CN110142917A - A kind of plastic injection molding machine - Google Patents
A kind of plastic injection molding machine Download PDFInfo
- Publication number
- CN110142917A CN110142917A CN201910479507.2A CN201910479507A CN110142917A CN 110142917 A CN110142917 A CN 110142917A CN 201910479507 A CN201910479507 A CN 201910479507A CN 110142917 A CN110142917 A CN 110142917A
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- China
- Prior art keywords
- fixedly connected
- injection molding
- sliding
- rectangle
- rear end
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Classifications
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- 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
- B29C45/07—Injection moulding apparatus using movable injection units
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- 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
Abstract
The present invention relates to plastic products manufacture fields, more particularly to a kind of plastic injection molding machine, it is fixedly connected on perpendicular seat board including injection molding cylinder, perpendicular seat board, base plate, injecting head, the material-pumping tube with control valve, pumping platen, pumping compression bar, runner frame, linkage board, driving mechanism, drive link, linkage mechanism, horizontal tray and die setting base, the injection molding cylinder；The perpendicular seat board is fixedly connected on base plate；The front end of the injection molding cylinder is fixedly connected with injecting head and material-pumping tube；The pumping platen sealing is slidably connected in injection molding cylinder；The both ends for taking out compression bar, which are respectively fixedly connected with, takes out platen and linkage board；The middle-end for taking out compression bar is slidably connected on runner frame；The present invention can realize that injection molding cylinder, injecting head are connected to injection mold by injection mold and injecting head automatic butt, and after docking, be convenient for injection molding work, can effectively improve the working efficiency of plastic injection.
Description
Technical field
The present invention relates to plastic products manufacture fields, more particularly to a kind of plastic injection molding machine.
Background technique
Injection molding machine of plastic is also plastic-injection moulding machine or plastic injection equipment.It is by thermoplastic or thermosetting property material benefit
The main molding equipment of plastic products of various shapes is made of mould for plastics.It is divided into vertical, horizontal, all electric.Plastics
It is molded function heating of plastic, high pressure is applied to molten plastic, it is made to project and be full of mold cavity.Plastics note in the prior art
The injection molding working efficiency of molding machine is lower.
Summary of the invention
The object of the present invention is to provide a kind of plastic injection molding machine, can by injection mold and injecting head automatic butt,
And realize that injection molding cylinder, injecting head are connected to injection mold after docking, it is convenient for injection molding work, can effectively improve plastics
The working efficiency of injection molding.
The purpose of the present invention is achieved through the following technical solutions:
A kind of plastic injection molding machine, including injection molding cylinder, perpendicular seat board, base plate, injecting head, the pumping material with control valve
Pipe takes out platen, takes out compression bar, runner frame, linkage board, driving mechanism, drive link, linkage mechanism, horizontal tray and mold installation
Seat, the injection molding cylinder are fixedly connected on perpendicular seat board；The perpendicular seat board is fixedly connected on base plate；The front end of the injection molding cylinder
It is fixedly connected with injecting head and material-pumping tube；The pumping platen sealing is slidably connected in injection molding cylinder；The both ends difference for taking out compression bar
It is fixedly connected and takes out platen and linkage board；The middle-end for taking out compression bar is slidably connected on runner frame；The runner frame is fixed
It is connected to the rear end of injection molding cylinder；The both ends of the driving mechanism are respectively fixedly connected with one end of perpendicular seat board and drive link；It is described
It is slidably connected in the middle part of drive link on perpendicular seat board；The other end of the drive link is fixedly connected with linkage board；The driving
Link transmission connects linkage mechanism；The linkage mechanism transmission connection horizontal tray；The both ends of the horizontal tray are fixed respectively
Connect perpendicular seat board and die setting base；Annular electric boiling plate is fixedly connected on the outer wall of the injection molding cylinder.
Rubber seal ring is fixedly connected on the lateral surface for taking out platen.
The injecting head includes cylindrical casing, feed pipe, the taper discharge head without cone, pressure ring, sliding bar, pressure spring, limit
Position block and bourdon tube；The rear end of the cylindrical casing is fixedly connected and is connected to injection molding cylinder；The back-end sealing of the feed pipe is sliding
It is dynamic to be cooperatively connected in cylindrical casing；The rear end uniform ring in feed pipe pipe face is around the multiple feed openings of setting；The feed pipe
The front end in pipe face is fixedly connected with pressure ring；Sliding bar is fixedly connected on the trailing flank of the pressure ring；The sliding bar is slidably matched company
It connects in bourdon tube；Pressure spring is equipped in the bourdon tube, pressure spring is located between the rear end of sliding bar and the medial surface of bourdon tube；Institute
The rear end for stating bourdon tube is fixedly connected on injection molding cylinder；The front end of the feed pipe is fixedly connected and is connected to taper discharge head；
The rear end of the sliding bar is fixedly connected with limited block, and limited block sliding connection is before and after the bourdon tube in slide opening.
After the pressure spring compression, multiple feed openings of feed pipe pipe surface rear end are inserted into injection molding cylinder.
The driving mechanism includes electric pushrod and draw back plate；The fixing end of the electric pushrod is fixedly connected on perpendicular seat board
On；The movable end of the electric pushrod is fixedly connected with the lower end of draw back plate；The upper end of the draw back plate is fixedly connected with drive link
Front end.
The drive link includes drive rack, lower skateboard, gliding groove box and lower stopper；The front and back two of the drive rack
End is respectively fixedly connected with draw back plate and lower skateboard；Lower square of the rear end sliding connection of the lower skateboard in gliding groove box front end
In shape sliding slot；The top surface of the gliding groove box is equipped with the lower rectangular sliding hole being connected in lower rectangle sliding slot, and lower stopper is slidably matched
It is connected in lower rectangular sliding hole, lower stopper is fixedly connected on the rear end of lower skateboard；The drive rack is connected by meshing transmission linkage
Mechanism.
The linkage mechanism includes gear, wheel shaft and pedestal plate；The gear is fixedly connected on wheel shaft, the both ends of wheel shaft
It is rotatably connected on one block of pedestal plate respectively, two blocks of pedestal plates are all fixedly connected on base plate；The drive rack engagement passes
Dynamic connection gear；The gear is connected by meshing transmission horizontal tray.
The horizontal tray includes that bracket body, passive rack gear, top surface are equipped with the upper slides of the multiple half slots in front and back, upper cunning
Slot box, latch plate, tension spring and bottom end are equipped with the mandril of hemispherical jacking block；The rear and front end of the passive rack gear is respectively fixedly connected with
Bracket body and upper slide；The rear end of the upper slide is slidably connected in the upper rectangle sliding slot of upper hopper chute box front end；Institute
The rear end for stating upper hopper chute box is fixedly connected on perpendicular seat board；The top of the mandril is fixedly connected with latch plate, latch plate and upper cunning
Tension spring is fixedly connected between slot box, the middle part of mandril is slidably connected on the top surface of upper hopper chute box, and the half of ejector rod bottom end
Spherical jacking block and half slot clearance fit；The gear is connected by meshing transmission passive rack gear.
The die setting base includes the mounting plate for being equipped with bolt connecting hole, rectangle slide bar, lifting seat, rectangle casing, turns
Motion block, screw rod and compressed spring；The upper and lower ends of the rectangle slide bar are respectively fixedly connected with mounting plate and lifting seat, the rectangle
The lower end of slide bar is slidably connected in rectangle casing；Longitudinal slot of the lifting seat sliding connection in rectangle casing
It is interior；The top of the screw rod is fixedly connected with rotating block, and the middle-end of screw rod is threadedly attached on rectangle casing, the bottom end of screw rod
It is rotatably assorted and is connected on lifting seat；Compressed spring is arranged on screw rod between the lifting seat and rectangle casing；The rectangle
The lower end of casing is fixedly connected on bracket body.
The elastic force of the tension spring is greater than the elastic force of pressure spring.
The invention has the benefit that a kind of plastic injection molding machine of the invention, it can be by injection mold and injecting head
Automatic butt, and realize that injection molding cylinder, injecting head are connected to injection mold after docking, it is convenient for injection molding work, Ke Yiyou
Effect improves the working efficiency of plastic injection；Injection mold and injecting head can be realized using an electric pushrod in entirety of the invention
Docking, injecting head and injection molding cylinder connection, take out platen injection molding cylinder inside sliding squeeze injection molding or sliding take out material work；This
The continuity for inventing entirety is preferable, and working efficiency is higher.
Detailed description of the invention
Fig. 1 is overall structure diagram one of the invention；
Fig. 2 is overall structure diagram two of the invention；
Fig. 3 is overall structure cross-sectional view of the invention；
Fig. 4 is the structural schematic diagram of injecting head inside the present invention；
Fig. 5 is the sectional structure chart of injecting head inside the present invention；
Fig. 6 is the structural schematic diagram of feed pipe inside the present invention；
Fig. 7 is the structural schematic diagram of internal driving mechanism of the present invention；
Fig. 8 is the structural schematic diagram of internal drive connecting rod of the present invention；
Fig. 9 is the structural schematic diagram of Inner link mechanism of the present invention；
Figure 10 is the structural schematic diagram of inner horizontal bracket of the present invention；
Figure 11 is the sectional structure chart of inner horizontal bracket of the present invention；
Figure 12 is the structural schematic diagram of inner mould mounting base of the present invention.
In figure: injection molding cylinder 1；Perpendicular seat board 2；Base plate 3；Injecting head 4；Cylindrical casing 4-1；Feed pipe 4-2；Taper discharge head
4-3；Pressure ring 4-4；Sliding bar 4-5；Pressure spring 4-6；Limited block 4-7；Bourdon tube 4-8；Material-pumping tube 5；Take out platen 6；Take out compression bar 7；It is sliding
Truss 8；Linkage board 9；Driving mechanism 10；Electric pushrod 10-1；Draw back plate 10-2；Drive link 11；Drive rack 11-1；It glides
Plate 11-2；Gliding groove box 11-3；Lower stopper 11-4；Linkage mechanism 12；Gear 12-1；Wheel shaft 12-2；Pedestal plate 12-3；Level support
Frame 13；Bracket body 13-1；Passive rack gear 13-2；Upper slide 13-3；Upper hopper chute box 13-4；Latch plate 13-5；Tension spring 13-6；Top
Bar 13-7；Die setting base 14；Mounting plate 14-1；Rectangle slide bar 14-2；Lifting seat 14-3；Rectangle casing 14-4；Rotating block 14-
5；Screw rod 14-6；Compressed spring 14-7；Injection mold 15.
Specific embodiment
Invention is further described in detail by 1-12 with reference to the accompanying drawing.
Specific embodiment 1:
As shown in figs. 1-12, a kind of plastic injection molding machine, including injection molding cylinder 1, perpendicular seat board 2, base plate 3, injecting head 4,
Material-pumping tube 5 with control valve, take out platen 6, take out compression bar 7, runner frame 8, linkage board 9, driving mechanism 10, drive link 11,
Linkage mechanism 12, horizontal tray 13 and die setting base 14, the injection molding cylinder 1 are fixedly connected on perpendicular seat board 2；The perpendicular seat board
2 are fixedly connected on base plate 3；The front end of the injection molding cylinder 1 is fixedly connected with injecting head 4 and material-pumping tube 5；The pumping platen 6 is close
Envelope is slidably connected in injection molding cylinder 1；The both ends for taking out compression bar 7, which are respectively fixedly connected with, takes out platen 6 and linkage board 9；The pumping pressure
The middle-end of bar 7 is slidably connected on runner frame 8；The runner frame 8 is fixedly connected on the rear end of injection molding cylinder 1；The driving
The both ends of mechanism 10 are respectively fixedly connected with one end of perpendicular seat board 2 and drive link 11；The middle part of the drive link 11, which is slided, to be connected
It connects on perpendicular seat board 2；The other end of the drive link 11 is fixedly connected with linkage board 9；The transmission connection of drive link 11 connection
Motivation structure 12；The transmission connection of linkage mechanism 12 horizontal tray 13；The both ends of the horizontal tray 13 are respectively fixedly connected with perpendicular
Seat board 2 and die setting base 14；Annular electric boiling plate is fixedly connected on the outer wall of the injection molding cylinder 1.
Driving mechanism 10 is connected to power supply first and passes through control by a kind of plastic injection molding machine of the invention at work
System switch is opened, and driving mechanism 10 can first carry out the extraction work of raw material after opening, and the control valve of material-pumping tube 5 is opened,
And the plastic solution for melting material-pumping tube 5 by the connection of drawing liquid hose, drive link 11 is then controlled by driving mechanism 10
It is whole to move backward, drive pumping compression bar 7 to move backward by linkage board 9 when drive link 11 moves backward, pumping compression bar 7, which drives, to be taken out
Platen 6 moves backward in injection molding cylinder 1, to being pumped into plastic solution to injection molding cylinder 1, is molded cylinder 1 and injecting head 4 not at this time
Connection；Injection molding work is carried out after extracting raw material, when carrying out plastic injection, is first pacified the injection mold 15 for being used for plastic injection
On die setting base 14, the height of injection mold 15 is then adjusted by die setting base 14, so that injection mold 15
Injection hole face injecting head 4 is arranged；Driving mechanism 10 drives drive link 11 to travel forward, and the front end of drive link 11 drives connection
Motivation structure 12 works, and linkage mechanism 12 drives horizontal tray 13 to work, and horizontal tray 13 can be installed with driven mold
Seat 14 is moved, so that the injection mold 15 on die setting base 14 is moved to the direction of injecting head 4, in injection mold 15
After injection hole is contacted with injecting head 4, the pressure to injection molding 1 direction of cylinder is generated to injecting head 4, so that injection molding cylinder 1 and injection molding
First 4 connection, then driving mechanism 10 continues that drive link 11 is driven to move forward to drive link 11 and separate with linkage mechanism 12,
The position of horizontal tray 13 can be fixed automatically, can drive linkage board 9 forward when drive link 11 moves forward
Movement, linkage board 9 drive pumping platen 6 in injection molding 1 slides forwards of cylinder, take out compression bar 7 and carry out on runner frame 8 by taking out compression bar 7
Level sliding, runner frame 8 play the role of guide and limit；The pumping platen 6 can will be molded cylinder in injection molding 1 slides forwards of cylinder
Plastic solution in 1 is squeezed in injecting head 4 and by injecting head 4 and is squeezed to the injection mold 15 on die setting base 14；
Complete it is filling after, control 10 reverse operation of driving mechanism, extract when 10 reverse operation of driving mechanism and carry out again by material-pumping tube 5
Filling plastic solution, and injection mold 15 is driven to separate with injecting head 4, injecting head 4 can be certainly after separating with injection mold 15
Dynamic realize is connected to the disconnection of injection molding cylinder 1, carries out filling plastic solution convenient for extracting by material-pumping tube 5；The injection molding cylinder 1
Annular electric boiling plate is fixedly connected on outer wall, annular electric boiling plate is using the temperature controllable electric boiling plate purchased in the market, just
It is heated in the plastic solution in injection molding cylinder 1, prevents plastics solidification, improve injection molded effect.
Specific embodiment 2:
As shown in figs. 1-12, rubber seal ring is fixedly connected on the lateral surface for taking out platen 6.Rubber seal ring is set
It sets, seals sliding in injection molding cylinder 1 for guaranteeing to take out platen 6.
Specific embodiment 3:
As shown in figs. 1-12, the injecting head 4 includes cylindrical casing 4-1, feed pipe 4-2, the taper discharge head without cone
4-3, pressure ring 4-4, sliding bar 4-5, pressure spring 4-6, limited block 4-7 and bourdon tube 4-8；The rear end of the cylindrical casing 4-1 and note
Modeling cylinder 1 is fixedly connected and is connected to；The back-end sealing of the feed pipe 4-2 is slidably connected in cylindrical casing 4-1；It is described into
The rear end uniform ring in expects pipe 4-2 pipe face is around the multiple feed openings of setting；The front end in the feed pipe 4-2 pipe face is fixedly connected with pressure ring 4-
4；Sliding bar 4-5 is fixedly connected on the trailing flank of the pressure ring 4-4；The sliding bar 4-5 sliding connection is in bourdon tube 4-8
It is interior；Be equipped with pressure spring 4-6 in the bourdon tube 4-8, pressure spring 4-6 be located at sliding bar 4-5 rear end and bourdon tube 4-8 medial surface it
Between；The rear end of the bourdon tube 4-8 is fixedly connected on injection molding cylinder 1；The front end of the feed pipe 4-2 and taper discharge head 4-3
It is fixedly connected and is connected to；The rear end of the sliding bar 4-5 is fixedly connected with limited block 4-7, and limited block 4-7 is slidably connected in bullet
In the front and back slide opening of reed pipe 4-8.
After the pressure spring 4-6 compression, multiple feed openings of feed pipe 4-2 pipe surface rear end are inserted into injection molding cylinder 1.The note
Modeling head 4 is for exporting plastic solution, and under conventional sense, multiple feed openings in feed pipe 4-2 pipe face are located at cylindrical casing
The inside of 4-1, at this point, the plastic solution in injection molding cylinder 1 cannot be introduced into the inside of feed pipe 4-2；In injection mold 15 and note
After moulding taper discharge head 4-3 and the pressure ring 4-4 contact inside head 4, pressure ring 4-4 can be pressed backward, pressure ring 4-4 drives feed pipe
4-2 is slided backward in cylindrical casing 4-1, at this point, sliding bar 4-5 is slided in bourdon tube 4-8 and is compressed to pressure spring 4-6, into
Multiple feed openings of expects pipe 4-2 pipe surface rear end are inserted into injection molding cylinder 1, and the plastic solution in injection molding cylinder 1 is allowed to take out pressure
Injection molding work is entered in feed pipe 4-2 and carried out under the squeezing action of disk 6, conversely, inside injection mold 15 and injecting head 4
Taper discharge head 4-3 and pressure ring 4-4 be detached from after, sliding bar 4-5 can the elastic force of pressure spring 4-6 effect under in cylindrical casing 4-
1 slides forwards, to drive pressure ring 4-4 and taper discharge head 4-3 forward slip, pressure ring 4-4 drives feed pipe 4-2 in cylinder
Casing 4-1 slides forwards are broken so that multiple feed openings in feed pipe 4-2 pipe face slide into the inside of cylindrical casing 4-1
The connection with injection molding cylinder 1 is opened, convenient for extracting plastic solution by material-pumping tube 5.
Specific embodiment 4:
As shown in figs. 1-12, the driving mechanism 10 includes electric pushrod 10-1 and draw back plate 10-2；The electric pushrod
The fixing end of 10-1 is fixedly connected on perpendicular seat board 2；The movable end of the electric pushrod 10-1 is fixedly connected with draw back plate 10-2's
Lower end；The upper end of the draw back plate 10-2 is fixedly connected with the front end of drive link 11.Electronic inside the driving mechanism 10 pushes away
For bar 10-1 using the electric pushrod purchased in the market, electric pushrod 10-1 can drive draw back plate 10-2 to carry out water in the front-back direction
Flat movement, draw back plate 10-2 can drive the sliding of the progress horizontal direction on perpendicular seat board 2 of drive link 11 when moving.
Specific embodiment 5:
As shown in figs. 1-12, the drive link 11 include drive rack 11-1, lower skateboard 11-2, gliding groove box 11-3 and
Lower stopper 11-4；The rear and front end of the drive rack 11-1 is respectively fixedly connected with draw back plate 10-2 and lower skateboard 11-2；It is described
The rear end of lower skateboard 11-2 is slidably connected in the lower rectangle sliding slot of the front end gliding groove box 11-3；The gliding groove box 11-3
Top surface be equipped with the lower rectangular sliding hole being connected in lower rectangle sliding slot, lower stopper 11-4 is slidably connected in lower rectangular sliding hole
Interior, lower stopper 11-4 is fixedly connected on the rear end of lower skateboard 11-2；The drive rack 11-1 is connected by meshing transmission linkage mechanism
12；The gliding groove box 11-3 sliding connection is on perpendicular seat board 2.The drive link 11 is for driving linkage board 9 and connection
Motivation structure 12 works；The draw back plate 10-2 can drive drive rack 11-1 to carry out sliding fortune in the front-back direction when moving
Dynamic, drive rack 11-1 drives gliding groove box 11-3 to slide on perpendicular seat board 2 by lower skateboard 11-2 and lower stopper 11-4；When into
When row injection molding, draw back plate 10-2 drives first drives slide plate 11-2 to slide simultaneously in gliding groove box 11-3 by drive rack 11-1
It drives lower stopper 11-4 to slide in lower rectangular sliding hole, does not drive gliding groove box 11-3 to be moved at this time, drive rack 11-1
Linkage mechanism 12 is driven to work, until when lower stopper 11-4 slides into the front end of lower rectangular sliding hole, injection mold 15
Injection hole is contacted with injecting head 4, generates the pressure to injection molding 1 direction of cylinder to injecting head 4, so that injection molding cylinder 1 and injecting head 4
Connection；At this point, drive rack 11-1 is separated with linkage mechanism 12 when draw back plate 10-2 moves forward, drive rack 11-1 is logical
It crosses lower skateboard 11-2 and lower stopper 11-4 and drives gliding groove box 11-3 forward slip on perpendicular seat board 2, gliding groove box 11-3 passes through
Linkage board 9, which drives, takes out the work of compression bar 7, and realizes that injection molded works.
Specific embodiment 6:
As shown in figs. 1-12, the linkage mechanism 12 includes gear 12-1, wheel shaft 12-2 and pedestal plate 12-3；The gear
12-1 is fixedly connected on wheel shaft 12-2, and the both ends of wheel shaft 12-2 are rotatably connected on respectively on one piece of pedestal plate 12-3, two pieces of axis
Frame plate 12-3 is all fixedly connected on base plate 3；The drive rack 11-1 is connected by meshing transmission gear 12-1；The gear
12-1 is connected by meshing transmission horizontal tray 13.The linkage mechanism 12 is for cooperating drive link 11 that horizontal tray 13 is driven to carry out
Work, when drive rack 11-1 travels forward and contacts with gear 12-1, drive rack 11-1 can with moving gear 12-1 into
Row rotates counterclockwise, and is moved backward when gear 12-1 is rotated counterclockwise by 13 driven mold mounting base 14 of horizontal tray, so that
The injection hole of injection mold 15 on die setting base 14 is contacted with injecting head 4；Conversely, then being separated.
Specific embodiment 7:
As shown in figs. 1-12, the horizontal tray 13 includes bracket body 13-1, passive rack gear 13-2, top surface equipped with front and back
Upper slide 13-3, upper hopper chute box 13-4, latch plate 13-5, tension spring 13-6 and the bottom end of multiple half slots are equipped with hemispherical jacking block
Mandril 13-7；The rear and front end of the passive rack gear 13-2 is respectively fixedly connected with bracket body 13-1 and upper slide 13-3；It is described
The rear end of upper slide 13-3 is slidably connected in the upper rectangle sliding slot of the front end upper hopper chute box 13-4；The upper hopper chute box 13-4
Rear end be fixedly connected on perpendicular seat board 2；The top of the mandril 13-7 is fixedly connected with latch plate 13-5, latch plate 13-5 and upper
Tension spring 13-6 is fixedly connected between sliding slot box 13-4, the middle part of mandril 13-7 is slidably connected on the top of upper hopper chute box 13-4
On face, the hemispherical jacking block and half slot clearance fit of the bottom end mandril 13-7；The gear 12-1 is connected by meshing transmission passive tooth
13-2.When the horizontal tray 13 works, when drive rack 11-1 travels forward and contacts with gear 12-1, drive rack
11-1 can be rotated counterclockwise with moving gear 12-1, and gear 12-1 drives passive rack gear 13-2 to transport backward when rotating counterclockwise
Dynamic, passive rack gear 13-2 drives the interior Slideslip of the upward sliding slot box 13-4 of upper slide 13-3 and bracket body 13-1 is driven to transport backward
It is dynamic, so that die setting base 14 moves backward；When drive rack 11-1 is separated with gear 12-1, passive rack gear 13-2 and gear
The half slot progress that 12-1 can be headed by mandril 13-7 to the top surface upper slide 13-3 is relatively fixed, and tension spring 13-6 is in conventional shape
It is in tensional state under state, mandril 13-7 is held out against on upper slide 13-3.
Specific embodiment 8:
As shown in figs. 1-12, the die setting base 14 includes mounting plate 14-1, rectangle slide bar equipped with bolt connecting hole
14-2, lifting seat 14-3, rectangle casing 14-4, rotating block 14-5, screw rod 14-6 and compressed spring 14-7；The rectangle slide bar
The upper and lower ends of 14-2 are respectively fixedly connected with mounting plate 14-1 and the lower end sliding of lifting seat 14-3, the rectangle slide bar 14-2 are matched
Conjunction is connected in rectangle casing 14-4；The lifting seat 14-3 sliding connection is in the longitudinal slot of rectangle casing 14-4；Institute
The top for stating screw rod 14-6 is fixedly connected with rotating block 14-5, and the middle-end of screw rod 14-6 is threadedly attached in rectangle casing 14-4
On, the bottom end of screw rod 14-6, which is rotatably assorted, to be connected on lifting seat 14-3；Between the lifting seat 14-3 and rectangle casing 14-4
Screw rod 14-6 on be arranged compressed spring 14-7；The lower end of the rectangle casing 14-4 is fixedly connected on bracket body 13-1；
Be fixedly mounted on the mounting plate 14-1 it is in need carry out using injection mold 15.The die setting base 14 when in use,
For installing injection mold 15 and the height of injection mold 15 can be adjusted, convenient for the injection molding of different injection molds 15
Mouth and injecting head 4, injection mold 15 can be mounted on mounting plate 14-1 by bolt；Rectangle casing 14-4 can be in bracket sheet
It is moved under the drive of body 13-1, so that the whole of die setting base 14 drives injection mold 15 to move, makes injection mould
The injection hole of tool 15 contacts with injecting head 4 and controls injecting head 4 and injection molding 1 connection of cylinder；In the height for needing to adjust injection mold 15
When spending, rotation rotating block 14-5 drives screw rod 14-6 to be rotated, and screw rod 14-6 can change screw rod 14-6 and rectangle when rotating
The contact position of casing 14-4, and then drive lifting seat 14-3 to slide in the longitudinal slot of rectangle casing 14-4, and pass through lifting
Seat 14-3 drives rectangle slide bar 14-2 to move up and down, and rectangle slide bar 14-2 drives on mounting plate 14-1 and mounting plate 14-1
Injection mold 15 carry out height adjustment.
A kind of plastic injection molding machine of the invention, its working principle is that: at work, driving mechanism 10 is connected to first
Power supply is simultaneously opened by control switch, and driving mechanism 10 can first carry out the extraction work of raw material after opening, by the control of material-pumping tube 5
Valve opening processed, and the plastic solution that material-pumping tube 5 is melted by the connection of drawing liquid hose, are then driven by the control of driving mechanism 10
The entirety of dynamic connecting rod 11 moves backward, drives pumping compression bar 7 to move backward by linkage board 9 when drive link 11 moves backward, takes out
Compression bar 7 drives pumping platen 6 to move backward in injection molding cylinder 1, to being pumped into plastic solution to injection molding cylinder 1, is molded cylinder 1 at this time
It is not connected to injecting head 4；Injection molding work is carried out after extracting raw material, when carrying out plastic injection, plastic injection will be used for first
Injection mold 15 is mounted on die setting base 14, and the height of injection mold 15 is then adjusted by die setting base 14, so that
The injection hole face injecting head 4 of injection mold 15 is arranged；Driving mechanism 10 drives drive link 11 to travel forward, drive link 11
Front end drive linkage mechanism 12 to work, linkage mechanism 12 drives horizontal tray 13 to work, and horizontal tray 13 can be with
Driven mold mounting base 14 is moved, so that the injection mold 15 on die setting base 14 is moved to the direction of injecting head 4,
After the injection hole of injection mold 15 is contacted with injecting head 4, the pressure to injection molding 1 direction of cylinder is generated to injecting head 4, so that note
Modeling cylinder 1 is connected to injecting head 4, and then driving mechanism 10 continues that drive link 11 is driven to move forward to drive link 11 and linkage
Mechanism 12 separates, and the position of horizontal tray 13 can be fixed automatically, can be driven when drive link 11 moves forward
Linkage board 9 travels forward, and linkage board 9 drives pumping platen 6 in injection molding 1 slides forwards of cylinder by taking out compression bar 7, takes out compression bar 7 in cunning
Horizontal sliding is carried out on truss 8, runner frame 8 plays the role of guide and limit；The pumping platen 6 is in injection molding 1 slides forwards of cylinder
The plastic solution being molded in cylinder 1 can be squeezed in injecting head 4 and by injecting head 4 and be squeezed to the note on die setting base 14
In mould 15；Complete it is filling after, control 10 reverse operation of driving mechanism, expect again by taking out when 10 reverse operation of driving mechanism
Pipe 5, which extracts, carries out filling plastic solution, and injection mold 15 is driven to separate with injecting head 4, and injecting head 4 divides with injection mold 15
It can be realized automatically from after and be connected to the disconnection of injection molding cylinder 1, carry out filling plastic solution convenient for extracting by material-pumping tube 5；Institute
It states and is fixedly connected with annular electric boiling plate on the outer wall of injection molding cylinder 1, annular electric boiling plate is added using the temperature controllable electricity purchased in the market
Hot plate prevents plastics solidification, improves injection molded effect convenient for heating to the plastic solution in injection molding cylinder 1.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (9)
1. a kind of plastic injection molding machine, including be molded cylinder (1), perpendicular seat board (2), base plate (3), injecting head (4), have control
The material-pumping tube (5) of valve takes out platen (6), takes out compression bar (7), runner frame (8), linkage board (9), driving mechanism (10), drive link
(11), linkage mechanism (12), horizontal tray (13) and die setting base (14), it is characterised in that: the injection molding cylinder (1) is fixed to be connected
It connects on perpendicular seat board (2)；The perpendicular seat board (2) is fixedly connected on base plate (3)；The front end of injection molding cylinder (1) is fixed to be connected
Connect injecting head (4) and material-pumping tube (5)；Pumping platen (6) sealing is slidably connected in injection molding cylinder (1)；The compression bar (7) of smoking
Both ends, which are respectively fixedly connected with, takes out platen (6) and linkage board (9)；The middle-end for taking out compression bar (7) is slidably connected in runner frame
(8) on；The runner frame (8) is fixedly connected on the rear end of injection molding cylinder (1)；The both ends of the driving mechanism (10) are fixed respectively to be connected
Connect one end of perpendicular seat board (2) and drive link (11)；It is slidably connected on perpendicular seat board (2) in the middle part of the drive link (11)；
The other end of the drive link (11) is fixedly connected with linkage board (9)；Drive link (11) the transmission connection linkage mechanism
(12)；The linkage mechanism (12) is sequentially connected horizontal tray (13)；The both ends of the horizontal tray (13) are respectively fixedly connected with
Perpendicular seat board (2) and die setting base (14).
2. a kind of plastic injection molding machine according to claim 1, it is characterised in that: solid on the lateral surface for taking out platen (6)
Determine connecting rubber sealing ring.
3. a kind of plastic injection molding machine according to claim 1, it is characterised in that: the injecting head (4) includes cylindrical casing
(4-1), feed pipe (4-2), the taper discharge head (4-3) without cone, pressure ring (4-4), sliding bar (4-5), pressure spring (4-6), limit
Position block (4-7) and bourdon tube (4-8)；The rear end of the cylindrical casing (4-1) is fixedly connected and is connected to injection molding cylinder (1)；It is described
The back-end sealing sliding connection of feed pipe (4-2) is in cylindrical casing (4-1)；The rear end in feed pipe (4-2) pipe face
Uniform ring is around the multiple feed openings of setting；The front end in feed pipe (4-2) pipe face is fixedly connected with pressure ring (4-4)；Pressure ring (the 4-
4) sliding bar (4-5) is fixedly connected on trailing flank；Sliding bar (4-5) sliding connection is in bourdon tube (4-8)；Institute
State in bourdon tube (4-8) and be equipped with pressure spring (4-6), pressure spring (4-6) be located at sliding bar (4-5) rear end and bourdon tube (4-8) it is interior
Between side；The rear end of the bourdon tube (4-8) is fixedly connected in injection molding cylinder (1)；The front end of the feed pipe (4-2) and cone
Shape discharge head (4-3) is fixedly connected and is connected to；The rear end of the sliding bar (4-5) is fixedly connected with limited block (4-7), limited block
(4-7) sliding connection is before and after bourdon tube (4-8) in slide opening.
4. a kind of plastic injection molding machine according to claim 3, it is characterised in that: after pressure spring (4-6) compression, feed pipe
Multiple feed openings of (4-2) pipe surface rear end are inserted into injection molding cylinder (1).
5. a kind of plastic injection molding machine according to claim 4, it is characterised in that: the driving mechanism (10) includes electronic pushes away
Bar (10-1) and draw back plate (10-2)；The fixing end of the electric pushrod (10-1) is fixedly connected on perpendicular seat board (2)；The electricity
The movable end of dynamic push rod (10-1) is fixedly connected with the lower end of draw back plate (10-2)；The upper end of the draw back plate (10-2) is fixedly connected
The front end of drive link (11).
6. a kind of plastic injection molding machine according to claim 5, it is characterised in that: the drive link (11) includes sliding tooth
Item (11-1), lower skateboard (11-2), gliding groove box (11-3) and lower stopper (11-4)；The front and back two of the drive rack (11-1)
End is respectively fixedly connected with draw back plate (10-2) and lower skateboard (11-2)；The rear end sliding connection of the lower skateboard (11-2) exists
In the lower rectangle sliding slot of the front end gliding groove box (11-3)；The top surface of the gliding groove box (11-3), which is equipped with, is connected to lower rectangle sliding slot
Interior lower rectangular sliding hole, lower stopper (11-4) are slidably connected in lower rectangular sliding hole, and lower stopper (11-4) is fixedly connected on
The rear end of lower skateboard (11-2)；The drive rack (11-1) is connected by meshing transmission linkage mechanism (12)；The gliding groove box
(11-3) is slidably connected on perpendicular seat board (2).
7. a kind of plastic injection molding machine according to claim 6, it is characterised in that: the linkage mechanism (12) includes gear
(12-1), wheel shaft (12-2) and pedestal plate (12-3)；The gear (12-1) is fixedly connected on wheel shaft (12-2), wheel shaft (12-
2) both ends are rotatably connected on respectively on one piece of pedestal plate (12-3), and two pieces of pedestal plates (12-3) are all fixedly connected on base plate
(3) on；The drive rack (11-1) is connected by meshing transmission gear (12-1)；The gear (12-1) is connected by meshing transmission level
Bracket (13).
8. a kind of plastic injection molding machine according to claim 7, it is characterised in that: the horizontal tray (13) includes bracket sheet
Body (13-1), passive rack gear (13-2), top surface be equipped with the upper slides (13-3) of the multiple half slots in front and back, upper hopper chute box (13-4),
Latch plate (13-5), tension spring (13-6) and bottom end are equipped with the mandril (13-7) of hemispherical jacking block；The passive rack gear (13-2)
Rear and front end is respectively fixedly connected with bracket body (13-1) and upper slide (13-3)；The rear end sliding of the upper slide (13-3) is matched
Conjunction is connected in the upper rectangle sliding slot of the front end upper hopper chute box (13-4)；The rear end of the upper hopper chute box (13-4) is fixedly connected on perpendicular
On seat board (2)；The top of the mandril (13-7) is fixedly connected latch plate (13-5), latch plate (13-5) and upper hopper chute box (13-
4) it is fixedly connected between tension spring (13-6), the middle part of mandril (13-7) is slidably connected in the top surface of upper hopper chute box (13-4)
On, the hemispherical jacking block and half slot clearance fit of the bottom end mandril (13-7)；The gear (12-1) is connected by meshing transmission passively
Rack gear (13-2).
9. a kind of plastic injection molding machine according to claim 8, it is characterised in that: the die setting base (14) includes being equipped with
Mounting plate (14-1), rectangle slide bar (14-2), lifting seat (14-3), the rectangle casing (14-4), rotating block of bolt connecting hole
(14-5), screw rod (14-6) and compressed spring (14-7)；The upper and lower ends of the rectangle slide bar (14-2) are respectively fixedly connected with peace
The lower end of loading board (14-1) and lifting seat (14-3), the rectangle slide bar (14-2) is slidably connected at rectangle casing (14-4)
It is interior；Lifting seat (14-3) sliding connection is in the longitudinal slot of rectangle casing (14-4)；The top of the screw rod (14-6)
End is fixedly connected rotating block (14-5), and the middle-end of screw rod (14-6) is threadedly attached on rectangle casing (14-4), screw rod
The bottom end of (14-6), which is rotatably assorted, to be connected on lifting seat (14-3)；Between the lifting seat (14-3) and rectangle casing (14-4)
Screw rod (14-6) on be arranged compressed spring (14-7)；The lower end of the rectangle casing (14-4) is fixedly connected on bracket body
On (13-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479507.2A CN110142917B (en) | 2019-06-04 | 2019-06-04 | Plastic injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479507.2A CN110142917B (en) | 2019-06-04 | 2019-06-04 | Plastic injection molding machine |
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| Publication Number | Publication Date |
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| CN110142917A true CN110142917A (en) | 2019-08-20 |
| CN110142917B CN110142917B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479507.2A Expired - Fee Related CN110142917B (en) | 2019-06-04 | 2019-06-04 | Plastic injection molding machine |
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| Country | Link |
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| CN110696270A (en) * | 2019-10-17 | 2020-01-17 | 吕磊 | Injection molding and stamping die |
| CN111319204A (en) * | 2020-03-02 | 2020-06-23 | 罗永莉 | Intelligent injection molding system |
| CN113172826A (en) * | 2021-04-25 | 2021-07-27 | 安徽理工大学 | Integrated form injection mold |
| CN114379024A (en) * | 2022-01-19 | 2022-04-22 | 河北北方学院 | Screw extrusion equipment is used in production of compound macromolecular material of graphite alkene |
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| CN110142917B (en) | 2021-07-09 |
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