CN217648293U - Quick assembly disassembly tool of built-in screw on combination heterogeneous aircraft part - Google Patents
Quick assembly disassembly tool of built-in screw on combination heterogeneous aircraft part Download PDFInfo
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- CN217648293U CN217648293U CN202220969106.2U CN202220969106U CN217648293U CN 217648293 U CN217648293 U CN 217648293U CN 202220969106 U CN202220969106 U CN 202220969106U CN 217648293 U CN217648293 U CN 217648293U
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Abstract
A quick dismounting tool for a built-in screw on a combined heterogeneous airplane component comprises a U-shaped switching component, a screwdriver bit arranged at one end of the U-shaped switching component and a driving wrench arranged at the other end of the U-shaped switching component. The U-shaped adapter assembly comprises a first adapter, a second adapter, a third adapter and a fourth adapter which are sequentially arranged at intervals to form a U shape, and the first adapter, the second adapter, the third adapter and the fourth adapter are connected and fixed to form the U shape through a plurality of bidirectional adjusting bolts; the two ends of the bidirectional adjusting bolt are respectively provided with a positive thread and a negative thread. The assembly and disassembly tools of present case, it effectively avoids the position to interfere through setting up U type switching subassembly, and the length and width of U type switching subassembly is adjustable, and the suitability is strong, can be used to different positions on the quick assembly disassembly aircraft, different models, the regional various combination heterogeneous aircraft parts of different interference.
Description
Technical Field
The utility model relates to an aircraft ground maintenance technical field especially relates to a quick assembly disassembly instrument of built-in screw on combination heterogeneous type aircraft part.
Background
The combined heterogeneous part is a common structural component on an aircraft, for example, an exhaust check valve assembly on the aircraft is one of a plurality of combined heterogeneous parts, as shown in fig. 1, an exhaust check valve assembly 100 on the aircraft comprises a first gear 101 and a second gear 102 which are connected by bearings, and a plurality of special screws 103 are arranged on the inner side surfaces of the first gear 101 opposite to the second gear 102 for fastening other aircraft components. Due to the small distance between the first gear 101 and the second gear 102 and the special screw 103 located on the inner side (corresponding to the built-in part), the special screw 103 cannot be directly contacted with a conventional straight screw dismounting tool; if a common screw dismounting tool bent by 90 degrees is used, the screw dismounting tool can interfere with other parts on the airplane in position; also, there are no adapter sleeves available on the market that are suitable for disassembling the special screw 103. For the above reasons, it is very troublesome to remove the special screw 103 during the maintenance of the air exhaust check valve assembly of the airplane. In the prior art, the part to be maintained and the peripheral parts are integrally disassembled, and then the special screw 103 is gradually disassembled, but the integral disassembling method has low efficiency, and related accessories are easily damaged, so that a great deal of manpower and material resources are consumed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick assembly disassembly instrument of built-in screw on combination heterogeneous type aircraft part to overcome the shortcoming and not enough among the above-mentioned background art.
In order to achieve the purpose, the scheme is realized by the following technical scheme:
a quick dismounting tool for a built-in screw on a combined heterogeneous airplane component comprises a U-shaped switching component, a screwdriver bit arranged at one end of the U-shaped switching component and a driving wrench arranged at the other end of the U-shaped switching component. The U-shaped adapter assembly comprises a first adapter, a second adapter, a third adapter and a fourth adapter which are sequentially arranged at intervals to form a U shape, and the first adapter, the second adapter, the third adapter and the fourth adapter are connected and fixed to form the U shape through a plurality of bidirectional adjusting bolts; and positive and negative threads are respectively arranged at two ends of the bidirectional adjusting bolt.
Furthermore, a first mounting hole is transversely formed in the first adapter in a penetrating manner, an eleventh butt joint screw hole is longitudinally formed in the first adapter in a penetrating manner, and the eleventh butt joint screw hole is crossed with the first mounting hole and is mutually communicated.
Furthermore, the second adapter is positioned under the first adapter, a twenty-first butt joint screw hole and an eleventh butt joint screw hole are longitudinally formed in the second adapter in a penetrating manner and correspond to each other, one end of a first bidirectional adjusting bolt is screwed in the eleventh butt joint screw hole, and the other end of the first bidirectional adjusting bolt is screwed in the twenty-first butt joint screw hole; and a second twelfth butting screw hole is transversely formed in the second adapter.
Furthermore, the third adapter is horizontally positioned on one side of the second adapter, a thirty-second butt joint screw hole is transversely formed in the second adapter and corresponds to a twenty-second butt joint screw hole, one end of a second bidirectional adjusting bolt is screwed in a twenty-second butt joint screw hole, and the other end of the second bidirectional adjusting bolt is screwed in a thirty-second butt joint screw hole; and a thirty-first butt joint screw hole is longitudinally formed in the third adapter in a penetrating manner.
Furthermore, the fourth adapter is positioned right above the third adapter, a forty-first butt joint screw hole longitudinally penetrates through the fourth adapter to correspond to a thirty-first butt joint screw hole, one end of a third bidirectional adjusting bolt is screwed in the thirty-first butt joint screw hole, and the other end of the third bidirectional adjusting bolt is screwed in the forty-first butt joint screw hole; and a second mounting hole transversely penetrates through the fourth adapter, and the second mounting hole is crossed with the forty-first butt joint screw hole and is communicated with the forty-first butt joint screw hole.
Preferably, the first mounting hole and the second mounting hole are both hexagon socket head cap through holes, and the first mounting hole and the second mounting hole are coaxially arranged.
Preferably, the twenty-second butt joint screw hole and the thirty-second butt joint screw hole are blind holes.
Preferably, a first locking bolt is further screwed at the upper end of the eleventh butting screw hole.
Preferably, a second locking bolt is screwed at the upper end of the fourth eleventh butting screw hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1) The assembly and disassembly tools of present case, it effectively avoids the position to interfere through setting up U type switching subassembly, and the length and width of U type switching subassembly is adjustable, and the suitability is strong, can be used to different positions on the quick assembly disassembly aircraft, different models, the regional various combination heterogeneous aircraft parts of different interference.
2) The assembly and disassembly tools of present case, small and exquisite convenience, easily dismouting is carried, and easily operation can improve work efficiency.
In order to clearly understand the present invention, preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of a prior art exhaust check valve assembly 100;
FIG. 2 is a reference diagram of the present invention in use;
fig. 3 and 4 are schematic structural views of the present invention;
fig. 5 is a schematic front view of the present invention;
fig. 6 is an exploded view of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are used primarily for distinguishing different devices, elements, or components (the specific types and configurations may be the same or different), and are not used for indicating or implying relative importance among the indicated devices, elements, or components, but are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 6, a quick-release tool for a screw on a combined heterogeneous aircraft component includes a U-shaped adapter, a screwdriver head 8 detachably mounted on one end of the U-shaped adapter, and a driving wrench 9 detachably mounted on the other end of the U-shaped adapter.
U type switching subassembly, it is including the first adapter 1, second adapter 2, third adapter 3 and the fourth adapter 4 of interval arrangement in proper order U-shaped, and connect fixedly into the U-shaped through a plurality of adjustable connecting pieces between this first adapter 1, second adapter 2, third adapter 3 and the fourth adapter 4, adjustable connecting piece adopts screw-thread fit's mode to adjust the interval between first adapter 1, second adapter 2, third adapter 3 and the fourth adapter 4 for this U type switching subassembly's length is wide adjustable, with reinforcing suitability.
Preferably, in this embodiment, the adjustable connector is a bidirectional adjusting bolt 5 having two ends respectively provided with a positive thread and a negative thread, and in this embodiment, three bidirectional adjusting bolts 5 are provided, namely, a first bidirectional adjusting bolt, a third bidirectional adjusting bolt and a total bidirectional adjusting bolt.
The first adapter 1 is transversely provided with a first mounting hole 10 in a penetrating manner on the side surface facing the screw to be disassembled, the first mounting hole 10 is an inner hexagonal through hole, and the first mounting hole 10 is used for mounting a hexagonal screwdriver bit 8.
Furthermore, an eleventh butt joint screw hole 11 is formed in the first adapter 1 in a longitudinally penetrating manner, and the eleventh butt joint screw hole 11 is crossed with the first mounting hole 10 and is communicated with the first mounting hole.
The second adapter 2 is located under the first adapter 1, and a twenty-first butt joint screw hole 21 is longitudinally formed in the second adapter 2 in a penetrating mode and corresponds to the eleventh butt joint screw hole 11, so that one end of the first bidirectional adjusting bolt 5 is screwed in the eleventh butt joint screw hole 11, and the other end of the first bidirectional adjusting bolt is screwed in the twenty-first butt joint screw hole 21.
Further, a twelfth butt joint screw hole 22 is transversely formed in the second adapter 2, and the twelfth butt joint screw hole 22 is a blind hole.
The third adapter 3 is horizontally disposed on one side of the second adapter 2, a thirty-second docking screw hole 32 is transversely formed in the second adapter 2 to correspond to the twenty-second docking screw hole 22, and the thirty-second docking screw hole 32 is a blind hole, so that one end of the second bidirectional adjusting bolt 5 is screwed into the twenty-second docking screw hole 22, and the other end of the second bidirectional adjusting bolt is screwed into the thirty-second docking screw hole 32.
Furthermore, a thirty-first butt joint screw hole 31 is also longitudinally formed in the third adapter 3 in a penetrating manner.
The fourth adapter 4 is located right above the third adapter 3, and a forty-first docking screw hole 41 and a thirty-first docking screw hole 31 are longitudinally formed in the fourth adapter 4 in a penetrating manner, so that one end of the third bidirectional adjusting bolt 5 is screwed in the thirty-first docking screw hole 31, and the other end of the third bidirectional adjusting bolt is screwed in the forty-first docking screw hole 41.
Further, a second mounting hole 40 is transversely formed in the fourth adapter 4 in a penetrating manner, the second mounting hole 40 is an inner hexagonal through hole, the second mounting hole 40 is crossed with a forty-first butt joint screw hole 41 and is communicated with the forty-first butt joint screw hole, and the second mounting hole 40 is used for mounting a hexagonal driving wrench 9.
Furthermore, a first locking bolt 6 is screwed at the upper end of the eleventh butt joint screw hole 11, and the first locking bolt 6 is used for abutting against the screwdriver bit 8 in the first mounting hole 10 to fasten the screwdriver bit 8.
Furthermore, a second locking bolt 7 is screwed to the upper end of the fourth eleventh butt joint screw hole 41, and the second locking bolt 7 is used for abutting against the driving wrench 9 in the second mounting hole 40 to fasten the driving wrench 9.
Preferably, in the present embodiment, the first mounting hole 10 is coaxial with the second mounting hole 40, so that the torque generated by the driving wrench 9 and the screwdriver bit 8 is balanced.
When the air exhaust one-way valve assembly 100 is used in actual working conditions, the first two-way adjusting bolt 5 is connected and fastened with the first adapter 1 and the second adapter 2, the second two-way adjusting bolt 5 is connected and fastened with the second adapter 2 and the third adapter 3, the third two-way adjusting bolt 5 is connected and fastened with the third adapter 3 and the fourth adapter 4, the first adapter 1, the second adapter 2, the third adapter 3 and the fourth adapter 4 are connected into a U shape, the position interference of the second gear 102 on the air exhaust one-way valve assembly 100 is avoided, and the special screw 103 on the first gear 101 can be disassembled and assembled only by repeatedly rotating the driving wrench 9. Meanwhile, the longitudinal distance between the first adapter 1 and the second adapter 2 and the longitudinal distance between the third adapter 3 and the fourth adapter 4 can be respectively adjusted through the first bidirectional adjusting bolt 5 and the third bidirectional adjusting bolt 5; the transverse distance between the second adapter 2 and the third adapter 3 is adjusted through the second bidirectional adjusting bolt 5, so that the length and the width of the U-shaped adapter assembly are adjustable, position interference generated by second gears 102 of different types and different radiuses can be avoided, and the adaptability of the tool is enhanced.
Compared with the prior art, the beneficial effects of the utility model are that: the assembly and disassembly tools of present case, it effectively avoids the position to interfere through setting up U type switching subassembly, and the length and width of U type switching subassembly is adjustable, and the suitability is strong, can be used to different positions on the quick assembly disassembly aircraft, different models, the regional various combination heterogeneous aircraft parts of different interference.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. The utility model provides a quick assembly disassembly instrument of built-in screw on combination heterogeneous type aircraft part, includes a U type switching subassembly, one installs the screwdriver head at U type switching subassembly one end to and one install the drive spanner at the U type switching subassembly other end, its characterized in that: the U-shaped switching assembly comprises a first switching head, a second switching head, a third switching head and a fourth switching head which are sequentially arranged at intervals to form a U shape, and the first switching head, the second switching head, the third switching head and the fourth switching head are connected and fixed through a plurality of bidirectional adjusting bolts to form a U shape; and positive and negative threads are respectively arranged at two ends of the bidirectional adjusting bolt.
2. The quick-release tool for the built-in screws on the combined heterogeneous aircraft component as claimed in claim 1, is characterized in that: the first adapter is transversely provided with a first mounting hole in a penetrating manner, is longitudinally provided with an eleventh butt joint screw hole in a penetrating manner, and is crossed with the first mounting hole and communicated with the first mounting hole.
3. The quick-release tool for the built-in screws on the combined heterogeneous airplane component as claimed in claim 2, wherein: the second adapter is positioned under the first adapter, a twenty-first butt joint screw hole and an eleventh butt joint screw hole are longitudinally formed in the second adapter in a penetrating mode and correspond to each other, one end of a first bidirectional adjusting bolt is screwed in the eleventh butt joint screw hole, and the other end of the first bidirectional adjusting bolt is screwed in the twenty-first butt joint screw hole; and a second twelve-gauge butting screw hole is transversely formed in the second adapter.
4. The quick-release tool for the built-in screw on the combined heterogeneous aircraft component as claimed in claim 3, wherein: the third adapter is horizontally positioned on one side of the second adapter, a thirty-second butt joint screw hole is transversely formed in the second adapter and corresponds to a twenty-second butt joint screw hole, one end of a second bidirectional adjusting bolt is screwed in the twenty-second butt joint screw hole, and the other end of the second bidirectional adjusting bolt is screwed in the third twelfth butt joint screw hole; and a thirty-first butt joint screw hole is longitudinally formed in the third adapter in a penetrating manner.
5. The quick-release tool for the built-in screws on the combined heterogeneous airplane component as claimed in claim 4, wherein: the fourth adapter is positioned right above the third adapter, a forty-first butt joint screw hole is longitudinally formed in the fourth adapter in a penetrating manner and corresponds to a thirty-first butt joint screw hole, one end of a third bidirectional adjusting bolt is screwed in the thirty-first butt joint screw hole, and the other end of the third bidirectional adjusting bolt is screwed in the forty-first butt joint screw hole; and a second mounting hole transversely penetrates through the fourth adapter, and the second mounting hole is crossed with the forty-first butt joint screw hole and is communicated with the forty-first butt joint screw hole.
6. The quick release tool for the internal screw of the combined heterogeneous aircraft component as claimed in claim 5, wherein: the first mounting hole and the second mounting hole are both inner hexagonal through holes, and the first mounting hole and the second mounting hole are coaxially arranged.
7. The quick-release tool for the built-in screws on the combined heterogeneous airplane component as claimed in claim 5, wherein: and the twenty-second butt joint screw hole and the thirty-second butt joint screw hole are blind holes.
8. The quick-release tool for the built-in screws on the combined heterogeneous airplane component as claimed in claim 5, wherein: and the upper end of the eleventh butt joint screw hole is also screwed with a first locking bolt.
9. The quick release tool for the internal screw of the combined heterogeneous aircraft component as claimed in claim 5, wherein: and a second locking bolt is screwed at the upper end of the fourth eleventh butting screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969106.2U CN217648293U (en) | 2022-04-25 | 2022-04-25 | Quick assembly disassembly tool of built-in screw on combination heterogeneous aircraft part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969106.2U CN217648293U (en) | 2022-04-25 | 2022-04-25 | Quick assembly disassembly tool of built-in screw on combination heterogeneous aircraft part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217648293U true CN217648293U (en) | 2022-10-25 |
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ID=83664522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220969106.2U Active CN217648293U (en) | 2022-04-25 | 2022-04-25 | Quick assembly disassembly tool of built-in screw on combination heterogeneous aircraft part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217648293U (en) |
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2022
- 2022-04-25 CN CN202220969106.2U patent/CN217648293U/en active Active
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