CN212170463U

CN212170463U - Square Bernoulli sucking disc

Info

Publication number: CN212170463U
Application number: CN202020523518.4U
Authority: CN
Inventors: 陈恒
Original assignee: Lingxin Intelligent Machinery Guangzhou Co ltd
Current assignee: Lingxin Intelligent Machinery Guangzhou Co ltd
Priority date: 2019-08-30
Filing date: 2020-04-11
Publication date: 2020-12-18
Anticipated expiration: 2030-04-11

Abstract

The utility model discloses a square Bernoulli sucking disc belongs to sucking disc technical field. A square Bernoulli sucker comprises a main body and a sucker core, wherein the sucker core is connected in the main body in a sliding manner, a flat groove is formed in the main body, a cover plate is connected to the sucker core and integrally formed with the sucker core, the upper surface of the cover plate abuts against the flat groove, a first through hole is formed in the main body, a sucker cavity is formed in the sucker core, a second through hole is formed in the bottom of the sucker cavity, the first through hole is matched with the second through hole, a flow distribution plate is connected in the sucker cavity, a third through hole is formed in the flow distribution plate, and a flow guide groove is formed in the main body; the utility model discloses set up concentric locating hole on main part and sucking disc core, can make the sucking disc core steady of ascending and descending, the second through-hole of the equipartition of seting up at the sucking disc core wall makes the gas flow even, makes the sucking disc core wall atress the same all around, and flow distribution plate and third through-hole, when the reposition of redundant personnel, gas outgoing and suction velocity accelerate.

Description

Square Bernoulli sucking disc

Technical Field

The utility model relates to a sucking disc technical field especially relates to a square Bernoulli sucking disc.

Background

Bernoulli's sucking disc is a sucking disc that is applicable to the transport thickness thin and extremely accurate and fragile work piece, and application Bernoulli's principle is when the sucking disc inserts high compressed air, and the sucking disc working face produces even and thin strong air current, and the gas velocity of flow of work piece upper surface is greater than the gas velocity of flow of its lower part this moment, utilizes the fluid velocity faster the less principle of pressure, and the upper and lower both sides of work piece can produce the pressure differential to can form ascending lifting force in the bottom of work piece, make the work piece adsorb in the bottom of sucking disc body.

Bernoulli's sucking disc cooperation manipulator operation is used widely in the mill, but has also exposed some problems in the use, traditional Bernoulli's sucking disc preparation technology is complicated, part spare part adopts non-standard part, can not mass production fast and the price is on the verge, and in cooperation manipulator transport operation, the adsorption affinity is unstable easily appears, make sucking disc core touch four walls, lead to the main part inner wall pit to appear, influence the mobility of air current, the adsorption factor has seriously been reduced, probably along with gas leakage simultaneously lead to the serious problem of offset to appear in object whereabouts position, consequently, need a neotype bernoulli's sucking disc of powerful adsorption capacity to solve this type of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a square Bernoulli sucker.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a square Bernoulli sucking disc, includes main part and sucking disc core, sucking disc core sliding connection is in the main part, the concora crush has been seted up in the main part, be connected with the apron on the sucking disc core and be integrated into one piece with the sucking disc core, the apron upper surface offsets with the concora crush, first through-hole has been seted up in the main part, the sucking disc chamber has been seted up on the sucking disc core, the second through-hole has been seted up to sucking disc chamber bottom, first through-hole and second through-hole cooperate, the sucking disc intracavity is connected with the flow distribution plate, the third through-hole has been seted up on the flow distribution plate, the guiding gutter has been seted up in the main part.

Preferably, the main body is provided with a first groove, and the sucker core is connected in the first groove in a sliding manner.

Preferably, the main body is provided with a first positioning hole, the sucker core is provided with a second positioning hole, and the first positioning hole is matched with the second positioning hole.

Preferably, the first positioning holes and the second positioning holes are two groups.

Preferably, the second through holes are uniformly distributed on the side wall of the suction cup core.

Preferably, the flow guide grooves are uniformly distributed on the main body and matched with the second through holes.

Has the advantages that:

1. the square Bernoulli sucker is characterized in that a sucker core is placed in a first groove, a first positioning hole is connected with a second positioning hole by a positioning pin, the sucker core is tightly matched with the first groove, gas is introduced into a first through hole, the sucker core is tightly adsorbed on a main body according to the Bernoulli principle, specifically, the gas is introduced into a sucker cavity and is shunted to two sides by a shunting plate, further, third through holes are formed at two ends of the shunting plate, gas chambers at two sides of the shunting plate can be communicated to form circulating gas flow, the gas is rotated, the gas can flow more conveniently, the gas in the sucker cavity is discharged into the first groove by a second through hole, and the second through hole is uniformly distributed on the outer wall of the sucker core, so that the stress of the four walls of the sucker core can be ensured to be the same, the phenomenon of wall rubbing can not occur in the process of rising or falling, and the gas is discharged from the first groove, because the gaseous velocity of flow of the one side of apron and the laminating of flat groove case is fast, and the gas flow of apron outer wall is slower or be in the non-flow state basically, so just formed the ascending power of holding in the palm of one strand at the apron outer wall, make the sucking disc inhale and tighten up in first recess, here, the guiding gutter has evenly been seted up in the main part, can make gaseous even entering or discharge from the main part four walls, make the sucking disc core atress even.

Drawings

FIG. 1 is a top view of a square Bernoulli chuck in accordance with the present invention;

FIG. 2 is a top view of a suction cup core of a square Bernoulli chuck in accordance with the present invention;

FIG. 3 is a first schematic structural view of a square Bernoulli chuck according to the present invention;

FIG. 4 is a second schematic structural view of a square Bernoulli chuck according to the present invention;

FIG. 5 is a third schematic structural view of a square Bernoulli chuck according to the present invention;

FIG. 6 is a schematic structural view of a main body of a square Bernoulli chuck according to the present invention;

fig. 7 is a schematic structural view of a suction cup core of a square bernoulli suction cup according to the present invention.

In the figure: 1. a main body; 101. flattening the groove; 1011. a diversion trench; 102. a first groove; 103. a first positioning hole; 1031. a first through hole; 2. a sucker core; 201. a cover plate; 202. a flow distribution plate; 2021. a third through hole; 2022. a second through hole; 203. a second positioning hole; 204. a sucker cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b):

referring to fig. 1-7, a square bernoulli sucker comprises a main body 1 and a sucker core 2, wherein the sucker core 2 is slidably connected in the main body 1, a flat groove 101 is formed in the main body 1, a cover plate 201 is connected to the sucker core 2 and integrally formed with the sucker core 2, the upper surface of the cover plate 201 abuts against the flat groove 101, a first through hole 1031 is formed in the main body 1, a sucker cavity 204 is formed in the sucker core 2, a second through hole 2022 is formed in the bottom of the sucker cavity 204, the first through hole 1031 is matched with the second through hole 2022, a flow distribution plate 202 is connected in the sucker cavity 204, a third through hole 2021 is formed in the flow distribution plate 202, and a flow guide groove 1011 is formed in the main body 1.

The main body 1 is provided with a first groove 102, and the suction cup core 2 is slidably connected in the first groove 102.

The main body 1 is provided with a first positioning hole 103, the suction cup core 2 is provided with a second positioning hole 203, and the first positioning hole 103 is matched with the second positioning hole 203.

The first positioning holes 103 and the second positioning holes 203 are two sets.

The second through holes 2022 are uniformly distributed on the side wall of the suction cup core 2.

The flow guide grooves 1011 are uniformly distributed on the main body 1 and matched with the second through holes 2022

The working principle is as follows: in the utility model, the sucker core 2 is placed in the first groove 102, the first positioning hole 103 is connected with the second positioning hole 203 by the positioning pin, so that the sucker core 2 is tightly matched with the first groove 102, the first through hole 1031 is filled with gas, at the moment, the sucker core 2 is tightly adsorbed on the main body 1 according to the Bernoulli principle, specifically, the gas is filled in the sucker cavity 204 and is shunted to two sides by the shunt plate 202, further, the third through holes 2021 are arranged at two ends of the shunt plate 202, the gas chambers at two sides of the shunt plate 202 can be communicated to form circulating gas flow, so that the gas is rotated, thereby being more convenient to flow, the gas in the sucker cavity 204 is discharged into the first groove 102 by the second through hole 2022, because the second through holes 2022 are uniformly distributed on the outer wall of the sucker core 2, the stress of the four walls of the sucker core 2 can be ensured to be the same, and the phenomenon of wall rubbing can not occur in the process of rising or falling, in the process of discharging gas from the first groove 102, because the gas flow rate of the cover plate 201 attached to the flat groove 101 box is high, and the gas on the outer wall of the cover plate 201 flows slowly or is basically in a non-flowing state, an upward lifting force is formed on the outer wall of the cover plate 201, so that the suction cup 2 is tightened in the first groove 102, and here, the guide grooves 1011 are uniformly formed on the main body 1, so that the gas can be uniformly introduced into or discharged from the four walls of the main body 1, and the suction cup core 2 is uniformly stressed.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or 4 changes should be included in the protection scope of the present invention.

Claims

1. A square Bernoulli sucker comprises a main body (1) and a sucker core (2), wherein the sucker core (2) is connected in the main body (1) in a sliding way, it is characterized in that the main body (1) is provided with a flat groove (101), the sucker core (2) is connected with a cover plate (201) and is integrally formed with the sucker core (2), the upper surface of the cover plate (201) is abutted against the flat groove (101), a first through hole (1031) is formed on the main body (1), a sucker cavity (204) is arranged on the sucker core (2), a second through hole (2022) is arranged at the bottom of the sucker cavity (204), the first through hole (1031) is matched with the second through hole (2022), a flow distribution plate (202) is connected in the sucker cavity (204), the flow distribution plate (202) is provided with a third through hole (2021), and the main body (1) is provided with a flow guide groove (1011).

2. A square bernoulli chuck according to claim 1, wherein the main body (1) defines a first recess (102), and the chuck core (2) is slidably connected within the first recess (102).

3. A square bernoulli chuck according to claim 1, wherein the main body (1) is provided with a first positioning hole (103), the chuck core (2) is provided with a second positioning hole (203), and the first positioning hole (103) is matched with the second positioning hole (203).

4. A square bernoulli chuck according to claim 3, wherein the first positioning holes (103) and the second positioning holes (203) are in two groups.

5. A square bernoulli chuck according to claim 1, wherein the second through holes (2022) are evenly distributed in the sidewall of the chuck core (2).

6. A square bernoulli chuck according to claim 1, wherein the channels (1011) are evenly distributed on the main body (1) and cooperate with the second through holes (2022).