CN206375816U - A kind of mould of the side hot bending products of 3D tetra- - Google Patents

A kind of mould of the side hot bending products of 3D tetra- Download PDF

Info

Publication number
CN206375816U
CN206375816U CN201621409296.3U CN201621409296U CN206375816U CN 206375816 U CN206375816 U CN 206375816U CN 201621409296 U CN201621409296 U CN 201621409296U CN 206375816 U CN206375816 U CN 206375816U
Authority
CN
China
Prior art keywords
mould
hot bending
product
tetra
pressing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621409296.3U
Other languages
Chinese (zh)
Inventor
周群飞
饶桥兵
欧阳庚平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lens Technology Changsha Co Ltd
Original Assignee
Lens Technology Changsha Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lens Technology Changsha Co Ltd filed Critical Lens Technology Changsha Co Ltd
Priority to CN201621409296.3U priority Critical patent/CN206375816U/en
Application granted granted Critical
Publication of CN206375816U publication Critical patent/CN206375816U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Landscapes

  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

The utility model provides a kind of mould of the side hot bending products of 3D tetra-, including upper mould, lower mould and stress pressing plate, the upper die and lower die for it is setting up and down and the two between be connected together, the two sides being oppositely arranged between the upper die and lower die are formed product face, the two sides being disposed opposite to each other are non-product forming surface, the die cavity for housing hot bending product is provided with the formed product face of the lower mould, the groove for housing stress pressing plate is provided with the non-product forming surface of mould on described, two sides shorter along its length are symmetrically arranged with two square projections on the bottom surface of the stress pressing plate, and the projection is overlapped and covered with the arc side position that its homonymy is set.The mould is simple and practical, bad defect when improving product hot bending by changing the force structure of mould, improves the quality of production of product, and coordinates the equipment production of automation hot bending to improve production efficiency.

Description

A kind of mould of the side hot bending products of 3D tetra-
Technical field
The utility model be related to mobile phone glass production and processing field, in particular it relates to a kind of side hot bending products of 3D tetra- into Pattern has.
Background technology
Nowadays, mobile phone glass screen develops via single plate glass to the bend glass of polymorphic type, such as 2.5D glass Glass, 3D glass etc., these glass are to make its four sides brake forming by being heated at high temperature simple glass and exerting a force.In hot bending process Used in mould, its non-product forming surface is mostly smooth planar structure, make product include planar section and arc edge Overall uniform stressed including point.Make its hot bending because four sides of product need to apply larger pressure, and the interposition of product Put with little need for pressure is applied, therefore above-mentioned mould structure is unfavorable for the hot bending of product, in addition the structure design of mould Simple coarse so that the bad defect of product increases, such as face pressure print, R angles impressing, inverted triangle, are increased at the essence of rear process Difficulty is managed, the shipment standard of product is influenceed.
In addition, the hot bending equipment used at present is mostly manually operated semi-automatic hot bending equipment, this equipment capacity it is low and Waste of manpower, thus now use full-automatic hot bending equipment instead, the station of this hot bending equipment is more and using four depression bar shapings, passes through Full-automation produces and picks and places product, and efficiency is also raised to 4 times of original hot bending equipment.In order to coordinate the life of the hot bending equipment Production to improve the quality of production of product, and meets the requirement of client, it is necessary to design new mould.
Utility model content
In order to overcome caused by the above-mentioned defect because of mould structure product bad and can not matching used technical problem, this Utility model provide it is a kind of it is simple and practical, the bad defect of product can be improved, the 3D in full-automatic hot bending equipment can be supported the use The mould of four side hot bending products.
A kind of mould of the side hot bending products of 3D tetra-, the four of planar section and surrounding of the hot bending product including center Bar arc side, the mould includes upper die and lower die and stress pressing plate, and the upper die and lower die are setting up and down and card between the two Connection is closed, the two sides being oppositely arranged between the upper die and lower die are formed product face, the two sides that are disposed opposite to each other are non-product Forming surface, is provided with the die cavity for housing hot bending product on the formed product face of the lower mould, the non-production of mould on described The groove for housing stress pressing plate is provided with product forming surface, it is shorter by two along its length on the bottom surface of the stress pressing plate Side is symmetrically arranged with two square projections, and the projection is overlapped and covered with the arc side position that its homonymy is set.
For upper mould, the too thick surface that can cause product in its position contacted with product produces orange peel, and too it is thin then Face pressure print can be produced, therefore the depth of the groove can print situation to select according to the orange peel and face pressure of product, and the stress The thickness of pressing plate can be selected according to the height of hot bending device interior, and the upper surface of stress pressing plate should be not less than the highest of groove Place, otherwise influences whether application of the power to mould.
Preferably, the depth of the groove be 5-7mm, and the stress pressing plate thickness be more than or equal to the groove depth Degree.It is highly preferred that the depth of the groove is 6mm, and the thickness of the stress pressing plate is 12mm.
The inverted triangle problem of product can be improved by setting projection, its thickness can be according to the deformation of pressing plate during high-temperature molding Amount is calculated, and its width can imprint bad particular location to determine according to R angles on product.
Preferably, the thickness range of the projection is 0.17-0.23mm.
Preferably, the width range of the projection is 14-16mm.
Preferably, the length direction of mould is provided at both ends with the screens platform being fixed on for mould in hot-bending machine on described Rank, and the length direction of screens step is arranged on the width of hot bending product.
Preferably, the hot bending product is glass product.
The technical scheme that the utility model is provided has the advantages that:
1st, the mould is simple in construction and practical, is improved by changing mould to the forced position of product The bad defect that product occurs in hot bending, improves the quality of production of product;
2nd, according to the structure of the heating furnace chamber of full-automatic hot bending equipment, the mould is by designing groove and screens platform Rank integrally plays fixation to stress pressing plate and mould, so as to ensure the precision and stability of Product processing;
3rd, the structure of the mould be more beneficial for heat conduction so that accelerate the heating of glass board material, cooling and most Final shaping unit process, a piece of finished product can be produced in 35 seconds by coordinating full-automatic hot bending to set, and production capacity is the 4 of existing semi-automatic hot-bending machine Times, either quality or yield can meet the requirement of client.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing to be used is briefly described, it should be apparent that, drawings discussed below is only some implementations of the present utility model Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is the fractionation structural representation of the utility model preferred embodiment;
Fig. 2 is the bottom surface structure schematic diagram of stress pressing plate in embodiment illustrated in fig. 1;
In figure:Mould on 1,2 times moulds, 3 stress pressing plates, 4 die cavities, 5 grooves, 6 projections.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1 and Fig. 2, a kind of mould of the side hot bending products of 3D tetra-, the hot bending product is glass product, and it is wrapped The planar section at center and four arc sides of surrounding are included, the mould includes upper mould 1, lower mould 2 and stress pressing plate 3.
The upper mould 1 and lower mould 2 for it is setting up and down and the two between be connected together, be oppositely arranged between the upper mould 1 and lower mould 2 Two sides be formed product face, the two sides that are disposed opposite to each other are non-product forming surface, on the formed product face of the lower mould 2 The die cavity 4 for housing hot bending product is provided with, is provided with and is forced for accommodating in the non-product forming surface of mould 1 on described The groove 5 of plate 3, on the bottom surface of the stress pressing plate 3 two sides shorter along its length be symmetrically arranged with two it is square convex Block 6, and the projection 6 overlaps and covered with the arc side position that its homonymy is set.
The length direction of mould is provided at both ends with the screens step being fixed on for mould in hot-bending machine, and card on described The length direction of position step is arranged on the width of hot bending product.The width of the screens step is 8mm, the screens platform The height of rank is 5mm.
In the present embodiment, the thickness of the projection 6 is 0.2mm, and its width is 15mm.
In the present embodiment, the depth of the groove 5 is 6mm, and the thickness of the stress pressing plate 3 is 12mm.
Preferred embodiment of the present utility model is the foregoing is only, patent protection model of the present utility model is not thereby limited Enclose, for those skilled in the art, the utility model there can be various modifications and variations.In spirit of the present utility model Within principle, any improvement or equivalent substitution that every utilization the utility model specification and accompanying drawing content are made, directly or Other related technical fields are used in indirectly, all should be included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of mould of the side hot bending products of 3D tetra-, four of planar section and surrounding of the hot bending product including center Arc side, it is characterised in that the mould include upper mould (1), lower mould (2) and stress pressing plate (3), the upper mould (1) and under Mould (2) for it is setting up and down and the two between be connected together, the two sides being oppositely arranged between the upper mould (1) and lower mould (2) be product Forming surface, the two sides being disposed opposite to each other are non-product forming surface, are provided with the formed product face of the lower mould (2) for holding The die cavity (4) of hot bending product is put, is provided with described in the non-product forming surface of mould (1) for housing stress pressing plate (3) Groove (5), two sides shorter along its length are symmetrically arranged with two square projections on the bottom surface of the stress pressing plate (3) , and the projection (6) is overlapped and covered with the arc side position that its homonymy is set (6).
2. the mould of the side hot bending products of 3D tetra- according to claim 1, it is characterised in that the depth of the groove (5) Spend for 5-7mm, and the thickness of the stress pressing plate (3) is more than or equal to the depth of the groove (5).
3. the mould of the side hot bending products of 3D tetra- according to claim 2, it is characterised in that the depth of the groove (5) Spend for 6mm, and the thickness of the stress pressing plate (3) is 12mm.
4. the mould of the side hot bending products of 3D tetra- according to claim 2, it is characterised in that the thickness of the projection (6) Degree scope is 0.17-0.23mm.
5. the mould of the side hot bending products of 3D tetra- according to claim 4, it is characterised in that the width of the projection (6) Degree scope is 14-16mm.
6. the mould of the side hot bending products of 3D tetra- according to claim 5, it is characterised in that the mould (1) on described Length direction is provided at both ends with the screens step being fixed on for mould in hot-bending machine, and the length direction of screens step sets On the width of hot bending product.
7. the mould of the side hot bending products of 3D tetra- according to any one in claim 1-6, it is characterised in that described Hot bending product is glass product.
CN201621409296.3U 2016-12-21 2016-12-21 A kind of mould of the side hot bending products of 3D tetra- Active CN206375816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621409296.3U CN206375816U (en) 2016-12-21 2016-12-21 A kind of mould of the side hot bending products of 3D tetra-

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621409296.3U CN206375816U (en) 2016-12-21 2016-12-21 A kind of mould of the side hot bending products of 3D tetra-

Publications (1)

Publication Number Publication Date
CN206375816U true CN206375816U (en) 2017-08-04

Family

ID=59407313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621409296.3U Active CN206375816U (en) 2016-12-21 2016-12-21 A kind of mould of the side hot bending products of 3D tetra-

Country Status (1)

Country Link
CN (1) CN206375816U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107759062A (en) * 2017-11-17 2018-03-06 瑞声精密制造科技(常州)有限公司 Thermoforming process, hot forming tool and the thermal forming device of glass product
CN108218199A (en) * 2016-12-21 2018-06-29 蓝思科技(长沙)有限公司 A kind of molding die of tetra- side hot bending products of 3D

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108218199A (en) * 2016-12-21 2018-06-29 蓝思科技(长沙)有限公司 A kind of molding die of tetra- side hot bending products of 3D
CN107759062A (en) * 2017-11-17 2018-03-06 瑞声精密制造科技(常州)有限公司 Thermoforming process, hot forming tool and the thermal forming device of glass product

Similar Documents

Publication Publication Date Title
CN207811561U (en) A kind of glass hot-bending die and heat-bending glass product
CN205740730U (en) A kind of four spring glass heat moulds
CN206157038U (en) Curved graphite jig of 3D curved surface glass apron heat
CN207143104U (en) A kind of hot bending die for being used to be molded bend glass
CN206375816U (en) A kind of mould of the side hot bending products of 3D tetra-
CN101758638A (en) Hot-pressing light guide plate device
CN206736080U (en) A kind of hot-work die of glass bending shaping
CN207016664U (en) A separate forming mold for mobile phone curved glass
CN206109195U (en) Curved graphite three -plate mold utensil of 3D heat
CN206318868U (en) Clamping 3D sheet material hot bending mold
CN206241020U (en) A kind of blade is molded special pressure machine
CN207108809U (en) A kind of hot-bending machine and its universal adjusting device
CN109665702A (en) A kind of processing method and its mold of bend glass
CN205740729U (en) Flat panel products hot bending is the mould with more than two curl products and forming machine
CN108218199A (en) A kind of molding die of tetra- side hot bending products of 3D
CN207405075U (en) A kind of hot bending die of bend glass
TWI641565B (en) Molded three-dimensional glass mold and mold forming method
CN205740727U (en) A kind of glass bending mould
CN204894164U (en) Quartz stone plate moulding press
CN206266425U (en) A kind of two board molds for improving four side hot bending product qualities
CN206375817U (en) A kind of mould of the side hot bending products of 3D tetra-
CN206375818U (en) A kind of unilateral bending mould of hot bending product
CN206204145U (en) A kind of hot bending die of three sheet metal formings
CN217025762U (en) Curved glass forming die
CN206749022U (en) A kind of hot pressing die for curve special

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant