CN204277191U - A kind of welding gun and welding gun support - Google Patents
A kind of welding gun and welding gun support Download PDFInfo
- Publication number
- CN204277191U CN204277191U CN201420678645.6U CN201420678645U CN204277191U CN 204277191 U CN204277191 U CN 204277191U CN 201420678645 U CN201420678645 U CN 201420678645U CN 204277191 U CN204277191 U CN 204277191U
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- welding gun
- welding
- sleeve pipe
- support
- rifle mouth
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Abstract
The utility model relates to electric arc spot welding technical field, particularly relates to a kind of welding gun and welding gun support.Welding gun support comprises: the sleeve pipe that the rifle mouth for welding gun embeds, and in the same way, the sidewall of described sleeve pipe is provided with the screwed hole with the axis perpendicular of described sleeve pipe for the axis of described sleeve pipe and the axis of the described rifle mouth embedded wherein; For clamping the screw thread top firmware of described rifle mouth, described screw thread top firmware is located in described screwed hole; Be fixed on the screw shell of described side-wall outer side, the axis of described screw shell and the axis being parallel of described sleeve pipe; Threaded standoffs, described threaded standoffs and described screw shell nested encryptions.The rifle mouth of welding gun support and welding gun is connected, and offsets with the surface of welding object simultaneously, by the application of welding gun support, welding gun is determined with welding object surface distance height and position accurately, simultaneously by the supporting role of welding gun support, improve stability.Greatly be improved with the operating position precision of the welding gun of above-mentioned welding gun support and positional stability.
Description
Technical field
The utility model relates to electric arc spot welding technical field, particularly relates to a kind of welding gun and welding gun support.
Background technology
Along with the development of China's industrial process, the various kind of welding and technique are widely used in the manufacturing process of various product increasingly.Wherein, in consumable electrode gas-arc electric arc spot welding work, welding process needs to use welding gun to carry out operation.
In recent years, for the welding gun be applied in electric arc spot welding work, it is needed to have positional stability strong, the requirement high with welding object distance accuracy.Therefore, the stability and the position precision that improve the welding gun being used for electric arc spot welding become design object.
In prior art, for carrying out consumable electrode gas-arc electric arc spot welding work, normally by operator's hand torch, for welding object, welding gun being placed near welding position, and then carrying out welding job.In this course, because electric arc spot welding needs the tip of welding gun and the bond pad locations of fusing to have certain distance, this distance is according to the thickness of welding object, the factors such as arc stiffness determine, when each different parameters is determined, the distance range of tip and welding object is just in a very little amplitude range, when the actual range of tip and welding object is beyond above-mentioned amplitude range, adverse effect will be caused by welding quality, when welding object receives excessive heat, solder joint is easily by penetration, form welding hole, this not only cannot form welding effectively in this bond pad locations and be connected a little, also form inaesthetic flaw point herein simultaneously, when the heat that welding object accepts is very few, welding process fully cannot melt the material of welding object, the material be overlapped in together namely cannot be made to form fusing, and then form the solder joint blending and be connected, cannot complete electric arc spot welding work equally.
Functional requirement based on above welding gun describes, and therefore need operator to hold welding gun when carrying out electric arc spot welding, welding gun remains on and welds in distance range accurately with welding object, and the stability requirement that operator holds welding gun is high.And in real work, keep exact height the difficulty keeping welding gun stable large by operator's control operation welding gun completely, just can produce low-quality solder joint accidentally.
In above-mentioned prior art, the positional precision completing the welding gun of electric arc spot welding is low becomes the current technical issues that need to address of those skilled in the art with stability is not high.
Utility model content
The purpose of this utility model is to provide a kind of welding gun and welding gun support.By application of the present utility model, by the stability that the accuracy and position that improve welding torch position height in electric arc spot welding process keep.
For solving the problems of the technologies described above, the utility model provides a kind of welding gun support, and for supporting the welding gun realizing electric arc spot welding, described welding gun comprises rifle mouth, and described welding gun support comprises:
For the sleeve pipe that described rifle mouth embeds, in the same way, the sidewall of described sleeve pipe is provided with the screwed hole with the axis perpendicular of described sleeve pipe for the axis of described sleeve pipe and the axis of the described rifle mouth embedded wherein;
For clamping the screw thread top firmware of described rifle mouth, described screw thread top firmware is located in described screwed hole;
Be fixed on the screw shell of described side-wall outer side, the axis of described screw shell and the axis being parallel of described sleeve pipe;
Threaded standoffs, described threaded standoffs and described screw shell nested encryptions.
Preferably, described screwed hole and described screw thread top firmware are set to three groups to five groups.
Preferably, described screwed hole and described screw thread top firmware are set to three groups.
Preferably, described screw shell and described threaded standoffs are set to two groups to three groups.
Preferably, described screw shell and described threaded standoffs are set to three groups.
Preferably in, also comprise threaded support pipe, described threaded support pipe is threaded with described threaded standoffs.
The utility model also provides a kind of welding gun, for realizing electric arc spot welding, comprises rifle mouth and above-mentioned welding gun support, and described rifle mouth embeds and is fixed on described welding gun support.
The sleeve pipe of welding gun support is used for the embedding of the rifle mouth of welding gun, the sidewall border of sleeve pipe is provided with screwed hole, screw thread top firmware is penetrated in screwed hole, so-called screw thread top firmware, after it screws in screwed hole, the end entering inside pipe casing can offset with the rifle mouth embedded in sleeve pipe, the axis of rifle mouth and the axis of sleeve pipe are in the same way, in the structure that the sidepiece of rifle mouth is propped up by screw thread top firmware, screw thread top firmware is equivalent to the effect of " jackscrew ", make rifle mouth cannot in sleeve pipe play.Thus, the structure namely achieving rifle mouth and sleeve pipe is connected.Screw shell is provided with in the sidewall outside of sleeve pipe, the axis of screw shell and the axis being parallel of sleeve pipe, and then in screw shell, screw in threaded standoffs, for threaded standoffs, part between its surface at welding object and sleeve pipe, just serves the effect of support.Visible, when under the state that rifle mouth is nested in sleeve pipe, sleeve pipe forms stable positional structure by screw shell with threaded standoffs, and the surface of threaded standoffs and welding object offsets, rifle mouth and sleeve pipe then support by threaded standoffs, remain on a height and position determined with welding object.In addition, for different welding object, can be regulated by the form of being threaded between threaded standoffs with screw shell, bearing height is reconciled to another suitable height.With need operator in prior art and rule of thumb control compared with armed settling position, the application of welding gun support achieves the accurate maintenance of welding gun height, stably can keep this height simultaneously.
At one about in the preferred embodiment of welding gun, the tip of welding gun is nested in welding gun support, is contacted with offseting of welding object surface by welding gun support, just achieves welding gun and keeps accurate position height, improve the stability of welding gun simultaneously.Concrete principles illustrated in like manner in the above-mentioned description about welding gun support, repeats no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the utility model schematic top plan view;
Fig. 2 is the utility model schematic side view;
Fig. 3 is the utility model partial schematic sectional view;
Wherein, in Fig. 1 to Fig. 3: sleeve pipe-1, screwed hole-2, firmware-3, screw thread top, screw shell-4, threaded standoffs-5, threaded support pipe-6.
Detailed description of the invention
Core of the present utility model is to provide a kind of welding gun and welding gun support.By application of the present utility model, will greatly improve in electric arc spot welding process, the stability that the distance accuracy between welding gun and welding object and distance keep.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 to Fig. 3, following specific embodiment will be discussed with Fig. 1 to Fig. 3.
According to figure, sleeve pipe 1 embeds for rifle mouth, and the sidewall of sleeve pipe 1 is provided with screwed hole 2, the axis of screwed hole 2 and the axis perpendicular of sleeve pipe 1, screws in screw thread top firmware 3 in screwed hole 2.Under the state that rifle mouth embeds sleeve pipe 1, the screw thread top firmware 3 screwing in screwed hole 2 contacts with rifle mouth and offsets, the axis of rifle mouth and the axis of sleeve pipe 1 are in the same way, and the radial direction of rifle mouth is offseted by screw thread top firmware 3, it is inner that the whole body due to rifle mouth is nested in sleeve pipe 1, therefore rifle mouth is " locked " and cannot moves, and this fastening structure achieves the rock-steady structure between rifle mouth and sleeve pipe 1.Common screw thread top firmware 3 can use screw.The side-wall outer side of sleeve pipe 1 is fixed with screw shell 4, this be connected effectively and the form easily realized is connected by welding, be welded in the axis of the screw shell 4 of sleeve pipe 1 side-wall outer side and the axis of sleeve pipe 1 is in the same way, therefore, when the threaded standoffs 5 screwing in screw shell 4 is moved with screw shell 4 mutually by threaded adjusting, just achieve the relative movement of threaded standoffs 5 and sleeve pipe 1 simultaneously.Offset between threaded standoffs 5 and the surface of welding object and contact, so threaded standoffs 5 achieves the stable support function between sleeve pipe 1 and welding object surface, and then the Distance geometry position stability determined between rifle mouth and welding object surface keeps.Compared to prior art, the application of this welding gun support, improves the stability that the spacing accuracy of welding gun and welding object and position keep.
