CN208118334U - A kind of arc core-pulling mechanism of injection mold - Google Patents

Abstract

The utility model discloses a kind of arc core-pulling mechanisms of injection mold, including lower module, groove, accommodating groove, cavity, shaft, lock pin and column, the lower module interior side offers cavity, described connecting rod one end is connected with shaft, described shaft one end is in the middle part of lower module, the lower module side offers oil filling pipe, the inner wall of accommodating groove is run through in described oil filler one end, it is socketed with sealing leather plug lower module four corners inside the oil filler and offers mounting hole, the upper module opens up fluted, accommodating groove and cavity in lower module corresponding position；By being connected with shaft in connecting rod one end, shaft runs through lower module, so that when in use, it can be connect with shaft one end with motor power output end, so that avoid when in use its use oil pump or pulsometer and generate requirement leakproofness the problem of, and only need to accomplish cavity leakproofness, and the energy consumption of motor is also far smaller than the energy consumption that air pump has oil pump.

Description

A kind of arc core-pulling mechanism of injection mold

Technical field

The utility model relates to injection mold lock pin mechanism technical field, the arc core-pulling machines of specially a kind of injection mold Structure.

Background technique

Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.Injection mold is curved in mold when in use Pipe needs to use lock pin mechanism, but lock pin mechanism in the prior art has many flaws for example：

1. hydraulic or air pressure is used when in circular arc lock pin in the prior art mechanism due to itself structure, so that whole Lock pin is inserted, but hydraulic and air pressure, in lock pin, the requirement to mold body is very high, needs to accomplish the close of an aspect Envelope, and it is bigger to the consumption of the energy in the hydraulic use with air pressure, so be unable to satisfy needed for the prior art.

2. lock pin mechanism in the prior art is since structure is complicated for itself, so that itself is at high cost when in use, and And itself using when operation be also more troublesome, so be unable to satisfy needed for the prior art.

Utility model content

The purpose of this utility model is to provide a kind of arc core-pulling mechanisms of injection mold, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions：A kind of arc core-pulling mechanism of injection mold, Including lower module, groove, accommodating groove, cavity, shaft, lock pin and column, the lower module interior side offers cavity, described Cavity one end offers accommodating groove, and fluted, socket inside described cavity one end is opened up at the lower module of the accommodating groove side There is lock pin, described lock pin one end is connected with connecting plate, and column is connected with inside the connecting plate, and the column periphery is socketed with Ring, the lantern ring side are connected with connecting rod, and described connecting rod one end is connected with shaft, and described shaft one end is in lower module Portion, the lower module side offer oil filling pipe, and described oil filling pipe one end offers oil filler, and described oil filler one end is through receipts It receives the inner wall of slot, sealing leather plug lower module four corners is socketed with inside the oil filler and offer mounting hole, the upper module Fluted, accommodating groove and cavity are opened up in lower module corresponding position.

Preferably, sealing ring is connected at the lower module at the lock pin outer wall between the cavity and accommodating groove.

Preferably, the lantern ring is connected with rubber pad in two sides up and down.

Preferably, quoit is connected at the lower module of the mounting hole both ends periphery.

Preferably, described accommodating groove one end inner wall is connected with unit of plastic.

Preferably, inner hole is offered inside the lock pin.

Compared with prior art, the utility model has the beneficial effects that：

1, for the utility model by being connected with shaft in connecting rod one end, shaft runs through lower module, so that when in use, it can It is connect with shaft one end with motor power output end, uses oil pump or pulsometer so that avoiding it when in use and generate It is required that the problem of leakproofness, and only need to accomplish cavity leakproofness, and the energy consumption of motor is also far smaller than gas Pump has the energy consumption of oil pump.

2, itself structure of the utility model is simple, lock pin movement is driven by shaft, to realize the work of its lock pin With, and in this way but also its is simple and quick.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the inserting core structure schematic diagram of the utility model；

Fig. 3 is the side structure schematic view of the utility model.

In figure：1- lower module；2- connecting rod；3- groove；4- accommodating groove；5- mounting hole；6- oil filler；7- seals leather plug； 8- connecting plate；9- oil filling pipe；10- unit of plastic；11- cavity；12- shaft；13- lantern ring；14- inner hole；15- lock pin；16- sealing Circle；17- column；18- rubber pad；19- quoit；20- upper module.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of arc core-pulling mechanism of injection mold, packet Lower module 1, groove 3, accommodating groove 4, cavity 11, shaft 12, lock pin 15 and column 17 are included, 1 interior side of lower module opens up There is cavity 11, described 11 one end of cavity offers accommodating groove 4, opens up fluted 3 at the lower module 1 of 4 side of accommodating groove, institute It states and is socketed with lock pin 15 inside 11 one end of cavity, described 15 one end of lock pin is connected with connecting plate 8, and 8 inside of connecting plate is affixed There is column 17,17 periphery of column is socketed with lantern ring 13, and 13 side of lantern ring is connected with connecting rod 2, the connecting rod 2 one End is connected with shaft 12, and through 1 middle part of lower module, 1 side of lower module offers oil filling pipe 9, institute for described 12 one end of shaft It states 9 one end of oil filling pipe and offers oil filler 6, the inner wall of accommodating groove 4,6 internal sleeve of oil filler are run through in described 6 one end of oil filler It is connected to sealing 7 lower module of leather plug, 1 four corners and offers mounting hole 5, the upper module 20 is offered in 1 corresponding position of lower module Groove 3, accommodating groove 4 and cavity 11.

It is connected with sealing ring 16 at the lower module 1 at 15 outer wall of lock pin between the cavity 11 and accommodating groove 4, so that Its better tightness, about 13 two sides of lantern ring are connected with rubber pad 18, so that more convenient effective progress when using Use, be connected with quoit 19 at the lower module 1 of 5 both ends of mounting hole periphery so that using when easier for installation have Effect, 4 one end inner wall of accommodating groove is connected with unit of plastic 10, so that more convenient effectively some prevents its appearance when in use The shock of strength offers inner hole 14 inside the lock pin 15, so that reducing cost in production, and mitigates its own weight Amount.

Working principle：Upper module 1 is installed with lower module 20 by mounting hole 5 when in use, be then fixed peace It is installed mounted in designated position, and by 12 one end of shaft with motor power output end, opens motor when in use and drive shaft 12 rotations so that lock pin is moved into cavity 11, then to being molded in cavity after the completion of, open motor rotate backward so that Lock pin is extracted out inside the injection molding tube, and the process of lock pin injection molding is finally completed, and in this process connecting rod 2 always with lock pin It itself is moved in groove 3 and accommodating groove 4.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of arc core-pulling mechanism of injection mold, including lower module (1), groove (3), accommodating groove (4), cavity (11), turn Axis (12), lock pin (15), column (17) and upper module (20), it is characterised in that：Lower module (1) interior side opens up free Chamber (11), described cavity (11) one end offer accommodating groove (4), offer at the lower module (1) of accommodating groove (4) side recessed Slot (3) is socketed with lock pin (15) inside described cavity (11) one end, and described lock pin (15) one end is connected with connecting plate (8), described It is connected with column (17) inside connecting plate (8), column (17) periphery is socketed with lantern ring (13), and lantern ring (13) side is solid It is connected to connecting rod (2), described connecting rod (2) one end is connected with shaft (12), and described shaft (12) one end is in lower module (1) Portion, lower module (1) side offer oil filling pipe (9), and described oil filling pipe (9) one end offers oil filler (6), the oiling The inner wall of accommodating groove (4) is run through in mouth (6) one end, and sealing leather plug (7) lower module (1) quadrangle is socketed with inside the oil filler (6) Place offers mounting hole (5), and the upper module (20) opens up fluted (3), accommodating groove (4) in lower module (1) corresponding position With cavity (11).

2. a kind of arc core-pulling mechanism of injection mold according to claim 1, it is characterised in that：The cavity (11) with Sealing ring (16) are connected at the lower module (1) at lock pin (15) outer wall between accommodating groove (4).

3. a kind of arc core-pulling mechanism of injection mold according to claim 1, it is characterised in that：On the lantern ring (13) Lower two sides are connected with rubber pad (18).

4. a kind of arc core-pulling mechanism of injection mold according to claim 1, it is characterised in that：The mounting hole (5) Quoit (19) are connected at the lower module (1) of both ends periphery.

5. a kind of arc core-pulling mechanism of injection mold according to claim 1, it is characterised in that：The accommodating groove (4) One end inner wall is connected with unit of plastic (10).

6. a kind of arc core-pulling mechanism of injection mold according to claim 1, it is characterised in that：In the lock pin (15) Portion offers inner hole (14).