CN209776787U - Bolt guide head for butt joint at rear part of wing - Google Patents
Bolt guide head for butt joint at rear part of wing Download PDFInfo
- Publication number
- CN209776787U CN209776787U CN201822263656.9U CN201822263656U CN209776787U CN 209776787 U CN209776787 U CN 209776787U CN 201822263656 U CN201822263656 U CN 201822263656U CN 209776787 U CN209776787 U CN 209776787U
- Authority
- CN
- China
- Prior art keywords
- guide head
- head body
- joint bolt
- internal thread
- butt joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a wing rear portion butt joint bolt guide head, including guide head body, internal thread hole, external screw thread section and butt joint bolt, the guide head body includes tip, draw-in groove, intermediate part and afterbody, and tip, draw-in groove, intermediate part and afterbody are the integrated into one piece structure, and the outward surface is personally submitted streamedly, the both sides of intermediate part all are provided with streamlined draw-in groove, the tail end of guide head body is equipped with the internal thread hole, and the tail end threaded connection of guide head body has the butt joint bolt, and the front end of butt joint bolt is provided with the external screw thread section of mutually supporting with the internal thread hole. The utility model discloses a streamlined steel material structure of integration, the size is less, and intensity is higher, and the broken condition of mounting hole pore wall in the installation can be avoided simultaneously in the convenient to detach installation.
Description
Technical Field
The utility model relates to a mounting tool technical field is assisted to the wing specifically is wing rear portion butt joint bolt guide head.
Background
The wing is one of important parts on the airplane, is divided into a left wing surface and a right wing surface, is symmetrically arranged on two sides of a fuselage, and mainly has the function of generating lift force and storing objects in the wing.
When carrying out aircraft wing and fuselage butt joint, the rear portion of wing need carry out fixed connection through the butt joint bolt, and current mounting means is mostly in going into the mounting hole with the bolt spiral, because the length of mounting hole is longer, and comprises multilayer material, and this kind of mounting means not only installs the difficulty, and the broken condition of mounting hole pore wall appears very easily in the installation moreover to cause the damage to the aircraft.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wing rear portion butt joint bolt guide head to the installation mode that provides in solving above-mentioned background art not only installs the difficulty, the broken condition of mounting hole pore wall appears very easily in the installation moreover, thereby causes the problem of damage to the aircraft.
In order to achieve the above object, the utility model provides a following technical scheme: wing rear portion butt joint bolt guide head, including guide head body, internal thread hole, external screw thread section and butt joint bolt, the guide head body includes tip, draw-in groove, intermediate part and afterbody, and tip, draw-in groove, intermediate part and afterbody are the integrated into one piece structure, and the outward surface is streamlined, the both sides of intermediate part all are provided with streamlined draw-in groove, the tail end of guide head body is equipped with the internal thread hole, and the tail end threaded connection of guide head body has butt joint bolt, and butt joint bolt's front end is provided with the external screw thread section of mutually supporting with the internal thread hole.
Preferably, the end portion has a hemispherical structure.
Preferably, the depth of the internal thread hole is greater than the length of the tail, and the external thread section and the internal thread hole are in interference fit.
Preferably, the diameter of the tail portion is equal to the diameter of the docking bolt.
Preferably, the guide head body has a length of 1.5 inches, a diameter of 0.434 inches, and an internal thread in the internally threaded bore of 3/8-24 UNF-1B.
Compared with the prior art, the beneficial effects of the utility model are that: adopt streamlined steel material structure of integration, the size is less, and intensity is higher, and convenient to detach installs, can avoid the broken condition of mounting hole pore wall in the installation simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic perspective view of the present invention;
Fig. 3 is a schematic front view of the present invention;
Fig. 4 is a schematic side view of the present invention.
In the figure: 1. a guide head body; 11. an end portion; 12. a card slot; 13. an intermediate portion; 14. a tail portion; 2. an internally threaded bore; 3. an external threaded section; 4. and (4) butting bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the guide head body 1 comprises an end part 11, a clamping groove 12, a middle part 13 and a tail part 14, the guide head body 1 is made of steel materials, the end part 11, the clamping groove 12, the middle part 13 and the tail part 14 are of an integrally formed structure, the outer surface of the guide head body is streamline, the end part 11 is of a hemispherical structure, the two sides of the middle part 13 are respectively provided with the streamline clamping groove 12, the tail end of the guide head body 1 is provided with an internal thread hole 2, the length of the guide head body 1 is 1.5 inches, the diameter of the guide head body 1 is 0.434 inches, the internal thread in the internal thread hole 2 is 3/8-24UNF-1B, the tail end of the guide head body 1 is in threaded connection with the butt joint bolt 4, the front end of the butt joint bolt 4 is provided with the external thread section 3 mutually matched with the internal thread hole 2, the depth of the internal thread hole 2 is larger than the length of the tail, the external thread section 3 and the internal thread hole 2 are in interference fit, and the diameter of the tail part 14 is equal to that of the butt bolt 4.
The working principle is as follows: when in use, (1) the guide head body 1 is arranged at the position of the external thread section 3 at the front end of the butt bolt 4 to form a whole; (2) penetrating the integrated butt-joint bolt 4 into a mounting hole at the rear part of the wing; (3) the butt bolt 4 is fully driven into the mounting hole with a hammer; (4) clamping the clamping groove 12 by using a 1/4 spanner, and detaching the guide head body 1; (5) a gasket and a nut are arranged at the front end of the butt bolt 4; (6) after the installation is completed, the guide head body 1 is collected for the next use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. Wing rear portion butt joint bolt guide head, including guide head body (1), internal thread hole (2), external screw thread section (3) and docking bolt (4), its characterized in that: the guide head comprises a guide head body (1) and is characterized in that the guide head body (1) comprises an end part (11), a clamping groove (12), an intermediate part (13) and a tail part (14), the end part (11), the clamping groove (12), the intermediate part (13) and the tail part (14) are of an integrally formed structure, the outer surface of the guide head body is streamline, the two sides of the intermediate part (13) are provided with the streamline clamping groove (12), the tail end of the guide head body (1) is provided with an internal thread hole (2), the tail end of the guide head body (1) is in threaded connection with a butt-joint bolt (4), and the front end of the butt-joint bolt (4) is provided.
2. the wing aft butt-joint bolt pilot of claim 1, wherein: the end portion (11) is of a hemispherical structure.
3. The wing aft butt-joint bolt pilot of claim 1, wherein: the depth of the internal thread hole (2) is larger than the length of the tail part (14), and the external thread section (3) is in interference fit with the internal thread hole (2).
4. the wing aft butt-joint bolt pilot of claim 1, wherein: the diameter of the tail part (14) is equal to that of the butt bolt (4).
5. The wing aft butt-joint bolt pilot of claim 1, wherein: the length of the guide head body (1) is 1.5 inches, the diameter of the guide head body is 0.434 inches, and the internal thread in the internal thread hole (2) is 3/8-24 UNF-1B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263656.9U CN209776787U (en) | 2018-12-31 | 2018-12-31 | Bolt guide head for butt joint at rear part of wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263656.9U CN209776787U (en) | 2018-12-31 | 2018-12-31 | Bolt guide head for butt joint at rear part of wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209776787U true CN209776787U (en) | 2019-12-13 |
Family
ID=68791516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822263656.9U Expired - Fee Related CN209776787U (en) | 2018-12-31 | 2018-12-31 | Bolt guide head for butt joint at rear part of wing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776787U (en) |
-
2018
- 2018-12-31 CN CN201822263656.9U patent/CN209776787U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |