CN219336358U - Heating electrode device for vacuum diffusion welding - Google Patents
Heating electrode device for vacuum diffusion welding Download PDFInfo
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- CN219336358U CN219336358U CN202320357299.0U CN202320357299U CN219336358U CN 219336358 U CN219336358 U CN 219336358U CN 202320357299 U CN202320357299 U CN 202320357299U CN 219336358 U CN219336358 U CN 219336358U
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Abstract
The application discloses a heating electrode device for vacuum diffusion welding. The heating electrode is provided with a first cavity along a first direction, and a first opening and a second opening are formed in the side wall of one end of the heating electrode; the first opening is used for being connected with the water inlet connector, the second opening is used for being connected with the water outlet connector, and the first direction is the axis direction of the heating electrode; the electrode water pipe is arranged in the first cavity, one end of the electrode water pipe is communicated with the first cavity, the other end of the electrode water pipe is connected and communicated with the first opening, and the second opening is communicated with the first cavity; in this scheme, in the electrode water pipe in the first cavity was passed through to the cooling water through the water inlet connector, through electrode water pipe outflow, slowly filling first inner chamber, from the water outlet connector outflow again, this structure can guarantee that the cooling water is through all positions in the first cavity, fully cools off the heating electrode.
Description
Technical Field
The present disclosure relates generally to the field of vacuum diffusion welding technology, and in particular, to a heating electrode device for vacuum diffusion welding.
Background
The vacuum diffusion welding can weld almost all metal and nonmetal materials, and the weldment has high precision and small deformation, and welding defects do not exist in the welding line. The method is the only method for manufacturing the vacuum sealing, heat-resistant, vibration-resistant and non-deformation joint, so that the method is widely applied to industrial production, and the sealing performance and the cooling performance of a heating electrode of the existing vacuum diffusion welding equipment have some problems, so that the welding quality of workpieces is influenced, and the scalding of operators is seriously caused.
Disclosure of Invention
In view of the above-described drawbacks or shortcomings in the prior art, it is desirable to provide a heating electrode device for vacuum diffusion welding that transfers electrical energy from a copper bar to a heating belt and performs a cooling function therebetween in a heating system of a diffusion welding apparatus.
In a first aspect, the present application provides a heating electrode device for vacuum diffusion welding, comprising:
a heating electrode, wherein a first cavity is arranged in the heating electrode along a first direction, and a first opening and a second opening are arranged on the side wall of one end of the heating electrode; the first opening is used for being connected with the water inlet joint, the second opening is used for being connected with the water outlet joint, and the first direction is the axis direction of the heating electrode;
the electrode water pipe is arranged in the first cavity, one end of the electrode water pipe is communicated with the first cavity, the other end of the electrode water pipe is connected and communicated with the first opening, and the second opening is communicated with the first cavity.
According to the technical scheme provided by the embodiment of the application, the heating electrode comprises a first electrode and an electrode plug which are mutually embedded, the first opening and the second opening are formed in the side wall of the electrode plug, a first flange is sleeved outside the first electrode, and the first flange is welded on the outer wall of the first electrode.
According to the technical scheme that this application embodiment provided, first flange both ends laminating is equipped with first insulating cover and insulating pressure pad, just first insulating cover with insulating pressure pad all overlaps to be located on the first electrode, first insulating cover one end is equipped with the connection terminal surface, the connection terminal surface with first flange is kept away from one side laminating setting of electrode end cap, insulating pressure pad with first flange is close to one side laminating setting of electrode end cap.
According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: the fixing assembly comprises a connecting sleeve and a third flange;
one end of the connecting sleeve is provided with a second flange; a first insulating sleeve is sleeved in the connecting sleeve, and the second flange and one side, far away from the first flange, of the connecting end face are attached;
the third flange is sleeved on the outer wall of the first electrode and is attached to one side of the insulating pressing pad;
the edges of the second flange and the third flange are correspondingly provided with connecting through holes, and the second flange and the third flange pass through the connecting through holes through first bolts to be locked and connected.
According to the technical scheme provided by the embodiment of the application, one end of the first electrode, which is far away from the electrode plug, is in threaded connection with the second electrode which is arranged along the first direction.
According to the technical scheme that this application embodiment provided, the second electrode overcoat is equipped with the heat screen subassembly, the heat screen subassembly with be equipped with the insulating cover of second between the second electrode, the insulating cover of second is kept away from the one end of first electrode is equipped with the butt face along its circumference, the butt face with heat screen subassembly outer wall butt.
According to the technical scheme that this application embodiment provided, the second electrode overcoat is equipped with the separation blade, the separation blade with the laminating of the butt face of the insulating cover of second sets is set up, be equipped with the pinhole on the second electrode, insert first retaining member in the pinhole will separation blade and the insulating cover locking of second are in between the separation blade with the heat screen subassembly.
According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: the copper pressing block is connected to the outer wall of one end, close to the electrode plug, of the first electrode through a second bolt, and a copper bar is connected to the copper pressing block through the second bolt.
According to the technical scheme provided by the embodiment of the application, the electrode plug and the connecting end of the first electrode are provided with the sealing groove, a first sealing ring is arranged in the sealing groove, and the first sealing ring is used for sealing and connecting the electrode plug with the first electrode.
According to the technical scheme provided by the embodiment of the application, the second sealing ring is arranged between the first flange and the connecting end face of the first insulating sleeve, and the second sealing ring is sleeved on the outer wall of the first electrode.
In summary, the present disclosure specifically discloses a heating electrode device for vacuum diffusion welding, which is provided with a heating electrode, wherein a first cavity is arranged in the heating electrode along a first direction, and a first opening and a second opening are arranged on a side wall at one end of the heating electrode; the first opening is used for being connected with the water inlet connector, the second opening is used for being connected with the water outlet connector, and the first direction is the axis direction of the heating electrode; the electrode water pipe is arranged in the first cavity, one end of the electrode water pipe is communicated with the first cavity, the other end of the electrode water pipe is connected and communicated with the first opening, and the second opening is communicated with the first cavity; in this scheme, in the electrode water pipe in the first cavity was passed through to the cooling water through the water inlet connector, through electrode water pipe outflow, slowly filling first inner chamber, from the water outlet connector outflow again, this structure can guarantee that the cooling water is through all positions in the first cavity, fully cools off the heating electrode.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
fig. 1 is a schematic structural diagram of a heating electrode device for vacuum diffusion welding provided in the application.
Fig. 2 is a schematic diagram of a second electrode structure of a heating electrode device for vacuum diffusion welding provided by the application.
Wherein: 1. a water inlet joint; 2. a water outlet joint; 3. an electrode water pipe; 4. a first electrode; 5. an electrode plug; 6. a first flange; 7. a first insulating sleeve; 8. an insulating press pad; 9. a connecting sleeve; 10. a third flange; 11. a second flange; 12. a first bolt; 13. a second electrode; 14. a heat shield assembly; 15. a second insulating sleeve; 16. a baffle; 17. a first locking member; 18. copper briquetting; 19. a copper bar; 20. a first seal ring; 21. and a second sealing ring.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Please refer to fig. 1, a heating electrode device for vacuum diffusion welding provided in the present application includes:
a heating electrode, wherein a first cavity is arranged in the heating electrode along a first direction, and a first opening and a second opening are arranged on the side wall of one end of the heating electrode; the first opening is used for being connected with the water inlet joint 1, the second opening is used for being connected with the water outlet joint 2, and the first direction is the axis direction of the heating electrode;
and the electrode water pipe 3 is arranged in the first cavity, one end of the electrode water pipe 3 is communicated with the first cavity, the other end of the electrode water pipe is connected and communicated with the first opening, and the second opening is communicated with the first cavity.
In the present embodiment, a heating electrode for electric heating;
the first cavity is arranged in the heating electrode along a first direction, and the first direction is the axis direction of the heating electrode and is used for accommodating cooling water;
the first opening is arranged on the side wall of one end of the first cavity, is connected with the water inlet joint 1 and is used for conveying cooling water into the first cavity;
the second opening is arranged on the side wall at one end of the first cavity and connected with the water outlet joint 2 and is used for conveying out the cooling water in the first cavity;
specifically, the heating electrode comprises a first electrode 4, an electrode plug 5 and a first flange 6 which are mutually embedded;
preferably, the material of the first electrode 4 is copper, which has good conductivity;
further, the first opening and the second opening are arranged on the side wall of the electrode plug 5;
the first flange 6 is sleeved outside the first electrode 4, and the first flange 6 is welded on the outer wall of the first electrode 4 through electron beams to form a welding electrode with the first electrode 4;
the two ends of the first flange 6 are provided with a first insulating sleeve 7 and an insulating pressing pad 8 in a fitting way, and the first insulating sleeve 7 and the insulating pressing pad 8 are sleeved on the first electrode 4; one end of the first insulating sleeve 7 is provided with a connecting end face, the connecting end face is attached to one side, far away from the electrode plug 5, of the first flange 6, and the insulating pressing pad 8 is attached to one side, close to the electrode plug 5, of the first flange 6; the first insulating sleeve 7 and the insulating pressure pad 8 are used for preventing the heating electrode from being electrically conducted with the external connecting sleeve 9;
further, a sealing groove is formed in the connecting end of the electrode plug 5 and the first electrode 4, a first sealing ring 20 is arranged in the sealing groove, and the first sealing ring 20 is used for sealing and connecting the electrode plug 5 and the first electrode 4;
further, a second sealing ring 21 is arranged between the connecting end surfaces of the first flange 6 and the first insulating sleeve 7, and the second sealing ring 21 is sleeved on the outer wall of the first electrode 4; the number of the second sealing rings 21 is two, and the second sealing rings are used for sealing and connecting the first flange 6 with the first insulating sleeve 7;
specifically, the method further comprises the following steps: a fixing assembly comprising a connecting sleeve 9 and a third flange 10;
the connecting sleeve 9 is provided with a second flange 11 at one end, a first insulating sleeve 7 is sleeved in the connecting sleeve 9, the second flange 11 is attached to one side of the connecting end face far away from the first flange 6, and the connecting sleeve is arranged on the side wall of the external electrode vacuum chamber and used for inserting one end of the heating electrode into the electrode vacuum chamber;
the third flange 10 is sleeved on the outer wall of the first electrode 4 and is attached to one side of the insulating pressing pad 8;
the edges of the second flange 11 and the third flange 10 are correspondingly provided with connecting through holes, and the second flange 11 and the third flange 10 pass through the connecting through holes through first bolts 12 to be locked and connected;
preferably, the number of the connecting through holes corresponding to the edges of the second flange 11 and the third flange 10 is eight, and the number of the first bolts 12 is eight;
preferably, the first insulating sleeve 7 and the insulating pressing pad 8 are made of polytetrafluoroethylene;
the electrode water pipe 3 is arranged in the first cavity, one end of the electrode water pipe 3 is communicated with the first cavity, the other end of the electrode water pipe is connected and communicated with the first opening, and the second opening is communicated with the first cavity and is used for uniformly introducing cooling water into the first cavity so as to sufficiently cool the heating electrode;
a groove is formed in one end, far away from the electrode plug 5, of the first electrode 4, and internal threads are formed in the groove;
an external thread is arranged at one end of the second electrode 13, and the external thread of the second electrode 13 is in threaded connection with the groove of the first electrode 4, so that the second electrode 13 is arranged along the first direction;
preferably, the second electrode 13 is made of molybdenum, which has good conductivity and high temperature resistance;
the heat shield assembly 14 is sleeved outside the second electrode 13 and is used for isolating heat of the second electrode 13;
a second insulating sleeve 15, which is arranged between the heat shield assembly 14 and the second electrode 13, wherein an abutting surface is arranged at one end of the second insulating sleeve 15 away from the first electrode 4 along the circumferential direction, and the abutting surface abuts against the outer wall of the heat shield assembly 14;
preferably, the second insulating sleeve 15 is made of ceramic, has high temperature resistance, and is used for insulating the second electrode 13 from the heat shield assembly 14;
as shown in fig. 2, the baffle 16 is sleeved outside the second electrode 13, and the baffle 16 is attached to the contact surface of the second insulating sleeve 15, so as to increase the stress area of the first locking member 17 and the second insulating sleeve 15;
the second electrode 13 is provided with a pin hole, a first locking piece 17 is inserted into the pin hole, and the first locking piece 17 locks the second insulating sleeve 15 between the baffle 16 and the heat shield assembly 14;
preferably, the first locking member 17 is a molybdenum wire pin;
further, the method further comprises the following steps: the copper pressing block 18 is connected to the outer wall of one end of the first electrode 4, which is close to the electrode plug 5, through a second bolt;
copper bars 19, which are connected to the copper compacts 18 by means of second bolts, are used for transmitting electrical energy.
The specific working principle is as follows: the current passes through the copper bar 19, the copper pressing block 18, the heating electrode and the second electrode 13, and is introduced into a heating belt to be converted into heat energy to heat the working room; the copper bar 19, the copper pressing block 18, the heating electrode and the material of the copper bar are copper, the copper pressing block has good conductivity, the material of the second electrode 13 is molybdenum, the copper pressing block has good conductivity and high temperature resistance, cooling water enters the electrode plug 5 from the water inlet joint 1 and then enters the electrode water pipe 3, a direct current flows to the bottommost part of the inner cavity of the first electrode 4, then slowly fills the part between the first cavity and the electrode water pipe, finally flows out from the water outlet joint 2 to form a circulation, and the structure can ensure that the cooling water circulates through all parts of the first cavity to sufficiently cool the heating electrode; the insulating pressure pad 8 and the first insulating sleeve 7 are made of polytetrafluoroethylene, the insulating pressure pad and the first insulating sleeve prevent the heating electrode from being electrically conducted with the outer wall of the vacuum chamber, and the second sealing ring ensures the tightness of the vacuum chamber. The second insulating sleeve 15 is made of ceramic, which is resistant to high temperatures and prevents the second electrode 13 from electrically conducting with the heat shield assembly 14.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (10)
1. A heating electrode device for vacuum diffusion welding, characterized by comprising:
a heating electrode, wherein a first cavity is arranged in the heating electrode along a first direction, and a first opening and a second opening are arranged on the side wall of one end of the heating electrode; the first opening is used for being connected with the water inlet joint (1), the second opening is used for being connected with the water outlet joint (2), and the first direction is the axis direction of the heating electrode;
the electrode water pipe (3) is arranged in the first cavity, one end of the electrode water pipe (3) is communicated with the first cavity, the other end of the electrode water pipe is connected with and communicated with the first opening, and the second opening is communicated with the first cavity.
