CN205437551U - Special heat -released welding die - Google Patents
Special heat -released welding die Download PDFInfo
- Publication number
- CN205437551U CN205437551U CN201620143486.9U CN201620143486U CN205437551U CN 205437551 U CN205437551 U CN 205437551U CN 201620143486 U CN201620143486 U CN 201620143486U CN 205437551 U CN205437551 U CN 205437551U
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- welding
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- core rod
- reaction chamber
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Abstract
The utility model discloses a special heat -released welding die, the mould has reaction chamber (5), conductor groove (7) and welding chamber (8), and has drainage groove (6) between reaction chamber (5) and the welding chamber (8), still is equipped with die cover, die cover covers the mould to be provided with a protection portion at the top of mould, protection portion has an ignition chamber, and the chamber of should lighting a fire is connected with reaction chamber (5), and the chamber department of just lighting a fire reserves lights the powder, establishes the welding agent in reaction chamber (5), the top in ignition chamber sets up a horizontal back -fire relief spare, and mutually from constituting a back -fire relief groove between this back -fire relief spare and the die cover, and the back -fire relief groove connects two openings again, regards as bocca (4) and lighting -up tuyere (3) respectively. Neotype modularization combination formula is put hot welding and is connect the mould still to be equipped with mold core (11), mold core sheath (10) and hard alloy steel dado (9), the mold core can only be changed to the mold core when the different grounding material shape specifications of welding. The utility model discloses can satisfy the firm requirement of metal bonding to to operator's personal safety protective.
Description
Technical field
This utility model relates to a kind of unitization combination type exothermic welding mould, a kind of mould for realizing metallic conductor welding.
Background technology
At present, unitization combination type exothermic weld is to realize the fixing important means connected between metal.Tradition exothermic welding mould is due to fault in material, and the life-span in use used is comparatively short, and traditional exothermic welding mould uses graphite to be made, and graphite is easy to breakage when extruding, collision.At present the sector is in order to overcome mould in use, makes welding combination property, wear-resisting, decay resistance, service life the lowest.But when traditional moulds and the use of Novel building block sectional die, there is following Railway Project:
1, traditional moulds in use time, operator's improper use, make mould fall on the ground seriously to make a bit that mould is damaged, unfilled corner, the whole mould of badly broken cannot re-use.
2, traditional moulds uses graphite material to make, and one set of die is different because of forming cavity, can only weld a kind of solder joint.This makes some more complicated earthed systems need to buy a set of special weld mold for several or ten several solder joints, such that an engineering uses tens kinds of welding grinding tools, carries heaviness, brings many troubles to construction.
Utility model content
The purpose of this utility model is, the shortcoming overcoming tradition exothermic welding mould, it is provided that a kind of security performance higher novel metal exothermic welding mould.
The technical scheme that the above-mentioned technical problem of this utility model solution is taked is as follows:
A kind of special exothermic welding mould, described mould has reaction chamber (5), conductor slot (7) and welding chamber (8), and between reaction chamber (5) and welding chamber (8), there is drainage trough (6), it is additionally provided with die cover, described die cover covers described mould, and the top of mould is provided with a protection portion, described protection portion has an igniting chamber, this igniting chamber is connected with reaction chamber (5), and reserved at igniting chamber light powder, reaction chamber sets welding agent in (5), described igniting chamber be provided above a horizontal back-fire relief part, and from constituting a back-fire relief groove between this back-fire relief part and die cover, and back-fire relief groove connects again two openings, respectively as bocca (4) and lighting-up tuyere (3).Novel unitization combination type exothermic welding mould is additionally provided with core rod (11), core rod sheath (10) and hard alloy steel retaining wall (9), and described core rod can only change core rod when the different earthing material shape specification of welding.
Further, it is preferred that, lower mold uses core rod (11)) and core rod sheath (10), as complete forming cavity.
Further, it is preferred that, described hard alloy steel retaining wall (9), at one layer of backplate of graphite jig outer wrapping.
Further, it is preferred that, described die cover, mould reaction chamber and lower mould (forming cavity) form complete mould.
After this utility model takes technique scheme, forming cavity is easy to carry during construction usage, mould only need to be with a supporting die cover, mould reaction chamber and lower mould (forming cavity), even if so the earthed system pad in complexity is different, its, the medicament storehouse of same welding and guiding gutter are changeless, and only intermediate demand changes different core rods because of different solder joints.Whole shell is made with lightening fire resistant alloy, mould can be prevented during transport, use up to the requirement increased the service life, have preferable technique effect.
Other features and advantages of the utility model will illustrate in the following description, and, partly become apparent from description, or understand by implementing this utility model.The purpose of this utility model and other advantages can be realized by structure specifically noted in the description write, claims and accompanying drawing and be obtained.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described in detail, so that above-mentioned advantage of the present utility model is definitely.
Fig. 1 is the schematic diagram of the protection portion of the die cover of the special exothermic welding mould of this utility model；
Fig. 2 is the structural representation of the mould of the special exothermic welding mould of this utility model；
Fig. 3 is the structural representation of the special exothermic welding mould of this utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in detail.
This utility model is mainly made up of mold, die cover, core rod, lighting-up tuyere, bocca, back-fire relief groove, reaction chamber, drainage trough, welding chamber.Wherein, die cover is connected by metal duckbilled button, after mold and die cover are combined, is being internally formed three parts communicated: reaction chamber, drainage trough and welding chamber.During actually used, use special aluminum dish to be kept apart with drainage trough by reaction chamber, welding powder and ignition powder are positioned in reaction chamber；And lighter need to be equipped with.
Lighter is used to strike sparks back to die point burner, after lighting ignition powder, thermit reaction is there is in welding powder in reaction chamber, the pyrosol of this reaction, penetration aluminum dish, welding chamber is flowed to by drainage trough, and at welding intracavity by the abutting end founding of two conductors to be connected together, thus complete intermetallic chemistry welding.
The most also changing of unitization combination type exothermic welding mould, when welding different size material or difformity joint, only inner membrance need to be changed, different moulds will not be will changed as tradition exothermic welding mould during to weld a kind of material or difformity joint.Unitization combination is highly suitable for the welding of field cable and other hardwares, it is adaptable to connection between copper core cable and welding for steel structure or copper core cable in cathodic protection system installation process.Use hard alloy steel parcel graphite jig, be hardly damaged, collide, portable.
Specifically, a kind of special exothermic welding mould, described mould unitization combination type exothermic welding mould has core rod (11), core rod sheath (10) and hard alloy steel retaining wall (9), and core rod (11) and core rod sheath (10) can split, core rod (11) is that the forming cavity of whole mould is connected with reaction chamber 5, promotes material to weld.Described core rod can only change core rod according to the different earthing material shape specification of welding.Described hard alloy steel retaining wall (9), at one layer of backplate of graphite jig outer wrapping, protects graphite jig and is in use hardly damaged, collides, portable.
Further, it is preferred that, lower mold uses core rod (11) and core rod sheath (10), as complete forming cavity.
Further, it is preferred that, described hard alloy steel retaining wall (9), at one layer of backplate of graphite jig outer wrapping.
Further, it is preferred that, described die cover, mould reaction chamber and lower mould (forming cavity) form complete mould.
After this grounding body takes technique scheme, service efficiency is higher, the following is implementation process:
The first step, first the mould of selection is matched, more overall mould (die cover, mould reaction chamber and core rod) is combined.
Second step, the metallic conductor of welding will be needed to put into conductor slot 7, after putting into aluminium material pad in reaction chamber 5, pour welding agent into, more reserved at lighting-up tuyere 3 light powder；
3rd step, after preparation completes, light a fire at lighting-up tuyere 3 back to mould bocca 4 with lighter；
Sending calorize reaction in 3rd step, reaction chamber, solution flows into welding chamber 8 along drainage trough 6, is welded together by metallic conductor；
4th step, treat that reaction is completely in mould, take out conductor, define the entirety being connected firmly.
After this utility model takes technique scheme, the most also changing of unitization combination type exothermic welding mould, when welding different size material or difformity joint, only need to change inner membrance, different moulds will not will be changed during to weld a kind of material or difformity joint as tradition exothermic welding mould.Unitization combination is highly suitable for the welding of field cable and other hardwares, it is adaptable to connection between copper core cable and welding for steel structure or copper core cable in cathodic protection system installation process.Use hard alloy steel parcel graphite jig, be hardly damaged, collide, portable.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (5)
1. a special exothermic welding mould, described mould has reaction chamber (5), conductor slot (7) and welding chamber (8), and between reaction chamber (5) and welding chamber (8), there is drainage trough (6), it is characterized in that, it is additionally provided with die cover, described die cover covers described mould, and the top of mould is provided with a protection portion, described protection portion has an igniting chamber, this igniting chamber is connected with reaction chamber (5), and reserved at igniting chamber light powder, reaction chamber sets welding agent in (5), described igniting chamber be provided above a horizontal back-fire relief part, and from constituting a back-fire relief groove between this back-fire relief part and die cover, and back-fire relief groove connects again two openings, respectively as bocca (4) and lighting-up tuyere (3)；Described mould is additionally provided with core rod (11), core rod sheath (10) and hard alloy steel retaining wall (9), when described core rod (11) is welding different earthing material shape specification, only changes core rod.
Special exothermic welding mould the most according to claim 1, it is characterised in that need the metallic conductor of welding to put into described conductor slot (7).
Special exothermic welding mould the most according to claim 1, it is characterised in that put into aluminium material pad in described reaction chamber (5), and place welding agent on aluminium material pad.
Special exothermic welding mould the most according to claim 1, it is characterised in that described core rod sheath (10) is used for fixing the position of core rod (11) and protection core rod (11).
Special exothermic welding mould the most according to claim 1, it is characterised in that it is outside that described hard alloy steel retaining wall (9) is located at described core rod sheath (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620143486.9U CN205437551U (en) | 2016-02-26 | 2016-02-26 | Special heat -released welding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620143486.9U CN205437551U (en) | 2016-02-26 | 2016-02-26 | Special heat -released welding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205437551U true CN205437551U (en) | 2016-08-10 |
Family
ID=56582448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620143486.9U Expired - Fee Related CN205437551U (en) | 2016-02-26 | 2016-02-26 | Special heat -released welding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205437551U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552946A (en) * | 2017-10-25 | 2018-01-09 | 郑州机械研究所 | A kind of universal mold for grounded screen aluminum weld |
| CN107685190A (en) * | 2017-10-25 | 2018-02-13 | 郑州机械研究所 | A kind of die assembly for grounded screen aluminum weld |
| CN109702412A (en) * | 2019-03-04 | 2019-05-03 | 国网河南省电力公司电力科学研究院 | A kind of exothermic welding mould |
| CN110202254A (en) * | 2019-06-21 | 2019-09-06 | 国网河南省电力公司方城县供电公司 | A kind of welding method of grounding net of transformer substation connector |
-
2016
- 2016-02-26 CN CN201620143486.9U patent/CN205437551U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552946A (en) * | 2017-10-25 | 2018-01-09 | 郑州机械研究所 | A kind of universal mold for grounded screen aluminum weld |
| CN107685190A (en) * | 2017-10-25 | 2018-02-13 | 郑州机械研究所 | A kind of die assembly for grounded screen aluminum weld |
| CN107552946B (en) * | 2017-10-25 | 2024-01-30 | 郑州机械研究所 | Universal die for thermite welding of grounding grid |
| CN109702412A (en) * | 2019-03-04 | 2019-05-03 | 国网河南省电力公司电力科学研究院 | A kind of exothermic welding mould |
| CN110202254A (en) * | 2019-06-21 | 2019-09-06 | 国网河南省电力公司方城县供电公司 | A kind of welding method of grounding net of transformer substation connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |