CN221171151U - Axial extrusion formula connecting tool suitable for different specifications - Google Patents
Axial extrusion formula connecting tool suitable for different specifications Download PDFInfo
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- CN221171151U CN221171151U CN202323315612.3U CN202323315612U CN221171151U CN 221171151 U CN221171151 U CN 221171151U CN 202323315612 U CN202323315612 U CN 202323315612U CN 221171151 U CN221171151 U CN 221171151U
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- clamping ring
- piston
- connecting tool
- push block
- different specifications
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- 238000001125 extrusion Methods 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of aviation conduit installation, in particular to an axial extrusion type connecting tool applicable to different specifications, which comprises a main body, a limiting push block, a first clamping ring, a second clamping ring and a driving structure, wherein the limiting push block is arranged on the main body; the inside of the main body is provided with a cavity for accommodating the driving structure; one end of the upper part of the main body, which is far away from the driving structure, is provided with a jaw, and the other end is provided with a chute; the jaw is provided with an annular groove, and the first clamping ring is detachably clamped in the annular groove of the jaw; the limiting push block is in a groove-shaped structure and is arranged in the chute and is in sliding connection with the chute; the end, close to the jaw, of the limiting push block is also provided with an annular groove, and the second clamping ring is detachably clamped in the annular groove of the limiting push block; because the detachable clamping ring is adopted, different clamping rings can be selected according to the catheters with different specifications, so that the purpose that a connecting tool can be suitable for the catheters with different specifications is realized, the types and the number of the connecting tools are greatly reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of aviation conduit installation, in particular to an axial extrusion type connecting tool applicable to different specifications.
Background
The aviation conduit is mainly used for hydraulic, fuel oil, lubricating oil, environmental control and other systems of an airplane, plays two roles of transmitting media and conveying power, and is an important part for influencing the safety and reliability of the airplane. There are various ways of connecting the conduits, such as flange connection, screw connection, welded connection, etc. The axial extrusion type connection is a connection mode for tightly extruding the guide pipe and the pipe sleeve together by utilizing axial force, has the advantages of firm connection, good sealing performance and the like, and is suitable for connection of aviation guide pipes.
The main problem of the existing axial extrusion type connecting tool is that different connecting tools are needed to be used for connecting the catheters with different specifications due to different diameters of the catheters and the tube sleeves with different specifications, so that the variety and the number of the connecting tools are increased, the size of the connecting tools is large, the carrying is difficult, and the working efficiency is seriously affected.
In order to solve the above problems, an axial extrusion type connecting tool is required to be designed to solve the technical problems in the background art.
Disclosure of utility model
The utility model aims to provide an axial extrusion type connecting tool suitable for different specifications, and different clamping rings can be selected according to the catheters with different specifications, so that the aim that the connecting tool can be suitable for the catheters with different specifications is fulfilled. Therefore, the technical problems that different connecting tools are needed to be used for connecting the catheters with different specifications in the background technology are solved, and the types and the number of the connecting tools are increased.
In order to achieve the above purpose, the utility model provides a technical scheme that the axial extrusion type connecting tool suitable for different specifications comprises a main body, a limiting push block, a first clamping ring, a second clamping ring and a driving structure;
A cavity for accommodating the driving structure is formed in the main body; one end of the upper part of the main body, which is far away from the driving structure, is provided with a jaw, and the other end of the upper part of the main body is provided with a chute; the jaw is provided with an annular groove, and the first clamping ring is detachably clamped in the annular groove of the jaw;
The limiting push block is of a groove-shaped structure, is arranged in the chute and is in sliding connection with the chute; an annular groove is also formed in one end, close to the jaw, of the limiting push block, and the second clamping ring is detachably clamped in the annular groove of the limiting push block;
The driving structure is fixed with the limit pushing block; the driving structure moves along the axial direction of the main body and drives the limiting push block to be close to or far away from the jaw, so that the axial extrusion function is realized.
Further, the structures of the first clamping ring and the second clamping ring are cylindrical structures in a stepped mode, and U-shaped grooves are formed in the axial directions of the first clamping ring and the second clamping ring.
Furthermore, bolts are arranged at the bottoms of the first clamping ring and the second clamping ring; slots are arranged in the annular grooves of the corresponding jaws and the annular grooves of the limiting push blocks; the plug pin is inserted into the slot, and the first clamping ring and the second clamping ring are prevented from rotating in the extrusion process.
Further, the driving structure comprises a hydraulic supply device and a piston assembly, the limiting pushing block is connected with the piston assembly through a connecting arm, and the hydraulic supply device is used as a power input device to push the piston assembly to move.
Further, the piston assembly comprises a piston and a guide rod which are coaxially arranged, and the cavity is divided into a sliding part close to one side of the hydraulic supply device and a guide part far away from one side of the hydraulic supply device; the sliding part is a space for the movement of a piston, and the piston is arranged in the sliding part; one end of the sliding part, which is close to the guiding part, is provided with a baffle ring, and the baffle ring is in sliding connection with the outer wall of the piston; the guide rod is arranged in the guide part and is in sliding connection with the inner wall of the guide part; the guide rod is fixedly connected with the piston.
Further, a sealing ring is installed on the inner wall of the sliding part, and the sealing ring is in contact with the outer wall of the piston.
Further, a reset spring for driving the piston to reset is arranged on the piston.
Advantageous effects
Because the detachable clamping ring is adopted, different clamping rings can be selected according to the catheters with different specifications, so that the purpose that a connecting tool can be suitable for the catheters with different specifications is realized, the types and the number of the connecting tools are greatly reduced, and the working efficiency is improved. Meanwhile, the utility model has simple structure and convenient operation, and is suitable for the catheter which needs to be connected by axial extrusion.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the general structure of an axially extruded connecting tool of the present disclosure;
FIG. 2 is a schematic illustration of the structure of the disclosed axially extruded connecting tool;
FIG. 3 is a cross-sectional view of the axially extruded connecting tool of the present disclosure;
FIG. 4 is a schematic view of the sliding and guiding parts of the axial extrusion type connecting tool according to the present utility model;
FIG. 5 is a schematic illustration of the piston portion of the disclosed axially extruded connecting tool;
FIG. 6 is an exploded schematic view of the piston portion of the axially extruded connecting tool of the present disclosure;
FIG. 7 is a schematic view of a limiting pusher of the disclosed axially extruded connecting tool;
fig. 8 is a schematic view of a first snap ring or a second snap ring of the axial extrusion type connecting tool disclosed in the present utility model.
In the figure:
1. The hydraulic engine comprises a main body, 11 parts, 12 parts, a chute, 13 cavities, 131 parts, 132 parts, a guide part, 2 parts of a limiting push block, 201 parts of a connecting arm, 3 parts of a first clamping ring, 4 parts of a second clamping ring, 5 parts of a hydraulic supply device, 6 parts of a piston assembly, 601 parts of a piston, 602 parts of a guide rod, 7 parts of a baffle ring, 8 parts of a sealing ring, 9 parts of a reset spring and 10 parts of a positioning boss.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to achieve the above purpose, the present utility model provides a technical scheme, as shown in fig. 1-8, of an axial extrusion type connecting tool suitable for different specifications, comprising a main body 1, a limiting push block 2, a first clamping ring 3, a second clamping ring 4 and a driving structure;
as shown in fig. 1-2, the main body 1 is a basic frame of an axial extrusion type connecting tool, and is in the shape of a hollow cylinder, and a cavity 13 for accommodating a driving structure is arranged inside the main body 1; one end of the upper part of the main body 1 far away from the driving structure is provided with a jaw 11, and the other end is provided with a chute 12; the jaw 11 is provided with an annular groove, and the first clamping ring 3 is detachably clamped in the annular groove of the jaw 11;
The limit push block 2 is in a groove-shaped structure and is arranged in the chute 12 and is in sliding connection with the chute 12; an annular groove is also formed in one end, close to the jaw 11, of the limiting push block 2, and the second clamping ring 4 is detachably clamped in the annular groove of the limiting push block 2;
The driving structure is a power part of the connecting tool; the driving structure is fixed with the limit pushing block 2; the driving structure moves along the axial direction of the main body 1 and drives the limiting push block 2 to approach or depart from the jaw 11, so that the axial extrusion function is realized;
The first clamping ring 3 and the second clamping ring 4 have different specifications and can be suitable for extrusion connection of the guide pipes with different specifications and the sleeve; the first 3 and second 4 clasps act to contact the catheter and the sleeve and transfer axial forces.
Further, as shown in fig. 8, the structures of the first snap ring 3 and the second snap ring 4 are both stepped cylindrical structures, the shapes of the structures are solid cylinders, and U-shaped grooves are formed in the axial directions of the first snap ring 3 and the second snap ring 4; when in use, the catheter and the pipe sleeve are clamped in the U-shaped groove.
Furthermore, the bottoms of the first clamping ring 3 and the second clamping ring 4 are provided with bolts; slots are arranged in the annular grooves of the corresponding jaws 11 and the annular grooves of the limiting push block 2; the plug is inserted into the slot to prevent the first clamping ring 3 and the second clamping ring 4 from rotating in the extrusion process.
Further, as shown in fig. 3-4, the driving structure includes a hydraulic supply device 5 and a piston assembly 6, the limiting push block 2 is connected with the piston assembly 6 through a connecting arm 201, the hydraulic supply device 5 is used as a power input device to push the piston assembly 6 to move along the axial direction of the main body 1 by injecting hydraulic oil and drive the limiting push block 2 to approach or separate from the jaw 11, so as to realize an axial extrusion function.
Further, as shown in fig. 3 to 6, the piston assembly 6 includes a piston 601 and a guide rod 602 coaxially disposed, and the cavity 13 is divided into a sliding portion 131 on a side close to the hydraulic pressure supply device 5 and a guide portion 132 on a side away from the hydraulic pressure supply device 5; the sliding portion 131 serves as a space in which the piston 601 moves, and the piston 601 is disposed in the sliding portion 131; the piston 601 is a member that reciprocates in the sliding portion 131 of the axial compression tool; the end of the sliding part 131, which is close to the guide part 132, is provided with a baffle ring 7, and the baffle ring 7 is in sliding connection with the outer wall of the piston 601; the stop ring 7 serves as an axial fixation and at the same time it prevents hydraulic oil from leaking out during the connection. The guide rod 602 is disposed in the guide portion 132 and is slidably connected to the inner wall of the guide portion 132; the guide portion 132 serves as a movement space of the guide bar 602; the guide rod 602 is fixedly connected with the piston 601; the guide bar 602 may cooperate with the guide 132 to provide guidance to ensure axial movement during the pressing operation.
Further, the inner wall of the sliding portion 131 is provided with the sealing ring 8, the sealing ring 8 contacts with the outer wall of the piston 601 to play a sealing role to prevent hydraulic oil from leaking, and the inner wall of the sliding portion 131 can be provided with a plurality of sealing rings 8 to improve the sealing effect, and in the preferred embodiment, two sealing rings 8 are selected.
Further, a reset spring 9 for driving the piston 601 to reset is arranged on the piston 601; a positioning boss 10 is arranged on the inner wall of the sliding part 131 in the radial direction, and a return spring 9 is abutted between the baffle ring 7 on the piston 601 and the positioning boss 10; when the hydraulic pressure supply device 5 stops working, the hydraulic oil stops being supplied to the piston assembly 6, and at this time, the elastic force of the return spring 9 drives the piston 601 to return to the original position.
The working principle and the process are as follows:
Selecting a first clamping ring 3 and a second clamping ring 4 which are matched with the catheter and the pipe sleeve, clamping the end to be connected of the catheter on a U-shaped groove connected with the first clamping ring 3, and clamping the end to be connected of the pipe sleeve on a U-shaped groove connected with the second clamping ring 4;
Starting a hydraulic supply device 5 to supply hydraulic oil to the piston assembly 6, so that the piston assembly 6 moves along the axial direction of the main body 1 and drives the limiting push block 2 to be close to the jaw 11, thereby applying axial force to the catheter and the catheter sleeve, and causing plastic deformation between the inner wall of the catheter sleeve and the outer wall of the catheter sleeve, thereby realizing tight connection between the catheter and the catheter sleeve;
Finally, the hydraulic pressure supply device 5 is stopped, so that the supply of the pressure liquid to the piston assembly 6 is stopped, at the moment, the elastic force of the return spring 9 enables the piston assembly 6 to move along the axial direction of the main body 1 and drives the limit push block 2 to be away from the jaw 11, and the guide pipe and the pipe sleeve are loosened.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The axial extrusion type connecting tool is characterized by comprising a main body (1), a limiting push block (2), a first clamping ring (3), a second clamping ring (4) and a driving structure;
A cavity (13) for accommodating the driving structure is formed in the main body (1); one end of the upper part of the main body (1) far away from the driving structure is provided with a jaw (11), and the other end is provided with a chute (12); the jaw (11) is provided with an annular groove, and the first clamping ring (3) is detachably clamped in the annular groove of the jaw (11);
the limiting push block (2) is of a groove-shaped structure, is arranged in the chute (12) and is in sliding connection with the chute (12);
An annular groove is also formed in one end, close to the jaw (11), of the limiting push block (2), and the second clamping ring (4) is detachably clamped in the annular groove of the limiting push block (2);
The driving structure is fixed with the limit pushing block (2); the driving structure moves along the axial direction of the main body (1) and drives the limiting push block (2) to be close to or far away from the jaw (11), so that the axial extrusion function is realized.
2. The axial extrusion type connecting tool suitable for different specifications according to claim 1, wherein the structures of the first clamping ring (3) and the second clamping ring (4) are of stepped cylindrical structures, and U-shaped grooves are formed in the axial directions of the first clamping ring (3) and the second clamping ring (4).
3. The axial extrusion type connecting tool applicable to different specifications according to claim 2, wherein the bottoms of the first clamping ring (3) and the second clamping ring (4) are provided with bolts; slots are arranged in the annular grooves of the corresponding jaws (11) and the annular grooves of the limiting push block (2); the plug pin is inserted into the slot, and the first clamping ring (3) and the second clamping ring (4) are prevented from rotating in the extrusion process.
4. The axial extrusion type connecting tool applicable to different specifications according to claim 1, wherein the driving structure comprises a hydraulic supply device (5) and a piston assembly (6), the limiting pushing block (2) is connected with the piston assembly (6) through a connecting arm (201), and the hydraulic supply device (5) is used as a power input device to push the piston assembly (6) to move.
5. The axial extrusion type connecting tool applicable to different specifications according to claim 4, wherein the piston assembly (6) comprises a piston (601) and a guide rod (602) which are coaxially arranged, and the cavity (13) is divided into a sliding part (131) at the side close to the hydraulic pressure supply device (5) and a guide part (132) at the side far from the hydraulic pressure supply device (5); the sliding part (131) is a space for the movement of a piston (601), and the piston (601) is arranged in the sliding part (131); one end of the sliding part (131) close to the guide part (132) is provided with a baffle ring (7), and the baffle ring (7) is in sliding connection with the outer wall of the piston (601); the guide rod (602) is arranged in the guide part (132) and is in sliding connection with the inner wall of the guide part (132); the guide rod (602) is fixedly connected with the piston (601).
6. The axial extrusion type connecting tool for different specifications according to claim 5, wherein a sealing ring (8) is installed on an inner wall of the sliding portion (131), and the sealing ring (8) is in contact with an outer wall of the piston (601).
7. The axial extrusion type connecting tool applicable to different specifications according to claim 6, wherein a return spring (9) for driving the piston (601) to return is arranged on the piston (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323315612.3U CN221171151U (en) | 2023-12-06 | 2023-12-06 | Axial extrusion formula connecting tool suitable for different specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323315612.3U CN221171151U (en) | 2023-12-06 | 2023-12-06 | Axial extrusion formula connecting tool suitable for different specifications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221171151U true CN221171151U (en) | 2024-06-18 |
Family
ID=91464332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323315612.3U Active CN221171151U (en) | 2023-12-06 | 2023-12-06 | Axial extrusion formula connecting tool suitable for different specifications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221171151U (en) |
-
2023
- 2023-12-06 CN CN202323315612.3U patent/CN221171151U/en active Active
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