CN208558215U - 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
- Publication number
- CN208558215U CN208558215U CN201820876482.0U CN201820876482U CN208558215U CN 208558215 U CN208558215 U CN 208558215U CN 201820876482 U CN201820876482 U CN 201820876482U CN 208558215 U CN208558215 U CN 208558215U
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- China
- Prior art keywords
- adaptive
- hinge
- hinged
- connecting rod
- tailgate
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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 utility model discloses a kind of for injection molding machine or the adaptive clamping of die casting machine precision positioning, belongs to die casting or injection-moulding device design and manufacturing technology field.When providing a kind of mold and occurring change in size because expanding with heat and contract with cold, moving template is still able to maintain parallel adaptive clamping with quiet template always.The adaptive clamping includes gear hinge, moving template, the quiet template being packed on two ends of big bar and tailgate; moving template is arranged on the big bar between quiet template and tailgate; the both ends of gear hinge are hinged with tailgate and moving template 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 template and tailgate respectively, and the both ends difference gib head and adaptive stabilizing attachment device of connecting rod are hinged；The degree of being parallel to each other of moving template working face and quiet shuttering work face in molding, by adaptive stabilizing attachment device, voluntarily adjustment is adapted under the cooperation that band andgudgeon and hook are cut with scissors.
Description
Technical field
The utility model relates to a kind of adaptive clampings, accurate for injection molding machine or die casting machine more particularly, to one kind
The adaptive clamping of positioning, belongs to die casting or injection-moulding device design and manufacturing technology field.
Background technique
Realize that the molding equipment of formed product mainly includes being used for metal by the way that melted material is pressed into shaping mould type chamber
Molding die casting machine and injection molding machine for plastic shaping, usually by clamping and its hydraulic transmission element, injection mechanism, electricity
The composition such as gas control element.
Clamping is one of die casting machine, the principal organ in injection molding machine, mainly by board, moving template, quiet template, tail
Plate, great Gang, open mold cylinder and toggle, mould adjusting mechanism composition.Quiet template is fixedly connected with board, and moving template 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 template
Front and rear sides, and be slidably matched with moving template, one end is fixedly connected with quiet template, and the other end and tailgate are sequentially connected.Pass through
Open mold cylinder drives gear hinge to realize the division of moving template and quiet template, thus guarantee in entire forming process pattern and its
The position of die joint is fixed.In addition, tailgate and moving template slide axially under mould adjusting mechanism driving, tailgate, moving template 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 template.The open mold cylinder of its clamping is all fixed on tailgate
On, moving template and tailgate are hinged by gear, and open mold cylinder drives gear hinge to push moving template movement.When moving template 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
Cross a gear wheel of molding motor driving, adjustment gear nut the realization tailgate, moving template of canine tooth wheel drive and big thick stick tail end
And gear hinge realizes that the spacing between moving template 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 sharp fall after long-time service.It has been investigated that generate the above problem the reason of be mainly: moving template 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 caused by contracting is not parallel, 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 and axle sleeve to produce
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 template
With quiet template parallelism error is increasing or even closing precision dramatic decrease.When occurring, above-mentioned moving template is parallel with quiet template
When spending error, manufacturing firm with generallyd use using businessman pull the method for big thick stick tailgate, machine cut with scissors, moving template integrated regulation in
Quiet template is parallel.So moving template is parallel with the big face of quiet template, but results in moving template guide bearing again in turn
Axis is not parallel with big thick stick axis, and four adjustment gear nuts and tailgate rubbing surface holding balance mode transfer are very suitable 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, generating above-mentioned disadvantage is that axle sleeve is easily worn, mode transfer is not easy, closing precision
It is low, service life is short, maintenance cost is high etc..
In order to solve the problems, such as inadequate natural endowment present in the Curved Elbow Die Mechanism, utility model people is successively to existing skill
Art has carried out a series of improvement, and first has submitted application No. is 201620204212.6 for oneself of die casting machine or injection molding machine
Universal clamping is moved, although which solves the above-mentioned deficiency of existing In A Diecasting Equipment clamping, while maintaining again existing
There is the inclination problem of the both direction of the advantages of popular toggle type and moving template.But the use that above-mentioned utility model people proposes
There is the parallel of generation of expanding with heat and contract with cold in die casting machine or the automatic universal clamping of injection molding machine, template upper and lower mold therein
When spending error, the automatic eccentric shaft in the technology still seems not sensitive enough.It is not sensitive enough in relation to the eccentric shaft in the technology
The rigidity that toggle, tailgate in main problem original technology are connected with moving template is not caused enough, when the ruler that expands with heat and contract with cold occurs in mold
Eccentric shaft cannot be tracked at any time and voluntarily be adjusted when very little variation, so must complete by manually controlling, this is to injection molding machine
Or die casting machine is not easily achieved during mass production in batch using for producer.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of molds when occurring change in size because expanding with heat and contract with cold,
Moving template is still able to maintain the parallel adaptive clamping for being used for injection molding machine or die casting machine precision positioning with quiet template always.
Used technical solution is to solve above-mentioned technical problem: a kind of for injection molding machine or die casting machine precision positioning
Adaptive clamping, including moving template, 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 template 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 template of 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 have one end of gib head hinged with hook hinge, the connecting rod
One end and the gib head it is hinged, the other end of the connecting rod and the adaptive stabilizing attachment device are hinged, described
Gear hinge is hinged by the other end of the band andgudgeon and the moving template, and the gear cuts with scissors oneself cut with scissors by the hook
It is hinged with the tailgate by holding；In clamping process, the working face of the working face of the moving template 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 utility model are: the application passes through existing only including band andgudgeon, hook hinge, connecting rod and cross head
Machine hinge be improved to include band andgudgeon, hook hinge, connecting rod and adaptive stabilizing attachment device structure, and make the band andgudgeon one end and
Hook hinge has one end of gib head hinged, and one end of the connecting rod and the gib head are hinged, the other end of the connecting rod and
The adaptive stabilizing attachment device is hinged, cuts with scissors the gear by the other end of the band andgudgeon and described
Moving template is hinged, and the free end for cutting with scissors the gear hinge by the hook structure hinged with the tailgate is constant；This
Sample, in clamping process, the depth of parallelism of the working face of the moving template relative to the working face of the quiet template can be in phase
Mutually passing through the adaptive stabilizing attachment device under the cooperation of hinged band andgudgeon and hook hinge, voluntarily adjustment is suitable in the process of running
It answers.Because improved gear hinge can both be cut with scissors hinged band andgudgeon and hook by the adaptive stabilizing attachment device
It connects, and can guarantee the hinged place of hinged band andgudgeon and hook hinge in vertical side by this adaptive stabilizing attachment device
To doing movement appropriate, thus adapt to working face due to moving template relative to the working face nonparallelism of quiet template occur by
Adjust automatically realizes mold upper and lower during operation, because heat expansion is cold with the depth of parallelism of the working face both guaranteed when power unevenness
When change in size occurs in contracting, moving template is still able to maintain parallel function with quiet template always.
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 of connection frame and adjust component, the adaptive stabilizing attachment device passes through the cross stabilization
Connection frame 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；Component, which is adjusted, by the adaptive limit adjusts mutually hinge
Band andgudgeon and the hook hinge connect is carried out adjust automatically in the angle of the line of hinged place and is adapted to.
The preferred mode of the above solution is that it includes power transmitting connecting rod, articulated slab that the adaptive limit, which adjusts component,
Adjustment structure is limited with self-resetting type, and the described power transmitting connecting rod cross is stably connected with by the articulated slab with described
Frame is hinged, the described 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 connection frame, the adaptive limit adjust component and transmit the hinged of interlinking lever end by the way that power described in each part is arranged in
Hole and the connecting rod are hinged；In clamping process, the band andgudgeon and hook being hinged cut with scissors the angle in the line of hinged place, by mutual
Hinged connecting rod, power transmitting 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,
The friction balanced support device apical grafting is between the power transmitting connecting rod described in two pieces；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 mobile extreme position in lower direction 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 a power transmitting connecting rod wherein
Side wall on, be sleeved on the free end apical grafting of the compressed spring in the spring installation and adjustment seat in another power transmitting
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 locks 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
Adjustment nut on axial locking tailgate of the tie down screw and big is driven under the driving force effect of handle output
Gap between the mode transfer screw thread of bar tail end.
Further, the gear hinge further includes at least one 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 cut with scissors by the eccentric shaft and the moving template
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
On the telescopic lateral wall for being packed in the gear hinge in locking direction.
Further, the described gear hinge further includes concave arc moveable hinge ear and the fixed hinge ear of convex arc, described recessed
It is provided with arc-shaped T-type boss on arc moveable hinge ear, is provided with and the arc-shaped T on the fixed hinge ear of the convex arc
The adaptable T-type sliding slot of type boss, the fixed hinge ear of the convex arc are removably packed in by one end of not set T-type boss
On the moving template, the concave arc moveable hinge ear and the fixed hinge ear of the convex arc by the T-type boss with it is described
T-type sliding slot slide snapping.
Detailed description of the invention
Fig. 1 a~Fig. 1 b is master of the utility model for injection molding machine or the adaptive clamping of die casting machine precision positioning
View；
Fig. 2 a is the top view of Fig. 1 a, and Fig. 2 b is the top view of Fig. 1 b；
Fig. 3 is A-A sectional view of Fig. 2 a under toggle symmetrically initial mode-lock status；
Fig. 4 finishes the A-A sectional view under state in the symmetrical mode locking of toggle for Fig. 2 a；
Fig. 5 finishes the A-A sectional view under state in toggle asymmetry mode locking for Fig. 2 a；
Fig. 6 is that the utility model relates to the main views of the adaptive stabilizing attachment device arrived；
Fig. 7 is the side view of Fig. 6；
Fig. 8 is the B-B cross-sectional view of Fig. 6；
Fig. 9 a is the portion the C-C enlarged drawing of Fig. 1 a；
Fig. 9 b is the portion the A enlarged drawing of Fig. 9；
Toggle schematic diagram when Figure 10 a is moving template and quiet template processing parastate；
Figure 10 b is toggle schematic diagram when moving template handles not parallel state with quiet template.
In the figure, it is marked as moving template 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 component 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 embodiment
When being that a kind of mold provided by the utility model occurs change in size because expanding with heat and contract with cold as shown in Fig. 1 a~Figure 10 b,
Moving template is still able to maintain the parallel adaptive clamping for being used for injection molding machine or die casting machine precision positioning with quiet template always.
The adaptive clamping includes moving template 1, quiet template 2, tailgate 3, gear hinge 4 and big bar 5, the quiet template 2
It is packed 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, described is dynamic
Template 1 is along the big bar 5 being arranged between the quiet template 2 and the tailgate 3 that molding direction is reciprocally moveable, the linkage
One end of machine hinge 4 and the tailgate 3 are hinged, hinged, the described connection of the other end and the moving template 1 of the gear hinge 4
Motivation 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 and the hook cut with scissors 7
One end with gib head 71 is hinged, and one end of the connecting rod 8 and the gib head 71 are hinged, the other end of the connecting rod 8 and institute
The adaptive stabilizing attachment device 9 stated is hinged, the other end and the dynamic model that the gear hinge 4 passes through the band andgudgeon 6
Plate 1 is hinged, and the gear hinge 4 is hinged by the free end of hook hinge 7 and the tailgate 3；It is described in clamping process
The depth of parallelism of the working face of moving template 1 relative to the working face of the quiet template 2, in band andgudgeon 6 and the hook hinge 7 being hinged
Cooperation is lower, and by the adaptive stabilizing attachment device 9, voluntarily adjustment is adapted in the process of running.The application passes through will be existing
It includes band andgudgeon that machine hinge only including band andgudgeon, hook hinge, connecting rod and cross head, which is improved to, hook is cut with scissors, connecting rod is connected with adaptive stabilizing
The structure of device, and cutting with scissors one end of the band andgudgeon with the hook has one end of gib head hinged, one end of the connecting rod and institute
The gib head stated is hinged, and the other end of the connecting rod and the adaptive stabilizing attachment device are hinged, then makes the linkage
Machine hinge is hinged by the other end of the band andgudgeon and the moving template, and the gear is made to cut with scissors the freedom cut with scissors by the hook
Hold the structure hinged with the tailgate constant；In this way, the working face of the moving template is relative to described quiet in clamping process
The depth of parallelism of the working face of template, can be under the cooperation for band andgudgeon and the hook hinge being hinged through the adaptive stabilizing
Voluntarily adjustment adapts to attachment device in the process of running.Because improved gear hinge both can be by described adaptive
It is stably connected with device to be hinged hinged band andgudgeon and hook, and can guarantee to cut with scissors by this adaptive stabilizing attachment device
Connect band andgudgeon and hook hinge hinged place do movement appropriate in vertical direction, thus adapt to due to moving template working face relative to
Adjust automatically is realized when the unbalance stress that the working face nonparallelism of quiet template occurs with the depth of parallelism of the working face both guaranteed
During operation, because expanding with heat and contract with cold or when uncertain factor change in size occurs, moving template and quiet template are still for mold upper and lower
It is so able to maintain parallel function always.
Adaptive stabilizing attachment device 9 in above embodiment can have a variety of structures, as long as being able to satisfy by 6 He of band andgudgeon
The connection structure that hook hinge 7 is formed can be adjusted adaptively under by the effect of the out-of-balance force of moving template 1, be
The 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 moves up and down of crosshead, but this structure is due to after being perfused mold clamping force, not due to the too big effect of frictional force
It is very good, and weak force transferring structure can be formed in crosshead, influence the service life of machine hinge.For this purpose, this application provides with
The adaptive stabilizing attachment device 9 of flowering structure, i.e. the adaptive stabilizing attachment device 9 are stably connected with frame 91 including cross
Cross the hinged adaptive limit adjusting component 92 of frame 91, the adaptive stabilizing attachment device 9 are stably connected with with this
By it is described it is cross be stably connected with frame 91 and connect with molding driving device 14, the adaptive stabilizing attachment device 9 is led to
The connecting rod 8 for crossing the hinge hole 93 and corresponding position that are arranged on adaptive limit adjusting 92 edge of component is hinged；It molded
Cheng Zhong, the depth of parallelism of the working face of the moving template 1 relative to the working face of the quiet template 2, passes through the adaptive limit
Position adjusts the band andgudgeon 6 that the adjusting of component 92 is hinged and hook hinge 7 is carried out adjust automatically in the angle of the line 10 of hinged place and adapted to.
In this way, adjusting component 92 by adaptively limit adjusts the band andgudgeon 6 being hinged and hook hinge 7 in the angle of the line 10 of hinged place
Come adjust automatically adaptation, and adaptively limit adjust component 92 be close with crosshead function in the prior art it is cross surely
Determine that force of sliding friction can be reduced between connection frame 91 for articulated connection, and protect the reliable of power transmitting, while more can be with
Easily realize the connection structure of 7 formation of band andgudgeon 6 and hook hinge by the adaptive adjustment under the effect of the out-of-balance force of moving template 1.
Certainly, above-mentioned adaptive limit adjusts component 92 and also can have a variety of structures, and is such as arranged in open mold hydraulic thrust
The coaxial limited block of frame 91 is stably connected with cross on bar end.But the adaptive limit of this structure adjusts component 92
Split molding hydraulic push rod is needed to be reprocessed, there is also the situations that maintenance, replacement are inconvenient in use.For this purpose, the application
It provides the adaptive limit of flowering structure such as and adjusts component 92, is i.e. the adaptive limit adjusts component 92 and transmits including power
Connecting rod 921, articulated slab 922 and self-resetting type limit adjustment structure 923, the described power transmitting connecting rod 921 pass through described hinged
Plate 922 and it is described it is cross be stably connected with that frame 91 is hinged, the self-resetting type limit adjustment structure 923 and described cross steady
Determine connection frame 91 it is coaxial be packed in the cross end for being stably connected with frame 91, the adaptive limit adjusting component 92
It is hinged by hinge hole 93 and the connecting rod 8 that the transmitting of power described in each part 921 end of connecting rod is arranged in；In clamping process, phase
The mutually angle of the line 10 of hinged band andgudgeon 6 and hook hinge 7 in hinged place transmits connecting rod 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.At this point, described
Self-resetting type limit adjustment structure 923 preferred embodiment be include limit spacing block 9231 and friction balanced support device 9232, it is described
Self-resetting type limit adjustment structure 923 by the limit spacing block 9231 be mounted on described in cross be stably connected with frame 91
End, 9232 apical grafting of friction balanced support device described in two pieces power transmitting connecting rod 921 between；Open and close mold process
In, band andgudgeon 6 and the hook hinge 7 being hinged is limited in the limit angle of the line 10 of hinged place by the limit spacing block 9231
The extreme position that the fixed power transmitting connecting rod 921 moves along the vertical direction limits.Certainly, in conjunction with the limit spacing block 9231
Structure, at this point, the friction balanced support device 9232 include spring installation and adjustment seat 92321 and be sleeved on the spring installation
Compressed spring 92322 in adjustment seat 92321, the spring installation and adjustment seat 92321 are fixedly mounted with the power wherein
On the side wall for transmitting connecting rod 921, it is sleeved on the free end top of the compressed spring 92322 in the spring installation and adjustment seat 92321
It connects on the side wall of another power transmitting connecting rod 921.
In above embodiment, moving template and quiet template mainly are solved by improving the structure of machine hinge in the prior art
The technical problem not parallel because of the mold of hot swollen shrinkage appearance during die casting work.But according to the introduction of background technique
It is found that there is also can not keep away in terms of manufacture, assembly in fact due to needing to adjust between big bar and the tailgate and quiet template at both ends
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 template is qualified passes through the tailgate locking device
Gap between adjustment nut that 11 lockings are packed on tailgate 3 and the mode transfer screw thread that big 5 tail end of bar is set, 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 structure, 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 the 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 are also possible to 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 by the hinged adjustable articulated structure of the eccentric shaft 13 and the moving template 1, i.e., based in background technique
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 by eccentric shaft 13 and moving template described in two, is needing to pass through bias
It is by floating 12 automatic adjusument of pendulum connecting rod such as attached drawing 1b when the depth of parallelism of the axis 13 to adjust moving template upper and lower.When inclined
When mandrel 13 is one, the journal axles 18 such as one are also needed certainly.At this point, the gear hinge 4 is inclined in addition to including at least one
It further include quantity and the comparable at least one set of eccentric shaft locking device 15 of the eccentric number of axle outside mandrel 13, the band andgudgeon 6
Front end and the eccentric shaft 13 are hinged, 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 whole eccentric shaft 13 carrys out the adaptive limit difference of adaptive limit adjusting component 92 described in compensating approach, pass through
The eccentric shaft locking device 15 locks the eccentric shaft 13.The specific knot of herein described eccentric shaft locking device 15
Structure be include locking gear 151, tooth-like lockplate 152 and cam-type eccentric shaft 153, the locking gear 151 is packed in institute
The both ends of eccentric shaft 13 are stated, the tooth-like lockplate 152 is scalable along locking direction by the cam-type eccentric shaft 153
Be packed on the lateral wall of gear hinge 4, eccentric shaft locking device 15 as shown in Fig. 1 guarantees to adjust with this
Convenience and locking it is reliable.
At the same time, the application also improves moving template 1 and concave-convex arc connecting hinge ear group.Improvement therein is at least
There is following two structure, one is the chute-type connection structures of such as Fig. 2 a, and the specially described gear hinge (4) further includes concave arc
Moveable hinge ear (161) and fixed hinge ear (162) of convex arc, are provided with arc-shaped T on the concave arc moveable hinge ear (161)
Type boss is provided with the T-type sliding slot being adapted with the arc-shaped T-type boss on fixed hinge ear (162) of the convex arc,
Fixed hinge ear (162) of the convex arc is removably packed in the moving template (1) by one end of not set T-type boss
On, the concave arc moveable hinge ear (161) and fixed hinge ear (162) of the convex arc pass 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 template 1, such as 3 institute of attached drawing
Show.Another kind is concave-convex arc hinge 17 connection structure of ear group as shown in Figure 2 b, and the concave-convex arc hinge ear group 17 connects including concave arc
Hinge ear 171, convex arc connecting hinge ear 172 are connect, between the concave arc connecting hinge ear 171 and convex arc connecting hinge ear 172 still at this time
It is detachable using T font between the convex arc connecting hinge ear 172 hinged and described using the hinged shaft of background technique and moving template 1
Tenon riveting knot structure connection.Meanwhile the application the characteristics of ear group connection structure is cut with scissors according to the concave-convex arc, also to its manufacture craft
Preliminary consideration is made, for example, by using the processing method of full circle, the number of packages is then cut by entity.
Claims (10)
1. a kind of for injection molding machine or the adaptive clamping of die casting machine precision positioning, including moving template (1), quiet template (2),
Tailgate (3), gear hinge (4) and big bar (5), the quiet template (2) 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 template (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
Hingedly, the other end and the moving template (1) of the gear hinge (4) are hinged, it is characterised in that: described for the tailgate (3) stated
Gear hinge (4) include band andgudgeon (6), hook hinge (7), connecting rod (8) and adaptive stabilizing attachment device (9), the band andgudgeon (6)
(7) are cut with scissors with the hook in one end has the one end of gib head (71) hinged, and one end of the connecting rod (8) and the gib head (71) are cut with scissors
It connects, hingedly, the gear hinge (4) passes through for the other end of the connecting rod (8) and the adaptive stabilizing attachment device (9)
The other end of the band andgudgeon (6) and the moving template (1) hingedly, the gear hinge (4) by hook hinge (7) from
It is hinged with the tailgate (3) by holding；In clamping process, the working face of the moving template (1) is relative to the quiet template (2)
The depth of parallelism of working face passes through the adaptive stabilizing under the band andgudgeon (6) being hinged and the cooperation of hook hinge (7) and connects dress
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
It include cross being stably connected with frame (91) and cross being stably connected with frame with this in: the adaptive stabilizing attachment device (9)
(91) hinged adaptive limit adjusting component (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 connecting rod (8) for stating the hinge hole (93) and corresponding position on adaptive limit adjusting component (92) edge is hinged；By described
Adaptive limit adjusts component (92) and adjusts the band andgudgeon (6) being hinged and hook hinge (7) in the angle of the line (10) of hinged place
Carry out adjust automatically adaptation.
3. according to claim 2 exist for injection molding machine or the adaptive clamping of die casting machine precision positioning, feature
In: it includes power transmitting connecting rod (921), articulated slab (922) and self-resetting type limit that the adaptive limit, which adjusts component (92),
It adjusts structure (923), power transmitting connecting rod (921) passes through the articulated slab (922) and the cross stabilization
Connection frame (91) hingedly, described 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 adjusts component (92) by being arranged in each part
The hinge hole (93) of power transmitting connecting rod (921) end and the connecting rod (8) are hinged；In clamping process, it is hinged
Band andgudgeon (6) and hook hinge (7) transmit connecting rod by the connecting rod (8), the power that are hinged in the angle of the line (10) of hinged place
(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: self-resetting type limit adjustment structure (923) includes limit spacing block (9231) and friction balanced support device (9232), institute
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 transmitting connecting rod (921) of described friction balanced support device (9232) apical grafting described in two pieces 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 power transmitting 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
Include spring installation and adjustment seat (92321) in: the friction balanced support device (9232) 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 of another power transmitting 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), and the locking drives 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), which 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
Adjustment nut and big bar (5) tail end of the power effect lower driving tie down screw (1122) on axial locking tailgate (3)
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 at least one 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 template
(1) hingedly, 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
The cam-type eccentric shaft (153) is along the telescopic lateral wall for being packed in the gear hinge (4) in locking direction.
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 concave arc moveable hinge ear (161) and fixed hinge ear (162) of convex arc, is lived in the concave arc
Be provided with arc-shaped T-type boss on dynamic hinge ear (161), be provided on fixed hinge ear (162) of the convex arc with it is arc-shaped
The adaptable T-type sliding slot of the T-type boss, fixed hinge ear (162) of the convex arc can by one end of not set T-type boss
Disassembly is packed on the moving template (1), the concave arc moveable hinge ear (161) and the fixed hinge ear of 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 |
|---|---|---|---|
| CN201710614114.9A CN107214921A (en) | 2017-07-25 | 2017-07-25 | Injection machine or the adaptive clamping of die casting machine precision sizing |
| CN2017106141149 | 2017-07-25 | ||
| 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 |
|---|---|
| CN208558215U true CN208558215U (en) | 2019-03-01 |
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ID=63871252
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
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| Country | Link |
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| CN (2) | CN108705748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705748A (en) * | 2017-07-25 | 2018-10-26 | 北京化工大学 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
Families Citing this family (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 |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105383024B (en) * | 2015-12-15 | 2017-12-26 | 张忠信 | For die casting machine or the universal clamping of injection machine |
| CN206030460U (en) * | 2016-08-16 | 2017-03-22 | 张忠信 | Toggle formula movable mould board self -adaptation locking mechanism |
| CN108705748A (en) * | 2017-07-25 | 2018-10-26 | 北京化工大学 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
-
2018
- 2018-06-06 CN CN201810575885.6A patent/CN108705748A/en active Pending
- 2018-06-06 CN CN201820876482.0U patent/CN208558215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705748A (en) * | 2017-07-25 | 2018-10-26 | 北京化工大学 | For injection molding machine or the adaptive clamping of die casting machine precision positioning |
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| CN108705748A (en) | 2018-10-26 |
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