CN210820621U

CN210820621U - Novel plastic toy injection mold

Info

Publication number: CN210820621U
Application number: CN201921129295.7U
Authority: CN
Inventors: 兰文清
Original assignee: Fujian Mingta Toys Co ltd
Current assignee: Fujian Mingta Toys Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-23
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a novel plastics toy injection mold, including injection molding device, stop device, shedder and supporting seat, the mould is installed to the bottom of the device of moulding plastics, the below of going up the mould is equipped with stop device, stop device's the first half is equipped with the bed die, the groove of moulding plastics that is equipped with mould looks adaptation is dug at the center of bed die, the top of bed die is dug and is equipped with the annular groove that gathers materials that is, the bottom of bed die is bored and is equipped with two sets of supporting grooves, the drawing of patterns groove has been seted up at the center of bed die bottom, and drawing of patterns groove and supporting inslot are equipped with shedder, the fixed welding in top of stop device's bottom and supporting seat, the internally mounted of supporting seat has hydraulic telescoping rod, hydraulic telescoping rod's flexible end and shedder's the. This novel plastics toy injection mold can collect unnecessary material, and the drawing of patterns is convenient simultaneously, and very suitable injection mold as the plastics toy.

Description

Novel plastic toy injection mold

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to novel plastics toy injection mold.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. The injection mold is divided into two types, namely a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics, and divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like according to the molding process, wherein the hot pressing mold can be divided into three types, namely a flash type, a semi-flash type and a non-flash type, by a flash mode, and the injection mold can be divided into two types, namely a cold runner mold and a hot runner mold, by a pouring system; the installation mode can be divided into a movable mode and a fixed mode. At present, the plastic toy needs to be produced by using an injection mold, and the existing injection mold for the plastic toy can not well collect redundant materials in the injection molding process and can not well demold after injection molding is completed.

Therefore, in order to meet the current situation, a new plastic toy injection mold needs to be designed and produced urgently to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel plastics toy injection mold to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel plastic toy injection mold, which comprises an injection molding device, a limiting device, a demolding device and a supporting seat, an upper die is arranged at the bottom of the injection molding device, a limiting device is arranged below the upper die, the upper half part of the limiting device is provided with a lower die, the center of the lower die is dug with an injection molding groove matched with the upper die, an annular material collecting groove is dug at the top of the lower die, a material collecting port is arranged at one side of the material collecting groove, threaded holes are drilled in the two sides of the lower die, two groups of supporting grooves are drilled in the bottom of the lower die, a demoulding groove is arranged at the center of the bottom of the lower die, demoulding devices are arranged in the demoulding groove and the supporting groove, the bottom of the limiting device is fixedly welded with the top of the supporting seat, a hydraulic telescopic rod is arranged in the supporting seat, the hydraulic telescopic rod penetrates through the limiting device, and the telescopic end of the hydraulic telescopic rod is fixedly welded with the bottom of the demolding device.

Preferably, the device of moulding plastics includes the limiting plate, moulds plastics pipe and threaded rod, the center of limiting plate is dug and is equipped with the feed inlet that is the infundibulate, and the pipe of moulding plastics is installed to the bottom of feed inlet, the bottom of limiting plate and the top fixed weld of last mould, mould plastics the pipe and run through the mould, install four groups on the limiting plate and be the bearing frame that the rectangle array distributes, the inner circle fixed weld of bearing frame has the threaded rod, the top fixed weld of threaded rod has the governing valve, the bottom and the stop device of threaded rod are connected.

Preferably, stop device includes spacing seat, fixed plate and collection workbin, the spacing groove that is equipped with four groups and stop device's threaded rod looks adaptations is dug at the top of spacing seat, spacing seat passes through spacing groove and threaded rod threaded connection, the spread groove has been seted up in the first half of spacing seat, is equipped with the bed die in the spread groove, the fixed slot with threaded hole looks adaptation is all seted up to the both sides of spacing seat, is equipped with the spacing bolt with threaded hole threaded connection in the fixed slot, one side fixed weld that spacing seat is close to the collection mouth has the fixed plate, the first half of fixed plate is dug and is equipped with the standing groove, is equipped with the collection workbin in the standing groove, the collection workbin is through collection mouth and collection silo intercommunication, the bottom of spacing seat and the top.

Preferably, shedder includes backup pad, spacing post, bracing piece and dog, the fixed welding in top of backup pad has two sets of spacing posts, spacing post and support groove joggle, install compression spring between spacing post and the inside of supporting the groove, the one end that supports the groove was kept away from to spacing post is equipped with the damping spring who twines in spacing post periphery, the fixed welding in center at backup pad top has the bracing piece, the fixed welding in top of bracing piece has the dog, the internally mounted of dog has the vibration exciter the demoulding groove joggle that dog and bed die bottom were seted up, the top of backup pad and the fixed welding of telescopic end of hydraulic telescoping rod.

Preferably, the fixed welding in periphery of supporting seat has four groups to be the fixed otic placodes of annular array distribution, the center of fixed otic placode is bored and is equipped with the fixed orifices, and threaded connection has the screw in the fixed orifices.

The utility model discloses a technological effect and advantage: according to the novel plastic toy injection mold, the threaded rod is driven to rotate through the rotary adjusting valve, the distance between the limiting plate and the limiting seat is adjusted, so that the offset which possibly occurs in the injection molding process is reduced, meanwhile, the limiting plate and the limiting seat are tightly connected, the external air is prevented from entering the lower mold, and the product quality is improved; through the work of the vibration exciter, air bubbles between the upper die and the lower die in the injection molding process are effectively reduced, meanwhile, redundant materials flow into the material collecting groove and flow into the material collecting box through the material collecting opening for collection, and the possibility of blockage of an injection molding pipe caused by excessive materials is effectively reduced; through hydraulic telescoping rod's work, promote the backup pad rebound, drive bracing piece and spacing post rebound, make the dog promote the product to shift out from the bed die, thereby conveniently carry out drawing of patterns to the product and handle, and the elastic force effect through the compression spring who sets up and damping spring, improve the stability of drawing of patterns in-process effectively, protect the product effectively, this novel plastics toy injection mold, can collect unnecessary material, the drawing of patterns is convenient simultaneously, very suitable injection mold as the plastics toy.

Drawings

FIG. 1 is a schematic structural view of the injection molding device of the present invention when separated from the position limiting device;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: the device comprises an injection molding device 1, a limiting device 2, a demoulding device 3, a supporting seat 4, an upper mould 5, a lower mould 6, a hydraulic telescopic rod 7, a limiting plate 8, an injection molding pipe 9, a threaded rod 10, a limiting seat 11, a fixing plate 12, a material collecting box 13, a supporting plate 14, a limiting column 15, a supporting rod 16, a stop block 17, a vibration exciter 18 and a fixing lug plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a novel plastic toy injection mold as shown in figures 1-3, which comprises an injection molding device 1, a limiting device 2, a demoulding device 3 and a supporting seat 4, wherein the bottom of the injection molding device 1 is provided with an upper mold 5, the lower part of the upper mold 5 is provided with the limiting device 2, the upper part of the limiting device 2 is provided with a lower mold 6, the center of the lower mold 6 is dug with an injection molding groove matched with the upper mold 5, the top of the lower mold 6 is dug with an annular material collecting groove, one side of the material collecting groove is provided with a material collecting port, two sides of the lower mold 6 are drilled with threaded holes, the bottom of the lower mold 6 is drilled with two groups of supporting grooves, the center of the bottom of the lower mold 6 is provided with a demoulding groove, the demoulding device 3 is arranged in the demoulding groove and the supporting groove, the bottom of the limiting device 2 is fixedly welded with the top, the inside mounting of supporting seat 4 has hydraulic telescoping rod 7, hydraulic telescoping rod 7 runs through stop device 2, hydraulic telescoping rod 7's flexible end and shedder 3's bottom fixed weld.

Specifically, the injection molding device 1 comprises a limiting plate 8, an injection molding pipe 9 and a threaded rod 10, a funnel-shaped feed inlet is dug in the center of the limiting plate 8, the injection molding pipe 9 is installed at the bottom of the feed inlet, the injection molding pipe 9 is connected with external injection molding equipment, the injection molding equipment is selected from an LS-288G6 injection molding machine produced by Ningpo injection molding technology and Co., Ltd, the bottom of the limiting plate 8 is fixedly welded with the top of an upper mold 5, the injection molding pipe 9 penetrates through the upper mold 5, four groups of bearing seats distributed in a rectangular array are installed on the limiting plate 8, the threaded rod 10 is fixedly welded on the inner ring of the bearing seats, a regulating valve is fixedly welded on the top of the threaded rod 10, the bottom of the threaded rod 10 is connected with a limiting device 2, the regulating valve is rotated to drive the threaded rod 10 to rotate, the distance between the limiting plate 8, meanwhile, the limiting plate 8 is tightly connected with the limiting seat 11, so that the external air is reduced from entering the lower die 6, and the quality of the product is improved.

Specifically, the limiting device 2 comprises a limiting seat 11, a fixing plate 12 and a material collecting box 13, four groups of limiting grooves matched with the threaded rod 10 of the limiting device 2 are dug at the top of the limiting seat 11, the limiting seat 11 is in threaded connection with the threaded rod 10 through the limiting grooves, the upper half part of the limiting seat 11 is provided with a connecting groove, a lower die 6 is arranged in the connecting groove, two sides of the limiting seat 11 are respectively provided with a fixing groove matched with the threaded hole, a limiting bolt in threaded connection with the threaded hole is arranged in the fixing groove, the lower die 6 is placed in the connecting groove formed in the limiting seat 11 and is fixed through the limiting bolt which penetrates through the fixing groove and is in threaded connection with the threaded hole, the fixing plate 12 is fixedly welded at one side of the limiting seat 11 close to the material collecting port, the upper half part of the fixing plate 12 is dug with a placing groove, the material collecting box 13 is arranged in, the bottom of the limiting seat 11 is fixedly welded with the top of the supporting seat 4, redundant materials flow into the material collecting groove and flow into the material collecting box 13 through the material collecting opening to be collected, and the possibility that the injection molding pipe 9 is blocked due to excessive materials is effectively reduced.

Specifically, the demolding device 3 comprises a support plate 14, limiting columns 15, a support rod 16 and a stop block 17, wherein two groups of limiting columns 15 are fixedly welded at the top of the support plate 14, the limiting columns 15 are in joggle joint with a support groove, a compression spring is installed between the limiting columns 15 and the inside of the support groove, a damping spring wound on the periphery of the limiting columns 15 is arranged at one end, away from the support groove, of each limiting column 15, the support rod 16 is fixedly welded at the center of the top of the support plate 14, the stop block 17 is fixedly welded at the top of the support rod 16, a vibration exciter 18 is installed inside the stop block 17, the vibration exciter 18 is selected from a YZU-3-4 type vibration motor produced by Hongda vibration equipment Limited liability company in New rural area, the stop block 17 is in joggle joint with a demolding groove formed at the bottom of a lower mold 6, and the top of, through the work of hydraulic telescoping rod 7, promote backup pad 14 and upwards remove, drive bracing piece 16 and spacing post 15 rebound, make dog 17 promote the product and shift out from bed die 6 to conveniently carry out drawing of patterns to the product and handle, and through the elastic force effect of the compression spring who sets up and damping spring, improve the stability of drawing of patterns in-process effectively, protect the product effectively.

Specifically, the fixed welding in periphery of supporting seat 4 has four fixed otic placodes 19 that are the annular array and distribute, the center of fixed otic placode 19 is bored and is equipped with the fixed orifices, and threaded connection has the screw in the fixed orifices, and supporting seat 4 is through the screw and the outside wall fixed connection who passes fixed otic placode 19.

