CN219242493U

CN219242493U - Adjustable survey and drawing service unmanned aerial vehicle clutch

Info

Publication number: CN219242493U
Application number: CN202320800836.4U
Authority: CN
Inventors: 王立国; 郭河海
Original assignee: Shandong Zhongxing Survey And Mapping Co ltd
Current assignee: Shandong Zhongxing Survey And Mapping Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-23
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses an adjustable mapping service unmanned aerial vehicle clutch which comprises a shell, wherein a cover plate is fixed on the upper surface of the shell, a driving shaft is connected to the inner side surface of the shell through a bearing, a transmission shaft is connected to the inner side surface of the cover plate through a bearing, a supporting disc is fixed on the outer surface of the transmission shaft, a clutch disc is sleeved on the outer surface of the driving shaft through spline protrusions, positioning protrusions are arranged on the surface of the clutch disc, a positioning groove is formed in the lower surface of the supporting disc, an I-shaped rod is inserted into the inner side surface of the supporting disc, a first universal ball is fixed at the lower end of the I-shaped rod, a hydraulic cylinder is fixed on the lower surface of the shell, the clutch disc is controlled to extrude up and down through the hydraulic cylinder to conduct separation and combination, the side surface is supported in a rolling mode through the universal ball and balls, friction force is reduced when the clutch disc rotates, noise is reduced, and the strength is large, and the service life is long.

Description

Adjustable survey and drawing service unmanned aerial vehicle clutch

Technical Field

The utility model relates to the field of unmanned aerial vehicle clutches, in particular to an adjustable mapping service unmanned aerial vehicle clutch.

Background

Unmanned aerial vehicle clutch is the common part in mechanical transmission, can separate or the joint at any time with the transmission system. The centrifugal clutch consists of a driving part, a centrifugal body, a driven part and the like;

the CN 211175096U unmanned aerial vehicle clutch comprises a shell, a gear box and a centrifugal system, wherein the shell comprises a left sealing head and a right sealing head, a cavity is formed between the two sealing heads, and the centrifugal system is arranged in the cavity;

the conventional clutch mostly adopts friction plates to achieve the purpose of clutch, and has the advantages of poor synchronism, uneven stress, unstable work, small bearing torsion, poor impact resistance, short service life and overlarge working noise.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an adjustable mapping service unmanned aerial vehicle clutch, which is characterized in that a clutch disc is controlled by a hydraulic cylinder to extrude up and down to separate and combine, the side surface is supported in a rolling way by a universal ball and a rolling ball, so that the friction force during rotation is reduced, the noise is reduced, and the strength is high and the service life is long.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an adjustable survey and drawing service unmanned aerial vehicle clutch, includes the shell, the upper surface of shell is fixed with the apron, the inboard surface of shell is connected with the drive shaft through the bearing, the inboard surface of apron is connected with the transmission shaft through the bearing, the external surface of transmission shaft is fixed with the supporting disk, the clutch disk has been cup jointed through the spline arch to the surface of drive shaft, the surface of clutch disk sets up the location arch, positioning groove has been seted up to the lower surface of supporting disk, the inboard surface of supporting disk alternates there is the I shape pole, I shape pole lower extreme is fixed with first universal ball, the shell lower surface is fixed with the pneumatic cylinder, carries out from top to bottom extrusion through the pneumatic cylinder and closes, and the side carries out rolling support through universal ball and ball, frictional force when reducing the rotation, noise reduction, intensity is long service life.

Further, a second universal ball is fixed on the outer end surface of the driving shaft of the hydraulic cylinder.

Further, the outer surface of the lower end of the H-shaped rod is sleeved with a pressure spring.

Further, a spherical groove is formed in the side face of the supporting disc, and balls are clamped in the spherical groove.

Further, the balls are attached to the inner side surface of the housing.

Furthermore, spline slots are formed in the surface of the clutch disc, and the spline slots are engaged and sleeved on the outer surface of the driving shaft.

Further, the upper surface of the shell is fixed with the cover plate through bolts.

Compared with the prior art, the utility model has the advantages that:

(1) The clutch disc is controlled by the hydraulic cylinder to extrude up and down to separate and combine, the side surface is supported in a rolling way through the universal ball and the ball, friction force during rotation is reduced, noise is reduced, and the strength is high and the service life is long.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a top view of the clutch disc of the present utility model.

The reference numerals in the figures illustrate:

1 shell, 2 apron, 3 drive shafts, 4 transmission shafts, 5 supporting discs, 6 clutch discs, 7 positioning protrusions, 8 positioning grooves, 9I-shaped rods, 10 pressure springs, 11 hydraulic cylinders, 12 second universal balls, 90 first universal balls and 50 balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, an adjustable mapping service unmanned aerial vehicle clutch comprises a housing 1, a cover plate 2 is fixed on the upper surface of the housing 1, a driving shaft 3 is connected to the inner side surface of the housing 1 through a bearing, a transmission shaft 4 is connected to the inner side surface of the cover plate 2 through a bearing, a supporting disc 5 is fixed on the outer surface of the transmission shaft 4, the cover plate 2 is fixed on the upper surface of the housing 1 through a bolt, a clutch disc 6 is sleeved on the outer surface of the driving shaft 3 through spline protrusions, spline slots are formed in the surfaces of the clutch disc 6, the spline slots are meshed and sleeved on the outer surface of the driving shaft 3, meshing and sleeving are facilitated, vertical displacement can be achieved, driving rotation is not affected after displacement, a positioning protrusion 7 is arranged on the surface of the clutch disc 6, a positioning groove 8 is formed in the lower surface of the supporting disc 5, an I-shaped rod 9 is inserted in the inner side surface of the supporting disc 5, a first universal ball 90 is fixed at the lower end of the I-shaped rod 9, and a hydraulic cylinder 11 is fixed on the lower surface of the housing 1;

the outer end surface of the driving shaft of the hydraulic cylinder 11 is fixedly provided with a second universal ball 12, friction is reduced, the outer surface of the lower end of the I-shaped rod 9 is sleeved with a pressure spring 10, the side surface of the supporting disc 5 is provided with a spherical groove, a ball 50 is clamped in the spherical groove, the ball 50 is attached to the inner side surface of the shell 1, and friction is reduced;

when the hydraulic cylinder 11 is used, the hydraulic rod end face second universal ball 12 is driven to extrude the clutch disc 6, the extrudable clutch disc 6 rises, the positioning protrusion 7 can be driven to be clamped into the positioning groove 8 for positioning, the supporting disc 5 can be driven to rotate when the driving shaft 3 rotates, the driving shaft 4 can be driven to rotate, the hydraulic cylinder 11 is retracted, the pressure spring 10 can be driven to downwards extrude the H-shaped rod 9, the first universal ball 90 is driven to downwards extrude the clutch disc 6 to descend and separate, friction is reduced, and the hydraulic cylinder is convenient to control and convenient to use.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Adjustable survey and drawing service unmanned aerial vehicle clutch, including shell (1), its characterized in that: the utility model discloses a clutch plate structure, including shell (1), bearing, supporting disk (1), clutch plate (6), locating projection (7) are set up on the surface of clutch plate (6), locating recess (8) have been seted up to the lower surface of supporting disk (5), the inboard surface of supporting disk (5) alternates has worker's pole (9), worker's pole (9) lower extreme is fixed with first universal ball (90), the surface of shell (1) lower surface is fixed with pneumatic cylinder (11).

2. The adjustable mapping service unmanned aerial vehicle clutch of claim 1, wherein: the outer end surface of the driving shaft of the hydraulic cylinder (11) is fixed with a second universal ball (12).

3. The adjustable mapping service unmanned aerial vehicle clutch of claim 1, wherein: the outer surface of the lower end of the H-shaped rod (9) is sleeved with a pressure spring (10).

4. The adjustable mapping service unmanned aerial vehicle clutch of claim 1, wherein: the side of the supporting disc (5) is provided with a spherical groove, and a ball (50) is clamped in the spherical groove.

5. The adjustable mapping service unmanned aerial vehicle clutch of claim 4, wherein: the balls (50) are attached to the inner surface of the housing (1).

6. The adjustable mapping service unmanned aerial vehicle clutch of claim 1, wherein: spline slots are formed in the surface of the clutch disc (6), and the spline slots are engaged and sleeved on the outer surface of the driving shaft (3).

7. The adjustable mapping service unmanned aerial vehicle clutch of claim 1, wherein: the upper surface of the shell (1) is fixed with the cover plate (2) through bolts.