CN103111779B - Weld mold - Google Patents
Weld mold Download PDFInfo
- Publication number
- CN103111779B CN103111779B CN201310073329.6A CN201310073329A CN103111779B CN 103111779 B CN103111779 B CN 103111779B CN 201310073329 A CN201310073329 A CN 201310073329A CN 103111779 B CN103111779 B CN 103111779B
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- Prior art keywords
- die body
- die
- reaction chamber
- chamber
- cap
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- 238000003466 welding Methods 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 238000013022 venting Methods 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000003463 adsorbent Substances 0.000 claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 238000003915 air pollution Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of weld mold, comprise die body (1), die cap (2), reaction chamber (11) is provided with in described die body (1), drainage trough (12), welding chamber (13), be provided with in reaction chamber (11) bottom surface being arranged in described drainage trough (12) top prevent the metal powder of reaction chamber (11) from falling to welding chamber (13) before the reaction and fusing point lower than the metal spacer (3) of metallic copper, the end face of described die body (1) is provided with the slot (20) inserted for bar of igniting, it is characterized in that: the bottom surface of described die cap (2) is provided with venting cavity (21), the cavity volume (24) that the adsorbent (7) absorbing smog can be placed in venting cavity (21) via through holes (22) and die cap (2) top is connected, one side of described cavity volume (24) has the passage (23) be connected with the external world, and on the another side of described cavity volume (24), be provided with the opening (27) putting into adsorbent (7), described opening (27) covers the capping (4) be equipped with for closing openings (27) with shirking.Structure of the present invention is simple, by the improvement to die cap, the flue gas produced is fully purified, avoids air pollution in reaction chamber (11).
Description
Technical field
The present invention relates to Mold Making technical field, specifically refer to a kind of weld mold.
Background technology
Welding is the important means realizing firmly connecting between metal, and traditional welding must can work by external power supply driving arrangement, and there is the defect that efficiency is low, labour intensity is large.Therefore now there is various weld mold for different welding materials, existing weld mold generally all comprises mold and die cover, mold and die cover involutory after in mold forming reactions chamber, drainage trough and welding chamber, steel dish is placed in reaction chamber and reaction chamber and drainage trough is separated, welding powder is positioned in reaction chamber, after ignition powder lighted by use burning torch, thermit reaction is there is in welding powder in reaction chamber, the high temperature solution penetration steel dish that this reaction produces, welding chamber is flowed to by drainage trough, and in welding chamber by the abutting end founding of two conductors to be connected together, thus complete intermetallic chemistry welding.This weld mold is without the need to the external energy, and have easy to carry, operating efficiency high, whole welding process only needs several seconds time.The die cover plate of these weld molds in addition all offers smoke intaking hole, venthole, the flue gas produced in reaction chamber can be discharged by flue.
As the Chinese utility model " a kind of weld mold " that the patent No. is CN201120131707.8, comprise one and be fixedly connected with the die ontology of arranging in pairs or groups in order to weld the first conductor and the second conductor with fixture, one positioner and be connected with the second conductor contact and with die ontology is arranged at the retention device in the second conductor, adjustment positioner, second conductor is pressed in die ontology, to make in welding process the first conductor and the second conductor all the time position relative fixing near and can not be separated, thus failure welding can not be caused even not weld at all, and also can find out in drawing, the lower end of its die cover plate has smoke intaking hole, venthole is then the upper end being located at die cover plate, such flue gas is just directly discharged, similar with the cover plate of above-mentioned weld mold, the effect of purification can not be played to the flue gas of discharging, and the flue gas of directly discharging also can to environment, therefore its structure needs to improve.
Summary of the invention
Technical problem to be solved by this invention be provide for the above-mentioned state of the art that a kind of structure is ingenious, handling safety and the weld mold that can purify produced flue gas when welding.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of weld mold, comprise die body, die cap, described die cap dismountable type is placed on die body, the reaction chamber of deposite metal powder is provided with in described die body, for the welding chamber that weldment stretches into, described reaction chamber is positioned at the top in welding chamber, the bottom of described reaction chamber is connected with welding chamber by drainage trough, be provided with in the reaction chamber bottom surface being arranged in described drainage trough top prevent the metal powder of reaction chamber from falling to welding chamber before the reaction and fusing point lower than the metal spacer of metallic copper, the slot of the bar insertion of igniting that metal powder can be made to react is provided with at the end face of described die body, it is characterized in that: the bottom surface of described die cap is provided with venting cavity, the cavity volume that described venting cavity via through holes can place with die cap top the adsorbent absorbing smog is connected, one side of described cavity volume has the passage be connected with the external world, and on the another side of described cavity volume, be provided with the opening putting into adsorbent, dismountable type ground covers the capping be equipped with for closing openings over said opening.
As improvement, described venting cavity is the inverted steps groove structure that the left side is dark, the right is shallow, and described through hole is positioned on the side on the venting cavity left side.
As improvement, described venting cavity has two, and to be arranged on the bottom surface of die cap with mutually placing side by side, in described venting cavity, through hole is connected with described cavity volume respectively.
As improvement, described through hole is connected with the cavity volume of described capping one end respectively.
As improvement, the bottom surface projection of described die cap is boss, described venting cavity is the basal surface position being arranged at boss, the end face periphery of described die body is arranged with the ring-shaped step ring suitable with boss peripheral shape, when die cap is placed on die body, together with the periphery of described boss is supported on ring-shaped step ring.
Improve, it is fixed with each other that screw or bolt and die cap are passed through in described capping again.
Improve again, described reaction chamber bottom surface and be positioned at drainage trough tip position and be provided with ring-shaped step groove that is suitable with metal spacer shape and that metal spacer can be embedded at wherein.
Further improvement, described die body is that left die body and right die body involute, and described reaction chamber, drainage trough and welding chamber are to be symmetrical arranged and are put together after involutory.
Improve further, described right die body involutory surface is provided with the projection for convenient location, and the involutory surface of described left die body is provided with the shrinkage pool suitable with projection, and when described right die body and left die body are to when being combined, described projection is for being inserted in shrinkage pool again.
Finally, described die body is that upper die body and lower mold body are to involute up and down, described reaction chamber and drainage trough are positioned at upper die body, chamber is welded with involutory rear formation the in lower mold body top in upper die body bottom, and two sides is provided with the perforation penetrated for weldment between upper die body bottom and lower mold body top.
Compared with prior art, the invention has the advantages that: the venting cavity of inverted steps groove structure is offered in the bottom of die cap, the cavity volume that the through hole of venting cavity through left side can place with die cap top the adsorbent absorbing smog is connected, passage is provided with the opposite side of die cap, so just form a left side, on, the discharge flue of right bending, the flue gas produced in reaction chamber is made to pass through the discharge flue of longer distance, and pass through the suction-operated of adsorbent in cavity volume, discharge after purification after filtration, not only, the exhaust gas volumn of discharging greatly reduces, but also efficiently avoid flue gas and directly enter air and to environment.In sum, structure of the present invention is simply novel, by the improvement to discharge flue on die cover plate, the exhaust gas volumn of discharge is greatly reduced, and is fully purified; Further, the improvement of the die cap flue gas passing away of this mould, makes the velocity of flue gas of discharge greatly reduce, and eliminates welding powder and discharges outside die body by Mars in the course of reaction of fierceness, avoid operating personnel's damage, make use safer.
Accompanying drawing explanation
Fig. 1 is the stereogram of the embodiment of the present invention;
Fig. 2 is the front projection figure of the die cap in Fig. 1;
Fig. 3 is the structure sectional view of Fig. 2 along A-A line;
Fig. 4 is the structure sectional view of Fig. 2 along B-B line;
Fig. 5 is that the die cap of Fig. 4 is being filled with the structure sectional view under adsorbent state;
Fig. 6 is that in Fig. 1, the structure chart on half die body is covered to half mould and Fig. 3 in matched moulds in left and right;
Fig. 7 is the stereochemical structure exploded view of die cap;
Fig. 8 is that the weld mold of Fig. 2 is opening the stereochemical structure top view under die cap state;
Fig. 9 is the further stereochemical structure exploded view of Fig. 2;
Figure 10 is the stereochemical structure exploded view of Fig. 2 different visual angles;
Figure 11 is another embodiment of the present invention stereochemical structure exploded view.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in the figure, a kind of weld mold, comprise die body 1, die cap 2, described die cap 2 dismountable type is placed on die body 1, the reaction chamber 11 of deposite metal powder is provided with in described die body 1, for the welding chamber 13 that weldment stretches into, described reaction chamber 11 is positioned at the top in welding chamber 13, the bottom of described reaction chamber 11 is connected with welding chamber 13 by drainage trough 12, be provided with in reaction chamber 11 bottom surface being arranged in described drainage trough 12 top prevent the metal powder of reaction chamber 11 from falling to welding chamber 13 before the reaction and fusing point lower than the metal spacer 3 of metallic copper, the slot 20 of the bar insertion of igniting that metal powder can be made to react is provided with at the end face of described die body 1, described reaction chamber 11 bottom surface and be positioned at drainage trough 12 tip position and be provided with ring-shaped step groove 111 that is suitable with metal spacer 3 shape and that metal spacer 3 can be embedded at wherein, the bottom surface of described die cap 2 is provided with venting cavity 21, the cavity volume 24 that the adsorbent 7 absorbing smog can be placed in described venting cavity 21 via through holes 22 and die cap 2 top is connected, one side of described cavity volume 24 has the passage 23 be connected with the external world, and on the another side of described cavity volume 24, be provided with the opening 27 putting into adsorbent 7, adsorbent 7 can adopt the materials such as active carbon, and described opening 27 covers the capping 4 be equipped with for closing openings 27 dismountable type, described venting cavity 21 has two, for the inverted steps groove structure that the left side is dark, the right is shallow, to be arranged on the bottom surface of die cap 2 with mutually placing side by side, in described venting cavity 21, through hole 22 is positioned on the side on the left side of venting cavity 21, is connected respectively with the cavity volume 24 of described capping 4 one end, the bottom surface projection of described die cap 2 is boss 25, described venting cavity 21 is for being arranged at the basal surface position of boss 25, the end face periphery of described die body 1 is arranged with the ring-shaped step ring 14 suitable with boss 25 peripheral shape, when die cap 2 is placed on die body 1, together with the periphery of described boss 25 is supported on ring-shaped step ring 14, described capping 4 is rectangle, one is provided with for the backing plate 6 of enhanced leaktightness between capping 4 and opening 27, described backing plate 6 is embedded in opening 27 by dimensional fits, and be fixed by the described capping 4 in outside, the diagonal angle end face of capping 4 has through hole 22, described die cap 2 is provided with corresponding connecting hole 26, capping 4 is removably fixed on die cap 2 by screw 5.
The structure of die body 1 is divided into two kinds of situations, specific as follows:
Embodiment 1
Described die body 1 involutes for left die body 15 and right die body 16, described reaction chamber 11, drainage trough 12 and welding chamber 13 are to be symmetrical arranged and are put together after involutory, described right die body 16 involutory surface is provided with the projection 161 for convenient location, projection 161 is two, is arranged at the isometry position of right die body 16 involutory surface the right and left respectively; The involutory surface of described left die body 15 is provided with two shrinkage pools 151 suitable with projection 161, and when described right die body 16 and left die body 11 are to when being combined, described projection 161 is for being inserted in shrinkage pool 151.
Embodiment 2
Described die body 1 is for upper die body 17 and lower mold body 18 are to involute up and down, described reaction chamber 11 and drainage trough 12 are positioned at upper die body 17, chamber 13 is welded with involutory rear formation the in lower mold body 18 top in upper die body 17 bottom, and two sides is provided with the perforation 19 penetrated for weldment between upper die body 17 bottom and lower mold body 18 top; The upper surface of described lower mold body 18 is provided with two positioning convex points 181, the left and right sides of the upper surface of lower mold body 18 is arranged on respectively in diagonal angle, the lower surface of upper die body 17 is provided with two and detents that position corresponding suitable mutually with positioning convex point 181 shape, when described upper die body 17 and lower mold body about 18 are to when being combined, described positioning convex point 181 is for being inserted in detent.
During such welding, die body 1 is fixed, metal spacer 3 is placed on the ring-shaped step groove 111 bottom reaction chamber 11, metal powder is poured in reaction chamber 11, insert in docking shape from the perforation 19 at welding two ends, chamber 13 respectively by needing the metalwork of welding, metal powder is ignited by bar of igniting, the fusing of the bottom of metal spacer 3 is flowed into welding chamber 13 from drainage trough 12 by the high-temperature liquid metal after fusing, complete welding, and the flue gas that reaction produces is from entering in cavity volume 24 by the through hole 22 in the venting cavity 21 of die cap 2, discharge from passage 23 again after the purification of the adsorbent in cavity volume 24, avoid waste gas and directly discharge caused air pollution.
Claims (5)
1. a weld mold, comprise die body (1), die cap (2), described die cap (2) dismountable type is placed on die body (1), the reaction chamber (11) of deposite metal powder is provided with in described die body (1), for the welding chamber (13) that weldment stretches into, described reaction chamber (11) is positioned at the top of welding chamber (13), the bottom of described reaction chamber (11) is connected with welding chamber (13) by drainage trough (12), be provided with in reaction chamber (11) bottom surface being arranged in described drainage trough (12) top prevent the metal powder of reaction chamber (11) from falling to welding chamber (13) before the reaction and fusing point lower than the metal spacer (3) of metallic copper, the slot (20) of the bar insertion of igniting that metal powder can be made to react is provided with at the end face of described die body (1), it is characterized in that: the bottom surface of described die cap (2) is provided with venting cavity (21), the cavity volume (24) that the adsorbent (7) absorbing smog can be placed in described venting cavity (21) via through holes (22) and die cap (2) top is connected, one side of described cavity volume (24) has the passage (23) be connected with the external world, and on the another side of described cavity volume (24), be provided with the opening (27) putting into adsorbent (7), the capping (4) be equipped with for closing openings (27) is covered on the upper dismountable type ground of described opening (27), described venting cavity (21) is positioned on the side on venting cavity (21) left side for the inverted steps groove structure that the left side is dark, the right is shallow, described through hole (22), described venting cavity (21) has two, is arranged on the bottom surface of die cap (2) in mode mutually arranged side by side, and in described venting cavity (21), through hole (22) is connected with described cavity volume (24) respectively, described through hole (22) is connected with the cavity volume (24) of described capping (4) one end respectively, the bottom surface projection of described die cap (2) is boss (25), described venting cavity (21) is arranged at the basal surface position of boss (25), the end face periphery of described die body (1) is arranged with the ring-shaped step ring (14) suitable with boss (25) peripheral shape, when die cap (2) be placed on die body (1) upper time, together with the periphery of described boss (25) is supported on ring-shaped step ring (14), described reaction chamber (11) bottom surface and be positioned at drainage trough (12) tip position and be provided with ring-shaped step groove (111) that is suitable with metal spacer (3) shape and that metal spacer (3) can be embedded at wherein.
2. weld mold according to claim 1, is characterized in that: described capping (4) by screw or bolt and die cap (2) fixed with each other.
3. weld mold according to claim 2, it is characterized in that: described die body (1) involutes for left die body (15) and right die body (16), described reaction chamber (11), drainage trough (12) and welding chamber (13) are to be symmetrical arranged and are put together after involutory.
4. weld mold according to claim 3, it is characterized in that: described right die body (16) involutory surface is provided with the projection (161) for convenient location, the involutory surface of described left die body (15) is provided with the shrinkage pool (151) suitable with projection (161), when described right die body (16) and left die body (15) are to when being combined, described projection (161) is for being inserted in shrinkage pool (151).
5. weld mold according to claim 1, it is characterized in that: described die body (1) is for upper die body (17) and lower mold body (18) are to involute up and down, described reaction chamber (11) and drainage trough (12) are positioned at upper die body (17), chamber (13) is welded with involutory rear formation the in lower mold body (18) top in upper die body (17) bottom, and two sides is provided with the perforation (19) penetrated for weldment between upper die body (17) bottom and lower mold body (18) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073329.6A CN103111779B (en) | 2013-03-07 | 2013-03-07 | Weld mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073329.6A CN103111779B (en) | 2013-03-07 | 2013-03-07 | Weld mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103111779A CN103111779A (en) | 2013-05-22 |
| CN103111779B true CN103111779B (en) | 2015-11-25 |
Family
ID=48410193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310073329.6A Active CN103111779B (en) | 2013-03-07 | 2013-03-07 | Weld mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103111779B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078014B (en) * | 2016-07-26 | 2018-06-05 | 宁波高新区远创科技有限公司 | For welding the weld mold of powder |
| CN106670687B (en) * | 2017-02-16 | 2019-01-11 | 宁波高新区远创科技有限公司 | The die cap structure of weld mold |
| CN109955010A (en) * | 2019-03-27 | 2019-07-02 | 上海永锦电气技术股份有限公司 | A kind of protection type exothermic welding mould |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4889324A (en) * | 1987-03-25 | 1989-12-26 | Erico International Corporation | Exothermic welding apparatus and method |
| CN201313237Y (en) * | 2008-12-04 | 2009-09-23 | 西安杰邦科技有限公司 | Novel metal welding die |
| US8074864B2 (en) * | 2009-12-07 | 2011-12-13 | Continental Industries, Inc. | Ignition source system for an exothermic reaction mold device |
| CN202079368U (en) * | 2011-04-28 | 2011-12-21 | 长屏(北京)电磁防护技术有限公司 | Welding mould |
| CN202539805U (en) * | 2012-05-03 | 2012-11-21 | 中建五局第三建设有限公司 | Same or different metal heat release welding connection die |
| CN203109471U (en) * | 2013-03-07 | 2013-08-07 | 何迎春 | Welding mold |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008155276A (en) * | 2006-12-26 | 2008-07-10 | Fci Connectors Singapore Pte Ltd | Crucible for thermit welding, and thermit welding tool |
| US7950568B2 (en) * | 2008-01-04 | 2011-05-31 | Harger, Inc. | Exothermic welding assembly |
-
2013
- 2013-03-07 CN CN201310073329.6A patent/CN103111779B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4889324A (en) * | 1987-03-25 | 1989-12-26 | Erico International Corporation | Exothermic welding apparatus and method |
| CN201313237Y (en) * | 2008-12-04 | 2009-09-23 | 西安杰邦科技有限公司 | Novel metal welding die |
| US8074864B2 (en) * | 2009-12-07 | 2011-12-13 | Continental Industries, Inc. | Ignition source system for an exothermic reaction mold device |
| CN202079368U (en) * | 2011-04-28 | 2011-12-21 | 长屏(北京)电磁防护技术有限公司 | Welding mould |
| CN202539805U (en) * | 2012-05-03 | 2012-11-21 | 中建五局第三建设有限公司 | Same or different metal heat release welding connection die |
| CN203109471U (en) * | 2013-03-07 | 2013-08-07 | 何迎春 | Welding mold |
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| Publication number | Publication date |
|---|---|
| CN103111779A (en) | 2013-05-22 |
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Effective date of registration: 20151210 Address after: 315000 Zhejiang city of Ningbo province high tech Zone No. 1558 Jiangnan Road, Zhejiang branch building room 1816 Patentee after: NINGBO HIGH-TECH YUANCHUANG TECHNOLOGY CO., LTD. Address before: 315000 Zhejiang city of Ningbo province high tech Zone No. 1558 Jiangnan Road, building 1617 room Zhejiang branch of Ningbo high tech Zone far Technology Co. Ltd. Patentee before: He Yingchun |
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Effective date of registration: 20191028 Address after: 215400 West 8th Floor, Pioneering Center, No. 6 Beijing West Road, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Bijia Internet Technology Co., Ltd. Address before: 315000 Zhejiang city of Ningbo province high tech Zone No. 1558 Jiangnan Road, Zhejiang branch building room 1816 Patentee before: NINGBO HIGH-TECH YUANCHUANG TECHNOLOGY CO., LTD. |
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