CN101274465A

CN101274465A - Extensive mold opening mechanism

Info

Publication number: CN101274465A
Application number: CNA2007100866733A
Authority: CN
Inventors: 陈法胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-30
Filing date: 2007-03-30
Publication date: 2008-10-01
Anticipated expiration: 2027-03-30
Also published as: CN100566968C

Abstract

The invention relates to an extension mould unloading mechanism which comprises a basic part; a mould moving rail part arranged on the basic part and used for forming a continuous guiding rail horizontally extending outwards from the basic part to the outside of one side of the basic part; a mould group which is glidingly arranged on the mould moving rail part at one side of the basic part and is also provided with a lower base connected with the mould moving rail part in a sliding way as well as an upper base one side of which is correspondingly pivoted with one side of the lower base; a mould moving power part arranged on the basic part; a rail mould unloading part at one side of the basic part; a connecting part connecting a mould unloading trace with the other side of the upper base corresponding to a pivot at a pre-determined position where the upper base moves from a mould incoming position to a mould outgoing position; an extension mould unloading part used for changing the position of the rail mould unloading part relative to the basic part and ensuring the upper base can pivot from a first mould unloading position to a second mould unloading position and the angle between the upper base and the lower base when in the second mould unloading position is larger than that when in the first mould unloading position.

Description

Extensive mold opening mechanism

Technical field

The present invention is relevant with the polymer shaping processing equipment, particularly about a kind of extensive mold opening mechanism of polymer shaping processing equipment.

Background technology

In the polymer shaping process technology; for carrying out opening program to multiple layers of molds; promptly have in the located by prior art and utilize mould to be power source at the displacement action of holding the horizontal sidesway of mold mechanism certainly under the arm; and cooperate suitable guidance technology content; with the particular die in the mould; be generally matrix and drawn and draw, reach desired die sinking effect according to this.

Above-mentioned known techniques, particularly just like the revealer of institute in the case before No. 86218106 novel patent of TW, its technical feature two side appropriate locations on the board of depanning direction are respectively equipped with by the curved track to vertical kenel of arc of horizon, use when upper and lower mould is shifted out simultaneously, made and be located at the roller that lifts template and roll, and then make patrix and lift template and lift simultaneously and open and die sinking along guide rail; In addition then just like case before No. 80215148 novel patent of TW, its exposures is fastened on the backform of the footwear mould that is displaced in the depanning direction with raker mechanism, and backform quilt in the footwear mould moves is drawn back gradually, and then makes the backform unlatching and reach the purpose of die sinking.

Before the known techniques of taking off, because the power source of its mold open comes from the displacement start of the translation depanning of mould, and the angle of opening is directly proportional with the position that mould moves outward, these technical features but cause the ideal not to the utmost in its practical application simultaneously: one, only provide simultaneously and raise on the mould time spent of opening with the power of die horizontal shifting formwork, the load of power is heavier with causing, and for negative influence is arranged in service life of part; Its two, when the mold open angle was subjected to mould and shifts out influencing of degree, the stroke lengthening that mould is shifted out when reaching maximum opening angle increases the waste of space and power on foot, and was obviously incorrect.

And, known techniques is except that above-mentioned both depositing the disappearance person, the applicant also finds, in located by prior art, also can't provide and make mold open to surpassing the 90 unlatching effects of spending with the horizontal line angle, therefore, also can't provide the bigger operating space of operating personnel for relevant operation such as the mould of opening being cleared up in the use, also imperfect.

Summary of the invention

Therefore, main purpose of the present invention is, a kind of extensive mold opening mechanism is provided, and it can make mould on same depanning position, and it is available to have at least two different opening angles.

Another object of the present invention then is, a kind of two-part die opening mechanism is provided, and when it can make mould be positioned on the depanning position, openable maximum angle was able to greater than an angle of 90 degrees.

For reaching above-mentioned purpose, extensive mold opening mechanism provided by the present invention, having comprised has a base portion; One shifting formwork rail spare is located on this base portion, extends horizontally to the continuous guide rails of this base portion one side outside in order to form one outward from this base portion; One set of molds, be slidedly arranged on this shifting formwork rail spare, and can go into shift reciprocately between a mould and a depanning position in one along this guide rails, when being positioned at this and going on the mould position, this set of molds is positioned at the floor projection scope of this base portion, and on being positioned at this depanning position the time, it is outer and be positioned at a side of this base portion that this set of molds then shifts out the floor projection scope of this base portion, has seat one time, slip with this shifting formwork rail spare, one seat of honour, with the corresponding pivot joint of a side of following an of side and this, and passable be that axle is with respect to this following pivot start; One shifting formwork power part is located on this base portion, provide power with drive this set of molds in respectively this go into, shift reciprocately between the depanning position; One track die sinking part, be located at a side of this base portion, has a die sinking track, the predetermined stroke of formation one between first die sinking position of matched moulds position to, a junction is used to this seat of honour and goes into the mould position displacement to the precalculated position between this depanning position from this, connect this die sinking track and this seat of honour side in addition corresponding to this pivot, and can be in this following the time along this guide rails horizontal displacement, make this seat of honour along this die sinking track and with this pivot serve as axle and certainly this matched moulds position be switched to away from this this first die sinking position of following; And it is characterized in that, more wrapped and contained an extensive mold opening spare, in order to change the relative position of this track die sinking part with respect to this base portion, and make this seat of honour be switched to one second die sinking position according to this from this first die sinking position, and make this seat of honour when this second die sinking position and this angle of following be positioned at this first die sinking position greater than it.

Thereby when the present invention can make mould be positioned on the depanning position, openable maximum angle can be greater than an angle of 90 degrees.

Below, lift the present invention's two preferred embodiments now, and cooperate graphic being described further, wherein:

Description of drawings

Fig. 1: the three-dimensional exploded view that is a preferred embodiment of the present invention.

Fig. 2: the three-dimensional combination figure that is a preferred embodiment of the present invention.

Fig. 3: be the side view of a preferred embodiment of the present invention, wherein, this set of molds is positioned at this and goes on the mould position.

Fig. 4: be the side view of a preferred embodiment of the present invention, wherein, this set of molds is positioned at this and goes between mould position and this depanning position.

Fig. 5: be the side view of a preferred embodiment of the present invention, wherein, this set of molds is positioned on this depanning position, and this seat of honour then is positioned on this first die sinking position.

Fig. 6: be the top view of a preferred embodiment of the present invention, wherein, this set of molds is positioned on this depanning position, and this seat of honour then is positioned on this first die sinking position.

Fig. 7: be the side view of a preferred embodiment of the present invention, wherein, this set of molds is positioned on this depanning position, and this seat of honour then is positioned on this second die sinking position.

Fig. 8: be the side view of another preferred embodiment of the present invention, wherein, this set of molds is positioned at this and goes between mould position and this depanning position.

Fig. 9: be the side view of another preferred embodiment of the present invention, wherein, this set of molds is positioned on this depanning position, and this seat of honour then is positioned on this first die sinking position.

Figure 10: be the side view of another preferred embodiment of the present invention, wherein, this set of molds is positioned on this depanning position, and this seat of honour then is positioned on this second die sinking position.

The specific embodiment

See also shown in each figure, the extensive mold opening mechanism 10 that in a preferred embodiment of the present invention, is provided, it is made up of a base portion 20, a shifting formwork rail spare 30, a set of molds 40, a shifting formwork power part 50, a track die sinking part 60 and an extensive mold opening spare 70.

This base portion 20 is the composed component of known mold holer, has a base 21, two tabular lateral bodys 22 and vertically is fixed on the two side ends of this base 21 in parallel with each other.

This shifting formwork rail spare 30 has two rectangular guide rails 31, parallel to each other and flatly be fixedly arranged on the upside end face of this base 21, and between this two lateral body 22, one end also is stretched on outside the side of this base portion 20, two guide grooves 32 are arranged with on the end face in opposite directions of this two guide rail 31, and extend to along the major axis of this guide rail 31 respectively on the major axis two ends of this guide rail 31 respectively, extend horizontally to the continuous linear guide track of these base portion 20 1 side outsides to form one by this guide groove 32 respectively outward from this base portion 20.

This set of molds 40 has seat 41 one time, both end sides with the bottom is slidably connected in this two guide groove 32, and can be along this guide rails slippage start, one seat of honour 42 is articulated on this side of following 41 with a side, and can for axle with respect to this following 41 start that between a matched moulds and predetermined die sinking position, pivots.

This shifting formwork power part 50 is for being the pressure cylinder spare of power source with the fluid pressure, be fixedly arranged on this base portion 20 with the cylinder seat, and join with exert oneself axle head and this following 41, in order to being provided, power goes into slippage start between a mould position and a depanning position along this guide rails 33 in one to drive this set of molds 40, when being positioned at this and going on the mould position, this set of molds 40 is positioned at the floor projection scope of this bottom 21, and on being positioned at this depanning position the time, 40 of this set of molds are moved out of and are positioned at outside this base portion 20.

This track die sinking part 60 has the frame portion 61 that without exception is ㄇ shape, be positioned at this base portion 20 a side and corresponding to the depanning position of this set of molds 40, and join with free end and this two lateral body 22 of two arms 611, and make middle arm 612 be horizontally placed on the top of this guide rails 33, two strip rail plates 62 are with oblique two arms 611 that are fixedly arranged on this one 61 of mode parallel to each other in opposite directions on the end face, and the corresponding both sides that are positioned at this guide rails 33, two roughly are the open channel 63 of vertical bar shape coaxially to each other respectively from the past interior extension proper depth of corresponding rail plate 62 major axis one end, a junction 64 is located on this set of molds 40, in order to connect this set of molds 40; Furthermore, this connecting portion 64 has the axostylus axostyle 641 of two coaxial correspondences, be fixed on the both sides of this seat of honour 42 corresponding to other side of pivot with an end, and two rollers 642, the coaxial respectively bar axle that is articulated in corresponding axostylus axostyle 641 is held in addition.

This extensive mold opening spare 70 has two corresponding coaxially to each other shaft-like articulated sections 71, be divided into 22 of the free end end of this two arm 611 and pairing lateral bodys, with so that this one 61 can for axle with respect to these base portion 20 pivot starts, one is the extension power part 72 of power with the fluid pressure, system is articulated on this base portion 20 and make force-output shaft end and these 61 corresponding pivot joints with the cylinder seat, is axle and open mould and in and turn to lift the start that pivots between the position in order to drive this one 61 with this articulated section 71 respectively.

And from operating, this extensive mold opening mechanism 10 is when the die sinking operation of carrying out mould, and is promptly extremely shown in Figure 7 as Fig. 3:

At first, be located in this and go into locational this set of molds 40 (as shown in Figure 3) of mould, provide power with this shifting formwork power part 50, make it to go into the mould position toward this depanning locality displacement from this, and a side that makes this set of molds 40 is when shifting out this base portion 20, making this roller 642 respectively lay respectively at this opening that opens the conduit 63 of the locational track die sinking of mould part 60 rolls and is connected in the corresponding conduit 63, by this conduit respectively 63 formed with the be separated by oblique die sinking track of acute angle angle of horizontal plane, see through this connecting portion 64 that connects that rolls and up turn to lift (as shown in Figure 4) from this matched moulds position to guide this seat of honour 42.

When treating that this set of molds 40 is moved on this depanning position, this following 41 gone out beyond this base portion 20 by this guide rails 33 slippage flatly, this seat of honour 42 then is subjected to the guiding of this die sinking track and upwards turns to lift to one first die sinking position, and the first die sinking angle [alpha] that makes following 41 of this seat of honour 42 and these be separated by and equate with this die sinking track, this is promptly as Fig. 5, shown in Figure 6; Hereat, made this set of molds 40 be the less state of die sinking angle, and can carry out relevant treatment operation required in the fabrication schedule for set of molds 40 for the operator.

Continue it, then can be by this extensive mold opening spare 70, provide power that this one 61 is up passed with this extension power part 72, making this one 61 be able to this articulated section 71 pivots for axially going up, be switched to this and turn to lift on the position and make this track die sinking part 60 open the mould position from this, with via affixed this track die sinking part 60 drive the upset that continues of these connecting portions 64, and this first die sinking position turn to the second bigger die sinking position of angle certainly, the second die sinking angle beta that is positioned at these set of molds 40 its seats of honour 42 on this second die sinking position and following 41 then is the obtuse angle state greater than 90 degree, and the construction operations operating personnel that are more convenient for carry out (as shown in Figure 7) so that the unlatching of this set of molds 40 reaches bigger.

By above-mentioned explanation about these extensive mold opening mechanism 10 specific embodiments; the applicant thinks that the present invention is in the use except that determining in response to the demand of actual fabrication schedule; accept or reject and whether carry out the more opening program of wide-angle with this extensive mold opening spare 70; but and outside the required person that flexible adaptation is used; it also can be subjected to the respectively contained combined structure of this rail plate 62 by this connecting portion 64; when allowing this extensive mold opening spare 70 to operate for extensive mold opening; suitably restrain the enable possition at this seat of honour 42; and can make its opening angle surpass an angle of 90 degrees; still need not to worry, it may produce situation about dropping because of the change of gravity action direction; keep this seat of honour 42 state of opening angle in obtuse angle effectively, and be beneficial to use.

The continuous Fig. 8 that sees also is to shown in Figure 10; the extensive mold opening mechanism 10 ' that in another preferred embodiment of the present invention, is provided; it constitutes and before takes off the disclosed technology contents of embodiment and be close to identical; it does not exist together and only is that the form of its groove is different about set open channel 63 ' on the rail plate 62 ' of this track die sinking part 60 '.

Particularly, this open channel 63 ' have one from corresponding rail plate 62 ' major axis one end end toward the entrance 631 ' of interior extension appropriate depth and the sliding liter that continues toward in of this entrance elongated end end section 632 ' certainly, to open the locational horizontal plane of mould be benchmark and be positioned at this with this track die sinking part 60 ', the angle γ ' of this entrance 631 ' and horizontal plane is less than this sliding angle theta that rises between section 632 ' and horizontal plane ', and this entrance 631 ' and this cunning are risen be separated by between section 632 ' suitable angle, adopt than the wide-angle designer with respect to the entrance of preceding taking off the embodiment conduit, this enforcement can make this set of molds 40 ' less in the unlatching amplitude of this entrance 631 ', and the opening angle that can make this set of molds 40 ' changes by slow and acute, thereby avoids this set of molds 40 ' to have therefore and the anxiety of damaged.

Claims

1. extensive mold opening mechanism includes:

One base portion;

One shifting formwork rail spare is located on this base portion, extends horizontally to the continuous guide rails of this base portion one side outside in order to form one outward from this base portion;

One set of molds, be slidedly arranged on this shifting formwork rail spare, and can go into shift reciprocately between a mould and a depanning position in one, when being positioned at this and going on the mould position along this guide rails, this set of molds is arranged in this base portion, and on being positioned at this depanning position the time, this set of molds then shifts out outside this base portion, has seat one time, slip with this shifting formwork rail spare, one seat of honour, with the corresponding pivot joint of a side of following an of side and this, and passable be that axle is with respect to this following pivot start;

One shifting formwork power part is located on this base portion, provide power with drive this set of molds in respectively this go into, shift reciprocately between the depanning position;

One track die sinking part, be located at a side of this base portion, has a die sinking track, the predetermined stroke of formation one between first die sinking position of matched moulds position to, a junction is used to this seat of honour and goes into the mould position displacement to the precalculated position between this depanning position from this, connect this die sinking track and this seat of honour side in addition corresponding to this pivot, and must be in this following the time along this guide rails horizontal displacement, make this seat of honour along this die sinking track and with this pivot serve as axle and certainly this matched moulds position be switched to away from this this first die sinking position of following;

It is characterized in that, also include:

One extensive mold opening spare, in order to change the relative position of this track die sinking part with respect to this base portion, and make this seat of honour be switched to one second die sinking position according to this from this first die sinking position, and make this seat of honour when this second die sinking position and this angle of following be positioned at this first die sinking position greater than it.

2. according to the described extensive mold opening mechanism of claim 1, it is characterized in that this track die sinking part has a portion, is positioned at a side of this base portion, and be horizontally placed on this guide rails top, this die sinking track is located in this one.

3. according to the described extensive mold opening mechanism of claim 2; it is characterized in that; this extensive mold opening spare includes at least one articulated section; be provided as combining between this one and this base portion; make this one with serve as an axle pivot start; one extends power part, and in order to provide power drive this one, making it with this articulated section is axle and pivot start.

4. according to the described extensive mold opening mechanism of claim 3, it is characterized in that this extension power part is a fluid pressure cylinder, is hubbed on this base portion with the cylinder seat, and is articulated in this one with the axle head of exerting oneself.

5. according to the described extensive mold opening mechanism of claim 2; it is characterized in that; this track die sinking part more includes two rectangular rail plates; be fixedly arranged in parallel with each other in the frame portion; and the corresponding both sides that are positioned at this guide rails; two open channel self-corresponding rail plate major axis one end are respectively extended desired depth toward interior along predetermined direction along major axis, in order to form this die sinking track.

6. according to the described extensive mold opening mechanism of claim 5; it is characterized in that; the axostylus axostyle that the connecting portion of this track die sinking part has two coaxial correspondences; be fixed on other side of this seat of honour with bar axle one end respectively; the bar axle is also parallel corresponding with the pivot at this seat of honour; two rollers, axle is established on the free end that is articulated in corresponding axostylus axostyle respectively, is connected in the conduit and can be respectively roll from the conduit notch of a correspondence.

7. according to the described extensive mold opening mechanism of claim 5, it is characterized in that respectively this open channel is slided the liter section from its openend toward the interior entrance and that separated in regular turn respectively.

8. according to the described extensive mold opening mechanism of claim 7, it is characterized in that this entrance rises section with this cunning and is separated with an angle mutually.

9. according to the described extensive mold opening mechanism of claim 1, it is characterized in that when this seat of honour is positioned on this first die sinking position, and the angle between this following is acute angle, and on being positioned at this second die sinking position the time, and the angle between this following then is the obtuse angle.