CN103464885A - Novel arc welding machine - Google Patents
Novel arc welding machine Download PDFInfo
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- CN103464885A CN103464885A CN2013104201024A CN201310420102A CN103464885A CN 103464885 A CN103464885 A CN 103464885A CN 2013104201024 A CN2013104201024 A CN 2013104201024A CN 201310420102 A CN201310420102 A CN 201310420102A CN 103464885 A CN103464885 A CN 103464885A
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Abstract
The invention discloses a novel arc welding machine comprising a shell made of insulating materials. A welding electrode head is arranged in the shell, the front end of the welding electrode head protrudes out of the shell to weld, a current-conducting plate is fixedly arranged on the welding electrode head and the welding electrode head is connected with a power line via the current-conducting plate, the welding electrode head and the current-conducting plate form a current-carrying part, the shell can move up and down in relative to to the current-carrying part, a trigger switch moving along with the shell is fixed in the shell, and the trigger switch is arranged above the current-carrying part. When the trigger switch moves away the current-carrying part and the shell moves down, the trigger switch touches the current-carrying part and triggers. The connecting structure between the shell and the current-carrying part is improved, the current-carrying part is fixed and the shell moves in relative to the current-carrying part, the structure and requirements to materials of the current-carrying part are simplified so as to have a buffer function, the trigger switch arranged in the shell has functions to automatically control a power and cooling system to open and close and is more convenient in application.
Description
Technical field
The present invention relates to a kind of electric torch, particularly a kind of Novel electric welding gun.
Background technology
Existing electric torch, comprise housing or handle, at the housing front end, is provided with the welding electrode head, and the welding electrode head is fixed on housing or housing activity relatively.Generally, housing and be arranged in housing the conductive plate be connected with the welding electrode head and maintain static, can be provided with elastic buffering mechanism on the welding electrode head makes the welding electrode head be connected with conductive plate elasticity, elastic buffering mechanism plays cushioning effect when the welding electrode head contacts with the welding thing, avoids the welding electrode head to damage the welding electrode head with welding thing rigid collision; Because welding electrode head and conductive plate need to adopt the metal that electric conductivity is good, make, this elastic buffering mechanism can make the structure of current-carrying part more complicated, increases the selection requirements to the current-carrying part material simultaneously, increases cost and production difficulty.In addition, existing electric torch is generally that power switch and water-cooled switch are divided and be arranged, and is arranged on outside housing, and the user need to manually boot two switches when using electric torch.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this invention is to provide that a kind of current-carrying part is fixed and the Novel electric welding gun of housing action, simplify the connection of current-carrying part, save cost.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Novel electric welding gun, comprise the housing that adopts insulating materials to make, be provided with the welding electrode head in housing, welding electrode head front end stretches out outside housing for being welded, be fixedly connected with conductive plate on the welding electrode head and pass through the conductive plate connecting power line, welding electrode head and conductive plate form current-carrying part, described housing current-carrying part relatively moves up and down, be fixed with the trigger switch with the housing action in housing, trigger switch is arranged on the current-carrying part top, trigger switch leaves current-carrying part at ordinary times, when housing moves down, trigger switch touches current-carrying part and triggers.
As further improvement in the technical proposal, described trigger switch connects the welding gun power control part and controls the power supply keying.
As further improvement in the technical proposal, be provided with buffer gear between described housing and current-carrying part, described buffer gear comprises the upper and lower back-up ring be arranged on the welding electrode head, wherein descend back-up ring to be fixed on the welding electrode head, upper back-up ring is movably set on the welding electrode head and with housing bottom and contacts, be provided with spring between upper and lower back-up ring, housing is stressed promotes upper back-up ring Compress Spring while moving down, and unclamps the housing back casing and resets under the tension force effect of spring.Buffer gear collocation trigger switch, can guarantee that the welder enough makes the buffer gear compression until touch under the condition of trigger switch and weld exerting pressure, and the solder joint pressure while guaranteeing welding, improve welding quality.
As further improvement in the technical proposal, be provided with water cooling tube around the welding electrode head in described housing, water cooling tube passes rear connection cooling water tank by the opening of housing side.Water cooling tube is mainly used in, when work, the welding electrode head is carried out to active cooling, extends the service life of welding electrode head.
Further, described trigger switch connection is arranged on the magnetic valve on cooling water tank or water cooling tube and controls electromagnetic valve switch, and the trigger switch Controlled cooling system automatically starts when welding gun is worked.
As further improvement in the technical proposal, be provided with two welding electrode heads in described housing, two welding electrode heads connect respectively two poles by conductive plate separately, and during welding, two welding electrode heads form loop between power supply and welding thing.The setting of two welding electrode heads makes the structure in loop simpler, need to before will not weld thing in welding and be connected with ground wire, and welding process is further simplified.
The invention has the beneficial effects as follows:
Novel electric welding gun of the present invention in use, the user holds the handshake part on housing, mobile welding gun makes the welding electrode head contact with the welding thing, pressing housing downwards makes the welding electrode head contact tightr with the welding thing again, trigger switch touches current-carrying part and triggers simultaneously, starts power supply and makes welding electrode head energising work.Compared with prior art, the design has improved the syndeton between housing and current-carrying part, current-carrying part is maintained static, housing moves relative to current-carrying part, the structure of having simplified current-carrying part reaches the requirement to material, can play certain cushioning effect, the trigger switch be arranged in housing also can be realized the function that automatic control power supply and cooling system open and close, and applies convenient simultaneously.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is perspective view of the present invention;
Fig. 2 is enclosure interior structural representation of the present invention;
Fig. 3 is the structural representation that the housing action makes trigger switch contact with current-carrying part.
The specific embodiment
Embodiment mono-:
Referring to figs. 1 through Fig. 3, a kind of Novel electric welding gun provided by the invention, comprise the welding electrode head 1 be arranged in two pieces minutes, two root bead receiving electrode head 1 upper ends are fixedly connected with conductive plate 2 separately, welding electrode head 1 and conductive plate 2 form current-carrying part, the housing 3 combined by procapsid and back casing covers welding electrode head 1 and conductive plate 2, and welding electrode head 1 front end stretches out at the outer formation electric welding of housing 3 head, and two conductive plates 2 are connected with the power line that is arranged on housing 3 sides respectively.Housing 3 adopts insulating materials to make, and current-carrying part moves up and down relatively, is provided with the trigger switch 4 with housing 3 actions in housing 3, and trigger switch 4 is arranged on the current-carrying part top, and trigger switch 4 leaves current-carrying part at ordinary times, as shown in Figure 2; When housing 3 moves down, trigger switch 4 touches current-carrying part and triggers, as shown in Figure 3.Further, trigger switch 4 connects the welding gun power control part and controls the power supply keying.
Be fixed with lower back-up ring 51 on welding electrode head 1, lower back-up ring 51 tops are movably set with the upper back-up ring 52 corresponding with it, between the lower back-up ring 51 of upper back-up ring 52 and correspondence, are provided with spring 53, and upper back-up ring 52 contacts with housing 3 bottoms.Lower back-up ring 51, upper back-up ring 52 and spring 53 form buffer gear, welding electrode head 1 is after with welding, thing contacts, the user presses housing 3 downwards and moves, housing 3 promotes upper back-up ring 52 Compress Springs 53, plays the effect of buffering, has avoided welding electrode head 1 and welding thing rigid collision, the setting of buffer gear also guarantees that the welder enough makes Compress Spring 53 compression exerting pressure, until weld under the condition of shake-up trigger switch 4, the solder joint pressure while guaranteeing welding, improve welding quality; Unclamp housing 3 back casings 3 resets under the tension force effect of spring 53.
Be provided with water cooling tube 6 around two root bead receiving electrode heads 1 in housing 3, water cooling tube 6 passes rear connection cooling water tank by the opening of housing 3 sides.Further, trigger switch 4 connections are arranged on the magnetic valve on cooling water tank or water cooling tube 6 and control electromagnetic valve switch.
The electric torch of the present embodiment in use, the user holds the handshake part on housing 3, mobile welding gun makes two welding electrode heads 1 contact with the welding thing, pressing housing 3 downwards makes the welding electrode head contact tightr with the welding thing again, trigger switch 4 touches conductive plate 2 and triggers simultaneously, starts power supply and makes 1 energising of welding electrode head, and at this moment two welding electrode heads 1 form loop between power supply and welding thing, need to before will not weld thing in welding and be connected with ground wire, simplify welding process; The triggering of trigger switch 4 is controlled the magnetic valve be arranged on cooling system simultaneously and is opened, and makes cooling water pass through water cooling tube, and welding electrode head 1 is carried out to active cooling, extends the service life of welding electrode head 1.After having welded, the user upwards mentions housing 3, and trigger switch 4 leaves current-carrying part, and the magnetic valve on welding gun power supply and cooling system cuts out automatically, stops welding.
Embodiment bis-:
The difference of the present embodiment and the first embodiment is, only adopts a welding electrode head, before welding, needs the welding thing is connected with ground wire; Other structures are identical with the first embodiment.
Novel electric welding gun of the present invention has been improved the syndeton between housing 3 and current-carrying part, current-carrying part is maintained static, housing 3 moves relative to current-carrying part, simplify the structure of current-carrying part and reduced the requirement to material, can play certain cushioning effect simultaneously, the trigger switch be arranged in housing 3 also can be realized the function that automatic control power supply and cooling system open and close, and applies convenient.
In addition, welding electrode head 1 easy accessibility in the design, can install one or two welding electrode heads 1 and be used according to actual needs, makes its application more extensive.
The foregoing is only preferential embodiment of the present invention, as long as within realizing that with basic identical means the technical scheme of the object of the invention all belongs to protection scope of the present invention.
Claims (6)
1. a Novel electric welding gun, comprise the housing that adopts insulating materials to make, be provided with the welding electrode head in housing, welding electrode head front end stretches out outside housing for being welded, be fixedly connected with conductive plate on the welding electrode head and pass through the conductive plate connecting power line, welding electrode head and conductive plate form current-carrying part, it is characterized in that:
Described housing current-carrying part relatively moves up and down, be fixed with the trigger switch with the housing action in housing, trigger switch is arranged on the current-carrying part top, and trigger switch leaves current-carrying part at ordinary times, when housing moves down, trigger switch touches current-carrying part and triggers.
2. a kind of Novel electric welding gun according to claim 1 is characterized in that: described trigger switch connects the welding gun power control part and also controls power supply and open and close.
3. a kind of Novel electric welding gun according to claim 1, it is characterized in that: between described housing and current-carrying part, be provided with buffer gear, described buffer gear comprises the upper and lower back-up ring be arranged on the welding electrode head, wherein descend back-up ring to be fixed on the welding electrode head, upper back-up ring is movably set on the welding electrode head and with housing bottom and contacts, be provided with spring between upper and lower back-up ring, housing is stressed while moving down and promotes upper back-up ring Compress Spring, and this pressure is removed back casing and resetted under the tension force effect of spring.
4. a kind of Novel electric welding gun according to claim 1 is characterized in that: is provided with water cooling tube around the welding electrode head in described housing, water cooling tube passes rear connection cooling water tank by the opening of housing side.
5. a kind of Novel electric welding gun according to claim 4 is characterized in that: described trigger switch connects and is arranged on the magnetic valve on cooling water tank or water cooling tube and controls electromagnetic valve switch.
6. according to the described a kind of Novel electric welding gun of the arbitrary claim of claim 1 to 5, it is characterized in that: be provided with two welding electrode heads in described housing, two welding electrode heads connect respectively two poles by conductive plate separately, and during welding, two welding electrode heads form loop between power supply and welding thing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420102.4A CN103464885B (en) | 2013-09-13 | 2013-09-13 | A kind of Novel electric welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420102.4A CN103464885B (en) | 2013-09-13 | 2013-09-13 | A kind of Novel electric welding gun |
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| Publication Number | Publication Date |
|---|---|
| CN103464885A true CN103464885A (en) | 2013-12-25 |
| CN103464885B CN103464885B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310420102.4A Active CN103464885B (en) | 2013-09-13 | 2013-09-13 | A kind of Novel electric welding gun |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037080A (en) * | 2019-12-19 | 2020-04-21 | 中国电子科技集团公司第十八研究所 | Automatic cooling system of parallel resistance welding electrode tip |
| CN114871607A (en) * | 2022-05-26 | 2022-08-09 | 深圳市深发源精密科技有限公司 | Ultrasonic welding device for resistance-assisted preheating of workpiece |
| CN115781087A (en) * | 2023-01-05 | 2023-03-14 | 扬州太平洋新能源有限公司 | Welding device for boiler evaporation tube |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144556Y (en) * | 1992-05-18 | 1993-10-27 | 李殿学 | Multipurpose electric welder for refrigerating and air conditioning pipeline |
| CN1353028A (en) * | 2000-11-10 | 2002-06-12 | 株式会社电溶工业 | Spot welding gun with time controller |
| CN2776614Y (en) * | 2004-12-21 | 2006-05-03 | 罗琳 | Spot welding machine head |
| JP4630740B2 (en) * | 2005-06-16 | 2011-02-09 | デンゲン株式会社 | Capacitor discharge type stud welding gun and portable capacitor discharge type stud welding machine equipped with the same |
| CN202667907U (en) * | 2012-04-17 | 2013-01-16 | 北京工业大学 | Handheld double-faced spot-welding gun |
| CN102922117A (en) * | 2012-11-26 | 2013-02-13 | 力帆实业(集团)股份有限公司 | Single-faced welding gun |
| CN203471138U (en) * | 2013-09-13 | 2014-03-12 | 江门市保值久机电有限公司 | Novel electric torch |
-
2013
- 2013-09-13 CN CN201310420102.4A patent/CN103464885B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144556Y (en) * | 1992-05-18 | 1993-10-27 | 李殿学 | Multipurpose electric welder for refrigerating and air conditioning pipeline |
| CN1353028A (en) * | 2000-11-10 | 2002-06-12 | 株式会社电溶工业 | Spot welding gun with time controller |
| CN2776614Y (en) * | 2004-12-21 | 2006-05-03 | 罗琳 | Spot welding machine head |
| JP4630740B2 (en) * | 2005-06-16 | 2011-02-09 | デンゲン株式会社 | Capacitor discharge type stud welding gun and portable capacitor discharge type stud welding machine equipped with the same |
| CN202667907U (en) * | 2012-04-17 | 2013-01-16 | 北京工业大学 | Handheld double-faced spot-welding gun |
| CN102922117A (en) * | 2012-11-26 | 2013-02-13 | 力帆实业(集团)股份有限公司 | Single-faced welding gun |
| CN203471138U (en) * | 2013-09-13 | 2014-03-12 | 江门市保值久机电有限公司 | Novel electric torch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037080A (en) * | 2019-12-19 | 2020-04-21 | 中国电子科技集团公司第十八研究所 | Automatic cooling system of parallel resistance welding electrode tip |
| CN114871607A (en) * | 2022-05-26 | 2022-08-09 | 深圳市深发源精密科技有限公司 | Ultrasonic welding device for resistance-assisted preheating of workpiece |
| CN114871607B (en) * | 2022-05-26 | 2024-03-15 | 深圳市深发源精密科技有限公司 | Ultrasonic welding device for auxiliary preheating workpiece by resistor |
| CN115781087A (en) * | 2023-01-05 | 2023-03-14 | 扬州太平洋新能源有限公司 | Welding device for boiler evaporation tube |
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| Publication number | Publication date |
|---|---|
| CN103464885B (en) | 2015-08-19 |
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