CN103317678A - Hot nozzle runnerless injection mould - Google Patents

Abstract

The invention discloses a hot nozzle runnerless injection mould which comprises an upper mould base module, a locating ring module, a nozzle module, a water inlet through hole module, a male mould module, a female mould module, a punching and ejecting module, a fixed plate module, an elastic module, a lower mould base module and a through hole module. The hot nozzle runnerless injection mould disclosed by the invention is reasonable in design structure, and saves materials; a produced injection product is high in precision; on the one hand, the service life of the mould is prolonged and the production efficiency of the mould is improved, and on the other hand, the qualified rate of the produced product is also increased and the input of cost of business capital is reduced; meanwhile, the hot nozzle runnerless injection mould is simple to operate and easy to popularize.

Description

A kind of hot nozzle is without runner injection molding die

Technical field

The present invention relates to technical field of mold, be specifically related to a kind of hot nozzle without runner injection molding die.

Background technology

At present, in manufacturing enterprise, generally utilize injection mold production, its high efficiency, easy to operate.Thermoplastic is injection molding Molding cycleShort, production efficiency is high, melt is little to the wearing and tearing of mould, in large quantity complicated, the picture on surface of forming shape and mark is clear, dimensional accuracy is high plastic.

But, existing hot nozzle is unreasonable without the runner injection molding die design, production efficiency is low and product percent of pass that produce is low, thereby has indirectly increased the production infusion of financial resources cost of enterprise, and simultaneously its irrational design also directly causes the shortening in its service life.

Therefore, based on the problems referred to above, the invention provides a kind of hot nozzle without runner injection molding die.

Summary of the invention

Goal of the invention: the objective of the invention is to solve the deficiencies in the prior art, provide a kind of hot nozzle without runner injection molding die, the production cost of enhancing productivity, reduce enterprise drops into.

Technical scheme: a kind of hot nozzle comprises upper bolster module, centring ring module, nozzle module, water inlet through hole module, punch module, die module, the module of rushing to summit, fixed head module, elastic module, die shoe module and through hole module without runner injection molding die; Described upper bolster module below arranges centring ring module and nozzle module, and wherein nozzle module is positioned at upper bolster module inside middle and runs through the punch module and is connected with the die module; Described water inlet through hole module is symmetricly set on punch module and the die module; Described module and the elastic module of rushing to summit is arranged on both sides on the fixed head module, and the module of wherein rushing to summit runs through the die module and is connected with the punch module; Described fixed head module below arranges die shoe module and through hole module, and wherein the through hole module is positioned at die shoe module inside middle.

Being fixedly connected with quantity by backstay or stop screw between preferred described each module is 4-6.

Preferred described nozzle module adopts metal-made to get.

Preferred described elastic module is spring.

Preferred described water inlet through hole module number is 2-4.

Compared with prior art, beneficial effect of the present invention is:

Adopt a kind of hot nozzle of the present invention without runner injection molding die, this device project organization is reasonable, the saving material, the injecting products precision of its production is higher, mold use life-span and production efficiency have been improved on the one hand, also improve on the other hand the qualification rate of manufacturing product, reduced the input of business capital cost; Simultaneously the present invention is simple to operate, easily promotes.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the invention;

Wherein, sequence number is as follows among the figure: 1-upper bolster module, 2-centring ring module, 3-nozzle module, 4-water inlet through hole module, 5-punch module, 6-die module, 7-rush to summit module, 8-fixed head module, 9-elastic module, 10-die shoe module, 11-through hole module.

The specific embodiment

Below in conjunction with specific embodiment a kind of hot nozzle of the present invention is elaborated without runner injection molding die:

A kind of hot nozzle as shown in Figure 1 comprises upper bolster module 1, centring ring module 2, nozzle module 3, water inlet through hole module 4, punch module 5, die module 6, the module of rushing to summit 7, fixed head module 8, elastic module 9, die shoe module 10 and through hole module 11 without runner injection molding die; Upper bolster module 1 below arranges centring ring module 2 and nozzle module 3, and wherein nozzle module 3 is positioned at upper bolster module 1 inside middle and runs through punch module 5 and is connected with die module 6; Water inlet through hole module 4 is symmetricly set on punch module 5 and the die module 6; The module of rushing to summit 7 and elastic module 9 are arranged on both sides on the fixed head module 8, and the module of wherein rushing to summit 7 runs through die module 6 and is connected with punch module 5; Fixed head module 8 belows arrange die shoe module 10 and through hole module 11, and wherein through hole module 11 is positioned at die shoe module 10 inside middle.

Being fixedly connected with quantity by backstay or stop screw between preferred each module is 4-6.

Preferred nozzle module 3 adopts metal-made to get.

Preferred elastic module 7 is spring.

Preferred water inlet through hole module 4 quantity are 2-4.

The above only is preferred embodiment of the present invention, should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also make some improvement, and these improvement also should be considered as protection scope of the present invention.

Claims (5)

1. a hot nozzle is characterized in that without runner injection molding die: comprise upper bolster module (1), centring ring module (2), nozzle module (3), water inlet through hole module (4), punch module (5), die module (6), the module of rushing to summit (7), fixed head module (8), elastic module (9), die shoe module (10) and through hole module (11); Described upper bolster module (1) below arranges centring ring module (2) and nozzle module (3), and wherein nozzle module (3) is positioned at upper bolster module (1) inside middle and runs through punch module (5) and is connected with die module (6); Described water inlet through hole module (4) is symmetricly set on punch module (5) and the die module (6); The described module of rushing to summit (7) and elastic module (9) are arranged on the upper both sides of fixed head module (8), and the module of wherein rushing to summit (7) runs through die module (6) and is connected with punch module (5); Described fixed head module (8) below arranges die shoe module (10) and through hole module (11), and wherein through hole module (11) is positioned at die shoe module (10) inside middle.

2. a kind of hot nozzle according to claim 1 is characterized in that without runner injection molding die: being fixedly connected with quantity by backstay or stop screw between described each module is 4-6.

3. a kind of nozzle injection mold according to claim 1 is characterized in that: described nozzle module (3) adopts metal-made to get.

4. a kind of nozzle injection mold according to claim 1, it is characterized in that: described elastic module (7) is spring.

5. a kind of nozzle injection mold according to claim 1 is characterized in that: described water inlet through hole module (4) quantity is 2-4.

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