CN108705748A - For injection molding machine or the adaptive clamping of die casting machine precision positioning - Google Patents
For injection molding machine or the adaptive clamping of die casting machine precision positioning Download PDFInfo
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- CN108705748A CN108705748A CN201810575885.6A CN201810575885A CN108705748A CN 108705748 A CN108705748 A CN 108705748A CN 201810575885 A CN201810575885 A CN 201810575885A CN 108705748 A CN108705748 A CN 108705748A
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- Prior art keywords
- hinged
- adaptive
- hinge
- connecting rod
- tailgate
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 82
- 238000004512 die casting Methods 0.000 title claims abstract description 30
- 238000001746 injection moulding Methods 0.000 title claims abstract description 27
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 35
- 238000000465 moulding Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 10
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 2
- 238000009416 shuttering Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
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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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
- B29C45/681—Mould opening, closing or clamping devices hydro-mechanical using a toggle mechanism as mould clamping device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
- B22D17/266—Mechanisms or devices for locking or opening dies hydraulically
-
- 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
- B29C45/1751—Adjustment means allowing the use of moulds of different thicknesses
Abstract
The invention discloses a kind of adaptive clampings being used for injection molding machine or die casting machine precision positioning, belong to die casting or injection-moulding device design and manufacturing technology field.When a kind of mold being provided occurring change in size because expanding with heat and contract with cold, moving platen and quiet template still always can keeping parallelism adaptive clamping.The adaptive clamping includes gear hinge, moving platen, the quiet template being packed on two ends of big bar and tailgate; moving platen is arranged on the big bar between quiet template and tailgate; the both ends of gear hinge are hinged with tailgate and moving platen respectively; gear hinge includes band andgudgeon, hook hinge, connecting rod and adaptive stabilizing attachment device; the both ends of the band andgudgeon and gib head that are hinged are hinged with moving platen and tailgate respectively, and the both ends difference gib head and adaptive stabilizing attachment device of connecting rod are hinged；The degree of being mutually parallel of moving platen working face and quiet shuttering work face in molding, by adaptive stabilizing attachment device, voluntarily adjustment adapts under the cooperation that band andgudgeon and hook are cut with scissors.
Description
Technical field
The present invention relates to a kind of adaptive clampings, and injection molding machine or die casting machine precision positioning are used for more particularly, to one kind
Adaptive clamping, belong to die casting or injection-moulding device design and manufacturing technology field.
Background technology
Realize that the former of formed product includes mainly being used for metal by the way that melted material is pressed into molding die cavity
Molding die casting machine and injection molding machine for plastic shaping, usually by clamping and its hydraulic transmission element, injection mechanism, electricity
The compositions such as gas control element.
Clamping is one of the principal organ in die casting machine, injection molding machine, mainly by board, moving platen, quiet template, tail
Plate, great Gang, open mold cylinder and toggle, mould adjusting mechanism composition.Quiet template is fixedly connected with board, and moving platen is driven by open mold cylinder
Dynamic gear hinge is slided on board guide rail；Big thick stick is supported to be arranged in parallel with board guide rail, both ends are located at moving platen
Front and rear sides, and be slidably matched with moving platen, one end is fixedly connected with quiet template, and the other end is sequentially connected with tailgate.Pass through
Open mold cylinder drives gear hinge to realize the division of moving platen and quiet template, to ensure in entire forming process pattern and its
The position of die joint is fixed.In addition, tailgate slides axially with moving platen under mould adjusting mechanism driving, tailgate, moving platen are adjusted
Final spacing between quiet template, to realize the adaptation to different thickness molds.
Specifically, die casting machine, the most common clamping of injection molding machine are that mechanical reaming type or In A Diecasting Equipment, curvature crank type close at present
Mold mechanism, its gear hinge are distributed between tailgate and moving platen.The open mold cylinder of its clamping is all fixed on tailgate
On, moving platen is hinged with tailgate by gear, and open mold cylinder drives gear hinge to push moving platen movement.When moving platen with
When quiet template completes molding, gear hinge is in straight configuration and mechanical self-latching.Its mould adjusting mechanism is also mounted on tailgate, including logical
A gear wheel of mode transfer motor driving is crossed, canine tooth wheel drive and the adjustment gear nut of big thick stick tail end realize tailgate, moving platen
And gear hinge realizes that the spacing between moving platen and quiet template adjusts along the movement of big thick stick axial direction.Mechanical reaming type clamping
Advantage embodies a concentrated reflection of in the structure of gear hinge, i.e., open mold speed is fast, molds and realizes that mechanical self-latching, mode locking are rigidly good etc. excellent
Point.But simultaneously there is also following disadvantage, such as each turning joint discontinuity equalization that gear is cut with scissors, each pivot pin, axle sleeve serious wear,
Opposite closing precision significantly declines after long-time service.It has been investigated that the reason of generating the above problem is mainly：Moving platen with
It is cold that local heat expansion occur in the depth of parallelism of the mold of the depth of parallelism, manufacturer's installation between quiet template, in process of production mold
Mold is not parallel caused by contracting, overload during converted products it is swollen be molded as template make a concession it is inconsistent not parallel etc..It causes
It is above it is not parallel can all cause both machine hinge pin axis and axle sleeves axis not parallel, two axial lines are not parallel to cause pivot pin to be produced with axle sleeve
Life suppresses the rotation of power eccentric wear and pivot pin axle sleeve Fast Wearing or even uneven shear of pivot pin carrying is caused to fracture.Thereafter it will make moving platen
With quiet template parallelism error is increasing or even closing precision dramatic decrease.When occurring, above-mentioned moving platen is parallel with quiet template
When spending error, manufacturing firm with using businessman's generally use pull the method for big thick stick by tailgate, machine hinge, moving platen integrated regulation in
Quiet template is parallel.So moving platen is parallel with the big face of quiet template, but results in moving platen guide bearing again in turn
Axis is not parallel with big thick stick axis, and four adjustment gear nuts keep balance mode transfer very suitable with tailgate rubbing surface originally in addition
Freely, but the big inconsistent adjustment of thick stick causes mode transfer difficult again, as a result, each adjusting nut force unbalance, the unsmooth appearance of mode transfer
The problems such as pulling big thick stick screw thread.To sum up, it is that axle sleeve is easily worn, mode transfer is not easy, closing precision to generate above-mentioned disadvantage
It is low, service life is short, maintenance cost is high etc..
