CN210064458U - A suction nozzle and suction structure - Google Patents

Abstract

The utility model provides a suction nozzle, which comprises an interface section and an adsorption section, wherein a first air flow channel which can be communicated with a suction and blowing component is arranged in the interface section, and a plurality of second air flow channels are arranged in the adsorption section, And a plurality of adsorption ports corresponding to each of the second air flow channels are arranged on the adsorption surface of the adsorption section, and each of the adsorption ports communicates with the first air flow channel through the corresponding second air flow channel , and at least part of the adsorption port deviates from the projection area of the first airflow channel projected onto the adsorption surface. The utility model also provides an adsorption structure, which includes an air suction and blowing component, and also includes the above-mentioned suction nozzle, and the interface section of the suction nozzle is connected with the air suction and blowing component.

Description

A suction nozzle and suction structure

technical field

The utility model relates to the field of machinery, in particular to a suction nozzle and an adsorption structure.

Background technique

At present, most of the suction nozzles on the market have the problems of vacuum leakage, insufficient suction, and the products are easy to fall off. The airflow channels of traditional suction nozzles are all straight, and the suction holes on the suction surface are limited by the size of the inner diameter of the interface connected to the suction and blowing components, so they cannot be arranged too far apart. make the cost high.

In addition, the suction nozzles on the market are plastic suction nozzles. When sucking materials, the vacuum pressure difference will cause pressure deformation on the suction nozzles, which will have an uncontrollable impact on high-precision positioning.

Therefore, it is necessary to design a new suction nozzle to overcome the above problems.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art, and to provide a suction nozzle that is not easily deformed, is not easy to leak vacuum, has stronger suction, and is not easy to fall off.

The utility model is realized in this way:

The utility model provides a suction nozzle, which comprises an interface section and an adsorption section, the interface section is provided with a first air flow channel which can be communicated with an air suction and blowing component, a plurality of second air flow channels are arranged in the adsorption section, and A plurality of adsorption ports corresponding to each of the second air flow channels are arranged on the adsorption surface of the adsorption section, and each of the adsorption ports communicates with the first air flow channel through the corresponding second air flow channel, And at least a part of the adsorption port deviates from the projection area of the first airflow channel projected onto the adsorption surface.

Preferably, the inner wall of one end of the first airflow channel away from the adsorption surface is provided with an internal thread that can be connected with the air suction and blowing assembly.

Preferably, the adsorption section and the interface section are both cylindrical and coaxially arranged.

Preferably, each of the adsorption ports is located on the same circumference and is deviated from the projection area of the first airflow channel projected onto the adsorption surface.

Preferably, the first airflow channel extends into the adsorption section and is close to the adsorption surface, and the diameter of the first airflow channel is larger than the diameter of the second airflow channel.

Preferably, each of the adsorption ports is elliptical.

Preferably, the long axis of the adsorption port is distributed along the radial direction of the adsorption surface.

Preferably, the adsorption section is metal.

The utility model also provides an adsorption structure, which includes an air suction and blowing component, and also includes the above-mentioned suction nozzle, and the interface section of the suction nozzle is connected with the air suction and blowing component.

The utility model has the following beneficial effects:

1. In the present utility model, the second airflow channel is inclined, so that the adsorption ports on the adsorption surface can be arranged separately, and is no longer limited to the diameter of the first airflow channel, so that the avoidance surface in the middle of each adsorption port is not at risk. , it will not cause high cost due to high-precision processing, and a more effective vacuum circuit can be formed. In addition, the size of the adsorption port can also be adjusted more freely to increase the vacuum adsorption area, so as to achieve tighter material absorption and better material absorption. The purpose is not easy to fall off.

2. In the present utility model, the adsorption section is made of metal, which removes the excessive deformation of the silicone suction nozzle when forming a vacuum, making it a pure mechanical positioning without vision, making precision assembly a possibility. In addition, the adsorption section is made of metal, which is not easy to deform, and is not easy to produce vacuum leakage.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a side view of a suction nozzle provided by an embodiment of the present invention;

2 is a schematic diagram of an adsorption surface of a suction nozzle provided by an embodiment of the present invention;

FIG. 3 is a cross-sectional view along the A-A direction in FIG. 2 according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, an embodiment of the present invention provides a suction nozzle, which includes an interface section 1 and an adsorption section 2. The interface section 1 is provided with a first airflow channel that can be communicated with a suction and blowing component. The adsorption section 2 is provided with a plurality of second air flow channels 4, and a plurality of adsorption ports 3 corresponding to each of the second air flow channels 4 are arranged on the adsorption surface of the adsorption section 2. 3. The first airflow channel is communicated through the corresponding second airflow channel 4, and at least a part of the adsorption port 3 deviates from the projection area of the first airflow channel projected onto the adsorption surface.

In the present invention, the second air flow channel 4 is arranged obliquely, so that the adsorption ports 3 on the adsorption surface can be arranged separately, and is no longer limited to the diameter of the first air flow channel, so that there is no avoidance surface in the middle of each adsorption port 3. risk, and it will not cause excessive costs due to high-precision processing, which can form a more effective vacuum circuit. In addition, the size of the adsorption port 3 can also be adjusted more freely to increase the vacuum adsorption area and achieve tighter suction of materials. , The purpose of the material is not easy to fall off. In addition, some products that need to use suction nozzles have openings in the middle. In this utility model, the distance between the suction ports 3 is increased, that is, the avoidance surface is increased, which can block the openings in the middle of some products without preventing Leakage of vacuum is caused, and the suction nozzle provided by the utility model can be applied to more products that need to use suction nozzles.

Preferably, the inner wall of one end of the first airflow channel away from the adsorption surface is provided with an internal thread that can be connected with the air suction and blowing assembly.

Preferably, the adsorption section 2 and the interface section 1 are both cylindrical and coaxially arranged.

Preferably, each of the adsorption ports 3 is located on the same circumference and deviates from the projection area of the first airflow channel projected onto the adsorption surface.

Preferably, the first airflow channel extends into the adsorption section and is close to the adsorption surface, and the diameter of the first airflow channel is larger than the diameter of the second airflow channel, so that the air blowing speed is faster.

Preferably, each of the suction ports 3 is oval, and the oval-shaped vacuum contact surface is larger than the circular one, and the suction is firmer.

Preferably, the long axis of the elliptical adsorption port is distributed along the radial direction of the adsorption surface.

Preferably, the suction nozzle includes four suction ports 3, which have more vacuum contact area than the traditional suction nozzle, and the four suction ports 3 are evenly distributed on the suction surface of the suction section, forming a more effective The vacuum circuit makes the suction stronger.

Preferably, the adsorption section 2 is made of metal, which removes the excessive deformation of the silicone suction nozzle when forming a vacuum, making it a purely mechanical positioning without vision, making precision assembly a possibility. In addition, the adsorption section It is metal, not easy to be deformed, and not easy to produce vacuum leakage.

The embodiment of the present invention also provides an adsorption structure, which includes an air suction and blowing assembly, and also includes the above-mentioned suction nozzle, and the interface section 1 of the suction nozzle is connected with the air suction and blowing assembly.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (9)

1. A suction nozzle, comprising an interface section and an adsorption section, characterized in that: the interface section is provided with a first airflow channel that can be communicated with a suction and blowing component, and the adsorption section is provided with a number of second airflow channels , and a plurality of adsorption ports corresponding to each of the second airflow channels are arranged on the adsorption surface of the adsorption section, and each of the adsorption ports communicates with the first airflow through the corresponding second airflow channel a channel, and at least a part of the adsorption port deviates from the projection area of the first airflow channel projected onto the adsorption surface. 2 . The suction nozzle according to claim 1 , wherein the inner wall of the end of the first airflow channel away from the suction surface is provided with an internal thread that can be connected with the air suction and blowing assembly. 3 . 3 . The suction nozzle according to claim 1 , wherein the suction section and the interface section are both cylindrical and coaxially arranged. 4 . 4 . The suction nozzle according to claim 1 , wherein each of the suction ports is located on the same circumference and deviates from the projection area projected by the first airflow channel onto the suction surface. 5 . 5 . The suction nozzle of claim 1 , wherein the first airflow channel extends into the adsorption section and is close to the adsorption surface, and the diameter of the first airflow channel is larger than that of the second airflow. 6 . The diameter of the channel. 6 . The suction nozzle according to claim 1 , wherein each suction port is oval. 7 . 7 . The suction nozzle according to claim 6 , wherein the long axis of the suction port is distributed along the radial direction of the suction surface. 8 . 8. The suction nozzle of claim 1, wherein the suction section is metal. 9. An adsorption structure, characterized in that it comprises an air suction and blowing assembly, and further comprises the suction nozzle according to any one of claims 1-8, wherein the interface section of the suction nozzle is connected to the air suction and blowing assembly.

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