CN219927964U - Quick locking separation structure of aviation - Google Patents
Quick locking separation structure of aviation Download PDFInfo
- Publication number
- CN219927964U CN219927964U CN202321650091.4U CN202321650091U CN219927964U CN 219927964 U CN219927964 U CN 219927964U CN 202321650091 U CN202321650091 U CN 202321650091U CN 219927964 U CN219927964 U CN 219927964U
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- 238000000926 separation method Methods 0.000 title claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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Abstract
The utility model provides an aviation quick locking separation structure, which comprises a lock sleeve mounting seat, wherein a lock sleeve main body is hinged on the lock sleeve mounting seat through a first pin shaft, one end of the lock sleeve main body is hinged with a rotary movable clamping block through a second pin shaft, the other end of the rotary movable clamping block and a notch pin structure form hooking or unlocking fit, the notch pin structure is rotatably arranged at the other end of the lock sleeve main body, a handle is arranged on the notch pin structure through a positioning pin fit, and a torsion spring is arranged outside the notch pin structure and between the handle and the lock sleeve main body; a lock pin is arranged between the lock sleeve main body and the rotary movable clamping block in a matched mode, and the lock pin is arranged on the lock pin seat. The structure is matched with the rotary movable clamping block with the semicircular groove in the hole by adopting the lock pin with the annular groove, so that the effect of quick in-place locking or unlocking separation is realized.
Description
Technical Field
The utility model belongs to the technical field of aviation equipment manufacturing, and particularly relates to an aviation quick locking and separating structure.
Background
The equipment and materials are required to meet the requirement of quick separation in the processes of loading in the aviation transportation and separating the air-drop machine. The conventional locking structure adopts the connecting devices such as fork lugs, connectors, bolts, pins and the like, and the connecting device has the problems of complicated operation steps, high failure rate, easy clamping stagnation, low disassembly and assembly efficiency and the like because of the large number of scattered components, and cannot meet the requirement of quick separation.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an aviation quick locking and separating structure, which is matched with a rotary movable clamping block with a semicircular groove in a hole by adopting a locking pin with an annular groove, so that the effect of quick locking or unlocking and separating is realized.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides an aviation quick locking separation structure, it includes the lock sleeve mount pad, there is the lock sleeve main part through first round pin axle hinge on the lock sleeve mount pad, there is rotatory movable fixture block in one end of lock sleeve main part through second round pin axle hinge, the other end of rotatory movable fixture block constitutes hook or unblock cooperation with the notch pin structure, the notch pin structure rotates to be installed at the other end of lock sleeve main part, install the handle through the locating pin cooperation on the notch pin structure, the outside of notch pin structure is located the handle and installs torsion spring between the lock sleeve main part; a lock pin is arranged between the lock sleeve main body and the rotary movable clamping block in a matched mode, and the lock pin is arranged on the lock pin seat.
The lock sleeve mounting seat comprises a first mounting plate, first bolt through holes are formed in four corners of the first mounting plate, and a first hinge seat is arranged in the middle of the top end face of the first mounting plate.
The lock pin seat comprises a second mounting plate, second bolt through holes are formed in four corners of the second mounting plate, ear plates which are symmetrically arranged are arranged at the top end of the second mounting plate, and lock pins are arranged between the ear plates.
An annular groove is formed in the middle of the lock pin.
The lock sleeve main body comprises a U-shaped seat, a lock sleeve lug seat is arranged in the middle of the outer side wall of the U-shaped seat, a first pin hole is formed in the lock sleeve lug seat and matched with the first pin shaft, and a first arc-shaped bulge matched with the lock pin is arranged on the arc-shaped inner side wall of the U-shaped seat; one end of the U-shaped seat is provided with a first mounting groove for mounting the rotary movable clamping block, a second pin hole which is vertically arranged is processed on the first mounting groove, the second pin hole is matched with the second pin shaft, the other end of the U-shaped seat is provided with a clamping groove for mounting the rotary movable clamping block, a positioning groove is formed in the inner side wall of the clamping groove, the inner end of the clamping groove is provided with a notch pin hole I for mounting a notch pin structure, the inner end of the notch pin hole I is provided with a stepped hole, a torsional spring positioning hole is processed on the outer end outer wall of the notch pin hole I, the end of the notch pin hole I is provided with an arc-shaped boss, and the tail end of the arc-shaped boss is provided with a limiting step for limiting the handle.
The rotary movable clamping block comprises a movable block lug seat, a third pin hole is formed in the movable block lug seat, and a second arc-shaped protrusion matched with the lock pin is formed in the inner side wall of the rotary movable clamping block; the rotary movable clamping block is provided with a hooking block matched with the lock sleeve main body, the end head of the hooking block is provided with a positioning protrusion, and the bottom end of the hooking block is provided with a semicircular groove matched with the notch pin structure.
The notch pin structure comprises a main pin shaft section matched with the lock sleeve main body, a matched step surface is machined on the main pin shaft section, an end limiting shaft shoulder is machined at the end of the main pin shaft section, a rotating shaft section is arranged on the outer side of the main pin shaft section, a positioning pin hole matched with the positioning pin is machined on the rotating shaft section, and the rotating shaft section is matched with the handle.
The handle comprises an operation handle, a notch pin hole II which is used for being matched with the notch pin structure is processed at the end of the operation handle, a radial positioning pin hole which is radially arranged is processed on the notch pin hole II, a torsion spring shield is arranged at the periphery of the notch pin hole, and a positioning column which is used for being matched with the lock sleeve main body is processed on the operation handle.
The second pin shaft and the lock sleeve main body form interference fit, clearance fit is formed between the second pin shaft and the rotary movable clamping block, and the end head of the first pin shaft is provided with a cotter pin.
The utility model has the following beneficial effects:
1. the utility model provides an aviation quick locking and separating structure, which is matched with a rotary movable clamping block with a semicircular groove in a hole by adopting a lock pin with an annular groove, so that the effect of quick locking or unlocking and separating is realized.
2. According to the utility model, the rotatable movable clamping block is arranged in the circumferential direction of the hoop type lock sleeve, and the notch pin structure arranged in the lock sleeve is driven to rotate within a 90-degree range by the manual operation handle, so that the rotatable movable clamping block is locked or released, and locking and unlocking actions of the structure are realized.
3. The handle of the utility model can be quickly reset under the action of the elasticity of the torsion spring after unlocking.
4. According to different task purposes and use scenes, the utility model can be connected with the system by selecting different adapter pieces, can be widely applied to various structural systems such as quick loading and mooring of an in-plane cargo hold, quick unlocking and releasing of equipment air drop and the like, and can improve the quick response capability of high-efficiency containerized transportation and combat training.
5. The utility model has the advantages of wide application, safety, reliability, high working efficiency, simple operation, convenient use and the like.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a first perspective three-dimensional view of the present utility model.
Fig. 2 is a second perspective three-dimensional view of the present utility model.
Fig. 3 is a three-dimensional view of a third perspective of the present utility model.
FIG. 4 is a block diagram of the installation of the locking pin and locking pin base of the present utility model.
Fig. 5 is a locking state diagram of the lock sleeve body and the rotary movable fixture block of the utility model.
Fig. 6 is a first perspective three-dimensional view of the lock sleeve body and the rotary movable block in the unlocked state according to the present utility model.
Fig. 7 is a second perspective three-dimensional view of the lock sleeve body and the rotary movable block in the unlocked state according to the present utility model.
Fig. 8 is a first perspective three-dimensional view of the sleeve body of the present utility model.
Fig. 9 is a second perspective three-dimensional view of the sleeve body of the present utility model.
Fig. 10 is a third perspective, three-dimensional view of the sleeve body of the present utility model.
Fig. 11 is a fourth perspective three-dimensional view of the sleeve body of the present utility model.
Fig. 12 is a first perspective three-dimensional view of the rotary movable clamp block according to the present utility model.
Fig. 13 is a second perspective three-dimensional view of the rotary movable clamp block according to the present utility model.
Fig. 14 is a first perspective three-dimensional view of a cotter pin structure of the present utility model.
Fig. 15 is a second perspective three-dimensional view of the notched pin structure of the present utility model.
Fig. 16 is a first perspective three-dimensional view of the handle of the present utility model.
Fig. 17 is a second perspective three-dimensional view of the handle of the present utility model.
Fig. 18 is a three-dimensional view of a third view of the handle of the present utility model.
In the figure: the lock sleeve mounting seat 1, a first pin shaft 2, a handle 3, a lock sleeve main body 4, a lock pin 5, a lock pin seat 6, a torsion spring 7, a notch pin structure 8, a positioning pin 9, a rotary movable clamping block 10 and a second pin shaft 11;
a first mounting plate 101, a first bolt through hole 102, and a first hinge base 103;
an operation handle 301, a positioning column 302, a radial positioning pin hole 303, a second notch pin hole 304 and a torsion spring shield 305;
the lock sleeve lug 401, the first pin hole 402, the U-shaped seat 403, the first arc-shaped protrusion 404, the positioning groove 405, the torsion spring positioning hole 406, the notch pin hole one 407, the clamping groove 408 and the first mounting groove 409;
an annular groove 501;
a second mounting plate 601, a second bolt through hole 602, and an ear plate 603;
a positioning pin hole 801, a rotating shaft section 802, a main pin shaft section 803, a matching step surface 804 and a head limiting shaft shoulder 805.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-18, an aviation quick locking separation structure comprises a lock sleeve mounting seat 1, wherein a lock sleeve main body 4 is hinged on the lock sleeve mounting seat 1 through a first pin shaft 2, one end of the lock sleeve main body 4 is hinged with a rotary movable clamping block 10 through a second pin shaft 11, the other end of the rotary movable clamping block 10 and a notch pin structure 8 form hooking or unlocking fit, the notch pin structure 8 is rotatably arranged at the other end of the lock sleeve main body 4, a handle 3 is arranged on the notch pin structure 8 in a matched manner through a positioning pin 9, and a torsion spring 7 is arranged outside the notch pin structure 8 and between the handle 3 and the lock sleeve main body 4; a lock pin 5 is arranged between the lock sleeve main body 4 and the rotary movable clamping block 10 in a matched mode, and the lock pin 5 is arranged on the lock pin seat 6. The structure is matched with the rotary movable clamping block with the semicircular groove in the hole by adopting the lock pin with the annular groove, so that the effect of quick in-place locking or unlocking separation is realized. The locking or unlocking between the rotary movable clamping block 10 and the lock sleeve main body 4 can be realized through the operating handle 3, and then the separation between the lock sleeve mounting seat 1 and the lock pin seat 6 is realized.
Further, the lock sleeve mounting seat 1 comprises a first mounting plate 101, first bolt through holes 102 are machined in four corners of the first mounting plate 101, and a first hinge seat 103 is arranged in the middle of the top end surface of the first mounting plate 101. The lock sleeve mounting base 1 can be used for hinged connection of the lock sleeve main body 4.
Further, the lock pin seat 6 comprises a second mounting plate 601, second bolt through holes 602 are machined in four corners of the second mounting plate 601, ear plates 603 which are symmetrically arranged are arranged at the top end of the second mounting plate 601, and lock pins 5 are arranged between the ear plates 603. The lock pin 5 can be mounted by the lock pin holder 6 described above.
Further, an annular groove 501 is formed in the middle of the lock pin 5. The annular groove 501 can be used to position the sleeve body 4.
Further, the lock sleeve main body 4 comprises a U-shaped seat 403, a lock sleeve lug seat 401 is arranged in the middle of the outer side wall of the U-shaped seat 403, a first pin hole 402 is formed in the lock sleeve lug seat 401, the first pin hole 402 is matched with the first pin shaft 2, and a first arc-shaped protrusion 404 for being matched with the lock pin 5 is arranged on the arc-shaped inner side wall of the U-shaped seat 403; one end of the U-shaped seat 403 is provided with a first mounting groove 409 for mounting the rotary movable clamping block 10, a second pin hole 410 which is vertically arranged is processed on the first mounting groove 409, the second pin hole 410 is matched with the second pin shaft 11, the other end of the U-shaped seat 403 is provided with a clamping groove 408 for mounting the rotary movable clamping block 10, the inner side wall of the clamping groove 408 is provided with a positioning groove 405, the inside of the clamping groove 408 is processed with a notch pin hole I407 for mounting the notch pin structure 8, the inner end of the notch pin hole I407 is provided with a stepped hole 413, the outer end outer wall of the notch pin hole I407 is processed with a torsion spring positioning hole 406, the end of the notch pin hole I407 is provided with an arc-shaped boss 411, and the end of the arc-shaped boss 411 is provided with a limiting step 412 for limiting the handle 3. The lock sleeve main body 4 can be used for being matched with the rotary movable clamping block 10, so that locking matching of the lock pin 5 is realized. The first arcuate projection 404 is adapted to be in a locating engagement with the annular groove 501 and the first notch pin hole 407 is adapted to be in a rotational engagement with the notch pin structure 8.
Further, the rotary movable fixture block 10 includes a movable block ear seat 1002, a third pin hole 1001 is formed on the movable block ear seat 1002, and a second arc-shaped protrusion 1003 for matching with the lock pin 5 is formed on the inner side wall of the rotary movable fixture block 10; the rotary movable clamping block 10 is provided with a hooking block 1004 which is used for being matched with the lock sleeve main body 4, the end head of the hooking block 1004 is provided with a positioning protrusion 1005, and the bottom end of the hooking block 1004 is provided with a semicircular groove 1006 which is used for being matched with the notch pin structure 8. The locking fit between the rotary movable clamping block 10 and the lock sleeve main body 4 can be realized under the action of the notch pin structure 8 through the rotary movable clamping block 10.
Further, the notch pin structure 8 includes a main pin shaft section 803 for matching with the lock sleeve main body 4, a matching step surface 804 is machined on the main pin shaft section 803, an end limiting shoulder 805 is machined at the end of the main pin shaft section 803, a rotating shaft section 802 is arranged on the outer side of the main pin shaft section 803, a positioning pin hole 801 for matching with the positioning pin 9 is machined on the rotating shaft section 802, and the rotating shaft section 802 is matched with the handle 3. Locking and unlocking of the rotary movable clamping block 10 can be achieved through the notch pin structure 8. In the specific use process, when the matched step surface 804 keeps flush with the bottom surface of the clamping groove 408, the rotary movable clamping block 10 can be smoothly inserted into the clamping groove 408, and when the matched step surface 804 is lifted, the rotary movable clamping block 10 is clamped, so that reliable combined connection between the rotary movable clamping block 10 and the lock sleeve main body 4 is realized.
Further, the handle 3 includes an operation grip 301, a second notch pin hole 304 is formed at the end of the operation grip 301 and is used for being matched with the notch pin structure 8, a radial positioning pin hole 303 is formed on the second notch pin hole 304, a torsion spring shield 305 is arranged at the periphery of the second notch pin hole 304, and a positioning post 302 is formed on the operation grip 301 and is used for being matched with the lock sleeve main body 4. The handle 3 can be used for operating the notch pin structure 8, so as to control the rotation of the notch pin structure, and further control the locking and unlocking of the rotary movable clamping block 10.
Further, the second pin shaft 11 and the lock sleeve main body 4 form interference fit, a clearance fit is formed between the second pin shaft 11 and the rotary movable clamping block 10, and a cotter pin 12 is machined at the end of the first pin shaft 2. Through the cooperation, the rotary movable clamping block 10 can smoothly rotate, and the first pin shaft 2 cannot be separated from the lock sleeve main body 4.
Example 2:
the application method of the aviation quick locking and separating structure comprises the following steps:
step one, the lock sleeve main body 4 is matched with the lock pin 5:
opening the rotary movable clamping block 10, and matching the lock sleeve main body 4 with the lock pin 5;
step two, the rotary movable clamping block 10 is matched with the lock sleeve main body 4:
rotating the handle 3, rotating the notch pin structure 8 through the handle 3, then rotating the rotary movable clamping block 10, matching the rotary movable clamping block 10 with the lock sleeve main body 4, loosening the handle 3, resetting the handle 3 under the action of the torsion spring 7, and simultaneously driving the notch pin structure 8 to rotate, thereby locking the rotary movable clamping block 10, and further realizing locking connection between the rotary movable clamping block 10 and the lock sleeve main body 4;
step three, unlocking the rotary movable clamping block 10:
when the locking of the rotary movable clamping block 10 needs to be released, the handle 3 is manually rotated, the handle 3 overcomes the torsion force of the torsion spring 7, and then the notch pin structure 8 is rotated, and at the moment, the notch pin structure 8 releases the locking of the rotary movable clamping block 10, so that the rotary movable clamping block 10 is rotated to be separated from the lock sleeve main body 4.
Claims (9)
1. An aviation quick locking separation structure which is characterized in that: the novel lock sleeve comprises a lock sleeve mounting seat (1), wherein a lock sleeve main body (4) is hinged on the lock sleeve mounting seat (1) through a first pin shaft (2), one end of the lock sleeve main body (4) is hinged with a rotary movable clamping block (10) through a second pin shaft (11), the other end of the rotary movable clamping block (10) and a notch pin structure (8) form hooking or unlocking fit, the notch pin structure (8) is rotatably arranged at the other end of the lock sleeve main body (4), a handle (3) is arranged on the notch pin structure (8) through a positioning pin (9) in a matched mode, and a torsion spring (7) is arranged outside the notch pin structure (8) and between the handle (3) and the lock sleeve main body (4); a lock pin (5) is arranged between the lock sleeve main body (4) and the rotary movable clamping block (10) in a matching way, and the lock pin (5) is arranged on the lock pin seat (6).
2. The quick lock-out release structure of claim 1, wherein: the lock sleeve mounting seat (1) comprises a first mounting plate (101), first bolt through holes (102) are formed in four corners of the first mounting plate (101), and a first hinging seat (103) is arranged in the middle of the top end surface of the first mounting plate (101).
3. The quick lock-out release structure of claim 1, wherein: the lock pin seat (6) comprises a second mounting plate (601), second bolt through holes (602) are formed in four corners of the second mounting plate (601), ear plates (603) which are symmetrically arranged are arranged at the top ends of the second mounting plate (601), and lock pins (5) are arranged between the ear plates (603).
4. The quick lock-out release structure of claim 1, wherein: an annular groove (501) is formed in the middle of the lock pin (5).
5. The quick lock-out release structure of claim 1, wherein: the lock sleeve main body (4) comprises a U-shaped seat (403), a lock sleeve lug seat (401) is arranged in the middle of the outer side wall of the U-shaped seat (403), a first pin hole (402) is formed in the lock sleeve lug seat (401), the first pin hole (402) is matched with the first pin shaft (2), and a first arc-shaped protrusion (404) for being matched with the lock pin (5) is arranged on the arc-shaped inner side wall of the U-shaped seat (403); one end of the U-shaped seat (403) is provided with a first mounting groove (409) for mounting the rotary movable clamping block (10), a second pin hole (410) which is vertically arranged is processed on the first mounting groove (409), the second pin hole (410) is matched with the second pin shaft (11), the other end of the U-shaped seat (403) is provided with a clamping groove (408) for mounting the rotary movable clamping block (10), the inner side wall of the clamping groove (408) is provided with a positioning groove (405), the inner processing of the clamping groove (408) is provided with a notch pin hole I (407) for mounting the notch pin structure (8), the inner end of the notch pin hole I (407) is provided with a stepped hole (413), a torsion spring positioning hole (406) is processed on the outer wall of the outer end of the notch pin hole I (407), the end of the notch pin hole I (407) is provided with an arc-shaped boss (411), and the tail end of the arc-shaped boss (411) is provided with a limiting step (412) for limiting the handle (3).
6. The quick lock-out release structure of claim 1, wherein: the rotary movable clamping block (10) comprises a movable block lug seat (1002), a third pin hole (1001) is formed in the movable block lug seat (1002), and a second arc-shaped protrusion (1003) which is used for being matched with the lock pin (5) is formed in the inner side wall of the rotary movable clamping block (10); the rotary movable clamping block (10) is provided with a hooking block (1004) which is matched with the lock sleeve main body (4), the end of the hooking block (1004) is provided with a positioning protrusion (1005), and the bottom end of the hooking block (1004) is provided with a semicircular groove (1006) which is matched with the notch pin structure (8).
7. The quick lock-out release structure of claim 1, wherein: the notch pin structure (8) comprises a main pin shaft section (803) which is used for being matched with the lock sleeve main body (4), a matched step surface (804) is machined on the main pin shaft section (803), an end limiting shaft shoulder (805) is machined at the end of the main pin shaft section (803), a rotating shaft section (802) is arranged on the outer side of the main pin shaft section (803), a positioning pin hole (801) which is matched with the positioning pin (9) is machined on the rotating shaft section (802), and the rotating shaft section (802) is matched with the handle (3).
8. The quick lock-out release structure of claim 1, wherein: the handle (3) comprises an operation handle (301), a second notch pin hole (304) which is used for being matched with the notch pin structure (8) is processed at the end of the operation handle (301), a radial positioning pin hole (303) which is arranged radially is processed on the second notch pin hole (304), a torsion spring shield (305) is arranged at the periphery of the second notch pin hole (304), and a positioning column (302) which is used for being matched with the lock sleeve main body (4) is processed on the operation handle (301).
9. The quick lock-out release structure of claim 1, wherein: the second pin shaft (11) and the lock sleeve main body (4) form interference fit, clearance fit is formed between the second pin shaft (11) and the rotary movable clamping block (10), and the end head of the first pin shaft (2) is provided with a cotter pin (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650091.4U CN219927964U (en) | 2023-06-27 | 2023-06-27 | Quick locking separation structure of aviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650091.4U CN219927964U (en) | 2023-06-27 | 2023-06-27 | Quick locking separation structure of aviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219927964U true CN219927964U (en) | 2023-10-31 |
Family
ID=88496442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321650091.4U Active CN219927964U (en) | 2023-06-27 | 2023-06-27 | Quick locking separation structure of aviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219927964U (en) |
-
2023
- 2023-06-27 CN CN202321650091.4U patent/CN219927964U/en active Active
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