CN204262552U - A kind of exothermic welding mould - Google Patents
A kind of exothermic welding mould Download PDFInfo
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- CN204262552U CN204262552U CN201420749863.4U CN201420749863U CN204262552U CN 204262552 U CN204262552 U CN 204262552U CN 201420749863 U CN201420749863 U CN 201420749863U CN 204262552 U CN204262552 U CN 204262552U
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Abstract
The utility model relates to a kind of exothermic welding mould, comprise die cap, upper die and lower die successively from top to bottom, the inner chamber of die cap is divided into multiple cavity by crossbeam and longeron, gap is left between the roof of crossbeam and die cap inner chamber, longeron is connected with the roof of die cap inner chamber, and die cap top has main mouth of igniting, and main mouth of igniting to be arranged at directly over crossbeam and to arrange along crossbeam direction, the width of main mouth of igniting is not more than crossbeam, and the bottom of die cap side has pair and to ignite mouth.The exothermic welding mould that the utility model provides, solves existing mold owing to being only provided with in side mouth of igniting, and mouthful opening of igniting is comparatively large, thus during work, flame vomits, and there is the problem of larger potential safety hazard.
Description
Technical field
The utility model relates to metal joining techniques field, particularly relates to a kind of exothermic welding mould.
Background technology
Copper facing round steel, as the conductor material of the lightning protection of building, facility, has the advantages such as good conductivity, corrosion-resistant, outward appearance is good.In order to give full play to its advantage, in work progress, need to use exothermic weld technique to be connected by copper facing round steel.
Exothermic weld is a kind of simple, high efficiency, high-quality Metal Bonding Technology, it utilizes metallic compound chemical reaction heat as thermal source, by overheated (being reduced) motlten metal, direct or indirect heated parts, in the die cavity of special graphite jig, form definite shape, size, meet the joint made by flame welding of engineering demand.
Exothermic weld needs to use particular manufacturing craft fix conductor material and hold welding agent.
Current common mould, as shown in Figure 1, comprise die cap 1, patrix 2 and counterdie 3 from top to bottom successively, mouth 4 of igniting is offered in the side of die cap 1, and welding agent 5 is positioned over the top of patrix 2, is provided with the storage tank placing conductor material between patrix 2 and counterdie 3.
Its groundwork process is: the first conductor material 6 needing to connect and the second conductor material 7 to be put between the patrix 2 of mould and counterdie 3 and to be clamped, welding agent 5 is lighted a fire after pouring the patrix 2 of mould into, treat that welding agent 5 has reacted, generate the copper liquid of more than 2000 DEG C, copper liquid flows to the first conductor material 6 and the second conductor material 7 joint, high-temperature copper liquid is by the first conductor material 6 and the second conductor material 7 joint partial melting, and the mixture of the conductor material after thawing and copper liquid solidifies rear formation welding point 8.
In prior art, whole die cap 1 only has the ignite mouth 4 of design in die cap side, and opening is comparatively large, not only inconvenient operation, and after lighting pyrophoric powder, and flame spray volume is large and towards operator's splash, there is potential safety hazard.
Therefore, for above deficiency, need the exothermic welding mould providing a kind of security performance high.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide a kind of exothermic welding mould, solves existing mold owing to being only provided with in side mouth of igniting, and mouthful opening of igniting is comparatively large, thus during work, flame vomits, and there is the problem of larger potential safety hazard.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of exothermic welding mould, comprise die cap, upper die and lower die successively from top to bottom, the inner chamber of die cap is divided into multiple cavity by crossbeam and longeron, gap is left between the roof of crossbeam and die cap inner chamber, longeron is connected with the roof of die cap inner chamber, die cap top has main mouth of igniting, main mouth of igniting to be arranged at directly over crossbeam and to arrange along crossbeam direction, the width of main mouth of igniting is not more than crossbeam, and the bottom of die cap side has pair and to ignite mouth.
Preferably, the ignite width of mouth of aforementioned master is identical with the width of crossbeam.
Preferably, aforementioned master mouth of igniting is provided with two, and two masters mouth of igniting is arranged on same level line.
Preferably, the ignite shape of mouth of aforementioned master is Long Circle.
Preferably, aforementioned crossbeam and longeron adopt gusset to make.
Preferably, the quantity of aforementioned cavity is at least two.
Preferably, aforementioned auxiliary mouth of igniting is connected with passage of igniting, and channel connection pair of igniting is ignited the inner chamber of mouth and die cap.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages:
A kind of exothermic welding mould that the utility model provides, comprise die cap, upper die and lower die successively from top to bottom, the inner chamber of die cap is divided into multiple cavity by crossbeam and longeron, die cap top has main mouth of igniting, main mouth of igniting to be arranged at directly over crossbeam and to arrange along crossbeam direction, and the width of main mouth of igniting is not more than crossbeam, and the bottom of die cap side has pair and to ignite mouth, pair mouth of igniting is connected with passage of igniting, and channel connection pair of igniting is ignited the inner chamber of mouth and die cap.The master of die cap ignites mouth upwards, and the flame sprayed when avoiding igniting is facing to operator, and the lumen segmentation of die cap becomes multiple cavity, under the prerequisite ensureing die cap intensity, adds volume, decreases flame ejection, relatively can improve security during operation.
The exothermic welding mould that the utility model provides, during igniting, is positioned over main mouth of igniting, can avoids flame splash when igniting, improve the security of operation by pyrophoric powder.
The pair that the utility model is also provided with is ignited mouth, can use, add the convenience of operation when operating space height is restricted.
Accompanying drawing explanation
Fig. 1 is existing exothermic welding mould structural representation;
Fig. 2 is the utility model exothermic welding mould structural representation;
Fig. 3 is the top view of the utility model die cap;
Fig. 4 is the front view of the utility model die cap;
Fig. 5 is the upward view of the utility model die cap.
In figure: 1: die cap; 2: patrix; 3: counterdie; 4: mouth of igniting; 5: welding agent; 6: the first conductor materials; 7: the second conductor materials; 8: welding point; 1 ': die cap; 11 ': cavity; 12 ': longeron; 13 ': passage of igniting; 14 ': crossbeam; 2 ': patrix; 3 ': counterdie; 41 ': main mouth of igniting; 42 ': pair is ignited mouth; 5 ': welding agent; 6 ': the first conductor material; 7 ': the second conductor material; 8 ': welding point.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Embodiment one
As shown in Figure 2, the exothermic welding mould that the utility model embodiment provides, comprises die cap 1 ', patrix 2 ' and counterdie 3 ' from top to bottom successively.
As in Figure 3-5, the inner chamber of die cap 1 ' is divided into multiple cavity 11 ' by crossbeam 14 ' and longeron 12 ', and the quantity of cavity 11 ' is 4.Leave gap between the roof of crossbeam 14 ' and die cap 1 ' inner chamber, longeron 12 ' is connected with the roof of die cap 1 ' inner chamber, and crossbeam 14 ' and longeron 12 ' adopt gusset to make.
Die cap 1 ' top has main mouth 41 ' of igniting, main mouth 41 ' of igniting is provided with two, main mouth 41 ' of igniting to be arranged at directly over crossbeam 14 ' and to arrange along crossbeam 14 ' direction, namely master ignite mouth 41 ' be arranged at crossbeam 14 ' top, main mouth 41 ' of igniting is blocked completely by crossbeam 14 ', makes winner's mouth 41 ' of igniting not have direct gap with inner chamber.Two masters mouth 41 ' of igniting is arranged on same level line, and namely two masters mouth 41 ' of igniting is arranged at same crossbeam 14 ' top side by side.The shape of main mouth 41 ' of igniting is Long Circle, and the width of main mouth 41 ' of igniting is identical with the width of crossbeam 14 '.Main mouth 41 ' of igniting upwards is arranged, and master ignites by crossbeam 14 ', mouth 41 ' and inner chamber in the vertical direction block completely, master ignites mouth 41 ' only from the gap between crossbeam 14 ' and inner chamber roof and inner space, operator lights a fire from die cap 1 ' top, the flame sprayed when avoiding igniting sprays from main mouth 41 ' of igniting, and improves security.
The bottom of die cap 1 ' side has pair and to ignite mouth 42 '.Pair mouth 42 ' of igniting is connected with passage 13 ' of igniting, and the cross-sectional area of passage 13 ' of igniting is less than pair and ignites the cross-sectional area of mouth 42 ', and passage 13 ' of igniting is communicated with pair and ignites the inner chamber of mouth 42 ' and die cap 1 '.Pair mouth 42 ' of igniting can use when operating space height is restricted, and adds the convenience of operation.
During use, the first conductor material 6 ' needing to connect and the second conductor material 7 ' to be put between the patrix 2 ' of mould and counterdie 3 ' and to be clamped, welding agent 5 ' is lighted a fire after pouring the patrix 2 ' of mould into, treat that welding agent 5 ' has reacted, generate the copper liquid of more than 2000 DEG C, copper liquid flows to the first conductor material 6 ' and the second conductor material 7 ' joint, high-temperature copper liquid is by the first conductor material 6 ' and the second conductor material 7 ' joint partial melting, and the mixture of the conductor material after thawing and copper liquid solidifies rear formation welding point 8 '.
During the present embodiment igniting, pyrophoric powder is positioned over main mouth 41 ' of igniting, owing to there being crossbeam 14 ' to block, therefore pyrophoric powder is placed on crossbeam 14 ' from main igniting after mouth 41 ' is put into, and can avoid being blown to four winds, easy to operate, pyrophoric powder is when igniting, and welding agent is ignited by the zone line being fallen into welding agent by the gap between crossbeam 14 ' and inner chamber roof, can ensure that reaction evenly, improve welding quality, and improve the security of operation.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. an exothermic welding mould, comprise die cap (1 ') successively from top to bottom, patrix (2 ') and counterdie (3 '), it is characterized in that: the inner chamber of described die cap (1 ') is divided into multiple cavity (11 ') by crossbeam (14 ') and longeron (12 '), gap is left between described crossbeam (14 ') and the roof of described die cap (1 ') inner chamber, described longeron (12 ') is connected with the roof of described die cap (1 ') inner chamber, described die cap (1 ') top has main mouth (41 ') of igniting, described master mouth (41 ') of igniting to be arranged at directly over described crossbeam (14 ') and to arrange along crossbeam (14 ') direction, the ignite width of mouth (41 ') of described master is not more than described crossbeam (14 '), the bottom of described die cap (1 ') side has pair and to ignite mouth (42 ').
2. exothermic welding mould according to claim 1, is characterized in that: the ignite width of mouth (41 ') of described master is identical with the width of described crossbeam (14 ').
3. exothermic welding mould according to claim 1, is characterized in that: described master mouth (41 ') of igniting is provided with two, and described two masters mouth (41 ') of igniting is arranged on same level line.
4. exothermic welding mould according to claim 1, is characterized in that: the ignite shape of mouth (41 ') of described master is Long Circle.
5. exothermic welding mould according to claim 1, is characterized in that: described crossbeam (14 ') and longeron (12 ') adopt gusset to make.
6. exothermic welding mould according to claim 1, is characterized in that: the quantity of described cavity (11 ') is at least two.
7. exothermic welding mould according to claim 1, it is characterized in that: described pair mouth (42 ') of igniting is connected with passage (13 ') of igniting, described in passage (13 ') of igniting be communicated with pair and ignite the inner chamber of mouth (42 ') and die cap (1 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749863.4U CN204262552U (en) | 2014-12-02 | 2014-12-02 | A kind of exothermic welding mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749863.4U CN204262552U (en) | 2014-12-02 | 2014-12-02 | A kind of exothermic welding mould |
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| CN204262552U true CN204262552U (en) | 2015-04-15 |
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| CN201420749863.4U Active CN204262552U (en) | 2014-12-02 | 2014-12-02 | A kind of exothermic welding mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277715A (en) * | 2018-10-11 | 2019-01-29 | 深圳市沃尔核材股份有限公司 | A kind of chamotte welding structure and its welding method |
-
2014
- 2014-12-02 CN CN201420749863.4U patent/CN204262552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277715A (en) * | 2018-10-11 | 2019-01-29 | 深圳市沃尔核材股份有限公司 | A kind of chamotte welding structure and its welding method |
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