CN108466402A - A kind of high-accuracy plastic cement products molding machine - Google Patents

A kind of high-accuracy plastic cement products molding machine Download PDF

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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
Authority
CN
China
Prior art keywords
cavity
front cavity
moving platen
molding machine
plastic cement
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.)
Pending
Application number
CN201810382967.9A
Other languages
Chinese (zh)
Inventor
莫益
魏守东
肖建海
黄惠宁
董熠武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elite Mould (zhuhai) Co Ltd
Ace Mold Zhuhai Co Ltd
Original Assignee
Elite Mould (zhuhai) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elite Mould (zhuhai) Co Ltd filed Critical Elite Mould (zhuhai) Co Ltd
Priority to CN201810382967.9A priority Critical patent/CN108466402A/en
Publication of CN108466402A publication Critical patent/CN108466402A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03Injection moulding apparatus
    • B29C45/04Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0408Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement
    • B29C45/0416Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement co-operating with fixed mould halves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1615The 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

A kind of high-accuracy plastic cement products molding machine
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.
CN201810382967.9A 2018-04-26 2018-04-26 A kind of high-accuracy plastic cement products molding machine Pending CN108466402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810382967.9A CN108466402A (en) 2018-04-26 2018-04-26 A kind of high-accuracy plastic cement products molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810382967.9A CN108466402A (en) 2018-04-26 2018-04-26 A kind of high-accuracy plastic cement products molding machine

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CN108466402A true CN108466402A (en) 2018-08-31

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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