CN203471138U - Novel electric torch - Google Patents
Novel electric torch Download PDFInfo
- Publication number
- CN203471138U CN203471138U CN201320571936.0U CN201320571936U CN203471138U CN 203471138 U CN203471138 U CN 203471138U CN 201320571936 U CN201320571936 U CN 201320571936U CN 203471138 U CN203471138 U CN 203471138U
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- CN
- China
- Prior art keywords
- housing
- welding electrode
- welding
- trigger switch
- electrode head
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- Withdrawn - After Issue
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Abstract
The utility model discloses a novel electric torch. The novel electric torch comprises a shell which is made of insulating materials, wherein a welding electrode tip is arranged in the shell, the front end of the welding electrode tip stretches out of the shell and is used for conducting welding, a conducting plate is fixedly connected to the welding electrode tip, the welding electrode tip is connected with a power line through the conducting plate, a conducting portion is formed by the welding electrode tip and the conducting plate, the shell can move up and down relative to the conducting portion, a trigger switch which acts along with the shell is fixed to the interior of the shell and is arranged above the conducting portion, and the trigger switch is separated from the conducting portion at ordinary times and touches the conducting portion to be triggered when the shell moves downwards. According to the novel electric torch, the connecting structure between the shell and the conducting portion is improved, the conducting portion is fixed and prevented from moving, the shell moves relative to the conducting portion, the structure of the conducting portion is simplified, the requirement for materials of the conducting portion is lowered, a certain buffer function is achieved, the trigger switch in the shell can automatically control the starting and stopping of a power supply and a cooling system, and using is more convenient.
Description
Technical field
The utility model relates to a kind of electric torch, particularly a kind of Novel electric welding gun.
Background technology
Existing electric torch, comprises housing or handle, at housing front end, is provided with welding electrode head, and welding electrode head is fixed on housing or housing activity relatively.Generally, housing and be arranged on the conductive plate being connected with welding electrode head in housing and maintain static, on 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 to damage 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 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 user need to manually boot two switches when using electric torch.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of current-carrying part is fixed and the Novel electric welding gun of housing action, simplifies the connection of current-carrying part, saves cost.
The utility model solves the technical scheme that its technical problem adopts:
A kind of Novel electric welding gun, comprise the housing that adopts insulating materials to make, in housing, be provided with welding electrode head, welding electrode head front end stretches out outside housing for welding, on welding electrode head, be fixedly connected with conductive plate and pass through conductive plate connecting power line, welding electrode head and conductive plate form current-carrying part, described housing relatively current-carrying part moves up and down, in housing, be fixed with the trigger switch with housing action, trigger switch is arranged on 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 the further improvement of technique scheme, described trigger switch connects welding gun power control part and controls power supply keying.
Further improvement as technique scheme, between described housing and current-carrying part, be provided with buffer gear, described buffer gear comprises the upper and lower back-up ring being arranged on welding electrode head, wherein descend back-up ring to be fixed on welding electrode head, upper back-up ring is movably set on welding electrode head and with housing bottom and contacts, between upper and lower back-up ring, be provided with spring, housing is stressed promotes upper back-up ring Compress Spring while moving down, and unclamps housing back casing and resets under the tension force effect of spring.Buffer gear collocation trigger switch, can guarantee that welder enough makes buffer gear compression until touch under the condition of trigger switch and weld exerting pressure, and the solder joint pressure while guaranteeing welding, improves welding quality.
As the further improvement of technique scheme, in described housing, around welding electrode head, be 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, when work, 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 trigger switch Controlled cooling system automatically starts when welding gun is worked.
As the further improvement of technique scheme, in described housing, be provided with two welding electrode heads, 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 previously will not weld thing in welding and be connected with ground wire, and welding process is further simplified.
The beneficial effects of the utility model are:
Novel electric welding gun of the present utility model 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 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, structure and the requirement to material of current-carrying part have been simplified, simultaneously can play certain cushioning effect, be arranged on trigger switch in housing and also can realize the function that automatic control power supply and cooling system open and close, apply convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is enclosure interior structural representation of the present utility model;
Fig. 3 is the structural representation that 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 that the utility model provides, comprise the welding electrode head 1 being arranged for 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 being 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 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 welding gun power control part and controls power supply keying.
On welding electrode head 1, be fixed with lower back-up ring 51, lower back-up ring 51 tops are 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, 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, 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 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 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, improves welding quality; Unclamp housing 3 back casings 3 resets under the tension force effect of spring 53.
In housing 3, around two root bead receiving electrode heads 1, be provided with water cooling tube 6, 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, 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 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 previously 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 being 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, 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, 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 utility model 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, be arranged on trigger switch in housing 3 and also can realize the function that automatic control power supply and cooling system open and close, apply convenient.
In addition, welding electrode head 1 easy accessibility in the design, can install one or two welding electrode heads 1 and use according to actual needs, makes its application more extensive.
The foregoing is only preferential embodiment of the present utility model, as long as within the technical scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (6)
1. a Novel electric welding gun, comprise the housing that adopts insulating materials to make, in housing, be provided with welding electrode head, welding electrode head front end stretches out outside housing for welding, on welding electrode head, be fixedly connected with conductive plate and pass through conductive plate connecting power line, welding electrode head and conductive plate form current-carrying part, it is characterized in that:
Described housing relatively current-carrying part moves up and down, in housing, be fixed with the trigger switch with housing action, trigger switch is arranged on 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 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 being arranged on welding electrode head, wherein descend back-up ring to be fixed on welding electrode head, upper back-up ring is movably set on welding electrode head and with housing bottom and contacts, between upper and lower back-up ring, be provided with spring, housing is stressed and promotes upper back-up ring Compress Spring while moving down, 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: in described housing, around welding electrode head, be 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 connection is arranged on the magnetic valve on cooling water tank or water cooling tube and controls electromagnetic valve switch.
6. according to a kind of Novel electric welding gun described in 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 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 |
|---|---|---|---|
| CN201320571936.0U CN203471138U (en) | 2013-09-13 | 2013-09-13 | Novel electric torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571936.0U CN203471138U (en) | 2013-09-13 | 2013-09-13 | Novel electric torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203471138U true CN203471138U (en) | 2014-03-12 |
Family
ID=50219548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320571936.0U Withdrawn - After Issue CN203471138U (en) | 2013-09-13 | 2013-09-13 | Novel electric torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203471138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464885A (en) * | 2013-09-13 | 2013-12-25 | 江门市保值久机电有限公司 | Novel arc welding machine |
-
2013
- 2013-09-13 CN CN201320571936.0U patent/CN203471138U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464885A (en) * | 2013-09-13 | 2013-12-25 | 江门市保值久机电有限公司 | Novel arc welding machine |
| CN103464885B (en) * | 2013-09-13 | 2015-08-19 | 江门市保值久机电有限公司 | A kind of Novel electric welding gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20150819 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |