CN214165159U

CN214165159U - Durable robot action crawler attachment

Info

Publication number: CN214165159U
Application number: CN202023323175.6U
Authority: CN
Inventors: 郭双双; 李倩; 牛创吉; 王沁; 苏宇; 杨寒
Original assignee: Xian Technological University
Current assignee: Xian Technological University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-10
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a durable robot action crawler device, which comprises a chassis, crawler wheels and a frame; the chassis comprises a bearing plate and a vertical plate; the vertical plates are connected in pairs and arranged on two sides of the bearing plate; the crawler wheels are installed at the lower end of the chassis in pairs and matched with the vertical plates on the corresponding sides; the upper end of the vertical plate is provided with a first socket and a second socket at different heights; supporting plates extend from two sides of the frame; the supporting plate is inserted and matched with any one of the first inserting opening and the second inserting opening; a positioning pore plate is arranged outside the vertical plate; the supporting plate is provided with a threaded hole; when the supporting plate is in an inserting state, the threaded hole is correspondingly matched with the positioning hole plate; the change of the ground clearance of the rack can be realized by switching the supporting plate between the first socket and the second socket, so that when the working environment is a muddy condition, the rack is lifted to reduce the fouling of splashing on equipment, and the durability of the rack is obviously improved; for a flat and clean environment, the sunken rack can play the effects of lowering the center of gravity and enhancing the stability.

Description

Durable robot action crawler attachment

Technical Field

The utility model relates to an agricultural production field especially relates to a durable type robot action crawler attachment.

Background

Because the agricultural mechanical structure needs to work in an outdoor environment, the agricultural mechanical structure often faces complex weather, and can encounter obstacles such as mud pits and the like when the agricultural mechanical structure travels in rainy days, and can also encounter sewage and sludge to pollute equipment, even cause corrosion and damage. Meanwhile, for the robot device, the center of gravity of the robot device changes with the loaded components, and the robot device is not stable enough under load. Therefore, it is necessary to provide a durable robot mobile crawler device with adjustable center of gravity and capable of overcoming the topography of mud pit.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a durable robot action crawler device with adjustable gravity center and capable of overcoming the topography of a mud pit.

The technical scheme is as follows: in order to achieve the above object, the utility model discloses a durable robot action crawler device, which comprises a chassis, crawler wheels and a frame; the chassis comprises a bearing plate and a vertical plate; the vertical plates are connected in pairs and arranged on two sides of the bearing plate; the crawler wheels are installed at the lower end of the chassis in pairs and matched with the vertical plates on the corresponding sides; the upper end of the vertical plate is provided with a first socket and a second socket at different heights; supporting plates extend from two sides of the rack; the supporting plate is inserted and matched with any one of the first inserting opening and the second inserting opening; a positioning pore plate is arranged outside the vertical plate; the supporting plate is provided with a threaded hole; when the supporting plate is in an inserting state, the threaded hole is correspondingly matched with the positioning hole plate.

Further, the positioning orifice plate is located between the first socket and the second socket in a height direction.

Further, a load assembly is arranged on the top of the chassis; the load assembly comprises a sleeve, a top block and a spring; the lower end of the sleeve is vertically connected with the chassis; the ejector block is arranged in the sleeve in a reciprocating sliding manner; the bottom of the spring is connected with the top block; the top of the spring is tightly pressed and attached to the bottom of the rack.

Furthermore, a telescopic hydraulic oil cylinder is arranged at the lower end inside the sleeve; the top block is connected with the telescopic end of the telescopic hydraulic oil cylinder.

Further, the track wheel comprises a power disc and a belt wheel; the belt wheel is arranged among the plurality of power discs in a matched winding manner; raised lines are distributed on the outer surface of the belt wheel at intervals along the length direction; an air bag body is arranged in a gap between the convex strips; the air bag body expands to the outside of the gap between the convex strips in an inflation and expansion state.

Further, the air bag body comprises an air bag body, a fixing plate and an air conveying pipe; the fixed plate is connected with the bottom of the gap between the convex strips; part of the air bag body is bonded with the fixing plate; the gas transmission pipe is attached and connected to the surface of the fixing plate; one end of the gas pipe is communicated with the gas bag body, and the other end of the gas pipe extends to the edge of the crawler wheel.

Has the advantages that: the utility model relates to a durable robot action crawler device, which comprises a chassis, crawler wheels and a frame; the chassis comprises a bearing plate and a vertical plate; the vertical plates are connected in pairs and arranged on two sides of the bearing plate; the crawler wheels are installed at the lower end of the chassis in pairs and matched with the vertical plates on the corresponding sides; the upper end of the vertical plate is provided with a first socket and a second socket at different heights; supporting plates extend from two sides of the rack; the change of the ground clearance of the rack can be realized by switching the supporting plate between the first socket and the second socket, so that when the working environment is a muddy and ponding condition, the rack is lifted to reduce the fouling of splashing on equipment, and the durability of the rack is obviously improved; for a flat and clean environment, the sunken rack can play the effects of lowering the center of gravity and enhancing the stability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a durable robotic crawler;

FIG. 2 is a schematic diagram of the insertion of the support plate;

FIG. 3 is a schematic view of a load assembly;

fig. 4 is a schematic view of the structure of the balloon body.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A durable robot walking crawler device, as shown in FIG. 1, includes a chassis 1, crawler wheels 2, and a frame 3; the chassis 1 comprises a bearing plate 11 and a vertical plate 12; the vertical plates 12 are connected in pairs and arranged on two sides of the bearing plate 11; the crawler wheels 2 are installed at the lower end of the chassis 1 in pairs and matched with the vertical plates 12 on the corresponding sides; as shown in fig. 2, the upper end of the vertical plate 12 is provided with a first inserting hole 121 and a second inserting hole 122 at different heights; supporting plates 31 extend from two sides of the frame 3; the supporting plate 31 is inserted and matched with any one of the first insertion opening 121 and the second insertion opening 122; a positioning hole plate 123 is arranged outside the vertical plate 12; the supporting plate 31 is provided with a threaded hole; when the supporting plate 31 is in an inserting state, the threaded hole is correspondingly matched with the positioning hole plate 123; by switching the supporting plate 31 between the first socket 121 and the second socket 122, the change of the height of the rack 3 from the ground can be realized, so that when the working environment is muddy and ponding, the rack 3 is lifted to reduce the fouling of splash to equipment, and the durability of the rack is obviously improved; for a flat and clean environment, the sunken rack 3 can play a role in lowering the center of gravity and enhancing the stability.

The positioning orifice 123 is located between the first insertion opening 121 and the second insertion opening 122 in the height direction; the supporting plate 31 and the positioning orifice plate 123 are shown next to each other in the height direction in fig. 1, so that the corresponding sides of the two are attached when they are fitted, while fig. 2 shows the positioning orifice plate 123 having a gap with both the first insertion opening 121 and the second insertion opening 122; above two kinds of interval circumstances all can realize connecting through bolt assembly, when the lift volume requirement to frame 3 is higher, adopt location orifice plate 123 and first socket 121, second socket 122 in the design of direction of height interval, can effectively promote the high span of lift.

As shown in fig. 3, a load assembly 13 is arranged on the top of the chassis 1; the load assembly 13 comprises a sleeve 131, a top block 132 and a spring 133; the lower end of the sleeve 131 is vertically connected with the chassis 1; the top block 132 is arranged in the sleeve 131 in a reciprocating sliding manner; the bottom of the spring 133 is connected with the top block 132; the top of the spring 133 is tightly pressed and attached to the bottom of the frame 3; by adjusting the height of the top block 132 within the barrel 131, the compression of the spring 133 can be changed, thereby adjusting its upward lifting force on the housing 13 to relieve the load on the bolted connections between the positioning orifice plate 123 and the first and

second sockets

121, 122.

The lower end of the interior of the sleeve 131 is provided with a telescopic hydraulic oil cylinder 134; the top block 132 is connected with the telescopic end of the telescopic hydraulic oil cylinder 134; the oil cylinder structure can provide stable and reliable lifting force, so that the position of the top block 132 is kept stable.

As shown in fig. 1 and 4, the track wheel 2 includes a power disc 21 and a pulley 22; the belt wheel 22 is wound among the plurality of power discs 21 in a matching way; convex strips 23 are distributed on the outer surface of the belt wheel 22 at intervals along the length direction; an air bag body 24 is arranged in a gap between the convex strips 23; the airbag body 24 expands to the outside of the gap between the convex strips 23 in an inflated state; when the crawler wheel 2 slips in a mud pit, the air bag body 24 at the upper position can be inflated to expand, then the crawler wheel 2 is driven to rotate in the mud pit, and the expanded air bag body is adjusted to be below the crawler wheel 2, so that the crawler wheel can be driven out of the mud pit by virtue of the heightening effect; the air bag body has a simple structure, can be hidden in the gap when not applicable, does not interfere with normal use, has low cost, and can be used as a disposable or replaceable worn article.

The airbag body 24 comprises an airbag body 241, a fixing plate 242 and an air pipe 243; the fixing plate 242 is connected with the bottom of the gap between the convex strips 23; a part of the airbag body 241 is adhered to the fixing plate 242; the air pipe 243 is attached and connected to the surface of the fixing plate 242; one end of the gas pipe 243 is communicated with the air bag body 241, and the other end of the gas pipe extends to the edge of the crawler wheel 2; when the air bag body 241 needs to be inflated, the air pump nozzle is connected with the air pipe 243; meanwhile, after the airbag body 241 is damaged in use, the airbag body can be independently replaced to keep the structures of the fixing plate 242 and the air delivery pipe 243, so that the effect of reducing the maintenance cost is achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A durable robot action crawler device, its characterized in that: comprises a chassis (1), crawler wheels (2) and a frame (3); the chassis (1) comprises a bearing plate (11) and a vertical plate (12); the vertical plates (12) are connected in pairs and arranged on two sides of the bearing plate (11); the crawler wheels (2) are installed at the lower end of the chassis (1) in pairs and matched with the vertical plates (12) on the corresponding sides; a first socket (121) and a second socket (122) are arranged at the upper end of the vertical plate (12) at different heights; supporting plates (31) extend from two sides of the rack (3); the supporting plate (31) is inserted and matched with any one of the first insertion opening (121) and the second insertion opening (122); a positioning pore plate (123) is arranged outside the vertical plate (12); the supporting plate (31) is provided with a threaded hole; when the supporting plate (31) is in an inserting state, the threaded hole is correspondingly matched with the positioning hole plate (123).

2. The durable robotic mobile crawler apparatus of claim 1, wherein: the positioning orifice plate (123) is located between the first socket (121) and the second socket (122) in the height direction.

3. The durable robotic mobile crawler apparatus of claim 1, wherein: a load assembly (13) is arranged at the top of the chassis (1); the load assembly (13) comprises a sleeve (131), a top block (132) and a spring (133); the lower end of the sleeve (131) is vertically connected with the chassis (1); the top block (132) is arranged in the sleeve (131) in a reciprocating sliding mode; the bottom of the spring (133) is connected with the top block (132); the top of the spring (133) is tightly pressed and attached to the bottom of the frame (3).

4. The durable robotic mobile crawler apparatus of claim 3, wherein: the lower end in the sleeve (131) is provided with a telescopic hydraulic oil cylinder (134); the top block (132) is connected with the telescopic end of the telescopic hydraulic oil cylinder (134).

5. The durable robotic mobile crawler apparatus of claim 1, wherein: the crawler wheel (2) comprises a power disc (21) and a belt wheel (22); the belt wheel (22) is arranged among the plurality of power discs (21) in a matched winding manner; convex strips (23) are distributed on the outer surface of the belt wheel (22) at intervals along the length direction; an air bag body (24) is arranged in a gap between the convex strips (23); the airbag body (24) expands to the outside of the gap between the convex strips (23) in an inflated state.

6. The durable robotic mobile crawler apparatus of claim 5, wherein: the air bag body (24) comprises an air bag body (241), a fixing plate (242) and an air conveying pipe (243); the fixing plate (242) is connected with the bottom of the gap between the convex strips (23); the part of the air bag body (241) is bonded with the fixing plate (242); the air conveying pipe (243) is attached and connected to the surface of the fixing plate (242); one end of the gas pipe (243) is communicated with the gas bag body (241), and the other end of the gas pipe extends to the edge of the crawler wheel (2).