CN216267476U - Silica gel injection mold with quick cooling structure - Google Patents
Silica gel injection mold with quick cooling structure Download PDFInfo
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- CN216267476U CN216267476U CN202122881183.0U CN202122881183U CN216267476U CN 216267476 U CN216267476 U CN 216267476U CN 202122881183 U CN202122881183 U CN 202122881183U CN 216267476 U CN216267476 U CN 216267476U
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Abstract
A silica gel injection mold with a rapid cooling structure comprises a front mold, a rear mold and a cooling module, and is characterized in that the front mold and the rear mold are both provided with the cooling module, and the cooling module is arranged in the front mold and the rear mold in a surrounding manner; the front mould comprises a front mould fixing plate and a front template, and the front mould fixing plate is connected with the front template through bolts; the rear die comprises a rear die fixing plate and a rear die plate, and the rear die fixing plate is connected with the rear die plate through bolts; the cooling module consists of a cooling water pipe and a cooling air pipe; the cooling water pipe is used for introducing cooling water; the cooling air pipe is used for introducing dry ice gas; the device enables the mould to be rapidly cooled by arranging a plurality of runners; the dry ice gas is introduced into the flow channel to enable the mold to be cooled rapidly, so that the product is formed rapidly, and the product quality and the product production efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a silica gel injection mold with a rapid cooling structure.
Background
The injection mold is a tool for generating plastic products, and the principle is that the plastic products are injected into a cavity from an injection molding machine under high pressure by hot melting, and then the finished products are obtained after cooling and shaping; in the existing injection mold, a single-inlet single-outlet water pipe is usually adopted for cooling, the cooling speed of the mode is low, and the cooling of the mold is often insufficient at most times, so that the molding of a product is influenced; if the cooling time is too long, the production efficiency of the product is also reduced.
Based on the above, the utility model provides a silica gel injection mold with a rapid cooling structure, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a silica gel injection mold with a rapid cooling structure, which can effectively solve the problems in the background art.
In order to solve the problems, the technical scheme adopted by the utility model is as follows: a silica gel injection mold with a rapid cooling structure comprises a front mold, a rear mold and a cooling module, and is characterized in that the front mold and the rear mold are both provided with the cooling module, and the cooling module is arranged in the front mold and the rear mold in a surrounding manner; the front mould comprises a front mould fixing plate and a front template, and the front mould fixing plate is connected with the front template through bolts; the rear die comprises a rear die fixing plate and a rear die plate, and the rear die fixing plate is connected with the rear die plate through bolts; the cooling module consists of a cooling water pipe and a cooling air pipe; the cooling water pipe is used for introducing cooling water; the cooling air pipe is used for introducing dry ice gas.
As a further preferable scheme of the utility model, the front template is provided with a front mold core, and the front mold core is matched with the front template; the front template is provided with a first flow channel, and the first flow channel surrounds the inside of the front template; the front mold core is provided with a second flow passage, and the second flow passage surrounds the inside of the front mold core; and a cooling water pipe and a cooling air pipe are arranged in the first flow passage and the second flow passage.
As a further preferable scheme of the utility model, the rear template is provided with a rear mold core, and the rear mold core is matched with the rear template; the rear template is provided with a third flow channel, and the third flow channel surrounds the inside of the rear template; the rear mold core is provided with a fourth flow channel which surrounds the inner part of the rear mold core; and cooling water pipes and cooling air pipes are arranged in the third flow passage and the fourth flow passage.
As a further preferable aspect of the present invention, the cooling water pipe and the cooling air pipe include an inlet pipe and an outlet pipe; the inlet pipeline and the outlet pipeline are arranged on the side surfaces of the front die and the rear die, and the inlet pipeline is provided with a control switch valve; the control switch valve is fixedly sleeved with the cooling water pipe and the cooling air pipe.
As a further preferable scheme of the utility model, through holes are arranged at four corners of the front template, and guide sleeves are arranged in the through holes; through holes are formed in four corners of the rear template, and guide pillars are arranged in the through holes; the guide post is in sliding sleeve joint with the guide sleeve.
As a further preferable scheme of the utility model, a supporting block is arranged below the rear template and is positioned between the rear template and the rear template fixing plate; the supporting block is respectively connected with the rear template and the rear template fixing plate through bolts.
As a further preferable scheme of the utility model, the bottom surface of the rear template is provided with a through hole, and a support column is arranged in the through hole; the supporting column is sleeved with the rear template, and a spring is sleeved on the surface of the supporting column; and a plurality of ejector pins are further arranged in the middle of the bottom surface of the rear template, and the ejector pins are in sliding sleeve joint with the rear template.
As a further preferable scheme of the utility model, the top of the front mold fixing plate is provided with a positioning ring, and the positioning ring is provided with a sprue bush; the sprue bush is communicated with the front template and the front mold core.
Compared with the prior art, the utility model provides a silica gel injection mold with a rapid cooling structure, which has the following beneficial effects:
the device enables the mould to be rapidly cooled by arranging a plurality of runners; the dry ice gas is introduced into the flow channel to enable the mold to be cooled rapidly, so that the product is formed rapidly, and the product quality and the product production efficiency are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the cooling water and dry ice gas inlet and outlet of the present invention;
FIG. 4 is a schematic view of the structure of the guide post and the guide sleeve of the present invention;
FIG. 5 is a schematic view of the mold core structure of the present invention;
FIG. 6 is a schematic view of the arrangement of cooling modules according to the present invention;
FIG. 7 is a schematic view of the front mold section cooling module arrangement of the present invention;
FIG. 8 is a schematic view of the arrangement of the rear mold section cooling modules of the present invention;
FIG. 9 illustrates the entry and exit locations for cooling water and dry ice gas in accordance with the present invention;
wherein: 1. the mold comprises a front mold fixing plate, 101, a sprue bush, 2, a front mold plate, 201, a guide sleeve, 3, a front mold core, 4, a rear mold fixing plate, 5, a rear mold plate, 501, a guide pillar, 502, a supporting block, 503, a supporting column, 504, a spring, 505, an ejector pin, 6, a rear mold core, 7, a cooling module, 701, a cooling water pipe, 702, a cooling air pipe, 8 and a control switch valve.
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.
Referring to fig. 1-9, the utility model provides a silica gel injection mold with a rapid cooling structure, which comprises a front mold, a rear mold and a cooling module 7, and is characterized in that the front mold and the rear mold are both provided with the cooling module 7, and the cooling module 7 is arranged in the front mold and the rear mold in a surrounding manner; the front mould comprises a front mould fixing plate 1 and a front mould plate 2, and the front mould fixing plate 1 is connected with the front mould plate 2 through bolts; the rear die comprises a rear die fixing plate 4 and a rear die plate 5, and the rear die fixing plate 4 is connected with the rear die plate 5 through bolts; the cooling module 7 consists of a cooling water pipe 701 and a cooling air pipe 702; the cooling water pipe 701 is used for introducing cooling water; the cooling gas pipe 702 is used for introducing dry ice gas.
As a further preferable scheme of the utility model, the front template 2 is provided with a front mold core 3, and the front mold core 3 is fit with the front template 2; the front template 2 is provided with a first flow channel, and the first flow channel surrounds the inside of the front template 2; the front mold core 3 is provided with a second runner, and the second runner surrounds the inside of the front mold core 3; the first flow channel is provided with a cooling water pipe 701 and a cooling air pipe 702; a cooling water pipe 701 and a cooling air pipe 702 are also arranged in the second flow passage.
As a further preferable scheme of the present invention, the rear mold plate 5 is provided with a rear mold core 6, and the rear mold core 6 is fitted with the rear mold plate 5; the rear template 5 is provided with a third flow channel, and the third flow channel surrounds the inside of the rear template 5; the rear mold core 6 is provided with a fourth runner, and the fourth runner surrounds the inside of the rear mold core 6; a cooling water pipe 701 and a cooling air pipe 702 are arranged in the third flow channel; a cooling water pipe 701 and a cooling air pipe 702 are also arranged in the fourth flow channel.
The first flow channel, the second flow channel, the third flow channel and the fourth flow channel are cooling flow channels, and cooling modules 7 are arranged in the cooling flow channels; the first flow channel is a cooling flow channel of the front template 2, and the third flow channel is a cooling flow channel of the rear template 5; the second runner is a cooling runner of the front mold core 3, the fourth runner is a cooling runner of the rear mold core 6, and the second runner and the fourth runner are symmetrically arranged; as shown in fig. 5 to 8, the cooling water pipe 701 and the cooling air pipe 702 are arranged on the outer side, and the cooling air pipe 702 is arranged on the inner side, or vice versa, the cooling air pipe 702 is arranged on the outer side, and the cooling water pipe 701 is arranged on the inner side; as shown in fig. 6, the cooling module 7 is arranged.
Through at the inside cooling flow channel that is equipped with of front forms 2, back template 5, can make the cooling shaping speed of product promote, improve the efficiency of production.
As a further preferable embodiment of the present invention, the cooling water pipe 701 and the cooling air pipe 702 in the cooling flow passage include an inlet pipe and an outlet pipe; the inlet pipeline and the outlet pipeline are arranged on the side surfaces of the front die and the rear die, and the inlet pipeline is provided with a control switch valve 8; the control switch valve 8 is fixedly sleeved with the cooling water pipe 701 and the cooling air pipe 702.
As a further preferable scheme of the present invention, through holes are provided at four corners of the front template 2, and guide sleeves 201 are installed in the through holes; through holes are formed in four corners of the rear template 5, and guide pillars 501 are arranged in the through holes; the guide pillar 501 is in sliding sleeve joint with the guide sleeve 201; the guide pillar 501 and the guide sleeve 201 are guiding devices for guiding the front template 2 and the rear template 5 to be correctly combined.
As a further preferable scheme of the present invention, a supporting block 502 is arranged below the rear die plate 5, and the supporting block 502 is located between the rear die plate 5 and the rear die fixing plate 4; the supporting block 502 is respectively connected with the rear template 5 and the rear template fixing plate 4 through bolts.
As a further preferable scheme of the present invention, a through hole is provided in the bottom surface of the rear mold plate 5, and a support pillar 503 is provided in the through hole; the supporting column 503 is sleeved with the rear template 5, and the surface of the supporting column 503 is sleeved with a spring 504; the four support columns 503 are arranged in the middle of the bottom surface of the rear template 5 in a square shape and are used for enhancing the strength of the template and preventing the template from collapsing to cause product deformation and influence on the forming size of the product; a plurality of ejector pins 505 are further arranged in the middle of the bottom surface of the rear template 5, the ejector pins 505 are in sliding sleeve connection with the rear template 5, and the ejector pins 505 are used for ejecting products during mold opening.
As a further preferable scheme of the utility model, the top of the front mold fixing plate 1 is provided with a positioning ring, and the positioning ring is provided with a sprue bush 101; the sprue bush 101 is communicated with the front template 2 and the front mold core 3.
As a specific embodiment of the present invention:
injecting molten silica gel and plastic into a mold core from a sprue bush 101 through high pressure, stopping injection after a cavity is filled, introducing cooling water and dry ice gas into a cooling flow channel through a cooling water pipe 701 of a first flow channel, a second flow channel, a third flow channel and a fourth flow channel and a control switch valve 8 at an inlet of the cooling air pipe 702, rapidly circulating the cooling water and the dry ice gas in a template and the mold core through the cooling flow channel, and then discharging the cooling water and the dry ice gas from outlets of the cooling water pipe 701 and the cooling air pipe 702 to take away heat inside, rapidly cooling a product in the mold core, and cooling and forming the product; and while the cooling water and the dry ice gas are discharged from the outlets of the cooling water pipe 701 and the cooling air pipe 702, the cooling water and the dry ice gas are continuously added into the inlets until the product is cooled and formed, then the mold is opened, the product is ejected out through the ejector pins 505, and then the next injection molding is continuously started.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A silica gel injection mold with a rapid cooling structure comprises a front mold, a rear mold and a cooling module (7), and is characterized in that the front mold and the rear mold are both provided with the cooling module (7), and the cooling module (7) is arranged in the front mold and the rear mold in a surrounding manner; the front mould comprises a front mould fixing plate (1) and a front mould plate (2), and the front mould fixing plate (1) is connected with the front mould plate (2) through bolts; the rear die comprises a rear die fixing plate (4) and a rear die plate (5), and the rear die fixing plate (4) is connected with the rear die plate (5) through bolts; the cooling module (7) consists of a cooling water pipe (701) and a cooling air pipe (702); the cooling water pipe (701) is used for introducing cooling water; the cooling air pipe (702) is used for introducing dry ice gas.
2. The silicone injection mold with the rapid cooling structure as recited in claim 1, wherein the front mold plate (2) is provided with a front mold core (3), and the front mold core (3) is engaged with the front mold plate (2); the front template (2) is provided with a first flow passage, and the first flow passage surrounds the inside of the front template (2); the front mold core (3) is provided with a second flow passage, and the second flow passage surrounds the inside of the front mold core (3); and a cooling water pipe (701) and a cooling air pipe (702) are arranged in the first flow passage and the second flow passage.
3. The silicone injection mold with the rapid cooling structure as claimed in claim 1, wherein the rear mold plate (5) is provided with a rear mold core (6), and the rear mold core (6) is engaged with the rear mold plate (5); the rear template (5) is provided with a third flow channel, and the third flow channel surrounds the inside of the rear template (5); the rear mold core (6) is provided with a fourth flow channel which surrounds the inner part of the rear mold core (6); and a cooling water pipe (701) and a cooling air pipe (702) are arranged in the third flow passage and the fourth flow passage.
4. The silicone injection mold with a rapid cooling structure according to claim 2 or 3, wherein the cooling water pipe (701) and the cooling air pipe (702) comprise an inlet pipe and an outlet pipe; the inlet pipeline and the outlet pipeline are arranged on the side surfaces of the front die and the rear die, and the inlet pipeline is provided with a control switch valve (8); the control switch valve (8) is fixedly sleeved with the cooling water pipe (701) and the cooling air pipe (702).
5. The silicone injection mold with the rapid cooling structure as claimed in claim 1, wherein the front mold plate (2) is provided with through holes at four corners, and guide sleeves (201) are installed in the through holes; through holes are formed in four corners of the rear template (5), and guide pillars (501) are installed in the through holes; the guide post (501) is in sliding sleeve connection with the guide sleeve (201).
6. The silicone injection mold with a rapid cooling structure according to claim 1, wherein a support block (502) is provided below the rear mold plate (5), and the support block (502) is located between the rear mold plate (5) and the rear mold fixing plate (4); the supporting block (502) is respectively connected with the rear template (5) and the rear template fixing plate (4) through bolts.
7. The silicone injection mold with the rapid cooling structure as claimed in claim 1, wherein the back mold plate (5) is provided with a through hole at the bottom, and a support pillar (503) is provided in the through hole; the supporting column (503) is sleeved with the rear template (5), and a spring (504) is sleeved on the surface of the supporting column (503); a plurality of ejector pins (505) are further arranged in the middle of the bottom surface of the rear template (5), and the ejector pins (505) are in sliding sleeve connection with the rear template (5).
8. The silicone injection mold with the rapid cooling structure as claimed in claim 1, wherein a positioning ring is provided on the top of the front mold fixing plate (1), and the positioning ring is provided with a sprue bush (101); the sprue bush (101) is communicated with the front template (2) and the front mold core (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881183.0U CN216267476U (en) | 2021-11-23 | 2021-11-23 | Silica gel injection mold with quick cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881183.0U CN216267476U (en) | 2021-11-23 | 2021-11-23 | Silica gel injection mold with quick cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216267476U true CN216267476U (en) | 2022-04-12 |
Family
ID=81036230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122881183.0U Active CN216267476U (en) | 2021-11-23 | 2021-11-23 | Silica gel injection mold with quick cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216267476U (en) |
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2021
- 2021-11-23 CN CN202122881183.0U patent/CN216267476U/en active Active
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