CN107672122A - Double-color mold and its moving seesaw-type floating roof mechanism - Google Patents
Double-color mold and its moving seesaw-type floating roof mechanism Download PDFInfo
- Publication number
- CN107672122A CN107672122A CN201711064692.6A CN201711064692A CN107672122A CN 107672122 A CN107672122 A CN 107672122A CN 201711064692 A CN201711064692 A CN 201711064692A CN 107672122 A CN107672122 A CN 107672122A
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- CN
- China
- Prior art keywords
- seesaw
- top plate
- floating roof
- type floating
- roof mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The moving seesaw-type floating roof mechanism of the present invention, including top plate and bearing, bearing are used for roof supporting, and moving seesaw-type floating roof mechanism also includes seesaw component；Seesaw component includes seesaw part, top-pressure part and return unit；Seesaw part is rotatably arranged on bearing, and seesaw part includes first end and the second end, and first end and the second end are respectively arranged on the both sides of the rotary shaft of seesaw part；Top-pressure part can push first end so that the second end jacks up top plate, and return unit, which is movably disposed on top plate, to be used to push on top plate.Double-color mold, including moving seesaw-type floating roof mechanism.The double-color mold and its moving seesaw-type floating roof mechanism structure of the present invention is simple and convenient to operate, and is a kind of production efficiency is high, secondary shooting mould contraposition property is good, shaped article yield is high double-color mold and its moving seesaw-type floating roof mechanism.
Description
Technical field
The present invention relates to injection molding art, in particular to double-color mold and its moving seesaw-type floating roof mechanism.
Background technology
Double-color mold is that two kinds of plastic materials are molded on same injection machine, is molded at twice, but product depanning
Mould once.General this moulding technology is also double-material injection-molding, is generally completed by one set of die.Double-color mold is at present in market
On it is increasingly prevailing, can make the outward appearance of product more beautiful in this technique, be easy to change color and spraying can not had to.
The content of the invention
Because the needs of double-color mold pass through injection molding twice, new die cavity need to be formed when being molded for the second time, it is existing
Die cavity by the preceding mould of mould, rear mold with 180 ° of central rotation to obtain new die cavity, after preceding mould, rear mold are with 180 ° of central rotation
It must coincide, it is higher to position processing request for mould bases.
In view of this, the invention aims to overcome deficiency of the prior art, there is provided a kind of production efficiency height, two
It is secondary to penetrate the double-color mold and its moving seesaw-type floating roof mechanism that mould contraposition property is good, shaped article yield is high.
The present invention provides following technical scheme：Moving seesaw-type floating roof mechanism, including top plate and bearing, the bearing are used for
The top plate is supported, the moving seesaw-type floating roof mechanism also includes seesaw component；The seesaw component include seesaw part,
Top-pressure part and return unit；The seesaw part is rotatably arranged on the bearing, and the seesaw part includes first end and the second end, institute
State first end and second end be respectively arranged on the seesaw part rotary shaft both sides；The top-pressure part can be by the first end
Push so that second end jacks up the top plate, and the return unit, which is movably disposed on the top plate, to be used for by described in
Top plate pushes.
In the exemplary embodiment, the both ends of the top plate are respectively provided with a seesaw component.Set simultaneously at both ends
Seesaw component is put, uniform ejection force can be formed to top plate, ensures the accuracy in top plate floating direction.
In the exemplary embodiment, the top surface of the bearing is that plane is used to support the top plate, and the seesaw part tilts
When can be raised by the top surface of the bearing.Plane bearing top surface is bigger to the supporting surface of top plate, can be provided for top plate surely
Fixed support, seesaw part is tilted above to push away top plate and separated with bearing, so as to reach the effect of floating.
In exemplary implementation, second end is cambered surface end, and/or, top-pressure part contact with the first end
Hold as cambered surface end.Rotate and contact between the end of seesaw part second and top plate, rotate and contact between top-pressure part and seesaw part,
Contacted using cambered surface and make it that the rotation of seesaw part is more smooth, smooth, while reduced between seesaw part and top plate, seesaw part and top
Abrasion between casting die.
In the exemplary embodiment, the moving seesaw-type floating roof mechanism also includes guide for being led to the top plate
To the top plate is slidably on the guide.Guide make it that the floating direction of top plate is more stable, effectively prevents
The floating skew of top plate.
In the exemplary embodiment, guide sleeve is provided between the guide and the top plate, the guide sleeve is fixed on
It can slide on the top plate and on the guide.Adding guide sleeve causes the frictional force between guide and top plate to reduce
, while reduce the requirement of the processing roughness of the slide opening on top plate.
In the exemplary embodiment, the top-pressure part is compression bar, and the compression bar is set on one end of the seesaw
Preceding moulded board is penetrated, described one cross-sectional area for penetrating preceding moulded board is more than the cross-sectional area of the compression bar；It is and/or described
Return unit is release link, and the release link penetrates preceding moulded board away from one end of the top plate provided with two, and described two penetrate preceding molding
The cross section of plate is more than the cross-sectional area of the release link.Because top-pressure part and return unit are in shaft-like, stress is not easy to, for
The eccentric force being subject to is more sensitive, penetrates preceding moulded board by one and two settings for penetrating preceding moulded board increase top-pressure part and return unit
Stress surface so that it is more stable and balanced to be applied to driving force on top-pressure part and return unit.
As the further extension to such scheme：The present invention also provides double-color mold, including moving seesaw-type described above floats
Dynamic top panel mechanism；The double-color mold also includes mold insert and preceding mould, and the mold insert drives on the top plate and by the top plate
Dynamic movement, the preceding mould, which is provided with, penetrates model cavity, the mold insert can be inserted into it is described penetrate in model cavity, the top plate passes through floating
Change the mold insert and extend into the depth penetrated in model cavity.
In the exemplary embodiment, the double-color mold also includes mold insert seat, and the mold insert is located at by the mold insert seat
On the top plate.The size of mold insert is smaller, is easily deformed when length is longer, by adding mold insert seat, effectively shortens
The length of mold insert.
In the exemplary embodiment, the preceding mould is provided with the first piece under pressure and the second piece under pressure, first piece under pressure
Can top-pressure part described in ejection, second piece under pressure can return unit described in ejection.Pass through the first piece under pressure ejection top-pressure part
Top-pressure part promotes top plate to float, and then carries out penetrating mould for the first time, then promote under return unit return unit by the second piece under pressure
Coping moves down so that the product for once penetrating mold forming moves down, reserve it is certain penetrate model cavity, so as to realize secondary shooting
Mould.
The present invention compared with prior art, has the following advantages that：Double-color mold uses moving seesaw-type floating roof mechanism, passes through
Ejector and return unit are pushed, realizes the action that top plate is moved up and moved down, top plate driving mold insert together moves, and mold insert is after one penetrates
It is embedded into the part of shaping, top plate drives mold insert movement, and mold insert pulls a part for penetrating shaping to move down, to form new type
Chamber, then carry out secondary shooting mould.The double-color mold and its moving seesaw-type floating roof mechanism structure of the present invention is simple and convenient to operate,
It is the double-color mold and its moving seesaw-type floating roof that a kind of production efficiency is high, secondary shooting mould contraposition property is good, shaped article yield is high
Mechanism.
For enable the above objects, features and advantages of the present invention become apparent from understandable, preferred embodiment cited below particularly, and match somebody with somebody
Accompanying drawing appended by conjunction, is described below in detail.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the overall structure axonometric drawing for the double-color mold that the embodiment of the present invention 1 provides；
Fig. 2 shows the front view for the double-color mold that the embodiment of the present invention 1 provides；
Fig. 3 is Fig. 2 cross-sectional view；
Fig. 4 shows the overall structure axonometric drawing for the moving seesaw-type floating roof mechanism that the embodiment of the present invention 1 provides；
Fig. 5 is Fig. 4 cross-sectional view；
Fig. 6 shows the decomposition texture schematic diagram for the moving seesaw-type float plate mechanism that the embodiment of the present invention 1 provides.
Icon：1- double-color molds；10- moving seesaw-type floating roofs mechanism；101- top plates；102- bearings；103- seesaw components；
1031- seesaw parts；1032- top-pressure parts；1033- return units；104- mono- penetrates preceding moulded board；105- bis- penetrates preceding moulded board；11- is inlayed
Part；12- mold insert seats；Mould before 13-；14- rear molds.
Embodiment
Hereinafter, various embodiments of the present invention will be described more fully with reference to accompanying drawing.The present invention can have various realities
Example is applied, and can adjust and change wherein.Therefore, will be retouched in more detail with reference to the specific embodiment being shown in the drawings
State the present invention.It should be understood, however, that：In the absence of the meaning for the specific embodiment for being limited to invent herein by various embodiments of the present invention
Figure, but should invention is construed as covering fall into the spirit and scope of various embodiments of the present invention all adjustment, etc.
Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.
Hereinafter, the term " comprising " that can be used in various embodiments of the present invention or " may include " instruction are invented
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist
Used in various embodiments of the present invention, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, the combination of element, component or foregoing item, and be understood not to exclude first one or more other
Feature, numeral, step, operation, element, component or foregoing item combination presence or one or more features of increase, numeral,
Step, operation, element, component or foregoing item combination possibility.
In various embodiments of the present invention, stating "or" or " at least one in A or/and B " includes what is listed file names with
Any combinations of word or all combinations.For example, " A or B " or " at least one in A or/and B " may include A, may include for statement
B may include A and B both.
The statement (" first ", " second " etc.) used in various embodiments of the present invention can be modified in various implementations
Various element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
Put and indicate different user device with second user device, although the two is all user's set.For example, each of the present invention is not being departed from
In the case of the scope of kind embodiment, the first element is referred to alternatively as the second element, and similarly, the second element is also referred to as first
Element.
It should be noted that：, can be by the first composition member if an element ' attach ' to another element by description
Part is directly connected to the second element, and " connection " the 3rd can be formed between the first element and the second element
Element.On the contrary, when an element " being directly connected to " is arrived into another element, it will be appreciated that be in the first element
And second be not present the 3rd element between element.
The term used in various embodiments of the present invention is only used for describing the purpose of specific embodiment and not anticipated
In limitation various embodiments of the present invention.As used herein, singulative is intended to also include plural form, unless context is clear
Chu it is indicated otherwise.Unless otherwise defined, all terms (including the technical term and scientific terminology) tool being otherwise used herein
There is the implication identical implication being generally understood that with various embodiments of the present invention one skilled in the art.The term
(term such as limited in the dictionary typically used) is to be interpreted as having and the situational meaning in correlative technology field
Identical implication and the implication with Utopian implication or overly formal will be not construed as, unless in the various of the present invention
It is clearly defined in embodiment.
Embodiment 1
Fig. 1 shows the overall structure axonometric drawing of double-color mold 1, and Fig. 2 shows 1 front view of double-color mold, and Fig. 3 is figure
2 cross-sectional view.
The present embodiment provide double-color mold 1, the injection die cavities of double-color mold 1 are variable, so as to by penetrate twice mould and
It is made while there are two kinds of colors, the integrated injection molding part of material, such as has the zero of hard plastic and elastoplast/rubber simultaneously
Part.
Double-color mold 1 includes preceding mould 13 and rear mold 14, and injection die cavities are formed by being engaged between preceding mould 13 and rear mold 14, to
Injected plastics material is injected in injection die cavities to be molded, and modulus is carried out by the separation of preceding mould 13 and rear mold 14 after shaping.
Fig. 4 shows the overall structure axonometric drawing of moving seesaw-type floating roof mechanism 10, and the cross-section structure that Fig. 5 is Fig. 4 is illustrated
Figure, Fig. 6 show the decomposition texture schematic diagram of moving seesaw-type float plate mechanism 10.
Double-color mold 1 also includes moving seesaw-type floating roof 10 and mold insert 11, and preceding mould 13 is provided with and penetrates model cavity, and moving seesaw-type floats
Dynamic top plate 10 is in rear mold 14 and mold insert 11 can be driven to move so that mold insert 11 extend into the depth penetrated in model cavity and occurred
Change.Mold forming is penetrated for the first time, injected plastics material will penetrate model cavity and fill up aftershaping, and mold insert 11 is embedded in the part of the first shaping
In, drive mold insert 11 to move by moving seesaw-type floating roof 10 so that mold insert 11 extend into the depth penetrated in model cavity and reduced very
It is secondary so as to be carried out to product to penetrate the space that model cavity vacates second of injection to being extracted out completely by penetrating in model cavity
Shaping, is molded over what two kinds of different materials had levels on a product.
Moving seesaw-type floating roof 10, including top plate 101, bearing 102 and seesaw component 103, bearing 102 are used for roof supporting
101, seesaw component 103 is used to drive top plate 101 to fluctuate.Seesaw component 103 includes seesaw part 1031, the and of top-pressure part 1032
Return unit 1033.Seesaw part 1031 is rotatably arranged on bearing 102, and seesaw part 1031 includes first end and the second end, first end
The both sides of the rotary shaft of seesaw part 1031 are respectively arranged on the second end.
The first end side of seesaw part 1031 is movably disposed in by reference, top-pressure part 1032 of direction in scheming, top plate 101 can
The end side of seesaw part 1,031 second is movably located at, when top-pressure part 1032 pushes seesaw 1031 first end of part, seesaw part 1,031
Lift driving top plate 101 and move up in two ends.Return unit 1033 is movably disposed on top plate 101, passes through the movement of return unit 1033
Coping 101 can be descended so that top plate 101 moves down so that the seesaw part 1031 that the second end upwarps resets.Pass through top-pressure part
1032 push and can move up top plate 101, and being pushed by return unit 1033 can move down top plate 101.Top-pressure part 1032 and return unit
1033 are slidably located in the main body of rear mold 14.
Mold insert 11 is located at top plate 101, and double-color mold 1 also includes mold insert seat 12, and mold insert 11 is connected to top by mold insert seat 12
On plate 101.Top plate 101 is in tabular, and top plate 101 is provided with four mold insert seats 12, and mold insert seat 12 is in prism-shaped and four mold inserts
Seat 12 is square distribution.Mold insert seat 12 is detachably connected on top plate 101 by screw.Each mold insert seat 12 is provided with one
Mold insert 11, mold insert 11 are square bar, and mold insert 11 is vertical with top plate 101 after being connected on mold insert seat 12.The size of mold insert 11 is smaller (horizontal
Sectional area is small), easily deformed when length is longer, by adding mold insert seat 12, effectively shorten the length of mold insert 11, prevented
The only stress deformation of mold insert 11.
Multiple mold inserts 11 are set on top plate 101, be provided with corresponding on preceding mould 13 it is multiple penetrate model cavity, can be simultaneously to more
Individual part is molded, and production efficiency is higher.In other embodiments, 1,2,3 can also be set on top plate 101, it is even more more
Mold insert 11.
In the present embodiment, mold insert 11 is formd with top plate 101 by mold insert seat 12 and is rigidly connected, and top plate 101 is in movable type
Mold insert 11 is driven together to move, when being molded first time, mold insert 11 is embedded in the part of shaping, the then driving of top plate 101 edge
Part 11 drives part to move down, to cause injection die cavities to vacate cavity so as to carry out quadric injection mould.Mold insert 11 is selected and shaped article
The shape that the cavity of upper institute's band matches, on the one hand mold insert 11 is used as core/core pulling, directly on product into
Type goes out corresponding cavity, and another aspect mold insert 11, which is embedded into product, to be connected with product formation, so as to drive product together
It is mobile.
The both ends of top plate 101 are respectively provided with a seesaw component 103.In the present embodiment, top plate 101 is square plate, top
One group of opposite side bottom of plate 101 is respectively provided with a base, and two seesaw components 103 are symmetrically located at the both ends of top plate 101.Top pressure
Part 1032 can be contacted directly with seesaw part 1031, and top plate 101 is folded between return unit 1033 and seesaw part 1031.In top plate
101 both ends set seesaw component 103 simultaneously, and uniform ejection force can be formed to top plate 101, ensure that top plate 101 floats
The accuracy in direction.
The top surface of bearing 102 is that plane is used for roof supporting 101, and seesaw part 1031 can be by the top surface of bearing 102 when tilting
It is raised.In the present embodiment, bearing 102 is provided with strip groove, and seesaw part 1031 is embedded in strip groove, the top of bearing 102
Face is plane, and seesaw part 1031 is connected on bearing 102 by axis of rotation, when seesaw part 1031 is swung, the of seesaw
One end and the second end can be with property to raised in the top plane of bearing 102.Support of the plane top surface of bearing 102 to top plate 101
Face is bigger, can be that top plate 101 provides stable support, and seesaw part 1031 is tilted above to push away top plate 101 and separated with bearing 102,
So as to reach the effect of floating.
In the present embodiment, for seesaw part 1031 in long block, the second end of seesaw part 1031 be cambered surface end, top-pressure part 1032 and
The contact jaw of the first end of seesaw part 1031 is cambered surface end.During the upward ejection top plate 101 of seesaw part 1031, seesaw part 1031 is turning
Sliding friction occurs while dynamic between top plate 101, seesaw part 1031 occurs while rotating between top-pressure part 1032
Sliding friction, contacted using cambered surface and make it that the rotation of seesaw part 1031 is more smooth, smooth, while reduce seesaw part 1031 and top
Abrasion between plate 101, between seesaw part 1031 and top-pressure part 1032.The contact jaw of return unit 1033 and top plate 101 is plane
End, so that return unit 1033 can form stable, directionality to top plate 101 preferably descends pressure.
In another embodiment, the second end of seesaw part 1031 is cambered surface end, the of top-pressure part 1032 and seesaw part 1031
The contact jaw of one end is not limited.In another embodiment, the second end of money board part is not limited, top-pressure part 1032 and seesaw part
The contact jaw of 1031 first end is cambered surface end.
Top-pressure part 1032 can adjust to the down stroke of seesaw part 1031, return unit 1033 to the down stroke of top plate 101,
Return unit 1033 can not press to top plate 101 upper surface of bearing 102, be formed between top-pressure part 1032 and return unit 1033
One balance so that seesaw part 1031 is formed to top plate 101 and supported, so that the product and injection molding once penetrated after mold forming
The upper and lower surface of chamber vacates gap, in secondary shooting mould simultaneously the two sides of product to once penetrating mold forming penetrate mould into
Type.
Moving seesaw-type floating roof 10 also includes guide and is used to be oriented to top plate 101, and top plate 101 is slidably located at guide
On.Guide is guide rod in the present embodiment, and a guide rod is respectively provided between two return units 1033 and mold insert seat 12, and guide rod is circle
Bar.Guide make it that the floating direction of top plate 101 is more stable, is effectively prevented the floating skew of top plate 101.
Guide sleeve is provided between guide and top plate 101, guide sleeve is fixed on top plate 101 and can slided over the guide
It is dynamic.Guide sleeve can be linear bearing or the less sleeve shape body of inner ring roughness, add guide sleeve and cause guide and top plate 101
Between frictional force reduce, while reduce the requirement of the processing roughness of the slide opening on top plate 101.
Preceding mould 13 is provided with the first piece under pressure (not shown) and the second piece under pressure (not shown), the first piece under pressure
Top-pressure part 1032 can be pushed when moving down, the second piece under pressure can ejection return unit 1033.First piece under pressure and the second piece under pressure
Floated with relative rear pattern plate.Top plate 101 is promoted to float by the top-pressure part 1032 of the first piece under pressure ejection top-pressure part 1032, and
Carry out penetrating mould for the first time afterwards, then promote 1033 return unit of return unit, 1033 times copings 101 to move down by the second piece under pressure,
So that the product for once penetrating mold forming moves down, reserve it is certain penetrate model cavity, so as to realize secondary shooting mould.
Top-pressure part 1032 is compression bar, and compression bar penetrates preceding moulded board 104 away from one end of seesaw provided with one, and one penetrates preceding mould
The cross-sectional area of pressing plate 104 is more than the cross-sectional area of compression bar.Return unit 1033 is release link, and release link is away from top plate 101
Moulded board 105 before one end is penetrated provided with two, two cross sections for penetrating preceding moulded board 105 are more than the cross-sectional area of release link.
Because top-pressure part 1032 and return unit 1033 are in shaft-like, cross-sectional area is smaller to be not easy to stress, pushes when first
When part and the second piece under pressure push, with the 1033 more difficult contraposition of top-pressure part 1032 and return unit.Moulded board 104 and two before being penetrated by one
The setting of moulded board 105 increases the stress surface of top-pressure part 1032 and return unit 1033 before penetrating so that is applied to top-pressure part 1032
It is more stable and balanced with the driving force on return unit 1033.
In another embodiment, can be added respectively on the first piece under pressure and the second piece under pressure one penetrate before moulded board 104
Moulded board 105 before being penetrated with two, it is equally reached the effect of accurate contraposition.
In other embodiments, if the cross-sectional area of top-pressure part 1032 or return unit 1033 is sufficiently large, on top-pressure part 1032
One can not be set and penetrate preceding moulded board 104, two can not be set on return unit 1033 and penetrates preceding moulded board 105.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is that therefore, other examples of exemplary embodiment can have different values as limitation.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.
Claims (10)
1. moving seesaw-type floating roof mechanism, including top plate and bearing, the bearing is used to support the top plate, it is characterised in that
The moving seesaw-type floating roof mechanism also includes seesaw component；
The seesaw component includes seesaw part, top-pressure part and return unit；
The seesaw part is rotatably arranged on the bearing, and the seesaw part includes first end and the second end, the first end and
Second end is respectively arranged on the both sides of the rotary shaft of the seesaw part；
The top-pressure part can push the first end so that second end jacks up the top plate, and the return unit is removable
It is used to push on the top plate on the top plate dynamicly.
2. moving seesaw-type floating roof mechanism according to claim 1, it is characterised in that the both ends of the top plate are respectively provided with one
The individual seesaw component.
3. moving seesaw-type floating roof mechanism according to claim 1, it is characterised in that the top surface of the bearing is used for plane
, can be raised by the top surface of the bearing when seesaw part tilts in supporting the top plate.
4. moving seesaw-type floating roof mechanism according to claim 1, it is characterised in that second end is cambered surface end, and/
Or, the top-pressure part and the contact jaw of the first end are cambered surface end.
5. moving seesaw-type floating roof mechanism according to claim 1, it is characterised in that the moving seesaw-type floating roof mechanism
Also include guide to be used to be oriented to the top plate, the top plate is slidably on the guide.
6. moving seesaw-type floating roof mechanism according to claim 5, it is characterised in that the guide and the top plate it
Between be provided with guide sleeve, the guide sleeve is fixed on the top plate and can slided on the guide.
7. the moving seesaw-type floating roof mechanism according to any one of claim 1-6, it is characterised in that the top-pressure part is
Compression bar, the compression bar penetrate preceding moulded board away from one end of the seesaw provided with one, and described one penetrates the transversal of preceding moulded board
Area is more than the cross-sectional area of the compression bar；And/or
The return unit is release link, and the release link penetrates preceding moulded board away from one end of the top plate provided with two, described two
The cross section of moulded board is more than the cross-sectional area of the release link before penetrating.
8. double-color mold, it is characterised in that including the moving seesaw-type floating roof mechanism as any one of claim 1-7；
The double-color mold also includes mold insert and preceding mould, and the mold insert drives movement on the top plate and by the top plate,
The preceding mould is provided with and penetrates model cavity, the mold insert can be inserted into it is described penetrate in model cavity, the top plate, which passes through to float, changes institute
State mold insert and extend into the depth penetrated in model cavity.
9. double-color mold according to claim 8, it is characterised in that the double-color mold also includes mold insert seat, the edge
Part is by the mold insert seat on the top plate.
10. double-color mold according to claim 8, it is characterised in that the preceding mould is provided with the first piece under pressure and second
Piece under pressure, first piece under pressure can top-pressure part described in ejection, second piece under pressure can return unit described in ejection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064692.6A CN107672122A (en) | 2017-11-02 | 2017-11-02 | Double-color mold and its moving seesaw-type floating roof mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064692.6A CN107672122A (en) | 2017-11-02 | 2017-11-02 | Double-color mold and its moving seesaw-type floating roof mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107672122A true CN107672122A (en) | 2018-02-09 |
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Citations (6)
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| CN203292243U (en) * | 2013-05-24 | 2013-11-20 | 杭州杭氧填料有限公司 | Continuous stamping and bending die for banding metallic materials |
| CN203371697U (en) * | 2013-07-22 | 2014-01-01 | 宁波誉立精密模具有限公司 | Accelerated ejection mechanism |
| CN204997888U (en) * | 2015-09-28 | 2016-01-27 | 亿和塑胶电子制品(深圳)有限公司 | Ejecting plastic mould of secondary |
| CN205497953U (en) * | 2016-03-23 | 2016-08-24 | 苏州威凯精密模具有限公司 | Double -colored product mould thimble structure |
| CN106273273A (en) * | 2016-10-08 | 2017-01-04 | 黄石市鼎晟模具有限公司 | A kind of thin-walled plastic extrusion die |
| CN207344996U (en) * | 2017-11-02 | 2018-05-11 | 东莞市欧若拉精密塑料制品有限公司 | Double-color mold and its moving seesaw-type floating roof mechanism |
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- 2017-11-02 CN CN201711064692.6A patent/CN107672122A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203292243U (en) * | 2013-05-24 | 2013-11-20 | 杭州杭氧填料有限公司 | Continuous stamping and bending die for banding metallic materials |
| CN203371697U (en) * | 2013-07-22 | 2014-01-01 | 宁波誉立精密模具有限公司 | Accelerated ejection mechanism |
| CN204997888U (en) * | 2015-09-28 | 2016-01-27 | 亿和塑胶电子制品(深圳)有限公司 | Ejecting plastic mould of secondary |
| CN205497953U (en) * | 2016-03-23 | 2016-08-24 | 苏州威凯精密模具有限公司 | Double -colored product mould thimble structure |
| CN106273273A (en) * | 2016-10-08 | 2017-01-04 | 黄石市鼎晟模具有限公司 | A kind of thin-walled plastic extrusion die |
| CN207344996U (en) * | 2017-11-02 | 2018-05-11 | 东莞市欧若拉精密塑料制品有限公司 | Double-color mold and its moving seesaw-type floating roof mechanism |
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