CN218363005U - Engine cabin body socket head welding clamp - Google Patents
Engine cabin body socket head welding clamp Download PDFInfo
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- CN218363005U CN218363005U CN202222130254.8U CN202222130254U CN218363005U CN 218363005 U CN218363005 U CN 218363005U CN 202222130254 U CN202222130254 U CN 202222130254U CN 218363005 U CN218363005 U CN 218363005U
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- socket head
- engine compartment
- fixing
- positioning
- clamping
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Abstract
The application relates to an engine cabin body socket head welding jig includes: a fixing portion and a clamping portion; the fixing part is suitable for penetrating through a mounting port of the engine cabin body and positioning the socket head, one end of the fixing part is provided with a butt joint end, the butt joint end is suitable for being abutted against the outer side wall of the engine cabin body, the fixing part is also provided with a positioning part, the positioning part is matched with the mounting port of the engine cabin body, and the positioning part is arranged close to the butt joint end; the other end of the fixing part is detachably connected with the clamping part. The fixing portion is suitable for being inserted into the mounting opening from the outer side of the engine compartment body, the abutting end is located on the outer side wall of the engine compartment body, one side, far away from the abutting end, of the fixing portion penetrates through the socket head, and due to the fact that the abutting end is located on the outer side wall of the engine compartment body, when the reaction force generated when the clamping portion applies pressure to the socket head, the abutting end applies pressure to the outer side wall of the engine compartment body, the socket head is clamped on the inner side wall of the engine compartment body, and therefore the subsequent welding process is facilitated.
Description
Technical Field
The application relates to the technical field of aerospace, in particular to a welding clamp for a socket head of an engine cabin.
Background
The engine compartment body of the spacecraft is always provided with an installation port, and a socket head matched with the installation port needs to be welded on the inner wall of the engine compartment body.
However, most of the engine cabins are titanium alloy cylindrical large thin-wall parts, the inner walls of the engine cabins are smooth cambered surfaces, and the positioning and welding operation of the socket heads is difficult.
How to clamp the socket head for welding becomes a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the present application provides a welding fixture for a socket head of an engine compartment body, which can clamp the socket head on an inner wall of the engine compartment body for facilitating welding.
According to an aspect of the present application, there is provided an engine compartment socket head welding jig, including:
a fixing portion and a clamping portion;
the fixing part is suitable for penetrating through a mounting port of an engine compartment body and positioning a socket head, one end of the fixing part is provided with a butt joint end, the butt joint end is suitable for being abutted to the outer side wall of the engine compartment body, the fixing part is also provided with a positioning part, the positioning part is matched with the mounting port of the engine compartment body, and the positioning part is arranged close to the butt joint end;
the other end of the fixing part is detachably connected with the clamping part.
In a possible implementation manner, the fixing part is further provided with a mounting part;
the installation department is applicable to the location socket head, the installation department is located being close to of location portion clamping part one side.
In one possible implementation, the shape of the mounting portion matches the shape of the internal cavity of the socket head.
In a possible implementation manner, a side surface of the abutting end, which is close to the positioning portion, is an arc surface.
In a possible implementation, the abutting end is of a square structure as a whole.
In a possible implementation, the fixing portion is provided with a connecting end;
the connecting end and the abutting end are respectively positioned at two opposite ends of the fixing part, and the clamping part is sleeved on the connecting part.
In one possible implementation, the connecting end is a threaded rod;
and a threaded hole is formed in the middle of the clamping part and matched with the threaded rod.
In one possible implementation, the main body of the clamping portion is in the shape of a circular cake.
This application is applicable to and presss from both sides tightly the socket head at engine compartment body inner wall, is convenient for follow-up welding the socket head. The fixing part is applicable to and inserts the installing port from the outside of the engine compartment body, makes the butt end be located the lateral wall of the engine compartment body, and the one side of keeping away from the butt end of fixing part is applicable to places the socket head, and the socket head just is equipped with the hole of stepping down for irregular shell structure, and the socket head needs to set up at the inside wall of the engine compartment body and in the installing port phase-match. One side of keeping away from the butt end of fixed part runs through the socket head, the installing port phase-match of the lateral wall of location portion and the engine compartment body, realize the location of fixed part, the fixed part runs through the socket head and probes out from the hole of stepping down of socket head, the clamp part is connected and is pressed from both sides through the probe socket head part of fixed part, clamp part and socket head butt, because the butt end is located the lateral wall of the engine compartment body, produced reaction force that the clamp part applyed pressure to the socket head makes the butt end exert pressure to the lateral wall of the engine compartment body, and then realize pressing from both sides the inside wall at the engine compartment body with the socket head, be convenient for subsequent welding process.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.
Fig. 1 shows a front view of a fixing part of an embodiment of the present application;
FIG. 2 shows a left side view of a stationary portion of an embodiment of the present application;
FIG. 3 shows a top view of a stationary portion of an embodiment of the present application;
FIG. 4 shows a top view of a clamping portion of an embodiment of the present application;
fig. 5 shows a structural diagram of the assembly of the welding fixture for the engine compartment socket head according to the embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It is to be understood, however, that the terms "central," "longitudinal," "lateral," "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience of description or simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.
Fig. 1 shows a front view of a fixing part of an embodiment of the present application; FIG. 2 shows a left side view of a stationary portion of an embodiment of the present application; FIG. 3 shows a top view of a stationary portion of an embodiment of the present application; FIG. 4 shows a top view of a clamping portion of an embodiment of the present application; fig. 5 shows a block diagram of an assembly of the engine compartment socket head welding jig according to the embodiment of the present application. As shown in fig. 1 and 3, the engine compartment socket head welding jig includes: a fixing portion 100 and a clamping portion 200; the fixing portion 100 is adapted to penetrate through an installation opening of the engine compartment 400 and position the socket head 300, one end of the fixing portion 100 is provided with a butting end 110, the butting end 110 is adapted to be butted against an outer side wall of the engine compartment 400, the fixing portion 100 is further provided with a positioning portion 120, the positioning portion 120 is matched with the installation opening of the engine compartment 400, and the positioning portion 120 is arranged close to the butting end 110; the other end of the fixing portion 100 is detachably connected to the clamping portion 200.
The socket head 300 is suitable for clamping the socket head 300 on the inner wall of the engine cabin body 400, and is convenient for welding the socket head 300 subsequently. The fixing portion 100 is suitable for inserting the mounting opening from the outside of the engine compartment 400, so that the abutting end 110 is located on the outer side wall of the engine compartment 400, one side of the fixing portion 100, which is far away from the abutting end 110, is suitable for placing the socket head 300, the socket head 300 is of an irregular shell structure and is provided with a yielding hole, and the socket head 300 needs to be arranged on the inner side wall of the engine compartment 400 and matched with the mounting opening. One side of the fixing portion 100, which is far away from the abutting end 110, penetrates through the socket head 300, the positioning portion 120 is matched with a mounting opening of the outer side wall of the engine compartment 400, positioning of the fixing portion 100 is achieved, the fixing portion 100 penetrates through the socket head 300 and protrudes out of a yielding hole of the socket head 300, the clamping portion 200 is connected and clamped through the protruding socket head 300 portion of the fixing portion 100, the clamping portion 200 abuts against the socket head 300, because the abutting end 110 is located on the outer side wall of the engine compartment 400, when a reaction force generated by the clamping portion 200 applying pressure to the socket head 300 enables the abutting end 110 to apply pressure to the outer side wall of the engine compartment 400, the socket head 300 is clamped on the inner side wall of the engine compartment 400, and subsequent welding processes are facilitated.
In a possible implementation, the fixing portion 100 is further provided with a positioning portion 120. The positioning portion 120 is matched with the mounting opening of the engine compartment 400, and the positioning portion 120 is located on one side, close to the clamping portion 200, of the abutting end 110, so that when the fixing portion 100 penetrates through the mounting opening, positioning can be achieved through the positioning portion 120 matched with the mounting opening, the overall structure is simple, and production cost is effectively reduced.
In one possible implementation, the fixing portion 100 is further provided with a mounting portion 130. The mounting portion 130 is adapted to position the socket head 300, and the mounting portion 130 is located on a side of the positioning portion 120 adjacent to the clamping portion 200. After the fixing portion 100 penetrates through the mounting opening, the mounting portion 130 is located inside the engine compartment 400, and the socket head 300 is placed on the mounting portion 130, so that the mounting portion 130 is located in the inner cavity of the socket head 300, and the socket head 300 is positioned.
In a possible implementation manner, the shape of the mounting portion 130 is matched with the shape of the internal cavity of the socket head 300, so that the overall structure is simple, and the production cost is effectively reduced.
In one possible implementation manner, a side surface of the abutting end 110 close to the positioning portion 120 is an arc surface. The engine compartment 400 is mostly a titanium alloy tubular large thin-walled member, and the side of the abutting end 110, which is in contact with the outer side wall of the engine compartment 400, is set to be a cambered surface, and the cambered surface is matched with the outer side wall of the engine compartment 400 in shape, so that when the outer side wall of the engine compartment 400 is in contact with and applies pressure to the abutting end 110, the damage to the outer side wall of the engine compartment 400 is reduced.
In one possible implementation, the abutting end 110 has a square structure as a whole. It is convenient to fix the abutting end 110 using a tool so that the fixing portion 100 can be stably maintained when the clamping portion 200 is clamped.
In one possible implementation, the fixing portion 100 is provided with a connecting end 140; the connecting end 140 and the abutting end 110 are respectively located at two opposite ends of the fixing portion 100, and the clamping portion 200 is sleeved on the connecting portion. The socket head 300 is mounted on the mounting portion 130, the connecting end 140 penetrates through the socket head 300 and protrudes out of the abdicating hole of the socket head 300, the clamping portion 200 is sleeved on the abdicating hole for clamping, the whole structure is simple, and the operation difficulty is reduced.
In one possible implementation, the connecting end 140 is a threaded rod; the middle part of clamping part 200 is equipped with the screw hole, and the screw hole matches with the threaded rod, makes fixed part 100 pass through threaded connection with clamping part 200, convenient to detach and press from both sides tightly.
In one possible implementation, the body of the clamping portion 200 is pie-shaped. Overall structure is comparatively simple, the effectual manufacturing cost that has reduced.
The foregoing description of the embodiments of the present application has been presented for purposes of illustration and description and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or improvements to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (8)
1. The utility model provides an engine cabin body socket head welding jig which characterized in that includes:
a fixing portion and a clamping portion;
the fixing part is suitable for penetrating through a mounting port of an engine compartment body and positioning a socket head, one end of the fixing part is provided with a butt joint end, the butt joint end is suitable for being abutted to the outer side wall of the engine compartment body, the fixing part is also provided with a positioning part, the positioning part is matched with the mounting port of the engine compartment body, and the positioning part is arranged close to the butt joint end;
the other end of the fixing part is detachably connected with the clamping part.
2. The engine compartment socket head welding jig of claim 1, wherein the fixing portion is further provided with a mounting portion;
the installation department is applicable to the location socket head, the installation department is located being close to of location portion clamping part one side.
3. The engine compartment socket head welding fixture of claim 2, wherein the mounting portion has a shape that matches a shape of the internal cavity of the socket head.
4. The engine compartment socket head welding jig of claim 1, wherein a side surface of the abutting end adjacent to the positioning portion is an arc surface.
5. The engine compartment socket head welding jig of claim 1, wherein the abutting ends are of a generally square configuration.
6. The engine compartment socket head welding jig of claim 1, wherein the fixing portion is provided with a connecting end; the connecting end and the abutting end are respectively positioned at two opposite ends of the fixing part, and the clamping part is sleeved on the connecting end.
7. The engine compartment socket head welding jig of claim 6, wherein the connecting end is a threaded rod;
and a threaded hole is formed in the middle of the clamping part and matched with the threaded rod.
8. The engine compartment socket head welding jig of claim 7, wherein the main body of the clamping portion is in the shape of a pie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130254.8U CN218363005U (en) | 2022-08-12 | 2022-08-12 | Engine cabin body socket head welding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130254.8U CN218363005U (en) | 2022-08-12 | 2022-08-12 | Engine cabin body socket head welding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218363005U true CN218363005U (en) | 2023-01-24 |
Family
ID=84968104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222130254.8U Active CN218363005U (en) | 2022-08-12 | 2022-08-12 | Engine cabin body socket head welding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218363005U (en) |
-
2022
- 2022-08-12 CN CN202222130254.8U patent/CN218363005U/en active Active
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