CN101992540B - All electric driven blow molding machine - Google Patents
All electric driven blow molding machine Download PDFInfo
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- CN101992540B CN101992540B CN 200910167232 CN200910167232A CN101992540B CN 101992540 B CN101992540 B CN 101992540B CN 200910167232 CN200910167232 CN 200910167232 CN 200910167232 A CN200910167232 A CN 200910167232A CN 101992540 B CN101992540 B CN 101992540B
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Abstract
The invention provides an all electric driven blow molding machine, which comprises a machine, a mold holding device, and a driving device. The mold holding device comprises a first mold and a second mold, which are arranged left and right, and actuating arms, which are connected with the first mold and the second mold respectively, and the mold holding device can be driven to shift from a mold closing position for making the first and second molds get close to each other and a mold opening position for making the first and second molds separate from each other; the driving device comprises a power mechanism and a swing arm mechanism which is connected with the power mechanism and the actuating arm and is driven by the power mechanism to drive the actuating arm to swing and further to drive the first and second molds to get close or separate from each other; and as the two molds are driven to move, a uniform mold closing force is provided and the precision of the forming container is improved.
Description
Technical field
The present invention relates to a kind of forming machine, particularly a kind of all-electrical hollow molding machine for the moulding hollow container.
Background technology
Blow moulding machine was when mold closing or die sinking in the past; utilize the oil pressure mode to drive relatively another mold movement that is fixedly installed of a mould; to reach mold closing or die sinking effect; but the oil pressure design need to arrange oil pipe; cause the pipeline of forming machine more; and the volume of oil pressure relevant device is large, and easily pollutes board because of leakage of oil, and therefore the forming machine major part has been used the electric-controlled type forming machine instead at present.
The all-electrical hollow molding machine of Japanese JP2004-255598 patent for example; its left mould is for being fixedly installed; control mold closing or the time spent is done in die sinking; only drive this right mould towards this left mould near and mold closing; or drive the die sinking away from this left mould of this right mould; that is to say, above-mentioned design is reached mold closing and die sinking effect by the movement of single mold.But only driving single mold moves and mold closing, causing mold closing to engage strength is only provided by single mold, this fixed mould must bear this joint impulse force that moves moulds, although fixed mould is fixedly installed on a precalculated position, but when bearing the joint impulse force, still can be because of passively stressed and slightly skew, so the center after two moulds engage also can be offset and then the precision of the hollow container that molds of impact.
Summary of the invention
The purpose of this invention is to provide a kind of can drive simultaneously two molds mutually near or away from, mold closing uniform force application, all-electrical hollow molding machine that formed precision is high.
All-electrical hollow molding machine of the present invention comprises: a board, a clamping die device and a drive unit.
This clamping die device is assembled on this board, and one first mould that arranges about comprising and one second mould and two between left and right every and be connected respectively the movement arm of described the first mould, described the second mould, described movement arm can be driven and drive described the first mould, described the second mould a mold closing position and adjacent to each other mutually away from die sinking position between movement.
This drive unit is assembled on this board, and comprises that an actuating unit and connects the oscillating arm mechanisms of this actuating unit and described movement arm.This actuating unit comprises that a power source and can be driven by this power source and the relative adjusting seat of this board move left and right.This oscillating arm mechanisms comprises a swing arm, first connecting rod unit and a second connecting rod unit that connects another movement arm swing of this swing arm linkage that connects one of them movement arm swing of this swing arm linkage.This swing arm comprises the second pivot section of first a pivot section that articulates with this actuating unit and and this first pivot section back span, this first connecting rod unit comprises a first end that articulates with the first pivot section of this swing arm and the second end of more contiguous described one of them movement arm of relative this first end, this second connecting rod unit comprise one with the 3rd end of the second pivot section pivot joint of this swing arm and the 4th end of more contiguous described another movement arm of relative the 3rd end.
This swing arm can be subjected to the move left and right of this adjusting seat and driven swing, and then drive described first connecting rod unit, described second connecting rod unit drives respectively described movement arm and swings simultaneously, and described the first mould that links, described the second mould is adjacent to each other or mutually away from.
All-electrical hollow molding machine of the present invention, this actuating unit also comprises a screw rod that driven by this power source and rotate around self axis in the original place, aforementioned adjusting seat is screwed onto the periphery of this screw rod, and is subjected to the rotary action of this screw rod and relative this screw rod move left and right and drive described swing arm pivot and put.
All-electrical hollow molding machine of the present invention, this adjusting seat comprises an adjusting seat pivot section, this actuating unit also comprises a slice pivot connecting plate, this pivot connecting plate comprise first board that articulates with this adjusting seat pivot section and one and this first board back span and with the second board of the first pivot section pivot joint of this swing arm.
All-electrical hollow molding machine of the present invention, this swing arm also comprises a swing arm fulcrum between described the first pivot section and described the second pivot section, described swing arm swings take an axis by this swing arm fulcrum as pivot center of oscillation axis, the movement arm of described clamping die device all comprises mould connecting portion and an operating member and fulcrum between described mould connecting portion and described operating member of back span, described movement arm all swings take an axis by the fulcrum of described movement arm as pivot center of oscillation axis, and the mould connecting portion of described one of them movement arm connects this first mould, the operating member of described one of them movement arm is the second end of corresponding more contiguous this first connecting rod unit of mould connecting portion relatively, the mould connecting portion of described another movement arm connects this second mould, and the operating member of described another movement arm is the 4th end of corresponding more contiguous this second connecting rod unit of mould connecting portion relatively; When this clamping die device is positioned at this die sinking position, described the second end and described the 4th end are adjacent to each other, the operating member of described two movement arms is also adjacent to each other, the mould connecting portion of described movement arm mutually away from and make described the first mould and described the second mould mutually away from; When this clamping die device is positioned at this mold closing position, described the second end and described the 4th end mutually away from, the operating member of described two movement arms is also adjacent to each other away from, the mould connecting portion of described movement arm and make described the first mould and described the second mould adjacent to each other mutually.
All-electrical hollow molding machine of the present invention, this drive unit also comprises about two and to arrange and the relative slide of this board left and right sides slippage, the operating member of one of them slide and this first connecting rod unit and described one of them movement arm articulates, and the operating member of another slide and this second connecting rod unit and described another movement arm articulates.
All-electrical hollow molding machine of the present invention, this drive unit also comprise a plurality of be fixedly installed on this board and for described slide setting-in in conjunction with the rail bar with the shift motion that guides described slide.
All-electrical hollow molding machine of the present invention, this board comprises that compartment of terrain before and after a base and two is fixedly installed on this base and all has the swing arm installing plate of first installation portion, and aforementioned swing arm fulcrum location articulates between described swing arm installing plate and with described the first installation portion.
All-electrical hollow molding machine of the present invention, this board also comprise a die setting base that is positioned at the top of this base, this die setting base comprise two between left and right every and the second installation portion of articulating with the fulcrum of described movement arm respectively.
Beneficial effect of the present invention is: can be subject to that this drive unit drives and move left and right can provide uniform mold closing strength by described the first mould and the second module, improve the precision of container molding.
Description of drawings
Fig. 1 is the front view of the preferred embodiment of all-electrical hollow molding machine of the present invention, shows that simultaneously a clamping die device of this all-electrical hollow molding machine is positioned at a die sinking position;
Fig. 2 is the three-dimensional combination figure of the subelement of this preferred embodiment;
Fig. 3 is the three-dimensional exploded view of the subelement of this preferred embodiment;
Fig. 4 is the front view of a similar Fig. 1, shows that simultaneously this clamping die device is positioned at a mold closing position.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Consult Fig. 1, Fig. 2, Fig. 3, the preferred embodiment of all-electrical hollow molding machine of the present invention is used for moulding one hollow container, and comprises: a board 1, a clamping die device 2, a drive unit 3 and a mould thickness adjusting device 4.
This board 1 comprises that the base 11 of a seat body structure that extends about being, compartment of terrain, two front and back are installed in die setting base 13 and a plurality of mould rail bar 14 (Fig. 1 only illustrates a mould rail bar 14) that is spaced apart and arranged in the end face of this die setting base 13 of the swing arm installing plate 12 on this base 11, a top that is positioned at this base 11.Described swing arm installing plate 12 all has first installation portion 121, this die setting base 13 comprise two between left and right every the second installation portion 131.
This clamping die device 2 comprises: be assembled in one first mould 21 and one second mould 22 and two movement arms 23 that are connected respectively described the first mould 21 and the second mould 22 on this die setting base 13.Wherein, described the first mould 21 and the second mould 22 all are flush-mounted on the described mould rail bar 14, and can be along mould rail bar 14 and relatively these die setting base 13 left and right sides slippages, and described the first mould 21, described the second mould 22 can about engage in opposite directions, and then cooperate and define a molding space (not shown) in order to the moulding hollow container.Described movement arm 23 all comprises operating member 232 and fulcrum 233 between described mould connecting portion 231 and operating member 232 of a mould connecting portion 231 that connects this first mould 21 or the second mould 22, and these mould connecting portion 231 back spans, described fulcrum 233 respectively with described the second installation portion 131 pivot joints of this die setting base 13.
This drive unit 3 comprises: an actuating unit 5, an oscillating arm mechanisms 6, a plurality of be installed on this base 11 and about the rail bar 31 that extends and two each other between left and right every and be inlaid on the described rail bar 31 and the relative slide 32 of rail bar 31 left and right sides slippages.This actuating unit 5 comprise a power source 51, a shaft coupling 52, a screw rod 53, be fixedly installed on the holder 54 of the end face of this base 11, can be relatively adjusting seat 55 and a pivot connecting plate 56 of this base 11 and screw rod 53 move left and right.
This power source 51 can be by driven by power, and can be by the servo motor of its action of Digital Signals, but when implementing not as limit.This shaft coupling 52 connects a line shaft 511 and this screw rod 53 of this power source 51, makes the rotational power of these power source 51 outputs be passed to this screw rod 53.This screw rod 53 is ball screw, and is extended and stretch through and mistake left towards this holder 54 by the position of this shaft coupling 52, and this screw rod 53 can be driven by this power source 51 and rotate around self axis in the original place.The profile of this adjusting seat 55 is the hollow rectangular structure, the cross section of its inner passage is rounded, this adjusting seat 55 comprises the perisporium 551 of the periphery that is coated on this screw rod 53 of being spirally connected, described perisporium 551 has one and is positioned at the left side and away from the adjusting seat pivot section 552 of this power source 51, this adjusting seat pivot section 552 is made of the outstanding wall section at interval before and after two, and this adjusting seat 55 can be subjected to the rotary action driving of this screw rod 53 and move left and right.This pivot connecting plate 56 comprise the first board 561 that an adjusting seat pivot section 552 with this adjusting seat 55 articulates and one and these the first board 561 back spans and with the second board 562 of these oscillating arm mechanisms 6 pivot joints.
This oscillating arm mechanisms 6 comprises a swing arm 61, a first connecting rod unit 62 and a second connecting rod unit 63.Wherein, this swing arm 61 comprises that the second board 562 of this pivot connecting plate 56 of confession stretches into the second pivot section 612 and the swing arm fulcrum 613 between described the first pivot section 611, described the second pivot section 612 of the first pivot section 611 of pivot joint, one and these the first pivot section 611 back spans, this swing arm fulcrum 613 and articulates with described the first installation portion 121 between two swing arm installing plates 12 at interval, front and back.
The first connecting rod 621 at interval before and after this first connecting rod unit 62 comprises two, after described first connecting rod 621 connects, jointly this first connecting rod unit 62 is defined the second end 623 of first end 622 that first a pivot section 611 with this swing arm 61 articulates and and slide 32 pivot joints in this left side.The second connecting rod 631 at interval before and after this second connecting rod unit 63 comprises two, after described second connecting rod 631 connects, jointly this second connecting rod unit 63 is defined the 4th end 633 of movement arm 23 pivot joints on the slide 32 on the 3rd end 632 that second a pivot section 612 with this swing arm 61 articulates and and this right side and right side.
Described slide 32 is along rail bar 31 left and right sides slippages, function with shift motion of the described first connecting rod of guiding unit 62 and second connecting rod unit 63 and movement arm 23, and the slide 32 in this left side is except the second end 623 with this first connecting rod unit 62 articulates, its left-hand portion also with operating member 232 pivot joints of the movement arm 23 in this left side.When implementing, the design of first connecting rod unit 62 and left side slide 32, left side movement arm 23, also can be as the right side structural designs such as right side slide 32, make the operating member 232 of the second end 623 of this first connecting rod unit 62 and left side slide 32, left side movement arm 23 be articulated in same position.
This mould thickness adjusting device 4 comprises the structures such as a gear motor 41, a guiding mechanism 42, can change the size of the molding space that defines after the first mould 21 docks with the second mould 22 by this mould thickness adjusting device 4, the size of the hollow container that molds with change, because this mould thickness adjusting device 4 is not improvement emphasis of the present invention, so no longer describe in detail.
Consult Fig. 1, Fig. 2, Fig. 4, this clamping die device 2 can be driven by this drive unit 3 and change between such as the die sinking position of Fig. 1 and the mold closing position such as Fig. 4 at one.When this clamping die device 2 is positioned at this die sinking position, described the first mould 21 and the second mould 22 mutually away from and do not have closing together, the position of these adjusting seat 55 contiguous these power sources 51, the swing arm 61 of this oscillating arm mechanisms 6 and first connecting rod unit 62 and second connecting rod unit 63 incomplete laterally extending opening, this swing arm 61 is the slightly upper downward-extension shape of low dip, its the first pivot section 611 is positioned at the below, the second pivot section 612 is positioned at the top, so that connected first connecting rod unit 62 and second connecting rod unit 63 all present the oblique extension of right low left high, therefore the second end 623 of this first connecting rod unit 62 is adjacent to each other with the 4th end 633 of second connecting rod unit 63, so that the operating member 232 of described two movement arms 23 that are connected with this oscillating arm mechanisms 6 is also adjacent to each other, described mould connecting portion 231 mutually away from, make the first mould 21 and the second mould 22 also mutually away from.
When these power source 51 these screw rods 53 of driving rotate towards a first direction, can drive this adjusting seat 55 moves towards the direction away from this power source 51, when adjusting seat 55 moves, drive by this pivot connecting plate 56, promote this swing arm 61 take an axis by this swing arm fulcrum 613 as the pivot central axis, and pivot towards a mold closing direction 71, the process that swing arm 61 pivots drive described first connecting rod unit 62 and second connecting rod unit 63 to both sides away from and launch, the second end 623 that makes this first connecting rod unit 62 and the 4th end 633 of this second connecting rod unit 63 mutually away from, described slide 32 is along rail bar 31 and mutually away from slip simultaneously, and then the operating member 232 that promotes two movement arms 23 mutually away from, movement arm 23 is pivoted take an axis by this fulcrum 233 as the pivot central axis, the mould connecting portion 231 of its top thereby mutually close, make the first mould 21 and the second mould 22 close in opposite directions gradually, move at last the mold closing position of Fig. 4.When being positioned at this mold closing position, this swing arm 61 is level, and the first pivot section 611 of this swing arm 61 is positioned at the left side, and its second pivot section 612 is positioned at the right side, and described first connecting rod unit 62 also is horizontal-extending with second connecting rod unit 63.
When this power source 51 drives this screw rod 53 backward rotation, can drive this adjusting seat 55 moves towards the direction near this power source 51, just can pivot towards a die sinking direction 72 by these pivot connecting plate 56 these swing arms 61 of pulling, and then it is adjacent to each other with second connecting rod unit 63 to drive described first connecting rod unit 62, the slide 32 of the left and right sides is also adjacent to each other, and drives the die sinking position that this clamping die device 2 is got back to Fig. 1.
In sum, connect simultaneously two movement arms 23 by this drive unit 3, with drive described movement arm 23 drive described the first moulds 21 and the second mould 22 mutually close or away from, reach the purpose of mold closing and die sinking, and first mould 21 and the second mould 22 simultaneously mobile near and engage mold closing, it engages strength by the first mould 21 and 22 whiles of the second mould and provides equably, therefore the first mould 21 can be controlled at original precalculated position accurately with center after the second mould 22 engages, the hollow container that subsequent forming is gone out has very high degree of precision, really can reach purpose of the present invention.
Claims (8)
1. all-electrical hollow molding machine comprises: a board and be assembled in a clamping die device and a drive unit on this board, and first mould and second mould of arranging about this clamping die device comprises is characterized in that,
This clamping die device also comprise two between left and right every and connect respectively the movement arm of described the first mould and described the second mould, described movement arm can be driven and drive described the first mould and described the second mould a mold closing position adjacent to each other and one mutual away from die sinking position between movement;
This drive unit comprises an actuating unit and an oscillating arm mechanisms that connects this actuating unit and described movement arm, this actuating unit comprises that a power source and one are driven by this power source and the relative adjusting seat of this board move left and right, this oscillating arm mechanisms comprises a swing arm, one connects first connecting rod unit and second connecting rod unit that connects another movement arm swing of this swing arm linkage that one of them movement arm of this swing arm linkage swings, this swing arm comprises the second pivot section of first a pivot section that articulates with this actuating unit and and this first pivot section back span, this first connecting rod unit comprises a first end that articulates with the first pivot section of this swing arm and the second end of more contiguous described one of them movement arm of relative this first end, this second connecting rod unit comprise one with the 3rd end of the second pivot section pivot joint of this swing arm and the 4th end of more contiguous described another movement arm of relative the 3rd end; This swing arm can be subjected to the move left and right of this adjusting seat and driven swing, and then drive described first connecting rod unit and described second connecting rod unit and drive respectively described movement arm and swing simultaneously, and link described the first mould and described the second mould is adjacent to each other or mutually away from.
2. all-electrical hollow molding machine according to claim 1, it is characterized in that, this actuating unit also comprises a screw rod that driven by this power source and rotate around self axis in the original place, aforementioned adjusting seat is screwed onto the periphery of this screw rod, and is subjected to the rotary action of this screw rod and relative this screw rod move left and right and drive described swing arm pivot and put.
3. all-electrical hollow molding machine according to claim 2, it is characterized in that, this adjusting seat comprises an adjusting seat pivot section, this actuating unit also comprises a slice pivot connecting plate, this pivot connecting plate comprise first board that articulates with this adjusting seat pivot section and one and this first board back span and with the second board of the first pivot section pivot joint of this swing arm.
4. all-electrical hollow molding machine according to claim 1, it is characterized in that, this swing arm also comprises a swing arm fulcrum between described the first pivot section and described the second pivot section, described swing arm swings take an axis by this swing arm fulcrum as pivot center of oscillation axis, the movement arm of described clamping die device all comprises mould connecting portion and an operating member and fulcrum between described mould connecting portion and described operating member of back span, described movement arm all swings take an axis by the fulcrum of described movement arm as pivot center of oscillation axis, and the mould connecting portion of described one of them movement arm connects this first mould, the operating member of described one of them movement arm is the second end of corresponding more contiguous this first connecting rod unit of mould connecting portion relatively, the mould connecting portion of described another movement arm connects this second mould, and the operating member of described another movement arm is the 4th end of corresponding more contiguous this second connecting rod unit of mould connecting portion relatively; When this clamping die device is positioned at this die sinking position, described the second end and described the 4th end are adjacent to each other, the operating member of described two movement arms is also adjacent to each other, the mould connecting portion of described movement arm mutually away from and make described the first mould and described the second mould mutually away from; When this clamping die device is positioned at this mold closing position, described the second end and described the 4th end mutually away from, the operating member of described two movement arms is also adjacent to each other away from, the mould connecting portion of described movement arm and make described the first mould and described the second mould adjacent to each other mutually.
5. all-electrical hollow molding machine according to claim 4, it is characterized in that, this drive unit also comprises about two and to arrange and the relative slide of this board left and right sides slippage, the operating member of one of them slide and this first connecting rod unit and described one of them movement arm articulates, and the operating member of another slide and this second connecting rod unit and described another movement arm articulates.
6. all-electrical hollow molding machine according to claim 5 is characterized in that, this drive unit also comprise a plurality of be fixedly installed on this board and for described slide setting-in in conjunction with the rail bar with the shift motion that guides described slide.
7. all-electrical hollow molding machine according to claim 4, it is characterized in that, this board comprises that compartment of terrain before and after a base and two is fixedly installed on this base and all has the swing arm installing plate of first installation portion, and aforementioned swing arm fulcrum location articulates between described swing arm installing plate and with described the first installation portion.
8. all-electrical hollow molding machine according to claim 7, it is characterized in that, this board also comprises a die setting base that is positioned at the top of this base, this die setting base comprise two between left and right every and the second installation portion of articulating with the fulcrum of described movement arm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910167232 CN101992540B (en) | 2009-08-21 | 2009-08-21 | All electric driven blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910167232 CN101992540B (en) | 2009-08-21 | 2009-08-21 | All electric driven blow molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN101992540A CN101992540A (en) | 2011-03-30 |
| CN101992540B true CN101992540B (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910167232 Active CN101992540B (en) | 2009-08-21 | 2009-08-21 | All electric driven blow molding machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175536A (en) * | 2013-05-22 | 2014-12-03 | 日晃机械工业有限公司 | All-electric blow moulding machine |
| CN110774492A (en) * | 2019-11-05 | 2020-02-11 | 奥美森智能装备股份有限公司 | Die clamping device |
Citations (5)
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|---|---|---|---|---|
| CN2188014Y (en) * | 1994-02-16 | 1995-01-25 | 张金山 | Mould opening and closing mechanism for blow-moulding device |
| CN1188709A (en) * | 1997-01-24 | 1998-07-29 | 花王株式会社 | Hollow forming machine |
| US6837699B2 (en) * | 2002-03-14 | 2005-01-04 | John Jandura | Method and apparatus for clamping used in molding applications |
| US7364422B2 (en) * | 2004-05-21 | 2008-04-29 | Automa S.P.A. | Mould driving device |
| CN101352917A (en) * | 2007-07-24 | 2009-01-28 | 日晃机械工业有限公司 | All-electrical hollow molding machine |
-
2009
- 2009-08-21 CN CN 200910167232 patent/CN101992540B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188014Y (en) * | 1994-02-16 | 1995-01-25 | 张金山 | Mould opening and closing mechanism for blow-moulding device |
| CN1188709A (en) * | 1997-01-24 | 1998-07-29 | 花王株式会社 | Hollow forming machine |
| US6837699B2 (en) * | 2002-03-14 | 2005-01-04 | John Jandura | Method and apparatus for clamping used in molding applications |
| US7364422B2 (en) * | 2004-05-21 | 2008-04-29 | Automa S.P.A. | Mould driving device |
| CN101352917A (en) * | 2007-07-24 | 2009-01-28 | 日晃机械工业有限公司 | All-electrical hollow molding machine |
Non-Patent Citations (1)
| Title |
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| JP特开2009-126129A 2009.06.11 |
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