CN205147580U - Perpendicular grounding body forming die of many pin types - Google Patents
Perpendicular grounding body forming die of many pin types Download PDFInfo
- Publication number
- CN205147580U CN205147580U CN201520862725.1U CN201520862725U CN205147580U CN 205147580 U CN205147580 U CN 205147580U CN 201520862725 U CN201520862725 U CN 201520862725U CN 205147580 U CN205147580 U CN 205147580U
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- chamber
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- needle electrode
- welded
- reaction chamber
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- 238000003466 welding Methods 0.000 claims abstract description 49
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000007493 shaping process Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 229910000765 intermetallic Inorganic materials 0.000 abstract description 2
- 230000004927 fusion Effects 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 6
- 239000007770 graphite material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Arc Welding In General (AREA)
Abstract
The utility model belongs to the technical field of the ground connection welding, a perpendicular grounding body forming die of many pin types is provided. Perpendicular grounding body forming die of many pin types includes two the same main part mould and mo gai, the main part mould is the cuboid structure, form behind two main part mode combination the reaction chamber has, the needle electrode chamber is not welded in drainage groove, butt fusion chamber, perpendicular ground connection body cavity, four and four welded the needle electrode chamber, the mould lid is the cuboid structure, is located the top of main part mould, is equipped with the mouth of igniting that is used for sheltering from the reaction chamber on it, and directly over the mouth of igniting was located the reaction chamber, mould lid and main part mould were corresponding. Perpendicular grounding body and the adoption of needle -like electrode welded are put hot welding and are connect technology, and the welding powder takes place exothermal reaction at the reaction chamber and generates molten metal liquid, and molten metal liquid utilizes the metallic compound chemical reaction hotwork for the heat source through drainage groove entering butt fusion chamber, through overheated molten metal liquid, welds the plug lap joint who becomes to accord with the engineering needs at the butt fusion intracavity with perpendicular grounding body and needle electrode.
Description
Technical field
The utility model belongs to ground connection welding technology field, is the key member of exothermic weld technique, relates to a kind of multiple-pin type Grounding Grids shaping dies.
Background technology
At present, along with the proposition of the new vertical grounding bodies such as multiple-pin type Grounding Grids, the problems such as earth resistance, floor space, corrosivity obtain the solution of essence.But the welding procedure due to multiple-pin type Grounding Grids still adopts traditional list to prop up manual welding mode, this technique can not ensure welding position accurately and welding material even, easily cause the contact resistance of pad excessive, even get loose.Owing to not having shaping mould to use, cause welding cost higher, welding efficiency is low.Therefore a kind of novel die that effectively can make up traditional-handwork welding procedure deficiency of utility model is significant.
Utility model content
Multiple-pin type Grounding Grids shaping dies of the present utility model, adopts graphite material, gives full play to the effect of each chamber groove, mainly have the following advantages:
(1) improve the accuracy of welding position and the uniformity of welding, effectively reduce solder joint contact resistance, improve welding efficiency, save welding powder, General Promotion multiple-pin type Grounding Grids pad quality standardization degree;
(2) adopt stable chemical nature, resistant to elevated temperatures graphite material, effectively can reduce welding residue adherence rate, increase the mold use life-span;
(3) each chamber groove reasonable in design, effectively avoids mould blast, soldering fluid splash phenomena;
(4) mould volume is little, easy to carry, and welding method is simple.
The utility model is by the following technical solutions:
Multiple-pin type Grounding Grids shaping dies, comprises two identical body dies and a die cap;
Body die is rectangular structure, and length is 100-150mm, width is 50-80mm and highly for 140-180mm; Formed after the combination of two body dies have reaction chamber, drainage trough, welding chamber, Grounding Grids chamber, four do not weld needle electrode chamber and four welded needle electrode chamber;
Reaction chamber is round table-like structure, and welding powder enters from the accent of reaction chamber and exothermic reaction occurs wherein, and upper bottom surface diameter is 40-60mm, bottom surface diameter is 10-30mm, highly for 40-60mm; Drainage trough is tubular structure, and the molten metal solutions flowed out from reaction chamber is introduced welding chamber, is highly 50-80mm; Welding chamber is cylindrical structure, and hoop is surrounded on outside Grounding Grids chamber, is the place of Grounding Grids and needle electrode welding, and diameter is 30-40mm, is highly 10-20mm; Grounding Grids chamber is cylindrical structure, and it is the structure that from left to right communicates on body die, and be the place of fixed vertical grounding body, diameter is 25-30mm, is highly 100-150mm; Not welding needle electrode chamber is cylindrical structure, and four are not welded needle electrode chamber and communicate with welding chamber, respectively on body die for up and down, front and back communicate structure, and mutually vertical, be fixing place of not welding needle electrode, diameter is 5-8mm; Having welded needle electrode chamber is cylindrical structure, and four have been welded needle electrode chamber and communicated with Grounding Grids chamber, and mutually vertical, and be fixing place of having welded needle electrode, diameter is 5-8mm; Fix and weld needle electrode by welding needle electrode chamber and can determine four positions of not welding needle electrode.
Die cap is rectangular structure, is positioned at the top of body die, which is provided with the mouth of igniting for blocking reaction chamber, mouth of igniting is positioned at directly over reaction chamber, die cap size is corresponding with body die, and in order to avoid fused solution generation splash phenomena during exothermic reaction, mouth of igniting is unsuitable excessive.
The beneficial effects of the utility model: Grounding Grids and needle electrode welding adopt exothermic weld technique, welding powder generates molten metal bath in reaction chamber generation exothermic reaction, molten metal bath enters welding chamber by drainage trough, utilize metallic compound chemical reaction heat as thermal source, by overheated molten metal bath, Grounding Grids and needle electrode are welded into the joint made by flame welding meeting requirement of engineering in welding chamber.
Accompanying drawing explanation
Fig. 1 is the body die stereogram of multiple-pin type Grounding Grids shaping dies.
Fig. 2 is the body die side view of multiple-pin type Grounding Grids shaping dies.
Fig. 3 is the die cap stereogram of multiple-pin type Grounding Grids shaping dies.
Fig. 4 is multiple-pin type Grounding Grids shaping dies combination stereogram.
Fig. 5 is the multiple-pin type Grounding Grids side view welded.
Fig. 6 is the multiple-pin type Grounding Grids top view welded.
In figure: 1 body die; 2 reaction chambers; 3 drainage troughs; 4 welding chambeies; 5 Grounding Grids chambeies; 6 do not weld needle electrode chamber; 7 have welded needle electrode chamber; 8 die caps; 9 ignite mouth; 10 Grounding Grids; 11 needle electrodes.
Detailed description of the invention
Below in conjunction with accompanying drawing and technical scheme, according to welding example, further perfect and explanation is done to the utility model.
1. multiple-pin type Grounding Grids shaping dies is cleaned and dries.
2. clamp Grounding Grids to be welded with two body dies, available clip is fixed in body die both sides.As welded one group and above needle electrode, fix the last group of needle electrode welded with welding needle electrode chamber.
3. that to be welded four needle electrodes are put into body die does not weld needle electrode chamber.
4. pad is put into bottom reaction chamber, in reaction chamber, put into appropriate welding powder, and sprinkle pyrophoric powder.
5. a small amount of pyrophoric powder is spread on mouthful limit of igniting at reaction chamber top, covers die cap.
6. use special ignition rifle to light the pyrophoric powder on mouthful limit of igniting.
7. welding powder reacts and welding in multiple-pin type Grounding Grids shaping dies, opens multiple-pin type Grounding Grids shaping dies and clear up after waiting for tens of second, for welding next time is prepared.
Claims (1)
1. a multiple-pin type Grounding Grids shaping dies, is characterized in that, this multiple-pin type Grounding Grids shaping dies comprises two identical body dies and a die cap;
Body die is rectangular structure, and length is 100-150mm, width is 50-80mm and highly for 140-180mm; Formed after the combination of two body dies have reaction chamber, drainage trough, welding chamber, Grounding Grids chamber, four do not weld needle electrode chamber and four welded needle electrode chamber;
Reaction chamber is round table-like structure, and welding powder enters from the accent of reaction chamber and exothermic reaction occurs wherein, and upper bottom surface diameter is 40-60mm, bottom surface diameter is 10-30mm, highly for 40-60mm; Drainage trough is tubular structure, and the molten metal solutions flowed out from reaction chamber is introduced welding chamber, is highly 50-80mm; Welding chamber is cylindrical structure, and hoop is surrounded on outside Grounding Grids chamber, is the place of Grounding Grids and needle electrode welding, and diameter is 30-40mm, is highly 10-20mm; Grounding Grids chamber is cylindrical structure, and it is the structure that from left to right communicates on body die, and be the place of fixed vertical grounding body, diameter is 25-30mm, is highly 100-150mm; Not welding needle electrode chamber is cylindrical structure, and four are not welded needle electrode chamber and communicate with welding chamber, respectively on body die for up and down, front and back communicate structure, and mutually vertical, be fixing place of not welding needle electrode, diameter is 5-8mm; Having welded needle electrode chamber is cylindrical structure, and four have been welded needle electrode chamber and communicated with Grounding Grids chamber, and mutually vertical, and be fixing place of having welded needle electrode, diameter is 5-8mm; Fix and weld needle electrode by welding needle electrode chamber and can determine four positions of not welding needle electrode;
Die cap is rectangular structure, is positioned at the top of body die, and which is provided with the mouth of igniting for blocking reaction chamber, mouth of igniting is positioned at directly over reaction chamber, and die cap size is corresponding with body die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862725.1U CN205147580U (en) | 2015-11-02 | 2015-11-02 | Perpendicular grounding body forming die of many pin types |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862725.1U CN205147580U (en) | 2015-11-02 | 2015-11-02 | Perpendicular grounding body forming die of many pin types |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205147580U true CN205147580U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520862725.1U Active CN205147580U (en) | 2015-11-02 | 2015-11-02 | Perpendicular grounding body forming die of many pin types |
Country Status (1)
| Country | Link |
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| CN (1) | CN205147580U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855694A (en) * | 2016-06-16 | 2016-08-17 | 江苏国方电力科技有限公司 | Exothermic welding device |
| WO2018151603A1 (en) * | 2017-02-20 | 2018-08-23 | Snapwelder As | Method of and device for aluminothermic welding of pipes with a sleeve covering the pipes to be welded |
| CN108465930A (en) * | 2018-04-16 | 2018-08-31 | 深圳市沃尔核材股份有限公司 | The connection method of two connecting tubes |
-
2015
- 2015-11-02 CN CN201520862725.1U patent/CN205147580U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855694A (en) * | 2016-06-16 | 2016-08-17 | 江苏国方电力科技有限公司 | Exothermic welding device |
| WO2018151603A1 (en) * | 2017-02-20 | 2018-08-23 | Snapwelder As | Method of and device for aluminothermic welding of pipes with a sleeve covering the pipes to be welded |
| EA038934B1 (en) * | 2017-02-20 | 2021-11-11 | Снапвелдер Ас | Aluminothermic welding of pipes |
| CN108465930A (en) * | 2018-04-16 | 2018-08-31 | 深圳市沃尔核材股份有限公司 | The connection method of two connecting tubes |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |