CN211135822U - Electrode machining device suitable for automobile small parts - Google Patents
Electrode machining device suitable for automobile small parts Download PDFInfo
- Publication number
- CN211135822U CN211135822U CN201922030294.3U CN201922030294U CN211135822U CN 211135822 U CN211135822 U CN 211135822U CN 201922030294 U CN201922030294 U CN 201922030294U CN 211135822 U CN211135822 U CN 211135822U
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- Prior art keywords
- exhaust
- electrode
- groove
- stand
- round platform
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- 238000003754 machining Methods 0.000 title claims abstract description 26
- 230000003628 erosive effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000006355 external stress Effects 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010892 electric spark Methods 0.000 description 5
- 239000007769 metal material Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 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
- 238000000465 moulding Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission 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
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007704 transition 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 tiny part of car, including the electrode base, install on the electrode base and bear the stand, the coaxial linking round platform that is provided with in top of bearing the stand, the coaxial guide post that is provided with in top that links up the round platform, the top of guide post is provided with slant arris platform, electrode terminal is installed on the top of slant arris platform, be provided with in the electrode terminal and touch the erosion groove, the top that bears the stand is provided with first exhaust groove, link up the combination department of round platform and guide post, be provided with the second exhaust groove, it encircles and is provided with the exhaust ring to bear the stand and link up the combination department of round platform. Therefore, through the mutual matching of the bearing upright post and the connecting circular truncated cone, the external stress brought during the assembling and using processes can be effectively borne, and the deformation of the whole body is ensured not to occur. Through the mutual matching of the plurality of exhaust grooves and the exhaust ring, air bubbles possibly existing during the machining period can be effectively discharged, and the sufficient infiltration of the machining area is further ensured.
Description
Technical Field
The utility model relates to an electric spark machining device especially relates to an electrode machining device suitable for tiny part of car, belongs to the electrode machining 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 small parts related to automobile parts, the existing electrode machining device has the disadvantages that the parts are too small, the medium is difficult to exhaust during machining, 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 automobile fine parts.
Be applicable to the electrode machining device of the tiny part of car in order to reach above-mentioned purpose, the utility model discloses the technical scheme who adopts is:
electrode machining device suitable for tiny part of car, including the electrode base, wherein: install on the electrode base and bear the stand, the coaxial linking round platform that is provided with in top of bearing the stand, the coaxial guide post that is provided with in top that links up the round platform, the top of guide post is provided with slant terrace with edge, electrode terminal is installed on the top of slant terrace with edge, be provided with in the electrode terminal and touch the erosion groove, the top of bearing the stand is provided with first exhaust groove, the combination department that links up round platform and guide post is provided with the second exhaust groove, it encircles and is provided with the exhaust ring with the combination department that links up the round platform to bear the stand.
Further, the above electrode processing device suitable for the automobile fine parts, wherein the first exhaust groove is in a shape of inverted water drops, the second exhaust groove is in a rectangular shape, and the exhaust ring is an inward concave annular groove.
Further, the above electrode processing device for automobile fine parts, wherein the width of the first exhaust groove is 1 to 2 mm, and the depth is 0.1 to 0.5 mm; the width of the second exhaust groove is 1-2 mm, and the depth is 0.1-0.5 mm; the width of the exhaust ring is 0.5 to 3 mm, and the depth is 0.1 to 0.6 mm.
Further, the electrode processing device suitable for the automobile tiny parts is described above, wherein the width of the first exhaust groove is 1.5 mm, and the depth is 0.3 mm; the width of the second exhaust groove is 1.4 mm, and the depth of the second exhaust groove is 0.4 mm; the width of the exhaust ring is 2 millimeters, and the depth is 0.5 millimeters.
Furthermore, the electrode processing device for the automobile small parts is characterized in that at least two first exhaust grooves are arranged on two sides of the top of the bearing upright post in a mirror image mode at equal intervals, and the top ends of the first exhaust grooves are communicated with the exhaust ring.
Furthermore, the electrode processing device for the automobile tiny parts is provided, wherein the number of the second exhaust grooves is at least four, and the second exhaust grooves are arranged around the second exhaust grooves in a mirror image mode at equal intervals.
Further, the electrode processing device suitable for the automobile small parts is characterized in that the top edge of the guide column is provided with a circular arc chamfer.
Still further, in the electrode processing apparatus for automobile fine parts, one side of the electrode base is provided with a rectangular engaging surface.
The beneficial effects of the utility model are mainly embodied in that:
1. through the mutual matching of the bearing upright post and the connecting round table, the external stress brought during the assembly and use can be effectively borne, and the deformation of the whole body is ensured not to occur.
2. Through the mutual matching of the plurality of exhaust grooves and the exhaust ring, air bubbles possibly existing during the machining period can be effectively discharged, and the sufficient infiltration of the machining area is further ensured.
3. The inclined prismatic table is arranged, so that the electrode terminal and the guide column can be designed in a non-co-circular shape, and the processing requirements of special small parts are met.
Drawings
FIG. 1 is a schematic structural diagram of an electrode machining device suitable for automobile fine parts.
Detailed Description
The utility model provides an electrode machining device suitable for tiny part of car. 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 automobile tiny parts as shown in fig. 1 comprises an electrode base 1, and is characterized in that: in order to ensure that the electrode equipment connected with the outside can realize stable embedded assembly and can effectively abut against a metal material plate during the electric spark machining without looseness, a bearing upright post 2 is arranged on an electrode base 1. Meanwhile, in order to realize effective transition and transmission of external stress during machining and avoid accidental deformation or metal fatigue caused by concentration at a certain point, the top of the bearing upright post 2 is coaxially provided with the connecting circular truncated cone 3. Meanwhile, in order to fully soak into the medium and have a proper growing distance, the top of the connecting circular truncated cone 3 is coaxially provided with a guide column 4. Combine actual implementation to see, consider the particularity of the tiny part of car, in order to reduce the area of contact with metal material board, satisfy as much as possible synchronous processing, and the interference between the different stations can not appear, the utility model discloses be provided with slant terrace with edge 5 at the top of guide post 4, electrode terminal 6 is installed on the top of slant terrace with edge 5 with edge. In addition, in consideration of the need for one-step molding of parts, a corrosion contact groove is provided in the electrode terminal 6.
Meanwhile, considering that gas may be generated during the excitation of the electric spark, in order to facilitate the outward discharge of the gas in the medium and ensure the full infiltration of the whole machining device in the medium, the top of the bearing upright post 2 is provided with a first exhaust groove 7. In addition, in order to improve the exhaust effect, a second exhaust groove 8 is arranged at the joint of the connecting round platform 3 and the guide column 4. In consideration of realizing synchronous exhaust in the vertical direction and the circumferential direction, the joint of the bearing upright post 2 and the connecting circular truncated cone 3 is provided with an exhaust ring 9 in a surrounding way.
In a preferred embodiment of the present invention, the first exhaust groove 7 is shaped like a inverted water drop, the second exhaust groove 8 is rectangular, and the exhaust ring 9 is an inward concave ring groove. Thus, effective outward discharge guiding of the gas can be realized. Meanwhile, in order to realize smooth outward discharge, the width of the first exhaust groove 7 is 1 to 2 mm, and the depth is 0.1 to 0.5 mm; the width of the second exhaust groove 8 is 1 to 2 mm, and the depth is 0.1 to 0.5 mm; the width of the vent ring 9 is 0.5 to 3 mm and the depth is 0.1 to 0.6 mm. In view of practical implementation, the width of the first exhaust groove 7 is 1.5 mm, and the depth is 0.3 mm; the width of the second exhaust groove 8 is 1.4 mm, and the depth is 0.4 mm; the width of the vent ring 9 is 2 mm and the depth is 0.5 mm. Can meet the requirement of smooth exhaust in the process of processing and forming common automobile small parts.
Further, in order to have better exhaust effect during the processing, at least two first exhaust grooves 7 are arranged on the two sides of the top of the bearing column 2 in a mirror image manner at equal intervals, and the top ends of the first exhaust grooves 7 are communicated with the exhaust ring 9. Even if a single first exhaust groove 7 is in a full-load state during processing, redundant air bubbles can be exhausted from another first exhaust groove 7, and a better exhaust state can be ensured all the time. Meanwhile, the number of the second exhaust grooves 8 is at least four, and the second exhaust grooves are arranged in a mirror image surrounding mode at equal intervals. And the high-efficiency gas discharge effect can be met.
Still further, to avoid the presence of sharp parts that may cause scratches or burrs during machining, the top edge of the guide post 4 is provided with a rounded chamfer. In view of the practical assembly, the electrode base 1 is provided with a rectangular engagement face 10 on one side in view of having a proper assembly fool-proofing. Like this, can realize the assembly of comparatively laminating to the fluting of reserving on the outer electrode equipment that links, and when the assembly is wrong, can lead to the assembly to appear obvious not attached because of the existence of rectangle joint face 10, the assembly person of being convenient for rotates electrode processingequipment fast and adjusts the assembly, ensures that the installation is accurate.
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 the electrode equipment are close to each other, the dielectric is broken down to form gap discharge, the metal material plate is subjected to local corrosion molding, and a primary product of the automobile fine part is formed on the metal material plate.
As can be seen from the above description, the utility model has the following advantages:
1. through the mutual matching of the bearing upright post and the connecting round table, the external stress brought during the assembly and use can be effectively borne, and the deformation of the whole body is ensured not to occur.
2. Through the mutual matching of the plurality of exhaust grooves and the exhaust ring, air bubbles possibly existing during the machining period can be effectively discharged, and the sufficient infiltration of the machining area is further ensured.
3. The inclined prismatic table is arranged, so that the electrode terminal and the guide column can be designed in a non-co-circular shape, and the processing requirements of special small parts are met.
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 (8)
1. Electrode machining device suitable for tiny part of car, including electrode base, its characterized in that: install on the electrode base and bear the stand, the coaxial linking round platform that is provided with in top of bearing the stand, the coaxial guide post that is provided with in top that links up the round platform, the top of guide post is provided with slant terrace with edge, electrode terminal is installed on the top of slant terrace with edge, be provided with in the electrode terminal and touch the erosion groove, the top of bearing the stand is provided with first exhaust groove, the combination department that links up round platform and guide post is provided with the second exhaust groove, it encircles and is provided with the exhaust ring with the combination department that links up the round platform to bear the stand.
2. The electrode processing apparatus for the automobile fine parts as claimed in claim 1, wherein: the first exhaust groove is in a shape of inverted water drops, the second exhaust groove is in a rectangular shape, and the exhaust ring is an inwards concave annular groove.
3. The electrode processing apparatus for the automobile fine parts as claimed in claim 1, wherein: the width of the first exhaust groove is 1-2 mm, and the depth is 0.1-0.5 mm; the width of the second exhaust groove is 1-2 mm, and the depth is 0.1-0.5 mm; the width of the exhaust ring is 0.5 to 3 mm, and the depth is 0.1 to 0.6 mm.
4. The electrode processing apparatus for the automobile fine parts as claimed in claim 3, wherein: the width of the first exhaust groove is 1.5 mm, and the depth of the first exhaust groove is 0.3 mm; the width of the second exhaust groove is 1.4 mm, and the depth of the second exhaust groove is 0.4 mm; the width of the exhaust ring is 2 millimeters, and the depth is 0.5 millimeters.
5. The electrode processing apparatus for the automobile fine parts as claimed in claim 1, wherein: the first exhaust grooves are at least two and arranged on two sides of the top of the bearing upright post in a mirror image mode at equal intervals, and the top ends of the first exhaust grooves are communicated with the exhaust ring.
6. The electrode processing apparatus for the automobile fine parts as claimed in claim 1, wherein: the number of the second exhaust grooves is at least four, and the second exhaust grooves are arranged in a mirror image surrounding mode at equal intervals.
7. The electrode processing apparatus for the automobile fine parts as claimed in claim 1, wherein: and the top edge of the guide column is provided with an arc chamfer.
8. The electrode processing apparatus for the automobile fine parts as claimed in claim 1, wherein: one side of the electrode base is provided with a rectangular joint surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030294.3U CN211135822U (en) | 2019-11-21 | 2019-11-21 | Electrode machining device suitable for automobile small parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030294.3U CN211135822U (en) | 2019-11-21 | 2019-11-21 | Electrode machining device suitable for automobile small parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211135822U true CN211135822U (en) | 2020-07-31 |
Family
ID=71775529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922030294.3U Expired - Fee Related CN211135822U (en) | 2019-11-21 | 2019-11-21 | Electrode machining device suitable for automobile small parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211135822U (en) |
-
2019
- 2019-11-21 CN CN201922030294.3U patent/CN211135822U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |