CN206305565U - Single shaft digital-controlled spark-erosion perforating machine - Google Patents
Single shaft digital-controlled spark-erosion perforating machine Download PDFInfo
- Publication number
- CN206305565U CN206305565U CN201621342170.9U CN201621342170U CN206305565U CN 206305565 U CN206305565 U CN 206305565U CN 201621342170 U CN201621342170 U CN 201621342170U CN 206305565 U CN206305565 U CN 206305565U
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- China
- Prior art keywords
- circuit module
- main shaft
- perforating machine
- single shaft
- erosion perforating
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Abstract
The utility model provides a kind of single shaft digital-controlled spark-erosion perforating machine, including frame, frame is provided with main shaft column, main shaft column is provided with main shaft, main shaft is connected by transmission mechanism with an AC servo motor, and the driver of the AC servo motor is connected with a braking circuit module and a zero locking circuit module.The single shaft digital-controlled spark-erosion perforating machine is worked using AC Servo Motor Control main shaft, can so make the regulation enhanced convenience of single shaft digital-controlled spark-erosion perforating machine, quick, and can further improve the precision of its control；Braking circuit module and zero locking circuit module are additionally provided with the single shaft digital-controlled spark-erosion perforating machine simultaneously, can prevent it from falling under swivel head in shutdown by braking circuit module, and there is the problem of zero shift in motor under zero locking circuit module can prevent tiny signal.Can so make whole single shaft digital-controlled spark-erosion perforating machine work more stable, safe, while the energy consumption of equipment can be reduced further.
Description
Technical field
The utility model is related to a kind of spark-erosion perforating machine, more particularly to a kind of single shaft digital-controlled spark-erosion perforating machine.
Background technology
Spark-erosion perforating machine is also referred to as the electric spark-erosion perforation mechanical, electrical spark pore Electrical Discharge Machine of mechanical, electrical spark aperture, its operation principle
It is using the continuous dynamic hollow thin metal copper pipe that moves vertically up and down（Referred to as electrode）Make electrode, carrying out pulse spark to workpiece puts
Electric ablation metal pore-forming.From unlike electric spark linear cutting machine, forming machine, the electrode of its electric pulse is hollow copper tubing, is situated between
Pore of the matter from the middle of copper pipe hole is passed through, and plays cooling and chip removal.Discharged between electrode and metal and produce high temperature corrosion metal to reach
To the purpose of pore-forming, it is used for processing the pore of superhard steel, hard alloy, copper, aluminium and any electrically conductive property material.Electric spark
Punch is widely used in precision die processing, the corollary equipment of electric spark linear cutting machine is typically taken as, for electricity
The wire hole of spark linear cutter, chemical fibre spinning head, the spinneret orifice of spinneret, filter plate, the group hole of sieve plate, engine blade,
Louvre, hydraulic pressure, the oil circuit of pneumatic valve body, gas circuit hole of cylinder body etc. process.
Spark-erosion perforating machine in the past is driven using d.c. motor mostly, and parameter adjustment is all adjusted with potentiometer, using this
The mode of kind has that parameter adjustment is inconvenient, it is inaccurate to adjust, so in process, if aperture changes will make
Into the unstable of machining state, processing efficiency is influenceed.Additionally, due to the presence of external interference, small signal can cause system
Drift, accordingly even when punch in idle state, punch main shaft it is possible to can act, so can not only increase energy
Consumption, and easily trigger accident.Further, because direct current generator in shutdown due to without brake, easily occurring falling under swivel head
Problem.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of convenient regulation, control
The single shaft digital-controlled spark-erosion perforating machine of the problems such as being not in drift, swivel head misoperation when high precision, no signal.
In order to achieve the above objects and other related objects, the utility model provides a kind of single shaft digital-controlled spark-erosion perforating machine,
Including frame, the frame is provided with main shaft column, and the main shaft column is provided with the main shaft for vertically moving, on the main shaft with
Swivel head is connected, and the middle lower end of the swivel head is connected with electrode, and the upper end of the swivel head is connected with high-pressure water pipe, the master
Axle is connected by transmission mechanism with an AC servo motor, the driver of the AC servo motor and a braking circuit module and
One zero locking circuit module is connected, and the braking circuit module is used to lock the master when single shaft digital-controlled spark-erosion perforating machine shuts down
Axle, the zero locking circuit module is used to make the AC servo motor remains stationary state under without operational order input state.
Preferably, the braking circuit module includes setting the first contact switch on a drive, first contact
Switch is connected by the first relay with brake gear, and the brake gear is used to lock the main shaft.
Preferably, the zero locking circuit module is including rising signals input, dropping signal input, to knife signal input
End and processing signal input, the rising signals input, dropping signal input, to knife signal input part and processing signal
Input is connected with four inputs of a NAND gate application of logic circuit module, and the output end of the NAND gate application of logic circuit module is led to
Cross a resistance to be connected with the base stage of a triode, the colelctor electrode of the triode is by the second relay and power supply and described exchanges
The driver connection of servomotor, the grounded emitter of the triode.
Preferably, the brake gear becomes one with the AC servo motor.
As described above, single shaft digital-controlled spark-erosion perforating machine of the present utility model has the advantages that：This is single shaft digital-controlled
Spark-erosion perforating machine is worked using AC Servo Motor Control main shaft, can so make the regulation of single shaft digital-controlled spark-erosion perforating machine more
Plus it is convenient, fast, and can further improve its control precision；Also set up on the single shaft digital-controlled spark-erosion perforating machine simultaneously
There are braking circuit module and zero locking circuit module, can prevent it from falling under swivel head in shutdown by braking circuit module, and lock
Zero circuit module can prevent the motor in no signal from the problem of zero shift occur.Whole single shaft digital-controlled electric-spark drilling can so be made
Machine work is more stablized, safety, while the energy consumption of equipment can be reduced further.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the C-C of Fig. 1 to schematic diagram.
Fig. 3 is the circuit diagram of the utility model embodiment braking circuit module.
Fig. 4 is the circuit diagram of the utility model embodiment zero locking circuit module.
Component label instructions：
1st, frame；2nd, main shaft；3rd, swivel head；4th, electrode；5th, controller；6th, servomotor；7th, NAND gate logic circuit mould
Block；8th, driver；9th, brake gear；J1, the first relay；J2, the second relay；R, resistance；U, triode.
Specific embodiment
Implementation method of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
Refer to Fig. 1 to 4.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., is only used to match somebody with somebody
The content disclosed in specification is closed, so that those skilled in the art understands and reads, being not limited to the utility model can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the effect for not influenceing the utility model can be generated and under the purpose to be reached, all should still fall in the utility model institute
In the range of the technology contents of announcement are obtained and can covered.Meanwhile, in this specification it is cited as " on ", D score, "left", "right",
The term of " centre " and " one " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the utility model,
Its relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, 2, the utility model provides a kind of single shaft digital-controlled spark-erosion perforating machine, and the single shaft digital-controlled electric spark is worn
Hole machine includes frame 1, and main shaft column is provided with frame 1, and main shaft column is provided with the main shaft 2 for vertically moving, with rotation on main shaft 2
Rotary head 3 is connected, and the middle lower end of swivel head 3 is connected with electrode 4, and the upper end of swivel head 3 is connected with high-pressure water pipe.The single shaft digital-controlled electricity
Spark punch part also including workbench, water tank, water pump etc., because above-mentioned part is all prior art, thus it is no longer detailed herein
Thin description.
The single shaft digital-controlled spark-erosion perforating machine innovation is that main shaft 2 passes through transmission mechanism and an AC servo motor 6
Connection, drives main shaft 2 to rotate to realize moving up and down for electrode 4 by AC servo motor 6.Direct current generator more originally, exchange
Servomotor has the advantages that easy to adjust, control accuracy is high.The driver of AC servo motor 6 is connected with controller 5, passes through
Controller 5 can control servomotor work.Simultaneously AC servo motor 6 driver also with braking circuit module, zero locking circuit
Module is connected, and the braking circuit module is used to lock main shaft 2, zero locking circuit module when single shaft digital-controlled spark-erosion perforating machine shuts down
For making AC servo motor 6 be maintained at inactive state under without operational order input state.
As a kind of specific embodiment, as shown in figure 3, braking circuit module includes be arranged on driver 8 first
Contact switch, the first contact switch is connected by the first relay J1 with brake gear 9, the first relay J1, driver 8 with
Power supply is connected.When the braking circuit module works, when driver 8 closes AC servo motor 6, the first contact switch will be closed
The first relay J1 is acted, and then driving brake device 9 is acted and locks main shaft 2, thus can effectively be prevented on main shaft 2
The situation that swivel head 3 falls under occurring.Used as a kind of preferred embodiment, brake gear 9 can become one with AC servo motor, i.e.,
A kind of AC servo motor with brake of selection.
