CN210232749U

CN210232749U - Electrostatic adsorption device for industrial automation production

Info

Publication number: CN210232749U
Application number: CN201920648922.1U
Authority: CN
Inventors: Lin Liao; 廖林; Wei Ding; 丁威; Gaolong Chen; 陈高龙; Jie Yang; 杨杰
Original assignee: Chengdu Junchuang Technology Co Ltd
Current assignee: Chengdu Junchuang Technology Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-04-03
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to an electrostatic adsorption device for industrial automation production, which is used for generating static electricity to adsorb a workpiece; it includes supporting baseplate, PU substrate, PU cover plate and electrode slice, the range upon range of setting of PU substrate and PU cover plate, just the electrode slice presss from both sides and establishes between PU substrate and PU cover plate, the PU substrate is fixed on supporting baseplate, the electrode slice has the high voltage wiring terminal that stretches out to the outside. The PU is adopted to replace a flexible circuit board and ceramics which are commonly used in the prior art, so that the manufacturing cost of the electrostatic adsorption device is reduced, the manufacturing yield of the structure is effectively increased, the defect that the hardness of the conventional electrostatic adsorption device is unadjustable is overcome, and the applicability in the industry is improved.

Description

Electrostatic adsorption device for industrial automation production

Technical Field

The utility model relates to an electrostatic adsorption equipment particularly is an electrostatic adsorption device for industrial automation production.

Background

Electrostatic adsorption is a phenomenon that an electric field is formed between electrified electrodes to polarize an object, and when an object without static electricity is close to an object with static electricity, one end close to the object with static electricity induces an electric property opposite to that of the object with static electricity due to an electrostatic induction phenomenon, and the object with static electricity is attracted and attached to the object with static electricity. At present, the electrostatic adsorption device who uses in industrial field mostly is flexible circuit or ceramic material and makes, and the electrostatic adsorption device cost of manufacture of this type is high, the material requires high, the yield is low, hardness is not adjustable, the utility model discloses these problems have effectually been solved.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies existing in the prior art, the utility model provides an electrostatic adsorption device with simple structure, low manufacturing cost and high yield.

The utility model relates to an electrostatic adsorption device for industrial automation production, which is used for generating static electricity to adsorb a workpiece; it includes supporting baseplate, PU substrate, PU cover plate and electrode slice, the range upon range of setting of PU substrate and PU cover plate, just the electrode slice presss from both sides and establishes between PU substrate and PU cover plate, the PU substrate is fixed on supporting baseplate, the electrode slice has the high voltage wiring terminal that stretches out to the outside.

The technical scheme can be further optimized through the following technical measures:

preferably, the electrode plates comprise a positive plate and a negative plate, the positive plate and the negative plate are respectively provided with a plurality of extending parts, and the extending parts are arranged in a staggered mode to increase the effective adsorption area of the electrode plates.

As a further optimization, the PU substrate is fixed on a support substrate.

As a further optimization, the area of the PU substrate is smaller than that of the supporting substrate.

Owing to adopted above technical scheme, the utility model discloses following technological effect has been produced:

the invention has the advantages that the PU substrate and the PU cover plate are arranged in a laminated manner, and the electrode plate is arranged between the PU substrate and the PU cover plate, so that the manufacturing cost of the electrostatic adsorption device is obviously reduced, the manufacturing yield is effectively increased, the defect that the hardness of the conventional electrostatic adsorption device is not adjustable is overcome, the applicability in the industry is increased, the product is optimized for enterprises, the cost is reduced, and the competitiveness is effectively increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings which are needed to be used in the embodiments or the technical solutions in the prior art are briefly described as follows:

fig. 1 is a schematic structural diagram in the first embodiment.

Fig. 2 is a schematic view of the structure in the other direction.

Description of reference numerals:

1. supporting a substrate; 2, PU cover plate; a PU substrate; 4. an electrode layer; 401. a positive plate; 402. a negative plate; 403. a high voltage terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

The first embodiment is as follows:

fig. 1 to 2 show an electrostatic adsorbing device for industrial automation production of the present invention, which is used for generating static electricity to adsorb a workpiece; it includes supporting baseplate 1, PU substrate 3, PU cover plate 2 and electrode slice, the range upon range of setting of PU substrate 3 and PU cover plate 2, PU indicates the polycarbonate, through the binder veneer between PU substrate 3 and the PU cover plate 2, and after the two veneer, the electrode slice presss from both sides and establishes to realize fixing between PU substrate 3 and PU cover plate 2, PU substrate 3 is fixed on supporting baseplate 1, the electrode slice has the high voltage wiring terminal who stretches out to the outside for electric connection high voltage direct current is in order to produce high-voltage static on the electrode slice. When the flexibility of the electrostatic adsorption device needs to be changed, the hardness of one or both of the PU substrate 1 and the PU substrate 3 is/are adjusted.

As shown in fig. 2, the electrode tabs are a positive electrode tab 401 and a negative electrode tab 402 made of copper foil, and the positive electrode tab 401 and the negative electrode tab 402 each have a plurality of extending portions, and the extending portions are staggered with each other to increase the effective adsorption area of the electrode tabs. The PU substrate 3 is fixed to the support substrate 1, and the two may be glued by an adhesive. The area of the PU substrate 3 is smaller than that of the supporting substrate 1, and the supporting substrate 1 is aluminum alloy.

It should be noted that, in other embodiments, the supporting substrate may be other metals and non-metals, i.e. it may be used for supporting the PU substrate 3.

It should be noted that, the PU cover plate 2 contacts with the workpiece during operation, and the formula of the PU cover plate 2 is adjusted, so that the effects of changing the strength of the electrostatic adsorption force and the hardness of the PU cover plate 2 during operation can be achieved, and the PU cover plate 2 is customized for a specific adsorption environment.

In addition, the PU cover sheet 2 and the PU base sheet 3 are rectangular, but in other embodiments, may be circular, triangular, polygonal, or any shape customized for a specific adsorption environment.

As shown in fig. 2, the distance between the extended portions of the positive electrode tab 401 and the negative electrode tab 402 is the same to create the same electrical gap after energization. When the electrode layer 4 is energized, an electromagnetic field for polarizing the surface charge of the PU cover sheet 2 is generated between the positive electrode sheet 401 and the negative electrode sheet 402.

In addition, it should be noted that the high voltage terminals 403 of the positive electrode tab 401 and the negative electrode tab 402 are respectively connected to the negative electrode and the positive electrode of the high voltage power supply, so as to generate a potential difference between the positive electrode tab 401 and the negative electrode tab 402.

In addition, it should be noted that, in the actual production process, multiple sets of positive plates 401 and multiple corresponding sets of negative plates 402 may be disposed between the PU cover sheet 2 and the PU substrate 3 to increase the adsorption area.

In addition, it should be noted that the bonding process may be performed by melting and spraying a portion of PU on the supporting substrate to form a suitable shape to form the PU substrate 3, then arranging the electrode layer 4 on the PU substrate 3, and then melting and spraying a portion of PU on the PU substrate 3 and the electrode layer 4 to form the PU cover plate 2, thereby completing the manufacturing of the adsorption device. The adsorption device pointed by the method can change the shapes and sizes of the PU substrate 3 and the PU cover plate 2 according to actual requirements, and the targeted scheme simplifies further adsorption work.

The utility model discloses an operating principle will at first will high-voltage terminal 403 is connected with high voltage power supply's the two poles of the earth, makes to produce the potential difference between positive plate 401 and the negative pole piece 402 in the electrode layer 4 to formed the electric field through this potential difference, this electric field polarizes the electric charge in with the adsorption part, and the electric charge of polarization has produced the adsorption to the work piece.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although more 1. a support substrate; 2, PU cover plate; a PU substrate; 4. an electrode layer; 401. a positive plate; 402. a negative plate; 403. high voltage terminals, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. An electrostatic adsorption device for industrial automation production is used for generating static electricity to adsorb a workpiece; the novel PU substrate is characterized by comprising a supporting base plate, a PU substrate, a PU cover plate and an electrode plate, wherein the PU substrate and the PU cover plate are arranged in a stacking mode, the electrode plate is clamped between the PU substrate and the PU cover plate, the PU substrate is fixed on the supporting base plate, and the electrode plate is provided with a high-voltage wiring terminal extending outwards.

2. The electrostatic adsorption device according to claim 1, wherein the electrode sheet comprises a positive electrode sheet and a negative electrode sheet, the positive electrode sheet and the negative electrode sheet each have a plurality of extension portions, and the extension portions are staggered with each other to increase an effective adsorption area of the electrode sheet.

3. The electrostatic adsorption device of claim 1, wherein the PU substrate has a smaller area than the support substrate.