CN106626286A - Miniature injection molding machine with injection molding and plasticizing in coaxial line design - Google Patents

Miniature injection molding machine with injection molding and plasticizing in coaxial line design Download PDF

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Publication number
CN106626286A
CN106626286A CN201611045906.0A CN201611045906A CN106626286A CN 106626286 A CN106626286 A CN 106626286A CN 201611045906 A CN201611045906 A CN 201611045906A CN 106626286 A CN106626286 A CN 106626286A
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China
Prior art keywords
plasticizing
screw
injection
injection molding
coaxial line
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Granted
Application number
CN201611045906.0A
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Chinese (zh)
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CN106626286B (en
Inventor
李凌丰
毛晨
翁旭
吕富珍
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN201611045906.0A priority Critical patent/CN106626286B/en
Publication of CN106626286A publication Critical patent/CN106626286A/en
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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
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/464Means for plasticising or homogenising the moulding material or forcing it into the mould using a rotating plasticising or injection disc
    • 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
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/531Drive means therefor

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a miniature injection molding machine with injection molding and plasticizing in coaxial line design. The miniature injection molding machine comprises an injection molding drive device, a grinding disc plasticizing device, a mold, a mold combination drive device and a clamping plate which are sequentially arranged on pull rods in a penetrating manner. The four pull rods penetrate four holes in each of the injection molding drive device, a base body, a fixed mold plate and the clamping plate in the whole machine, and the injection molding drive device, the base body, the fixed mold plate and the clamping plate are fixedly mounted on the specific positions of the pull rods, the four pull rods penetrate four holes in a movable mold plate, but the movable mold plate can move left and right on the four pull rods for achieving mold opening and mold closing. The miniature injection molding machine is simple and compact in structure, small in occupied space and more smooth in forming action; and melting charge plasticized by the miniature injection molding machine with injection and plasticizing in coaxial line design is directly gathered in a sleeve and is injected through a piston, the melting charge flowing path is short, thermal insulation of the melting charge is facilitated, and the quality of injection molding products can be guaranteed.

Description

Injection and the miniature injection machine for plastifying coaxial line
Technical field
The invention belongs to plastic processing equipment technology field, more particularly to a kind of injection and the micro-injection moulding for plastifying coaxial line Machine.
Background technology
Injection machine is generally made up of several parts such as plasticizing, injection, matched moulds.The plasticizing part of conventional injection molding machine adopts whirler Long rod screw rod in cylinder realizes the plasticizing action of plastics, separately has a set of dynamical system drive screw along axial-movement to realize note Penetrate action.In order to realize the two actions respectively, need in conventional injection molding machine complicated, the bulky driving of design structure, Transmission, supporting construction.
The content of the invention
Present invention aims to conventional injection molding machine technical deficiency, there is provided a kind of injection is miniature with plasticizing coaxial line Injection machine, the miniature injection machine adopts simple structure, compact abrasive disk type plasticizing apparatus, the ball-screw and piston of injection from Plasticizing portion centers through hole is passed through, and the ball-screw rotating coaxial line of the rotation of the Moving plate of plasticizing and injection so that The overall structure of injection machine is more compact, and forming action is more smooth.
In order to achieve the above object, the technical solution adopted in the present invention is as follows:A kind of injection is micro- with plasticizing coaxial line Type injection machine, including the injection driving means, mill plasticizing apparatus, mould, matched moulds driving means being located in successively on pull bar and Grip block;The mill plasticizing apparatus include quiet disk, matrix;It is main that the center of described matrix is provided with stair-stepping cylinder Hole, one section of its left side is supported with Moving plate, and middle one section is supported with journal bearing, and one section of the right is fixed with flange, the radial axle Plasticizing axle is fixed with the inner ring for holding, the plasticizing axle is connected with Moving plate, on the plasticizing axle the first worm gear, the modeling are fixed with Change and be also arranged with thrust bearing on axle, one end of the thrust bearing props up the side of the first worm gear, and the other end is embedded on flange; Vertical holes is provided with described matrix, the first worm screw is installed in the vertical holes, first worm screw engages biography with the first worm gear It is dynamic;One end face of the Moving plate is provided with flow path groove, the flow path groove be distributed in the shape of a spiral and clutch plate periphery to center by Gradual change is shallow;Material-dropping hole is provided with the side wall of described matrix, the material-dropping hole is communicated with flow path groove;The quiet disk is fixed on matrix On end face, the end face with flow path groove of the Moving plate is abutted with quiet disk;Discharging opening, the discharging opening are provided with the quiet disk Communicate with the center of screw-shaped flow paths groove;The injection driving means include drive mechanism and spline ball-screw, the drive Motivation structure drives spline ball-screw, realizes spline ball-screw along its own axially reciprocating;The spline ball-screw End be connected with piston, through the centre bore of plasticizing axle, the piston sequentially passes through in Moving plate the spline ball-screw Heart hole and the discharging opening of quiet disk;The discharge outlet of the quiet disk arranges mould, and the matched moulds driving means drive mold movement.
Further, the outermost end of the flow path groove is provided with the charging aperture than runner groove width, the material-dropping hole and charging aperture Communicate.
Further, the flow path groove is one or equally distributed two.
Further, the right side of the Moving plate is provided with groove, and the left end of the plasticizing axle has a projection, it is described it is raised with Groove coordinates transmission.
Further, the drive mechanism includes driving main body and ball nut;Second is supported with the driving main body Worm gear, is hinged with the second worm screw in the driving main body, second worm gear and the second worm engaging are driven, the driving main body On motor is installed, the worm screw of the Motor drive second rotates, and internal spline, the spline ball wire are provided with second worm gear With external splines and spiral rolling track on thick stick, there is the spline ball-screw one end of external splines to be set on the second worm gear, Internal spline and external splines are engaged, and the ball nut is fixed in driving main body, and the ball nut is enclosed within spline ball wire Thick stick has on one end of spiral rolling track, and ball nut set coordinates transmission with spline ball-screw.
Further, the piston is connected by the end that cruciform joint has spiral rolling track with spline ball-screw.
Further, there is the spline ball-screw end of spiral rolling track to be provided with the first T-slot, the cruciform joint Upper to have first T-shaped raised and the second T-slot, an end face of the piston has the second T-shaped projection, first T-slot It is connected with the first T-shaped male cooperation, second T-slot projection T-shaped with second is connected.
Further, described first T-shaped raised and the second T-slot is mutually perpendicular to intersect on locus.
Further, the mould is made up of upper die and lower die, and the upper mould includes fixed form, and the fixed form is consolidated It is scheduled on pull bar, one end of the fixed form is enclosed within Jing Panshang, and the other end of the fixed form is fixed with fixing mould, institute The hole being provided with fixing mould for installing nozzle is stated, the discharging opening of the Kong Yujing disks is connected;The lower mould includes But moving die Plate, the movable template is slidably arranged on pull bar, and moveable die is arranged in the movable template, is installed in the fixing mould There is guide finger, the hole corresponding with guide finger is provided with the moveable die.
Further, the grip block is fixed on pull bar, and the matched moulds driving means are arranged on movable template and clamping Between plate, for driving movable template to slide along pull bar.
Relative to prior art, its advantage is the present invention:
1. the mill plasticizing apparatus of the present invention drive a worm gear using twin worm, offset radial load, only transmit moment of torsion To worm gear, simplified support structure while transmission efficiency is improved;
2. the mill plasticizing apparatus of the present invention are supported using one group of journal bearing and thrust bearing, are respectively subjected to radial load And axial load, make machine operate steadily;
3. the mill plasticizing apparatus of the present invention are compared with traditional bar-shaped screw rod with machine barrel plasticizing apparatus, compact structure, empty Between it is compact;
4. the Moving plate and quiet disk of the mill plasticizing apparatus of the present invention is compared with traditional bar-shaped screw rod with machine barrel plasticizing apparatus, Using Wei Rosenberg (Weissenberg) effect, molten plastic is incremented by pressure, improves plasticizing efficiency to center flow towards center;
5. inject driving means and rotary motion is changed into by linear motion using spline ball-screw, and can be in the axial direction Relative movement, makes drive mechanism simple, and quantity of used parts is few;
6. T-slot of the driving means utilization space in right-angled intersection connection spline ball-screw and piston are injected, it is allowed to little The relative changing of the relative positions of amount, plays and compensates for eccentric effect, it is to avoid concentric error causes motion-impeding problem;
7. present configuration is simply compact, takes up room little, and forming action is more smooth;Inject micro- with plasticizing coaxial line Melting charge of the type injection machine Jing after plasticizing is directly collected in sleeve, inject away by piston, and it is short that melting charge flows through path, is facilitated It is incubated for melting charge, and beneficial to guarantee injected articles quality;
Description of the drawings
Fig. 1 is the profile front view of embodiments of the invention;
Fig. 2 is the partial cut-away elevation view of embodiments of the invention;
Fig. 3 is the biopsy cavity marker devices schematic perspective view of embodiments of the invention;
Fig. 4 is the axle sectional view of the injection driving means of embodiments of the invention;
Fig. 5 is the spline ball-screw shaft side figure of embodiments of the invention;
Fig. 6 is the assembling exploded perspective view of spline ball-screw, cruciform joint and the piston of embodiments of the invention;
In figure, injection driving means 1, ring flange 2, plasticizing thrust bearing 3, the second worm gear 4, the second worm screw 5, key 6, plasticizing Journal bearing 7, plasticizing axle 8, matrix 9, Moving plate 10, blanking port 11, quiet disk 12, fixed form 13, piston 14, sleeve 15, nozzle 16th, fixing mould 17, guide finger 18, movable template 19, moveable die 20, pull bar 21, matched moulds driving means 22, grip block 23, Second T-shaped raised 24, spline ball-screw 101, drive main body 102, the second worm gear 103, the second worm screw 104, internal spline 105, External splines 106, spiral rolling track 107, ball nut 108, cruciform joint 109, the first T-slot 110, first T-shaped raised 111, Two T-slots 112.
Specific embodiment
With reference to embodiment and accompanying drawing, the invention will be further described, and the purpose of the present invention and effect will become more Substantially.
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention provides the miniature injection machine of a kind of injection and plasticizing coaxial line, including successively It is located in injection driving means 1 on pull bar, mill plasticizing apparatus, mould, matched moulds driving means 22 and grip block 23;
Injection driving means 1 right-hand member is one piece of square base plate, and there is circular hole base plate corner, and four pull bars 21 are passed through from circular hole And fixedly mount.
As shown in figure 4, the injection driving means 1 include drive mechanism and spline ball-screw 101, the drive mechanism Spline ball-screw 101 is driven, realizes spline ball-screw 101 along its own axially reciprocating;The drive mechanism includes Drive main body 102 and ball nut 108;The second worm gear 103 is supported with the driving main body 102, in the driving main body 102 The second worm screw 104 is hinged with, the engaged transmission of 103 and second worm screw of the second worm gear 104 is installed in the driving main body 102 There is motor, the second worm screw of the Motor drive 104 rotates, internal spline 105, the spline rolling are provided with second worm gear 103 With external splines 106 and spiral rolling track 107 on ballscrew 101, the spline ball-screw 101 has the one of external splines 106 End is set on the second worm gear 103, and internal spline 105 and external splines 106 are engaged, and the ball nut 108 is fixed on driving master On body 102, the ball nut 108 is enclosed within the one end of spline ball-screw 101 with spiral rolling track 107, ball nut set 108 coordinate transmission with spline ball-screw 101;Spline ball-screw 101 can stretch out relative to base plate or withdraw, to drive Piston 14 moves along a straight line.
As seen in figs. 5-6, the piston 14 has spiral rolling track 107 by cruciform joint 109 with spline ball-screw 101 End be connected;The end that the spline ball-screw 1 has spiral rolling track 107 is provided with the first T-slot 110, the cross joint One end face on 109 with the first T-shaped raised 111 and second T-slot 112, the piston 14 has the second T-shaped projection 24, first T-slot 110 T-shaped with first raised 111 coordinates and is connected, second T-slot 112 raised 24 phase T-shaped with second Even;Described first T-shaped raised 111 and second T-slot 112 is mutually perpendicular to intersect on locus.
Ring flange 2 is that have installing hole around one for installing fixed disk with matrix 9 by screw, convex on the left of it Edge the inside placement plasticizing thrust bearing 3;The center of ring flange 2 is provided with through hole, injects the spline ball-screw 101 of driving means 1 Extend there through.
Plasticizing axle 8 outside basic configuration for cylinder, be provided with thereon plasticizing thrust bearing 3, second plastify worm gear 4, Plasticizing journal bearing 7 etc., doing the tongue-and-groove in plasticizing axle 8 left side is used to be combined with Moving plate 10.The center of plasticizing axle 8 is provided with logical Hole, the spline ball-screw 101 for injecting driving means 1 is extended there through.
The profile of matrix 9 is square, and there is circular hole corner, and four pull bars 21 are passed through from circular hole and fixedly mounted.The center of matrix 9 There is main aperture, to contain and support the plasticizing plasticizing worm gear 4 of thrust bearing 3, second, plasticizing journal bearing 7, plasticizing axle 8, Moving plate 10, There is upright opening at the rear portion of matrix 9, and the second plasticizing worm screw 5 is installed on wherein.Blanking port 11 is arranged at the top of matrix 9, and there is screwed hole on right side, leads to Cross screw to be arranged on matrix 9 ring flange 2.
The Moving plate 10 of cylinder is mounted in the main aperture of matrix 9, can be relatively rotated.Do groove in the left side of Moving plate 10 with it is quiet The laminating of disk 12 forms flow path groove for conveying plastics, does in the right side tenon of Moving plate 10 for being combined with plasticizing axle 8.Moving plate 10 Center be provided with through hole, piston 14 is extended there through.
Quiet disk 12 is the pan that right side is circular friction face, and center is provided with through hole, wherein installation sleeve 15, piston 14 In stretching into sleeve 15.Quiet disk 12 is fixedly installed on matrix 9, it is impossible to which rotation can not be moved.
Mould is made up of upper die and lower die, and the upper mould includes fixed form 13, and the fixed form 13 is fixed on pull bar On 21, one end of the fixed form 13 is enclosed within quiet disk 12, and the other end of the fixed form 13 is fixed with fixing mould 17, The hole for installing nozzle 16 is provided with the fixing mould 17, the discharging opening of the Kong Yujing disks 12 is connected;The lower mould bag Movable template 19 is included, the movable template 19 is slidably arranged on pull bar 21, moveable die 20 is set in the movable template 19, Guide finger 18 is installed in the fixing mould 17, the hole corresponding with guide finger 18 is provided with the moveable die 20.
The profile of fixed form 13 is square, and there is circular hole corner, and four pull bars 21 are passed through from circular hole and fixedly mounted.It is fixed There is cavity on the right side of template 13, and to contain quiet disk 12 is installed, and there is square groove in left side to install fixing mould 17.
The profile of fixing mould 17 is square, there is the structure for being installed on fixed form 13, and inside has and injection-molded item Consistent die cavity, and allow the hole that nozzle 16 stretches into.The left side of fixing mould 17 is also installed by the hole of guide finger 18.
The movable profile of template 19 is square, and there is a circular hole corner, four pull bars 21 pass through from circular hole and can Relative sliding, Namely movable template 19 can be moved left and right on four pull bars 21, realize opening and closing mould action.The right side of movable template 19 has To install moveable die 20, there is the structure for installing matched moulds driving means 22 in left side to square groove.
The profile of moveable die 20 is square, there is the structure for being installed on movable template 19, and inside has and fixing mould The 17 corresponding structure of die cavity is constituting die cavity.
The right-hand member of matched moulds driving means 22 is installed on the left side of movable template 19, can rotate against and immovable;Matched moulds drives The left end of dynamic device 22 is installed on grip block 23, can rotate against and immovable, and grip block 23 and four pull bars 21 fix peace Dress.The right-hand member under motor (being not drawn into figure) driving of matched moulds driving means 22 does straight line fortune relative to left end along the axis of pull bar 21 It is dynamic, so driving movable template 19 to move left and right on four pull bars 21, realize opening and closing mould action.
The profile of grip block 23 is square, and there is circular hole corner, and four pull bars 21 are passed through from circular hole and fixedly mounted.Grip block There is main aperture at 23 centers, to contain and support the left end of matched moulds driving means 22.
The operation principle of the present invention is as follows:
Injection driving means 1, matrix 9, fixed form 13, grip block 23 in entire machine is all passed through by four pull bars 21 They are fixedly mounted on the ad-hoc location of pull bar 21 by their four holes.Movable template 19 also passes through it by four pull bars 21 Four holes, but movable template 19 can be moved left and right on four pull bars 21, realize opening and closing mould action.
Plasticizing process:The rotation of Moving plate 10 is transmitted to by axle 8 is plastified, and the endoporus of the second worm gear 4 is by key 6 and plasticizing axle With transmitting torque, the second worm screw 5 and the second worm gear 4 engage with transmitting torque and change rotating speed for 8 connections, the driving of the second worm screw 5 the Two worm gears 4, the second plasticizing worm screw 5 then (is not drawn into) by Motor drive in figure.The groove of the end face of Moving plate 10 is fitted shape with quiet disk 12 It is used to convey plastics into flow path groove, due to the shape and Wei Rosenberg (Weissenberg) effect of flow path groove, plastics gradually melt Melt and collect to the central authorities of Moving plate 10 and finally flow into sleeve 15, realize the plasticizing process of plastics.
Injection process:, through the through hole at plasticizing axle 8 center, drive connection is in push rod left end for the push rod of injection driving means 1 Piston 14 move along a straight line, rise plunger pumping action, molten plastic is projected from nozzle 16, realize action of injection.
Open mould assembling action:Fixing mould 17 is installed on the left side of fixed form 13, and is collectively forming with moveable die 20 Die cavity, then in matched moulds, the molten plastic projected from nozzle 16 flows into die cavity.In order that fixing mould 17 exists with moveable die 20 Accurate positioning during matched moulds, installs guide finger 18 in fixing mould 17, and corresponding pilot hole has been made on moveable die 20.Movably Under the driving of matched moulds driving means 22, the axis along pull bar 21 moves along a straight line template 19, while driving what is be mounted thereon Moveable die 20 forms die cavity and prepares injection near fixing mould 17, or leaves fixing mould 17 and come off product, realizes opening and closing Mould action.
Plastify, inject, to open mould assembling action mutually coordinated, completing injection-moulding plastic overall process.
Specific embodiment described herein is only explanation for example spiritual to the present invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications to described specific embodiment or supplement or replaced using similar mode Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.

Claims (10)

1. it is a kind of injection with plasticizing coaxial line miniature injection machine, it is characterised in that including the injection being located in successively on pull bar Driving means, mill plasticizing apparatus, mould, matched moulds driving means and grip block etc.;The mill plasticizing apparatus include quiet Disk, matrix;The center of described matrix is provided with stair-stepping cylindrical main aperture, and one section of its left side is supported with Moving plate, and middle one section is propped up Held journal bearing, one section of the right is fixed with flange, be fixed with plasticizing axle on the inner ring of the journal bearing, the plasticizing axle with Moving plate is connected, and on the plasticizing axle the first worm gear is fixed with, and thrust bearing, the thrust bearing are also arranged with the plasticizing axle One end prop up the side of the first worm gear, the other end is embedded on flange;Peace in vertical holes, the vertical holes is provided with described matrix Equipped with the first worm screw, first worm screw and the first worm gear engaged transmission;One end face of the Moving plate is provided with flow path groove, described Flow path groove is distributed in the shape of a spiral and the periphery of clutch plate gradually becomes shallower as to center;Material-dropping hole is provided with the side wall of described matrix, institute State material-dropping hole to communicate with flow path groove;The quiet disk is fixed on the end face of matrix, the end face with flow path groove of the Moving plate Abut with quiet disk;Discharging opening is provided with the quiet disk, the discharging opening is communicated with the center of screw-shaped flow paths groove;The injection Driving means include drive mechanism and spline ball-screw, and the drive mechanism drives spline ball-screw, realizes spline ball Leading screw is along its own axially reciprocating;The end of the spline ball-screw is connected with piston, and the spline ball-screw is worn The centre bore of plasticizing axle is crossed, the piston sequentially passes through the discharging opening of the centre bore of Moving plate and quiet disk;The discharging opening of the quiet disk Place arranges mould, and the matched moulds driving means drive mold movement.
2. it is according to claim 1 injection with plasticizing coaxial line miniature injection machine, it is characterised in that the flow path groove Outermost end is provided with the charging aperture than runner groove width, and the material-dropping hole is communicated with charging aperture.
3. the miniature injection machine of injection according to claim 1 and plasticizing coaxial line, it is characterised in that the flow path groove is One or equally distributed two.
4. it is according to claim 1 injection with plasticizing coaxial line miniature injection machine, it is characterised in that the right side of the Moving plate End face is provided with groove, and the left end of the plasticizing axle has projection, and the raised and groove coordinates transmission.
5. it is according to claim 1 injection with plasticizing coaxial line miniature injection machine, it is characterised in that the drive mechanism Including driving main body and ball nut;The second worm gear is supported with the driving main body, in the driving main body second is hinged with Worm screw, second worm gear and the second worm engaging are driven, and in the driving main body motor, the Motor drive second are provided with Worm screw rotates, and internal spline is provided with second worm gear, with external splines and spiral rolling track on the spline ball-screw, institute There is one end of external splines to be set on the second worm gear to state spline ball-screw, and internal spline and external splines are engaged, the ball Nut is fixed in driving main body, and the ball nut is enclosed within spline ball-screw to be had on one end of spiral rolling track, ball spiral shell Mother set coordinates transmission with spline ball-screw.
6. it is according to claim 5 injection with plasticizing coaxial line miniature injection machine, it is characterised in that the piston passes through The end that cruciform joint has spiral rolling track with spline ball-screw is connected.
7. it is according to claim 6 injection with plasticizing coaxial line miniature injection machine, it is characterised in that the spline ball There is leading screw the end of spiral rolling track to be provided with the first T-slot, have first T-shaped raised and the second T-slot on the cruciform joint, One end face of the piston has the second T-shaped projection, and first T-slot is connected with the first T-shaped male cooperation, and described second T-slot projection T-shaped with second is connected.
8. it is according to claim 7 injection with plasticizing coaxial line miniature injection machine, it is characterised in that described first is T-shaped Raised and the second T-slot is mutually perpendicular to intersect on locus.
9. it is according to claim 1 injection with plasticizing coaxial line miniature injection machine, it is characterised in that the mould is by upper Mould and lower mould are constituted, and the upper mould includes fixed form, and the fixed form is fixed on pull bar, one end of the fixed form Jing Panshang is enclosed within, the other end of the fixed form is fixed with fixing mould, is provided with the fixing mould for installing nozzle Hole, the discharging opening of the Kong Yujing disks is connected;The lower mould includes movable template, and the movable template is slidably arranged in pull bar On, moveable die is set in the movable template, guide finger is installed in the fixing mould, be provided with the moveable die with The corresponding hole of guide finger.
10. it is according to claim 9 injection with plasticizing coaxial line miniature injection machine, it is characterised in that the grip block It is fixed on pull bar, the matched moulds driving means are arranged between movable template and grip block, for driving movable template along drawing Bar slides.
CN201611045906.0A 2016-11-22 2016-11-22 The miniature injection machine of injection and plasticizing coaxial line Active CN106626286B (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN106808667A (en) * 2016-12-02 2017-06-09 湖北工业大学 Shear plasticizing method in a kind of Wen Zhixiang alternations face
CN110948849A (en) * 2018-09-25 2020-04-03 精工爱普生株式会社 Plasticizing device and three-dimensional molding device

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CN103182769A (en) * 2013-03-24 2013-07-03 北京化工大学 All-electric superspeed injection machine

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JPH05337977A (en) * 1991-07-26 1993-12-21 Hishiya Seiko Kk Injection molding machine
JPH08281697A (en) * 1995-04-13 1996-10-29 Yamashiro Seiki Seisakusho:Kk Injection molding machine
JP3351512B2 (en) * 1998-09-22 2002-11-25 大和化成工業株式会社 Electric injection molding equipment
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Publication number Priority date Publication date Assignee Title
CN106808667A (en) * 2016-12-02 2017-06-09 湖北工业大学 Shear plasticizing method in a kind of Wen Zhixiang alternations face
CN106808667B (en) * 2016-12-02 2018-09-25 湖北工业大学 Shear plasticizing method in a kind of Wen Zhixiang alternations face
CN110948849A (en) * 2018-09-25 2020-04-03 精工爱普生株式会社 Plasticizing device and three-dimensional molding device

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