The specific embodiment
Below, describe with reference to the preferable embodiment of appended accompanying drawing rotary compressing forming machine of the present invention.
The expansion profilograph of the rotary compressing forming machine 1 of expression the present embodiment among Fig. 1.
Aforementioned rotary compressing forming machine 1, as shown in Figure 1, possess have around vertical rotating shaft (figure do not show) but but the rotary body 10 knee-actions ground that is driven by rotation flatly on every side be equipped on top a plurality of of aforementioned rotary body 10 go up a plurality of pestles 30 down that pestle 20 knee-actions ground is equipped on the below of aforementioned rotary body 10, will be aforementioned a plurality of go up last pestle pressing mechanism 40 that pestles 20 promote downwards respectively, respectively guide aforementioned a plurality of under pestles 30 guiding mechanism 50 and with aforementioned a plurality of under the pestles 30 difference following pestle pressing mechanism 60 of promotion upward.
In addition, the arrow among Fig. 1 illustrates the direction of rotation of rotary body 10.
This rotary compressing forming machine 1 is gone up materials that are formed such as powder in pestle 20 and the mortar portion 11 of following pestle 30 extrusion packings in be arranged at aforementioned rotary body 10 along circumferencial direction on to be used to make the compression forming product by aforementioned.
In addition, this rotary compressing forming machine 1 can be used for the manufacturing of various compression molded products such as semiconductor encapsulating epoxy resin formed products or medicament, balneation agent, button cell, candy.
Aforementioned rotary body 10 as previously mentioned, can be provided with a plurality of mortar portion 11 along circumferencial direction.
In detail, aforementioned rotary body 10 has a plurality of through holes 12 along circumferencial direction.This through hole 12 can be provided with the mortar portion 11 of required internal diameter removably at the above and below of this rotary body 10 opening.
In the present embodiment, as shown in Figure 1, on aforementioned rotary body 10, alternately be provided with the 1st 11a of mortar portion of the 1st internal diameter (X1mm) and the 2nd 11b of mortar portion of the 2nd internal diameter (X2mm) along circumferencial direction.
Aforementioned a plurality of pestle 20 of going up has the essentially identical external diameter of internal diameter with corresponding mortar portion 11 respectively, and have from can knee-action ground be embedded into the pestle portion 21 in this mortar portion 11 and extend upward and be set as the big head 22 of internal diameter of the mortar portion 11 of diameter ratio correspondence from this pestle portion 21.
This pestle 20 of going up, be configured to revolve round the sun on every side around aforementioned vertical rotating shaft with horizontally rotating synchronously of aforementioned rotary body 10, and, be set as and can keep out of the way knee-action between the top dead-centre above the mortar portion of correspondence in the bottom of the bottom dead centre in the precalculated position of lower end part in the mortar portion of correspondence of aforementioned pestle portion 21 and aforementioned pestle portion 21.
In the present embodiment, aforementioned a plurality of go up pestles 20 comprise with aforementioned the 1st 11a of mortar portion the corresponding the 1st on pestle 20a and with aforementioned the 2nd 11b of mortar portion the corresponding the 2nd on pestle 20b.
The external diameter of pestle 20a, 20b pestle portion is set as respectively and is slightly smaller than X1mm and X2mm (for example, minor diameter 0.1mm) on the aforementioned the 1st and the 2nd.
The aforementioned pestle pressing mechanism 40 of going up is constituted as last pestle 20 when revolution and is positioned at when on every side circumferencial direction precalculated position of aforementioned vertical rotating shaft, should go up pestle 20 and push to bottom dead centre from top dead-centre.
Should go up pestle pressing mechanism 40 with the acting in conjunction of aforementioned pestle pressing mechanism 60 down under, the extruding force when being formed the material compression molding is provided.
