CN206296548U - Microgap is electrolysed auxiliary laser microfabrication device - Google Patents
Microgap is electrolysed auxiliary laser microfabrication device Download PDFInfo
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- CN206296548U CN206296548U CN201621153125.9U CN201621153125U CN206296548U CN 206296548 U CN206296548 U CN 206296548U CN 201621153125 U CN201621153125 U CN 201621153125U CN 206296548 U CN206296548 U CN 206296548U
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- electrolyte
- workpiece
- electrode
- electrolysed
- microgap
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Abstract
The utility model provides a kind of microgap electrolysis auxiliary laser microfabrication device, work box including being contained with electrolyte, the work box top is provided with servo feeding apparatus, the servo feeding apparatus are provided with workpiece by fixture, the workpiece is immersed in the electrolyte, the side of the workpiece is provided with laser and focusing system, opposite side is provided with electrode, the bottom of the electrode enters in the electrolyte, it is fixed in liquid inlet joint at the top of the electrode, the liquid inlet joint is connected to electrolyte tank by woven hose, the electrode and the workpiece are connected to the negative pole and positive pole of electrolysis power.Workpiece is fixed by fixture, workpiece only needs to clamped one time, ensure machining accuracy, and laser assisted microprocessing is carried out to workpiece by laser and focusing system, microgap Electrolyzed Processing is carried out to workpiece by electrode, electrolyte and electrolysis power, both are combined, it is possible to increase the crudy and processing efficiency of workpiece.
Description
Technical field
The utility model belongs to technical field, and more particularly to a kind of microgap electrolysis auxiliary laser is fine to be added
Frock is put.
Background technology
Metallic Microstructure (such as micropore, microflute) is microsystem (such as sensor, actuator, complex thin-wall component)
In commonly use critical component.They have technical requirements very high to machining accuracy and quality.In in the sensor, these micro-structurals
The various physical quantitys such as corner, position can be with sensitivity sensed, and possesses the adaptive capacity to environment of very strong anti shock and vibration；
In actuator, they are the crucial micro-structurals of accurate execution action；Dissipated in complex thin-wall component such as fluid driven pumps micro-structural
In hot device, microflute is the important method of contradictory relation between balance radiating and pressure drop.These critical components decide making for part
Use life and reliability.
In recent years, the special processing technology such as laser, electrolysis is increasingly being applied to the manufacturing technology of micro-structural, but laser
Processing there are problems that recast layer,；There is serious, electrolysate exclusion difficulty of inefficient, lateral erosion etc. in Electrolyzed Processing
Problem.Therefore, it is necessary to a kind of more preferable processing method is designed, to solve the above problems.
Utility model content
For the problem that prior art is present, the utility model provides a kind of abundant combination Laser Processing, Electrolyzed Processing
Advantage, the recast layer that effectively removal Laser Processing is produced, and greatly improve the microgap electrolysis auxiliary laser of processing efficiency
Microfabrication device.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of microgap electrolysis auxiliary laser microfabrication device, including it is contained with the work box of electrolyte, the work
Case top is provided with servo feeding apparatus, and the servo feeding apparatus are provided with workpiece by fixture, and the workpiece immerses the electricity
In solution liquid, the side of the workpiece is provided with laser and focusing system, and opposite side is provided with electrode, and the bottom of the electrode enters institute
State in electrolyte, be fixed in liquid inlet joint at the top of the electrode, the liquid inlet joint is connected to electrolyte by woven hose
Case, the electrode and the workpiece are connected to the negative pole and positive pole of electrolysis power.
Further, the workpiece is located at the lower face 1mm~2mm thickness of the electrolyte.
Further, the woven hose is provided with filter near the electrolyte tank, for filtering the electrolyte.
Further, hydraulic pump and pressure-regulating device are additionally provided with the woven hose, are adjusted by the pressure-regulating device
The pressure of the woven hose electrolyte inside is saved, the electrolyte of certain pressure is constantly provided by the hydraulic pump, into described
Electrode, forms electrolyte flow.
Further, the electrode is hollow, lateral wall insulation metal tube.
Further, the electrolyte is low concentration acid passivation electrolyte.
Further, the laser is Millisecond pulse laser.
Further, the bottom of the work box is provided with drain pipe, and the drain pipe is connected to the work box and the electricity
Solution liquid case.
The beneficial effects of the utility model：
The utility model microgap is electrolysed auxiliary laser microfabrication device, fully combines Laser Processing, Electrolyzed Processing
Advantage, the recast layer that effectively removal Laser Processing is produced, and processing efficiency is substantially increased, need not change in process
Become parts fixation, electrode need not be changed, realize from hole machined to final molding clamped one time, improve micro-structured form, improve knot
Structure intensity, and then be obviously improved and improve microfabrication quality, the processing and manufacturing of key components and parts on the fields such as Aeronautics and Astronautics
In be extremely important and future in engineering applications.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model microgap is electrolysed auxiliary laser microfabrication device；
In figure, 1-workpiece, 2-electrolyte, 3-workbench, 4-work box, 5-fixture, 6-laser and focusing system
System, 7-servo feeding apparatus, 8-liquid inlet joint, 9-electrode, 10-electrolysis power, 11-pressure-regulating device, 12-hydraulic pressure
Pump, 13-filter, 14-woven hose, 15-electrolyte tank, 16-drain pipe.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of the utility model protection.
The utility model is electrolysed auxiliary laser microfabrication device, including the work for being contained with electrolyte 2 for a kind of microgap
Make case 4, work box 4 is installed on workbench 3, the top of work box 4 is provided with servo feeding apparatus 7, and servo feeding apparatus 7 are by folder
Tool 5 is provided with workpiece 1, and in the electrolyte 2 in the immersion work box 4 of workpiece 1, workpiece 1 is located at the lower face of electrolyte 2 during processing
At 1mm~2mm thickness, workpiece 1 is driven to be moved forward and backward up and down in electrolyte 2 by servo feeding apparatus 7.Workpiece 1
Side is provided with laser and focusing system 6, and the opposite side of workpiece 1 is provided with electrode 9, and electrode 9 is hollow, lateral wall insulation metal
Pipe, the bottom of electrode 9 enters in electrolyte 2, and the top of electrode 9 is fixed in liquid inlet joint 8, and liquid inlet joint 8 passes through woven hose
14 are connected to electrolyte tank 15.Electrode 9 and workpiece 1 are connected to the negative pole and positive pole of electrolysis power 10.Woven hose 14 is close to
Electrolyte tank 15 is provided with filter 13, for filtering electrolyte 2, hydraulic pump 12 and pressure-regulating device is additionally provided with woven hose 14
11, the pressure of the electrolyte inside 2 of woven hose 14 is adjusted by pressure-regulating device 11, then constantly provide certain by hydraulic pump 12
The electrolyte 2 of pressure, into the middle cavity of electrode 9, forms electrolyte flow, so as to electrolyte 2 be taken out by electrolyte tank 15
Enter in work box 4.The bottom of work box 4 is provided with drain pipe 16, and drain pipe 16 is connected to work box 4 and electrolyte tank 15, plus
During work, the electrolyte 2 in work box 4 is entered in electrolyte tank 15 by drain pipe 16 so that electrolyte 2 being capable of circulating repetition
Utilize.
Above-mentioned processing unit (plant) simple structure, workpiece 1 is fixed by fixture 5, and workpiece 1 only needs to clamped one time, it is ensured that processing
Precision, and laser assisted microprocessing is carried out to workpiece 1 by laser and focusing system 6, by electrode 9, electrolyte 2 and electrolysis electricity
Source 10 carries out microgap Electrolyzed Processing to workpiece, and both are combined, it is possible to increase the crudy and processing efficiency of workpiece.
Above-mentioned microgap is electrolysed the use process of auxiliary laser microfabrication device, comprises the following steps：
Step one：Workpiece is installed on servo feeding apparatus by fixture；
Step 2：By in the electrolyte that the servo feeding apparatus immerse in work box the workpiece, and adjusting institute
The position of workpiece is stated, is aligned；
Step 3：In time T1, the workpiece is moved to laser processing area by the servo feeding apparatus, beaten
Laser is driven, makes Laser Focusing in the workpiece surface under electrolyte by focusing system, remove workpiece material；
Step 4：In time T2, the workpiece is moved to Electrolyzed Processing region by the servo feeding apparatus, beaten
Electrolysis power is opened, the recast layer that Electrolyzed Processing removal Laser Processing in microgap is produced completes a Compound Machining cycle T=T1+
T2；
Step 5：According to the depth that metal micro structure (micropore or microflute) is processed, design Compound Machining cycle-index is laid equal stress on
Multiple above-mentioned steps three and step 4, until the work pieces process is completed.
Parts fixation need not be changed in above-mentioned process, tool-electrode 9 need not be changed, realize from hole machined to finally into
Type clamped one time, improves micro-structured form, provides structural strength, and then is obviously improved and improves microfabrication quality, aviation,
It is extremely important and future in engineering applications in the processing and manufacturing of key components and parts on the fields such as space flight.The present invention passes through
Rationally using Laser Processing and the process characteristic of Electrolyzed Processing, both processing technologys are combined, it is ensured that workpiece and electrode
In clamped one time positioning, secondary to knife, (repetition is to knife precision：± 5 μm) in the case of, carry out microgap electrolysis auxiliary laser micro-
Fining-off, operation is simple, and crudy and precision are easy to ensure.
Above example is only used to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment pair
The utility model has been described in detail, it will be appreciated by those skilled in the art that can enter to the technical solution of the utility model
Row modification or equivalent, without deviating from the objective and scope of the technical program, it all should cover in power of the present utility model
In sharp claimed range.
Claims (8)
1. a kind of microgap is electrolysed auxiliary laser microfabrication device, it is characterised in that including：It is contained with the work of electrolyte
Case, the work box top is provided with servo feeding apparatus, and the servo feeding apparatus are provided with workpiece, the workpiece by fixture
Immerse in the electrolyte, the side of the workpiece is provided with laser and focusing system, and opposite side is provided with electrode, the electrode
Bottom enters in the electrolyte, is fixed in liquid inlet joint at the top of the electrode, and the liquid inlet joint is connected by woven hose
Electrolyte tank is connected to, the electrode and the workpiece are connected to the negative pole and positive pole of electrolysis power.
2. microgap according to claim 1 is electrolysed auxiliary laser microfabrication device, it is characterised in that：The workpiece position
At the lower face 1mm~2mm thickness of the electrolyte.
3. microgap according to claim 1 is electrolysed auxiliary laser microfabrication device, it is characterised in that：The woven hose
Filter is provided near the electrolyte tank, for filtering the electrolyte.
4. microgap according to claim 1 is electrolysed auxiliary laser microfabrication device, it is characterised in that：The woven hose
On be additionally provided with hydraulic pump and pressure-regulating device, the pressure of the woven hose electrolyte inside is adjusted by the pressure-regulating device
Power, the electrolyte of certain pressure is constantly provided by the hydraulic pump, into the electrode, forms electrolyte flow.
5. microgap according to claim 1 is electrolysed auxiliary laser microfabrication device, it is characterised in that：The electrode is
Hollow, lateral wall insulation metal tube.
6. microgap according to claim 1 is electrolysed auxiliary laser microfabrication device, it is characterised in that：The electrolyte
It is low concentration acid passivation electrolyte.
7. microgap according to claim 1 is electrolysed auxiliary laser microfabrication device, it is characterised in that：The laser
It is Millisecond pulse laser.
8. microgap according to claim 1 is electrolysed auxiliary laser microfabrication device, it is characterised in that：The work box
Bottom be provided with drain pipe, the drain pipe is connected to the work box and the electrolyte tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153125.9U CN206296548U (en) | 2016-10-31 | 2016-10-31 | Microgap is electrolysed auxiliary laser microfabrication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153125.9U CN206296548U (en) | 2016-10-31 | 2016-10-31 | Microgap is electrolysed auxiliary laser microfabrication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206296548U true CN206296548U (en) | 2017-07-04 |
Family
ID=59203329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621153125.9U Expired - Fee Related CN206296548U (en) | 2016-10-31 | 2016-10-31 | Microgap is electrolysed auxiliary laser microfabrication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206296548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270844A (en) * | 2016-10-31 | 2017-01-04 | 沈阳理工大学 | Microgap electrolysis auxiliary laser fine machining method and device |
| CN115007958A (en) * | 2022-07-26 | 2022-09-06 | 河南理工大学 | Electrode system of liquid-guided laser-electrolytic combined machining tool and milling method |
-
2016
- 2016-10-31 CN CN201621153125.9U patent/CN206296548U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270844A (en) * | 2016-10-31 | 2017-01-04 | 沈阳理工大学 | Microgap electrolysis auxiliary laser fine machining method and device |
| CN115007958A (en) * | 2022-07-26 | 2022-09-06 | 河南理工大学 | Electrode system of liquid-guided laser-electrolytic combined machining tool and milling method |
| CN115007958B (en) * | 2022-07-26 | 2023-04-18 | 河南理工大学 | Electrode system of liquid-guided laser-electrolytic combined machining tool and milling method |
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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: 20170704 Termination date: 20191031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |