CN222271094U - Plastic mould for television dust cover - Google Patents
Plastic mould for television dust cover Download PDFInfo
- Publication number
- CN222271094U CN222271094U CN202421097116.7U CN202421097116U CN222271094U CN 222271094 U CN222271094 U CN 222271094U CN 202421097116 U CN202421097116 U CN 202421097116U CN 222271094 U CN222271094 U CN 222271094U
- Authority
- CN
- China
- Prior art keywords
- mold
- water
- fixedly connected
- protective shell
- lower mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 description 17
- 238000001746 injection moulding Methods 0.000 description 13
- 239000000498 cooling water Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic mold for a television dust cover, which relates to the technical field of molds and comprises a lower mold and an upper mold, wherein the lower mold and the upper mold are mutually detachable, an injection hole is formed in the middle of the upper end of the upper mold, a stand column is arranged at the bottom end of the lower mold, a base is arranged at the bottom end of the stand column, a lifting plate capable of vertically and linearly moving forwards and backwards is arranged on the inner side of the lower mold, a protective shell is fixedly arranged on the outer side of the lower mold, a frame box capable of vertically lifting is arranged between the inner side of the protective shell and the outer side of the lower mold, a plurality of evenly distributed spray heads are fixedly arranged on the periphery of the inner side of the frame box, a water pump is arranged at the water inlet end of the frame box, a water tank is arranged at the lower end of the water pump, a refrigerant is arranged in the water tank, and the water outlet end of the protective shell is communicated with the water tank.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to a television dust cover plastic mold.
Background
The plastic mold is an injection mold, specifically, the heated and melted plastic is injected into a mold cavity by an injection molding machine under high pressure, and a formed product is obtained after cooling and solidifying.
The existing television dust cover plastic mould cannot improve the molding speed of injection molding products in the injection molding process, and the cooling effect needs to be further improved.
The utility model provides a plastic mold for a television dust cover aiming at the problems.
Disclosure of utility model
The utility model aims to provide a plastic mold for a television dust cover, which is characterized in that circulating cooling water is sprayed to cool an injection molding part by vertically lifting and lowering spray heads arranged on the periphery, so that the cooling effect is improved, and the problem in the background technology is solved.
The utility model provides a technical scheme that the plastic mold for the television dust cover comprises a lower mold and an upper mold, wherein the lower mold and the upper mold are mutually detachable, an injection hole is formed in the middle of the upper end of the upper mold, a stand column is arranged at the bottom end of the lower mold, a base is arranged at the bottom end of the stand column, a lifting plate capable of vertically and linearly moving forwards and backwards is arranged on the inner side of the lower mold, a protective shell is fixedly arranged on the outer side of the lower mold, a frame box capable of vertically lifting is arranged between the inner side of the protective shell and the outer side of the lower mold, a plurality of evenly distributed spray heads are fixedly arranged around the inner side of the frame box, a water pump is arranged at the water inlet end of the frame box, a water tank is arranged at the lower end of the water pump, a refrigerant is arranged in the water tank, and the water outlet end of the protective shell is communicated with the water tank.
Further, the hydraulic cylinders are fixedly installed on two sides of the upper end of the base, the output ends of the hydraulic cylinders are fixedly connected with lifting plates, the outer sides of the lifting plates are in contact connection with the inner sides of the lower die, the upright posts are fixedly connected to four corners of the bottom end of the lower die, and the bottom ends of the upright posts are fixedly connected to the upper end of the base.
Further, the connecting plates are fixedly connected to two sides of the frame box, a screw rod and a guide rod are respectively arranged in the connecting plates, two ends of the guide rod are fixedly connected to the inner end face of the protective shell, a motor is fixedly arranged at the upper end of the protective shell, the bottom end of the screw rod is rotatably connected to the inner bottom face of the protective shell through a bearing, the upper end of the screw rod penetrates through the protective shell and is fixedly connected with the output end of the motor, the screw rod is in threaded connection with one connecting plate, and the guide rod is in sliding connection with the other connecting plate.
Further, the water tank fixed mounting is in the base upper end, and water tank upper end fixed mounting has the water pump, and water pump play water end fixed communication has the outlet pipe, and outlet pipe play water end extends to in the protecting crust and fixed communication has the hose, hose play water end and frame box advance water end fixed communication, and water tank advance water end fixed communication has the inlet tube, and inlet tube advances water end and protecting crust play water end fixed communication.
Further, clamping grooves are symmetrically formed in two sides of the upper end of the lower die, clamping blocks are fixedly connected to two sides of the bottom end of the upper die, and the clamping blocks are mutually clamped with the inner sides of the clamping grooves.
Further, the base is fixedly connected with the mounting surface through bolts.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model provides a plastic mold for a television dust cover, which is characterized in that a lower mold and an upper mold are mutually installed, raw materials for the television dust cover are discharged into a cavity between the lower mold and the upper mold through injection holes for injection molding, then a water pump conveys cooling water in a water tank into a frame box and sprays the cooling water out through a spray head, the outer side of the lower mold is sprayed and cooled, warm water flows back into the water tank through the bottom end of a protective shell and is cooled through a refrigerant, and then the warm water is re-conveyed into the frame box to form cooling circulation. The purpose of design is to spray circulating cooling water to the cooling of injection molding through the shower nozzle vertical lift that sets up all around, improves the cooling effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the upper end of the base of the present utility model;
FIG. 3 is a schematic diagram of the internal structure of the protective shell according to the present utility model;
FIG. 4 is a schematic view of the position of the screw in the present utility model;
Fig. 5 is a schematic view of a frame box structure in the present utility model.
The device comprises a base, a column, a lower die, an upper die, an injection hole, a clamping groove, a clamping block, a hydraulic cylinder, a lifting plate, a protective shell, a screw rod, a guide rod, a motor, a frame box, a frame, a nozzle, a connecting plate, a water tank, a water pump, a water outlet pipe, a hose, a water inlet pipe, a lifting plate, a protective shell, a screw rod, a guide rod, a motor, a frame box, a connecting plate, a water tank, a water inlet pipe and a water outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to solve the technical problem of how to effectively cool, as shown in fig. 1-5, the following preferred technical scheme is provided:
The utility model provides a TV set shield plastic mould, including lower mould 3 and last mould 4, lower mould 3 and last mould 4 are dismantled and assembled each other, injection hole 5 has been seted up at last mould 4 upper end middle part, lower mould 3 bottom is provided with stand 2, stand 2 bottom is provided with base 1, lower mould 3 inboard is provided with can vertically to reciprocating rectilinear motion's lifter plate 9, the protecting crust 10 has been set firmly in the lower mould 3 outside, be provided with the frame box 14 that can vertically go up and down between protecting crust 10 inboard and the lower mould 3 outside, the frame box 14 inboard is fixed mounting all around has a plurality of evenly distributed's shower nozzle 15, the frame box 14 water inlet is provided with water pump 18, the water pump 18 lower extreme is provided with water tank 17, be provided with the refrigerant in the water tank 17, protecting crust 10 water outlet intercommunication water tank 17.
Specifically, the lower die 3 and the upper die 4 are mutually installed, raw materials for the television dust cover are discharged into a cavity between the lower die 3 and the upper die 4 through injection holes 5 for injection molding, then cooling water in a water tank 17 is conveyed into a frame box 14 by a water pump 18 and sprayed out through a spray head 15, the outer side of the lower die 3 is sprayed and cooled, warm water flows back into the water tank 17 through the bottom end of a protective shell 10 and is cooled by a refrigerant, and then the warm water is sent into the frame box 14 again to form cooling circulation, in the process, the frame box 14 drives the spray head 15 to vertically reciprocate, the outer side of the lower die 3 is evenly sprayed and cooled, the cooling effect is improved, after cooling is finished, the upper die 4 is opened, and then a lifting plate 9 vertically ascends to push out an injection molding. The purpose of design is to spray circulating cooling water to the cooling of injection molding through the shower nozzle 15 vertical lift that sets up all around, improves the cooling effect.
