CN208195868U - A kind of detection spark-erosion perforating machine punches the device in hole - Google Patents
A kind of detection spark-erosion perforating machine punches the device in hole Download PDFInfo
- Publication number
- CN208195868U CN208195868U CN201820655010.2U CN201820655010U CN208195868U CN 208195868 U CN208195868 U CN 208195868U CN 201820655010 U CN201820655010 U CN 201820655010U CN 208195868 U CN208195868 U CN 208195868U
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- spark
- table top
- detection circuit
- detection
- hole
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Abstract
The utility model provides a kind of device for detecting spark-erosion perforating machine and punching hole, including processing table top and electrode tip, it is characterized in that increasing metal table top made of a metal material in the bottom of processing table top, the metal table top is fixed on processing table top by insulating element, with processing table top insulation set, the metal table top is connected by conducting wire with the positive input pole of detection circuit, the negative input pole of detection circuit connects the cathode of the high frequency electric source of electric discharge machine, and the electric spark Continuity signal of detection circuit is connected with controller.The speed of processing can greatly be promoted and saved manually, client is also very good using feedback.With a previous personal machine, present machine realizes that one people of automation can keep an eye on several machines.Very big economic benefit is generated for mold processing industry in this way, manpower use cost is greatly saved.
Description
Technical field
The utility model relates to handware processing equipment fields more particularly to a kind of detection spark-erosion perforating machine to punch hole
Method and device.
Background technique
At present, spark-erosion perforating machine is widely used in Mold Metal aperture, its working principle is that utilizing elevating mechanism
Electrode tip is driven to move vertically up and down, electrode tip carries out pulse spark to workpiece and puts electrical erosion metal realization perforation.Present market
Upper spark-erosion perforating machine is typically all that traditional manual operations is mechanical, and operator generally passes through during perforation processing
People's naked eyes come whether interpretation is punched come the special sound for judging or issuing after listening electrode tip to punch metal, and then control is pressed
The rising of button coordination electrode head.The method it is very backward with it is inefficient, it is easy because of operator's operation error in use
The problem of causing electrode tip to damage work top, and worker is in process, it should be noted that power high concentration, so that the labor of worker
Fatigue resistance is big, has not met the automation trend of present mechanical equipment, the certain producers in market want spark-erosion perforating machine to do
At the equipment of automation, but hole this respect is punched in detection and never finds simple and practical method, so existing market
On method substantially still manually to determine whether punching hole.
Utility model content
For disadvantages described above, the utility model aim is how to realize the perforation detection that ceases to be in force automatically, and then improves perforation
The working efficiency of machine.
In order to solve problem above, the utility model proposes the device that a kind of detection spark-erosion perforating machine punches hole, packets
Include processing table top and electrode tip, it is characterised in that increase metal table top made of a metal material in the bottom of processing table top,
The metal table top is fixed on processing table top by insulating element, and with processing table top insulation set, the metal table top passes through
Conducting wire is connected with the positive input pole of detection circuit, and the negative input pole of detection circuit connects the cathode of the high frequency electric source of electric discharge machine,
The electric spark Continuity signal of detection circuit is connected with controller.
The detection spark-erosion perforating machine punches the device in hole, it is characterised in that the electrode tip is electric discharge copper pipe.
The detection spark-erosion perforating machine punches the device in hole, it is characterised in that and the detection circuit includes relay,
One input terminal of the positive input of the detection circuit extremely relay coil；The negative input of the detection circuit extremely relay
Another input terminal of coil, connects the cathode of high frequency electric source；When spark-erosion perforating machine punches hole, electric discharge copper pipe and metal table top
It is connected, the positive input pole of the detection circuit inputs high-frequency high-voltage signal, and relay is led by high-frequency and high-voltage input control switch
Through and off are opened, and electric spark Continuity signal is exported.
The detection spark-erosion perforating machine punches the device in hole, it is characterised in that the detection circuit includes optocoupler, institute
State the anode of the positive input extremely optocoupler of detection circuit, the cathode of the negative input of the detection circuit extremely optocoupler, the letter of optocoupler
Number output end exports electric spark Continuity signal.
The detection spark-erosion perforating machine punches the device in hole, it is characterised in that also connects on the electric spark Continuity signal
There is light emitting diode.
The detection spark-erosion perforating machine punches the device in hole, it is characterised in that the electric spark Continuity signal and detection
The controller of spark-erosion perforating machine is connected, the controller monitoring electric spark Continuity signal, to detect that electric-spark drilling is vertical
I.e. control electric discharge copper pipe stops discharge operation and returns to initial position.
The technical solution of the utility model realizes that electric discharge machine punches hole with the mode of very inexpensive and simple structure
Detection method, either now on the market machine adaptation or machine newly developed can simply be realized with a low cost automatically
Change.Automatic refit success was carried out to part machine on the market at this stage, while big hair numerical control DF-CNC3050 type is thin
Hole electric discharge machine also realizes automation, by testing and being made for a long time using the DF-CNC3050 type machine of big hair numerical control now
It is stable with this method, it greatly promotes the speed of processing and saves manually, client is also very good using feedback.In the past
One people, one machine, present machine realize that one people of automation can keep an eye on several machines.It is produced in this way for mold processing industry
Raw very big economic benefit, manpower use cost are greatly saved.
Detailed description of the invention
Fig. 1 is that detection spark-erosion perforating machine punches aperture apparatus overall schematic；
Fig. 2 is detection circuit implementing circuit exemplary diagram；
Fig. 3 is detection circuit implementing circuit exemplary diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is that detection spark-erosion perforating machine punches aperture apparatus overall schematic；Detection spark-erosion perforating machine punches aperture apparatus
Including being isolated between processing table top 1 and metal table top 2, metal table top 2 and processing table top 1 by insulating element 4, by exhausted
Edge part is fixed on processing table top, with processing table top insulation set.Metallic conductor size substantially processes ruler with machine maximum
It is very little consistent, it can also detect that hole is punched when processing maximum parts in this way.Metal table top described in metal table top passes through conducting wire and inspection
The positive input pole of slowdown monitoring circuit is connected, and the negative input pole of detection circuit connects the cathode of the high frequency electric source of electric discharge machine, to be processed to wear
Mesoporous metal is placed on the metal table top, and when perforated metal to be processed punches hole, electrode tip 3 is contacted with metal table top one,
High frequency voltage on electrode tip 3 passes through the positive input pole that conducting wire is transmitted to detection circuit, the height that detection circuit will test immediately
Frequency voltage input is into controller, and controller by recognizing whether that high frequency voltage judges whether that spark-erosion perforating machine is in real time
No to punch hole, electrode tip is electric discharge copper pipe.
Fig. 2 is detection circuit implementing circuit exemplary diagram, and detection circuit uses relay, and the coil one of relay terminates high frequency
The cathode of power supply；It is connected after another termination power resistor of the coil of relay with metal table top.When spark-erosion perforating machine not
When punching hole, there is no voltage on the coil of relay, the switch contact on relay is in initial position；When spark-erosion perforating machine is beaten
When perforation, electric discharge copper pipe is connected with metal table top, and the positive input pole of detection circuit inputs high-frequency high-voltage signal, the coil of relay
It works, the switch contact on relay is attracted to switch another location, is switched different location and is connect varying voltage signal, passes through inspection
The different location of switch connection is surveyed to determine whether punch hole, such as initial ground signalling connects high level when punching hole, when detecting
Mark spark-erosion perforating machine punches hole when switch is connected to high level.
Fig. 3 is detection circuit implementing circuit exemplary diagram, and circuit is embodied are as follows: including relay K7, one of relay
Coil connecting terminal is connected by conducting wire with metal table top 2 after meeting current-limiting resistance RP1, and PR1 is power resistor, and relay K7's is another
One coil connecting terminal connects the cathode of high frequency electric source.Whole and RP1 and relay K7 after light emitting diode LD7 connects with resistance R7
Parallel connection, light emitting diode LD7 prompt whether spark-erosion perforating machine punches hole by shining for increasing.Two of relay K7
The zener diode also in parallel to shield on coil connecting terminal.The switch of electric spark Continuity signal INPUT5 contact relay K7
Two contacts of switch of output end, relay K7 connect high level and earth signal respectively, when spark-erosion perforating machine does not punch hole, after
There is no voltage on the coil of electric appliance, the switch contact on relay is believed on initial position, electric spark Continuity signal INPUT5 and ground
Number conducting, export as low level；When spark-erosion perforating machine punches hole, electric discharge copper pipe is connected with metal table top, the line of relay
Work is enclosed, the switch contact on relay is attracted to switch another location, the conducting of electric spark Continuity signal INPUT5 high level,
Output is high level；Electric spark Continuity signal INPUT5 is input in controller, the level that controller passes through monitoring INPUT5
It can determine whether spark-erosion perforating machine punches hole, realize automatic monitoring, and export control electric spark Continuity signal, one detects
Electric discharge copper pipe, which is immediately controlled, in electric-spark drilling stops discharge operation and returns to initial position.
Above disclosed is only a kind of the utility model embodiment, cannot limit this right model certainly with this
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and weighs according to the utility model
Benefit requires made equivalent variations, still falls within the range that the utility model is covered.
Claims (6)
1. a kind of detection spark-erosion perforating machine punches the device in hole, including processing table top and electrode tip, it is characterised in that processing
The bottom of table top increases metal table top made of a metal material, and the metal table top is fixed on machine table by insulating element
On face, with processing table top insulation set, the metal table top is connected by conducting wire with the positive input pole of detection circuit, detection electricity
The negative input pole on road connects the cathode of the high frequency electric source of electric discharge machine, and the electric spark Continuity signal of detection circuit is connected with controller
It connects.
2. detection spark-erosion perforating machine according to claim 1 punches the device in hole, it is characterised in that the electrode tip is
Discharge copper pipe.
3. the device that detection spark-erosion perforating machine according to claim 2 punches hole, it is characterised in that the detection circuit
Including relay, an input terminal of the positive input of the detection circuit extremely relay coil；Bearing for the detection circuit is defeated
Another input terminal for entering extremely relay coil, connects the cathode of high frequency electric source；When spark-erosion perforating machine punches hole, discharge copper
Pipe is connected with metal table top, and the positive input pole of the detection circuit inputs high-frequency high-voltage signal, and relay is inputted by high-frequency and high-voltage
The conducting and disconnection of control switch export electric spark Continuity signal.
4. the device that detection spark-erosion perforating machine according to claim 2 punches hole, it is characterised in that the detection circuit
Including optocoupler, the anode of the positive input of the detection circuit extremely optocoupler, the negative input of the detection circuit extremely optocoupler is born
The signal output end of pole, optocoupler exports electric spark Continuity signal.
5. detection spark-erosion perforating machine according to claim 3 or 4 punches the device in hole, it is characterised in that the electric spark
Light emitting diode is further connected on Continuity signal.
6. the device that detection spark-erosion perforating machine according to claim 5 punches hole, it is characterised in that the electric spark is led
Messenger is connected with the controller of detection spark-erosion perforating machine, the controller monitoring electric spark Continuity signal, to detect
Electric discharge copper pipe, which is immediately controlled, in electric-spark drilling stops discharge operation and returns to initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820655010.2U CN208195868U (en) | 2018-05-04 | 2018-05-04 | A kind of detection spark-erosion perforating machine punches the device in hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820655010.2U CN208195868U (en) | 2018-05-04 | 2018-05-04 | A kind of detection spark-erosion perforating machine punches the device in hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208195868U true CN208195868U (en) | 2018-12-07 |
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ID=64522214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820655010.2U Expired - Fee Related CN208195868U (en) | 2018-05-04 | 2018-05-04 | A kind of detection spark-erosion perforating machine punches the device in hole |
Country Status (1)
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| CN (1) | CN208195868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695475A (en) * | 2019-10-15 | 2020-01-17 | 东莞台一盈拓科技股份有限公司 | Method for protecting side wall of workpiece of fine hole discharge punching machine |
-
2018
- 2018-05-04 CN CN201820655010.2U patent/CN208195868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695475A (en) * | 2019-10-15 | 2020-01-17 | 东莞台一盈拓科技股份有限公司 | Method for protecting side wall of workpiece of fine hole discharge punching machine |
| CN110695475B (en) * | 2019-10-15 | 2020-12-08 | 东莞台一盈拓科技股份有限公司 | Method for protecting side wall of workpiece of fine hole discharge punching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |