CN206898559U - A kind of ceramic wear-resisting welding gun component - Google Patents
A kind of ceramic wear-resisting welding gun component Download PDFInfo
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- CN206898559U CN206898559U CN201720454126.5U CN201720454126U CN206898559U CN 206898559 U CN206898559 U CN 206898559U CN 201720454126 U CN201720454126 U CN 201720454126U CN 206898559 U CN206898559 U CN 206898559U
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- welding gun
- conducting rod
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Abstract
The utility model discloses a kind of ceramic wear-resisting welding gun component, including wire-feeding pipe, conducting rod and ignition tip, ignition tip is electrically connected with conducting rod；Formed with entering a passage and wire vent passage in conducting rod, it is described enter a passage be interconnected with wire vent passage and be in angle setting；The end of the wire-feeding pipe is fixed in the end that the conducting rod enters a passage described in；The ignition tip is fixed in conducting rod close to the end of the wire vent passage；The ignition tip is internally formed guidewire lumen, guidewire lumen includes entrance point, conductive segment and the port of export, the entrance point is formed at guidewire lumen close to one end of the wire vent passage, the port of export is formed at the one end of guidewire lumen away from the wire vent passage, and the conductive segment is formed between the entrance point and the port of export；The entrance point is provided with the first ceramic layer；The port of export is provided with the second ceramic layer.The utility model can keep certain arc angle in weld job, while can reduce the abrasion to ignition tip.
Description
Technical field
It the utility model is related to technical field of welding equipment, more particularly to a kind of ceramic wear-resisting welding gun component.
Background technology
Roller of Coal Grinder is the core component of medium speed mill, and long-term work will cause roller surface to wear, to reduce grinding roller
Renewal cost, using the method for built-up welding, in one layer of wear-resistant metal material of wear surface built-up welding, it is set to reset into original profile chi
It is very little.Bead-welding technology is divided into offline built-up welding and online built-up welding, and offline built-up welding needs to split out mill grinding roller from grinding machine, is carried out in outside
Independently working；Online built-up welding needs to perform overlay-operation in grinding machine tank interior, due to grinding machine tank interior narrow space, simultaneously
Arc angle is also kept, traditional welding gun can not realize above-mentioned function.In addition, existing welding gun is in welding process, during welding
Welding stress can typically be produced in ignition tip, and welding stress often focuses on conducting rod and ignition tip binding site and led
The outlet of sparking plug, due to the effect of welding stress, welding wire is excessive to the frictional force of ignition tip when causing weld job, and ignition tip holds
It is easy to wear, it is necessary to often change.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of ceramic wear-resisting welding gun component,
It can keep certain arc angle in weld job, while can reduce the abrasion to ignition tip.
The purpose of this utility model is realized using following technical scheme：
A kind of ceramic wear-resisting welding gun component, including wire-feeding pipe, conducting rod and ignition tip, ignition tip electrically connect with conducting rod
Connect；Formed with entering a passage and wire vent passage in conducting rod, it is described enter a passage be interconnected with wire vent passage and be in angle
Set；The end of the wire-feeding pipe be fixed in the conducting rod close to it is described enter a passage end, and with it is described enter a passage
Connection；The ignition tip is fixed in conducting rod close to the end of the wire vent passage；The ignition tip be internally formed with it is described go out
Silk passage connection guidewire lumen, guidewire lumen include entrance point, conductive segment and the port of export, and it is close that the entrance point is formed at guidewire lumen
One end of the wire vent passage, the port of export are formed at the one end of guidewire lumen away from the wire vent passage, the conductive segment shape
Described in Cheng Yu between entrance point and the port of export；The entrance point is provided with the first ceramic layer；The port of export is provided with the second ceramic layer.
Preferably, it is described enter a passage and wire vent passage internal diameter be all higher than the internal diameter of conductive segment.
Preferably, the entrance point inwall is installed with ceramic ring, and the ceramic ring forms first ceramic layer.
Preferably, the outer cover of ignition tip is equipped with a ceramic tip, the ceramic tip be fixed in the port of export and with institute
Port of export connection is stated, the ceramic tip forms second ceramic layer.
Preferably, it is described enter the angle that is formed of a passage and wire vent passage be 90 degree.
Preferably, the ceramic welding gun component also includes holder for welding gun, and the holder for welding gun is used to clamp the conducting rod.
Compared with prior art, the beneficial effects of the utility model are：Its welding wire can be sent into conducting rod by wire-feeding pipe
Enter in a passage, and enter through wire vent passage in ignition tip, high-tension current is imported by conducting rod produce high heat and be deposited in and lead
Sparking plug, melt welding wire so as to complete weld job, and set due to entering a passage with wire vent passage in angle, make the welding gun group
Part keeps certain arc angle in weld job.
