CN201645709U

CN201645709U - Inclined type retracting mechanism

Info

Publication number: CN201645709U
Application number: CN2010201489258U
Authority: CN
Inventors: 曾桂桥
Original assignee: Mitac Precision Technology Kunshan Ltd
Current assignee: Mitac Precision Technology Kunshan Ltd
Priority date: 2010-03-03
Filing date: 2010-03-03
Publication date: 2010-11-24
Anticipated expiration: 2020-03-03

Abstract

The utility model relates to an inclined type retracting mechanism, which is applied to dies, comprising a slide block main body, a slide block binding block, a slide block shift rod, a pull hook, a static bayonet, a movable bayonet, an inclined retracting pin, a limiting block and an ejecting rod, wherein the slide block main body is arranged in a male die plate; the slide block binding block is fixed in a female die plate; one end of the slide block shift rod is arranged in the female die plate, and the other end is arranged in the slide block main body; the pull hook is arranged in the slide block main body, one end is provided with a protrusion, and a first spring is arranged between the pull hook and the slide block main body; the static bayonet is fixed in a male die cavity; the movable bayonet is arranged on the static bayonet, one end is provided with a depression corresponding to the protrusion, and the movable bayonet moves on the static bayonet through a second spring; the inclined retracting pin is arranged in the male die cavity, and a third spring is arranged between the inclined retracting pin and the male die cavity; the limiting block is fixed in the male die cavity; and one end of the ejecting rod is arranged on an upper ejecting plate. The utility model enables the die to smoothly open without modifying the product, and achieves the design requirement of customers.

Description

The tilting drawing-out mechanism

[technical field]

The utility model relates to a kind of drawing-out mechanism, and is particularly related to a kind of tilting drawing-out mechanism.

[background technology]

When producing plastic cement products, run into the situation that has overhead kick on the product through regular meeting, overhead kick partly needs to withdraw from taper pin, but the exit axis stroke is not enough, can bump against other structures on the product, and mould can't die sinking.

As shown in Figure 1, it illustrates the partial structurtes schematic diagram that a kind of exit surface is provided with the product of overhead kick, this product 1 is provided with overhead kick 10, when withdrawing from taper pin, taper pin can bump against this product 1, have only this moment the product 1 of modification just can make the smooth die sinking of mould, but revise the designing requirement that product 1 can not reach the client.

In view of this, be necessary to provide a kind of tilting drawing-out mechanism in fact, this tilting drawing-out mechanism does not need to revise product can make the smooth die sinking of mould, reaches client's designing requirement.

[summary of the invention]

Therefore, the purpose of this utility model provides a kind of tilting drawing-out mechanism, and this tilting drawing-out mechanism does not need to revise product can make the smooth die sinking of mould, reaches client's designing requirement.

In order to achieve the above object, tilting drawing-out mechanism of the present utility model is applied in the mould, and this tilting drawing-out mechanism comprises:

One slide block body, it is located in the male model plate;

One slide block bundle piece, it is fixed in the caster;

One slide block dead man, the one end is located in the caster, and the other end is located in the above-mentioned slide block body;

One pull hook, it is located in the above-mentioned slide block body, and this pull hook one end is provided with a projection, and this pull hook is provided with one first spring by alignment pin rotation between this pull hook and above-mentioned slide block body;

One quiet snib, it is fixed in the male model benevolence;

One moving snib, it is located on the above-mentioned quiet snib, this moving snib one end be provided with one with above-mentioned projection corresponding concave part, and should move on above-mentioned quiet snib by one second spring by moving snib;

One tiltedly moves back pin, and it is located in the male model benevolence, and this tiltedly moves back pin one end and contacts with above-mentioned moving snib, and the other end contacts with product, tiltedly moves back between pin and above-mentioned male model benevolence at this and is provided with one the 3rd spring;

One limited block, it is fixed in the male model benevolence;

One push rod, the one end is located on the mould upper ejector plate.

Compared to prior art, the tilting drawing-out mechanism that the utility model provides does not need to revise product can make the smooth die sinking of mould, reaches client's designing requirement.

[description of drawings]

Fig. 1 illustrates the partial structurtes schematic diagram that exit surface is provided with the product of overhead kick.

Schematic diagram when Fig. 2 illustrates the utility model tilting drawing-out mechanism matched moulds.

First view when Fig. 3 illustrates the die sinking of the utility model tilting drawing-out mechanism.

Second view when Fig. 4 illustrates the die sinking of the utility model tilting drawing-out mechanism.

Third state schematic diagram when Fig. 5 illustrates the die sinking of the utility model tilting drawing-out mechanism.

The 4th view when Fig. 6 illustrates the die sinking of the utility model tilting drawing-out mechanism.

[specific embodiment]

See also shown in Figure 2, schematic diagram when it illustrates the utility model tilting drawing-out mechanism matched moulds, tilting drawing-out mechanism of the present utility model is applied in the mould, this tilting drawing-out mechanism comprises:

One slide block body 30, it is located in the male model plate 3;

One slide block bundle piece 20, it is fixed in the caster 2, and this slide block bundle piece 20 is an inclined-plane with the contact-making surface of above-mentioned slide block body 30;

One slide block dead man 21, one end are located in the caster 2, and the other end is located in the above-mentioned slide block body 30;

One pull hook 300, it is located in the above-mentioned slide block body 30, and these pull hook 300 1 ends are provided with a projection 301, and this pull hook 300 is center rotation with an alignment pin 302, are provided with one first spring 303 at this

pull hook

300 and 30 of above-mentioned slide block bodies;

One quiet snib 310, it is located in the male model benevolence 31, and fixedlys connected with above-mentioned male model benevolence 31 by screw;

One moving snib 320, it is located on the above-mentioned quiet snib 310, these moving snib 320 1 ends be provided with one with above-mentioned projection 301 corresponding concave part 321, this moving snib 320 moves on above-mentioned quiet snib 310 by one second spring 322;

One tiltedly moves back pin 330, and it is located in the male model benevolence 31 in the mode that tilts, and this tiltedly moves back pin 330 1 ends and contacts with above-mentioned moving snib 320, and the other end contacts with product 6, tiltedly moves back

330 and 31 of above-mentioned male model benevolence are provided with one the 3rd spring 331 at this;

One limited block 340, it is located in the male model benevolence 31, and fixedlys connected with above-mentioned male model benevolence 31 by screw;

One push rod 400, one end are located on the mould upper ejector plate 4, and this push rod 400 is along with mould upper ejector plate 4 and following liftout plate 5 move together.

In present embodiment, above-mentioned slide block body 30 is provided with a movement travel S2, and above-mentioned moving snib 320 is provided with a movement travel S1, and S2 is greater than S1.

See also shown in Figure 3, first view when it illustrates the die sinking of the utility model tilting drawing-out mechanism, male model plate 3 separates with caster 2 during die sinking, described slide block bundle piece 20 is no longer restrainted and is lived in to state slide block body 30, above-mentioned slip dead man 21 is extracted from slide body 30, the projection 301 of above-mentioned pull hook 300 matches with the recess 321 of above-mentioned moving snib 320, pull hook 300 with moving snib 320 with slide block body 30 movement travel S1, moving snib 320 no longer contacts with an above-mentioned end that tiltedly moves back pin 330, tiltedly moving back pin 330 withdraws from the elastic force effect of the 3rd spring 331 inclined that has a down dip, can not bump against other structures on the product 6, blocked by above-mentioned limited block 340 after tiltedly moving back pin 330 motion LAPs, tiltedly move back pin 330 stop motions.

See also shown in Figure 4, second view when it illustrates the die sinking of the utility model tilting drawing-out mechanism, male model plate 3 continues to separate with caster 2, limited stopping behind the moving snib 320 movement travel S1, because S2 is greater than S1, slide block body 30 continues to withdraw from, pull hook 300 continues to withdraw from slide block body 30, pull hook 300 skids off moving snib 320 around alignment pin 302 rotations simultaneously, at this moment, the projection 301 of pull hook 300 separates with the recess 321 of moving snib 320, and the opposite direction motion return that moving snib 320 can withdraw to slide block body 30 under the elastic force effect of second spring 322 is blocked by the above-mentioned pin 330 that tiltedly moves back until moving snib 320 1 ends.

See also shown in Figure 5, third state schematic diagram when it illustrates the die sinking of the utility model tilting drawing-out mechanism, male model plate 3 separates fully with caster 2, after ejecting product 6, push rod 400 is along with mould upper ejector plate 4, following liftout plate 5 move together and will tiltedly move back pin 330 top returns, the opposite direction motion return that moving snib 320 withdraws to slide block body 30 under the elastic force effect of second spring 322 blocks and tiltedly moves back pin 330 1 ends.

See also shown in Figure 6, the 4th view when it illustrates the die sinking of the utility model tilting drawing-out mechanism, after push rod 400 will tiltedly move back pin 330 top returns, push rod 400 was along with mould upper ejector plate 4, following liftout plate 5 motion return together, tiltedly moved back the passive snib 320 of pin 330 1 ends and blocked and do not take exercises.When the mould matched moulds, pull hook 300 is along with slide block body 30 motion return under the effect of slide bundle piece 20 and slip dead man 21, and the projection 301 of pull hook 300 slides into the recess 321 of moving snib 320 under the elastic force effect of first spring 303, gets back to the matched moulds state.

Compared to prior art, inclined type retracting mechanism of the present utility model does not need to revise product can make the smooth die sinking of mould, reaches client's designing requirement.

Claims

1. a tilting drawing-out mechanism is applied to it is characterized in that in the mould, and this tilting drawing-out mechanism comprises: