CN210817844U - Welding gun structure - Google Patents

Welding gun structure Download PDF

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Publication number
CN210817844U
CN210817844U CN201921540470.1U CN201921540470U CN210817844U CN 210817844 U CN210817844 U CN 210817844U CN 201921540470 U CN201921540470 U CN 201921540470U CN 210817844 U CN210817844 U CN 210817844U
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China
Prior art keywords
annular structure
induction heating
welding gun
spraying
cavity
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CN201921540470.1U
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Chinese (zh)
Inventor
林祥龙
王建
谭华泰
胡为纬
彭亦强
李成龙
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
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Priority to CN201921540470.1U priority Critical patent/CN210817844U/en
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Abstract

The utility model provides a welding gun structure, include: the induction heating component is used for heating the brazing filler metal on the component to be welded; the gas protection part is arranged on the induction heating part and provided with a gas outlet hole, and the gas outlet hole is used for being arranged towards the part to be welded; the spraying part is arranged on the induction heating part, spraying holes are formed in the spraying part and used for enabling the spraying holes to face the part to be welded. The utility model discloses a welder structure has solved the unable problem that realizes heating, gas protection and spray the integration of welder structure among the prior art.

Description

Welding gun structure
Technical Field
The utility model relates to a welding equipment technical field particularly, relates to a welder structure.
Background
At present, the high-frequency induction brazing process needs nitrogen atmosphere protection, and a welded workpiece needs to be cleaned by spraying water after welding. In the prior art, a separate gas protection structure and a spray structure are usually arranged to perform gas protection and cleaning on a workpiece to be welded.
However, since the gas is easily diffused, the protection effect of the separate gas protection structure is not good, and the separate gas protection structure and the spray structure are inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a welding gun structure to solve the problem that the welding gun structure in the prior art can not realize heating, gas protection and spraying integration.
In order to achieve the above object, the present invention provides a welding gun structure, including: the induction heating component is used for heating the brazing filler metal on the component to be welded; the gas protection part is arranged on the induction heating part and provided with a gas outlet hole, and the gas outlet hole is used for being arranged towards the part to be welded; the spraying part is arranged on the induction heating part, spraying holes are formed in the spraying part and used for enabling the spraying holes to face the part to be welded.
Further, gas protection portion and spraying portion set up the both sides at the induction heating part relatively, and gas protection portion sets up the below of induction heating part, and spraying portion sets up the top at the induction heating part.
Furthermore, the induction heating component comprises an induction heating main body, the induction heating main body is of a first annular structure, the gas protection part is of a second annular structure, the second annular structure is matched with the first annular structure, and the second annular structure is arranged below the first annular structure; the second annular structure is provided with a second cavity and an air inlet, the air outlet is arranged on the inner ring of the second annular structure and is communicated with the second cavity, and the air inlet is used for conveying gas into the second cavity.
Further, the centre line of the second annular structure coincides with the centre line of the first annular structure.
Furthermore, the air outlet holes are multiple, and the air outlet holes are arranged on the inner ring of the second annular structure at intervals.
Further, the welding gun structure further comprises: the air inlet pipe is connected with the first cavity, the second cavity is communicated with the air inlet pipe, and the air inlet pipe is connected with the second cavity.
Furthermore, the spraying part is of a third annular structure, the third annular structure is matched with the first annular structure, and the third annular structure is arranged above the first annular structure; the third annular structure is provided with a third cavity and a liquid inlet hole, the spraying hole is formed in the inner ring of the third annular structure and communicated with the third cavity, and the liquid inlet hole is used for conveying liquid into the third cavity.
Further, the centre line of the third annular structure coincides with the centre line of the first annular structure.
Furthermore, the spraying holes are multiple and are arranged on the inner ring of the third annular structure at intervals.
Further, the welding gun structure further comprises: the one end of second connecting portion is connected with the feed liquor hole, and the other end of second connecting portion is used for being connected with the feed liquor pipe, and second connecting portion all communicates with third cavity and feed liquor pipe.
