CN108466402A - A kind of high-accuracy plastic cement products molding machine - Google Patents
A kind of high-accuracy plastic cement products molding machine Download PDFInfo
- Publication number
- CN108466402A CN108466402A CN201810382967.9A CN201810382967A CN108466402A CN 108466402 A CN108466402 A CN 108466402A CN 201810382967 A CN201810382967 A CN 201810382967A CN 108466402 A CN108466402 A CN 108466402A
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- CN
- China
- Prior art keywords
- cavity
- front cavity
- moving platen
- molding machine
- plastic cement
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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
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/0408—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement
- B29C45/0416—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement co-operating with fixed mould halves
-
- 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
- B29C45/1615—The materials being injected at different moulding stations
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of high-accuracy plastic cement products molding machine, including holder, moving platen, the first front cavity and the second front cavity, rear cavity is equipped in moving platen;The sliding rail for the moving platen that is slidably connected is provided on holder, lifting drive part is connected on holder or moving platen, the movable end and rear cavity of lifting drive part are both provided with the first connected inclined-plane, the direction of first inclined-plane upper edge the second front cavity to the first front cavity is gradually high, and the horizontal sliding of the movable end of lifting drive part is for controlling rear cavity rising fitting front cavity and being lowered away from front cavity.Rear cavity vertically slides along the orientation horizontal sliding of sliding rail, the orientation along the cavity portion of moving platen, and rear cavity and front cavity are bonded that merging precision is high, does not allow to be also easy to produce dislocation, and shaped article will not be weighed wounded, appearance is preferable, and shaped article geometric tolerance is smaller;Power direction, is neatly changed by the characteristic being driven using inclined-plane.
Description
Technical field
The present invention relates to plastic cement products moldings, more particularly, to a kind of high-accuracy plastic cement products molding machine.
Background technology
In double-colored product injection molding art, the method that part of the manufacturer uses goes out a product for first beer, then the product that beer is gone out
Be nested into other set mold it is whole go out another product.In this kind of technique, product be it is false double-colored, product structure and performance compared with
Difference reduces production efficiency.
Two independent nozzles are merged into one piece by part of the manufacturer, are reached by individually controlling the injection parameters of each nozzle
To color blending effect.In this kind of technique, need complicated injection molding machine, injection molding machine and die cost high.
Part of the manufacturer uses two-color rotary mold, same rear mold to make two sets, and different preceding moulds is made a set of.First
Material is injected cavity aftershaping by nozzle, and die sinking later does not eject still, and rear mold molds after rotating 180 °, later second nozzle
Another material is injected to the big chamber of the first existing material, second of die sinking top after such two kinds of materials are bonded together
Go out, is molded by a complete double-colored product.In this kind of technique, it is ensured that accurate positioning makes difficulty of processing increase;It is easy production
Raw dislocation, causes to damage the first beer material when the second beer of beer by pressure or easy tos produce burr, then it is in need make two molds,
Same rear cavity makes two, and different front cavitys makes two, to accomplish to exchange, increase difficulty of processing and when
Between.For the product that length is larger, if necessary to if being rotated to it, need prodigious injection molding machine and increase mold
Volume.It is likely to result in the waste in my space of the waste of material in this way.And the large-scale postrotational positioning accuracy of mold is just
Under more, it can cause said before to easy to produce burr or damage product by pressure when molding for second.
It is therefore necessary to which a kind of molding machine is arranged, ensure the positioning accuracy that front cavity is docked with rear cavity, ensures product
Production efficiency, the appearance of product.
Invention content
In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a kind of high-accuracy plastic cement products molding machine,
Front cavity is high with rear cavity merging precision, will not weigh product wounded, product appearance is good, and appearance and dimensional integrity are good.
The present invention be solve its technical problem the technical solution adopted is that:
A kind of high-accuracy plastic cement products molding machine, including holder, the front cavity that is arranged on holder and moving platen, it is preceding
Mode includes and comes the first front cavity above moving platen and the second front cavity, and rear cavity is equipped in moving platen;On holder
It is provided with the sliding rail for the moving platen that is slidably connected, horizontal sliding of the moving platen on sliding rail can drive rear cavity before first
It is alternately shifted between the underface of mode and the underface of the second front cavity;The moving platen is provided with for housing rear cavity liter
The cavity portion of sliding drops;Lifting drive part is connected on holder or moving platen, the movable end and rear cavity of lifting drive part are respectively provided with
There is the first connected inclined-plane, the direction of the first inclined-plane upper edge the second front cavity to the first front cavity is gradually high, the work of lifting drive part
The horizontal sliding of moved end is for controlling rear cavity rising fitting front cavity and being lowered away from front cavity.
Another specific implementation mode according to the present invention, further has, and the lifting drive part is cylinder body, cylinder piston
The end of bar is the movable end on the first inclined-plane of band.
Another specific implementation mode according to the present invention, further has, the lifting drive part include lifting motor,
The leading screw that is connect with lifting motor and nut block is flexibly connected with leading screw, nut block is the movable end on the first inclined-plane of band;Lifting
Nut block horizontal sliding when motor drives leading screw rotation.
Another specific implementation mode according to the present invention, further has, and the moving platen is connected with sliding power part, sliding
Force piece is moved for controlling moving platen along sliding rail horizontal sliding.
Another specific implementation mode according to the present invention, further has, and first front cavity and the second front cavity are equal
It is provided with several gum-injecting ports.
Another specific implementation mode according to the present invention, further has, and the rear cavity flexible connection is useful for ejecting
The head part of molded product, head part are connected with ejection force piece.
Another specific implementation mode according to the present invention, further has, and the front cavity and/or rear cavity setting are useful
In the cooling duct of circulation coolant liquid, cooling duct is communicated with coolant liquid input port and delivery outlet.
A kind of high-accuracy plastic cement products molding machine that the present invention uses, has the advantages that:Rear cavity is along sliding rail
Orientation horizontal sliding, the orientation along the cavity portion of moving platen vertically slide, rear cavity and front cavity to be bonded merging precision high, no
Dislocation is easy tod produce, shaped article will not be weighed wounded, appearance is preferable, and shaped article geometric tolerance is smaller;Using inclined-plane transmission
Power direction is neatly changed by characteristic;Product is set to other one without artificial or manipulator in false double-colored technique
Process on mold.
Description of the drawings
Fig. 1 is the stereogram of the present invention;
Fig. 2 is the structure diagram of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of high-accuracy plastic cement products molding machine, including holder, be arranged on holder before
Mode and moving platen 2, front cavity include and come the first front cavity 11 and the second front cavity 12 of 2 top of moving platen, moving platen 2
In be equipped with rear cavity 3;The sliding rail 5 for the moving platen 2 that is slidably connected, transverse direction of the moving platen 2 on sliding rail 5 are provided on holder
Sliding can drive rear cavity 3 alternately to be shifted between the underface of the first front cavity 11 and the underface of the second front cavity 12;
Moving platen 2 is provided with the cavity portion for housing the lifting sliding of rear cavity 3;It is connected with lifting drive part 4 on holder or moving platen 2,
The movable end and rear cavity 3 of lifting drive part 4 are both provided with the first connected inclined-plane 6,6 the second front cavity of upper edge 12 of the first inclined-plane
Direction to the first front cavity 11 is gradually high, and the horizontal sliding of the movable end of lifting drive part 4 rises fitting for controlling rear cavity 3
Front cavity and it is lowered away from front cavity.
Moving platen 2 is connected with sliding power part 7, and sliding power part 7 is for controlling moving platen 2 along 5 horizontal sliding of sliding rail.
First front cavity 11 and the second front cavity 12 are both provided with several gum-injecting ports;Product is long elements, the first front cavity
11 and second front cavity 12 be both provided at least two gum-injecting ports, ensure that injecting glue molding is preferable.It avoids caused by single port injecting glue
Product hole avoids single port injecting glue from needing larger injection pressure and properties of product is caused to decline.
Rear cavity 3 is flexibly connected the head part for being useful for ejection molded product, and head part is connected with ejection force piece.Eject force piece
Can be the cylinder body vertically placed, which can be cylinder or hydraulic cylinder, and the end of cylinder piston bar connects head part, the cylinder body
It is connected in rear cavity 3 and is connected with air pump or oil pump.
First front cavity 11 or the second front cavity 12 are provided with the different technique recess portions for formed product, rear cavity 3
Different cavities is formed from different front cavitys, different cavity beers goes out the different components of product.
In finished product moulding process, for rear cavity 3 in order to be bonded the first front cavity 11 or the second front cavity 12, rear cavity 3 is cross
To sliding and vertical sliding, using combination is slid straightly, the positioning accuracy of rear cavity 3 is higher.Sliding rail 5 is for controlling rear cavity 3
Directional-sliding in the horizontal, the cavity portion of moving platen 2 is for controlling rear cavity 3 in vertical upper directional-sliding;First inclined-plane 6 tool simultaneously
There are higher guidance quality, the horizontal sliding precision of lifting drive part 4 small on the influence of the vertical sliding precision of rear cavity 3.First tiltedly
Face 6 can be used in changing the transmission direction of power, convert horizontal sliding to vertical sliding, moving platen horizontal sliding to front cavity
Underface after position, moving platen 2 can be made smaller, and lifting drive part 4 can be well assemblied on holder or moving platen 2
On.
In formed product, first be formed by the first front cavity 11 and rear cavity 3 is needed to obtain the first of product in cavity
Part, then rear cavity 3 slides toward the second front cavity 12 and docks, so needing from mould direction before the second front cavity 12 to first gradually
The first high inclined-plane 6.The characteristic for quoting inclined-plane transmission, is changed into rear cavity 3 by the horizontal sliding of 4 movable end of lifting drive part
Vertical sliding.
Finished product moulding process includes the following steps, step a, 2 horizontal sliding of moving platen to the underface of the first front cavity 11,
The movable end of lifting drive part 4, which moves to right, keeps rear cavity 3 vertically raised in moving platen 2, and rear cavity 3 is bonded with the first front cavity 11
Connection;Step b, sizing material enters the first front cavity 11 and rear cavity 3 is formed by cavity, the first front cavity 11 and rear cavity
3, which are formed by cooling in cavity, obtains the first beer product, i.e. product a portion;Step c, the movable end of lifting drive part 4
Moving to left makes rear cavity 3 vertically decline in moving platen 2,2 horizontal sliding of moving platen to the underface of the second front cavity 12, and lifting is dynamic
The movable end of power part 4, which moves to right, keeps rear cavity 3 vertically raised in moving platen 2, and rear cavity 3 is fitted and connected with the second front cavity 12;
Step d, sizing material enters the second front cavity 12 and rear cavity 3 is formed by cavity, and is molded on the basis of the first beer product
Two beer products, the material of double injection bond to form double-colored product;Step e, the movable end of lifting drive part 4, which moves to left, makes rear cavity
3 vertically decline in moving platen 2, and moving platen 2 is distanced laterally from the second front cavity 12, and head part ejects product.
Lifting drive part 4 could be provided as:Lifting drive part 4 is cylinder body, and the end of cylinder piston bar is the first inclined-plane of band 6
Movable end.The cylinder body can be cylinder or hydraulic cylinder.
Lifting drive part 4 may be set to be:The silk that lifting drive part 4 includes lifting motor, is connect with lifting motor
Thick stick and nut block is flexibly connected with leading screw, nut block is the movable end on the first inclined-plane of band 6;When lifting motor drives leading screw rotation
Nut block horizontal sliding.
Front cavity and/or rear cavity 3 are provided with the cooling duct for the coolant liquid that circulates, and cooling duct is communicated with coolant liquid
Input port and delivery outlet.Cooling duct connects coolant supply apparatus, and can circulate coolant liquid in cooling duct, exist convenient for sizing material
It is cooled and shaped in cavity.
Sliding power part 7 is hydraulic cylinder, and hydraulic cylinder is communicated with oil pump, and hydraulic cylinder is moved for driving 2 horizontal sliding of moving platen
Template 2 can be transferred to the underface of the first front cavity 11 or the underface of the second front cavity 12.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (7)
1. a kind of high-accuracy plastic cement products molding machine, it is characterised in that:Including holder, the front cavity being arranged on holder and
Moving platen (2), front cavity include and come the first front cavity (11) above moving platen (2) and the second front cavity (12), dynamic model
Rear cavity (3) is equipped in plate (2);The sliding rail (5) for the moving platen that is slidably connected (2) is provided on holder, moving platen (2) exists
Horizontal sliding on sliding rail (5) can drive rear cavity (3) in the underface of the first front cavity (11) and the second front cavity (12)
Underface between alternately shift;The moving platen (2) is provided with the cavity portion for housing rear cavity (3) lifting sliding;Holder
Or lifting drive part (4) is connected on moving platen (2), the movable end and rear cavity (3) of lifting drive part (4) are both provided with connected
The first inclined-plane (6), the direction of the first inclined-plane (6) the second front cavity of upper edge (12) to the first front cavity (11) is gradually high, and lifting is dynamic
The horizontal sliding of the movable end of power part (4) is for controlling rear cavity (3) rising fitting front cavity and being lowered away from front cavity.
2. a kind of high-accuracy plastic cement products molding machine according to claim 1, it is characterised in that:The lifting drive part
(4) it is cylinder body, the end of cylinder piston bar is the movable end on the first inclined-plane of band (6).
3. a kind of high-accuracy plastic cement products molding machine according to claim 1, it is characterised in that:The lifting drive part
(4) include lifting motor, the leading screw being connect with lifting motor and be flexibly connected nut block with leading screw, nut block is band first
The movable end on inclined-plane (6);Nut block horizontal sliding when lifting motor drives leading screw rotation.
4. a kind of high-accuracy plastic cement products molding machine according to claim 1, it is characterised in that:The moving platen (2)
It is connected with sliding power part (7), sliding power part (7) is for controlling moving platen (2) along sliding rail (5) horizontal sliding.
5. a kind of high-accuracy plastic cement products molding machine according to claim 1, it is characterised in that:First front cavity
(11) and the second front cavity (12) is both provided with several gum-injecting ports.
6. a kind of high-accuracy plastic cement products molding machine according to claim 1, it is characterised in that:The rear cavity (3)
Flexible connection is useful for the head part of ejection molded product, and head part is connected with ejection force piece.
7. a kind of high-accuracy plastic cement products molding machine according to claim 1, it is characterised in that:The front cavity and/
Or rear cavity (3) is provided with the cooling duct for the coolant liquid that circulates, cooling duct is communicated with coolant liquid input port and delivery outlet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810382967.9A CN108466402A (en) | 2018-04-26 | 2018-04-26 | A kind of high-accuracy plastic cement products molding machine |
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Application Number | Priority Date | Filing Date | Title |
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CN201810382967.9A CN108466402A (en) | 2018-04-26 | 2018-04-26 | A kind of high-accuracy plastic cement products molding machine |
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Publication Number | Publication Date |
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CN108466402A true CN108466402A (en) | 2018-08-31 |
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CN201810382967.9A Pending CN108466402A (en) | 2018-04-26 | 2018-04-26 | A kind of high-accuracy plastic cement products molding machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110039714A (en) * | 2019-04-09 | 2019-07-23 | 精英模具(珠海)有限公司 | A kind of fortune water mold |
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JP2010149450A (en) * | 2008-12-26 | 2010-07-08 | Japan Steel Works Ltd:The | Method of molding multicolor molded product and mold for multicolor molding |
CN204019899U (en) * | 2014-07-23 | 2014-12-17 | 优力精密塑胶(苏州工业园区)有限公司 | The bicolor injection mould of display instrument shell |
CN205148775U (en) * | 2015-09-17 | 2016-04-13 | 东莞汇美模具制造有限公司 | Injection mold structure of double -colored product |
CN206690454U (en) * | 2017-04-28 | 2017-12-01 | 创意塑胶工业(苏州)有限公司 | A kind of bicolor injection mould |
CN208375773U (en) * | 2018-04-26 | 2019-01-15 | 精英模具(珠海)有限公司 | A kind of high-accuracy plastic cement products molding machine |
-
2018
- 2018-04-26 CN CN201810382967.9A patent/CN108466402A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010149450A (en) * | 2008-12-26 | 2010-07-08 | Japan Steel Works Ltd:The | Method of molding multicolor molded product and mold for multicolor molding |
CN204019899U (en) * | 2014-07-23 | 2014-12-17 | 优力精密塑胶(苏州工业园区)有限公司 | The bicolor injection mould of display instrument shell |
CN205148775U (en) * | 2015-09-17 | 2016-04-13 | 东莞汇美模具制造有限公司 | Injection mold structure of double -colored product |
CN206690454U (en) * | 2017-04-28 | 2017-12-01 | 创意塑胶工业(苏州)有限公司 | A kind of bicolor injection mould |
CN208375773U (en) * | 2018-04-26 | 2019-01-15 | 精英模具(珠海)有限公司 | A kind of high-accuracy plastic cement products molding machine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110039714A (en) * | 2019-04-09 | 2019-07-23 | 精英模具(珠海)有限公司 | A kind of fortune water mold |
CN110039714B (en) * | 2019-04-09 | 2024-04-19 | 精英模具(珠海)有限公司 | Water transporting die |
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