Further, as shown in fig. 4, the following preferred technical scheme is provided:
The equal fixed mounting of base 1 upper end both sides has pneumatic cylinder 8, and pneumatic cylinder 8 output fixedly connected with lifter plate 9, and lifter plate 9 outside is connected with the inboard contact of lower mould 3, and the equal fixedly connected with stand 2 of lower mould 3 bottom four corners department, stand 2 bottom fixed connection is in base 1 upper end, and the purpose of design like this is to support lower mould 3, drives lifter plate 9 vertical lift through pneumatic cylinder 8, carries out the drawing of patterns.
Further, as shown in fig. 4, the following preferred technical scheme is provided:
The frame box 14 both sides all fixedly connected with connecting plate 16, the inside lead screw 11 and the guide arm 12 of being provided with respectively of connecting plate 16, the equal fixed connection in both ends of guide arm 12 is on the terminal surface in the protecting crust 10, protecting crust 10 upper end fixed mounting has motor 13, the lead screw 11 bottom passes through the bearing rotation and connects on the inner bottom surface of protecting crust 10, and the upper end passes protecting crust 10 and with motor 13 output fixed connection, lead screw 11 and one of them connecting plate 16 threaded connection, guide arm 12 and another connecting plate 16 sliding connection, the purpose of design is that motor 13 drive lead screw 11 rotates like this, and then drive frame box 14 vertical reciprocating motion.
Further, as shown in fig. 1-5, the following preferred technical scheme is provided:
The water tank 17 fixed mounting is in base 1 upper end, water tank 17 upper end fixed mounting has water pump 18, water pump 18 water outlet end fixed intercommunication has outlet pipe 19, outlet pipe 19 water outlet end extends to in the protecting crust 10 and fixed intercommunication has hose 20, hose 20 water outlet end and frame box 14 water inlet end fixed intercommunication, water tank 17 water inlet end fixed intercommunication has inlet tube 21, inlet tube 21 water inlet end and protecting crust 10 water outlet end fixed intercommunication, the purpose of design is that the cooling water in the water tank 17 is carried to in the frame box 14 through water pump 18 and is sprayed through shower nozzle 15, the warm water flows back to the water tank 17 through the inlet tube 21 of protecting crust 10 bottom and carries out the cooling and drops into the circulation again.
Further, as shown in fig. 3, the following preferred technical scheme is provided:
clamping grooves 6 are symmetrically formed in two sides of the upper end of the lower die 3, clamping blocks 7 are fixedly connected to two sides of the bottom end of the upper die 4, the clamping blocks 7 are mutually clamped with the inner sides of the clamping grooves 6, and the purpose of the design is to install the lower die 3 and the upper die 4 together.
Further, as shown in fig. 1, the following preferred technical scheme is provided:
The base 1 is fastened to the mounting surface by bolts, which are designed to fix the base 1.
In summary, the lower die 3 and the upper die 4 are mutually installed, the raw materials for the television dust cover are discharged into a cavity between the lower die 3 and the upper die 4 through the injection molding holes 5 for injection molding, then the water pump 18 conveys cooling water in the water tank 17 into the frame box 14 and sprays the cooling water out through the spray head 15, the outer side of the lower die 3 is sprayed and cooled, warm water flows back into the water tank 17 through the bottom end of the protective shell 10 and is cooled through a refrigerant, and then the warm water is sent into the frame box 14 again to form a cooling cycle, in the process, the frame box 14 drives the spray head 15 to vertically reciprocate, the outer side of the lower die 3 is uniformly sprayed and cooled, the cooling effect is improved, after the cooling is finished, the upper die 4 is opened, and then the lifting plate 9 vertically ascends to push the injection molding upwards. The purpose of design is to spray circulating cooling water to the cooling of injection molding through the shower nozzle 15 vertical lift that sets up all around, improves the cooling effect.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421097116.7U CN222271094U (en) | 2024-05-20 | 2024-05-20 | Plastic mould for television dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421097116.7U CN222271094U (en) | 2024-05-20 | 2024-05-20 | Plastic mould for television dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222271094U true CN222271094U (en) | 2024-12-31 |
Family
ID=93996391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421097116.7U Active CN222271094U (en) | 2024-05-20 | 2024-05-20 | Plastic mould for television dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222271094U (en) |
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2024
- 2024-05-20 CN CN202421097116.7U patent/CN222271094U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |