CN104827638B - Injection molding machine - Google Patents
Injection molding machine Download PDFInfo
- Publication number
- CN104827638B CN104827638B CN201510059667.3A CN201510059667A CN104827638B CN 104827638 B CN104827638 B CN 104827638B CN 201510059667 A CN201510059667 A CN 201510059667A CN 104827638 B CN104827638 B CN 104827638B
- Authority
- CN
- China
- Prior art keywords
- screw
- ball
- injection
- mould
- lding
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/84—Safety devices
Landscapes
- 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 provides an injection molding machine, in the injection molding machine which uses a motor to rotate a ball screw to open and close a mold, a brake which prevents the rotation of the ball screw can be operated in a mode of linkage with the opening of a safety door. The injection molding machine is provided with a screw shaft (34) of a screw feeding mechanism (31) which rotates when a movable member (20) moves, and a brake mechanism (43) which prevents the rotation of the screw shaft (34) of the screw feeding mechanism (31), wherein the brake mechanism (43) operates in a manner of interlocking with the opening of safety doors (41, 42) and without accompanying electrical control.
Description
Technical field
The present invention relates to the injection of the movement of the movable members such as movable plate is prevented in the way of the unlimited gearing with safety door
Forming machine.
Background technology
In the past, it is for the injection (mo(u)lding) machine of the movement of movable member is prevented in the way of the unlimited gearing with safety door, public
Know there is injection (mo(u)lding) machine described in patent documentation 1, patent documentation 2.Patent documentation 1 is conventional widely used mode, will tool
The safety pole for having multiple engaging end differences is arranged at fixed disk etc. in the way of long side direction is opened and closed direction towards mould, is opening wide
During safety door, fastening plate (retainer) is fallen towards above-mentioned safety pole because of deadweight, movement, is engaged with above-mentioned end difference, so as to
The movement of movable plate can be prevented.
In addition, patent documentation 2 is related to the perpendicular mould mold closing mechanism of electrodynamic type, by preventing, the brake unit of the rotation of ball-screw is straight
Connect and be arranged at ballscrew shaft, in addition to common braking instruction, receiving outage information, the abnormal letter of ballscrew shaft rotation
During at least one of breath, the enabling information of safety door information, brake action is made.
Patent documentation 1:Japanese Unexamined Patent Publication 2010-99938 publications (claim 1,0021, Fig. 1, Fig. 3)
Patent documentation 2:Japanese Unexamined Patent Publication 2007-54981 publications (claim 1,0033, Fig. 3)
However, patent documentation 1 there is also following situation, only safety pole end difference with fastening plate (retainer) positioned at right
Fastening plate, therefore fastening plate can be inserted in the case of the position answered because of the unlimited opportunity (position of movable plate) of safety door
And lingeringly it is sticked in end difference.On the other hand, there are the following problems for patent documentation 2, information Jing such as enabling information of safety door
It is passed in the way of electrical control by brake control section and makes brake unit action, therefore cannot be being carried out from energization well
Situation etc. from state to the switching control of non-power status when, there is brake unit not in the way of the unlimited gearing with safety door
The probability of action.In addition, do not mention in above-mentioned patent documentation 1, patent documentation 2 setting between fixed disk and movable plate at all
Put the safety device of the mold closing mechanism of intermediate member.
The content of the invention
Therefore, in the present invention, its object is to provide a kind of following injection (mo(u)lding) machine, with the unlimited company with safety door
During dynamic mode prevents the injection (mo(u)lding) machine of the movement of the movable members such as movable plate, the leading screw for preventing leading screw feed mechanism is provided with
The arrestment mechanism of the rotation of axle, and electrical control can be not accompanied by the way of the unlimited gearing with safety door and make braking
Mechanism action.In addition, being related to pars intermedia is arranged between fixed disk and movable plate as inventing to above-mentioned related others
The injection (mo(u)lding) machine of part, its object is to provide a kind of can make arrestment mechanism action in the way of the unlimited gearing with safety door
And prevent the injection (mo(u)lding) machine of the movement of intermediate member.
Injection (mo(u)lding) machine described in technical scheme 1 is to hinder in the way of a kind of unlimited gearing by with safety door
The only injection (mo(u)lding) machine of the movement of movable member, it is characterised in that be provided with the leading screw rotated when movable member is moved
The lead screw shaft of feed mechanism and prevent leading screw feed mechanism lead screw shaft rotation arrestment mechanism, above-mentioned arrestment mechanism with
Unlimited gearing with safety door and it is not accompanied by the mode of electrical control and carries out action.
Injection (mo(u)lding) machine described in technical scheme 2 is to hinder in the way of a kind of unlimited gearing by with safety door
The only injection (mo(u)lding) machine of the movement of movable member, it is characterised in that be provided with rotate ball-screw using motor so that
The arrestment mechanism of the rotation of the ball screw framework and the above-mentioned ball-screw of prevention of movable member movement, above-mentioned arrestment mechanism
Action is carried out by the unlimited gearing with safety door and in the way of being not accompanied by electrical control.
On the basis of technical scheme 2, the injection (mo(u)lding) machine described in technical scheme 3 is characterised by, tool
It is standby:The arrestment mechanism of the rotation that ball-screw is prevented when state disappears is produced in the load produced by working oil;And by peace
The unlimited valve to cut off above-mentioned arrestment mechanism and the connected state of the working oil of organization of stres side of air cock.
Injection (mo(u)lding) machine described in technical scheme 4 is provided with relative to fixed disk in mould for one kind
Movable plate and be arranged between fixed disk and movable plate and can move up in mould opening and closing side that opening and closing side moves up
Intermediate member, using motor make ball-screw rotation so as at least carry out intermediate member mould be opened and closed injection moulding
Machine, it is characterised in that be provided with using motor make ball-screw rotation so that movable member movement ball screw framework,
And prevent the arrestment mechanism of the rotation of above-mentioned ball-screw, above-mentioned arrestment mechanism from entering in the way of the unlimited gearing with safety door
Action is made.
The effect of the present invention is as follows.
The injection (mo(u)lding) machine of the present invention is the movement that movable member is prevented in the way of a kind of unlimited gearing by with safety door
Injection (mo(u)lding) machine, in the injection (mo(u)lding) machine, be provided with the leading screw feed mechanism that rotated when movable member is moved
Lead screw shaft and prevent leading screw feed mechanism lead screw shaft rotation arrestment mechanism, above-mentioned arrestment mechanism with safety door
The mode opened wide gearing and be not accompanied by electrical control carries out action, therefore, it is possible to stably prevent relative to opening wide for safety door
The movement of movable member.
Description of the drawings
Fig. 1 is the schematic diagram of the injection (mo(u)lding) machine of present embodiment.
Fig. 2 is the figure of the action of the injection (mo(u)lding) machine for representing present embodiment.
Fig. 3 is the schematic diagram of the injection (mo(u)lding) machine of second embodiment.
Fig. 4 is the schematic diagram of the injection (mo(u)lding) machine of the 3rd embodiment.
Fig. 5 is the schematic diagram of the injection (mo(u)lding) machine of the 4th embodiment.
In figure:
11st, 60,90,120-injection (mo(u)lding) machine, 13,61,91,121-mold closing mechanism, 14,15,78,79,111,112,
135-injection device, 17,63,93,123-fixed disk, 19,65,95,125-movable plate, 20,67,97-intermediate member,
27th, 32,70,75,101,102,129-servo motor, 29,34,71,76,103,104,130-ball-screw, 41,42,85,
86th, 109,110,136-safety door, 43,80,81,107,108,132-arrestment mechanism, 55-gate valve.
Specific embodiment
According to Fig. 1, the injection (mo(u)lding) machine 11 of the first embodiment (present embodiment) of the present invention is illustrated.Injection
Forming machine 11 possesses mold closing mechanism 13 and two injection devices 14,15 on lathe 12.Mold closing mechanism 13 is provided with for fixing
Fixed disk 17 that metal die 16 is installed, and can move up in mould opening and closing side relative to the fixed disk 17 and can be for
The movable plate 19 (movable member) that movable metal die 18 is installed.And, energy is provided between fixed disk 17 and movable plate 19
Enough intermediate members 20 (movable member) moved up in mould opening and closing side.
In the present embodiment, intermediate member 20 is inserted through connecting rod 21.It is provided with arranging in intermediate member 20
180 ° of rotating disk 23 is rotated centered on the longitudinal axis 22 in central authorities.The face of the both sides of the rotating disk 23 of intermediate member 20 respectively becomes
The mounting surface of intermetallic metal mould 24a, 24b.And, in intermetallic metal mould 24a, 24b of rotating disk 23 is installed on
When the intermetallic metal mould 24a of side is with fixed 16 matched moulds of metal die, the centre of the opposing party in intermetallic metal mould 24a, 24b
Metal die 24b and 18 matched moulds of movable metal die, after temporarily die sinking makes movable plate 23 rotate 180 °, in one side
Between metal die 24a with movable 18 matched moulds of metal die when, the intermetallic metal mould 24b of above-mentioned the opposing party and fixed metal die
16 matched moulds.Additionally, intermediate member 20 can also be inserted through two or four connecting rods 21, it is also possible to be arranged on lathe 12 and
Connecting rod 21 is not inserted through completely.In addition, intermediate member 20 can also composition metal mould.In addition, intermediate member 20 also may be used
To be set to rotate.
The closing cylinder 25 for constituting clamping is respectively arranged near the corner of fixed disk 17, the plunger of closing cylinder 25 is made
Intermediate member 20 and movable plate 19 are inserted through for connecting rod 21.Closing cylinder 25 is with the matched moulds that working oil is supplied in matched moulds operation
The side grease chamber 25a and die sinking side grease chamber 25b that working oil is supplied in strength die sinking operation, from the pump 39 as organization of stres
Supply working oil.Additionally, in FIG, closing cylinder 25 schematically only records one because omitting diagram.In addition, closing cylinder
25 can also be arranged at movable plate 19.
Movable plate 19 is made to be opened and closed in mould being placed with the lathe 12 of 13 grade of mold closing mechanism to be provided with using installing component
The servo motor 27 of the mould switching mechanism 26 (ball screw framework) that side moves up.And, servo motor 27 has motor
This is as known servo lock function.In addition, by bearing 28a, 28b for being fixed on lathe 12, ball-screw 29 is with energy
The mode of enough rotations is mounted.The installation direction of ball-screw 29 is installed as the axial direction of ball-screw 29 and the mould of movable plate 19
Opening and closing direction is consistent.And, in belt wheel and the belt wheel for being fixed on ball-screw 29 of drive shaft 27a for being fixed on servo motor 27
Between be linked with band, by the driving of servo motor 27 via it is above-mentioned band wait and rotate ball-screw 29.In addition, in movable plate
19 side is fixed with the ball-screw nut 30 of mould switching mechanism 26 by the bracket as installing component.And, upper
Stating ball-screw nut 30 and inserting (threaded connection) respectively has ball-screw 29.(mould switching mechanism 26 is usually provided with two,
But can also be between one to four.In FIG, the mould switching mechanism 26 of side is only recorded because omitting diagram.)
To add up to four intermediate members across unilateral two are provided with the way of between movable plate 19 and intermediate member 20
Mould switching mechanism 31 (in FIG, schematically illustrate only one because omitting diagram).The mould opening/closing machine of intermediate member
Structure 31 (ball screw framework for moving movable member) is except making intermediate member 20 in addition to mould opening and closing side moves up, also
Line-locked purpose is entered to intermediate member 20 and movable plate 19 with as a disk.That be because by intermediate member 20 with
Movable plate 19 is remained
Between between metal die 24b during the demoulding, produce larger load in the mould switching mechanism 31 of intermediate member, therefore preferably pass through
The mould switching mechanism 31 of four intermediate members is locked.Additionally, in the case of more small-sized injection (mo(u)lding) machine 11, in
Between part mould switching mechanism 31 can also be one to three.In addition, in the present embodiment, in the mould of intermediate member
Switching mechanism 31 have lock function, so as in the case of the overwhelming majority, it is also possible to not intermetallic metal mould 24a, 24b,
The side of movable metal die 18 arranges the lock function that both are entered with joining line.
The side of movable plate 19 be provided with via the installing component (bracket) of the part as movable plate 19 it is above-mentioned in
Between part mould switching mechanism 31 servo motor 32.And, there is servo motor 32 motor sheet to lock as known servo
Determine function.But (, in the present invention, the servo lock function of servo motor 32 is not required structure.) in addition, in movable plate
The installing component of 19 side is on bearing 33 being provided with ball-screw 34 by way of can rotating.The installation of ball-screw 34
The axial direction that direction is installed as ball-screw 34 is consistent with the mould of intermediate member 20 opening and closing direction.And, it is being fixed on servo horse
Up to 32 drive shaft 32a belt wheel 35 and be fixed on ball-screw 34 belt wheel 36 between be linked with band 37, by servo motor
The rotation driving of 32 drive shaft 32a rotates ball-screw 34 via band 37, if in addition, drive shaft 32a of servo motor 32
Stop the rotation, then ball-screw 34 also stops the rotation.In addition, the ball-screw nut 38 of above-mentioned mould switching mechanism 31 is fixed on
The installing component of the side of intermediate member 20.And, inserting (threaded connection) respectively in above-mentioned ball-screw nut 38 has ball
Leading screw 34.Ball screw framework is made up of these servo motors 32, ball-screw 34, ball-screw nut 38, and (leading screw feeds machine
Structure).
Additionally, for the mould switching mechanism 31 of the mould switching mechanism 26, intermediate member of movable plate, for servo motor
27th, 32 disks installed, lathe are with the disk installed for ball-screw nut 30,38, lathe can be contrary.Alternatively, it is also possible to
The drive shaft of servo motor 27,32 directly links ball-screw 29,34.In addition, the mould switching mechanism 26 of movable plate can also
Servo motor 27 is set in fixed disk 17, the mould switching mechanism 31 of intermediate member can also be arranged in fixed disk 17, lathe 12
Servo motor 32, it is also possible to which ball-screw nut 38 is set in intermediate member 20.
Injection device 14 on lathe 12 can be arranged in the way of nozzle can be contacted forward-reverse and be installed on admittedly
The fixed metal die 16 of price fixing 17, injection device 15 can be arranged on installation in the way of nozzle can be contacted forward-reverse
In the movable metal die 18 of movable plate 19.In addition, movable plate 19 can be moved up in mould opening and closing side, therefore injection device
15 are integrally installed on movable plate 19, can together move with the opening and closing of the mould of movable plate 19.
Fence 40 is provided with the way of around the lathe 12 for surrounding injection (mo(u)lding) machine 11.And, in the behaviour of fence 40
The part for making side is provided with the safety door 41 of fore side, and the part of the operation opposition side of fence is provided with the peace of operation opposition side
Air cock 42.Additionally, in FIG, for the safety door 41, the safety door 42 of operation opposition side with regard to fore side, although be recited as one
Fan door be able to move in the horizontal direction, but can by fan safety door constitute and it is dual, treply open, or
The safety door of horizontal opening in the lateral direction.Alternatively, it is also possible to for safety door that is split, opening in the vertical direction.
Next, the arrestment mechanism 43 to preventing the rotation of ball-screw 34 is illustrated.In the present embodiment, watching
Take the brake disc 44 for being differently fixed with arrestment mechanism 43 (disk brake) in drive shaft 32a of motor 32 with belt wheel 35.This
Outward, for the brake disc 44 of arrestment mechanism 43, it is also possible to by the belt wheel 35 of drive shaft 32a of servo motor 32 alternative for braking
Disk.In addition, for the brake disc of arrestment mechanism 43, can be by the belt wheel 36 of ball-screw 34 alternative for brake disc, it is also possible to
Brake disc is fixed in the part different from belt wheel 36 relative to ball-screw 34.Also, when drive shaft 32a in servo motor 32
In the case of there are other rotary shafts of transmission revolving force between ball-screw 34, it is also possible to fix in other rotary shafts
The brake disc of arrestment mechanism 43.
Disk brake of the arrestment mechanism 43 of present embodiment for open type, enters action with mechanical mechanism by hydraulic pressure
Make.But, arrestment mechanism 43 can also carry out action using air pressure and mechanical mechanism, solenoid and mechanical mechanism.
The braking hydraulic pressure of arrestment mechanism 43 is respectively arranged with the way of the face of the both sides of the brake disc 44 with arrestment mechanism 43 is opposed
Cylinder 45,45.Braking hydraulic cylinder 45,45 is respectively to make bar 46 towards being fixed on movable plate 19 in the way of brake disc 44.Braking is used
Hydraulic cylinder 45 is only can to supply the single-acting cylinder of working oil to the opening side grease chamber 47 of 46 side of bar.And, in braking liquid
The front portion of the bar 46 of cylinder pressure 45 is provided with brake pad 48.In addition, braking hydraulic cylinder 45 is that border is oily in opening side with piston 49
The contrary side (rear side) of room 47 is provided with spring 50, and piston 49 and brake pad 48 are all the time by as mechanical mechanism
Spring 50 exerts a force towards 44 side of brake disc.And, braking supplies the work of authorized pressure with hydraulic cylinder 45 to opening side grease chamber 47
Oil, if becoming load produces state, overcomes the active force of spring 50 to make the side shifting backward of piston 49, and after making brake pad 48
Move back, if the pressure leakage of working oil and make load produce state disappear, make brake pad 48 advance by the active force of spring 50
And in the two sides of brake disc 44 by being pressed with brake pad 48 such that it is able to produce brake force.
The working oil that arrestment mechanism 43 carries out release movement is made to be conveyed from pump 39 by pipeline 51.It is provided with pipeline 51
The air relief valve 53 that relief valve 52 is suitably controlled with the pressure to working oil.In addition, in the front of air relief valve 53, (braking is used
45 side of hydraulic cylinder) it is provided with electromagnetic opening and closing valve 54.As shown in figure 1, electromagnetic opening and closing valve 54 when solenoid is failure to actuate (OFF) not with
Braking is connected with 45 side of hydraulic cylinder, and T-port is connected with discharge member (case 56).And, electromagnetic opening and closing valve 54 is by solenoidal
Action (ON) is connected with 45 side of braking hydraulic cylinder.Additionally, electromagnetic opening and closing valve 54 can also use solenoid is operating normally into
Row detection simultaneously can reflect into the part for controlling.
Being provided with the front (45 side of braking hydraulic cylinder) of electromagnetic opening and closing valve 54 makes cam with unlimited with safety door 41
The mode of gearing carries out the gate valve 55 of action.Gate valve 55 becomes opening-wide state, stream and braking hydraulic cylinder 45 when being failure to actuate
Opening side grease chamber 47 connect.But it is also possible to and the mechanism that constituted with safety pole and retainer etc..And, braking liquid
The opening side grease chamber 47 of cylinder pressure 45 remains the load of authorized pressure and produces state, so that arrestment mechanism 43 remains release position
Put.And, when safety door 41 is opened, above-mentioned stream is cut off, and the braking working oil of 45 side of hydraulic cylinder is from the T of gate valve 55
Port is fallen to discharge member (case 56).Accordingly, brake pad 48 is exerted a force and pressed towards brake disc 44 from both sides by spring 50, so as to
Play brake force.As long as additionally, making the valve of 43 action of arrestment mechanism that above-mentioned door is not limited to play the valve of identical function, then
Valve.
Pipeline 51 between the opening side grease chamber 47 of gate valve 55 and braking hydraulic cylinder 45 is provided with pressure switch 57.And
And, in the hydraulic pressure of the working oil for confirming pipeline 51 that above-mentioned pressure switch 57 becomes ON and is directly connected in braking hydraulic cylinder 45
In the case of remaining malleation, the drive mechanism action such as servo motor 32 of mould switching mechanism 31 of intermediate member, so as to hold
The control of row mold closing operation, die sinking operation.In addition, in the case where pressure switch 57 is OFF, being failure to actuate with servo motor 32 etc.
Mode perform quick lock in.In addition the installation site of pressure switch 57 is not limited to the position for illustrating, it is also possible to for each
Pressure switch 57 is set with the pipeline of hydraulic cylinder 45,45 towards each braking.In addition, as the quick lock in of safety door 41,42
Mechanism can also arrange limit switch or the proximity switch detected by the opening and closing to safety door 41,42.
In the present embodiment, the mould switching mechanism 31 in the intermediate member for being provided with four is respectively arranged with the braking
Mechanism 43.In addition, in injection (mo(u)lding) machine 11, safety door 41,42 generally arranges multiple, but in this case, with each
The gate valve 55 that safety door 41,42 corresponding modes are arranged is arranged on pipeline 51 in series, in arbitrary safety door 41
(or 42) make 43 action of arrestment mechanism in the case of opening.In addition, the pump 39 of organization of stres is not limited to one, to
The pump 39 of the supply working oil of closing cylinder 25 can be shared pump with the pump 39 that working oil is supplied to arrestment mechanism 43, or
Pump respectively.In addition, organization of stres can also be accumulator etc..
The mould switching mechanism 31 of intermediate member possesses above-mentioned arrestment mechanism 43 respectively, therefore arrestment mechanism 43 can be with
The mode of the unlimited gearing of safety door 41,42 does not use the signal of telecommunication and action and prevents the rotation of ball-screw 34.Therefore, in peace
The vicinity of air cock 41,42 does not possess workability when safety device can also improve die sinking, and wherein safety device possesses with saw
The safety pole and retainer of the step difference of dentation.In addition, in the present embodiment, (can in the mould switching mechanism 26 of movable plate
The travel mechanism of dynamic component) do not possess brake, and possess the safety device being made up of safety pole (not shown) and retainer,
But the mould switching mechanism 26 of movable plate can also possess the 31 identical brake of mould switching mechanism with intermediate member, and go
Except the others safety device such as safety pole.Or, the present invention only can also possess braking in the mould switching mechanism 26 of movable plate
Mechanism, and the mould switching mechanism 31 in intermediate member does not possess arrestment mechanism 43.
Next, being entered centered on the molding cycle of the injection (mo(u)lding) machine 11 of present embodiment, the action of arrestment mechanism 43
Row explanation.As shown in Figure 1 and Figure 2, in mold closing operation, the solenoid of electromagnetic opening and closing valve 54 makes pump 39 in the state of ON
And the pipeline 51 between the opening side grease chamber 47 of braking hydraulic cylinder 45 is connected, and is fed through air relief valve 53 and is carried out pressure setting
Working oil, and then become load produce state.Therefore, brake pad 48 overcomes the active force of spring 50 and is located behind position.
Therefore, it is the situation that can be rotated to be fixed on the brake disc 44 of drive shaft 32a of servo motor 32, ball-screw 34.And, lead to
Cross the action of servo motor 27,32 and make to include the movable plate 19 for being provided with movable metal die 18 and intermetallic metal mould is installed
The intermediate member 20 of the rotating disk 23 of tool 24a, 24b stops after mold closing side moves up towards fixed disk 17, right by engaging
Open nut etc. and terminate mold closing.Accordingly, cavity is formed with (at this between fixed metal die 16 and intermetallic metal mould 24a
It is the large-area cavity of comparison in embodiment), other are formed between intermetallic metal mould 24b and movable metal die 18
Cavity.Additionally, in the case of carrying out one-shot forming with cavity between fixed metal die 16 and intermetallic metal mould 24a,
Post forming is carried out in other cavitys between intermetallic metal mould 24b and movable metal die 18, therefore was existed in last time
Between fixed metal die 16 and intermetallic metal mould 24b the one-shot forming product of molding become be inserted in it is current in intermetallic metal
The state of the other cavitys formed between mould 24b and movable metal die 18.
As shown in layer segment in Fig. 2, in the matched moulds operation, pressure release operation in the control of common matched moulds, in arrestment mechanism
43 do not carry out action and in the state of opening wide, make the locking mechanism of servo motor 27,32 be also formed from by state, to closing cylinder
25 matched moulds side grease chamber 25a supply working oils, between fixed metal die 16 and intermetallic metal mould 24a, intermetallic metal mould
Matched moulds is concentrated between 24b and movable metal die 18.And, from injection device 14 to fixed metal die 16 and intermetallic metal mould
Cavity between tool 24a supplies molten resin and carries out for carrying out one-time formed injection process (injection fillers operation and guarantor
Pressure operation), then carry out refrigerating work procedure.Now, with above-mentioned injection process simultaneously, or slightly by front and back, carry out being formed at centre
Other cavitys between metal die 24b and movable metal die 18 supply molten resin from injection device 14 and are used for secondary
The injection process of molding, then carries out refrigerating work procedure.If the refrigerating work procedure in the cavity of both sides terminates, next, in order to disappear
Except the pressure of the matched moulds side grease chamber 25a of closing cylinder 25, and carry out extracting the pressure release operation of working oil out.
And, if pressure release operation terminates, next carry out to the die sinking side grease chamber 25b supply working oils of closing cylinder 25
The strength die sinking operation of the cavity between fixed metal die 16 and intermetallic metal mould 24a.In the strength die sinking operation, shape
Area ratio into the cavity of the one-shot forming between fixed metal die 16 and intermetallic metal mould 24a (24b) is formed at
The area of the cavity of movable post forming between metal die 18 and intermetallic metal mould 24b (24a) is big, to closing cylinder 25
Die sinking side grease chamber supply working oil and carry out the demoulding.But, it is considered to there is following situation, now only by the lock of servo motor 32
Determine power (servo lock), even if the locking between intermetallic metal mould 24b to be carried out and movable metal die 18, latching force is not yet
Foot, so as to servo motor 32 becomes overload state or causes to beat between intermetallic metal mould 24b and movable metal die 18
Open.Therefore, in the present embodiment, the mould switching mechanism 31 (ball screw framework) in intermediate member arranges arrestment mechanism
43,43 action of arrestment mechanism is made in a controlled fashion, so as to prevent the rotation of ball-screw 34, not make intermetallic metal mould
The mode first opened between 24b and movable metal die 18 is locked.
When 43 action in a controlled fashion of arrestment mechanism is made, according to the signal from control device (not shown), electricity is made
The solenoid of magnetic open and close valve 54 is OFF, to the organization of stres side of 39 grade of pump and braking with hydraulic cylinder 45 (arrestment mechanism) it
Between the connected state of pipeline 51 cut off, and the regulation of braking hydraulic cylinder 45 is made from the T-port of electromagnetic opening and closing valve 54
The working oil of pressure drops down onto discharge member (case 56).As a result, the working oil of the opening side grease chamber 47 of braking hydraulic cylinder 45 can be made
It is not that the load that malleation and elimination reason working oil are produced produces state, therefore by the physical force of spring 50, brake pad
48 are pressed towards brake disc 44, can prevent the rotation of the ball-screw 34 of the mould switching mechanism 31 of intermediate member.In addition,
Pressure switch 57 becomes OFF, so as to the mould of the servo motor 27 and intermediate member of the mould switching mechanism 26 of movable plate is opened
The action for closing the servo motor 32 of mechanism also stops in terms of electrical control.
And, as described above, intermediate member 20 and movable plate 19 keep being integrated by the operation of arrestment mechanism 43
State, to the die sinking side grease chamber 25b supply working oils of closing cylinder 24, enter to exercise one-shot forming product from fixed metal die 16
The strength die sinking operation of the distance that the cavity face only demoulding specifies.Next, the card of halfnut is released before starting to mold operation
Determine and make electromagnetic opening and closing valve 54 to open wide the arrestment mechanism of the mould switching mechanism 31 of intermediate member for ON in a controlled fashion
43.Linkedly make with which that pressure switch 57 becomes ON and quick lock in is released from, so as to the mould switching mechanism 26 of movable plate
The servo motor 32 of servo motor 27 and the mould switching mechanism 31 of intermediate member can action, by above-mentioned servo motor 27,
32 action, makes movable plate 19 be molded with intermediate member 20 respectively to the die sinking end position of regulation.And, in die sinking stop bits
Put, servo lock is carried out to servo motor 27,32, in the state that position fixation is carried out to movable plate 19 and intermediate member 20
Under, the cavity of the cavity face or movable metal die 18 that make to be bonded at intermetallic metal mould 24b by push pin device (not shown)
The post forming product in face are projected, while being drawn off by robot (not shown).Additionally, can also now make electromagnetic opening and closing valve
54 solenoid makes 43 action of arrestment mechanism for OFF, so as to the position to intermediate member 20 relative to movable plate 19 is locked
It is fixed.And, next, making the rotating disk 23 of intermediate member rotate 180 ° centered on the longitudinal axis 22, make to be held in intermetallic metal mould
The one-shot forming product of tool 24a are just right with movable metal die 18.More than, if 1 molding cycle terminates, start it is ensuing into
The type cycle.
If additionally, shown in the orlop of Fig. 2, in above-mentioned matched moulds operation, fixing metal die 16 and intermetallic metal
When injection compression molding (comprising injection punch forming) is carried out between mould 24a (or 24b), using and four closing cylinders 25
The corresponding detected value based on position sensor (not shown), pressure transducer (not shown) is directed to each independent matched moulds respectively
Cylinder 25 carries out position control and/or pressure controlled closed loop control and in the case of realizing parallel control, it is also possible to from conjunction
Make 43 action of arrestment mechanism of the mould switching mechanism 31 of intermediate member when mould starts in a controlled fashion.Make arrestment mechanism 43
In the case of action, according to the signal from control device (not shown), the solenoid for making electromagnetic opening and closing valve is OFF, to pump 39
Cut off with the connection of the pipeline 51 between hydraulic cylinder 45 with braking, and the working oil of braking hydraulic cylinder 45 is made from electromagnetism
The T-port of open and close valve 54 drops down onto discharge member (case 56).As a result, the work of the opening side grease chamber 47 of braking hydraulic cylinder 45 can be made
Make that oil is not malleation and can eliminate load condition, therefore spring 50 is won, by the active force of spring 50 by 48 court of brake pad
Press to brake disc 44, so that preventing the brake of the rotation of the ball-screw 34 of the mould switching mechanism 31 of intermediate member from moving
Make.In addition, while, quick lock in is performed by the action of pressure switch 57, so as to servo motor 32 is failure to actuate.
Next, to (including that the situation of common matched moulds control is double with the situation of parallel control in above-mentioned molding cycle
Side situation) in open wide safety door when illustrate.The operator when above-mentioned molding cycle is carried out in the way of " full-automatic "
Because some reasons open at least one party of safety doors 41,42 situation, carried out in the way of " manual " or " semi-automatic " it is above-mentioned
Molding cycle when open situation of safety door 41 etc. to take out products formed, the cam of gate valve 55 with safety door 41,42
The mode of unlimited gearing be pressed and make its action, supply road of the working oil from pump 39 to braking hydraulic cylinder 45 can be cut off
The connected state of (pipeline 51), so as to working oil drops down onto discharge member (case 56) from the T-port of gate valve 55.As a result, brake pad 48
It is pressed towards brake disc 44, the braking of the rotation of the ball-screw 34 of the mould switching mechanism 31 of prevention intermediate member can be made
Device action.So, the safety device of present embodiment linkedly makes arrestment mechanism with opening wide (include crack) for safety door 41,42
43 are not accompanied by electrical control and action are carried out by hydraulic pressure, therefore reliability is higher.If additionally, safety device and safety door
41st, the arrestment mechanism 43 of 42 unlimited linkedly action, then can also be to liberate formula system by being not accompanied by the air of electrical control
The mechanical type unit of motivation structure, spring etc. is carrying out the arrestment mechanism of action.
In addition, when safety door 41,42 is opened, in addition to the action of above-mentioned arrestment mechanism 43, while by pressure
The action of power switch 57 also stops the driving of servo motor 27,32 performing quick lock in.In addition, in the present embodiment,
For movable plate 19,41 grade of safety door it is unlimited when, retainer is sticked in safety pole, is thus also carried out the prevention of mold closing.
But, in the case of possessing brake in the mould switching mechanism 26 of movable plate, can be with the unlimited gearing of safety door 41,42
Make brake action.In addition, when power failure stops to 11 supply electric power of injection (mo(u)lding) machine, electromagnetic opening and closing valve 54 becomes
OFF, the automatically action of arrestment mechanism 43 and the movement of 20 grade of intermediate member can be prevented.
Additionally, as the using method of injection (mo(u)lding) machine 11, it is also possible to rotate the rotating disk 23 of intermediate member 20, and
The intermetallic metal mould 24a of 17 side of fixed disk for making to be installed on intermediate member 20 all the time with 16 matched moulds of fixed metal die, make peace
The intermetallic metal mould 24b of 19 side of movable plate loaded on intermediate member 20 all the time with 18 matched moulds of movable metal die.In the situation
Under, injected from injection device 14 in the cavity being formed between fixed metal die 16 and intermetallic metal mould 24a, in shape
Injected into the cavity between intermetallic metal mould 24b and movable metal die 18 from injection device 15, so as to molding point
Not different products formeds.In this case, the mould switching mechanism 26 of movable plate and the mould switching mechanism 31 of intermediate member
Action is also roughly the same, and opening wide for safety door 41,42 is also identical with the relation of the action of arrestment mechanism 43.
Next, by with the difference of the injection (mo(u)lding) machine 11 shown in Fig. 1 centered on, to the present invention shown in Fig. 3
The injection (mo(u)lding) machine 60 of two embodiments is illustrated.In this second embodiment, the mold closing mechanism 61 of injection (mo(u)lding) machine 60 exists
It is provided between the fixed disk 63 installed for fixed metal die 62 and the movable plate 65 installed for movable metal die 64
Between the intermediate member 67 installed of metal die 66a, 66b this put, but movable plate 65 identical with the injection (mo(u)lding) machine 11 shown in Fig. 1
Mould opening and closing is carried out by being arranged at the toggle mechanism 68 of the rear side of movable plate 65 with the matched moulds of 61 entirety of mold closing mechanism.Cause
This, is fixed with matched moulds servo motor 70 in the rear side by platen 69 being provided independently from movable plate 65, is linked to above-mentioned
The ball-screw 71 of the ball screw framework of the drive shaft of servo motor 70 is rotated in the way of rotating freely.And ball
Leading screw 71 inserts the ball-screw nut 73 in the ball screw framework for being fixed on crosshead 72.In addition, movable plate 65, by platen
69th, the linkage being known between crosshead 72 links.
The mould switching mechanism 74 of the intermediate member of injection (mo(u)lding) machine 60 is set to across fixed disk 63 and intermediate member 67
Between.And, ball is directly linked with the drive shaft of the servo motor 75 of the installing component (bracket) for being fixed on fixed disk 63
The ball-screw 76 of screw mechanism, is fixed with the ball-screw of ball screw framework in the installing component (bracket) of intermediate member 67
Nut 77, has above-mentioned ball-screw 76 in the insert of ball-screw nut 77.In addition, for two injection dresses being arranged on lathe
Put for 78,79, an injection device 78 is arranged at the behind of fixed disk 63, another injection device 79 with movable metal pattern
The mode that the side of tool 64 is abutted is set to nozzle and is opened and closed the orthogonal direction in direction towards with mould.Additionally, injection device 78,
79 configuration is not limited to this.
In addition, being directed to arrestment mechanism 80,81, disk is fixed with the ball-screw 76 of the mould switching mechanism 74 of intermediate member
The brake disc 82 of formula brake, can prevent the rotation of brake disc 82 and ball-screw 76 by pressing on brake disc 82
Braking plate mat 83 is arranged at 63 side of fixed disk.In addition, being opened and closed and the toggle mechanism 68 of matched moulds in the mould for carrying out movable plate 65
Ball-screw 71 is also fixed with the brake disc 87 of disk brake, press on brake disc 87 being provided with by 69 side of platen and
Prevent the braking plate mat 84 (drive mechanism not shown) of the rotation of brake disc 87 and ball-screw 71.Arrestment mechanism 80,81
Detailed configuration, manner of execution are roughly the same with the example of the injection (mo(u)lding) machine 11 of Fig. 1, therefore non-repeat specification, but exist in the same manner
The midway of operation, can carry out action in a controlled fashion, safety door 85,86 it is unlimited when, can by interlock in the way of not
Action is carried out with electrical control.In addition, while quick lock in is performed by the action of pressure switch, with servo motor
70th, 75 become the mode being failure to actuate and are provided with dual safety device.
For the molding cycle of injection (mo(u)lding) machine 60, intermetallic metal mould 66b (or 66a) of intermediate member 67 with can
Cavity between dynamic metal die 64 carries out one-shot forming, when the strength after one-shot forming molds operation, makes intermediate member
80 action of arrestment mechanism of mould switching mechanism 74, so as to locking between fixed disk 63 and intermediate member 67.Or,
After the one-shot forming of small area is compared between fixed metal die 62 and intermetallic metal mould 66a (or 66b), it is also possible to
Cavity between movable metal die 64 and intermetallic metal mould 66a (or 66b) carries out area than one-time formed area
Big post forming.Additionally, mold closing mechanism 61 uses toggle mechanism, therefore cannot carry out for each each pitman shaft independently
The parallel control being controlled.
Next, centered on the difference of the injection (mo(u)lding) machine 11 with the present embodiment shown in Fig. 1, to shown in Fig. 4
The injection (mo(u)lding) machine 90 of third embodiment of the present invention illustrate.The matched moulds of the injection (mo(u)lding) machine 90 of the 3rd embodiment
Set between the movable plate 95 that device 91 is installed in the fixed disk 93 installed for fixed metal die 92 and for movable metal die 94
The intermediate member 97 installed for intermetallic metal mould 96a, 96b is equipped with, is carried out by closing cylinder 98 (omission only illustrates) solid
Matched moulds this point determined between metal die and intermetallic metal mould, intermetallic metal mould and movable metal die is identical.But, pin
It is different to the mould switching mechanism of intermediate member 97 and the mould switching mechanism of movable plate 95.In the 3rd embodiment party shown in Fig. 4
In formula, across the first mould switching mechanism 99 is provided between fixed disk 93 and intermediate member 97, spread all over intermediate member 97 with can
The second mould switching mechanism 100 is provided between Moving plate 95.Therefore, movable plate 95 is moved openingly and closingly relative to the mould of fixed disk 93
Carried out by action of the first mould switching mechanism 99 with the mould switching mechanism of 100 both sides of the second mould switching mechanism.
First mould switching mechanism 99 is made up of ball screw framework with the second mould switching mechanism 100, the ball-screw
Mechanism is made up of servo motor 101,102, ball-screw 103,104 and ball-screw nut 105,106 etc., by servo horse
Disk is made to move this point up to 101,102 driving identical with the example of injection (mo(u)lding) machine 11.In addition, for being opened and closed in the first mould
Mechanism 99 and the second mould switching mechanism 100 be provided with for prevent the rotation of ball-screw arrestment mechanism 107,108 this point,
And make quick lock in circuit that arrestment mechanism 107, the mechanism of 108 actions, pressure switch etc. brought also with injection (mo(u)lding) machine
11 is roughly the same.In addition, for injection (mo(u)lding) machine 90, the construction, injection device 111,112 for safety door 109,110
Configuration is also roughly the same with injection (mo(u)lding) machine 11.
It is for the action of injection (mo(u)lding) machine 90, more with the action common point of injection (mo(u)lding) machine 11, but the first mould is opened
Close mechanism 99 and the second mould switching mechanism 100 can act as locking mechanism.That is, carrying out strongly opening using closing cylinder 98
During die process, when being intended to that the situation of the demoulding is first carried out between fixed metal die 92 and intermetallic metal mould 96a (or 96b)
Under, 108 action of arrestment mechanism of the second mould switching mechanism 100 can be made and the second mould switching mechanism 100 is used as into locking
Mechanism.In addition, work as to be intended to the situation of the demoulding is first carried out between movable metal die 94 and intermetallic metal mould 96b (or 96a)
Under, 107 action of arrestment mechanism of the first mould switching mechanism 99 can be made and the first mould switching mechanism 99 is used as into locking machine
Structure.Safety door 109,110 it is unlimited when, by interlock in the way of make the first mould switching mechanism 99 and the second mould opening and closing
The arrestment mechanism 107 of mechanism 100, this point of 108 non-electrical ground action are also identical.
Additionally, in these first embodiments to the 3rd embodiment, in strength die sinking operation, in order to prevent mould
The rotation of the ball-screw of opening and closing structure (leading screw feed mechanism), and exist only by the servo lock of servo motor is hypodynamic can
Energy property, is provided with the situation of mechanical arrestment mechanism as above.Can safety door it is unlimited when ball-screw rotation
The prevention for turning uses the arrestment mechanism, therefore the superior effect with the aspect that an arrestment mechanism can be used in both sides
Really.
In addition, as other variations of the 3rd embodiment, identically with the 3rd embodiment, it is also possible to possessing
In the mold closing mechanism of one mould switching mechanism and the second mould switching mechanism, middle intermediate member is set to move,
One side of above-mentioned intermediate member is provided with the first mould switching mechanism and carries out the first movable plate of mould opening and closing, in above-mentioned
Between the opposing party of part be provided with the second mould switching mechanism and carry out the second movable plate of mould opening and closing.In this case,
Also arrestment mechanism can be equally set in the first mould switching mechanism and the second mould switching mechanism, being capable of opening wide in safety door
When non-electrical make arrestment mechanism action.
Next, centered on the difference of the injection (mo(u)lding) machine 11 with the present embodiment shown in Fig. 1, to shown in Fig. 5
The injection (mo(u)lding) machine 120 of the 4th embodiment illustrate.The mold closing mechanism of the injection (mo(u)lding) machine 120 of the 4th embodiment
121 relative to the fixed disk 123 for supplying fixed metal die 122 to install, the movable plate 125 that movable metal die 124 will be supplied to install
It is configured to move up in mould opening and closing side, is not provided with intermediate member in-between.It is (or movable in fixed disk 123
Disk) corner near be respectively arranged with and constitute the closing cylinder 126 of clamping and (in Figure 5, omit diagram therefore only record one
Platform), movable plate 125 is inserted through using the plunger of closing cylinder 126 as connecting rod 127.In addition, injection device 135 is arranged at fixation
The outside of disk 123.
Being fixed with fixed disk 123 or lathe 137 makes movable plate 125 be opened and closed in the mould that mould opening and closing side moves up
The servo motor 129 of mechanism 128, the drive shaft of servo motor 129 and ball-screw 130 are via shaft coupling or band interlocking
Mode is mounted.In addition, ball-screw nut 131 is fixed with movable plate 125, ball-screw 130 is inserted through into ball-screw
Nut 131.The number of mould switching mechanism 128 is each provided with one in both sides and adds up to two, but it is also possible to for one to four
Between.In addition, servo motor 129 can also be fixed on movable plate 125, ball-screw nut 131 is fixed on fixed disk 123 or car
Bed 137.
And, 132 (disc type brake of arrestment mechanism is fixed with ball-screw 130 (or drive shaft of servo motor 129)
Device) brake disc 133, fixed disk 123 or lathe 137 are provided with brake pad 134 and its drive mechanism.In addition, safety door 136
Construction etc. be envisioned with various constructions, wherein, opening wide by safety door 136, above-mentioned arrestment mechanism 132 do not use signal of telecommunication ground
Action and prevent ball-screw 130 from rotating.In addition, have a power failure when, arrestment mechanism 132 also can mechanically action and prevent rolling
Ballscrew 130 rotates.Therefore, the mold closing mechanism 121 in injection (mo(u)lding) machine 120 is provided only with the situation for opening wide safety door 136
Under prevent the rotation of ball-screw 130 and prevent mechanism that is, the safety device of the closing of movable plate 125, and be not provided with safety
Bar, retainer.But it is also possible to and with mechanism being made up of above-mentioned safety pole, retainer etc..
For the molding cycle of injection (mo(u)lding) machine 120, in matched moulds operation, strength die sinking operation, by closing cylinder 126
Action and movable plate 125 is moved relative to the position of fixed disk 123, but the arrestment mechanism 132 of mould switching mechanism 128 becomes
Opening-wide state, servo motor 129 and ball-screw 130 are with the driven rotation of free state.Terminate in die sinking in movable plate 125
When position stops, it is also possible to making 132 action of arrestment mechanism and do not change the position of movable plate 125.
Additionally, in above-mentioned first embodiment to the 4th embodiment, motor uses servo motor, but it is also possible to
Using other motors.In addition, the leading screw feed mechanism for being provided with arrestment mechanism has used ball screw framework, but it is also possible to logical
The screw thread (such as trapezoidal thread etc.) crossed beyond motor makes ball-screw rotates and makes to move as the movable plate of movable member.
Or, leading screw feed mechanism can not also use motor and be rotated, only movable member it is mobile when, with screw thread interlock
The driven rotation of mode.In this case, the driver element of the mould switching mechanism (travel mechanism) of movable member can be in addition
Arrange by the leading screw feed mechanism of motor-driven, it is also possible to which hydraulic cylinder or cylinder etc. are set.
In addition, in above-mentioned first embodiment to the 4th embodiment, ball-screw is made by motor using
Or in the case of the thimble of ball-screw nut rotation, it is also possible in the drive shaft or ball of the motor for making thimble action
Leading screw arrange disk brake, and thimble when being injected control locking or safety door it is unlimited when do not use electricity
Signal and locked.As a result, safety door it is unlimited when can make the action emergent stopping of thimble pin (movable member).
Industrial utilization probability
Though the present invention is not enumerated, above-mentioned present embodiment is not limited to, those skilled in the art are in the present invention
Purport on the basis of, apply change be self-evident to apply.The material used by injection (mo(u)lding) machine is not limited.Cause
This, the present invention can also be used in metal injection (mo(u)lding) machine.
Claims (4)
1. a kind of injection (mo(u)lding) machine, prevents the movement of movable member in the way of the unlimited gearing with safety door, it is characterised in that
It is provided with:
The lead screw shaft of the leading screw feed mechanism rotated when movable member is moved;And
The arrestment mechanism of the rotation of the lead screw shaft of leading screw feed mechanism is prevented,
The arrestment mechanism uses hydraulic pressure and mechanical type machine by the unlimited gearing with safety door and in the way of being not accompanied by electrical control
Structure or air pressure carry out action with mechanical mechanism.
2. a kind of injection (mo(u)lding) machine, prevents the movement of movable member in the way of the unlimited gearing with safety door, it is characterised in that
It is provided with:
Ball-screw rotation is made using motor so that the ball screw framework of movable member movement;And
The arrestment mechanism of the rotation of the ball-screw is prevented,
The arrestment mechanism uses hydraulic pressure and mechanical type machine by the unlimited gearing with safety door and in the way of being not accompanied by electrical control
Structure or air pressure carry out action with mechanical mechanism.
3. injection (mo(u)lding) machine according to claim 2, it is characterised in that
In the case where the arrestment mechanism carries out action using hydraulic pressure and mechanical mechanism,
Described injection (mo(u)lding) machine possesses:
The arrestment mechanism of the rotation that ball-screw is prevented when state disappears is produced in the load produced by working oil;And
By the unlimited valve to cut off the arrestment mechanism and the connected state of the working oil of organization of stres side of safety door.
4. a kind of injection (mo(u)lding) machine, is provided with:
The movable plate that can be moved up in mould opening and closing side relative to fixed disk;And
The intermediate member that be arranged between fixed disk and movable plate and can move up in mould opening and closing side,
Ball-screw rotation is made to be opened and closed so as to the mould at least carrying out intermediate member using motor,
The injection (mo(u)lding) machine is characterised by, is provided with:
Ball-screw rotation is made using motor so that the ball screw framework of intermediate member movement;And
The arrestment mechanism of the rotation of the ball-screw is prevented,
The arrestment mechanism is in the way of the unlimited gearing with safety door using hydraulic pressure and mechanical mechanism or air pressure and machinery
Formula mechanism carries out action.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014021958A JP5946194B2 (en) | 2014-02-07 | 2014-02-07 | Injection molding machine |
JP2014-021958 | 2014-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104827638A CN104827638A (en) | 2015-08-12 |
CN104827638B true CN104827638B (en) | 2017-04-12 |
Family
ID=53806004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510059667.3A Active CN104827638B (en) | 2014-02-07 | 2015-02-04 | Injection molding machine |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5946194B2 (en) |
CN (1) | CN104827638B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6224046B2 (en) * | 2015-10-06 | 2017-11-01 | 株式会社日本製鋼所 | Safety device for electric injection molding machine |
JP6351643B2 (en) * | 2016-01-19 | 2018-07-04 | 株式会社日本製鋼所 | Molding machine with toggle type mold clamping device |
JP6457572B2 (en) * | 2017-03-13 | 2019-01-23 | ファナック株式会社 | Injection device |
JP6525347B2 (en) * | 2017-05-17 | 2019-06-05 | 株式会社名機製作所 | Injection molding machine for composite molded article and control method of injection molding machine for composite molded article |
JP6523382B2 (en) * | 2017-08-07 | 2019-05-29 | ファナック株式会社 | Brake control device for injection molding machine and brake control method for injection molding machine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06166079A (en) * | 1992-11-30 | 1994-06-14 | Nissei Plastics Ind Co | Safety device in mold clamping device |
JP2010228341A (en) * | 2009-03-27 | 2010-10-14 | Fanuc Ltd | Mechanical safety device for injection molding machine |
JP2013224042A (en) * | 2013-07-03 | 2013-10-31 | Meiki Co Ltd | Injection molding machine for composite molded article and operation method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002264194A (en) * | 2001-03-14 | 2002-09-18 | Meiki Co Ltd | Safety device of electromotive injection molding machine |
JP4078323B2 (en) * | 2004-03-23 | 2008-04-23 | 日精樹脂工業株式会社 | Toggle type clamping device with safety device |
-
2014
- 2014-02-07 JP JP2014021958A patent/JP5946194B2/en active Active
-
2015
- 2015-02-04 CN CN201510059667.3A patent/CN104827638B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06166079A (en) * | 1992-11-30 | 1994-06-14 | Nissei Plastics Ind Co | Safety device in mold clamping device |
JP2010228341A (en) * | 2009-03-27 | 2010-10-14 | Fanuc Ltd | Mechanical safety device for injection molding machine |
JP2013224042A (en) * | 2013-07-03 | 2013-10-31 | Meiki Co Ltd | Injection molding machine for composite molded article and operation method thereof |
Also Published As
Publication number | Publication date |
---|---|
JP5946194B2 (en) | 2016-07-05 |
CN104827638A (en) | 2015-08-12 |
JP2015147361A (en) | 2015-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104827638B (en) | Injection molding machine | |
EP1795325B1 (en) | Mold clamping device | |
EP1726426B1 (en) | Mold clamping device and mold thickness adjusting method | |
EP1726427B1 (en) | Mold clamping device and mold clamping method | |
KR101147954B1 (en) | A mold clamping device | |
CN1902038B (en) | Drive device of molding machine and injection molding machine | |
US9358711B2 (en) | Apparatus for injection molding | |
JP5757585B2 (en) | Injection molding machine | |
KR101289849B1 (en) | Multilayer molding apparatus and injection molding method | |
CN106363882A (en) | Mold clamping device control method and mold clamping device | |
CN101323155B (en) | Mold clamping device | |
US7484954B2 (en) | Molding-system locking mechanism | |
JP2002154146A (en) | Motor driven type opening/closing device | |
JP5311384B2 (en) | Injection molding machine and control method of injection molding machine | |
CN105818317A (en) | Injection molding machine | |
JP6132365B2 (en) | Control method for injection molding machine and injection molding machine | |
US20140202652A1 (en) | Mold clamping device | |
KR101330041B1 (en) | Injection molding machine, and mold thickness adjusting method of injection molding machine | |
JP2004330552A (en) | Mold clamping device | |
CN105881856A (en) | Safety device of forming machine | |
JP5774443B2 (en) | Injection molding machine | |
JPS6160253A (en) | Mold clamping device for injection molding machine | |
JP4930296B2 (en) | Mold opening and closing device | |
JP2002307515A (en) | Safety device of vertical injection molding machine | |
JP2990400B2 (en) | Injection molding machine and control method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200513 Address after: Tokyo, Japan Patentee after: THE JAPAN STEEL WORKS, Ltd. Address before: Aichi Prefecture, Japan Patentee before: KABUSHIKI KAISYA MEIKI SEISAKUSYO |