CN211866811U - Electrode machining device suitable for fan shelves - Google Patents
Electrode machining device suitable for fan shelves Download PDFInfo
- Publication number
- CN211866811U CN211866811U CN201922027968.4U CN201922027968U CN211866811U CN 211866811 U CN211866811 U CN 211866811U CN 201922027968 U CN201922027968 U CN 201922027968U CN 211866811 U CN211866811 U CN 211866811U
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- CN
- China
- Prior art keywords
- electrode
- guide
- fan
- machining device
- corrosion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims abstract description 22
- 230000007797 corrosion Effects 0.000 claims abstract description 24
- 238000005260 corrosion Methods 0.000 claims abstract description 24
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000007769 metal material Substances 0.000 description 7
- 238000010892 electric spark Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses an electrode processingequipment suitable for fan shelves, including the electrode base, it has the guide post to extend on the electrode base, and the top of guide post is coaxial to be provided with and to link up the round platform, links up and is provided with electrode terminal on the round platform, and electrode terminal distributes between the corruption sawtooth and has the contact corrosion groove including the corruption sawtooth of a plurality of cyclic annular arrangements, and guide post, linking round platform, electrode terminal overcoat are equipped with the guide sheath, and the tip periphery of guide sheath is provided with the guide inclined plane. From this, dispose independent guide sheath, can satisfy the corrosion shaping of a plurality of fan shelves of disposable, can not appear crooked or dislocation, and anti deformability is good, can satisfy the needs of electrode machining for a long time. The design of the expansion ring can ensure the stable assembly of the guide sheath and can not be loosened during processing. The bottom of the contact corrosion groove is of an inverted triangle structure, so that one-step forming of the fan stop structure can be guaranteed.
Description
Technical Field
The utility model relates to an electric spark machining device especially relates to an electrode machining device suitable for fan shelves, belongs to the electrode machining device field.
Background
For existing electrode devices, it is necessary to apply a copper ingot current between the two electrodes (workpiece and copper pin) and fill the gap with a dielectric (e.g., kerosene). When the two electrodes come close, the dielectric between them breaks down, forming a gap discharge. Thus, the metal is corroded by the high temperature and high pressure generated by the discharge. Thus, a desired shape is obtained. The electric spark machining can machine molded surfaces which cannot be machined by the traditional cutting machining, and can machine conductive materials with high hardness correspondingly.
However, for the machining of the small parts related to the fan gear, the existing electrode machining device has the disadvantages that the medium is difficult to exhaust during machining due to the fact that the parts are too small, air bubbles are left, electric sparks are not completely released, dead corners are easy to occur in the corrosion process, and the product yield is low. Meanwhile, the electrode processing omission also occurs under the condition that part of the medium cannot be infiltrated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art, and providing an electrode processing device suitable for a fan gear.
Be applicable to the electrode processingequipment of fan shelves in order to reach above-mentioned purpose, the utility model discloses the technical scheme who adopts is:
electrode processingequipment suitable for fan shelves, including the electrode base, wherein: the electrode base is provided with a guide column in an extending mode, the top of the guide column is coaxially provided with a linking round table, an electrode terminal is arranged on the linking round table and comprises a plurality of annularly arranged corrosion sawteeth, contact corrosion grooves are distributed among the corrosion sawteeth, the guide column, the linking round table and the electrode terminal are sleeved with a guide sheath, and a guide inclined plane is arranged on the periphery of the end portion of the guide sheath.
Further, foretell electrode processing device suitable for fan shelves, wherein, the top periphery of guide post is provided with first expansion ring, the top periphery that links up the round platform is provided with the second expansion ring.
Furthermore, in the electrode processing device for the fan stop, the outer edges of the first expansion ring and the second expansion ring are provided with arc surfaces.
Furthermore, in the electrode processing device for the fan guard, the edge of the corrosive sawtooth is distributed with the arc chamfer.
Furthermore, in the electrode processing device for the fan guard, the bottom of the contact erosion groove is in an inverted triangle structure.
Still further, the electrode processing device for the fan guard described above, wherein the end of the guide sheath is provided with an inner groove.
Still further, in the electrode processing device for the fan guard, a transverse clamping groove is formed in one side of the electrode base.
The beneficial effects of the utility model are mainly embodied in that:
1. the independent guide sheath is configured, corrosion forming of a plurality of fan shelves at one time can be met, deflection or dislocation cannot occur, deformation resistance is good, and the requirement of long-time electrode machining can be met.
2. The design of the expansion ring can ensure the stable assembly of the guide sheath and can not be loosened during processing.
3. The bottom of the contact corrosion groove is of an inverted triangle structure, so that one-step forming of the fan stop structure can be guaranteed.
4. The whole structure is simple, and the processing and the use are easy.
Drawings
FIG. 1 is a schematic structural diagram of an electrode machining device suitable for a fan stop.
Detailed Description
The utility model provides an electrode processingequipment suitable for fan shelves. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.
The electrode processing device suitable for the fan gear shown in fig. 1 comprises an electrode base 1, and is characterized in that: in order to ensure that the externally connected electrode device is stably inserted and mounted and can be effectively pressed against the metal plate during the electric discharge machining without loosening, a guide post 2 extends on the electrode base 1.
In addition, in order to realize sufficient contact with a metal material plate and relatively attached corrosion processing, the top of the guide column 2 is coaxially provided with a connecting circular truncated cone 3, and the connecting circular truncated cone 3 is provided with an electrode terminal. Meanwhile, the fan gear is formed at one time, and secondary grooving corrosion is not needed. The electrode terminal comprises a plurality of corrosion saw teeth 4 which are annularly arranged, and contact corrosion grooves 5 are distributed among the corrosion saw teeth 4. In view of practical implementation, in order to improve the overall anti-deformation capacity, the metal material plate can be processed in a state of pressing while corroding, and the guide column 2, the connecting circular truncated cone 3 and the electrode terminal are sleeved with the guide sheath 6. Furthermore, in consideration of having a better working contact end face and ensuring that no burr appears at the bottom of the processed metal material plate, the periphery of the end part of the guide sheath 6 is provided with a guide inclined plane.
Combine the utility model discloses an embodiment of preferred sees, and the top periphery of guide post 2 is provided with first expansion ring 7, links up the top periphery of round platform 3, is provided with second expansion ring 8. In this way, smooth positioning of the guide sheath 6 can be facilitated. Meanwhile, in order to prevent the inner wall of the guide sheath 6 from being scratched during assembly and not affect the normal combination of the guide sheath, the outer edges of the first expansion ring 7 and the second expansion ring 8 are provided with arc surfaces.
Seen in combination with practical implementation, in order to realize effective propping against a metal material plate during corrosion processing, the synchronous processing of a plurality of fan gears is realized on the metal material plate along with gradual propulsion, no burr surface exists during processing, and arc chamfers are distributed on the edge of the corrosion sawteeth 4. Meanwhile, in order to realize one-time molding, the bottom of the contact corrosion groove 5 is in an inverted triangle structure. Therefore, the strip-shaped structure of the fan stop can be formed in an etching mode, and the tip structure can be formed without secondary processing.
Further seen, the end of the guide sheath 6 is provided with an inner groove. Can avoid having the contact surface of sharp-pointed part fish tail and metal material board like this, avoid appearing unnecessary mar and burr and produce, improve the outstanding outward appearance quality of product. Simultaneously, in order to facilitate the electrode base 1 outer electrode equipment of linking to realize stable linking location, and possess suitable slow-witted installation effect of preventing, one side of electrode base 1 is provided with horizontal draw-in groove 9.
In combination with the working principle of the present invention, the electric discharge machining apparatus is energized with an electric current along with the operation of the electrode device and is placed in the container filled with the dielectric medium. When two electrode assemblies on an electrode apparatus are brought close to each other, the dielectric is broken down, forming a gap discharge. During this time, due to the presence of the guide sheath, it is possible to ensure sufficient contact of the electrode terminals with the sheet of metal material, eventually forming a semi-finished product of the fan guard.
As can be seen from the above description, the utility model has the following advantages:
1. the independent guide sheath is configured, corrosion forming of a plurality of fan shelves at one time can be met, deflection or dislocation cannot occur, deformation resistance is good, and the requirement of long-time electrode machining can be met.
2. The design of the expansion ring can ensure the stable assembly of the guide sheath and can not be loosened during processing.
3. The bottom of the contact corrosion groove is of an inverted triangle structure, so that one-step forming of the fan stop structure can be guaranteed.
4. The whole structure is simple, and the processing and the use are easy.
The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.
Claims (7)
1. Electrode processingequipment suitable for fan shelves, including the electrode base, its characterized in that: the electrode base is provided with a guide column in an extending mode, the top of the guide column is coaxially provided with a linking round table, an electrode terminal is arranged on the linking round table and comprises a plurality of annularly arranged corrosion sawteeth, contact corrosion grooves are distributed among the corrosion sawteeth, the guide column, the linking round table and the electrode terminal are sleeved with a guide sheath, and a guide inclined plane is arranged on the periphery of the end portion of the guide sheath.
2. The electrode machining device for the fan guard as claimed in claim 1, wherein: the top periphery of guide post is provided with first expansion ring, the top periphery that links up the round platform is provided with the second expansion ring.
3. The electrode machining device for the fan guard as claimed in claim 2, wherein: and the outer edges of the first expansion ring and the second expansion ring are provided with arc surfaces.
4. The electrode machining device for the fan guard as claimed in claim 1, wherein: and arc chamfers are distributed on the edges of the corrosion sawteeth.
5. The electrode machining device for the fan guard as claimed in claim 1, wherein: the bottom of the contact corrosion groove is of an inverted triangular structure.
6. The electrode machining device for the fan guard as claimed in claim 1, wherein: the end of the guide sheath is provided with an inner groove.
7. The electrode machining device for the fan guard as claimed in claim 1, wherein: one side of the electrode base is provided with a transverse clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027968.4U CN211866811U (en) | 2019-11-21 | 2019-11-21 | Electrode machining device suitable for fan shelves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027968.4U CN211866811U (en) | 2019-11-21 | 2019-11-21 | Electrode machining device suitable for fan shelves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211866811U true CN211866811U (en) | 2020-11-06 |
Family
ID=73241605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027968.4U Expired - Fee Related CN211866811U (en) | 2019-11-21 | 2019-11-21 | Electrode machining device suitable for fan shelves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211866811U (en) |
-
2019
- 2019-11-21 CN CN201922027968.4U patent/CN211866811U/en not_active Expired - Fee Related
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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: 20201106 |