CN217800002U - Flame tube welding positioning tool - Google Patents
Flame tube welding positioning tool Download PDFInfo
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- CN217800002U CN217800002U CN202222178147.2U CN202222178147U CN217800002U CN 217800002 U CN217800002 U CN 217800002U CN 202222178147 U CN202222178147 U CN 202222178147U CN 217800002 U CN217800002 U CN 217800002U
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Abstract
The utility model discloses a flame tube welding position frock, include: the middle part of the top surface of the base is fixedly provided with an upright post; the bottom positioning component is arranged on the top surface of the base and positioned on the periphery of the upright post; the inner positioning component is arranged above the bottom positioning component and is positioned on the periphery of the upright post; the external positioning component is arranged on the periphery of the top surface of the bottom positioning component; and the top positioning assembly is arranged at the top end of the upright post. The utility model discloses a location frock installation is convenient, and the positioning accuracy is high, has ensured the welding quality of flame tube.
Description
Technical Field
The utility model relates to a part welding position technical field especially relates to a flame tube welding position frock.
Background
The flame tube as shown in fig. 1 is one of the important parts in the field of aviation, and is composed of an outer cylinder body, an inner cylinder body, a bottom connecting piece, an inner top end piece, a top connecting piece and an outer top end piece. The inner cylinder body is coaxially arranged on the inner side of the outer cylinder body, a molding hole is formed in the side wall of the outer cylinder body, and a small hole is formed in the side wall of the inner cylinder body; the bottom connecting piece is connected between the bottoms of the outer barrel and the inner barrel, and mounting holes are distributed on the bottom connecting piece along the circumferential direction; the inner top end piece is sleeved on the inner side of the top end of the inner cylinder body; the top connecting piece is butted at the top end of the outer cylinder body; the outer tip end piece is sleeved on the periphery of the tip connecting piece. When the flame tube is processed, it is necessary to weld the respective members to each other. A positioning tool is urgently needed to position all components of the flame tube, so that the accuracy of the position relation among the components is ensured, and the welding quality of the flame tube is ensured.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect or not enough among the prior art, it is convenient to provide an installation, and positioning accuracy is high, has ensured part welding quality's flame tube welding position frock to expect to provide one kind.
The utility model provides a pair of flame tube welding position frock, include:
the middle part of the top surface of the base is fixedly provided with an upright post;
the bottom positioning assembly is arranged on the top surface of the base, is positioned on the periphery of the upright column and is used for positioning and fixing the bottom connecting piece of the flame tube;
the inner positioning assembly is arranged above the bottom positioning assembly, is positioned on the periphery of the upright post and is used for positioning and fixing the inner cylinder body and the inner top end piece of the flame tube;
the external positioning component is arranged on the periphery of the top surface of the bottom positioning component and used for positioning and fixing the outer cylinder body of the flame tube;
and the top positioning assembly is arranged at the top end of the upright column and is used for positioning and fixing the top connecting piece and the outer top end piece of the flame tube.
Further, bottom locating component including set up in the base top surface is located the support ring plate of stand periphery, the interior week of support ring plate top surface is provided with the round caulking groove, be provided with the packing ring in the caulking groove, the top surface profile of packing ring with the bottom profile phase-match of bottom connecting piece, be provided with on the packing ring with the first locating hole of the mounting hole one-to-one of bottom connecting piece, correspond on the support ring plate first locating hole is provided with first through-hole, first bolt one-to-one pass the mounting hole of bottom connecting piece, first locating hole and first through-hole and base threaded connection.
Furthermore, inside locating component is including being used for right interior tip end piece carries out the holding ring of location support, the holding ring set up in bottom locating component's top is located the periphery of stand, the external diameter of holding ring equals the internal diameter of interior barrel, be provided with on the lateral wall of holding ring with the second locating hole of the aperture one-to-one on the interior barrel, interior locating pin pole one-to-one passes aperture setting on second locating hole and the interior barrel.
Furthermore, the external positioning assembly comprises a plurality of positioning plates fixedly arranged on the periphery of the top surface of the supporting ring plate, third positioning holes are formed in the positioning plates corresponding to the shaped holes in the outer cylinder, and the external positioning pin rods penetrate through the third positioning holes and the shaped holes in the outer cylinder in a one-to-one correspondence manner.
Further, top locating component includes connecting plate and top support ring, the top of stand is provided with the boss, the connecting plate cover is located on the boss, the top of boss is provided with and is used for compressing tightly fixedly the clamp plate of connecting plate, the clamp plate pass through the second bolt with the top fixed connection of boss, the top support ring pass through third bolt fixed connection in the periphery of connecting plate, the periphery of top support ring be provided with the interior contour assorted location profile at outer tip end piece top, the bottom surface of top support ring is provided with the round constant head tank along circumference, the internal diameter of constant head tank equals the external diameter on top connecting piece top.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a location frock is provided with bottom locating component, inside locating component, outside locating component and top locating component. When the flame tube is processed, the bottom connecting piece of the flame tube is positioned and fixed through the bottom positioning assembly; the inner cylinder body and the inner tip end piece of the flame tube are positioned and fixed through the inner positioning assembly; the outer cylinder body of the flame tube is positioned and fixed through an external positioning component; the top connecting piece and the outer top end piece of the flame tube are positioned and fixed through the top positioning assembly. The accurate positioning of each component of the flame tube is realized, the accuracy of the position relation of each component of the flame tube is ensured, and the welding quality of the flame tube is ensured.
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 structural view of a flame tube;
FIG. 2 is a schematic structural view of a positioning tool;
FIG. 3 is a schematic cross-sectional view of the positioning tool;
FIG. 4 is a schematic structural view of the flame tube being mounted on the positioning tool.
The reference numbers in the figures: 1. a flame tube; 2. a base; 3. a bottom positioning assembly; 4. an internal positioning assembly; 5. an external positioning assembly; 6. a top positioning assembly;
11. an outer cylinder; 12. an inner cylinder; 13. a bottom connector; 14. an inner tip end piece; 15. a top connector; 16. an outer tip end piece;
21. a column; 22. a boss;
31. a support ring plate; 32. a gasket; 33. a first positioning hole; 34. a first through hole; 35. a first bolt;
41. a positioning ring; 42. a second positioning hole; 43. an inner positioning pin rod;
51. positioning a plate; 52. a third positioning hole; 53. an outer locating pin;
61. a connecting plate; 62. a top support ring; 63. pressing a plate; 64. a second bolt; 65. a third bolt; 66. positioning a molded surface; 67. and (6) positioning a groove.
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 present invention, the embodiments and features of the embodiments 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.
Referring to fig. 1 to 4, an embodiment of the present invention provides a flame tube welding positioning tool, including:
the middle part of the top surface of the base 2 is fixedly provided with an upright post 21;
the bottom positioning component 3 is arranged on the top surface of the base 2, is positioned on the periphery of the upright post 21 and is used for positioning and fixing the bottom connecting piece 13 of the flame tube 1;
the inner positioning component 4 is arranged above the bottom positioning component 3, is positioned on the periphery of the upright post 21 and is used for positioning and fixing the inner cylinder body 12 and the inner top end piece 14 of the flame tube 1;
the external positioning component 5 is arranged on the periphery of the top surface of the bottom positioning component 3 and is used for positioning and fixing the outer cylinder body 11 of the flame tube 1;
and the top positioning assembly 6 is arranged at the top end of the upright post 21 and is used for positioning and fixing the top connecting piece 15 and the outer top end piece 16 of the flame tube 1.
In this embodiment, when welding the components of the flame tube 1, the inner tube 12 is first inserted into the column 21, the bottom of the inner tube 12 falls on the inner circumference of the top surface of the bottom positioning component 3, and then the bottom connecting piece 13 is placed on the bottom positioning component 3, and the inner circumference of the bottom connecting piece 13 presses on the outer circumference of the bottom end of the inner tube 12. The bottom connecting piece 13 is positioned and fixed through the bottom positioning component 3, and then the inner cylinder body 12 and the inner tip end piece 14 are positioned and fixed through the inner positioning component 4. The inner barrel 12 is then connected by welding to the bottom connector 13 and the inner tip end piece 14.
After the first-step welding connection is completed, the bottom end of the outer cylinder body 11 is sleeved on the top of the bottom connecting piece 13, and then the outer cylinder body 11 is positioned and fixed through the external positioning assembly 5; and butting the top connecting piece 15 to the top end of the outer cylinder body 11, sleeving the outer top end piece 16 on the periphery of the top connecting piece 15, and positioning and fixing the top connecting piece 15 and the outer top end piece 16 through the top positioning assembly 6. The welded connection between the outer barrel 11, bottom connector 13, top connector 15 and outer tip end piece 16 is then made.
The utility model provides a location frock installation is convenient, has realized the accurate location between each component to the flame tube 1, has ensured the accuracy of the positional relationship between each component of flame tube 1, has guaranteed the welding quality of flame tube 1.
In a preferred embodiment, as shown in fig. 2 and 3, the bottom positioning assembly 3 includes a supporting ring plate 31 disposed on the top surface of the base 2 and located at the outer periphery of the column 21, a circle of caulking grooves are disposed on the inner periphery of the top surface of the supporting ring plate 31, washers 32 are disposed in the caulking grooves, the top surface profiles of the washers 32 match the bottom profiles of the bottom connecting members 13, first positioning holes 33 corresponding to the mounting holes of the bottom connecting members 13 are disposed on the washers 32, first through holes 34 corresponding to the first positioning holes 33 are disposed on the supporting ring plate 31, and first bolts 35 are threaded to the base 2 through the mounting holes, the first positioning holes 33 and the first through holes 34 of the bottom connecting members 13.
In the present embodiment, when the bottom connecting member 13 is positioned and fixed by the bottom positioning assembly 3, the washer 32 is first inserted into the insertion groove of the supporting ring plate 31, and the washer 32 is rotated to align the first positioning hole 33 with the first through hole 34. Then, the bottom coupler 13 is placed on the top surface of the washer 32, and the position of the bottom coupler 13 is adjusted so that the bottom thereof is fitted on the washer 32. Finally, the first bolts 35 are screwed one by one to fix the bottom connecting piece 13. The bottom positioning component 3 is convenient to install and accurate in positioning of the bottom connecting piece 13.
In a preferred embodiment, as shown in fig. 2 and 3, the inner positioning assembly 4 includes a positioning ring 41 for positioning and supporting the inner tip end member 14, the positioning ring 41 is disposed above the bottom positioning assembly 3 and located on the outer periphery of the column 21, the outer diameter of the positioning ring 41 is equal to the inner diameter of the inner cylinder 12, the side wall of the positioning ring 41 is provided with a second positioning hole 42 corresponding to the small hole of the inner cylinder 12, and the inner positioning pin 43 is disposed through the second positioning hole 42 and the small hole of the inner cylinder 12 in a one-to-one correspondence manner.
In this embodiment, when the inner cylinder 12 and the inner tip end member 14 are fixedly positioned by the inner positioning assembly 4, the positioning ring 41 is first sleeved on the inner circumference of the inner cylinder 12, and the second positioning hole 42 is aligned with the small hole on the inner cylinder 12. Then, the inner positioning pin 43 is passed through the second positioning hole 42 and the small hole on the inner cylinder 12 one by one, and then the inner tip end piece 14 is sleeved on the inner side of the top end of the inner cylinder 12, and the inner tip end piece 14 is positioned and supported by the positioning ring 41, so that the positioning and fixing between the inner tip end piece 14 and the inner cylinder 12 are completed. The internal locating assembly 4 is easy to install and provides precise location between the inner tip end piece 14 and the inner barrel 12.
In a preferred embodiment, as shown in fig. 2 and 3, the external positioning assembly 5 includes a plurality of positioning plates 51 fixedly disposed on the periphery of the top surface of the supporting ring plate 31, a third positioning hole 52 is disposed on the positioning plate 51 corresponding to the shaped hole on the outer cylinder 11, and the external positioning pin rods 53 are disposed through the third positioning hole 52 and the shaped hole on the outer cylinder 11 in a one-to-one correspondence.
In this embodiment, when the outer cylinder 11 is positioned and fixed by the external positioning component 5, the bottom end of the outer cylinder 11 is firstly sleeved on the top of the bottom connecting member 13, then the outer cylinder 11 is rotated to align the hole on the sidewall of the outer cylinder 11 with the third positioning hole 52, and then the external positioning pin 53 is passed through the third positioning hole 52 and the holes on the outer cylinder 11 one by one, so as to complete the positioning and fixing of the outer cylinder 11. The external positioning component 5 is convenient to install and accurate in positioning of the external cylinder body 11.
In a preferred embodiment, as shown in fig. 2 and 3, the top positioning assembly 6 includes a connecting plate 61 and a top supporting ring 62, the top end of the upright post 21 is provided with a boss 22, the connecting plate 61 is sleeved on the boss 22, a pressing plate 63 for pressing and fixing the connecting plate 61 is arranged above the boss 22, the pressing plate 63 is fixedly connected with the top of the boss 22 through a second bolt 64, the top supporting ring 62 is fixedly connected with the outer periphery of the connecting plate 61 through a third bolt 65, the outer periphery of the top supporting ring 62 is provided with a positioning profile 66 matched with the inner peripheral profile of the top of the outer top end piece 16, the bottom surface of the top supporting ring 62 is circumferentially provided with a ring of positioning grooves 67, and the inner diameter of the positioning grooves 67 is equal to the outer diameter of the top end of the top connecting piece 15.
In the present embodiment, when the top connector 15 and the outer top end piece 16 are fixedly positioned by the top positioning assembly 6, the top connector 15 is first butted against the top end of the outer cylinder 11, and then the top support ring 62 is fitted inside the top end of the outer top end piece 16. Then, the connecting plate 61 is sleeved on the boss 22, so that the top end of the top connecting piece 15 is embedded into the positioning groove 67, then the pressing plate 63 is fixed on the boss 22 through the second bolt 64, and the connecting plate 61 is pressed and fixed, so that the positioning and fixing of the top connecting piece 15 and the outer top end piece 16 are completed. The top locating assembly 6 is easy to install and accurately locates the top connector 15 and the outer tip end piece 16.
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," etc. 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 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 flame tube welding position frock which characterized in that includes:
the middle part of the top surface of the base is fixedly provided with an upright post;
the bottom positioning assembly is arranged on the top surface of the base, is positioned on the periphery of the upright column and is used for positioning and fixing the bottom connecting piece of the flame tube;
the inner positioning assembly is arranged above the bottom positioning assembly, is positioned on the periphery of the upright post and is used for positioning and fixing the inner cylinder body and the inner top end piece of the flame tube;
the outer positioning component is arranged on the periphery of the top surface of the bottom positioning component and used for positioning and fixing the outer cylinder body of the flame tube;
and the top positioning assembly is arranged at the top end of the upright post and is used for positioning and fixing the top connecting piece and the outer top end piece of the flame tube.
2. The flame tube welding positioning tool according to claim 1, wherein the bottom positioning assembly comprises a supporting ring plate arranged on the top surface of the base and located on the periphery of the stand column, a circle of caulking groove is formed in the inner periphery of the top surface of the supporting ring plate, a gasket is arranged in the caulking groove, the top surface profile of the gasket is matched with the bottom profile of the bottom connecting piece, first positioning holes corresponding to the mounting holes of the bottom connecting piece in a one-to-one mode are formed in the gasket, first through holes are formed in the supporting ring plate corresponding to the first positioning holes, and first bolts penetrate through the mounting holes of the bottom connecting piece, the first positioning holes and the first through holes and are in threaded connection with the base.
3. The flame tube welding and positioning tool according to claim 2, wherein the internal positioning assembly comprises a positioning ring for positioning and supporting the internal tip end piece, the positioning ring is arranged above the bottom positioning assembly and is positioned on the periphery of the stand column, the outer diameter of the positioning ring is equal to the inner diameter of the internal cylinder body, second positioning holes corresponding to the small holes in the internal cylinder body one to one are formed in the side wall of the positioning ring, and the internal positioning pins penetrate through the second positioning holes and the small holes in the internal cylinder body one to one.
4. The flame tube welding and positioning tool as claimed in claim 3, wherein the external positioning assembly comprises a plurality of positioning plates fixedly arranged on the periphery of the top surface of the supporting ring plate, third positioning holes are formed in the positioning plates corresponding to the shaped holes in the outer cylinder, and the outer positioning pin rods are correspondingly arranged through the third positioning holes and the shaped holes in the outer cylinder in a one-to-one manner.
5. The flame tube welding positioning tool according to claim 4, wherein the top positioning assembly comprises a connecting plate and a top support ring, a boss is arranged at the top end of the upright column, the connecting plate is sleeved on the boss, a pressing plate used for pressing and fixing the connecting plate is arranged above the boss, the pressing plate is fixedly connected with the top of the boss through a second bolt, the top support ring is fixedly connected with the periphery of the connecting plate through a third bolt, a positioning profile matched with the inner periphery profile of the top of the outer top end piece is arranged on the periphery of the top support ring, a circle of positioning groove is circumferentially arranged on the bottom surface of the top support ring, and the inner diameter of the positioning groove is equal to the outer diameter of the top end of the top connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222178147.2U CN217800002U (en) | 2022-08-18 | 2022-08-18 | Flame tube welding positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222178147.2U CN217800002U (en) | 2022-08-18 | 2022-08-18 | Flame tube welding positioning tool |
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| Publication Number | Publication Date |
|---|---|
| CN217800002U true CN217800002U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222178147.2U Active CN217800002U (en) | 2022-08-18 | 2022-08-18 | Flame tube welding positioning tool |
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| CN (1) | CN217800002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197595A (en) * | 2023-05-05 | 2023-06-02 | 新乡市大唐鑫锐液压设备有限公司 | Cable coil welding positioning tool and welding process |
-
2022
- 2022-08-18 CN CN202222178147.2U patent/CN217800002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197595A (en) * | 2023-05-05 | 2023-06-02 | 新乡市大唐鑫锐液压设备有限公司 | Cable coil welding positioning tool and welding process |
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