CN210025825U

CN210025825U - CNC production mould of 2D glass dysmorphism piece

Info

Publication number: CN210025825U
Application number: CN201920254691.6U
Authority: CN
Inventors: 陈建聪; 林威廷; 邱昭波
Original assignee: Kornerstone Materials Technology Co Ltd
Current assignee: Kornerstone Materials Technology Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-02-07
Anticipated expiration: 2029-02-28

Abstract

The utility model relates to a 2D glass dysmorphism piece CNC production mould, its characterized in that: the glass processing machine comprises a machine body, a bottom die and an upper die which are arranged on the machine body and can be turned respectively, wherein a plurality of bosses are distributed on the bottom die, UC glue is coated on the upper surfaces of the bosses, and glass sheets to be processed are coated on the UC glue; the upper die is provided with a through hole groove, and a step sink groove matched with the glass sheet to be processed is arranged at the position of the notch of the lower surface of the upper die, which is positioned in the through hole groove. The utility model discloses 2D glass dysmorphism piece CNC production mould can guarantee to treat that the processing glass piece tightly firmly adsorbs on the tool is surperficial, and its CNC course of working is difficult for the dislocation, guarantees the size precision and the yield of product to and promote the productivity.

Description

CNC production mould of 2D glass dysmorphism piece

The technical field is as follows:

the utility model relates to a 2D glass dysmorphism piece CNC production mould.

Background art:

when the traditional 2D glass special-shaped small piece is machined in the market, the CNC machining is carried out by vacuum adsorption of glass A1 by using a CNC machine; the special-shaped glass sheet is also placed on a CNC table A2, a row of small vacuum holes A3 (the vacuum holes are all communicated and linked with a large vacuum suction pipe) are punched on the CNC table, and then the special-shaped glass sheet is adsorbed through the large vacuum pipe A4 (negative pressure suction is < -95 KPA) of the table.

When the existing jig tool is processed, the vacuum adsorption method has the following defects: 1. the tail part is too narrow, vacuum leakage or vacuum hole blockage and air suction are not uniform, so that CNC (computer numerical control) processing fragments, displacement, unqualified size and the like are caused, and the yield is only 30%; 2. The productivity is low, in order to process the quality (the product does not run), the feeding speed is reduced, the peripheral margin of each cutter is changed from 0.2mm to 0.05mm, the processing speed is slowed down by 4 times, and the productivity is halved.

The invention content is as follows:

an object of the utility model is to provide a 2D glass dysmorphism piece CNC production mould, this 2D glass dysmorphism piece CNC production mould simple structure, reasonable in design are favorable to guaranteeing that glass tightly firmly adsorbs on the tool is surperficial, and its CNC course of working is difficult for running the position, guarantees the size precision and the yield of product to and promote the productivity.

The utility model discloses 2D glass dysmorphism piece CNC production mould, its characterized in that: the glass processing machine comprises a machine body, a bottom die and an upper die which are arranged on the machine body and can be turned respectively, wherein a plurality of bosses are distributed on the bottom die, UC glue is coated on the upper surfaces of the bosses, and glass sheets to be processed are coated on the UC glue; the upper die is provided with a through hole groove, and a step sink groove matched with the glass sheet to be processed is arranged at the position of the notch of the lower surface of the upper die, which is positioned in the through hole groove.

Further, the through hole groove is a rectangular through groove.

Furthermore, the length and the width of the cross section of the stepped sinking groove are larger than those of the cross section of the through hole groove.

Furthermore, a positioning column is arranged on the bottom die, and a positioning hole matched with the positioning column is formed in the upper die.

Further, the bosses, the through hole grooves and the stepped sinking grooves are arranged in an array mode, and the bosses correspond to the through hole grooves and the stepped sinking grooves one to one.

Furthermore, the depth of the stepped sinking groove is smaller than the thickness of the glass sheet to be processed.

Furthermore, the length and the width of the lug boss are less than the length and the width of the glass sheet to be processed by 0.3-0.5 mm, the thickness of the bottom die is 10mm, the height of the lug boss is 10mm, and the thickness of the upper die is 10 mm.

