阅读说明：本技术 一种用于曲面玻璃成型的热压模组 (Hot pressing module for forming curved glass ) 是由 白曜诚 于 2019-10-12 设计创作，主要内容包括：本发明公开了一种用于曲面玻璃成型的热压模组,包括：下模组,下模组与上模组之间夹紧装配安装设有玻璃定位模组,下模组、上模组的中间位置处分别设有一体结构的下凸模台、上凹模台,下凸模台的顶端面为下曲面,上凹槽台的底端面为上曲面,沿下曲面、上曲面的轮廓分别连通设有多个抽气通道、进气通道,多个抽气通道的底端与下模组上设置的抽气口相连通设置,抽气口通过螺纹连接头一固定连接气管一；多个进气通道的顶端与上模组上设置的进气口相连通设置,进气口通过螺纹连接头二固定连接气管二。采用本技术方案,加热软化的玻璃可以快速沿下曲面、上曲面轮廓边缘贴合紧密,使得玻璃件热压成型弯曲率较高,有利于提高玻璃热压成型质量。(The invention discloses a hot-pressing module for forming curved glass, which comprises: the glass positioning module is arranged between the lower module and the upper module in a clamping assembly mode, a lower convex die table and an upper concave die table which are of an integrated structure are respectively arranged at the middle positions of the lower module and the upper module, the top end face of the lower convex die table is a lower curved surface, the bottom end face of the upper concave die table is an upper curved surface, a plurality of air exhaust channels and air inlet channels are respectively communicated and arranged along the contours of the lower curved surface and the upper curved surface, the bottom ends of the air exhaust channels are communicated with an air exhaust port arranged on the lower module, and the air exhaust port is fixedly connected with a first air pipe through a first threaded connecting head; the top ends of the plurality of air inlet channels are communicated with the air inlet arranged on the upper module, and the air inlet is fixedly connected with a second air pipe through a second threaded connector. By adopting the technical scheme, the heated and softened glass can be quickly attached tightly along the contour edges of the lower curved surface and the upper curved surface, so that the glass piece is high in hot-press molding bending rate, and the improvement of the hot-press molding quality of the glass is facilitated.)

1. A hot pressing module for curved glass forming includes: lower module (1), go up module (2), glass location module (3), its characterized in that, press from both sides tight assembly installation and be equipped with glass location module (3) down between module (1) and the last module (2), the intermediate position department of module (1) is equipped with lower die platform (4) of an organic whole structure down, set up on lower module (1) along location recess chamber (100) of the profile edge setting all around of lower die platform (4), the bottom of establishing installation glass location module (3) is inserted in location recess chamber (100) of seting up, the outside face (410) and the inboard face looks sliding conflict setting of glass location module (3) down all around of lower die platform (4), the top face of lower die platform (4) is lower curved surface (400), follows the profile intercommunication of lower curved surface (400) be equipped with a plurality of bleed-off passageway (5), a plurality of the bottom of bleed-off passageway (5) with bleed-off opening (6) that set up on lower module (1) mutually The air suction port (6) is provided with a first threaded connecting head (7) in threaded fit, and the first threaded connecting head (7) is fixedly connected with a first air pipe (8); go up the bottom surface intermediate position department of module (2) and be equipped with last die table (9) of an organic whole structure, go up the inboard face looks sliding conflict setting of going up outside face (910) and glass location module (3) around of die table (9), the bottom face of going up die table (9) is last curved surface (900), follows the profile intercommunication of last curved surface (900) be equipped with a plurality of inlet channel (10), a plurality of inlet channel (10) the top and last module (2) of inlet channel (10) on air inlet (11) set up be linked together, threaded connection head two (12) are installed in the screw-thread fit on air inlet (11), fixedly connected with trachea two (13) on threaded connection head two (12).

2. The hot pressing module for curved glass forming of claim 1, wherein: the glass positioning module is characterized in that a pair of positioning convex blocks (16) are symmetrically arranged on two sides of the top surface of the lower module (1), and notch clamping grooves (17) which are clamped with the positioning convex blocks (16) in an avoiding mode are formed in the glass positioning module (3).

3. The hot pressing module for curved glass forming of claim 1, wherein: and a first valve (14) and a second valve (15) are fixedly installed on the first air pipe (8) and the second air pipe (13) respectively.

4. The hot pressing module for curved glass forming of claim 1, wherein: the upper curved surface (900) and the lower curved surface (400) define upper and lower extrusion molding surfaces forming the curved glass to be processed.

Technical Field

The invention relates to the technical field of curved glass forming processing, in particular to a hot pressing module for curved glass forming.

Background

Among the fashioned hot pressing process of current curved surface glass, thereby carry out the heat softening shaping to the glass of placing through the extrusion molding chamber that upper and lower module formed, but at the in-process of actual operation, because the atmospheric pressure effect in the shaping intracavity can lead to the glass of placing to appear the unsettled clearance condition in the extrusion molding intracavity, lead to the glass die mould incomplete easily, cause glass spare bending rate not enough easily, and reduced the yields, consequently, we design a hot pressing module who is used for curved surface glass shaping.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention discloses a hot-pressing module for forming curved glass.

The invention discloses a hot-pressing module for forming curved glass, which comprises: a lower die set, an upper die set and a glass positioning die set, wherein the glass positioning die set is clamped, assembled and arranged between the lower die set and the upper die set, the middle position of the lower die set is provided with a lower die table with an integrated structure, the lower die set is provided with a positioning groove cavity arranged along the peripheral outline edge of the lower die table, the bottom end of the glass positioning die set is positioned, inserted and installed in the positioning groove cavity, the lower outer side plate surfaces around the lower convex die platform are arranged in a sliding and abutting mode with the inner side plate surface of the glass positioning module, the top end surface of the lower convex die platform is a lower curved surface, a plurality of air exhaust channels are communicated and arranged along the outline of the lower curved surface, the bottom ends of the plurality of air exhaust channels are communicated and arranged with an air exhaust opening arranged on the lower die set, a first threaded connector is arranged on the air exhaust opening in a threaded fit manner, and a first air pipe is fixedly connected to the first threaded connector; go up the bottom surface intermediate position department of module and be equipped with the last die table of a body structure, go up the inboard face looks sliding conflict setting of going up outside face and glass location module around the groove table, the bottom face of going up the groove table is the curved surface, follows the profile intercommunication of last curved surface be equipped with a plurality of inlet channel, it is a plurality of inlet channel's top and the air inlet that sets up on the last module be linked together the setting, threaded connection head two is installed in the screw-thread fit on the air inlet, fixedly connected with trachea two is gone up to threaded connection head two.

Preferably, a pair of positioning convex blocks are symmetrically arranged on two sides of the top surface of the lower module, and notch clamping grooves clamped with the positioning convex blocks in an avoiding mode are formed in the glass positioning module.

Preferably, the first air pipe and the second air pipe are respectively and fixedly provided with a first valve and a second valve.

Preferably, the upper curved surface and the lower curved surface define upper and lower extrusion molding surfaces of the glass forming the processing curved surface.

The beneficial effects are that:

1. the glass spare of treating processing is placed in being convenient for location in glass location module, and the inboard face of glass location module slides mutually between the lower outside face of lower swage platform, the last outside face of going up the swage platform respectively simultaneously and contradicts and insert and establish for glass spare is curved surface, goes up the hot briquetting between the curved surface down and is stable.

2. And the air in the gap is extracted from the positions of the glass and the lower curved surface profile through the air extraction opening and the air extraction channels, and the air is introduced to the positions of the glass and the upper curved surface profile through the air inlet and the air inlet channels to extrude the upper surface of the glass, so that the heated and softened glass can be quickly attached to the edges of the lower curved surface and the upper curved surface profile, the bending rate of the hot press molding of a glass piece is high, and the hot press molding quality of the glass piece is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of a hot pressing module for curved glass forming according to the present invention;

FIG. 2 is a top view of a lower mold of a hot pressing module for curved glass forming according to the present invention;

FIG. 3 is a top view of a glass positioning module of a hot pressing module for curved glass forming according to the present invention;

FIG. 4 is a bottom view of an upper mold assembly of a hot press module for forming curved glass according to the present invention.

Wherein: 1-lower module, 100-positioning groove cavity; 2-upper module; 3-glass positioning module, 300-inner side plate surface; 4-lower convex platform, 400-lower curved surface, 410-lower outer plate surface; 5-an air exhaust channel; 6-an air extraction opening; 7-a first threaded connector, 8-a first air pipe; 9-upper concave die table, 900-upper curved surface, 910-upper outer side plate surface; 10-an intake passage; 11-an air inlet; 12-a threaded connector II; 13-trachea two; 14-valve one; 15-valve two; 16-positioning the bump; 17-notched neck.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; 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.

As shown in fig. 1-4, the present invention discloses a hot pressing module for curved glass molding, comprising: the glass positioning module comprises a lower module 1, an upper module 2 and a glass positioning module 3, wherein the glass positioning module 3 is arranged between the lower module 1 and the upper module 2 in a clamping assembly manner, a lower die table 4 of an integrated structure is arranged at the middle position of the lower module 1, a positioning groove cavity 100 arranged along the peripheral outline edge of the lower die table 4 is formed in the lower module 1, the bottom end of the glass positioning module 3 is positioned and inserted in the arranged positioning groove cavity 100, the peripheral lower outer side plate surface 410 of the lower die table 4 is in sliding and abutting arrangement with the inner side plate surface of the glass positioning module 3, the top end surface of the lower die table 4 is a lower curved surface 400, a plurality of air exhaust channels 5 are communicated along the outline of the lower curved surface 400, the bottom ends of the air exhaust channels 5 are communicated with an air exhaust opening 6 arranged on the lower module 1, and a first threaded connector 7 is arranged on the air exhaust opening 6 in a threaded fit manner, and a first air pipe 8 is fixedly connected to the first threaded connecting head 7.

Go up the bottom surface intermediate position department of module 2 and be equipped with last die table 9 of an organic whole structure, go up all around of groove table 9 outside face 910 and the setting of conflicting that slides mutually of the inboard face of glass location module 3, the bottom face of going up groove table 9 is last curved surface 900, follows the profile intercommunication of last curved surface 900 be equipped with a plurality of inlet channel 10, it is a plurality of inlet channel 10 the top and the air inlet 11 of last module 2 on setting up be linked together the setting, threaded connection head two 12 is installed in the screw-thread fit on the air inlet 11, fixedly connected with trachea two 13 on the threaded connection head two 12.

The top surface bilateral symmetry of lower module 1 is provided with a pair of locating convex block 16, be provided with on the glass location module 3 with the locating convex block 16 dodge the breach draw-in groove 17 of block mutually, be convenient for through the cooperation assembly between locating convex block 16 and the breach draw-in groove 17 for the location is pressed from both sides tight between lower module 1 and the glass location module 3 and is assembled reliable and stable, and the assembly sets up convenient operation.

The first valve 14 and the second valve 15 are fixedly installed on the first air pipe 8 and the second air pipe 13 respectively, and the first valve 14 and the second valve 15 can control the first air pipe 8 and the second air pipe 13 to be communicated or closed for use respectively.

The upper curved surface 900 and the lower curved surface 400 define upper and lower extrusion molding surfaces for forming the glass with the curved surface, so that the glass is convenient to be heated and softened and then molded along the extrusion profiles of the upper curved surface 900 and the lower curved surface 400.

The invention is implemented as follows: when in use, the bottom end of the glass positioning module 3 is inserted into the positioning groove cavity 100 arranged on the lower module 1, and the positioning lug 16 and the notch clamping groove 17 are matched for assembly, so that the positioning clamping assembly between the lower module 1 and the glass positioning module 3 is stable and reliable, the assembly and the setting operation are convenient, the lower outer side plate surface 410 around the lower punch platform 4 is in sliding contact with and inserted into the inner side plate surface of the glass positioning module 3, the inner side plate surface 300 of the glass positioning module 3 is used for placing the processed glass, plays a role in limiting and fixing the processed glass, avoids the shaking and deviation of the extruded glass, and further avoids influencing the bending precision of the glass, in the process of pushing and extruding the glass positioning module 3 downwards through the lower module 1, the lower outer side plate surface 410 around the lower punch platform 4 is in sliding contact with and inserted into the inner side plate surface of the glass positioning module 3, play stable extrusion to glass, lower module 1, go up module 2 and make the temperature rise through external heating device, make the glass spare heat softening of location installation, open valve one 14 this moment, valve two 15, produce the negative pressure through the external vacuum generator of trachea one 8 and bleed, make through extraction opening 6, a plurality of bleed passage 5 are to glass and lower curved surface 400 profile position department take out the clearance air, and it admits air to produce the high pressure through the external high-pressure blower of trachea two 9, make through air inlet 11, a plurality of inlet passage 10 are to glass and upper curved surface 900 profile position department upper surface of extrusion glass that admits air, make the glass that heats the softening can follow lower curved surface 400 fast, the laminating of upper curved surface 900 profile edge is inseparable, make glass spare hot briquetting curvature higher. Adopt this technical scheme, be convenient for position the glass spare of treating processing in glass location module, the inboard face of glass location module simultaneously respectively with the lower outside face of lower terrace die, it inserts and establishes to slide conflict mutually between the last outside face of last terrace die, make the glass spare under the curved surface, hot briquetting is stable between the upper curved surface, and through the extraction opening, a plurality of bleed-off channels are to glass and lower curved surface profile position department take out clearance air, through the air inlet, a plurality of inlet channel are to glass and upper curved surface profile position department's upper surface of extrusion glass that admits air, make the softened glass of heating can follow lower curved surface fast, the laminating of upper curved surface profile edge is inseparable, make glass spare hot briquetting curvature higher, be favorable to improving glass hot briquetting quality.

Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; thus, while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.