CN216780703U

CN216780703U - A tool board for cell-phone POL processing

Info

Publication number: CN216780703U
Application number: CN202220379059.6U
Authority: CN
Inventors: 严青松; 曾剑; 左星星; 刘咏波
Original assignee: Chongqing Helizhongheng Technology Co ltd
Current assignee: Chongqing Helizhongheng Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-21
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of mobile phone display screen production, in particular to a jig plate for POL (polar alcohol) processing of a mobile phone; the jig plate for processing the POL of the mobile phone comprises a main body plate, wherein a groove is formed in the top surface of the main body plate, a closed negative pressure cavity is arranged below the groove, and the negative pressure cavity can be connected with a negative pressure air exhaust device; the bottom surface of the groove is provided with a support plate, the shape of the support plate is arranged in a manner of being reduced corresponding to the appearance of the polaroid product, the top surface of the support plate is flush with the top surface of the main body plate, the support plates are arranged in an interval array manner, and a gap is formed between the support plates and the inner side wall of the groove; a plurality of air suction holes are arranged on the top surface of the supporting plate at intervals and communicated with the negative pressure cavity. The laser cutting device is used for laser cutting of polaroid products, and can reduce the risks of adhesion of the polaroid products and raw material excess materials and adhesion of glue on a jig plate.

Description

A tool board for cell-phone POL processing

Technical Field

The utility model relates to the technical field of mobile phone display screen production, in particular to a jig plate for POL (polar alcohol) processing of a mobile phone.

Background

The Polarizer (Polarizer, abbreviated as POL) is called Polarizer, the image formation of the liquid crystal display must depend on polarized light, and the general liquid crystal has front and rear polarizers closely attached to the liquid crystal glass to form a liquid crystal sheet with a total thickness of about 1 mm.

The polarizer is generally rectangular or rounded rectangular according to the shape of the display screen of the mobile phone. The polarizer is produced by cutting a plurality of small-sized polarizer products from a large-sized raw material sheet by a laser cutting machine. In the cutting process, the raw material piece is placed on the top surface of the jig plate, the jig plate is provided with the negative pressure cavity, the top surface of the jig plate is provided with the air suction holes, the air suction holes are communicated with the negative pressure cavity, polaroid raw materials are adsorbed on the jig plate through negative pressure, and polaroid products cut by the laser cutting machine are arrayed on the jig plate. Because the polaroid is generally made of plastic or resin materials, the edge of the polaroid melted in the laser cutting process is easy to adhere to the excess material of the raw material sheet, and the removal of a polaroid product is influenced; meanwhile, the molten glue is easy to adhere to the surface of the jig plate, so that subsequent feeding is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a jig plate for processing mobile phone POL, which is used for reducing the risks that a polaroid product is adhered to raw material excess materials and glue is attached to the jig plate.

In order to achieve the purpose, the jig plate for processing the POL of the mobile phone comprises a main body plate, wherein a groove is formed in the top surface of the main body plate, a closed negative pressure cavity is arranged below the groove, and the negative pressure cavity can be connected with a negative pressure air exhaust device; the bottom surface of the groove is provided with a support plate, the shape of the support plate is arranged corresponding to the shape of the polaroid product in a reduced mode, the top surface of the support plate is flush with the top surface of the main body plate, the support plates are arranged in an interval array mode, and a gap is formed between the support plates and the inner side wall of the groove; a plurality of air suction holes are formed in the top face of the supporting plate at intervals and communicated with the negative pressure cavity.

In one embodiment, the gaps between the supporting plates and the gap between the supporting plates and the inner side wall of the groove are arranged to be discharge grooves, the bottom surfaces of the discharge grooves are provided with discharge holes, the discharge holes are correspondingly arranged on the periphery of each supporting plate respectively, and the discharge holes are communicated with the negative pressure cavity; the top surface of the main body plate is surrounded on the edge area of the groove, air suction holes are also formed in the edge area of the groove, the air suction holes are arranged at intervals around the groove, and the air suction holes are communicated with the negative pressure cavity.

In one embodiment, the bottom surface of a section of the discharge groove adjacent to two ends of any discharge hole is continuously and obliquely downwards arranged along the discharge groove to correspond to the discharge hole; and two ends of the bottom surface of the section of the discharge groove between any two adjacent discharge holes are respectively arranged along the discharge groove and are continuously inclined downwards corresponding to the discharge holes.

In one embodiment, the support plates are distributed in the groove in a rectangular array, support columns are further arranged in the discharge groove, the support columns are respectively arranged in the discharge groove formed by surrounding of corresponding vertex angles of four support plates with adjacent vertex angles, and the top surfaces of the support columns are flush with the top surfaces of the support plates.

In one embodiment, the top surface of the supporting plate is further provided with cutting grooves, the cutting grooves are arranged corresponding to the shape of another polarizer product, the cutting grooves are distributed in a rectangular array, and the length direction of a rectangle or a rounded rectangle surrounded by the cutting grooves is perpendicular to the length direction of the supporting plate.

In one embodiment, the main body plate comprises a bottom plate and a top plate stacked up and down, two connected surfaces of the top plate and the bottom plate are matched to form the negative pressure cavity, and one surface, far away from the bottom plate, of the top plate is arranged as the top surface of the main body plate.

In one embodiment, the top surface of the bottom plate is a flat surface, the top plate is detachably mounted on the top surface of the bottom plate, a concave pit is arranged on one surface of the top plate close to the bottom plate, and the concave pit and the top surface of the bottom plate are matched to form the negative pressure cavity.

The jig plate for processing the POL of the mobile phone in the technical scheme at least has the following advantages:

(1) when the polaroid product is cut, the raw materials melted by the laser cutting machine flow into the main groove through the gap between the main body plates or the gap between the main body plates and the side walls of the groove under the action of gravity, so that the connection between the polaroid product and the raw material sheet excess material is avoided when the melted raw materials are solidified again, and the risk that the polaroid product and the raw material excess material are adhered or glue materials are adhered to the jig plate is reduced.

(2) The discharge hole is connected with the negative pressure cavity to absorb the re-solidified raw material residues, so that the raw material residues are prevented from being accumulated in the discharge groove.

(3) The suction holes at the edges of the grooves fix the excess materials at the edges of the raw material sheets through negative pressure, so that the raw material sheets are prevented from being locally deformed in the cutting process to influence the cutting of the polaroid product.

(4) The support column supports the raw material piece clout between adjacent backup pads, prevents to arrange the downthehole negative pressure disturbance clout of material and makes raw material piece warp the influence cutting.

(5) The cutting groove surrounds the backup pad that surrounds and can be used for the cutting of the polaroid product of another size, makes same tool board can be multi-purpose, realizes the same tool board of polaroid sharing about, the tool board management of being convenient for and the manufacturing cost of reduction polaroid product.

(6) The top plate can be dismantled and set up the raw materials residue of being convenient for regularly clear away the negative pressure chamber, and the top surface of bottom plate is flat face and is convenient for clear away the raw materials residue.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a top view of a jig plate for mobile phone POL processing according to an embodiment of the present invention;

FIG. 2 is an enlarged view B shown in FIG. 1;

FIG. 3 is a view A-A shown in FIG. 1;

reference numerals:

1-main body plate, 11-top plate, 111-groove, 12-bottom plate, 13-negative pressure cavity, 14-discharge groove, 15-discharge hole, 2-support plate, 21-suction hole, 22-cutting groove and 3-support column.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby. It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 3, a jig plate for mobile phone POL processing according to an embodiment of the present invention is used for fixing and supporting a polarizer raw material sheet to be cut by a laser cutting machine, and includes a main body plate 1 and a supporting plate 2 for laser cutting a polarizer product, which can reduce the risk of adhesion between the polarizer product and the raw material residue and adhesion of glue to the jig plate.

Referring to fig. 1 and 3, in particular, a groove 111 is formed on the top surface of the main body plate 1. A closed negative pressure cavity 13 is arranged below the groove 111, and the negative pressure cavity 13 can be connected with a negative pressure air extraction device. Specifically, the negative pressure chamber 13 is disposed corresponding to the shape of the groove 111, and the edge region of the negative pressure chamber 13 extends beyond the edge of the groove 111. In one embodiment, the main body panel 1 includes a bottom panel 12 and a top panel 11 stacked one above the other. The two connected surfaces of the top plate 11 and the bottom plate 12 are matched to form a negative pressure cavity 13. The side of the top plate 11 remote from the bottom plate 12 is provided as the top surface of the main body plate 1. I.e. the recess 111 is provided on the side of the top plate 11 remote from the bottom plate 12. The two connected surfaces of the top plate 11 and the bottom plate 12 are provided with grooves or curved surfaces to form a negative pressure cavity 13, which is convenient for the production of the negative pressure cavity 13 of the main body plate 1. The main body plate 1 can be provided with a connecting hole or a connecting head and the like for connecting a negative pressure air extraction device such as an air extraction pump and the like.

Referring to fig. 1 to 3, a supporting plate 2 is disposed on the bottom surface of the groove 111. The shape of the supporting plate 2 is reduced corresponding to the shape of the polaroid product. The top surface of backup pad 2 and the top surface parallel and level of

main part board

1, 2 interval arrays of backup pad set up and be equipped with the clearance between the inside wall of backup pad 2 and recess 111. A plurality of air suction holes 21 are arranged on the top surface of the supporting plate 2 at intervals, and the air suction holes 21 are communicated with the negative pressure cavity 13. The polarizer products are generally arranged in an array manner when the raw material sheets are distributed, and the support plates 2 are correspondingly arranged in the grooves 111 corresponding to the polarizer products arranged on the raw material sheets. The suction hole 21 communicates with the negative pressure chamber 13 through the support plate 2 and the entity between the groove 111 and the negative pressure chamber 13. Specifically, the supporting plate 2 may be integrally provided with the main body plate 1, or may be assembled. When the polaroid product is cut, the raw materials melted by the laser cutting machine flow into the main groove 111 through the gap between the main body plates 1 or the gap between the side walls of the main body plates 1 and the groove 111 under the action of gravity, so that the connection between the polaroid product and the raw material sheet excess materials is avoided when the melted raw materials are solidified again, and the risk that the polaroid product and the raw material excess materials are adhered or glue materials are attached to the jig plate is reduced.

In one embodiment, the gap between the support plates 2 and each other, and the gap between the support plates 2 and the inner side wall of the groove 111 are provided as the discharge chute 14. The bottom surface of the discharge groove 14 is provided with discharge holes 15, the discharge holes 15 are respectively and correspondingly arranged around each support plate 2, and the discharge holes 15 are communicated with the negative pressure cavity 13. The edge area of the top surface of the main body plate 1 surrounding the groove 111 is also provided with air suction holes 21, the air suction holes 21 are arranged at intervals around the groove 111, and the air suction holes 21 are communicated with the negative pressure cavity 13. The discharge hole 15 is connected to the negative pressure chamber 13 to absorb the re-solidified raw material residue, thereby preventing the raw material residue from accumulating in the discharge chute 14. The suction holes 21 at the edge of the groove 111 fix the excess material at the edge of the raw material sheet through negative pressure, so that the raw material sheet is prevented from generating local deformation in the cutting process to influence the cutting of the polaroid product. Specifically, the discharge hole 15 is provided as a long hole along the discharge groove 14 so as to suck the solidified raw material residue. In one embodiment, the bottom surface of a section of the discharge groove 14 adjacent to both ends of any discharge hole 15 is continuously inclined downward toward the corresponding discharge hole 15 along the discharge groove 14. Two ends of the bottom surface of one section of the discharge groove 14 between any two adjacent rows of the discharge holes 15 are continuously and obliquely arranged downwards towards the corresponding discharge holes 15 along the discharge groove 14. So that the raw material residue slides into the discharge hole 15.

In one embodiment, the top surface of the bottom plate 12 is flat, and the top plate 11 is detachably mounted on the top surface of the bottom plate 12. And a pit is arranged on one surface of the top plate 11 close to the bottom plate 12, and the pit and the top surface of the bottom plate 12 are matched to form a negative pressure cavity 13. The top plate 11 can be dismantled and set up and be convenient for regularly clear away the residue of raw materials in negative pressure chamber 13, and the top surface of bottom plate 12 is flat face and is convenient for clear away the residue of raw materials. It can be understood that, after the top plate 11 is removed, the raw material residues are on the straight top surface of the bottom plate 12, and compared with the pit arranged on the bottom plate 12, the structure is more convenient to clean the raw material residues.

In one embodiment, the supporting plates 2 are arranged in a rectangular array in the groove 111, and the supporting columns 3 are further arranged in the discharge groove 14. The support columns 3 are respectively arranged in a discharge groove 14 formed by enclosing corresponding vertex angles of four support plates 2 with adjacent vertex angles. The top surface of the support column 3 is flush with the top surface of the support plate 2. Support column 3 supports the raw material piece clout between 2 adjacent backup pads, prevents in the relief hole 15 negative pressure disturbance clout make raw material piece warp the influence cutting, prevents that polaroid product edge from cutting more or cutting less, guarantees the shape precision of polaroid product.

In one embodiment, the top surface of the support plate 2 is further provided with a cutting groove 22. The cutting grooves 22 are arranged corresponding to the shape of another polarizer product, the cutting grooves 22 are distributed in a rectangular array, and the length direction of the rectangle or the rounded rectangle surrounded by the cutting grooves 22 is perpendicular to the length direction of the support plate 2. Cut groove 22 and encircle backup pad 2 that surrounds and can be used for the polaroid product cutting of another size, make same tool board can be multi-purpose, realize the same tool board of polaroid sharing about, the tool board management of being convenient for reduces the manufacturing cost of polaroid product. It is understood that the cut groove 22 may surround a part of the plurality of support plates 2 such that the surrounding inner support plate 2 supports another size of polarizer product. The cutting groove 22 accommodates and discharges raw material residues, and the risk that the polarizer product is adhered to the raw material residues and glue is attached to the jig plate can be reduced.

According to the jig plate for processing the mobile phone POL in the technical scheme, when the polarizer product is cut, the raw material melted by the laser cutting machine flows into the main groove 111 through the gap between the main body plates 1 or the gap between the main body plates 1 and the side walls of the groove 111 under the action of gravity, so that the connection between the polarizer product and the raw material sheet excess material is avoided when the melted raw material is solidified again, and the risk that the polarizer product and the raw material excess material are adhered or glue is adhered to the jig plate is reduced.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being covered by the appended claims and their equivalents.

Claims

1. A jig plate for processing a mobile phone POL is characterized by comprising a main body plate, wherein a groove is formed in the top surface of the main body plate, a closed negative pressure cavity is arranged below the groove, and the negative pressure cavity can be connected with a negative pressure air exhaust device; the bottom surface of the groove is provided with a support plate, the shape of the support plate is arranged corresponding to the shape of the polaroid product in a reduced mode, the top surface of the support plate is flush with the top surface of the main body plate, the support plates are arranged in an interval array mode, and a gap is formed between the support plates and the inner side wall of the groove; a plurality of air suction holes are formed in the top face of the supporting plate at intervals and communicated with the negative pressure cavity.

2. The jig plate for processing the POLs of the mobile phone as claimed in claim 1, wherein the gaps between the supporting plates and the inner side walls of the grooves are arranged as discharge grooves, the bottom surfaces of the discharge grooves are provided with discharge holes, the discharge holes are correspondingly arranged around the supporting plates respectively, and the discharge holes are communicated with the negative pressure chamber; the top surface of the main body plate is surrounded on the edge area of the groove, air suction holes are also formed in the edge area of the groove, the air suction holes are arranged at intervals around the groove, and the air suction holes are communicated with the negative pressure cavity.

3. The jig plate for POL processing of mobile phones of claim 2, wherein a section of the groove bottom surface of said discharge groove adjacent to both ends of any of said discharge holes is continuously disposed obliquely downward along said discharge groove to correspond to said discharge hole; two ends of the bottom surface of the discharge groove at one section between any two adjacent discharge holes are respectively arranged along the discharge groove and are continuously inclined downwards corresponding to the discharge holes.

4. The jig plate for the POL processing of mobile phones according to claim 2, wherein the support plates are distributed in the groove in a rectangular array, support columns are further arranged in the discharge groove, the support columns are respectively arranged in the discharge groove formed by the corresponding vertex angles of four support plates with adjacent vertex angles, and the top surfaces of the support columns are flush with the top surfaces of the support plates.

5. The jig plate for POL processing of mobile phones of claim 4, wherein said top surface of said supporting plate further comprises cutting grooves corresponding to the shape of another polarizer product, said cutting grooves are distributed in a rectangular array, and the length direction of the rectangle or rounded rectangle surrounded by said cutting grooves is perpendicular to the length direction of said supporting plate.

6. The jig plate for mobile phone POL processing as claimed in any one of claims 1 to 5, wherein said main body plate comprises a bottom plate and a top plate stacked up and down, two sides of said top plate and said bottom plate connected cooperate to form said negative pressure chamber, and one side of said top plate away from said bottom plate is configured as a top surface of said main body plate.

7. The jig plate for POL processing of mobile phones of claim 6, wherein the top surface of said bottom plate is a flat surface, said top plate is detachably mounted on the top surface of said bottom plate, a concave pit is provided on one surface of said top plate close to said bottom plate, and said concave pit cooperates with the top surface of said bottom plate to form said negative pressure cavity.