CN214930665U

CN214930665U - Ball reciprocating screw rod for unmanned aerial vehicle

Info

Publication number: CN214930665U
Application number: CN202121315971.7U
Authority: CN
Inventors: 杜明; 王红卫
Original assignee: Changzhou Spitai Machinery Manufacturing Co ltd
Current assignee: Changzhou Spitai Machinery Manufacturing Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-30
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a reciprocal lead screw of ball for unmanned aerial vehicle, including nut and lead screw, the surface of lead screw and the inner wall threaded connection of nut, the surperficial swing joint on lead screw right side has the fixed block, the fixed slot has all been seted up to the top and the bottom of fixed block, the right side on lead screw surface is provided with the stopper that is located the fixed block right side, the spacing groove has been seted up in the left side of stopper, the left top of stopper and the equal fixedly connected with bracing piece in bottom, the top swing joint of bracing piece has the extrusion pole. The utility model discloses a fixed block is fixed with the lead screw, is convenient for push down the extrusion stem right-hand member and makes the extrusion stem left end carry and draw the gag lever post and shift up and leave the fixed slot, inserts the spacing inslot with the lead screw, loosens the extrusion stem and makes the gag lever post whereabouts to the fixed slot, and the fixed slot is connected with spacing fixed block, makes the fixed block chucking, and it is more to have solved the unmanned aerial vehicle internals, and the inconvenient installation of ball reciprocating screw and the problem of dismantling.

Description

Ball reciprocating screw rod for unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle part technical field specifically is a ball reciprocating screw for unmanned aerial vehicle.

Background

Unmanned aerial vehicle is abbreviated as "unmanned aerial vehicle", and english is abbreviated as "UAV", is the unmanned aerial vehicle who utilizes radio remote control equipment and self-contained program control device to control, or by on-vehicle computer completely or intermittently independently operate, compare with unmanned aerial vehicle, unmanned aerial vehicle often more is fit for those too "fool, dirty or dangerous" task, unmanned aerial vehicle internally mounted has the reciprocal lead screw of ball, but current unmanned aerial vehicle internals is more, the inconvenient installation and the dismantlement of the reciprocal lead screw of ball, maintenance efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a ball reciprocating screw for unmanned aerial vehicle has possessed the installation of being convenient for and has dismantled ball reciprocating screw's advantage, and it is more to have solved the unmanned aerial vehicle internals, the inconvenient installation of ball reciprocating screw and the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reciprocal lead screw of ball for unmanned aerial vehicle, includes nut and lead screw, the surface of lead screw and the inner wall threaded connection of nut, the surperficial swing joint on lead screw right side has the fixed block, the fixed slot has all been seted up to the top and the bottom of fixed block, the right side on lead screw surface is provided with the stopper that is located the fixed block right side, the spacing groove has been seted up in the left side of stopper, the left top of stopper and the equal fixedly connected with bracing piece in bottom, the top swing joint of bracing piece has the stripper bar, there is the gag lever post in the left side of stripper bar through pivot swing joint.

As the utility model discloses it is preferred, the left top of stopper is located the spring on bracing piece right side with the equal fixedly connected with in bottom, the top of spring and the bottom fixed connection of extrusion stem.

As the utility model discloses it is preferred, the inner wall fixedly connected with rubber pad of fixed slot, the surface of rubber pad has been seted up.

As the utility model discloses preferred, the surface mosaic of spacing groove has the ball, the surface of lead screw passes through ball and spacing groove sliding connection.

As the utility model discloses preferred, the fixed surface of extrusion stem is connected with the antislip strip, the transversal semicircle type setting of personally submitting of antislip strip.

As the utility model discloses it is preferred, the right side fixedly connected with mounting panel of stopper, the equal threaded connection in left four corners of mounting panel has the bolt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed block is spacing with the lead screw, is convenient for push down the extrusion stem right-hand member and makes the extrusion stem left end carry draw the gag lever post and shift up and leave the fixed slot, inserts the spacing inslot with the lead screw, loosens the extrusion stem and makes the gag lever post whereabouts to the fixed slot, and the fixed slot is connected with spacing fixed block, makes the fixed block chucking, and it is more to have solved unmanned aerial vehicle internals, and the inconvenient installation of ball reciprocating screw and the problem of dismantlement have reached the effect of being convenient for install and dismantling ball reciprocating screw.

2. The utility model discloses a set up the spring, the convenient to use person upwards promotes the stripper bar through the elasticity of spring, makes the stripper bar quick after using reset, and the person of facilitating the use reuses, recycles the rubber pad, and the person of facilitating the use increases the friction of fixed slot and gag lever post through the rubber pad, protects the gag lever post simultaneously to noise when reducing the fixed slot and the gag lever post collision.

3. The utility model discloses a set up the ball, the person of facilitating the use eliminates the frictional force between lead screw and the spacing groove through the ball, makes the lead screw rotatory more smooth, reduces the noise that sends when rubbing between lead screw and the spacing groove simultaneously, recycles the antislip strip, and the person of facilitating the use passes through the antislip strip and increases the frictional force to the extrusion stem, can not slide when making the user push down the extrusion stem.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a nut; 2. a screw rod; 3. a fixed block; 4. fixing grooves; 5. a limiting block; 6. a limiting groove; 7. a support bar; 8. an extrusion stem; 9. a limiting rod; 10. a spring; 11. a rubber pad; 12. a ball bearing; 13. anti-slip strips; 14. mounting a plate; 15. and (4) 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.

As shown in fig. 1 to fig. 3, the utility model provides a pair of ball reciprocating screw for unmanned aerial vehicle.

Referring to fig. 2, the top and the bottom of the left side of the limiting block 5 are both fixedly connected with a spring 10 located on the right side of the supporting rod 7, and the top of the spring 10 is fixedly connected with the bottom of the extrusion rod 8.

As a technical optimization scheme of the utility model, through setting up spring 10, the person of facilitating the use upwards promotes the extrusion pole 8 through the elasticity of spring 10, makes the quick reseing of extrusion pole 8 after the use, and the person of facilitating the use reuses.

Referring to fig. 3, a rubber pad 11 is fixedly connected to an inner wall of the fixing groove 4, and a surface of the rubber pad 11 is opened.

As the utility model discloses a technical optimization scheme, through setting up rubber pad 11, convenient to use person increases the friction of fixed slot 4 and gag lever post 9 through rubber pad 11, protects gag lever post 9 simultaneously to noise when reducing fixed slot 4 and gag lever post 9 collision.

Referring to fig. 3, the surface of the limit groove 6 is embedded with a ball 12, and the surface of the screw rod 2 is slidably connected with the limit groove 6 through the ball 12.

As a technical optimization scheme of the utility model, through setting up ball 12, the person of facilitating the use eliminates the frictional force between lead screw 2 and the spacing groove 6 through ball 12, makes the lead screw 2 rotatory more smooth, reduces the noise that sends when rubbing between lead screw 2 and the spacing groove 6 simultaneously.

Referring to fig. 1, the surface of the extrusion rod 8 is fixedly connected with a non-slip strip 13, and the cross section of the non-slip strip 13 is arranged in a semicircular shape.

As the utility model discloses a technical optimization scheme, through setting up antislip strip 13, convenient to use person passes through antislip strip 13 and increases the frictional force to extrusion stem 8, can not slide when making the user push down extrusion stem 8.

Referring to fig. 2, a mounting plate 14 is fixedly connected to the right side of the limiting block 5, and bolts 15 are screwed to four corners of the left side of the mounting plate 14.

As the utility model discloses a technical optimization scheme, through setting up mounting panel 14 and bolt 15, convenient to use person passes through mounting panel 14 and the comparatively quick installation of bolt 15 and dismantles stopper 5, and convenient maintenance is changed.

The utility model discloses a theory of operation and use flow: when using, the right end of the lower extrusion pressing rod 8 enables the left end of the extrusion rod to lift the limiting rod 9 to move upwards to leave the fixing groove 4, the screw rod 2 is inserted into the limiting groove 6, the right end of the extrusion rod 8 is loosened, the spring 10 pushes the right end of the extrusion rod 8 to move upwards, the limiting rod 9 falls to the fixing groove 4, the fixing groove 4 is connected with the limiting fixing block 3, the fixing block 3 is clamped, and the effects of facilitating installation and dismounting of the reciprocating ball screw are achieved.

In summary, the following steps: this a ball reciprocating screw for unmanned aerial vehicle, spacing through fixed block 3 and lead screw 2, be convenient for push down 8 right-hand members of stripper bar and make the stripper bar left end carry and pull gag lever post 9 and shift up and leave fixed slot 4, insert lead screw 2 in the spacing groove 6, loosen stripper bar 8 and make gag lever post 9 whereabouts to fixed slot 4, fixed slot 4 is connected with spacing fixed block 3, make 3 chucking of fixed block, it is more to have solved the unmanned aerial vehicle internals, the inconvenient installation of ball reciprocating screw and the problem of dismantling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 a ball reciprocating screw for unmanned aerial vehicle, includes nut (1) and lead screw (2), its characterized in that: the surface of lead screw (2) and the inner wall threaded connection of nut (1), the surperficial swing joint on lead screw (2) right side has fixed block (3), fixed slot (4) have all been seted up to the top and the bottom of fixed block (3), the right side on lead screw (2) surface is provided with stopper (5) that are located fixed block (3) right side, spacing groove (6) have been seted up in the left side of stopper (5), the equal fixedly connected with bracing piece (7) in left top and bottom of stopper (5), the top swing joint of bracing piece (7) has ejector pin (8), there is gag lever post (9) in the left side of ejector pin (8) through pivot swing joint.

2. The ball screw of claim 1, wherein: the top and the bottom on the left side of the limiting block (5) are fixedly connected with a spring (10) located on the right side of the supporting rod (7), and the top of the spring (10) is fixedly connected with the bottom of the extrusion rod (8).

3. The ball screw of claim 1, wherein: the inner wall of the fixed groove (4) is fixedly connected with a rubber pad (11), and the surface of the rubber pad (11) is provided with a hole.

4. The ball screw of claim 1, wherein: the surface of the limiting groove (6) is inlaid with a ball (12), and the surface of the screw rod (2) is connected with the limiting groove (6) in a sliding mode through the ball (12).

5. The ball screw of claim 1, wherein: the surface of the extrusion rod (8) is fixedly connected with an anti-slip strip (13), and the cross section of the anti-slip strip (13) is arranged in a semicircular shape.

6. The ball screw of claim 1, wherein: the right side fixedly connected with mounting panel (14) of stopper (5), the equal threaded connection in four corners on the left of mounting panel (14) has bolt (15).