CN218860558U - Multifunctional glass mold bottom die - Google Patents
Multifunctional glass mold bottom die Download PDFInfo
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- CN218860558U CN218860558U CN202223205555.9U CN202223205555U CN218860558U CN 218860558 U CN218860558 U CN 218860558U CN 202223205555 U CN202223205555 U CN 202223205555U CN 218860558 U CN218860558 U CN 218860558U
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- core rod
- cavity
- bottom die
- cooling
- hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a multifunctional glass mold bottom die, which comprises a bottom die body, wherein a core rod holding cavity is arranged at the bottom of the bottom die body and comprises a cooling cavity, an upper core rod cavity and a lower core rod cavity, an upper core rod is arranged in the upper core rod cavity, an annular air guide hole is formed between the upper core rod and the upper core rod cavity, the upper core rod is provided with a cooling air guide hole, the bottom die body is provided with a cooling air inlet hole, the bottom die body is provided with a cooling air outlet hole, and the cooling air inlet hole, the annular air guide hole, the cooling cavity and the cooling air outlet form a cooling air channel; the lower core rod cavity is internally provided with a lower core rod, an air suction cavity is arranged between the lower core rod and the upper core rod, the bottom die body is provided with a first air suction hole, the lower core rod is provided with a second air suction hole, and the first air suction hole, the air suction cavity and the second air suction hole form an air suction channel. The utility model discloses a die block can not only improve glassware radiating effect, also can realize the evacuation in the refrigerated, improves production efficiency, practices thrift use cost.
Description
Technical Field
The utility model belongs to the technical field of the glass mold, concretely relates to multi-functional glass mold die block.
Background
The glass mold is a glass forming mold for producing glassware, generally comprising a bottle body mold, an opening mold and a bottom mold, and in order to consider that the glassware can be smoothly demolded after being formed, the bottle body mold and the opening mold are generally designed into a two-half mold structure, while the bottom mold does not influence the demolding of the formed glassware and usually adopts an integral structure design. The glass ware has higher heat in the production process, and the integral structure is not easy to radiate the heat of the glass ware, so that the concave part is easy to cause and the product quality is influenced. And once the integral bottom die is damaged, the integral bottom die is difficult to repair, and the use cost is high.
For example, in the mold for processing a glass container disclosed in CN 201245838Y, the bottom mold is provided with a vent hole, and during the use process, a vacuum device needs to be used to evacuate the glass mold through the vent hole, so that the two mold halves are closed without a gap, and the bottle body is prevented from being flawed due to ribs and the like.
In view of the above, how to realize vacuum pumping and ensure the heat dissipation of the bottom mold becomes a problem that troubles glass mold manufacturers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional glass mold die block, this die block can not only the evacuation, also can improve glassware radiating effect, and easy maintenance practices thrift use cost.
In order to achieve the technical purpose, the technical scheme of the utility model is that:
the multifunctional glass mold bottom die comprises a bottom die body, wherein a core rod accommodating cavity is arranged at the bottom of the bottom die body, the core rod accommodating cavity sequentially comprises a cooling cavity, an upper core rod cavity and a lower core rod cavity, an upper core rod is arranged in the upper core rod cavity, an annular air guide hole is formed between the upper core rod and the upper core rod cavity, the upper core rod is provided with a cooling air guide hole at the side of the cooling cavity, the cooling air guide hole is communicated with the annular air guide hole, the bottom die body is provided with a cooling air inlet hole communicated with the annular air guide hole, the bottom die body is provided with a cooling air outlet hole communicated with the cooling cavity, and the cooling air inlet hole, the annular air guide hole, the cooling air guide port, the cooling cavity and the cooling air outlet form a cooling air channel; the bottom die comprises a bottom die body and is characterized in that a lower core rod is arranged in a lower core rod cavity, an air suction cavity is arranged between the lower core rod and an upper core rod, the bottom die body is provided with a first air suction hole communicated with the air suction cavity, the lower core rod is provided with a second air suction hole communicated with the air suction cavity, and the first air suction hole, the air suction cavity and the second air suction hole form an air suction channel.