The gas protection part is arranged on the induction heating component, so that the gas protection part can directly carry out gas protection on the part to be welded during welding in the process of heating the brazing filler metal on the part to be welded by the induction heating component, and the welding quality is improved; in addition, the welding gun structure also arranges the spraying part on the induction heating part, and can spray water to clean the to-be-welded piece after welding; the welding gun structure integrates several functions of gas protection, welding heating and water spraying after welding required during welding on the welding gun structure, realizes the integration of spraying, heating and gas protection, and is convenient to operate.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a perspective view of an embodiment of a welding gun arrangement according to the present invention;
FIG. 2 illustrates a front view of an embodiment of a weld gun configuration according to the present disclosure;
FIG. 3 illustrates a side view of an embodiment of a weld gun configuration according to the present invention;
fig. 4 shows a top view of an embodiment of a welding gun structure according to the invention.
Wherein the figures include the following reference numerals:
10. an induction heating member; 11. an induction heating body; 20. a gas shield part; 30. a spraying part; 31. spraying holes; 40. a first connection portion; 50. a second connecting portion.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The utility model provides a welding gun structure, please refer to fig. 1 to 4, include: an induction heating part 10 for heating the brazing filler metal on the part to be welded; the gas protection part 20 is arranged on the induction heating part 10, and the gas protection part 20 is provided with gas outlet holes which are used for being arranged towards the parts to be welded; and the spraying part 30 is arranged on the induction heating part 10, spraying holes 31 are formed in the spraying part 30, and the spraying holes 31 are used for being arranged towards the parts to be welded.
The welding gun structure of the utility model can lead the gas protection part 20 to directly carry out gas protection on the part to be welded during welding in the process that the brazing filler metal on the part to be welded is heated by the induction heating part 10 by arranging the gas protection part 20 on the induction heating part 10, thereby improving the welding quality; in addition, the welding gun structure also arranges the spraying part 30 on the induction heating part 10, and can spray water to clean the welded piece to be welded after welding; the welding gun structure integrates several functions of gas protection, welding heating and water spraying after welding required during welding on the welding gun structure, realizes the integration of spraying, heating and gas protection, and is convenient to operate.
In specific implementation, the gas protection part 20 sprays nitrogen; the shower unit 30 sprays water.
In a specific implementation, the gas protection part 20 and the spraying part 30 are oppositely disposed at two sides of the induction heating member 10, the gas protection part 20 is disposed below the induction heating member 10, and the spraying part 30 is disposed above the induction heating member 10. Such setting makes the effect of nitrogen atmosphere protection better, also is convenient for the portion 30 that sprays washs and treats the welding.
In this embodiment, the induction heating member 10 includes an induction heating body 11, the induction heating body 11 is a first annular structure, the gas protection portion 20 is a second annular structure, the second annular structure is matched with the first annular structure, and the second annular structure is arranged below the first annular structure; the second annular structure is provided with a second cavity and an air inlet, the air outlet is arranged on the inner ring of the second annular structure and is communicated with the second cavity, and the air inlet is used for conveying gas into the second cavity.
Specifically, during welding, the induction heating part 10 is sleeved on the part to be welded, and correspondingly, the gas protection part 20 is also sleeved on the part to be welded; due to the arrangement, the induction heating component 10 has a larger heating range of the parts to be welded, and has a better heating effect; the gas protection atmosphere of the gas protection portion 20 is more sufficient, and the gas protection effect is better.
In specific implementation, the center line of the second annular structure is coincident with the center line of the first annular structure.
Preferably, the air outlet holes are multiple, and the air outlet holes are arranged on the inner ring of the second annular structure at intervals. Preferably, a plurality of air outlet holes are uniformly distributed on the inner ring of the second annular structure around the central line of the second annular structure. The arrangement makes the protective gas more uniform, and further improves the gas protection effect.
Preferably, the gas shield 20 is made of a non-metallic material. Such an arrangement serves as an insulator.
Preferably, the gas-protecting part 20 is made of teflon.
In this embodiment, the welding gun structure further includes a first connection portion 40, one end of the first connection portion 40 is connected to the air inlet, the other end of the first connection portion 40 is used for being connected to the air inlet pipe, and the first connection portion 40 is communicated with both the second cavity and the air inlet pipe. This arrangement facilitates the supply of gas into the gas protecting portion 20.
