CN216869890U

CN216869890U - Unmanned aerial vehicle screw debugging device

Info

Publication number: CN216869890U
Application number: CN202220728539.9U
Authority: CN
Inventors: 纪昊鑫; 王钊; 翁泽; 郭硕
Original assignee: China University of Petroleum East China
Current assignee: China University of Petroleum East China
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-01
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to the technical field of unmanned aerial vehicle propellers, in particular to an unmanned aerial vehicle propeller debugging device which comprises a balancing machine body, wherein a limiting structure is arranged on the balancing machine body and comprises a fixed disc, the output end of the balancing machine body is fixedly connected with the fixed disc, the fixed disc is fixedly connected with a fixed shaft, the balancing machine body is fixedly connected with a base, the side end of the base is slidably connected with a sliding rod, a lead screw is rotatably connected in the base, the lead screw is in threaded connection with the sliding rod, and a cooling structure is arranged on the sliding rod; the high-speed rotating propeller can be stopped in a limiting mode, and damage to a motor in the balancing machine and the propeller fixed on the balancing machine due to heat generated by the stopped propeller can be prevented.

Description

Unmanned aerial vehicle screw debugging device

Technical Field

The utility model relates to a debugging device, in particular to a propeller debugging device for an unmanned aerial vehicle, and belongs to the technical field of propellers of unmanned aerial vehicles.

Background

The propeller is a device which rotates in the air or water by the aid of blades and converts the rotating power of an engine into propulsive force, two or more blades can be connected with the hub, the backward surface of each blade is a spiral surface or a propeller similar to the spiral surface, the propeller needs to be debugged after the propeller is machined, and the propeller is convenient to use subsequently.

When debugging the screw through the balancing machine, because the motor in the balancing machine works for a long time, cause the motor overheated or damage easily, consequently if can not in time stop the screw fast, cause the motor in the balancing machine to damage easily, still can cause the damage to the quality of screw.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a propeller debugging device of an unmanned aerial vehicle, which can limit and stop a propeller rotating at a high speed and prevent heat generated by the stopped propeller from damaging a motor in a balancing machine and the propeller fixed on the balancing machine.

The utility model realizes the aim through the following technical scheme, and the unmanned aerial vehicle propeller debugging device comprises a balancing machine body, wherein a limiting structure is arranged on the balancing machine body, the limiting structure comprises a fixed disc, the output end of the balancing machine body is fixedly connected with the fixed disc, the fixed disc is fixedly connected with a fixed shaft, the balancing machine body is fixedly connected with a base, the side end of the base is slidably connected with a sliding rod, a screw rod is rotatably connected in the base, the screw rod is in threaded connection with the sliding rod, and a cooling structure is arranged on the sliding rod.

Preferably, the bottom end of the sliding rod is fixedly connected with a friction pad, and the friction pad is abutted to the fixed disc.

Preferably, the fixed disk is fixedly connected with fixed columns, the fixed columns are connected with fixed plates in a sliding mode, and the fixed plates and the fixed columns are locked and fixed through bolts.

Preferably, the fixed plate is fixedly connected with a fixed sleeve, and the fixed sleeve is of a circular ring structure.

Preferably, the slide bar is fixedly connected with a limiting rod, and the limiting rod is connected with the base in a sliding manner.

Preferably, the stop lever is fixedly connected to the limiting rod and is abutted against the base.

Preferably, the base is provided with a transmission structure, the transmission structure comprises a rotating rod, the rotating rod is rotatably connected to the base, the rotating rod is fixedly connected with a first bevel gear, the screw rod is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, the cooling structure comprises a water tank, the sliding rod is in threaded connection with the water tank, and a through hole is formed in the sliding rod.

Preferably, a fixed plug is installed at the side end of the sliding rod, and the fixed plug is in threaded connection with the sliding rod.

Preferably, the slide bar is fixedly connected with a fixing ring, and the fixing ring is in threaded connection with the fixing plug.

The utility model has the beneficial effects that: when the screw propeller is debugged by using the balancing machine body, because the output end of the balancing machine body is fixedly connected with the fixed disc, and the fixed disc is fixedly connected with the fixed shaft, therefore, the propeller can be fixed by the fixed shaft, the propeller can be conveniently debugged by the balancing machine body, because the base is fixedly connected on the balancing machine body and the sliding rod is connected on the base in a sliding way, the sliding rod in threaded connection with the screw rod can be driven to slide up and down by rotating the screw rod rotationally connected with the base, thereby the balancing machine body can be limited by the contact of the sliding rod and the fixed disk, when the motor in the balancing machine body is prevented from being damaged by overheating, the secondary damage to the motor is easily caused by the continuous rotation of the propeller, the damage to the propeller is also easily caused, simultaneously can cool down the processing to the fixed disk through the cooling structure, prevent that the heat that the friction produced from causing the damage to this internal motor of balanced machine and screw.

Drawings

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

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

fig. 4 is a schematic view of a connection structure of a fixing plate and a fixing sleeve according to the present invention;

FIG. 5 is a schematic view of the connection structure of the base and the rotary rod of the present invention;

fig. 6 is a schematic view of a connection structure of the slide bar and the water tank according to the present invention.

In the figure: 1. a balancing machine body; 2. a limiting structure; 201. fixing the disc; 202. a fixed shaft; 203. a base; 204. a slide bar; 205. a screw rod; 206. a friction pad; 207. fixing a column; 208. a fixing plate; 209. a limiting rod; 210. a stop lever; 211. fixing a sleeve; 3. a transmission structure; 301. a rotating rod; 302. a first bevel gear; 303. a second bevel gear; 4. a cooling structure; 401. a water tank; 402. a through hole; 403. a fixed plug; 404. and (4) fixing the ring.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, an unmanned aerial vehicle propeller debugging device comprises a balancing machine body 1, wherein a limiting structure 2 is mounted on the balancing machine body 1, the limiting structure 2 comprises a fixed disc 201, an output end of the balancing machine body 1 is fixedly connected with the fixed disc 201, a fixed shaft 202 is fixedly connected to the fixed disc 201, a base 203 is fixedly connected to the balancing machine body 1, a sliding rod 204 is slidably connected to a side end of the base 203, a screw rod 205 is rotatably connected to the base 203, the screw rod 205 is in threaded connection with the sliding rod 204, and a cooling structure 4 is mounted on the sliding rod 204.

As a technical optimization scheme of the present invention, the bottom end of the sliding rod 204 is fixedly connected with a friction pad 206, the friction pad 206 is abutted against the fixed disk 201, and the fixed disk 201 can be better limited and fixed by the friction pad 206 fixed on the sliding rod 204.

As a technical optimization scheme of the present invention, the fixed disk 201 is fixedly connected with the fixed column 207, the fixed column 207 is slidably connected with the fixed plate 208, the fixed plate 208 and the fixed column 207 are locked and fixed by bolts, and the fixed column 207 is fixedly connected to the fixed disk 201, and the fixed column 207 and the fixed plate 208 are locked and fixed by bolts, so that the fixed plate 208 and the fixed column 207 can prevent the propeller from being separated from the fixed shaft 202, which not only can damage the propeller, but also can cause safety hazards to operators.

As a technical optimization scheme of the utility model, the fixing sleeve 211 is fixedly connected to the fixing plate 208, the fixing sleeve 211 is internally in a circular ring structure, and the propeller can be conveniently fixed through the fixing sleeve 211 fixed to the fixing plate 208.

As a technical optimization scheme of the present invention, the sliding rod 204 is fixedly connected with a limiting rod 209, the limiting rod 209 is slidably connected with the base 203, and the sliding rod 204 can be prevented from falling off from the base 203 by the limiting rod 209 fixed on the sliding rod 204.

As a technical optimization scheme of the utility model, a stop lever 210 is fixedly connected to the limit rod 209, the stop lever 210 is abutted against the base 203, and the slide bar 204 can be prevented from being separated from the base 203 as a whole by abutting the stop lever 210 fixed to the limit rod 209 against the base 203.

As a technical optimization scheme of the present invention, the base 203 is provided with the transmission structure 3, the transmission structure 3 includes a rotating rod 301, the rotating rod 301 is rotatably connected to the base 203, the rotating rod 301 is fixedly connected to a first bevel gear 302, the screw 205 is fixedly connected to a second bevel gear 303, the first bevel gear 302 and the second bevel gear 303 are engaged, the rotating rod 301 is rotatably connected to the base 203, and the first bevel gear 302 fixed to the rotating rod 301 is engaged with the second bevel gear 303 fixed to the screw 205, so that the screw 205 can be driven to rotate by rotating the rotating rod 301, and a worker is prevented from being too close to a propeller.

As a technical optimization scheme of the present invention, the cooling structure 4 includes a water tank 401, the sliding rod 204 is in threaded connection with the water tank 401, the sliding rod 204 is internally provided with a through hole 402, and the sliding rod 204 is in threaded connection with the water tank 401, so that water in the water tank 401 can flow into the fixed disk 201 through the through hole 402, and thus the fixed disk 201 can be cooled, and damage to a motor in the balancing machine body 1 and a propeller fixed on the balancing machine body 1 due to an over-high temperature can be prevented.

As a technical optimization scheme of the utility model, a fixed plug 403 is arranged at the side end of the sliding rod 204, the fixed plug 403 is in threaded connection with the sliding rod 204, and rubbish can be prevented from entering the through hole 402 by the fixed plug 403 in threaded connection with the sliding rod 204 when the water tank 401 is not used.

As a technical optimization scheme of the present invention, the slide rod 204 is fixedly connected with a fixing ring 404, the fixing ring 404 is in threaded connection with the fixing plug 403, and the fixing plug 403 can be prevented from being lost when the water tank 401 is used by the fixing ring 404 fixed on the slide rod 204 being in threaded connection with the fixing plug 403.

