CN221066198U

CN221066198U - Vacuum adsorption platform

Info

Publication number: CN221066198U
Application number: CN202323076899.9U
Authority: CN
Inventors: 刘灿; 柴进; 隆清德; 彭建林
Original assignee: Shenzhen Manst Technology Co Ltd
Current assignee: Shenzhen Manst Technology Co Ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-06-04
Anticipated expiration: 2033-11-14

Abstract

The utility model relates to the technical field of vacuum equipment, in particular to a vacuum adsorption platform, which comprises: the device comprises a base, a fixing piece, a connecting piece and a sucker; the fixing piece is arranged on the base and provided with a working surface; the base is internally provided with an air path system, the air path system is provided with an air inlet and a plurality of air outlets, and the air inlet is used for communicating with the vacuumizing equipment; the connecting pieces and the suckers are arranged in a plurality, the connecting pieces, the suckers and the air outlets are in one-to-one correspondence, and all the suckers are at least divided into two specifications; the sucking disc sets up on the working face, and the connecting piece intercommunication gas outlet and sucking disc. The sucking discs are provided with a plurality of sucking discs, so that the sucking force to a workpiece can be improved, and all the sucking discs have at least two different specifications, so that the vacuum sucking platforms can suck the workpiece with the non-planar surface, such as the workpiece with the stepped surface, through reasonable arrangement of the positions of the sucking discs with different specifications. Compared with the prior art, the workpiece adsorption capacity is stronger for workpieces with irregular planes on the surfaces, and the applicability is stronger.

Description

Vacuum adsorption platform

Technical Field

The utility model relates to the technical field of vacuum equipment, in particular to a vacuum adsorption platform.

Background

The vacuum adsorption platform is a platform for adsorbing a workpiece by utilizing a vacuum principle, belongs to a component part in a vacuum adsorption system, and is widely applied to industries such as building, papermaking, glass manufacturing and the like.

The vacuum sucker is one of the actuators of the vacuum adsorption platform, and the sucker material is generally made of nitrile rubber and has larger breaking force.

The existing vacuum adsorption platforms are mostly suitable for flat and smooth planes, the number of the shapes and types of the applicable workpieces is small, and when the processed surface is an irregular plane workpiece, the adsorption effect of the vacuum adsorption platform is poor, so that a need exists for the vacuum adsorption platform capable of processing the workpiece with the uneven surface.

Disclosure of utility model

The utility model solves the problems that: when the existing vacuum adsorption platform is used for treating a workpiece with uneven surface, the adsorption effect is poor.

(II) technical scheme

In order to solve the above technical problems, an embodiment of the present utility model provides a vacuum adsorption platform, including: the device comprises a base, a fixing piece, a connecting piece and a sucker;

the fixing piece is arranged on the base, and a working surface is arranged on the fixing piece;

the base is internally provided with an air path system, the air path system is provided with an air inlet and a plurality of air outlets, and the air inlet is used for being communicated with the vacuumizing equipment;

The connecting pieces, the suckers and the air outlets are in one-to-one correspondence, and all the suckers are at least divided into two specifications;

The sucking disc set up in on the working face, the connecting piece intercommunication the gas outlet with the sucking disc.

Further, the gas circuit system comprises a main circuit and a branch circuit;

the branches are communicated with the main road, and the air inlet is formed in the main road;

The air outlet part is arranged on the branch road separately, and the rest part is arranged on the main road, or all the air outlets are arranged on the branch road.

Further, one end of the branch is communicated with the outside, and a first plug is arranged at the communication position of the branch and the outside.

Further, when the air outlet is formed in the main road, the air path system further comprises an auxiliary road;

the auxiliary road corresponds to the air outlet arranged on the main road;

One end of the auxiliary road is communicated with the outside, the other end of the auxiliary road extends to the communication position of the air outlet and the main road, and a second plug is arranged at the communication position of the auxiliary road and the outside.

Further, the base is arranged opposite to the fixing piece;

the air outlet is formed in the surface of the base, facing the fixing piece, the air inlet is formed in the side face of the base, and the working face is the surface, facing away from the base, of the fixing piece.

Further, an elbow is arranged at the air inlet.

Further, a plurality of through holes are formed in the working face, and the through holes correspond to the suckers one by one;

The inside cavity setting of connecting piece, the connecting piece is located the base with between the mounting, the sucking disc passes the through-hole with the connecting piece that corresponds can dismantle and be connected.

Further, the connecting piece is communicated with the air outlet through a threaded joint, and the connecting piece is communicated with the sucker through a threaded joint.

Further, the device also comprises a supporting piece, one end of the supporting piece is connected with the base, and the other end of the supporting piece is connected with the fixing piece.

Further, the support piece is provided with a plurality of, and all support piece is followed the week side interval setting of mounting.

The utility model has the beneficial effects that:

The utility model provides a vacuum adsorption platform, which comprises: the device comprises a base, a fixing piece, a connecting piece and a sucker; the fixing piece is arranged on the base, and a working surface is arranged on the fixing piece; the base is internally provided with an air path system, the air path system is provided with an air inlet and a plurality of air outlets, and the air inlet is used for being communicated with the vacuumizing equipment; the connecting pieces, the suckers and the air outlets are in one-to-one correspondence, and all the suckers are at least divided into two specifications; the sucking disc set up in on the working face, the connecting piece intercommunication the gas outlet with the sucking disc.

The sucking discs are provided with a plurality of sucking discs, so that the sucking force to a workpiece can be improved, and all the sucking discs at least have two different specifications, so that the vacuum sucking platform can suck the workpiece with the non-planar surface, such as the workpiece with the stepped surface, through reasonable arrangement of the positions of the sucking discs with different specifications. Compared with the prior art, the workpiece adsorption capacity is stronger for workpieces with irregular planes on the surfaces, and the applicability is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a vacuum adsorption platform according to an embodiment of the present utility model;

FIG. 2 is a front view of a vacuum chuck table according to an embodiment of the present utility model;

FIG. 3 is a top view of a vacuum chuck table according to an embodiment of the present utility model;

Fig. 4 is a schematic structural view of a fixing member according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a base provided by an embodiment of the present utility model;

fig. 6 is a cross-sectional view of a connector provided in an embodiment of the present utility model.

Icon: 11-a base; 12-fixing piece; 121—working face; 122-through holes; 13-a support;

21-a first suction cup; 22-a second suction cup; 23-connecting piece;

31-air inlet; 32-an air outlet; 33-main way; 34-branch; 35-auxiliary road; 36-a first plug; 37-a second plug;

41-elbow; 42-threaded joint.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are 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.

As shown in fig. 1 to 6, an embodiment of the present utility model provides a vacuum adsorption platform, comprising: the base 11, the fixing piece 12, the connecting piece 23 and the sucking disc; the fixing piece 12 is arranged on the base 11, and a working surface 121 is arranged on the fixing piece 12; the base 11 is internally provided with an air path system which is provided with an air inlet 31 and a plurality of air outlets 32; the connecting piece 23 and the sucking discs are provided with a plurality of connecting pieces 23, the sucking discs and the air outlets 32 in one-to-one correspondence, and all the sucking discs are at least divided into two specifications; the sucking disc is arranged on the working surface 121, and the connecting piece 23 is communicated with the air outlet 32 and the sucking disc.

The vacuum adsorption platform provided by the embodiment is composed of a base 11, a fixing piece 12, a connecting piece 23, a sucker and other structures. Wherein, the base 11 is a main body support of the vacuum adsorption platform, and the fixing piece 12 is installed on the base 11. The fixing member 12 is formed with a working surface 121, and the suction cup is mounted on the working surface 121, and when in use, a workpiece is placed on the working surface 121, and then the workpiece can be sucked by vacuumizing the suction cup. The base 11 is provided therein with an air path system having an air inlet 31 and an air outlet 32, the air inlet 31 is used for communicating with a vacuum pumping device such as a vacuum pump, the air outlet 32 is provided in plurality, and the air path system is used for communicating all the air outlets 32 with the air inlet 31. The connecting piece 23 is used for communicating the air outlet 32 with the suction cup on the working surface 121, and air can flow among the suction cup, the connecting piece 23 and the air outlet 32. Preferably, the plurality of connecting members 23, suction cups and air outlets 32 are provided to be able to suck different workpieces and to increase the suction force to the workpieces. And, the connecting piece 23, sucking disc and the three of gas outlet 32 one-to-one, namely connecting piece 23, sucking disc and the setting quantity and the setting position of gas outlet 32 three are the same.

In this embodiment, the principle of use of the vacuum adsorption platform is: the workpiece is placed on the working surface 121, the surface of the workpiece is contacted with the suction cup, a closed cavity is formed between the surface of the workpiece and the suction cup, then the vacuum pump is started, and the gas in the cavity enters the gas path system through the connecting piece 23 and the gas outlet 32 and finally is converged to the gas inlet 31 and discharged outwards under the action of the gas path system. The gas in the cavity can be exhausted to realize the adsorption to the workpiece.

Further, the suction cups are provided in plurality, and all suction cups have at least two specifications.

In this embodiment, the specifications of the suction cups are different, that is, the sizes of the suction cups are different, and the suction cups with different specifications are reasonably arranged, so that workpieces with non-planar surfaces can be sucked.

For example, the surface of the workpiece is a stepped surface, a sucker with a higher height dimension can be arranged on one side, and a sucker with a lower height dimension is arranged on one side, so that the workpiece with the stepped surface can be adsorbed.

The vacuum adsorption platform that this embodiment provided, the sucking disc is provided with a plurality of, can improve the adsorption affinity to the work piece, and all sucking discs have two kinds of different specifications at least, so, through the position rational arrangement to the sucking disc of different specifications, makes vacuum adsorption platform can adsorb the surface and be the work piece of nonplanar, like the surface is the work piece of step face. Compared with the prior art, the workpiece adsorption capacity is stronger for workpieces with irregular planes on the surfaces, and the applicability is stronger.

Optionally, in this embodiment, the suction cup is detachably connected with the connecting piece 23, so as to facilitate replacement of the suction cup, and facilitate adjustment of the setting positions of the suction cups with different specifications, so that one vacuum suction platform can suck workpieces with various irregular surfaces.

As shown in fig. 5, the air path system of the vacuum adsorption platform provided by the embodiment of the utility model comprises a main path 33 and a branch path 34; the branch circuits 34 are all communicated with the main circuit 33, and the air inlet 31 is arranged on the main circuit 33; the air outlets 32 are partially disposed on the branch 34, and the rest are disposed on the main path 33, or all the air outlets 32 are disposed on the branch 34.

In this embodiment, the air path system is composed of a main path 33 and branches 34, optionally, multiple branches 34 may be provided, each branch 34 is communicated with the main path 33, by providing the branches 34, the arrangement of the positions of the air outlets 32 can be facilitated, the branches 34 are converged on the main path 33, and the air inlets 31 are also opened on the main path 33, so that the air path system can be conveniently arranged in the base 11.

In this embodiment, alternatively, all the air outlets 32 may be opened on the branch 34, or part of the air outlets 32 may be opened on the main path 33, and part of the air outlets 32 may be opened on the main path 33, which may be specifically arranged according to the actual shape of the workpiece.

Alternatively, in this embodiment, only a plurality of branches 34 may be provided, and the end portion of each branch 34 is converged at the air inlet 31, which can also achieve the purpose of sucking the air in the cavity between the suction cup and the surface of the workpiece through the air inlet 31 in this embodiment.

For example, in fig. 5, the gas path system includes one main path 33 and two branches 34, and the middle parts of the two branches 34 are connected to the main path 33. The number of the air outlets 32 is five, wherein two air outlets 32 are arranged on each branch 34, the air outlets 32 on each branch 34 are located on two sides of the main path 33, and the remaining air outlets 32 are arranged on the main path 33.

As shown in fig. 1 and 5, in the vacuum adsorption platform provided by the embodiment of the utility model, one end of the branch 34 is communicated with the outside, and a first plug 36 is arranged at the communication position of the branch 34 with the outside for plugging.

In this embodiment, to facilitate the processing of the air path system, one end of the branch 34 is in communication with the outside, i.e., the branch 34 is formed by drilling a hole into the base 11 on the surface of the base 11. And in order to avoid air leakage, a first plug 36 is arranged at the communication position between the branch 34 and the outside for plugging.

Similarly, the main passage 33 is formed by drilling a hole in the surface of the base 11 into the base 11, but the air inlet 31 is formed at a position where the main passage 33 communicates with the outside.

Alternatively, in this embodiment, the base 11 may also be two plates disposed opposite to each other, where a surface of one plate opposite to the other plate is grooved, and then the grooved plate is connected to the other plate and closes the open end of the groove, which can also form the air path system in this embodiment.

Optionally, as shown in fig. 1 and fig. 5, when the air outlet 32 is opened on the main path 33, the air path system further includes an auxiliary path 35; the auxiliary path 35 corresponds to the air outlet 32 formed in the main path 33; one end of the auxiliary path 35 is communicated with the outside, the other end extends to the communication position between the air outlet 32 and the main path 33, and a second plug 37 is arranged at the communication position between the auxiliary path 35 and the outside for plugging.

In this embodiment, when the air outlet 32 is also formed in the main path 33, the air path system further includes an auxiliary path 35, one end of the auxiliary path 35 is communicated with the outside, and the other end extends to a communication position between the air outlet 32 and the main path 33. By providing the auxiliary path 35, the processing of the air outlet 32 on the main path 33 can be facilitated as well.

Further, in order to avoid air leakage, a second plug 37 is provided at a communication position between the auxiliary path 35 and the outside.

Alternatively, in this embodiment, the first plug 36 and the second plug 37 have the same structure, and may be a plug, or a cork plug.

As shown in fig. 1 and fig. 2, the vacuum adsorption platform provided by the embodiment of the utility model is characterized in that the base 11 is opposite to the fixing piece 12; the air outlet 32 is formed on the surface of the base 11 facing the fixing member 12, the air inlet 31 is formed on the side surface of the base 11, and the working surface 121 is the surface of the fixing member 12 facing away from the base 11.

In this embodiment, the base 11 and the fixing member 12 are disposed opposite to each other, and optionally, the base 11 may have a block-shaped structure or a plate-shaped structure, so that in order to reduce the overall volume of the vacuum adsorption platform, the plate-shaped structure is preferably adopted, and the fixing member 12 may have a block-shaped structure or a plate-shaped structure, so that in order to reduce the overall volume of the vacuum adsorption platform, the plate-shaped structure is preferably adopted. The base 11 and the fixing piece 12 are oppositely arranged, so that the structure of the vacuum adsorption platform is more regular, and the subsequent arrangement on vacuum equipment is convenient. Wherein, the air outlet 32 is arranged on the surface of the base 11 facing the fixing member 12, and the air inlet 31 is arranged on the side wall of the base 11, so that the subsequent use and arrangement of the vacuum adsorption platform are facilitated. The working surface 121 is the surface of the fixing member 12 facing away from the base 11.

Further, as shown in fig. 1 to 3, an elbow 41 is provided at the air inlet 31.

In this embodiment, since the base 11 preferably adopts a plate-shaped structure, and the air inlet 31 is formed on a side wall of the base 11, for convenience of connection of the air inlet 31 to a vacuum pump or the like, an elbow 41 is provided at the air inlet 31.

Alternatively, the elbow 41 may be a 45 ° special elbow 41 or a 90 ° elbow 41, and the latter is preferably used in this embodiment.

In this embodiment, the elbow 41 and the air inlet 31 may be directly welded, or may be connected by a structure such as a pagoda joint. The other end of the elbow 41 is provided with a quick-release head or a pagoda joint for facilitating connection with a vacuum pump.

As shown in fig. 1 to 4, the working surface 121 of the vacuum adsorption platform provided by the embodiment of the utility model is provided with a plurality of through holes 122, and the through holes 122 are in one-to-one correspondence with the suckers; the connecting piece 23 is arranged in a hollow manner, the connecting piece 23 is positioned between the base 11 and the fixing piece 12, and the sucker penetrates through the through hole 122 to be communicated with the corresponding connecting piece 23.

In this embodiment, the connecting member 23 has a tubular structure, and the inside of the connecting member is hollow, so that the gas in the gas path system can flow to the suction cup through the connecting member 23, or the gas at the suction cup can flow to the gas path system through the connecting member 23.

The connecting piece 23 sets up between base 11 and mounting 12 to make vacuum adsorption platform structure regular, simultaneously, base 11 and mounting 12 can play certain guard action to connecting piece 23, can prevent effectively that connecting piece 23 from damaging etc. because of external factor.

The working surface 121 is provided with a plurality of through holes 122, and the through holes 122, the air outlet 32, the sucking disc and the connecting piece 23 are in one-to-one correspondence. When assembling, the connecting piece 23 is connected to the base 11, and the lower end of the sucker is communicated with the corresponding connecting piece 23 through the corresponding through hole 122.

Optionally, in this embodiment, a groove may be further provided on the fixing member 12 to install a suction cup, and a pipeline is provided inside the fixing member 12, so that the connecting member 23 can be communicated with the corresponding suction cup.

In this embodiment, the connecting piece 23 can also have a certain fixing effect on the suction cup.

Alternatively, in this embodiment, the connecting piece 23 may be a combination of a guide rod and a hose, which can also achieve the purpose of communicating the air outlet 32 with the suction cup.

Preferably, as shown in fig. 1 and fig. 2, in the vacuum adsorption platform provided by the embodiment of the present utility model, the connection member 23 is communicated with the air outlet 32 through a threaded joint 42, and the connection member 23 is communicated with the suction cup through a threaded joint 42.

In this embodiment, all communicate through screwed joint 42 between connecting piece 23 and the gas outlet 32 to and between connecting piece 23 and the sucking disc, its convenient to connect, and, between connecting piece 23 and the gas outlet 32, and be detachable connection between connecting piece 23 and the sucking disc, when connecting piece 23 impaired, can directly change connecting piece 23, when the sucking disc impaired, perhaps when need changing the sucking disc of different specifications, can directly dismantle it and change, can make things convenient for vacuum adsorption platform maintenance, improve vacuum adsorption platform's suitability simultaneously.

Alternatively, in this embodiment, the connection member 23 and the air outlet 32 may be connected by welding, and the connection member 23 and the suction cup may be connected by a structure such as a pagoda joint.

The embodiment of the utility model provides a vacuum adsorption platform, as shown in fig. 1 and 2, further comprising a support member 13, wherein one end of the support member 13 is connected with the base 11, and the other end is connected with the fixing member 12.

In the present embodiment, the fixing member 12 is mounted on the base 11, wherein the fixing member 12 and the base 11 may be connected by a connecting member 23. However, since the connecting member 23 is also used for air guide, the supporting function of the connecting member 23 can be released by providing the supporting member 13 to support the fixing member 12 on the base 11, the service life of the connecting member 23 can be improved, and the fixing member 12 can be made more stable.

Preferably, as shown in fig. 1 and fig. 2, the vacuum adsorption platform provided in the embodiment of the present utility model is provided with a plurality of support members 13, and all the support members 13 are disposed at intervals along the peripheral side of the fixing member 12.

In the present embodiment, a plurality of the supporting pieces 13 are provided, and all the supporting pieces 13 are provided at intervals along the circumferential side of the fixing piece 12 for improving the stability of the fixing piece 12.

In this embodiment, the supporting member 13 has a rod-shaped structure, and two ends of the supporting member 13 are respectively connected with the base 11 and the fixing member 12 through bolts.

Alternatively, the support member 13 and the base 11, and the support member 13 and the fixing member 12 may be connected by welding or the like.

Optionally, the supporting member 13 may be a plate structure, and when the supporting member 13 is a plate structure, a cavity may be defined between the base 11 and the fixing member 12, so as to protect the structures such as the connecting member 23.

The vacuum adsorption platform provided in this embodiment, the sucking disc divide into two kinds, for convenience of description, two kinds of sucking discs are first sucking disc 21 and second sucking disc 22 respectively, wherein, first sucking disc 21 is the ripple sucking disc of many folds, and second sucking disc 22 is the ripple sucking disc of 1.5 folds.

The upper surface of bottom plate (base 11) sets up with the lower surface of fixed plate (mounting 12) relatively, and the fixed plate is the same with the bottom plate size, and bottom plate and fixed plate are square board, have four bracing pieces (support piece 13) through bolted connection in four apex angle departments of bottom plate, and the other end and the fixed plate of bracing piece link to each other, and just like bolted connection, and the upper surface of fixed plate is working face 121. A main path 33 and two branch paths 34 are arranged in the bottom plate, and the middle positions of the two branch paths 34 are communicated with the main path 33. Two air outlets 32 are formed in each branch 34, one air outlet 32 is formed in the main path 33, the air outlets 32 are located on the upper surface of the bottom plate, and the air inlet holes are located on the side face of the bottom plate. Each air outlet 32 is connected to a connecting pipe (connecting piece 23) by a threaded joint 42. Five through holes 122 are formed in the working surface 121, and the positions of the five through holes 122 are matched with the positions of the five air outlets 32. The first sucking disc 21 is provided with three, the second sucking disc 22 is provided with two, and the lower ends of the first sucking disc 21 and the second sucking disc 22 pass through corresponding through holes 122 and are connected with the threaded joints 42 on the corresponding connecting pieces 23. The suction cups on one of the branches 34 have the same specifications, and the remaining first suction cups 21 are located on the main branch 33.

In use, the elbow 41 at the air inlet 31 is connected to a vacuum pump, a workpiece is placed on the work surface 121, and the surface of the workpiece is connected to the first suction cup 21 and the second suction cup 22. Starting a vacuum pump, wherein the vacuum pump pumps gas between the first sucker 21 and the surface of the workpiece, and gas between the second sucker 22 and the surface of the workpiece passes through the connecting pipe and the gas outlet 32 to enter the gas path system, and is discharged outwards after converging to the gas inlet 31, and the vacuum adsorption platform adsorbs the workpiece.

When the anti-loosening is needed, the vacuum pump is turned off, external air enters the air path system through the air inlet 31, is split by the air path system, enters the connecting pipe through the air outlet 32, and is released when entering the sucker.

Alternatively, in this embodiment, the suction cup may be a flat suction cup.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, 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; the communication may be direct or indirect through an intermediate medium, or may be internal to two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A vacuum adsorption platform, comprising: the device comprises a base (11), a fixing piece (12), a connecting piece (23) and a sucker;

The fixing piece (12) is arranged on the base (11), and a working surface (121) is arranged on the fixing piece (12);

The base (11) is internally provided with an air path system, the air path system is provided with an air inlet (31) and a plurality of air outlets (32), and the air inlet (31) is used for being communicated with vacuumizing equipment;

The connecting pieces (23) and the suckers are provided with a plurality of suckers, the connecting pieces (23), the suckers and the air outlets (32) are in one-to-one correspondence, and all the suckers are at least divided into two specifications;

The sucking disc is arranged on the working surface (121), and the connecting piece (23) is communicated with the air outlet (32) and the sucking disc.

2. Vacuum adsorption platform according to claim 1, wherein the gas circuit system comprises a main circuit (33) and a branch circuit (34);

The branch circuits (34) are communicated with the main circuit (33), and the air inlet (31) is formed in the main circuit (33);

The air outlets (32) are partially arranged on the branch circuits (34), and the rest are arranged on the main circuit (33), or all the air outlets (32) are arranged on the branch circuits (34).

3. Vacuum adsorption platform according to claim 2, characterized in that one end of the branch (34) is in communication with the outside, and that the communication of the branch (34) with the outside is provided with a first plug (36) for plugging.

4. A vacuum adsorption platform according to claim 3 wherein when the air outlet (32) is provided in the main path (33), the air path system further comprises an auxiliary path (35);

The auxiliary road (35) corresponds to the air outlet (32) arranged on the main road (33);

One end of the auxiliary road (35) is communicated with the outside, the other end of the auxiliary road extends to the communication position of the air outlet (32) and the main road (33), and a second plug (37) is arranged at the communication position of the auxiliary road (35) and the outside for plugging.

5. Vacuum adsorption platform according to any one of claims 1-4, wherein the base (11) is arranged opposite the fixture (12);

The air outlet (32) is formed in the surface of the base (11) facing the fixing piece (12), the air inlet (31) is formed in the side surface of the base (11), and the working surface (121) is the surface of the fixing piece (12) facing away from the base (11).

6. Vacuum adsorption platform according to claim 5, characterized in that an elbow (41) is provided at the air inlet (31).

7. The vacuum adsorption platform according to claim 5, wherein a plurality of through holes (122) are formed in the working surface (121), and the through holes (122) are in one-to-one correspondence with the suckers;

The inside cavity setting of connecting piece (23), connecting piece (23) are located base (11) with between mounting (12), the sucking disc passes through-hole (122) with corresponding connecting piece (23) can dismantle the connection.

8. Vacuum adsorption platform according to claim 7, wherein the connection (23) is in communication with the air outlet (32) via a threaded joint (42), and wherein the connection (23) is in communication with the suction cup via a threaded joint (42).

9. Vacuum adsorption platform according to claim 5, further comprising a support (13), wherein the support (13) is connected to the base (11) at one end and to the fixture (12) at the other end.

10. Vacuum adsorption platform according to claim 9, wherein a plurality of support members (13) are provided and all support members (13) are arranged at intervals along the circumference of the fixing member (12).