CN210451363U - Angle-adjustable exothermic welding mold - Google Patents
Angle-adjustable exothermic welding mold Download PDFInfo
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- CN210451363U CN210451363U CN201920861071.9U CN201920861071U CN210451363U CN 210451363 U CN210451363 U CN 210451363U CN 201920861071 U CN201920861071 U CN 201920861071U CN 210451363 U CN210451363 U CN 210451363U
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Abstract
The utility model discloses an adjustable angle's exothermic welding mould, close the last mould on the lower mould including lower mould and removable release, in go up and be formed with the butt fusion chamber between mould and the lower mould, in two opposite sides of adjustable angle's exothermic welding mould are opened respectively and are supplied to treat that the welding metal strip stretches into and the fan-shaped socket of terminal surface horizontally, each fan-shaped socket is formed between last mould and lower mould, the bore orientation of fan-shaped socket the direction in butt fusion chamber gradually contract with butt fusion chamber intercommunication, in the butt fusion intracavity is equipped with the adjustment mechanism who is used for adjusting butt fusion chamber welding range, in upward be equipped with the reaction mould on the mould, the reaction mould have with the reaction chamber of butt fusion chamber intercommunication. The utility model has the characteristics of can weld two metal strips of different angles, and easy operation, be applicable to the welding of two metal strips of different angles.
Description
Technical Field
The utility model belongs to the technical field of the welding, specifically speaking relates to an adjustable angle's exothermic welding mould.
Background
Exothermic welding is also called exothermic welding, and high temperature generated by thermit reaction is used for completely welding metals without external energy. The existing exothermic welding mould is used for fixing the angle of butt welding of metal strips and the like, generally used for right-angle welding, however, under certain specific conditions, non-right-angle welding needs to be carried out on two metal strips, so that the exothermic welding mould with the corresponding angle needs to be additionally manufactured, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides an angle adjustable's that adaptable angle of adjusting two metal strips and weld it together exothermic welding mould.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an adjustable angle's mould that opens heat and welds, includes lower mould and removable release and closes the last mould on the lower mould, in go up and be formed with the butt fusion chamber between mould and the lower mould, in two opposite sides of adjustable angle's mould that opens heat and welds have respectively and supply to wait to weld the fan-shaped socket that the metal strip stretched into and the terminal surface is horizontally, each fan-shaped socket is formed at last mould and lower mould between, the bore orientation of fan-shaped socket the direction in butt fusion chamber gradually contract with butt fusion chamber intercommunication, in be equipped with the adjustment mechanism who is used for adjusting butt fusion chamber welding range in the butt fusion intracavity, in upward be equipped with the reaction mould on the mould, the reaction mould have with the reaction chamber of butt fusion chamber intercommunication.
Furthermore, the adjusting mechanism comprises two oppositely arranged baffles which are slidably connected in the welding cavity, two side surfaces of each baffle are close to or in contact with two corresponding side walls of the welding cavity, the top surface and the bottom surface of each baffle are respectively abutted against the top wall and the bottom wall of the welding cavity, and each baffle is respectively rotatably connected with an adjusting bolt in threaded connection with the lower die.
Furthermore, each adjusting bolt is connected with a locking nut which is propped against the side wall of the lower die in a threaded manner.
Further, the butt fusion chamber including be formed in first half butt fusion chamber of lower mould upper end with be formed in go up the mould lower extreme and half butt fusion chamber of the corresponding second in first half butt fusion chamber, first half butt fusion chamber and half butt fusion chamber of second lock each other form complete butt fusion chamber.
Furthermore, each fan-shaped socket comprises two first half fan-shaped sockets which are respectively formed on two opposite sides of the upper end of the lower die and two second half fan-shaped sockets which are formed on the lower end of the upper die and correspond to the two first half fan-shaped sockets, and the first half fan-shaped sockets and the second half fan-shaped sockets are mutually buckled to form a complete fan-shaped socket.
Furthermore, the central angle of the fan-shaped socket is 60-120 degrees.
Further, the reaction chamber includes that the powder of igniting that communicates in proper order down along vertical direction holds the chamber, welds powder and holds chamber and water conservancy diversion hole, the water conservancy diversion hole with the butt fusion chamber intercommunication.
Furthermore, a die cover is buckled at the top end of the reaction die, and a fire hole communicated with the upper end of the reaction cavity is formed in one side of the die cover.
Furthermore, the lower die, the upper die and the reaction die are all made of graphite materials.
The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: firstly, two metal strips respectively extend into a welding cavity through two fan-shaped jacks, because the calibers of the fan-shaped jacks are gradually reduced towards the direction of the welding cavity, the two metal strips are respectively rotated by taking the communicated part of the fan-shaped socket and the welding cavity as the center, the angle of the two metal strips is adjusted to achieve the preset angle after welding forming, and then, the adjusting mechanism is adjusted to enable one end of the two metal strips close to each other to be positioned in the optimal welding range of the welding cavity, i.e., the effective weld area, and then the upper and lower dies are pressed together, at which time the two metal strips are forced between the upper and lower dies, and the reaction cavity of the reaction mould is communicated with the effective welding area, then the welding powder and the ignition powder are laid in the reaction cavity from bottom to top in sequence, the ignition powder is ignited, the end parts connected with the two metal strips in the welding cavity are welded through heat generated by chemical replacement reaction; therefore, the utility model has the characteristics of can weld two metal strips of different angles, and easy operation, be adapted to the welding of the multiple angle of metal strip.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is an exploded view of the structure of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a lower mold according to an embodiment of the present invention;
fig. 3 is a schematic structural view of another lower die according to an embodiment of the present invention;
fig. 4 is a schematic structural view illustrating the metal strip being assembled in the fan-shaped socket according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an upper die according to an embodiment of the present invention;
fig. 6 is a sectional view of the upper mold and the reaction mold according to the embodiment of the present invention.
Labeling components: 1-lower die, 101-first half welding cavity, 102-first half fan-shaped socket, 201-baffle, 202-adjusting bolt, 203-locking nut, 3-upper die, 301-second half welding cavity, 302-second half fan-shaped socket, 4-reaction die, 401-ignition powder containing cavity, 402-welding powder containing cavity, 403-flow guide hole, 5-die cover, 501-ignition hole, 6-screw rod and 7-metal strip.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
The utility model discloses an adjustable angle's exothermic welding mould, for split type structure, preferred embodiment does, as shown in figure 1, including last mould 3, lower mould 1, reaction mould 4 and adjustment mechanism. Wherein, a welding cavity is formed between the upper die 3 and the lower die 1, and the welding cavity is of a split structure. The two opposite sides of this embodiment are opened respectively and are had fan-shaped socket, and fan-shaped socket's terminal surface level, and every fan-shaped socket is formed between last mould 3 and lower mould 1, and every fan-shaped socket also is the structure of components of a whole that can function independently, and fan-shaped socket's bore is towards the direction of welding chamber and is gradually reduced and communicate with the welding chamber. The metal strips 7 to be welded extend into the welding cavity from one end with a larger caliber of the fan-shaped socket through one end with a smaller caliber, and the two metal strips 7 are respectively rotated by taking the communicated part of the fan-shaped socket and the welding cavity as the center so as to achieve a preset angle after welding forming. Adjustment mechanism sets up and is used for adjusting butt fusion chamber welding range in the butt fusion intracavity, makes the one end that two metal strips 7 are close to each other be located best butt fusion chamber welding range through adjusting adjustment mechanism, and effective welding area is promptly, goes up 3 pressfittings of mould and fastens the two on lower mould 1 and through screw rod 6, and at this moment, two metal strips 7 are oppressed in the fan-shaped socket between last mould 3 and lower mould 1, and metal strip 7 when pulling or rotating of external force, the part that is located fan-shaped socket can not take place the displacement. The reaction die 4 is located the upper end of last mould 3 and forms with last mould 3 an organic whole structure, and the reaction die 4 has the reaction chamber with the butt fusion chamber intercommunication, and it has welding powder and ignition powder to fill in the reaction chamber, and the ignition powder is located the upper end of welding powder, ignites the ignition powder, and the tip that will be located two metal strip 7 in the butt fusion intracavity and connect through the heat that the chemical replacement reaction produced. And after the welding is finished, the upper die 3 and the lower die 1 are separated, and then the two welded metal strips 7 are taken out. In summary, the welding angle of the two metal strips 7 is adjusted through the non-buckled fan-shaped insertion openings in the embodiment, so as to meet the requirements of welding at different angles.
The adjusting mechanism is preferably implemented such that, as shown in fig. 2, the adjusting mechanism comprises two baffles 201 which are oppositely arranged, and the two baffles 201 are different from the two fan-shaped sockets. Two baffle 201 are sliding connection respectively in the butt fusion intracavity, and two sides of every baffle 201 are close to or contact with two corresponding lateral walls in butt fusion chamber respectively, and the top surface of every baffle 201 offsets with the roof and the diapire in butt fusion chamber respectively with the bottom surface, has avoided the welding liquid to flow out effective welding area through baffle 201 like this. Each baffle 201 is rotatably connected with an adjusting bolt 202, and each adjusting bolt 202 extends into the welding cavity from the thread on the lower die 1 side of the corresponding baffle 201 and is rotatably connected with the corresponding baffle 201. An operator rotates the adjusting bolt 202 to enable the bolt to drive the baffle 201 to move towards or away from the other baffle 201, and then the range of the effective welding area is adjusted. And each adjusting bolt 202 is in threaded connection with a locking nut 203, and each locking nut 203 is respectively abutted against the corresponding side wall of the lower die 1 so as to lock the adjusting bolt 202 and prevent the adjusting bolt from rotating.
The preferred embodiment of the welding chamber is that, as shown in fig. 2, 3 and 5, the welding chamber comprises a first half welding chamber 101 formed at the upper end of the lower die 1 and a second half welding chamber 301 formed at the lower end of the upper die 3 corresponding to the first half welding chamber 101, wherein the first half welding chamber 101 and the second half welding chamber 301 are buckled with each other to form a complete welding chamber. The sector-shaped sockets are preferably implemented such that, as shown in fig. 2, 3 and 5, each sector-shaped socket includes two first half-sector-shaped sockets 102 formed at two opposite sides of the upper end of the lower die 1, respectively, and two second half-sector-shaped sockets 302 formed at the lower end of the upper die 3 corresponding to the two first half-sector-shaped sockets 102, wherein the first half-sector-shaped sockets 102 and the second half-sector-shaped sockets 302 are fastened to each other to form a complete sector-shaped socket, and the preferred central angle of the sector-shaped socket is 60 ° to 120 °. When the central angle of the fan-shaped socket is 60-120 degrees, the central line of the fan-shaped socket is perpendicular to the transmission direction of the adjusting bolt 202. The scalloped socket may also be configured as shown in figure 3, which is one half of the scalloped socket described above, so that the alignment of the ends of the metal strips 7 that extend into the weld chamber is more accurate as the angle of the metal strips 7 is adjusted.
The reaction chamber preferably includes, as shown in fig. 6, an ignition powder containing chamber 401, a welding powder containing chamber 402, and a flow guide hole 403 which are sequentially communicated downward in a vertical direction, and the flow guide hole 403 is communicated with the welding chamber, the ignition powder containing chamber 401 is filled with the ignition powder, the welding powder containing chamber 402 is filled with the welding powder, and the welding liquid generated by the reaction flows into an effective welding area of the welding chamber through the flow guide hole 403, so as to weld the ends of the two metal strips 7.
For safety, ignition of ignition powder and smoke exhaust, as shown in fig. 1 and 6, a die cover 5 is detachably buckled at the top end of a reaction die 4, an ignition port 501 communicated with an ignition powder containing cavity 401 at the upper end of a reaction cavity is formed in one side of the die cover 5, and the ignition powder is led out of the reaction cavity from the ignition powder containing cavity 401 through the ignition port 501, so that ignition of the ignition powder is facilitated.
The lower die 1, the upper die 3 and the reaction die 4 are preferably made of graphite materials, and the graphite materials are mainly characterized by high temperature resistance and no reaction with the welding liquid.
The embodiment of the utility model provides a theory of operation as follows:
firstly, two metal strips 7 respectively extend into the welding cavity through two fan-shaped sockets, because the calibers of the fan-shaped sockets are gradually reduced towards the direction of the welding cavity, the two metal strips 7 are respectively rotated by taking the communicated part of the fan-shaped socket and the welding cavity as the center, the angle of the two metal strips 7 is adjusted to achieve the preset angle after welding forming, and then, the adjusting mechanism is adjusted to enable one end of the two metal strips 7 close to each other to be positioned in the welding range of the optimal welding cavity, then, the upper die 3 and the lower die 1 are pressed together, at which time, the two metal strips 7 are pressed between the upper die 3 and the lower die 1, and the reaction cavity of the reaction die 4 is communicated with the effective welding area, then the welding powder and the ignition powder are laid in the reaction cavity from bottom to top in sequence, the ignition powder is ignited, the ends of the two metal strips 7 located in the welding chamber are welded by the heat generated by the chemical displacement reaction.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.
Claims (9)
1. The utility model provides an adjustable angle's exothermic welding mould which characterized in that: including lower mould and removable release mould of closing on the lower mould, in be formed with the butt fusion chamber between last mould and the lower mould, in two opposite sides of the exothermic welding mould of adjustable angle open respectively and supply to wait that the welding metal strip stretches into and the fan-shaped socket of terminal surface horizontally, each fan-shaped socket is formed between last mould and lower mould, the bore orientation of fan-shaped socket the direction of butt fusion chamber gradually contract with the butt fusion chamber intercommunication, in be equipped with the adjustment mechanism who is used for adjusting butt fusion chamber welding range in the butt fusion intracavity, in be equipped with the reaction mould on last mould, the reaction mould have with the reaction chamber of butt fusion chamber intercommunication.
2. The adjustable angle exothermic welding mold of claim 1, wherein: the adjusting mechanism comprises two oppositely arranged baffles which are connected in the welding cavity in a sliding manner, two side surfaces of each baffle are close to or contacted with two corresponding side walls of the welding cavity, the top surface and the bottom surface of each baffle are respectively abutted against the top wall and the bottom wall of the welding cavity, and each baffle is respectively and rotatably connected with an adjusting bolt in threaded connection with the lower die.
3. The adjustable angle exothermic welding mold of claim 2, wherein: and each adjusting bolt is in threaded connection with a locking nut which is abutted against the side wall of the lower die.
4. The adjustable angle exothermic welding mold of claim 1, wherein: the butt fusion chamber including be formed in first half butt fusion chamber of lower mould upper end with be formed in go up the mould lower extreme and half butt fusion chamber of the corresponding second in first half butt fusion chamber, first half butt fusion chamber and half butt fusion chamber of second lock each other form complete butt fusion chamber.
5. An adjustable angle exothermic welding mold according to any one of claims 1 to 4, wherein: each fan-shaped jack comprises two first half fan-shaped jacks respectively formed at two opposite sides of the upper end of the lower die and two second half fan-shaped jacks formed at the lower end of the upper die and corresponding to the two first half fan-shaped jacks, and the first half fan-shaped jacks and the second half fan-shaped jacks are mutually buckled to form a complete fan-shaped jack.
6. An adjustable angle exothermic welding mold according to any one of claims 1 to 4, wherein: the central angle of the fan-shaped socket is 60-120 degrees.
7. The adjustable angle exothermic welding mold of claim 1, wherein: the reaction chamber comprises a firing powder containing chamber, a welding powder containing chamber and a flow guide hole which are sequentially communicated downwards along the vertical direction, and the flow guide hole is communicated with the welding chamber.
8. The adjustable angle exothermic welding mold of claim 1, wherein: the top end of the reaction die is buckled with a die cover, and one side of the die cover is provided with a fire hole communicated with the upper end of the reaction cavity.
9. The adjustable angle exothermic welding mold of claim 1, wherein: the lower die, the upper die and the reaction die are all made of graphite materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920861071.9U CN210451363U (en) | 2019-06-10 | 2019-06-10 | Angle-adjustable exothermic welding mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920861071.9U CN210451363U (en) | 2019-06-10 | 2019-06-10 | Angle-adjustable exothermic welding mold |
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| Publication Number | Publication Date |
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| CN210451363U true CN210451363U (en) | 2020-05-05 |
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| CN201920861071.9U Active CN210451363U (en) | 2019-06-10 | 2019-06-10 | Angle-adjustable exothermic welding mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227883A (en) * | 2019-06-10 | 2019-09-13 | 河北华友古建筑工程股份有限公司 | A kind of exothermic welding mould of angle adjustable |
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2019
- 2019-06-10 CN CN201920861071.9U patent/CN210451363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227883A (en) * | 2019-06-10 | 2019-09-13 | 河北华友古建筑工程股份有限公司 | A kind of exothermic welding mould of angle adjustable |
| CN110227883B (en) * | 2019-06-10 | 2023-10-13 | 河北华友文化遗产保护股份有限公司 | Angle-adjustable heat release welding die |
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Address after: 050000 Ninth Floor, Century International Center, 75 Donggang Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee after: Hebei Huayou cultural heritage protection Co., Ltd Address before: 050000 Ninth Floor, Century International Center, 75 Donggang Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee before: HEBEI H.&Y. ANCIENT BUILDING ENGINEERING Co.,Ltd. |