CN213731834U

CN213731834U - Lotus claw

Info

Publication number: CN213731834U
Application number: CN202022853852.9U
Authority: CN
Inventors: 胡非凡; 董继犇; 陈京华; 华顺庆; 徐璐
Original assignee: Changzhou Qianhand Construction Machinery Co ltd
Current assignee: Changzhou Qianhand Construction Machinery Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a lotus flower is grabbed, especially relates to a lotus flower is grabbed. A lotus claw comprises a top cover, a rotary joint, a main body, a plurality of oil cylinders and a plurality of grabbing arms, wherein a motor is arranged on the top cover. The utility model has the advantages that: the motor can drive the pinion to rotate, the pinion and the large gear are driven to rotate, the large gear drives the main body to rotate, and therefore the lotus claw is driven to rotate, and the direction of a grabbing arm of the lotus claw can be adjusted. The oil inlet pipe, the oil inlet path of the rotating part, the oil inlet ring groove and the oil inlet pipe of the oil cylinder are communicated to form an oil inlet oil path, the oil return pipe, the oil return path of the rotating part, the oil return ring groove and the oil return pipe of the oil cylinder are communicated to form an oil return path, oil is injected into the oil cylinder through the oil inlet oil path, the piston can be pushed out, the grabbing arm is enabled to rotate around the main shaft to the axial direction of the main body, and the plurality of grabbing arms achieve the function of tightening and grabbing. The oil in the oil cylinder flows out from the oil return oil way, so that the piston is retracted into the cylinder body to drive the grabbing arms to rotate reversely, and the grabbing arms are opened.

Description

Lotus claw

Technical Field

The utility model relates to a lotus flower is grabbed, especially relates to a lotus flower is grabbed.

Background

Current equipment of snatching is mostly fixed equipment, is not convenient for remove, has multiple inconvenience to special operational environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects existing in the prior art and providing a lotus claw.

The utility model discloses a realize through following technical scheme:

a lotus claw comprises a top cover, a rotary joint, a main body, a plurality of oil cylinders and a plurality of gripping arms, wherein the top cover is provided with a motor, an output shaft of the motor is connected with a pinion, the rotary joint comprises a rotating part and a fixing part, the rotating part is fixedly connected with the top cover, the rotating part is provided with an oil inlet path and an oil return path, the oil inlet path is connected with an oil inlet pipe, the oil return path is connected with an oil return pipe, the fixing part is fixedly connected with the main body, the fixing part is provided with a jack, the rotating part is inserted into the jack, an oil inlet ring groove and an oil return ring groove are arranged inside the jack, the oil inlet path is communicated with the oil inlet ring groove, the oil return path is communicated with the oil return ring groove, the main body is fixedly connected with a bull gear, the bull gear is meshed with the pinion, the rotating part penetrates through holes, the main body is distributed to be connected with one ends of the plurality of oil cylinders through a plurality of oil cylinder shafts, the oil cylinders are provided with the oil inlet pipe and the oil return pipe, the main body is provided with a plurality of through holes, the oil inlet pipe and the oil return pipe are distributed to penetrate through holes, the oil inlet pipe of the oil cylinder is connected with the oil inlet ring groove, the oil return pipe of the oil cylinder is connected with the oil return ring groove, the plurality of grabbing arms are uniformly distributed around the main body, the grabbing arms are connected with the main body through the main shaft, and the grabbing arms are connected with the other end of the oil cylinder through the lower oil cylinder shaft.

According to the above technical solution, preferably, the number of the gripping arms is five.

According to the technical scheme, preferably, the oil cylinder comprises a cylinder body, a piston and an oil cylinder protective cover, the cylinder body is hinged to the main body through an upper cylinder shaft, one end of the piston is inserted into the cylinder body, the other end of the piston is hinged to the grabbing arm through a lower cylinder shaft, the oil cylinder protective cover is fixedly connected with the piston, and the oil cylinder protective cover is sleeved outside the piston and the cylinder body.

According to the technical scheme, preferably, the end part of the oil cylinder protective cover is connected with the sealing plate, and the sealing plate fills a gap between the oil cylinder protective cover and the cylinder body.

The utility model has the advantages that: the motor can drive the pinion to rotate, the pinion and the large gear are driven to rotate, the large gear drives the main body to rotate, and therefore the lotus claw is driven to rotate, and the direction of a grabbing arm of the lotus claw can be adjusted. The oil inlet pipe, the oil inlet path of the rotating part, the oil inlet ring groove and the oil inlet pipe of the oil cylinder are communicated to form an oil inlet oil path, the oil return pipe, the oil return path of the rotating part, the oil return ring groove and the oil return pipe of the oil cylinder are communicated to form an oil return path, oil is injected into the oil cylinder through the oil inlet oil path, the piston can be pushed out, the grabbing arm is enabled to rotate around the main shaft to the axial direction of the main body, and the plurality of grabbing arms achieve the function of tightening and grabbing. The oil in the oil cylinder flows out from the oil return oil way, so that the piston is retracted into the cylinder body to drive the grabbing arms to rotate reversely, and the grabbing arms are opened. The oil inlet pipe and the oil return pipe are connected with an external hydraulic pump and an external oil tank. The oil circuit structure can solve the problem of oil circuit connection when the main body rotates.

Drawings

Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.

Fig. 2 shows a schematic view of a gear transmission structure according to an embodiment of the present invention.

Fig. 3 shows a schematic diagram of an oil path structure according to an embodiment of the present invention.

In the figure: 1. the oil cylinder comprises a top cover, 2 parts of a main body, 3 parts of an oil cylinder, 4 parts of a motor, 5 parts of a pinion, 6 parts of a rotating part, 7 parts of a fixing part, 8 parts of an oil inlet path, 9 parts of an oil return path, 10 parts of an oil inlet pipe, 11 parts of an oil return pipe, 12 parts of an oil inlet ring groove, 13 parts of an oil return ring groove, 14 parts of a large gear, 15 parts of a grab arm, 16 parts of an upper oil cylinder shaft, 17 parts of an oil cylinder inlet pipe, 18 parts of an oil cylinder oil return pipe, 19 parts of a main shaft and 20 parts of a lower oil cylinder shaft.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model relates to a lotus claw, which comprises a top cover 1, a rotary joint, a main body 2, a plurality of oil cylinders 3 and a plurality of gripping arms 15, the top cover is connected with a connecting frame, the top cover is provided with a motor 4, an output shaft of the motor is connected with a pinion 5, the rotary joint comprises a rotary part 6 and a fixed part 7, the rotary part is fixedly connected with the top cover, the rotary part is provided with an oil inlet path 8 and an oil return path 9, the oil inlet path is connected with an oil inlet pipe 10, the oil return path is connected with an oil return pipe 11, the fixed part is fixedly connected with the main body, the fixed part is provided with a jack, the rotary part is inserted into the jack, the jack is internally provided with an oil inlet ring groove 12 and an oil return ring groove 13, the oil inlet path is communicated with the oil inlet ring groove, the oil return ring groove is communicated with the oil return ring groove, the main body is fixedly connected with a gearwheel 14, the gearwheel is meshed with the pinion, the gearwheel is provided with a through hole, the rotary part passes through the through a plurality of upper oil cylinder shafts 16, the main body is connected with one end of a plurality of oil cylinders, the oil cylinder is provided with an oil cylinder oil inlet pipe 17 and an oil cylinder oil return pipe 18, the main body is provided with a plurality of through holes, the oil cylinder oil inlet pipe and the oil cylinder oil return pipe penetrate through the through holes in a distributed mode, the oil cylinder oil inlet pipe is connected with an oil inlet ring groove, the oil cylinder oil return pipe is connected with an oil return ring groove, a plurality of grabbing arms are uniformly distributed around the main body, the grabbing arms are connected with the main body through a main shaft 19, and the grabbing arms are connected with the other end of the oil cylinder through a lower oil cylinder shaft 20.

The working principle of the embodiment is as follows: the motor can drive the pinion to rotate, the pinion and the large gear are driven to rotate, the large gear drives the main body to rotate, and therefore the lotus claw is driven to rotate, and the direction of a grabbing arm of the lotus claw can be adjusted. The oil inlet pipe, the oil inlet path of the rotating part, the oil inlet ring groove and the oil inlet pipe of the oil cylinder are communicated to form an oil inlet oil path, the oil return pipe, the oil return path of the rotating part, the oil return ring groove and the oil return pipe of the oil cylinder are communicated to form an oil return path, oil is injected into the oil cylinder through the oil inlet oil path, the piston can be pushed out, the grabbing arm is enabled to rotate around the main shaft to the axial direction of the main body, and the plurality of grabbing arms achieve the function of tightening and grabbing. The oil in the oil cylinder flows out from the oil return oil way, so that the piston is retracted into the cylinder body to drive the grabbing arms to rotate reversely, and the grabbing arms are opened. The oil inlet pipe and the oil return pipe are connected with an external hydraulic pump and an external oil tank. The oil circuit structure can solve the problem of oil circuit connection when the main body rotates.

According to the above embodiment, preferably, the number of the gripping arms is five.

According to the above embodiment, preferably, the oil cylinder includes a cylinder body, a piston and an oil cylinder protective cover, the cylinder body is hinged to the main body through an upper cylinder shaft, one end of the piston is inserted into the cylinder body, the other end of the piston is hinged to the grab arm through a lower cylinder shaft, the oil cylinder protective cover is fixedly connected with the piston, and the oil cylinder protective cover is sleeved outside the piston and the cylinder body. The oil cylinder protective cover can protect the piston.

According to the above embodiment, preferably, the end of the cylinder guard is connected to the sealing plate, and the sealing plate fills the gap between the cylinder guard and the cylinder block. The sealing plate prevents dust from entering.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A lotus claw is characterized in that: the rotary joint comprises a rotating part and a fixing part, the rotating part is fixedly connected with the top cover, the rotating part is provided with an oil inlet path and an oil return path, the oil inlet path is connected with an oil inlet pipe, the oil return path is connected with an oil return pipe, the fixing part is fixedly connected with the main body, the fixing part is provided with a jack, the rotating part is inserted into the jack, an oil inlet ring groove and an oil return ring groove are arranged inside the jack, the oil inlet path is communicated with the oil inlet ring groove, the oil return path is communicated with the oil return ring groove, the main body is fixedly connected with a gearwheel, the gearwheel is meshed with the pinion, the rotating part penetrates through the through holes, the main body is distributed at one end of a plurality of oil cylinders through a plurality of oil cylinder shafts, the oil cylinders are provided with oil inlet pipes and oil return pipes, the main body is provided with a plurality of through holes, and the oil inlet pipes and the oil return pipes of the oil cylinders are distributed to penetrate through the through holes, the oil inlet pipe of the oil cylinder is connected with the oil inlet ring groove, the oil return pipe of the oil cylinder is connected with the oil return ring groove, the plurality of grabbing arms are uniformly distributed around the main body, the grabbing arms are connected with the main body through the main shaft, and the grabbing arms are connected with the other end of the oil cylinder through the lower oil cylinder shaft.

2. The lotus grab of claim 1, wherein: the number of the gripping arms is five.

3. The lotus grab of claim 1, wherein: the oil cylinder comprises a cylinder body, a piston and an oil cylinder protective cover, the cylinder body is hinged to the main body through an upper oil cylinder shaft, one end of the piston is inserted into the cylinder body, the other end of the piston is hinged to the grabbing arm through a lower oil cylinder shaft, the oil cylinder protective cover is fixedly connected with the piston, and the oil cylinder protective cover is sleeved outside the piston and the cylinder body.

4. The lotus grab of claim 3, wherein: the end part of the oil cylinder protective cover is connected with a sealing plate, and the sealing plate is filled in a gap between the oil cylinder protective cover and the cylinder body.