed, described seat of honour slide is installed with counterweight cylinder
Cylinder barrel, the piston rod in described cylinder barrel connects up column.
Large-scale 5-axis machining center the most according to claim 4, it is characterised in that also include a tool magazine rotating disk,
Described tool magazine rotating disk is arranged on column by support and neighbouring main shaft.
Large-scale 5-axis machining center the most according to claim 5, it is characterised in that be provided with hollow in described screw mandrel
Cooling chamber, cooling chamber is opening away from one end of motor, and the other end is blind end, and cooling chamber has been inserted into oil cooling service pipe, cold
But being formed for cooling down the gap of oil outflow between oil pipe and the inwall of cooling chamber, the opening of cooling chamber freezes off fixed in being provided with
Seat, is provided with the oil inlet passage connected with oil cooling service pipe and the oil discharge passage connected with cooling chamber in inside freezing off reservation, it is fixed inside to freeze off
Seat includes that pedestal and lid, pedestal are connected with the bearing block of screw mandrel, and lid is connected with pedestal, and lid is provided with fuel feed hole, fuel-displaced
Hole and oil back chamber, oil back chamber connects with the opening of cooling chamber, oil outlet connection oil back chamber and the flowline of lid portion outside, oil-feed
The entrance in hole connects oil inlet pipe, and the outlet of fuel feed hole is connected with the entrance of oil cooling service pipe by union joint, internal being provided with of being present
Rotating seal ring, the inwall of rotating seal ring closely cooperates with the outer surface of the opening of screw mandrel, at least one rotating seal ring
Outer face towards oil back chamber, lid is provided with O-ring seals with the joint face of pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488905.7A CN106078234A (en) | 2016-06-26 | 2016-06-26 | A kind of large-scale 5-axis machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488905.7A CN106078234A (en) | 2016-06-26 | 2016-06-26 | A kind of large-scale 5-axis machining center |
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| Publication Number | Publication Date |
|---|---|
| CN106078234A true CN106078234A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610488905.7A Pending CN106078234A (en) | 2016-06-26 | 2016-06-26 | A kind of large-scale 5-axis machining center |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500697A (en) * | 2018-05-23 | 2018-09-07 | 昆山台致诚精密机械有限公司 | A kind of three axis rail machining centers |
| CN108747782A (en) * | 2018-07-04 | 2018-11-06 | 东莞九祥自动化设备有限公司 | Equipment with glass shell interior angle inner edge machining function |
| CN109128972A (en) * | 2018-09-27 | 2019-01-04 | 昆山京元登精密机械有限公司 | High stability multiaxis NC maching center filling structure |
| CN109624570A (en) * | 2019-02-03 | 2019-04-16 | 吴善旺 | A kind of solid carving machine |
| CN109803789A (en) * | 2016-11-16 | 2019-05-24 | 报国股份有限公司 | Automatic tool change device |
| CN110026900A (en) * | 2019-04-30 | 2019-07-19 | 深圳市威雄精机有限公司 | Break bar grinding attachment |
| CN111941150A (en) * | 2020-08-12 | 2020-11-17 | 开封创庆电子科技有限公司 | Five-axis linkage numerical control machine tool |
| CN112475501A (en) * | 2020-10-16 | 2021-03-12 | 新昌县羽林街道星捷轴承厂 | Spark-erosion wire cutting device of heterotypic punching press work piece |
| CN112847866A (en) * | 2021-01-22 | 2021-05-28 | 宁波云德半导体材料有限公司 | Multifunctional turntable for quartz machining center |
| CN113646132A (en) * | 2019-03-26 | 2021-11-12 | 佳能电子株式会社 | Processing equipment |
-
2016
- 2016-06-26 CN CN201610488905.7A patent/CN106078234A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803789B (en) * | 2016-11-16 | 2020-07-28 | 报国股份有限公司 | Automatic tool changer |
| CN109803789A (en) * | 2016-11-16 | 2019-05-24 | 报国股份有限公司 | Automatic tool change device |
| TWI744414B (en) * | 2016-11-16 | 2021-11-01 | 日商報國股份有限公司 | Automatic tool changer |
| CN108500697A (en) * | 2018-05-23 | 2018-09-07 | 昆山台致诚精密机械有限公司 | A kind of three axis rail machining centers |
| CN108747782A (en) * | 2018-07-04 | 2018-11-06 | 东莞九祥自动化设备有限公司 | Equipment with glass shell interior angle inner edge machining function |
| CN109128972A (en) * | 2018-09-27 | 2019-01-04 | 昆山京元登精密机械有限公司 | High stability multiaxis NC maching center filling structure |
| CN109624570A (en) * | 2019-02-03 | 2019-04-16 | 吴善旺 | A kind of solid carving machine |
| CN113646132A (en) * | 2019-03-26 | 2021-11-12 | 佳能电子株式会社 | Processing equipment |
| CN110026900A (en) * | 2019-04-30 | 2019-07-19 | 深圳市威雄精机有限公司 | Break bar grinding attachment |
| CN111941150A (en) * | 2020-08-12 | 2020-11-17 | 开封创庆电子科技有限公司 | Five-axis linkage numerical control machine tool |
| CN112475501A (en) * | 2020-10-16 | 2021-03-12 | 新昌县羽林街道星捷轴承厂 | Spark-erosion wire cutting device of heterotypic punching press work piece |
| CN112475501B (en) * | 2020-10-16 | 2022-06-17 | 江阴市崎美机械有限公司 | Spark-erosion wire cutting device of abnormal shape punching press work piece |
| CN112847866A (en) * | 2021-01-22 | 2021-05-28 | 宁波云德半导体材料有限公司 | Multifunctional turntable for quartz machining center |
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