CN107932049B

CN107932049B - Flexible nut closing device for aerospace

Info

Publication number: CN107932049B
Application number: CN201711227193.4A
Authority: CN
Inventors: 梅锦初
Original assignee: Shenzhen Quansheng Precision Technology Co ltd
Current assignee: SHENZHEN QUANSHENG PRECISION TECHNOLOGY Co.,Ltd.
Priority date: 2017-11-29
Filing date: 2017-11-29
Publication date: 2020-11-10
Anticipated expiration: 2037-11-29
Also published as: CN107932049A

Abstract

The invention discloses a flexible nut closing-in device for aerospace, which comprises a bottom plate and a first bolt, wherein the top of the bottom plate is provided with the first bolt, the first bolt penetrates through the bottom plate, an outer cover is arranged outside a flexible nut body, a plurality of first springs are arranged in a right inner cavity of the outer cover, the bottom ends of the first springs are provided with insertion blocks, the insertion blocks sequentially penetrate through the outer cover and the bottom plate, the outer wall of the left side of each insertion block is provided with a pull rod, and the pull rod penetrates through the outer cover. This flexible nut binding off device for aerospace through the bottom plate, has reached the purpose of settling flexible nut and other subassemblies, has reached through the dustcoat and has made flexible nut avoid receiving external factors influence as far as possible and make its fastening nature worsen's purpose, has reached the purpose that makes the dustcoat be difficult for loosening through the inserted block, makes flexible nut can stabilize more, prevents that it from loosening, has satisfied the demand of modern aviation cause to flexible nut binding off device.

Description

Flexible nut closing device for aerospace

Technical Field

The invention relates to the technical field of aviation, in particular to a flexible nut closing device for aerospace.

Background

Aviation (in the english language, Aviation) refers in the narrow sense to the navigation activities of manned or unmanned aircraft in the atmosphere, and in the broad sense, the term Aviation also refers to the science necessary for the execution of Aviation activities, and also refers broadly to the various technologies involved in the research and development of aircrafts. Aviation refers to the flight activities of manned or unmanned aircraft in the earth's atmosphere, such as flying, and these activities also include sky-related structures, such as aircraft manufacturing, development, and design. The human beings have long germinated the strong desire to fly to the day, which can be known from ancient legends, such as the legend of Chang's fly to the moon in China.

In various aviation assemblies, the flexible nut closing device for aerospace has a very wide application, for example, the utility model patent with publication number CN205032603U, including a top bracket, a bottom frame, a gland and a base, although the structure of the invention patent is simple, the requirement of modern aviation industry for the flexible nut closing device for aerospace cannot be met due to the low tightening degree.

Disclosure of Invention

The invention aims to provide a flexible nut closing device for aerospace to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a flexible nut closing-in device for aerospace comprises a bottom plate and a first bolt, wherein the top of the bottom plate is provided with the first bolt, the first bolt penetrates through the bottom plate, the outer walls of the left side and the right side of the first bolt are provided with flexible nut bodies, the bottom of each flexible nut body is provided with a sliding block, the outer wall of each sliding block is provided with a sliding way, the sliding way is connected with the upper surface of the bottom plate, the outer wall of each flexible nut body is provided with a slot, the left side and the right side of the upper surface of the bottom plate are provided with second jacks, inner cavities of the second jacks are provided with first jacks, the first jacks sequentially penetrate through the second jacks and the slot, the inner wall of the front part of each first jack is provided with a nut, the inner cavity of each second jack is provided with a second bolt, the second bolts sequentially penetrate through the nut and the first jacks, the rear end of each second bolt is provided with a second bevel, the utility model discloses a flexible nut, including first nut body, first bevel gear, second bevel gear, carousel, inserted block, pull rod, first bevel gear and second bevel gear meshing, the top of second fore-set is installed and is twisted the pole, first bevel gear is installed to the bottom of twisting the pole, first bevel gear and second bevel gear meshing link to each other, the carousel is installed to the outer wall of second bevel gear, the carousel runs through the second fore-set, the externally mounted of flexible nut body has the dustcoat, the dustcoat links to each other with the bottom plate through the pivot, a plurality of first springs are installed to the right side inner chamber of dustcoat, the inserted block is installed to the bottom of first spring, the inserted block runs through dustcoat and bottom plate in.

Preferably, the upper surface of the second ejection column is provided with a spring groove, a second spring is installed in an inner cavity of the spring groove, a fixture block is installed at the front end of the second spring, the fixture block sequentially penetrates through the spring groove and a screwing rod, the upper surface of the fixture block is provided with a push rod, and the push rod penetrates through the spring groove.

Preferably, the top end of the screw rod is provided with a cotton sleeve.

Preferably, a rubber pad is mounted at the front end of the first top column.

Preferably, a clamping plate is mounted at the front end of the second bolt.

Compared with the prior art, the invention has the beneficial effects that: this flexible nut binding off device for aerospace, through the bottom plate, the purpose of settling flexible nut and other subassemblies has been reached, twist the pole through twisting, the purpose that makes first fore-set release has been reached, through releasing first fore-set, the purpose that makes the flexible nut body compressed tightly has been reached, reached through the dustcoat and made flexible nut avoid receiving external factor influence as far as possible and make its fastening nature worsened purpose, reached the purpose that makes the dustcoat be difficult for loosening through the inserted block, make flexible nut can stabilize more, prevent that it from loosening, the demand of modern aviation career to flexible nut binding off device has been satisfied.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first top pillar structure according to the present invention;

FIG. 3 is a schematic view of the structure of the insert block of the present invention;

fig. 4 is a schematic view of the spring slot structure of the present invention.

In the figure: 1. the flexible screw comprises a base plate, 2, a first bolt, 3, a sliding block, 4, a flexible nut body, 5, a slideway, 6, a rotating shaft, 7, an outer cover, 8, a nut, 9, a second bolt, 10, a slot, 11, a first top column, 12, a first bevel gear, 13, a screw rod, 14, a rotary disk, 15, a second bevel gear, 16, a pull rod, 17, an insert block, 18, a first spring, 19, a second top column, 20, a push rod, 21, a clamping block, 22, a spring groove, 23, a second spring, 24, a cotton sleeve, 25, a rubber pad, 26 and a clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a flexible nut closing device for aerospace comprises a bottom plate 1 and a first bolt 2, wherein the bottom plate 1 can be used for accommodating a flexible nut body 4 and other components, the top of the bottom plate 1 is provided with the first bolt 2, the first bolt 2 penetrates through the bottom plate 1, the outer walls of the left side and the right side of the first bolt 2 are respectively provided with the flexible nut body 4, the bottom of the flexible nut body 4 is provided with a sliding block 3, the outer wall of the sliding block 3 is provided with a sliding way 5, the sliding way 5 is connected with the upper surface of the bottom plate 1 to prevent the flexible nut body 4 from being in serial connection, the outer wall of the flexible nut body 4 is provided with a slot 10, the left side and the right side of the upper surface of the bottom plate 1 are respectively provided with a second support pillar 19, an inner cavity of the second support pillar 19 is provided with a first support pillar 11, the first support pillar 11 sequentially penetrates through the second support pillar 19 and the slot 10, the first support pillar, a nut 8 is arranged on the inner wall of the front part of the first support pillar 11, a second bolt 9 is arranged in the inner cavity of the second support pillar 19, the second bolt 9 sequentially penetrates through the nut 8 and the first support pillar 11, the nut 8 relatively rotates on the second bolt 9 to push the first support pillar 11 out to press the flexible nut body 4, a second bevel gear 15 is arranged at the rear end of the second bolt 9, a screw rod 13 is arranged at the top part of the second support pillar 19, a first bevel gear 12 is arranged at the bottom end of the screw rod 13, the first bevel gear 12 is meshed with the second bevel gear 15, the screw rod 13 is screwed to enable the second bolt 9 to rotate, a rotary disc 14 is arranged on the outer wall of the second bevel gear 15, the rotary disc 14 penetrates through the second support pillar 19, an outer cover 7 is arranged outside the flexible nut body 4, the outer cover 7 is connected with the bottom plate 1 through a rotating shaft 6 to enable the outer cover 7 to be lifted on the left side, two first springs 18 are arranged in the inner cavity of the right, the bottom end of the first spring 18 is provided with an inserting block 17, the inserting block 17 sequentially penetrates through the outer cover 7 and the bottom plate 1, the outer cover 7 is fixed and prevented from loosening, a pull rod 16 is installed on the outer wall of the left side of the inserting block 17, the pull rod 16 penetrates through the outer cover 7, the outer cover 7 can be opened by pulling the pull rod 16, a spring groove 22 is installed on the upper surface of the second ejection column 19, a second spring 23 is installed in an inner cavity of the spring groove 22, a clamping block 21 is installed at the front end of the second spring 23, the clamping block 21 sequentially penetrates through the spring groove 22 and the screwing rod 13, the screwing rod 16 is fixed and prevented from loosening to influence the fixation of the flexible nut body 4, a push rod 20 is installed on the upper surface of the clamping block 21, the push rod 20 penetrates through the spring groove 22, a cotton sleeve 24 is installed at the top end of the screwing rod 13, a rubber pad 25 is installed at the front end of the first ejection column 11 and is prevented.

Pulling the pull rod 16 to drive the insert block 17 to move upwards and withdraw from the bottom plate 1, so that the outer cover 7 can be opened, the slot 10 is butted with the first top column 11, the screw rod 13 is screwed to drive the first bevel gear 12 at the bottom end of the screw rod to drive the second bevel gear 15 to rotate, the second bolt 9 rotates in the inner cavity of the second top column 19 through the rotary table 14, the first top column 11 is inserted into the slot 10, the flexible nut body 4 arranged in the slot 10 is connected with the slide block 3 and the bottom plate 1 through the slide way 5, so the first top column 11 cannot rotate, the nut 8 rotates relative to the first top column to generate displacement due to the rotation of the second bolt 9, the first top column 11 is pushed inwards to push the flexible nut body 4 to fasten the flexible nut body 4, finally the first bolt 2 is screwed between the flexible nut bodies 4, the aviation component is fixed, finally, the outer cover 7 is pulled back, the pull rod 16 is loosened, the insert 17 is pushed by the first spring 18 to enter the bottom plate 1, so that the flexible nut body 4 is prevented from being influenced by external factors, and the tightness is guaranteed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aerospace is with flexible nut binding off device, includes bottom plate (1) and first bolt (2), its characterized in that are installed to the top of bottom plate (1): the bolt structure is characterized in that the first bolt (2) penetrates through the bottom plate (1), the flexible nut body (4) is installed on the outer walls of the left side and the right side of the first bolt (2), the sliding block (3) is installed at the bottom of the flexible nut body (4), the sliding rail (5) is installed on the outer wall of the sliding block (3), the sliding rail (5) is connected with the upper surface of the bottom plate (1), the inserting groove (10) is installed on the outer wall of the flexible nut body (4), the second ejection column (19) is installed on the left side and the right side of the upper surface of the bottom plate (1), the first ejection column (11) is installed in the inner cavity of the second ejection column (19), the rubber pad (25) is installed at the front end of the first ejection column (11), the first ejection column (11) penetrates through the second ejection column (19) and the inserting groove (10) in sequence, the nut (8) is installed on the inner wall of the front portion of the first ejection column (11), the front end of the second bolt (9) is provided with a clamping plate (26), the second bolt (9) sequentially penetrates through a nut (8) and a first jack post (11), the rear end of the second bolt (9) is provided with a second bevel gear (15), the top of the second jack post (19) is provided with a screwing rod (13), the top end of the screwing rod (13) is provided with a cotton sleeve (24), the bottom end of the screwing rod (13) is provided with a first bevel gear (12), the first bevel gear (12) is meshed with the second bevel gear (15) and is connected with the outer wall of the second bevel gear (15), the rotary plate (14) is arranged on the outer wall of the second bevel gear (15), the rotary plate (14) penetrates through the second jack post (19), the outer cover (7) is arranged outside the flexible nut body (4), the outer cover (7) is connected with the bottom plate (1) through a rotating shaft (6), and a plurality of first springs (18) are arranged in the inner cavity on the right side of the outer cover (7, insert block (17) is installed to the bottom of first spring (18), insert block (17) runs through dustcoat (7) and bottom plate (1) in proper order, pull rod (16) are installed to the left side outer wall of insert block (17), dustcoat (7) are run through in pull rod (16), the last surface mounting of second fore-set (19) has spring groove (22), second spring (23) are installed to the inner chamber of spring groove (22), fixture block (21) are installed to the front end of second spring (23), fixture block (21) run through spring groove (22) in proper order and twist pole (13), the last surface mounting of fixture block (21) has push rod (20), spring groove (22) is run through in push rod (20).