CN209794435U - Die for inclined pouring of thin water gap - Google Patents

Abstract

The application provides a die for inclined pouring of a thin nozzle, which comprises an upper die plate and a lower die plate, wherein the upper die plate is provided with the thin nozzle communicated with a feed inlet, the upper template is also provided with a die cavity for product molding, the lower fixed plate is also provided with an injection molding rod, the injection molding rod penetrates through the lower template and extends into the mold cavity to form a through hole in a product, wherein one end of the injection molding rod is a mold core end, the core end is provided with an injection molding channel, one side of the injection molding channel is communicated with the thin water port, the other side of the injection molding channel is communicated with the mold cavity, the injection molding channel of the obtained pipe product is communicated with the inner wall of the pipe product, therefore, the outer surface of the product has no any processing trace, and the molding process does not need to be processed by appearance, so the product outward appearance is neater and more beautiful, does not have and remains the runner vestige to the competitiveness of product has been promoted, so this application is applicable to very much the pipe class product that has high requirement to the outward appearance.

Description

Die for inclined pouring of thin water gap

[ technical field ] A method for producing a semiconductor device

The application relates to a mould for pipe products, in particular to a mould capable of protecting the appearance of the pipe products.

[ background of the invention ]

The mould is the instrument that is used for making shaping article, it realizes the processing of article appearance mainly through the change of the shaping material physical state, constantly develop and market demand diversification is changed fast along with all kinds of plastic products, novel product appearance design has moved towards the rapid response era with structural design, consumer's demand has not only been restricted to the performance of product at present, the outward appearance of product all is one of competitiveness, but the mode of advancing glue that adopts among the prior art advances to glue for the thin water gap, direct little point advances at the product surface, the product outward appearance can remain the vestige of processing usually on the surface, can influence the product outward appearance like this, thus have great limitation, thereby make the product reduce competitiveness, whole outward appearance is felt and is reduced.

In summary, designing a roller mold without affecting the appearance of the product is a problem to be solved by those in the art.

[ Utility model ] content

Advance to glue to present mould surface, leave over the problem of runner vestige on the product appearance surface, this application provides a toughness that has utilized the plastic will advance gluey mouth slant design at the pipe class product mould of product inner wall side.

For realizing above-mentioned purpose, the application provides a mould that thin mouth of a river was watered to one side, including the fixed upper plate that is equipped with the feed inlet, fixed upper plate is equipped with the cope match-plate pattern, the mould still includes the bottom plate, the bottom plate is equipped with the lower bolster, the cope match-plate pattern be equipped with the communicating thin mouth of a river of feed inlet, the cope match-plate pattern still is equipped with and is used for the fashioned die cavity of product, the bottom plate still is equipped with the pole of moulding plastics, the pole of moulding plastics passes the lower bolster just stretches into the one end that is used for forming the interior through-hole of product in the die cavity and is the core end, be equipped with on the core end one side with the communicating.

Preferably, the injection channel is an obliquely arranged channel with an upper opening positioned on the top side of the core end and communicated with the thin water port, and a lower opening positioned on the outer peripheral surface of the core end and communicated with the mold cavity, and the angle between the injection channel and the top side of the core end is more than 90 degrees and less than 180 degrees.

Preferably, the injection molding channel is conical, and the width of the upper opening gradually decreases towards the width of the lower opening.

Preferably, the width of the upper opening of the injection channel is smaller than the width of the lower opening of the thin water port.

Preferably, a thin water gap plate is further arranged between the upper fixing plate and the upper template, the upper template comprises a thin water gap crochet hook supporting block, the upper fixing plate is provided with a thin water gap crochet hook which penetrates through the thin water gap plate and the thin water gap crochet hook supporting block, the lower side of the thin water gap crochet hook is opposite to the upper side opening of the thin water gap, and a groove with a trapezoidal cross section is arranged at the lower side of the thin water gap crochet hook supporting block opposite to the thin water gap.

Preferably, the lower side of the fine nozzle crochet needle is provided with an engaging part, and the cross section width of the engaging part is gradually reduced from the lower side to the upper side.

preferably, the upper template further comprises a mold A plate and a thin nozzle block provided with the thin nozzle, a molding module is arranged on the thin nozzle block, and the mold cavity is arranged in the molding module.

Preferably, the thin nozzle block is provided with a plurality of thin nozzles, the molding module is provided with a plurality of molding cavities, the plurality of thin nozzles correspond to the plurality of molding cavities one to one, and the thin nozzle block is provided with a plurality of branch channels communicating the thin nozzles.

Preferably, mold feet are arranged on two sides between the lower fixing plate and the lower template, an ejector plate is arranged on the upper side of the lower fixing plate, and a spring is arranged between the ejector plate and the lower template.

The beneficial effect of this application is:

1. Compared with the prior art, the mold that this application thin mouth of a river was watered to one side stretches into the die cavity through the core end on the pole of will moulding plastics, open one side and the communicating one side of thin mouth of a river and the communicating passageway of moulding plastics of die cavity on the core end immediately, so the glue solution flows to thin mouth of a river from the feed inlet and flows to the passageway of moulding plastics and fills the space between full die cavity and the core end at last, just can obtain the product of pipe after the cooling, because the passageway of moulding plastics is the inner wall leading to pipe class product, therefore the surface of product does not have the vestige of any processing, and the molding process all need not pass through the processing of outward appearance, so the product outward appearance is neater and more beautiful, no sprue vestige remains, thereby the competitiveness of product has been promoted, so this application is applicable to the pipe class product that has high requirement to the.

2. The injection molding channel is obliquely and conically arranged, so that a finished product and the solidified glue solution of the injection molding channel are easy to break in the demolding process;

3. The structure is convenient, simple and reliable, does not need other auxiliary power, and does not need manual shearing of a rubber port;

4. The demolding process is smooth, and the product cannot be damaged in the demolding process;

5. this application can carry out a plurality of product production simultaneously, has improved work efficiency greatly.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic view of a mold for inclined casting of a thin nozzle according to the present application;

FIG. 2 is a cross-sectional structural view of a mold for inclined pouring of a thin nozzle according to the present application (hidden thin nozzle crochet needle support block);

FIG. 3 is a schematic diagram of a cross-sectional structure of a mold for inclined casting of a thin nozzle according to the present application;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is a schematic view of a nozzle block of a mold for angle-casting a nozzle according to the present application;

FIG. 6 is a schematic view of a feed inlet configuration of a mold for angle gating of a thin sprue according to the present application;

fig. 7 is an enlarged view of fig. 3 at B.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantages solved by the present application more apparent, the present application is described in further detail with reference to fig. 1 to 6, and it should be understood that the specific embodiments described herein are only used for explaining the present application and are not used for limiting the present application.

The application provides a mould that thin mouth of a river was watered to one side, including the fixed upper plate 2 that is equipped with feed inlet 1, fixed upper plate 2 is equipped with cope match-plate pattern 3, the mould still includes bottom plate 4, bottom plate 4 is equipped with lower bolster 5, cope match-plate pattern 3 be equipped with the communicating thin mouth of a river 6 of feed inlet 1, cope match-plate pattern 3 still is equipped with the die cavity that is used for the fashioned product 7, bottom plate 4 still is equipped with injection moulding pole 8, injection moulding pole 8 passes lower bolster 5 and stretches into the die cavity in be used for forming the communicating thin mouth of a river 6 of product in 7 one end be core end 9, be equipped with one side on core end 9 with the communicating opposite side of thin mouth of a river 6 and the communicating passageway 10 of moulding plastics of die cavity, as shown in figure 4, specific, at first a passageway 10 of moulding plastics is bored to one side in core end 9 on injection moulding pole 8, and grooved technology does not stipulate the direction, compared with the prior art, the mold with the thin water gap inclined pouring has the advantages that the communicating part of the injection molding channel 10 and the mold cavity is as small as possible, so that the demolding is easy, the core end 9 on the injection molding rod 8 extends into the mold cavity, the injection molding channel 10 with one side communicated with the thin water gap 6 and the other side communicated with the mold cavity is arranged on the core end 9, so that the glue solution flows from the feed inlet 1 to the thin water port 6 and then flows to the injection molding channel 10 to finally fill the gap between the mold cavity and the mold core end 9, and a tube product can be obtained after cooling, because the injection channel 10 is communicated with the inner wall of the pipe product, the outer surface of the product has no machining trace, and the molding process does not need to be processed by appearance, so the product outward appearance is neater and more beautiful, does not have and remains the runner vestige to the competitiveness of product has been promoted, so this application is applicable to very much the pipe class product that has high requirement to the outward appearance.

Further, the injection channel 10 is an obliquely arranged channel having an upper opening located at the top side of the core end 9 and communicating with the fine nozzle 6, and a lower opening located at the outer peripheral surface of the core end 9 and communicating with the mold cavity, the angle between the injection channel 10 and the top side of the core end 9 is greater than 90 degrees and less than 180 degrees, as shown in fig. 4, specifically, the glue of the fine nozzle 6 flows to the mold cavity, so the opening of the injection channel 10 communicates with the fine nozzle 6, the injection channel 10 is obliquely arranged to be easily broken when demolding, since the glue of the fine nozzle 6 is combined with the glue in the injection channel 10, the fine nozzle block 303 is separated during demolding, the solidified glue in the injection channel 10 is taken out, and therefore, if the angle between the injection channel 10 and the top side of the core end 9 is greater than 90 degrees and less than 180 degrees, the solidified glue is not broken during the separation process, so that the remaining portion is connected with the product and needs to be processed secondarily, the cost increase caused by secondary processing is reduced.

Further, the injection molding channel 10 is conical, and the width of the upper opening gradually decreases toward the width of the lower opening, as shown in fig. 4, specifically, the injection molding channel 10 only needs to be provided with a tiny through hole to flow glue to the mold cavity, so that the contact area between the solidified glue in the mold cavity and the solidified glue in the injection molding channel 10 is small and the solidified glue is easy to break when the mold is removed, the injection molding channel 10 can also be cylindrical, but the lowest side of the injection molding channel 10 cannot gather too much glue to waste raw materials when the mold is conical, and the cost cannot be increased.

Further, the width of the upper opening of the injection molding channel 10 is smaller than the width of the lower opening of the thin water gap 6, as shown in fig. 4, specifically, as the glue solution flows from the thin water gap 6 to the injection molding channel 10, the aperture width of the injection molding channel 10 is smaller than the aperture width of the thin water gap 6, and the glue solution is prevented from overflowing after filling the injection molding channel 10, so that the waste of raw materials is prevented, and the mold is also polluted.

Further, a fine nozzle plate 11 is further arranged between the upper fixing plate 2 and the upper mold plate 3, the upper mold plate 3 includes a fine nozzle crochet hook support block 301, the upper fixing plate 2 is provided with a fine nozzle crochet hook 12 penetrating through the fine nozzle plate 11 and the fine nozzle crochet hook support block 301, the lower side of the fine nozzle crochet hook 12 is opposite to the upper side opening of the fine nozzle 6, a groove with a trapezoidal section is arranged at the lower side of the fine nozzle crochet hook support block 301 opposite to the fine nozzle 6, as shown in fig. 2 and 3, specifically, the fine nozzle plate 11 is provided with a plurality of grooves, the width of the grooves is consistent with that of the fine nozzle crochet hook 12, one side of the fine nozzle crochet hook 12 is mounted on the upper fixing plate 2, the fine nozzle crochet hook 12 penetrates through the groove on the fine nozzle plate 11, the other side of the fine nozzle crochet hook 12 is opposite to the upper side of the fine nozzle 6, and the function is that after the fine nozzle 6 is filled with glue solution is continuously filled until the lower, and after the glue solution is solidified and the mould is removed, the fine nozzle crochet needle 12 can drive the fine nozzle 6 to be separated from the solidified glue solution of the injection molding channel 10.

Further, the lower side of the fine nozzle crochet hook 12 is a clamping part, the width of the section of the clamping part is gradually reduced from the lower side to the upper side, as shown in fig. 2 and 3, specifically, the fine nozzle crochet hook 12 drives the solidified glue solution to be thicker in shape on one side, and then is obliquely reduced towards the inner side to form a shape similar to an inverted buckle, so that the solidified glue solution is more stably pulled, the glue solution is prevented from being separated from the lower side, the glue solution is required to be manually taken out, and unnecessary troubles are brought.

further, the upper die plate 3 further comprises a die A plate 302 and a thin water gap block 303 provided with the thin water gap 6, a forming module 14 is arranged on the thin water gap block 303, the die cavity is arranged in the forming module 14, as shown in fig. 3, specifically, the thin water gap block 303 can be used without using the forming module 14, a cylindrical groove is formed in the thin water gap block 303, and the forming module 14 is convenient to produce and install, easy to disassemble and replace, and simple to replace, and reduces the cost after sale for purchasers.

Further, the thin nozzle block 303 is provided with a plurality of thin nozzles 6, the molding module 14 is provided with a plurality of mold cavities, the plurality of thin nozzles 6 correspond to the plurality of mold cavities one by one, the thin nozzle block 303 is provided with a shunt passage for communicating the plurality of thin nozzles 6, as shown in fig. 2 and 5, specifically, a shunt passage 13 which is communicated with the feed inlet 1 is arranged on one side of the thin nozzle block 303 contacting with the feed inlet 1 and is communicated with the plurality of thin nozzles 6, the shunt passage 13 can be grooved in a cylindrical shape, the grooves can be filled with glue at the middle position, and the thin nozzle block 303 is also provided with the plurality of thin nozzles 6, so that the glue can flow to each thin nozzle 6, because the structure is simple, the operation is convenient, the glue can be filled at only one point, and the mold can produce 16 products at one time, therefore, the mold has high production efficiency and is convenient to use, high flexibility, perfect functions and strong practicability.

further, bottom plate 4 with both sides all are equipped with the moulding foot 15 between the lower bolster 5, 4 upsides of bottom plate are equipped with thimble board 16, thimble board 16 with be equipped with the spring between the lower bolster 5, as shown in fig. 1, specific saying so, the moulding foot prevents this mould inner structure too much exposure, strengthens the wholeness of this mould outward appearance moreover, makes the mould more have the aesthetic feeling, and the effect of spring is used for the mould to reset, also can increase the setting element that is used for accurate restoration after the demoulding, and the setting element can be one of them part middle protrusion partly, and another part middle concave yield partly realizes accurate the restoration with the cooperation of two parts.

The working principle is as follows: the utility model provides a mould that thin mouth of a river was watered to one side, the user pours into the glue solution from the feed inlet, the glue solution distributes from the central point of subchannel and flows to each thin mouth of a river, flow to the injection moulding passageway on the core end from the thin mouth of a river immediately, because injection moulding passageway has little intercommunication with the shaping module, the glue solution can flow to the die cavity between injection moulding passageway and the shaping module, can obtain the pipe class product of the appearance no processing vestige after the product is filled and cooled off, because thin mouth of a river and thin mouth of a river hook needle intercommunication, the glue solution of thin mouth of a river is connected with the block department of thin mouth of a river pulling needle after solidifying, thin mouth of a river board and mould A board separation at first, thin mouth of a river pulling needle utilizes the cohesion of back-off with the thin mouth of a river to drive thin mouth of a river to break away from the product, the product is less with the glue solution contact area in the injection moulding passageway at this moment, and finally, smoothly ejecting the product.

Compared with the prior art, the mold that this application thin mouth of a river was watered to one side stretches into the die cavity through the core end on the pole of will moulding plastics, open one side and the communicating one side of thin mouth of a river and the communicating passageway of moulding plastics of die cavity on the core end immediately, so the glue solution flows to thin mouth of a river from the feed inlet and flows to the passageway of moulding plastics and fills the space between full die cavity and the core end at last, just can obtain the product of pipe after the cooling, because the passageway of moulding plastics is the inner wall leading to pipe class product, therefore the surface of product does not have the vestige of any processing, and the molding process all need not pass through the processing of outward appearance, so the product outward appearance is neater and more beautiful, no sprue vestige remains, thereby the competitiveness of product has been promoted, so this application is applicable to the pipe class product that has high requirement to the.

The above description is only a preferred embodiment of the present application, and is not intended to limit the technical scope of the present application, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present application are within the technical scope of the present application.

Claims (9)

1. The utility model provides a mould that thin mouth of a river was watered to one side, is including upper fixed plate (2) that are equipped with feed inlet (1), upper fixed plate (2) are equipped with cope match-plate pattern (3), the mould still includes bottom plate (4), bottom plate (4) are equipped with lower bolster (5), its characterized in that: the injection molding device is characterized in that the upper template (3) is provided with a thin water gap (6) communicated with the feed inlet (1), the upper template (3) is further provided with a mold cavity for molding a product (7), the lower fixing plate (4) is further provided with an injection molding rod (8), the injection molding rod (8) penetrates through the lower template (5) and extends into the mold cavity to form a through hole in the product (7), and the mold core end (9) is provided with an injection molding channel (10) which is provided with one side communicated with the thin water gap (6) and the other side communicated with the mold cavity.

2. The mold for inclined pouring of a thin nozzle according to claim 1, wherein: the injection molding channel (10) is an obliquely arranged channel with an upper opening positioned at the top side of the core end (9) and communicated with the fine water gap (6), and a lower opening positioned at the outer peripheral surface of the core end (9) and communicated with a mold cavity, and the angle between the injection molding channel (10) and the top side of the core end (9) is more than 90 degrees and less than 180 degrees.

3. the mold for inclined pouring of a thin nozzle according to claim 1, wherein: the injection molding channel (10) is conical, and the width of the upper side opening is gradually reduced towards the width of the lower side opening.

4. The mold for inclined pouring of a thin nozzle according to claim 2, wherein: the width of the upper opening of the injection channel (10) is smaller than that of the lower opening of the fine nozzle (6).

5. The mold for inclined pouring of a thin nozzle according to claim 1, wherein: the upper fixing plate (2) and the upper template (3) are further provided with a thin nozzle plate (11), the upper template (3) comprises a thin nozzle crochet hook supporting block (301), the upper fixing plate (2) is provided with a thin nozzle crochet hook (12) which penetrates through the thin nozzle plate (11) and the thin nozzle crochet hook supporting block (301), the lower side of the thin nozzle crochet hook (12) is opposite to an opening on the upper side of the thin nozzle (6), and the lower side of the thin nozzle crochet hook supporting block (301) is provided with a groove with a trapezoidal section relative to the thin nozzle (6).

6. The mold for inclined pouring of a thin nozzle according to claim 5, wherein: the lower side of the fine nozzle crochet needle (12) is provided with a clamping part, and the section width of the clamping part is gradually reduced from the lower side to the upper side.

7. The mold for inclined pouring of a thin nozzle according to claim 1 or 4, wherein: the upper template (3) further comprises a mold A plate (302) and a thin water gap block (303) provided with the thin water gap (6), a molding module (14) is arranged on the thin water gap block (303), and the mold cavity is arranged in the molding module (14).

8. the mold for inclined pouring of a thin nozzle according to claim 7, wherein: the thin water gap block (303) is provided with a plurality of thin water gaps (6), the molding module (14) is provided with a plurality of mold cavities, the thin water gaps (6) are in one-to-one correspondence with the mold cavities, and the thin water gap block (303) is provided with a plurality of branch runners (13) communicated with the thin water gaps (6).

9. The mold for inclined pouring of a thin nozzle according to claim 1, wherein: both sides all are equipped with moulding foot (15) between lower fixed plate (4) and lower bolster (5), lower fixed plate (4) upside is equipped with thimble board (16), thimble board (16) with be equipped with the spring between lower bolster (5).