CN109128401A - A kind of device for capillary processing - Google Patents
A kind of device for capillary processing Download PDFInfo
- Publication number
- CN109128401A CN109128401A CN201710458482.9A CN201710458482A CN109128401A CN 109128401 A CN109128401 A CN 109128401A CN 201710458482 A CN201710458482 A CN 201710458482A CN 109128401 A CN109128401 A CN 109128401A
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- Prior art keywords
- discharge
- unit
- discharge pulse
- control unit
- controller
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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
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- 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
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
-
- 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
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
-
- 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
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention proposes a kind of devices for capillary processing, including controller, the device further includes the discharge voltage control unit being connected with the controller, discharge pulse control unit, discharge pulse drives output unit, high-frequency vibration unit and communication unit, the communication unit is used to transmit the information of capillary processing to the controller, from the controller to discharge voltage control unit, discharge pulse control unit sends the first order, after the discharge pulse driving output unit is connected to first order, send discharge pulse driving electrodes, simultaneously, after the high-frequency vibration unit has been connected to the second order that the controller is sent, it exports high-frequency vibration signal and gives piezoelectric ceramics module, to realize capillary processing.A kind of device for capillary processing provided by the invention, has nanosecond pulse, and discharge examination and high-frequency vibration control signal output function.
Description
Technical field
The present invention relates to lathe electric spark work pieces process fields, the in particular to device of capillary processing.
Background technique
Electric discharge machine, abbreviation EDM, full name Electrical Discharge Machining, a kind of machining equipment,
It is mainly used for electric discharge machine processing.It is widely used in the manufacture of various metal dies, mechanical equipment.Electric discharge machine is to utilize leaching
The special process method of the galvanic action ablation conductive material generated when two interpolar pulsed discharge in working solution, also known as discharges
Processing or galvanic corrosion.The feature of relative motion according to the form of tool-electrode and its between workpiece, can be by electrical discharge machining
Mode is divided into five classes: utilizing shaping jig electrode, opposite piece makees the sinking EDM of simple feed motion；Utilize axial direction
Mobile wire makees tool-electrode, and workpiece makees track movement by required shape and size, to cut the electric spark of conductive material
Linear cutter；Make tool-electrode using wire or shaped conductive emery wheel, carries out the electric spark of aperture grinding or plunge grinding
Grinding；Electric spark for processing ring screw gauge, plug thread gauge, gear etc. is conjugated revolution processing；Small hole machined, marking, surface
The other kinds of processing such as alloying, surface peening.
Electrical discharge machining is a kind of common processing method, is widely used.But in microfabrication, height is bright and clean
There is also certain technical difficulty for degree processing aspect.Major Difficulties are discharge energy control as small as possible, the height of microelectrode
The anticollision of precision clamping and microelectrode is bent control.
Summary of the invention
More than solving the problems, such as, the present invention provides a kind of devices for capillary processing.For to discharge pulse
Nanoscale control, the fast vibration control of real time monitoring and electrode to realize micro electro-discharge machining, and to discharge condition
System, to realize electrode anticollision electro-discharge machining.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of device for capillary processing, including controller, the device further include homogeneous with the controller
The discharge voltage control unit of connection, discharge pulse control unit, discharge pulse drive output unit, high-frequency vibration unit and lead to
Interrogate unit, the communication unit is used to transmit the information of capillary processing to the controller, from the controller to putting
Piezoelectric voltage control unit, discharge pulse control unit send the first order, and the discharge pulse driving output unit is connected to institute
After the first order stated, discharge pulse driving electrodes are sent, meanwhile, the high-frequency vibration unit has been connected to the controller
After the second order sent, exports high-frequency vibration signal and give piezoelectric ceramics module, to realize capillary processing.
Further, the device further includes being connected between the discharge pulse driving output unit and controller
Discharge examination unit, the discharge examination unit is used for the reality to the described discharge pulse driving output unit discharge condition
When monitor.
Further, the discharge examination unit include high-speed computation module and with the high-speed computation module phase
The high speed comparison module of connection.
Further, the communication unit includes RS232 circuit module, and the RS232 circuit module connects PLC journey
Sequence control unit.
Further, the discharge pulse control unit include relay circuit and with the relay circuit phase
Multiple groups even export transformer, and the relay circuit is able to achieve the different voltage switchings of the transformer.
Further, the device is able to achieve the output of highest frequency 18MHz pulse control.
Further, discharge pulse driving output unit is able to achieve the discharge pulse output of 100 nanoseconds.
Implement a kind of device for capillary processing of the present invention, there is technical effect beneficial below:
The device of the invention is controlled by the nanoscale to discharge pulse, is achieved micro electric discharge, while can be right
Discharge condition real time monitoring, and the fast vibration of electrode is controlled, thus realize electrode microfabrication, best bright finish processing and
Anticollision electro-discharge machining.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of device principle block diagram for capillary processing of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Specific embodiments of the present invention, a kind of device for capillary processing are explained as follows:
Referring to Fig. 1, a kind of device 200 for capillary processing, including controller 10, device 200 further include and control
It is discharge voltage control unit 30 that device 10 is connected, discharge pulse control unit 40, discharge pulse driving output unit 50, high
Frequency vibration unit 70 and communication unit 20, communication unit 20 are used to transmit the information of capillary processing to controller 10, by controller
10 send the first order to discharge voltage control unit 30, discharge pulse control unit 40, and discharge pulse drives output unit 50
After being connected to the first order, discharge pulse driving electrodes 80 are sent, meanwhile, high-frequency vibration unit 70 has been connected to the transmission of controller 10
After second order, high-frequency vibration signal is exported to piezoelectric ceramics module 90, to realize capillary processing.
According to a specific example, which further includes being connected to discharge pulse driving output unit 50 and controller 10
Between discharge examination unit 60, discharge examination unit 60 be used for discharge pulse driving 50 discharge condition of output unit it is real-time
Monitoring.
According to a specific example, the discharge examination unit 60 include high-speed computation module 601 and with high-speed computation module
The high speed comparison module 602 being connected.
According to a specific example, which includes RS232 circuit module, and RS232 circuit module connects PLC program
Control unit 100.
According to a specific example, which includes relay circuit and is connected with relay circuit
Multiple groups export transformer, relay circuit is able to achieve the different voltages switchings of transformer.
According to a specific example, which is able to achieve the output of highest frequency 18MHz pulse control.
According to a specific example, discharge pulse driving output unit 50 is able to achieve the discharge pulse output of 100 nanoseconds.
It is further illustrated below as follows:
A kind of device for capillary processing of the present invention, wherein controller be using stm32 chip as the control circuit of core,
Including discharge voltage control, discharge pulse control, discharge pulse driving output, discharge examination, high-frequency vibration control, communication and
Control power unit.The nanoscale of discharge pulse can be controlled, to realize micro electro-discharge machining, moreover it is possible to discharge condition
The control of the fast vibration of real time monitoring and electrode, realizes electrode anticollision electro-discharge machining.
It is further explained below as follows:
1, it is exported by stm32 controller, is able to achieve the output of highest 18MHz pulse control.
2, by driving discharge circuit, it is able to achieve the discharge pulse output of 100 nanoseconds.
3, whole lathe is able to achieve the stable processing of high speed of 0.01 millimeter of micropore on superhard material, and surface smoothness exists
Ra0.2 or more.
The present invention provides a kind of device for capillary processing, has following advantageous effects:
The device of the invention is controlled by the nanoscale to discharge pulse, is achieved micro electric discharge, while can be right
The real time monitoring of discharge condition, and the fast vibration of electrode is controlled, thus realize electrode microfabrication, best bright finish processing
And anticollision electro-discharge machining.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. a kind of device for capillary processing, including controller, which is characterized in that the device further includes and the control
Discharge voltage control unit that device processed is connected, discharge pulse control unit, discharge pulse drive output unit, high-frequency vibration
Unit and communication unit, the communication unit are used to transmit the information of capillary processing to the controller, by the control
Device processed sends the first order to discharge voltage control unit, discharge pulse control unit, and the discharge pulse driving output is single
After member is connected to first order, discharge pulse driving electrodes are sent, meanwhile, the high-frequency vibration unit has been connected to described
Controller send second order after, export high-frequency vibration signal and give piezoelectric ceramics module, to realize capillary processing.
2. the apparatus according to claim 1, which is characterized in that the device further includes being connected to the discharge pulse
The discharge examination unit between output unit and controller is driven, the discharge examination unit is used for the discharge pulse
Drive the real time monitoring of output unit discharge condition.
3. the apparatus of claim 2, which is characterized in that the discharge examination unit include high-speed computation module with
And the high speed comparison module being connected with the high-speed computation module.
