Lunch box injection mold with good heat dissipation effect
Technical Field
The utility model relates to the technical field of injection molds, in particular to a lunch box injection mold with a good heat dissipation effect.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing. The injection mold refers to a mold used in injection molding, generally comprises an upper mold and a lower mold which can be mutually butted, after the upper mold and the lower mold are in butt joint, molding liquid is injected from a pouring opening, and after the upper mold and the lower mold are cooled and demoulded, an injection molding product can be obtained. In the process of injection molding, the lunch box injection mold generally needs to be cooled down to improve the forming efficiency, and the cooling liquid is generally used in the current cooling to carry out the lunch box injection mold, and cooling pipeline extends to the inside heat dissipation that realizes the mould of lunch box injection mold, but the surface of lunch box injection mold and the inside temperature are inhomogeneous, can lead to thin lunch box shaping inhomogeneous, and lunch box injection mold's cooling time is longer simultaneously, influences lunch box injection mold's next processing, excellent in use effect. Accordingly, there is a need for improvements in the art to avoid the disadvantages of the prior art.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings in the prior art and provides the lunch box injection mold with simple structure, uniform heat dissipation and good heat dissipation effect.
The utility model is realized by the following technical scheme:
The utility model provides a lunch-box injection mold that radiating effect is good, includes the mounting bracket, injection mold and lower injection mold are installed respectively to the inboard of mounting bracket, go up injection mold's left and right sides with the heat dissipation copper is installed to the equal laminating of lower injection mold's left and right sides, the heat dissipation copper is connected with and extends to the inboard heat conduction copper pipe of lunch-box injection mold, the heat conduction copper peg graft in lunch-box injection mold, a plurality of radiator fan are installed to the heat dissipation copper, go up injection mold's front and back both sides with lower injection mold's front and back both sides all install and extend to the inboard heat dissipation water conservancy diversion pipeline of lunch-box injection mold.
Further, the joint of the heat dissipation copper plate and the lunch box injection mold is provided with heat conduction silicone grease.
Further, the heat dissipation copper plate is locked to the lunch box injection mold through screws.
Further, both sides all open-ended setting around the mounting bracket, the left and right sides of mounting bracket all is equipped with the backup pad, the backup pad seted up with radiator fan's window that corresponds.
Further, the heat dissipation copper plate is respectively arranged on the outer side of the lower part of the upper injection mold and the outer side of the upper part of the lower injection mold.
Further, the heat dissipation copper plate is a copper plate, and the heat conduction copper pipe is a copper pipe.
Further, an upper mounting plate is arranged at the top of the mounting frame, a hydraulic oil cylinder is mounted at the top of the upper mounting plate, and the bottom of the hydraulic oil cylinder is connected with the upper injection mold.
Further, a plurality of longitudinal guide rods are arranged at the top of the upper injection mold and are in sliding connection with the upper mounting plate, and the upper mounting plate is provided with a guide sleeve sleeved with the guide rods.
Further, a lower mounting plate is arranged at the bottom of the mounting frame, and the lower injection mold is mounted at the top of the lower mounting plate.
Further, the top of lower mounting panel is installed respectively through the locking screw and is supported the locating piece of lower injection mold front and back both sides, the locating piece is equipped with the rectangular shape mounting hole that extends along the front and back.
Compared with the prior art, the heat-dissipating copper plate is mounted on the left side and the right side of the upper injection mold and the left side and the right side of the lower injection mold in a bonding mode, the heat-dissipating copper plate is connected with the heat-conducting copper pipe extending to the inner side of the lunch box injection mold, the heat-conducting copper pipe is inserted into the lunch box injection mold, the heat-dissipating copper plate is provided with the plurality of heat-dissipating fans, the heat-dissipating guide pipelines extending to the inner side of the lunch box injection mold are mounted on the front side and the rear side of the upper injection mold and the front side and the rear side of the lower injection mold, cooling liquid is circulated in the heat-dissipating guide pipelines to dissipate heat in the lunch box injection mold, the heat in the lunch box injection mold is quickly led out to the heat-dissipating copper plate by the heat-conducting copper pipe, the heat of the heat-dissipating copper plate is taken away by the air flow generated by the heat-dissipating fans, the heat-conducting copper pipe, the heat-dissipating copper plate and the heat-dissipating fans are combined to dissipate heat, so that the heat-dissipating uniformity is improved, the surface and the inner temperature of the lunch box injection mold is uniform, the stability of injection molding is ensured, meanwhile, the heat of the lunch box is formed is fast, the cooling time is short, the convenience is brought to the next processing of the lunch box injection mold, and the use effect is good.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an injection mold for lunch boxes with good heat dissipation effect;
fig. 2 is a structural exploded view of the injection mold for the lunch box with good heat dissipation effect.
1-Mounting frame; 2-upper injection mold, 3-lower injection mold, 4-heat dissipation copper plate, 5-heat conduction copper pipe, 6-heat dissipation fan, 7-heat dissipation guide pipeline, 8-support plate, 9-window, 10-upper mounting plate, 11-hydraulic cylinder, 12-guide rod, 13-guide sleeve, 14-lower mounting plate, 15-positioning block and 16-strip mounting hole.
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.
As shown in fig. 1 and 2, the lunch box injection mold with good heat dissipation effect comprises a mounting frame 1, wherein an upper injection mold 2 and a lower injection mold 3 are respectively mounted on the inner side of the mounting frame 1, heat dissipation copper plates 4 are respectively mounted on the left side and the right side of the upper injection mold 2 and the left side and the right side of the lower injection mold 3 in a lamination mode, the heat dissipation copper plates 4 are connected with heat conduction copper pipes 5 extending to the inner side of the lunch box injection mold, the heat conduction copper pipes 5 are inserted into the lunch box injection mold, a plurality of heat dissipation fans 6 are mounted on the heat dissipation copper plates 4, and heat dissipation flow guide pipelines 7 extending to the inner side of the lunch box injection mold are mounted on the front side and the rear side of the upper injection mold 2 and the front side and the rear side of the lower injection mold 3. The heat-radiating copper plates 4 are respectively attached to the left side and the right side of the upper injection mold 2 and the left side and the right side of the lower injection mold 3, the heat-radiating copper plates 4 are connected with the heat-conducting copper pipes 5 extending to the inner sides of the lunch box injection molds, the heat-conducting copper pipes 5 are inserted into the lunch box injection molds, the heat-radiating copper plates 5 are provided with a plurality of heat-radiating fans 6, the front side and the rear side of the upper injection mold 2 and the front side and the rear side of the lower injection mold 3 are respectively provided with a heat-radiating guide pipeline 7 extending to the inner sides of the lunch box injection molds, cooling liquid flows in the heat-radiating guide pipelines 7 to radiate the inner sides of the lunch box injection molds, the heat-conducting copper pipes 5 rapidly guide the heat in the lunch box injection molds to the heat-radiating copper plates 4, the heat of the heat-radiating copper plates 4 is guided by the air currents generated by the heat-radiating fans 6, the cooling liquid radiates the heat together with the heat-conducting copper pipes 5, the heat-radiating copper plates 4 and the heat-radiating fans 6, so that the surface and inner temperature of the lunch box injection molds are uniform, the stability of the lunch box injection molds is ensured, the thin lunch box is uniformly formed, meanwhile, the cooling speed is short, the next processing of the lunch box injection molds is convenient, and the use effect is good.
The heat dissipation copper plate 4 is provided with heat conduction silicone grease at the joint of the lunch box injection mold, so that the heat dissipation copper plate 4 is in closer contact with the surface of the lunch box injection mold, and the heat conduction effect is better.
The heat dissipation copper plate 4 is locked on the lunch box injection mold through screws, so that the heat dissipation copper plate 4 and the heat conduction copper pipe 5 are convenient to assemble and disassemble.
The front and back both sides of mounting bracket 1 all open-ended setting, and the left and right sides of mounting bracket 1 all is equipped with backup pad 8, and window 9 that corresponds with radiator fan 6 has been seted up to backup pad 8, improves the smooth and easy nature of flow and the flow stability of lunch-box injection mold surrounding air current, improves the radiating effect.
The heat dissipation copper plate 4 is respectively arranged on the outer side of the lower part of the upper injection mold 2 and the outer side of the upper part of the lower injection mold 3, and dissipates heat of the main injection part of the lunch box injection mold, so that the manufacturing cost is reduced, and the heat dissipation efficiency is improved.
The heat dissipation copper plate 4 is a red copper plate, the heat conduction copper pipe 5 is a copper pipe, the heat conduction efficiency is improved, and the heat dissipation speed is improved.
The top of mounting bracket 1 is equipped with an upper mounting panel 10, and a hydraulic cylinder 11 is installed at the top of upper mounting panel 10, and the bottom of hydraulic cylinder 11 is connected with last injection mold 2, goes up injection mold 2 and can go up the automatic rising, improves stability and the efficiency of moulding plastics.
The top of the upper injection mold 2 is provided with a plurality of longitudinal guide rods 12, the guide rods 12 are in sliding connection with the upper mounting plate 10, and the upper mounting plate 10 is provided with guide sleeves 13 for the guide rods 12 to be sleeved, so that the upper injection mold 2 can be lifted more smoothly and stably, and the mold closing is more stable.
The bottom of mounting bracket 1 is equipped with mounting panel 14 down, and injection mold 3 installs in the top of mounting panel 14 down, makes things convenient for the installation of injection mold 3 down.
The top of the lower mounting plate 14 is provided with positioning blocks 15 which are propped against the front side and the rear side of the lower injection mold 3 through locking screws, and the positioning blocks 15 are provided with strip-shaped mounting holes 16 which extend forwards and backwards, so that the lower injection mold 3 is simple in positioning and mounting, stable in mounting and suitable for mounting lunch box injection molds of different sizes.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.