CN201539680U - Welding torch protecting device - Google Patents
Welding torch protecting device Download PDFInfo
- Publication number
- CN201539680U CN201539680U CN2009201335454U CN200920133545U CN201539680U CN 201539680 U CN201539680 U CN 201539680U CN 2009201335454 U CN2009201335454 U CN 2009201335454U CN 200920133545 U CN200920133545 U CN 200920133545U CN 201539680 U CN201539680 U CN 201539680U
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- welding gun
- casting die
- folding
- protection device
- catch
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Abstract
The embodiment of the utility model discloses a welding torch protecting device which is fixed above the head of a welding torch. The welding torch protecting device comprises a blocking piece which can be switched over between a folding state and an unfolding state, a folding press piece which is fixed on the blocking piece and can ensure that the blocking piece is switched over between the folding state and the unfolding state, and an elastic piece, wherein the elastic piece is arranged in the folding press piece. The adopted welding torch protecting device is directly fixed on the welding torch, and a protecting mask is not required to be used during welding. The folding design of the blocking piece ensures that the wing part of the blocking piece can be folded before the welding torch is started, the sight of an operator can not be blocked, and when the welding torch is operated, the blocking piece is unfolded to cover the welding position, so as to block spark and chips caused by welding and also block strong light, and the eyes of the operator are protected.
Description
Technical field
The utility model relates to a kind of welding equipment, relates in particular to a kind of welding gun protection device.
Background technique
The operator is when using welding gun to carry out weld job, and this weld job can produce dazzling radiance, and can produce a large amount of sparks.Therefore, the operator who carries out weld job must take certain protective measures.Existing protective measures mainly are to adopt face guard, but this mode has many shortcomings:
One, face shield is thicker usually and heavy, need one hand steered or support face shield, cause the operator to carry out weld job by one hand;
Two, be typically provided with shading sheet on the face shield, can't see workpiece to be welded clearly, thereby the operator has to take off face shield when will seeing workpiece, in welding, be with face shield again, waste time and energy but see through shading sheet;
Three, the face shield heat radiation is bad, makes the operator have to stand the sultry operation of carrying out;
Four, face shield only can stop that weldering bits splash operator's face, and can't stop that the weldering bits splash on operator's the body and on the clothes.
Occurred now can being with overhead face shield as cap, and occurred making on the face shield shading sheet cover and the enable possition between manually or the technology that automaticallyes switch, above-mentioned preceding two problems have been solved, but the 3rd problem still do not solve, and this face mask structure complexity, cost is higher.
Occur being directly installed on the protective equipment on the welding gun in the prior art, mostly be a fixing eyeshade or light barrier are fixed on the welding gun, so just do not needed to re-use face guard.But the undersized protection effect that then do not have of this eyeshade or light barrier oversizely can block sight line again, does not reach existing favorable protection effect, does not block the technique effect of sight line again.
The model utility content
The utility model embodiment technical problem to be solved is, a kind of welding gun protection device is provided, and it is installed on the welding gun, has both had the favorable protection effect, can not block user's sight line again.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of welding gun protection device, it is fixed on welding gun rifle head top, described welding gun protection device comprises can be at the catch of changing between folding state and the open mode, be fixed on folding casting die and elastic component that described catch is changed between folding state and open mode, and described elastic component is arranged in the described folding casting die.
Be provided with the press part on described folding casting die, described press part links to each other with the switch key of welding gun.
Described folding casting die comprises upper frame and the lower frame that the position is relative, described upper frame and lower frame comprise transformable at least two side frames of its angle respectively, described elastic component is arranged between the interior upper and lower side frame of described folding casting die, and replace the upper and lower side frame of described folding casting die, described catch comprises plural block wing portion, and described at least two block wing portion is fixed on respectively at least two side frames of described folding casting die upper frame or lower frame.
Described catch is the oblong sheet, and it comprises two block wing portions that can change between folding state and deployed condition, and described catch is made by having the flexible material of distortion.
Described folding casting die is that the cross section is hexagonal cylinder, it comprises upper frame and lower frame that the position is relative, upper frame comprises top margin frame and two side frames that are adjacent, lower frame comprises boundary frame area and two side frames that are adjacent, and two side frames of lower frame are separately fixed in two block wing portions of catch.
Described elastic component is a helical spring, it is arranged between interior upper frame of described folding casting die and the lower frame, described welding gun protection device also comprises the tabular press part that is rectangle, the one end is fixed on described folding casting die top margin frame top, the other end is fixed on the switch gear of described welding gun, and can this immovable point be that axle rotates, bottom, described press part be provided with the switch of electric conductivity.
The rectangular sheet of described catch, it is bent into sector shape, the block wing portion that has many spines and can between collapsed position and expanded position, change, described catch is made by having the flexible material of distortion.
Described folding casting die comprises upper frame and the lower frame that the position is relative, upper frame comprises a plurality of side frames, lower frame also comprises a plurality of side frames, and the formed angle of adjacent side frame can and launch to change with the folding of folding casting die, and upper frame is fixed on the catch.
Described welding gun protection device also comprises button portion, described button portion is fixed on the switch key of welding gun, described folding casting die bottom is fixed in the described button portion, middle part at described folding casting die is provided with the press part, relative with position, described press part is fixing part, and described elastic component is arranged between described press part and the described button portion.
Also be provided with form at described catch middle part, this form is made by semi-transparent and rubber-like material.
Implement the utility model embodiment, have following beneficial effect: adopt the utility model embodiment's welding gun protection device, directly be fixed on the welding gun, when welding, do not need to re-use face guard.But the folding of catch design makes its block wing portion folding when welding gun is not opened, and can not stop operator's sight line; and when welding gun welds, launch, cover the welding position, block spark and weldering bits because of spatter; and block high light, protection operator's eyes.
Description of drawings
Fig. 1 is the main TV structure schematic representation of the utility model welding gun protection device;
Fig. 2 is the main TV structure schematic representation of the utility model welding gun protection device user mode;
Fig. 3 is the plan structure schematic representation of the utility model welding gun protection device user mode;
Fig. 4 is the side-looking structural representation of the utility model welding gun protection device;
Fig. 5 is the side-looking structural representation of the utility model welding gun protection device user mode;
Fig. 6 is the utility model welding gun protection device second embodiment's a perspective view.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing.
Please refer to Fig. 1 and shown in Figure 4, the utility model embodiment welding gun protection device is fixed on the welding gun 1, and in the present embodiment, welding gun 1 is the argon arc welding welding gun, and it comprises rifle head 12 and shank 14, rifle head 12 and shank 14 mutual vertical settings.Be provided with gas circuit in the shank 14, shank 14 ends join with argon gas pipeline (figure does not show).On shank 14, be provided with switch gear 142, in shank 14, also be provided with the switching circuit 16 that is used to start welding gun 1.
Welding gun protection device comprises foldable catch 2, folding casting die 3, elastic component 4 and press part 5.Catch 2 is the oblong sheet, comprises fixing part 22 that is positioned at its middle part and the block wing portion 24 that is positioned at its both sides, offers fixed hole 220 at these fixing part 22 middle parts, and catch 2 is by on the sheathed rifle head 12 that is fixed on welding gun 1 of this fixed hole 220.Two block wing portions 24 can be with respect to fixing part 22 conversion between folding state (position that block wing portion 24 is parallel to each other perpendicular to 22, two block wing portions 24 of fixing part) and deployed condition (block wing portion 24 and fixing part 22 are positioned at same plane or block wing portion 24 and are position greater than the angles of 90 degree with respect to fixing part 22).Catch 2 is made by having the flexible material of better distortion.In the present embodiment, also be provided with the form 26 of same ovalize at the middle part of catch 2, this form 26 is by semi-transparent and have better flexible material and make, and it can filter high light, makes the operator still can see through the operation that form 26 be seen welding gun 1.
During assembling, at first elastic component 4 is inserted in the folding casting die 3, adopt bonding or other method that the two ends of elastic component 4 are separately fixed on the top margin frame and boundary frame area of folding casting die 3.To fold casting die 3 again and adopt bonding or other method to be fixed on the catch 2, catch 2 will be enclosed within on the rifle head 12 of welding gun 1 then.At last press part 5 one ends are fixed on the top margin frame top of folding casting die 3, the other end is fixed on the switch gear 142 of welding gun 1, and makes a termination of switch 52 go into the switching circuit 16 of welding gun 1.
At welding gun 1 idle state, elastic component 4 is in normal state, perhaps preset pressure, elastic component 4 is slightly shunk, thereby the top margin frame of the folding casting die 3 of elastic component 4 ejections, make the top margin frame and the distance between boundary frame area of folding casting die 3 maximum, two adjacent side frames are positioned at same plane and vertical with boundary frame area with the top margin frame, as shown in Figure 4.Thereby two block wing portions 24 of catch 2 are vertical with respect to fixing part 22 respectively, and two block wing portions 24 are in folding state.The switch 52 that inserts welding gun 1 switching circuit 16 is in off state.
See also Fig. 2, Fig. 3 and shown in Figure 5, adopting welding gun 1 to carry out operation, behind the welding position with welding gun 1 aligning workpiece to be welded, press press part 5, press part 5 serves as the axle rotation with the immovable point of the switch gear 142 that is positioned at welding gun 1, the elastic force of opposing elastic component 4 will fold the top margin frame of casting die 3 and push to its boundary frame area, the cross section of folding casting die 3 at first becomes Hexagon, this Hexagon flattens gradually then, thereby two block wing portions 24 of catch 2 are also along with the angle variation of folding casting die 3 side frame adjacent with boundary frame area and open.In maximum open position, two block wing portions 24 of catch 2 can be positioned at same plane.Under the situation of width greater than the width of two side frames adjacent with boundary frame area of folding casting die 3 two side frames adjacent with the top margin frame, the angle between two block wing portions 24 of catch 2 can be spent greater than 180.When press part 5 was depressed, the switch 52 of 5 bottoms, press part was connected the switching circuit in the welding gun 1 16, and welding gun 1 is started working.Like this, two block wing portions 24 of catch 2 have just covered on the top, welding position of workpiece to be welded, thereby can block spark and weldering bits because of spatter, and block high light, protection operator's eyes.
At welding one segment distance, when needing to adjust the position of welding gun 1, unclamp press part 5, elastic component 4 ejection press parts 5 reset, and the switch 52 of 5 belows, press part also lifts thereupon, and switching circuit 16 is disconnected, welding gun 1 quits work, folding simultaneously casting die 3 also restores to the original state, and the angle between two block wing portions 24 of catch 2 is dwindled gradually, up to getting back to collapsed position.The operator adjusts welding gun 1 after the angle, presses press part 5 once more and can weld once more.
Because catch 2 is made by having the flexible material of better distortion, this welding gun protection device is when welding gun is used for narrow slit, and the block wing portion 24 of catch 2 can produce distortion with the wall shape that forms narrow slit, thereby can use, and have the favorable protection effect equally.
As shown in Figure 6, in second embodiment of the utility model embodiment's welding gun protection device, welding gun protection device comprises foldable catch 6, folding casting die 7, elastic component 8 and press part 9.
Catch 6 rectangular sheets, it is bent into the sector shape that is similar to Chinese traditional folding fan, has many spines that are parallel to each other 62 and block wing portion 64.Catch 6 can be changed between folding state (adjacent block wing portion 64 folding applyings) and deployed condition (block wing portion 64 and spine 62 are positioned at same plane or adjacent block wing portion 64 position in a certain angle).Catch 6 is made by having the flexible material of better distortion.Ovalize or square form (figure does not show) also can be set at the middle part of catch 6, and this form is by semi-transparent and have better flexible material and make, and it can filter high light.
Folding casting die 7 is the crisscross netted frameworks that interfix with rivet of a plurality of bar materials, the staggered position of joints of bar material all forms quadrilateral, thereby should can extend at horizontal direction shown in Figure 6 by folding casting die 7, shrink at longitudinal direction simultaneously, also can shrink, extend at longitudinal direction simultaneously at horizontal direction shown in Figure 6.Folding casting die 7 comprises upper frame and the lower frame that the position is relative equally, and upper frame comprises a plurality of side frames, and lower frame also comprises a plurality of side frames, and the formed angle of adjacent side frame can and launch to change with the folding of folding casting die 7.Upper frame is bonded on the catch 6, that is its each side frame is bonded in respectively in the block wing portion 64 of catch 6.Thereby catch 6 can together launch with folding casting die 7 or shrink in a lateral direction.Middle part at folding casting die 7 is provided with press part 9, and relative with 9 positions, press part is fixing part 72.
This welding gun protection device also comprises button portion 92, this button portion 92 is fixed on the switch gear 142 of welding gun 1, it perhaps is exactly the switch gear 142 of welding gun 1, the fixing part 72 of folding casting die 7 is fixed in the button portion 92, elastic component 8 is fixed between the upper frame and lower frame of folding casting die 7, that is between press part 9 and the button portion 92, an end is replaced press part 9, and the other end is replaced button portion 92.
