Forming die for glass product processing
Technical Field
The utility model relates to the technical field of glass product processing, in particular to a forming die for glass product processing.
Background
Glass products are widely used in daily life and industrial production, such as tableware, decorative parts, optical elements and the like, and a mold plays a key role in the molding process of the glass products.
The existing glass needs to be naturally cooled after being processed, the glass temperature is higher, the time required for natural cooling is too long, the whole glass processing efficiency is low, and a vacuum forming device for glass capable of being rapidly cooled is needed;
The utility model discloses a vacuum forming device for glass product processing (bulletin number: CN 222099766U), which relates to the technical field of glass product processing, and comprises a processing bottom plate, wherein a concave fixing plate is fixedly connected to the upper surface of the processing bottom plate, a heat insulation box is fixedly connected to a concave part of the concave fixing plate, a forming device is arranged on the concave fixing plate, a cooling device is arranged on the processing bottom plate and comprises a first cooling box, the first cooling box is fixedly connected to the upper surface of the processing bottom plate, cooling water in the first cooling box is pumped into the inside of a curved water pipe through a second water pipe by a first water pump, and the cooling water takes away heat at the bottom of a forming cavity through the surface of the curved water pipe, so that the effect of cooling glass formed in the forming cavity is achieved, the forming efficiency of glass is improved, the time required by cooling the glass is shortened, and the whole glass processing efficiency is improved.
For above-mentioned problem, current patent has given the solution, and current forming die produces the adhesion with the mould when the drawing of patterns easily to lead to the fact the goods surface to draw to hinder easily, the rejection rate is higher, and frequent high temperature high pressure operating mode still can accelerate the mould wearing and tearing, increases manufacturing cost, and current mould's ejecting demoulding structure is the mode of machinery ejecting generally, and machinery can produce great impact force when ejecting, thereby causes the glassware to damage easily.
For this purpose, a molding die for processing glass products is proposed.
Disclosure of utility model
The utility model aims to provide a forming die for processing glass products, which can solve the problems that the existing forming die is easy to adhere with the die when being demolded, so that the surface of the products is easy to be damaged, the rejection rate is higher, the frequent high-temperature and high-pressure working condition can accelerate the abrasion of the die, the production cost is increased, the ejection and demolding structure of the existing die is usually in a mechanical ejection mode, and the machine can generate larger impact force when ejecting, so that the glass products are easy to damage.
In order to achieve the purpose, the utility model provides the technical scheme that the forming die for processing the glass product comprises a lower die body, wherein the top of the lower die body is provided with an upper die body, the top of an inner cavity of the lower die body is provided with a die core assembly, and the bottom of the inner cavity of the lower die body is provided with an ejection assembly;
The die core assembly comprises a die core main body, the surface of the die core main body is bolted with the inner wall of the lower die body, a forming cavity is formed in the top of the die core main body, paraffin lubricant is filled in the die core main body, and tiny micropores are formed in the periphery of the inner wall of the forming cavity.
Preferably, the ejection assembly comprises a fixing plate, one side of the fixing plate, which is close to the inner wall of the lower die body, is in sliding connection with the inner wall of the lower die body, an ejection rod is fixedly connected to the top of the fixing plate, and the top of the ejection rod penetrates through the lower die body and the die core main body and extends to the inner cavity of the forming cavity.
Preferably, the bottom fixedly connected with ejection spring of fixed plate, the bottom of ejection spring and the bottom fixed connection of lower die body inner wall, the equal fixedly connected with in both sides at fixed plate top is down the depression bar, the top of depression bar runs through to the top of lower die body down.
Preferably, the surface of the ejector rod is respectively in sliding connection with the inner wall of the lower die body and the inner wall of the die core main body, and the surface of the lower pressure rod is in sliding connection with the inner wall of the lower die body.
Preferably, the front side and the rear side of the lower die body are respectively provided with a through groove, and both sides of the inner cavity of the through groove are respectively provided with a cooling fan matched with the die core main body.
Preferably, the support bars matched with the cooling fan are fixedly connected to the two sides of the top and the bottom of the inner wall of the through groove, one side, close to the cooling fan, of the support bar is fixedly connected with the cooling fan, and the front side and the rear side of the lower die body are respectively bolted with a protective net.
Preferably, the four corners of the top of the lower die body are fixedly connected with die clamping guide rods, and the four corners of the bottom of the upper die body are provided with die clamping guide holes matched with the die clamping guide rods.
Preferably, the front side and the rear side of lower die body both sides bottom all fixedly connected with first installation piece, the front side and the rear side at last die body both sides top all fixedly connected with second installation piece, the mounting hole has all been seted up at the top of first installation piece and second installation piece.
Compared with the prior art, the utility model has the beneficial effects that:
1. The mold core assembly is arranged, so that the molding effect can be achieved when the glass product is processed, and the mold core assembly can provide a certain lubricating effect when the glass product is demolded, thereby preventing the surface of the glass product from being damaged by pulling and reducing the rejection rate;
2. By arranging the ejection assembly, after the glass product is molded and cooled, when the upper die body and the lower die body are separated, the glass product can be automatically ejected, and a certain buffering force is provided during ejection, so that impact damage to the glass product can be avoided.
Drawings
FIG. 1 is a view showing the overall construction of a molding die for processing glass products according to the present utility model;
FIG. 2 is a cross-sectional view of the lower mold body and the mold core body of the present utility model;
FIG. 3 is a block diagram of a die core assembly of the present utility model;
FIG. 4 is a block diagram of an ejector assembly of the present utility model;
FIG. 5 is a diagram showing a split structure of the protection net and the lower die body in the present utility model;
FIG. 6 is a top view of the mold body of the present utility model.
In the figure, 1, a lower die body, 2, an upper die body, 3, a die core assembly, 301, a die core main body, 302, a forming cavity, 303, paraffin lubricant, 304, tiny micropores, 4, an ejection assembly, 401, a fixing plate, 402, an ejection rod, 403, an ejection spring, 404, a lower pressure rod, 5, a through groove, 6, a cooling fan, 7, a support bar, 8, a protective net, 9, a die clamping guide rod, 10, a die clamping guide hole, 11, a first mounting block, 12, a second mounting block, 13 and a mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides the following technical solutions:
The forming die for processing the glass product comprises a lower die body 1, wherein an upper die body 2 is arranged at the top of the lower die body 1, a die core assembly 3 is arranged at the top of an inner cavity of the lower die body 1, and an ejection assembly 4 is arranged at the bottom of the inner cavity of the lower die body 1;
The mold core assembly 3 comprises a mold core body 301, wherein the surface of the mold core body 301 is bolted with the inner wall of the lower mold body 1, a molding cavity 302 is formed in the top of the mold core body 301, paraffin lubricant 303 is filled in the mold core body 301, and tiny micropores 304 are formed in the periphery of the inner wall of the molding cavity 302.
In the embodiment, the lower die body 1, the upper die body 2, the die core assembly 3 and the ejection assembly 4 are arranged, when the die core assembly 3 is used, the die core assembly 3 can play a role in molding during glass product processing, and the die core assembly 3 can provide a certain lubrication effect during glass product demolding, so that the surface of the glass product is prevented from being damaged by pulling, the rejection rate is reduced, after the glass product is molded and cooled, the upper die body 2 and the lower die body 1 can be separated, the glass product can be automatically ejected, a certain buffer force is provided during ejection, and impact damage to the glass product can be avoided.
Specifically, as shown in fig. 2 and 5, the ejection assembly 4 includes a fixing plate 401, one side of the fixing plate 401, which is close to the inner wall of the lower die body 1, is slidably connected with the inner wall of the lower die body 1, the top of the fixing plate 401 is fixedly connected with an ejection rod 402, and the top of the ejection rod 402 penetrates through the lower die body 1 and the die core main body 301 and extends to the inner cavity of the forming cavity 302.
Specifically, as shown in fig. 2 and 5, the bottom of the fixing plate 401 is fixedly connected with an ejection spring 403, the bottom of the ejection spring 403 is fixedly connected with the bottom of the inner wall of the lower die body 1, both sides of the top of the fixing plate 401 are fixedly connected with a pressing rod 404, and the top of the pressing rod 404 penetrates to the top of the lower die body 1.
Specifically, as shown in fig. 2, the surface of the ejector rod 402 is slidably connected to the inner wall of the lower mold body 1 and the inner wall of the mold core body 301, and the surface of the lower pressure rod 404 is slidably connected to the inner wall of the lower mold body 1.
In the embodiment, through setting the fixing plate 401, the ejector rod 402, the ejector spring 403 and the lower pressing rod 404, when the upper die body 2 and the lower die body 1 are clamped, the upper die body 2 can push the lower pressing rod 404 to enable the lower pressing rod 404 to move downwards, the lower pressing rod 404 drives the fixing plate 401 to move downwards, the fixing plate 401 drives the ejector rod 402 to move downwards, the ejector rod 402 moves out of the cavity of the forming cavity 302, the ejector rod 402 finally moves to the top to be flush with the bottom of the inner wall of the forming cavity 302, so that the forming work of a glass product is not blocked, the ejector spring 403 can be extruded when the fixing plate 401 moves downwards, then after the glass product is formed and cooled, the ejector spring 403 drives the fixing plate 401 to move upwards through the force generated after compression, the fixing plate 401 drives the ejector rod 402 and the lower pressing rod 404 to move upwards, the formed product can be automatically ejected from the forming cavity 302 through the upward movement of the ejector rod 402, and a certain buffer force can be provided through the mode of the ejector spring 403 to reset, and the glass product cannot be damaged.
Specifically, as shown in fig. 1 and 6, the front side and the rear side of the lower die body 1 are both provided with through grooves 5, and both sides of the inner cavity of the through grooves 5 are provided with cooling fans 6 matched with the die core main body 301.
Specifically, as shown in fig. 1 and 6, the two sides of the top and the bottom of the inner wall of the through groove 5 are fixedly connected with supporting bars 7 matched with the cooling fan 6, one side of the supporting bars 7 close to the cooling fan 6 is fixedly connected with the cooling fan 6, and the front side and the rear side of the lower die body 1 are respectively bolted with a protective net 8.
In the embodiment, the cooling and heat dissipation of the mold core main body 301 can be facilitated by arranging the through groove 5, the heat dissipation speed of the mold core main body 301 can be improved by arranging the cooling fan 6, the cooling fan 6 can be supported and fixed by arranging the support bars 7, and foreign matters can be prevented from entering the through groove 5 by arranging the protection net 8.
Specifically, as shown in fig. 1 and 6, four corners of the top of the lower die body 1 are fixedly connected with die clamping guide rods 9, and four corners of the bottom of the upper die body 2 are provided with die clamping guide holes 10 matched with the die clamping guide rods 9.
Specifically, as shown in fig. 1, the front side and the rear side of the bottoms of two sides of the lower die body 1 are fixedly connected with a first mounting block 11, the front side and the rear side of the tops of two sides of the upper die body 2 are fixedly connected with a second mounting block 12, and mounting holes 13 are formed in the tops of the first mounting block 11 and the second mounting block 12.
In the embodiment, the die assembly guide rod 9 and the die assembly guide hole 10 are arranged, so that a guiding effect can be achieved when the upper die body 2 and the lower die body 1 are assembled, and the first mounting block 11, the second mounting block 12 and the mounting hole 13 are arranged, so that the lower die body 1 and the upper die body 2 can be conveniently mounted and fixed with a processing machine.
Working principle: in use, the upper die body 2 and the lower die body 1 are installed and fixed with a processing machine, the processing machine drives the upper die body 2 to move downwards to enable the upper die body 2 to be matched with the lower die body 1, the lower pressure rod 404 is pressed when the upper die body 2 moves downwards to enable the lower pressure rod 404 to move downwards, the lower pressure rod 404 drives the fixing plate 401 to move downwards, the fixing plate 401 drives the ejector rod 402 to move downwards to enable the ejector rod 402 to move out of the inner cavity of the forming cavity 302, the ejector rod 402 finally moves to the top to be flush with the bottom of the inner wall of the forming cavity 302, so that the forming work of glass products is not hindered, the ejector spring 403 is extruded when the fixing plate 401 moves downwards, then glass melt materials are injected into the forming cavity 302 through the processing machine, the glass products are formed through the forming cavity 302, then the cooling fan 6 is started, the cooling fan 6 is used for cooling the die core main body 301 in an auxiliary mode, thereby cooling the glass product, the upper die body 2 and the lower die body 1 are driven to be separated by a processing machine after cooling, at the moment, the ejector spring 403 drives the fixed plate 401 to move upwards by the force generated after compression, the fixed plate 401 drives the ejector rod 402 and the lower pressure rod 404 to move upwards, the molded product can be automatically ejected from the molding cavity 302 by the upward movement of the ejector rod 402, a certain buffering force can be provided by the mode of resetting and ejecting the ejector spring 403, the impact damage to the glass product can not be caused, and when the high-temperature glass melt is injected into the molding cavity 302, the paraffin lubricant 303 in the die core main body 301 is heated and melted, then overflows through the tiny micropores 304, the paraffin lubricant 303 forms a lubricant film between the glass and the inner wall of the molding cavity 302, and a certain lubricating effect can be provided during demolding, thereby preventing the surface of the glass product from being scratched and reducing the rejection rate.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.