Aspheric glass hot-pressing die

Abstract

The utility model discloses an aspheric glass hot-pressing die which comprises a supporting bottom plate used for supporting, linear guide columns are arranged at the four corners of the upper end face of the supporting bottom plate, a supporting top plate and a hot-pressing device are fixedly arranged at the tops of the four sets of linear guide columns, and the hot-pressing device is fixedly arranged at the center of the upper end face of the supporting top plate. According to the utility model, the hot-pressing mold can be synchronously driven by the pressing clamping seat to carry out shaping and hot-pressing on raw materials in a plurality of groups of shaping cavities, so that the efficiency of batch processing of aspheric glass products is effectively improved, and meanwhile, through the matching of the positioning insertion shaft, the alignment chuck and the jacking clamping seat, after the products are shaped, the products can be conveniently and rapidly processed. And the molded products can be synchronously and automatically guided out, the convenience of collecting the products by subsequent workers is effectively improved, and then the practical performance of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot-pressing mould equipment technical field, concretely is a kind of aspheric glass hot-pressing mould. BACKGROUND

[0002] Aspheric glass hot-pressing mould is the key tool in modern optical manufacturing, it utilizes specific mould and high temperature and high pressure condition, and presses optical glass material into aspheric shape to produce high-quality aspheric lens, when producing, it needs to put preheated glass material into the cavity of mould, then high pressure and high temperature are applied to mould pressing forming, and then shaping operation is completed.

[0003] As the publication number: CN214457596U, the utility model patent disclosed, aspheric glass lens hot forming mould, including upper cover plate, first rotating shaft, clamping block, lower cover plate, air pump and support leg, the upper cover plate one side fixed installation has second connecting rod, the first rotating shaft is fixedly installed in the second connecting rod interior, the upper cover plate interior is provided with upper mould groove, the clamping block bottom fixedly installed has fixed block, the fixed block is fixedly installed in lower cover plate one side, the lower cover plate interior is fixedly installed with lower mould groove, the lower mould groove bottom is provided with recess, the lower mould groove is provided with top plate.The utility model discloses a plurality of mould grooves are set up in the upper cover plate interior and the lower cover plate interior fixedly installed with lower mould groove, when mould manufacturing, a large number of preparation can be made at one time, so that its manufacturing rate is further improved, the production required is guaranteed, the production rate is further improved, and time and effort are saved.

[0004] Although the above-mentioned shaping equipment can shape aspheric glass, it is not convenient to quickly and stably export the glass product after shaping the aspheric glass product, thereby reducing the efficiency of subsequent discharging of the aspheric glass product, so an aspheric glass hot-pressing mould is urgently needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an aspheric glass hot-pressing mould to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an aspheric glass hot-pressing mould, comprising a support base plate for supporting, linear guide columns are arranged at the upper end face of the support base plate, a support top plate is fixedly arranged at the top of four groups of linear guide columns,

[0007] A hot-pressing device is fixedly arranged at the center of the upper end face of the support top plate.

[0008] The shaping die seat is fixedly arranged at the middle part of the upper end face of the support bottom plate, five groups of shaping cavities are equidistantly arranged on the upper end face of the shaping die seat, and a material guiding chute is arranged on the inner end face bottom of the shaping cavity;

[0009] The material guiding device is provided with five groups, and the five groups of material guiding devices are sealingly and slidingly connected to the inner end face of the shaping cavity through the material guiding chute.

[0010] Preferably, the hot pressing device comprises a guide air cylinder, a pressing clamping seat is fixedly arranged at the output end of the guide air cylinder, a hot pressing die is fixedly arranged at the center of the lower end face of the pressing clamping seat, positioning pin shafts are arranged at the four corners of the lower end face of the pressing clamping seat, and five groups of positioning plug shafts are symmetrically arranged on the lower end face of the hot pressing die.

[0011] Preferably, the material guiding device comprises a jacking clamping seat for guiding, support side plates are symmetrically arranged on the side end face of the jacking clamping seat, alignment chucks are arranged on the inner end face of the support side plates close to the outside, spring clamps are arranged on the lower end face of the support side plates close to the jacking clamping seat, and a reset spring shaft is fixedly arranged at the center of the lower end face of the jacking clamping seat.

[0012] Preferably, the pressing clamping seat is slidingly connected to the inside of the shaping die seat through the positioning pin shafts matched with the fixed guide shafts, and the sliding matching of the positioning pin shafts and the fixed guide shafts can effectively improve the accuracy and stability of the subsequent positioning of the pressing clamping seat to the upper part of the shaping die seat.

[0013] Preferably, the positioning plug shafts are coaxially arranged with the alignment chucks, and the positioning plug shafts are elastically and pressingly connected with the alignment chucks, so that the alignment chucks can provide sufficient limiting basis for the positioning plug shafts, and when the alignment chucks are subsequently moved downward, the support side plates and the jacking clamping seat can be moved downward, thereby improving the shaping stability.

[0014] Preferably, the jacking clamping seat is sealingly and slidingly connected to the inner end face of the shaping cavity through the material guiding chute, and when the alignment chucks are moved downward to the limit by the positioning plug shafts, the jacking clamping seat is flush with the inner wall of the shaping cavity, the material guiding chute can provide sufficient guiding space for the jacking clamping seat, and when the alignment chucks are moved downward to the limit by the positioning plug shafts, the jacking clamping seat can completely close the shaping cavity, thereby facilitating subsequent shaping.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1.The utility model discloses a can through the pressing clamping holder synchronous belt drive hot-pressing mould to the raw material in the inside of multiple groups of plastic cavity is shaped hot-pressing, effectively improve the efficiency of batch processing to aspheric glass product, can through the cooperation of positioning axle, alignment chuck and jacking holder, after the product shaping is completed, the product that shapes is completed can be exported automatically in synchronization, effectively improve the convenience of subsequent staff to the product collection, and further improve the practicality of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the split view of the main body of the utility model;

[0018] Figure 2 It is the structure schematic view of the main body of the utility model;

[0019] Figure 3 It is the structure schematic view of the hot-pressing device of the utility model;

[0020] Figure 4 It is the structure schematic view of the material guiding device of the utility model.

[0021] In the drawing: 1-plastic cavity, 2-hot-pressing device, 3-material guiding device, 4-material guiding chute, 5-fixed guide shaft, 6-shaping die holder, 7-supporting bottom plate, 8-linear guide column, 9-supporting top plate, 21-guide cylinder, 22-positioning pin, 23-pressing clamping holder, 24-positioning axle, 25-hot-pressing mould, 31-jacking holder, 32-supporting side plate, 33-alignment chuck, 34-spring ring, 35-reset spring shaft. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: an aspheric glass hot-pressing mould, including the support of supporting bottom plate 7, the upper end surface four corners of supporting bottom plate 7 are all provided with linear guide column 8, and the top of four groups of linear guide column 8 is fixedly provided with supporting top plate 9,

[0024] Hot-pressing device 2, hot-pressing device 2 is fixedly set at the upper end surface center of supporting top plate 9;

[0025] The shaping die seat 6 is fixedly arranged at the middle part of the upper end face of the support bottom plate 7, and five groups of shaping cavities 1 are equidistantly arranged on the upper end face of the shaping die seat 6. A material guiding chute 4 is arranged at the inner end face bottom of the shaping cavity 1.

[0026] The material guiding device 3 is provided with five groups of the material guiding device 3, and the five groups of the material guiding device 3 are sealingly and slidingly connected to the inner end face of the shaping cavity 1 through the material guiding chute 4. The inner end face of the shaping die seat 6 is provided with fixed guide shafts 5 at four corners.

[0027] The hot pressing device 2 comprises a guide air cylinder 21, and the output end of the guide air cylinder 21 is fixedly provided with a pressing clamping seat 23. The lower end face of the pressing clamping seat 23 is fixedly provided with a hot pressing die 25 at the center. The lower end face of the pressing clamping seat 23 is provided with positioning pin shafts 22 at four corners. The lower end face of the hot pressing die 25 is symmetrically provided with five groups of positioning plug shafts 24.

[0028] The material guiding device 3 comprises a jacking clamping seat 31 for guiding. The side end face of the jacking clamping seat 31 is symmetrically provided with support side plates 32. The inner end face of the support side plate 32 is provided with alignment chucks 33 close to the outside. The lower end face of the support side plate 32 is provided with spring clamps 34 close to the jacking clamping seat 31. The lower end face of the jacking clamping seat 31 is fixedly provided with a reset spring shaft 35 at the center.

[0029] The pressing clamping seat 23 is slidingly connected to the inside of the shaping die seat 6 through the positioning pin shaft 22 and the fixed guide shaft 5. The sliding adaptation of the positioning pin shaft 22 and the fixed guide shaft 5 can effectively improve the accuracy and stability of the subsequent positioning of the pressing clamping seat 23 to the upper part of the shaping die seat 6.

[0030] The positioning plug shaft 24 is coaxially arranged with the alignment chuck 33, and the positioning plug shaft 24 is elastically and pressingly connected with the alignment chuck 33. The alignment chuck 33 can provide sufficient limiting basis for the positioning plug shaft 24. When the alignment chuck 33 is subsequently moved downward, the support side plate 32 and the jacking clamping seat 31 can be driven to move downward, thereby improving the shaping stability.

[0031] The jacking clamping seat 31 is sealingly and slidingly connected to the inner end face of the shaping cavity 1 through the material guiding chute 4. When the alignment chuck 33 is driven by the positioning plug shaft 24 to move to the limit, the jacking clamping seat 31 is flush with the inner wall of the shaping cavity 1. The material guiding chute 4 can provide sufficient guiding space for the jacking clamping seat 31. When the alignment chuck 33 is driven by the positioning plug shaft 24 to move to the limit, the jacking clamping seat 31 can completely close the shaping cavity 1, thereby facilitating subsequent shaping.

[0032] Working principle: when the glass product is shaped, the operator can directly introduce the raw material into the inside of the shaping cavity 1 through the external feeding module, and then start the guide cylinder 21, at this time the guide cylinder 21 can drive the pressing clamp 23 to move down, when the pressing clamp 23 moves down, it can synchronously drive the positioning pin shaft 22, the positioning plug shaft 24 and the hot-pressing die 25 to move down, the positioning pin shaft 22 can be positioned in the inside of the fixed guide shaft 5 first, thereby providing positioning and guiding for subsequent pressing, then the five groups of positioning plug shafts 24 can be pressed onto the upper part of the alignment chuck 33, thereby making the support side plate 32 drive the jacking clamp 31 to move down in the inside of the shaping cavity 1, when the support side plate 32 and the jacking clamp 31 move down to the limit, at this time the jacking clamp 31 can completely close the shaping cavity 1, and the hot-pressing die 25 can just shape the raw material in the inside of the shaping cavity 1, after shaping, when the product cools down, the guide cylinder 21 can drive the pressing clamp 23 to reset, then the positioning plug shaft 24 releases the pressing and limiting of the alignment chuck 33, at this time the spring clasp 34 and the reset spring shaft 35 can jacking the jacking clamp 31, so that the jacking clamp 31 can drive the product to guide out of the outside of the shaping cavity 1, thereby facilitating subsequent fast and convenient collection operation.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A non-spherical glass hot-pressing mold, comprising a support base plate (7) for support, a linear guide column (8) is arranged at each corner of the upper end surface of the support base plate (7), and the top of the four groups of linear guide columns (8) is fixedly provided with a support top plate (9), characterized in that: a hot-pressing device (2) is fixedly arranged at the center of the upper end surface of the support top plate (9); a shaping mold base (6) is fixedly arranged at the middle of the upper end surface of the support base plate (7), and five groups of shaping cavities (1) are equidistantly arranged on the upper end surface of the shaping mold base (6), and a material guiding chute (4) is arranged at the bottom of the inner end surface of the shaping cavity (1); five groups of material guiding devices (3) are arranged, and the five groups of material guiding devices (3) are sealingly and slidingly connected to the inner end surface of the shaping cavity (1) through the material guiding chute (4), and the inner end surface of the shaping mold base (6) is provided with a fixed guide shaft (5) at each corner.

2. The aspherical glass hot press mold according to claim 1, characterized by: The hot-pressing device (2) comprises a guide air cylinder (21), the output end of the guide air cylinder (21) is fixedly provided with a pressing clamping seat (23), a hot-pressing mold (25) is fixedly arranged at the center of the lower end surface of the pressing clamping seat (23), the lower end surface of the pressing clamping seat (23) is provided with a positioning pin shaft (22) at each corner, and the lower end surface of the hot-pressing mold (25) is symmetrically provided with five groups of positioning plug shafts (24).

3. The aspherical glass hot press mold according to claim 2, wherein: The material guiding device (3) comprises a jacking clamping seat (31) for guiding, the side end surface of the jacking clamping seat (31) is symmetrically provided with a support side plate (32), a positioning chuck (33) is arranged at the inner end surface of the support side plate (32) close to the outside, a spring clasp (34) is arranged at the lower end surface of the support side plate (32) close to the jacking clamping seat (31), and a reset spring shaft (35) is fixedly arranged at the center of the lower end surface of the jacking clamping seat (31).

4. The aspherical glass hot press mold according to claim 3, characterized by: The pressing clamping seat (23) is adapted to the fixed guide shaft (5) through the positioning pin shaft (22), and is slidingly clamped with the inside of the shaping mold base (6).

5. The aspherical glass hot press mold according to claim 3, wherein: The positioning plug shaft (24) is coaxially arranged with the positioning chuck (33), and the positioning plug shaft (24) is elastically and press-fittingly connected with the positioning chuck (33).

6. The aspherical glass hot press mold according to claim 3, wherein: The jacking clamping seat (31) is sealingly and slidingly connected to the inner end surface of the shaping cavity (1) through the material guiding chute (4), and when the positioning plug shaft (24) drives the positioning chuck (33) to move downward to the limit, the jacking clamping seat (31) is flush with the inner wall of the shaping cavity (1).

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