CN115870929A - Nut mounting device suitable for mounting nut on bolt - Google Patents
Nut mounting device suitable for mounting nut on bolt Download PDFInfo
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- CN115870929A CN115870929A CN202310010445.7A CN202310010445A CN115870929A CN 115870929 A CN115870929 A CN 115870929A CN 202310010445 A CN202310010445 A CN 202310010445A CN 115870929 A CN115870929 A CN 115870929A
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Abstract
The present disclosure provides a nut mounting device adapted to mount a nut to a bolt, the nut mounting device including: the nut storage device comprises a shell, wherein at least one of two opposite side surfaces of the shell is provided with a strip-shaped opening which penetrates through the shell in the height direction, four strip-shaped bulges which are symmetrical in pairs and extend in the height direction are formed in an inner cavity of the shell, and the strip-shaped opening and the strip-shaped bulges form a nut bin which is suitable for storing nuts; a telescoping mechanism mounted inside the housing, the telescoping mechanism configured to urge the nut within the nut bin to move toward a top of the housing; and the limiting mechanism is arranged on one side in the shell and is constructed to control the telescopic length of the telescopic mechanism so as to control the nuts in the nut bin to move towards the top in sequence.
Description
Technical Field
The present disclosure relates to the field of aircraft assembly technologies, and more particularly, to a nut mounting device suitable for mounting a nut to a bolt.
Background
During the production and assembly of an aircraft wing, many parts need to be connected by using fasteners (bolts), however, due to the particularity of the aircraft wing, the installation position of the parts can be located in a narrow space of the wing. For example, the length of a wing cover of an airplane of a certain type from the front edge of the airplane is 1.1 m, the wing cover cannot be assembled by hands (or a universal tool) in the process of installing a fastener (bolt), and a nut needs to be fixed on a specific tool to install a butt bolt. The nut has the risk of dropping in the installation, and the nut that drops can form the surplus thing in wing inside oil tank, thereby seek the in-process and can waste time and reduce production efficiency, can bring great potential safety hazard to the flight of aircraft moreover.
Disclosure of Invention
In view of this, the disclosed embodiments provide a nut mounting device suitable for mounting a nut onto a bolt.
According to an embodiment of the present disclosure, there is provided a nut mounting device adapted to mount a nut to a bolt, the nut mounting device including:
the nut storage device comprises a shell, a nut bin and a nut, wherein at least one of two opposite side surfaces of the shell is provided with a strip-shaped opening which penetrates through the shell in the height direction, four strip-shaped bulges which are symmetrical in pairs and extend in the height direction are formed in an inner cavity of the shell, and the strip-shaped opening and the strip-shaped bulges form the nut bin which is suitable for storing nuts;
a telescoping mechanism mounted inside the housing, the telescoping mechanism configured to push a nut within the nut bin to move toward a top of the housing; and
and the limiting mechanism is arranged on one side in the shell and is configured to control the telescopic length of the telescopic mechanism so as to control the nuts in the nut bin to move towards the top in order.
According to the embodiment of the present disclosure, the above-mentioned limit mechanism includes:
the limiting rod is arranged in the shell, and a joint part formed by one side of the limiting rod close to the telescopic mechanism and the telescopic mechanism is suitable for forming a lever fulcrum;
a position-limiting plate mounted at an end of the position-limiting rod near the top surface and a portion of the position-limiting plate is located in the nut bin, wherein the position-limiting plate located in the nut bin is configured to block the nut from being separated from the nut bin under the pushing of the telescopic mechanism;
and the operating rod is connected with one end of the limiting rod, which is far away from the top surface, and penetrates through the shell, the operating rod is suitable for pressing the operating rod so that the limiting plate is separated from the nut bin under the action of the lever fulcrum, and the telescopic mechanism pushes the nut in the nut bin to move towards the direction of the top part.
According to an embodiment of the disclosure, a side of the limiting plate facing into the nut bin is C-shaped, a cavity in the C-shaped side is adapted to store one nut, and an end of the C-shaped side away from the top is adapted to block a next nut from entering the cavity.
According to the embodiment of the disclosure, a plurality of limiting protrusions are arranged on one side of the limiting rod close to the telescopic mechanism at intervals, and the limiting protrusions and the telescopic mechanism form the combination part.
According to the embodiment of the present disclosure, the above-mentioned limiting mechanism further includes:
and a return spring installed at either end of the stopper rod and coupled to the housing, the return spring being adapted to restore the stopper plate to an initial position after a force applied to the operating lever is removed.
According to an embodiment of the present disclosure, the above-mentioned telescopic mechanism includes:
a thrust plate installed in the housing;
and the thrust spring is arranged at the bottom of the shell and is connected with one side of the thrust plate far away from the nut, and the thrust spring is configured to push the thrust plate so as to enable the nut on the thrust plate to move towards the top.
According to the embodiment of the present disclosure, a plurality of the thrust springs are mounted on the end surface of the thrust plate at intervals.
According to the embodiment of the disclosure, the thrust plate is provided with notches which are symmetrical in pairs, and the thrust plate between the notches is positioned between the strip-shaped protrusions.
According to an embodiment of the present disclosure, the housing includes:
a hollow first housing through which an end surface in a height direction of the first housing penetrates, the first housing being adapted to mount the thrust spring;
and the hollow second shell is connected with the end surface of the first shell in the height direction through a buckle, and the strip-shaped opening and the strip-shaped bulge are formed on the second shell.
According to an embodiment of the present disclosure, in a case where the strip-shaped opening is provided on each of two opposite side surfaces of one side of the second housing close to the top surface, the second housing includes:
the U-shaped installation shell that two opposite settings all are provided with above-mentioned bar arch on the inner wall of opening part of above-mentioned installation shell, and wherein, above-mentioned bar opening between two above-mentioned installation shells constitutes above-mentioned nut storehouse with four above-mentioned bar archs, and wherein, above-mentioned thrust plate inserts in two above-mentioned installation shells.
According to the embodiment of the disclosure, the telescopic mechanism and the limiting mechanism are arranged in the shell, and the telescopic length of the telescopic mechanism is controlled by controlling the limiting mechanism, so that the nut in the nut bin is ejected out of the screw rod, the problem that the nut drops inside the wing of the airplane when the nut is fixed on the screw rod by using the mounting pliers in the related art, and therefore the technical problem of potential safety hazard to the flight of the airplane is solved, the assembly quality and the mounting efficiency of the airplane are improved, and the labor intensity of workers is indirectly reduced.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent from the following description of embodiments of the present disclosure with reference to the accompanying drawings, in which:
fig. 1 schematically illustrates an exploded perspective view of a nut mounting arrangement according to an embodiment of the present disclosure;
FIG. 2 schematically illustrates a cross-sectional view of a nut mounting apparatus according to an embodiment of the present disclosure;
fig. 3 schematically illustrates a perspective view of a nut mounting arrangement according to an embodiment of the disclosure;
figure 4 schematically illustrates a connection schematic of a stop mechanism and a thrust plate according to an embodiment of the disclosure;
FIG. 5 schematically illustrates a connection of the housing to a spacing mechanism at an angle according to an embodiment of the disclosure; and
fig. 6 schematically illustrates a connection schematic diagram of the housing and the limiting mechanism at another angle according to an embodiment of the disclosure.
Detailed Description
Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. It should be understood that the description is illustrative only and is not intended to limit the scope of the present disclosure. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
Where a convention analogous to "at least one of A, B, and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B, and C" would include but not be limited to systems that have A alone, B alone, C alone, A and B together, A and C together, B and C together, and/or A, B, and C together, etc.).
According to an embodiment of the present disclosure, there is provided a nut mounting apparatus adapted to mount a nut to a bolt, as shown in fig. 1 to 3, the nut mounting apparatus including a housing 100, a telescopic mechanism 200, and a stopper mechanism 300.
At least one of two opposite side surfaces of the shell 100 is provided with a strip-shaped opening 101 which penetrates through the shell 100 in the height direction, four strip-shaped protrusions 102 which are symmetrical in pairs and extend in the height direction are formed in an inner cavity of the shell 100, and the strip-shaped opening 101 and the strip-shaped protrusions 102 form a nut bin 110 which is suitable for storing nuts.
A telescoping mechanism 200 is mounted inside the housing 100, the telescoping mechanism 200 being configured to urge the nuts within the nut magazine 110 to move toward the top of the housing 100. The limiting mechanism 300 is installed at one side in the housing 100, and the limiting mechanism 300 is configured to control the telescopic length of the telescopic mechanism 200 so as to control the nuts in the nut bin 110 to move in the top direction in order.
According to the embodiment of the present disclosure, before the installation work of the nuts is performed, the nuts are first stored in the nut magazine 110 by passing the nuts through the sliding grooves formed by the strip-shaped openings 101 and the strip-shaped protrusions 102 in order, the nut installation device is inserted into the installation space, the outermost nuts in the nut magazine 110 are aligned with the screws in the installation space, and after the nuts and the screws are engaged to each other to a certain degree, the position restriction between the position restricting mechanism 300 and the telescoping mechanism 200 is released, so that the telescoping mechanism 200 moves the nuts in the nut magazine 110 toward the top of the housing 100, and the outermost nuts are disengaged from the nut magazine 110 and engaged with the screws, in which case, the nuts can be screwed onto the screws by using a tool such as a wrench.
According to the embodiment of the disclosure, the telescopic mechanism 200 and the limiting mechanism 300 are arranged in the shell 100, and the telescopic length of the telescopic mechanism 200 is controlled by controlling the limiting mechanism 300, so that the nut in the nut bin 110 is ejected out of the screw rod, the technical problem that the nut drops inside the wing of an airplane when the nut is fixed on the screw rod by using mounting pliers in the related art, so that potential safety hazards are caused to the flight of the airplane is solved, the assembling quality and the mounting efficiency of the airplane are improved, and the labor intensity of workers is indirectly reduced.
According to the embodiment of the present disclosure, as shown in fig. 4, the limiting mechanism 300 includes a limiting rod 310, a limiting plate 320, and an operating rod 330.
The limiting rod 310 is installed in the housing 100, and a joint formed by one side of the limiting rod 310 close to the telescopic mechanism 200 and the telescopic mechanism 200 is suitable for forming a lever fulcrum.
The retainer plate 320 is installed at one end of the retainer rod 310 close to the top surface and part of the retainer plate 320 is located in the nut bin 110, wherein the retainer plate 320 located in the nut bin 110 is configured to block the nut from being separated from the nut bin 110 under the pushing of the telescoping mechanism 200.
The operating rod 330 is connected to an end of the limiting rod 310 away from the top surface and penetrates through the housing 100, the operating rod 330 is adapted to press the operating rod 330, so that the limiting rod 320 is separated from the nut bin 110 under the action of the lever fulcrum, and the telescopic mechanism 200 pushes the nut in the nut bin 110 to move towards the top.
According to the embodiment of the present disclosure, when a plurality of nuts are loaded into the nut magazine 110, the operation rod 330 is manually pressed so that the stopper plate 320 is separated from the nut magazine 110 by the stopper rod 310 under the action of the fulcrum, thereby sequentially sliding the plurality of nuts into the nut magazine 110 for standby.
According to the embodiment of the disclosure, when the nut installation device is used, the nut installation device is held by hand to extend into the installation space of the airplane wing and clamp the outermost nuts on the screw rod, the operating rod 330 is manually pressed to enable the limiting plate 320 to be separated from the nut bin 110 under the action of the lever fulcrum, at the moment, the telescopic mechanism 200 pushes a plurality of nuts to slide in the nut bin 110, so that the outermost nuts are pushed out of the nut bin 110 to be clamped with the screw rod, at the moment, the nut installation device can be taken down, and the nuts can be screwed on the screw rod by using tools such as a wrench.
According to the embodiment of the present disclosure, as shown in fig. 4, the side of the position limiting plate 320 facing the interior of the nut bin 110 is C-shaped, the cavity in the C-shaped side is suitable for storing one nut, and the end of the C-shaped side away from the top surface is suitable for blocking the next nut from entering the cavity.
According to the embodiment of the present disclosure, after the outermost nut is mounted each time, the next outermost nut is simultaneously ejected out of the cavity of the limiting plate 320 by the telescopic mechanism 200, so that when the next nut is mounted, the nut in the cavity is engaged with the screw rod, and then the operating rod 330 can be pressed to fix the nut in the cavity on the screw rod.
According to the embodiment of the present disclosure, as shown in fig. 4, a plurality of limiting protrusions 340 are provided at intervals on one side of the limiting rod 310 close to the telescopic mechanism 200, and the limiting protrusions 340 form a joint with the telescopic mechanism 200.
According to the embodiment of the present disclosure, a certain gap exists between the limiting protrusion 340 and the telescoping mechanism 200, and only after the operating rod 330 is pressed, the operating rod 330 moves a preset distance into the housing 100, and then the limiting protrusion 340 and the telescoping mechanism 200 form a lever fulcrum, so that the telescoping mechanism 200 can push the nut in the nut bin 110 to move toward the top direction when the operating rod 330 is loosened.
According to an embodiment of the present disclosure, referring to fig. 1, 5 and 6, the spacing mechanism 300 further comprises a return spring 350. A return spring 350 is installed on either end of the stopper rod 310 and connected to the housing 100, the return spring 350 being adapted to restore the stopper plate 320 to an original position after the force applied to the operating lever 330 is removed.
