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.
When producing some plate members with intermediate cavities (for example, a panel of a bathroom warmer, the middle of which is provided with a hollow space for installing a display screen component), a molding part needs to be arranged between an upper molding surface and a lower molding surface so as to occupy a space for forming the hollow part. However, in this molding mode, the molding part of the hollowed-out part only takes up space, and the space is also possible to be further utilized and developed.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an injection mold for producing a bathroom warmer panel.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a bathroom warmer panel production injection mold, includes module, lower module, and locates respectively last module with go up mould benevolence and lower mould benevolence on the lower module, upward be equipped with on the mould benevolence shaping face of panel, be equipped with on the lower mould benevolence can with shaping face cooperation fashioned panel down on the panel, still be equipped with the cavity portion that is used for forming the screen mounting groove between shaping face and the panel down shaping face on the panel, be located between last mould benevolence and the lower mould benevolence cavity portion department has still seted up part shaping face group.
The injection mold for producing the bathroom warmer panel comprises the cavity part, wherein the cavity part comprises the upper bonding surface and the lower bonding surface which are respectively arranged on the upper molding surface of the panel and the lower molding surface of the panel, and the part molding surface is assembled between the upper bonding surface and the lower bonding surface.
The injection mold for producing the bathroom warmer panel comprises the part molding surface group, wherein the part molding surface group comprises a first injection molding structure and a second injection molding structure which are arranged between the upper bonding surface and the lower bonding surface side by side.
The first injection molding structure comprises the long plate molding convex surface convexly arranged on the lower bonding surface and the long plate molding concave surface which is arranged on the upper bonding surface and is matched with the long plate molding convex surface to be molded.
The second injection molding structure comprises the component molding concave surface formed on the lower bonding surface and the component molding convex surface convexly arranged on the upper bonding surface and matched with the component molding concave surface for molding.
According to the production injection mold for the bathroom warmer panel, the molding groove is further formed in the periphery of the upper molding surface of the panel, and the molding convex ring which can be matched with the molding groove for molding is further arranged in the periphery of the lower molding surface of the panel.
According to the injection mold for producing the bathroom warmer panel, the plurality of reinforcing rib forming cutting grooves are also arranged on the forming convex ring.
The injection mold for producing the bathroom warmer panel is characterized in that the periphery of the lower end of the upper module is provided with the plurality of limiting grooves, and the periphery of the upper end of the lower module is provided with the plurality of limiting protrusions which can be matched with the limiting grooves.
The utility model has the beneficial effects that the structure is simple, the part molding surface group is arranged between the upper die core and the lower die core and positioned at the cavity part, the part molding surface group is used for injection molding to form corresponding matched parts, and the part molding surface group is synchronously used for injection molding a plurality of parts simultaneously when the bathroom heater panel is subjected to injection molding production, so that the space utilization rate of the die is greatly improved, and the cost is saved.
Detailed Description
The technical scheme of the utility model is described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, the embodiment of the application provides an injection mold for producing a bathroom warmer panel, which comprises an upper mold set 1, a lower mold set 2, an upper mold core 10 and a lower mold core 20 respectively arranged on the upper mold set 1 and the lower mold set 2, wherein the upper mold core 10 is provided with an upper panel molding surface 3, the lower mold core 20 is provided with a lower panel molding surface 4 which can be matched with the upper panel molding surface 3 for molding, a cavity part 5 for forming a screen mounting groove 101 is further arranged between the upper panel molding surface 3 and the lower panel molding surface 4, and a part molding surface group 6 is further arranged between the upper mold core 10 and the lower mold core 20 and positioned at the cavity part 5.
The part molding surface group 6 is further arranged between the upper die core 10 and the lower die core 20 and positioned at the cavity part 5, corresponding matched parts are formed by injection molding of the part molding surface group 6, and the part molding surface group 6 is synchronously utilized to synchronously perform injection molding on a plurality of parts (102 and 103) while the bathroom heater panel 100 is subjected to injection molding production, so that the space utilization rate of the die is greatly improved, and the cost is saved.
Further, the cavity 5 includes an upper bonding surface 51 and a lower bonding surface 52 provided on the upper panel molding surface 3 and the lower panel molding surface 4, respectively, and the component molding surface group 6 is disposed between the upper bonding surface 51 and the lower bonding surface 52.
During injection molding, the upper die set 1 and the lower die set 2 are mutually close to each other and move to drive the upper die core 10 and the lower die core 20 to mutually close to each other, so that the upper panel molding surface 3 and the lower panel molding surface 4 are closely matched to form a cavity for injection molding, at the moment, the upper bonding surface 51 and the lower bonding surface 52 are completely bonded to occupy a space to form the cavity part 5 so as to form the screen mounting groove 101, and the screen mounting groove is practical and convenient.
Specifically, the part molding surface group 6 includes a first injection molding structure 61 and a second injection molding structure 62 that are disposed side by side between the upper bonding surface 51 and the lower bonding surface 52.
During injection molding, part molding cavities are formed in the cavity part 5 through the first injection molding structure 61 and the second injection molding structure 62, and injection molding is performed synchronously through the first injection molding structure 61 and the second injection molding structure 62 when the bathroom heater panel 100 is subjected to injection molding, so that the space utilization rate of a mold is improved greatly, and the cost is saved.
Specifically, the first injection molding structure 61 includes a long plate molding convex surface 611 protruding on the lower bonding surface 52, and a long plate molding concave surface 612 disposed on the upper bonding surface 51 and formed in cooperation with the long plate molding convex surface 611.
The second injection molding structure 62 includes a concave part molding surface 621 formed on the lower contact surface 52, and a convex part molding surface 622 protruding on the upper contact surface 51 and formed in cooperation with the concave part molding surface 621.
When moulding plastics, laminate completely at last fitting surface 51 and lower fitting surface 52 to take up a space and form cavity portion 5 after, form the die cavity and mould plastics mutually between long board shaping convex surface 611 and the long board shaping concave surface 612, and form the die cavity mutually between part shaping concave surface 621 and the part shaping convex surface 622 and mould plastics, when carrying out the injection molding at bathroom heater panel 100, can also carry out the injection molding of a plurality of spare parts in step, and is practical convenient, improves the space utilization of mould greatly, practices thrift the cost.
Further, a forming groove 30 is further formed on the peripheral side of the upper forming surface 3 of the panel, and a forming convex ring 40 which can be matched with the forming groove 30 for forming is further formed on the peripheral side of the lower forming surface 4 of the panel.
The mounting structure of the bath heater panel 100 on the periphery is formed by matching the forming groove 30 and the forming convex ring 40 through injection molding, and the bath heater panel is practical and convenient.
Specifically, the forming convex ring 40 is further provided with a plurality of reinforcing rib forming grooves 400.
Through the setting of strengthening rib shaping grooving 400, can form a plurality of strengthening ribs in the mounting structure of bathroom heater panel 100 week side, it is practical convenient.
Further, a plurality of limiting grooves 71 are further formed in the peripheral side of the lower end of the upper module 1, and a plurality of limiting protrusions 72 capable of being matched with the limiting grooves 71 are further protruding on the peripheral side of the upper end of the lower module 2.
In summary, in the embodiment of the present application, the part molding surface set 6 is further provided between the upper mold core 10 and the lower mold core 20 at the cavity portion 5, and the corresponding matched parts are formed by injection molding of the part molding surface set 6, so that the injection molding production is performed on the bathroom warmer panel 100, and meanwhile, the injection molding is performed on a plurality of parts (102 and 103) synchronously by using the part molding surface set 6, thereby greatly improving the space utilization rate of the mold and saving the cost.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures made by the description of the utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the utility model.