In the present embodiment, the spraying part 30 is a third annular structure, the third annular structure is matched with the first annular structure, and the third annular structure is arranged above the first annular structure; the third annular structure is provided with a third cavity and a liquid inlet hole, the spraying hole 31 is arranged on the inner ring of the third annular structure and is communicated with the third cavity, and the liquid inlet hole is used for conveying liquid into the third cavity.
Specifically, during welding, the induction heating part 10 is sleeved on the part to be welded, and correspondingly, the spraying part 30 is also sleeved on the part to be welded; due to the arrangement, the induction heating component 10 has a larger heating range of the parts to be welded, and has a better heating effect; and the spraying atmosphere of the spraying part 30 is larger, and the cleaning effect is better.
In specific implementation, the center line of the third annular structure coincides with the center line of the first annular structure.
Preferably, the spraying holes 31 are multiple, and the multiple spraying holes 31 are arranged on the inner ring of the third annular structure at intervals. Preferably, a plurality of spray holes 31 are evenly distributed around the center line of the second chamber inner structure on the inner ring of the third annular structure. The arrangement makes the spraying liquid more uniform, and further improves the cleaning effect.
In this embodiment, the welding gun structure further includes a second connection portion 50, one end of the second connection portion 50 is connected to the liquid inlet hole, the other end of the second connection portion 50 is used for being connected to the liquid inlet pipe, and the second connection portion 50 is communicated with the third cavity and the liquid inlet pipe. This arrangement facilitates the supply of liquid into the shower portion 30.
Preferably, the shower part 30 is made of a non-metallic material. Such an arrangement serves as an insulator.
Preferably, the shower portion 30 is made of teflon.
In the embodiment, along the extending direction of the first annular structure, the first annular structure is provided with a first connecting end surface and a second connecting end surface which are oppositely arranged; along the extending direction of the second annular structure, the second annular structure is provided with a third connecting end surface and a fourth connecting end surface which are oppositely arranged; the third annular structure is provided with a fifth connecting end surface and a sixth connecting end surface which are oppositely arranged along the extension direction of the third annular structure; in specific implementation, the fourth connecting end surface of the second annular structure is attached to the first connecting end surface of the first annular structure; and the fifth connecting end surface of the third annular structure is attached to the second connecting end surface of the first annular structure.
In one embodiment, in order to connect the gas protecting part 20 with the induction heating part 10, a first connecting piece is arranged on the gas protecting part 20 and is used for welding with the induction heating part 10; preferably, the first fastener is a screw; preferably, the first connecting member is a plurality of first connecting members, and the plurality of first connecting members are arranged on the gas protecting portion 20 at intervals.
In order to realize the connection between the spraying part 30 and the induction heating part 10, a second connecting piece is arranged on the spraying part 30 and is used for being welded with the induction heating part 10; preferably, the second fastener is a screw; preferably, the second connection member is a plurality of second connection members, and the plurality of second connection members are disposed at intervals on the shower part 30.
In specific implementation, along the extending direction of the first annular structure, the outer surfaces of the first annular structure, the second annular structure and the third annular structure are flush.
In another embodiment, in order to connect the gas shield part 20 and the shower part 30 with the induction heating member 10, the welding gun structure further comprises a first locking part and a second locking part, wherein the first locking part is sleeved on a partial structure of the first annular structure and the second annular structure; the second retaining member is sleeved on a partial structure and a third annular structure of the second annular structure, and the first retaining member and the second retaining member are fixedly connected through the third retaining member, so that the gas protection part 20, the spraying part 30 and the induction heating part 10 are clamped in the first retaining member and the second retaining member. Preferably, the third fastening member is plural.
Aiming at the technical conditions that nitrogen atmosphere protection is needed in the high-frequency induction brazing process and spray water is used for cleaning a welded workpiece after welding, the high-frequency induction heating coil integrating nitrogen protection and spray water is developed.
