CN220499864U - Plastic mold convenient for cooling and forming - Google Patents
Plastic mold convenient for cooling and forming Download PDFInfo
- Publication number
- CN220499864U CN220499864U CN202321849434.XU CN202321849434U CN220499864U CN 220499864 U CN220499864 U CN 220499864U CN 202321849434 U CN202321849434 U CN 202321849434U CN 220499864 U CN220499864 U CN 220499864U
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- Prior art keywords
- injection molding
- injection
- cooling
- piece
- plastic mold
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- 238000001816 cooling Methods 0.000 title claims abstract description 47
- 229920003023 plastic Polymers 0.000 title claims abstract description 32
- 239000004033 plastic Substances 0.000 title claims abstract description 32
- 238000001746 injection moulding Methods 0.000 claims abstract description 62
- 238000002347 injection Methods 0.000 claims abstract description 51
- 239000007924 injection Substances 0.000 claims abstract description 51
- 238000000465 moulding Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 239000000498 cooling water Substances 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic mold convenient for cooling and forming, which comprises an injection upper mold and a telescopic rod arranged at the bottom of the injection upper mold, wherein an injection lower mold is arranged at the bottom of the telescopic rod: the upper surface of the lower injection mold is provided with an injection molding groove, a cooling component for circularly cooling the injection molding groove is arranged in the lower injection mold, a top support piece is movably arranged in the lower injection mold, and a lifting component for driving the top support piece to move is arranged on the lower injection mold. According to the utility model, the cooling component is arranged, so that the circulation heat supply treatment can be carried out on the injection molding piece in the injection molding groove, the temperature of the injection molding piece in the injection molding groove can be quickly reduced, the molding rate of the injection molding piece is accelerated, the injection molding piece after molding can be automatically ejected out of the injection molding groove by combining with the propping treatment of the propping piece, the unloading collection operation of the injection molding piece is convenient, and the effects of quick cooling and convenient unloading of the injection molding piece are further realized.
Description
Technical Field
The utility model relates to the technical field of injection molding equipment, in particular to a plastic mold convenient for cooling and forming.
Background
The plastic mould is matched with a plastic forming machine in the plastic processing industry, and gives a tool with complete configuration and accurate size to plastic products.
Chinese patent publication No.: CN214188011U discloses a plastic mold convenient for cooling and forming, comprising a housing and a base, wherein the base and the housing are provided with cooling structures; the cooling structure mainly comprises: a closing part, an ice bin and a fixing part; the sealing part is arranged on the shell, the ice box is placed in the base, and the fixing part is arranged on the ice box and the shell.
The plastic mold adopts the cold air blowing contact mode to cool the injection molding piece, so that the molding rate of the injection molding piece is accelerated, and the cold air can be directly dissipated after contacting with the injection molding piece, so that the cold air cannot have the effect of circularly cooling the injection molding piece, and the utilization rate of the cold air is reduced.
Disclosure of Invention
The utility model aims to provide a plastic mold convenient for cooling and forming, which adopts a water cooling structure for circulating cooling and combines a propping structure to perform rapid cooling and forming and convenient discharging operation on an injection molding.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a plastic mold convenient to cooling shaping, is including moulding plastics the mould on to and set up the telescopic link in the mould bottom of moulding plastics, and the bottom of telescopic link is provided with the lower mould of moulding plastics:
an injection molding channel is arranged in the injection molding upper die;
an injection groove is formed in the upper surface of the injection lower die, and a cooling assembly for circularly cooling the injection groove is arranged in the injection lower die;
the injection lower die is internally and movably provided with a top support, and the injection lower die is provided with a lifting assembly for driving the top support to move.
As a further description of the above technical solution:
the cooling assembly comprises a water storage tank arranged in the injection lower die, a water pump is arranged in the water storage tank, the water pump is connected with the heat exchanger through a cooling water inlet pipe, and the heat exchanger is connected with the water storage tank through a cooling water return pipe.
As a further description of the above technical solution:
and a thermal insulation sleeve is arranged on the injection upper die and positioned at the outer side of the injection channel.
As a further description of the above technical solution:
the heat exchanger is connected with the heat preservation sleeve through a hot water inlet pipe, a booster pump is arranged on the hot water inlet pipe, and the heat preservation sleeve is connected with the heat exchanger through a cold water outlet pipe.
As a further description of the above technical solution:
the top support piece comprises a top support rod, a top support plate is arranged at the top of the top support rod, and the top support plate extends into a concave part formed in the injection lower die.
As a further description of the above technical solution:
the lifting assembly comprises a mounting plate arranged at the bottom of the injection lower die, a motor is arranged on the mounting plate, a transmission rod is arranged at the output end of the motor, and an eccentric wheel is arranged on the transmission rod.
As a further description of the above technical solution:
the bottom of top stay bar is provided with the carrier, and the bottom rotation of carrier is provided with the gyro wheel.
In the technical scheme, the plastic mold convenient for cooling and forming has the following beneficial effects:
this plastic mold is through setting up cooling module, can carry out circulation heat supply to the injection molding in the groove of moulding plastics and handle for the injection molding temperature in the groove of moulding plastics can drop fast, accelerate the shaping rate of injection molding, and combine the shoring of shoring piece to handle, can be with the automatic ejecting groove of moulding plastics of injection molding after the shaping, make things convenient for the operation of collecting of unloading of injection molding, and then realized the effect of injection molding rapid cooling, convenient unloading.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of a plastic mold for cooling and molding according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a joint between a lifting assembly and a top support according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a partial structure of a top stay provided in an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a cooling assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
1. injection molding an upper die; 2. a thermal insulation sleeve; 3. an injection molding channel; 4. a hot water inlet pipe; 5. a cold water outlet pipe; 6. a booster pump; 7. a heat exchanger; 8. injection molding of a lower die; 9. a telescopic rod; 10. an injection molding groove; 11. a lifting assembly; 111. a mounting plate; 112. a motor; 113. a transmission rod; 114. an eccentric wheel; 12. a top support; 121. a top support plate; 122. a top brace rod; 123. a bearing seat; 124. a roller; 13. a cooling assembly; 131. a water storage tank; 132. a water pump; 133. a cooling water inlet pipe; 134. a cooling water return pipe; 14. a concave portion.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, a plastic mold convenient for cooling and forming comprises an injection upper mold 1 and a telescopic rod 9 arranged at the bottom of the injection upper mold 1, wherein the bottom of the telescopic rod 9 is provided with an injection lower mold 8:
an injection molding channel 3 is arranged in the injection molding upper die 1, and injection molding equipment is embedded in the injection molding channel 3, so that the injection molding equipment can introduce injection molding fluid into the injection molding die;
the upper surface of the injection molding lower die 8 is provided with an injection molding groove 10, a cooling component 13 for circularly cooling the injection molding groove 10 is arranged in the injection molding lower die 8, when injection molding fluid enters the injection molding groove 10 and is extruded and molded, the cooling component 13 can circularly supply heat to the bottom of the injection molding groove 10, so that cooling and cooling treatment can be performed on injection molding pieces in the injection molding groove 10, and the cooling and molding rate of the injection molding pieces is accelerated;
the ejector support piece 12 is movably arranged in the injection lower die 8, the lifting assembly 11 for driving the ejector support piece 12 to move is arranged on the injection lower die 8, the ejector support piece 12 is enabled to move into the injection groove 10 through the driving action of the lifting assembly 11, and the injection piece is ejected out of the injection groove 10 after being contacted with the injection piece, so that the unloading and collecting operation of the injection piece is facilitated.
The cooling assembly 13 comprises a water storage tank 131 arranged in the injection molding lower die 8, a water pump 132 is arranged in the water storage tank 131, the water pump 132 is connected with the heat exchanger 7 through a cooling water inlet pipe 133, the heat exchanger 7 is connected with the water storage tank 131 through a cooling water return pipe 134, low-temperature cooling water in the water storage tank 131 is pumped into the cooling water inlet pipe 133 by the water pump 132 and flows to the lower side of the injection molding groove 10, so that the cooling water can absorb heat of injection molding pieces in the injection molding groove 10, the cooling molding rate of the injection molding pieces in the injection molding groove 10 is accelerated, meanwhile, the cooling water after heat absorption flows into the heat exchanger 7 to exchange heat, and the cooling water after heat exchange returns to a low-temperature state again and flows into the water storage tank 131 through the cooling water return pipe 134 to be stored, and the effect of circulating cooling can be achieved on the injection molding pieces in the injection molding groove 10.
The heat preservation sleeve 2 is arranged on the injection upper die 1 and positioned on the outer side of the injection channel 3, the heat exchanger 7 is connected with the heat preservation sleeve 2 through the hot water inlet pipe 4, the booster pump 6 is arranged on the hot water inlet pipe 4, the heat preservation sleeve 2 is connected with the heat exchanger 7 through the cold water outlet pipe 5, injection equipment storing injection fluid is embedded into the injection channel 3, the heat preservation sleeve 2 is wrapped on the outer wall of the injection equipment, at the moment, hot water flow after heat exchange in the heat exchanger 7 flows into the hot water inlet pipe 4, and is led into the heat preservation sleeve 2 after being boosted by the booster pump 6, so that the heat preservation sleeve 2 is heated, the heat preservation effect can be achieved on the injection equipment, the cooling rate of the injection fluid in the injection equipment is reduced, and the water flow after heat preservation flows into the heat exchanger 7 again through the cold water outlet pipe 5, so that the water flow temperature flowing into the heat preservation sleeve 2 can be subjected to real-time uninterrupted heat exchange control.
The jacking piece 12 comprises a jacking rod 122, the top of the jacking rod 122 is provided with a jacking plate 121, the jacking plate 121 extends into a concave part 14 formed in the injection lower die 8, the lifting assembly 11 comprises a mounting plate 111 arranged at the bottom of the injection lower die 8, a motor 112 is arranged on the mounting plate 111, the output end of the motor 112 is provided with a transmission rod 113, the transmission rod 113 is provided with an eccentric wheel 114, the bottom of the jacking rod 122 is provided with a bearing seat 123, the bottom of the bearing seat 123 is rotationally provided with a roller 124, after an injection piece in the injection groove 10 is cooled and molded, the motor 112 is started to drive the transmission rod 113 to rotate, the eccentric wheel 114 can be driven to synchronously rotate, the eccentric wheel 114 can be in rolling contact with the roller 124, and the jacking rod 122 is driven to reciprocate and move out of the concave part 14, the jacking effect is achieved on the injection piece in the injection groove 10, the injection piece is ejected from the injection groove 10, and unloading operation of the injection piece is facilitated.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. Plastic mold convenient to cooling and forming, including mould (1) on moulding plastics to and set up telescopic link (9) in mould (1) bottom on moulding plastics, and the bottom of telescopic link (9) is provided with mould plastics lower mould (8), its characterized in that:
an injection molding channel (3) is arranged in the injection molding upper die (1);
an injection molding groove (10) is formed in the upper surface of the injection molding lower die (8), and a cooling assembly (13) for circularly cooling the injection molding groove (10) is arranged in the injection molding lower die (8);
the injection molding lower die (8) is internally and movably provided with a propping piece (12), and the injection molding lower die (8) is provided with a lifting assembly (11) for driving the propping piece (12) to move.
2. A plastic mold for facilitating cooling forming as defined in claim 1, wherein: the cooling assembly (13) comprises a water storage tank (131) arranged in the injection lower die (8), a water pump (132) is arranged in the water storage tank (131), the water pump (132) is connected with the heat exchanger (7) through a cooling water inlet pipe (133), and the heat exchanger (7) is connected with the water storage tank (131) through a cooling water return pipe (134).
3. A plastic mold for facilitating cooling forming as defined in claim 1, wherein: and a heat insulation sleeve (2) is arranged on the injection upper die (1) and positioned outside the injection channel (3).
4. A plastic mold for facilitating cooling forming as defined in claim 2, wherein: the heat exchanger (7) is connected with the heat preservation sleeve (2) through the hot water inlet pipe (4), the booster pump (6) is arranged on the hot water inlet pipe (4), and the heat preservation sleeve (2) is connected with the heat exchanger (7) through the cold water outlet pipe (5).
5. A plastic mold for facilitating cooling forming as defined in claim 1, wherein: the top support piece (12) comprises a top support rod (122), a top support plate (121) is arranged at the top of the top support rod (122), and the top support plate (121) extends into a concave part (14) formed in the injection lower die (8).
6. A plastic mold for facilitating cooling forming as defined in claim 1, wherein: the lifting assembly (11) comprises a mounting plate (111) arranged at the bottom of the injection lower die (8), a motor (112) is arranged on the mounting plate (111), a transmission rod (113) is arranged at the output end of the motor (112), and an eccentric wheel (114) is arranged on the transmission rod (113).
7. A plastic mold for facilitating cooling forming as defined in claim 5, wherein: the bottom of top brace (122) is provided with and bears seat (123), and the bottom rotation of bearing seat (123) is provided with gyro wheel (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321849434.XU CN220499864U (en) | 2023-07-14 | 2023-07-14 | Plastic mold convenient for cooling and forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321849434.XU CN220499864U (en) | 2023-07-14 | 2023-07-14 | Plastic mold convenient for cooling and forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220499864U true CN220499864U (en) | 2024-02-20 |
Family
ID=89882546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321849434.XU Active CN220499864U (en) | 2023-07-14 | 2023-07-14 | Plastic mold convenient for cooling and forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220499864U (en) |
-
2023
- 2023-07-14 CN CN202321849434.XU patent/CN220499864U/en active Active
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| GR01 | Patent grant |