CN212526448U - Alternating current electromagnet guide sleeve argon arc welding exhaust mandrel - Google Patents
Alternating current electromagnet guide sleeve argon arc welding exhaust mandrel Download PDFInfo
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- CN212526448U CN212526448U CN202021339615.4U CN202021339615U CN212526448U CN 212526448 U CN212526448 U CN 212526448U CN 202021339615 U CN202021339615 U CN 202021339615U CN 212526448 U CN212526448 U CN 212526448U
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Abstract
The utility model provides an alternating current electromagnet guide sleeve argon arc welds exhaust dabber, include: the welding fixture comprises a mandrel main body, wherein one end of the mandrel main body is provided with an assembling part, a first workpiece and a second workpiece to be welded are sleeved on the assembling part side by side, and the length of the assembling part is greater than that of the first workpiece, so that a welding seam between the first workpiece and the second workpiece is located in the length range of the assembling part; the assembly part is provided with an exhaust hole at a position corresponding to the welding seam, a central hole is formed in the assembly part and communicated with the central hole, and the central hole is communicated with at least one side end face of the mandrel main body. The utility model discloses an assembly portion position department at the dabber sets up the exhaust hole, makes the position in exhaust hole corresponding with the welding seam position of first work piece and second work piece, during the welding, can be heated the material through the exhaust hole and melt and the gas outgoing who produces to avoid welding work piece to produce defects such as welding gas pocket, guarantee welding quality.
Description
Technical Field
The utility model relates to an electro-magnet technical field especially relates to an alternating current electromagnet guide sleeve argon arc welds exhaust dabber.
Background
At present, a guide sleeve of an alternating current electromagnet is formed by welding two sections of stainless steel thin-wall pipes, and due to the requirement of moving iron movement, the requirement on the concentricity of the two thin-wall pipes after welding is very high, so that the stainless steel pipe needs to be penetrated on a mandrel matched with a small gap during welding, and the matching of the small gap often causes that gas generated by melting materials by heating cannot be discharged, so that the defects of welding air holes and the like are generated, and the welding seam oil leakage failure is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a can make the material be heated and melt and the gas that produces is discharged, avoid producing the alternating current electromagnet guide sleeve argon arc that defects such as welding gas pocket weld exhaust dabber.
The utility model provides an alternating current electromagnet guide sleeve argon arc welds exhaust dabber, include: the welding fixture comprises a mandrel main body, wherein one end of the mandrel main body is provided with an assembling part, a first workpiece and a second workpiece to be welded are sleeved on the assembling part side by side, and the length of the assembling part is greater than that of the first workpiece, so that a welding seam between the first workpiece and the second workpiece is located in the length range of the assembling part; the assembly part is provided with an exhaust hole at a position corresponding to the welding seam, a central hole is formed in the assembly part and communicated with the central hole, and the central hole is communicated with at least one side end face of the mandrel main body. The utility model discloses an assembly portion position department at the dabber sets up the exhaust hole, makes the position in exhaust hole corresponding with the welding seam position of first work piece and second work piece, during the welding, can be heated the material through the exhaust hole and melt and the gas outgoing who produces to avoid welding work piece to produce defects such as welding gas pocket, guarantee welding quality.
Further, the first workpiece and the second workpiece are both cylindrical, the assembling portion is cylindrical, and the inner diameters of the first workpiece and the second workpiece are matched with the diameter of the assembling portion.
Further, the center hole comprises a thick hole section, the thick hole section is communicated with the end face of the mandrel main body on one side of the assembling portion, and the exhaust hole is communicated with the thick hole section.
Further, the central hole further comprises a fine hole section, and the fine hole section is communicated with the end face of the mandrel main body far away from one side of the assembling portion.
Further, a fan is arranged in the fine hole section.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an AC electromagnet guide sleeve argon arc welding exhaust mandrel.
In the drawings are labeled:
1 mandrel body
2 first workpiece
3 weld seam
4 second workpiece
5 exhaust vent
6 Assembly part
7 coarse hole section
8 pore section
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides an alternating current electromagnet guide sleeve argon arc welds exhaust dabber, as shown in figure 1, include: the welding fixture comprises a mandrel main body 1, wherein one end of the mandrel main body 1 is provided with an assembling part 6, a first workpiece 2 and a second workpiece 4 to be welded are sleeved in the assembling part 6 side by side, and the length of the assembling part 6 is larger than that of the first workpiece 2, so that a welding seam 3 between the first workpiece 2 and the second workpiece 4 is located in the length range of the assembling part 6; the assembly part 6 is provided with an exhaust hole 5 at a position corresponding to the welding seam 3, a central hole is formed in the assembly part 6, the exhaust hole 5 is communicated with the central hole, and the central hole is communicated with at least one side end face of the mandrel main body 1. In the process of welding the workpiece, gas generated by melting the material by heating is discharged through the exhaust hole 5 and the central hole, so that the defects of welding pores and the like of the welded workpiece are avoided, and the welding quality is ensured.
The central hole comprises a thick hole section 7, the thick hole section 7 is communicated with the end face of the mandrel main body 1 on one side of the assembling portion 6, and the exhaust hole 5 is communicated with the thick hole section 7. On one hand, the aperture of the coarse hole section 7 is larger, which is beneficial to the discharge of gas; on the other hand, the gas vent 5 can deposit solid residues generated by welding and can be conveniently discharged from the coarse hole section 7.
Preferably, the central hole further comprises a fine hole section 8, and the fine hole section 8 is communicated with the end face of the mandrel main body 1 at the side far away from the assembling part. The arrangement of the fine hole section 8 enables the central hole to be a through hole penetrating through the mandrel main body 1, and gas circulation is facilitated. Further preferably, a fan is further arranged in the fine hole section 8, and a negative pressure environment is formed in the central hole due to the arrangement of the fan, so that the air suction and exhaust effects are further improved.
In a specific embodiment of the present invention, the first workpiece 2 and the second workpiece 4 are both cylindrical, the assembly portion 6 is cylindrical, and the inner diameters of the first workpiece 2 and the second workpiece 4 match the diameter of the assembly portion 6. The utility model discloses guarantee the booth clearance fit between first work piece 2, second work piece 4 and the assembly portion 6, be favorable to guaranteeing welded concentricity between first work piece 2 and the second work piece 4, and stability when improving the welding.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides an alternating current electromagnet guide sleeve argon arc welds exhaust dabber which characterized in that includes:
the welding fixture comprises a mandrel main body, wherein one end of the mandrel main body is provided with an assembling part, a first workpiece and a second workpiece to be welded are sleeved on the assembling part side by side, and the length of the assembling part is greater than that of the first workpiece, so that a welding seam between the first workpiece and the second workpiece is located in the length range of the assembling part;
the assembly part is provided with an exhaust hole at a position corresponding to the welding seam, a central hole is formed in the assembly part and communicated with the central hole, and the central hole is communicated with at least one side end face of the mandrel main body.
2. The alternating current electromagnet guide sleeve argon arc welding exhaust mandrel as claimed in claim 1,
the first workpiece and the second workpiece are both cylindrical, the assembly part is cylindrical, and the inner diameters of the first workpiece and the second workpiece are matched with the diameter of the assembly part.
3. The alternating current electromagnet guide sleeve argon arc welding exhaust mandrel as claimed in claim 1,
the central hole comprises a thick hole section, the thick hole section is communicated with the end face of the mandrel main body on one side of the assembling portion, and the exhaust hole is communicated with the thick hole section.
4. The alternating current electromagnet guide sleeve argon arc welding exhaust mandrel as claimed in claim 3,
the central hole further comprises a fine hole section, and the fine hole section is communicated with the end face, far away from the assembling portion, of the mandrel main body.
5. The alternating current electromagnet guide sleeve argon arc welding exhaust mandrel as claimed in claim 4,
and a fan is arranged in the fine hole section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339615.4U CN212526448U (en) | 2020-07-09 | 2020-07-09 | Alternating current electromagnet guide sleeve argon arc welding exhaust mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339615.4U CN212526448U (en) | 2020-07-09 | 2020-07-09 | Alternating current electromagnet guide sleeve argon arc welding exhaust mandrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212526448U true CN212526448U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021339615.4U Active CN212526448U (en) | 2020-07-09 | 2020-07-09 | Alternating current electromagnet guide sleeve argon arc welding exhaust mandrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212526448U (en) |
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2020
- 2020-07-09 CN CN202021339615.4U patent/CN212526448U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211124 Address after: 455000 No. 2, north of west section of Changjiang Avenue, high tech Zone, Anyang City, Henan Province Patentee after: Anyang Kaidi Magnetic Technology Co.,Ltd. Address before: 455000 North Road, Changjiang Road, Anyang high tech Zone, Henan, China Patentee before: ANYANG KAIDI ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. |