CN106077856A - A kind of electric spark sutting machining device processed for fine rotational structure - Google Patents
A kind of electric spark sutting machining device processed for fine rotational structure Download PDFInfo
- Publication number
- CN106077856A CN106077856A CN201610664468.XA CN201610664468A CN106077856A CN 106077856 A CN106077856 A CN 106077856A CN 201610664468 A CN201610664468 A CN 201610664468A CN 106077856 A CN106077856 A CN 106077856A
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- China
- Prior art keywords
- shaft assembly
- rotating shaft
- electric spark
- machining device
- main shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A kind of electric spark sutting machining device processed for fine rotational structure, it relates to a kind of electric spark sutting machining device, is specifically related to a kind of electric spark sutting machining device processed for fine rotational structure.The present invention is to solve the problem that existing fine electric spark Wire cutting machine tool can not realize Three-dimension process.The present invention includes guide frame, wire electrode, marble pedestal, XY precision mobile working platform, rotating shaft assembly bearing and rotating shaft assembly, guide frame is provided with multiple guide wheel, wire electrode is wrapped on multiple guide wheel and is in tensioning state, guide frame and XY precision mobile working platform are fixedly mounted on marble pedestal side by side, rotating shaft assembly bearing is arranged on XY precision mobile working platform, rotating shaft assembly is arranged on rotating shaft assembly bearing, is positioned at one end wire electrode at rotating shaft assembly and is in vertical state.The present invention has the precision workpiece of revolving structure for processing.
Description
The present invention relates to a kind of electric spark sutting machining device, be specifically related to a kind of process for fine rotational structure
Wire electric discharge machining device.
Fine electric spark cutting processing technology occupies particularly important status in Fine Machinery processing technique field, and it is wide
General it is applied to the processing that minute gear, clock and watch mould etc. have the two-dimentional micro parts of complicated shape.Work in-process, moves back and forth
Micro Wire Electrode can automatically compensating electrode loss, therefore can obtain the highest machining accuracy.Nowadays, fine electric spark line
The exploitation of cutting processing equipment is mostly processed towards two-dimensional structure, the most helpless for having the 3 d part of revolving structure.
The processing of fine rotational structure frequently relies on fine cutting processing technology, and existing fine cutting processing technology exists
The shortcomings such as machining accuracy is difficult to ensure that, working (machining) efficiency is low, complicated shape processing difficulties are general in order to reach higher machining accuracy
Using diamond cutter, such processing cost is necessarily greatly improved, and for the processing of fine structure, the size of cutter and essence
Degree requires the highest, the most also necessarily increases the difficulty of processing.
The present invention solves that existing fine electric spark Wire cutting machine tool can not realize the problem of Three-dimension process, Jin Erti
Go out a kind of electric spark sutting machining device processed for fine rotational structure.
The present invention solves that the problems referred to above adopt the technical scheme that: the present invention includes guide frame, wire electrode, Dali ground mass
Seat, XY precision mobile working platform, rotating shaft assembly bearing and rotating shaft assembly, guide frame is provided with multiple guide wheel, and wire electrode is wound around
On multiple guide wheels and be in tensioning state, guide frame and XY precision mobile working platform and be fixedly mounted on side by side on marble pedestal,
Rotating shaft assembly bearing is arranged on XY precision mobile working platform, and rotating shaft assembly is arranged on rotating shaft assembly bearing, is positioned at
One end wire electrode at rotating shaft assembly is in vertical state.
The invention has the beneficial effects as follows: instant invention overcomes existing electric spark sutting machining device and can only carry out two dimension knot
The limitation of structure processing, has widened the range of process equipment, and the processing for complicated fine structure provides a kind of feasible
Technical scheme, the XY that the rotating shaft assembly that high speed and precision rotates is placed in fine electric spark linear cutter equipment by the present invention is accurate
On mobile working platform, complete line by the horizontal movement synergy of the rotary motion of accurate main shaft Yu XY precision mobile working platform
The processing of fine rotational structure, machining accuracy of the present invention is high, and the workpiece surface quality after processing is high.
Fig. 1 is the overall structure schematic diagram of the present invention, and Fig. 2 is the structural representation of rotating shaft assembly, and Fig. 3 is work of the present invention
Machining sketch chart when making, Fig. 4 is the structural representation after work pieces process completes.
Detailed description of the invention one: combine Fig. 1 to Fig. 4 and present embodiment is described, a kind of for fine described in present embodiment
The electric spark sutting machining device of rotational structure processing includes that guide frame 1, wire electrode 2, marble pedestal 3, XY precision move work
Station 4, rotating shaft assembly bearing 5 and rotating shaft assembly 6, guide frame 1 is provided with multiple guide wheel 1-1, and wire electrode 2 is wrapped in multiple leading
Taking turns on 1-1 and be in tensioning state, guide frame 1 and XY precision mobile working platform 4 is fixedly mounted on marble pedestal 3 side by side, rotation
Rotating assembly bearing 5 is arranged on XY precision mobile working platform 4, and rotating shaft assembly 6 is arranged on rotating shaft assembly bearing 5, position
One end wire electrode 2 at rotating shaft assembly 6 is in vertical state.
