CN1559732A - Working bath of high speed small hole discharging processing device and its processing method - Google Patents
Working bath of high speed small hole discharging processing device and its processing method Download PDFInfo
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- CN1559732A CN1559732A CNA2004100141133A CN200410014113A CN1559732A CN 1559732 A CN1559732 A CN 1559732A CN A2004100141133 A CNA2004100141133 A CN A2004100141133A CN 200410014113 A CN200410014113 A CN 200410014113A CN 1559732 A CN1559732 A CN 1559732A
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Abstract
A machining bath and method for high-speed orifice discharge machining apparatus features that said machining bath containing working liquid has overflow unit, liquid filling unit and ldiquid disharging unit, the overflow outlet of said overflow unit is higher than the bottom of the workpiece to be machined to ensure that it is always immersed in the working liquid, and the working liquid is used for normal discharge machining, discharging the generated filings, and carrying generated heat away.
Description
Technical field
The present invention relates to a kind of high speed aperture discharge-treating method, the invention still further relates to the working groove that this method of realization need be used.
Background technology
Prior art, shown in accompanying drawing 3-accompanying drawing 5, in high speed aperture electric discharge device, for normally carrying out of guaranteeing to process, need working solution (for example pure water or saponification liquor etc.) as discharge medium, as shown in Figure 3, by swivel head 11 clamping electrode pipes 12 and drive its rotation, working solution 15 enters from hollow electrode tube 12, when perforation processing is discharged to workpiece 13 in the bottom of electrode tube 12, working solution plays three kinds of effects: the firstth, discharge the impurity that discharge processing back produces, and promptly upwards flow the gap 16 of working solution 15 between electrode tube 12 and workpiece 13 and discharge, the impurity of processing is also discharged from the side clearance 16 of electrode tube 12; The secondth, play the effect of the discharge medium between electrode tube 12 and the workpiece 13; The 3rd is to play the effect that the heat after the discharge is dispelled the heat, and guarantees normally carrying out of processing.The working groove of this high speed aperture electric discharge device comprises working groove body 1, is arranged on the fluid hole 7 on the described working groove body 1 shown in accompanying drawing 4 and accompanying drawing 5, and this work nest only plays the effect of recovery operation liquid at work.
The problem that exists is at present, when when workpiece to be machined 13 is worked into its bottom of puncture by electrode tube 12, working solution flows out from the hole that the bottom of workpiece 13 is got through earlier, duty when causing electrode tube 12 to be worked into workpiece 13 bottommosts is different with this duty before, makes between electrode tube 12 and the workpiece 13 and can not carry out electric machining well.Evidence, there is error in the bottom part aperture diameter of workpiece 13 after machining, and the diameter dimension in the hole of workpiece 13 bottommosts is less than normal, and significantly inconsistent with top aperture existence.Therefore, illustrate that this kind processing method and device can influence the uniformity in processed workpiece 13 apertures.Its reason is because electrode tube 12 when the base section of workpiece 13 has just been punched, working solution flows out from the hole that the bottom of workpiece 13 is punched and directly enters work nest, gap 16 between feasible electrode tube 12 at this moment and the workpiece to be machined 13 does not have or has only a spot of working solution to serve as medium, causes the discharge between electrode tube and the workpiece to be machined 13 undesired; Impurity is got rid of not smooth from gap 16, also can cause short circuit between electrode tube 12 and the workpiece 13, and cause electrode tube to move up automatically; The undesired electrode tube 12 that also can make of discharge between electrode tube 12 and the work piece 13 is shaken, and reduces process velocity.
Summary of the invention
The object of the invention provides a kind of working groove and processing method thereof of high speed aperture electric discharge device, makes that the processed aperture on the workpiece keeps consistency.
For achieving the above object, the technical solution used in the present invention is: a kind of working groove of high speed aperture electric discharge device, comprise the working groove body, described working groove body is provided with overflow mechanism, and the overfall on this overflow mechanism is higher than the workpiece bottom of the intrinsic work piece of working groove.
A kind of high speed aperture discharge-treating method, by swivel head clamping electrode pipe and drive its rotation, working solution enters from hollow electrode tube, the bottom of electrode tube is to the workpiece perforation processing of discharging, described workpiece is positioned at the working groove body, in the discharge perforation processing process to workpiece, the bottom of described workpiece is immersed in the working solution all the time.
Because the utilization of technique scheme, advantage of the present invention is: owing to be provided with overflow mechanism in groove, the bottom of workpiece is immersed in the working solution, also be immersed in the working solution when therefore the hole on the workpiece is breakdown, the disturbance of working solution helps discharging the impurity that discharge processing back produces, and generally short circuit phenomenon can not occur; Also there is working solution to serve as medium when being penetrated in the hole between workpiece and the electrode tube, makes that the discharge processing between electrode tube and the workpiece to be machined is normal; Working solution also can dispel the heat to the heat of the generation after the discharge processing, thereby has guaranteed the property unanimous between the higher and lower levels in machining hole aperture on the workpiece to be machined.
Description of drawings
Accompanying drawing 1 is the front view of the working groove of high speed aperture electric discharge device;
Accompanying drawing 2 is the vertical view of the working groove of high speed aperture electric discharge device;
Accompanying drawing 3 is the process principle figure of existing high speed aperture electric discharge device;
Accompanying drawing 4 is the front view of the working groove of existing high speed aperture electric discharge device;
Accompanying drawing 5 is the vertical view of the working groove of existing high speed aperture electric discharge device.
Wherein: 1, working groove body; 2, feed liquor valve; 3, inlet; 4, tapping valve handle; 5, tapping valve; 6, overfall; 7, fluid hole; 8, feeding device; 9, overflow mechanism; 10, pumping equipment; 11, swivel head; 12, electrode tube; 13, workpiece; 14, workbench; 15, working solution; 16, gap.
The specific embodiment
As shown in Figure 3, workpiece is being added man-hour, by swivel head 11 clamping electrode pipes 12 and drive its rotation, working solution 15 enters from hollow electrode tube 12, by the bottom of electrode tube 12 to workpiece 13 perforation processing of discharging.In the bottom of electrode tube 12 workpiece 13 is formed discharge and add man-hour, the existence of working solution 15 can be played three kinds of effects: the firstth, discharge the impurity that discharge processing back produces, working solution 15 is 16 discharges from the gap between electrode tube 12 and the workpiece 13, and the impurity of processing is also discharged from the side clearance 16 of electrode tube 12; The secondth, play the effect of the discharge medium between electrode tube 12 and the workpiece 13; The 3rd is to play the effect that the heat after the discharge is dispelled the heat, and guarantees normally carrying out of processing.Also there is working solution to serve as medium in order to be penetrated in the hole between workpiece and the electrode tube, as shown in Figure 1, before processing, in working groove body 1, inject working solution 15 earlier, make described workpiece 13 all be immersed in the working solution 15, guarantee that the outlet at bottom in the processed hole on the workpiece 13 is immersed in the working solution 15 when being penetrated.
In order to realize this processing method, shown in accompanying drawing 1-accompanying drawing 2, working groove provided by the invention, comprise working groove body 1, be arranged on the fluid hole 7 on the described working groove body 1, described working groove body 1 is provided with overflow mechanism 9, described overflow mechanism 9 is provided with overfall 6, described overfall 6 is higher than the bottom that is arranged on the workpiece to be machined in the described working groove body 1, overfall 6 is an opening, but be somebody's turn to do opening on working groove body 1, make working solution can keep a stable liquid level, also be provided with feeding device 8 on the described working groove body 1, this feeding device 8 is provided with feed liquor valve 2, in described working groove body 1, also be provided with pumping equipment 10, be provided with tapping valve 5 on described pumping equipment 10, the outlet of this tapping valve 5 is connected with the fluid hole 7 that is arranged on described working groove body 1, and feed liquor valve 2 and tapping valve 5 can inject or discharge working fluid in working groove.
Shown in accompanying drawing 1 and accompanying drawing 3, before beginning processing, working solution 15 enters in the working groove body 1 from inlet 3 through feeding device 8, when the liquid level position of working solution arrives overflow position, feed liquor valve 2 cuts out, make the liquid level position of working solution affirm submergence workpiece to be machined 13, or partially submerged workpiece to be machined 13, and liquid level remains at this position when electrode tube 12 processing works 13, guarantees that the outlet at bottom in the processed hole on the workpiece 13 is immersed in the working solution 15 when being penetrated.Add man-hour, as shown in Figure 3, swivel head 11 clamping electrode pipes 12 also drive its rotation, working solution 15 enters from hollow electrode tube 12, when when 12 pairs of workpiece 13 of electrode tube are worked into its bottom, being about to penetrate, (this step does not have legend) is because the working solution bottom of submergence workpiece to be machined 13 all the time, even therefore penetrate workpiece to be machined, still have working solution between workpiece 13 and the electrode tube 12, be convenient to the discharge processing of electrode tube to workpiece 13, do not influence its normal despumation, the discharge processing and the heat radiation of 12 pairs of workpiece 13 of electrode tube, make the property unanimous between the higher and lower levels in the machining hole aperture on the workpiece to be machined 13 be guaranteed, simultaneously, process velocity has also obtained certain raising.After machining, rotatable tapping valve handle 4, working solution 15 is discharged by fluid hole 7 through tapping valve 5.
Claims (8)
1, a kind of working groove of high speed aperture electric discharge device, comprise working groove body [1], it is characterized in that: described working groove body [1] is provided with overflow mechanism [9], and the overfall [6] on this overflow mechanism [9] is higher than the workpiece bottom of the work piece [13] in the working groove body [1].
2, the working groove of high speed aperture electric discharge device according to claim 1 is characterized in that: described working groove body [1] is provided with fluid hole [7].
3, the working groove of high speed aperture electric discharge device according to claim 2, it is characterized in that: also be provided with pumping equipment [10] in the described working groove body [1], be provided with tapping valve [5] on described pumping equipment [10], this tapping valve [5] is connected with described fluid hole [7].
4, the working groove of high speed aperture electric discharge device according to claim 1 is characterized in that: the opening of described overfall [6] is arranged on the working groove body [1].
5, the working groove of high speed aperture electric discharge device according to claim 1 is characterized in that: also be provided with feeding device [8] on the described working groove body [1], this feeding device [8] is provided with feed liquor valve [2].
6, a kind of high speed aperture discharge-treating method, by swivel head [11] clamping electrode pipe [12] and drive its rotation, working solution [15] enters from hollow electrode tube [12], the bottom of electrode tube [12] is to workpiece [13] perforation processing of discharging, described workpiece [13] is positioned at working groove body [1], it is characterized in that: in the discharge perforation processing process to workpiece [13], the bottom of described workpiece [13] is immersed in the working solution [15] all the time.
7, high speed aperture discharge-treating method according to claim 6, it is characterized in that: described workpiece [13] all is immersed in the working solution [15].
8, high speed aperture discharge-treating method according to claim 6 is characterized in that: the outlet at bottom in the processed hole on the described workpiece [13] is immersed in the working solution [15] when being penetrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100141133A CN1559732A (en) | 2004-02-19 | 2004-02-19 | Working bath of high speed small hole discharging processing device and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100141133A CN1559732A (en) | 2004-02-19 | 2004-02-19 | Working bath of high speed small hole discharging processing device and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1559732A true CN1559732A (en) | 2005-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100141133A Pending CN1559732A (en) | 2004-02-19 | 2004-02-19 | Working bath of high speed small hole discharging processing device and its processing method |
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| CN (1) | CN1559732A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879638A (en) * | 2010-06-24 | 2010-11-10 | 无锡微研有限公司 | Working solution tank of ultrafine electrical discharge machine |
| CN114226895A (en) * | 2021-12-15 | 2022-03-25 | 江苏源清动力技术有限公司 | High-precision small hole machining method |
-
2004
- 2004-02-19 CN CNA2004100141133A patent/CN1559732A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879638A (en) * | 2010-06-24 | 2010-11-10 | 无锡微研有限公司 | Working solution tank of ultrafine electrical discharge machine |
| CN114226895A (en) * | 2021-12-15 | 2022-03-25 | 江苏源清动力技术有限公司 | High-precision small hole machining method |
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