As shown in figure 4, zero locking circuit module is including rising signals input, dropping signal input, to knife signal input
End and processing signal input, above-mentioned rising signals input, dropping signal input, to knife signal input part and processing signal
Input is connected with four inputs of a NAND gate application of logic circuit module 7, and the output end of NAND gate application of logic circuit module 7 passes through
One resistance is connected with the base stage of a triode U, and the colelctor electrode of triode U is by the second relay J2 and power supply and AC servo electricity
The driver 8 of machine 6 is connected, the grounded emitter of triode U.
The zero locking circuit module operationally, when rising signals input, dropping signal input, to knife signal input part
When thering is command signal to be input into any one port of processing signal input, the output low level of NAND gate application of logic circuit module 7, the
Two relay J2 not adhesives, the normal work of driver 8.When rising signals input, dropping signal input, to knife signal input
When end and processing signal input obtain all of the port and be input into without command signal, NAND gate application of logic circuit module 7 exports high level,
The feedback signal of driver 8 is given in second relay J2 adhesives, and now driver 8 is zero output, in thus can effectively preventing circuit
Zero shift current potential main shaft 2 is operationally still moved, so not only with reducing energy consumption, and equipment operation can be made to get up more
Safety.
The single shaft digital-controlled spark-erosion perforating machine is worked using AC Servo Motor Control main shaft, can so make single shaft digital-controlled electricity
It is the regulation enhanced convenience of spark punch, quick, and can further improve the precision of its control；While the single shaft digital-controlled electricity
Braking circuit module and zero locking circuit module are additionally provided with spark punch, it can be prevented in shutdown by braking circuit module
When swivel head under fall, and zero locking circuit module can prevent motor from the problem of zero shift occur.Whole single shaft digital-controlled electricity can so be made
The work of spark punch is more stablized, safety, while the energy consumption of equipment can be reduced further.So, the utility model is effective
Overcome various shortcoming of the prior art and have high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out under without prejudice to spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.
Claims (4)
1. a kind of single shaft digital-controlled spark-erosion perforating machine, including frame, the frame is provided with main shaft column, on the main shaft column
The main shaft for vertically moving is provided with, is connected with swivel head on the main shaft, lower end is connected with electrode in the swivel head, the rotation
The upper end of head is connected with high-pressure water pipe, it is characterised in that：The main shaft is connected by transmission mechanism with an AC servo motor, institute
The driver for stating AC servo motor is connected with a braking circuit module and a zero locking circuit module, and the braking circuit module is used
In the main shaft is locked when single shaft digital-controlled spark-erosion perforating machine shuts down, the zero locking circuit module is used for defeated without operational order
Enter and make the AC servo motor remains stationary state under state.
2. single shaft digital-controlled spark-erosion perforating machine according to claim 1, it is characterised in that：The braking circuit module includes
The first contact switch on a drive is set, and first contact switch is connected by the first relay with brake gear, institute
Brake gear is stated for locking the main shaft.
3. single shaft digital-controlled spark-erosion perforating machine according to claim 2, it is characterised in that：The zero locking circuit module includes
Rising signals input, dropping signal input, to knife signal input part and processing signal input, the rising signals input
End, dropping signal input, four to knife signal input part and processing signal input and a NAND gate application of logic circuit module
Input is connected, and the output end of the NAND gate application of logic circuit module is connected by a resistance with the base stage of a triode, described
The colelctor electrode of triode is connected by the second relay with the driver of power supply and the AC servo motor, the triode
Grounded emitter.
4. single shaft digital-controlled spark-erosion perforating machine according to claim 3, it is characterised in that：The brake gear and the friendship
Flow servo motor becomes one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342170.9U CN206305565U (en) | 2016-12-08 | 2016-12-08 | Single shaft digital-controlled spark-erosion perforating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342170.9U CN206305565U (en) | 2016-12-08 | 2016-12-08 | Single shaft digital-controlled spark-erosion perforating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206305565U true CN206305565U (en) | 2017-07-07 |
Family
ID=59249949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621342170.9U Active CN206305565U (en) | 2016-12-08 | 2016-12-08 | Single shaft digital-controlled spark-erosion perforating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206305565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671377A (en) * | 2017-11-28 | 2018-02-09 | 台州艾纳德智能科技有限公司 | Multiaxis multifunctional thread cutting off machine |
-
2016
- 2016-12-08 CN CN201621342170.9U patent/CN206305565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671377A (en) * | 2017-11-28 | 2018-02-09 | 台州艾纳德智能科技有限公司 | Multiaxis multifunctional thread cutting off machine |
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