CN209175100U - A kind of composite material conductive mouth - Google Patents
A kind of composite material conductive mouth Download PDFInfo
- Publication number
- CN209175100U CN209175100U CN201821940391.5U CN201821940391U CN209175100U CN 209175100 U CN209175100 U CN 209175100U CN 201821940391 U CN201821940391 U CN 201821940391U CN 209175100 U CN209175100 U CN 209175100U
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- ignition tip
- welding wire
- endpiece
- ontology
- conductive
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Abstract
The utility model discloses a kind of composite material conductive mouths, including ignition tip ontology, ignition tip leading portion, ignition tip endpiece and welding wire clip assembly, ignition tip ontology both ends are fixed with ignition tip leading portion and ignition tip endpiece respectively, the ignition tip ontology, welding wire through-hole is offered in ignition tip leading portion and ignition tip endpiece, the ignition tip endpiece offers bellmouth far from ignition tip ontology one end, and bellmouth is connected to welding wire through-hole, the ignition tip ontology and ignition tip endpiece are all made of fine copper material, the single composition material that the utility model passes through change conventional conductive mouth, ignition tip main body is used into fine copper material, ignition tip leading portion uses hard alloy copper material, under the premise of ensure that the overall conductivity of ignition tip, the wearability of ignition tip leading portion is increased again, it can effective butt welding by the fixed welding wire clip assembly in inside Silk carries out a guiding firm effect, prevents when the frayed continuous expansion of ignition tip internal diameter, welding wire shakes in ignition tip.
Description
Technical field
The utility model relates to metal molten pole welding technology field, specially a kind of composite material conductive mouth.
Background technique
In the welding procedure of metal molten pole, electric arc is generated between workpiece and the welding wire of continuous feed, and make the latter's deposition in
On workpiece, the space current density field of ignition tip and welding wire contact position is in dotted or string-like form, causes to generate on ignition tip
High electric stress, and then cause fuel factor, the temperature of ignition tip is possible to more than 500 DEG C, due to the welding wire and conduction of continuous feed
Sliding friction between mouth, ignition tip internal diameter constantly expand, more than certain abrasion size, will ignition tip cause to contact with welding wire
Bad, phenomena such as contact resistance is big, and electric current is unstable, occurs, and frequent occurrence the starting the arc when the phenomenon that just burning ignition tip, be
This, it is proposed that a kind of composite material conductive mouth.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of composite material conductive mouth
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of composite material conductive mouth, including conduction
Mouth ontology, ignition tip leading portion, ignition tip endpiece and welding wire clip assembly, ignition tip ontology both ends respectively with ignition tip leading portion and
Ignition tip endpiece is fixed, and welding wire through-hole is offered in the ignition tip ontology, ignition tip leading portion and ignition tip endpiece, described to lead
Sparking plug endpiece offers bellmouth far from ignition tip ontology one end, and bellmouth is connected to welding wire through-hole, the ignition tip ontology
It is all made of fine copper material with ignition tip endpiece, and ignition tip leading portion uses hard alloy copper material, the ignition tip ontology
Interior symmetrically to offer clamping chamber, there are two the welding wire clip assembly is set, and two welding wire clip assemblies are symmetrical is fixed on two
Clamp intracavitary, the clamping chamber is connected to welding wire through-hole.
Preferably, it is equipped with external screw thread on the outside of the ignition tip endpiece, and fixing sleeve is connected to rotating block on the outside of ignition tip endpiece.
Preferably, the welding wire clip assembly is made of conductive sleeve, conductive column, contact block, limited block and spring, the conduction
Set one end, which is fixed on, to be clamped on cavity wall, and the other end is slidably socketed in conductive column, the conductive column far from conductive sleeve one end with
Contact block is fixed, and the other end is fixed with limited block, is slidably connected on the outside of the limited block with conductive column wall, the spring pocket
On the outside of conductive sleeve, and both ends of the spring is fixed with clamping cavity wall and contact block respectively.
Preferably, the conductive sleeve, conductive column, contact block and limited block are all made of fine copper material.
Preferably, the contact block cross sectional shape is trapezoidal.
Compared with prior art, the utility model has the beneficial effects that
1, ignition tip main body is used fine copper material by the single composition material of change conventional conductive mouth by the utility model
Matter, ignition tip leading portion use hard alloy copper material, under the premise of ensure that the overall conductivity of ignition tip, and increase and lead
The wearability of sparking plug leading portion effectively can carry out one to welding wire by the fixed welding wire clip assembly in inside and be oriented to firm make
With preventing when the frayed continuous expansion of ignition tip internal diameter, welding wire shakes in ignition tip.
2, the utility model conductive sleeve, conductive column, contact block and limited block are all made of fine copper material, guarantee the whole of ignition tip
Body electric conductivity, and contact block cross sectional shape be it is trapezoidal, contact block cross sectional shape be the trapezoidal feeding convenient for welding wire.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model diagrammatic side-view cross-sectional structural schematic diagram；
Fig. 3 is enlarged drawing at A in Fig. 1.
In figure: 1- ignition tip ontology；2- ignition tip leading portion；3- ignition tip endpiece；4- welding wire clip assembly；5- welding wire through-hole；
6- bellmouth；7- clamps chamber；8- rotating block；9- conductive sleeve；10- conductive column；11- contact block；12- limited block；13- spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of composite material conductive mouth, including ignition tip
Ontology 1, ignition tip leading portion 2, ignition tip endpiece 3 and welding wire clip assembly 4,1 both ends of ignition tip ontology are respectively and before ignition tip
Section 2 and ignition tip endpiece 3 are fixed, and it is logical that welding wire is offered in the ignition tip ontology 1, ignition tip leading portion 2 and ignition tip endpiece 3
Hole 5, the ignition tip endpiece 3 offers bellmouth 6 far from 1 one end of ignition tip ontology, and bellmouth 6 is connected to welding wire through-hole 5,
The ignition tip ontology 1 is all made of fine copper material with ignition tip endpiece 3, and ignition tip leading portion 2 is using using hard alloy copper material
Matter symmetrically offers in the ignition tip ontology 1 and clamps chamber 7, there are two the welding wire clip assembly 4 is set, and two welding wire folder groups
Part 4 is symmetrical to be fixed in two clamping chambers 7, and the clamping chamber 7 is connected to welding wire through-hole 5.
External screw thread is equipped on the outside of the ignition tip endpiece 3, and 3 outside fixing sleeve of ignition tip endpiece is connected to rotating block 8, passes through
It is equipped with external screw thread on the outside of ignition tip endpiece 3 to connect with welding gun, and by rotating block 8 convenient for rotation disassembly.
The welding wire clip assembly 4 is made of conductive sleeve 9, conductive column 10, contact block 11, limited block 12 and spring 13, described
9 one end of conductive sleeve, which is fixed on, to be clamped on 7 inner wall of chamber, and the other end is slidably socketed in conductive column 10, and the conductive column 10 is separate to lead
Electricity 9 one end of set and contact block 11 are fixed, and the other end and limited block 12 are fixed, 12 outside of limited block and 10 inner wall of conductive column
Be slidably connected, 13 sets of the spring in 9 outside of conductive sleeve, and 13 both ends of spring respectively with clamp 7 inner wall of chamber and contact block 11 is solid
It is fixed, it can effectively guarantee that ignition tip is contacted with welding wire by welding wire clip assembly 4, it, can also be with when 5 aperture of welding wire through-hole becomes larger
Prevent welding wire from shaking in hole.
The conductive sleeve 9, conductive column 10, contact block 11 and limited block 12 are all made of fine copper material, to guarantee ignition tip
Overall conductivity.
11 cross sectional shape of contact block be it is trapezoidal, 11 cross sectional shape of contact block be the trapezoidal feeding convenient for welding wire.
Working principle: when the utility model is used, welding wire is penetrated in welding wire through-hole 5 by bellmouth 6, in ignition tip
When work, due to the sliding friction between the welding wire and ignition tip of continuous feed, expand the welding wire through-hole 5 in ignition tip constantly,
After being more than certain abrasion size, welding wire can shake in welding wire through-hole 5, at this point, generating bullet by 13 elastic deformation of spring
Power contacts the movement of contact block 11 with welding wire, so as to hinder welding wire to shake, and since welding wire clip assembly 4 uses fine copper
Material makes the problems such as being not in poor contact between welding wire and ignition tip so contact by contact block 11 with welding wire, due to
Ignition tip leading portion 2 uses hard alloy copper material, has very strong thermal conductivity and high temperature abrasion resistance etc., therefore can guarantee conduction
The long-time of mouth is continuously welded.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of composite material conductive mouth, including ignition tip ontology (1), ignition tip leading portion (2), ignition tip endpiece (3) and welding wire
Clip assembly (4), it is characterised in that: ignition tip ontology (1) both ends respectively with ignition tip leading portion (2) and ignition tip endpiece (3)
It is fixed, it is offered welding wire through-hole (5) in the ignition tip ontology (1), ignition tip leading portion (2) and ignition tip endpiece (3), it is described
Ignition tip endpiece (3) offers bellmouth (6) far from ignition tip ontology (1) one end, and bellmouth (6) and welding wire through-hole (5) are even
Logical, the ignition tip ontology (1) and ignition tip endpiece (3) are all made of fine copper material, and ignition tip leading portion (2) is using using hard
Alloy copper material symmetrically offers in the ignition tip ontology (1) and clamps chamber (7), there are two the welding wire clip assembly (4) sets,
And two welding wire clip assemblies (4) are symmetrical is fixed in two clamping chambers (7), the clampings chamber (7) and welding wire through-hole (5) company
It is logical.
2. a kind of composite material conductive mouth according to claim 1, it is characterised in that: on the outside of the ignition tip endpiece (3)
Equipped with external screw thread, and on the outside of ignition tip endpiece (3), fixing sleeve is connected to rotating block (8).
3. a kind of composite material conductive mouth according to claim 1, it is characterised in that: the welding wire clip assembly (4) is by leading
Electricity set (9), conductive column (10), contact block (11), limited block (12) and spring (13) composition, described conductive sleeve (9) one end is fixed
On clamping chamber (7) inner wall, and the other end is slidably socketed in conductive column (10), and the conductive column (10) is far from conductive sleeve (9) one
End is fixed with contact block (11), and the other end and limited block (12) are fixed, on the outside of the limited block (12) and in conductive column (10)
Wall is slidably connected, and the spring (13) covers on the outside of the conductive sleeve (9), and spring (13) both ends respectively with clamp chamber (7) inner wall and
Contact block (11) is fixed.
4. a kind of composite material conductive mouth according to claim 3, it is characterised in that: the conductive sleeve (9), conductive column
(10), contact block (11) and limited block (12) are all made of fine copper material.
5. a kind of composite material conductive mouth according to claim 4, it is characterised in that: contact block (11) cross sectional shape
It is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821940391.5U CN209175100U (en) | 2018-11-23 | 2018-11-23 | A kind of composite material conductive mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821940391.5U CN209175100U (en) | 2018-11-23 | 2018-11-23 | A kind of composite material conductive mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209175100U true CN209175100U (en) | 2019-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821940391.5U Active CN209175100U (en) | 2018-11-23 | 2018-11-23 | A kind of composite material conductive mouth |
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| CN (1) | CN209175100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828926A (en) * | 2021-11-26 | 2021-12-24 | 北京煜鼎增材制造研究院有限公司 | Multi-scale material synchronous conveying device and high-efficiency additive manufacturing method |
-
2018
- 2018-11-23 CN CN201821940391.5U patent/CN209175100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828926A (en) * | 2021-11-26 | 2021-12-24 | 北京煜鼎增材制造研究院有限公司 | Multi-scale material synchronous conveying device and high-efficiency additive manufacturing method |
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