The upper core rod is provided with an annular step notch, and the annular step notch of the upper core rod and the upper core rod cavity form an annular air guide hole.
In order to guide the gas and improve the heat dissipation efficiency of the contact surface of the glassware and the bottom die, a cooling air guide pipe is arranged at the cooling air guide opening.
In order to improve the structural stability after die assembly in order to be matched with a forming die, an assembly groove is concavely formed in the middle of the outer circle of the bottom die body.
The utility model discloses a die block can not only realize improving glassware radiating effect to the glass mold cooling, also can realize the evacuation in the refrigerated, improves production efficiency, practices thrift use cost.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic bottom structure diagram of the present invention.
Fig. 2 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A of fig. 1 according to the present invention.
Fig. 3 is a schematic cross-sectional view of B-B in fig. 1 according to the present invention.
Fig. 4 is a schematic cross-sectional view of the bottom mold body shown in fig. 2 according to the present invention.
Fig. 5 is a schematic cross-sectional view of the bottom mold body shown in fig. 3 according to the present invention.
Fig. 6 is a schematic view of the upper core rod structure of the present invention.
Detailed Description
As shown in fig. 1-6, the multifunctional glass mold bottom die comprises a bottom die body 1, wherein an assembly groove 4 is concavely arranged in the middle of the outer circle of the bottom die body 1, a core rod accommodating cavity is arranged at the bottom of the bottom die body 1, the core rod accommodating cavity sequentially comprises a cooling cavity 11, an upper core rod cavity 12 and a lower core rod cavity 13 from top to bottom, an upper core rod 2 is arranged in the upper core rod cavity 12, an annular step gap 22 is arranged on the contact surface of the upper core rod 2 and the upper core rod cavity 12 along the circumferential direction of the upper core rod 2, the aperture of the cooling cavity 11 is smaller than the aperture of the upper end surface of the upper core rod 2, and the annular step gap 22 of the upper core rod 2 and the upper core rod cavity 12 form an annular air guide hole; and a cooling air guide hole is formed in the upper end surface of the upper core rod 2 on the side of the cooling cavity 11, a cooling air guide pipe 23 is arranged at the cooling air guide hole, and the cooling air guide pipe 23 is communicated with the annular air guide hole through the cooling air guide hole.
One side of the bottom die body 1 is provided with a cooling air inlet hole 21 communicated with the annular air guide hole, the other side of the bottom die body is provided with a cooling air outlet hole 24 communicated with the cooling cavity 11, cooling air enters the cooling cavity 11 through the cooling air inlet hole 21 via the annular air guide hole, the cooling air guide opening and the cooling air guide pipe 23 and then flows out of the cooling air outlet 24, and the cooling air inlet hole 21, the annular air guide hole, the cooling air guide opening, the cooling air guide pipe 23, the cooling cavity 11 and the cooling air outlet 24 form a cooling air channel. When the cooling air source is used, the cooling air source supplies air into the cooling cavity 11 through the cooling air inlet hole 21, the annular air guide hole, the cooling air guide opening and the cooling air guide pipe 23, and cooling air flows out through the cooling air outlet 24, so that heat of a glass mold is taken away, and heat dissipation of glassware is achieved.
Be provided with down core rod 3 in the core rod chamber 13 down, core rod 3 has aspirating cavity 31 down with last core rod between 2, at the matched mold surface (B-B cross-section) of glass mold, die block body 1 has and the communicating first aspirating hole 32 in aspirating cavity 31, and first aspirating hole 32 is provided with two, is located die block body 1 both sides respectively, core rod 3 has and the communicating second aspirating hole 33 in aspirating cavity 31 down, and gas is taken out by second aspirating hole 33 through first aspirating hole 32 and aspirating cavity 31, and first aspirating hole 32, aspirating cavity 31 and second aspirating hole 33 constitute the bleed passage who is used for the evacuation. When the vacuum device is used, the glass mold is vacuumized by the vacuum device through the second air suction hole 33, the air suction cavity 31 and the first air suction hole 32, so that the two half molds are closed without gaps, and the defects of ribs and the like on the bottle body are avoided.
It should be noted that the cooling air inlet holes 21 and the cooling air outlet 24 of the bottom mold body 1 are disposed at different positions from the first suction holes 32, that is, are not disposed on the same plane, so as to form an independent air suction channel and an independent cooling air channel. As shown in fig. 1-6, the first suction holes 32 are located on the plane B-B of the bottom mold body, and the cooling air inlet holes 21 and the cooling air outlet 24 are located on the planebase:Sub>A-base:Sub>A of the bottom mold body.
The upper core rod and the lower core rod can be two independent parts or can be of an integrated structure, when the upper core rod and the lower core rod are of the integrated structure, an annular air exhaust groove is formed between the upper core rod and the lower core rod, the air exhaust groove and the bottom die body form an air exhaust cavity, and the second air exhaust hole is communicated with the air exhaust groove.
The utility model discloses a die block can not only realize improving glassware radiating effect to the cooling of glass mold, also can realize the evacuation in the refrigerated, improves production efficiency, practices thrift use cost.
The above-mentioned embodiment does not limit the utility model in any way, and all the technical solutions that adopt the mode of equivalent replacement or equivalent transform to obtain all fall within the protection scope of the utility model.
Claims (4)
1. The multifunctional glass mold bottom die is characterized in that: the bottom die comprises a bottom die body, wherein a core rod accommodating cavity is arranged at the bottom of the bottom die body, the core rod accommodating cavity sequentially comprises a cooling cavity, an upper core rod cavity and a lower core rod cavity, an upper core rod is arranged in the upper core rod cavity, an annular air guide hole is formed between the upper core rod and the upper core rod cavity, the upper core rod is provided with a cooling air guide hole at the side of the cooling cavity, the cooling air guide hole is communicated with the annular air guide hole, the bottom die body is provided with a cooling air inlet hole communicated with the annular air guide hole, the bottom die body is provided with a cooling air outlet hole communicated with the cooling cavity, and the cooling air inlet hole, the annular air guide hole, the cooling air guide port, the cooling cavity and the cooling air outlet form a cooling air channel; the bottom die comprises a bottom die body and is characterized in that a lower mandrel is arranged in a lower mandrel cavity, an air suction cavity is arranged between the lower mandrel and an upper mandrel, the bottom die body is provided with a first air suction hole communicated with the air suction cavity, the lower mandrel is provided with a second air suction hole communicated with the air suction cavity, and the first air suction hole, the air suction cavity and the second air suction hole form an air suction channel.
2. The multifunctional glass mold bottom mold according to claim 1, characterized in that: the upper core rod is provided with an annular step notch, and the annular step notch of the upper core rod and the upper core rod cavity form an annular air guide hole.
3. The multifunctional glass mold bottom mold according to claim 1, characterized in that: and a cooling air guide pipe is arranged at the cooling air guide opening.
4. The multifunctional glass mold bottom die according to claim 1, characterized in that: and an assembly groove is concavely arranged in the middle of the outer circle of the bottom die body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205555.9U CN218860558U (en) | 2022-11-30 | 2022-11-30 | Multifunctional glass mold bottom die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205555.9U CN218860558U (en) | 2022-11-30 | 2022-11-30 | Multifunctional glass mold bottom die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218860558U true CN218860558U (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223205555.9U Active CN218860558U (en) | 2022-11-30 | 2022-11-30 | Multifunctional glass mold bottom die |
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| CN (1) | CN218860558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116081921A (en) * | 2022-11-30 | 2023-05-09 | 常熟市兄弟玻璃模具有限公司 | Multifunctional glass die bottom die |
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2022
- 2022-11-30 CN CN202223205555.9U patent/CN218860558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116081921A (en) * | 2022-11-30 | 2023-05-09 | 常熟市兄弟玻璃模具有限公司 | Multifunctional glass die bottom die |
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