When the utility model is used, when the balancing machine body 1 is used for debugging the propeller, because the fixed disc 201 is fixedly connected on the output end of the balancing machine body 1, and the fixed shaft 202 is fixedly connected on the fixed disc 201, the propeller can be fixed through the fixed shaft 202, so that the debugging of the propeller through the balancing machine body 1 is convenient, because the base 203 is fixedly connected on the balancing machine body 1, and the sliding rod 204 is connected on the base 203 in a sliding way, the sliding rod 204 in threaded connection with the sliding rod 205 can be driven to slide up and down through rotating the screw rod 205 which is connected with the base 203 in a rotating way, so that the balancing machine body 1 can be limited through the interference of the sliding rod 204 and the fixed disc 201, and when the motor in the balancing machine body 1 is damaged due to overheating, the propeller continuously rotates and is easy to cause secondary damage to the motor, and the propeller is easy to damage, the fixed disc 201 can be better limited and fixed through the friction pad 206 fixed on the sliding rod 204, the fixed disc 201 is fixedly connected with the fixed column 207, and the fixed column 207 and the fixed disc 208 are locked and fixed through the bolt, so the propeller can be prevented from being separated from the fixed shaft 202 through the fixed disc 208 and the fixed column 207, the propeller can be conveniently fixed through the fixed sleeve 211 fixed on the fixed disc 208, the sliding rod 204 can be prevented from falling off from the base 203 through the limiting rod 209 fixed on the sliding rod 204, the sliding rod 204 can be prevented from being separated from the base 203 through the abutting between the stop lever 210 fixed on the limiting rod 209 and the base 203, the rotating rod 301 is rotatably connected in the base 203, and the first bevel gear 302 fixed on the rotating rod 301 is engaged with the second bevel gear 303 fixed on the screw rod 205, thereby can drive lead screw 205 through rotating the bull stick 301 and rotate, prevent that the workman is too close to the screw, because threaded connection has water tank 401 on slide bar 204, consequently, the water in the water tank 401 can flow into on fixed disk 201 through-hole 402, thereby can carry out cooling treatment to fixed disk 201, prevent that the high temperature from causing the damage to the motor in the balance machine body 1 and the screw of fixing on balance machine body 1, can prevent through fixed stopper 403 with slide bar 204 threaded connection that rubbish from entering into through-hole 402 when not being suitable for water tank 401, through fixed ring 404 and the threaded connection of fixed stopper 403 fixed on slide bar 204, can prevent that fixed stopper 403 from losing when using water tank 401.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides an unmanned aerial vehicle screw debugging device, includes balanced quick-witted body (1), its characterized in that: install limit structure (2) on balanced quick-witted body (1), limit structure (2) are including fixed disk (201), output fixedly connected with fixed disk (201) of balanced quick-witted body (1), fixedly connected with fixed axle (202) on fixed disk (201), fixedly connected with base (203) on balanced quick-witted body (1), base (203) side sliding connection has slide bar (204), base (203) internal rotation is connected with lead screw (205), lead screw (205) and slide bar (204) threaded connection, install cooling structure (4) on slide bar (204).

2. The unmanned aerial vehicle screw debugging device of claim 1, characterized in that: the bottom end of the sliding rod (204) is fixedly connected with a friction pad (206), and the friction pad (206) is abutted against the fixed disc (201).

3. The unmanned aerial vehicle screw debugging device of claim 1, characterized in that: fixed column (207) is fixedly connected to the fixed disk (201), a fixed plate (208) is connected to the fixed column (207) in a sliding mode, and the fixed plate (208) and the fixed column (207) are locked and fixed through bolts.

4. The propeller debugging device of unmanned aerial vehicle of claim 3, characterized in that: the fixed plate (208) is fixedly connected with a fixed sleeve (211), and the inside of the fixed sleeve (211) is of a circular ring structure.

5. The propeller debugging device of an unmanned aerial vehicle of claim 1, wherein: the sliding rod (204) is fixedly connected with a limiting rod (209), and the limiting rod (209) is connected with the base (203) in a sliding mode.

6. The propeller debugging device of an unmanned aerial vehicle of claim 5, wherein: fixedly connected with pin (210) on gag lever post (209), pin (210) and base (203) are contradicted.

7. The propeller debugging device of an unmanned aerial vehicle of claim 1, wherein: install transmission structure (3) on base (203), transmission structure (3) include bull stick (301), the internal rotation of base (203) is connected with bull stick (301), fixedly connected with first bevel gear (302) on bull stick (301), fixedly connected with second bevel gear (303) on lead screw (205), first bevel gear (302) and second bevel gear (303) meshing.

8. The propeller debugging device of an unmanned aerial vehicle of claim 1, wherein: the cooling structure (4) comprises a water tank (401), the sliding rod (204) is connected with the water tank (401) in a threaded manner, and a through hole (402) is formed in the sliding rod (204).

9. The propeller debugging device of an unmanned aerial vehicle of claim 1, wherein: a fixed plug (403) is installed at the side end of the sliding rod (204), and the fixed plug (403) is in threaded connection with the sliding rod (204).

10. The propeller debugging device of an unmanned aerial vehicle of claim 9, wherein: the sliding rod (204) is fixedly connected with a fixing ring (404), and the fixing ring (404) is in threaded connection with a fixing plug (403).