CN103522528B - The Horizontal matched mould machine structure of blow molding - Google Patents
The Horizontal matched mould machine structure of blow molding Download PDFInfo
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- CN103522528B CN103522528B CN201310543479.9A CN201310543479A CN103522528B CN 103522528 B CN103522528 B CN 103522528B CN 201310543479 A CN201310543479 A CN 201310543479A CN 103522528 B CN103522528 B CN 103522528B
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- guide pillar
- lower mold
- mold holder
- pin bushing
- clamping block
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Abstract
A Horizontal matched mould machine structure for blow molding, belongs to plastic molding machine technical field.Comprise pony sill, be located at the lower mold holder on the top of pony sill, the outer wall on the left side of lower mold holder, right side respectively in position to correspond to each other fixes one or a pair lower mold holder guide pin bushing, one group of acting cylinder and top mold frame, one group of acting cylinder is fixed on the side of lower mold holder towards pony sill, and be distributed in the bight of lower mold holder, the acting cylinder post of one group of acting cylinder stretches towards upper and towards top mold frame direction, and top mold frame is being connected with acting cylinder post corresponding to above lower mold holder, on a left side for top mold frame, the outer wall on right side is corresponding to each fixing top mold frame guide pin bushing in position of lower mold holder guide pin bushing, top mold frame guide pin bushing connects the upper end of guide pillar, lower end and lower mold holder guide pin bushing are slidably matched, feature: establish guide pillar locking mechanism on lower mold holder and corresponding to the position of guide pillar.Avoid improper the falling of top mold frame to undermine mould, ensure the safety of operator.
Description
Technical field
The invention belongs to plastic molding machine technical field, be specifically related to a kind of Horizontal matched mould machine structure of blow molding.
Background technology
The function of Horizontal matched mould machine structure is shaping to the hollow plastic product material base enforcement pressurize of being clamp-oned by extrusion mechanism in mould, shaping the referring to of so-called pressurize is being arranged at respectively, upper on lower mold holder, counterdie accepts inflatable body to the hollow plastic product material base inflation in mould under being in matched moulds state, after inflatable body inflation, top mold frame is scolded out relative to lower mold holder, the mould (patrix) be arranged in top mold frame is finally made to scold out with the mould (counterdie) be arranged on lower mold holder, then by manipulator or craft, shaping hollow plastic product is taken out from counterdie, so repeatedly.
Because the acting cylinder unavoidably met with in process of production for ordering about top mold frame motion (is generally oil cylinder, but also can be cylinder), there is the situation of fault and/or the electrical control mechanism malfunctioning (comprising maloperation) for control action cylinder working, thus top mold frame there will be improper free falling phenomenon, once there is this phenomenon, just can undermine, counterdie, especially personal safety is affected, because if shaping hollow plastic product takes out by operator in mould, at this moment top mold frame take (together with) patrix falls suddenly, so certainly injure the limbs of operator and lead to serious consequence.
If Horizontal matched mould machine structure is designed to be similar to the big-and-middle-sized hollow plastic mold clamping mechanism of Chinese patent Authorization Notice No. CN201784086U(), CN101323155B(mold closing mechanism) and CN101031405B(mold closing mechanism) etc. structure; so aforementioned technical problem can be avoided; because after die sinking (left mould and right mould); shaping hollow plastic product can free-electron model and leave mould, without the need to relying on manipulator or being got from mould by hand.But vertical clamping be generally suitable for the larger hollow plastic container of all kinds of volume of blow molding as horse racking of drum, add human relations bucket etc.; and and Special hollow plastic pipe that volume little (hollow plastic pipe fitting that such as vehicle use) comparatively special for some shapes; if use vertical clamping; the configuration of device resource so can be caused to waste; especially because Special hollow plastic pipe exists bending and reducing situation; even if thus still cannot naturally come off after die sinking leave mould, same needs artificially takes out in mould.
Above-mentioned technical problem suffers from industry for a long time, and expects to be solved, but is showed no all referential technology enlightenments in China and foreign countries' patent and non-patent literature disclosed in up to now, and does not also hear the report having industry to succeed.
For the puzzlement in above-mentioned prior art, the applicant has done useful design, finally define technical scheme described below, and done board design in the laboratory of the applicant plant area taking under secrecy provision, result proves effective.
Summary of the invention
Task of the present invention is to provide a kind of and contributes to stopping top mold frame and use together with improper falling appears in patrix and avoid undermining mould and fully ensure the Horizontal matched mould machine structure of the blow molding of operator's safety.
Task of the present invention has been come like this, and a kind of Horizontal matched mould machine structure of blow molding, comprises a pony sill, be arranged on a lower mold holder on the top of described pony sill, on the left side of this lower mold holder and the outer wall on right side and in position to correspond to each other, be respectively fixed with one or a pair lower mold holder guide pin bushing, one group of acting cylinder and a top mold frame, one group of acting cylinder is fixed on the side of described lower mold holder towards described pony sill with longitudinal cantilever position, and be distributed in the bight of lower mold holder, the acting cylinder post of this group of acting cylinder stretches towards upper and towards described top mold frame direction, and top mold frame is being connected with described acting cylinder post corresponding to above described lower mold holder, a top mold frame guide pin bushing is respectively fixed with on the left side of this top mold frame and the outer wall on right side and corresponding to the position of described lower mold holder guide pin bushing, top mold frame guide pin bushing is connected with the upper end of guide pillar, and the lower end of guide pillar and described lower mold holder guide pin bushing are slidably matched, be characterised in that: on described lower mold holder and corresponding to the position of described guide pillar, be provided with the guide pillar locking mechanism equal with the quantity of guide pillar for the quantity locked guide pillar or discharge matched with guide pillar.
In a specific embodiment of the present invention, described lower mold holder is the structure of cuboid, and respectively offer a guide pillar clamping block and to step down chamber on the left side of this lower mold holder and the wall body on right side and corresponding to the position of guide pillar, for being arranged on described lower mold holder to the described guide pillar locking mechanism of described guide pillar locking or release in the position in chamber of stepping down corresponding to described guide pillar clamping block, when the quantity of described lower mold holder guide pin bushing is one, described guide pillar clamping block steps down the position of chamber on lower mold holder corresponding to above lower mold holder guide pin bushing, and when the quantity of described lower mold holder guide pin bushing is a pair, described guide pillar clamping block steps down the position of chamber on lower mold holder corresponding between a pair lower mold holder guide pin bushing, and the below in a pair lower mold holder guide pin bushing lower mold holder guide pin bushing is fixed with an anchor ear.
In another specific embodiment of the present invention, described guide pillar locking mechanism comprises guide pillar locking action cylinder and guide pillar clamping block, guide pillar locking action cylinder is fixed with the horizontally-arranged state of level and described lower mold holder, and the guide pillar locking action cylinder post of guide pillar locking action cylinder to be stepped down chamber towards described guide pillar clamping block, guide pillar clamping block is positioned at the end of guide pillar locking action cylinder post, when described guide pillar locking action cylinder post stretches outside the cylinder body of described guide pillar locking action cylinder, described guide pillar clamping block moves by way of described guide pillar clamping block chamber of stepping down towards the direction of described guide pillar and locks guide pillar, and when guide pillar locking action cylinder post bounces back in the cylinder body of guide pillar locking action cylinder, guide pillar clamping block moves towards the direction back to guide pillar and discharges guide pillar.
In another specific embodiment of the present invention, on described guide pillar clamping block and towards the side of described guide pillar, be configured with a clamping block arch shaped cavity for matching with guide pillar.
In another specific embodiment of the present invention, described guide pillar locking action cylinder is oil cylinder or cylinder.
Also have in a specific embodiment of the present invention, one group of described acting cylinder is oil cylinder or cylinder.
More of the present invention and in a specific embodiment, described anchor ear has a guide pillar and to step down chamber, and described guide pillar and guide pillar chamber of stepping down is corresponding, and the thickness of anchor ear and described guide pillar clamping block are stepped down, the height in chamber adapts.
In an of the present invention and then specific embodiment, the upper end end face of described guide pillar is positioned at middle position and offers a guide pillar connecting hole, a terminal pad is equipped at the position corresponding to guide pillar connecting hole, this terminal pad is fixed by terminal pad hold-down screw and guide pillar connecting hole, and this terminal pad matches towards upper side with described top mold frame guide pin bushing.
Technical scheme provided by the invention owing to being provided with guide pillar locking mechanism on lower mold holder and corresponding to the position of guide pillar, thus when top mold frame is in die opening state towards the direction displacement deviating from lower mold holder by one group of acting cylinder, just by guide pillar locking mechanism, guide pillar is locked, guide pillar is stoped to occur improper falling together with top mold frame, and when top mold frame being made to realize matched moulds to the direction displacement of lower mold holder by one group of acting cylinder, guide pillar locking mechanism just takes the lead in removing the locking to guide pillar, thus improper the falling of top mold frame both can have been avoided to undermine mould, fully can ensure again the safety of operator.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention structure chart.
Fig. 2 is the sectional view of Fig. 1.
Detailed description of the invention
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present invention and beneficial effect, applicant will elaborate below by way of example, but be not all the restriction to the present invention program to the description of embodiment, any conceive according to the present invention done be only pro forma but not substantial equivalent transformation and all should be considered as technical scheme category of the present invention.
Everyly in the following description relate to left, right, front and rear, upper and lower and so on orientation concept is all for the shown position state be described, its object is to facilitate the public to read solution, thus can not be interpreted as the specific restriction to the present invention program accordingly.
Embodiment 1:
Refer to Fig. 1 and Fig. 2, give a pony sill 1, the structure of this pony sill 1 in frame-like, in a state of use with material base extrusion mechanism and the place of inflation mechanism of blow molding machine.
Give a lower mold holder 2 of cuboid structure, this lower mold holder 2 is fixed on the top of pony sill 1, for shown position state, on the left side outer wall and outer right wall of lower mold holder 2 and on the left of being positioned at, the middle position of the length direction of outer wall and outer right wall is respectively fixed with a pair lower mold holder guide pin bushing 21 with one group of lower mold holder guide pin bushing hold-down screw 211, and a pair lower mold holder guide pin bushing about 21 is corresponding.
Give the top mold frame 4 that one group of acting cylinder 3 is identical with lower mold holder 2 with a shape, the quantity of one group of acting cylinder 3 has four, be distributed in the side of lower mold holder 2 towards pony sill 1 respectively, specifically: adopt acting cylinder seat hold-down screw 321 to be fixed with lower mold holder 2 by the acting cylinder seat 32 of one group of acting cylinder 3, clearly illustrate one group of acting cylinder 3 in figure to be fixed on lower mold holder 2 towards the side of pony sill 1 with longitudinal cantilever position and to be distributed in four bights of lower mold holder 2, the acting cylinder post 31 of this group of acting cylinder 3 stretches towards the direction of top mold frame 4 by way of the hollow out chamber 23 be formed on lower mold holder 2, and top mold frame 4 is being connected with acting cylinder post 31 corresponding to above lower mold holder 2, specifically: be configured with a step-like cylinder male screw connector 311 at the end of aforementioned acting cylinder post 31, and in top mold frame 4 and in the position corresponding to acting cylinder post 31, offer connection head bore 42, cylinder male screw connector 311 is placed in namely through this connection head bore 42, and screw on cylinder post connecting thread head 311 with nut 3112 after adding packing ring 3111, thus top mold frame 4 is connected with acting cylinder post 31.Shown in figure, respectively a top mold frame guide pin bushing 41 is fixed with one group of top mold frame guide pin bushing hold-down screw 412 on the left side outer wall and outer right wall of top mold frame 4 and corresponding to the position of aforesaid lower mold holder guide pin bushing 21, top mold frame guide pin bushing 41 is connected with the upper end of a guide pillar 411, and the lower end of guide pillar 411 and aforesaid lower mold holder guide pin bushing 21 are slidably matched.On the upper end end face of guide pillar 411 and be positioned at middle position and offer a guide pillar connecting hole 4111(screwed hole), be equipped with a terminal pad 4112(at the position corresponding to this guide pillar connecting hole 4111 and also can claim position-arresting disk), this terminal pad 4112 is fixed by terminal pad hold-down screw 4113 and guide pillar connecting hole 4111, and this terminal pad 4112 matches towards upper side with top mold frame guide pin bushing 41, ensure that the upper end of guide pillar 411 is positioned on top mold frame guide pin bushing 41 by terminal pad 4112.Known by the aforementioned explanation of applicant, the quantity of guide pillar 411 is two.