XY precision mobile working platform 4 in present embodiment is the linear motor feeding device of Piezoelectric Ceramic, has
The widest dynamic adjustable speed scope, the grating scale that each axle all uses resolution to be 0.1 μm is as position feedback elements, it is achieved complete
Closed loop control, XY precision mobile working platform 4 can be rotated shaft assembly 6 and carry out X, Y-direction motion in the horizontal plane.Processed
Cheng Zhong, wire electrode 2 constantly circulates, it is ensured that the precision of institute's processing structure.In present embodiment, X, Y-direction refer in the horizontal plane
The X that set up by zero point with institute's processing structure and wire electrode 2 intersection point, Y coordinate system.
Detailed description of the invention two: combine Fig. 2 and present embodiment is described, a kind of for fine rotation knot described in present embodiment
The rotating shaft assembly 6 of the electric spark sutting machining device of structure processing includes direct current generator 6-1, polyfluortetraethylene plate 6-2, precision
Main shaft supporting structure 6-3 and accurate main shaft 6-4, direct current generator 6-1 and accurate main shaft supporting construction 6-3 are installed the most successively
On rotating shaft assembly bearing 5, accurate main shaft 6-4 is arranged in accurate main shaft supporting construction 6-3, and direct current generator 6-1 is by poly-
Tetrafluoroethene plate 6-2 is connected with accurate main shaft 6-4, and described direct current generator 6-1 is used for driving accurate main shaft 6-4 to rotate.
In present embodiment the rotating speed of accurate main shaft 6-4 controlled 0 by the change of direct current generator 6-1 input voltage～
In the range of 4000rpm, accurate main shaft 6-4 circular runout is less than 1 μm.Other composition and annexation and detailed description of the invention one phase
With.
Detailed description of the invention three: combine Fig. 1 and present embodiment is described, a kind of for fine rotation knot described in present embodiment
The wire electrode 2 of the electric spark sutting machining device of structure processing is the tungsten electrode wire of a diameter of 30 microns.Other composition and connection
Relation is identical with detailed description of the invention one or two.
Operation principle
When the present invention works, structure to be processed is arranged on accurate main shaft 6-4, makes structure to be processed connect with wire electrode 2
Touching, wire electrode 2 energising is started cutting, XY precision mobile working platform 4 can be rotated shaft assembly 6 and carry out X, Y in the horizontal plane
Move in direction.In the course of processing, wire electrode 2 constantly circulates, it is ensured that the precision of institute's processing structure.
Claims (3)
1. the electric spark sutting machining device for the processing of fine rotational structure, it is characterised in that: described one is used for
The electric spark sutting machining device of fine rotational structure processing includes guide frame (1), wire electrode (2), marble pedestal (3), XY
Accurate mobile working platform (4), rotating shaft assembly bearing (5) and rotating shaft assembly (6), guide frame (1) is provided with multiple guide wheel (1-
1), wire electrode (2) is wrapped in multiple guide wheel (1-1) and above and is in tensioning state, guide frame (1) and XY precision mobile working platform (4)
Being fixedly mounted on side by side on marble pedestal (3), rotating shaft assembly bearing (5) is arranged on XY precision mobile working platform (4), rotation
Rotating assembly (6) is arranged on rotating shaft assembly bearing (5), and one end wire electrode (2) being positioned at rotating shaft assembly (6) place is in lead
The state of hanging down.
A kind of electric spark sutting machining device processed for fine rotational structure, its feature
It is: described rotating shaft assembly (6) includes direct current generator (6-1), polyfluortetraethylene plate (6-2), accurate main shaft supporting construction (6-
3) and accurate main shaft (6-4), direct current generator (6-1) and accurate main shaft supporting construction (6-3) are from top to bottom sequentially arranged at rotation
On shaft assembly bearing (5), accurate main shaft (6-4) is arranged in accurate main shaft supporting construction (6-3), and direct current generator (6-1) passes through
Polyfluortetraethylene plate (6-2) is connected with accurate main shaft (6-4), and described direct current generator (6-1) is used for driving accurate main shaft (6-4) to turn
Dynamic.
A kind of electric spark sutting machining device processed for fine rotational structure the most according to claim 1 or claim 2, it is special
Levy and be: described wire electrode (2) is the tungsten electrode wire of a diameter of 30 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664468.XA CN106077856A (en) | 2016-08-10 | 2016-08-10 | A kind of electric spark sutting machining device processed for fine rotational structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664468.XA CN106077856A (en) | 2016-08-10 | 2016-08-10 | A kind of electric spark sutting machining device processed for fine rotational structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106077856A true CN106077856A (en) | 2016-11-09 |
Family
ID=57457307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610664468.XA Pending CN106077856A (en) | 2016-08-10 | 2016-08-10 | A kind of electric spark sutting machining device processed for fine rotational structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106077856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184855A1 (en) * | 2018-03-28 | 2019-10-03 | 北京汉飞航空科技有限公司 | Method and device for machining blisk of aircraft engine |
-
2016
- 2016-08-10 CN CN201610664468.XA patent/CN106077856A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184855A1 (en) * | 2018-03-28 | 2019-10-03 | 北京汉飞航空科技有限公司 | Method and device for machining blisk of aircraft engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |
|
| WD01 | Invention patent application deemed withdrawn after publication |