CN216608717U

CN216608717U - Attached tool in vacuum and attached system in vacuum

Info

Publication number: CN216608717U
Application number: CN202122903184.0U
Authority: CN
Inventors: 王志成
Original assignee: Qingdao Vicino Electronics Co ltd
Current assignee: Qingdao Vicino Electronics Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-27
Anticipated expiration: 2031-11-24

Abstract

The utility model provides a vacuum attaching jig, comprising: the first substrate is provided with a plurality of adsorption holes; the second substrate is arranged opposite to the first substrate, the edge of the second substrate is fixedly connected with the first substrate, a first opening is formed in the second substrate, and the first opening is communicated with the plurality of adsorption holes; the first magnetic piece is positioned in the second substrate and surrounds the first opening; the connector body is provided with a second opening, a second magnetic piece is embedded in the connector body around the second opening, the second opening is suitable for being communicated with the first opening and suitable for being inserted into the exhaust tube, and the second magnetic piece is suitable for being adsorbed on one side of the second substrate, which is deviated from the first substrate, and the first magnetic piece. The first substrate and the second substrate are replaced without plugging and unplugging the exhaust tube, so that air leakage in the attaching process caused by deformation of the inserting end of the exhaust tube is avoided, and the film material can be accurately attached to a workpiece.

Description

Attached tool in vacuum and attached system in vacuum

Technical Field

The utility model relates to the technical field of vacuum attachment, in particular to a vacuum attachment jig and a vacuum attachment system.

Background

In the process of manufacturing electronic products and other workpieces, the thin film material is often required to be attached. One side surface of the film material is usually covered with a release paper. The film material is usually attached to the surface of the workpiece by a vacuum adsorption jig. The conventional vacuum adsorption jig is provided with an adsorption channel and a limiting groove which are communicated with each other, and the limiting groove is used for placing a film material and a workpiece to be attached. The vacuum adsorption jig is connected with the vacuum equipment through the exhaust tube, wherein one end of the exhaust tube is connected with the vacuum equipment, and the opposite end of the exhaust tube is inserted into the adsorption channel. When attaching, firstly, the film material is usually placed in the limiting groove, then the vacuum equipment is started to enable the film material to be firmly adsorbed in the limiting groove, then the release paper is torn off, and then the workpiece is placed on the film material to achieve attaching of the film material.

In order to ensure that the film material is accurately attached to the workpiece, the size of the limiting groove is adaptive to the size of the film material and the size of the workpiece. The shape and the size of the limiting groove of each vacuum adsorption jig are fixed, so that the shape and the size of the film material and the workpiece applicable to each vacuum adsorption jig are also fixed. When the size of the workpiece to be attached changes, the vacuum adsorption jig needs to be replaced. Namely, the exhaust pipe is pulled out from the adsorption channel of one vacuum adsorption jig and then inserted into the adsorption channel of the other vacuum adsorption jig.

However, repeated plug of carrying out the exhaust tube leads to the inserted end of exhaust tube to take place deformation easily, leads to the exhaust tube and adsorbs the contact position of passageway to produce the space, and above-mentioned space takes place to leak gas when carrying out the vacuum and sticks to, influences the adsorption effect to make the film material be difficult to the accuracy and stick to on the work piece.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the film material is difficult to be accurately attached to the workpiece after the existing vacuum attachment jig is replaced for multiple times, so that the vacuum attachment jig and the vacuum attachment system are provided.

The embodiment provides a vacuum attaching jig, including: the first substrate is provided with a plurality of adsorption holes; the second substrate is arranged opposite to the first substrate, the edge of the second substrate is fixedly connected with the first substrate, a first opening is formed in the second substrate, and the first opening is communicated with the plurality of adsorption holes; a first magnetic member in the second substrate and surrounding the first opening; the connector body is provided with a second opening, a second magnetic piece is embedded in the connector body around the second opening, the second opening is suitable for being communicated with the first opening and being suitable for being inserted into an exhaust tube, and the second magnetic piece is suitable for being adsorbed to the first magnetic piece from one side, deviating from the first substrate, of the second substrate.

Optionally, a surface of the second substrate on a side away from the first substrate exposes the first magnetic member; at least one side surface of the joint body is exposed out of the second magnetic piece; the second magnetic member is also adapted to contact the first magnetic member.

Optionally, a side surface of the second substrate facing the first substrate is provided with a sinking groove, the first opening penetrates through a part of the first substrate at the bottom of the sinking groove, and the sinking groove is opposite to the plurality of adsorption holes.

Optionally, the first magnetic member is annular in shape, and surrounds the first opening; or the number of the first magnetic members is several, and the several first magnetic members are separately arranged around the first opening.

Optionally, the second magnetic member is annular in shape, and surrounds the second opening; or the number of the second magnetic members is a plurality, and the plurality of second magnetic members are separately arranged around the second opening.

Optionally, a second limiting groove penetrating through a partial thickness of the second substrate is further formed in a side, away from the first substrate, of the second substrate, and the first magnetic member is located at the bottom of the second limiting groove; at least part of the thickness of the joint body is suitable for being embedded into the second limiting groove.

Optionally, an annular sealing element is embedded in the joint body, the sealing element is located between the second magnetic element and the second opening and surrounds the second opening, the joint body exposes a contact surface of the sealing element, and the contact surface is suitable for contacting with a side surface of the second substrate departing from the first substrate.

Optionally, the second opening includes a first sub-opening and a second sub-opening which are sequentially communicated, an aperture of the first sub-opening is smaller than an aperture of the second sub-opening, the second sub-opening is adapted to be inserted into the exhaust tube, and the first sub-opening is adapted to be located between the second sub-opening and the first opening.

Optionally, a side of the first substrate facing away from the second substrate is further provided with a first limiting groove penetrating through a partial thickness of the first substrate; the plurality of adsorption holes penetrate through the first substrate at the bottom of the first limiting groove.

The embodiment also provides a vacuum attaching system, which comprises the vacuum attaching jig.

The technical scheme of the utility model has the following advantages:

1. according to the vacuum attachment jig provided by the utility model, the second magnetic piece and the first magnetic piece are adsorbed together, so that the second substrate is connected with the joint body, and the first opening, the second opening and the adsorption hole are sequentially communicated to carry out attachment operation; the second magnetic piece is separated from the first magnetic piece through external force, so that the second substrate is separated from the joint body, and the first substrate and the second substrate which are fixedly connected into a whole are replaced. Therefore, one end of the exhaust tube is always positioned in the second opening, the first substrate and the second substrate are not required to be plugged or pulled out, air leakage in the attaching process caused by deformation of the inserting end of the exhaust tube is avoided, and the film material can be accurately attached to a workpiece.

2. The vacuum attaching jig provided by the utility model is characterized in that one side of the second substrate, which is far away from the first substrate, is provided with a second limiting groove which penetrates through the second substrate and has partial thickness, the first magnetic piece is positioned at the bottom of the second limiting groove, and at least part of the thickness of the joint body is suitable for being embedded into the second limiting groove. The second limiting groove is convenient for aligning the second magnetic piece with the first magnetic piece so as to connect the second substrate with the joint body, and the stability of connecting the second substrate with the joint body is also improved.

3. The vacuum attaching jig provided by the utility model is characterized in that the joint body further comprises an annular sealing element embedded into the joint body, the sealing element is arranged around the second opening, the second magnetic element is positioned on one side of the sealing element, which is far away from the second opening, and the joint body is exposed out of the contact surface of the sealing element. When the second magnetic force piece with first magnetic force piece adsorbs the back, the contact surface with the second base plate deviates from a side surface contact of first base plate to seal first opening and second open-ended junction, avoid in the adsorption process gas leakage takes place for the junction, and then has guaranteed that the film material can accurately be attached on the work piece.

4. According to the vacuum attaching system provided by the utility model, the vacuum adsorption jig is not required to be plugged or pulled when being replaced, so that air leakage in the attaching process caused by deformation of the insertion end of the exhaust pipe is avoided, and the film material can be accurately attached to the workpiece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a vacuum attachment jig according to the present invention;

FIG. 2 is a top view of the first substrate shown in FIG. 1;

FIG. 3 is a cross-sectional view of the first substrate shown in FIG. 1;

FIG. 4 is a cross-sectional view of the second substrate shown in FIG. 1;

FIG. 5 is a cross-sectional view of the fitting body shown in FIG. 1;

fig. 6 is a top view of the fitting body shown in fig. 1;

description of reference numerals:

1-a first substrate; 11-adsorption pores; 12-a first limit groove; 2-a second substrate; 21-a first opening; 22-a first magnetic member; 23-sinking a groove; 24-a second limit groove; 3-a connector body; 31-a second opening; 311-a first sub-opening; 312-a second sub-opening; 32-a second magnetic member; 33-sealing member.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 6, the present embodiment provides a vacuum attachment jig, including:

the first substrate 1 is provided with a plurality of adsorption holes 11;

the second substrate 2 is arranged opposite to the first substrate 1, the edge of the second substrate 2 is fixedly connected with the first substrate 1, a first opening 21 is formed in the second substrate 2, and the first opening 21 is communicated with the plurality of adsorption holes 11;

a first magnetic member 22, the first magnetic member 22 being located in the second substrate 2 and surrounding the first opening 21;

the connector body 3 is provided with a second opening 31, a second magnetic member 32 is embedded in the connector body 3 around the second opening 31, the second opening 31 is suitable for being communicated with the first opening 21 and being suitable for being inserted into an exhaust pipe, and the second magnetic member 32 is suitable for being adsorbed on the first magnetic member 22 from the side, away from the first substrate 1, of the second substrate 2.

The vacuum attaching jig realizes the connection between the second substrate 2 and the connector body 3 by adsorbing the second magnetic member 32 and the first magnetic member 22 together, so that the first opening 21, the second opening 31 and the adsorption hole 11 are sequentially communicated for attaching operation; the second magnetic member 32 is separated from the first magnetic member 22 by an external force, so that the second substrate 2 and the connector body 3 are separated, and the first substrate 1 and the second substrate 2 which are fixedly connected into a whole are replaced. Therefore, one end of the exhaust tube is always positioned in the second opening 31, the first substrate 1 and the second substrate 2 are not required to be replaced, and therefore air leakage in the attaching process caused by deformation of the inserting end of the exhaust tube is avoided, and the film material can be accurately attached to a workpiece.

Specifically, in one embodiment, referring to fig. 4, a side surface of the second substrate 2 facing away from the first substrate 1 exposes the first magnetic member 22; referring to fig. 5, at least one side surface of the connector body 3 is exposed from the second magnetic member 32; the second magnetic member 32 is also adapted to contact the first magnetic member 22.

In this embodiment, the first magnetic member 22 is shaped as a ring, and the first magnetic member 22 surrounds the first opening 21; alternatively, the number of the first magnetic members 22 is several, and several first magnetic members 22 are separately arranged around the first opening 21. The second magnetic member 32 is annular in shape, and the second magnetic member 32 surrounds the second opening 31; alternatively, referring to fig. 6, the number of the second magnetic members 32 is several, and several second magnetic members 32 are separately disposed around the second opening 31. That is, when the first magnetic member 22 is annular and the first magnetic member 22 surrounds the first opening 21, the second magnetic member 32 may be annular and the second magnetic member 32 surrounds the second opening 31, or the number of the second magnetic members 32 may be several, and several second magnetic members 32 are separately disposed around the second opening 31. When the number of the first magnetic members 22 is several and the several first magnetic members 22 are separately disposed around the first opening 21, the second magnetic member 32 may be an annular magnetic member and the second magnetic member 32 surrounds the second opening 31, or the number of the second magnetic members 32 may be several and the several second magnetic members 32 are separately disposed around the second opening 31.

Specifically, the materials of the first magnetic member 22 and the second magnetic member 32 include, but are not limited to, strong magnets. When the number of the first magnetic member 22 and the second magnetic member 32 is several, the number of the first magnetic member 22 and the second magnetic member 32 is the same. As shown in fig. 6, the number of the second magnetic members 32 is 4.

In this embodiment, referring to fig. 1 to fig. 3, a side of the first substrate 1 away from the second substrate 2 further has a first limiting groove 12 penetrating through a partial thickness of the first substrate 1, the plurality of adsorption holes 11 penetrate through the first substrate 1 at the bottom of the first limiting groove 12, and the first limiting groove 12 is suitable for bearing a film material and a workpiece. When attaching, arrange film material in first spacing groove 12 earlier, open vacuum apparatus afterwards so that film material is firmly adsorbed in first spacing groove 12, tear off release paper afterwards, arrange the work piece in on the film material of first spacing groove 12 again to realize film material's attached.

In this embodiment, referring to fig. 4, a sinking groove 23 is formed in a side surface of the second substrate 2 facing the first substrate 1, the first opening 21 penetrates through a portion of the first substrate 1 at the bottom of the sinking groove 23, the sinking groove 23 is opposite to the plurality of adsorption holes 11, and the adsorption holes 11 are communicated with the first opening 21 through the sinking groove 23, that is, the adsorption holes 11, the sinking groove 23, the first opening 21, and the second opening 31 are sequentially communicated.

In one embodiment, with continued reference to fig. 4, the side of the second substrate 2 facing away from the first substrate 1 further has a second limiting groove 24 penetrating through a part of the thickness of the second substrate 2, and the first magnetic member 22 is located at the bottom of the second limiting groove 24; at least a portion of the thickness of the connector body 3 is adapted to be inserted into the second retaining groove 24. The arrangement of the second limiting groove 24 not only facilitates the alignment of the second magnetic member 32 with the first magnetic member 22 so as to connect the second substrate 2 with the connector body 3, but also improves the stability of the connection between the second substrate 2 and the connector body 3. Specifically, when a force applied to the second substrate 2 or the joint body 3 is parallel to the contact surface of the second substrate 2 and the joint body 3, the second substrate 2 cannot be separated from the joint body 3; when the force applied to the second substrate 2 or the connector body 3 is perpendicular to the contact surface between the second substrate 2 and the connector body 3 and the force is appropriate, the second substrate 2 and the connector body 3 can be separated, that is, the difficulty of separating the second substrate 2 from the connector body 3 is increased by the arrangement of the second limiting groove 24, so that the connection stability between the second substrate 2 and the connector body 3 is improved. In other embodiments, the second substrate may not be provided with the second limiting groove.

In this embodiment, referring to fig. 5 to 6, an annular sealing member 33 is embedded in the connector body 3, the sealing member 33 is located between the second magnetic member 32 and the second opening 31 and is disposed around the second opening 31, and a contact surface of the sealing member 33 is exposed by the connector body 3. When the second magnetic member 32 with the first magnetic member 22 adsorbs the back, the contact surface with the second base plate 2 deviates from a side surface contact of first base plate 1 to seal the junction of first opening 21 and second opening 31, avoid in the adsorption process gas leakage takes place in the junction, and then guaranteed that the film material can accurately be attached on the work piece.

Specifically, the sealing member 33 includes, but is not limited to, a rubber ring.

In one embodiment, referring to fig. 5, the second opening 31 includes a first sub-opening 311 and a second sub-opening 312 which are communicated in sequence, the aperture of the first sub-opening 311 is smaller than that of the second sub-opening 312, the second sub-opening 312 is suitable for being inserted into the exhaust tube, and the first sub-opening 311 is suitable for being located between the second sub-opening 312 and the first opening 21. By defining the aperture of the first sub-opening 311 to be smaller than the aperture of the second sub-opening 312, the sealing member 33 can be adapted to the second opening 31 when the sealing member 33 is small in size, thereby being smoothly inserted into the connector body 3. In other embodiments, the aperture of the first sub-opening 311 may also be greater than or equal to the aperture of the second sub-opening 312.

The embodiment further provides a vacuum attaching system comprising the vacuum attaching jig provided by the embodiment. The vacuum attaching system has all the advantages of the vacuum attaching jig, and the details are not repeated herein.

The vacuum attachment system further comprises a vacuum device and an exhaust tube, wherein one end of the exhaust tube is connected with the vacuum device, and the opposite end of the exhaust tube is inserted into the second opening 31. The vacuum apparatus includes, but is not limited to, a vacuum pump.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A vacuum attaching jig is characterized by comprising:

the first substrate is provided with a plurality of adsorption holes;

the second substrate is arranged opposite to the first substrate, the edge of the second substrate is fixedly connected with the first substrate, a first opening is formed in the second substrate, and the first opening is communicated with the plurality of adsorption holes;

a first magnetic member in the second substrate and surrounding the first opening;

the joint body is provided with a second opening, a second magnetic piece is embedded in the joint body around the second opening, the second opening is suitable for being communicated with the first opening and being suitable for being inserted into an exhaust tube, and the second magnetic piece is suitable for being adsorbed on the first magnetic piece from one side, away from the first substrate, of the second substrate.

2. The vacuum attachment jig of claim 1, wherein a surface of the second substrate facing away from the first substrate is exposed from the first magnetic member; at least one side surface of the joint body is exposed out of the second magnetic piece; the second magnetic member is also adapted to contact the first magnetic member.

3. The vacuum attachment jig of claim 1, wherein a side surface of the second substrate facing the first substrate is provided with a sinking groove, the first opening penetrates through a portion of the first substrate at the bottom of the sinking groove, and the sinking groove is disposed opposite to the plurality of adsorption holes.

4. The vacuum attachment jig of claim 1, wherein the first magnetic member is annular in shape, and surrounds the first opening; or the number of the first magnetic members is several, and the several first magnetic members are separately arranged around the first opening.

5. The vacuum attachment jig of claim 1, wherein the second magnetic member is annular in shape, and surrounds the second opening; or the number of the second magnetic members is a plurality, and the plurality of second magnetic members are separately arranged around the second opening.

6. The vacuum attachment jig of claim 1, wherein a second limiting groove penetrating through a partial thickness of the second substrate is further formed in a side of the second substrate away from the first substrate, and the first magnetic member is located at the bottom of the second limiting groove;

at least part of the thickness of the joint body is suitable for being embedded into the second limiting groove.

7. The vacuum attachment jig according to claim 1 or 6, wherein an annular sealing member is embedded in the connector body, the sealing member is located between the second magnetic member and the second opening and surrounds the second opening, a contact surface of the sealing member is exposed from the connector body, and the contact surface is adapted to be in contact with a side surface of the second substrate away from the first substrate.

8. The vacuum attachment jig according to claim 1, wherein the second opening includes a first sub-opening and a second sub-opening which are sequentially communicated, an aperture of the first sub-opening is smaller than an aperture of the second sub-opening, the second sub-opening is adapted to be inserted into the suction pipe, and the first sub-opening is adapted to be located between the second sub-opening and the first opening.

9. The vacuum attachment jig of claim 1, wherein a side of the first substrate facing away from the second substrate further comprises a first limiting groove penetrating a partial thickness of the first substrate;

the plurality of adsorption holes penetrate through the first substrate at the bottom of the first limiting groove.

10. A vacuum attachment system comprising the vacuum attachment jig of any one of claims 1-9.