CN103448218A - Forming Machine - Google Patents
Forming Machine Download PDFInfo
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- CN103448218A CN103448218A CN2012105046233A CN201210504623A CN103448218A CN 103448218 A CN103448218 A CN 103448218A CN 2012105046233 A CN2012105046233 A CN 2012105046233A CN 201210504623 A CN201210504623 A CN 201210504623A CN 103448218 A CN103448218 A CN 103448218A
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- connecting rod
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- fixed disk
- insertion portion
- mounting disc
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Abstract
The invention provides an injection molding machine which aims to reduce the weight of each part of a fixed disc or a movable disc and reduce the deflection of a die mounting surface of the fixed disc or the movable disc during die assembly or reduce the bending of a connecting rod. A molding machine provided with a mold clamping device in which a mold clamping cylinder connected to a tie bar is disposed on at least one of a fixed platen and a movable platen, wherein: at least one of the fixed disk and the movable disk comprises an outer frame member inserted by the connecting rod and a mold mounting disk with a mold mounting surface for mounting a mold; the outer frame member includes: the die attachment apparatus includes a tie bar insertion portion through which a tie bar is inserted, a holding portion provided in the tie bar insertion portion and holding the die attachment plate, and a beam member connecting adjacent tie bar insertion portions.
Description
Technical field
The present invention relates to possess the forming machine of mold closing mechanism, in this mold closing mechanism, near four jiaos of at least one party of fixed disk or movable plate, be equipped with the closing cylinder that is linked to connecting rod (tie bar).
Background technology
For possessing near the injection moulding machine that is equipped with the mold closing mechanism of the closing cylinder that is linked to connecting rod four jiaos of at least one party of fixed disk or movable plate, have advantages of that the total length that can make device shortens than the mold closing mechanism that possesses the elbow formula and/or the injection moulding machine that possesses the mold closing mechanism that has configured closing cylinder at the rear of movable plate, mainly is used in large-scale injection moulding machine.
But, in large-scale injection moulding machine, the fixed disk that weight is the highest or the conveying of movable plate and/or installation are all problems.With respect to described problem, what patent documentation 1 was put down in writing forms fixed disk with cutting apart and makes its fit technical scheme well-known.Patent documentation 1 forms respectively fixed disk and closing cylinder, passes through bolted.
Patent documentation 1: Beneficial 3-126612 communique (utility model registration claim, the 1st figure, the 2nd figure)
Yet the mold closing mechanism of patent documentation 1 is due to following former thereby aspect precision and/or intensity, problem is being arranged.In patent documentation 1, with respect to fixed disk, closing cylinder is installed independently, is difficult to all closing cylinders and connecting rod are installed to this problem abreast so exist.In addition, produce the bending of fixed disk and connecting rod when matched moulds as shown in Figure 6, corresponding with the bending of fixed disk, each closing cylinder tilts to bending direction, may Cylinder sticking (カ ジ リ) and/or the bending of connecting rod excessive this problem that becomes so have closing cylinder.And then, surface integral and the fixed disk butt around the connecting rod of closing cylinder and stressed, so and the distance between center connecting rod and card correspondingly on fixed disk, produce deflection, so this problem greatly of the bending deformation with fixed disk.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of lightweight of each parts of seeking fixed disk or movable plate and possess fixed disk in the time of can reducing matched moulds or the deflection of the mould installed surface of movable plate or reduce the forming machine of mold closing mechanism of the bending of connecting rod.
The forming machine that technical scheme 1 of the present invention is put down in writing, possess the mold closing mechanism that is equipped with the closing cylinder that is linked to connecting rod at least one party of fixed disk or movable plate, it is characterized in that: at least one party's of fixed disk or movable plate dish comprises that being connected bar inserts logical housing parts and the mould mounting disc with mould installed surface of installation mold; At described housing parts, possess: be connected bar and insert logical connecting rod insertion portion, be arranged at this connecting rod insertion portion and keep the maintaining part and the beam parts that are connected adjacent connecting rod insertion portion of mould mounting disc.
The forming machine that technical scheme 2 of the present invention is put down in writing, it is the forming machine of being put down in writing as technical scheme 1, it is characterized in that: described maintaining part is arranged at the connecting rod insertion portion of comparing the central side of pattern tool installed surface with following the first imaginary line, described the first imaginary line is drawn to orthogonal direction with respect to the second imaginary line, at axle center and this second imaginary line quadrature of connecting rod, described the second imaginary line mind-set radiation direction from the mould installed surface is drawn and by the axle center of connecting rod.
The forming machine that technical scheme 3 of the present invention is put down in writing, be the forming machine of being put down in writing as technical scheme 1 or technical scheme 2, it is characterized in that: described beam parts open and close direction quadrature and short with respect to the external diameter of the Length Ratio connecting rod insertion portion of the direction of longitudinally quadrature with respect to mould.
Forming machine of the present invention, to possess the injection moulding machine that is equipped with the mold closing mechanism of the closing cylinder that is linked to connecting rod at least one party of fixed disk or movable plate, it is characterized in that: at least one party's of fixed disk or movable plate dish comprises that being connected bar inserts logical housing parts and the mould mounting disc with mould installed surface of installation mold, at described housing parts, possess: be connected bar and insert logical connecting rod insertion portion, be arranged at this connecting rod insertion portion and keep the maintaining part of mould mounting disc, with the beam parts that are connected adjacent connecting rod insertion portion, so can seek the lightweight of each parts of fixed disk or movable plate, and the deflection of the mould installed surface of the fixed disk while reducing matched moulds or movable plate or reduce the bending of connecting rod.
The accompanying drawing explanation
Fig. 1 means the diagrammatic illustration figure of integral body of the injection moulding machine of present embodiment.
Fig. 2 is the A-A alignment view of the injection moulding machine of present embodiment.
Fig. 3 is the cutaway view of the B-B line in Fig. 2.
Fig. 4 means the figure of housing parts of the fixed disk of present embodiment.
Fig. 5 means the figure of mould mounting disc of the fixed disk of present embodiment.
Fig. 6 means the key diagram of the state that the fixed disk of present embodiment is out of shape when matched moulds.
Fig. 7 means the key diagram of the state that the fixed disk of prior art is out of shape when matched moulds.
Description of reference numerals
11: injection moulding machine; 12: mold closing mechanism; 13: injection device;
14: fixed mould; 15: fixed disk; 16: moveable die;
17: movable plate; 24: connecting rod; 25,50: the housing parts;
26,56: the mould installed surface; 27,57: the mould mounting disc; 28: closing cylinder;
29: cylinder body section; 35,53: the beam parts; 38,54: maintaining part;
39,45,55,58: bearing surface
The specific embodiment
As shown in Figure 1, the injection moulding machine 11 as a kind of present embodiment of forming machine comprises mold closing mechanism 12 and injection device 13.For mold closing mechanism 12, be fixed with the fixed disk 15 that fixed mould 14 is installed on not shown pedestal.In addition, the movable plate 17 of moveable die 16 being installed can move with respect to fixed disk 15 on mould switching direction.In addition, the side direction at the fixed disk 15 of mold closing mechanism 12, be provided with injection device 13.The injection device 13 of injection moulding machine 11 is included in the cartridge heater 19 that top is provided with nozzle 18, the front panel 20(shell plates that is installed on cartridge heater 19) and the back panel 21(push pedal of moving with respect to front panel 20 forward-reverses) etc.And, being provided with not shown screw rod (screw) at the endoporus of cartridge heater 19, this screw rod is arranged to by metering motor 22 rotations, can use motor 23 forward-reverses to move by ejaculation.
As shown in Figures 1 to 5, fixed disk 15 comprises that being connected bar inserts logical 24 housing parts 25 and the mould mounting disc 27 with mould installed surface 26 of installation mold, compare with the fixed disk of one, can seek the lightweight (the heavy situation of fixed disk that the total weight ratio one of each parts is also arranged) of each parts.Housing parts 25 are made by casting usually, are carried out the processing of necessary part by lathe.For housing parts 25, with four jiaos of suitable parts, be provided with the cylinder body section 29 of closing cylinder 28.And to insert logical connecting rod insertion portion be that the inside of cylinder body section 29 can open and close on direction and be provided with movably piston 30 at mould being connected bar 24.And, link connecting rod 24 is arranged as piston rod in movable plate 17 sides of described piston 30.Be formed with the fastener 31 of a plurality of grooves on the surface around the movable plate side of connecting rod 24.In addition, piston 30 also be provided with bar with the movable plate opposition side, link the position regulator 32 that connecting rod 24 is arranged.In Fig. 1 etc., omit in addition, but closing cylinder 28 possesses sleeve and/or seal etc. at each several part.
The closing cylinder 28 of present embodiment opens and closes the mould of cylinder body section 29 for lightweight the length of direction and establishes shortlyer.And as shown in Figure 4, on the horizontal side of the cylinder body section 29 of the horizontal side of the cylinder body section 29 of upper left side and lower right side, form and be useful on the carriage 33 that not shown mould switching mechanism is installed.The kind of mould switching mechanism can be that the mechanism of use electro-motor can be also the mechanism that uses hydraulic cylinder, and kind, number, configuration place all do not have to limit yet.And then as shown in Figure 4, the downside in the cylinder body section 29 of the downside of the cylinder body section 29 of lower-left side and lower right side, be provided with the foot section 34 that outside parts for forming fixed disk 1 are fixed in pedestal.
In addition, on above-below direction, the cylinder body section 29,29 of adjacent closing cylinder 28,28 is connected by beam parts 35 respectively with the cylinder body section 29,29 of adjacent in the horizontal direction closing cylinder 28,28.The closing cylinder 28,28 of angular direction be can't help to beam parts 35 and connect, housing parts 25 center becomes peristome K1.Beam parts 35, it opens and closes direction quadrature and longer than the diameter of connecting rod 24 with respect to the length 36b of the direction of longitudinally L-orthogonal with respect to mould, but than connecting rod insertion portion, is that the external diameter of cylinder body section 29 of closing cylinder 28 is short.And beam parts 35 as shown in Figure 3, Figure 4, are provided with: with mould installed surface 26 parallel directions on there are the 1st beam parts 36 of tabular surface 36a; With from described the 1st beam parts 36 by outermost part to the setting of movable plate side, at mould, open and close the 2nd beam parts 37 that direction has tabular surface 37a.Therefore, the shape that the beam parts 35 of present embodiment are L word shape for cross section.And the mould of the 2nd beam parts 37 opens and closes the length 37b of direction, in order to ensure intensity, and longer than the length of the mould of the cylinder body section 29 of closing cylinder 28 switching direction.In addition, at the thickness of above-mentioned the 1st beam parts 36, the 2nd beam parts 37, with respect to length 36b, the 37b of tabular surface 36a, 37a, be all below 1/2.
But beam parts 35 of the present invention also can have 2 the 1st beam parts and/or 2 the 2nd beam parts, be not limited to above-mentioned, but preferably light-weighted.In addition, with patent documentation 1, compare, closing cylinder 28 links by beam parts 35 each other, can improve thus the depth of parallelism of connecting rod 24, when matched moulds, more than can preventing that closing cylinder 28 is out of shape necessarily on bending direction.Its result, can relax and produce partial load and/or partial wear between the cylinder body section 29 of closing cylinder 28 and piston 30 and/or connecting rod 24.And then fixed disk 15 is fixed or can be installed on slightly slidably pedestal by housing parts 25, so can make mould mounting disc 27 deflection equably up and down when matched moulds.In patent documentation 1, the bottom of fixed disk is fixed on the other hand, so the top deflection significantly of comparing with bottom.
As shown in Fig. 2 or Fig. 4, be viewed as the part of center O one side (center side on chassis) of mould installed surface 26 from connecting rod 24 in the cylinder body section 29 of members of frame 25 outside, by casting, with cylinder body section 29, be provided with integratedly the circular-arc maintaining part 38 with preset width.In addition, it is cylinder body section 29 that maintaining part 38 is preferably disposed on than the connecting rod insertion portion of center O 1 side of imaginary line S2 pattern tool installed surface 26, described imaginary line S2 is to drawing with respect to imaginary line S1 orthogonal direction, center O 2 and imaginary line S1 quadrature at connecting rod 24, described imaginary line S1 draws to the radiation direction from the center O 1 of mould installed surface 26, by the center O 2 of connecting rod 24.And then, more preferably be arranged in the scopes of 90 degree of center O 1 side from the center O 2 of connecting rod 24 apart from mould installed surface 26.And the master of maintaining part 38 looks shape and is set to the circular-arc of 90 ° of angles in the present embodiment, but in the situation that be made as and circular-arcly preferably be made as 60 ° to 180 °.In addition, the shape of maintaining part 38 does not limit, and for the number that is arranged at a connecting rod insertion portion, does not limit yet.
Front surface in maintaining part 38 is provided with bearing surface 39.Bearing surface 39 consists of the smooth face of the direction with mould switching direction quadrature, is formed with a plurality of for by bolt 47, mould mounting disc 27 being installed on to the bolt hole 40 of housing parts 25.Open and close the length H(height of direction for the mould of maintaining part 38), be set to bearing surface 39 be projected into identical with described cylinder body section 29 or than cylinder body section 29 high position.And, for described bolt hole 40, at the mould of maintaining part 38, open and close the length H(height of direction) scope in perforation formation.Therefore, the deflection of the mould mounting disc 27 during matched moulds with follow that to be difficult to have influence on the 29(of cylinder body section bolt 47 etc. in Fig. 1, Fig. 3 in this deflection of bolt 47 grades not shown).In addition, by said structure, the cylinder body section 29 of the closing cylinder 28 of present embodiment is arranged at the position retreated than the mould installed surface 26 of mould mounting disc 27.
As shown in Fig. 2 and Fig. 5, mould mounting disc 27, for having the disk body of predetermined thickness, is made by casting.Be formed with not shown bolt hole for fixed mould 14 is installed and/or T-slot etc. on the mould installed surface 26 of mould mounting disc 27, be formed with the hole 41 that is inserted with locating ring (locatering) in central authorities.And, at mould installed surface 26 opposition sides of mould mounting disc 27, be formed with the recess 42 of the mortar shape entered for the nozzle 18 of injection device 13 and cartridge heater 19.In addition, the inside of described mould mounting disc 27 is provided with a plurality of cavity K2, between described cavity K2, by the rib 43 between the plate of connecting mold installed surface 26 and rear side, strengthens.As shown in Figure 5, rib 43 forms when mould installed surface 26 sides are observed and is radial from central authorities, and each rib 43 opens and closes and arranges longlyer on direction at mould.
And four angle parts of mould mounting disc 27 are not to be respectively equipped with notch part 44 with the mode of connecting rod 24 butts.The shape of notch part 44 is not limited to illustrated shape, so long as connecting rod 24 can be inserted to logical shape, gets final product.And, near the rear side part that is provided with notch part 44 (face of the contrary side of mould installed surface) is upper, with mould, is opening and closing on the direction of direction quadrature the bearing surface 45(tabular surface be provided with the mould mounting disc 27 of bearing surface 39 butts of the maintaining part 38 of housing parts 25).Therefore, bearing surface 39 forms identical shaped with bearing surface 45.In addition, from the surface lateral bearing surface 45 of mould mounting disc 27, be formed through on mould switching direction the slotting logical bolt insertion hole 46 of bolt 47.
And the mould mounting disc 27 of fixed disk 15 is installed fixing with respect to housing parts 25.Its fixing means is, at the bearing surface 45 at the bearing surface 39 at 4 positions that make housing parts 25 and 4 positions of mould mounting disc 27 respectively under the state of butts, bolt 47 inserted and lead to and is fixed in described bolt insertion hole 46 and bolt hole 40.In addition, for both fixing means, can use assembling bolt to lock the method with welding, also can only utilize the method for welding, also can use other chimeric method.Therefore, housing parts 25 and mould mounting disc 27 are with described bearing surface 39,47 form butt against each other only, and other part does not have intensity ground butt.And the contrary side of mould installed surface that fixed disk 15 forms mould mounting disc 27 enters the form among the above-mentioned peristome K1 of housing parts 25.
Next movable plate 17 is described.For movable plate 17, also comprise and be connected mould mounting disc 57 formations that bar 24 is inserted logical housing parts 50 and had the mould installed surface 56 that moveable die 16 is installed.Therefore, movable plate 17 is also sought the lightweight of each parts.Described housing parts 50 are made by casting usually, by lathe, process as required.For the housing parts 50 of movable plate 17, with the housing parts 25 of the fixed disk 15 shown in Fig. 4 similarly, be provided with and be connected bar 24 and insert logical connecting rod insertion portion 52 with four jiaos of suitable parts.And, be provided with half-nut 51 on the surface of the fixed disk opposition side of connecting rod insertion portion 52.Half-nut 51 moves by not shown actuator, can be limited to the engaging portion 31 of connecting rod 24 or break away from.In addition, connecting rod insertion portion 52 also is arranged at the carriage of the end for fixing not shown mould switching mechanism and/or makes movable plate 17 in the situation that the foot section of sliding on pedestal.
In addition, outside on the above-below direction of members of frame 50 adjacent connecting rod insertion portion 52,52 with adjacent in the horizontal direction connecting rod insertion portion 52,52, by the beam parts 53 same with the fixed disk side, be connected.The obstructed lintel parts of the connecting rod insertion portion 52,52 of angular direction are connected, and center becomes peristome.For the shape of beam parts 53 and/or also roughly identical with fixed disk 15 sides with the relation of connecting rod insertion portion 52.
And, outside on the connecting rod insertion portion 52 of members of frame 50, with the same position of fixed disk side, be provided with the maintaining part 54 of same shape.The bearing surface 55 of the front of maintaining part 54 consists of smooth face, is formed with a plurality of this point of the bolt hole for installation mold mounting disc 57 also identical with the fixed disk side.
The mould mounting disc 57 of movable plate 17 is similarly the disk body with predetermined thickness with the mould mounting disc 27 of fixed disk 15, by casting, makes.The inside of described mould mounting disc 57 is provided with a plurality of cavitys, between described cavity, by rib, strengthens.Be formed with not shown bolt hole for moveable die 16 is installed and/or T-slot etc. on the mould installed surface 56 of mould mounting disc 57, and also be formed with the outstanding hole of bar for making injection apparatus.And, at the opposition side of the mould installed surface 56 of mould mounting disc 57, the driving mechanism of not shown injection apparatus is installed.And injection apparatus forms the shape of the peristome that is accommodated in housing parts 50.But, as special example, also members of frame 50 sides arrange the driving mechanism of injection apparatus outside.Therefore, for housing parts of the present invention, peristome not necessarily.
And four angle parts of mould mounting disc 57 are not to be respectively equipped with notch part 59 with the mode of connecting rod 24 butts.And near the rear side part that is provided with notch part 59 (face of the contrary side of mould installed surface), be provided with the bearing surface 58 with the mould mounting disc 57 of bearing surface 55 butts of the maintaining part 54 of housing parts 50.In addition, open and close at mould the inserting hole that direction is formed through bolt from the surface lateral bearing surface of mould mounting disc 57.
And the mould mounting disc 57 of movable plate 17 is installed fixing with respect to housing parts 50.Its fixing means is, at the bearing surface 58 at the bearing surface 55 at 4 positions that make housing parts 50 and 4 positions of mould mounting disc 57 respectively under the state of butts, not shown bolt inserted and led to and be fixed in described bolt insertion hole and bolt hole.In addition, with the fixed disk side in the same manner, fixing means also can be used other method.Therefore, for movable plate 17, housing parts 50 and mould mounting disc 57 are with described bearing surface 55,58 form butt against each other only, and other part does not have intensity ground butt.And form the form among the peristome that mould mounting disc 57 enters housing parts 50.
Next conveying and the installation of the injection moulding machine 11 of present embodiment are described.Injection moulding machine 11, from manufacturing works to the moulding factory of installing, together with fixed disk 15, movable plate 17, is carried respectively with housing parts 25,50 and mould mounting disc 27,57, in moulding factory, is fixed as one respectively.
Work while next the injection moulding machine 11 that utilizes present embodiment being carried out to moulding describes.At first, on the mould installed surface 56 of the mould installed surface 26 of the fixed disk 15 of mold closing mechanism 12 and movable plate 17, fixed mould 14 mould paired with moveable die 16 is installed, by position regulator 32, adjusted the mold thickness adjustment of the position of closing cylinder 28, so that the fastener 31 of connecting rod 24 is positioned at the position that can lock with respect to half-nut 51.Then when moulding, by not shown mould switching mechanism, movable plate 17 is opened and closed with respect to fixed disk 15 mobile, make moveable die 16 with respect to fixed mould 14 butts, or made half-nut 51 work before being close to this, half-nut 51 and the fastener 31 of connecting rod 24 are locked.Next, the matched moulds side 28a of grease chamber to closing cylinder 28 supplies with working oil and carries out matched moulds, the airtight chamber of formation between fixed mould 14 and moveable die 16.
The state of the fixed disk 15 when Fig. 6 means this matched moulds.When matched moulds, fixed mould 14 is defeated and is connect with the moveable die Final 16, its result, and the central portion that fixed disk 15 and movable plate 17 produce mould installed surface 26,56 separately becomes the deflection of concavity.In the present invention, the power of closing cylinder 28 by than connecting rod 24 bearing surface 39 in the inner part to the die side transmission, so produce deflection according to distance a.On the other hand, headed by patent documentation 1, in general fixed disk, the power of closing cylinder is whole to the die side transmission, so produce deflection according to the distance b of connecting rod center and mold center on every side from closing cylinder.Therefore, the power of closing cylinder 28 is transmitted to mould mounting disc 27 via the maintaining part 38 of the inboard of connecting rod 24 in the present invention, approaching center O 1 one side supporting mould mounting discs 27, the deflection of its mould mounting disc as a result 27 tails off, and produces sticky cylinder (バ リ) in the time of can being suppressed at moulding in chamber.
In addition in the existing fixed disk shown in Fig. 7, the deflection former state of fixed disk etc. becomes the deflection of connecting rod, so it is large that the bending of connecting rod becomes, on the other hand in the fixed disk of present embodiment, mould mounting disc 27 is installed divided with the housing parts 25 of closing cylinder 28, the deflection of mould mounting disc 27 is transmitted by bearing surface 45,39 and the outside members of frame 25 of maintaining part 38, and the closing cylinder 28 of housing parts 25 connects respectively, links by beam parts 35, so the bending of the change of the angle of closing cylinder 28 and connecting rod diminishes.More particularly, the deflection that partially absorbs mould mounting disc 27 by bolt 47 with maintaining part 38, deflection is difficult to the cylinder body section 29 side transmission to closing cylinder 28.
Next from the chamber of mould 14,16 from injection device 13 to matched moulds in penetrate molten resin.Then, on the basis of pressure of the matched moulds side 28a of grease chamber of closing cylinder 28 being removed at the molten resin cooling curing as in fruit caving, to the die sinking side 28b of grease chamber, supply with working oil and carry out the die sinking that the demoulding is used.Next half-nut 51 is removed, passed through on this basis the mould switching mechanism by movable plate 17 and moveable die 16 die sinkings.Then, will be held in moveable die 16(or fixed mould 14 by not shown knockout machine) products formed take out.
In addition, the present invention is not limited to shown in Fig. 1 to Fig. 6, also can be as described below.In fixed disk 15 being divided into to the example of mould mounting disc and housing parts as shown in Figure 1, movable plate also can not be divided into mould mounting disc and housing parts.In addition beyond Fig. 1, also can: movable plate comprises mould mounting disc and housing parts, on members of frame, closing cylinder is installed outside, there is no closing cylinder on fixed disk.In this case, fixed disk can be divided into mould mounting disc and housing parts, also can not cut apart.In addition, for half-nut, generally from closing cylinder, be arranged at different dishes, but also can be arranged at closing cylinder the dish of same side in each example.In addition in each example, towards the foot section of mould switching mechanism and/or pedestal, also can be arranged at mould mounting disc one side.And then, in each example, between fixed disk and movable plate, also can there are telophragma and/or intermediate mold etc.And then, in each example, can be also the forming machine with the vertical mold closing mechanism that disposes dish on above-below direction.
As forming machine of the present invention, suppose the injection (mo(u)lding) machine of moulding resin, but also comprise the compression molding machine that carries out compression forming.Forming machine of the present invention can be also the die casting forming machine of form metal in addition.And then forming machine of the present invention can be also the press-forming machine that the plate bodys such as metallic plate, resin plate, prefabricated board and/or fused mass are carried out to punching press.
Claims (3)
1. an injection moulding machine, this injection moulding machine possesses mold closing mechanism, and at least one party at fixed disk or movable plate in this mold closing mechanism is equipped with the closing cylinder that is linked to connecting rod, it is characterized in that:
At least one party's of fixed disk or movable plate dish comprises that being connected bar inserts logical housing parts and the mould mounting disc with mould installed surface of installation mold;
At described housing parts, possess: be connected bar and insert logical connecting rod insertion portion, be arranged at this connecting rod insertion portion and keep the maintaining part and the beam parts that are connected adjacent connecting rod insertion portion of mould mounting disc.
2. injection moulding machine according to claim 1 is characterized in that:
Described maintaining part is arranged at the connecting rod insertion portion of comparing the central side of pattern tool installed surface with following the first imaginary line, described the first imaginary line is drawn to orthogonal direction with respect to the second imaginary line, at axle center and this second imaginary line quadrature of connecting rod, described the second imaginary line mind-set radiation direction from the mould installed surface is drawn and by the axle center of connecting rod.
3. injection moulding machine according to claim 1 and 2 is characterized in that:
Described beam parts open and close direction quadrature and short with respect to the external diameter of the Length Ratio connecting rod insertion portion of the direction of longitudinally quadrature with respect to mould.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012122571A JP5567066B2 (en) | 2012-05-30 | 2012-05-30 | Injection molding machine |
| JP122571/2012 | 2012-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448218A true CN103448218A (en) | 2013-12-18 |
| CN103448218B CN103448218B (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210504623.3A Active CN103448218B (en) | 2012-05-30 | 2012-11-30 | Forming machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5567066B2 (en) |
| CN (1) | CN103448218B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802362A (en) * | 2014-01-27 | 2015-07-29 | 发那科株式会社 | Fixing plate of injection molding machine |
| CN111745917A (en) * | 2019-03-29 | 2020-10-09 | 日精树脂工业株式会社 | Mold clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5883045B2 (en) * | 2014-02-10 | 2016-03-09 | ファナック株式会社 | Fixed platen of injection molding machine |
| EP4043122B1 (en) * | 2021-02-11 | 2024-04-03 | Bühler AG | Die casting machine with improved clamping plate |
| JP7260582B2 (en) * | 2021-03-30 | 2023-04-18 | 株式会社日本製鋼所 | Mold clamping device |
| USD992609S1 (en) | 2022-01-18 | 2023-07-18 | Bühler AG | Casting machine part |
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| CN104802362B (en) * | 2014-01-27 | 2017-05-24 | 发那科株式会社 | Fixing plate of injection molding machine |
| CN111745917A (en) * | 2019-03-29 | 2020-10-09 | 日精树脂工业株式会社 | Mold clamping device |
| CN111745917B (en) * | 2019-03-29 | 2023-08-01 | 日精树脂工业株式会社 | Mold clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103448218B (en) | 2015-11-18 |
| JP2013244740A (en) | 2013-12-09 |
| JP5567066B2 (en) | 2014-08-06 |
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