CN210046150U - Electroless welding mould of interchangeable mold core formula single core cable - Google Patents
Electroless welding mould of interchangeable mold core formula single core cable Download PDFInfo
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- CN210046150U CN210046150U CN201920158445.0U CN201920158445U CN210046150U CN 210046150 U CN210046150 U CN 210046150U CN 201920158445 U CN201920158445 U CN 201920158445U CN 210046150 U CN210046150 U CN 210046150U
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- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 description 9
- 230000004907 flux Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses an electroless welding mould of single core cable of interchangeable mold core formula, including left external mold, right external mold, left mold core, right mold core, left locating pin, right locating pin, left mold core and right mold core are installed respectively in the recess of left external mold and right external mold to connect through left locating pin and right locating pin respectively, be used for the electroless welding of single core cable. The left and right mold cores are designed into a series of different specifications, and the diameters of the inner cavities of the mold cores of different specifications are different, so that the requirements of welding single-core cables of different specifications can be met.
Description
Technical Field
The utility model relates to a cable welding mould especially adopts electroless welding method to carry out the mould that single core cable welded and used.
Background
In daily life, electricity is one of the indispensable energy sources for adults, and the electricity transmitted from a power plant is transmitted to thousands of households through various cables. In the process of power transmission, the integrity of the cable becomes a prerequisite for power transmission, and when the cable is broken due to various unexpected conditions, how to quickly repair the cable is very important for ensuring normal power transmission. In the informatization war, cables are needed to be used for power and signal transmission among various weaponry, most of the cables are in an exposed state and are vulnerable parts in a battlefield, and how to quickly and efficiently repair damaged cables plays a key role in success or failure of the war.
At present, the connection method used for emergency repair and peacetime maintenance of damaged cables mainly comprises the means of manual knotting, electric welding, gas welding, cold pressure welding and the like, wherein the manual knotting requires the cables to have enough spare length, the stress of the connection part is large, the electric conductivity and the strength are low, the connection reliability is low, the problems of untight joint, increased resistance, increased temperature and the like are easy to occur, and secondary damage is caused; heavy equipment such as an external power supply, an air source and the like is needed for electric welding and gas welding, the flexibility is poor, the welding process is complex, the operation requirement is high, strict training is needed, and the welding efficiency is low; the cold pressure welding makes the welded wire generate plastic deformation by means of external pressure to achieve intercrystalline bonding, and has good strength and conductivity, but the required extrusion force is higher than the yield strength of the material, so the method is only suitable for the connection of the small-diameter wire, and the cable connection with the large diameter requires large extrusion force, the equipment is complex, and the power supply cannot be disconnected. The connection methods of the cables have the problems that the cables cannot leave the external power supply, air source and other equipment, or the cables are low in strength and easy to damage after being connected.
The utility model discloses an adopt electroless welding method (from stretching the welding method, based on from stretching high temperature synthesis technique, utilize the heat that powder burning synthesis reaction was given off and the permanent metallurgical connection of wire is realized to the metal product that generates) to carry out cable welding and provide a mould, can weld the single core cable of multiple specification, convenient operation, use are nimble to welded joint has good welding quality, and joint strength and electrical property are equivalent with the cable.
Disclosure of Invention
The utility model aims at: the die is simple to operate, the die core is replaceable, and the universality is high.
The purpose of the utility model is realized like this: a die core replaceable type single-core cable electroless welding die comprises a left outer die, a right outer die, a left die core, a right die core, a left positioning pin and a right positioning pin.
The left mold core is arranged in the cavity of the left outer mold and connected together through the left positioning pin, and the right mold core is arranged in the cavity of the right outer mold and connected together through the right positioning pin.
After the left and right outer molds with the left and right mold cores respectively installed are aligned and closely attached together, a cylindrical cavity is formed between the left and right mold cores, and a conical cavity is formed at the upper parts of the left and right outer molds. The end parts of cables to be connected are respectively inserted into a cavity formed between the left mold core and the right mold core from two ends, welding flux is put into the conical cavities formed at the upper parts of the left mold core and the right mold core and ignited, metal solution formed by the combustion of the welding flux flows downwards into the cavities formed by the left mold core and the right mold core, the joints of the cables are melted, and after the combustion of the welding flux is finished and the temperature is reduced, the metal solution is solidified to connect the cables together.
The utility model discloses an electroless welding mould of interchangeable mold core formula single core cable has adopted above technical scheme, has following advantage:
1. because the left and right mold cores are replaceable, when the mold cores are damaged, the mold cores can be conveniently replaced and maintained, the whole mold cannot be scrapped, and the mold is convenient to maintain and low in cost.
2. The sizes of the left mold core cavity and the right mold core cavity are reasonably planned according to the specifications of common cables, a series of mold cores with different cavity specifications are manufactured, so that each mold core is suitable for cables with a plurality of specifications, one mold can be matched with a plurality of mold cores to cover the specifications of the common single-core cables, the welding of the common-specification cables is realized, and the universality and the portability of the mold are improved.
Drawings
Fig. 1 is an overall appearance structure diagram of the present invention.
FIG. 2 is a bottom appearance structure view of the present invention
Fig. 3 is an exploded view of the assembly of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model relates to an electroless welding mould of interchangeable mold core formula single core cable, including left external mold 1, right external mold 2, left locating pin 3, right locating pin 4, left mold core 5, right mold core 6.
Referring to fig. 1 to 3, the left mold core 5 is installed in the cavity of the left outer mold 1 and connected together by the left positioning pin 3, and the right mold core 6 is installed in the cavity of the right outer mold 2 and connected together by the right positioning pin 4.
When the die is used for welding, the left outer die 1 and the right outer die 2 which are respectively provided with the left die core 5 and the right die core 6 are aligned and closed together, a cylindrical cavity is formed between the left die core 5 and the right die core 6, and conical cavities are formed at the upper parts of the left outer die 1 and the right outer die 2. The end parts of cables to be connected are respectively inserted into a cavity formed between the left mold core 5 and the right mold core 6 from two sides, welding flux is put into the conical cavities formed at the upper parts of the left outer mold 1 and the right outer mold 2 and ignited, metal solution formed by the combustion of the welding flux flows downwards into the cavities formed by the left mold core 5 and the right mold core 6, the joint parts of the cables are melted, and after the combustion of the welding flux is finished and the temperature is reduced, the metal solution is solidified, and the cables are connected together.
The utility model discloses in, adopted following design, improved commonality, portability and the convenience of use and maintenance of this mould:
(1) the left mold core 5 and the right mold core 6 are designed to be replaceable, so that when the mold cores are damaged, the mold cores can be conveniently replaced and maintained, the whole mold cannot be scrapped, and the mold is convenient to maintain and low in cost.
(2) According to the specifications of common cables, the cavity sizes of the left mold core 5 and the right mold core 6 are reasonably planned, and a series of mold cores with different cavity specifications are designed, so that the mold core with one specification is suitable for cables with a plurality of specifications, the specification of the common single-core cable can be covered by one mold matched with a plurality of mold cores, the welding of the common-specification cables is realized, and the universality and the portability of the mold are improved.
(3) Threaded holes are formed in the end portions of the left positioning pin 3 and the right positioning pin 4 for taking them out of the left outer die 1 and the right outer die 2.
(4) Round holes are formed in the left outer die 1 and the right outer die 2 for taking out the left core 5 and the right core 6 from the left outer die 1 and the left outer die 2, respectively, by using a tool if necessary.
The die can be used independently, and can be matched with a special tool for improving the convenience and the reliability of welding operation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that the improvement and decoration without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a non-electric welding mould of interchangeable mold core formula single core cable which characterized in that: the die comprises a left outer die, a right outer die, a left positioning pin, a right positioning pin, a left die core and a right die core, wherein the left die core is installed in a cavity of the left outer die and connected with the cavity of the right outer die through the left positioning pin, and the right die core is installed in the cavity of the right outer die and connected with the cavity of the right outer die through the right positioning pin.
2. The mold core replaceable single-core cable electroless welding mold of claim 1, characterized in that: the left mold core and the right mold core are designed to be replaceable.
3. The mold core replaceable single-core cable electroless welding mold of claim 1, characterized in that: the left and right mold cores comprise a series of different specifications, the cavity size of the mold core with one specification is suitable for cables with a plurality of specifications, and the mold can be matched with a plurality of mold cores to cover the specifications of common single-core cables.
4. The mold core replaceable single-core cable electroless welding mold of claim 1, characterized in that: the end parts of the left positioning pin and the right positioning pin are provided with threaded holes for taking the left outer die and the right outer die out.
5. The mold core replaceable single-core cable electroless welding mold of claim 1, characterized in that: round holes are formed in the left outer die and the right outer die and used for ejecting the left die core and the right die core out of the left outer die and the left outer die respectively by using a tool when necessary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158445.0U CN210046150U (en) | 2019-01-24 | 2019-01-24 | Electroless welding mould of interchangeable mold core formula single core cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158445.0U CN210046150U (en) | 2019-01-24 | 2019-01-24 | Electroless welding mould of interchangeable mold core formula single core cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210046150U true CN210046150U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920158445.0U Expired - Fee Related CN210046150U (en) | 2019-01-24 | 2019-01-24 | Electroless welding mould of interchangeable mold core formula single core cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN210046150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468819A (en) * | 2019-01-24 | 2020-07-31 | 中国人民解放军陆军工程大学 | Electroless welding mould of interchangeable mold core formula single core cable |
-
2019
- 2019-01-24 CN CN201920158445.0U patent/CN210046150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468819A (en) * | 2019-01-24 | 2020-07-31 | 中国人民解放军陆军工程大学 | Electroless welding mould of interchangeable mold core formula single core cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 |