CN207120871U

CN207120871U - A kind of anti-rotational folding machine arm component for unmanned plane

Info

Publication number: CN207120871U
Application number: CN201720634971.0U
Authority: CN
Inventors: 肖尚读
Original assignee: Hefei Yifeite Electronic Technology Co Ltd
Current assignee: Hefei Yifeite Electronic Technology Co Ltd
Priority date: 2017-06-02
Filing date: 2017-06-02
Publication date: 2018-03-20
Anticipated expiration: 2027-06-02

Abstract

The utility model provides a kind of anti-rotational folding machine arm component for unmanned plane.Including rectangular tube, folded piece, horn fixed seat, folded piece square end is fixed in described rectangular tube one end, and square horn fixed seat is fixed in one end；The folded piece includes folded piece square end, folded piece round nose, locking cap, rebound spring, lock screw handle, lock screw, rotating shaft screw, stop nut, horn binding nut；Folded piece square end and folded piece round nose are attached fastening by rotating shaft screw and stop nut, rotation can be folded simultaneously, lock screw is screwed into the internal whorl of lock screw handle, is then passed through locking cap and rebound spring is screwed into the screw of folded piece square end and locked；The fixed seat is fixed in unmanned plane frame；The utility model solves the problems, such as that traditional unmanned plane horn easily produces rotation using round tube by square pipe fitting, the locking mechanism rotatably compressed, solves the problems, such as diastema existing for traditional unmanned plane folded piece.

Description

A kind of anti-rotational folding machine arm component for unmanned plane

Technical field

Unmanned mechanical structure field is the utility model is related to, is specifically related to a kind of anti-rotational folding machine for unmanned plane Arm component.

Background technology

With application of the unmanned plane in agricultural, commodities market, all kinds of agricultural unmanned planes emerge in an endless stream, and most of plant protection unmanned plane is general All over bulky, not readily transportable, carrying, therefore many practitioners devise miscellaneous Quick Release, folding unmanned plane, Unmanned plane volume is reduced with convenience in transport with this, and the horn folding joint of wherein unmanned plane is whole foldable unmanned plane machine The key point of body structure.

Unmanned plane common at present folds double pipe designs before and after the most uses of horn, and its drawback is that rear end horn is easy Produced by external impacts rotary shifted.Folding mode mainly has sleeve locking, screw locking, clamp button of the spring locking, pressure at present Padlock is tight etc. several, and wherein sleeve locking screw is deeper, and locking time length, screw locking needs to coordinate screwdriver to use, and pole is not Convenient, easily there is out the problem of button releases in some cases in clamp button of the spring locking and clinching locking, certain risk be present.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of quick locking, the man-machine folding for preventing horn from rotating Folded horn component.

The technical scheme is as follows：

A kind of anti-rotational folding machine arm component for unmanned plane, including rectangular tube, folded piece, fixed seat, described side Folded piece square end is fixed in shape pipe one end, and fixed seat is fixed in one end；The folded piece includes folded piece square end, folded piece Round nose, locking cap, rebound spring, lock screw handle, lock screw, rotating shaft screw, stop nut, horn binding nut； Folded piece square end and folded piece round nose are attached fastening by rotating shaft screw and stop nut, while can fold rotation Turn, lock screw is screwed into the internal whorl of lock screw handle, sequentially passes through locking cap and rebound spring is finally screwed into folded piece The screw of square end is locked；The fixed seat is fixed in unmanned plane frame.

Further, described rectangular tube one end is connected with folded piece square end, is locked by horn clamping screw, the side The shape pipe other end is connected with square horn fixed seat, is locked by horn clamping screw, and the rectangular tube profile is rounded square Shape, square tube inwall do reinforcement processing, and the length of rectangular tube can be according to different unmanned plane size cut different lengths.

Further, the folded piece round nose, which is provided with, is used to lock the spacing semi-circular table top of band gradient, the folding Part round nose bottom is provided with stop nut mounting groove, and the folded piece round nose is provided with rivet hole, and the folded piece round nose is opened Double screw locking clips are provided with mouthful.

Further, the folded piece square end, which is provided with, is used to lock the spacing semi-circular table top of band gradient, semicircle platform Face center is provided with the circular trough for being used for installing rebound spring, and circular trough rear portion is the screwed hole fixed for lock screw, described Folded piece square end opening is provided with double screw locking clips.

Further, described folded piece round nose band gradient semicircle table top and folded piece square end band gradient are semi-circular Table top is mutually twisted to form a complete band gradient round table surface.

Further, described locking cap inside groove is to justify with gradient, oblique angle with the folded piece square end and folded piece The semicircle table top at shape end is consistent.

Further, the lock screw tiller grip is provided with screw thread, for Tightening locking screws.

The utility model compared with prior art, has advantages below：

The utility model employs rectangular tube arm and substitutes typical round tube wall, solves and is easily rotated by external force collision The problem of dislocation, rectangular tube pars intramuralis have done special reinforcement processing again so that and it is higher relative to common rectangular tube intensity, more resistant to punching Hit.Folded piece employs the locking mode that inside and outside round platform inclined-plane is laminated, and solves the problems, such as diastema existing for traditional folded piece, Vertical plane uses fastened by screw, coordinates rebound spring design, solves the problems, such as easily to open button existing for traditional folded piece, simultaneously Devise lock screw handle, it is possible to achieve tool-free dismounting, the sunk type stop nut installation position in folded piece bottom design, Eliminate when installing rotating shaft screw and stop nut is clamped using clamping device, considerably increase efficiency, install simultaneously After the completion of avoid stop nut from protruding influenceing attractive in appearance and profile pattern, resistance to overturning greatly enhances.

In order to be better understood from and implement, the utility model is described in detail below in conjunction with the accompanying drawings.

Brief description of the drawings

Fig. 1 is that horn assembly of the present utility model disassembles schematic diagram.

Fig. 2 is that schematic diagram is completed in horn assembling of the present utility model.

Fig. 3 is that folded piece of the present utility model integrally disassembles schematic diagram.

Fig. 4 is that folded piece lock catch part of the present utility model disassembles schematic diagram.

Fig. 5 is folded piece open mode plan view from above of the present utility model.

Fig. 6 is folded piece locking state plan view from above of the present utility model.

Fig. 7 is folded piece lock catch part profile of the present utility model.

In figure：100- folded pieces square end, 101- folded pieces square end band gradient semicircle table top, 102- screws cylinder, 200- folded pieces round nose, 201- folded pieces round nose band gradient semicircle table top, 202- rivet holes, the installation of 203- jam nuts Counterbore, 300- locking caps, 400- lock screws handle, 500- rebound springs, 600- lock screws, 700- rotating shafts screw, 800- Stop nut, 900- horns clamping screw, 1000- rectangular tubes, 1100- horns fixed seat, 1200- horn pipes.

Embodiment

Referring to Fig. 1, Fig. 2, it is folded piece square end 100 of the present utility model, folded piece round nose 200, rectangular tube 1000th, horn fixed seat 1100, the connection diagram of horn pipe 1200, described folded piece square end 100 be provided with it is square The pilot hole that pipe 1000 matches, is penetrated distribution by rectangular tube 1000, is locked using horn clamping screw 900, the machine Arm fixed seat 1100 is also provided with the pilot hole matched with rectangular tube 1000, and the other end of rectangular tube 1000 is penetrated into horn fixed seat 1100, locked using horn clamping screw 900, the folded piece round nose 200 is provided with what is matched with horn pipe 1200 Circular port, horn pipe 1200 is penetrated into folded piece round nose 200, locked using horn clamping screw 900, finally in rivet hole 202 go out to squeeze into rivet, complete horn and integrally assemble, and assembling effect participates in Fig. 2.

It is that folded piece of the present utility model integrally disassembles schematic diagram, by rotating shaft screw 700 when folded piece assembles referring to Fig. 3 Both are connected through folded piece round nose 200 and folded piece square end 100, stop nut 800 is put into folded piece side The stop nut installation counterbore 203 at shape end 100, rotating shaft screw 700 and stop nut 800 are finally tightened complete folded piece circle End 200 is linked and packed with folded piece square end 100, and folded piece square end 100 and folded piece round nose 200 can be around after assembling The central shaft rotary folding of rotating shaft screw 700.