In order to solve the problems, such as the inadequate natural endowment present in the Curved Elbow Die Mechanism, inventor successively to the prior art into
Automatic ten thousand for having gone a series of improvement, and first having had submitted that application No. is 201620204212.6 for die casting machine or injection molding machine
To clamping, although which solves the above-mentioned deficiency of existing In A Diecasting Equipment clamping, while maintaining existing stream again
The inclination problem of the both direction of the advantages of row toggle type and moving platen.But what foregoing invention people proposed is used for die casting machine
Or the automatic universal clamping of injection molding machine, template upper and lower mold therein occur expanding with heat and contract with cold the parallelism error of generation
When, the automatic eccentric shaft in the technology still seems not sensitive enough.It is not enough sensitively mainly asked in relation to the eccentric shaft in the technology
The rigidity that toggle, tailgate in topic original technology are connected with moving platen is not caused enough, when change in size of expanding with heat and contract with cold occurs in mold
When eccentric shaft cannot voluntarily be adjusted into line trace at any time, so must be completed by manually controlling, this is to injection molding machine or die casting
Machine is not easily achieved using for producer during mass production in batch.
Invention content
The technical problem to be solved by the present invention is to：When a kind of mold being provided occurring change in size because expanding with heat and contract with cold, dynamic model
Plate and quiet template still always can keeping parallelism for injection molding machine or the adaptive clamping of die casting machine precision positioning.
Used technical solution is to solve above-mentioned technical problem：It is a kind of for injection molding machine or die casting machine precision positioning
Adaptive clamping, including moving platen, quiet template, tailgate, gear hinge and big bar, the quiet template are packed in described big
One end of bar, the fine-tuning inside for being packed in the big bar other end of the tailgate, the moving platen is along molding direction
On the big bar being arranged between the quiet template and the tailgate being reciprocally moveable, one end of gear hinge with it is described
Tailgate is hinged, and the other end and the moving platen of the gear hinge are hinged, the gear hinge include band andgudgeon, hook cut with scissors,
Connecting rod and adaptive stabilizing attachment device, one end of the band andgudgeon and the one end of hook hinge with gib head are hinged, the connecting rod
One end it is hinged with the gib head, the other end of the connecting rod is hinged with the adaptive stabilizing attachment device, described
Gear hinge is hinged with the moving platen by the other end of the band andgudgeon, the gear hinge by the hook cut with scissors certainly
It is hinged with the tailgate by holding；In clamping process, the working face of the working face of the moving platen relative to the quiet template
The depth of parallelism, under the cooperation for band andgudgeon and the hook hinge being hinged in the process of running by the adaptive stabilizing attachment device
Voluntarily adjustment adapts to.
The beneficial effects of the invention are as follows：The application by by it is existing only include band andgudgeon, hook hinge, connecting rod and cross head machine
Hinge be improved to include band andgudgeon, hook cut with scissors, the structure of connecting rod and adaptive stabilizing attachment device, and make one end of the band andgudgeon with it is described
The one end of hook hinge with gib head is hinged, and one end of the connecting rod is hinged with the gib head, the other end of the connecting rod with it is described
Adaptive stabilizing attachment device it is hinged, so that the gear is cut with scissors the other end and the dynamic model by the band andgudgeon
Plate is hinged, and the structure for keeping the free end that the gear hinge is cut with scissors by the hook hinged with the tailgate is constant；In this way,
In clamping process, the depth of parallelism of the working face of the moving platen relative to the working face of the quiet template can mutually cut with scissors
By the adaptive stabilizing attachment device, voluntarily adjustment adapts in the process of running under the cooperation of band andgudgeon and the hook hinge connect.Cause
For improved gear hinge can both be picked up hinged band andgudgeon and hook hinge by the adaptive stabilizing attachment device
Come, but can be ensured by this adaptive stabilizing attachment device hinged band andgudgeon and hook hinge hinged place done in vertical direction it is suitable
When movement, to adapt to due to moving platen working face relative to quiet template working face nonparallelism occur unbalance stress
When adjust automatically with the depth of parallelism of the working face both ensured, mold upper and lower is realized during operation, because of appearance of expanding with heat and contract with cold
When change in size, moving platen and quiet template still always can keeping parallelism function.
Further, the adaptive stabilizing attachment device includes the cross frame and cross steady with this of being stably connected with
Determine the hinged adaptive limit adjusting part of link, the adaptive stabilizing attachment device passes through the cross stabilization
Link is connect with molding driving device, and the adaptive stabilizing attachment device is adjusted by setting in the adaptive limit
The connecting rod of hinge hole and corresponding position on module edge is hinged；In clamping process, the working face of the moving platen is relative to institute
The depth of parallelism for stating the working face of quiet template adjusts the band andgudgeon being hinged by the adaptive limit adjusting part and hook is cut with scissors
Carry out adjust automatically in the angle of the line of hinged place to adapt to.
The preferred mode of the above solution is that the adaptive limit adjusting part, which includes power, transmits connecting rod, articulated slab
Adjustment structure is limited with self-resetting type, and the power transmits connecting rod and cross is stably connected with described by the articulated slab
Frame is hinged, self-resetting type limit adjustment structure with it is described it is cross be stably connected with frame it is coaxial be packed in the cross stabilization
The end of link, the adaptive limit adjusting part transmit being hinged for interlinking lever end by the way that the power described in each part is arranged
Hole is hinged with the connecting rod；In clamping process, the band andgudgeon and hook that are hinged cut with scissors the angle in the line of hinged place, by mutual
Hinged connecting rod, power transmission connecting rod and articulated slab, adjust automatically is suitable under the cooperation that the self-resetting type limits adjustment structure
It answers.
Further, the self-resetting type limit adjustment structure includes limit spacing block and friction balanced support device, institute
The self-resetting type limit adjustment structure stated is mounted on the cross end for being stably connected with frame by the limit spacing block,
Power of the friction balanced support device apical grafting described in two pieces transmits between connecting rod；During open mold, it is hinged
Band andgudgeon and hook hinge limit the power by the limit spacing block and transmit connecting rod along upper in the limit angle of the line of hinged place
The extreme position of lower direction movement limits.
The preferred mode of the above solution is that the friction balanced support device includes spring installation and adjustment seat and is sleeved on this
Compressed spring in spring installation and adjustment seat, the spring installation and adjustment seat are fixedly mounted with the power wherein and transmit connecting rod
Side wall on, be sleeved on the free end apical grafting of the compressed spring in the spring installation and adjustment seat and transmitted in another power
On the side wall of connecting rod.
Further, the adaptive clamping further includes tailgate locking device, the adjustment nut on tailgate with
Gap between the mode transfer screw thread of big bar tail end passes through the tailgate locking device locking.
The preferred mode of the above solution is that the tailgate locking device includes pedestal plate and locking driving structure, it is described
Locking driving structure include that handled locking nut and tie down screw compatible with the locking nut, the locking are set
The front end of screw rod is fixedly mounted with the tailgate and connect, and the other end of the tie down screw passes through the pedestal plate, the lock
Tight nut screws on the screw thread that the tie down screw is pierced by pedestal plate rear end；During locking, the locking nut
Driven under the driving force effect of the handle output tie down screw in an axial direction the adjustment nut on locking tailgate with it is big
Gap between the mode transfer screw thread of bar tail end.
Further, the gear hinge further includes an at least eccentric shaft and quantity and the eccentric number of axle phase
When at least one set of eccentric shaft locking device, the other end of the band andgudgeon passes through the eccentric shaft and cut with scissors with the moving platen
It connects, the eccentric shaft being adjusted in place is locked by the eccentric shaft locking device.
Further, the eccentric shaft locking device includes locking gear, tooth-like lockplate and cam-type eccentric shaft,
The locking gear is packed in the both ends of the eccentric shaft, and the tooth-like lockplate passes through the cam-type eccentric shaft edge
Locking direction is telescopic to be packed on the lateral wall of the gear hinge.
Further, the described gear hinge, which further includes concave arc moveable hinge ear and convex arc, fixes hinge ear, described recessed
It is provided with arc-shaped T-type boss on arc moveable hinge ear, fixes on hinge ear and is provided with and the arc-shaped T in the convex arc
The adaptable T-type sliding slot of type boss, the convex arc are fixed hinge ear and are removably packed in by the way that one end of T-type boss is not arranged
On the moving platen, the concave arc moveable hinge ear and the convex arc fix hinge ear by the T-type boss with it is described
T-type sliding slot slide snapping.
Description of the drawings
Fig. 1 a~Fig. 1 b are the present invention for injection molding machine or the front view of the adaptive clamping of die casting machine precision positioning；
Fig. 2 a are the vertical view of Fig. 1 a, and Fig. 2 b are the vertical view of Fig. 1 b；
Fig. 3 is A-A sectional views of Fig. 2 a under toggle symmetrically initial mode-lock status；
Fig. 4 is that Fig. 2 a finish the A-A sectional views under state in the symmetrical mode locking of toggle；
Fig. 5 is that Fig. 2 a finish the A-A sectional views under state in toggle asymmetry mode locking；
Fig. 6 be the present invention relates to adaptive stabilizing attachment device front view；
Fig. 7 is the side view of Fig. 6；
Fig. 8 is the B-B sectional views of Fig. 6；
Fig. 9 is the portions the C-C enlarged drawing of Fig. 1 a；
Fig. 9 a are the portions the A enlarged drawing of Fig. 9；
Figure 10-1 is toggle schematic diagram when moving platen handles parastate with quiet template；
Figure 10-2 is toggle schematic diagram when moving platen handles not parallel state with quiet template.
In figure label for：Moving platen 1, quiet template 2, tailgate 3, gear hinge 4, big bar 5, band andgudgeon 6, hook hinge 7, gib head 71,
Connecting rod 8, adaptive stabilizing attachment device 9, cross frame 91, adaptive limit adjusting part 92, the power of being stably connected with transmit and connect
Bar 921, articulated slab 922, self-resetting type limit adjustment structure 923, limit spacing block 9231, friction balanced support device 9232, spring
Installation and adjustment seat 92321, compressed spring 92322, hinge hole 93, line 10, tailgate locking device 11, pedestal plate 111, locking are driven
Dynamic structure 112, locking nut 1121, tie down screw 1122, floating pendulum connecting rod 12, eccentric shaft 13, molding driving mechanism 14, eccentric shaft
Locking device 15, locking gear 151, tooth-like lockplate 152 and cam-type eccentric shaft 153, concave arc moveable hinge ear 161, convex arc are solid
Surely cut with scissors ear 162, concave-convex arc hinge ear group 17, concave arc connecting hinge ear 171, convex arc connecting hinge ear 172, etc. journal axles 18.
Specific implementation mode
When being that a kind of mold provided by the invention occurs change in size because expanding with heat and contract with cold as shown in Fig. 1 a~Figure 10-2, dynamic model
Plate and quiet template still always can keeping parallelism for injection molding machine or the adaptive clamping of die casting machine precision positioning.It is described
Adaptive clamping include that moving platen 1, quiet template 2, tailgate 3, gear hinge 4 and big bar 5, the quiet template 1 are fixedly mounted with
In one end of the big bar 5, the fine-tuning inside for being packed in 5 other end of big bar of the tailgate 3, the moving platen
1 along the big bar 5 being arranged between the quiet template 2 and the tailgate 3 that molding direction is reciprocally moveable, the gear hinge
4 one end is hinged with the tailgate 3, and the other end of the gear hinge 4 is hinged with the moving platen 1, the gear
Hinge 4 includes band andgudgeon 6, hook hinge 7, connecting rod 8 and adaptive stabilizing attachment device 9, and one end of the band andgudgeon 6 has with hook hinge 7
One end of gib head 71 is hinged, and one end of the connecting rod 8 is hinged with the gib head 71, the other end of the connecting rod 8 with it is described
Adaptive stabilizing attachment device 9 is hinged, and gear hinge 4 is cut with scissors by the other end of the band andgudgeon 6 with the moving platen 1
It connects, gear hinge 4 is hinged by the free end of hook hinge 7 and the tailgate 3；In clamping process, the dynamic model
The depth of parallelism of the working face of plate 1 relative to the working face of the quiet template 2, under the cooperation for band andgudgeon 6 and the hook hinge 7 being hinged
By the adaptive stabilizing attachment device 9, voluntarily adjustment adapts in the process of running.The application by only including by existing
Band andgudgeon, hook hinge, the machine hinge of connecting rod and cross head be improved to include band andgudgeon, hook cut with scissors, connecting rod and adaptive stabilizing attachment device
Structure, and keep one end of the band andgudgeon and the one end of hook hinge with gib head hinged, one end of the connecting rod and the hook
Head is hinged, and the other end of the connecting rod is hinged with the adaptive stabilizing attachment device, then cuts with scissors the gear logical
The other end for crossing the band andgudgeon is hinged with the moving platen, and the gear is made to cut with scissors the free end cut with scissors by the hook and institute
The hinged structure of the tailgate stated is constant；In this way, in clamping process, the working face of the moving platen is relative to the quiet template
The depth of parallelism of working face can connect dress under the cooperation that the band andgudgeon being hinged is cut with scissors with hook by the adaptive stabilizing
Set voluntarily adjustment adaptation in the process of running.Because improved gear hinge can both be connected by the adaptive stabilizing
Hinged band andgudgeon and hook are hinged by connection device, and can ensure hinged length by this adaptive stabilizing attachment device
Movement appropriate is done in the hinged place of hinge and hook hinge in vertical direction, to adapt to since the working face of moving platen is relative to quiet template
Working face nonparallelism occur unbalance stress when adjust automatically with the depth of parallelism of the working face both ensured, realize on mold
Lower section during operation, because expanding with heat and contract with cold or when uncertain factor change in size occurs, moving platen and quiet template are still always
The function of energy keeping parallelism.
Adaptive stabilizing attachment device 9 in the above embodiment can have a variety of structures, as long as can meet by 6 He of band andgudgeon
The connection structure that hook hinge 7 is formed can be adjusted adaptively in the case where being acted on by the out-of-balance force of moving platen 1, be this
Band andgudgeon 6 and hook hinge 7 be free to move up and down in hinged place.For example be arranged to connecting rod 8 can be in the prior art
The structure that crosshead moves up and down, but this structure is due to after being perfused mold clamping force, not too much due to the too big effect of frictional force
It is good, and weak force transferring structure can be formed in crosshead, influence the service life of machine hinge.For this purpose, this application provides following
The adaptive stabilizing attachment device 9 of structure, i.e. the adaptive stabilizing attachment device 9 are stably connected with 91 He of frame including cross
With this it is cross be stably connected with the hinged adaptive limit adjusting part 92 of frame 91, the adaptive stabilizing attachment device 9 is logical
It crosses the cross frame 91 that is stably connected with to connect with molding driving device 14, the adaptive stabilizing attachment device 9 passes through
The hinge hole 93 and the connecting rod 8 of corresponding position being arranged on 92 edge of the adaptive limit adjusting part are hinged；Clamping process
In, the depth of parallelism of the working face of the moving platen 1 relative to the working face of the quiet template 2 passes through the adaptive limit
Adjusting part 92 adjusts the band andgudgeon 6 being hinged and hook hinge 7 is carried out adjust automatically in the angle of the line 10 of hinged place and adapted to.This
Sample, by adaptively limit adjusting part 92 adjust the band andgudgeon 6 that is hinged and hook hinge 7 the line 10 of hinged place angle come
Adjust automatically adapts to, and adaptively limits the cross stabilization that adjusting part 92 is close with cross camera function in the prior art
It is articulated connection between link 91, force of sliding friction can be reduced, and protect the reliable of power transmission, while more can be light
Realize adaptive adjustment of the connection structure of 7 formation of band andgudgeon 6 and hook hinge in the case where being acted on by the out-of-balance force of moving platen 1.
Certainly, above-mentioned adaptive limit adjusting part 92 can also be such as arranged in open mold hydraulic thrust there are many structure
On bar end the coaxial limited block of frame 91 is stably connected with cross.But the adaptive limit adjusting part 92 of this structure
Split molding hydraulic push rod is needed to be reprocessed, there is also the situations that repair, replacement are inconvenient in use.For this purpose, the application
The adaptive limit adjusting part 92 such as lower structure is provided, i.e. the adaptive limit adjusting part 92 is transmitted including power
Connecting rod 921, articulated slab 922 and self-resetting type limit adjustment structure 923, the power transmit connecting rod 921 and are hinged by described
Plate 922 with it is described it is cross be stably connected with that frame 91 is hinged, self-resetting type limit adjustment structure 923 with it is described cross steady
Determine link 91 it is coaxial be packed in the cross end for being stably connected with frame 91, the adaptive limit adjusting part 92 leads to
Cross be arranged described in each part power transmit 921 end of connecting rod hinge hole 93 and the connecting rod 8 it is hinged；In clamping process, mutually
Hinged band andgudgeon 6 and hook hinge 7 transmit connecting rod 921 in the angle of the line 10 of hinged place by the connecting rod 8, the power that are hinged
And articulated slab 922, adjust automatically adapts under the cooperation that the self-resetting type limits adjustment structure 923.At this point, the runback
The preferred embodiment of formula limit adjustment structure 923 be include limit spacing block 9231 and friction balanced support device 9232, it is described from
Compound limit adjustment structure 923 is mounted on the cross end for being stably connected with frame 91 by the limit spacing block 9231
Portion, power of 9232 apical grafting of friction balanced support device described in two pieces transmit between connecting rod 921；During open mold,
Band andgudgeon 6 and the hook hinge 7 being hinged limits institute in the limit angle of the line 10 of hinged place by the limit spacing block 9231
It states power and transmits the extreme position restriction that connecting rod 921 moves along the vertical direction.Certainly, in conjunction with the knot of the limit spacing block 9231
Structure, at this point, the friction balanced support device 9232 includes spring installation and adjustment seat 92321 and is sleeved on the spring installation and adjustment
Compressed spring 92322 in seat 92321, the spring installation and adjustment seat 92321 are fixedly mounted with the power wherein and transmit
On the side wall of connecting rod 921, the free end apical grafting for the compressed spring 92322 being sleeved in the spring installation and adjustment seat 92321 exists
Another power transmits on the side wall of connecting rod 921.
In the above embodiment, mainly moving platen and quiet template are solved by improving the structure of machine hinge in the prior art
Because of the not parallel technical problem of mold that hot swollen shrinkage occurs during die casting works.But according to the introduction of background technology
It is found that in fact due to needing to adjust between big bar and the tailgate and quiet template at both ends, there is also manufacture, assembly in terms of can not keep away
The defect exempted from.For this purpose, the application has carried out further improvement, the i.e. adaptive conjunction to existing die casting machine and injection molding machine
Mold mechanism further includes tailgate locking device 11, and the tailgate 3 after the adjusting of 1 position of moving platen is qualified passes through the tailgate locking device
The adjustment nut and the gap being arranged between the mode transfer screw thread of 5 tail end of big bar that 11 lockings are packed on tailgate 3, in this way can between
Rigidity of the raising clamping connect during open mold, while also assuring the stabilization of clamp force, extend big thick stick screw thread
Service life.At this point, the preferred embodiment of the tailgate locking device 11 is to include pedestal plate 111 and being packed in the pedestal plate
The form of locking driving structure 112 on 111, the pedestal plate 111 are removably packed in the big bar 5 and stretch out tailgate 3
On the end of one end, the end of the power output end of the locking driving structure 112 is fixedly connected with the tailgate 3.At this point,
The locking driving structure 112 may include following two structures, a kind of structure be include the handled locking nut of setting
(1121) compatible tie down screw (1122), the front end of the tie down screw (1122) and institute and with the locking nut (1121)
The tailgate (3) stated is fixedly mounted with connection, and the other end of the tie down screw (1122) passes through the pedestal plate (111), the lock
Tight nut (1121) screws on the screw thread that the tie down screw (1122) is pierced by pedestal plate (111) rear end；Locking process
In, the locking nut (1121) drives the tie down screw (1122) edge under the driving force effect that the handle exports
Thread pitch between axial locking tailgate and big bar, i.e., by the pedestal plate 111 and tailgate 3, big thick stick 5 and tune
Mould nut check is integrated；And in order to reduce the degree artificially participated in actual use, and improve its mechanization and/or
The degree of automation, the locking driving structure 112 can also be the structure type of another hydraulic locking.The hydraulic lock
Locking structure includes the hydraulic locking driving structure of piston rod and the oil cylinder being adapted with the piston rod, at this point, the freedom of piston rod
End is fixedly connected with the tailgate.
Furthermore it further includes eccentric shaft 13 that the improvement of the application, which is all based on the gear hinge 4, the band andgudgeon 6 it is another
One end is based in background technology by the eccentric shaft 13 and the hinged adjustable articulated structure of the moving platen 1
Based on the automatic universal clamping mentioned.The eccentric shaft 13 can have two or one at this time.When inclined
When mandrel 13 is two, the front end of band andgudgeon 6 is hinged with moving platen by the eccentric shaft 13 described in two, is needing to pass through eccentric shaft
It is by floating 12 automatic adjusument of pendulum connecting rod such as attached drawing 1b when 13 depth of parallelism to adjust moving platen upper and lower.Work as bias
When axis 13 is one, the journal axles 18 such as one are also needed to certainly.At this point, the gear hinge 4 is in addition to including an at least bias
Further include quantity and the eccentric comparable at least one set of eccentric shaft locking device 15 of the number of axle outside axis 13, before the band andgudgeon 6
End is hinged with the eccentric shaft 13, and the front end of another root long hinge 6 and the journal axles 18 such as described are hinged, when needing to adjust
When the radian of the eccentric shaft 13 carrys out the adaptive limit difference of the adaptive limit adjusting part 92 described in compensating approach, pass through institute
The eccentric shaft locking device 15 stated locks the eccentric shaft 13.The concrete structure of herein described eccentric shaft locking device 15
It includes locking gear 151, tooth-like lockplate 152 and cam-type eccentric shaft 153 to be, the locking gear 151 is packed in described
The both ends of eccentric shaft 13, the tooth-like lockplate 152 are telescopic along locking direction by the cam-type eccentric shaft 153
It is packed on the lateral wall of gear hinge 4, eccentric shaft locking device 15 as shown in Fig. 1, ensures to adjust with this
It is convenient and locking reliable.
At the same time, the application also improves moving platen 1 and concave-convex arc connecting hinge ear group.Improvement therein is at least
There are following two structures, one is the chute-type connection structures of such as Fig. 2 a, and specially described gear hinge (4) further includes concave arc
Moveable hinge ear (161) and convex arc fix hinge ear (162), and arc-shaped T-type is provided on the concave arc moveable hinge ear (161)
Boss fixes the T-type sliding slot for being provided on hinge ear (162) and being adapted with the arc-shaped T-type boss, institute in the convex arc
The convex arc stated is fixed hinge ear (162) and is removably packed on the moving platen (1) by the way that one end of T-type boss is not arranged,
The concave arc moveable hinge ear (161) fixes hinge ear (162) with the convex arc and passes through the T-type boss and the T-type
Sliding slot slides snapping.Correspondingly, concave arc moveable hinge ear (161) is fixedly connected by stud with moving platen 1, as shown in Fig. 3.Separately
One is 17 connection structures of concave-convex arc as shown in Figure 2 b hinge ear group, and it includes concave arc connecting hinge ear that the concave-convex arc, which cuts with scissors ear group 17,
171, convex arc connecting hinge ear 172, at this time still using the back of the body between the concave arc connecting hinge ear 171 and convex arc connecting hinge ear 172
The hinged shaft of scape technology is hinged, and the dismountable tenon riveting of T fonts is used between the convex arc connecting hinge ear 172 and moving platen 1
Structure connects.Meanwhile the application the characteristics of ear group connection structure is cut with scissors according to the concave-convex arc, also its manufacture craft has been made just
Then the considerations of step, is cut the number of packages for example, by using the processing method of full circle by entity.
Claims (10)
1. a kind of adaptive clamping for injection molding machine or die casting machine precision positioning, including moving platen (1), quiet template (2),
Tailgate (3), gear hinge (4) and big bar (5), the quiet template (1) are packed in one end of the big bar (5), the tail
The fine-tuning inside for being packed in big bar (5) other end of plate (3), the moving platen (1) are reciprocally moved along molding direction
On the dynamic big bar (5) being arranged between the quiet template (2) and the tailgate (3), one end of the gear hinge (4) and institute
The tailgate (3) stated is hinged, and the other end and the moving platen (1) of the gear hinge (4) are hinged, it is characterised in that：It is described
Gear hinge (4) include band andgudgeon (6), hook hinge (7), connecting rod (8) and adaptive stabilizing attachment device (9), the band andgudgeon (6)
One end has one end of gib head (71) hinged with hook hinge (7), and one end of the connecting rod (8) is cut with scissors with the gib head (71)
It connects, the other end of the connecting rod (8) is hinged with the adaptive stabilizing attachment device (9), and gear hinge (4) passes through
The other end of the band andgudgeon (6) and the moving platen (1) are hinged, gear hinge (4) by the hook cut with scissors (7) from
It is hinged with the tailgate (3) by holding；In clamping process, the working face of the moving platen (1) is relative to the quiet template (2)
The depth of parallelism of working face connects dress in the case where the band andgudgeon (6) being hinged cuts with scissors the cooperation of (7) with hook by the adaptive stabilizing
Setting (9), voluntarily adjustment adapts in the process of running.
2. according to claim 1 exist for injection molding machine or the adaptive clamping of die casting machine precision positioning, feature
In：The adaptive stabilizing attachment device (9) includes cross being stably connected with frame (91) and cross being stably connected with frame with this
(91) hinged adaptive limit adjusting part (92), the adaptive stabilizing attachment device (9) pass through described cross
It is stably connected with frame (91) to connect with molding driving device (14), the adaptive stabilizing attachment device (9) is by being arranged in institute
The hinge hole (93) and the connecting rod (8) of corresponding position stated on adaptive limit adjusting part (92) edge are hinged；In clamping process,
The depth of parallelism of the working face of the moving platen (1) relative to the working face of the quiet template (2), passes through the adaptive limit
Adjusting part (92) adjusts the band andgudgeon (6) being hinged and hook hinge (7) carrys out adjust automatically in the angle of the line (10) of hinged place
It adapts to.
3. according to claim 2 exist for injection molding machine or the adaptive clamping of die casting machine precision positioning, feature
In：The adaptive limit adjusting part (92) includes that power transmits connecting rod (921), articulated slab (922) and self-resetting type limit
Structure (923) is adjusted, the power transmits connecting rod (921) and passes through the articulated slab (922) and the cross stabilization
Link (91) is hinged, self-resetting type limit adjustment structure (923) with described cross to be stably connected with frame (91) coaxial
It is packed in the cross end for being stably connected with frame (91), the adaptive limit adjusting part (92) is by being arranged in each part
The power transmits the hinge hole (93) of connecting rod (921) end and the connecting rod (8) is hinged；In clamping process, it is hinged
Band andgudgeon (6) and hook hinge (7) transmit connecting rod in the angle of the line (10) of hinged place by the connecting rod (8), the power that are hinged
(921) and articulated slab (922), adjust automatically adapts under the cooperation that the self-resetting type limits adjustment structure (923).
4. according to claim 3 exist for injection molding machine or the adaptive clamping of die casting machine precision positioning, feature
In：The self-resetting type limit adjustment structure (923) includes limit spacing block (9231) and friction balanced support device (9232), institute
The self-resetting type limit adjustment structure (923) stated is mounted on the cross stabilization even by the limit spacing block (9231)
Connect the end of frame (91), power of described friction balanced support device (9232) apical grafting described in two pieces transmit connecting rod (921) it
Between；During open mold, band andgudgeon (6) and the hook hinge (7) being hinged pass through institute in the limit angle of the line (10) of hinged place
It states limit spacing block (9231) and limits the extreme position restriction that the power transmission connecting rod (921) is moved along the vertical direction.
5. according to claim 4 exist for injection molding machine or the adaptive clamping of die casting machine precision positioning, feature
In：The friction balanced support device (9232) includes spring installation and adjustment seat (92321) and is sleeved on the spring installation and adjustment
Compressed spring (92322) in seat (92321), the spring installation and adjustment seat (92321) be fixedly mounted with wherein one it is described dynamic
Power is transmitted on the side wall of connecting rod (921), and the compressed spring (92322) in the spring installation and adjustment seat (92321) is sleeved on
Free end apical grafting is on the side wall that another power transmits connecting rod (921).
6. the adaptive clapper die spotting press according to any one of claims 1 to 5 for being used for injection molding machine or die casting machine precision positioning
Structure, it is characterised in that：The adaptive clamping further includes tailgate locking device (11), the adjustment nut on tailgate (3)
Gap between the mode transfer screw thread of big bar (5) tail end passes through described tailgate locking device (11) locking.
7. according to claim 6 exist for injection molding machine or the adaptive clamping of die casting machine precision positioning, feature
In：The tailgate locking device (11) includes pedestal plate (111) and locking driving structure (112), locking driving knot
Structure (112) include be arranged handled locking nut (1121) and with the compatible tie down screw of locking nut (1121)
(1122), the front end of the tie down screw (1122) is fixedly mounted with the tailgate (3) and connect, the tie down screw (1122) it is another
One end passes through the pedestal plate (111), and the locking nut (1121) is screwed is pierced by institute in the tie down screw (1122)
On the screw thread for stating pedestal plate (111) rear end；During locking, driving that the locking nut (1121) is exported in the handle
The tie down screw (1122) adjustment nut on locking tailgate (3) and big bar (5) tail end in an axial direction are driven under force effect
Gap between mode transfer screw thread.
8. according to claim 6 exist for injection molding machine or the adaptive clamping of die casting machine precision positioning, feature
In：The gear hinge (4) further includes that an at least eccentric shaft (13) and quantity and the eccentric number of axle are comparable at least
The other end of one group of eccentric shaft locking device (15), the band andgudgeon (6) passes through the eccentric shaft (13) and the moving platen
(1) hinged, the eccentric shaft (13) being adjusted in place is locked by the eccentric shaft locking device (15).
9. according to claim 8 exist for injection molding machine or the adaptive clamping of die casting machine precision positioning, feature
In：The eccentric shaft locking device (15) includes locking gear (151), tooth-like lockplate (152) and cam-type eccentric shaft
(153), the locking gear (151) is packed in the both ends of the eccentric shaft (13), and the tooth-like lockplate (152) passes through
Along locking, direction is telescopic to be packed on the lateral wall of the gear hinge (4) the cam-type eccentric shaft (153).
10. according to claim 8 exist for injection molding machine or the adaptive clamping of die casting machine precision positioning, feature
In：The gear hinge (4) further includes that concave arc moveable hinge ear (161) and convex arc fix hinge ear (162), is lived in the concave arc
Be provided with arc-shaped T-type boss on dynamic hinge ear (161), the convex arc fix on hinge ear (162) be provided with it is arc-shaped
The adaptable T-type sliding slot of the T-type boss, the convex arc fixes hinge ear (162) can by the way that one end of T-type boss is not arranged
Dismounting is packed on the moving platen (1), and the concave arc moveable hinge ear (161) fixes hinge ear with the convex arc
(162) snapping is slided by the T-type boss and the T-type sliding slot.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017106141149 | 2017-07-25 | ||
| CN201710614114.9A CN107214921A (en) | 2017-07-25 | 2017-07-25 | Injection machine or the adaptive clamping of die casting machine precision sizing |
| CN201711275492.5A CN108000825A (en) | 2017-12-06 | 2017-12-06 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
| CN2017112754925 | 2017-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108705748A true CN108705748A (en) | 2018-10-26 |
Family
ID=63871252
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820876482.0U Active CN208558215U (en) | 2017-07-25 | 2018-06-06 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
| CN201810575885.6A Pending CN108705748A (en) | 2017-07-25 | 2018-06-06 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820876482.0U Active CN208558215U (en) | 2017-07-25 | 2018-06-06 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
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| Country | Link |
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| CN (2) | CN208558215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531797A (en) * | 2020-05-19 | 2020-08-14 | 杭州雅帮智能科技有限公司 | Ejection type injection mold with adjustable wall thickness and trademark insert replacement function |
| CN115338387A (en) * | 2022-10-18 | 2022-11-15 | 泰瑞机器股份有限公司 | Three-plate type direct-pressure mold locking device and die casting machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208558215U (en) * | 2017-07-25 | 2019-03-01 | 北京化工大学 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
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| CN204545377U (en) * | 2015-04-09 | 2015-08-12 | 张忠信 | For the Curved Elbow Die Mechanism of die casting machine or injection machine |
| CN105383024A (en) * | 2015-12-15 | 2016-03-09 | 张忠信 | Universal die assembly mechanism for die-casting machine or injection molding machine |
| CN206030460U (en) * | 2016-08-16 | 2017-03-22 | 张忠信 | Toggle formula movable mould board self -adaptation locking mechanism |
| CN208558215U (en) * | 2017-07-25 | 2019-03-01 | 北京化工大学 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
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- 2018-06-06 CN CN201810575885.6A patent/CN108705748A/en active Pending
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| CN2471521Y (en) * | 2001-03-27 | 2002-01-16 | 宁波海天股份有限公司 | Adjustable formwork for plastic injector |
| CN204545377U (en) * | 2015-04-09 | 2015-08-12 | 张忠信 | For the Curved Elbow Die Mechanism of die casting machine or injection machine |
| CN105383024A (en) * | 2015-12-15 | 2016-03-09 | 张忠信 | Universal die assembly mechanism for die-casting machine or injection molding machine |
| CN206030460U (en) * | 2016-08-16 | 2017-03-22 | 张忠信 | Toggle formula movable mould board self -adaptation locking mechanism |
| CN208558215U (en) * | 2017-07-25 | 2019-03-01 | 北京化工大学 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531797A (en) * | 2020-05-19 | 2020-08-14 | 杭州雅帮智能科技有限公司 | Ejection type injection mold with adjustable wall thickness and trademark insert replacement function |
| CN115338387A (en) * | 2022-10-18 | 2022-11-15 | 泰瑞机器股份有限公司 | Three-plate type direct-pressure mold locking device and die casting machine |
| CN115338387B (en) * | 2022-10-18 | 2023-02-03 | 泰瑞机器股份有限公司 | Three-plate type direct-pressure mold locking device and die casting machine |
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| CN208558215U (en) | 2019-03-01 |
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