CN221050919U - Non-contact sucking disc - Google Patents

Non-contact sucking disc Download PDF

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Publication number
CN221050919U
CN221050919U CN202322547930.6U CN202322547930U CN221050919U CN 221050919 U CN221050919 U CN 221050919U CN 202322547930 U CN202322547930 U CN 202322547930U CN 221050919 U CN221050919 U CN 221050919U
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CN
China
Prior art keywords
sucker
column
cavity
air outlet
seat body
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Active
Application number
CN202322547930.6U
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Chinese (zh)
Inventor
陈浩
谢光瑞
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Fujian Bilian Technology Co ltd
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Fujian Bilian Technology Co ltd
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Priority to CN202322547930.6U priority Critical patent/CN221050919U/en
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Publication of CN221050919U publication Critical patent/CN221050919U/en
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Abstract

The utility model provides a non-contact sucker, which comprises a sucker seat body and a sucker joint assembly; the middle of the bottom surface of the sucker seat body is provided with a concave sucker cavity, the middle of the sucker cavity is provided with a first channel communicated with the upper surface of the sucker seat body, and the sucker seat body is also provided with at least one air inlet channel; the sucking disc joint assembly comprises a sucking disc, a connecting column is fixedly connected in the middle of the upper surface of the sucking disc, an air outlet gap is formed between the upper surface of the sucking disc and the inner top surface of the sucking disc cavity, an annular air outlet gasket is fixed between the upper surface of the sucking disc and the inner top surface of the sucking disc cavity, and a plurality of conical air outlet holes are uniformly formed in the air outlet gasket. The utility model adopts the air outlet gasket to replace the original mode of processing the circumferential small holes of the sucker, thereby improving the processing efficiency and reducing the processing cost; the air outlet gasket is provided with the conical air outlet holes, the air consumption is reduced while the air flow speed can be increased by the conical air outlet holes, the noise can be reduced by the reduction of the air consumption, and the suction stability is good.

Description

Non-contact sucking disc
Technical Field
The utility model relates to the field of suckers, in particular to a non-contact type sucker.
Background
The non-contact sucker is a sucker which directly utilizes a positive pressure air source to generate negative pressure, and the main purpose of the sucker is to ensure non-contact adsorption with a workpiece, so that the sucker is widely applied to photovoltaic and semiconductor industries. One common feature in such suction cups is the high flow rate, low vacuum. The suction cup of the non-contact suction cup on the market at present is usually in a form of uniformly drilling holes or discharging gaps circumferentially during processing, and has the following problems:
1. The gas consumption of the straight hole gas outlet is high;
2. The processing cost of drilling the circumferential small holes is high, and the selling price is directly influenced;
3. The straight hole air outlet causes high adsorption noise;
4. The suction force is unstable and easy to vibrate when the straight holes and the gaps are discharged in the market.
Disclosure of utility model
The utility model provides a non-contact sucking disc, which solves the problems of high processing cost, high air outlet noise and unstable suction force existing in the form of air outlet of a circumferential drilling hole or air outlet of a gap in the processing of the sucking disc of the existing non-contact sucking disc.
The technical scheme of the utility model is realized as follows:
A non-contact sucking disc comprises a sucking disc seat body and a sucking disc joint assembly; the middle of the bottom surface of the sucker seat body is provided with a concave sucker cavity, the middle of the sucker cavity is provided with a first channel communicated with the upper surface of the sucker seat body, and the sucker seat body is also provided with at least one air inlet channel; the sucking disc joint assembly comprises a sucking disc, fixedly connected with spliced pole in the middle of the upper surface of sucking disc, spliced pole fixed connection has offered the air flue that leads to sucking disc lower surface in the middle of the upper surface of spliced pole, form annular air cavity between the lower part of first passageway and the lower part of spliced pole, the air inlet channel leads to annular air cavity from the outside of sucking disc pedestal, form the clearance of giving vent to anger between the interior top surface of sucking disc upper surface and sucking disc chamber, be fixed with annular spacer that gives vent to anger between the interior top surface of sucking disc upper surface and sucking disc chamber, evenly offered a plurality of toper ventholes that point to the outer circumference side by interior circumference side on the spacer that give vent to anger, the inner port of toper venthole is greater than the outer port.
Further, a plurality of rubber gaskets are fixed on the outer side of the bottom surface of the sucker seat body.
Further, a rubber column is fixedly sleeved at the inner bottom of the air passage, and a column hole penetrating through the upper end face and the lower end face is formed in the middle of the rubber column.
Further, the sucker cavity is an umbrella-shaped cavity.
Further, two air inlet channels are arranged, one air inlet channel is communicated with the upper surface of the sucker seat body, and the other air inlet channel is communicated with the side surface of the sucker seat body.
Further, the first channel and the connecting column are connected through threads.
Further, the first channel sequentially comprises an upper threaded hole, a middle threaded hole and a lower pore canal from top to bottom, the diameter of the upper threaded hole is smaller than that of the middle threaded hole, and the diameter of the lower pore canal is larger than that of the middle threaded hole; the connecting column sequentially comprises an upper threaded column, an annular convex column and a lower column from top to bottom, wherein the outer diameter of the annular convex column is larger than that of the upper threaded column, the outer diameter of the annular convex column is larger than that of the lower column, a sealing ring is sleeved between the upper threaded column and the annular convex column, and the lower column is positioned in the middle of the annular air cavity.
Further, the upper end of the first channel is connected with a vacuum pressure gauge or a vacuum breaking system.
Further, a fixing groove for fixing the air outlet gasket is formed in the upper surface of the sucker and/or the inner top surface of the sucker cavity.
The utility model has the beneficial effects that:
1. Optimize non-contact sucking disc structure, adopted the gasket of giving vent to anger to replace the mode of original sucking disc circumference aperture processing, improved machining efficiency, can reduce the processing cost simultaneously.
2. Through the mode of optimizing the gas circuit direction, adopt the toper venthole on the spacer of giving vent to anger, the toper venthole reduces the gas consumption when can increasing air current velocity, and the reduction of gas consumption can make the noise diminish to suction stability is good.
3. When the vacuum detection function is added and the upper end of the large first channel is connected with the vacuum pressure gauge, the adsorption condition can be detected through the negative pressure value, and the vacuum detection device can be used for breaking vacuum when being connected with a vacuum breaking system.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of the chuck base;
FIG. 4 is a cross-sectional view of the suction cup fitting assembly;
FIG. 5 is a perspective view of an air outlet gasket;
Fig. 6 is a cross-sectional view of an air outlet gasket.
Reference numerals in the drawings: the novel suction cup comprises a 1-suction cup base body, a 11-suction cup cavity, a 12-first channel, a 121-upper threaded hole, a 122-middle threaded hole, a 123-lower pore channel, a 13-air inlet channel, a 14-annular air cavity, a 15-air outlet gap, a 16-fixing groove, a 17-rubber gasket, a 2-suction cup joint component, a 21-suction cup, a 22-connecting column, a 221-upper threaded column, a 222-annular convex column, a 223-lower column, a 23-air channel, a 24-rubber column, a 25-column hole, a 26-sealing ring, a 3-air outlet gasket and a 31-conical air outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a non-contact suction cup comprises a suction cup base 1 and a suction cup joint assembly 2; the middle of the bottom surface of the sucker seat body 1 is provided with a concave sucker cavity 11, the middle of the sucker cavity 11 is provided with a first channel 12 communicated with the upper surface of the sucker seat body, and the sucker seat body 1 is also provided with at least one air inlet channel 13; the sucker joint assembly 2 comprises a sucker 21, a connecting column 22 is fixedly connected in the middle of the upper surface of the sucker 21, the connecting column 22 is fixedly connected to the lower portion of a first channel 12, an air channel 23 leading to the lower surface of the sucker 21 is formed in the middle of the upper surface of the connecting column 22, an annular air cavity 14 is formed between the lower portion of the first channel 12 and the lower portion of the connecting column, an air inlet channel 13 leads to the annular air cavity 14 from the outside of a sucker seat 1, an air outlet gap 15 is formed between the upper surface of the sucker 21 and the inner top surface of a sucker cavity 11, an annular air outlet gasket 3 is fixed between the upper surface of the sucker 21 and the inner top surface of the sucker cavity 11, a plurality of tapered air outlet holes 31 leading to the outer circumferential side surface from the inner circumferential side surface are uniformly formed in the air outlet gasket 3, and the inner end opening of each tapered air outlet hole 31 is larger than the outer end opening.
As a further embodiment, a plurality of rubber gaskets 17 are fixed on the outer side of the bottom surface of the sucker seat body 1.
As a further embodiment, a rubber column 24 is fixedly sleeved at the inner bottom of the air passage 23, and a column hole 25 penetrating through the upper and lower end surfaces is formed in the middle of the rubber column 24.
As a further embodiment, the suction cup cavity 11 is an umbrella-shaped cavity.
As a further embodiment, the number of the air inlet passages 13 is two, one opening to the upper surface of the suction cup holder 1 and the other opening to the side surface of the suction cup holder 1.
As a further embodiment, the first passage 12 and the connecting post 22 are connected by threads.
As a further embodiment, the first channel 12 includes an upper threaded hole 121, a middle threaded hole 122, and a lower channel 123 in order from top to bottom, the diameter of the upper threaded hole 121 is smaller than the diameter of the middle threaded hole 122, and the diameter of the lower channel 123 is larger than the diameter of the middle threaded hole 122; the connecting column 22 sequentially comprises an upper threaded column 221, an annular convex column 222 and a lower column 223 from top to bottom, the outer diameter of the annular convex column 222 is larger than that of the upper threaded column 221, the outer diameter of the annular convex column 222 is larger than that of the lower column 223, a sealing ring 26 is sleeved between the upper threaded column 221 and the annular convex column 222, and the lower column 223 is located in the middle of the annular air cavity 14.
As a further embodiment, the upper end of the first channel 12 may be connected to a vacuum gauge (not shown) or a vacuum breaking system (not shown).
As a further embodiment, a fixing groove 16 for fixing the air outlet gasket is formed on the upper surface of the suction cup 21 and/or the inner top surface of the suction cup cavity 11.
The utility model discloses during the use, air inlet channel air inlet 13, air current entering annular air cavity 14, then blow out through clearance 15, toper venthole 31, clearance 15 of giving vent to anger, through Bernoulli's principle, make the adsorbed object can stably adsorb on sucking disc 21, and do not contact with sucking disc main part 1.
Optimize non-contact sucking disc structure, adopted the gasket of giving vent to anger to replace the mode of original sucking disc circumference aperture processing, improved machining efficiency, can reduce the processing cost simultaneously. Through the mode of optimizing the gas circuit direction, adopt the toper venthole on the spacer of giving vent to anger, the toper venthole reduces the gas consumption when can increasing air current velocity, and the reduction of gas consumption can make the noise diminish to suction stability is good. When the vacuum detection function is added and the upper end of the large first channel is connected with the vacuum pressure gauge, the adsorption condition can be detected through the negative pressure value, and the vacuum detection device can be used for breaking vacuum when being connected with a vacuum breaking system.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. A non-contact chuck, characterized in that: comprising
The suction cup comprises a suction cup seat body, wherein a concave suction cup cavity is formed in the middle of the bottom surface of the suction cup seat body, a first channel communicated with the upper surface of the suction cup seat body is formed in the middle of the suction cup cavity, and at least one air inlet channel is formed in the suction cup seat body;
The sucker joint assembly comprises a sucker, a connecting column is fixedly connected in the middle of the upper surface of the sucker, an air passage leading to the lower surface of the sucker is formed in the middle of the upper surface of the connecting column, an annular air cavity is formed between the lower part of the first channel and the lower part of the connecting column, an air inlet passage leads to the annular air cavity from the outside of a sucker seat body, an air outlet gap is formed between the upper surface of the sucker and the inner top surface of the sucker cavity, an annular air outlet gasket is fixed between the upper surface of the sucker and the inner top surface of the sucker cavity, a plurality of tapered air outlet holes which are led to the outer circumferential side surface by the inner circumferential side surface are uniformly formed in the air outlet gasket, and the inner port of each tapered air outlet hole is larger than the outer port.
2. A non-contact chuck as in claim 1, wherein: a plurality of rubber gaskets are fixed on the outer side of the bottom surface of the sucker seat body.
3. A non-contact chuck as in claim 1, wherein: the inner bottom of the air flue is fixedly sleeved with a rubber column, and a column hole penetrating through the upper end face and the lower end face is formed in the middle of the rubber column.
4. A non-contact chuck as in claim 1, wherein: the sucker cavity is an umbrella-shaped cavity.
5. A non-contact chuck as in claim 1, wherein: the two air inlet channels are arranged, one air inlet channel is communicated with the upper surface of the sucker seat body, and the other air inlet channel is communicated with the side surface of the sucker seat body.
6. A non-contact chuck as in claim 1, wherein: the first channel and the connecting column are connected through threads.
7. A non-contact chuck as in claim 6, wherein: the first channel sequentially comprises an upper threaded hole, a middle threaded hole and a lower pore canal from top to bottom, wherein the diameter of the upper threaded hole is smaller than that of the middle threaded hole, and the diameter of the lower pore canal is larger than that of the middle threaded hole; the connecting column sequentially comprises an upper threaded column, an annular convex column and a lower column from top to bottom, wherein the outer diameter of the annular convex column is larger than that of the upper threaded column, the outer diameter of the annular convex column is larger than that of the lower column, a sealing ring is sleeved between the upper threaded column and the annular convex column, and the lower column is positioned in the middle of the annular air cavity.
8. A non-contact chuck as in claim 1 or 7, wherein: the upper end of the first channel is connected with a vacuum pressure gauge or a vacuum breaking system.
9. A non-contact chuck as in claim 1, wherein: the upper surface of the sucker and/or the inner top surface of the sucker cavity are provided with fixing grooves for fixing the air outlet gaskets.
CN202322547930.6U 2023-09-20 2023-09-20 Non-contact sucking disc Active CN221050919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322547930.6U CN221050919U (en) 2023-09-20 2023-09-20 Non-contact sucking disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322547930.6U CN221050919U (en) 2023-09-20 2023-09-20 Non-contact sucking disc

Publications (1)

Publication Number Publication Date
CN221050919U true CN221050919U (en) 2024-05-31

Family

ID=91206023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322547930.6U Active CN221050919U (en) 2023-09-20 2023-09-20 Non-contact sucking disc

Country Status (1)

Country Link
CN (1) CN221050919U (en)

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