CN105690689B - A kind of double-plate injection mould open-and-close mechanism in the same direction - Google Patents
A kind of double-plate injection mould open-and-close mechanism in the same direction Download PDFInfo
- Publication number
- CN105690689B CN105690689B CN201610061694.9A CN201610061694A CN105690689B CN 105690689 B CN105690689 B CN 105690689B CN 201610061694 A CN201610061694 A CN 201610061694A CN 105690689 B CN105690689 B CN 105690689B
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- CN
- China
- Prior art keywords
- dynamic model
- slow speed
- quick
- same direction
- hinged
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- 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
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of double-plate injection mould open-and-close mechanism in the same direction, including：Cover half and the stripper plate of connection cover half rear end, surround die cavity between the two；Quick dynamic model, is connected to have in the rear end face of stripper plate, quick dynamic model and runs through front and rear push hole；Dynamic model at a slow speed, positioned at quick dynamic model rear, dynamic model is provided with push rod at a slow speed, and the push rod may pass through push hole so as to pushing tow stripper plate；Driving part, connection dynamic model and quick dynamic model at a slow speed, and drive at a slow speed that dynamic model is with quick dynamic model towards the linkage in the same direction away from or close to cover half, the movement velocity of quick dynamic model is higher than dynamic model at a slow speed in linkage process.Overall dynamic model is divided into quick dynamic model and dynamic model at a slow speed by the present invention, two parts link in the same direction at different rates in die sinking, so that it is guaranteed that because the speed difference existed between two dynamic models to eject stripper plate and workpiece using push rod while die sinking, greatly improving operating efficiency, saving the time.Present invention can apply to mould molding.
Description
Technical field
The present invention relates to casting mould field, more particularly to a kind of double-plate injection mould open-and-close mechanism in the same direction.
Background technology
It is dynamic to realize that most of existing two plate modes mould opening-closing mechanism uses bolt to be directly connected to support block and supporting plate
The folding of template and cover half, then promotes push rod to eject workpiece again.
The step of mechanism is typically separately carried out in die sinking with two, including moving platen are separated with the opening of cover half,
And eject workpiece using push rod.Because two steps are carried out separately, the continuity of production is not high, and waste out,
The time of matched moulds, its production efficiency has much room for improvement.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of saving time, efficient double-plate note is carried
Mold open-and-close mechanism in the same direction.
The technical solution adopted in the present invention is：
A kind of double-plate injection mould open-and-close mechanism in the same direction, including：
Cover half and the stripper plate of connection cover half rear end, surround die cavity between the two；
Quick dynamic model, is connected to have in the rear end face of stripper plate, quick dynamic model and runs through front and rear push hole；
Dynamic model at a slow speed, positioned at quick dynamic model rear, dynamic model is provided with push rod at a slow speed, and the push rod may pass through push hole to push up
Evade template；
Driving part, connection dynamic model and quick dynamic model at a slow speed, and drive at a slow speed dynamic model and quick dynamic model towards remote or close
The movement velocity of quick dynamic model is higher than dynamic model at a slow speed in the linkage in the same direction of cover half, linkage process.
As a further improvement on the present invention, elastomeric element, the elastomeric element are connected between the cover half and stripper plate
Elastic force towards quick dynamic model is applied to stripper plate.
As a further improvement on the present invention, the driving part and quick dynamic model, at a slow speed dynamic model to form first respectively bent
Handle slide block structure and the second crank block slider structure, the first crank block slider structure and the second crank block slider structure share crank section and
Crankshaft part, quick dynamic model is with dynamic model at a slow speed respectively as the Slipper of respective crank block slider structure, crankshaft portion
Divide the rear for being located at dynamic model at a slow speed.
As a further improvement on the present invention, the driving part includes two groups of long connecting rods and two rotating bars, each described
The front end of long connecting rod is hinged the end of quick dynamic model, and the tail end of two groups of long connecting rods, which is hinged, constitutes the first crank block slider structure
Shaft portion, the tail end of each rotating bar is respectively articulated with one group of long connecting rod, constitutes the crank section of the first crank block slider structure, each turn
The front end of lever constitutes the shaft portion of the second crank block slider structure with dynamic model at a slow speed, and two rotating bars are hinged at middle part, and it is hinged
Axle constitutes crankshaft part.
