CN213648467U - Plastic product injection molding equipment with auxiliary forming function - Google Patents
Plastic product injection molding equipment with auxiliary forming function Download PDFInfo
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- CN213648467U CN213648467U CN202022120920.0U CN202022120920U CN213648467U CN 213648467 U CN213648467 U CN 213648467U CN 202022120920 U CN202022120920 U CN 202022120920U CN 213648467 U CN213648467 U CN 213648467U
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Abstract
The utility model provides a plastic product injection molding equipment with auxiliary forming, which belongs to the technical field of injection molding, and comprises a bottom plate, an upper mold and a lower mold, wherein a refrigerator is fixedly connected to one side of a cooling box away from the back, a controller is arranged on one side of the refrigerator away from the cooling box, a cooling cavity is arranged at the top of the cooling box, a water level line sensor is embedded on the inner side wall of the cooling cavity, through holes are communicated with the two sides of the cooling cavity, a cavity is arranged in the lower mold, and air inlets are communicated with the two sides of the cavity; the utility model carries out double cooling treatment of water cooling and air cooling to the lower die by the cooling liquid contained in the cooling cavity and the low-temperature gas generated by the refrigerator, thereby greatly improving the cooling and heat dissipation effects of the die; and the water level line sensor is arranged, so that the device has higher automation program, reduces the complexity of manual operation, can save the cost and pressure caused by long-time electrification of the refrigerator, and has low energy consumption.
Description
Technical Field
The utility model relates to a technical field of moulding plastics, more specifically relates to a plastic product injection moulding equipment with auxiliary forming.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
However, in the injection molding process of the plastic product, effective cooling treatment cannot be performed on the mold, so that the production efficiency of the plastic product is seriously reduced, the molding quality of the product is easily affected, defective products are increased, and the production input cost of an enterprise is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background to provide a plastic product injection moulding equipment with auxiliary forming.
In order to achieve the above object, the utility model provides a following technical scheme: a plastic product injection molding device with auxiliary molding comprises a bottom plate, an upper mold and a lower mold, wherein guide pillars are fixedly connected to two ends of the top of the bottom plate, a fixing plate is fixedly connected to the tops of the guide pillars, an air cylinder is fixedly connected to the top of the fixing plate, a hydraulic rod is connected to the bottom of the air cylinder in a driving manner, a lifting plate is fixedly connected to the bottom of the hydraulic rod, a support frame is fixedly connected to the bottom of the lifting plate, the upper mold is fixedly connected to the inner side of the support frame, a cooling box is fixedly connected to the axis of the top of the bottom plate, a refrigerator is fixedly connected to one side of the cooling box far away from the back, cold air pipes are connected to two sides of the refrigerator in a penetrating manner, a controller is arranged on one side of the refrigerator far away from the cooling box, a cooling cavity, the both sides in cooling chamber are run through the intercommunication and are had the through-hole, the vertical fixedly connected with support in inside of through-hole, the bottom fixedly connected with telescopic tube in cooling chamber, telescopic tube's outside cover is equipped with reset spring, telescopic tube's top fixedly connected with bed die, the both ends fixedly connected with stopper of bed die, the cavity has been seted up to the inside of bed die, the both sides of cavity are run through the intercommunication and are had the air inlet.
Preferably, the upper die and the lower die are matched; and a rubber sealing layer is arranged at the joint of the two.
Preferably, the lifting plate is horizontally installed, and guide pillar holes matched with the guide pillars are formed in the two ends of the lifting plate.
Preferably, the cooling cavity is matched with the lower die; and the cooling cavity is internally filled with cooling liquid.
Preferably, one end of the cold air pipe, which is far away from the refrigerator, is flush with the inner side surface of the through hole; and a sealing ring is arranged at the joint between the cold air pipe and the bracket.
Preferably, the water level line sensor, the cylinder and the controller are electrically connected with an external power supply; the output end of the water level line sensor is in signal connection with the controller; the output end of the controller is electrically connected with the air cylinder and the refrigerator; the output end of the refrigerator is communicated with the cold air pipe.
The utility model provides a plastic product injection moulding device with auxiliary forming has following beneficial effect:
the plastic product injection molding equipment with the auxiliary molding function is provided with a cooling cavity and a refrigerator, after hot-melt plastic is poured into a lower mold, a cylinder can be started through a controller to drive a hydraulic rod to vertically move downwards, so that a lifting plate is driven to synchronously move downwards through the cooperation of a guide pillar, an upper mold and the lower mold are matched, meanwhile, the lower mold can move downwards under the action of the downward pressing of the upper mold and is transmitted to a telescopic sleeve, a reset spring contracts until a limit block is attached to the top of a cooling box, the lower mold is limited, an air inlet and a through hole are positioned on the same horizontal line, cooling liquid in the cooling cavity is subjected to water cooling treatment after the bottom of the lower mold is contacted, and meanwhile, the cooling liquid also causes the water level line of the cooling liquid to rise due to the downward movement of the lower mold and exceeds the critical value set by a water level line sensor, the water level line sensor transmits a signal to the controller, the controller controls the refrigerator to start, the refrigerator generates low-temperature cooling gas and then precisely aligns the low-temperature cooling gas to the air inlet through the cold air pipe to be released into the cavity, and the lower die is subjected to air cooling and heat dissipation treatment, so that the injection product between the upper die and the lower die is subjected to double cooling treatment, and the forming efficiency is improved; the problem of in the plastic product process of moulding plastics, can't carry out cooling treatment to the mould is solved, carry out water-cooling and air-cooled ground dual cooling treatment to the bed die through the coolant liquid that holds in the cooling chamber and the produced low-temperature gas of refrigerator, improved mould cooling radiating effect widely, thereby improve the production efficiency of injection moulding product, simultaneously, the water level line sensor that sets up can start the refrigerator when air inlet and through-hole align and produce low-temperature gas, make the device automatic procedure higher, the complexity of manual operation has been reduced, and can save the cost pressure that the refrigerator is circular telegram for a long time and cause, the power consumption is low.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the whole profile structure during injection molding of the present invention.
Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
Fig. 4 is a schematic top view of the cooling box of the present invention.
In FIGS. 1-4: the device comprises a bottom plate 1, an upper die 2, a lower die 3, a cooling box 4, a telescopic sleeve 5, a return spring 6, a water level line sensor 7, a guide post 8, a fixing plate 9, an air cylinder 10, a hydraulic rod 11, a lifting plate 12, a supporting frame 13, a cooling cavity 14, a cavity 15, an air inlet 16, a refrigerator 17, a controller 18, a cold air pipe 19, a through hole 20 and a support 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, an injection molding apparatus for plastic products with auxiliary molding comprises a bottom plate 1, an upper mold 2 and a lower mold 3, wherein guide pillars 8 are fixedly connected to both ends of the top of the bottom plate 1, a fixing plate 9 is fixedly connected to the top of the guide pillars 8, a cylinder 10 is fixedly connected to the top of the fixing plate 9, a hydraulic rod 11 is drivingly connected to the bottom of the cylinder 10, a lifting plate 12 is fixedly connected to the bottom of the hydraulic rod 11, a supporting frame 13 is fixedly connected to the bottom of the lifting plate 12, the upper mold 2 is fixedly connected to the inner side of the supporting frame 13, a cooling box 4 is fixedly connected to the axis center of the top of the bottom plate 1, a refrigerator 17 is fixedly connected to one side of the cooling box 4 away from the back, cold air pipes 19 are penetratingly connected to both sides of the refrigerator 17, a controller, the water level line sensor 7 is embedded in the inner side wall of the cooling cavity 14, the through holes 20 are formed in the two sides of the cooling cavity 14 in a penetrating mode, the vertical fixedly connected with support 21 in the through holes 20 is connected with the bottom fixedly connected with telescopic sleeve 5 of the cooling cavity 14, the reset spring 6 is sleeved on the outer side of the telescopic sleeve 5, the lower die 3 is fixedly connected with the top of the telescopic sleeve 5, the limiting blocks 22 are fixedly connected with the two ends of the lower die 3, the cavity 15 is formed in the lower die 3, and the air inlets 16 are formed in the two sides of the cavity 15 in a penetrating mode.
In the embodiment, the upper die 2 is matched with the lower die 3; and the junction between the two is provided with the rubber sealing layer, helps improving the gas tightness between upper die 2 and lower die 3, ensures injection moulding product's integrality to improve the production quality who produces.
In this embodiment, lifter plate 12 is horizontal installation, and the inside at lifter plate 12 both ends is provided with the guide pillar hole with 8 looks adaptations of guide pillar, helps guaranteeing lifter plate 12 to carry out the equilibrium stability of displacement in-process from top to bottom, makes its longitudinal movement more smooth and easy.
In the present embodiment, the cooling cavity 14 is adapted to the lower mold 3; and the cooling liquid is contained in the cooling cavity 14, so that when the lower die 3 is attached to the upper die 2, the bottom of the lower die 3 is in contact with the cooling liquid in the cooling cavity 14, and the effect of water cooling of the die in the injection molding process is improved.
In this embodiment, one end of the cold air pipe 19 away from the refrigerator 17 is flush with the inner side surface of the through hole 20, so that the cold air in the cold air pipe 19 can be accurately conveyed into the cavity 15 through the through hole 20, and the effect of air cooling and heat dissipation is achieved on the lower mold 3; and the joint between the cold air pipe 19 and the bracket 21 is provided with a sealing ring, so that the tight connection between the cold air pipe 19 and the bracket can be further enhanced, the leakage of cold air is avoided, and the cooling effect of the mold is improved.
In this embodiment, the water level line sensor 7, the cylinder 10 and the controller 18 are all electrically connected to an external power supply; the output end of the water level line sensor 7 is in signal connection with the controller 18; the output end of the controller 18 is electrically connected with the cylinder 10 and the refrigerator 17; the output end of the refrigerator 17 is communicated with a cold air pipe 19.
When the plastic product injection molding device with auxiliary molding is used, firstly, after hot-melt plastic is poured into the lower mold 3, the cylinder 10 can be started through the controller 18, so that the hydraulic rod 11 is driven to vertically move downwards, and the lifting plate 12 is driven to synchronously move downwards through the cooperation of the guide pillar 8, so that the upper mold 2 and the lower mold 3 are matched, meanwhile, the lower mold 3 can move downwards under the action of the downward pressing force of the upper mold 2 and transmit the downward pressing force to the telescopic sleeve 5, so that the reset spring 6 contracts until the stopper 22 is attached to the top of the cooling box 4, the lower mold 3 is limited, so that the air inlet 16 and the through hole 20 are positioned on the same horizontal line, and after the cooling liquid in the cooling cavity 14 is contacted with the bottom of the lower mold 3, the water cooling treatment is carried out on the lower mold, and meanwhile, the cooling liquid also causes the water level line of the lower mold 3 to rise due to the downward movement, when the critical value set by the water level line sensor 7 is exceeded, the water level line sensor 7 transmits a signal to the controller 18, the controller controls the refrigerator 17 to start, so that low-temperature cooling gas is generated and then is accurately emitted to the cavity 15 through the cold air pipe 19 to be aligned to the air inlet 16, and the lower die 3 is subjected to air cooling heat dissipation treatment, so that the injection product between the upper die 2 and the lower die 3 is subjected to double cooling treatment, and the forming efficiency is improved.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The plastic product injection molding equipment with auxiliary molding comprises a bottom plate (1), an upper mold (2) and a lower mold (3), and is characterized in that guide pillars (8) are fixedly connected to two ends of the top of the bottom plate (1), a fixing plate (9) is fixedly connected to the top of each guide pillar (8), an air cylinder (10) is fixedly connected to the top of each fixing plate (9), a hydraulic rod (11) is connected to the bottom of each air cylinder (10) in a driving manner, a lifting plate (12) is fixedly connected to the bottom of each hydraulic rod (11), a support frame (13) is fixedly connected to the bottom of each lifting plate (12), the upper mold (2) is fixedly connected to the inner side of each support frame (13), a cooling box (4) is fixedly connected to the axis of the top of the bottom plate (1), and a refrigerator (17) is fixedly connected to one side, far away from, the refrigerator is characterized in that cold air pipes (19) are connected to two sides of the refrigerator (17) in a penetrating manner, a controller (18) is arranged on one side, away from the cooling box (4), of the refrigerator (17), a cooling cavity (14) is formed in the top of the cooling box (4), a water level line sensor (7) is embedded in the inner side wall of the cooling cavity (14), through holes (20) are communicated with two sides of the cooling cavity (14) in a penetrating manner, a support (21) is longitudinally and fixedly connected to the inside of each through hole (20), a telescopic sleeve (5) is fixedly connected to the bottom of the cooling cavity (14), a reset spring (6) is sleeved on the outer side of each telescopic sleeve (5), a lower die (3) is fixedly connected to the top of each telescopic sleeve (5), limiting blocks (22) are fixedly connected to two ends of the lower die (3), and a cavity (15), and air inlets (16) are communicated with the two sides of the cavity (15) in a penetrating way.
2. The plastic product injection molding apparatus with auxiliary molding according to claim 1, wherein: the upper die (2) is matched with the lower die (3); and a rubber sealing layer is arranged at the joint of the two.
3. The plastic product injection molding apparatus with auxiliary molding according to claim 1, wherein: the lifting plate (12) is horizontally arranged, and guide post holes matched with the guide posts (8) are formed in the two ends of the lifting plate (12).
4. The plastic product injection molding apparatus with auxiliary molding according to claim 1, wherein: the cooling cavity (14) is matched with the lower die (3); and the cooling cavity (14) contains cooling liquid.
5. The plastic product injection molding apparatus with auxiliary molding according to claim 1, wherein: one end of the cold air pipe (19) far away from the refrigerator (17) is flush with the inner side surface of the through hole (20); and a sealing ring is arranged at the joint between the cold air pipe (19) and the bracket (21).
6. The plastic product injection molding apparatus with auxiliary molding according to claim 1, wherein: the water level line sensor (7), the air cylinder (10) and the controller (18) are electrically connected with an external power supply; the output end of the water level line sensor (7) is in signal connection with the controller (18); the output end of the controller (18) is electrically connected with the cylinder (10) and the refrigerator (17); the output end of the refrigerator (17) is communicated with the cold air pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120920.0U CN213648467U (en) | 2020-09-24 | 2020-09-24 | Plastic product injection molding equipment with auxiliary forming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120920.0U CN213648467U (en) | 2020-09-24 | 2020-09-24 | Plastic product injection molding equipment with auxiliary forming function |
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| CN213648467U true CN213648467U (en) | 2021-07-09 |
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| CN202022120920.0U Active CN213648467U (en) | 2020-09-24 | 2020-09-24 | Plastic product injection molding equipment with auxiliary forming function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496434A (en) * | 2021-12-30 | 2022-05-13 | 江苏芯锐传感科技有限公司 | NTC thermistor epoxy packaging hardware |
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2020
- 2020-09-24 CN CN202022120920.0U patent/CN213648467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496434A (en) * | 2021-12-30 | 2022-05-13 | 江苏芯锐传感科技有限公司 | NTC thermistor epoxy packaging hardware |
| CN114496434B (en) * | 2021-12-30 | 2023-07-11 | 北京金迈捷科技股份有限公司 | NTC thermistor epoxy packaging hardware |
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