CN2803681Y

CN2803681Y - Plastic mould injector for side valve mould of top cap of oil storage cup

Info

Publication number: CN2803681Y
Application number: CN 200520090705
Authority: CN
Inventors: 贾薇; 赵海涛; 李继红; 孙立刚; 王铁林; 魏丽
Original assignee: Shenyang Ligong University
Current assignee: Shenyang Ligong University
Priority date: 2005-05-10
Filing date: 2005-05-10
Publication date: 2006-08-09
Anticipated expiration: 2015-05-10

Abstract

The side flap of the upper cover of the oil storage cup is molded in a plastic injection mold. The die fixing plate is fixed on the movable mold base plate with bolts through the support plate and the spacer. The guide column is set in the die fixing plate through the guide sleeve. On the guide column, the guide column can slide in the push piece plate and the guide sleeve, the limit bar is set under the push piece plate, the swing hook and the spring are set from the side of the push piece plate, and the pressure block is fixed on the seat plate of the fixed mold. Side, side flap mold closing is fixed on the fixed mold seat plate through the punch fixing plate, and the bent pin is fixed on the fixed mold seat plate. The secondary parting and bent pin demoulding mechanism is adopted. The utility model has the advantages of simple structure and reliable operation. , high production efficiency and low manufacturing cost, solves the technical problem of difficult demoulding of plastic products with lateral deep holes, and can meet the needs of mass production of plastic parts with lateral deep holes on the upper cover of the oil storage cup.

Description

Oil storage cup loam cake side lobe matched moulds plastic injection mould

Technical field

The utility model belongs to the plastic injection mould technology, particularly a kind of oil storage cup loam cake side lobe matched moulds plastic injection mould.

Background technology

Development is plastic injection mould faster in the mould for plastics.Plastic product is also being applied more and more widely in daily life, as each industrial circles such as building, machinery, electronics, instrument, instrument.When plastic shaping, not only require to improve the quality of products, enhance productivity, but also require mould structure simple, reduce production costs.But to the working of plastics complex structure and have the product of side opening, especially the oil storage cup loam cake has the side direction deep hole, is deviating from the mould emptier more complicated of product automatically, and production efficiency is low, and influences the service life of injection molding.

The utility model content

The purpose of this utility model is the technical problem that exists at the mould emptier of deviating from product automatically at existing injection mold; adopt twice parting, curved pin mould emptier; solved and had side direction deep hole plastic product demoulding difficult technologies problem, the oil storage cup loam cake side lobe matched moulds plastic injection mould of a kind of simple in structure, reliable operation, production efficiency height and low cost of manufacture is provided.

The utility model comprises push pedal down, fixed head, release link, block, swing hook, briquetting, spring, fairlead, lead, gag lever post, centring ring, sprue bush, punch, side lobe matched moulds, push piece plate, curved pin, punch retainer, top clamping plate, carves tight piece, side slide, side core, die block, alignment pin, die, support plate, cushion block, guide pillar, push rod, Bottom clamp plate.Die block is fixed by bolts on the Bottom clamp plate by support plate and cushion block, lead is arranged in the die block by fairlead, lead is fixed on the top clamping plate by punch retainer, the push piece plate is arranged on the lead, lead can slide in push piece plate and fairlead, be provided with release link below the push piece plate, release link is fixed on down in the push pedal by fixed head, the side of support plate is fixed with block, the side of push piece plate is provided with swing hook and spring, briquetting is fixed on the side of top clamping plate, gag lever post is fixed on the top clamping plate, sprue bush is fixed on the top clamping plate by centring ring, punch is arranged in side lobe matched moulds and the die, punch and side lobe matched moulds are fixed on the top clamping plate by punch retainer, die is fixed on the support plate by die block, side core is arranged in the side slide, side slide is arranged in the curved pin, curved pin is fixed on the top clamping plate, side slide can slide in curved pin, carves tight piece and is fixed on punch retainer and the top clamping plate, and alignment pin is arranged on the die block by spring and adjustment screw, guide pillar is arranged on down on push pedal and the fixed head by guide pin bushing, and guide pillar can slide in guide pin bushing.

The utlity model has advantages such as simple in structure, reliable operation, production efficiency height and low cost of manufacture, solved and have side direction deep hole plastic product demoulding difficult technologies problem.

Description of drawings

Fig. 1 is the utility model structural representation;

Among the figure: 1 time push pedal, 2 fixed heads, 3 release links, 4 blocks, 5 swing hooks, 6 briquettings, 7 springs, 8 fairleads, 9 leads, 10 gag lever posts, 11 centring rings, 12 sprue bush, 13 punch, 14 side lobe matched moulds, 15 push piece plates, 16 curved pins, 17 punch retainers, 18 top clamping plates, 19 are carved tight piece, 20 side slides, 21 little side cores, 22 die blocks, 23 alignment pins, 24 dies, 25 support plates, 26 cushion blocks, 27 guide pillars, 28 Bottom clamp plates.

The specific embodiment

As shown in the figure, further specify the organization plan of the present utility model and the course of work in conjunction with example.

As Fig. 1, oil storage cup loam cake side lobe matched moulds plastic injection mould, it comprises push pedal 1 down, fixed head 2, release link 3, block 4, swing hook 5, briquetting 6, spring 7, fairlead 8, lead 9, gag lever post 10, centring ring 11, sprue bush 12, punch 13, side lobe matched moulds 14, push piece plate 15, curved pin 16, punch retainer 17, top clamping plate 18, carves tight piece 19, side slide 20, side core 21, die block 22, alignment pin 23, die 24, support plate 25, cushion block 26, guide pillar 27 and Bottom clamp plate 28.Die block 22 is fixed by bolts on the Bottom clamp plate 28 by support plate 25 and

cushion block

26,2 leads 9 are arranged in the die block 22 by fairlead 8 respectively, fairlead 8 is fixed on the die

block

22,2 leads 9 are fixed on the top clamping plate 18 by punch retainer 17, push piece plate 15 is contained on 2 leads 9, lead 9 can slide in push piece plate 15 and fairlead 8, be provided with 2 release links 3 below the push piece plate 15, release link 3 passes die 24 and support plate 25 is fixed on down in the push pedal 1 by fixed head 2, the two sides of support plate 25 are fixed with block 4, the two sides of push piece plate 15 are provided with swing hook 5 and spring 7,2 swing hooks 5 can be swung by bearing pin, 7 reset responses of spring.Briquetting 6 is fixed on by screw on two sides of

top clamping plate

18, and 4 gag lever posts 10 are fixed on the top clamping plate 18, and the lower end of gag lever post 10 is fixed with back-up ring.Sprue bush 12 is fixed on the top clamping plate 18 by centring ring 11, punch 13 is arranged in side lobe matched moulds 14 and the die 24, punch 13 and side lobe matched moulds 14 are fixed on the top clamping plate 18 by punch retainer 17, side lobe matched moulds 14 is fixed on the top clamping plate 18 by punch retainer 17, die 24 is fixed on the support plate 25 by die block 22, curved pin 16 is fixed on the top clamping plate 18 by screw, side slide 20 is arranged on the curved pin 16, side core 21 is arranged in the side slide 20 by bearing pin, side slide 20 can slide in curved pin 16, carving tight piece 19 is fixed on punch retainer 17 and the top clamping plate 18 by screw, alignment pin 23 is arranged on the die block 22 by spring and adjustment screw, and side slide 20 is provided with dimple.2 guide pillars 27 are arranged on down on push pedal 1 and the fixed head 2 by guide pin bushing, and guide pillar 27 can slide in this guide pin bushing, and guide pin bushing is fixed on down in push pedal 1 and the

fixed head

2, and 2 guide pillars 27 are fixed on the Bottom clamp plate 28.

The course of work of the present utility model is: the cover half parts are fixedlyed connected with injection machine by top clamping plate 18, and by centring ring 11 location, with the plastics of homogeneous heating plasticizing in the injecting machine material tube, inject in the die cavity by sprue bush 12.Melt is cooled to certain intensity in mould after, Bottom clamp plate 28 begins mobile somatotype, somatotype at twice.Because swing hook 5 hooks block 4, so push piece plate 15 moves down at first push piece plate 15 and punch retainer 17 somatotypes simultaneously with die 24; When curved pin 16 works, side slide 20 drive side cores 21 move outward looses core, working of plastics also separates with punch 13 simultaneously, after side core-pulling finishes, the briquetting 6 that is fixed on the top clamping plate 18 forces the 7 outside swings of swing hook 5 compression springs to separate with block 4, push piece plate 15 stop motion under the restriction of gag lever post 10, at this moment push piece plate 15 and die 24 beginning somatotypes, be twice parting, be fixed on down push rod in the push pedal 1 and move up together and eject working of plastics.

Claims

1. Plastic injection mold for side flap clamping of the upper cover of the oil storage cup, which is characterized in that it includes a swing hook, a pressing block, a guide sleeve, a guide column, a limit rod, a punch, a side flap clamping mold, a pusher plate, and a bent pin , Punch fixed plate, fixed mold seat plate, side slider, side core, die, movable mold seat plate, the die fixed plate is fixed on the movable mold seat plate with bolts through the support plate and pads, and the guide column passes through The guide sleeve is set in the fixed plate of the die, the guide column is fixed on the seat plate of the fixed mold through the fixed plate of the punch, the pusher plate is arranged on the guide column, and a reset rod is arranged under the pusher plate, and the reset rod is fixed by the fixed plate On the lower push plate, stoppers are fixed on the side of the support plate, swing hooks and springs are provided on the side of the push plate, the pressure block is fixed on the side of the seat plate of the fixed mold, the limit rod is fixed on the seat plate of the fixed mold, and the gate The sleeve is fixed on the fixed mold seat plate through the positioning ring, the punch is set in the side flap clamping mold and the concave mold, the punch mold and the side flap clamping mold are fixed on the fixed mold seat plate through the punch fixing plate, and the concave mold passes through the concave mold The fixed plate is fixed on the support plate, the side core is set in the side slider, the side slider is set in the bent pin, the bent pin is fixed on the fixed mold seat plate, the side slider can slide in the bent pin, and the wedge block It is fixed on the punch fixed plate and the fixed mold seat plate.

2. The plastic injection mold for closing the side flap of the upper cover of the oil storage cup according to claim 1, wherein the positioning pin is set on the die fixing plate through a spring and an adjusting screw.