CN217020113U

CN217020113U - Vacuum adsorption device

Info

Publication number: CN217020113U
Application number: CN202220916074.XU
Authority: CN
Inventors: 彭彬
Original assignee: Harbin Kejia General Mechanical and Electrical Co Ltd
Current assignee: Harbin Kejia General Mechanical and Electrical Co Ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-22
Anticipated expiration: 2032-04-20

Abstract

A vacuum adsorption device relates to the technical field of thin plate workpiece processing and article adsorption clamping. The utility model aims to solve the problems that a vacuum chuck used in the existing sheet processing has poor flexibility and needs manual intervention. The utility model comprises an object bearing disc, a base, a vacuum joint and a plurality of duckbill valves, wherein a plurality of mounting holes are arranged on the upper end surface of the object bearing disc, each mounting hole is internally provided with one duckbill valve, the connecting end of each duckbill valve is fixedly connected with the lower end of the corresponding mounting hole, the duckbill end of each duckbill valve is higher than the upper end surface of the object bearing disc, the base is fixedly connected with the lower end of the object bearing disc, a cavity is arranged in the base, each duckbill valve is respectively communicated with the cavity, the vacuum joint is inserted in the base, and the inner side end of the vacuum joint is communicated with the cavity. The utility model is used for adsorbing workpieces.

Description

Vacuum adsorption device

Technical Field

The utility model relates to the technical field of thin plate workpiece processing and article adsorption clamping, in particular to a vacuum adsorption device.

Background

Under the current technical conditions, vacuum chucks are frequently used for machining thin plate pieces, but the vacuum chucks on the market currently have various defects although the types are various. Some vacuum chucks only can be used for processing one part, and have no flexibility; when a workpiece is replaced by some vacuum chucks, other vacuum channels need to be plugged by sealing strips, and manual operation is needed; when some suckers adsorb small workpieces, redundant parts cannot form sealing, and energy waste is caused. In a word, during the use process of the vacuum chuck, a great amount of manual intervention exists, and the automation is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vacuum adsorption device, which aims to solve the problems that a vacuum sucker used in the existing sheet piece processing is poor in flexibility and needs manual intervention.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a vacuum adsorption device is including holding the thing dish, a pedestal, vacuum joint and a plurality of duckbill valve, be equipped with a plurality of mounting holes on holding the up end of thing dish, be equipped with a duckbill valve in every mounting hole respectively, the link of duckbill valve and the lower extreme rigid coupling of mounting hole, the duckbill end of duckbill valve is higher than the up end that holds the thing dish, the base rigid coupling is at the lower extreme that holds the thing dish, be equipped with the cavity in the base, every duckbill valve is linked together with the cavity respectively, the vacuum joint cartridge is on the base, vacuum joint's medial extremity is linked together with the cavity.

Further, a vacuum adsorption device still includes duckbilled valve splint, and duckbilled valve splint rigid coupling is being held between thing dish and the base, is equipped with a plurality of through-holes on the duckbilled valve splint, and every through-hole corresponds the setting with a mounting hole respectively, and the link rigid coupling of duckbilled valve is held between the lower terminal surface of thing dish and the up end of duckbilled valve splint, is linked together through the through-hole between duckbilled valve and the cavity.

Further, the aperture of the through hole is smaller than or equal to the inner diameter of the duckbill valve connecting end.

Furthermore, the upper end face of the base is provided with a groove, and the cavity is arranged between the lower end face of the duckbill valve clamping plate and the groove bottom of the groove.

Furthermore, the duckbilled valve clamping plate is fixedly connected between the object bearing plate and the base through gluing or bolt connection.

Furthermore, the connecting end of the duckbill valve is fixedly connected between the lower end face of the object bearing plate and the upper end face of the duckbill valve clamping plate through adhesive bonding.

Furthermore, the duckbill valve is a flange type duckbill valve, and a flange plate is arranged on the outer circumferential side wall of the duckbill valve connecting end.

Furthermore, the outer diameter of the valve body of the duckbill valve is smaller than or equal to the aperture of the mounting hole, and the outer diameter of the flange plate of the duckbill valve is larger than the aperture of the mounting hole.

Further, the duckbill valve is an oblique mouth duckbill valve.

Furthermore, a plurality of the mounting holes are arranged on the object bearing disc in a matrix shape.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a vacuum adsorption device, which can adsorb parts with various sizes without manual intervention when adsorbing different parts, can easily form a sealed cavity, avoids vacuum leakage, saves energy and is beneficial to realizing the function of a vacuum chuck in an automatic processing flow.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a left side view of FIG. 2;

FIG. 5 is a perspective view of FIG. 4;

figure 6 is a front view of the duckbill valve 4 of the present invention.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 6, and the vacuum adsorption device in the embodiment includes an object bearing disk 1, a base 3, a vacuum connector 5 and a plurality of duckbill valves 4, wherein the upper end surface of the object bearing disk 1 is provided with a plurality of mounting holes 1-1, each mounting hole 1-1 is internally provided with one duckbill valve 4, a connecting end of each duckbill valve 4 is fixedly connected with a lower end of the corresponding mounting hole 1-1, a duckbill end of each duckbill valve 4 is higher than the upper end surface of the object bearing disk 1, the base 3 is fixedly connected with the lower end of the object bearing disk 1, a cavity 3-1 is arranged in the base 3, each duckbill valve 4 is respectively communicated with the cavity 3-1, the vacuum connector 5 is inserted into the base 3, and an inner side end of the vacuum connector 5 is communicated with the cavity 3-1.

In this embodiment hold thing dish 1 and be used for putting and wait to process the object, duckbill valve 4 is used for adsorbing and waits to process the object, and the duckbill end of duckbill valve 4 exceeds the up end that holds thing dish 1, guarantees that the work piece places the back, and the duckbill end of duckbill valve 4 can adsorb on the work piece, and duckbill end opening can't be closed, effectively realizes adsorbing.

The shape of holding thing dish 1 and base 3 is the rectangle in this embodiment, holds thing dish 1 and is solid construction, and the length and the width dimension that hold thing dish 1 are the same with the length and the width dimension of base 3.

The vacuum chuck device can be used together with a vacuum pressure gauge vacuum control device, a vacuum air pump is connected to the vacuum joint 5 under the condition that no workpiece is arranged on the object bearing disc 1, the vacuum joint 3-1 of the base 3 is communicated with the duckbill valve 4, the interior of the duckbill valve 4 is also in a negative pressure vacuum state, the opening of the duckbill valve 4 is flattened under the action of external atmospheric pressure to form a sealed cavity, and the vacuum cannot be leaked. Under the condition that has the work piece on holding thing dish 1, work piece contact duckbilled valve 4 makes duckbilled valve 4's opening destroyed, can't form seal structure, inserts the evacuation air pump at vacuum joint 5 this moment, and other duckbilled valves 4 at this moment form sealed chamber, guarantee that the vacuum does not reveal, are destroyed with the 4 openings of duckbilled valve of work piece contact, make work piece and vacuum cavity form sealed chamber, guarantee that the work piece adsorbs.

The vacuum chuck can adsorb different workpieces without manual operation, so that the vacuum is ensured not to leak, which is not existed in the current similar products.

The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 6, and the vacuum adsorption device further includes a duckbill valve clamp plate 2, the duckbill valve clamp plate 2 is fixedly connected between the object bearing plate 1 and the base 3, a plurality of through holes are formed in the duckbill valve clamp plate 2, each through hole is correspondingly arranged with one of the mounting holes 1-1, a connecting end of the duckbill valve 4 is fixedly connected between a lower end face of the object bearing plate 1 and an upper end face of the duckbill valve clamp plate 2, and the duckbill valve 4 is communicated with the cavity 3-1 through the through holes. Other components and connection modes are the same as those of the first embodiment.

So design realizes duckbilled valve 4's effective fixed through duckbilled valve splint 2, during the installation, sets up the link of duckbilled valve 4 between holding thing dish 1 and duckbilled valve splint 2 to will hold and press from both sides tightly and fix between thing dish 1 and the duckbilled valve splint 2, make duckbilled valve 4 link fix and hold between thing dish 1 and duckbilled valve splint 2.

The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 6, and the aperture of the through hole of the present embodiment is smaller than or equal to the inner diameter of the connection end of the duckbill valve 4. Other components and connection modes are the same as those of the second embodiment.

The design ensures that gas in the duckbill valve 4 can enter the cavity 1-1 through the through hole, and meanwhile, the duckbill valve clamping plate 2 can effectively realize the compression fixation of the duckbill valve 4.

The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 6, in the embodiment, a groove is arranged on the upper end surface of the base 3, and the cavity 3-1 is arranged between the lower end surface of the duckbill valve clamping plate 2 and the groove bottom of the groove. Other components and connection modes are the same as those of the third embodiment.

So designed as to ensure the formation of the cavity 3-1.

The fifth concrete implementation mode is as follows: the present embodiment is described with reference to fig. 1 to fig. 6, and the duckbill valve clamping plate 2 of the present embodiment is fixedly connected between the object receiving plate 1 and the base 3 by gluing or bolting. Other components and connection modes are the same as those of the second embodiment. So designed to realize the effective fixation between the object bearing plate 1, the duckbill valve clamping plate 2 and the base 3.

The sixth specific implementation mode: the present embodiment is described with reference to fig. 1 to 6, and the connection end of the duckbill valve 4 of the present embodiment is fixedly connected between the lower end surface of the object bearing plate 1 and the upper end surface of the duckbill valve clamping plate 2 by adhesive bonding. Other components and connection modes are the same as those of the second embodiment.

So designed to enhance the effective fixation between the connection end of the duckbill valve 4 and the object holding tray 1 and the duckbill valve clamping plate 2, and at the same time enhance the air tightness of the device.

The seventh embodiment: referring to fig. 1 to 6, the duckbill valve 4 of the present embodiment is a flange type duckbill valve, and a flange plate 4-1 is disposed on an outer circumferential sidewall of a connection end of the duckbill valve 4. Other compositions and connecting modes are the same as those of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, the fifth embodiment or the sixth embodiment.

So design when the installation, with ring flange 4-1 setting between the up end of holding the lower terminal surface of thing dish 1 and duckbilled valve splint 2, be convenient for realize fixed and installation.

The specific implementation mode eight: the present embodiment is described with reference to fig. 1 to 6, the external diameter of the valve body of the duckbill valve 4 of the present embodiment is smaller than or equal to the diameter of the mounting hole 1-1, and the external diameter of the flange 4-1 of the duckbill valve 4 is larger than the diameter of the mounting hole 1-1. The other components and the connection mode are the same as those of the seventh embodiment.

So designed as to facilitate the mounting of the duckbill valve 4.

The specific implementation method nine: the present embodiment is described with reference to fig. 1 to 6, and the duckbill valve 4 of the present embodiment is an oblique duckbill valve. The other components and connection modes are the same as those of the eighth embodiment.

So design so that the inside appearance chamber of increase duckbill valve 4, reinforcing adsorption affinity.

The detailed implementation mode is ten: the present embodiment will be described with reference to fig. 1 to 6, in which a plurality of mounting holes 1-1 are arranged in a matrix on the object receiving tray 1. Other components and connection modes are the same as those of the first embodiment.

So design in order to realize arranging in order of duckbill valve 4, strengthen the practicality of device.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vacuum adsorption device is characterized in that: the novel vacuum packaging device comprises a material bearing disc (1), a base (3), a vacuum connector (5) and a plurality of duckbilled valves (4), wherein a plurality of mounting holes (1-1) are formed in the upper end face of the material bearing disc (1), each duckbilled valve (4) is arranged in each mounting hole (1-1), the connecting end of each duckbilled valve (4) is fixedly connected with the lower end of each mounting hole (1-1), the duckbilled end of each duckbilled valve (4) is higher than the upper end face of the material bearing disc (1), the base (3) is fixedly connected to the lower end of the material bearing disc (1), a cavity (3-1) is formed in the base (3), each duckbilled valve (4) is communicated with the cavity (3-1) respectively, the vacuum connector (5) is inserted into the base (3), and the inner side end of the vacuum connector (5) is communicated with the cavity (3-1).

2. A vacuum adsorption apparatus as defined in claim 1, further comprising: the vacuum adsorption device further comprises a duckbill valve clamping plate (2), wherein the duckbill valve clamping plate (2) is fixedly connected between the object bearing plate (1) and the base (3), a plurality of through holes are formed in the duckbill valve clamping plate (2), each through hole is correspondingly arranged with one mounting hole (1-1), the connecting end of the duckbill valve (4) is fixedly connected between the lower end face of the object bearing plate (1) and the upper end face of the duckbill valve clamping plate (2), and the duckbill valve (4) is communicated with the cavity (3-1) through the through holes.

3. A vacuum adsorption apparatus as defined in claim 2, further comprising: the aperture of the through hole is smaller than or equal to the inner diameter of the connecting end of the duckbill valve (4).

4. A vacuum adsorption apparatus according to claim 3, wherein: the upper end face of the base (3) is provided with a groove, and the cavity (3-1) is arranged between the lower end face of the duckbill valve clamping plate (2) and the bottom of the groove.

5. A vacuum adsorption apparatus according to claim 2, wherein: the duckbilled valve clamping plate (2) is fixedly connected between the object bearing plate (1) and the base (3) through adhesive bonding or bolt connection.

6. A vacuum adsorption apparatus according to claim 2, wherein: the connecting end of the duckbill valve (4) is fixedly connected between the lower end face of the object bearing disc (1) and the upper end face of the duckbill valve clamping plate (2) through adhesive bonding.

7. A vacuum adsorption apparatus according to claim 1, 2, 3, 4, 5 or 6, wherein: the duckbill valve (4) is a flange type duckbill valve, and a flange plate (4-1) is arranged on the outer circumferential side wall of the connecting end of the duckbill valve (4).

8. The vacuum adsorption device of claim 7, wherein: the outer diameter of the valve body of the duckbill valve (4) is smaller than or equal to the aperture of the mounting hole (1-1), and the outer diameter of the flange plate (4-1) of the duckbill valve (4) is larger than the aperture of the mounting hole (1-1).

9. The vacuum adsorption device of claim 8, wherein: the duckbill valve (4) is an inclined nozzle duckbill valve.

10. The vacuum adsorption device of claim 1, wherein: the mounting holes (1-1) are arranged on the object bearing disc (1) in a matrix shape.