CN209736920U - Deformed steel bar exothermic welding connecting die - Google Patents
Deformed steel bar exothermic welding connecting die Download PDFInfo
- Publication number
- CN209736920U CN209736920U CN201920386131.6U CN201920386131U CN209736920U CN 209736920 U CN209736920 U CN 209736920U CN 201920386131 U CN201920386131 U CN 201920386131U CN 209736920 U CN209736920 U CN 209736920U
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- CN
- China
- Prior art keywords
- die
- mould
- auxiliary
- supplementary
- fixing bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 229910000679 solder Inorganic materials 0.000 claims abstract description 32
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000012768 molten material Substances 0.000 claims description 3
- 238000004021 metal welding Methods 0.000 claims 2
- 239000000945 filler Substances 0.000 abstract description 2
- 239000000155 melt Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Abstract
The utility model discloses a deformed steel bar exothermal welding connects mould, including first mould, the molten bath has been seted up at the top surface middle part of first mould, the bottom of first mould is equipped with the second mould, the side of first mould is equipped with the supplementary solder runner, the tip of supplementary solder runner is equipped with supplementary solder fill on the surface of first mould, the cross sectional shape of supplementary solder fill is rectangle or trapezoidal one, and slope connection between supplementary solder fill and the supplementary solder runner. The utility model discloses in, increased two sets of supplementary filled holes in the side of whole welding mould, can add the filler when using, effectual filling screw-thread steel's space avoids the welding weeping, has all seted up supplementary fixed bolt hole and supplementary locating pin on the two halves mould surface of equipment, can realize better mould hoist and mount convenience, improves the convenient degree of use of whole equipment.
Description
Technical Field
The utility model relates to an exothermic welding jig field especially relates to an exothermic welding connection mould of screw-thread steel.
Background
The heat releasing welding is a simple, high efficiency and high quality metal connecting process, it uses the chemical reaction heat of metal compound as heat source, and through the overheated molten metal, the direct or indirect heating work forms a fusion welding joint with a certain shape and size and meeting the engineering requirements in the cavity of the special mould.
The inner cavity surface of most welding dies of the existing deformed steel bar heat-releasing welding dies is smooth, and the surface of the deformed steel bar is deeper due to the depth of threads, so that molten materials can be immersed into the thread positions of the deformed steel bar in the welding process, and the leakage of the welding materials is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a deformed steel bar heat-releasing welding connecting mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a deformed steel bar exothermic welding connects mould, includes first mould, the molten material groove has been seted up at the top surface middle part of first mould, the bottom of first mould is equipped with the second mould, the side of first mould is equipped with supplementary solder runner, the tip of supplementary solder runner is equipped with supplementary solder fill on the surface of first mould, the cross sectional shape of supplementary solder fill is rectangle or trapezoidal one, and the slope is connected between supplementary solder fill and the supplementary solder runner.
As a further description of the above technical solution:
The surface of the second die is provided with an auxiliary fixing bolt hole, a melt welding groove is formed between the first die and the second die, an auxiliary positioning pin is arranged on the side face of the first die and the side face of the second die at the vertical position of the central axis of the auxiliary fixing bolt hole, and an auxiliary exhaust port is arranged in the middle of the side face joint of the first die and the side face joint of the second die.
As a further description of the above technical solution:
the edge of the surface of the auxiliary exhaust port is provided with an outer exhaust groove edge, the edge of the outer exhaust groove edge is subjected to chamfering treatment, and the edge of the outer exhaust groove edge and the edge of the auxiliary exhaust port are equidistantly offset.
As a further description of the above technical solution:
the top surface of the first die is provided with a die fixing bolt, the die fixing bolt completely penetrates through the first die, and the second die and the first die are fixed through the die fixing bolt.
As a further description of the above technical solution:
The depth of the auxiliary fixing bolt holes exceeds the edge projection position of the melting tank at the corresponding position, threads are formed on the surface of the inner cavity of each auxiliary fixing bolt hole, and the auxiliary fixing bolt holes are symmetrically arranged on the front surfaces of the first die and the second die in four groups.
As a further description of the above technical solution:
the width of the side face of the auxiliary exhaust port is larger than that of the auxiliary solder flow channel, and the thickness of the auxiliary exhaust port is smaller than that of the auxiliary solder flow channel.
advantageous effects
1. in the utility model, two groups of auxiliary filling holes are added on the side surface of the whole welding mould, so that the filling can be added when in use, the gap of the deformed steel bar is effectively filled, and the welding liquid leakage is avoided;
2. In the utility model, the auxiliary fixing bolt holes and the auxiliary positioning pins are arranged on the surfaces of the two half moulds of the equipment, so that the better convenience for hoisting the moulds can be realized, and the convenience degree of the whole equipment can be improved;
3. The utility model discloses in, adopt the melt tank of echelonment, can realize that relatively better melt is immersed, improve the mobility of melt, improve the effect of hot welding.
The utility model discloses a theory of operation:
When using this screw-thread steel exothermic welding mould, at first assemble whole equipment, will treat the raw materials of welding and place on the melt welding groove, later place the melt among the melt groove through calculating, later add graphite powder or west sand through supplementary gas vent to the realization is to the further closely knit of screw-thread steel welding seam position, later ignites the melt, and the welding begins, and it can to unpack two sets of moulds apart after the welding is accomplished.
Drawings
fig. 1 is a front view of a deformed steel bar heat-releasing welding connection die provided by the present invention;
Fig. 2 is a top view of a deformed steel bar heat-releasing welding connection die provided by the present invention;
Fig. 3 is a side full-sectional view of the deformed steel bar heat-releasing welding connection mold provided by the utility model.
Illustration of the drawings:
1. a melt channel; 2. a first mold; 3. a second mold; 4. edge covering of the outer exhaust groove; 5. an auxiliary positioning pin; 6. a mold fixing bolt; 7. an auxiliary exhaust port; 8. auxiliary fixing bolt holes; 9. an auxiliary solder runner; 10. an auxiliary solder hopper; 11. the melt welds the slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, a deformed steel bar exothermic welding connection mold includes a first mold 2, a melt channel 1 is provided in the middle of the top surface of the first mold 2, a second mold 3 is provided at the bottom of the first mold 2, an auxiliary solder flow channel 9 is provided at the side of the first mold 2, an auxiliary solder hopper 10 is provided at the end of the auxiliary solder flow channel 9 on the surface of the first mold 2, the auxiliary solder hopper 10 has a rectangular or trapezoidal cross-sectional shape, and the auxiliary solder hopper 10 and the auxiliary solder flow channel 9 are connected in an inclined manner.
The surface of the second die 3 is provided with an auxiliary fixing bolt hole 8, a melt welding groove 11 is arranged between the first die 2 and the second die 3, the side surfaces of the first die 2 and the second die 3 are provided with an auxiliary positioning pin 5 at the vertical position of the central axis of the auxiliary fixing bolt hole 8, the middle part of the side surface joint seam of the first die 2 and the second die 3 is provided with an auxiliary exhaust port 7, the surface edge of the auxiliary exhaust port 7 is provided with an outer exhaust groove edge 4, the edge of the outer exhaust groove edge 4 is processed by chamfering, the edge of the outer exhaust groove edge 4 and the edge of the auxiliary exhaust port 7 are equidistantly offset, better filling of a side surface filling groove is realized, the top surface of the first die 2 is provided with a die fixing bolt 6, the die fixing bolt 6 completely penetrates through the first die 2, and the second die 3 and the first die 2 are fixed through the die fixing bolt 6, so as to ensure that the two sets of dies can, thereby realize better heat welding effect, the degree of depth of supplementary fixed key hole 8 surpasss the marginal projection position of corresponding position molten bath 1, and supplementary fixed key hole 8 inner chamber surface is seted up threadedly, and supplementary fixed key hole 8 is four sets of symmetries and installs in the front of first mould 2 and second mould 3, realize better whole equipment fixing, there is better positional stability simultaneously, produce the drunkenness when avoiding the heat welding, improve welded whole security, the side width of supplementary gas vent 7 is greater than the width of supplementary solder runner 9, and the thickness of supplementary gas vent 7 is less than the thickness of supplementary solder runner 9, guarantee supplementary filler can be smooth fill in among the welding position, thereby guarantee to have better welding effect.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a deformed steel bar exothermic welding connects mould, includes first mould (2), its characterized in that, melting tank (1) has been seted up at the top surface middle part of first mould (2), the bottom of first mould (2) is equipped with second mould (3), the side of first mould (2) is equipped with supplementary solder runner (9), the tip of supplementary solder runner (9) is equipped with supplementary solder fill (10) on the surface of first mould (2), the cross sectional shape of supplementary solder fill (10) is rectangle or trapezoidal one, and the slope is connected between supplementary solder fill (10) and supplementary solder runner (9).
2. the deformed steel bar hot-metal welding connection die as claimed in claim 1, wherein an auxiliary fixing bolt hole (8) is formed in the surface of the second die (3), a molten material welding groove (11) is formed between the first die (2) and the second die (3), an auxiliary positioning pin (5) is arranged on the side face of the first die (2) and the side face of the second die (3) at a position perpendicular to the central axis of the auxiliary fixing bolt hole (8), and an auxiliary exhaust port (7) is formed in the middle of a side face joint of the first die (2) and the second die (3).
3. The deformed steel bar exothermic welding connection die according to claim 2, wherein the surface edge of the auxiliary exhaust port (7) is provided with an outer exhaust groove covered edge (4), the edge of the outer exhaust groove covered edge (4) is chamfered, and the edge of the outer exhaust groove covered edge (4) and the edge of the auxiliary exhaust port (7) are equidistantly offset.
4. The deformed steel bar hot-metal welding connection die as claimed in claim 1, wherein a die fixing bolt (6) is formed in the top surface of the first die (2), the die fixing bolt (6) completely penetrates through the first die (2), and the second die (3) and the first die (2) are fixed through the die fixing bolt (6).
5. The deformed steel bar exothermic welding mold according to claim 2, wherein the depth of the auxiliary fixing bolt hole (8) exceeds the edge projection position of the melting tank (1) at the corresponding position, the surface of the inner cavity of the auxiliary fixing bolt hole (8) is threaded, and the auxiliary fixing bolt holes (8) are symmetrically arranged in four groups on the front surfaces of the first mold (2) and the second mold (3).
6. The die for exothermic welding of threaded steel according to claim 2, wherein the auxiliary vent (7) has a side width larger than the width of the auxiliary solder flow path (9), and the auxiliary vent (7) has a thickness smaller than the thickness of the auxiliary solder flow path (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386131.6U CN209736920U (en) | 2019-03-26 | 2019-03-26 | Deformed steel bar exothermic welding connecting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386131.6U CN209736920U (en) | 2019-03-26 | 2019-03-26 | Deformed steel bar exothermic welding connecting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209736920U true CN209736920U (en) | 2019-12-06 |
Family
ID=68718412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920386131.6U Expired - Fee Related CN209736920U (en) | 2019-03-26 | 2019-03-26 | Deformed steel bar exothermic welding connecting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209736920U (en) |
-
2019
- 2019-03-26 CN CN201920386131.6U patent/CN209736920U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |