CN204148708U - A kind of electrode - Google Patents
A kind of electrode Download PDFInfo
- Publication number
- CN204148708U CN204148708U CN201420464247.4U CN201420464247U CN204148708U CN 204148708 U CN204148708 U CN 204148708U CN 201420464247 U CN201420464247 U CN 201420464247U CN 204148708 U CN204148708 U CN 204148708U
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- CN
- China
- Prior art keywords
- convergence part
- blind hole
- external diameter
- electrode
- metal column
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Abstract
The utility model relates to a kind of electrode, it is characterized in that: comprise electrode body, electrode body comprises head, convergence part and bottom, and the end face of head is provided with locating hole, and the end face of bottom is provided with blind hole, the bottom of this blind hole extends to convergence part, blind hole comprises the first paragraph being positioned at bottom and the second segment being positioned at convergence part, the inwall of first paragraph is provided with internal thread, is also provided with metal column in second segment, this metal column hollow is arranged, and this hollow space forms heat dissipation cavity; The utility model is: locating hole contributes to the effect that this electrode plays location when fixing, and the blind hole of two sections of different pore sizes is set, increase the cavity of heat radiation, improve the performance of heat radiation, and internal thread is set on the inwall of blind hole, effectively add electrode positioning function, and metal column is set in blind hole, effectively to the heat radiation that the gas in blind hole carries out in varying degrees, radiating effect is better, and the effect of guiding is played in the motion of the effective gas of deep-slotted chip breaker.
Description
Technical field
The utility model relates to the accessory of plasma cutting machines, especially a kind of electrode.
Background technology
Plasma arc cutting is the metal local melting (and evaporation) utilizing the heat of high-temperature plasma electric arc to make workpiece incision, and borrows the isoionic momentum of high speed to get rid of motlten metal to form a kind of processing method of otch.Wherein plasma cutting machines applies in the processing method of plasma arc cutting widely, and in plasma cutting machines, electrode obtains and uses widely; Existing electrode is cylindrical-shaped structure, smooth in appearance, interior solid, and in use, because smooth in appearance is not easily located, and interior solid structure is poor at this block of heat radiation for the electrode of this structure.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide one to be convenient to location and the good electrode of radiating effect.
The technical solution of the utility model is achieved in that a kind of electrode, it is characterized in that: comprise electrode body, this electrode body comprises head, convergence part and bottom, the end face of described head is provided with locating hole, the end face of described bottom is provided with blind hole, the bottom of this blind hole extends to convergence part, this blind hole comprises the first paragraph being positioned at bottom and the second segment being positioned at convergence part, the inwall of described first paragraph is provided with internal thread, and the aperture of first paragraph is greater than the aperture of second segment, the ratio in the aperture of first paragraph and the aperture of second segment is 1.1-1.5, also metal column is provided with in described second segment, this metal column hollow is arranged, this hollow space forms heat dissipation cavity, this metal column is square column, each sidewall of metal column is provided with deep-slotted chip breaker, the ratio of the degree of depth of this deep-slotted chip breaker minimum point and the thickness of metal column sidewall is 0.1-0.3.
By adopting technique scheme, locating hole contributes to the effect that this electrode plays location when fixing, and the blind hole of two sections of different pore sizes is set, increase the cavity of heat radiation, improve the performance of heat radiation, and internal thread is set on the inwall of blind hole, effectively add electrode positioning function, and metal column is set in blind hole, effectively to the heat radiation that the gas in blind hole carries out in varying degrees, radiating effect is better, and the effect of guiding is played in the motion of the effective gas of deep-slotted chip breaker.
And by the Ratio control of the thickness of the degree of depth of deep-slotted chip breaker minimum point and metal column sidewall at 0.1-0.3, when the degree of depth of deep-slotted chip breaker minimum point is crossed dark, the bulk strength of metal column can be reduced, and the degree of depth of deep-slotted chip breaker minimum point is excessively dark, wall thickness can be caused inadequate, be difficult to play isolated gas with heat, can radiating effect be reduced; If the degree of depth of deep-slotted chip breaker minimum point is excessively shallow, the guide effect to gas motion cannot be completed, the function of deep-slotted chip breaker cannot be realized, so be best by the Ratio control of the thickness of the degree of depth of deep-slotted chip breaker minimum point and metal column sidewall at 0.1-0.3.
The utility model is set to further: described internal thread comprises some spiral shell teeth, and adjacent spiral shell tooth junction is provided with feeder.
By adopting technique scheme, the tiny foreign material of spiral shell between cog are effectively collected by feeder, avoid because foreign material rub between internal thread and foreign object, ensure that internal thread is not easily worn, ensure that the reliability that electrode is connected with foreign object.
The utility model is set to further: the lateral wall of described electrode body is provided with several micropores.
By adopting technique scheme, micropore can hold the tiny globule, and under the not normal duty of hindrance electrode, further increase radiating effect, topology layout is more reasonable.
The utility model is set to further: the external diameter of the external diameter of described head, the external diameter of convergence part and bottom increases progressively successively, and the sidewall of convergence part is provided with inclined-plane, and the ratio of the external diameter of bottom and the external diameter of convergence part is 1.1-1.3.
By adopting technique scheme, the head of this structure effectively plays the effect of guiding to the motion of electrode, and inclined-plane can play the effect of aiming to convergence part with the connection of the installing hole of foreign object, by the Ratio control of the external diameter of bottom and the external diameter of convergence part at 1.1-1.3, ensure that the intensity of whole electrode, bottom is enough to the intensity making convergence part.
Accompanying drawing explanation
Fig. 1 is the utility model detailed description of the invention structural representation;
Fig. 2 is metal column structures cross-sectional schematic in the utility model detailed description of the invention;
Fig. 3 is metal column structures schematic top plan view in the utility model detailed description of the invention;
Fig. 4 is the A portion enlarged drawing of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in Fig. 1-Fig. 3, the utility model discloses a kind of electrode, in the utility model specific embodiment, comprise electrode body 1, this electrode body comprises head 11, convergence part 12 and bottom 13, the end face of described head 11 is provided with locating hole 111, the end face of described bottom 13 is provided with blind hole 131, the bottom of this blind hole 131 extends to convergence part 12, this blind hole 131 comprises the first paragraph 1311 being positioned at bottom and the second segment 1312 being positioned at convergence part, the inwall of described first paragraph 1311 is provided with internal thread, and the aperture of first paragraph 1311 is greater than the aperture of second segment 1312, the ratio in the aperture of first paragraph 1311 and the aperture of second segment 1312 is 1.1-1.5, metal column 2 is also provided with in described second segment 1312, this metal column 2 hollow is arranged, this hollow space forms heat dissipation cavity 21, this metal column 2 is square column, each sidewall of metal column 2 is provided with deep-slotted chip breaker 22, the ratio of the degree of depth L2 of this deep-slotted chip breaker 22 minimum point and the thickness L1 of metal column sidewall is 0.1-0.3.
By adopting technique scheme, locating hole contributes to the effect that this electrode plays location when fixing, and the blind hole of two sections of different pore sizes is set, increase the cavity of heat radiation, improve the performance of heat radiation, and internal thread is set on the inwall of blind hole, effectively add electrode positioning function, and metal column is set in blind hole, effectively to the heat radiation that the gas in blind hole carries out in varying degrees, radiating effect is better, and the effect of guiding is played in the motion of the effective gas of deep-slotted chip breaker.
And by the Ratio control of the thickness of the degree of depth of deep-slotted chip breaker minimum point and metal column sidewall at 0.1-0.3, when the degree of depth of deep-slotted chip breaker minimum point is crossed dark, the bulk strength of metal column can be reduced, and the degree of depth of deep-slotted chip breaker minimum point is excessively dark, wall thickness can be caused inadequate, be difficult to play isolated gas with heat, can radiating effect be reduced; If the degree of depth of deep-slotted chip breaker minimum point is excessively shallow, the guide effect to gas motion cannot be completed, the function of deep-slotted chip breaker cannot be realized, so be best by the Ratio control of the thickness of the degree of depth of deep-slotted chip breaker minimum point and metal column sidewall at 0.1-0.3.
As shown in Figure 4, in the utility model specific embodiment, described internal thread comprises some spiral shell teeth 3, adjacent spiral shell tooth 3 junction is provided with feeder 4, the tiny foreign material of spiral shell between cog are effectively collected by feeder, avoid because foreign material rub between internal thread and foreign object, ensure that internal thread is not easily worn, ensure that the reliability that electrode is connected with foreign object.
In the utility model specific embodiment, the lateral wall of described electrode body 1 is provided with several micropores, micropore can hold the tiny globule, and under the not normal duty of hindrance electrode, further increase radiating effect, topology layout is more reasonable.
In the utility model specific embodiment, the external diameter of described head 11, the external diameter of convergence part 12 and the external diameter of bottom 13 increase progressively successively, and the sidewall of convergence part 12 is provided with inclined-plane 121, the ratio of the bottom external diameter of 13 and the external diameter of convergence part 12 is 1.1-1.3, the head of this structure effectively plays the effect of guiding to the motion of electrode, and inclined-plane can play the effect of aiming to convergence part with the connection of the installing hole of foreign object, by the Ratio control of the external diameter of bottom and the external diameter of convergence part at 1.1-1.3, ensure that the intensity of whole electrode, bottom is enough to the intensity making convergence part.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an electrode, it is characterized in that: comprise electrode body, this electrode body comprises head, convergence part and bottom, the end face of described head is provided with locating hole, the end face of described bottom is provided with blind hole, the bottom of this blind hole extends to convergence part, this blind hole comprises the first paragraph being positioned at bottom and the second segment being positioned at convergence part, the inwall of described first paragraph is provided with internal thread, and the aperture of first paragraph is greater than the aperture of second segment, the ratio in the aperture of first paragraph and the aperture of second segment is 1.1-1.5, also metal column is provided with in described second segment, this metal column hollow is arranged, this hollow space forms heat dissipation cavity, this metal column is square column, each sidewall of metal column is provided with deep-slotted chip breaker, the ratio of the degree of depth of this deep-slotted chip breaker minimum point and the thickness of metal column sidewall is 0.1-0.3.
2. electrode according to claim 1, is characterized in that: described internal thread comprises some spiral shell teeth, and adjacent spiral shell tooth junction is provided with feeder.
3. electrode according to claim 1 and 2, is characterized in that: the lateral wall of described electrode body is provided with several micropores.
4. electrode according to claim 1 and 2, is characterized in that: described head, convergence part and bottom external diameter increase progressively successively, and the sidewall of convergence part is provided with inclined-plane, and the ratio of the external diameter of bottom and the external diameter of convergence part is 1.1-1.3.
5. electrode according to claim 3, is characterized in that: the external diameter of the external diameter of described head, the external diameter of convergence part and bottom increases progressively successively, and the sidewall of convergence part is provided with inclined-plane, and the ratio of the external diameter of bottom and the external diameter of convergence part is 1.1-1.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464247.4U CN204148708U (en) | 2014-08-17 | 2014-08-17 | A kind of electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464247.4U CN204148708U (en) | 2014-08-17 | 2014-08-17 | A kind of electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204148708U true CN204148708U (en) | 2015-02-11 |
Family
ID=52506861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420464247.4U Expired - Fee Related CN204148708U (en) | 2014-08-17 | 2014-08-17 | A kind of electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204148708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171213A (en) * | 2015-10-26 | 2015-12-23 | 常州市海宝焊割有限公司 | Plasma cutting gun |
| CN105208762A (en) * | 2014-06-06 | 2015-12-30 | 成都真火科技有限公司 | Laminar plasma generator cathode structure |
-
2014
- 2014-08-17 CN CN201420464247.4U patent/CN204148708U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208762A (en) * | 2014-06-06 | 2015-12-30 | 成都真火科技有限公司 | Laminar plasma generator cathode structure |
| CN105171213A (en) * | 2015-10-26 | 2015-12-23 | 常州市海宝焊割有限公司 | Plasma cutting gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20190817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |