CN103464885B - A kind of Novel electric welding gun - Google Patents
A kind of Novel electric welding gun Download PDFInfo
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- CN103464885B CN103464885B CN201310420102.4A CN201310420102A CN103464885B CN 103464885 B CN103464885 B CN 103464885B CN 201310420102 A CN201310420102 A CN 201310420102A CN 103464885 B CN103464885 B CN 103464885B
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Abstract
The invention discloses a kind of Novel electric welding gun, comprise the housing adopting insulating materials to make, welding electrode head is provided with in housing, welding electrode head front end is stretched out at housing outer for welding, welding electrode head is fixedly connected with conductive plate and by conductive plate connecting power line, welding electrode head and conductive plate form current-carrying part, described housing can facing conductive part move up and down, housing internal fixtion has the trigger switch with housing action, trigger switch is arranged on above current-carrying part, trigger switch leaves current-carrying part at ordinary times, when housing moves down, trigger switch touches current-carrying part and triggers.Electric torch of the present invention improves the syndeton between housing and current-carrying part, current-carrying part is maintained static, housing facing conductive part moves, simplify the structure of current-carrying part and the requirement to material, certain cushioning effect can be played simultaneously, the trigger switch be arranged in housing also can realize the function of automatic control power supply and cooling system keying, applies convenient.
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, comprises housing or handle, and housing forward end is provided with welding electrode head, and welding electrode head to be fixed on housing or can housing is movable relatively.Generally, housing and be arranged in housing the conductive plate be connected with welding electrode head and maintain static, welding electrode head can be provided with elastic buffering mechanism makes welding electrode head be connected with conductive plate elasticity, elastic buffering mechanism plays cushioning effect when welding electrode head contacts with welding thing, avoids welding electrode head with welding thing rigid collision and damages welding electrode head; Because welding electrode head and conductive plate need to adopt the metal that electric conductivity is good to make, this elastic buffering mechanism can make the structure of current-carrying part more complicated, increases the selection requirements to 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 provided separately, and is arranged on outside housing, and user needs to manually boot two switches when using electric torch.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of this invention is to provide a kind of current-carrying part and fixing 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 adopting insulating materials to make, welding electrode head is provided with in housing, welding electrode head front end is stretched out at housing outer for welding, welding electrode head is fixedly connected with conductive plate and by conductive plate connecting power line, welding electrode head and conductive plate form current-carrying part, described housing can facing conductive part move up and down, housing internal fixtion has the trigger switch with housing action, trigger switch is arranged on above current-carrying part, trigger switch leaves current-carrying part at ordinary times, when housing moves down, trigger switch touches current-carrying part and triggers.
As the further improvement of technique scheme, described trigger switch connects welding gun power control part and controls power supply keying.
As the further improvement of technique scheme, buffer gear is provided with between described housing and current-carrying part, described buffer gear comprises the upper and lower back-up ring be arranged on welding electrode head, back-up ring is wherein descended to be fixed on welding electrode head, upper back-up ring to be movably set on welding electrode head and to contact with housing bottom, be provided with spring between upper and lower back-up ring, promote upper back-up ring Compress Spring when stressed shell moves down, unclamp housing back casing and reset under spring tension.Buffer gear collocation trigger switch, can guarantee welder exert pressure enough make buffer gear compress until touch trigger switch condition under weld, ensure welding time solder joint pressure, improve welding quality.
As the further improvement of technique scheme, in described housing, welding electrode head is provided with water cooling tube, water cooling tube passes rear connection cooling water tank by the opening of housing side.Water cooling tube is mainly used in operationally carrying out active cooling to welding electrode head, extends the service life of welding electrode head.
Further, described trigger switch connects the magnetic valve Controlling solenoid valve switch that are arranged on cooling water tank or water cooling tube, and trigger switch Controlled cooling system, starts automatically when welding gun works.
As the further improvement of technique scheme, be provided with two welding electrode heads in described housing, two welding electrode heads connect two poles respectively by respective conductive plate, 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 more simple, does not need previously will to weld thing in welding and is connected with ground wire, welding process is simplified further.
The invention has the beneficial effects as follows:
Novel electric welding gun of the present invention in use, user holds the handshake part on housing, mobile welding gun makes welding electrode head contact with welding thing, pressing housing downwards makes welding electrode head contact tightr with welding thing, 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 improves the syndeton between housing and current-carrying part, current-carrying part is maintained static, housing facing conductive part moves, simplify the structure of current-carrying part and the requirement to material, can play certain cushioning effect, the trigger switch be arranged in housing also can realize the function of automatic control power supply and cooling system keying, applies convenient simultaneously.
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 housing interior structure schematic diagram of the present invention;
Fig. 3 is the structural representation that housing action makes trigger switch and conductive portions contact.
Detailed description of the invention
Embodiment one:
Referring to figs. 1 through Fig. 3, a kind of Novel electric welding gun provided by the invention, comprise two welding electrode heads 1 be provided separately, 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 is stretched out at housing 3 outer formation electric welding head, and two pieces of conductive plates 2 are connected with the power line being arranged on housing 3 side respectively.Housing 3 adopts insulating materials to make, and can facing conductive part move up and down, and be provided with the trigger switch 4 with housing 3 action in housing 3, trigger switch 4 is arranged on above current-carrying part, 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 welding gun power control part and controls power supply keying.
Welding electrode head 1 is fixed with lower back-up ring 51, above lower back-up ring 51, is movably set with the upper back-up ring 52 corresponding with it, between upper back-up ring 52 and the lower back-up ring 51 of correspondence, be provided with spring 53, upper back-up ring 52 and housing 3 lower contacts.Lower back-up ring 51, upper back-up ring 52 and spring 53 form buffer gear, after welding electrode head 1 contacts with welding thing, user presses housing 3 downwards and moves, housing 3 promotes upper back-up ring 52 Compress Spring 53, plays the effect of buffering, avoids welding electrode head 1 and weld thing rigid collision, the setting of buffer gear also guarantees that welder enough makes Compress Spring 53 compress exerting pressure, until weld under touching the condition of trigger switch 4, ensure solder joint pressure during welding, improve welding quality; Unclamp housing 3 back casing 3 to reset under the tension force effect of spring 53.
In housing 3, two root bead receiving electrode heads 1 are provided with water cooling tube 6, water cooling tube 6 passes rear connection cooling water tank by the opening of housing 3 side.Further, trigger switch 4 connects the magnetic valve Controlling solenoid valve switch that are arranged on cooling water tank or water cooling tube 6.
The electric torch of the present embodiment in use, user holds the handshake part on housing 3, mobile welding gun makes two welding electrode heads 1 contact with welding thing, pressing housing 3 downwards makes welding electrode head contact tightr with welding thing, trigger switch 4 touches conductive plate 2 and triggers simultaneously, starts power supply and welding electrode head 1 is energized, and at this moment two welding electrode heads 1 form loop between power supply and welding thing, do not need previously will to weld thing in welding to be connected with ground wire, simplify welding process; The triggering of trigger switch 4 controls the magnetic valve arranged on the cooling system simultaneously and opens, and makes cooling water by water cooling tube, carries out active cooling to welding electrode head 1, extends the service life of welding electrode head 1.After having welded, 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 two:
The difference of the present embodiment and the first embodiment is, only adopts a welding electrode head, needs welding thing to be connected with ground wire before welding; Other structures are identical with the first embodiment.
Novel electric welding gun of the present invention improves the syndeton between housing 3 and current-carrying part, current-carrying part is maintained static, housing 3 facing conductive part moves, the structure simplifying current-carrying part and the requirement reduced material, certain cushioning effect can be played simultaneously, the trigger switch be arranged in housing 3 also can realize the function of automatic control power supply and cooling system keying, applies convenient.
In addition, welding electrode head 1 easy accessibility in the design, according to actual needs, can install one or two welding electrode heads 1 and uses, make it apply more extensive.
The foregoing is only preferred embodiments of the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (6)
1. a Novel electric welding gun, comprise the housing adopting insulating materials to make, welding electrode head is provided with in housing, welding electrode head front end is stretched out at housing outer for welding, welding electrode head is fixedly connected with conductive plate and by conductive plate connecting power line, welding electrode head and conductive plate form current-carrying part, it is characterized in that:
Described housing can facing conductive part move up and down, housing internal fixtion has the trigger switch with housing action, and trigger switch is arranged on above current-carrying part, 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 welding gun power control part and controls power supply keying.
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 welding electrode head, back-up ring is wherein descended to be fixed on welding electrode head, upper back-up ring to be movably set on welding electrode head and to contact with housing bottom, spring is provided with between upper and lower back-up ring, housing is stressed when moving down and promotes upper back-up ring Compress Spring, and this pressure releases back casing resets under spring tension.
4. a kind of Novel electric welding gun according to claim 1, is characterized in that: in described housing, welding electrode head is provided with water cooling tube, 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 the magnetic valve Controlling solenoid valve switch that are arranged on cooling water tank or water cooling tube.
6. a kind of Novel electric welding gun according to the arbitrary claim of claim 1 to 5, it is characterized in that: in described housing, be provided with two welding electrode heads, two welding electrode heads connect two poles respectively by respective conductive plate, 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 |
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| CN103464885A CN103464885A (en) | 2013-12-25 |
| CN103464885B true 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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| CN (1) | CN103464885B (en) |
Families Citing this family (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 |
| 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 |
| CN115781087B (en) * | 2023-01-05 | 2023-04-28 | 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 |
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| Publication number | Publication date |
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| CN103464885A (en) | 2013-12-25 |
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