CN203994573U - A kind of ejecting mechanism of automobile lamp face shield mould - Google Patents

A kind of ejecting mechanism of automobile lamp face shield mould Download PDF

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Publication number
CN203994573U
CN203994573U CN201420497494.4U CN201420497494U CN203994573U CN 203994573 U CN203994573 U CN 203994573U CN 201420497494 U CN201420497494 U CN 201420497494U CN 203994573 U CN203994573 U CN 203994573U
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China
Prior art keywords
face shield
moving platen
oblique top
liftout plate
large oblique
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CN201420497494.4U
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Chinese (zh)
Inventor
虞伟炳
李金国
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ZHEJIANG SAIHAO INDUSTRIAL Co Ltd
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ZHEJIANG SAIHAO INDUSTRIAL Co Ltd
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Abstract

The utility model provides a kind of ejecting mechanism of automobile lamp face shield mould, belongs to technical field of mold.The ejecting mechanism that it has solved existing automobile lamp face shield mould easily causes the problem of automobile lampshade surface damage in ejection process.The ejecting mechanism of this automobile lamp face shield mould comprises the liftout plate being horizontally set on moving platen; large oblique top is strip; large oblique top is inclined at also can be with respect to liftout plate horizontal movement on liftout plate; on moving platen, there is the guiding inclined hole passing for large oblique top; on liftout plate, be vertically installed with push rod; push rod is through moving platen; push rod is fixed with demoulding slide block through the end of moving platen, is also provided with the driving mechanism for driving liftout plate vertically to slide with respect to moving platen on moving platen.Demoulding slide block and large oblique top are ejecting in course of action, and demoulding slide block applies active force to car light face shield makes car light face shield separate with large oblique top, has avoided the car light face shield of forming to cause damage.

Description

A kind of ejecting mechanism of automobile lamp face shield mould
Technical field
The utility model belongs to technical field of mold, relates to a kind of automobile lamp face shield mould, particularly a kind of ejecting mechanism of automobile lamp face shield mould.
Background technology
In automobile industry, the production of automotive trim and automobile panel has adopted various moulds in a large number, for example, and diel, injection mold, forging mold, casting wax-pattern, glass mold etc.Wherein, car light face shield is manufactured by injection molding process, has used injection forming mold.
Injection forming mold is made up of dynamic model and cover half two parts conventionally, and dynamic model is arranged on the moving die plate of injection (mo(u)lding) machine, and cover half is arranged on the fixed form of injection (mo(u)lding) machine.In the time of injection moulding, dynamic model and cover half matched moulds form running gate system and die cavity, and when die sinking, dynamic model separates with cover half, by ejecting mechanism, product is separated with mould.
For example, Chinese patent [application number 201020260816.5, Granted publication CN201755900U] disclosed automobile lampshade mold secondary ejection mechanism, comprise cope match-plate pattern and lower bolster, cope match-plate pattern connects solid plate, mould pin is installed on lower bolster, ejector retainner plate and thimble compound plate are set in mould pin, connecting ejector pin on ejector retainner plate and thimble compound plate, on mould pin, moving platen is installed, knuckle is installed in moving platen to be inserted, knuckle is inserted, between moving platen and solid plate, form die cavity, in die cavity, there is formed automobile to order cover, thimble is inserted and is ordered cover with automobile and contact through moving platen and knuckle, mandrel plate and push rod compound plate are set in mould pin, mandrel plate is connected push rod with on push rod compound plate, push rod is through ejector retainner plate, thimble compound plate is connected knuckle with moving platen and inserts, mounting limit screw between mandrel plate and push rod compound plate and ejector retainner plate and thimble compound plate.
Above-mentioned automobile lampshade mold secondary ejection mechanism, is first inserted knuckle by push rod and automobile lampshade ejects outside moving platen, then by thimble, automobile lampshade is forced to insert and eject from knuckle.The problem that such ejecting mechanism exists is: 1, thimble for the force localization of automobile lampshade on one point, easily causes automobile lampshade surface damage, affects automobile lampshade quality; 2, thimble is forced automobile lampshade to insert and eject from knuckle, and accepting of knuckle place is larger, easily causes automobile lampshade to fracture at knuckle place, causes product rejection.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of ejecting mechanism of automobile lamp face shield mould, and the technical problem that the utility model solves is how to make separating with large oblique top better of car light face shield.
The purpose of this utility model can realize by following technical proposal: a kind of ejecting mechanism of automobile lamp face shield mould, described mould comprises dynamic model and cover half, after described dynamic model and cover half matched moulds, be formed for the die cavity of moulding car light face shield, described dynamic model comprises moving platen and large oblique top, after described dynamic model separates with cover half, the car light face shield of forming is positioned in large oblique top, it is characterized in that, this ejecting mechanism comprises the liftout plate being horizontally set on moving platen, described large oblique top is strip, described large oblique top is inclined at also can be with respect to liftout plate horizontal movement on liftout plate, on described moving platen, there is the guiding inclined hole passing for described large oblique top, on described liftout plate, be vertically installed with push rod, described push rod is through described moving platen, described push rod is fixed with demoulding slide block through the end of moving platen, on described moving platen, be also provided with the driving mechanism for driving liftout plate vertically to slide with respect to moving platen.
The operation principle of the ejecting mechanism of this automobile lamp face shield mould is: after the dynamic model of mould separates with cover half, car light face shield is stayed in large oblique top, and demoulding slide block is resisted against on car light face shield.Driving mechanism drives liftout plate to move upward and near moving platen, push rod drives demoulding slide block along with liftout plate moves upward together, and moving platen promotes large oblique top and outwards ejects along incline direction, and large oblique top is with respect to liftout plate horizontal movement.Along with the motion of liftout plate, the distance between large oblique top and demoulding slide block increases gradually, and demoulding slide block applies active force to car light face shield makes car light face shield separate with large oblique top.
In the ejecting mechanism of above-mentioned automobile lamp face shield mould, on described moving platen, be also provided with guide rod, in described large oblique top, be fixed with slide block slide, on described slide block slide, there is pilot hole, described guide rod is located in above-mentioned pilot hole.When mould ejects action, slide block slide slides along guide rod together with large oblique top, guide rod also plays guide effect to the action that ejects of large oblique top, make large oblique top to eject action more steady, and the extruding to guiding inclined hole hole wall while having alleviated large lifter ejection.
In the ejecting mechanism of above-mentioned automobile lamp face shield mould, described large oblique top comprises punch and sliding part, and described slide block slide is fixedly connected on the bottom of sliding part.Convex mould surface has the profile for moulding car light face shield inner surface, and sliding part can slide in guiding inclined hole.
In the ejecting mechanism of above-mentioned automobile lamp face shield mould, on described liftout plate, there is gathering sill, the bottom surface gradient of described gathering sill is identical with the gradient of slide block slide.Make large oblique top more smooth and easy with respect to the horizontal slip of liftout plate.
In the ejecting mechanism of above-mentioned automobile lamp face shield mould, described driving mechanism comprises hydraulic cylinder, and the piston rod of described hydraulic cylinder is fixed on the bottom of liftout plate.
As another kind of scheme, in the ejecting mechanism of above-mentioned automobile lamp face shield mould, described driving mechanism comprises cylinder, and the piston rod of described cylinder is fixed on the bottom of liftout plate.
Can control accurately the motion of liftout plate by driving mechanism, ensure that mould completes to eject action.
Compared with prior art, the advantage of the ejecting mechanism of this automobile lamp face shield mould is:
1, there is relative motion by demoulding slide block and large oblique top ejecting in the ejecting mechanism of this automobile lamp face shield mould in course of action; distance between large oblique top and demoulding slide block is increased; demoulding slide block applies active force to car light face shield makes car light face shield separate with large oblique top; thereby realize the automatic demoulding of car light face shield, avoided the car light face shield of forming to cause damage.
2, the ejecting mechanism of this automobile lamp face shield mould also plays guide effect by guide rod to the action that ejects of large oblique top, make large oblique top to eject action more steady, and the extruding to guiding inclined hole hole wall while having alleviated large lifter ejection, has extended service life of moving platen.
Brief description of the drawings
Fig. 1 is that the ejecting mechanism of this automobile lamp face shield mould does not eject the structural representation under state.
Fig. 2 is that the ejecting mechanism of this automobile lamp face shield mould ejects the structural representation under state.
In figure, 1, moving platen; 2, large oblique top; 21, punch; 22, sliding part; 3, liftout plate; 4, push rod; 5, demoulding slide block; 6, guide rod; 7, slide block slide; 8, car light face shield.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Automobile lamp face shield mould comprises dynamic model and cover half, is formed for the die cavity of moulding car light face shield 8 after dynamic model and cover half matched moulds, and dynamic model comprises moving platen 1 and large oblique top 2, and after dynamic model separates with cover half, the car light face shield 8 of forming is positioned in large oblique top 2.The ejecting mechanism of this automobile lamp face shield mould comprises liftout plate 3, push rod 4, demoulding slide block 5 and driving mechanism.
Specifically, as depicted in figs. 1 and 2, liftout plate 3 is horizontally set on moving platen 1, and can slide up and down with respect to moving platen 1.Large oblique top 2 is inclined on liftout plate 3, has the guiding inclined hole passing for large oblique top 2 on moving platen 1.On moving platen 1, be also provided with guide rod 6, in large oblique top 2, be fixed with slide block slide 7, on slide block slide 7, have pilot hole, guide rod 6 is located in pilot hole.When mould ejects action, slide block slide 7 slides along guide rod 6 together with large oblique top 2, guide rod 6 also plays guide effect to the action that ejects of large oblique top 2, make large oblique top 2 to eject action more steady, and the extruding to guiding inclined hole hole wall when having alleviated large oblique top 2 and ejecting.
As depicted in figs. 1 and 2, in the present embodiment, large oblique top 2 comprises punch 21 and sliding part 22, and slide block slide 7 is fixedly connected on the bottom of sliding part 22.Punch 21 surfaces have the profile for moulding car light face shield 8 inner surfaces, and sliding part 22 can slide in guiding inclined hole.As preferred version, on liftout plate 3, there is gathering sill, the bottom surface gradient of gathering sill is identical with the gradient of slide block slide 7, makes large oblique top 2 more smooth and easy with respect to the horizontal slip of liftout plate 3.Push rod 4 is vertically set on liftout plate 3, and demoulding slide block 5 is fixed on the end of push rod 4.Driving mechanism is arranged on (not shown) on moving platen 1, for driving liftout plate 3 vertically to slide with respect to moving platen 1.In actual production and manufacture process, driving mechanism can adopt hydraulic cylinder and cylinder, and the piston rod of hydraulic cylinder or cylinder is fixed on the bottom of liftout plate 3.Can control accurately the motion of liftout plate 3 by driving mechanism, ensure that mould completes to eject action.
The operation principle of the ejecting mechanism of this automobile lamp face shield mould is: after the dynamic model of mould separates with cover half, car light face shield 8 is stayed in large oblique top 2, and demoulding slide block 5 is resisted against on car light face shield 8.Driving mechanism drives liftout plate 3 to move upward and close moving platen 1; push rod 4 drives demoulding slide block 5 along with liftout plate 3 moves upward together; moving platen 1 promotes large oblique top 2 and outwards ejects along incline direction; large oblique top 2 is with respect to liftout plate 3 horizontal movements; along with the motion of liftout plate 3; distance between large oblique top 2 and demoulding slide block 5 increases gradually, and demoulding slide block 5 applies active force to car light face shield 8 makes car light face shield 8 separate with large oblique top 2.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as moving platen 1, large oblique top 2, punch 21, sliding part 22, liftout plate 3, push rod 4, demoulding slide block 5, guide rod 6, slide block slide 7, car light face shield 8 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.

Claims (6)

1. the ejecting mechanism of an automobile lamp face shield mould, described mould comprises dynamic model and cover half, after described dynamic model and cover half matched moulds, be formed for the die cavity of moulding car light face shield (8), described dynamic model comprises moving platen (1) and large oblique top (2), after described dynamic model separates with cover half, the car light face shield (8) of forming is positioned in large oblique top (2), it is characterized in that, this ejecting mechanism comprises the liftout plate (3) being horizontally set on moving platen (1), described large oblique top (2) is strip, described large oblique top (2) is inclined at liftout plate (3) above and can be with respect to liftout plate (3) horizontal movement, on described moving platen (1), there is the guiding inclined hole passing for described large oblique top (2), on described liftout plate (3), be vertically installed with push rod (4), described push rod (4) is through described moving platen (1), described push rod (4) is fixed with demoulding slide block (5) through the end of moving platen (1), on described moving platen (1), be also provided with the driving mechanism for driving liftout plate (3) vertically to slide with respect to moving platen (1).
2. the ejecting mechanism of automobile lamp face shield mould according to claim 1, it is characterized in that, on described moving platen (1), be also provided with guide rod (6), in described large oblique top (2), be fixed with slide block slide (7), on described slide block slide (7), have pilot hole, described guide rod (6) is located in above-mentioned pilot hole.
3. the ejecting mechanism of automobile lamp face shield mould according to claim 2, it is characterized in that, described large oblique top (2) comprises punch (21) and sliding part (22), and described slide block slide (7) is fixedly connected on the bottom of sliding part (22).
4. the ejecting mechanism of automobile lamp face shield mould according to claim 3, is characterized in that, described liftout plate has gathering sill on (3), and the bottom surface gradient of described gathering sill is identical with the gradient of slide block slide (7).
5. according to the ejecting mechanism of the automobile lamp face shield mould described in any one in claim 1 to 4, it is characterized in that, described driving mechanism comprises hydraulic cylinder, and the piston rod of described hydraulic cylinder is fixed on the bottom of liftout plate (3).
6. according to the ejecting mechanism of the automobile lamp face shield mould described in any one in claim 1 to 4, it is characterized in that, described driving mechanism comprises cylinder, and the piston rod of described cylinder is fixed on the bottom of liftout plate (3).
CN201420497494.4U 2014-08-30 2014-08-30 A kind of ejecting mechanism of automobile lamp face shield mould Active CN203994573U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109291377A (en) * 2018-11-13 2019-02-01 宁波华众模具制造有限公司 A kind of demoulding mechanism of front end frame of automobile mold
CN110039717A (en) * 2019-04-08 2019-07-23 宁波华众塑料制品有限公司 It is a kind of for producing the mold of plaque under tail-gate
CN112829167A (en) * 2020-12-31 2021-05-25 苏州泽汉汽车零部件有限公司 Be used for fashioned mould of special-shaped surface EPP

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109291377A (en) * 2018-11-13 2019-02-01 宁波华众模具制造有限公司 A kind of demoulding mechanism of front end frame of automobile mold
CN109291377B (en) * 2018-11-13 2024-01-16 宁波华众模具制造有限公司 Demoulding mechanism of automobile front end frame mould
CN110039717A (en) * 2019-04-08 2019-07-23 宁波华众塑料制品有限公司 It is a kind of for producing the mold of plaque under tail-gate
CN110039717B (en) * 2019-04-08 2024-02-02 宁波华众塑料制品有限公司 A mould for producing plaque under tail-gate
CN112829167A (en) * 2020-12-31 2021-05-25 苏州泽汉汽车零部件有限公司 Be used for fashioned mould of special-shaped surface EPP

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