Need nitrogen atmosphere protection among the high frequency induction brazing process, the postweld shower water washs the technological condition of welding workpiece, the utility model discloses the nitrogen atmosphere protection that needs when will welding, the welding heating, the postweld shower water sprays the work piece, and several functional module are integrated on induction heating welder, realize spraying, heating, gas guarantor's integration.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the welding gun structure of the utility model can lead the gas protection part 20 to directly carry out gas protection on the part to be welded during welding in the process that the brazing filler metal on the part to be welded is heated by the induction heating part 10 by arranging the gas protection part 20 on the induction heating part 10, thereby improving the welding quality; in addition, the welding gun structure also arranges the spraying part 30 on the induction heating part 10, and can spray water to clean the welded piece to be welded after welding; the welding gun structure integrates several functions of gas protection, welding heating and water spraying after welding required during welding on the welding gun structure, realizes the integration of spraying, heating and gas protection, and is convenient to operate.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A welding gun structure, comprising:
the induction heating part (10) is used for heating the brazing filler metal on the part to be welded;
the gas protection part (20) is arranged on the induction heating part (10), and a gas outlet hole is formed in the gas protection part (20) and used for being arranged towards the part to be welded;
the spraying part (30) is arranged on the induction heating part (10), spraying holes (31) are formed in the spraying part (30), and the spraying holes (31) are used for being arranged towards the parts to be welded.
2. The welding gun structure according to claim 1, wherein the gas shielding part (20) and the shower part (30) are oppositely disposed on both sides of the induction heating member (10), the gas shielding part (20) is disposed below the induction heating member (10), and the shower part (30) is disposed above the induction heating member (10).
3. The welding gun structure according to claim 1, characterized in that the induction heating member (10) comprises an induction heating body (11), the induction heating body (11) being a first annular structure, the gas shield (20) being a second annular structure, the second annular structure being fittable to the first annular structure, the second annular structure being arranged below the first annular structure;
the second annular structure is provided with a second cavity and an air inlet, the air outlet is arranged on the inner ring of the second annular structure and communicated with the second cavity, and the air inlet is used for conveying gas into the second cavity.
4. The weld gun structure according to claim 3, wherein a centerline of the second annular structure coincides with a centerline of the first annular structure.
5. The welding gun structure according to claim 3, wherein the gas outlet hole is plural, and plural gas outlet holes are provided at intervals on the inner ring of the second annular structure.
6. The welding gun structure according to claim 3, further comprising:
the air inlet pipe comprises a first connecting portion (40), one end of the first connecting portion (40) is connected with the air inlet hole, the other end of the first connecting portion (40) is used for being connected with an air inlet pipe, and the first connecting portion (40) is communicated with the second cavity and the air inlet pipe.
7. The welding gun arrangement according to any one of claims 3 to 6, characterized in that the shower portion (30) is a third ring-shaped structure which is adapted to the first ring-shaped structure, the third ring-shaped structure being arranged above the first ring-shaped structure;
the third annular structure is provided with a third cavity and a liquid inlet hole, the spraying hole (31) is formed in the inner ring of the third annular structure and communicated with the third cavity, and the liquid inlet hole is used for conveying liquid into the third cavity.
8. The weld gun configuration according to claim 7, wherein a centerline of the third annular configuration coincides with a centerline of the first annular configuration.
9. The welding gun structure according to claim 7, characterized in that the spray holes (31) are plural, and the plural spray holes (31) are provided at intervals on an inner ring of the third ring-shaped structure.
10. The welding gun structure according to claim 7, further comprising:
the one end of second connecting portion (50) with the feed liquor hole is connected, the other end of second connecting portion (50) is used for with the feed liquor union coupling, second connecting portion (50) with the third cavity with the feed liquor pipe all communicates.
CN201921540470.1U 2019-09-16 2019-09-16 Welding gun structure Active CN210817844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921540470.1U CN210817844U (en) 2019-09-16 2019-09-16 Welding gun structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921540470.1U CN210817844U (en) 2019-09-16 2019-09-16 Welding gun structure

Publications (1)

Publication Number Publication Date
CN210817844U true CN210817844U (en) 2020-06-23

Family

ID=71274852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921540470.1U Active CN210817844U (en) 2019-09-16 2019-09-16 Welding gun structure

Country Status (1)

Country Link
CN (1) CN210817844U (en)

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