CN215242691U - Plastic injection mold convenient to heat dissipation - Google Patents
Plastic injection mold convenient to heat dissipation Download PDFInfo
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- CN215242691U CN215242691U CN202121035814.0U CN202121035814U CN215242691U CN 215242691 U CN215242691 U CN 215242691U CN 202121035814 U CN202121035814 U CN 202121035814U CN 215242691 U CN215242691 U CN 215242691U
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Abstract
The utility model discloses a plastics injection mold convenient to heat dissipation, including the case of moulding plastics, the back of the case of moulding plastics is equipped with and is used for connecting sealed elevating part, and the first one of elevating part installs cavity benevolence, the first one of the case of moulding plastics has seted up spiral radiating groove, and the interior week of radiating groove is equipped with the cooling tube, mould plastics the first center of case and the center of lower half and seted up respectively and moulded plastics groove and installation cavity, and the interior week of the groove of moulding plastics is equipped with and is connected with the installation cavity and be used for the ejection of compact take off the material part, take off the first one of material part and install sub-mould benevolence, the both sides of taking off the material part lower half all are equipped with and are connected with the installation cavity and are used for radiating driver part, and the first one of two sets of driver part do not with the import of cooling tube lower half and the exit linkage of first one. This plastics injection mold convenient to heat dissipation can conveniently dispel the heat, conveniently carries out spacing ejection of compact simultaneously.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to plastics injection mold convenient to heat dissipation.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; the molding process includes transfer molding, blow molding, cast molding, thermoforming, hot pressing (compression molding), injection molding, etc. At the present stage, plastics need carry out the production and processing of moulding plastics through the mould, and current plastics injection mold can only often be through the heat dissipation cooling shaping that stews owing to lack heat radiation structure, leads to the shaping efficiency to descend.
Therefore, in view of the current situation, it is urgently needed to design and produce a plastic injection mold convenient for heat dissipation so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastics injection mold convenient to heat dissipation to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastics injection mold convenient to heat dissipation, is including the case of moulding plastics, the back of the case of moulding plastics is equipped with and is used for connecting sealed elevating part, and the first half of elevating part installs cavity benevolence, spiral radiating groove has been seted up to the first half of the case of moulding plastics, and the interior week of radiating groove is equipped with the cooling tube, mould plastics the first center of case and the center of lower half and seted up respectively and mould plastics groove and installation cavity, and the interior week of moulding plastics the groove be equipped with the installation cavity be connected and be used for the ejection of compact take off the material part, take off the first half of material part and install sub-mould benevolence, the both sides of taking off the material part lower half all are equipped with and are connected with the installation cavity and are used for radiating driver part, and the first half of two sets of driver part do not with the import of cooling tube and the exit linkage of first half.
Preferably, the elevating part includes lifter plate and telescopic link, the bottom of lifter plate is passed through the fastener and is connected with the top of cavity benevolence, and the periphery of lifter plate and the top looks adaptation of the case of moulding plastics, the below of lifter plate is equipped with the telescopic link of two symmetries, and the stiff end of telescopic link lower half is connected with the back of the case of moulding plastics, and the drive end at telescopic link top is connected with the bottom of lifter plate.
Preferably, the stripping part comprises a hydraulic rod and a support plate, the fixed end of the bottom of the hydraulic rod is connected with the center of the bottom of the inner periphery of the installation cavity, the driving end of the top of the hydraulic rod penetrates through the injection molding box and is connected with the center of the bottom of the support plate positioned on the inner periphery of the injection molding groove, and the top of the support plate is connected with the bottom of the insert core through a fastening piece.
Preferably, the driving part comprises a water tank and a water pump, the bottom of the water tank is connected with the bottom of the inner periphery of the installation cavity, the water pump is installed at the top of the water tank, and a liquid inlet pipe and a liquid outlet pipe are respectively installed at a liquid inlet and a liquid outlet of the water pump.
Preferably, the spacing groove has all been seted up at the center of backup pad both sides, and the interior week of two spacing grooves all is equipped with limit gear, limit gear's center is rotated through the bearing frame and is connected with the pivot, and the both ends of pivot all are connected with the interior week of spacing groove, one side integrated into one piece that the case of moulding plastics is close to limit gear has a plurality of tooth pieces that mesh with limit gear mutually.
Preferably, one of them the feed liquor pipe that the water pump is connected communicates with the interior week of the water tank lower half that corresponds, and the drain pipe that the water pump is connected run through the case of moulding plastics and with the import intercommunication of the first half of cooling tube, another the feed liquor pipe that the water pump is connected runs through the case of moulding plastics and with cooling tube lower half export intercommunication, and the drain pipe that the water pump is connected communicates with the interior week of the water tank lower half that corresponds.
Preferably, the cavity and the core insert are matched, and the center of the lifting plate is provided with a through hole matched with the injection molding opening of the cavity.
The utility model discloses a technological effect and advantage: according to the plastic injection mold convenient for heat dissipation, the driving end drives the female mold core to move by the lifting plate through the work of the telescopic rod, so that the lifting plate is connected and sealed with the injection molding box, and the injection molding treatment is conveniently carried out through the connected female mold core and the connected sub mold core; through the work of the water pump connected with the inlet of the radiating pipe, the cooling liquid contained in the corresponding water tank is conveyed to the radiating pipe through the liquid inlet pipe and the liquid outlet pipe, so that the heat exchange effect of the radiating pipe is facilitated, the molded section is subjected to heat dissipation cooling forming, and meanwhile, through the work of the water pump connected with the outlet of the radiating pipe, the cooling liquid subjected to heat exchange flows back to the inside of the corresponding water tank through the liquid inlet pipe and the liquid outlet pipe to be cooled, so that the recycling of the cooling liquid is realized, and the resources are saved; through the work of hydraulic stem, make the drive end drive the backup pad and remove to carry out ejection of compact processing to the section bar after the shaping, simultaneously through the internal peripheral phase meshing of limit gear and the case of moulding plastics, make the backup pad do spacing removal, thereby improve the stability in the ejection of compact processing procedure, realize spacing ejection of compact, this radiating plastics injection mold of being convenient for can conveniently dispel the heat, conveniently carry out the ejection of compact simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention.
In the figure: 1 injection molding box, 10 female die cores, 11 male die cores, 21 lifting plates, 22 telescopic rods, 31 hydraulic rods, 32 supporting plates, 33 limiting gears, 41 water tanks and 42 water pumps.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a plastic injection mold convenient for heat dissipation as shown in figure 1, figure 2 and figure 3, the back of the injection molding box 1 is provided with a lifting component for connecting sealing, and installation modes such as installation, connection and the like can be selected according to actual conditions, such as fastener connection, fixed welding and the like, the first half of the lifting component is provided with a female mold core 10, the first half of the injection molding box 1 is provided with a spiral heat dissipation groove, the inner periphery of the heat dissipation groove is provided with a heat dissipation pipe, the center of the first half and the center of the lower half of the injection molding box 1 are respectively provided with an injection molding groove and an installation cavity, the inner periphery of the injection molding groove is provided with a stripping component which is connected with the installation cavity and used for discharging, the first half of the stripping component is provided with a female mold core 11, both sides of the lower half of the stripping component are provided with driving components which are connected with the installation cavity and used for heat dissipation, and the first half of the two groups of the driving components are respectively connected with the inlet of the heat dissipation pipe and the outlet of the upper half, the telescopic rod 22, the hydraulic rod 31 and the water pump 42 are all electrically connected with an external driving power supply.
In order to realize the required connection leakproofness of moulding plastics, as shown in fig. 1 and fig. 2, the bottom of lifter plate 21 is connected with the top of cavity insert 10 through the fastener, and the periphery of lifter plate 21 and the top looks adaptation of case 1 of moulding plastics, the below of lifter plate 21 is equipped with two symmetrical telescopic links 22, and telescopic link 22 can select SLEL505 type electric telescopic handle, and the stiff end of telescopic link 22 lower half is connected with the back of case 1 of moulding plastics, and the drive end at telescopic link 22 top is connected with the bottom of lifter plate 21, cavity insert 10 and submodule kernel 11 looks adaptation, and the center of lifter plate 21 offers the opening with the mouth looks adaptation of moulding plastics of cavity insert 10, through the work of telescopic link 22, makes the drive end drive cavity insert 10 removal by lifter plate 21, makes lifter plate 21 and case 1 of moulding plastics be connected sealedly.
In order to realize the limited discharging of injection molding, as shown in fig. 1, fig. 2 and fig. 3, the hydraulic rod 31 can be selected as a YMD-606 type electric hydraulic rod, the fixed end of the bottom of the hydraulic rod 31 is connected with the center of the bottom of the inner periphery of the installation cavity, the driving end of the top of the hydraulic rod 31 penetrates through the injection molding box 1 and is connected with the center of the bottom of the support plate 32 at the inner periphery of the injection molding groove, the top of the support plate 32 is connected with the bottom of the sub mold core 11 through a fastener, the centers of the two sides of the support plate 32 are both provided with a limiting groove, the inner peripheries of the two limiting grooves are both provided with a limiting gear 33, the center of the limiting gear 33 is rotatably connected with a rotating shaft through a bearing seat, the two ends of the rotating shaft are both connected with the inner periphery of the limiting groove, one side of the inner periphery of the injection molding box 1, which is close to the limiting gear 33, is integrally formed with a plurality of tooth blocks meshed with the limiting gear 33, through the work of the hydraulic rod 31, make the drive end drive backup pad 32 and remove to carry out ejection of compact processing to the section bar after the shaping, simultaneously through spacing gear 33 and the interior week looks meshing of case 1 of moulding plastics, make backup pad 32 do spacing removal, thereby improve the stability in the ejection of compact processing process, realize spacing ejection of compact.
In order to realize heat dissipation required by injection molding and realize cyclic utilization of resources, as shown in fig. 1 and fig. 2, the bottom of the water tank 41 is connected with the bottom of the inner periphery of the installation cavity, the water pump 42 is installed at the top of the water tank 41, the water pump 42 can be selected from an a20220 type water pump, a liquid inlet pipe and a liquid outlet pipe are respectively installed on a liquid inlet and a liquid outlet of the water pump 42, one of the liquid inlet pipes connected with the water pump 42 is communicated with the inner periphery of the lower half part of the corresponding water tank 41, the liquid outlet pipe connected with the water pump 42 penetrates through the injection molding box 1 and is communicated with an inlet of the upper half part of the radiating pipe, the other liquid inlet pipe connected with the water pump 42 penetrates through the injection molding box 1 and is communicated with an outlet of the lower half part of the radiating pipe, and the liquid outlet pipe are communicated with the inner periphery of the lower half part of the corresponding water tank 41, through the operation of the water pump 42, so that the cooling liquid contained in the corresponding water tank 41 is conveyed to the radiating pipe by the liquid inlet pipe and the liquid outlet pipe, thereby through the heat transfer effect of cooling tube, carry out the cooling shaping that dispels the heat to the section bar after moulding plastics, after the heat dissipation is handled, open the water pump 42 with cooling tube exit linkage, through water pump 42's work, make the coolant liquid after the heat transfer cool off by the inside of feed liquor pipe and drain pipe backward flow to the water tank 41 that corresponds to realize the recycling of coolant liquid.
The working principle of the plastic injection mold convenient for heat dissipation is that when the mold needs to be used, a proper cavity insert 10 and a proper sub-cavity insert 11 are selected for installation, after the installation is completed, the telescopic rod 22 is opened, the driving end drives the cavity insert 10 to move by the lifting plate 21 through the work of the telescopic rod 22, the lifting plate 21 is connected and sealed with the injection molding box 1, after the connection is completed, an external material injection device transmits materials to the position between the cavity insert 10 and the sub-cavity insert 11 through an opening and an injection port, so that the injection molding treatment is performed through the connected cavity insert 10 and the sub-cavity insert 11, after the treatment is completed, a water pump 42 connected with an inlet of a heat dissipation pipe is opened, through the work of the water pump 42, cooling liquid contained in the corresponding water tank 41 is transmitted to the heat dissipation pipe through a liquid inlet pipe and a liquid outlet pipe, thereby, the heat dissipation cooling molding is performed on a section bar after the injection molding, after the heat dissipation treatment, the water pump 42 connected with an outlet of the heat dissipation pipe is opened, work through water pump 42, make the coolant liquid after the heat transfer cool off by feed liquor pipe and drain pipe backward flow to the inside of the water tank 41 that corresponds, thereby realize the recycling of coolant liquid, the in-process of retrieving, open hydraulic stem 31, work through hydraulic stem 31, make the drive end drive backup pad 32 remove, thereby carry out ejection of compact to the section bar after the shaping and handle, simultaneously through spacing gear 33 and the interior peripheral phase meshing of case 1 of moulding plastics, make backup pad 32 do spacing removal, thereby improve the stability among the ejection of compact processing procedure, realize spacing ejection of compact, the production of moulding plastics is accomplished.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (7)
1. The utility model provides a plastics injection mold convenient to heat dissipation, includes injection molding case (1), its characterized in that: the utility model discloses a mould plastics, including the case (1) of moulding plastics, the back of case (1) of moulding plastics is equipped with and is used for connecting sealed lift unit, and the first half of lift unit installs cavity mould benevolence (10), the spiral radiating groove has been seted up in the first half of case (1) of moulding plastics, and the interior week of radiating groove is equipped with the cooling tube, mould plastics and the center of the first half of case (1) and the center of lower half have seted up respectively and have moulded plastics groove and installation cavity, and the interior week in groove of moulding plastics is equipped with and is connected with the installation cavity and be used for the material part that takes off of the ejection of compact, the first half of taking off the material part installs sub mould benevolence (11), the both sides of taking off the material part lower half all are equipped with and are connected with the installation cavity and are used for radiating driver part, and the first half of two sets of driver part do not and the inlet of cooling tube and the exit linkage of first half.
2. The plastic injection mold facilitating heat dissipation of claim 1, wherein: the lifting part comprises a lifting plate (21) and telescopic rods (22), the bottom of the lifting plate (21) is connected with the top of the cavity insert (10) through a fastener, the periphery of the lifting plate (21) is matched with the top of the injection molding box (1), the telescopic rods (22) which are symmetrical are arranged below the lifting plate (21), the fixed ends of the lower half parts of the telescopic rods (22) are connected with the back of the injection molding box (1), and the driving ends of the top of the telescopic rods (22) are connected with the bottom of the lifting plate (21).
3. The plastic injection mold facilitating heat dissipation of claim 1, wherein: the stripping component comprises a hydraulic rod (31) and a support plate (32), the fixed end of the bottom of the hydraulic rod (31) is connected with the center of the bottom of the inner periphery of the installation cavity, the driving end of the top of the hydraulic rod (31) penetrates through the injection molding box (1) and is connected with the center of the bottom of the support plate (32) located on the inner periphery of the injection molding groove, and the top of the support plate (32) is connected with the bottom of the sub-mold core (11) through a fastening piece.
4. The plastic injection mold facilitating heat dissipation of claim 1, wherein: the drive assembly includes water tank (41) and water pump (42), the bottom and the interior week bottom of installation cavity of water tank (41) are connected, and water pump (42) are installed at the top of water tank (41), and the inlet and the liquid outlet of water pump (42) install feed liquor pipe and drain pipe respectively.
5. The plastic injection mold facilitating heat dissipation of claim 3, wherein: the spacing groove has all been seted up at the center of backup pad (32) both sides, and the interior week of two spacing grooves all is equipped with stop gear (33), the center of stop gear (33) is rotated through the bearing frame and is connected with the pivot, and the both ends of pivot all with the interior week of spacing groove be connected, one side integrated into one piece that the interior week of case (1) of moulding plastics is close to stop gear (33) has a plurality of tooth pieces with stop gear (33) engaged with.
6. The plastic injection mold facilitating heat dissipation of claim 4, wherein: wherein one the feed liquor pipe that water pump (42) are connected communicates with the interior week of the water tank (41) lower half that corresponds, and the drain pipe that water pump (42) are connected run through mould plastics case (1) and with the import intercommunication of first one of cooling tube, another the feed liquor pipe that water pump (42) are connected runs through mould plastics case (1) and with cooling tube lower half export intercommunication, and the drain pipe that water pump (42) are connected communicates with the interior week of the water tank (41) lower half that corresponds.
7. The plastic injection mold facilitating heat dissipation of claim 2, wherein: the female die core (10) is matched with the sub die core (11), and a through hole matched with the injection molding opening of the female die core (10) is formed in the center of the lifting plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035814.0U CN215242691U (en) | 2021-05-14 | 2021-05-14 | Plastic injection mold convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035814.0U CN215242691U (en) | 2021-05-14 | 2021-05-14 | Plastic injection mold convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215242691U true CN215242691U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121035814.0U Active CN215242691U (en) | 2021-05-14 | 2021-05-14 | Plastic injection mold convenient to heat dissipation |
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| Country | Link |
|---|---|
| CN (1) | CN215242691U (en) |
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2021
- 2021-05-14 CN CN202121035814.0U patent/CN215242691U/en active Active
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