This welding gun protection device is installed on the welding gun 1, make button portion 92 be positioned at the control button of welding gun 1 (figure is for showing) top, perhaps will fold on the switch gear 142 that casting die 7 directly is fixed on welding gun 1, and make elastic component 8 one ends replace press part 9, the other end is replaced the switch gear 142 of welding gun 1, that is omits button portion 92.
At welding gun 1 idle state, elastic component 8 is in normal state like this, and perhaps preset pressure is slightly shunk elastic component 8, thereby elastic component 8 ejection press parts 9, makes the folding fore-and-aft distance maximum of casting die 7 in Fig. 6, the lateral separation minimum.Thereby a plurality of block wing portion 64 of catch 6 fits mutually, is in folding state.Switch gear 142 is in off state.
Adopting welding gun 1 to carry out operation, behind the welding position with welding gun 1 aligning workpiece to be welded, pressing press part 9, the elastic force of press part 9 opposing elastic components 8 will fold the fore-and-aft distance of casting die 7 in Fig. 6 and reduce, and lateral separation increases.Thereby a plurality of block wing portion 64 of catch 6 is launched.In maximum open position, a plurality of block wing portion 64 of catch 6 can be positioned at same plane.9 when being forced into to a certain degree in the press part, continues to push, and touches the switch gear 142 of button portion 92 or welding gun 1, and the circuit in the welding gun 1 is connected, and welding gun 1 is started working.Like this, a plurality of block wing portion 64 of catch 6 has just covered on the top, welding position of workpiece to be welded, thereby can block the spark because of spatter, and blocks high light, protection operator's eyes.
At welding one segment distance, when needing to adjust the position of welding gun 1, unclamp press part 9, the button portion 92 of 9 belows, press part or the switch gear 142 of welding gun 1 also lift thereupon, circuit in the welding gun 1 is disconnected, welding gun 1 quits work, and a plurality of block wing portion 64 foldings gradually of catch 6 simultaneously are up to getting back to collapsed position.The operator adjusts welding gun 1 after the angle, presses press part 9 once more and can weld once more.
This welding gun protection device is when welding gun is used for narrow slit, the block wing portion 64 of catch 6 can be with the width of the wall adjustment expansion that forms narrow slit, when block wing portion 64 is deployed into slit width and can't continues to launch again, be about to pressure and pass to the switch gear 142 of welding gun, thereby startup welding gun, thereby can use, and have the favorable protection effect equally.
In other enforcement of the utility model welding gun protection device, catch can also be other shape, as long as it can be changed between folding state and open mode.Catch can be fixed on the welding gun by variety of way such as cohering, as long as it can stop spark, weldering bits and the high light that welding produces in deployed condition.Folding casting die also can be other shape, as long as it is fixed on catch is changed between folding state and open mode.Elastic component also can be other element beyond the helical spring, for example shell fragment etc.In first and second embodiments, all there is the press part, and the press part links to each other with the switch key of welding gun, this is in order to push the switch key of welding gun when pushing the press part, reach the purpose of easy-to-operat, but the press part is linked to each other with the switch key of welding gun, promptly when operation, push the press part of welding gun protection device and the switch key of welding gun respectively.This welding gun protection device can promptly be applied on various types of welding guns without performing creative labour equally.
Adopt the utility model embodiment's welding gun protection device, directly be fixed on the welding gun, when welding, do not need to re-use face guard.But the folding of catch design makes its block wing portion folding when welding gun is not opened, and can not stop operator's sight line; and when welding gun welds, launch, cover the welding position, block spark and weldering bits because of spatter; and block high light, protection operator's eyes.
Above disclosed only is a kind of preferred embodiment of the utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. welding gun protection device, it is fixed on welding gun rifle head top, it is characterized in that: described welding gun protection device comprises can be at the catch of changing between folding state and the open mode, be fixed on folding casting die and elastic component that described catch is changed between folding state and open mode, and described elastic component is arranged in the described folding casting die.
2. welding gun protection device as claimed in claim 1 is characterized in that: be provided with the press part on described folding casting die, described press part links to each other with the switch key of welding gun.
3. welding gun protection device as claimed in claim 1, it is characterized in that: described folding casting die comprises upper frame and the lower frame that the position is relative, described upper frame and lower frame comprise transformable at least two side frames of its angle respectively, described elastic component is arranged between the interior upper and lower side frame of described folding casting die, and replace the upper and lower side frame of described folding casting die, described catch comprises plural block wing portion, and described at least two block wing portion is fixed on respectively at least two side frames of described folding casting die upper frame or lower frame.
4. welding gun protection device as claimed in claim 3 is characterized in that: described catch is the oblong sheet, and it comprises two block wing portions that can change between folding state and deployed condition, and described catch is made by having the flexible material of distortion.
5. welding gun protection device as claimed in claim 4, it is characterized in that: described folding casting die is that the cross section is hexagonal cylinder, it comprises upper frame and lower frame that the position is relative, upper frame comprises top margin frame and two side frames that are adjacent, lower frame comprises boundary frame area and two side frames that are adjacent, and two side frames of lower frame are separately fixed in two block wing portions of catch.
6. welding gun protection device as claimed in claim 5, it is characterized in that: described elastic component is a helical spring, it is arranged between interior upper frame of described folding casting die and the lower frame, described welding gun protection device also comprises the tabular press part that is rectangle, the one end is fixed on described folding casting die top margin frame top, the other end is fixed on the switch gear of described welding gun, and can this immovable point be that axle rotates, and bottom, described press part is provided with the switch of electric conductivity.
7. welding gun protection device as claimed in claim 3, it is characterized in that: the rectangular sheet of described catch, it is bent into sector shape, the block wing portion that has many spines and can between collapsed position and expanded position, change, and described catch is made by having the flexible material of distortion.
8. welding gun protection device as claimed in claim 7, it is characterized in that: described folding casting die comprises upper frame and the lower frame that the position is relative, upper frame comprises a plurality of side frames, lower frame also comprises a plurality of side frames, the formed angle of adjacent side frame can and launch to change with the folding of folding casting die, and upper frame is fixed on the catch.
9. welding gun protection device as claimed in claim 8, it is characterized in that: described welding gun protection device also comprises button portion, described button portion is fixed on the switch key of welding gun, described folding casting die bottom is fixed in the described button portion, middle part at described folding casting die is provided with the press part, relative with position, described press part is fixing part, and described elastic component is arranged between described press part and the described button portion.
10. welding gun protection device as claimed in claim 1 is characterized in that: also be provided with form at described catch middle part, this form is made by semi-transparent and rubber-like material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201335454U CN201539680U (en) | 2009-07-06 | 2009-07-06 | Welding torch protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201335454U CN201539680U (en) | 2009-07-06 | 2009-07-06 | Welding torch protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539680U true CN201539680U (en) | 2010-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201335454U Expired - Lifetime CN201539680U (en) | 2009-07-06 | 2009-07-06 | Welding torch protecting device |
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| Country | Link |
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| CN (1) | CN201539680U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608730B (en) * | 2009-07-06 | 2012-04-25 | 章泽宏 | Welding gun protection device |
| CN102653025A (en) * | 2012-05-02 | 2012-09-05 | 李帅才 | Welding gun with lens shade |
| CN104607851A (en) * | 2015-02-02 | 2015-05-13 | 温州大学 | Arc welding pressure plate with rolling wheel |
| CN104776309A (en) * | 2014-01-15 | 2015-07-15 | 金明花 | Gas welding gun head protective gear and manufacturing method thereof |
| CN110560938A (en) * | 2019-08-27 | 2019-12-13 | 苏州天航激光科技有限公司 | Laser flight welding device |
-
2009
- 2009-07-06 CN CN2009201335454U patent/CN201539680U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608730B (en) * | 2009-07-06 | 2012-04-25 | 章泽宏 | Welding gun protection device |
| CN102653025A (en) * | 2012-05-02 | 2012-09-05 | 李帅才 | Welding gun with lens shade |
| CN104776309A (en) * | 2014-01-15 | 2015-07-15 | 金明花 | Gas welding gun head protective gear and manufacturing method thereof |
| CN104776309B (en) * | 2014-01-15 | 2017-12-01 | 金明花 | Gas welding torch headgear and preparation method thereof |
| CN104607851A (en) * | 2015-02-02 | 2015-05-13 | 温州大学 | Arc welding pressure plate with rolling wheel |
| CN110560938A (en) * | 2019-08-27 | 2019-12-13 | 苏州天航激光科技有限公司 | Laser flight welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100804 Effective date of abandoning: 20090706 |