CN209884023U

CN209884023U - Vacuum chuck and glass wiping robot

Info

Publication number: CN209884023U
Application number: CN201822233816.5U
Authority: CN
Inventors: 熊明火; 刘思; 杨坤; 陈刚; 汪恒
Original assignee: Shanghai Stone Monkey Intelligent Technology Co Ltd
Current assignee: Shanghai Stone Monkey Intelligent Technology Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-01-03
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a vacuum chuck belongs to the adsorption equipment field, including sucking disc head and suction cup, the suction cup is elastic material, and the hardness of suction cup is 50A-70A for shao shi hardness, and the suction cup includes main aspects and tip, the tip is connected overhead the sucking disc, the tip of main aspects is equipped with and is laminated by the adsorption body sealed face, be equipped with a plurality of boss on the inner wall of suction cup, the overhead air vent that is equipped with of sucking disc, air vent and suction cup's inner wall intercommunication. The utility model relates to a rationally, simple structure, can control the coefficient of friction between vacuum chuck and the adsorbent through the hardness that changes the sucker, not only can effectual reduction vacuum chuck and by the coefficient of friction between the adsorbent, improve gliding smooth and easy nature, can also effectually prevent the influence of filth to the vacuum chuck leakproofness.

Description

Vacuum chuck and glass wiping robot

Technical Field

The utility model relates to an adsorption equipment field, in particular to vacuum chuck and glass wiping robot.

Background

With the wide application of glass cleaning robots, a vacuum chuck technology for adsorbing the glass cleaning robot on the surface of glass by vacuum negative pressure is also emerging. However, because the vacuum chuck is mostly made of soft rubber materials, the friction coefficient between the adsorption surface and the glass surface and other adsorbed objects is large, so that the vacuum chuck is difficult to slide on the glass surface, which can hinder the glass cleaning robot to walk, and meanwhile, dirt on the glass surface can also cause air leakage of the vacuum chuck, and the vacuum negative pressure is difficult to maintain; therefore, in the prior art, a high-power vacuum pump is mostly arranged on the glass cleaning robot, and the body of the glass cleaning robot is covered on the glass surface to be used as a false sucker, so that the glass cleaning robot can realize the adsorption with the glass surface.

SUMMERY OF THE UTILITY MODEL

The problem that the coefficient of friction between vacuum chuck and the adsorbed body that exists to prior art is high, the adsorption plane easily receives the filth influence, the utility model aims to provide a vacuum chuck.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a vacuum chuck, includes sucking disc head and sucking disc body, the sucking disc body is elastic material, and the hardness of sucking disc body is 50A-70A for shao shi hardness, and the sucking disc body includes main aspects and tip, the tip is connected overhead the sucking disc, the tip of main aspects is equipped with the sealed face with the adsorbed body laminating, be equipped with a plurality of boss on the inner wall of sucking disc body, the overhead air vent that is equipped with of sucking disc, air vent and the inner wall intercommunication of sucking disc body, the sucking disc body is PVC, SEBS, NBR, FKM or EPDM material.

Preferably, the hardness of the suction cup body is 58A-65A in Shore hardness.

Preferably, the plurality of bosses are uniformly distributed on the inner wall of the suction cup body in an island manner.

Preferably, the boss surface is a roughened surface.

Preferably, the sucker head and the sucker body are manufactured in an integrated mode.

Furthermore, a clamping groove is arranged on the end face and/or the side wall of the sucker head.

Further, still include sucking disc seat, sucking disc pad and fastening bolt, be equipped with on the sucking disc seat with the rib of draw-in groove looks adaptation, be equipped with on the sucking disc seat with the bleed passage of air vent intercommunication, the laminating of sucking disc pad top surface is on the suction cup inner wall, be equipped with on the sucking disc pad with the bolt hole of fastening bolt looks adaptation, be equipped with on the sucking disc seat with the screw hole of fastening bolt looks adaptation, fastening bolt cavity, the fastening bolt diameter is less than the air vent diameter, air vent, bolt hole, screw hole coaxial line.

Furthermore, the bottom surface of sucking disc pad is equipped with a plurality of sucking disc pad boss.

Further, the filter is installed in the fastening bolt.

The utility model also discloses a wipe glass robot, including aforementioned vacuum chuck.

By adopting the technical scheme, the friction coefficient between the vacuum chuck and an adsorbed body can be effectively reduced due to the arrangement of the vacuum chuck material; and due to the arrangement of the bosses on the inner wall of the suction cup body, dirt on the adsorbed body can be contained in gaps among the bosses, and the arrangement of the sealing surface on the large end of the suction cup body reduces the area of the adsorption surface with the adsorption effect and reduces the influence of the dirt on the adsorption surface.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic structural diagram of a third embodiment of the present invention.

In the figure, 1-a suction cup head, 11-a vent hole, 12-a clamping groove, 2-a suction cup body, 3-a suction cup seat, 31-ribs, 32-an air extraction channel, 4-a suction cup pad, 5-a fastening bolt and 6-a filter.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example one

As shown in fig. 1, a vacuum chuck, including a chuck head 1 and a chuck body 2, the chuck body 2 is made of elastic material, the hardness of the chuck body 2 is shore hardness 50A-70A, preferably 58A-65A, the chuck body 2 is bowl-shaped or truncated cone-shaped, the chuck body 2 includes a large end and a small end, the small end is connected to the chuck head 1, the end of the large end is provided with a sealing surface attached to an adsorbed body, the inner wall of the chuck body 2 is provided with a plurality of bosses, the chuck head 1 is provided with vent holes 11, and the vent holes 11 are communicated with the inner wall of the chuck body 2.

In this embodiment, the suction cup body 2 is made of PVC, SEBS, NBR, FKM, or EPDM; the hardness of the suction cup body 2 is preferably 58-65 HRC; the surface of the lug boss is a plane which is parallel to the inner wall of the suction cup body 2, and the lug boss is in a pattern shape or a geometric pattern shape; a plurality of boss is island evenly distributed on the inner wall of suction cup body 2, and during the use, the boss supports suction cup body 2 on by the adsorbent, and suction cup body 2 still keeps certain consistent space with by between the adsorbent, supplies to last the evacuation to it is inseparabler to make suction cup body 2 adsorb.

In this embodiment, the boss surface is the rough surface, and this makes sucking disc body 2 adsorb when being adsorbed by the adsorbent surface, and the rough surface is favorable to gathering together the filth on the adsorbed body, makes sucking disc body 2 and by not having the separation between the adsorbed body, makes sucking disc body 2 adsorb inseparabler.

In the present embodiment, the suction head 1 is integrally formed with the suction body 2.

In this embodiment, the end surface and/or the side wall of the suction cup head 1 is provided with a clamping groove 12, and the clamping groove 12 is used for facilitating connection of the vacuum suction cup with other devices and apparatuses, and has an effect of preventing selection.

Example two

The difference from the first embodiment is that: as shown in fig. 2, the vacuum chuck further comprises a chuck seat 3, a chuck pad 4 and a fastening bolt 5, wherein a rib 31 matched with the clamping groove 12 is arranged on the chuck seat 3, and the rib 31 is matched with the clamping groove 12, so that the chuck seat 3 is connected with the chuck head 1 and can be prevented from rotating mutually; the suction cup seat 3 is provided with an air suction channel 32 communicated with the vent hole 11.

The top surface of the sucker pad 4 is attached to the inner wall of the sucker body 2, namely, the sucker body 2 is located between the sucker pad 4 and the sucker seat 3, and the sucker pad 4, the sucker body 2 and the sucker seat 3 are fixed through the fastening bolt 5.

In the embodiment, the sucker pad 4 is provided with bolt holes matched with the fastening bolts 5, the sucker pad 4 is provided with counter bores for accommodating the screwing parts of the fastening bolts 5, and the sucker seat 3 is provided with threaded holes matched with the fastening bolts 5; the diameter of the fastening bolt 5 is smaller than that of the vent hole 11, and the vent hole 11, the bolt hole and the threaded hole are coaxial. When in connection, the screw rod part of the fastening bolt 5 passes through the bolt hole of the sucker pad 4 and the vent hole 11 and then is connected with the threaded hole, so that the sucker pad 4, the sucker body 2 and the sucker seat 3 are connected together.

In order to ensure smooth air exhaust, the fastening bolt 5 is hollow, and the air exhaust channel is communicated with the inner wall of the suction cup body 2 through the hollow fastening bolt 5.

In this embodiment, the bottom surface of the suction pad 4 is provided with a plurality of suction pad bosses.

EXAMPLE III

The difference from the third embodiment is that: the added filter 6 is arranged, in this embodiment, the filter 6 is mounted in the hollow fastening bolt 5, as shown in fig. 3. The presence of the filter 6 protects the vacuum chuck from clogging.

The utility model also discloses a wipe glass robot, it includes the vacuum chuck in embodiment one to the three arbitrary clauses of embodiment.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A vacuum chuck, characterized by: including sucking disc head and sucking disc body, the sucking disc body is elastic material, and the hardness of sucking disc body is 50A-70A for shore hardness, and the sucking disc body includes main aspects and tip, the tip is connected overhead the sucking disc, the tip of main aspects is equipped with the sealed face of being laminated with the adsorbed body, be equipped with a plurality of boss on the inner wall of sucking disc body, overhead the being equipped with the air vent of sucking disc, the air vent communicates with the inner wall of sucking disc body, the sucking disc body is PVC, SEBS, NBR, FKM or EPDM material.

2. The vacuum chuck as set forth in claim 1, wherein: the hardness of the suction cup body is 58A-65A Shore hardness.

3. The vacuum chuck as set forth in claim 1, wherein: the plurality of bosses are uniformly distributed on the inner wall of the suction cup body in an island manner.

4. The vacuum chuck as set forth in claim 1, wherein: the surface of the boss is a rough surface.

5. The vacuum chuck as set forth in claim 1, wherein: the sucker head and the sucker body are integrally formed.

6. The vacuum chuck as claimed in any one of claims 1 to 5, wherein: and the end surface and/or the side wall of the sucker head is/are provided with a clamping groove.

7. The vacuum chuck as set forth in claim 6, wherein: the sucker pad is characterized by further comprising a sucker seat, a sucker pad and fastening bolts, ribs matched with the clamping grooves are arranged on the sucker seat, an air exhaust channel communicated with the air vent is arranged on the sucker seat, the top surface of the sucker pad is attached to the inner wall of the sucker body, bolt holes matched with the fastening bolts are arranged on the sucker pad, threaded holes matched with the fastening bolts are formed in the sucker seat, the fastening bolts are hollow, the diameters of the fastening bolts are smaller than the diameters of the air vent, and the air vent, the bolt holes and the threaded holes are coaxial.

8. The vacuum chuck as set forth in claim 7, wherein: the bottom surface of sucking disc pad is equipped with a plurality of sucking disc pad boss.

9. The vacuum chuck as set forth in claim 8, wherein: the filter is installed in the fastening bolt.

10. A glass wiping robot is characterized in that: comprising a vacuum chuck according to any of claims 1 to 9.