CN204735832U - Air cooling welder - Google Patents
Air cooling welder Download PDFInfo
- Publication number
- CN204735832U CN204735832U CN201520465105.4U CN201520465105U CN204735832U CN 204735832 U CN204735832 U CN 204735832U CN 201520465105 U CN201520465105 U CN 201520465105U CN 204735832 U CN204735832 U CN 204735832U
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- China
- Prior art keywords
- nozzle
- ignition tip
- welding gun
- electrically conductive
- tap hole
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Abstract
The utility model provides an air cooling welder, including the nozzle, welder body, flow splitter, electrically conductive mouth and electrically conductive valve spud, the nozzle assembly is at welder body front end, electrically conductive mouth, the setting just is connected with the welder body through electrically conductive valve spud at the nozzle chamber, the flow splitter cover is established and is being electrically conducted the outer wall of valve spud electrically conductive mouth rear just is located the inside pipe that is provided with of electrically conductive valve spud, forming the air current chamber between pipe outer wall and the electrically conductive valve spud inner wall, being equipped with the first minute discharge orifice that is linked together with the air current chamber on the electrically conductive valve spud, be provided with the second that has a perfect understanding on the flow splitter and divide the discharge orifice, refrigerated protective gas gets into the air current chamber, divides the discharge orifice to cool off in order to carry out the welder front end in getting into the ring cavity between nozzle and the electrically conductive mouth with the second through first minute discharge orifice, the utility model discloses a let in cooling gas in the ring cavity between nozzle and the electrically conductive mouth, can high -efficient cooling electrically conductive mouth and nozzle have improved welder's durability, have reduced adhering to of front end spark.
Description
Technical field
The utility model relates to welding gun art field, particularly relates to the air cooling welding gun adopting air cooling mode to carry out welding gun cooling.
Background technology
Welding gun refers in welding process, and perform the part of welding operation, it is divided into hand-held welding gun and robot welding gun.No matter be hand-held welding gun or robot welding gun, its operation principle is the same, be: welding gun utilizes the high electric current of welding machine, the heat accumulation that high voltage produces is in welding gun terminal, melt welding wire, the welding wire melted penetrates into the position that need weld, and after cooling, soldered object firmly links into an integrated entity.The poor welding quality caused to prevent from occurring Quick Oxidation in welding process, passes into protective gas when welding usually.
From discussing above, welding gun is operationally in high-temperature high-pressure state, melts damage under weld gun component place high-temperature high-pressure state and easily, destroys, the service life of welding gun is reduced.In prior art, the cooling of Butt welding gun is generally water-cooled and air cooling, and for water-cooled, air cooling welding gun structure is more simple, and current air cooling welding gun exists the inadequate problem of cooling dynamics.
Utility model content
The utility model provides a kind of air cooling welding gun, its object is to promote the air-cooling efficiency of welding gun, can high efficiency cooling ignition tip and nozzle, improves the durability of welding gun.
For reaching this object, the utility model by the following technical solutions:
The utility model provides a kind of air cooling welding gun, comprise nozzle, welding gun body, flow splitter, ignition tip and ignition tip seat, described nozzle is assemblied in welding gun body front end, described ignition tip is arranged on nozzle chamber and is connected with welding gun body by ignition tip seat, described flow splitter is set in the outer wall of ignition tip seat, be positioned at ignition tip seat inside be provided with conduit at described ignition tip rear, formed between described conduit outer wall and ignition tip seat inwall and form air flow chamber, ignition tip seat is provided with the first tap hole be connected with air flow chamber, flow splitter is provided with the second through tap hole, the protective gas of cooling enters air flow chamber, to carry out the cooling of welding gun front end in the ring cavity that the first tap hole and the second tap hole enter between nozzle and ignition tip.
Further technical scheme is, described ignition tip seat outer surface and be positioned on rear side of the first tap hole and be arranged with insulating base, and described insulating base rear end is connected with welding gun body.
Further technical scheme is, described insulating base is provided with nozzle holder, and described nozzle is fixedly connected with nozzle holder.
Further technical scheme is, described nozzle is tubular structure, and described ignition tip is pyramidal structure and stretches out described nozzle chamber.
Further technical scheme is, described first tap hole array is arranged on ignition tip seat circumference, described second tap hole array is arranged on flow splitter circumference, described flow splitter centre bore is shoulder hole, its aperture, front end is less than aperture, rear end, front end centre bore and ignition tip seat outer wall blind-mate, the second tap hole is arranged on back-end central hole place.
Further technical scheme is, described welding gun body outer wall is arranged with collet.
The beneficial effects of the utility model are:
1, refrigerating gas is passed in the ring cavity between nozzle of the present utility model and ignition tip, can high efficiency cooling ignition tip and nozzle, improve the durability of welding gun, decrease the attachment of front end spark.
2, described circumference is provided with the flow splitter of the second tap hole, protective gas flow velocity can be made homogeneous gently, and protective gas can not flow out between welding wire and ignition tip, effectively prevent in welding process and occurs bubble, affects welding quality.
Accompanying drawing explanation
The structural representation of the air cooling welding gun that Fig. 1 provides for the utility model embodiment.
In figure:
1, nozzle; 2, welding gun body; 3, flow splitter; 4, ignition tip; 5, ignition tip seat; 6, conduit; 7, air flow chamber; 8, the first tap hole; 9, the second tap hole; 10, insulating base; 11, nozzle holder; 12, collet.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Present embodiments provide a kind of air cooling welding gun, as shown in Figure 1, comprise nozzle 1, welding gun body 2, flow splitter 3, ignition tip 4 and ignition tip seat 5, described nozzle 1 is assemblied in welding gun body 2 front end, and described ignition tip 4 is arranged on nozzle 1 inner chamber and is connected with welding gun body 2 by ignition tip seat 5, described flow splitter 3 is set in the outer wall of ignition tip seat 5, described flow splitter 3 centre bore is shoulder hole, and its aperture, front end is less than aperture, rear end, front end centre bore and ignition tip seat 5 outer wall blind-mate.Be positioned at ignition tip seat 5 inside be provided with conduit 6 at described ignition tip 4 rear, air flow chamber 7 is formed between described conduit 6 outer wall and ignition tip seat 5 inwall, ignition tip seat 5 is provided with the first tap hole 8 be connected with air flow chamber 7, flow splitter 3 back-end central hole place is provided with the second through tap hole 9, the protective gas of cooling enters air flow chamber 7, the gap of flow splitter 3 back-end central hole and ignition tip seat 5 outer wall is entered through the first tap hole 8, and then to carry out the cooling of welding gun front end and to purge weld as protective gas in the ring cavity entering between nozzle 1 and ignition tip 4 by the second tap hole 9, ensure good welding quality.Air cooling nozzle 1 structure of the present embodiment is simple, and passes into the protective gas of cooling in ring cavity between nozzle 1 and ignition tip 4, can high efficiency cooling ignition tip 4 and nozzle 1, improves the durability of welding gun, decreases the attachment of front end spark.
Further, described ignition tip seat 5 outer surface and be positioned on rear side of the first tap hole 8 and be arranged with insulating base 10, described insulating base 10 rear end is connected with welding gun body 2, described insulating base 10 is provided with nozzle holder 11, described nozzle 1 is fixedly connected with nozzle holder 11, namely described nozzle 1 is fixed on insulating base 10 by nozzle holder 11, and then relative with welding gun body 2 fixing.Being positioned at flow splitter 3 place being provided with pressing table at nozzle 1 inwall, for compressing flow splitter 3, preventing flow splitter 3 from vibrating under the impact of protective gas air-flow.
Further, described nozzle 1 is tubular structure, and described ignition tip 4 is pyramidal structure and stretches out described nozzle 1 inner chamber.
Preferably; described first tap hole 8 array is arranged on ignition tip seat 5 circumference; described second tap hole 9 array is arranged on flow splitter 3 circumference; protective gas flow velocity can be made homogeneous gently; due to the protective gas passage that has it independent of cooling and protective gas can not flow out between welding wire and ignition tip 4; effectively prevent in welding process and occur bubble, affect welding quality.
Further, described welding gun body 2 outer wall is arranged with collet 12.Operator is scalded during for preventing from manually using welding gun to weld.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (6)
1. an air cooling welding gun, it is characterized in that: comprise nozzle (1), welding gun body (2), flow splitter (3), ignition tip (4) and ignition tip seat (5), described nozzle (1) is assemblied in welding gun body (2) front end, described ignition tip (4), be arranged on nozzle (1) inner chamber and be connected with welding gun body (2) by ignition tip seat (5), described flow splitter (3) is set in the outer wall of ignition tip seat (5), be positioned at ignition tip seat (5) inside be provided with conduit (6) at described ignition tip (4) rear, air flow chamber (7) is formed between described conduit (6) outer wall and ignition tip seat (5) inwall, ignition tip seat (5) is provided with the first tap hole (8) be connected with air flow chamber (7), flow splitter (3) is provided with through the second tap hole (9), the protective gas of cooling enters air flow chamber (7), to carry out the cooling of welding gun front end in the ring cavity that the first tap hole (8) and the second tap hole (9) enter between nozzle (1) and ignition tip (4).
2. air cooling welding gun according to claim 1, it is characterized in that: described ignition tip seat (5) outer surface and be positioned at the first tap hole (8) rear side be arranged with insulating base (10), described insulating base (10) rear end is connected with welding gun body (2).
3. air cooling welding gun according to claim 2, is characterized in that: described insulating base (10) is provided with nozzle holder (11), and described nozzle holder (11) is fixedly connected with nozzle (1).
4. air cooling welding gun according to claim 1, is characterized in that: described nozzle (1) is tubular structure, and described ignition tip (4) is for pyramidal structure and stretch out described nozzle (1) inner chamber.
5. air cooling welding gun according to claim 1, it is characterized in that: described first tap hole (8) array is arranged on ignition tip seat (5) circumference, described second tap hole (9) array is arranged on flow splitter (3) circumference, described flow splitter (3) centre bore is shoulder hole, its aperture, front end is less than aperture, rear end, front end centre bore and ignition tip seat (5) outer wall blind-mate, the second tap hole (9) is arranged on back-end central hole place.
6., according to the arbitrary described air cooling welding gun of claim 1-5, it is characterized in that: described welding gun body (2) outer wall is arranged with collet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465105.4U CN204735832U (en) | 2015-07-01 | 2015-07-01 | Air cooling welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465105.4U CN204735832U (en) | 2015-07-01 | 2015-07-01 | Air cooling welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204735832U true CN204735832U (en) | 2015-11-04 |
Family
ID=54417591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520465105.4U Expired - Fee Related CN204735832U (en) | 2015-07-01 | 2015-07-01 | Air cooling welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204735832U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382386A (en) * | 2015-12-24 | 2016-03-09 | 南通市电站阀门有限公司 | Air-cooled type automatic welding gun with bottom build up welding |
| CN105834562A (en) * | 2016-06-07 | 2016-08-10 | 中车长春轨道客车股份有限公司 | Split nozzle cap tube of welding gun for gas metal arc welding process |
| CN112427782A (en) * | 2020-11-13 | 2021-03-02 | 唐山松下产业机器有限公司 | Gas shielded welding gun for consumable electrode |
| CN112872562A (en) * | 2020-12-23 | 2021-06-01 | 苏州弧瀚科技有限公司 | Narrow gap welding gun |
-
2015
- 2015-07-01 CN CN201520465105.4U patent/CN204735832U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382386A (en) * | 2015-12-24 | 2016-03-09 | 南通市电站阀门有限公司 | Air-cooled type automatic welding gun with bottom build up welding |
| CN105834562A (en) * | 2016-06-07 | 2016-08-10 | 中车长春轨道客车股份有限公司 | Split nozzle cap tube of welding gun for gas metal arc welding process |
| CN112427782A (en) * | 2020-11-13 | 2021-03-02 | 唐山松下产业机器有限公司 | Gas shielded welding gun for consumable electrode |
| CN112427782B (en) * | 2020-11-13 | 2022-03-11 | 唐山松下产业机器有限公司 | Gas shielded welding gun for consumable electrode |
| CN112872562A (en) * | 2020-12-23 | 2021-06-01 | 苏州弧瀚科技有限公司 | Narrow gap welding gun |
| CN112872562B (en) * | 2020-12-23 | 2022-09-27 | 苏州弧瀚科技有限公司 | Narrow gap welding gun |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20170701 |