As a further improvement on the present invention, two groups of being hinged for long connecting rod are terminated with hydraulic thrust block.
As a further improvement on the present invention, each long connecting rod be provided with some speed governing holes, the tail end of the rotating bar with
Any speed governing hole is hinged.
As a further improvement on the present invention, each long connecting rod includes the first rod member and the second rod member being hinged,
The front end of first rod member is hinged quick dynamic model, and the tail end of second rod member is hinged with the second rod member of another long connecting rod,
The speed governing hole is arranged on the second rod member.
As a further improvement on the present invention, first rod member and/or the second rod member are provided with least two positioning holes,
First rod member is hinged with the second rod member by respective positioning hole.
As a further improvement on the present invention, the front end of each rotating bar is hinged with a sliding block, the dynamic model at a slow speed
Provided with longitudinal chute, the length direction of longitudinal chute is perpendicular to the moving direction of dynamic model at a slow speed, and each sliding block is embedded in vertical
It is connected into chute and with longitudinal slide, longitudinal chute constitutes the link rod part of the second crank block slider structure with sliding block
Point.
As a further improvement on the present invention, the quick dynamic model and at a slow speed between dynamic model be provided with limiting component, the limit
Position part is fixed on quick dynamic model or at a slow speed on dynamic model.
The beneficial effects of the invention are as follows：Overall dynamic model is divided into quick dynamic model and dynamic model at a slow speed by the present invention, and two parts are being opened
Linked in the same direction at different rates during mould, so that it is guaranteed that because the speed difference existed between two dynamic models to utilize while die sinking
Push rod ejects stripper plate and workpiece, greatly improves operating efficiency, saves the time.
Brief description of the drawings
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram that product is ejected.
Embodiment
Double-plate injection mould open-and-close mechanism in the same direction as shown in Figure 1, including cover half, stripper plate 1, quick dynamic model, move at a slow speed
Mould and driving part.
Cover half includes a solid plate 12, and the mode that the front end face of solid plate 12 is bolted is connected to locating ring 13, and this is determined
Sprue bush 14 is positioned in solid plate 12 by position ring 13.Stripper plate 1 is contacted with the rear end face of solid plate 12, but is not fixedly connected,
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 product
Die cavity.
Quick dynamic model is connected on the rear end face of stripper plate 1 and can separated with stripper plate 1, and it includes the He of core fixing plate 15
Support base 16, the front end face of core fixing plate 15 abuts stripper plate 1, and rear end face is bolted fixation, type with support base 16
The rear portion of core 17 is arranged on core fixing plate 15, front portion insertion stripper plate 1.Drawing is additionally provided with the axis of core fixing plate 15
Expect bar 18, the one end of sprue puller 18 is fixedly connected with core fixing plate 15, and the other end is extended in die cavity after passing through stripper plate 1.Type
Guide pillar 19 is also equipped with core fixed plate 15, described guide pillar 19 extends to solid plate 12, leading when being molded as quick dynamic model
To bar.
Above-mentioned dynamic model at a slow speed is located at quick dynamic model rear and separated with quick dynamic model, and it includes moving platen 20, fixed company
Connect the ejector pin retaining plate 21 of the front end face of moving platen 20, be fixedly connected with the push rod backing plate 22 of the front end face of ejector pin retaining plate 21.In push rod
Push rod 3 is installed, axis of the push rod 3 parallel to dynamic model at a slow speed in fixed plate 21.In support base 16 and core fixing plate 15
On the push hole 2 coordinated with push rod 3 is installed, the push hole 2 is front and rear through whole quick dynamic model, and therefore, push rod 3 can be by wearing
The mode pushing tow stripper plate 1 of push hole 2 is crossed, so that stripper plate 1 be separated from core fixing plate 15.
Above-mentioned driving part connects dynamic model at a slow speed and quick dynamic model respectively, and drive at a slow speed dynamic model and quick dynamic model towards remote
From（Backward）Or it is close（Forward）The movement velocity of quick dynamic model is higher than dynamic model at a slow speed in the linkage in the same direction of cover half, linkage process.
Described linkage is to refer to move simultaneously, and described refers to for cover half in the same direction, the motion of quick dynamic model and dynamic model at a slow speed
Toward the direction, and be translation.
According to above-mentioned structure, during die sinking, quick dynamic model is moved simultaneously with dynamic model at a slow speed, because both have speed
Difference, it is close towards dynamic model at a slow speed to can be regarded as quick dynamic model, that is to say push rod 3 towards stripper plate 1 close to until de- will the demoulding
Plate 1 is ejected, and is separated with core fixing plate 15.In general, the die sinking also just ejection device plate 1 of rear push-rod 3 in place.
It is further preferred that elastomeric element 4 is connected between cover half and stripper plate 1, the preferably cylindrical bullet of elastomeric element 4
Spring, two ends abut stripper plate 1 and solid plate 12 respectively, and direction can be constantly applied to stripper plate 1 in matched moulds and casting process
The elastic force of quick dynamic model.During die sinking, above-mentioned elastic force enables stripper plate 1 to be isolated well from cover half
Go.
In embodiment, driving part is some bar assemblies, and these bar assemblies and quick dynamic model, at a slow speed dynamic model form the respectively
One crank block slider structure and the second crank block slider structure.Both crank block slider structures have crank section, crankshaft respectively
Partly, shaft portion and Slipper.Wherein the first crank block slider structure and the second crank block slider structure share crank section and
Crankshaft part, quick dynamic model and Slipper of the dynamic model respectively as respective crank block slider structure at a slow speed.Due to crank portion
Divide and crankshaft part is shared, crank section can drive quick dynamic model and the at a slow speed connection of dynamic model when rotation
It is dynamic.In embodiment, crankshaft part is located at the rear of dynamic model at a slow speed.
Specifically, driving part includes two groups long connecting rod 5 and two rotating bars 6, two groups long connecting rod 5 is symmetrical arranged, two
Rotating bar 6 is also to be symmetrical arranged.On the otic placode 23 of the front end 16 two ends ends of hinged support seat of each long connecting rod 5, two groups long connecting rod 5
Tail end be hinged, constitute the shaft portion of the first crank block slider structure, the tail end of each rotating bar 6 is respectively articulated with one group of length company
Bar 5, constitutes the crank section of the first crank block slider structure.The front end of each rotating bar 6 constitutes the second crank block with dynamic model at a slow speed
The shaft portion of structure, two rotating bars 6 are hinged at middle part, and its jointed shaft constitutes crankshaft part.The jointed shaft of two rotating bars 6
24th, the center of the jointed shaft 25 of two groups long connecting rod 5 and quick dynamic model, the center of dynamic model, the center of cover half be always at a slow speed
On line.The jointed shaft 24 of two rotating bars 6 is positioning as crankshaft part, is connected with the rack section outside open-and-close mechanism
Connect.User can be designed that various structures to drive the rotation of crank section.
Second crank block slider structure can be realized by mode as described below.The front end of each rotating bar 6 is hinged with a cunning
Block 10, provided with longitudinal chute 11 in moving platen 20, the length direction of longitudinal chute 11 perpendicular to dynamic model at a slow speed moving direction, respectively
Sliding block 10 is embedded in longitudinal chute 11 and is slidably connected with longitudinal chute 11, and sliding block limit is provided with the opening of longitudinal chute 11
Making sheet 26, the free degree to limit sliding block 10 makes it only have the sliding free degree along longitudinal direction in longitudinal chute 11.Longitudinal direction
Chute 11 constitutes the shaft portion of the second crank block slider structure with sliding block 10.
Above-mentioned sliding block 10 can also be substituted with roller, and the rolling of roller and longitudinal chute 11 can reduce abrasion, roll
The motion taken turns in longitudinal chute 11 can also regard a kind of sliding block as.
It is preferred that, the folding mould of quick dynamic model, dynamic model at a slow speed is driven in embodiment by driving long connecting rod 5.Two groups of length
Being hinged for connecting rod 5 is terminated with hydraulic thrust block 7.With reference to Fig. 2 working condition, during die sinking, hydraulic pressure pushing block 7 is promoted forwards, is hinged
The distance of axle 24 and jointed shaft 25 is moved closer to, and rotating bar 6 rotates, so as to be slid with movable slider 10 in longitudinal chute 11
And dynamic model is rearward translated with slower speed V 1 at a slow speed for pulling；Long connecting rod 5 is also rotated, and hauls quick dynamic model with faster speed
Degree V 2 is rearward translated, V2>V1, it is continuous herein during, quick dynamic model moves closer to dynamic model at a slow speed；After quick dynamic model is firm
When shifting, the product of ining succession of stripper plate 1 is also moved after, until dynamic model, the pushing tow stripper plate of push rod 3 at a slow speed on quick dynamic model " chasing after "
1 makes it be separated with core fixing plate 15.
It is further preferred that the quick dynamic model and point-to-point speed of dynamic model can pass through long connecting rod 5 and rotating bar 6 at a slow speed
Position relationship be adjusted.Specifically, each long connecting rod 5 is provided with several speed governing holes 8, and the center in these speed governing holes 8 exists
On one straight line, the tail end of rotating bar 6 is hinged with any speed governing hole 8.Rotating bar 6 by being hinged the speed governing hole 8 of diverse location, that
, the length of the shaft portion of the second crank block slider structure can change, and the translational motion velocity of quick dynamic model can also occur
Change.
It is further preferred that each long connecting rod 5 includes the first rod member 51 and the second rod member 52 being hinged.First rod member 51
Front end be hinged otic placode 23, the second rod member 52 of the tail end of the second rod member 52 and another long connecting rod 5 is hinged, and speed governing hole 8 is arranged at
On second rod member 52.
At least two positioning holes 9, the first rod member 51 and the are provided with above-mentioned the first rod member 51 and/or the second rod member 52
Two rod members 52 are hinged by respective positioning hole 9.It is hinged by two rod members on the positioning hole 9 of diverse location, long connecting rod 5
Overall length can also change, therefore, and the translational motion velocity of quick dynamic model can also change.
By above-mentioned multiple speed governing holes 8 and multiple positioning holes 9, realize that dynamic model and quick dynamic model two parts can be according at a slow speed
Different speed are than being moved.This different speed ratio cause die sinking and product ejection process it is continuous controllable.
It is further preferred that quick dynamic model and between dynamic model be additionally provided with limiting component at a slow speed, for preventing quick dynamic model, slow
Collided between quick-action mould, also avoid both excessive translations.Described limiting component is a limited block 27, can be fixed on
The rear end face of moving platen 20, or it is fixed on the front end face of support base 16.
The simply preferred embodiment of the present invention described above, it does not constitute limiting the scope of the invention.
Claims (10)
1. a kind of double-plate injection mould open-and-close mechanism in the same direction, 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；
Quick dynamic model, is connected to have in the rear end face of stripper plate (1), quick dynamic model and runs through front and rear push hole (2)；
Dynamic model at a slow speed, positioned at quick dynamic model rear, dynamic model is provided with push rod (3) at a slow speed, the push rod may pass through push hole (2) so as to
Pushing tow stripper plate (1)；
Driving part, connection dynamic model and quick dynamic model, and drive dynamic model at a slow speed and quick dynamic model towards remote or close cover half at a slow speed
Linkage in the same direction, the movement velocity of quick dynamic model is higher than dynamic model at a slow speed in linkage process.
2. double-plate injection mould open-and-close mechanism in the same direction according to claim 1, it is characterised in that：The cover half and stripper plate
(1) elastomeric element (4) is connected between, the elastomeric element (4) applies the elastic force towards quick dynamic model to stripper plate (1).
3. double-plate injection mould open-and-close mechanism in the same direction according to claim 1, it is characterised in that：The driving part with it is fast
Quick-action mould, at a slow speed dynamic model form the first crank block slider structure and the second crank block slider structure respectively, the first crank block slider structure with
Second crank block slider structure shares crank section and crankshaft part, and quick dynamic model is with dynamic model at a slow speed respectively as respective crank
The Slipper of slide block structure, crankshaft part is located at the rear of dynamic model at a slow speed.
4. double-plate injection mould open-and-close mechanism in the same direction according to claim 3, it is characterised in that：The driving part includes
Two groups long connecting rod (5) and two rotating bars (6), the front end of each long connecting rod (5) are hinged the end of quick dynamic model, and two groups of length connect
The tail end of bar (5), which is hinged, constitutes the shaft portion of the first crank block slider structure, and the tail end of each rotating bar (6) is respectively articulated with one
Group leader's connecting rod (5), constitutes the crank section of the first crank block slider structure, and the front end of each rotating bar (6) and dynamic model at a slow speed constitute the
The shaft portion of two crank block slider structures, two rotating bars (6) are hinged at middle part, and its jointed shaft constitutes crankshaft part.
5. double-plate injection mould open-and-close mechanism in the same direction according to claim 4, it is characterised in that：Two groups long connecting rod (5)
It is hinged and is terminated with hydraulic thrust block (7).
6. double-plate injection mould open-and-close mechanism in the same direction according to claim 5, it is characterised in that：Each long connecting rod (5)
Provided with some speed governing holes (8), the tail end of the rotating bar (6) is hinged with any speed governing hole (8).
7. double-plate injection mould open-and-close mechanism in the same direction according to claim 6, it is characterised in that：Each long connecting rod (5)
Including the first rod member (51) and the second rod member (52) being hinged, the front end of first rod member (51) is hinged quick dynamic model,
The tail end of second rod member (52) is hinged with the second rod member (52) of another long connecting rod (5), and the speed governing hole (8) is arranged at
On two rod members (52).
8. double-plate injection mould open-and-close mechanism in the same direction according to claim 7, it is characterised in that：First rod member (51)
And/or second rod member (52) be provided with least two positioning holes (9), first rod member (51) is with the second rod member (52) by each
From positioning hole (9) be hinged.
9. the double-plate injection mould open-and-close mechanism in the same direction according to any one of claim 4 to 8, it is characterised in that：Each institute
The front end for stating rotating bar (6) is hinged with a sliding block (10), the dynamic model at a slow speed provided with longitudinal chute (11), longitudinal chute
(11) length direction perpendicular to dynamic model at a slow speed moving direction, in the embedded longitudinal chute (11) of each sliding block (10) and with it is vertical
It is slidably connected to chute (11), longitudinal chute (11) constitutes the shaft portion of the second crank block slider structure with sliding block (10).
10. double-plate injection mould open-and-close mechanism in the same direction according to any one of claim 1 to 8, it is characterised in that：It is described
Quick dynamic model and limiting component is provided between dynamic model at a slow speed, the limiting component is fixed on quick dynamic model or at a slow speed on dynamic model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061694.9A CN105690689B (en) | 2016-01-28 | 2016-01-28 | A kind of double-plate injection mould open-and-close mechanism in the same direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061694.9A CN105690689B (en) | 2016-01-28 | 2016-01-28 | A kind of double-plate injection mould open-and-close mechanism in the same direction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105690689A CN105690689A (en) | 2016-06-22 |
| CN105690689B true CN105690689B (en) | 2017-09-19 |
Family
ID=56229762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610061694.9A Expired - Fee Related CN105690689B (en) | 2016-01-28 | 2016-01-28 | A kind of double-plate injection mould open-and-close mechanism in the same direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105690689B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849129B (en) * | 2019-11-12 | 2020-12-08 | 东莞市嘉洋塑胶科技有限公司 | Plastic particle drying device |
| CN112454834A (en) * | 2020-11-20 | 2021-03-09 | 江西北源智能科技有限公司 | Clamping mechanism of injection molding machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2800379B2 (en) * | 1990-06-30 | 1998-09-21 | 三菱マテリアル株式会社 | Transfer molding machine |
| CN205364442U (en) * | 2016-01-28 | 2016-07-06 | 广东工业大学 | Two board -like injection mould syntropys mechanism that opens and shuts |
-
2016
- 2016-01-28 CN CN201610061694.9A patent/CN105690689B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105690689A (en) | 2016-06-22 |
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Granted publication date: 20170919 Termination date: 20200128 |