CN211413958U - Electrode machining device suitable for special-shaped medical instrument parts - Google Patents
Electrode machining device suitable for special-shaped medical instrument parts Download PDFInfo
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- CN211413958U CN211413958U CN201922028066.2U CN201922028066U CN211413958U CN 211413958 U CN211413958 U CN 211413958U CN 201922028066 U CN201922028066 U CN 201922028066U CN 211413958 U CN211413958 U CN 211413958U
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Abstract
The utility model discloses an electrode processingequipment suitable for dysmorphism medical instrument part, 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 to be provided with the contact corrosion groove on the round platform, and the top of contact corrosion groove is provided with special-shaped corrosion opening, and a plurality of medium runners have been seted up to the lateral wall of contact corrosion groove. Therefore, the medium flow channel is arranged, so that the medium can be ensured to be conducted and flow, the contact corrosion groove is ensured to be soaked in the medium, and the smooth generation of electric sparks is ensured. The medium flow channel is provided with a guide included angle, and can better guide the flow of the medium. Be provided with the linking locating hole alone, can guarantee that processingequipment does not appear rocking or crooked during the corruption to the special construction of dysmorphism medical instrument part.
Description
Technical Field
The utility model relates to an electric spark machining device especially relates to an electrode machining device suitable for special-shaped medical instrument part, 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, in the conventional electrode machining device, for machining of small parts related to medical equipment parts, the parts are too small, so that 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 special-shaped medical equipment parts.
In order to reach the electrode processing device that above-mentioned purpose is applicable to special-shaped medical instrument part, the utility model discloses the technical scheme who adopts does:
electrode processingequipment suitable for dysmorphism medical instrument part, 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 connecting round table, a contact corrosion groove is formed in the connecting round table, the top of the contact corrosion groove is provided with a special-shaped corrosion opening, and the side wall of the contact corrosion groove is provided with a plurality of medium flow channels.
Further, the electrode processing device suitable for the special-shaped medical instrument part is characterized in that the cross section of the medium flow channel is elliptical, and the diameter of the medium flow channel is 1-5 mm.
Furthermore, the electrode processing device suitable for the special-shaped medical instrument part is characterized in that the cross section of the medium flow channel is circular, and the diameter of the medium flow channel is 3 mm.
Furthermore, the electrode processing device suitable for the special-shaped medical instrument part is provided, wherein the number of the medium flow channels is at least three, and the medium flow channels are distributed at equal intervals.
Furthermore, the electrode processing device suitable for the special-shaped medical instrument part is characterized in that a guide included angle is formed between the medium flow channel and the horizontal plane, and the guide included angle is 10-30 degrees.
Further, the electrode processing device suitable for the special-shaped medical instrument part is characterized in that the guide included angle is 15 degrees.
Furthermore, the electrode processing device suitable for the special-shaped medical instrument part is characterized in that a connecting positioning hole penetrates through the electrode base and the guide column, and the diameter of the connecting positioning hole is 8-12 mm.
Furthermore, the electrode processing device suitable for the special-shaped medical instrument part is characterized in that one side of the electrode base is provided with a rectangular joint surface.
Still further, the electrode processing device suitable for the special-shaped medical instrument part is characterized in that a labeling area is arranged on the guide column.
The beneficial effects of the utility model are mainly embodied in that:
1. the medium flow channel is arranged, so that the medium can be ensured to be conducted and flow, the contact corrosion groove is ensured to be soaked in the medium, and the smooth generation of electric sparks is ensured.
2. The medium flow channel is provided with a guide included angle, and can better guide the flow of the medium.
3. Be provided with the linking locating hole alone, can guarantee that processingequipment does not appear rocking or crooked during the corruption to the special construction of dysmorphism medical instrument part.
Drawings
FIG. 1 is a schematic structural diagram of an electrode machining device suitable for special-shaped medical instrument parts.
Fig. 2 is a schematic view of a forming structure of a metal material plate.
Detailed Description
The utility model provides an electrode processing device suitable for dysmorphism medical instrument part. 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 special-shaped medical instrument part 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. And, in order to realize the abundant contact with metal material board, the corrosion processing of comparatively laminating, the top of guide post 2 is provided with linking round platform 3 coaxially. Meanwhile, in order to corrode the main body structure of the special-shaped medical instrument part on the metal material plate, a contact corrosion groove 4 is formed in the connecting circular truncated cone 3, and a special-shaped corrosion opening 5 is formed in the top of the contact corrosion groove 4. In order to be favorable to the flow that switches on of medium, can not influence the contact corrosion to metal material board because of local contact is uneven, the utility model discloses a plurality of medium runners 6 have been seted up at the lateral wall of contact corrosion groove 4.
Combine the utility model discloses an embodiment of preferred sees, for the medium of the convenience during processing flows smoothly, and guarantees that contact erosion groove 4 fully soaks in the medium, possess the effect that switches on of preferred, the production of the electric spark of being convenient for, and the cross section of medium runner 6 is oval, and the diameter of medium runner 6 is 1 to 5 millimeters. Of course, the cross section of the medium flow channel 6 is circular and the diameter of the medium flow channel 6 is 3 mm according to the conventional medium flow rate, so that the daily processing requirement can be met.
Further, in order to facilitate the flow conduction of the medium and realize proper flow circulation, at least three medium flow channels 6 are arranged and spaced at equal intervals. Meanwhile, a guide included angle is formed between the medium flow passage 6 and the horizontal plane, and the guide included angle is 10-30 degrees. After multiple comparison tests, the guide included angle is 15 degrees, and the better guide can be performed on the flowing of the medium.
Still further, in consideration of the stability of the engagement assembly, an engagement positioning hole 7 penetrates between the electrode base 1 and the guide post 2, and the diameter of the engagement positioning hole 7 is 8 to 12 mm. Therefore, the connection can be carried out corresponding to the positioning columns preset on the externally-connected electrode equipment. Meanwhile, in view of having proper assembly fool-proofing, one side of the electrode base 1 is provided with a rectangular engagement face 8. Therefore, when the assembly is wrong, the assembly can be obviously not attached due to the existence of the rectangular joint surface 8, the rapid adjustment of an assembly worker is facilitated, and the accurate installation is ensured.
Furthermore, the utility model discloses be provided with the mark region (not shown in the figure) on guide post 2. Therefore, the production batch number, the model number, the class of the applicable electrode assembly and other contents can be labeled in the labeling area, so that the assembly personnel can conveniently and quickly identify the electrode assembly, and the assembly time is shortened. And the proper external electrode equipment can be matched quickly according to the current processing requirement.
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 device 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 preliminary product of the special-shaped medical device part is formed on the metal material plate, as shown in fig. 2.
As can be seen from the above description, the utility model has the following advantages:
1. the medium flow channel is arranged, so that the medium can be ensured to be conducted and flow, the contact corrosion groove is ensured to be soaked in the medium, and the smooth generation of electric sparks is ensured.
2. The medium flow channel is provided with a guide included angle, and can better guide the flow of the medium.
3. Be provided with the linking locating hole alone, can guarantee that processingequipment does not appear rocking or crooked during the corruption to the special construction of dysmorphism medical instrument part.
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 (9)
1. Electrode processingequipment suitable for dysmorphism medical instrument part, 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 connecting round table, a contact corrosion groove is formed in the connecting round table, the top of the contact corrosion groove is provided with a special-shaped corrosion opening, and the side wall of the contact corrosion groove is provided with a plurality of medium flow channels.
2. The electrode machining device suitable for the special-shaped medical instrument part as claimed in claim 1, wherein: the cross section of the medium flow channel is elliptical, and the diameter of the medium flow channel is 1-5 mm.
3. The electrode machining device suitable for the special-shaped medical instrument part as claimed in claim 1, wherein: the cross section of the medium flow channel is circular, and the diameter of the medium flow channel is 3 mm.
4. The electrode machining device suitable for the special-shaped medical instrument part as claimed in claim 1, wherein: the number of the medium flow channels is at least three, and the medium flow channels are distributed at equal intervals.
5. The electrode machining device suitable for the special-shaped medical instrument part as claimed in claim 1, wherein: and a guide included angle is formed between the medium flow channel and the horizontal plane and is 10-30 degrees.
6. The electrode machining device suitable for the special-shaped medical instrument part as claimed in claim 5, wherein: the guide included angle is 15 degrees.
7. The electrode machining device suitable for the special-shaped medical instrument part as claimed in claim 1, wherein: and a connecting positioning hole penetrates between the electrode base and the guide column, and the diameter of the connecting positioning hole is 8-12 mm.
8. The electrode machining device suitable for the special-shaped medical instrument part as claimed in claim 1, wherein: one side of the electrode base is provided with a rectangular joint surface.
9. The electrode machining device suitable for the special-shaped medical instrument part as claimed in claim 1, wherein: and a marking area is arranged on the guide column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028066.2U CN211413958U (en) | 2019-11-21 | 2019-11-21 | Electrode machining device suitable for special-shaped medical instrument parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028066.2U CN211413958U (en) | 2019-11-21 | 2019-11-21 | Electrode machining device suitable for special-shaped medical instrument parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211413958U true CN211413958U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922028066.2U Active CN211413958U (en) | 2019-11-21 | 2019-11-21 | Electrode machining device suitable for special-shaped medical instrument parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211413958U (en) |
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2019
- 2019-11-21 CN CN201922028066.2U patent/CN211413958U/en active Active
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