According to the embodiment of the present disclosure, in order to enable the limiting plate 320 to rapidly restore the initial position to limit the position of the outermost nut, a return spring 350 may be disposed on the limiting rod 310, and after the operating rod 330 is loosened, the return spring 350 may restore the limiting rod 310 to the initial position through its own deformation restoring capability, and if the return spring 350 is not installed, the position of the limiting rod 310 may be slowly restored to the initial position only in the process of pushing the nut to move by the telescoping mechanism 200.
According to an embodiment of the present disclosure, referring to fig. 1-3, the telescoping mechanism 200 includes a thrust plate 210 and at least one thrust spring 220. The thrust plate 210 is installed within the housing 100; a thrust spring 220 is installed at the bottom of the housing 100 and connected to a side of the thrust plate 210 away from the nut, and the thrust spring 220 is configured to push the thrust plate 210 so that the nut on the thrust plate 210 moves in a direction of the top.
According to the embodiment of the present disclosure, the thrust plate 210 directly contacts with the innermost nut in the nut bin 110, under the condition that the operating rod 330 is pressed, the limiting plate 320 can be separated from the nut bin 110 through the lever fulcrum, at this time, the thrust spring 220 pushes a plurality of nuts in the nut bin 110 outwards through the innermost nut under the action of self deformation until the outermost nut is installed on the screw rod and the operating rod 330 is loosened, and after the limiting plate 320 is inserted into the nut bin 110 to limit the position of the nut, the nut in the nut bin 110 does not move any more.
According to an embodiment of the present disclosure, a plurality of thrust springs 220 are mounted on an end surface of the thrust plate 210 at intervals.
According to the embodiment of the present disclosure, the number of the thrust springs 220 may be specifically set according to actual requirements, and an even number of the thrust springs 220 are preferably installed, and are also uniformly spaced from one side of the thrust plate 210 away from the nut, so that the thrust plate 210 is uniformly stressed. Meanwhile, when no nut is installed in the nut bin 110, the thrust spring 220 is in a free state or a compression state to a certain degree, after the nut is installed in the nut bin 110, the thrust spring 220 is in the compression state, and at this time, the nut in the nut bin 110 can be pushed to move by pressing the operating rod 330 so that the thrust spring 220 can push the nut under the deformation recovery capability.
According to the embodiment of the present disclosure, as shown in fig. 4, the thrust plate 210 is provided with two symmetric notches 211, and the thrust plate 210 between the notches 211 is located between the strip-shaped protrusions 102.
According to the embodiment of the disclosure, in order to enable the thrust plate 210 to be matched with the space inside the housing 100 as much as possible, meanwhile, because the strip-shaped protrusions 102 are formed in the housing 100, the strip-shaped protrusions 102 can be arranged on the thrust plate 210 to form the notches 211 matched with the strip-shaped protrusions 102, so that the contact surface between the thrust plate 210 and the nut is increased, and the thrust force applied to the nut in the nut bin 110 can be more uniform.
According to an embodiment of the present disclosure, the housing 100 includes a hollow first case 120 and a hollow second case 130. The end surface of the first housing 120 in the height direction penetrates, and the first housing 120 is suitable for mounting the thrust spring 220; the second housing 130 is connected to the end surface of the first housing 120 in the height direction by a snap, and the second housing 130 is formed with a bar-shaped opening 101 and a bar-shaped protrusion 102.
According to the embodiment of the present disclosure, in the nut mounting device, the telescoping mechanism 200 and the limiting mechanism 300 can be conveniently mounted in the housing through the separated first housing 120 and the second housing 130, and the telescoping mechanism, the limiting mechanism 300 or the thrust spring 220 can be replaced in time after the thrust plate 210 or the limiting mechanism 300 is damaged.
According to the embodiment of the present disclosure, in the case that the bar-shaped opening 101 is provided on both opposite side surfaces of one side of the second housing 130 close to the top surface, the second housing 130 includes two U-shaped mounting cases 131 arranged opposite to each other. The inner walls of the mounting cases 131 at the openings are provided with bar-shaped protrusions 102, wherein the bar-shaped openings 101 between the two mounting cases 131 and the four bar-shaped protrusions 102 form a nut bin 110, and wherein the thrust plate 210 is inserted into the two mounting cases 131.
According to the embodiment of the present disclosure, the two U-shaped mounting cases 131 are assembled into the second housing 130, which facilitates the preparation of the bar-shaped protrusions 102 on the mounting cases 131 in the production of the nut mounting apparatus.
The embodiments of the present disclosure have been described above. However, these examples are for illustrative purposes only and are not intended to limit the scope of the present disclosure. Although the embodiments are described separately above, this does not mean that the measures in the embodiments cannot be used in advantageous combination. The above definitions of the various elements and methods are not limited to the various specific structures, shapes or arrangements of parts mentioned in the examples, which may be easily modified or substituted by those skilled in the art. The scope of the disclosure is defined by the appended claims and equivalents thereof. Various alternatives and modifications can be devised by those skilled in the art without departing from the scope of the present disclosure, and such alternatives and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. A nut mounting apparatus adapted to mount a nut on a bolt, the nut mounting apparatus comprising:
the nut storage device comprises a shell, wherein at least one of two opposite side surfaces of the shell is provided with a strip-shaped opening which penetrates through the shell in the height direction, four strip-shaped bulges which are symmetrical in pairs and extend in the height direction are formed in an inner cavity of the shell, and the strip-shaped opening and the strip-shaped bulges form a nut bin which is suitable for storing nuts;
a telescoping mechanism mounted inside the housing, the telescoping mechanism configured to urge a nut within the nut bin to move toward a top of the housing; and
and the limiting mechanism is arranged on one side in the shell and is configured to control the telescopic length of the telescopic mechanism so as to control the nuts in the nut bin to move towards the top in sequence.
2. The nut mounting apparatus of claim 1 wherein the limiting mechanism comprises:
the limiting rod is arranged in the shell, and a joint part formed by one side of the limiting rod close to the telescopic mechanism and the telescopic mechanism is suitable for forming a lever fulcrum;
a limiting plate mounted at one end of the limiting rod close to the top surface and a part of the limiting plate is positioned in the nut bin, wherein the limiting plate positioned in the nut bin is configured to block a nut from being separated from the nut bin under the pushing of the telescopic mechanism;
the operating rod, with the gag lever post is kept away from the one end of top surface is connected, and runs through the shell, the operating rod is applicable to and presses the operating rod is so that under the effect of lever fulcrum, the limiting plate breaks away from nut storehouse, telescopic machanism promotes nut in the nut storehouse to the direction at top removes.
3. The nut mounting apparatus of claim 2 wherein the side of the retainer plate facing into the nut magazine is C-shaped, the cavity in the C-shaped side being adapted to store one of the nuts, the end of the C-shaped side remote from the top surface being adapted to block the next nut from entering the cavity.
4. The nut mounting device according to claim 2, wherein a plurality of limiting protrusions are arranged on one side of the limiting rod close to the telescopic mechanism at intervals, and the limiting protrusions and the telescopic mechanism form the joint part.
5. The nut mounting apparatus according to any one of claims 2 to 4, wherein the limiting mechanism further comprises:
the reset spring is installed on any end of the limiting rod and connected with the shell, and the reset spring is suitable for restoring the limiting plate to the initial position after the force exerted on the operating rod disappears.
6. The nut mounting apparatus of claim 2 wherein the telescoping mechanism comprises:
a thrust plate mounted within the housing;
at least one thrust spring mounted at the bottom of the housing and connected to a side of the thrust plate remote from the nut, the thrust spring configured to push the thrust plate to cause the nut on the thrust plate to move in the direction of the top.
7. The nut mounting arrangement of claim 6 wherein a plurality of the thrust springs are mounted at spaced intervals on the end face of the thrust plate.
8. The nut mounting device according to claim 6, wherein the thrust plate is provided with notches which are symmetrical in pairs, and the thrust plate between the plurality of notches is positioned between the plurality of strip-shaped protrusions.
9. The nut mounting apparatus of claim 6 wherein the housing comprises:
a hollow first housing, an end surface of which in a height direction penetrates, the first housing being adapted to mount the thrust spring;
the hollow second shell is connected with the end face of the first shell in the height direction through a buckle, and the strip-shaped opening and the strip-shaped protrusion are formed on the second shell.
10. The nut mounting apparatus as claimed in claim 9, wherein said second housing includes, in a case where said strip-shaped openings are provided on both opposite side surfaces of a side of said second housing close to said top surface:
the U-shaped installation shell that two opposite settings, the installation shell all is provided with on the inner wall of opening part the bar is protruding, wherein, two between the installation shell the bar opening with four the bar is protruding to constitute the nut storehouse, wherein, thrust plate inserts two in the installation shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310010445.7A CN115870929A (en) | 2023-01-04 | 2023-01-04 | Nut mounting device suitable for mounting nut on bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310010445.7A CN115870929A (en) | 2023-01-04 | 2023-01-04 | Nut mounting device suitable for mounting nut on bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115870929A true CN115870929A (en) | 2023-03-31 |
Family
ID=85758022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310010445.7A Pending CN115870929A (en) | 2023-01-04 | 2023-01-04 | Nut mounting device suitable for mounting nut on bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115870929A (en) |
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2023
- 2023-01-04 CN CN202310010445.7A patent/CN115870929A/en active Pending
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