CN205969748U - Integrative mould of five metals plastic - Google Patents

Abstract

The utility model relates to the technical field of molds, in particular to a hardware and plastic integrated mold, which comprises an upper mold and a lower mold which are connected with each other, wherein a lower mold base of the lower mold is provided with a first hardware lower mold core for stamping hardware, the lower mold base is connected with a lower mold slider in a sliding manner, the lower mold slider is provided with a second hardware lower mold core, the lower mold slider is provided with a plastic lower mold core, the lower mold slider is connected with a lower mold driving mechanism, and the second hardware lower mold core and the plastic lower mold core of the lower mold slider are driven by the lower mold driving mechanism to be paired with the first hardware; the upper die base sliding connection who goes up the mould has last mould slider, goes up mould slider and is provided with and is used for the five metals to go up the mold core, goes up mould slider and is provided with mold core on the plastic, mold core and mould mainstream way intercommunication on the plastic, goes up the mould slider and is connected with mould actuating mechanism, this integrative mould of five metals plastic makes hardware mould and injection mold realize the integration, improves production efficiency, reduces mould manufacturing cost, sparingly the personnel selection cost.

Description

A metal and plastic integrated mold

technical field

The utility model relates to the technical field of moulds, in particular to a metal-plastic integrated mould.

Background technique

The general process of plastic encapsulation of hardware parts is: first, the hardware parts are stamped and formed by stamping dies, and then the stamped hardware parts are put into the injection mold to complete the process of plastic encapsulation. This process generally requires the manufacture of two sets of molds, which are metal stamping molds and plastic injection molds. For the production process of the above two sets of molds, different manpower is required for production operations. Not only the mold manufacturing cost is high, but also consumes more. Human resources, production efficiency is low.

Contents of the invention

The purpose of the utility model is to provide a metal-plastic integrated mold to improve production efficiency, reduce mold manufacturing costs and save labor costs.

In order to achieve the above object, a metal-plastic integrated mold of the present utility model includes an upper mold and a lower mold connected to each other, the lower mold is provided with a lower mold base, and the lower mold base is provided with a first The lower mold core of hardware, the lower mold base is slidably connected with the slider of the lower mold, and the slider of the lower mold is provided with the second lower mold core of hardware for cooperating with the first hardware lower mold core to stamp hardware, and the lower mold The slider is provided with a plastic lower mold core for cooperating with the first metal lower mold core to cover plastic injection hardware, and the lower mold slider is connected with a lower mold driving mechanism, and the lower mold driving mechanism drives the first The second hardware lower mold core and the plastic lower mold core are paired with the first hardware lower mold core in turn; the upper mold is provided with an upper mold base, and the upper mold base is slidably connected with an upper mold slider, and the upper mold slider is set There is a metal upper mold core used to cooperate with the first hardware lower mold core and the second hardware lower mold core to stamp hardware, and the upper mold slider is provided with a plastic upper mold core for cooperating with the plastic lower mold core and the rubber-coated hardware , the plastic upper mold core communicates with the mold main channel, and the upper mold slider is connected with an upper mold driving mechanism.

Preferably, the slider of the lower mold is provided with a slot for clamping the hardware sheet.

As a preference, a first elastic reset element is arranged between the first hardware lower mold core and the lower mold base; a first movable insert is arranged inside the first hardware lower mold core, and the inside of the first movable insert A second elastic reset element is provided; a second movable insert is arranged inside the second hardware lower mold core, and a third elastic reset element is arranged inside the second movable insert.

Preferably, an ejector pin for ejecting materials is arranged inside the first movable insert.

Preferably, a blanking hole for punching and blanking of hardware is provided inside the first movable insert.

Preferably, the elastic return element is a return spring.

As a preference, both the driving mechanism of the lower mold and the driving mechanism of the upper mold are hydraulic cylinders.

Beneficial effects of the utility model: a metal-plastic integrated mold of the utility model, when the upper mold and the lower mold are opened, the metal sheet material is placed on the second hardware lower mold core, and the lower mold driving mechanism and the upper mold drive The mechanism pulls the lower mold slider and the upper mold slider respectively, so that the second hardware lower mold core is matched with the first hardware lower mold core, that is, the hardware sheet is located above the second hardware lower mold core and the first hardware lower mold core, and The metal upper mold core is aligned with the hardware lower mold core. After the upper mold and the lower mold are closed for the first time, the hardware upper mold core and the hardware lower mold core punch the metal sheet to form hardware; the upper mold and the lower mold are opened, and the lower mold The mold driving mechanism and the upper mold driving mechanism push the lower mold slider and the upper mold slider respectively, and the lower mold slider takes out the metal waste after stamping. At the same time, the plastic lower mold core is paired with the first hardware lower mold core. The plastic upper mold core is aligned with the plastic lower mold core, and the upper mold and the lower mold are closed for the second time. The plastic upper mold core and the plastic lower mold core form an injection cavity. The plastic raw materials of the injection machine are injected into the injection cavity through the main flow channel. The plastic raw materials After cooling, the mold is opened, and the hardware after the rubber coating can be taken out. At the same time, the hardware waste is taken out and put into a new hardware sheet, and enters the next action cycle. This hardware and plastic integrated mold integrates the hardware mold and the injection mold. Improve production efficiency, reduce mold manufacturing costs, and save labor costs.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a three-dimensional structural schematic diagram of the lower die of the present invention.

Fig. 3 is a schematic diagram of the three-dimensional structure of the upper mold of the present invention.

Fig. 4 is a three-dimensional structure diagram of the first hardware lower mold core, the second hardware lower mold core and the plastic lower mold core of the present invention.

Fig. 5 is a three-dimensional structural schematic diagram of the hardware parts of the present invention after encapsulation.

Reference signs include:

1—Lower mold 11—Lower mold base 12—First hardware lower mold core 121—First movable insert 13—Lower mold slider 131—Slot 14—Second hardware lower mold core 141—Second movable insert 15 — Plastic lower mold core 16 — Lower mold driving mechanism 2 — Upper mold 21 — Upper mold base 22 — Upper mold slider 23 — Metal upper mold core 24 — Plastic upper mold core 25 — Upper mold driving mechanism 3 — Mold main channel 4 —Ejector 5—Blanking hole 6—Hardware 7—Packaging parts.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in detail.

As shown in Figures 1 to 5, a metal-plastic integrated mold of the present utility model includes an upper mold 2 and a lower mold 1 connected to each other, the lower mold 1 is provided with a lower mold base 11, and the lower mold base 11 A first hardware lower mold core 12 for stamping hardware 6 is provided, and the lower mold base 11 is slidably connected with a lower mold slider 13, and the lower mold slider 13 is provided with a mold for cooperating with the first hardware lower mold core 12 The second hardware lower mold core 14 of the stamping hardware 6, the lower mold slider 13 is provided with a plastic lower mold core 15 for cooperating with the first hardware lower mold core 12 to cover the plastic injection hardware 6, and the lower mold slides Block 13 is connected with lower mold driving mechanism 16, and described lower mold driving mechanism 16 drives the second hardware lower mold core 14 of lower mold slider 13, and the plastic lower mold core 15 is paired with the first hardware lower mold core 12 in turn; Upper mold 2 is provided with upper mold base 21, and described upper mold base 21 is slidably connected with upper mold slider 22, and described upper mold slider 22 is provided with the lower mold core 12 for the first hardware, the second hardware lower mold core. 14 is matched with the metal upper mold core 23 of the stamping hardware 6, and the upper mold slider 22 is provided with a plastic upper mold core 24 for cooperating with the plastic lower mold core 15 for the rubberized hardware 6, and the plastic upper mold core 24 and The mold main channel 3 is connected, and the upper mold slider 22 is connected with an upper mold driving mechanism 25 .

When the upper mold 2 and the lower mold 1 are opened, the hardware sheet is placed on the second hardware lower mold core 14, and the lower mold driving mechanism 16 and the upper mold driving mechanism 25 respectively pull the lower mold slider 13 and the upper mold slider 22. Match the second hardware lower mold core 14 with the first hardware lower mold core 12, that is, the hardware sheet is located above the second hardware lower mold core 14 and the first hardware lower mold core 12, and the hardware upper mold core 23 is aligned with the hardware Lower mold 1 core, upper mold 2 and lower mold 1 are closed for the first time, hardware upper mold core 23 and hardware lower mold 1 core punch the metal sheet to form hardware 6; upper mold 2 and lower mold 1 are opened , the lower mold driving mechanism 16 and the upper mold driving mechanism 25 respectively promote the lower mold slider 13 and the upper mold slider 22, and the lower mold slider 13 takes out the metal waste after stamping. At the same time, the plastic lower mold core 15 and the The first hardware lower mold core 12 is paired, the plastic upper mold core 24 is aligned with the plastic lower mold core 15, the upper mold 2 and the lower mold 1 are molded for the second time, the plastic upper mold core 24 and the plastic lower mold core 15 form an injection molding cavity, The plastic raw material of the injection machine is injected into the injection cavity through the main flow channel. After the plastic raw material is cooled, the mold is opened, and the coated hardware 6 (including the hardware 6 and the plastic coated part 7) can be taken out. At the same time, the hardware waste is taken out and put into the new The hardware sheet material enters the next action cycle. This hardware and plastic integrated mold integrates the hardware mold and the injection mold, improves production efficiency, reduces mold manufacturing costs, and saves labor costs.

Preferably, the lower die slider 13 of this embodiment is provided with a clamping groove 131 for clamping the hardware sheet. The hardware sheet is directly installed in the slot 131, so that the feeding and discharging of the hardware sheet is more stable.

Specifically, as shown in Figure 4, a first elastic reset element is provided between the first hardware lower mold core 12 and the lower mold base 11 of this embodiment; The insert 121, the inside of the first movable insert 121 is provided with a second elastic reset element; the inside of the second hardware lower mold core 14 is provided with a second movable insert 141, and the inside of the second movable insert 141 A third elastic reset element is provided. When the upper mold 2 and the lower mold 1 are clamped to stamp the hardware 6, the upper metal mold core 23 presses the hardware lower mold 1 core, and the first hardware lower mold core 12, the first movable insert 121 and the second movable insert 141 are pressed Press down, and the corresponding elastic reset element is deformed, and the hardware 6 is punched off. After the upper mold 2 and the lower mold 1 are opened, the first hardware lower mold core 12, the first movable insert 121 and the second movable insert The parts 141 are respectively reset, driving the stamping hardware 6 to rebound, the reset of the first metal lower mold core 12 makes the metal waste after stamping be located on the parting surface, and the reset of the first movable insert 121 and the second movable insert 141 makes the punched The hardware 6 is higher than the surface of the lower mold slider 13. When the lower mold driving mechanism 16 pushes the lower mold slider 13 to slide, the hardware 6 will not interfere with the lower mold slider 13. After the metal waste slides out, the hardware 6 still stays in the mould, is also convenient to slide block 13 of lower mold and slides out.

In this embodiment, the first movable insert 121 is provided with an ejector pin 4 for ejecting materials. After the metal part 6 is injected with rubber, the thimble 4 moves upward to push out the hardware part 6 .

In this embodiment, the first movable insert 121 is provided with a blanking hole 5 for punching and blanking the hardware 6 . When the hardware 6 needs to be punched, the blanking hole 5 is convenient for punching and blanking.

Preferably, the elastic return element in this embodiment is a return spring. The lower mold driving mechanism 16 and the upper mold driving mechanism 25 of the present embodiment are all hydraulic cylinders.

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (7)

1. A metal-plastic integrated mold, comprising an upper mold and a lower mold connected to each other, characterized in that: the lower mold is provided with a lower mold base, and the lower mold base is provided with a first hardware lower mold for stamping hardware core, the lower mold seat is slidably connected with a lower mold slider, and the lower mold slider is provided with a second hardware lower mold core for cooperating with the first hardware lower mold core to punch hardware, and the lower mold slider is set There is a plastic lower mold core for cooperating with the first hardware lower mold core to cover plastic injection hardware. The lower mold slider is connected with a lower mold driving mechanism, and the lower mold driving mechanism drives the second hardware lower mold of the lower mold slider. The mold core and the plastic lower mold core are paired with the first hardware lower mold core in turn; The upper mold is provided with an upper mold base, and the upper mold base is slidably connected with an upper mold slider, and the upper mold slider is provided with stamping hardware for cooperating with the first hardware lower mold core and the second hardware lower mold core The metal upper mold core, the upper mold slider is provided with a plastic upper mold core for cooperating with the rubberized hardware with the plastic lower mold core, the plastic upper mold core communicates with the main channel of the mold, and the upper mold slider is connected There is an upper mold driving mechanism. 2 . The metal-plastic integrated mold according to claim 1 , wherein the slider of the lower mold is provided with a slot for clamping the metal sheet. 3 . 3. A metal-plastic integrated mold according to claim 1, characterized in that: a first elastic reset element is arranged between the first hardware lower mold core and the lower mold base; the first hardware lower mold core A first movable insert is arranged inside, and a second elastic reset element is arranged inside the first movable insert; a second movable insert is arranged inside the second hardware lower mold core, and the second movable insert A third elastic reset element is arranged inside. 4 . The metal-plastic integrated mold according to claim 3 , wherein an ejector pin for ejecting materials is arranged inside the first movable insert. 4 . 5 . The metal-plastic integrated mold according to claim 3 , wherein a blanking hole for punching and blanking the hardware is provided inside the first movable insert. 6 . 6 . The metal-plastic integrated mold according to claim 3 , wherein the elastic return element is a return spring. 7 . 7. A metal-plastic integrated mold according to claim 1, characterized in that: the driving mechanism of the lower mold and the driving mechanism of the upper mold are both hydraulic cylinders.