CN209759573U - End welding structure of high-purity rotating target - Google Patents
End welding structure of high-purity rotating target Download PDFInfo
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- CN209759573U CN209759573U CN201920279070.3U CN201920279070U CN209759573U CN 209759573 U CN209759573 U CN 209759573U CN 201920279070 U CN201920279070 U CN 201920279070U CN 209759573 U CN209759573 U CN 209759573U
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Abstract
The utility model discloses an end welded structure of high-purity rotatory target, the one end of alloy end is provided with connecting portion, the tip of high-purity target pipe is provided with the installation department, the outer fringe of connecting portion is provided with connects the top platform, the outer fringe of installation department is provided with the installation step, connecting portion install in the installation department, the inboard that connecting portion are relative with the outer fringe is provided with first binding face, the axis slope setting of the relative connecting portion of first binding face, the installation department is provided with the second binding face with the inboard that the outer fringe is relative, the axle center slope setting of the relative installation department of second binding face, the position of first binding face, gradient and shape size suit with the second binding face respectively, when connecting portion and installation department positioning connection, first binding face and second binding face wainscot installation, connect top platform and installation step installation wainscot. The utility model discloses an end welded structure, welding position is firm, is difficult for rocking, and the welding counterpoint is accurate, welding interface non-deformable, and it is effectual to weld.
Description
Technical Field
The utility model belongs to the technical field of rotatory target technique and specifically relates to an end welded structure of high-purity rotatory target is related to.
Background
The rotary target material is widely applied to the advanced fields of electronics, communication, superconduction, aerospace and the like. The rotary target is tubular, the utilization efficiency is high, but the processing is difficult, the high-purity rotary target is soft in texture and is easy to deform in the use process, so that the ends made of alloy are required to be installed at the two ends of the high-purity rotary target, then the alloy ends and the high-purity target pipe are assembled and welded, the outer side of a welding joint is welded by using an electron beam, a T-shaped step is generally used at the butt joint, the joint of the alloy ends and the high-purity target pipe deforms or is relatively misplaced due to the influence of thermal deformation in the welding process, the welding quality is influenced, the coaxiality is poor, the sealing performance is poor, and large internal stress can be generated.
For solving the problem, the patent application number CN201820246325.1 is provided with an interference fit angle at the inner end face of the interface between the alloy end and the high-purity target tube, which provides a space to adapt to the thermal deformation generated in the welding process, so as to solve the problem of deformation or dislocation of the welding interface, but in practical production, the interference fit angle is present between the alloy end and the high-purity target tube, which is easy to shake during welding positioning, resulting in inaccurate alignment during welding, and the welding interface is easy to be subjected to dislocation welding.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an end welded structure of high-purity rotatory target, welding position is firm, is difficult for rocking, and the welding counterpoint is accurate, welding interface non-deformable, and it is effectual to weld.
in order to realize the purpose, the utility model discloses the technical scheme who adopts is: an end welding structure of a high-purity rotary target comprises a high-purity target tube and an alloy end, wherein the high-purity target tube and the alloy end are coaxially installed, one end of the alloy end is provided with a connecting part, the end part of the high-purity target tube is provided with an installing part, the outer edge of the connecting part is provided with an installing top platform, the outer edge of the installing part is provided with an installing step, the connecting part is installed on the installing part, the inner side, opposite to the outer edge, of the connecting part is provided with a first binding surface, the first binding surface is obliquely arranged relative to the axis of the connecting part, the inner side, opposite to the outer edge, of the installing part is provided with a second binding surface, the second binding surface is obliquely arranged relative to the axis of, when connecting portion and installation department location are connected, first binding face and second binding face wainscot installation connect top platform and installation step wainscot installation.
In a further technical scheme, a side of first binding face with connect the top platform and connect, another side of first binding face is provided with connects the step, a side of second binding face with the installation step is connected, and another side of first binding face is provided with installation top platform, connects the step and suits with the position and the shape of installation top platform, and the installation step suits with the position and the shape of connecting the top platform, when connecting portion and installation department location are connected, connects the step and supports the top with installation top platform and be connected, and the installation step supports the top with being connected the top platform and is connected.
In a further technical scheme, the first binding surface and the axis form a first included angle, the angle of the first included angle is 10-45 degrees, the second binding surface and the axis form a second included angle, and the angle of the first included angle is equal to that of the second included angle.
In a further technical scheme, the connecting part protrudes out of the end face of the alloy end head, and the mounting part protrudes out of the end face of the high-purity target tube.
In a further technical scheme, the connecting step, the mounting step, the connecting top platform and the mounting top platform are all annular, the connecting step is the same as the cross section of the mounting top platform, the mounting step is the same as the cross section of the connecting top platform, the connecting top platform is located on the end face of the alloy end, the connecting step is far away from the end face of the alloy end provided with the connecting top platform, the mounting top platform is located on the end face of the high-purity target tube, and the mounting step is far away from the end face of the high-purity target tube provided with the mounting top platform.
In a further technical scheme, the first binding face is located connect the step with connect between the top platform, connect the inboard that the step is located first binding face, the second binding face is located the installation step with between the platform of installation top, installation top platform is located the inboard of second binding face.
In a further technical scheme, the connecting portion comprises a connecting wall body protruding out of the end face of the alloy end, the connecting wall body is located on the outer side of the alloy end, the mounting portion comprises a mounting wall body protruding out of the end face of the high-purity target tube, and the mounting wall body is located on the inner side of the high-purity target tube.
In a further technical scheme, after the alloy end and the high-purity target tube are welded, the connecting step is in surface contact with the mounting top platform, the mounting step is in surface contact with the connecting top platform, and the first bonding surface is in surface contact with the second bonding surface.
in a further technical scheme, the connecting part is positioned at the inner end of the alloy end head, and the outer end of the alloy end head is fixedly connected with an alloy cover body in a screwed or welded mode.
after the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses a set up the binding face of slope at the kneck, make the contact surface increase of the interface of alloy end and high-purity target pipe, the seamless laminating installation of interface of alloy end and high-purity target pipe prevents effectively that rocking or the removal condition after the interface connection from appearing, makes the position of high-purity target pipe and alloy end spacing fixed, prevents effectively that high-purity target pipe and alloy end from taking place the dislocation or shifting in welding process, effectively guarantees welding interface's fixed and location, and the interface welding is effectual.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of a portion of one of the embodiments at A in FIG. 1.
Fig. 3 is an exploded view of the components of fig. 2.
in the figure: 10-a high-purity target tube, 11-a mounting part, 12-a mounting step, 13-a second binding surface, 14-a mounting top platform and 15-a mounting wall body;
20-alloy end, 21-connecting part, 22-connecting top platform, 23-first binding face, 24-connecting step, 25-connecting wall body and 26-alloy cover body.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
An end welding structure of a high-purity rotary target is disclosed, as shown in fig. 1-3, comprising a high-purity target tube 10 and an alloy end 20, wherein an alloy cover 26 is screwed or welded on the outer end of the alloy end 20, the high-purity target tube 10 and the alloy end 20 are coaxially installed, one end of the alloy end 20 is provided with a connecting portion 21, the end of the high-purity target tube 10 is provided with an installation portion 11, the outer edge of the connecting portion 21 is provided with a connecting top platform 22, the outer edge of the installation portion 11 is provided with an installation step 12, the connecting portion 21 is installed on the installation portion 11, the inner side of the connecting portion 21 opposite to the outer edge is provided with a first attaching surface 23, the first attaching surface 23 is obliquely arranged relative to the axis of the connecting portion 21, the inner side of the installation portion 11 opposite to the outer edge is provided with a second attaching surface 13, The gradient and the shape and size are respectively adapted to the second binding surface 13, and when the connecting portion 21 and the mounting portion 11 are positioned and connected, the first binding surface 23 is mounted on the second binding surface 13 in a binding manner, and the top platform 22 is mounted on the mounting step 12 in a binding manner.
The utility model discloses an end welded structure that end welded structure all is suitable for high-purity rotatory target, and the high purity indicates the purity more than 4N. Preferably, the target material is a 5N aluminum pipe rotary target material or a 4N copper pipe rotary target material.
The inner side and the outer side of the high-purity target tube 10 and the alloy tip 20 are relative concepts, the side closer to the axial position of the high-purity target tube 10 and the alloy tip 20 is the inner side, and the side far away from the axial position of the high-purity target tube 10 and the alloy tip 20 is the outer side or the outer edge. The outer and inner sides of the first attachment surface 23 and the second attachment surface 13 are: the side closer to the axial positions of the high purity target tube 10 and the alloy tip 20 is the inner side, and the side away from the axial positions of the high purity target tube 10 and the alloy tip 20 is the outer side or the outer edge. The end of the high-purity target tube 10, which has a contact surface with the alloy end 20, is the inner end of the alloy end 20, and the end of the high-purity target tube 10, which is away from the alloy end 20, is the outer end of the alloy end 20, i.e., the end of the high-purity target tube 10, which has no contact surface with the alloy end 20, is the outer end of the alloy end 20.
After the alloy end 20 and the high-purity target tube 10 are welded, the connecting step 24 is in surface contact with the mounting top platform 14, the mounting step 12 is in surface contact with the connecting top platform 22, and the first binding surface 23 is in surface contact with the second binding surface 13.