2. A heating electrode device for vacuum diffusion welding according to claim 1, wherein: the heating electrode comprises a first electrode (4) and an electrode plug (5) which are mutually embedded, the first opening and the second opening are formed in the side wall of the electrode plug (5), a first flange (6) is sleeved outside the first electrode (4), and the first flange (6) is welded on the outer wall of the first electrode (4).
3. A heating electrode device for vacuum diffusion welding according to claim 2, wherein: the utility model discloses a battery pack, including electrode plug (5), insulating pressure pad (8), first flange (6) both ends laminating is equipped with first insulating cover (7) and insulating pressure pad (8), just first insulating cover (7) with insulating pressure pad (8) are all overlapped and are located on first electrode (4), first insulating cover (7) one end is equipped with the connection terminal surface, the connection terminal surface with first flange (6) are kept away from one side laminating setting of electrode plug (5), insulating pressure pad (8) with first flange (6) are close to one side laminating setting of electrode plug (5).
4. A heating electrode device for vacuum diffusion welding according to claim 3, wherein: further comprises: a fixing assembly comprising a connecting sleeve (9) and a third flange (10);
one end of the connecting sleeve (9) is provided with a second flange (11); the first insulating sleeve (7) is sleeved in the connecting sleeve (9), and the second flange (11) is attached to one side, far away from the first flange (6), of the connecting end face;
the third flange (10) is sleeved on the outer wall of the first electrode (4) and is attached to one side of the insulating pressure pad (8);
the edges of the second flange (11) and the third flange (10) are correspondingly provided with connecting through holes, and the second flange (11) and the third flange (10) penetrate through the connecting through holes through first bolts (12) to be locked and connected.
5. A heating electrode device for vacuum diffusion welding according to claim 2, wherein: one end of the first electrode (4) far away from the electrode plug (5) is in threaded connection with a second electrode (13) arranged along a first direction.
6. The heating electrode device for vacuum diffusion welding according to claim 5, wherein: the heat shield assembly (14) is sleeved outside the second electrode (13), a second insulating sleeve (15) is arranged between the heat shield assembly (14) and the second electrode (13), an abutting surface is arranged at one end, far away from the first electrode (4), of the second insulating sleeve (15) along the circumferential direction of the second insulating sleeve, and the abutting surface abuts against the outer wall of the heat shield assembly (14).
7. The heating electrode device for vacuum diffusion welding according to claim 6, wherein: the second electrode (13) overcoat is equipped with separation blade (16), separation blade (16) with the laminating of the butt face of second insulating cover (15) sets up, be equipped with the pinhole on second electrode (13), insert first retaining member (17) in the pinhole will separation blade (16) with second insulating cover (15) locking is in between separation blade (16) and heat screen subassembly (14).
8. A heating electrode device for vacuum diffusion welding according to claim 2, wherein: further comprises: the copper pressing block (18) is connected to the outer wall of one end, close to the electrode plug (5), of the first electrode (4) through a second bolt, and a copper bar (19) is connected to the copper pressing block (18) through a second bolt.
9. A heating electrode device for vacuum diffusion welding according to claim 2, wherein: the electrode plug (5) is provided with a sealing groove at the connecting end of the first electrode (4), a first sealing ring (20) is arranged in the sealing groove, and the first sealing ring (20) is used for sealing and connecting the electrode plug (5) with the first electrode (4).
10. A heating electrode device for vacuum diffusion welding according to claim 3, wherein: a second sealing ring (21) is arranged between the first flange (6) and the connecting end face of the first insulating sleeve (7), and the second sealing ring (21) is sleeved on the outer wall of the first electrode (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320357299.0U CN219336358U (en) | 2023-03-01 | 2023-03-01 | Heating electrode device for vacuum diffusion welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320357299.0U CN219336358U (en) | 2023-03-01 | 2023-03-01 | Heating electrode device for vacuum diffusion welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219336358U true CN219336358U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320357299.0U Active CN219336358U (en) | 2023-03-01 | 2023-03-01 | Heating electrode device for vacuum diffusion welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219336358U (en) |
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2023
- 2023-03-01 CN CN202320357299.0U patent/CN219336358U/en active Active
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