In the present embodiment, aforesaid one group of acting cylinder 3 is oil cylinder, but, if replace oil cylinder with cylinder, so should be considered as equivalence and substitute and still belong to technical scheme category provided by the invention.
Technical essential as technical scheme provided by the invention: to be provided with the guide pillar locking mechanism 5(the present embodiment equal with the quantity of guide pillar 411 for the quantity locked guide pillar 411 or discharge matched with guide pillar 411 be two on aforesaid lower mold holder 2 and corresponding to the position of guide pillar 411).
Please continue to refer to Fig. 1 and Fig. 2, respectively offer a guide pillar clamping block and to step down chamber 22 on the left side wall body and right side wall body of lower mold holder 2 and corresponding to the position of aforementioned guide pillar 411, aforesaid guide pillar locking mechanism 5 is arranged on lower mold holder 2 corresponding to the step down position in chamber 22 of guide pillar clamping block.Respectively a pair is had in the left side of lower mold holder 2 and right side owing to illustrating lower mold holder guide pin bushing 21 in the present embodiment, therefore guide pillar clamping block chamber 22 of stepping down preferably is corresponding between a pair lower mold holder guide pin bushing 21 on lower mold holder 2, and preferably adopt anchor ear screw 62 to fix an anchor ear 6 on a lower mold holder guide pin bushing 21 of below, anchor ear 6 has a guide pillar and to step down chamber 61, guide pillar 411 and guide pillar chamber 61 of stepping down is corresponding, and the thickness of anchor ear 6 preferably meanwhile the step down height in chamber 22 of guide pillar clamping block is consistent.
As aforementioned, because guide pillar 411 has a pair, therefore aforesaid guide pillar locking mechanism 5 also should have a pair mutually, this a pair guide pillar locking mechanism 5 respectively comprises guide pillar locking action cylinder 51 and guide pillar clamping block 52, guide pillar locking action cylinder 51 is fixed in the hollow out chamber 23 of aforementioned lower mold holder 2 with the horizontally-arranged state of level by the position that one group of hold-down screw 512 is corresponding to the fixing screw hole 24 that lower mold holder 2 is preset, and the guide pillar locking action cylinder post 511 of guide pillar locking action cylinder 51 to be stepped down chamber 22 towards aforementioned guide pillar clamping block, guide pillar clamping block 52 is positioned at the end of guide pillar locking action cylinder post 511, a clamping block arch shaped cavity 521 is configured with on this guide pillar clamping block 52 and towards the side of guide pillar 411, this clamping block arch shaped cavity 521 can play with guide pillar 411(shape of cross section rounded) mating reaction, namely the reliable locking function to guide pillar 411 is played.Aforesaid guide pillar clamping block 52 both integrally can be formed in the end of guide pillar locking action cylinder post 511, and clamping block screw 522 also can be used to fix (namely the present embodiment is) with the end of guide pillar locking action cylinder post 511.
When aforementioned guide pillar locking action cylinder post 511 stretches out (stretching, extension) outside the cylinder body of guide pillar locking action cylinder 51, guide pillar clamping block 52 by way of guide pillar clamping block step down chamber 22 towards guide pillar 411 direction displacement and make clamping block arch shaped cavity 521 be close to guide pillar 411, otherwise, when guide pillar locking action cylinder post 511 bounces back in the cylinder body of guide pillar locking action cylinder 51, guide pillar clamping block 52 discharges towards the direction displacement deviating from guide pillar 411 guide pillar 411, namely removes the locking to guide pillar 411.
In the present embodiment, aforesaid guide pillar locking action cylinder 51 is oil cylinder, substitutes oil cylinder as the description to acting cylinder 3 with cylinder, then should be considered as equivalence change.
Embodiment 2:
Slightly, only respectively change the quantity of lower mold holder guide pin bushing 21 fixing in the left side outer wall of lower mold holder 2 and outer right wall into one, all the other are all with the description to embodiment 1 for figure.
Applicant's composition graphs 1 and Fig. 2 sketch use of the present invention, according to common practise, aforesaid lower mold holder 2 is for arranging counterdie, and aforesaid top mold frame 4 is for arranging patrix, when hollow plastic product material base is introduced after in counterdie by the extrusion mechanism by blow molding machine, by the operation to electric control box, the guide pillar locking action cylinder 51 of guide pillar locking mechanism 5 is worked by operator, guide pillar clamping block 52 is made to leave guide pillar 411, and then one group of acting cylinder 3 works, and acting cylinder post 31 moves in the cylinder body of acting cylinder 3.Because top mold frame 4 is connected with acting cylinder post 31, therefore drive top mold frame 4 descending by acting cylinder post 31, namely towards the direction displacement of lower mold holder 2, until make aforesaid patrix and counterdie close up (matched moulds), meanwhile the inflatable body of blow molding machine is blown to the hollow plastic product material base between upper and lower mould, and namely inflation is shaping.Inflatable body complete shaping to the inflation of material base after, one group of acting cylinder 3 works, by acting cylinder post 31 by top mold frame 4 towards deviating from the direction of lower mold holder 2 namely to top offset, realize die sinking, and then the guide pillar locking action cylinder 51 of guide pillar locking mechanism 5 works, guide pillar locking action cylinder post 511 stretches out cylinder body, until the clamping block arch shaped cavity 521 of guide pillar clamping block 52 is close to guide pillar 411, namely guide pillar 411 is locked, just by operator or by manipulator, hollow plastic product shaping for inflation can be taken out in mould in this condition.Because guide pillar 411 is now in the state locked by guide pillar locking mechanism 5, thus can stop top mold frame 2 and occur improper falling, use and ensure safety.
Claims (8)
1.
a Horizontal matched mould machine structure for blow molding, comprises a pony sill (1); Be arranged on a lower mold holder (2) on the top of described pony sill (1), the left side of this lower mold holder (2) and the outer wall on right side are respectively fixed with one or a pair lower mold holder guide pin bushing (21) in position to correspond to each other; one group of acting cylinder (3) and a top mold frame (4), one group of acting cylinder (3) is fixed on the side of described lower mold holder (2) towards described pony sill (1) with longitudinal cantilever position, and be distributed in the bight of lower mold holder (2), the acting cylinder post (31) of this group of acting cylinder (3) stretches towards upper and towards described top mold frame (4) direction, and the top that top mold frame (4) is corresponding to described lower mold holder (2) is connected with described acting cylinder post (31), a top mold frame guide pin bushing (41) is respectively fixed with on the left side of this top mold frame (4) and the outer wall on right side and corresponding to the position of described lower mold holder guide pin bushing (21), top mold frame guide pin bushing (41) is connected with the upper end of guide pillar (411), and the lower end of guide pillar (411) and described lower mold holder guide pin bushing (21) are slidably matched, it is characterized in that: go up at described lower mold holder (2) and the position corresponding to described guide pillar (411) is provided with the guide pillar locking mechanism (5) equal with the quantity of guide pillar (411) for the quantity locked guide pillar (411) or discharge matched with guide pillar (411).
2.
the Horizontal matched mould machine structure of blow molding according to claim 1, it is characterized in that the structure that described lower mold holder (2) is cuboid, and respectively offer a guide pillar clamping block and to step down chamber (22) on the left side of this lower mold holder (2) and the wall body on right side and corresponding to the position of guide pillar (411), for being arranged on described lower mold holder (2) to the described guide pillar locking mechanism (5) of described guide pillar (411) locking or release in the position in chamber (22) of stepping down corresponding to described guide pillar clamping block, when the quantity of described lower mold holder guide pin bushing (21) is one, the described guide pillar clamping block position of chamber (22) on lower mold holder (2) of stepping down corresponds to the top of lower mold holder guide pin bushing (21), and when the quantity of described lower mold holder guide pin bushing (21) is a pair, described guide pillar clamping block steps down the position of chamber (22) on lower mold holder (2) corresponding between a pair lower mold holder guide pin bushing, and the below in a pair lower mold holder guide pin bushing lower mold holder guide pin bushing is fixed with an anchor ear (6).
3.
the Horizontal matched mould machine structure of blow molding according to claim 2, it is characterized in that described guide pillar locking mechanism (5) comprises guide pillar locking action cylinder (51) and guide pillar clamping block (52), guide pillar locking action cylinder (51) is fixed with the horizontally-arranged state of level and described lower mold holder (2), and guide pillar locking action cylinder post (511) of guide pillar locking action cylinder (51) to be stepped down chamber (22) towards described guide pillar clamping block, guide pillar clamping block (52) is positioned at the end of guide pillar locking action cylinder post (511), when described guide pillar locking action cylinder post (511) stretches outward to the cylinder body of described guide pillar locking action cylinder (51), described guide pillar clamping block (52) moves by way of described guide pillar clamping block chamber (22) of stepping down towards the direction of described guide pillar (411) and locks guide pillar (411), and when guide pillar locking action cylinder post (511) bounces back in the cylinder body of guide pillar locking action cylinder (51), guide pillar clamping block (52) moves towards the direction back to guide pillar (411) and discharges guide pillar (411).
4.
the Horizontal matched mould machine structure of blow molding according to claim 3, is characterized in that at described guide pillar clamping block (52) upper and be configured with a clamping block arch shaped cavity (521) for matching with guide pillar (411) towards the side of described guide pillar (411).
5.
the Horizontal matched mould machine structure of blow molding according to claim 3, is characterized in that described guide pillar locking action cylinder (51) is oil cylinder or cylinder.
6.
the Horizontal matched mould machine structure of blow molding according to claim 1, is characterized in that one group of described acting cylinder (3) is oil cylinder or cylinder.
7.
the Horizontal matched mould machine structure of blow molding according to claim 2; it is characterized in that described anchor ear (6) has a guide pillar and to step down chamber (61); described guide pillar (411) and guide pillar chamber (61) of stepping down is corresponding, and the thickness of anchor ear (6) and described guide pillar clamping block are stepped down, the height in chamber (22) adapts.
8.
the Horizontal matched mould machine structure of blow molding according to claim 1; to it is characterized in that on the upper end end face of described guide pillar (411) and be positioned at middle position offering a guide pillar connecting hole (4111); a terminal pad (4112) is equipped at the position corresponding to guide pillar connecting hole (4111); this terminal pad (4112) is fixed by terminal pad hold-down screw (4113) and guide pillar connecting hole (4111), and this terminal pad (4112) matches towards upper side with described top mold frame guide pin bushing (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543479.9A CN103522528B (en) | 2013-11-06 | 2013-11-06 | The Horizontal matched mould machine structure of blow molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543479.9A CN103522528B (en) | 2013-11-06 | 2013-11-06 | The Horizontal matched mould machine structure of blow molding |
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| Publication Number | Publication Date |
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| CN103522528A CN103522528A (en) | 2014-01-22 |
| CN103522528B true CN103522528B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310543479.9A Active CN103522528B (en) | 2013-11-06 | 2013-11-06 | The Horizontal matched mould machine structure of blow molding |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2021996A6 (en) * | 1990-03-22 | 1991-11-16 | Erana Agustin Arana | Improvements to closure systems of boxes in core blowers |
| JP2004122440A (en) * | 2002-09-30 | 2004-04-22 | Aoki Technical Laboratory Inc | Mold clamping device of injection blow molding machine |
| CN2868653Y (en) * | 2005-09-22 | 2007-02-14 | 蔡佳祎 | Crab-plier type plastic bottle-blower opening-closing-mould mechanism |
| CN201272021Y (en) * | 2008-10-10 | 2009-07-15 | 冯天裕 | Multi-station injection molding machine |
| CN203543091U (en) * | 2013-11-06 | 2014-04-16 | 苏州同大机械有限公司 | Horizontal clamping mechanism for blow molding |
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