Specifically, the novel plastic toy injection mold comprises a lower mold 6, a limit seat 11, a limit bolt, a regulating valve, a threaded rod 10, a material inlet pipe, an upper mold 5, a lower mold 6, a vibration exciter 18, a vibration collecting groove, a limiting bolt, a limiting plate 8, a limiting pipe 8, a limiting plate 11, a limiting pipe 9, a vibration collecting groove and a vibration generator 18, wherein the lower mold 6 is arranged in the connecting groove and is fixed by the limiting bolt which penetrates through a fixed groove and is in threaded connection with a threaded hole, after the fixing is completed, the regulating valve is rotated to drive the threaded rod 10 to rotate, the distance between the limiting plate 8 and the limit seat 11 is adjusted, the deviation which possibly occurs in the injection molding process is reduced, meanwhile, the limiting plate 8 is tightly connected with the limit seat 11, external air enters the lower mold 6, the quality of a product is improved, after the adjustment is completed, and pass and gather in the mouth flows the case 13 that gathers materials, reduce the material too much effectively and cause the possibility of moulding plastics pipe 9 jam, after moulding plastics and accomplish, through the work of hydraulic telescoping rod 7, promote backup pad 14 and upwards move, drive bracing piece 16 and spacing post 15 and upwards move, make dog 17 promote the product and shift out from bed die 6, thereby conveniently carry out drawing of patterns to the product and handle, and through the elastic force effect of the compression spring who sets up and damping spring, improve the stability in the drawing of patterns process effectively, protect the product effectively.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel plastics toy injection mold, includes injection molding device (1), stop device (2), shedder (3) and supporting seat (4), its characterized in that: an upper die (5) is installed at the bottom of the injection molding device (1), a limiting device (2) is arranged below the upper die (5), a lower die (6) is arranged at the upper half part of the limiting device (2), an injection molding groove matched with the upper die (5) is dug in the center of the lower die (6), an annular material collecting groove is dug in the top of the lower die (6), a material collecting opening is formed in one side of the material collecting groove, threaded holes are drilled in two sides of the lower die (6), two groups of supporting grooves are drilled in the bottom of the lower die (6), a demolding groove is formed in the center of the bottom of the lower die (6), demolding devices (3) are arranged in the demolding groove and the supporting grooves, the bottom of the limiting device (2) is fixedly welded with the top of the supporting seat (4), a hydraulic telescopic rod (7) is installed inside the supporting seat (4), and the hydraulic telescopic rod (7) penetrates through the limiting device (2), the telescopic end of the hydraulic telescopic rod (7) is fixedly welded with the bottom of the demoulding device (3).

2. The novel plastic toy injection mold of claim 1, wherein: device (1) of moulding plastics includes limiting plate (8), moulds plastics pipe (9) and threaded rod (10), the center of limiting plate (8) is dug and is equipped with the feed inlet that is the infundibulate, and mould plastics pipe (9) are installed to the bottom of feed inlet, the bottom of limiting plate (8) and the top fixed weld of last mould (5), mould (5) are run through to mould plastics pipe (9), install four groups of bearing frames that are the rectangular array and distribute on limiting plate (8), the fixed welding of inner circle of bearing frame has threaded rod (10), the fixed welding in top of threaded rod (10) has the governing valve, the bottom and the stop device (2) of threaded rod (10) are connected.

3. The novel plastic toy injection mold of claim 1, wherein: the limiting device (2) comprises a limiting seat (11), a fixing plate (12) and a material collecting box (13), four groups of limit grooves matched with the threaded rods (10) of the limit devices (2) are dug at the top of the limit seat (11), the limiting seat (11) is in threaded connection with the threaded rod (10) through a limiting groove, the upper half part of the limiting seat (11) is provided with a connecting groove, a lower die (6) is arranged in the connecting groove, fixing grooves matched with the threaded holes are formed in the two sides of the limiting seat (11), limiting bolts in threaded connection with the threaded holes are arranged in the fixing grooves, a fixed plate (12) is fixedly welded on one side of the limiting seat (11) close to the material collecting port, a placing groove is dug at the upper half part of the fixing plate (12), a material collecting box (13) is arranged in the placing groove, the material collecting box (13) is communicated with the material collecting groove through a material collecting opening, and the bottom of the limiting seat (11) is fixedly welded with the top of the supporting seat (4).

4. The novel plastic toy injection mold of claim 1, wherein: the demoulding device (3) comprises a supporting plate (14), a limiting column (15), a supporting rod (16) and a stop block (17), two groups of limiting columns (15) are fixedly welded at the top of the supporting plate (14), the limiting columns (15) are in joggle joint with the supporting groove, a compression spring is arranged between the limiting column (15) and the inside of the supporting groove, one end of the limiting column (15) far away from the supporting groove is provided with a damping spring wound on the periphery of the limiting column (15), a support rod (16) is fixedly welded at the center of the top of the support plate (14), a stop block (17) is fixedly welded at the top of the supporting rod (16), a vibration exciter (18) is arranged inside the stop block (17), the stop block (17) is in joggle joint with a demoulding groove arranged at the bottom of the lower die (6), the top of the supporting plate (14) is fixedly welded with the telescopic end of the hydraulic telescopic rod (7).

5. The novel plastic toy injection mold of claim 1, wherein: the fixed welding in periphery of supporting seat (4) has four groups to be fixed otic placode (19) that the annular array distributes, the center of fixed otic placode (19) is bored and is equipped with the fixed orifices, and threaded connection has the screw in the fixed orifices.