The utility model discloses a set up first binding face 23 at connecting portion 21, installation department 11 sets up second binding face 13, when connecting portion 21 and installation department 11 fixed-position welding, first binding face 23 and second binding face 13 are the wainscot installation of face contact, installation step 12 also is the wainscot installation of face contact with connecting top platform 22 simultaneously, thereby formed a screens location structure, make high-purity target pipe 10 and alloy end 20 fixed, because the contact surface of high-purity target pipe 10 and with alloy end 20 comprises first binding face 23, second binding face 13, connecting top platform 22 and installation step 12, these four faces are face contact two by two respectively correspondingly, increased the contact surface between face and the face, the contact between face and the face is more firm, effectively avoid rocking or the removal condition appears, and first binding face 23 and second binding face 13 are an inclined plane, respectively correspond to be formed with connecting top platform 22 and installation step 12 certain angle, the positions of the high-purity target material tube 10 and the alloy end 20 are limited and fixed, dislocation or displacement of the high-purity target material tube 10 and the alloy end 20 in the welding process is effectively prevented, the fixation and the positioning of a welding interface are effectively guaranteed, and the welding effect of the interface is good.
In a more preferred embodiment, one side end of the first attachment surface 23 is connected to the connecting top platform 22, the other side end of the first attachment surface 23 is provided with a connecting step 24, one side end of the second attachment surface 13 is connected to the mounting step 12, the other side end of the first attachment surface 23 is provided with the mounting top platform 14, the connecting step 24 and the mounting top platform 14 are adapted in position and shape, the mounting step 12 and the connecting top platform 22 are adapted in position and shape, when the connecting portion 21 and the mounting portion 11 are connected in a positioning manner, the connecting step 24 and the mounting top platform 14 are connected in a propping manner, and the mounting step 12 and the connecting top platform 22 are connected in a propping manner. Increased at connecting portion 21 and connected step 24, installation department 11 has increased installation top platform 14, when connecting portion 21 and installation department 11 location installation, connect step 24 and the installation top platform 14 wainscot installation, thereby further increased the area of contact of connecting portion 21 with installation department 11, make the location of connecting portion 21 and installation department 11 more firm, first binding face 23 is an inclined plane with second binding face 13 simultaneously, respectively correspondingly with connect step 24 and installation top platform 14 and be formed with certain angle, make the position of high-purity target pipe 10 and alloy end 20 further spacing fixed.
Specifically, the first attachment surface 23 forms a first included angle with the axis, the angle of the first included angle is 10 degrees to 45 degrees, the second attachment surface 13 forms a second included angle with the axis, and the first included angle is equal to the second included angle. Preferably, the first included angle and the second included angle are at an angle of 10 ° to 25 °. When the angle between the first included angle and the second included angle is 10 degrees to 45 degrees, the angle between the first attaching surface 23 and the second attaching surface 13 is small, so that the integral contact surface of the connecting portion 21 and the mounting portion 11 is stable in structure and durable. The contact surface structure refers to a surface structure which is formed by correspondingly contacting and attaching the connecting step 24, the mounting step 12, the connecting top platform 22 and the mounting top platform 14, and the first attaching surface 23 and the second attaching surface 13.
specifically, the connecting portion 21 is disposed to protrude from the end face of the alloy end 20, and the mounting portion 11 is disposed to protrude from the end face of the high purity target tube 10.
More specifically, the connecting step 24, the mounting step 12, the connecting top platform 22 and the mounting top platform 14 are all annular, the connecting step 24 has the same cross section as the mounting top platform 14, the mounting step 12 has the same cross section as the connecting top platform 22, the connecting top platform 22 is located on the end face of the alloy end 20, the connecting step 24 is far away from the end face of the alloy end 20 provided with the connecting top platform 22, the mounting top platform 14 is located on the end face of the high purity target tube 10, and the mounting step 12 is far away from the end face of the high purity target tube 10 provided with the mounting top platform 14.
In a preferred embodiment, as shown in fig. 2, the first attaching surface 23 is located between the connecting step 24 and the connecting top platform 22, the connecting step 24 is located inside the first attaching surface 23, the connecting top platform 22 is located outside the first attaching surface 23, the second attaching surface 13 is located between the mounting step 12 and the mounting top platform 14, the mounting top platform 14 is located inside the second attaching surface 13, and the mounting step 12 is located outside the second attaching surface 13.
The connecting part 21 comprises a connecting wall body 25 protruding out of the end face of the alloy end 20, the connecting wall body 25 is positioned outside the alloy end 20, the mounting part 11 comprises a mounting wall body 15 protruding out of the end face of the high-purity target tube 10, and the mounting wall body 15 is positioned inside the high-purity target tube 10.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides an end welding structure of high-purity rotatory target, including high-purity target pipe (10) and alloy end (20), high-purity target pipe (10) and alloy end (20) coaxial arrangement, the one end of alloy end (20) is provided with connecting portion (21), the tip of high-purity target pipe (10) is provided with installation department (11), the outer fringe of connecting portion (21) is provided with connects top platform (22), the outer fringe of installation department (11) is provided with installation step (12), connecting portion (21) are installed in installation department (11), its characterized in that: a first binding surface (23) is arranged on the inner side of the connecting part (21) opposite to the outer edge, the first binding surface (23) is obliquely arranged relative to the axis of the connecting part (21), a second binding surface (13) is arranged on the inner side of the mounting part (11) opposite to the outer edge, the second binding surface (13) is obliquely arranged relative to the axis of the mounting part (11), the position, the gradient and the shape and the size of the first binding surface (23) are respectively adapted to the second binding surface (13),
When the connecting part (21) is connected with the mounting part (11) in a positioning way, the first binding surface (23) and the second binding surface (13) are mounted in a binding way, and the connecting top platform (22) and the mounting step (12) are mounted in a binding way.
2. The structure for welding the end of a high purity rotary target according to claim 1, wherein: one side end of the first binding surface (23) is connected with the connecting top platform (22), the other side end of the first binding surface (23) is provided with a connecting step (24),
One side end of the second binding surface (13) is connected with the mounting step (12), the other side end of the first binding surface (23) is provided with a mounting top platform (14),
The position and the shape of the connecting step (24) and the mounting top platform (14) are matched, the position and the shape of the mounting step (12) and the connecting top platform (22) are matched, when the connecting part (21) is connected with the mounting part (11) in a positioning mode, the connecting step (24) is connected with the mounting top platform (14) in a propping mode, and the mounting step (12) is connected with the connecting top platform (22) in a propping mode.
3. The structure for welding the end of a high purity rotary target according to claim 2, wherein: the first binding surface (23) and the axis form a first included angle, the angle of the first included angle is 10-45 degrees, the second binding surface (13) and the axis form a second included angle, and the angle of the first included angle is equal to that of the second included angle.
4. The structure for welding the end of a high purity rotary target according to claim 2 or 3, wherein: the connecting part (21) protrudes out of the end face of the alloy end head (20), and the mounting part (11) protrudes out of the end face of the high-purity target tube (10).
5. The structure for welding the end of a high purity rotary target according to claim 4, wherein: the connecting step (24), the mounting step (12), the connecting top platform (22) and the mounting top platform (14) are all annular, the cross sections of the connecting step (24) and the mounting top platform (14) are the same, the cross sections of the mounting step (12) and the connecting top platform (22) are the same,
The connecting top platform (22) is positioned on the end surface of the alloy end head (20), the connecting step (24) is far away from the end surface of the alloy end head (20) provided with the connecting top platform (22),
The mounting top platform (14) is positioned on the end face of the high-purity target tube (10), and the mounting step (12) is far away from the end face of the high-purity target tube (10) provided with the mounting top platform (14).
6. the structure for welding the end of a high purity rotary target according to claim 5, wherein: the first abutting surface (23) is positioned between the connecting step (24) and the connecting top platform (22), the connecting step (24) is positioned on the inner side of the first abutting surface (23),
The second binding face (13) is located between the mounting step (12) and the mounting top platform (14), and the mounting top platform (14) is located on the inner side of the second binding face (13).
7. The structure for welding the end of a high purity rotary target according to claim 6, wherein: the connecting portion (21) comprises a connecting wall body (25) protruding out of the end face of the alloy end head (20), the connecting wall body (25) is located on the outer side of the alloy end head (20), the mounting portion (11) comprises a mounting wall body (15) protruding out of the end face of the high-purity target tube (10), and the mounting wall body (15) is located on the inner side of the high-purity target tube (10).
8. The structure for welding the end of a high purity rotary target according to claim 7, wherein: the alloy end head (20) with high-purity target pipe (10) welding back, connect step (24) with installation top platform (14) are the face contact, installation step (12) with it is the face contact to connect top platform (22), first binding face (23) are the face contact with second binding face (13).
9. The structure for welding the end of a high purity rotary target according to claim 8, wherein: the connecting part (21) is positioned at the inner end of the alloy end head (20), and the outer end of the alloy end head (20) is fixedly connected with an alloy cover body (26) in a threaded connection or welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279070.3U CN209759573U (en) | 2019-03-06 | 2019-03-06 | End welding structure of high-purity rotating target |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279070.3U CN209759573U (en) | 2019-03-06 | 2019-03-06 | End welding structure of high-purity rotating target |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209759573U true CN209759573U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920279070.3U Active CN209759573U (en) | 2019-03-06 | 2019-03-06 | End welding structure of high-purity rotating target |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209759573U (en) |
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2019
- 2019-03-06 CN CN201920279070.3U patent/CN209759573U/en active Active
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