Efficient cooling channel rubber injection mold
Technical Field
The utility model relates to the technical field of channel rubber injection molds, in particular to a high-efficiency cooling channel rubber injection mold.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. The injection molding is a method for adding a hot-melt plastic material into a closed mold cavity with a required shape in an injection lower mold, molding the plastic material into a required product shape structure through an upper grinding tool and a lower grinding tool of the injection mold, and opening the injection mold to eject the plastic part after the plastic material is cooled and solidified to obtain a required product.
Because injection mold keeps higher temperature always in the production process, current mostly makes its automatically cooling, and this kind of mode not only takes a long time, still causes certain security threat to the staff simultaneously, and the cooling device that is used for supplementary injection mold at present generally has the slow problem of cooling, influences work efficiency.
Accordingly, there is a need to provide a high-efficiency cooling channel rubber injection mold to solve the above-described problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a high-efficiency cooling channel rubber injection mold.
In order to achieve the purpose, the efficient cooling channel rubber injection mold comprises a mounting plate, wherein a lower mold is fixedly arranged on the top end face of the mounting plate, a through hole is fixedly formed in the side face of the lower mold, a first cooling coil is fixedly arranged on the inner wall of the through hole, a through hole is fixedly formed in the lower mold, a second cooling coil is fixedly arranged on the inner wall of the through hole, a first refrigerating assembly is fixedly arranged on the two side faces of the cooling coil, a connecting pipe is fixedly arranged on one end face of the cooling coil, a pump is fixedly arranged on the end face of the connecting pipe, a water tank is fixedly arranged on the top end face of the pump, and a connecting block is fixedly arranged on the side face of the lower mold.
As a further description of the above technical solution:
The top end face of the lower die is fixedly provided with a fixed block, the top end face of the fixed block is fixedly provided with a hydraulic cylinder, and the top end face of a push rod of the hydraulic cylinder is fixedly provided with a push plate.
As a further description of the above technical solution:
The side surface of the lower die is fixedly provided with a fixing plate, the side surface of the fixing plate is fixedly connected with the side surface of the pump, the side surface of the lower die is fixedly provided with a fixing piece, the side surface of the fixing piece is fixedly connected with the two side surfaces of the refrigerating assembly, and the top end surface of the water tank is fixedly provided with a water inlet.
As a further description of the above technical solution:
and the side surface of the lower die is fixedly provided with radiating fins.
As a further description of the above technical solution:
The mounting ring is fixedly arranged on the top end face of the push plate, the upper die is fixedly arranged inside the mounting ring, annular through grooves are formed in the side face of the upper die and the inner wall of the lower die, an injection molding opening is fixedly formed in the side face of the lower die, and a valve is fixedly arranged inside the injection molding opening.
As a further description of the above technical solution:
The upper die is characterized in that a through hole is fixedly formed in the inner wall of the upper die, a cooling coil pipe III is fixedly mounted on the inner wall of the through hole, a refrigerating component I is fixedly mounted on the top end face of the upper die, and one side face of the refrigerating component I is fixedly connected with the cooling coil pipe III.
As a further description of the above technical solution:
Supporting legs are fixedly arranged on the bottom end surfaces of the mounting plates, and anti-skid pads are fixedly arranged on the bottom end surfaces of the supporting legs.
The utility model has the following beneficial effects:
1. Compared with the prior art, after injection molding is completed, the pump is turned on, cooling liquid in the water tank is pumped into the first cooling coil pipe through the connecting pipe, the cooling liquid is pumped into the second cooling coil pipe through the transmission pipe, the lower die is cooled, after the cooling liquid circulates for a week, cooling operation is performed on the cooling liquid through the second cooling component, after cooling is completed, the cooling liquid after cooling is completed is used for cooling the lower die through the pump, meanwhile, the first cooling component is turned on, cooling is performed on the upper die through the third cooling coil pipe, auxiliary cooling is performed on the lower die through the radiating fins, cooling efficiency of the device is improved, and practicability of the device is improved.
2. Compared with the prior art, the efficient cooling channel rubber injection mold pulls the mounting ring to move downwards through the hydraulic cylinder, drives the upper mold to be closely attached to the lower mold, and then adds the injection molding raw material into the mold through the injection molding opening, so that the injection molding quality and practicability of the device are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a rubber injection mold with an efficient cooling channel according to the present utility model;
FIG. 2 is a bottom view of the overall structure of a rubber injection mold with an efficient cooling channel according to the present utility model;
FIG. 3 is a schematic diagram of a hydraulic cylinder structure of a rubber injection mold with an efficient cooling channel according to the present utility model;
FIG. 4 is a schematic diagram of the cross-sectional structure of an upper mold of a rubber injection mold with an efficient cooling channel according to the present utility model;
FIG. 5 is a schematic diagram of the lower mold structure of a rubber injection mold with an efficient cooling channel according to the present utility model;
Fig. 6 is a schematic structural diagram of a refrigeration assembly of a rubber injection mold with an efficient cooling channel according to the present utility model.
Legend description:
1. The cooling device comprises a mounting plate, a supporting leg, a non-slip mat, a lower die, a radiating fin, a fixing plate, a pump, a water tank, a water inlet, a connecting pipe, a fixing piece, a cooling assembly II, a cooling coil I, a cooling coil II, a fixing block, a cooling coil 16, a hydraulic cylinder, a cooling plate 17, a pushing plate 18, an upper die, a cooling assembly I, a cooling coil III, a cooling coil 21, a mounting ring 22 and a connecting block.
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.
Referring to fig. 1-6, the high-efficiency cooling channel rubber injection mold provided by the utility model comprises a mounting plate 1, wherein the top end surface of the mounting plate 1 is fixedly provided with a lower mold 4, the side surface of the lower mold 4 is fixedly provided with a through hole, the inner wall of the through hole is fixedly provided with a first cooling coil pipe 13, the inner wall of the through hole is fixedly provided with a second cooling coil pipe 14, the side surface of the second cooling coil pipe 14 is fixedly provided with a first refrigerating component 19, the end surface of the first cooling coil pipe 13 is fixedly provided with a connecting pipe 10, the end surface of the connecting pipe 10 is fixedly provided with a pump 7, the top end surface of the pump 7 is fixedly provided with a water tank 8, the side surface of the lower mold 4 is fixedly provided with a connecting block 22, after injection molding is completed, the pump 7 is opened, the cooling liquid in the water tank 8 is pumped into the first cooling coil pipe 13 through the connecting pipe 10, then the cooling liquid is pumped into the second cooling coil pipe 14 through a transmission pipe, the lower mold 4 is cooled, after the cooling liquid circulates for one circle, the cooling liquid is cooled through the second refrigerating component 12, the cooled through the pump 7, the cooled down cooling liquid is cooled down the lower mold 4, meanwhile, the first refrigerating component 19 is fixedly provided with a connecting pipe 20, the upper cooling coil pipe 20 is fixedly provided with a pump 7, the top end surface of the cooling device is fixedly provided with a water tank 8, the cooling device is cooled down through the cooling fin 5, and the cooling device is cooled down through the cooling pipe, and the cooling device is improved.
The top end face of the lower die 4 is fixedly provided with a fixed block 15, the top end face of the fixed block 15 is fixedly provided with a hydraulic cylinder 16, the top end face of a push rod of the hydraulic cylinder 16 is fixedly provided with a push plate 17, the side face of the lower die 4 is fixedly provided with a fixed plate 6, the side face of the fixed plate 6 is fixedly connected with the side face of the pump 7, the side face of the lower die 4 is fixedly provided with a fixed piece 11, the side face of the fixed piece 11 is fixedly connected with the side face of the second refrigeration component 12, and the top end face of the water tank 8 is fixedly provided with a water adding port 9.
The side of the lower die 4 is fixedly provided with the radiating fins 5, the top end surface of the push plate 17 is fixedly provided with the mounting ring 21, the inner part of the mounting ring 21 is fixedly provided with the upper die 18, the side of the upper die 18 and the inner wall of the lower die 4 are provided with annular through grooves, the side of the lower die 4 is fixedly provided with an injection molding opening, the inner part of the injection molding opening is fixedly provided with a valve, the mounting ring 21 is pulled to move downwards through the hydraulic cylinder 16, the upper die 18 is driven to be tightly attached to the lower die 4, and then injection molding raw materials are added into the die through the injection molding opening, so that the injection molding quality and practicability of the device are improved.
The inner wall of the upper die 18 is fixedly provided with a through hole, the inner wall of the through hole is fixedly provided with a third cooling coil 20, the top end surface of the upper die 18 is fixedly provided with a first refrigeration component 19, the side surface of the first refrigeration component 19 is fixedly connected with the third cooling coil 20, the bottom end surface of the mounting plate 1 is fixedly provided with a supporting leg 2, and the bottom end surface of the supporting leg 2 is fixedly provided with an anti-slip pad 3.
When the injection molding machine is used, the hydraulic cylinder 16 is opened, the mounting ring 21 is pulled to move downwards, the upper die 18 is driven to be tightly attached to the lower die 4, and then injection molding raw materials are added into the die through an injection port;
After injection molding is finished, the pump 7 is started, the cooling liquid in the water tank 8 is pumped into the first cooling coil pipe 13 through the connecting pipe 10, then the cooling liquid is pumped into the second cooling coil pipe 14 through the transmission pipe, the lower die 4 is cooled, after the cooling liquid circulates for one circle, the cooling liquid is cooled through the second cooling assembly 12, and after cooling is finished, the cooled cooling liquid cools the lower die 4 through the pump 7;
At the same time, the first refrigeration component 19 is opened, the upper die 18 is cooled down through the third cooling coil 20, and the lower die 4 is cooled down in an auxiliary way through the radiating fins 5.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.