Use the utility model discloses 2D glass dysmorphism piece CNC production mould's process flow step is as follows: 1. firstly, inverting a bottom die (namely that the upper surface of a boss is positioned below), inverting an upper die (namely that a stepped sinking groove is positioned above), and coating UV glue on the surface of the boss, wherein the thickness of the UV glue film is about 0.06-0.1 mm; 2. then putting a glass sheet to be processed (the glass sheet to be processed is usually rectangular) in the upper die step sinking groove, 3, aligning 4 positioning columns of the bottom die with 4 positioning holes of the upper die, and pressing the two dies together (wherein the bottom die faces downwards, the upper die faces upwards, namely the two dies are both inverted); 4. after 5S of pressing, paving the surfaces of the glass to be processed and the boss by using UV glue, and then turning 180 the bottom die and the upper die together to enable the bottom die to face upwards and the upper die to face downwards (namely, the upper surface of the boss is upwards and the stepped sinking groove is downwards); 5. placing the portable LED lamp on an upper die mould, irradiating ultraviolet rays on the surface of the glass to be processed on the bottom die through 6 through hole grooves of the upper die, curing the UV adhesive after about 2min, and then taking away the LED lamp and the upper die; 6. placing the bottom die (adhered glass sheet) into a CNC positioning fixture, and carrying out CNC tool setting and positioning processing; 7. after CNC processing, taking down the processed bottom die, putting the bottom die into water (water temperature is 60-80 ℃, time is 46min) for decomposing UV, automatically peeling off the processed glass sheet and glue 8, removing the glue, wiping off the residual glue on the glass sheet and the residual glue on the surface of a boss of the bottom die by using a dust-free cloth after soaking in hot water, and recycling.

The utility model discloses 2D glass dysmorphism piece CNC production mould can guarantee to treat that the processing glass piece tightly firmly adsorbs on the tool is surperficial, and its CNC course of working is difficult for the dislocation, guarantees the size precision and the yield of product to and promote the productivity.

Description of the drawings:

FIG. 1 is a schematic diagram of a prior CNC production mold for 2D glass profile;

FIG. 2 is a schematic structural diagram of the CNC production mold for 2D glass profile pieces of the present invention;

FIG. 3 is a schematic view of a cross-sectional configuration of a process using the present invention (steps 1, 2);

fig. 4-6 are schematic cross-sectional configurations of a process using the present invention (steps 3-5).

The specific implementation mode is as follows:

the first embodiment of the utility model discloses a 2D glass dysmorphism piece CNC production mould includes organism 1, establishes die block 2 and the upper die 3 that can overturn respectively on the organism, laid a plurality of bosss 4 on the die block 2, boss 4 upper surface coating has UC glue (or UC glue film) 5, UC glue 5 covers and is equipped with glass piece 6 of treating processing; the upper die 3 is provided with a through hole groove 7, and a step sink groove 8 matched with the glass sheet to be processed is arranged at the position of the notch of the through hole groove on the lower surface of the upper die 3.

The second embodiment is that the 2D glass special-shaped sheet CNC production mold of the utility model comprises a machine body 1, a bottom mold 2 and an upper mold 3 which are respectively arranged on the machine body and can be turned over, a plurality of bosses 4 are distributed on the bottom mold 2, UC glue 5 is coated on the upper surfaces of the bosses 4, and glass sheets 6 to be processed are covered on the UC glue 5; go up the mould 3 and have laid through-hole groove 7, be equipped with in the notch position that the lower surface of last mould 3 lies in the through-hole groove with wait to process glass piece matched with ladder heavy groove 8, above-mentioned through-hole groove is that the rectangle leads to groove, cylindrical logical groove or rectangular shape lead to groove etc..

Further, the length and the width of the cross section of the stepped sinking groove are larger than those of the cross section of the through hole groove, the length and the width of the boss are smaller than the length and the width of the glass sheet to be processed by 0.3-0.5 mm, the thickness of the bottom die is 10mm, the height of the boss is 10mm, and the thickness of the upper die is 10 mm.

Furthermore, in order to achieve better positioning fit, the bottom die is provided with a positioning column 9, and the upper die is provided with a positioning hole 10 matched with the positioning column.

Further, for reasonable design, the bosses, the through hole grooves and the stepped sinking grooves are arranged in an array mode, and the bosses correspond to the through hole grooves and the stepped sinking grooves one to one.

Furthermore, in order to extrude air bubbles in the UV adhesive when the upper die is pressed on the bottom die, the depth of the stepped sinking groove is smaller than the thickness of the glass sheet to be processed.

Use the utility model discloses 2D glass dysmorphism piece CNC production mould's process flow step is as follows: 1. firstly, inverting a bottom die (namely that the upper surface of a boss is positioned below), inverting an upper die (namely that a stepped sinking groove is positioned above), and coating UV glue on the surface of the boss, wherein the thickness of the UV glue film is about 0.06-0.1 mm; 2. then putting a glass sheet to be processed (the glass sheet to be processed is usually rectangular) in the upper die step sinking groove, 3, aligning 4 positioning columns of the bottom die with 4 positioning holes of the upper die, and pressing the two dies together (wherein the bottom die faces downwards, the upper die faces upwards, namely the two dies are both inverted); 4. after 5S of pressing, paving the surfaces of the glass to be processed and the boss by using UV glue, and then turning 180 the bottom die and the upper die together to enable the bottom die to face upwards and the upper die to face downwards (namely, the upper surface of the boss is upwards and the stepped sinking groove is downwards); 5. placing the portable LED lamp 11 on an upper die mould, irradiating ultraviolet rays on the surface of the glass to be processed on the bottom die through 6 through hole grooves of the upper die, curing the UV adhesive after about 2min, and then taking away the LED lamp and the upper die; 6. placing the bottom die (adhered glass sheet) into a CNC positioning fixture, and carrying out CNC tool setting and positioning processing; 7. and after CNC (computerized numerical control) processing, taking down the processed bottom die, putting the bottom die into water (the water temperature is 60-80 ℃ and the time is 4-6 min) for decomposing UV, automatically stripping 8 and cleaning the processed glass sheet and glue, wiping off the residual glue of the glass sheet and the residual glue on the surface of a boss of the bottom die by using a dust-free cloth after soaking in hot water, and recycling. Through repeated production tests, the size of the produced glass sheet can be controlled to be +/-0.03 mm, the processing time is 1.5mm/pcs, and the yield is over 95 percent.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred value range is only the value with obvious or representative technical effect among a plurality of implementable values, and because the value is more, can't be exhaustively, so the utility model discloses just disclose some values in order to exemplify the technical scheme of the utility model discloses to, and, the above-mentioned numerical value of enumerating should not constitute the restriction to the utility model discloses create the protection scope.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a 2D glass dysmorphism piece CNC production mould which characterized in that: the glass processing machine comprises a machine body, a bottom die and an upper die which are arranged on the machine body and can be turned respectively, wherein a plurality of bosses are distributed on the bottom die, UC glue is coated on the upper surfaces of the bosses, and glass sheets to be processed are coated on the UC glue; the upper die is provided with a through hole groove, and a step sink groove matched with the glass sheet to be processed is arranged at the position of the notch of the lower surface of the upper die, which is positioned in the through hole groove.

2. The 2D glass profile CNC production die of claim 1, wherein: the through hole groove is a rectangular through groove.

3. The 2D glass profile CNC production die of claim 1, wherein: the length and the width of the cross section of the stepped sinking groove are larger than those of the cross section of the through hole groove.

4. The 2D glass profile CNC production die of claim 1, wherein: the positioning column is arranged on the bottom die, and the positioning hole matched with the positioning column is formed in the upper die.

5. The 2D glass profile CNC production die of claim 1, wherein: the bosses, the through hole grooves and the step sink grooves are arranged in an array mode, and the bosses correspond to the through hole grooves and the step sink grooves one to one.

6. The 2D glass profile CNC production die of claim 1, wherein: the depth of the stepped sinking groove is smaller than the thickness of the glass sheet to be processed.

7. The 2D glass profile CNC production die of claim 1, wherein: the length and the width of the lug boss are less than the length and the width of the glass sheet to be processed by 0.3-0.5 mm, the thickness of the bottom die is 10mm, the height of the lug boss is 10mm, and the thickness of the upper die is 10 mm.