CN215903009U - Minor diameter thin wall pipe non-full weld fillet weld internal stay frock - Google Patents
Minor diameter thin wall pipe non-full weld fillet weld internal stay frock Download PDFInfo
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- CN215903009U CN215903009U CN202121471081.5U CN202121471081U CN215903009U CN 215903009 U CN215903009 U CN 215903009U CN 202121471081 U CN202121471081 U CN 202121471081U CN 215903009 U CN215903009 U CN 215903009U
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Abstract
The utility model belongs to the technical field of thin-walled tube welding, and particularly relates to a small-diameter thin-walled tube non-full-weld fillet weld internal support tool which comprises a thin-walled tube part, an assembly part with a through hole, a tool base, a supporting block, a sliding block, a thread pressing block and a positioning assembly, wherein the thin-walled tube part is welded at the through hole position of the outer wall of the assembly part; one end surface of the sliding block is a horizontal plane, and the other end surface of the sliding block is an inclined plane with a certain angle; according to the internal support tool, the slide block is controlled to move through the thread combination device, so that internal support of thin-walled pipe parts is realized, pipe wall deformation caused by uneven welding heat input is reduced, and secondary machining forming of a machine tool in an inner cavity of a pipe is avoided; the bolt is used for connection, so that the disassembly is convenient, and the bolt can be recycled for multiple times; aiming at welding thin-wall pipes with different sizes, the purpose of one machine with multiple purposes can be realized only by replacing sliding blocks with different specifications, the production efficiency and the product quality are improved, the labor and the material resources are saved, the limitation of special machines is eliminated, and the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of thin-walled tube welding, and particularly relates to a small-diameter thin-walled tube non-full-weld fillet inner supporting tool.
Background
The thin-wall pipe is made up by using steel ingot or solid pipe blank through the processes of punching, making into blank pipe, hot-rolling, cold-rolling or cold-drawing, and is characterized by that the raw material of the thin-wall pipe is round pipe blank, and the round pipe blank is cut by cutting machine to obtain blank material whose length is about 1 m, and then the blank material is transferred into smelting furnace by means of conveying belt to heat it.
When the small-diameter thin-walled pipe is not welded in a full welding mode, the pipe wall is deformed by heating due to uneven heat input in the welding process because the pipe wall is thin, and the inner diameter size of the pipe is affected.
At present, the connection of the small-diameter thin-wall pipe is mainly achieved by the following methods:
(1) by increasing the wall thickness, the pipe is subjected to secondary machine tool machining forming after welding is finished, and the pipe diameter size after machining meets the requirement;
(2) the whole material is adopted, and the machine tool is machined and formed at one time according to the size of a product without welding connection.
The method is the main method for connecting the small-diameter thin-walled tubes, and has obvious defects:
(1) a machine tool secondary processing forming method is adopted after welding, so that the processing time is increased, the period is long, the efficiency is low, and the cost is wasted;
(2) a one-time addition forming method of a whole material machine tool is adopted, so that raw materials are wasted, and the processing time is increased; and the connection of dissimilar materials cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the small-diameter thin-walled tube non-full-welded fillet inner-supporting tool which has the characteristics of high machining efficiency, low cost and wide application range.
In order to achieve the purpose, the utility model provides the following technical scheme: a small-diameter thin-walled tube non-full-flow-welding fillet weld internal support tool comprises a thin-walled tube part and an assembly part with a through hole, wherein the thin-walled tube part is welded at the through hole position of the outer wall of the assembly part, and the tool further comprises a tool base, a supporting block, a sliding block, a threaded pressing block and a positioning assembly;
the supporting block is fixed on the tool base, the section of the supporting block is inverted T-shaped, and the vertical part of the supporting block penetrates through the tool base and is used for supporting a sliding block and assembling parts;
the sliding block is a waist-shaped tubular component, the inner side of the sliding block is a waist-shaped hole, one end face of the sliding block is a horizontal plane, and the other end face of the sliding block is an inclined plane with a certain angle;
the threaded pressing block is provided with internal threads;
the positioning assembly comprises a waist-shaped screw and a limiting block fixed at the bottom end of the waist-shaped screw, the top side of the waist-shaped screw is provided with an external thread matched with the thread pressing block, and the waist-shaped screw sequentially penetrates through the supporting block, the through hole of the assembly part and the thin-walled pipe part;
the sliding blocks and the thread pressing blocks can be embedded into the thin-walled pipe part, and the inclined planes of the two sliding blocks are oppositely sleeved on the waist-shaped screw and are positioned below the thread pressing blocks.
As a preferred technical scheme of the utility model, the tool further comprises a bolt, and the supporting block is fixed on the tool base through the bolt in a threaded screwing mode.
As a preferred technical scheme of the utility model, the bottom surface of the supporting block is provided with a mortise capable of accommodating the limiting block, and the positioning assembly is assembled with the supporting block by utilizing the limiting block and the mortise.
As a preferred technical scheme of the utility model, the cambered surface of the outer wall of the sliding block is matched with the cambered surface of the inner wall of the thin-walled tube part.
As a preferable technical scheme of the utility model, the inclined angle of the inclined plane of the slide block is 35-45 degrees.
Compared with the prior art, the utility model has the beneficial effects that: according to the internal support tool, the slide block is controlled to move through the thread combination device, so that internal support of thin-walled pipe parts is realized, pipe wall deformation caused by uneven welding heat input is reduced, and secondary machining forming of a machine tool in an inner cavity of a pipe is avoided; the bolt is used for connection, so that the disassembly is convenient, and the bolt can be recycled for multiple times; aiming at welding thin-wall pipes with different sizes, the purpose of one machine with multiple purposes can be realized only by replacing sliding blocks with different specifications, the production efficiency and the product quality are improved, the labor and the material resources are saved, the limitation of special machines is eliminated, and the cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic axial side view of the positioning assembly of the present invention;
FIG. 5 is a schematic side view of the slider of the present invention;
FIG. 6 is a schematic view of the weld location in the present invention;
in the figure: 1. a tooling base; 2. a support block; 3. a bolt; 4. assembling parts; 5. a slider; 51. a kidney-shaped hole; 6. a thin wall tube part; 7. pressing a threaded block; 8. a positioning assembly; 81. a waist-shaped screw; 82. a limiting square block; 83. and (4) external threads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: a small-diameter thin-walled tube non-full-flow fillet weld internal stay tool comprises a thin-walled tube part 6 and an assembly part 4 with a through hole, wherein the thin-walled tube part 6 is welded at the through hole position of the outer wall of the assembly part 4, and the tool further comprises a tool base 1, a supporting block 2, a sliding block 5, a threaded pressing block 7 and a positioning assembly 8;
the supporting block 2 is fixed on the tool base 1, the section of the supporting block 2 is inverted T-shaped, and the vertical part of the supporting block 2 penetrates through the tool base 1 and is used for supporting the sliding block 5 and the assembling part 4;
the sliding block 5 is a waist-shaped tubular component, the inner side of the sliding block is a waist-shaped hole 51, one end surface of the sliding block 5 is a horizontal plane, and the other end surface is an inclined plane with a certain angle;
the threaded pressing block 7 is provided with internal threads;
the positioning assembly 8 comprises a waist-shaped screw 81 and a limiting block 82 fixed at the bottom end of the waist-shaped screw 81, the top side of the waist-shaped screw 81 is provided with an external thread 83 matched with the thread pressing block 7, and the waist-shaped screw 81 sequentially penetrates through the supporting block 2, the through hole of the assembly part 4 and the thin-walled pipe part 6;
the sliding blocks 5 and the thread pressing blocks 7 can be embedded into the thin-walled pipe part 6, the inclined planes of the two sliding blocks 5 are oppositely sleeved on the waist-shaped screw 81 and are positioned below the thread pressing blocks 7, when the thin-walled pipe part 6 is welded, the supporting block 2 is firstly fixed on the tool base 1, the supporting block 2 is used for supporting the assembly part 4 and the sliding blocks 5 on one hand and is used for limiting the positioning assembly 8 on the other hand, the through holes of the assembly part 4 correspond to the supporting block 2, then the waist-shaped screw 81 sequentially penetrates through the through holes of the supporting block 2 and the assembly part 4, the inclined planes of the two sliding blocks 5 are oppositely sleeved on the waist-shaped screw 81 of the positioning assembly 8, finally the thin-walled pipe part 6 is sleeved on the two sliding blocks 5, the thread pressing blocks 7 are screwed on the top side of the waist-shaped screw 81 in a thread screwing mode, the thread pressing blocks 7 are rotated to enable the thread pressing blocks 7 to move towards the two sliding blocks 5 under the thread screwing action, after the two sliding blocks 5 are pressed by the threaded pressing block 7, due to the effect of the inclined plane, the two sliding blocks 5 can respectively deflect towards two sides to support the thin-wall pipe part 6 in an implementation mode, the stability of the thin-wall pipe part 6 is guaranteed, the thin-wall pipe part 6 is prevented from being thermally deformed, for the thin-wall pipe parts 6 of different sizes, the sliding blocks 5 corresponding to the sizes can be replaced, the universality is high, the sliding blocks 5 and the positioning assembly 8 can be taken out after the threaded pressing block 7 is screwed down in the later period, the installation and the use are convenient, and the disassembly is simple.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, a bolt 3 is further included, the supporting block 2 is fixed on the tooling base 1 through the bolt 3 in a threaded screwing manner, and the supporting block 2 is convenient to install and convenient to detach.
Specifically, according to fig. 1, fig. 2, fig. 3, and fig. 4, in this embodiment, a tongue-and-groove capable of accommodating the limiting block 82 is formed in the bottom surface of the supporting block 2, the positioning assembly 8 is assembled with the supporting block 2 by using the limiting block 82 and the tongue-and-groove, and the limiting block 82 is a rectangular component, so that the tongue-and-groove is also a rectangular groove, the limiting block 82 is embedded into the tongue-and-groove to realize limitation, the positioning assembly 8 is prevented from moving during rotation, and the positioning assembly 8 is also prevented from rotating.
Specifically, according to the attached drawings 1, 2, 3 and 5, in this embodiment, the arc surface of the outer wall of the sliding block 5 is matched with the arc surface of the inner wall of the thin-walled tube part 6, so as to ensure the reliability of the support of the thin-walled tube part 6 in the sliding block 5 and avoid the thermal deformation of the thin-walled tube part 6 during welding.
Specifically, according to fig. 1, fig. 2, fig. 3 and fig. 5, in this embodiment, the inclination angle of the inclined surface of the slider 5 is 35 degrees to 45 degrees, and the inclination angle of the inclined surface of the slider 5 can be customized according to actual requirements, for example, 35 degrees, 40 degrees and 45 degrees, in this embodiment, the inclination angle of the inclined surface of the slider 5 is 45 degrees, the slider 5 on the upper portion moves downward under the pressure of the threaded pressing block 7, the slider 5 on the upper portion presses the slider 5 on the lower portion downward, and the inclined surfaces of the two sliders 5 press each other to generate component force, so that the two sliders 5 move toward both sides, thereby achieving the inner supporting function of the thin-walled tube part 6.
The working principle and the using process of the utility model are as follows: according to the internal support tool, when welding a thin-walled tube part 6, a support block 2 is fixed on a tool base 1 by using a bolt 3, the support block 2 is used for supporting an assembly part 4 and a slide block 5 on one hand, and is used for limiting a positioning assembly 8 on the other hand, a through hole of the assembly part 4 corresponds to the support block 2, a waist-shaped screw 81 sequentially penetrates through the support block 2 and the through hole of the assembly part 4, inclined planes of the two slide blocks 5 are oppositely sleeved on the waist-shaped screw 81 of the positioning assembly 8, finally the thin-walled tube part 6 is sleeved on the two slide blocks 5, and a threaded press block 7 is screwed on the top side of the waist-shaped screw 81 in a threaded screwing mode;
the thread pressing block 7 is rotated to enable the thread pressing block 7 to move towards the two sliding blocks 5 under the screwing action of the threads, and after the two sliding blocks 5 are pressed by the thread pressing block 7, the two sliding blocks 5 can respectively deflect towards two sides under the action of the inclined plane, so that the thin-walled pipe part 6 is internally supported, the stability of the thin-walled pipe part 6 is ensured, and the thin-walled pipe part 6 is prevented from generating thermal deformation;
for thin-walled pipe parts 6 of different sizes, the replacement of the sliding block 5 with the corresponding size can be realized, the universality is high, the sliding block 5 and the positioning assembly 8 can be taken out after the threaded pressing block 7 is screwed down at the later stage, the installation and the use are convenient, and the disassembly is simple.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (5)
1. The utility model provides a non-full-length welding fillet weld internal stay frock of minor diameter thin wall pipe, includes thin wall pipe part (6) and has assembly part (4) of through-hole, thin wall pipe part (6) welding is in the through-hole position department of assembly part (4) outer wall, its characterized in that: the tool comprises a tool base (1), a supporting block (2), a sliding block (5), a threaded pressing block (7) and a positioning assembly (8);
the supporting block (2) is fixed on the tool base (1), the section of the supporting block (2) is inverted T-shaped, and the vertical part of the supporting block (2) penetrates through the tool base (1) and is used for supporting the sliding block (5) and the assembling part (4);
the sliding block (5) is a waist-shaped tubular component, the inner side of the sliding block is a waist-shaped hole (51), one end face of the sliding block (5) is a horizontal plane, and the other end face of the sliding block is an inclined plane with a certain angle;
the threaded pressing block (7) is provided with internal threads;
the positioning assembly (8) comprises a waist-shaped screw (81) and a limiting block (82) fixed at the bottom end of the waist-shaped screw (81), the top side of the waist-shaped screw (81) is provided with an external thread (83) matched with the threaded pressing block (7), and the waist-shaped screw (81) sequentially penetrates through the supporting block (2), the through hole of the assembly part (4) and the thin-walled pipe part (6);
the sliding blocks (5) and the threaded pressing blocks (7) can be embedded into the thin-walled pipe part (6), and the inclined planes of the two sliding blocks (5) are oppositely sleeved on the waist-shaped screw (81) and are located below the threaded pressing blocks (7).
2. The small-diameter thin-walled tube non-full-fillet weld internal bracing tool according to claim 1, characterized in that: the tool base is characterized by further comprising a bolt (3), and the supporting block (2) is fixed on the tool base (1) through the bolt (3) in a threaded screwing mode.
3. The small-diameter thin-walled tube non-full-fillet weld internal bracing tool according to claim 1, characterized in that: the bottom surface of the supporting block (2) is provided with a mortise capable of accommodating the limiting block (82), and the positioning assembly (8) is assembled with the supporting block (2) by utilizing the limiting block (82) and the mortise.
4. The small-diameter thin-walled tube non-full-fillet weld internal bracing tool according to claim 1, characterized in that: the cambered surface of the outer wall of the sliding block (5) is matched with the cambered surface of the inner wall of the thin-walled tube part (6).
5. The small-diameter thin-walled tube non-full-fillet weld internal bracing tool according to claim 1, characterized in that: the inclined angle of the inclined surface of the sliding block (5) ranges from 35 degrees to 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471081.5U CN215903009U (en) | 2021-06-30 | 2021-06-30 | Minor diameter thin wall pipe non-full weld fillet weld internal stay frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471081.5U CN215903009U (en) | 2021-06-30 | 2021-06-30 | Minor diameter thin wall pipe non-full weld fillet weld internal stay frock |
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| Publication Number | Publication Date |
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| CN215903009U true CN215903009U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121471081.5U Active CN215903009U (en) | 2021-06-30 | 2021-06-30 | Minor diameter thin wall pipe non-full weld fillet weld internal stay frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654154A (en) * | 2022-05-13 | 2022-06-24 | 泰州宏润金属科技有限公司 | Clamping equipment for machine tool operation |
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2021
- 2021-06-30 CN CN202121471081.5U patent/CN215903009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654154A (en) * | 2022-05-13 | 2022-06-24 | 泰州宏润金属科技有限公司 | Clamping equipment for machine tool operation |
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Address after: 215143 No. 2, shanjiaobang Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Jiangsu Yike Aviation Technology Co.,Ltd. Address before: 215000 No. 200, Xinxiang Village Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU YIKE ELECTROMECHANICAL Co.,Ltd. |