CN205522358U - Two board -like injection moulds mechanism that opens and shuts in opposite directions - Google Patents
Two board -like injection moulds mechanism that opens and shuts in opposite directions Download PDFInfo
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- CN205522358U CN205522358U CN201620088924.6U CN201620088924U CN205522358U CN 205522358 U CN205522358 U CN 205522358U CN 201620088924 U CN201620088924 U CN 201620088924U CN 205522358 U CN205522358 U CN 205522358U
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- dynamic model
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Abstract
The utility model discloses a two board -like injection moulds mechanism that opens and shuts in opposite directions, include: cover half and the stripper plate of connecting the cover half rear end enclose into the die cavity between the two, the syntropy movable mould, butt in the rear end face of stripper plate has the fore -and -after of running through in the syntropy movable mould and pushes away the hole, reverse movable mould is located syntropy movable mould rear, is equipped with the push rod on the reverse movable mould, thereby the push rod can pass and push away hole top and evade the template, reverse movable mould and syntropy movable mould are connected to the linkage part for reverse movable mould links under the drive of external force with the syntropy movable mould in opposite directions. The utility model discloses be divided into syntropy movable mould and reverse movable mould with whole movable mould, two parts link in the die sinking in opposite directions in step to utilize the push rod ejecting with stripper plate and product, improve work efficiency greatly, the time of having practiced thrift. The utility model discloses can be applied to the mould shaping.
Description
Technical field
The utility model relates to casting mould field, particularly relates to a kind of double-plate injection mould open-and-close mechanism in opposite directions.
Background technology
Existing two plate mode mould opening-closing mechanism great majority use bolts to be directly connected to bracer and gripper shoe to realize the folding of moving platen and cover half, promote push rod to be ejected by workpiece the most again.
This mechanism typically has two steps separately carried out when die sinking, separates with opening of cover half including moving platen, and utilizes push rod to eject workpiece.Owing to two steps are carried out separately, the continuity of production is the highest, and wastes the time of opening and closing mould, and its production efficiency has much room for improvement.
Utility model content
In order to solve the problems referred to above, the purpose of this utility model is that offer one is time-consuming, carries high efficiency double-plate injection mould open-and-close mechanism in opposite directions.
The utility model be the technical scheme is that
A kind of double-plate injection mould open-and-close mechanism in opposite directions, including:
Cover half and the stripper plate of connection cover half rear end, surround die cavity between the two；
Dynamic model in the same direction, is connected to the rear end face of stripper plate, has the push hole before and after running through in the same direction in dynamic model；
Reversely dynamic model, is positioned at dynamic model rear in the same direction, and reverse dynamic model is provided with push rod, and described push rod may pass through push hole thus pushing tow stripper plate；
Linkage part, connects reverse dynamic model and dynamic model in the same direction so that reversely dynamic model links under the driving of external force in opposite directions with dynamic model in the same direction.
As further improvement of the utility model, being connected to elastomeric element between described cover half and stripper plate, described elastomeric element applies the elastic force towards dynamic model in the same direction to stripper plate.
As further improvement of the utility model, described linkage part is with dynamic model, reverse dynamic model form the first crank block structure and the second crank block structure respectively in the same direction, first crank block structure and the second crank block structure share crank section and crankshaft part, dynamic model and reverse dynamic model are respectively as respective slide crank block structured Slipper in the same direction, and crankshaft part is between dynamic model in the same direction and reverse dynamic model.
As further improvement of the utility model, described linkage part includes two group leader's connecting rods and two rotation bars, two rotate bar is hinged in front end as crank section, its jointed shaft constitutes crankshaft part, each tail end rotating bar is respectively articulated with the middle part of group leader's connecting rod, the hinged dynamic model in the same direction in front end of each described long connecting rod, thus constitutes the first slide crank block structured shaft portion, the hinged reverse dynamic model of tail end of each long connecting rod, thus constitute the second slide crank block structured shaft portion.
As further improvement of the utility model, the tail end of each long connecting rod is hinged.
As further improvement of the utility model, each described long connecting rod is provided with some speed governing holes, and the tail end of described rotation bar is hinged with arbitrary speed governing hole.
As further improvement of the utility model, each described long connecting rod includes the first rod member and the second rod member being hinged, the hinged dynamic model in the same direction in front end of described first rod member, the hinged reverse dynamic model of tail end of described second rod member, described speed governing hole is arranged on the second rod member.
As further improvement of the utility model, at least on of the first rod member or the second rod member, it is provided with two or more positioning holes, described first rod member and the second rod member hinged by positioning hole.
As further improvement of the utility model, the positioning hole on the second rod member overlaps with speed governing hole.
As further improvement of the utility model, being provided with limiting component between described dynamic model in the same direction and reversely dynamic model, described limiting component is fixed on dynamic model or reversely on dynamic model in the same direction.
The beneficial effects of the utility model are: entirety dynamic model is divided into dynamic model and reverse dynamic model in the same direction by the utility model, and two parts are synchronous interaction in opposite directions while die sinking, thus utilizes push rod stripper plate and product to be ejected, and is greatly improved operating efficiency, has saved the time.
Accompanying drawing explanation
With embodiment, the utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram that product is ejected.
Detailed description of the invention
Double-plate injection mould open-and-close mechanism in opposite directions as shown in Figure 1, including cover half, stripper plate 1, in the same direction dynamic model, reverse dynamic model and linkage part.
Cover half includes that a solid plate 12, the mode that solid plate 12 front end face is bolted are connected to locating ring 13, and sprue bush 14 is positioned in solid plate 12 by this locating ring 13.Stripper plate 1 is contacted with at solid plate 12 rear end face, but is not fixing connection, but can be separated from each other.Stripper plate 1, solid plate 12, sprue bush 14 and penetrate the core 17 of solid plate 12 and define the die cavity of product.
Dynamic model is connected on the rear end face of stripper plate 1 and can separate with stripper plate 1 in the same direction, it includes core fixing plate 15 and supports seat 16, the front end face of core fixing plate 15 abuts stripper plate 1, rear end face is bolted fixing with supporting seat 16, the rear portion of core 17 is arranged on core fixing plate 15, anterior insertion stripper plate 1.Being additionally provided with sprue puller 18 on the axis of core fixing plate 15, this sprue puller 18 one end is fixing connects core fixing plate 15, and the other end extends in die cavity after stripper plate 1.Being also equipped with guide pillar 19 on core fixing plate 15, described guide pillar 19 extends to solid plate 12, as guide post during dynamic model die sinking in the same direction.
Above-mentioned reverse dynamic model is positioned at dynamic model rear and separating with dynamic model in the same direction in the same direction, and it includes moving platen 20, fixing connects the ejector pin retaining plate 21 of moving platen 20 front end face, the fixing push rod backing plate 22 connecting ejector pin retaining plate 21 front end face.Being provided with push rod 3 on ejector pin retaining plate 21, this push rod 3 is parallel to the axis of reverse dynamic model.On seat 16 and core fixing plate 15, the push hole 2 coordinated with push rod 3 is installed supporting, before and after this push hole 2 runs through whole dynamic model in the same direction, therefore, stripper plate 1 by pushing tow stripper plate 1 by the way of push hole 2, thus can be separated from core fixing plate 15 by push rod 3.
Above-mentioned linkage part connects reverse dynamic model and dynamic model in the same direction respectively so that reversely dynamic model links under the driving of external force in opposite directions with dynamic model in the same direction.Described linkage i.e. refers to move simultaneously, described refers to dynamic model and reverse dynamic model or be out movement in the same direction in opposite directions, or is to move dorsad, for out movement both when that is to say die sinking, and for move dorsad both during matched moulds." in the same direction " for dynamic model in the same direction with reverse dynamic model was defined as follows with " reversely ": die sinking or matched moulds initial stage, dynamic model moves in the same direction with stripper plate in the same direction, and reversely dynamic model is reverse with dynamic model in the same direction.
According to above-mentioned structure, during die sinking, dynamic model and reverse dynamic model out movement in the same direction, both move closer to, and that is to say that push rod 3 is close until taking off and being ejected by stripper plate 1 towards stripper plate 1, separate with core fixing plate 15.In general, die sinking puts in place rear push-rod 3 the most just ejection device plate 1.
Further preferred, elastomeric element 4 it is connected between cover half and stripper plate 1, this preferably cylindrical spring of elastomeric element 4, two ends abut stripper plate 1 and solid plate 12 respectively, stripper plate 1 can be applied elastic force towards dynamic model in the same direction constantly in matched moulds and casting process.During die sinking, above-mentioned elastic force makes stripper plate 1 to separate from cover half well.
In embodiment, linkage part is some bar assemblies, and these bar assemblies are with dynamic model, reverse dynamic model form the first crank block structure and the second crank block structure respectively in the same direction.Both crank block structures are respectively provided with crank section, crankshaft part, shaft portion and Slipper.Wherein.Wherein, wherein, the first crank block structure and the second crank block structure share crank section and crankshaft part, and dynamic model and reverse dynamic model are respectively as respective slide crank block structured Slipper in the same direction.Owing to crank section and crankshaft part are shared, crank section can drive dynamic model and the linkage of reverse dynamic model in the same direction when of rotation.In embodiment, crankshaft part is between dynamic model in the same direction and reverse dynamic model.
Concrete, linkage part includes two group leader's connecting rods 5 and two rotation bars 6, and two group leader's connecting rods 5 are symmetrical arranged, and two rotation bars 6 are also symmetrical arranged.Two rotate bar (6) is hinged in front end as crank section, its jointed shaft 24 constitutes crankshaft part, being connected with the rack section outside open-and-close mechanism, the tail end respectively rotating bar (6) is respectively articulated with the middle part of group leader's connecting rod (5).On the engaging lug 23 of hinged support seat 16 rear end, front end of each long connecting rod (5), thus the front portion of long connecting rod 5 constitutes the first slide crank block structured shaft portion.On the otic placode 26 of tail end hinged push rod backing plate 22 front end of each long connecting rod (5), thus the afterbody of long connecting rod 5 constitutes the second slide crank block structured shaft portion.It addition, the tail end of each long connecting rod (5) is mutually hinged, stroke jointed shaft 25, this jointed shaft 25 is simultaneously as the hinge of long connecting rod 5 with otic placode 26.
In the present embodiment, two rotate bars 6 jointed shaft 24, two group leader's connecting rod 5 jointed shaft 25 and in the same direction the center of dynamic model, the center of reverse dynamic model, cover half center the most in a straight line.The jointed shaft 24 of two rotation bars 6 is location as crankshaft part, and user can be designed that various structures is to drive the rotation of crank section.
Preferably, by driving reverse dynamic model to drive opening and closing mould in embodiment.Duty with reference to Fig. 2, during die sinking, forwards promote moving platen 20, the distance of jointed shaft 24 and jointed shaft 25 moves closer to, rotate bar 6 all to start with long connecting rod 5 to swing (rotation), the quadrangle size that they are constituted changes, thus long connecting rod 5 hauls dynamic model in the same direction and translates towards the rear, and dynamic model moves closer to reverse dynamic model in the same direction；The when that dynamic model moving the most afterwards in the same direction, stripper plate 1 product of ining succession is also with moving afterwards, until push rod 3 pushing tow stripper plate 1 makes it separate with core fixing plate 15.
It is further preferred that the point-to-point speed of dynamic model and reverse dynamic model can be adjusted by the position relationship of long connecting rod 5 and rotation bar 6 in the same direction.Specifically, each long connecting rod 5 is provided with several speed governing holes 8, and in a straight line, the tail end rotating bar 6 is hinged with arbitrary speed governing hole 8 at the center in these speed governing holes 8.Rotate the bar 6 speed governing hole 8 by hinged diverse location, then, the first crank block structure can change with the length of the second slide crank block structured shaft portion, and dynamic model, the translational motion velocity of reverse dynamic model also can change in the same direction.
It is further preferred that each long connecting rod 5 includes the first rod member 51 and the second rod member 52 being hinged.The front end of the first rod member 51 is articulated and connected ear 23, and the tail end of the second rod member 52 is hinged with the second rod member 52 of another long connecting rod 5 to be attempted by otic placode 26, and speed governing hole 8 is arranged on the second rod member 52.
Being provided with at least two positioning hole 9 on the first above-mentioned rod member 51 or the second rod member 52, the first rod member 51 is hinged by positioning hole 9 with the second rod member 52.By two rod members on the positioning hole 9 of diverse location hinged, the first slide crank block structured shaft portion length can change, and therefore, the translational motion velocity of dynamic model also can change in the same direction.Fig. 1 and Fig. 2 only give expression to be provided with positioning hole 9 on the second rod member 52, however those skilled in the art it is conceivable that, it is also possible to the positioning hole of correspondence is set on the first rod member 51.
By above-mentioned multiple speed governing holes 8 and multiple positioning hole 9, first, second slide crank block structured shaft portion length can change, it is achieved reversely dynamic model can move according to different speed ratios from dynamic model two parts in the same direction.This different speed is than making the most controlled of die sinking and product ejection process.
It is further preferred that the positioning hole on the second rod member overlaps with speed governing hole, so can save the operation of processing rod member, reduce the length of rod member and taking up room of rod member, facilitate processing.
It is further preferred that be additionally provided with limiting component between dynamic model and reverse dynamic model in the same direction, it be used for preventing from colliding between dynamic model, reverse dynamic model in the same direction, also avoid both excessive translation.Described limiting component is a limited block 11, can be fixed on the rear end face of moving platen 20, or be fixed on the front end face supporting seat 16.
The above be the utility model preferred embodiment, it is not intended that the restriction to the utility model protection domain.
Claims (10)
1. a double-plate injection mould open-and-close mechanism in opposite directions, it is characterised in that including:
Cover half and the stripper plate (1) of connection cover half rear end, surround die cavity between the two；
Dynamic model in the same direction, is connected to the rear end face of stripper plate (1), has the push hole (2) before and after running through in the same direction in dynamic model；
Reversely dynamic model, is positioned at dynamic model rear in the same direction, and reverse dynamic model is provided with push rod (3), and described push rod (3) may pass through push hole (2) thus pushing tow stripper plate (1)；
Linkage part, connects reverse dynamic model and dynamic model in the same direction so that reversely dynamic model links under the driving of external force in opposite directions with dynamic model in the same direction.
Double-plate injection mould open-and-close mechanism in opposite directions the most according to claim 1, it is characterized in that: be connected to elastomeric element (4) between described cover half and stripper plate (1), described elastomeric element (4) applies the elastic force towards dynamic model in the same direction to stripper plate (1).
Double-plate injection mould open-and-close mechanism in opposite directions the most according to claim 1, it is characterized in that: described linkage part is with dynamic model, reverse dynamic model form the first crank block structure and the second crank block structure respectively in the same direction, first crank block structure and the second crank block structure share crank section and crankshaft part, dynamic model and reverse dynamic model are respectively as respective slide crank block structured Slipper in the same direction, and crankshaft part is between dynamic model in the same direction and reverse dynamic model.
Double-plate injection mould open-and-close mechanism in opposite directions the most according to claim 3, it is characterized in that: described linkage part includes two group leader's connecting rods (5) and two rotation bars (6), two rotate bar (6) is hinged in front end as crank section, its jointed shaft constitutes crankshaft part, the tail end respectively rotating bar (6) is respectively articulated with the middle part of group leader's connecting rod (5), the hinged dynamic model in the same direction in front end of each described long connecting rod (5), thus constitute the first slide crank block structured shaft portion, the hinged reverse dynamic model of tail end of each long connecting rod (5), thus constitute the second slide crank block structured shaft portion.
Double-plate injection mould open-and-close mechanism in opposite directions the most according to claim 4, it is characterised in that: the tail end of each long connecting rod (5) is hinged.
6. according to the double-plate injection mould open-and-close mechanism in opposite directions described in claim 4 or 5, it is characterized in that: each described long connecting rod (5) is provided with some speed governing holes (8), the tail end of described rotation bar (6) is hinged with arbitrary speed governing hole (8).
Double-plate injection mould open-and-close mechanism in opposite directions the most according to claim 6, it is characterized in that: each described long connecting rod (5) includes the first rod member (51) and the second rod member (52) being hinged, the hinged dynamic model in the same direction in front end of described first rod member (51), the hinged reverse dynamic model of tail end of described second rod member (52), described speed governing hole (8) is arranged on the second rod member (52).
Double-plate injection mould open-and-close mechanism in opposite directions the most according to claim 7, it is characterized in that: on of the first rod member (51) or the second rod member (52), be at least provided with two or more positioning holes (9), described first rod member (51) and the second rod member (52) hinged by positioning hole (9).
Double-plate injection mould open-and-close mechanism in opposite directions the most according to claim 8, it is characterised in that: the positioning hole (9) on the second rod member (52) overlaps with speed governing hole (8).
Double-plate injection mould open-and-close mechanism in opposite directions the most according to any one of claim 1 to 5, it is characterised in that: being provided with limiting component between described dynamic model in the same direction and reversely dynamic model, described limiting component is fixed on dynamic model or reversely on dynamic model in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088924.6U CN205522358U (en) | 2016-01-28 | 2016-01-28 | Two board -like injection moulds mechanism that opens and shuts in opposite directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088924.6U CN205522358U (en) | 2016-01-28 | 2016-01-28 | Two board -like injection moulds mechanism that opens and shuts in opposite directions |
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| Publication Number | Publication Date |
|---|---|
| CN205522358U true CN205522358U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620088924.6U Expired - Fee Related CN205522358U (en) | 2016-01-28 | 2016-01-28 | Two board -like injection moulds mechanism that opens and shuts in opposite directions |
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| Country | Link |
|---|---|
| CN (1) | CN205522358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563773A (en) * | 2016-01-28 | 2016-05-11 | 广东工业大学 | Two-plate type opposite opening and closing mechanism for injection mold |
| CN112477022A (en) * | 2020-11-27 | 2021-03-12 | 武汉华升源模具有限责任公司 | Secondary ejection structure of injection mold crank slide block |
-
2016
- 2016-01-28 CN CN201620088924.6U patent/CN205522358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563773A (en) * | 2016-01-28 | 2016-05-11 | 广东工业大学 | Two-plate type opposite opening and closing mechanism for injection mold |
| CN112477022A (en) * | 2020-11-27 | 2021-03-12 | 武汉华升源模具有限责任公司 | Secondary ejection structure of injection mold crank slide block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170128 |