CN213136506U

CN213136506U - Vacuum chuck

Info

Publication number: CN213136506U
Application number: CN202022037177.2U
Authority: CN
Inventors: 陈昌成; 范炳怀
Original assignee: Honpe Technology Shenzhen Co ltd
Current assignee: Honpe Technology Shenzhen Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-07
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to a vacuum sucker, which comprises a sucker, wherein an enclosure is arranged on the sucker, a plurality of supporting units are arranged in the enclosure, a plurality of criss-cross sealing grooves are formed between the supporting units, a connecting hole is formed in the enclosure, the side wall of the sucker is provided with a trachea connecting pipe, and the interior of the trachea connecting pipe is communicated with the sealing grooves through the connecting hole; a through hole penetrating through the sucker is formed in the enclosing barrier, and the sealing groove is separated from the through hole. This vacuum chuck, through being provided with at least two sets of sucking discs that run through in enclosing the fender, and with the through-hole that the sealed recess separates mutually, after processing is accomplished, can insert the bracing piece through the through-hole, make thin wall class hardware component break away from the sucking disc fast.

Description

Vacuum chuck

Technical Field

The utility model relates to a frock clamp technical field especially relates to a vacuum chuck.

Background

The traditional vacuum chuck clamp mainly comprises a chuck, a sealing strip, a sealing plug, a vacuum meter, an air pipe joint, a filter and the like; the sucking disc is usually customized according to the part profile and is fixed shape's sealed chamber for the fixed processing of thin wall class hardware part, prevents because of the vice or glue the easy part deformation that causes behind the glue.

Because thin-wall hardware parts are thin, after the thin-wall hardware parts are machined, the vacuum pump stops working, the parts are adsorbed on the sucking disc under the action of atmospheric pressure, and the parts are not easy to take out quickly in the sealing cavity.

SUMMERY OF THE UTILITY MODEL

Therefore, the vacuum chuck which is simple in structure and convenient to take out quickly after machining is needed to solve the problems that thin-wall hardware parts are thin and are not easy to take out when being placed in a sealing cavity.

A vacuum sucker comprises a sucker, wherein an enclosure is arranged on the sucker, a plurality of supporting units are arranged in the enclosure, a plurality of criss-cross sealing grooves are formed among the supporting units, a connecting hole is formed in the enclosure, a gas pipe connecting pipe is arranged on the side wall of the sucker, and the interior of the gas pipe connecting pipe is communicated with the sealing grooves through the connecting hole; a through hole penetrating through the sucker is formed in the enclosing barrier, and the sealing groove is separated from the through hole.

In one embodiment, the thickness of the enclosure is greater than the thickness of the support unit.

In one embodiment, each through hole is located on one of the supporting units.

In one embodiment, two sets of through holes are arranged in the enclosing barrier, and the two sets of through holes are distributed on two corresponding sides of the enclosing barrier.

In one embodiment, the connection hole includes an air suction connection hole and an air inflation connection hole, and the air suction connection hole and the air inflation connection hole are respectively communicated with the inside of one air pipe connection pipe.

In one embodiment, a plurality of the supporting units are distributed in a rectangular array.

In one embodiment, the connecting hole is located in the middle of the enclosure.

In one embodiment, a telescopic stay is arranged in the through hole.

In one embodiment, an air cylinder is fixedly arranged on the surface, back to the enclosure, of the suction disc, and the air cylinder drives the support rod to extend and retract in the through hole.

Above-mentioned vacuum chuck through being provided with at least two sets of sucking discs that run through in enclosing the fender, and with the through-hole that sealed recess separates mutually, after processing is accomplished, can insert the bracing piece through the through-hole, make thin wall class hardware component break away from the sucking disc fast.