In addition, the entrance point and the port of export in ignition tip are respectively equipped with the first ceramic layer and the second ceramic layer, due to pottery
Porcelain surface is smooth compared with copper surface, is effectively increased wire feed smoothness.At the same time, because ceramic surface hardness is far above copper
Material, the abrasion to ignition tip is effectively reduced, greatly reduce ignition tip replacement frequency, increase ignition tip service life, reduced
Use cost.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of welding gun component of the present utility model；
Fig. 2 is the partial sectional view of welding gun component of the present utility model；
Fig. 3 is the overall structure diagram of welding gun component of the present utility model.
In figure：10th, wire-feeding pipe；20th, conducting rod；21st, a passage is entered；22nd, wire vent passage；30th, ignition tip；31st, entrance point；
311st, ceramic ring；32nd, conductive segment；33rd, the port of export；331st, ceramic tip；40th, holder for welding gun；50th, welding wire.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
A kind of ceramic wear-resisting welding gun component as shown in Figure 1, Figure 2 and shown in Fig. 3, including wire-feeding pipe 10, conducting rod 20 and
Ignition tip 30, ignition tip 30 is set to be electrically connected with conducting rod 20.Specifically in the conducting rod 20 formed with entering a passage 21 and go out
Silk passage 22, and enter a passage 21 and wire vent passage 22 and be interconnected, make into a passage 21 and wire vent passage 22 and set in angle
Put.By the end of wire-feeding pipe 10 be fixed in conducting rod 20 close to it is described enter a passage 21 end, wire-feeding pipe 10 and enter a passage
21 connections.In addition, ignition tip 30 is fixed in conducting rod 20 close to the end of wire vent passage 22, it has been internally formed and has led in ignition tip 30
Silk chamber, the guidewire lumen connect with wire vent passage 22.
Guidewire lumen includes entrance point 31, conductive segment 32 and the port of export 33, and particularly, entrance point 31 is formed at guidewire lumen
Close to one end of the wire vent passage 22, the port of export 33 is formed at the one end of guidewire lumen away from wire vent passage 22, and conductive segment 32
Then it is formed between entrance point 31 and the port of export 33.In addition, it is provided with the first ceramic layer in entrance point 31；The port of export 33 is provided with
Second ceramic layer.
On the basis of said structure, during using welding gun component of the present utility model, welding wire 50 can be sent into by wire-feeding pipe 10
Conducting rod 20 enters a passage 21, and is entered through entering a passage 21 in wire vent passage 22, and enters eventually into ignition tip 30
In guidewire lumen.At the same time, external power source being accessed by conducting rod 20, high-tension current is imported ignition tip 30 by conducting rod 20, and
High-tension current is produced at heat build-up ignition tip 30, welding wire 50 is melted so as to complete weld job, and due to entering a passage 21
Set with wire vent passage 22 in angle, the welding gun component is kept certain arc angle in weld job.
At the same time, in conducting rod 20 and the binding site of ignition tip 30, i.e., first is provided with the entrance point 31 of ignition tip 30
The second ceramic layer is provided with the port of export 33 of ceramic layer, the equally end in ignition tip 30, i.e. ignition tip 30, because ceramic surface compared with
Copper surface it is smooth and, ceramic surface hardness is far above copper material, so thus the first ceramic layer effectively can reduce in weld job
Frictional force is excessive caused by welding stress so that wire feed process is smooth, and effectively reduces the abrasion to ignition tip 30, greatly
It is big to reduce the replacement frequency of ignition tip 30, increase the service life of ignition tip 30, reduce use cost.And conductive segment 32 can be protected simultaneously
Card welding wire 50 is in electrical contact with ignition tip 30, weld job is normally carried out.
Preferably, in the present embodiment, it is above-mentioned enter a passage 21 and wire vent passage 22 internal diameter be all higher than conductive segment 32
Internal diameter.On this architecture basics, the internal bore radius of conducting rod 20 is larger, and welding current conduction can be made smooth, can also make welding wire 50 defeated
Send smooth；And the endoporus of ignition tip 30 is smaller, ignition tip 30 can be made to be contacted with welding wire 50 well.Specifically in actual mechanical process,
The external diameter for being more than welding wire 50 into the internal diameter of a passage 21 and wire vent passage 22 can be made, while make the internal diameter and welding wire 50 of conductive segment 32
External diameter is consistent or slightly larger than the external diameter of welding wire 50.
Preferably, ceramic ring 311 is installed with the inwall of entrance point 31, the ceramic ring 311 forms above-mentioned first ceramic layer, such as
This welding wire 50 is entered in guidewire lumen by wire vent passage 22 to pass through the ceramic ring 311 in entrance point 31, made smooth into a process.And
Directly form the first ceramic layer by way of setting ceramic ring 311 to be easy to assemble, without excessive processing.
Likewise, ceramic tip 331 can be set with the outside of ignition tip 30, ceramic tip 331 is fixed in the outlet
End 33, and makes ceramic mouth be connected with the port of export 33, and the ceramic tip 331 forms second ceramic layer, such welding wire 50 by
Weld job can be completed through the ceramic tip 331 during guidewire lumen inlet/outlet end 33, welding process is smooth, and wears small.Certainly, directly
Connected and set the mode of ceramic tip 331 to form the second ceramic layer can be also easy to assemble, without excessive processing.
Certainly, above-mentioned first ceramic layer and the second ceramic layer also can be directly by being sprayed on entrance point 31 and the port of export 33
Ceramic material is formed.
Preferably, in the present embodiment, it is above-mentioned enter the angle that is formed of a passage 21 and wire vent passage 22 be concretely
90 degree, make to play arc angle more preferably during weld job.
Preferably, the ceramic welding gun component may also include holder for welding gun 40, and the holder for welding gun 40 can be used for clamping institute
Conducting rod 20 is stated, is easy to weld job.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (6)
1. a kind of ceramic wear-resisting welding gun component, including wire-feeding pipe, conducting rod and ignition tip, ignition tip electrically connect with conducting rod
Connect；Characterized in that, formed with entering a passage and wire vent passage in conducting rod, it is described enter a passage mutually interconnected with wire vent passage
Lead to and be in angle set；The end of the wire-feeding pipe be fixed in the conducting rod close to it is described enter a passage end, and with institute
State into a passage connection；The ignition tip is fixed in conducting rod close to the end of the wire vent passage；Shape inside the ignition tip
Into guidewire lumen is connected with the wire vent passage, guidewire lumen includes entrance point, conductive segment and the port of export, and the entrance point is formed at
For guidewire lumen close to one end of the wire vent passage, the port of export is formed at the one end of guidewire lumen away from the wire vent passage, institute
Conductive segment is stated to be formed between the entrance point and the port of export；The entrance point is provided with the first ceramic layer；The port of export is provided with
Second ceramic layer.
2. ceramic wear-resisting welding gun component as claimed in claim 1, it is characterised in that it is described enter a passage and wire vent passage it is interior
Footpath is all higher than the internal diameter of conductive segment.
3. ceramic wear-resisting welding gun component as claimed in claim 1, it is characterised in that the entrance point inwall is installed with ceramics
Ring, the ceramic ring form first ceramic layer.
4. the ceramic wear-resisting welding gun component as described in claim any one of 1-3, it is characterised in that the outer cover of ignition tip is equipped with
One ceramic tip, the ceramic tip are fixed in the port of export and connected with the port of export, and the ceramic tip forms described
Second ceramic layer.
5. the ceramic wear-resisting welding gun component as described in claim any one of 1-3, it is characterised in that it is described enter a passage lead to wire vent
The angle that road is formed is 90 degree.
6. the ceramic wear-resisting welding gun component as described in claim any one of 1-3, it is characterised in that the ceramic welding gun component also includes
Holder for welding gun, the holder for welding gun are used to clamp the conducting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454126.5U CN206898559U (en) | 2017-04-26 | 2017-04-26 | A kind of ceramic wear-resisting welding gun component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454126.5U CN206898559U (en) | 2017-04-26 | 2017-04-26 | A kind of ceramic wear-resisting welding gun component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206898559U true CN206898559U (en) | 2018-01-19 |
Family
ID=61291133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720454126.5U Expired - Fee Related CN206898559U (en) | 2017-04-26 | 2017-04-26 | A kind of ceramic wear-resisting welding gun component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206898559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500276A (en) * | 2021-09-13 | 2021-10-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Welding wire is from preheating gas shield welding contact tip |
| CN113664345A (en) * | 2021-09-06 | 2021-11-19 | 潍坊新松机器人自动化有限公司 | Double-wire welding robot workstation |
-
2017
- 2017-04-26 CN CN201720454126.5U patent/CN206898559U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664345A (en) * | 2021-09-06 | 2021-11-19 | 潍坊新松机器人自动化有限公司 | Double-wire welding robot workstation |
| CN113500276A (en) * | 2021-09-13 | 2021-10-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Welding wire is from preheating gas shield welding contact tip |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 |