CN205202034U - Novel thermos cup bowl cover injection mold - Google Patents

Abstract

The utility model provides a novel thermos cup bowl cover injection mold, including the position circle, the runner cover, first little core, the little core of second, fixing mold insert, the cover half bedplate, first oblique guide pillar, the fixed die plate, little slider, first big slider, the oblique guide pillar of second, first sealing washer, movable mold, second largest slider, the screw thread pivot, the mold insert splines, the push pedal, a spring, the movable mould board, and spacing screws, the backing plate, the copper pipe, the second sealing washer, mold core fixing plate, the moving clamp plate, a tapered roller bearing, first sprocket, the 2nd tapered roller bearing, the chain, the second sprocket, hydraulic motor fixed plate and hydraulic motor, the utility model relates to a rationally, convenient to use adopts the automatic thread demoulding structure, and production efficiency is high, and is with low costs, can obtain stable high quality and mould the piece, has fine application prospect.

Description

A kind of Novel thermos cup bowl cover injection molding

Technical field

The utility model is specifically related to a kind of Novel thermos cup bowl cover injection molding.

Background technology

With the thermos cup for children bowl cover of suction pipe, material is PP, and shrinkage factor is 1% ~ 2.5%, and outer surface requires smooth, uniform color, the defect such as non-trimming, indenture.Plastic there are side direction circular hole and local lateral protrusions, and at different directions, need the side slide block of multiple directions to loose core.Plastic inwall has trapezoidal internal thread, and thread is comparatively dark, can not force Leave out thread, needs to adopt to rotate Leave out thread.General rotation Leave out thread has 2 kinds of methods: one is changable screw thread, and screw thread mold insert, together after the demoulding, is put into mould again by movable whorl mold insert and plastic after manually screwing out screw thread mold insert; Another kind is automatic threads demoulding, drives transmission mechanism that thread core is rotated and automatic demoulding by motor or hydraulic motor.As adopted changable screw thread, cost of labor is higher, and production efficiency is low, and this mould also has multiple slide block, mould parts of easily damaging when picking and placeing screw thread mold insert.

Utility model content

The purpose of this utility model is for solving above-mentioned deficiency, provides a kind of Novel thermos cup bowl cover injection molding.

The purpose of this utility model is achieved through the following technical solutions:

A kind of Novel thermos cup bowl cover injection molding, comprises centring ring, sprue bush, first small-sized core, second small-sized core, cover half mold insert, top clamping plate, first Angle Pin, solid plate, small slide block, first slide block, second Angle Pin, first sealing ring, dynamic mould core, second largest slide block, threaded shaft, spline mold insert, push pedal, spring, moving platen, stop screw, backing plate, copper pipe, second sealing ring, core fixing plate, Bottom clamp plate, first taper roll bearing, first sprocket wheel, second taper roll bearing, chain, second sprocket wheel, hydraulic motor fixed head and hydraulic motor, centring ring is arranged on the side at injection mould top, sprue bush is fixed on top clamping plate and solid plate by centring ring, first small-sized core connects dynamic mould core, second small-sized core connects dynamic mould core, and cover half mold insert connects top clamping plate, and the first Angle Pin connects top clamping plate, solid plate connects top clamping plate, second Angle Pin is through first slide block, and water pipe connects cover half mold insert by the first sealing ring, and dynamic mould core connects Bottom clamp plate, second largest slide block connects push pedal, threaded shaft connects dynamic mould core, and spline mold insert connects second largest slide block, and push pedal connects moving platen, spring housing is on stop screw, and stop screw is successively through backing plate, moving platen and push pedal, backing plate connects core fixing plate, copper pipe connects Bottom clamp plate, dynamic mould core connects Bottom clamp plate by the second sealing ring, core fixing plate connects Bottom clamp plate, Bottom clamp plate is arranged on bottom, first taper roll bearing and the second taper roll bearing are separately positioned on the both sides up and down of the first sprocket wheel, first sprocket wheel is connected on threaded shaft, chain one end connects the first sprocket wheel, the other end connects the second sprocket wheel, and hydraulic motor fixed head is arranged on the left side of moving platen, and hydraulic motor is arranged on hydraulic motor fixed head.

Spacing steel ball is provided with between described second largest slide block and moving platen.

The utility model has effect useful as follows:

The utility model is reasonable in design, easy to use, and adopt automatic threads demoulding structure, production efficiency is high, and cost is low, can obtain stable high-quality plastic, have good application prospect.

Accompanying drawing explanation

Fig. 1 is forward sight structural representation of the present utility model;

Fig. 2 is side-looking structural representation of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figure 1, a kind of Novel thermos cup bowl cover injection molding, comprises centring ring 1, sprue bush 2, first small-sized core 3, second small-sized core 4, cover half mold insert 5, top clamping plate 6, first Angle Pin 7, solid plate 8, small slide block 9, first slide block 11, second Angle Pin 12, first sealing ring 13, dynamic mould core 14, second largest slide block 15, threaded shaft 16, spline mold insert 17, push pedal 19, spring 20, moving platen 21, stop screw 22, backing plate 23, copper pipe 24, second sealing ring 25, core fixing plate 26, Bottom clamp plate 27, first taper roll bearing 28, first sprocket wheel 29, second taper roll bearing 30, chain 31, second sprocket wheel 32, hydraulic motor fixed head 33 and hydraulic motor 34, centring ring 1 is arranged on the side at injection mould top, sprue bush 2 is fixed on top clamping plate 6 and solid plate 8 by centring ring 1, first small-sized core 3 connects dynamic mould core 14, second small-sized core connects 4 and connects dynamic mould core 14, cover half mold insert 5 connects top clamping plate 6, first Angle Pin 7 connects top clamping plate 6, solid plate 8 connects top clamping plate 6, second Angle Pin 12 is through first slide block 11, and water pipe connects cover half mold insert 5 by the first sealing ring 13, and dynamic mould core 14 connects Bottom clamp plate 27, second largest slide block 15 connects push pedal 19, threaded shaft 16 connects dynamic mould core 14, and spline mold insert 17 connects second largest slide block 15, and push pedal 19 connects moving platen 21, spring 20 is enclosed within stop screw 22, and stop screw 22 is successively through backing plate 23, moving platen 21 and push pedal 19, backing plate 23 connects core fixing plate 26, copper pipe 24 connects Bottom clamp plate 27, dynamic mould core 14 connects Bottom clamp plate 27 by the second sealing ring 25, core fixing plate 26 connects Bottom clamp plate 27, Bottom clamp plate 27 is arranged on bottom, first taper roll bearing 28 and the second taper roll bearing 30 are separately positioned on the both sides up and down of the first sprocket wheel 29, first sprocket wheel 29 is connected on threaded shaft 16, chain 31 one end connects the first sprocket wheel 29, the other end connects the second sprocket wheel 32, and hydraulic motor fixed head 33 is arranged on the left side of moving platen 21, and hydraulic motor 34 is arranged on hydraulic motor fixed head 33.

The side of top clamping plate is provided with water pipe head 10.

Spacing steel ball 18 is provided with between second largest slide block and moving platen.

The course of work: die sinking after injection moulding, in the process of die sinking, first slide block, second largest slide block and small slide block are under the effect of Angle Pin, T-shaped guide runner respectively along push pedal outwards slides, when slide block moves to certain distance, Angle Pin is deviate from from slide block, and slide block is located by spacing steel ball and no longer slided.After mould continues die sinking to certain distance, plastic starts the demoulding, hydraulic motor starts to rotate, Leave out thread is rotated by the first sprocket wheel, the second sprocket wheel and chain-driving threaded shaft, plastic is deviate from vertically under the effect of spline mold insert, push pedal is under the elastic force of spring, drive spline mold insert to follow plastic together to move, rotate to prevent plastic.When screw thread is deviate from completely, hydraulic motor stops operating, and the effect that push pedal is subject to stop screw is no longer moved.Take out plastic by hand, complete the demoulding.During matched moulds, Angle Pin drives it inwardly to slide after entering slide block, and under mold clamping force effect, spring makes push pedal reset, and completes a production cycle.

Claims (1)

1. a Novel thermos cup bowl cover injection molding, comprises centring ring, sprue bush, first small-sized core, second small-sized core, cover half mold insert, top clamping plate, first Angle Pin, solid plate, small slide block, first slide block, second Angle Pin, first sealing ring, dynamic mould core, second largest slide block, threaded shaft, spline mold insert, push pedal, spring, moving platen, stop screw, backing plate, copper pipe, second sealing ring, core fixing plate, Bottom clamp plate, first taper roll bearing, first sprocket wheel, second taper roll bearing, chain, second sprocket wheel, hydraulic motor fixed head and hydraulic motor, it is characterized in that: centring ring is arranged on the side at injection mould top, sprue bush is fixed on top clamping plate and solid plate by centring ring, first small-sized core connects dynamic mould core, second small-sized core connects dynamic mould core, cover half mold insert connects top clamping plate, first Angle Pin connects top clamping plate, solid plate connects top clamping plate, second Angle Pin is through first slide block, and water pipe connects cover half mold insert by the first sealing ring, and dynamic mould core connects Bottom clamp plate, second largest slide block connects push pedal, threaded shaft connects dynamic mould core, and spline mold insert connects second largest slide block, and push pedal connects moving platen, spring housing is on stop screw, and stop screw is successively through backing plate, moving platen and push pedal, backing plate connects core fixing plate, copper pipe connects Bottom clamp plate, dynamic mould core connects Bottom clamp plate by the second sealing ring, core fixing plate connects Bottom clamp plate, Bottom clamp plate is arranged on bottom, first taper roll bearing and the second taper roll bearing are separately positioned on the both sides up and down of the first sprocket wheel, first sprocket wheel is connected on threaded shaft, chain one end connects the first sprocket wheel, the other end connects the second sprocket wheel, and hydraulic motor fixed head is arranged on the left side of moving platen, and hydraulic motor is arranged on hydraulic motor fixed head,

Spacing steel ball is provided with between described second largest slide block and moving platen.