CN217750138U - Combustor welding position anchor clamps - Google Patents
Combustor welding position anchor clamps Download PDFInfo
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- CN217750138U CN217750138U CN202221906031.XU CN202221906031U CN217750138U CN 217750138 U CN217750138 U CN 217750138U CN 202221906031 U CN202221906031 U CN 202221906031U CN 217750138 U CN217750138 U CN 217750138U
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Abstract
The utility model discloses a combustor welding position anchor clamps, include: a base plate; the first positioning and fixing component is arranged on the top surface of the bottom plate; the second positioning and fixing component is arranged on the top surface of the bottom plate and is positioned on one side of the first positioning and fixing component; and the third positioning fixing component is arranged on the top surface of the bottom plate and is positioned on one side, away from the first positioning fixing component, of the second positioning fixing component. The utility model discloses a positioning fixture simple structure, it is convenient to install, and the location is accurate, can ensure the welding quality of part.
Description
Technical Field
The utility model relates to a part welding technology field especially relates to a combustor welding position anchor clamps.
Background
In the aeronautical field, various parts are encountered, many of which are made by welding processes. The burner shown in fig. 1 consists of a flange, a guide pipe and an outer cylinder, wherein a coaxial core pipe is fixedly connected in the outer cylinder, and one end of the core pipe extends out of the outer cylinder. When the burner is welded, one end of the guide pipe is butted with the outer cylinder after the guide pipe is sleeved on the core pipe, and then the guide pipe and the outer cylinder are welded; the core tube is passed through one end of the guide tube and butted against the flange, and welding is completed. In the welding operation process, because strong stress exists in argon arc welding, all components are mutually deviated, and the concentricity of parts is difficult to ensure. Therefore, in order to solve the technical problem, a clamp is urgently needed to clamp and position the burner so as to ensure the welding quality of the burner.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects in the prior art, it is desirable to provide a welding and positioning fixture for a burner, which has a simple structure, is convenient to install, has accurate positioning, and can ensure the welding quality of parts.
The utility model provides a pair of combustor welding position anchor clamps, include:
a base plate;
the first positioning and fixing assembly is arranged on the top surface of the bottom plate and used for positioning and fixing the flange;
the second positioning and fixing component is arranged on the top surface of the bottom plate, is positioned on one side of the first positioning and fixing component and is used for positioning and fixing the guide pipe to enable the guide pipe to be coaxial with the flange;
and the third positioning and fixing component is arranged on the top surface of the bottom plate, is positioned on one side, away from the first positioning and fixing component, of the second positioning and fixing component, and is used for positioning and fixing the outer barrel so as to enable the outer barrel to be coaxial with the guide pipe.
Furthermore, the first positioning fixing component comprises a first positioning block fixedly arranged on the top surface of the bottom plate, a first V-shaped groove is formed in the top surface of the first positioning block, a clamping groove is formed in the top surface of the first positioning block in the direction perpendicular to the first V-shaped groove, the width of the clamping groove is equal to the edge thickness of the flange, a first pressing plate is arranged above the first positioning block, and two ends of the first pressing plate are connected with the bottom plate through first bolts respectively.
Furthermore, the second positioning and fixing assembly comprises a second positioning block fixedly arranged on the top surface of the bottom plate, a second V-shaped groove is formed in the top surface of the second positioning block, a second pressing plate is arranged above the second positioning block, and two ends of the second pressing plate are connected with the bottom plate through second bolts respectively.
Furthermore, the third positioning and fixing assembly comprises a third positioning block fixedly arranged on the top surface of the bottom plate, a third V-shaped groove is formed in the top surface of the third positioning block, a third pressing plate is arranged above the third positioning block, and two ends of the third pressing plate are connected with the bottom plate through third bolts respectively.
Furthermore, the top surface of the bottom plate is provided with a mounting groove, and the first positioning block, the second positioning block and the third positioning block are fixedly mounted in the mounting groove through countersunk head screws respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the positioning clamp of the utility model is provided with a first positioning and fixing component, a second positioning and fixing component and a third positioning and fixing component; when the burner is welded, the flange is positioned and fixed through the first positioning and fixing component, then the core pipe penetrates through the guide pipe to complete butt joint of the guide pipe and the outer barrel, then the guide pipe and the outer barrel are placed on the second positioning and fixing component and the third positioning and fixing component, and the guide pipe and the outer barrel are positioned and fixed after the welding seam distance between the components is adjusted. The axes of the components of the burner are positioned on the same line. The positioning fixture is simple in structure, convenient to install and accurate in positioning, avoids the influence of stress in the welding process on the position between the components, and ensures the welding quality of the combustor.
It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a schematic cross-sectional view of a burner;
FIG. 2 is a schematic structural view of a burner welding positioning fixture;
FIG. 3 is a schematic structural view of a base plate;
FIG. 4 is a schematic structural view of the first positioning base;
fig. 5 is a schematic structural view of the second positioning seat;
fig. 6 is a schematic structural view of the third positioning seat;
fig. 7 is a schematic structural diagram of the first pressing plate/the second pressing plate/the third pressing plate.
Reference numbers in the figures: 1. a base plate; 2. a first positioning and fixing component; 3. a second positioning and fixing component; 4. A third positioning and fixing component; 5. a burner;
11. mounting grooves;
21. a first positioning block; 22. a first V-shaped groove; 23. a card slot; 24. a first platen; 25. a first bolt;
31. a second positioning block; 32. a second V-shaped groove; 33. a second platen; 34. a second bolt;
41. a third positioning block; 42. a third V-shaped groove; 43. a third press plate; 44. a third bolt; 51. A flange; 52. a conduit; 53. an outer cylinder; 54. and a core tube.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention provides a welding positioning fixture for a burner, including:
a base plate 1;
the first positioning and fixing component 2 is arranged on the top surface of the bottom plate 1 and used for positioning and fixing the flange 51;
the second positioning and fixing component 3 is arranged on the top surface of the bottom plate 1, is positioned on one side of the first positioning and fixing component 2, and is used for positioning and fixing the guide pipe 52 to enable the guide pipe to be coaxial with the flange 51;
and the third positioning and fixing component 4 is arranged on the top surface of the bottom plate 1, is positioned on one side of the second positioning and fixing component 2 far away from the first positioning and fixing component 2, and is used for positioning and fixing the outer cylinder 53 to enable the outer cylinder to be coaxial with the guide pipe 52.
In the present embodiment, there are two weld seams of the burner 5, one between the guide pipe 52 and the outer cylinder 53, and the other between the flange 51 and the core tube 54. The core tube 54 is coaxial with the outer cylinder 53, and one end of the core tube 54 extends into the outer cylinder 53 and is fixedly connected with the inner wall of the outer cylinder 53.
When welding the burner 5, the flange 51 is first set on the first positioning and fixing member 2, and is positioned and fixed by the first positioning and fixing member 2. Then, the guide tube 52 is abutted with the outer cylinder 53 and then placed, the guide tube 52 is dropped on the second positioning and fixing component 3, the outer cylinder 53 is dropped on the third positioning and fixing component 4, the core tube 54 faces the first positioning and fixing component 2, and the flange 51 is abutted. Then, the duct 52 and the outer cylinder 53 are moved horizontally, and after the welding distance between the members is adjusted, the duct 52 and the outer cylinder 53 are fixed in position. The fixed flange 51 and the outer cylinder 53 of the guide pipe 52 are positioned on the same straight line, and then welding operation is performed. The positioning fixture is simple in structure, convenient to install and accurate in positioning, avoids the influence of stress in the welding process on the positions between the components, and ensures the welding quality of the combustor 5.
In a preferred embodiment, as shown in fig. 2, 4 and 7, the first positioning and fixing component 2 includes a first positioning block 21 fixedly disposed on the top surface of the bottom plate 1, a first V-shaped groove 22 is formed on the top surface of the first positioning block 21, a clamping groove 23 is formed on the top surface of the first positioning block 21 along a direction perpendicular to the first V-shaped groove 21, a width of the clamping groove 23 is the same as a thickness of an edge of the flange 51, a first pressing plate 24 is disposed above the first positioning block 21, and two ends of the first pressing plate 24 are respectively connected to the bottom plate 1 through first bolts 25.
In the embodiment, the flange 51 is positioned by the first positioning block 21, the edge of the flange 51 is embedded into the slot 23, and the axial direction of the flange 51 is positioned; the flange 51 is dropped on the first V-shaped groove 22, and the height of the axis of the flange 51 is positioned. Then, the flange 51 is fixed through the first pressing plate 24 and the first bolt 25, so that the installation is quick and convenient, and the positioning is accurate.
In a preferred embodiment, as shown in fig. 2, 5 and 7, the second positioning and fixing assembly 3 includes a second positioning block 31 fixedly disposed on the top surface of the base plate 1, a second V-shaped groove 32 is formed on the top surface of the second positioning block 31, a second pressing plate 33 is disposed above the second positioning block 31, and two ends of the second pressing plate 33 are respectively connected to the base plate 1 through second bolts 34.
In this embodiment, the guide tube 52 is placed in the second V-shaped groove 32, and the second V-shaped groove 32 supports the guide tube 52, so that the axis of the guide tube 52 is positioned to be in the same line with the axis of the flange 51. The guide pipe 52 is moved along the axial direction to adjust the width of the welding seam, and after the welding seam is adjusted to a proper position, the guide pipe 52 is fixed through the second pressing plate 33 matched with the second bolt 34, so that the installation is quick and convenient, and the positioning is accurate.
In a preferred embodiment, as shown in fig. 2, 6 and 7, the third positioning and fixing assembly 4 includes a third positioning block 41 fixedly disposed on the top surface of the base plate 1, a third V-shaped groove 42 is formed on the top surface of the third positioning block 41, a third pressing plate 43 is disposed above the third positioning block 41, and two ends of the third pressing plate 43 are respectively connected to the base plate 1 through third bolts 44.
In the present embodiment, it is preferred that,
the outer cylinder 53 is placed in the third V-shaped groove 42, and the outer cylinder 53 is supported by the third V-shaped groove 42, so that the axis of the outer cylinder 53 is positioned to be in the same straight line with the axis of the catheter 52. Remove urceolus 53 along the axis direction and carry out the regulation of welding seam width, adjust suitable position after, fix urceolus 53 through third clamp plate 43 cooperation third bolt 44, it is quick convenient to install, fixes a position accurately.
In a preferred embodiment, as shown in fig. 2 and 3, the top surface of the bottom plate 1 is provided with a mounting groove 11, and the first positioning block 21, the second positioning block 31 and the third positioning block 41 are respectively fixedly mounted in the mounting groove 11 by countersunk screws.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. The utility model provides a combustor welding position anchor clamps which characterized in that includes:
a base plate;
the first positioning and fixing assembly is arranged on the top surface of the bottom plate and used for positioning and fixing the flange;
the second positioning and fixing component is arranged on the top surface of the bottom plate, is positioned on one side of the first positioning and fixing component and is used for positioning and fixing the guide pipe to enable the guide pipe to be coaxial with the flange;
and the third positioning and fixing component is arranged on the top surface of the bottom plate, is positioned on one side, away from the first positioning and fixing component, of the second positioning and fixing component, and is used for positioning and fixing the outer barrel so as to enable the outer barrel to be coaxial with the guide pipe.
2. The combustor welding positioning fixture of claim 1, wherein the first positioning fixing component comprises a first positioning block fixedly arranged on the top surface of the bottom plate, a first V-shaped groove is formed in the top surface of the first positioning block, a clamping groove is formed in the top surface of the first positioning block in a direction perpendicular to the first V-shaped groove, the width of the clamping groove is equal to the edge thickness of the flange, a first pressing plate is arranged above the first positioning block, and two ends of the first pressing plate are connected with the bottom plate through first bolts respectively.
3. The burner welding positioning fixture according to claim 2, wherein the second positioning and fixing assembly comprises a second positioning block fixedly arranged on the top surface of the base plate, a second V-shaped groove is formed in the top surface of the second positioning block, a second pressing plate is arranged above the second positioning block, and two ends of the second pressing plate are respectively connected with the base plate through second bolts.
4. The burner welding positioning fixture according to claim 3, wherein the third positioning and fixing assembly comprises a third positioning block fixedly arranged on the top surface of the base plate, a third V-shaped groove is formed in the top surface of the third positioning block, a third pressing plate is arranged above the third positioning block, and two ends of the third pressing plate are respectively connected with the base plate through third bolts.
5. The burner welding positioning fixture according to claim 4, wherein the top surface of the bottom plate is provided with an installation groove, and the first positioning block, the second positioning block and the third positioning block are respectively fixedly installed in the installation groove by countersunk screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221906031.XU CN217750138U (en) | 2022-07-19 | 2022-07-19 | Combustor welding position anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221906031.XU CN217750138U (en) | 2022-07-19 | 2022-07-19 | Combustor welding position anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217750138U true CN217750138U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221906031.XU Active CN217750138U (en) | 2022-07-19 | 2022-07-19 | Combustor welding position anchor clamps |
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| CN (1) | CN217750138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249433A (en) * | 2023-10-28 | 2023-12-19 | 广东欣星热能科技有限公司 | Burner nozzle and processing equipment and process thereof |
-
2022
- 2022-07-19 CN CN202221906031.XU patent/CN217750138U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249433A (en) * | 2023-10-28 | 2023-12-19 | 广东欣星热能科技有限公司 | Burner nozzle and processing equipment and process thereof |
| CN117249433B (en) * | 2023-10-28 | 2024-05-14 | 广东欣星热能科技有限公司 | Burner nozzle and processing equipment and process thereof |
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