CN216265651U - Aircraft wire harness pipe joint dismounting device - Google Patents
Aircraft wire harness pipe joint dismounting device Download PDFInfo
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- CN216265651U CN216265651U CN202122188878.0U CN202122188878U CN216265651U CN 216265651 U CN216265651 U CN 216265651U CN 202122188878 U CN202122188878 U CN 202122188878U CN 216265651 U CN216265651 U CN 216265651U
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Abstract
The utility model discloses a dismounting device for a connector of an airplane wire harness pipe, which comprises: the upper clamp is a cylinder with a large upper part and a small lower part, is provided with a step through hole with a large upper part and a small lower part, is provided with a notch on the side surface, and is provided with horizontal grooves on the two side surfaces of the notch; an upper blocking plug, the shape of which corresponds to the gap, and two side surfaces of which are provided with protruding edges; a middle spiral hoop which is a notched circular pipe and is spirally split into an upper hoop and a lower hoop; the lower clamp is a cylinder with a large lower part and a small upper part, is provided with a through hole with the upper part and the lower circle coaxial, and is provided with a notch on the side surface and horizontal grooves on the two side surfaces of the notch; the lower clamping plug is in a shape corresponding to the notch, and protruding edges are arranged on the two side faces corresponding to the horizontal groove; the square column of the upper clamp is inserted into the square hole of the lower clamp. The utility model fills the blank, has simple and convenient operation and low maintenance cost and risk, can rapidly and safely finish the disassembly, and ensures the safety and the efficiency of the operation.
Description
Technical Field
The utility model relates to a disassembling tool for an aircraft component, in particular to a disassembling device for a connector of an aircraft wire harness pipe.
Background
The aircraft wire harness tube is widely applied to bearing and protecting the aircraft wire harness, particularly, a metal mesh of the wire harness tube can be damaged under a harsh working environment of the wire harness tube of an undercarriage system, and sometimes the wire harness in the wire harness tube needs to be repaired. The wire harness pipe joint comprises a metal lining, a metal clamping ring, a plastic pipe and a metal net. The wire bundle pipe joint is arranged at the tail end of the wire bundle pipe, the metal net of the wire pipe is closed through the metal lining and is firmly fixed on the wire pipe joint through the integrally formed metal clamping ring, and the tail end of the plastic wire pipe is arranged in the wire pipe joint and integrally wrapped in the metal net. At present, no available tool exists in foreign factories and similar available tools do not exist in China. Because the metal snap ring is difficult to be perfectly disassembled, when the pipeline needs to be repaired, the metal snap ring can only be scrapped together with the whole wire bundle, and is directly replaced by new aviation materials, so that the maintenance cost is overhigh.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an aircraft wire harness spool joint dismounting device, which fills the blank that no spool joint dismounting tool is available in the original factory, has simple and convenient operation and low maintenance cost and risk, can quickly and safely finish dismounting, and ensures the operation safety and efficiency.
The technical scheme adopted by the utility model is as follows:
an aircraft wire harness pipe joint dismounting device is characterized by comprising:
an upper clamp 3 is a coaxial two-step stepped cylinder with a large upper part and a small lower part, the upper part is a flat cylinder, the middle part is a cylinder, the lower part is a square cylinder, the center of the cylinder is provided with a large upper part and a small lower part stepped through hole, the side surface of the cylinder is provided with a notch which penetrates through the upper bottom surface and the lower bottom surface and reaches the through hole, the two side surfaces of the notch are parallel, and the two side surfaces of the notch of the cylinder of the flat cylinder are provided with corresponding horizontal grooves;
the shape of the upper clamping plug 4 corresponds to the column gap, and the positions of the two side surfaces, which correspond to the horizontal grooves of the column gap, are provided with protruding edges, so that the upper clamping plug 4 can be inserted into and pulled out of the column gap from the side surfaces but cannot move up and down relatively;
the middle spiral hoop 1 is a notched circular pipe and is spirally split into an upper hoop and a lower hoop along one side surface of the notch to the other side surface, the inner diameter of the circular pipe is matched and sleeved with the outer diameters of a middle cylinder of the upper clamp 3 and an upper cylinder of the lower clamp 6, and corresponding threaded holes are drilled along the two ends of the diameters of the side surfaces of the upper hoop and the lower hoop and can be screwed in by matching with a rotating handle with a threaded front end;
the lower clamp 5 is a coaxial first-order stepped cylinder with a large lower part and a small upper part, the lower part is a flat cylinder and the upper part is a cylinder, the center of the cylinder is provided with a through hole with a coaxial upper circle and a coaxial lower circle, the side surface of the cylinder is provided with a notch which penetrates through the upper bottom surface and the lower bottom surface and reaches the through hole, the two side surfaces of the notch are parallel, and the two side surfaces of the notch of the flat cylinder are provided with corresponding horizontal grooves;
the lower clamping plug 6 is in a shape corresponding to the column gap, and protruding edges are arranged on the two side surfaces corresponding to the horizontal groove positions of the column gap, so that the lower clamping plug 6 can be inserted into and pulled out of the column gap from the side surfaces but cannot move up and down relatively;
the square column of the upper clamp 3 can be correspondingly inserted into the square hole of the lower clamp 5 to play a role in guiding and limiting, so that the upper clamp and the lower clamp can move up and down relatively, and the outer diameter of the middle cylinder of the upper clamp 3 corresponds to the outer diameter of the upper cylinder of the lower clamp 6.
During the use, the snap ring of spool and spool is placed to 3 holes of last anchor clamps, and 3 lower part square columns of last anchor clamps cooperate relative movement from top to bottom (still prevent to rotate simultaneously) with the upper portion square hole of anchor clamps 5 down, go up the jam 4 and block 6 down and be a part of anchor clamps 3 and lower anchor clamps 5 respectively, and the bush of line coupling is placed and fixed to 5 holes of lower anchor clamps.
Preferably, the spiral hoop 1 has a spiral pitch of 20 mm.
Preferably, the upper clamp 3 is made of high-strength steel material with tensile and compressive strength greater than 200 ksi.
Preferably, the upper clamping plug 4 is made of high-strength steel material with tensile and compressive strength more than 200 ksi.
Compared with the prior art, the dismounting device fills the blank of the spool joint dismounting tool, can conveniently realize the dismounting operation of spool joints with various part numbers, ensures the safety of human bodies and parts when the spool is decomposed, is convenient and fast to control, has reliable and durable quality, can realize the use of spool products with different models by exchanging the upper clamp and the lower clamp and the upper clamping plug and the lower clamping plug in a complete set, and has good adaptability.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of an embodiment of the aircraft harness pipe joint removal device of the present invention;
FIG. 2 is a schematic perspective exploded view of the embodiment;
FIG. 3a is a schematic front view of an upper clamp of an embodiment;
FIG. 3b is a schematic left view of the upper clamp of the embodiment;
FIG. 3c is a schematic top view of an upper clamp of an embodiment;
FIG. 3d is a schematic bottom view of the upper clamp of the embodiment;
FIG. 3e is a schematic cross-sectional view taken along line A-A of FIG. 3 a;
FIG. 4a is a schematic top view of an embodiment of an upper jam;
FIG. 4b is a schematic top view of the upper plug of the embodiment;
FIG. 4c is a schematic top view of an upper jam of an embodiment;
FIG. 4d is a schematic bottom view of the upper jam of the embodiment;
FIG. 4e is a perspective view of one of the upper plugs of the embodiment;
FIG. 4f is a second perspective view of the upper plug of the embodiment;
FIG. 5a is a schematic front view of a lower clamp of an embodiment;
FIG. 5b is a schematic left view of the lower clamp of the embodiment;
FIG. 5c is a schematic top view of the lower clamp of the embodiment;
FIG. 5d is a schematic bottom view of the lower clamp of the embodiment;
FIG. 5e is a schematic cross-sectional view taken along line D-D of FIG. 5 a;
FIG. 6a is a schematic front view of a lower jam of an embodiment;
FIG. 6b is a schematic left view of the lower jam of the embodiment;
FIG. 6c is a schematic top view of a lower jam of an embodiment;
FIG. 6d is a schematic bottom view of the lower jam of the embodiment;
FIG. 6e is one of the schematic perspective views of the lower plug of the embodiment;
FIG. 6f is a second perspective view of the lower plug of the embodiment;
fig. 7a is a schematic front view of an upper or lower ferrule of the spiral ferrule of the embodiment;
fig. 7b is a schematic left view of the upper or lower band of the spiral band of the embodiment;
fig. 7c is a schematic top view of an upper or lower ferrule of the spiral ferrule of an embodiment;
FIG. 7d is a schematic cross-sectional view of the upper or lower band of the spiral band of the embodiment;
fig. 7e is a perspective view of the upper or lower hoop of the spiral hoop of the embodiment.
Description of the reference numerals
1-a spiral hoop; 2-a handle; 3, mounting a clamp; 4, clamping and plugging; 5, a lower clamp; 6-lower jam.
Detailed Description
Referring to the drawings, an embodiment of the dismounting device for the wire harness pipe joint of the airplane of the utility model comprises: an upper clamp 3 is a coaxial two-step stepped cylinder with a large upper part and a small lower part, the upper part is a flat cylinder, the middle part is a cylinder, the lower part is a square cylinder, the center of the cylinder is provided with a large upper part and a small lower part stepped through hole, the side surface of the cylinder is provided with a notch which penetrates through the upper bottom surface and the lower bottom surface and reaches the through hole, the two side surfaces of the notch are parallel, and the two side surfaces of the notch of the cylinder of the flat cylinder are provided with corresponding horizontal grooves; an upper clamping plug 4 is matched, the shape of the upper clamping plug corresponds to the column gap, and protruding edges are arranged on the positions, corresponding to the horizontal grooves of the column gap, of the two side surfaces, so that the upper clamping plug 4 can be inserted into and pulled out of the column gap from the side surfaces but cannot move up and down relatively;
the middle spiral hoop 1 is a notched circular pipe and is spirally split into an upper hoop and a lower hoop along one side surface of the notch to the other side surface, the inner diameter of the circular pipe is matched and sleeved with the outer diameters of a middle cylinder of the upper clamp 3 and an upper cylinder of the lower clamp 6, and corresponding threaded holes are drilled along the two ends of the diameters of the side surfaces of the upper hoop and the lower hoop and can be screwed in by matching with a rotating handle with a threaded front end;
the lower clamp 5 is a coaxial first-order stepped cylinder with a large lower part and a small upper part, the lower part is a flat cylinder and the upper part is a cylinder, the center of the cylinder is provided with a through hole with a coaxial upper circle and a coaxial lower circle, the side surface of the cylinder is provided with a notch which penetrates through the upper bottom surface and the lower bottom surface and reaches the through hole, the two side surfaces of the notch are parallel, and the two side surfaces of the notch of the flat cylinder are provided with corresponding horizontal grooves; the lower clamping plug 6 is matched, the shape of the lower clamping plug corresponds to the column gap, and protruding edges are arranged on the positions, corresponding to the horizontal grooves of the column gap, of the two side surfaces, so that the lower clamping plug 6 can be inserted into and pulled out of the column gap from the side surfaces but cannot move up and down relatively;
the square column of the upper clamp 3 can be correspondingly inserted into the square hole of the lower clamp 5 to play a role in guiding and limiting, so that the upper clamp and the lower clamp can move up and down relatively, and the outer diameter of the middle cylinder of the upper clamp 3 corresponds to the outer diameter of the upper cylinder of the lower clamp 6.
The aircraft wire harness pipe joint dismounting device provided by the utility model comprises the following implementation steps:
(1) preparing a spool to be disassembled and the aircraft wire harness spool joint disassembling device;
(2) the upper clamping plug 4 and the lower clamping plug 6 are taken down;
(3) the wire pipe is passed through (clamped in from a side notch) the lower clamp 5, the spiral hoop 1 and the upper clamp 3;
(4) placing the bushing portion of the conduit joint into the lower clamp 5;
(5) mounting the lower chuck plug 6 to the lower jig 5;
(6) mounting the upper plug 4 to the upper jig 3;
(7) slightly rotating the spiral hoop 1 to adjust the position of the handle 2, so that the upper handle and the lower handle are parallel;
(8) the bushing for confirming the wire pipe joint is arranged in the inner holes of the lower clamp 5 and the lower clamping plug 6;
(9) confirming the metal clamping ring of the wire pipe joint at the outer sides of the upper clamp 3 and the upper clamping plug 4;
(10) when the spiral hoop is seen from the top view of fig. 2, the upper and lower handles 2 are rapidly rotated counterclockwise in opposite directions to drive the spiral hoop 1 to rotate;
(11) the upper clamp 3 and the upper plug 4 will be pushed upwards by the upper part of the screw band 1, while the lower clamp 5 and the lower plug 6 will be pushed downwards by the lower part of the screw band 1;
(12) the metal snap ring is pushed out of the clamping groove position on the line pipe by the upper clamp 3 and the upper clamping plug 4 to finish the disassembly.
Claims (4)
1. An aircraft wire harness pipe joint dismounting device is characterized by comprising:
the upper clamp (3) is a coaxial two-step stepped cylinder with a large upper part and a small lower part, the uppermost part is a flat cylinder, the middle part is a cylinder, the lowermost part is a square cylinder, the center of the cylinder is provided with a large upper part and a small lower part stepped through hole, the side surface of the cylinder is provided with a notch which penetrates through the upper bottom surface and the lower bottom surface and reaches the through hole, the two side surfaces of the notch are parallel, and the two side surfaces of the notch of the cylinder of the flat cylinder are provided with corresponding horizontal grooves;
the shape of the upper clamping plug (4) corresponds to the column gap, and the positions of the two side surfaces, which correspond to the horizontal grooves of the column gap, are provided with protruding edges, so that the upper clamping plug can be inserted into and pulled out of the column gap from the side surfaces but cannot move up and down relatively;
the middle spiral hoop (1) is a notched circular pipe and is spirally split into an upper hoop and a lower hoop along one side surface of a notch to the other side surface of the notch, the inner diameter of the circular pipe is matched with and sleeved on the outer diameters of a middle cylinder of the upper clamp and an upper cylinder of the lower clamp, and corresponding threaded holes are drilled along the two ends of the diameters of the side surfaces of the upper hoop and the lower hoop and can be screwed in by matching with a rotating handle with a threaded front end;
the lower clamp (5) is a coaxial first-order stepped cylinder with a large lower part and a small upper part, the lower part is a flat cylinder and the upper part is a cylinder, the center of the cylinder is provided with a through hole with a coaxial upper part and a coaxial lower part, the side surface of the cylinder is provided with a notch which penetrates through the upper bottom surface and the lower bottom surface and reaches the through hole, the two side surfaces of the notch are parallel, and the two side surfaces of the notch of the flat cylinder are provided with corresponding horizontal grooves;
the shape of the lower clamping plug (6) corresponds to the column gap, and the positions of the two side surfaces, which correspond to the horizontal grooves of the column gap, are provided with protruding edges, so that the lower clamping plug can be inserted into and pulled out of the column gap from the side surfaces but cannot move up and down relatively;
the square column of the upper clamp can be correspondingly inserted into the square hole of the lower clamp to play a role in guiding and limiting so that the upper clamp and the lower clamp can move up and down relatively, and the outer diameter of the middle cylinder of the upper clamp corresponds to the outer diameter of the upper cylinder of the lower clamp.
2. The aircraft harness pipe joint removal device of claim 1, wherein: the thread pitch of the spiral subdivision of the spiral hoop is 20 mm.
3. The aircraft harness pipe joint removal device of claim 1 or 2, wherein: the upper clamp is made of high-strength steel material with tensile strength and compressive strength larger than 200 ksi.
4. The aircraft harness pipe joint removal device of claim 1 or 2, wherein: the upper clamping plug is made of high-strength steel material with tensile strength and compressive strength larger than 200 ksi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188878.0U CN216265651U (en) | 2021-09-10 | 2021-09-10 | Aircraft wire harness pipe joint dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188878.0U CN216265651U (en) | 2021-09-10 | 2021-09-10 | Aircraft wire harness pipe joint dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216265651U true CN216265651U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122188878.0U Active CN216265651U (en) | 2021-09-10 | 2021-09-10 | Aircraft wire harness pipe joint dismounting device |
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| CN (1) | CN216265651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878528A (en) * | 2021-09-10 | 2022-01-04 | 广州飞机维修工程有限公司 | Aircraft wire harness pipe joint dismounting device |
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2021
- 2021-09-10 CN CN202122188878.0U patent/CN216265651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878528A (en) * | 2021-09-10 | 2022-01-04 | 广州飞机维修工程有限公司 | Aircraft wire harness pipe joint dismounting device |
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