4. the apparatus according to claim 1, which is characterized in that the communication unit includes RS232 circuit module, described
RS232 circuit module connect PLC program control unit.
5. the apparatus according to claim 1, which is characterized in that the discharge pulse control unit includes relay circuit
And the multiple groups output transformer being connected with the relay circuit, the relay circuit are able to achieve the transformer
Different voltages switchings.
6. the apparatus according to claim 1, which is characterized in that the device is able to achieve highest frequency 18MKz pulse control
System output.
7. the apparatus according to claim 1, which is characterized in that the discharge pulse driving output unit is able to achieve 100
The discharge pulse of nanosecond exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458482.9A CN109128401B (en) | 2017-06-16 | 2017-06-16 | A device for micropore processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458482.9A CN109128401B (en) | 2017-06-16 | 2017-06-16 | A device for micropore processing |
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| Publication Number | Publication Date |
|---|---|
| CN109128401A true CN109128401A (en) | 2019-01-04 |
| CN109128401B CN109128401B (en) | 2023-04-07 |
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ID=64830704
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710458482.9A Active CN109128401B (en) | 2017-06-16 | 2017-06-16 | A device for micropore processing |
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| Country | Link |
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| CN (1) | CN109128401B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01306125A (en) * | 1988-06-03 | 1989-12-11 | Hitachi Seiko Ltd | Power source equipment for electric discharge machining |
| CN101277778A (en) * | 2006-10-20 | 2008-10-01 | 三菱电机株式会社 | Power control device for electric discharge machine |
| CN101291768A (en) * | 2006-10-20 | 2008-10-22 | 三菱电机株式会社 | Power control device for electric discharge machine |
| TWI343847B (en) * | 2008-08-08 | 2011-06-21 | Ind Tech Res Inst | Self-tuning power control method and device for discharge machining power system |
| CN102284756A (en) * | 2011-08-22 | 2011-12-21 | 无锡微研有限公司 | Special high-frequency pulse power supply for ultrafine micro-electric discharge machining machine tool |
| US20120152907A1 (en) * | 2010-12-17 | 2012-06-21 | Industrial Technology Research Institute | Self-adjusting power device for high efficiency electrical discharge machining and method thereof |
| CN105269090A (en) * | 2015-10-26 | 2016-01-27 | 苏州新火花机床有限公司 | Electric spark discharging machining device special for PCD materials |
| CN205129106U (en) * | 2015-10-26 | 2016-04-06 | 苏州新火花机床有限公司 | Spark -erosion machining device for polycrystalline diamond |
| CN106825797A (en) * | 2017-04-01 | 2017-06-13 | 广东商鼎智能设备有限公司 | Spark-erosion machine tool and its control system |
-
2017
- 2017-06-16 CN CN201710458482.9A patent/CN109128401B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01306125A (en) * | 1988-06-03 | 1989-12-11 | Hitachi Seiko Ltd | Power source equipment for electric discharge machining |
| CN101277778A (en) * | 2006-10-20 | 2008-10-01 | 三菱电机株式会社 | Power control device for electric discharge machine |
| CN101291768A (en) * | 2006-10-20 | 2008-10-22 | 三菱电机株式会社 | Power control device for electric discharge machine |
| TWI343847B (en) * | 2008-08-08 | 2011-06-21 | Ind Tech Res Inst | Self-tuning power control method and device for discharge machining power system |
| US20120152907A1 (en) * | 2010-12-17 | 2012-06-21 | Industrial Technology Research Institute | Self-adjusting power device for high efficiency electrical discharge machining and method thereof |
| CN102284756A (en) * | 2011-08-22 | 2011-12-21 | 无锡微研有限公司 | Special high-frequency pulse power supply for ultrafine micro-electric discharge machining machine tool |
| CN105269090A (en) * | 2015-10-26 | 2016-01-27 | 苏州新火花机床有限公司 | Electric spark discharging machining device special for PCD materials |
| CN205129106U (en) * | 2015-10-26 | 2016-04-06 | 苏州新火花机床有限公司 | Spark -erosion machining device for polycrystalline diamond |
| CN106825797A (en) * | 2017-04-01 | 2017-06-13 | 广东商鼎智能设备有限公司 | Spark-erosion machine tool and its control system |
Non-Patent Citations (1)
| Title |
|---|
| 任志俊: "《数控机床操作工问答》", 30 June 2014 * |
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| CN109128401B (en) | 2023-04-07 |
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