It is slightly littler (for example than the internal diameter of corresponding mortar portion 11 that aforementioned a plurality of pestle 30 down is taken as diameter respectively, 0.1mm) minor diameter, but and have knee-action ground and be embedded into the pestle portion 31 in this mortar portion 11 from the below and extend downwards and be set as the internal diameter big head 32 of diameter than corresponding mortar portion 11 from this pestle portion 31.
In the present embodiment, aforementioned a plurality of down pestles 30 comprise with corresponding the 1st time pestle 30a of aforementioned the 1st 11a of mortar portion and with corresponding the 2nd time pestle 30b of aforementioned the 2nd 11b of mortar portion.
So, can in the 1st 11a of mortar portion, insert with the 1st 11a of mortar portion the corresponding the 1st on pestle 20a and the 1st time pestle 30a, and in the 2nd 11b of mortar portion, insert with the 2nd 11b of mortar portion the corresponding the 2nd on pestle 20b and the 2nd time pestle 30b.
Aforementioned down pestle pressing mechanism 60 is configured to clip aforementioned rotary body 10 and with aforementioned to go up pestle pressing mechanism 40 relative.
That is to say that aforementioned pestle pressing mechanism 40 and the aforementioned pestle pressing mechanism 60 down gone up is benchmark with aforementioned vertical rotating shaft, is configured in the circumferencial direction same position.
Thereby, when one go up pestle 20 and with this go up pestle 20 corresponding following pestles 30 and revolve round the sun and go up pestle pressing mechanism 40 and when pestle pressing mechanism 60 is in the same position of circumferencial direction down with aforementioned, the material 110 that then is formed is gone up pestle 20 by this and this following pestle 30 compresses, and makes compression molded product 100 thus.
Aforementioned guiding mechanism 50 can engage with aforementioned a plurality of pestles 30 down at the following of aforementioned rotary body 10.
In detail, this guiding mechanism 50 is constituted as along with aforementioned a plurality of pestles 30 down around aforementioned vertical rotating shaft revolution, make these a plurality of pestles 30 down knee-action respectively with the horizontally rotating interlock of aforementioned rotary body 10.
In more detail, aforementioned guiding mechanism 50 be constituted as make aforementioned a plurality of pestles 30 down respectively along with the revolution position, between the bottom dead centre of the essentially identical top dead-centre of upper end open of upper end and aforementioned mortar portion 11 and the upper end lower position of being scheduled in aforementioned mortar portion 11 knee-action.
Specifically, aforementioned guiding mechanism 50, have with aforementioned down pestle 30 in the spigot surface 51 that touches of the bottom of head 32.
This spigot surface 51 is along the revolution direction of aforementioned down pestle 30, have make this play pestle 30 be positioned at the topmost 51a of top dead-centre, the falling portion 51b that will aforementioned pestle 30 down guides downwards, will aforementioned pestle 30 down remain on the locational component part 51c of predetermined component from topmost 51a, from aforementioned component part 51c clip aforementioned under the transition part 51d that disposes of pestle pressing mechanism 60 ground and make aforementioned under the last pushed section 51e that moves to aforementioned topmost 51a from transition part 51d of pestle 30.
Preferably, aforementioned pestle 30 down can possess from the radially outward square bellying 33 that bloats of aforementioned head 32.
In this preferred version, aforementioned guiding mechanism 50 can possess with the acting in conjunction of the falling portion 51b of aforementioned spigot surface 51 under, the aforementioned guiding parts 52 of the bellying 33 of pestle 30 down of clamping.
In addition, it is basic identical or be positioned at the below of the position, the top of this spigot surface that this guiding parts 52 is set as the position, the top (topmost 51a) of topmost position and aforementioned spigot surface 51.
Here, the summary action to the rotary compressing forming machine 1 of this structure is illustrated.
Fig. 2 represents and the corresponding profilograph of going up the state variation of a pestle (pestle 20b on the 2nd) and a following pestle (the 2nd time pestle 30b) of horizontally rotating of aforementioned rotary body 10 with time series.
When pestle 30b was positioned at aforementioned topmost under aforementioned, this time pestle 30b was maintained at top dead-centre.
From this state, when revolving round the sun when the rotation interlock of aforementioned down pestle 30b and aforementioned rotary body 10, this time pestle 30b moves to aforementioned falling portion 51b from aforementioned topmost 51a.
As shown in Figure 2, aforementioned rotary compressing forming machine 1, with aforementioned falling portion 51b and the corresponding position of aforementioned component part 51c on, possess material supply unit 70 arranged.
According to this structure, aforementioned down pestle 30b from topmost 51a via falling portion 51b when component part 51c moves, the material 110 that is formed will be filled in the corresponding 11b of mortar portion.
When aforementioned rotary body 10 was further rotated, aforementioned pestle 30b was down promoted upward by aforementioned pestle pressing mechanism 60 down.At this moment, Dui Ying last pestle 20b is also promoted downwards by the aforementioned pestle pressing mechanism 40 of going up.Thereby the material 110 that is formed that is filled in the corresponding 11b of mortar portion is pushed by last pestle 20b and play pestle 30b, forms the compression molded product 100 that has with the corresponding external diameter of internal diameter of the 11b of this mortar portion.
In addition, the height dimension of this compression molded product 100, the promotion stroke of pestle 30b is adjusted under can being reached by the aforementioned pestle 20b of going up.
When rotary body 10 when this state is further rotated, aforementioned pestle 30b down moves to aforementioned transition part 51d.
On the other hand, the aforementioned pestle 20b of going up returns top dead-centre once more after being promoted by pestle pressing mechanism on above-mentioned 40.
Then, along with the rotation of aforementioned rotary body 10, aforementioned pestle 30b down moves to aforementioned topmost 51a once more via the aforementioned pushed section 51e that goes up.
By this down pestle 30b make progress move, compression molded product 100 be pushed out into rotary body 10 above.
So, though being constituted as, the rotary compressing forming machine 1 of the present embodiment can make compression molded product 100 by aforementioned rotary body 10 is rotated around the vertical rotating shaft ambient level, but this rotary compressing forming machine 1 further possesses the operating mechanism 80 that only the desired following pestle (being the 2nd time pestle 30b) in aforementioned a plurality of pestles 30 down is set as operating state in the present embodiment is arranged, thus, just can make the compression molded product of small lot multiform shape efficiently by a rotary compressing forming machine.
Fig. 3 represents the vertical profile schematic diagram of aforementioned operation mechanism 80.
As shown in Figure 3, aforementioned operation mechanism 80 has a plurality of functional units 81 that are provided with accordingly respectively with aforementioned a plurality of pestles down 30.
Aforementioned operation parts 81 be constituted as can according to peripheral operation be taken as engage with corresponding following pestle 30 and with this play pestle 30 be fixed in top dead-centre fixed position (Fig. 3 (a)) but and the aforementioned operating position (Fig. 3 (b)) that makes this time pestle 30 become the state of knee-action that engages of releasing and corresponding following pestle 30.
In the present embodiment, aforementioned operation parts 81 are set to radially move freely on aforementioned rotary body 10.
Promptly, in the present embodiment, aforementioned operation parts 81 can be benchmark with aforementioned vertical rotating shaft, are taken as the aforementioned fixation position when being positioned at the radial direction foreign side of aforementioned rotary body 10, and, when being positioned at the radial direction side of aforementioned rotary body 10, be taken as the aforementioned activities position.
Preferably, can be on aforementioned a plurality of down pestles 30, the maintenance recess 35 that is separately positioned on corresponding aforementioned operation parts 81 when being arranged in the fixed position, the part (in diagram, double pointed nail 82) of this functional unit 81 is engaged into.
By possessing this structure, when making aforementioned operation parts 81 be positioned at the fixed position, can will play pestle 30 to remain in top dead-centre reliably.
The rotary compressing forming machine 1 of the present embodiment has aforementioned operation mechanism 80 owing to possess, and therefore can be adapted to the manufacturing of small lot multiform shape effectively.
As previously mentioned, this rotary compressing forming machine 1 has pestle 20a and the 1st time pestle 30a on the 1st 11a of mortar portion, the 1st of the compression molded product that is used to make external diameter X1mm and is used to make pestle 20b and the 2nd time pestle 30b on the 2nd 11b of mortar portion, the 2nd of compression molded product of external diameter X2mm.
In this rotary compressing forming machine 1, for example, be positioned at fixed position (Fig. 3 (a)) by making with the 1st time corresponding functional unit 81 of pestle 30a, and make with the 2nd time corresponding functional unit 81 of pestle 30b and be positioned at operating position (Fig. 3 (b)), pull down pestle 20a (with reference to Fig. 1) on the 1st simultaneously, can make the compression molded product of external diameter X2mm.
That is to say according to this setting, how the revolution position of the 1st time pestle 30a self all is maintained at top dead-centre, the upper end of the pestle portion 31 of the 1st time pestle 30a is maintained on the essentially identical position of upper end open with the corresponding 11a of mortar portion.Thereby, in the 11a of mortar portion that the 1st time pestle 30a inserted, can not supply with the material 110 that is formed from previous materials supply unit 70, thus, not possessing has lid etc. to append parts, can prevent the waste (with reference to Fig. 1) of material.
In addition, the dismounting of last pestle 20 is compared with the dismounting of following pestle 30, can more easily carry out.Thereby, can carry out unwanted dismounting of going up pestle (being pestle 20a on the 1st in this example) with the relatively shorter time.
And then, carry out under the situation of specification change with the compression molded product of making external diameter X1mm at state from the compression molded product 100 of making external diameter X2mm, as long as make the functional unit 81 of corresponding the 1st time pestle 30a be positioned at operating position, and make the functional unit 81 of corresponding the 2nd time pestle 30b be positioned at the fixed position, pestle 20a on the 1st is installed simultaneously, and pull down pestle 20b on the 2nd, can more easily handle.
So, set in the mode of the compression molded product that can make a plurality of shapes mortar portion 11, in the rotary compressing forming machine of pestle 20 and following pestle 30, by possessing aforementioned operation mechanism 80, can handle the manufacturing of the compressed product of small lot multiform shape extremely effectively.
In addition, though in the present embodiment, be that example is illustrated with the situation of the compression molded product that can make two kinds of external diameters, obviously, the present invention also goes for making the compression molded product of three kinds or a greater variety of external diameters.
In addition, the present invention is external diameter not only, can also be applicable to the compression molded product of making two or more outer shape.In this case, aforementioned mortar portion, go up pestle and pestle another combination of being set as a combination that comprises the compression molded product that is used to make a kind of outer shape and being used to make the compression molded product of another kind of outer shape down.
More preferably, aforementioned rotary compressing forming machine 1 can possess the cam mechanism 90 that the following pestle 30 that is in operating state is moved to falling portion 51b from the topmost 51a of aforementioned spigot surface 51, thus, can improve knee-action controlled of following pestle 30.
For example, aforementioned down pestle 30 from topmost 51a when falling portion 51b moves, under the enough low situation of the revolution speed (rotary speed of aforementioned rotary body 10) of this play pestle 30, this time pestle 30 is mobile swimmingly to falling portion 51b from topmost 51a by conducting oneself with dignity.
Relative therewith, when the revolution speed of aforementioned down pestle 30 becomes high speed, then owing to act on this time of centrifugal force pestle 30 of this time pestle 30 and hindered to the mobile of falling portion 51b from topmost 51a.
Aforementioned cam mechanism 90 is equipped with in order to prevent this undesirable condition.
Expression is used to carry out the expansion profile of the action specification of aforementioned cam mechanism among Fig. 4.
In addition, in Fig. 4, last pestle 20a corresponding with the following pestle 30a that is set as stationary state, that be removed is shown with double dot dash line.
As shown in Figure 4, this cam mechanism 90 possess have be configured in from aforementioned topmost 51a to the moving area of aforementioned falling portion 51b following push away cam 91 and along with the revolution of the following pestle 30 of the rotation interlock of aforementioned rotary body 10, engage with the following pestle 30b of operating state in this time pestle 30 touch parts 95.
In the present embodiment, the aforementioned parts 95 that touch are arranged on the aforementioned operation parts 81.
In detail, aforementioned touch parts 95 be configured to when aforementioned operation parts 81 are positioned at the fixed position not with aforementioned under push away cam 91 and engage, and, when aforementioned operation parts 81 are positioned at operating position with aforementioned under push away cam 91 and engage (with reference to Fig. 3).
That is to say, when making aforementioned operation parts 81 be positioned at the fixed position, the parts 95 that touch that are set on this functional unit 81 push away cam 91 under departing from, and, when making aforementioned operation parts 81 be positioned at operating position, then be set on this functional unit 81 touch parts 95 promptly be positioned at can with push away down the position that cam 91 engages.
The aforementioned cam 91 that pushes away down is set as and can freely swings around the pivot fulcrum 92 that props up on the fixed parts such as being held in frame.Aforesaid pivoted fulcrum 92 touches between parts 95 and the aforementioned bellying 33 aforementioned, along the radial direction of aforementioned rotary body 10 and be supported on the aforementioned fixation parts.
Push away cam 91 under this, as previously mentioned, be configured to only engage, and do not engage with the parts 95 that touch on being set at the functional unit 81 that is positioned at the fixed position with the parts 95 that touch that are set in place on the functional unit 81 of operating position.
That is to say that this time pushes away cam 91 and be configured in and be set on the revolution orbit that touches parts 95 of the functional unit 81 of operating position.
In detail, push away cam 91 under this, possess inclined plane 91a that touches parts 95 pushing joints that the functional unit 81 that is positioned at operating position along with the rotation of aforementioned rotary body 10 is arranged and the 91b of pushing portion that pushes aforementioned bellying 33 along with the effect that touches parts 95 generations by this downwards to this inclined plane 91a.
This time pushes away cam 91 and is constituted as under being not applied to by the aforementioned state that touches the pushing force that parts 95 produce, and aforementioned inclined plane 91a is positioned on the aforementioned revolution orbit that touches parts 95 and the aforementioned pushing 91b of portion is positioned at aforementioned bellying 33 and is disengaged initial posture (Fig. 4 (a)).
Specifically, this time pushes away loading component 96 and the block pin 97 that cam 91 is possessed by this cam mechanism 90, as long as be not applied to by the aforementioned effect that touches parts 95 generations, promptly is maintained at initial posture.
If state from this Fig. 4 (a), be in the following pestle 30b revolution of operating state, then be installed in the corresponding functional unit 81 of this time pestle 30b on touch parts 95 (promptly be installed in touching on the functional unit 81 that is positioned at operating position parts 95), pushing is in the aforementioned inclined plane 91a that pushes away cam 91 down of initial posture.By this action, push away cam 91 under this and offer swing from aforementioned initial posture around aforesaid pivoted fulcrum 92, become the aforementioned pushing 91b of portion and push the aforementioned pushing posture (Fig. 4 (b)) of the bellying 33 of pestle 30b down downwards.Thus, being forced to property of this time pestle 30b ground pushing downwards.
In addition, if aforementioned down pestle 30b is by pushing away cam 91 under aforementioned, then this time pushes away cam 91 and returns to initial posture by the effect of aforementioned loading component 96 and aforementioned block pin 97.
On the other hand, be on the following pestle 30a of stationary state, as previously mentioned, do not installing and touch parts 95.Therefore, this time pestle 30a can not be subjected to by pushing away the motive force downwards that cam 91 produces under aforementioned.
So, in aforementioned cam mechanism 90, owing to only the aforementioned parts 95 that touch are installed being placed on the following pestle 30b of operating state, therefore can be only the following pestle 30b of this operating state be guided along spigot surface 51 reliably.
In addition, though in the present embodiment, constitute initially swinging around pivot fulcrum 92 between posture and the pushing posture, push away cam under this and be not limited to this scheme pushing away cam 91 under aforementioned.
Fig. 5 represents to adopt another kind of scheme following push away cam 91 ' cam mechanism 90 '.In addition, this cam mechanism 90 ' in, be marked with identical label for the parts identical, and on identical label, put on " ' " for corresponding parts with cam mechanism shown in Figure 4.
As shown in Figure 5, push away under this cam 91 ', with aforementioned under push away cam 91 similarly, be constituted as can get inclined plane 91a ' be positioned on the aforementioned revolution orbit that touches parts 95 and the aforementioned pushing 91b ' of portion and aforementioned bellying 33 for disengaged initial posture with because to touch that parts 95 pushings move be the pushing posture that aforementioned inclined plane 91a ' and this non-intersect fork of revolution orbit that touches parts 95 also make the aforementioned bellying 33 of the aforementioned pushing 91b ' of portion pushing whereby by aforementioned.
But, push away under this cam 91 ' with aforementioned under to push away cam 91 different, be constituted as can be between initial posture and pushing posture knee-action.
Specifically, push away under this cam 91 ', have the groove 91c ' that forms along above-below direction and be engaged into to the interior block pin 97 of this groove 91c ' '.
In addition, this cam mechanism 90 ', same with aforementioned cam mechanism 90, have and will push away cam 91 ' the be loaded on loading component 96 of initial posture down.
According to this structure, push away under this cam 91 ', along with the revolution of the following pestle 30b that the operating state that touches parts 95 is installed, forcibly guide this time pestle 30b to falling portion 51b from topmost 51a.
In addition, though in aforementioned each embodiment, constitute the aforementioned parts 95 that touch are arranged on the aforementioned operation parts 81, and can be by an action to operating position/fixed position of this functional unit 81, the selection of the operating state/stationary state of following pestle 30, carry out this and touch parts 95 and push away down the engaging of cam 91/disengaged, but the invention is not restricted to this scheme.
Promptly, also can be so that aforementionedly touch that parts 95 are detachable to be installed on each of aforementioned a plurality of pestles 30 down freely, and this is touched parts 95 only be installed in the scheme that the mode on the following pestle 30b (functional unit 81 is positioned at the following pestle of operating position) that is in operating state in aforementioned a plurality of pestles 30 down constitutes.
Rotary compressing forming machine of the present invention, but the operating mechanism that a plurality of down pestles is operating as selectively the operating state of the stationary state that is fixed in top dead-centre and knee-action is respectively arranged because possess, so, can obtain the desired shape and/or the compression molded product of external diameter by being made as stationary state, also will pulling down so simple operation with shape of not expecting and/or the corresponding pestle down of external diameter with the corresponding pestle of going up of this unwanted pestle down by this operating mechanism.
Therefore, can make the compression molded product of the many kinds of small lot extremely effectively with single rotary compressing forming machine.
In addition, because be set as the following pestle of stationary state, the upper end open that is fixed on upper end and aforementioned mortar portion is essentially identical top dead-centre, is not filled into such undesirable condition in the corresponding mortar of the following pestle portion with this stationary state so can not produce the material that is formed.Therefore, needn't possess lid etc. and append parts, the waste of the material that can prevent from effectively to be formed.
And then, guide by spigot surface under the situation of this time pestle at the guiding mechanism of guiding the knee-action of this time pestle along with the revolution of aforementioned down pestle, can possess the cam mechanism that pestle is moved to falling portion from the topmost of spigot surface.
According to this structure, even be under the situation at a high speed then at the revolution speed that plays pestle, also can be with the good controlled knee-action that carries out this time pestle.