阅读说明：本技术 一种双料分步注塑模具设备 (Double-material step-by-step injection mold equipment ) 是由 时向东 于 2020-11-02 设计创作，主要内容包括：本发明公开了一种双料分步注塑模具设备,包括地面,所述地面上侧设有内模机构,所述内模机构包括嵌设于右模板内部的转动电机,所述右模板下端与所述地面上端固定连接,所述转动电机控制有转动电机轴,本发明可通过机械配合的形式来对具有两种塑料材质的塑料制品进行制造,对于操作便捷性及提升效率效果较为显著,发明内设有内模机构部分,可对塑料制品内层进行制造,为下一步注塑做准备,图形机构部分,可对塑料制品进行塑图,便于应对不同的塑图需求,外模机构部分,可对塑料制品外层进行制造,实现制造具有两种塑料材质的塑料制品。整体设计本发明成本较低,结构简单,自动化程度高,适用于大面积推广。(The invention discloses double-material step-by-step injection mold equipment which comprises a ground, wherein an inner mold mechanism is arranged on the upper side of the ground, the inner mold mechanism comprises a rotating motor embedded in a right mold plate, the lower end of the right mold plate is fixedly connected with the upper end of the ground, and a rotating motor shaft is controlled by the rotating motor. The invention has the advantages of low cost, simple structure, high automation degree and suitability for large-area popularization.)

1. The utility model provides a double-material substep injection mold equipment, includes ground, its characterized in that: the upper side of the ground is provided with an internal mold mechanism, the internal mold mechanism comprises a rotating motor embedded in a right mold plate, the lower end of the right mold plate is fixedly connected with the upper end of the ground, the rotating motor is controlled by a rotating motor shaft, the left end of the rotating motor shaft is fixedly provided with a friction wheel, the friction wheel is in friction connection with a friction ring, the right end of the friction ring is fixedly provided with an annular slide block, the annular slide block is in sliding connection with an annular slide groove, the annular slide groove is arranged in the right mold plate, the inside of the friction ring is hinged with four connecting rods, the connecting rods are hinged with a right opening plate, the right end of the right opening plate is fixedly provided with a driven slide block, the driven slide block is in sliding connection with a driven slide groove, the driven slide groove is arranged in the right mold plate, the inside of the right, the four right opening plates can be spliced into a disc, the permanent magnet is used for attracting an iron slider, the iron slider is connected with a separation sliding groove in a sliding manner, the separation sliding groove is arranged in the right template, a separation plate is fixedly arranged at the upper end of the iron slider and used for shielding a feeding hole, the feeding hole is arranged in the right template, a separation pressure spring is fixedly arranged at the lower end of the iron slider, the lower end of the separation pressure spring is fixedly connected with the inner wall of the lower side of the separation sliding groove, a discharging hole is arranged at the lower side of the separation sliding groove and arranged in the right template, an annular template is arranged at the left side of the right opening plate and is connected with a graphic template in a sliding manner, a support is fixedly arranged on the graphic template, a left fixing plate is fixedly arranged at the left end of the support, and the lower end of the left, the upper side and the lower side of the annular template are respectively in threaded connection with a lead screw, a lead screw motor shaft is fixedly arranged at the left end of the lead screw, the lead screw motor shaft is controlled to rotate by a lead screw motor, the lead screw motor is embedded in the left fixing plate, and the internal mold mechanism is used for manufacturing primary plastic products;

the left side of the internal mold mechanism is provided with a graphic mechanism, the graphic mechanism comprises a graphic chute arranged in the graphic template, the graphic chute is connected with a graphic slider in a sliding manner, a graphic hydraulic rod is fixed at the left end of the graphic slider and is controlled to move by a graphic hydraulic cylinder, the left end of the graphic hydraulic cylinder is fixedly connected with the support, and the graphic mechanism is used for molding a graphic for a plastic product;

the left side of the inner die mechanism is also provided with an outer die mechanism, the outer die mechanism comprises a ring block, the left end of the ring block is fixedly provided with two adjusting hydraulic rods which are vertically symmetrical and are controlled to move by an adjusting hydraulic cylinder, the left end of the adjusting hydraulic cylinder is fixedly connected with the left fixing plate, the inside of the ring block is rotatably provided with four gear shafts, the gear shafts are rotatably connected with thick gear wheels, the thick gear wheels are respectively in friction connection with the ring block and a horizontal rack, the vertical rack is in sliding connection with a vertical chute, the vertical chute is arranged inside the ring block, the horizontal rack is in sliding connection with a horizontal chute, the horizontal chute is arranged inside the ring block, the left end of the horizontal rack is fixedly provided with a horizontal pressure spring, and the horizontal pressure spring is fixedly connected with the inner wall on the left side of the horizontal chute, four the one end that vertical rack is close to each other is fixed respectively and is equipped with a left side open-close board, four a great hollow ring can be pieced together to the left side open-close board, external mold mechanism is used for further making plastic products.

2. The dual material progressive injection mold apparatus of claim 1, wherein: the fixed base that is equipped with of right side template right-hand member, two material chambeies have been seted up to base inside, the rotation of material intracavity portion is equipped with the screw axis, the fixed feeding motor shaft that is equipped with of screw axis right-hand member, the feeding motor shaft is rotated by feeding motor control, the feeding motor inlays to be located inside the base, two be equipped with the heating block between the material chamber, the heating block inlays to be located inside the base, the heating block is used for heating, the upside the material chamber is used for holding the inlayer material, the downside the material chamber is used for holding outer material.

Technical Field

The invention relates to the relevant field of injection molds, in particular to double-material step-by-step injection mold equipment.

Background

The injection mold is used for rapidly manufacturing plastic products, the injection mold is usually formed by one-step molding of one material, but when some plastic products are manufactured, the characteristics of two plastics are needed, such as a keyboard cap, hard materials are needed for supporting, soft materials are needed for touching, so that the keyboard cap needs to be manufactured step by using multiple plastic molds, the traditional keyboard cap needs to be manufactured by two molds, the double-layer injection molding operation is complex, the efficiency is low, and the continuous research is still needed for how to use one injection mold to realize the processing of the double-material plastic products.

Disclosure of Invention

The invention aims to solve the technical problem of providing double-material step-by-step injection mold equipment, and overcoming the problems of single injection molding material, complex double-layer injection molding operation, low efficiency and the like of the traditional injection mold.

The invention is realized by the following technical scheme.

The invention relates to a double-material step-by-step injection mold device, which comprises a ground, wherein an inner mold mechanism is arranged on the upper side of the ground, the inner mold mechanism comprises a rotating motor embedded in a right mold plate, the lower end of the right mold plate is fixedly connected with the upper end of the ground, a rotating motor shaft is controlled by the rotating motor, a friction wheel is fixedly arranged at the left end of the rotating motor shaft and is in friction connection with a friction ring, an annular slide block is fixedly arranged at the right end of the friction ring and is in sliding connection with an annular slide groove, the annular slide groove is arranged in the right mold plate, four connecting rods are hinged in the friction ring, the connecting rods are hinged with a right opening plate, a driven slide block is fixedly arranged at the right end of the right opening plate and is in sliding connection with a driven slide groove, the driven slide groove is arranged in the right mold plate, a, the right split plate is also embedded with a permanent magnet, four right split plates can be spliced into a disc, the permanent magnet is used for attracting an iron slider, the iron slider is in sliding connection with a separation chute, the separation chute is arranged in the right template, the upper end of the iron slider is fixedly provided with a separation plate, the separation plate is used for shielding a feeding hole, the feeding hole is arranged in the right template, the lower end of the iron slider is fixedly provided with a separation pressure spring, the lower end of the separation pressure spring is fixedly connected with the inner wall of the lower side of the separation chute, the lower side of the separation chute is provided with a discharging hole, the discharging hole is arranged in the right template, the left side of the right split plate is provided with an annular template, the annular template is in sliding connection with a graphic template, the graphic template is fixedly provided with a support, the left fixed plate is fixedly arranged at the left end of the support, the lower end, the upper side and the lower side of the annular template are respectively in threaded connection with a lead screw, a lead screw motor shaft is fixedly arranged at the left end of the lead screw, the lead screw motor shaft is controlled to rotate by a lead screw motor, the lead screw motor is embedded in the left fixing plate, and the internal mold mechanism is used for manufacturing primary plastic products;

the left side of the internal mold mechanism is provided with a graphic mechanism, the graphic mechanism comprises a graphic chute arranged in the graphic template, the graphic chute is connected with a graphic slider in a sliding manner, a graphic hydraulic rod is fixed at the left end of the graphic slider and is controlled to move by a graphic hydraulic cylinder, the left end of the graphic hydraulic cylinder is fixedly connected with the support, and the graphic mechanism is used for molding a graphic for a plastic product;

the left side of the inner die mechanism is also provided with an outer die mechanism, the outer die mechanism comprises a ring block, the left end of the ring block is fixedly provided with two adjusting hydraulic rods which are vertically symmetrical and are controlled to move by an adjusting hydraulic cylinder, the left end of the adjusting hydraulic cylinder is fixedly connected with the left fixing plate, the inside of the ring block is rotatably provided with four gear shafts, the gear shafts are rotatably connected with thick gear wheels, the thick gear wheels are respectively in friction connection with the ring block and a horizontal rack, the vertical rack is in sliding connection with a vertical chute, the vertical chute is arranged inside the ring block, the horizontal rack is in sliding connection with a horizontal chute, the horizontal chute is arranged inside the ring block, the left end of the horizontal rack is fixedly provided with a horizontal pressure spring, and the horizontal pressure spring is fixedly connected with the inner wall on the left side of the horizontal chute, four the one end that vertical rack is close to each other is fixed respectively and is equipped with a left side open-close board, four a great hollow ring can be pieced together to the left side open-close board, external mold mechanism is used for further making plastic products.

Preferably, the fixed base that is equipped with of right side template right-hand member, two material chambeies have been seted up to base inside, the rotation of material intracavity portion is equipped with the screw axis, the fixed feeding motor shaft that is equipped with of screw axis right-hand member, the feeding motor shaft is rotated by feeding motor control, the feeding motor inlays to be located inside the base, two be equipped with the heating block between the material chamber, the heating block inlays to be located inside the base, the heating block is used for heating, the upside the material chamber is used for holding the inlayer material, the downside the material chamber is used for holding the skin material.

The invention has the beneficial effects that: the inner die mechanism part is arranged in the plastic product manufacturing machine, the inner layer of the plastic product can be manufactured to prepare for next injection molding, the graph mechanism part can be used for carrying out graph molding on the plastic product, different requirements on the graph molding can be met conveniently, the outer layer of the plastic product can be manufactured by the outer die mechanism part, and the plastic product with two plastic materials can be manufactured. The invention has the advantages of low cost, simple structure, high automation degree and suitability for large-area popularization.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;

FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;

FIG. 4 is an enlarged schematic view at C of FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The double-material step-by-step injection mold equipment described with reference to fig. 1-5 comprises a ground 10, an inner mold mechanism 58 is arranged on the upper side of the ground 10, the inner mold mechanism 58 comprises a rotating motor 27 embedded inside a right mold plate 11, the lower end of the right mold plate 11 is fixedly connected with the upper end of the ground 10, the rotating motor 27 controls a rotating motor shaft 28, a friction wheel 29 is fixedly arranged at the left end of the rotating motor shaft 28, the friction wheel 29 is in friction connection with a friction ring 30, an annular slide block 12 is fixedly arranged at the right end of the friction ring 30, the annular slide block 12 is in sliding connection with an annular slide groove 13, the annular slide groove 13 is arranged inside the right mold plate 11, four connecting rods 31 are hinged inside the friction ring 30, the connecting rods 31 are hinged with a right opening plate 32, a driven slide block 15 is fixedly arranged at the right end of the right opening plate 32, and the, the driven sliding groove 14 is arranged inside the right template 11, the right opening plate 32 is internally provided with a right material hole 33, the right opening plate 32 is internally embedded with a permanent magnet 34, four right opening plates 32 can be spliced into a disc, the permanent magnet 34 is used for attracting an iron slider 24, the iron slider 24 is in sliding connection with a separation sliding groove 26, the separation sliding groove 26 is arranged inside the right template 11, the upper end of the iron slider 24 is fixedly provided with a separation plate 23, the separation plate 23 is used for shielding a material loading hole 22, the material loading hole 22 is arranged inside the right template 11, the lower end of the iron slider 24 is fixedly provided with a separation pressure spring 25, the lower end of the separation pressure spring 25 is fixedly connected with the inner wall of the lower side of the separation sliding groove 26, the lower side of the separation sliding groove 26 is provided with a material unloading hole 16, the material unloading hole 16 is arranged inside the right template 11, the left side of the right opening plate 32 is provided with an, the annular template 47 is slidably connected with the graphic template 52, the graphic template 52 is fixedly provided with a support 48, the left end of the support 48 is fixedly provided with a left fixing plate 41, the lower end of the left fixing plate 41 is fixedly connected with the ground 10, the upper side and the lower side of the annular template 47 are respectively in threaded connection with a lead screw 46, the left end of the lead screw 46 is fixedly provided with a lead screw motor shaft 45, the lead screw motor shaft 45 is controlled by a lead screw motor 44 to rotate, the lead screw motor 44 is embedded in the left fixing plate 41, the internal mold mechanism 58 is used for manufacturing primary plastic products, when the plastic product manufacturing device is used, the rotating motor 27 controls the rotating motor shaft 28 to rotate, the rotating motor shaft 28 drives the friction wheel 29 to rotate, the friction wheel 29 transmits the friction wheel 30, the friction ring 30 drives the annular sliding block 12 to slide in the annular sliding groove 13, and the friction ring 30, the four right opening plates 32 are driven to move in a direction in which the four right opening plates 32 want to approach each other, the four right opening plates 32 drive the respective driven sliders 15 to slide in the respective driven chutes 14, the right opening plates 32 drive the permanent magnets 34 to move downwards, the permanent magnets 34 attract the iron sliders 24 to move downwards, the iron sliders 24 slide downwards, the iron sliders 24 compress the separation pressure springs 25, the iron sliders 24 drive the separation plates 23 to move downwards, the separation plates 23 do not seal the feeding holes 22, the right feeding holes 33 are communicated with the feeding holes 22, the four right opening plates 32 are spliced into a whole disc in a close contact manner, the lead screw motor 44 controls the lead screw motor shaft 45 to rotate, the lead screw motor shaft 45 drives the lead screw 46 to rotate, and the lead screw 46 drives the annular template 47, the annular template 47 moves rightwards to be in contact with the four right opening plates 32;

a graphic mechanism 59 is arranged on the left side of the internal mold mechanism 58, the graphic mechanism 59 comprises a graphic chute 53 arranged inside the graphic template 52, the graphic chute 53 is connected with a graphic slider 51 in a sliding manner, a graphic hydraulic rod 50 is fixedly arranged at the left end of the graphic slider 51, the graphic hydraulic rod 50 is controlled to move by a graphic hydraulic cylinder 49, the left end of the graphic hydraulic cylinder 49 is fixedly connected with the bracket 48, the graphic mechanism 59 is used for molding a graphic on a plastic product, when the graphic mechanism is used, the graphic hydraulic rod 50 is controlled to move left and right by the graphic hydraulic cylinder 49, the graphic hydraulic rod 50 drives the graphic slider 51 to slide left and right inside the graphic chute 53, the graphic height is adjusted, and the preparation of the internal mold is completed;

the left side of the internal mold mechanism 58 is further provided with an external mold mechanism 60, the external mold mechanism 60 comprises a ring block 57, the left end of the ring block 57 is fixedly provided with two adjusting hydraulic rods 43, the adjusting hydraulic rods 43 are vertically and symmetrically arranged, the adjusting hydraulic rods 43 are controlled to move by an adjusting hydraulic cylinder 42, the left end of the adjusting hydraulic cylinder 42 is fixedly connected with the left fixing plate 41, the inside of the ring block 57 is rotatably provided with four gear shafts 39, the gear shafts 39 are rotatably connected with thick gears 38, the thick gears 38 are respectively in friction connection with the ring block 57 and a horizontal rack 40, the vertical rack 36 is in sliding connection with a vertical sliding chute 37, the vertical sliding chute 37 is arranged inside the ring block 57, the horizontal rack 40 is in sliding connection with a horizontal sliding chute 56, the horizontal sliding chute 56 is arranged inside the ring block 57, and the left end of the horizontal rack 40 is fixedly provided with a horizontal pressure spring 55, the horizontal compression spring 55 is fixedly connected with the inner wall of the left side of the horizontal sliding chute 56, one end of each of the four vertical racks 36 close to each other is fixedly provided with a left open-close plate 35, the four left open-close plates 35 can be spliced into a large hollow circular ring, the outer die mechanism 60 is used for further manufacturing plastic products, when the die is used, each mechanism in the inner die mechanism 58 is reset, inner-layer plastic products can be clamped in the graphic sliding chute 53, the two adjusting hydraulic cylinders 42 control the adjusting hydraulic rods 43 to move rightwards respectively, the two adjusting hydraulic rods 43 wait for the ring block 57 to move rightwards, the ring block 57 drives the four horizontal racks 40 to move rightwards through the horizontal compression spring 55 to be in contact with and press the right material hole 33, the four horizontal racks 40 are transmitted to the thick gear 38, and the thick gear 38 is transmitted to the four vertical racks 36, the four vertical racks 36 drive the respective left opening plate 35 to abut against each other.

Beneficially, a base 17 is fixedly arranged at the right end of the right die plate 11, two material cavities 21 are formed in the base 17, a screw shaft 20 is rotatably arranged in each material cavity 21, a feeding motor shaft 19 is fixedly arranged at the right end of the screw shaft 20, the feeding motor shaft 19 is controlled by a feeding motor 18 to rotate, the feeding motor 18 is embedded in the base 17, a heating block 54 is arranged between the two material cavities 21, the heating block 54 is embedded in the base 17, the heating block 54 is used for heating, the material cavity 21 at the upper side is used for containing inner-layer materials, and the material cavity 21 at the lower side is used for containing outer-layer materials.

Initial state: the four horizontal compression springs 55 are in a normal state, the adjusting hydraulic rod 43 is positioned at the leftmost side of the adjusting hydraulic cylinder 42, and the annular template 47 is positioned at the leftmost side of the lead screw 46.

The using method comprises the following steps: when a plastic product needs to be processed, the rotating motor 27 controls the rotating motor shaft 28 to rotate, the rotating motor shaft 28 drives the friction wheel 29 to rotate, the friction wheel 29 is transmitted to the friction ring 30, the friction ring 30 drives the annular slide block 12 to slide in the annular chute 13, the friction ring 30 drives the four right opening plates 32 to move towards the mutually approaching direction through the four connecting rods 31, the four right opening plates 32 drive the respective driven slide blocks 15 to slide in the respective driven chutes 14, the right opening plates 32 drive the permanent magnets 34 to move downwards, the permanent magnets 34 attract the iron slide blocks 24 to move downwards, the iron slide blocks 24 enable the separation pressure springs 25 to be compressed, the iron slide blocks 24 drive the separation plates 23 to move downwards, the separation plates 23 do not seal the feeding holes 22 any more, the right opening plates 32 shield the left ends of the blanking holes 16, the right feeding holes 33 are communicated with the feeding holes 22, the four right opening plates 32 are spliced into a whole disc in close contact, the lead screw motor 44 controls a lead screw motor shaft 45 to rotate, the lead screw motor shaft 45 drives a lead screw 46 to rotate, the lead screw 46 transmits the lead screw to the annular template 47, the annular template 47 moves rightwards and is directly contacted with the four right opening plates 32, the graphic hydraulic cylinder 49 controls the graphic hydraulic rod 50 to move leftwards and rightwards, the graphic hydraulic rod 50 drives the graphic sliding block 51 to slide leftwards and rightwards in the graphic sliding groove 53, the graphic height is adjusted, and the preparation of the inner layer mold is finished;

after the preparation of the inner layer mold is finished, the heating block 54 heats the material in the upper material cavity 21, the upper feeding motor 18 controls the upper feeding motor shaft 19 to rotate, the upper feeding motor shaft 19 drives the upper screw shaft 20 to rotate, the upper screw shaft 20 injects the material in the upper material cavity 21 into the annular template 47 through the feeding hole 22 and the right material hole 33, and the annular block 57 and the right opening plate 32 form a cavity;

after the inner layer plastic product is initially cooled, the rotating motor 27 controls the rotating motor shaft 28 to rotate, the rotating motor shaft 28 drives the friction wheel 29 to rotate, the friction wheel 29 is transmitted to the friction ring 30, the friction ring 30 drives the annular slide block 12 to slide in the annular slide groove 13, the friction ring 30 drives the four right opening plates 32 to move in the direction away from each other through the four connecting rods 31 until the opening plates 32 on the lower side do not shield the blanking hole 16 any more, in the process, the blocking pressure spring 25 is recovered to be normal, the blocking plates 23 do not block the feeding hole 22 any more, the four right opening plates 32 do not interfere with the movement of the four left opening plates 35 any more, the lead screw motor 44 controls the lead screw motor shaft 45 to rotate reversely, the lead screw shaft 45 drives the lead screw 46 to rotate reversely, the lead screw 46 is transmitted to the annular template 47, the leftmost end of the annular template 47 moves leftwards no more to interfere with the movement of the four left opening plates, two adjusting hydraulic cylinders 42 control respective adjusting hydraulic rods 43 to move rightwards, the two adjusting hydraulic rods 43 wait for a ring block 57 to move rightwards, the ring block 57 drives four horizontal racks 40 to move rightwards and directly contact and press a right material hole 33 through a horizontal pressure spring 55, the four horizontal racks 40 drive a thick gear 38, the thick gear 38 drives four vertical racks 36, the four vertical racks 36 drive respective left split plates 35 to abut against each other, a lead screw motor 44 controls a lead screw motor shaft 45 to rotate, the lead screw motor shaft 45 drives a lead screw 46 to rotate, the lead screw 46 drives an annular template 47, the annular template 47 moves rightwards and directly contacts with the four left split plates 35, a heating block 54 heats materials in a material cavity 21 on the lower side, a feed motor 18 on the lower side controls a feed motor shaft 19 on the lower side to rotate, the feed motor shaft 19 on the lower side drives a screw shaft 20 to rotate, and the screw shaft 20 on the lower side injects the materials in the material cavity 21 47, a ring block 57, a right template 11 and a left plywood 35, and cooling the plastic to finish the manufacturing of the plastic product.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.