Drawings

FIG. 1 is a schematic diagram of a vacuum chuck according to one embodiment;

FIG. 2 is a schematic structural view of another embodiment of a vacuum chuck;

fig. 3 is a schematic structural view of another embodiment of a vacuum chuck.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "middle", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1, a vacuum chuck comprises a chuck 1, wherein an enclosure 2 is arranged on the chuck 1, a plurality of supporting units 3 are arranged in the enclosure 2, a plurality of criss-cross sealing grooves 4 are formed between the supporting units 3, a connecting hole 5 is formed in the enclosure 2, a gas pipe connecting pipe 6 is arranged on the side wall of the chuck 1, and the inside of the gas pipe connecting pipe 6 is communicated with the sealing groove 4 through the connecting hole 5; a through hole 7 penetrating through the sucker 1 is formed in the enclosure 2, and the sealing groove 4 is separated from the through hole 7. Each through hole 7 is located on one support unit 3. The thickness of the enclosure 2 is greater than the thickness of the support unit 3. Enclose and be provided with two sets of through-holes 7 in keeping off 1, two sets of through-holes 7 distribute in the corresponding both sides of enclosing keeping off 2, make thin wall class hardware component atress even, avoid buckling and lead to damaging. A plurality of supporting units 3 are distributed in a rectangular array. The connecting holes 5 are located in the middle of the enclosure 2. As shown in fig. 2, the surrounding barrier 2 of the suction cup 1 is oval, the shape of the surrounding barrier 2 is customized and fixed according to the contour of the part, and a specific vacuum suction area is formed on the surrounding barrier 2.

Above-mentioned vacuum chuck 1, through being provided with at least two sets of sucking discs 1 that run through in enclosing fender 2, and with the through-hole 7 that sealed recess 4 separates mutually, after processing is accomplished, can insert the bracing piece through-hole 7, make the thin slice part break away from sucking disc 1 fast.

As shown in fig. 3, in one embodiment, the connection hole 5 includes a suction connection hole 51 and an inflation connection hole 52, and the suction connection hole 51 and the inflation connection hole 52 are respectively communicated with the inside of a gas pipe connection pipe 6. Further, the vacuum chuck comprises a suction and inflation dual-purpose micro vacuum pump, a suction pipe and an inflation pipe of the micro vacuum pump are respectively connected with a suction connection hole 51 and an inflation connection hole 52 through a gas pipe connection pipe 6, suction and inflation contact vacuum can be performed, the adsorption state of thin-wall hardware parts can be conveniently relieved, and the parts can be conveniently and quickly removed. The micro vacuum pump is model PCF 5015N.

In one embodiment, a retractable stay (not shown) is provided in the through hole 7. And an air cylinder (not shown) is fixedly arranged on the surface of the sucker 1, which is back to the enclosure 2, and drives the support rod to stretch in the through hole 7.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A vacuum sucker is characterized by comprising a sucker, wherein an enclosure is arranged on the sucker, a plurality of supporting units are arranged in the enclosure, a plurality of criss-cross sealing grooves are formed among the supporting units, a connecting hole is formed in the enclosure, a gas pipe connecting pipe is arranged on the side wall of the sucker, and the interior of the gas pipe connecting pipe is communicated with the sealing grooves through the connecting hole; a through hole penetrating through the sucker is formed in the enclosing barrier, and the sealing groove is separated from the through hole.

2. The vacuum chuck of claim 1 wherein the thickness of the dam is greater than the thickness of the support unit.

3. The vacuum chuck as claimed in claim 1, wherein each of the through holes is formed on one of the supporting units.

4. The vacuum chuck as claimed in claim 1, wherein two sets of through holes are disposed in the enclosure, and the two sets of through holes are distributed on two corresponding sides of the enclosure.

5. The vacuum chuck according to claim 1, wherein said connecting hole comprises a suction connecting hole and an inflation connecting hole, said suction connecting hole and said inflation connecting hole being respectively communicated with an inside of said air pipe connecting pipe.

6. The vacuum chuck as claimed in claim 1, wherein the supporting units are distributed in a rectangular array.

7. The vacuum chuck as claimed in claim 1, wherein the connecting hole is located at the middle of the enclosure.

8. The vacuum chuck as claimed in claim 1, wherein a retractable brace is disposed in the through hole.

9. The vacuum chuck as claimed in claim 8, wherein a cylinder is fixed on a surface of the chuck facing away from the enclosure, and the cylinder drives the stay to extend and retract in the through hole.