For the screwed hole 2 of sleeve pipe 1 sidewall and the screw thread top firmware 3 of screw-in screwed hole 2, three groups to five groups can be arranged along the border of sleeve pipe 1 sidewall, when arranging many group screwed holes 2 and screw thread top firmware 3, the best form that arranges arranges with dividing equally angle along the sidewall border of sleeve pipe 1, so can guarantee that screw thread top firmware 3 is to the fastening effect of tip being nested in sleeve pipe 1.According to the requirement that fastening function realizes, three groups of screwed holes 2 are set and screw thread top firmware 3 is the schemes comparing optimization.
For the screw shell 4 in above-mentioned specific embodiment and threaded standoffs 5, two groups or three groups can be set along the side-wall outer side of sleeve pipe 1, the basic geometrical principle of a plane is determined according to 3, selection arranges three groups of screw shells 4 and threaded standoffs 5 is the schemes optimized the most, three threaded standoffs 5 are supported in the surface of welding object, more stably determine the position of welding gun support.
Further, can also arrange threaded support pipe 6 on threaded standoffs 5, threaded support pipe 6 is provided with internal thread.Owing to being threaded connection between threaded standoffs 5 and screw shell 4, therefore there is helicitic texture in threaded standoffs 5, common threaded standoffs 5 can be screw, the setting of threaded support pipe 6 has been beneficial to the helicitic texture of threaded standoffs 5, threaded support pipe 6 is screwed in screw, is then become by threaded support pipe 6 and welding object surface contact from original screw and welding object surface contact.The setting of this threaded support pipe 6, due in electric arc spot welding process, certainly exist the appearance of the accessory such as welding slag, spark, if welding slag is adhered to the screw thread of screw, or the heat effects of arc spark is to the screw thread of screw, under Long-Time Service state, the screw thread of screw must be caused to deform or change the profile that should have of screw thread because of the adhesion of welding slag particle, cause screw not move in screw shell 4 glibly, and then cannot realize regulating bearing height.The introducing of threaded support pipe 6, makes the impact of the splashing of welding slag or spark heat all act on the outer surface of threaded support pipe 6, and serves protective effect to the helicitic texture of screw and threaded support pipe 6.In long-term use procedure, the support regulatory function of welding gun support obtains to be protected effectively.
At one about in the specific embodiment of welding gun, the tip of welding gun is nested in the welding gun support that provides in above-mentioned specific embodiment.By the application of the welding gun with welding gun support, in electric arc spot welding work, greatly can improve the distance accuracy between welding gun and welding object surface, improve the stability that position keeps simultaneously.Concrete discussion refers to the description of each specific embodiment kind above-mentioned, is not repeating herein.
Claims (7)
1. a welding gun support, for supporting the welding gun realizing electric arc spot welding, described welding gun comprises rifle mouth, it is characterized in that, described welding gun support comprises:
For the sleeve pipe (1) that described rifle mouth embeds, in the same way, the sidewall of described sleeve pipe (1) is provided with the screwed hole (2) with the axis perpendicular of described sleeve pipe (1) for the axis of described sleeve pipe (1) and the axis of the described rifle mouth embedded wherein;
For clamping screw thread top firmware (3) of described rifle mouth, described screw thread top firmware (3) is located in described screwed hole (2);
Be fixed on the screw shell (4) of described side-wall outer side, the axis of described screw shell (4) and the axis being parallel of described sleeve pipe (1);
Threaded standoffs (5), described threaded standoffs (5) and described screw shell (4) nested encryptions.
2. welding gun support as claimed in claim 1, it is characterized in that, described screwed hole (2) and described screw thread top firmware (3) are set to three groups to five groups.
3. welding gun support as claimed in claim 2, it is characterized in that, described screwed hole (2) and described screw thread top firmware (3) are set to three groups.
4. welding gun support as claimed in claim 1, it is characterized in that, described screw shell (4) and described threaded standoffs (5) are set to two groups to three groups.
5. welding gun support as claimed in claim 4, it is characterized in that, described screw shell (4) and described threaded standoffs (5) are set to three groups.
6. the welding gun support as described in any one of claim 1 or 4 or 5, is characterized in that, also comprise threaded support pipe (6), described threaded support pipe (6) is threaded with described threaded standoffs (5).
7. a welding gun, for realizing electric arc spot welding, comprising rifle mouth, it is characterized in that, also comprises the welding gun support as described in any one of claim 1 to 6, and described rifle mouth embeds and is fixed on described welding gun support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678645.6U CN204277191U (en) | 2014-11-13 | 2014-11-13 | A kind of welding gun and welding gun support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678645.6U CN204277191U (en) | 2014-11-13 | 2014-11-13 | A kind of welding gun and welding gun support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204277191U true CN204277191U (en) | 2015-04-22 |
Family
ID=52860387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678645.6U Active CN204277191U (en) | 2014-11-13 | 2014-11-13 | A kind of welding gun and welding gun support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204277191U (en) |
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2014
- 2014-11-13 CN CN201420678645.6U patent/CN204277191U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |