阅读说明：本技术 一种磁吸附爬壁机器人 (Magnetic adsorption wall-climbing robot ) 是由 赵智浩 陶友瑞 胡俊宇 于 2019-10-29 设计创作，主要内容包括：本申请提供一种磁吸附爬壁机器人,包括连接架、以及分别连接在连接架两侧的行走装置,行走装置包括支撑架以及连架杆；连接架与连架杆之间连接有连接组件,连接架以及连架杆通过连接组件实现相对运动；连架杆与支撑架通过旋转副连接在一起；支撑架上设有一对同步移动的履带,一对履带远离支撑架的表面均匀设置多个磁性吸附单元,磁性吸附单元通过活动组件连接在一对履带之间。本申请的有益效果是：根据机器人工况曲面的程度不一致,连接架可通过连接组件调整与行走装置之间的相对位置,以适应两者之间不同的程度的曲面工况；同时连架杆及磁性吸附单元均可以调整与支撑架的位置,以适应行走装置中各位置的曲面工况不同的情况。(The application provides a magnetic adsorption wall-climbing robot, which comprises a connecting frame and traveling devices respectively connected to two sides of the connecting frame, wherein each traveling device comprises a supporting frame and a side link; a connecting assembly is connected between the connecting frame and the side link rod, and the connecting frame and the side link rod realize relative movement through the connecting assembly; the side link rod and the support frame are connected together through a rotating pair; be equipped with a pair of synchronous movement's track on the support frame, the surface that the support frame was kept away from to a pair of track evenly sets up a plurality of magnetic adsorption units, and the magnetic adsorption unit passes through movable assembly to be connected between a pair of track. The beneficial effect of this application is: according to the condition of the robot, the degrees of the curved surfaces are inconsistent, and the relative position between the connecting frame and the walking device can be adjusted through the connecting assembly so as to adapt to the curved surface working conditions with different degrees between the connecting frame and the walking device; meanwhile, the positions of the side link and the magnetic adsorption unit can be adjusted to the positions of the support frame so as to adapt to the condition that the curved surface working conditions of all the positions in the walking device are different.)

1. The magnetic adsorption wall-climbing robot is characterized by comprising a connecting frame (100) and walking devices respectively connected to two sides of the connecting frame (100), wherein each walking device comprises a supporting frame (200) and a connecting frame rod (300) connected to one side, close to the connecting frame (100), of the supporting frame (200);

a plurality of groups of connecting assemblies (410) are connected between the connecting frame (100) and the side link (300), and the connecting frame (100) and the side link (300) realize relative movement through the connecting assemblies (410);

the side link (300) and the support frame (200) are rotatably connected together through a pair of rotating pairs (420);

the supporting frame (200) is provided with a pair of synchronously moving tracks (500), and a plurality of magnetic adsorption units (600) are uniformly arranged between the tracks (500) through movable components.

2. The magnetic adsorption wall-climbing robot according to claim 1, characterized in that the connecting assemblies (410) comprise four groups, and each connecting assembly (410) is symmetrically connected between the connecting frame (100) and the side link (300).

3. The magnetic adsorption wall-climbing robot according to claim 2, characterized in that the connecting assembly (410) comprises a connecting rod (411), one end of the connecting rod (411) is rotatably connected to the side link (300) through a joint bearing (412), and the other end of the connecting rod (411) is rotatably sleeved on the connecting frame (100) through a cylindrical sleeve (413).

4. The magnetic adsorption wall-climbing robot according to claim 1, wherein the movable assembly comprises a pair of supporting lugs (431) respectively fixed on the pair of caterpillar tracks (500), a first through hole is formed in the middle of each supporting lug (431), an inserting rod (432) is fixed on the bottom surface of the magnetic adsorption unit, and two ends of each inserting rod (432) are respectively rotatably inserted into the pair of first through holes.

5. The magnetic adsorption wall-climbing robot according to claim 1, wherein two ends of the side link (300) are respectively provided with a rotating sleeve (421), two sides of the supporting frame (200) are respectively provided with a support column (422) corresponding to the rotating sleeve (421), and the rotating sleeve (421) is rotatably sleeved on the support column (422) to form the rotating pair (420).

6. The magnetic adsorption wall-climbing robot according to claim 5, characterized in that a limit stop (423) is respectively arranged on one side of the supporting frame (200) far away from the side link (300) corresponding to two ends of the side link (300).

7. The magnetic adsorption wall-climbing robot according to claim 3, characterized in that the connecting component (410) is provided with a compression spring (414), and the compression spring (414) is sleeved on the connecting rod (411).

8. The magnetic adsorption wall-climbing robot according to claim 7, characterized in that a pair of nuts (415) are arranged on the connecting rod (411) provided with the compression spring (414), the pair of nuts (415) are respectively connected to two ends of the compression spring (414), an external thread is arranged on the connecting rod (411) corresponding to the nuts (415), and the compression spring (414) is fixed on the connecting rod (411) through the nut (415).

9. The magnetic adsorption wall climbing robot according to claim 4, characterized in that the support ears (431) are fixed on the crawler (500) by bolts; a clamp spring is connected between the bottom surface of the magnetic adsorption unit (600) and the pair of connecting lugs.

Technical Field

The utility model relates to the technical field of robots, concretely relates to magnetism adsorbs wall climbing robot.

Background

Along with the wider application range of the robot, the dependence degree of various industries on the robot is also larger and larger, so that the requirement on the robot is higher and higher, and for the wall-climbing robot, the wall-climbing robot is required to work on a plane and also to work stably on a curved surface.

At present, the robot can work on a curved surface with a relatively slow plane and curved surface degree, but the wall-climbing robot easily falls off when climbing walls on a curved surface with a large number of degrees, and the normal work requirement cannot be met.

Disclosure of Invention

The utility model aims at above problem, provide a magnetism adsorbs wall climbing robot.

In a first aspect, the application provides a magnetic adsorption wall-climbing robot, which comprises a connecting frame and traveling devices respectively connected to two sides of the connecting frame, wherein each traveling device comprises a supporting frame and a side link connected to one side of the supporting frame, which is close to the connecting frame; a plurality of groups of connecting assemblies are connected between the connecting frame and the side link, and the connecting frame and the side link realize relative movement through the connecting assemblies; the side link and the support frame are rotatably connected together through a pair of rotating pairs; the supporting frame is provided with a pair of synchronously moving tracks, and a plurality of magnetic adsorption units are uniformly arranged between the tracks through movable components.

According to the technical scheme provided by the embodiment of the application, the connecting assemblies comprise four groups, and the connecting assemblies are symmetrically connected between the connecting frame and the side link.

According to the technical scheme that this application embodiment provided, coupling assembling includes the connecting rod, the one end of connecting rod is passed through joint bearing and is rotationally connected on the side link, the other end of connecting rod is rotationally established through the cylinder cover on the link.

According to the technical scheme that this application embodiment provided, the movable assembly is including fixing respectively a pair of support ear on the track, the middle part of supporting the ear is equipped with first through-hole, magnetism is inhaled the nature unit bottom surface and is fixed with the inserted bar, the both ends of inserted bar rotationally peg graft respectively in a pair of first through-hole.

According to the technical scheme that this application embodiment provided, the both ends of side link are equipped with rotatory sleeve respectively, the both sides of support frame correspond rotatory sleeve sets up the pillar respectively, rotatory sleeve rotationally overlaps and establishes form on the pillar the revolute pair.

According to the technical scheme provided by the embodiment of the application, one side of the support frame, which is far away from the side link, corresponds to two ends of the side link and is respectively provided with the limit stop.

According to the technical scheme that this application embodiment provided, be equipped with compression spring on the coupling assembling, compression spring cover is established on the connecting rod.

According to the technical scheme that this application embodiment provided, set up compression spring be equipped with a pair of nut on the connecting rod, it is a pair of the nut is connected respectively compression spring's both ends, correspond on the connecting rod the nut sets up the external screw thread, compression spring passes through the nut to be fixed on the connecting rod.

According to the technical scheme provided by the embodiment of the application, the supporting lug is fixed on the track through a bolt; and a clamp spring is connected between the bottom surface of the magnetic adsorption unit and the pair of connecting lugs.

The invention has the beneficial effects that: the application provides a magnetic adsorption wall-climbing robot, which comprises a connecting frame and traveling devices respectively connected to two sides of the connecting frame, wherein each traveling device comprises a supporting frame and a side link connected to one side of the supporting frame, which is close to the connecting frame; a plurality of groups of connecting assemblies are connected between the connecting frame and the side link, and the connecting frame and the side link realize relative movement through the connecting assemblies; the side link and the support frame are rotatably connected together through a pair of rotating pairs; the supporting frame is provided with a pair of synchronously moving tracks, and a plurality of magnetic adsorption units are uniformly arranged between the tracks through movable components.

According to the condition of the robot, the degrees of the curved surfaces are inconsistent, and the relative position between the connecting frame and the walking device can be adjusted through the connecting assembly so as to adapt to the curved surface working conditions with different degrees between the connecting frame and the walking device; meanwhile, the relative position of the side link in the walking device and the support frame can be adjusted according to the working condition curved surface, and the relative position of the magnetic adsorption unit and the crawler can be adjusted according to the working condition curved surface through the movable assembly, so that the multi-section type curved surface self-adaptive adjusting structure of the robot is realized.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

FIG. 2 is a schematic view of the connection between the connecting frame and the side link according to the first embodiment of the present application;

FIG. 3 is a schematic structural view illustrating the connection between the side link and the supporting frame according to the first embodiment of the present application;

FIG. 4 is a schematic view showing the structure of the magnetic adsorption unit coupled to the track according to the first embodiment of the present invention;

the text labels in the figures are represented as: 100. a connecting frame; 200. a support frame; 300. a side link; 410. a connecting assembly; 411. a connecting rod; 412. a knuckle bearing; 413. a cylindrical sleeve; 414. a compression spring; 415. a nut; 420. a revolute pair; 421. rotating the sleeve; 422. a pillar; 423. a limit stop block; 431. a support ear; 432. inserting a rod; 500. a crawler belt; 600. a magnetic adsorption unit.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

Fig. 1 is a schematic view of a first embodiment of the present application, which includes a connecting frame 100 and traveling devices respectively connected to two sides of the connecting frame 100, and fig. 1 only shows the connecting frame 100 and one side of the traveling device. The link frame 100 in this embodiment is a functional link mechanism, and for example, a cleaning, sweeping, cavitation jet cleaning device or the like may be attached to the link frame 100.

The walking device comprises a support frame 200 and a side link 300 connected to one side of the support frame 200 close to the connecting frame 100, in this embodiment, a driving wheel is installed on the support frame 200, and the driving wheel drives the support frame 200 to move.

A plurality of sets of connecting assemblies 410 are connected between the connecting frame 100 and the side link 300, and the connecting frame 100 and the side link 300 realize relative movement through the connecting assemblies 410.

In a preferred embodiment, the connecting assemblies 410 include four sets, and each connecting assembly 410 is symmetrically connected between the connecting frame 100 and the side link 300. In the preferred embodiment, two sets of connecting components 410 are respectively connected to two sides of the connecting frame 100 and the side link 300, and the other two sets of connecting components 410 are connected to the middle of the connecting frame 100 and the side link 300.

Preferably, in the above preferred embodiment, as shown in fig. 2, the connecting assembly 410 includes a connecting rod 411, one end of the connecting rod 411 is rotatably connected to the side link 300 through a joint bearing 412, and the other end of the connecting rod 411 is rotatably sleeved on the connecting frame 100 through a cylindrical sleeve 413. In this embodiment, the joint bearing 412 and the cylindrical sleeve 413 can adjust the position and the angle of the connecting frame 100 relative to the traveling device to adapt to curved surface conditions of different degrees between the two.

Preferably, in the above preferred embodiment, the connecting assembly 410 is provided with a compression spring 414, and the compression spring 414 is sleeved on the connecting rod 411. In the preferred embodiment, the compression spring 414 is provided on a connection rod 411 connected to the middle of the connection frame 100. In the preferred embodiment, the compression spring 414 is provided to provide cushioning during operation of the connector housing 100.

Preferably, in the above preferred embodiment, a pair of nuts 415 is disposed on the connecting rod 411 provided with the compression spring 414, the pair of nuts 415 are respectively connected to two ends of the compression spring 414, an external thread is disposed on the connecting rod 411 corresponding to the nuts 415, and the compression spring 414 is fixed on the connecting rod 411 through the nuts 415. In the preferred embodiment, the degree of compression of the compression spring 414 can be adjusted by adjusting the spacing between the pair of nuts 415 to adjust the cushioning effect of the compression spring 414.

The side link 300 and the supporting frame 200 are rotatably connected together through a pair of rotating pairs 420, and the relative position and angle between the side link 300 and the supporting frame 200 can be adjusted through the rotating pairs 420 in this embodiment, so as to adapt to the working conditions with different curved surface degrees between the two. In addition, since the connecting frame 100 is connected to the side link 300, the connecting frame 100 is moved when the side link 300 moves relative to the supporting frame 200.

In a preferred embodiment, as shown in fig. 3, two ends of the side link 300 are respectively provided with a rotating sleeve 421, two sides of the supporting frame 200 are respectively provided with a support post 422 corresponding to the rotating sleeve 421, and the rotating sleeve 421 is rotatably sleeved on the support post 422 to form the rotating pair 420. In the preferred embodiment, the rotating sleeve 421 and the support 422 are circumferentially limited by a retaining nut 415.

Preferably, in the above preferred embodiment, limit stoppers 423 are respectively disposed on one side of the supporting frame 200 away from the side link 300 corresponding to two ends of the side link 300.

A pair of crawlers 500 which move synchronously are arranged on the support frame 200, and a plurality of magnetic adsorption units 600 are uniformly arranged between the crawlers 500 through movable components. In this embodiment, the driving wheel drives the pair of crawler belts 500 to move when rotating. In this embodiment, the caterpillar 500 is a chain structure, and the plurality of magnetic adsorption units 600 disposed on the caterpillar 500 can adsorb the magnetic adsorption units 600 on the working surface, thereby increasing the stability of the traveling robot during working and traveling.

In the above preferred embodiment, as shown in fig. 4, the movable assembly includes a pair of supporting lugs 431 fixed to the pair of crawlers 500, respectively, a first through hole is formed in the middle of the supporting lugs 431, a plug rod 432 is fixed to the bottom surface of the magnetic attraction unit, and both ends of the plug rod 432 are rotatably inserted into the pair of first through holes, respectively. In the preferred embodiment, the chain is provided with chain clamps respectively connected to both sides thereof, and the support lug 431 is fixed to the chain clamps by bolts. In the preferred embodiment, the magnetic attraction unit 600 rotates relative to the pair of support lugs 431 through the insertion rod 432, so that the caterpillar 500 adjusts the position and angle of the magnetic attraction unit 600 according to the degree of curvature of different parts, and the rotation amount of the magnetic attraction unit 600 is limited to ensure that the magnetic attraction unit 600 works normally, so that a clamp spring is connected between the bottom surface of the magnetic attraction unit 600 and the pair of connections.

According to the inconsistent degree of the curved surface of the robot condition, the relative position between the connecting frame 100 and the walking device can be adjusted through the connecting component 410 so as to adapt to the curved surface working conditions with different degrees between the connecting frame and the walking device; meanwhile, the relative position of the side link 300 in the walking device and the support frame 200 can be adjusted according to the working condition curved surface, and the relative position of the magnetic adsorption unit 600 and the crawler 500 can be adjusted according to the working condition curved surface through the movable assembly, so that the three-section type curved surface self-adaptive adjustment structure of the robot is realized. That is, when the curved surface degrees of the working conditions of the wall-climbing robot are not consistent, the relative position of the connecting frame 100 can be adjusted relative to the walking devices on the two sides, so that the connecting frame 100 can be better attached to the curved surface of the corresponding working condition; meanwhile, the relative positions of the support frame 200 and the side link 300 in the walking device are adjusted, so that the support frame 200 and the side link 300 can be better attached to the curved surface of the corresponding working condition; in addition, the magnetic adsorption unit 600 on the crawler 500 can rotate relative to the crawler 500, so that the magnetic adsorption unit 600 can better fit on the curved surface of the corresponding working condition. Through the above adjusting structure, the position relation of each part on the wall-climbing robot can be adaptively adjusted according to different degrees of curvature of the curved surface of each part of the working condition, so that the wall-climbing robot can be better attached to the surface of the curved surface working condition, and the surface of the wall-climbing robot can stably work under the working condition.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.