Referring to Fig. 3 and Fig. 4, lock screw 600 is screwed into the termination screw of lock screw handle 400 and fastened, then Locking cap 300 and rebound spring 500 are passed through with secondary, is finally screwed into the screw cylinder 102 of folded piece square end 100, completes folding The assembling of overlapping piece folded portion, lock screw handle 400 can rotate around the axle center of lock screw 600.

Referring to Fig. 5, rotational lock screw hand twists 400 during use, lock screw 600 is back-outed into certain distance, in resilience bullet Under the elastic force of spring 500, locking cap 300 while can outwards eject certain distance, when ejection distance is oblique more than folded piece square end band , can be by folded piece round nose when spending the height of semicircle table top 101 and folded piece round nose with gradient semicircle table top 201 200 rotate to an angle around rotating shaft screw 700 opens folded piece, and whole horn can fold angled.

Referring to Fig. 6, it is the schematic diagram of folded piece of the present utility model in the locked condition to Fig. 7, by folded piece during use Round nose 200 and folded piece square end 100 are rotated to being bonded to each other, and folded piece square end is with gradient semicircle table top 101 and folding Overlapping piece round nose band gradient semicircle table top 201 is mutually twisted the complete circular strip gradient table top of stroke one, then rotational lock Lock screw 600 is screwed into the screw cylinder 102 of folded piece square end 100 by screw handle 400, until inside locking cap 300 Pasted completely with folded piece square end band gradient semicircle table top 101 and folded piece round nose band gradient semicircle table top 201 on inclined-plane Locking is closed, as shown in Fig. 7 profiles.

In summary, the utility model abandons traditional round tube arm design, uses rectangular tube design instead, solves traditional round Shape pipe arm is easily collided the problem of easily rotating dislocation by external force, and folded piece uses tool-free dismounting mode, can be quick Realize that folding storage and expansion are locked, being mutually twisted for gradient round platform ensures locking gapless, solves traditional folded piece and exists Locking diastema problem.

The utility model is not limited to above-mentioned embodiment, it is all in the spirit and principles of the utility model to this practicality New various changes and deformation, should be in the scope of protection of the utility model.

Claims

1. a kind of anti-rotational folding machine arm component for unmanned plane, including rectangular tube, folded piece, fixed seat, described is square Folded piece square end is fixed in pipe one end, and fixed seat is fixed in one end；The folded piece includes folded piece round nose, folded piece side Shape end, locking cap, rebound spring, lock screw handle, lock screw, rotating shaft screw, stop nut, horn clamping screw；Folding Overlapping piece square end and folded piece round nose are attached fastening by rotating shaft screw and stop nut, while can fold rotation, Lock screw is screwed into the internal whorl of lock screw handle, sequentially pass through locking cap and rebound spring to be finally screwed into folded piece square The screw at end is locked, and the horn fixed seat is fixed in unmanned plane frame.

A kind of 2. anti-rotational folding machine arm component for unmanned plane according to claim 1, it is characterised in that the side Shape pipe one end is connected with folded piece square end, and the rectangular tube other end is connected with square horn fixed seat, is clamped using horn Screw locking, described rectangular tube profile are rounded square, and square inside pipe wall does reinforcement processing.

A kind of 3. anti-rotational folding machine arm component for unmanned plane according to claim 1, it is characterised in that the folding Overlapping piece round nose, which is provided with, to be used to lock the spacing semi-circular table top of band gradient, and the folded piece round nose bottom is provided with stop nut Mounting groove, the folded piece round nose are provided with rivet hole, and the folded piece round nose opening is provided with double screw locking clips.

A kind of 4. anti-rotational folding machine arm component for unmanned plane according to claim 1, it is characterised in that the folding Overlapping piece square end, which is provided with, to be used to lock the spacing semi-circular table top of band gradient, and semicircle table top center, which is provided with, to be used to install resilience bullet The circular trough of spring, circular trough rear portion are the screwed holes fixed for lock screw, and the folded piece square end opening is provided with double Screw locking clip.

5. a kind of anti-rotational folding machine arm component for unmanned plane according to claim 1, it is characterised in that described Locking cap inside groove is that oblique angle is consistent with the semicircle table top of the folded piece square end and folded piece round nose with gradient.

A kind of 6. anti-rotational folding machine arm component for unmanned plane according to claim 1, it is characterised in that the lock Tight screw handle termination is provided with screw thread, for Tightening locking screws.