CN204747697U - Adopt device of crooked dark aperture of SMA metal tool electrode electrolytic machining - Google Patents
Adopt device of crooked dark aperture of SMA metal tool electrode electrolytic machining Download PDFInfo
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- CN204747697U CN204747697U CN201520148195.4U CN201520148195U CN204747697U CN 204747697 U CN204747697 U CN 204747697U CN 201520148195 U CN201520148195 U CN 201520148195U CN 204747697 U CN204747697 U CN 204747697U
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Abstract
The utility model provides an adopt device of crooked dark aperture of SMA metal tool electrode electrolytic machining, warp controlling means including workpiece setting base, work piece, electrolyte reservoir, tool electrode, tool electrode, installation base and work piece setting are in electrolyte reservoir, tool electrode's one end is installed on the lathe, is connected with electrolyte circulating system's electrolyte entrance, and electrolyte passes through that tool electrode is inside to be sprayed on the work piece, tool electrode is out of shape controlling means and installs on tool electrode, and is close to electrode electrolytic machining terminal surface and places in on the work piece, the tool electrode surface scribbles the insulating layer, the tool electrode material be shape memory alloy, can train tool electrode in advance according to the crooked hole shape of required processing form. The utility model discloses have that tool electrode is lossless, the finished surface does not have the cold hardening layer, hot recast layer, drill way do not have burr and overlap, do not receive the limit of strength of material, hardness, toughness, fusing point, heat conductivity etc.
Description
Technical field
The utility model belongs to technical field of electrolysis processing, is specifically related to a kind of device adopting SMA metal tools electrolysis to process bending Fine and Deep Hole.
Background technology
Bending deep hole machining passes through electrochemical action, process the pass consistent with tool-electrode cross section, its processing characteristic is: tool-electrode is lossless, finished surface does not have burr and overlap without flow harden layer, aperture, and not by the restriction of material behavior, surface quality is good.The application of bent hole structure is quite extensive, and the fuel path of the inside of such as aero-engine casing and lubricating oil oil channel structures etc., and machining bent hole, cause the pressure loss of oil circuit larger.Therefore, in order to promote aero-engine hydraulic circuit performance, improve hydraulic valve key technology, simplify hydraulic valve internal structure and reduce internal oil passages, when avoiding casting, because fault in material causes mutual seepage between oil circuit, the utility model adopts SMA tool-electrode to carry out the processing of bending Fine and Deep Hole, its feature is the machining accuracy effectively improving bending Fine and Deep Hole, improves the serviceability of bending Fine and Deep Hole structure.
Summary of the invention
The technical problems to be solved in the utility model is, the device that a kind of machining accuracy is high, the processing of the employing SMA metal tools electrolysis of good stability bends Fine and Deep Hole is provided, this device adopts tool-electrode to carry out the processing of bending Fine and Deep Hole, effectively can improve the machining accuracy of bending Fine and Deep Hole, and improve the serviceability of bending Fine and Deep Hole structure.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of device adopting SMA metal tools electrolysis to process bending Fine and Deep Hole, comprise trade union college base, workpiece, electrolytic bath, tool-electrode, tool-electrode deformation controller in hole, workpiece passes through pressing plate, bolt is fixed in mounting seat, mounting seat and workpiece are in electrolytic bath, to guarantee the periodic duty of electrolyte system, one end of described tool-electrode is arranged on lathe, be connected with the electrolyte entrance place of electrolyte circulation system, electrolyte passes through tool-electrode internal spray on workpiece, described tool-electrode deformation controller in hole is arranged on tool-electrode, and processes end face near electrolysis and be placed on workpiece, described tool-electrode outer surface scribbles insulating barrier, described tool-electrode material is marmem, can according to required processing bent hole shape, training in advance tool-electrode.
Electrolysis occurs over just tool-electrode Electrolyzed Processing end face, in tool-electrode electrochemical machining process, carry out tool-electrode Deformation control, described tool-electrode deformation controller in hole is connected with single-chip microcomputer, controller is according to tool-electrode feed speed and time, controlled by tool-electrode temperature, carry out bending Fine and Deep Hole Electrolyzed Processing.
Described pressing plate is provided with locating hole, pressing plate passes through bolt, by trade union college in mounting seat, described tool-electrode is connected on lathe and is connected with electrolyte circulation system, by trade union college in mounting seat, Electrolyzed Processing reaction zone is formed by workpiece, pressing plate, tool-electrode, tool-electrode deformation controller in hole, electrolytic bath, switch on power, workpiece generation electrochemical dissolution, electrolyte by tool-electrode internal spray to workpiece, have the gap of workpiece and tool-electrode to flow into electrolytic bath, workpiece material, by ablation, forms bending Fine and Deep Hole type structure.
Adopt device described in the utility model, using tool-electrode as negative electrode, workpiece is as anode, pass through electrochemical action, the pass consistent with tool-electrode cross section can be processed, because this processing method belongs to Electrolyzed Processing, therefore have that tool-electrode is lossless, finished surface do not have burr and overlap, by advantages such as the restriction of the strength of materials, hardness, toughness, fusing point, thermal conductivity etc., surface quality are good without flow harden layer, hot recast layer, aperture.
Accompanying drawing explanation
Below by with reference to accompanying drawing describe the utility model particularly in conjunction with example, advantage of the present utility model and implementation will be more obvious, wherein content shown in accompanying drawing is only for explanation explanation of the present utility model, and do not form restriction of going up in all senses of the present utility model, in the accompanying drawings:
Fig. 1 is that the utility model adopts SMA metal electrode Electrolyzed Processing to bend the overall structure figure of Fine and Deep Hole device;
Fig. 2 is the position view that in the utility model, tool-electrode is bent and deformed device;
Fig. 3 is training, the machining sketch chart of tool-electrode in the utility model;
In figure:
1, electrolytic bath 2, bolt 3, mounting seat
4, pressing plate 5, workpiece 6, tool-electrode
7, tool-electrode deformation controller in hole 8, electrolyte entrance 9, single-chip microcomputer
10, power supply 11, controller
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of device adopting SMA metal tools electrolysis to process bending Fine and Deep Hole of the utility model, comprise trade union college base 3, workpiece 5, electrolytic bath 1, tool-electrode 6, tool-electrode deformation controller in hole 7, workpiece 5 is by pressing plate 4, bolt 2, be fixed in mounting seat 3, mounting seat 3 and workpiece 5 are arranged in electrolytic bath 1, to guarantee the periodic duty of electrolyte system, tool-electrode 6 is arranged on lathe, tool-electrode deformation controller in hole 7 is arranged on tool-electrode 6, and near electrolysis processing end face, described pressing plate 4 is provided with locating hole, pressing plate 4 is by bolt 2, workpiece 5 is arranged in mounting seat 3, described tool-electrode 6 is connected on lathe and is connected with electrolyte circulation system, electrolyte passes through tool-electrode 6 internal spray on workpiece 5, described tool-electrode 6 outer surface scribbles insulating barrier, electrolysis occurs over just tool-electrode Electrolyzed Processing end face, described tool-electrode 6 material is marmem, according to required processing bent hole shape, training in advance tool-electrode 6, described tool-electrode deformation controller in hole 7 is arranged on tool-electrode 6, and near electrolysis processing end face, be placed on workpiece 5, its role is in tool-electrode electrochemical machining process, carry out tool-electrode Deformation control, described tool-electrode deformation controller in hole 7 is connected with single-chip microcomputer 9, controller 11 is according to tool-electrode 6 feed speed and time, controlled by tool-electrode 6 temperature, carry out bending Fine and Deep Hole Electrolyzed Processing.
Operation principle of the present utility model: first workpiece 5 is arranged in mounting seat 3 by pressing plate 4, entirety is placed in electrolytic bath 1, tool-electrode 6 connects power supply 10 negative pole, workpiece 5 connects power supply 10 positive pole, tool-electrode 6 is connected to electrolyte entrance 8, electrolyte passes through tool-electrode 6 internal spray on workpiece 5, tool-electrode deformation controller in hole 7 is arranged on tool-electrode 6, and near electrolysis processing end face, be placed on workpiece 5, tool-electrode 6 material is marmem, according to required processing bent hole shape, training in advance tool-electrode, tool-electrode deformation controller in hole 7 is connected with single-chip microcomputer 9, controller 11 is according to tool-electrode 6 feed speed and time, controlled by tool-electrode 6 temperature, carry out bending Fine and Deep Hole Electrolyzed Processing to control.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (3)
1. adopt SMA metal tools electrolysis to process a device for bending Fine and Deep Hole, it is characterized in that: comprise trade union college base, workpiece, electrolytic bath, tool-electrode, tool-electrode deformation controller in hole; Workpiece is fixed in mounting seat by pressing plate, bolt, and described mounting seat and workpiece setting are in electrolytic bath; One end of described tool-electrode is arranged on lathe, is connected with the electrolyte entrance place of electrolyte circulation system, and electrolyte passes through tool-electrode internal spray on workpiece; Described tool-electrode deformation controller in hole is arranged on tool-electrode, and processes end face near electrolysis and be placed on workpiece; Described tool-electrode outer surface scribbles insulating barrier; Described tool-electrode material is marmem, can according to required processing bent hole shape, training in advance tool-electrode.
2. the device of the bending Fine and Deep Hole of employing SMA metal tools electrolysis processing according to claim 1, it is characterized in that: described pressing plate is provided with locating hole, pressing plate passes through bolt, by trade union college in mounting seat.
3. the device of the bending Fine and Deep Hole of employing SMA metal tools electrolysis processing according to claim 1, it is characterized in that: described tool-electrode deformation controller in hole is connected with single-chip microcomputer, according to tool-electrode feed speed and time, controlled by the temperature of tool-electrode, carry out bending Fine and Deep Hole Electrolyzed Processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148195.4U CN204747697U (en) | 2015-03-16 | 2015-03-16 | Adopt device of crooked dark aperture of SMA metal tool electrode electrolytic machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148195.4U CN204747697U (en) | 2015-03-16 | 2015-03-16 | Adopt device of crooked dark aperture of SMA metal tool electrode electrolytic machining |
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| CN204747697U true CN204747697U (en) | 2015-11-11 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180927A (en) * | 2016-08-29 | 2016-12-07 | 哈尔滨理工大学 | A kind of bent hole tool electrode for electrolytic machining deformation controller in hole |
| CN106735639A (en) * | 2016-12-19 | 2017-05-31 | 深圳大学 | A kind of electrolytic processing process and its device of deformable tool-electrode |
| CN107403683A (en) * | 2017-07-29 | 2017-11-28 | 国网江西省电力公司电力科学研究院 | A kind of retractable current transformer using grinding tooth shape open core |
| CN112404616A (en) * | 2020-11-13 | 2021-02-26 | 合肥工业大学 | Device and method for processing complex cavity by electric spark forming |
| CN112548246A (en) * | 2020-11-26 | 2021-03-26 | 湖北中油科昊机械制造有限公司 | Electrolytic machining device and process for inner hole of elbow |
| CN112935436A (en) * | 2021-01-27 | 2021-06-11 | 南京航空航天大学 | Electrode, device and method for electrolytic mechanical composite polishing of inner surface of metal bent pipe |
| CN113478031A (en) * | 2021-07-28 | 2021-10-08 | 南京航空航天大学 | Flexible electrode dynamic deformation electrolytic machining method and application |
-
2015
- 2015-03-16 CN CN201520148195.4U patent/CN204747697U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180927A (en) * | 2016-08-29 | 2016-12-07 | 哈尔滨理工大学 | A kind of bent hole tool electrode for electrolytic machining deformation controller in hole |
| CN106735639A (en) * | 2016-12-19 | 2017-05-31 | 深圳大学 | A kind of electrolytic processing process and its device of deformable tool-electrode |
| CN106735639B (en) * | 2016-12-19 | 2019-06-28 | 深圳大学 | A kind of electrolytic processing process and its device of deformable tool-electrode |
| CN107403683A (en) * | 2017-07-29 | 2017-11-28 | 国网江西省电力公司电力科学研究院 | A kind of retractable current transformer using grinding tooth shape open core |
| CN112404616A (en) * | 2020-11-13 | 2021-02-26 | 合肥工业大学 | Device and method for processing complex cavity by electric spark forming |
| CN112404616B (en) * | 2020-11-13 | 2021-12-07 | 合肥工业大学 | Device and method for processing complex cavity by electric spark forming |
| CN112548246A (en) * | 2020-11-26 | 2021-03-26 | 湖北中油科昊机械制造有限公司 | Electrolytic machining device and process for inner hole of elbow |
| CN112935436A (en) * | 2021-01-27 | 2021-06-11 | 南京航空航天大学 | Electrode, device and method for electrolytic mechanical composite polishing of inner surface of metal bent pipe |
| CN113478031A (en) * | 2021-07-28 | 2021-10-08 | 南京航空航天大学 | Flexible electrode dynamic deformation electrolytic machining method and application |
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