CN106945242A - A kind of double-plate clamping apparatus - Google Patents
A kind of double-plate clamping apparatus Download PDFInfo
- Publication number
- CN106945242A CN106945242A CN201710104146.4A CN201710104146A CN106945242A CN 106945242 A CN106945242 A CN 106945242A CN 201710104146 A CN201710104146 A CN 201710104146A CN 106945242 A CN106945242 A CN 106945242A
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- China
- Prior art keywords
- component
- mode
- band
- oil cylinder
- type brake
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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
- B29C45/67—Mould opening, closing or clamping devices hydraulic
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of double-plate clamping apparatus, including band-type brake component, solid plate, pull bar, moving platen, Mode-locking oil cylinder component；Mode-locking oil cylinder component is fixed on the side of moving platen, and band-type brake component is connected in Mode-locking oil cylinder component, the other end band-type brake cooperation of band-type brake component and pull bar；Elastic component is provided between band-type brake component and Mode-locking oil cylinder component, the screens between band-type brake component and Mode-locking oil cylinder component is provided with gap, gap is provided between the interior tooth of band-type brake component and the outer tooth of pull bar；After the completion of the clamping apparatus demoulding, the right side of band-type brake component is not contacted with the left side of Mode-locking oil cylinder component.Because the elastic component in compressive state has thrust to band-type brake component and Mode-locking oil cylinder component always in the present invention, after the completion of the clamping apparatus demoulding so that the contact end face between band-type brake component and Mode-locking oil cylinder component, which is realized, to be separated；It can so reduce to open the mechanical shock of band-type brake at a high speed and prevent from directly scraping with locking piston end face during band-type brake component folding and wear and tear.
Description
Technical field
The present invention relates to a kind of clamping apparatus, more particularly to applied to injection molding apparatus, one kind of die-cast formation equipment
Double-plate clamping apparatus.
Background technology
At present in plastic processing, die cast metal and rubber processing industry, it is related to injection molding apparatus, die-cast formation equipment
Used clamping apparatus is mostly using double-plate (referred to as two triggers).Double-plate clamping apparatus because its is simple and compact for structure,
It is easy to use and obtain a wide range of applications.Double-plate clamping apparatus generally comprises moving platen, solid plate, be connected to moving platen and
Pull bar, Mode-locking oil cylinder and band-type brake component moved between solid plate and for moving platen thereon etc..
Existing double-plate clamping apparatus can be divided into two kinds according to the set location of its Mode-locking oil cylinder：The first is disposed on
On solid plate, it is disposed on moving platen for second, band-type brake component is all design on moving platen and realizes moving platen and pull bar
Relative connection with being disconnected.Mode-locking oil cylinder is arranged on solid plate in the first, and band-type brake component is arranged on moving platen, excellent
Point is the synchronous operation for being easily achieved each group band-type brake component, has the disadvantage that Mode-locking oil cylinder is directly connected to install and repairs tired with pull bar
Difficulty, so the manufacturing cost of the first is very high with maintenance cost.Second is that Mode-locking oil cylinder is arranged on moving platen, and pull bar can be with
Be completely fixed on solid plate, the position of every group of band-type brake component realized by respective Mode-locking oil cylinder independent accurate adjustment from
And accurate band-type brake is realized, Mode-locking oil cylinder can be installed and dismantled with integral module, and manufacturing cost is low with maintenance cost；But in length
When phase opens band-type brake at a high speed, the folding of band-type brake component can directly be scraped with locking piston end face causes abrasion；And work as Mode-locking oil cylinder
Moment can produce side force when entering hydraulic oil so that locking piston inclination movement easily causes sealing surface wear oil leak.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of double-plate clamping apparatus, main purpose is to subtract
Small high speed, which opens the mechanical shock of band-type brake and prevents from directly scraping with locking piston end face during band-type brake component folding, weares and teares.This hair
The double-plate clamping apparatus of bright offer, another purpose is the side force for solving to produce when Mode-locking oil cylinder moment entering hydraulic oil
So that the problem of locking piston inclination movement easily causes sealing surface wear oil leak.A further object of the invention is in two plates
The band-type brake component of formula clamping apparatus is provided with lazy-tongs, solve existing two halves formula band-type brake can not synchronously, mechanical shock asking greatly
Topic
The purpose of the present invention is realized using following technical scheme：
A kind of double-plate clamping apparatus, including clamping apparatus, the clamping apparatus include at least a band-type brake component, cover half
Plate, at least a pull bar, at least moving platen, a Mode-locking oil cylinder component, each pull bar are provided with band-type brake component, an institute described in one
State Mode-locking oil cylinder component；The Mode-locking oil cylinder component is fixed on the side of the moving platen, and the band-type brake component screens is connected to
The Mode-locking oil cylinder component, the other end formation band-type brake of the band-type brake component and the pull bar coordinates；The band-type brake component and institute
State and elastic component is provided between Mode-locking oil cylinder component, the screens formed between the band-type brake component and the Mode-locking oil cylinder component is provided with
Gap, is provided with gap between the interior tooth of the band-type brake component and the outer tooth of the pull bar；After the completion of the clamping apparatus demoulding, institute
The right side for stating band-type brake component is not contacted with the left side of the Mode-locking oil cylinder component.
It is preferred that, guide, the one of the elastic component are additionally provided between the band-type brake component and the Mode-locking oil cylinder component
The band-type brake component is fixed at end, and the other end of the elastic component is fixedly connected with one end of the guide, the guide
The other end be engaged with the mounting hole of the Mode-locking oil cylinder component.
It is preferred that, the Mode-locking oil cylinder component includes Mode-locking oil cylinder body, locking piston component, and the Mode-locking oil cylinder body is fixed
In on the moving platen, the equal clamping matching of upper and lower ends of the locking piston component and the band-type brake component, the locked mode is lived
Plug assembly is sheathed on the pull bar, and the Mode-locking oil cylinder body is sheathed on the locking piston component, the Mode-locking oil cylinder body and set
There is demoulding chamber to be connected with pressure oil-source, Mode-Locking Cavity and oil-out are provided between the Mode-locking oil cylinder body and the locking piston component
It is connected, is between the locking piston component and the pull bar, between the locking piston component and the Mode-locking oil cylinder body
It is slidably connected.
It is preferred that, the Mode-locking oil cylinder component also includes Mode-locking oil cylinder protecgulum, and the side of the Mode-locking oil cylinder protecgulum is fixed
In the moving platen, the opposite side of the Mode-locking oil cylinder protecgulum is fixedly connected with the Mode-locking oil cylinder body, before the Mode-locking oil cylinder
Two anti-rotation guide rods are provided between lid and the locking piston component, anti-rotation guide rod described in two is located at the difference of the pull bar respectively
Side.
It is preferred that, it is provided with the Mode-locking oil cylinder protecgulum on the monosymmetric high pressure damping hole of the pull bar, the height
Pressure damping hole is connected with the Mode-Locking Cavity.
It is preferred that, the pull bar, the band-type brake component, the number of the Mode-locking oil cylinder component are 4, four drawings
Bar is located at the moving platen, four angles of the solid plate respectively.
Compared with prior art, the beneficial effects of the present invention are：
(1) the invention provides a kind of double-plate clamping apparatus, the band-type brake component and the Mode-locking oil cylinder component it
Between be provided with elastic component, the screens formed between the band-type brake component and the Mode-locking oil cylinder component be provided with gap, the band-type brake group
Gap is provided between the interior tooth of part and the outer tooth of the pull bar；Because the elastic component in compressive state is always to described armful
Gate assembly has thrust with the Mode-locking oil cylinder component, after the completion of the clamping apparatus demoulding so that the band-type brake group
Contact end face between part and the Mode-locking oil cylinder component, which is realized, to be separated；Can so reduce at a high speed open band-type brake mechanical shock and
Prevent from directly scraping with locking piston end face during band-type brake component folding and wear and tear.
(2) the double-plate clamping apparatus that the present invention is provided also is set between the band-type brake component and the Mode-locking oil cylinder component
There is guide, movement of the guide to the band-type brake component has guide support function.
(3) the invention provides a kind of double-plate clamping apparatus, the Mode-locking oil cylinder protecgulum and the locking piston component
Between be provided with two anti-rotation guide rods, anti-rotation guide rod can improve mobile guide precision described in two, at the same also have in the clamping apparatus
Also there is the function of preventing that piston component from turning in folding mold process；Axisymmetrical of the anti-rotation guide rod on the pull bar described in two
Advantageously ensure that the anti-rotation guide rod stress balance.
(4) the invention provides a kind of double-plate clamping apparatus, it is provided with the Mode-locking oil cylinder protecgulum on the pull bar
Monosymmetric high pressure damping hole, the high pressure damping hole is connected with the Mode-Locking Cavity；In the clamping apparatus high-pressure process
Oil-feed balance can be achieved, beat is less likely to occur when by oil-feed balance thrust movement, on the one hand can drop for locking piston component
The service life of the various seals of low various abrasion extensions and cylinder body, on the other hand can solve to work as locked mode to a certain extent
Oil cylinder moment enters the side force produced during hydraulic oil so that locking piston inclination movement easily causes asking for sealing surface wear oil leak
Topic.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
The embodiment of the present invention is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of double-plate clamping apparatus of the invention；
Fig. 2 is a kind of front view of double-plate clamping apparatus in Fig. 1；
Fig. 3 is the B-B sectional views in Fig. 2；
Fig. 4 is the enlarged drawing at b in Fig. 3；
Fig. 5 is the C-C sectional views in Fig. 2；
Fig. 6 is the enlarged drawing at c in Fig. 5；
Fig. 7 is the structural representation of band-type brake component in Fig. 1；
Fig. 8 is the A-A sectional views in Fig. 2；
Fig. 9 is the enlarged drawing at a in Fig. 8.
In figure：Solid plate 1, pull bar 2, moving platen 3, Mode-locking oil cylinder component 4, Mode-locking oil cylinder protecgulum 41, high pressure damping hole
411st, Mode-locking oil cylinder body 42, locking piston 43, anti-rotation guide rod 44, demoulding chamber 45, Mode-Locking Cavity 46, locking piston bar 47, band-type brake group
Part 5, band-type brake support base limiting plate 51, band-type brake support base 52, band-type brake 53, actuator 54, mounting seat 55, synchromesh gear 56, synchronization
Tooth bar 57, guide 58, elastic component 59, mould 6.
Embodiment
Specific embodiment in 1~9 below in conjunction with the accompanying drawings, the invention will be further described.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or can also have component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
As shown in Fig. 1~4, Fig. 8 and Fig. 9, the invention provides a kind of double-plate clamping apparatus, including clamping apparatus, institute
Stating clamping apparatus includes an at least band-type brake component 5, solid plate 1, at least a pull bar 2, at least moving platen 3, a Mode-locking oil cylinder component
4, each pull bar 2 is provided with Mode-locking oil cylinder component 4 described in band-type brake component 5, one described in one；The pull bar 2 connects described fixed
Template 1 and the moving platen 3, the solid plate 1, the moving platen 3, Mode-locking oil cylinder component are fixed in one end of the pull bar 2
4th, band-type brake component 5 is coaxially arranged with tie rod hole, and the other end of the pull bar 2 passes through the tie rod hole, and the moving platen 3 is slided
It is fixed on the pull bar 2；The Mode-locking oil cylinder component 4 is fixed on the side of the moving platen 3, and the screens of band-type brake component 5 connects
The Mode-locking oil cylinder component 4 is connected to, the other end formation band-type brake of the band-type brake component 5 and the pull bar 2 coordinates；The band-type brake group
Elastic component 59, shape between the band-type brake component 5 and the Mode-locking oil cylinder component 4 are provided between part 5 and the Mode-locking oil cylinder component 4
Into screens be provided with gap, between the interior tooth of the band-type brake component 5 and the outer tooth of the pull bar 2 be provided with gap；The locked mode dress
Put after the completion of the demoulding, the right side of the band-type brake component 5 is not contacted with the left side of the Mode-locking oil cylinder component 4.The gap
Design be to ensure described in the band-type brake support base 52, two that there is activity between band-type brake 53 and the locking piston component
Space.Mould 6 is located between the moving platen 3 and the solid plate 1, and the mould 6 includes male model, master mold, and the male model is set
It is placed on the moving platen 3, the master mold is arranged on the solid plate 1, and the male model is corresponding with the master mold.
In the present embodiment, when the right side of the band-type brake component 5 is contacted with the left side of the Mode-locking oil cylinder component 4
When, the elastic component 59 is in compressive state, and the elastic component 59 may be designed as a compression spring；Due in the band-type brake component
The screens formed between 5 and the Mode-locking oil cylinder component 4 leaves gap, when the clamping apparatus demoulding after the completion of, due in
The elastic component 59 of compressive state has thrust to the band-type brake component 5 and the Mode-locking oil cylinder component 4 always so that
The band-type brake component 5 is realized with the contact end face of the Mode-locking oil cylinder component 4 and separated, it is achieved thereby that the band-type brake component 5 exists
Open during band-type brake to the end face of Mode-locking oil cylinder component 4 without fretting wear.
Further, as shown in figure 4, being additionally provided with guide between the band-type brake component 5 and the Mode-locking oil cylinder component 4
58, the band-type brake component 5, the other end of the elastic component 59 and the guide 58 are fixed in one end of the elastic component 59
One end is fixedly connected, and the other end of the guide 58 is engaged with the mounting hole of the Mode-locking oil cylinder component 4.It is wherein described to lead
Movement to 58 pairs of band-type brake components 5 of part has guide support function.
Further, as shown in Figures 5 and 6, the Mode-locking oil cylinder component 4 includes Mode-locking oil cylinder body 42, locking piston group
Part, the Mode-locking oil cylinder body 42 is fixed on the moving platen 3, and the locking piston component is with the band-type brake component about 5
The equal clamping matching in two ends, the locking piston assembly set is located at the pull bar 2, and the Mode-locking oil cylinder body 42 is sheathed on the locked mode
Piston component, the Mode-locking oil cylinder body 42 provided with the demoulding chamber 45 be connected with pressure oil-source, the Mode-locking oil cylinder body 42 with it is described
It is connected between locking piston component provided with Mode-Locking Cavity 46 with oil-out, between the locking piston component and the pull bar 2, described
It is and is slidably connected between locking piston component and the Mode-locking oil cylinder body 42.It should be understood that the locking piston component bag
Locking piston 43, locking piston bar 47 are included, the locking piston bar 47 is sheathed on the pull bar 2, and the locking piston 43 is fixed
It is to be slidably connected between the locking piston bar 47, the locking piston bar 47 and the pull bar 2.
Further, as shown in Figures 5 and 6, the Mode-locking oil cylinder component 4 also includes Mode-locking oil cylinder protecgulum 41, the lock
The moving platen 3, opposite side and the Mode-locking oil cylinder of the Mode-locking oil cylinder protecgulum 41 are fixed in the side of moulding oil cylinder front cover 41
Body 42 is fixedly connected, and two anti-rotation guide rods 44 is provided between the Mode-locking oil cylinder protecgulum 41 and the locking piston component, described in two
Anti-rotation guide rod 44 is located at the not homonymy of the pull bar 2 respectively, and anti-rotation guide rod 44 described in two is preferably the axis on the pull bar 2
Symmetrically.Anti-rotation guide rod 44 can improve mobile guide precision described in two, while also having in the clamping apparatus folding mold process
Also there is the function of anti-steering；Anti-rotation guide rod 44 described in two advantageously ensures that the anti-rotation on the axisymmetrical of the pull bar 2
The stress balance of guide rod 44.It should be understood that the quantity of the anti-rotation guide rod 44 could be arranged to a group or more of, match somebody with somebody at present
Put the best results of two groups of horizontal symmetrical, one group of additional vertical direction.
Further, as shown in Figures 5 and 6, provided with symmetrical on the both sides of pull bar 2 in the Mode-locking oil cylinder protecgulum 41
High pressure damping hole 411, the high pressure damping hole 411 connects with the Mode-Locking Cavity 46.In the clamping apparatus high-pressure process
Oil-feed balance can be achieved, beat is less likely to occur when by oil-feed balance thrust movement, on the one hand can drop for locking piston component
The service life of the various seals of low various abrasion extensions and cylinder body, on the other hand can solve to work as locked mode to a certain extent
The moment of cylinder body 42 enters the side force produced during hydraulic oil so that the inclination movement of locking piston 43 easily causes sealing surface wear leakage
Oily the problem of.
Further, as shown in figs. 7-9, the band-type brake component 5 is two halves formula band-type brake component, and the band-type brake component 5 includes
Two band-type brakes 53, at least actuator 54, a band-type brake support base 52, at least a lazy-tongs, the two ends at least one of the band-type brake 53
End is provided with lazy-tongs described in one and the band-type brake support base 52, and the band-type brake support base 52 is matched somebody with somebody with the screens of band-type brake described in two 53
Close, the lazy-tongs include the two synchronous synchromesh gears 56 of tooth bar 57 and one, the synchromesh gear 56 is installed on the band-type brake branch
Seat 52 is supportted, the synchronous tooth bar 57 passes through band-type brake 53, the band-type brake support base 52 described in two, synchronous tooth bar 57 is solid respectively described in two
Due to one in band-type brake described in two 53, synchronous tooth bar 57 described in the connection of synchromesh gear 56 two；The actuator 54 it is defeated
Shaft is at least connected with the synchronous tooth bar 57 in lazy-tongs described in one so that band-type brake 53 described in two is synchronous to be opened or close.
The present invention in the above-described embodiments, the actuator 54 with when lazy-tongs are connected described in one, due to two synchronizations
The moving direction contrast of tooth bar 57, can only be connected with a synchronous tooth bar 57 in the lazy-tongs；Embraced described in two
The lazy-tongs are provided with lock 53, synchronous tooth bar 57 described in two is individually fixed in one of band-type brake 53 described in two, when described
When actuator 54 drives one in the lazy-tongs synchronous motion of tooth bar 57, because band-type brake 53 described in the synchronous tooth bar 57 and two
In some be fixedly connected, so the band-type brake 53 follows the synchronous equidirectional motion of tooth bar 57, and another band-type brake 53 is in gear
Another synchronous tooth bar opposite direction motion is followed under the gearing of tooth bar, it is achieved thereby that the stable of band-type brake 53 described in two is synchronously opened
Lock and band-type brake, efficiency high and highly reliable, and the asynchronous impact brought can be reduced.Meanwhile, the synchronous tooth bar 57 is in reality
Band-type brake 53 described in existing two also has guiding and support function during opening band-type brake.It should be appreciated that when the two ends of the band-type brake 53
There is one end to be provided with described in one during lazy-tongs, the other end can belong to very normal in this area using connected modes such as guide rod or guide rails
The technological means seen, therefore be also easily achieved.
Further, as shown in fig. 7, the two ends of the band-type brake 53 are equipped with lazy-tongs described in one, band-type brake support
Seat 52, the band-type brake support base 52 is located between band-type brake 53 described in two；The band-type brake component 5 also includes mounting seat 55, described to drive
The output shaft of moving part 54 is fixedly connected by the mounting seat 55 tooth bar 57 synchronous with described in two, and synchronous tooth bar 57 is distinguished described in two
Positioned at described in two in lazy-tongs；Lazy-tongs described in one are equipped with the two ends of the band-type brake 53, and pass through the actuator
The two ends of band-type brake 53 described in 54 pair two synchronously drive so that the synchronous on-off of band-type brake 53 is more reliable and stable described in two, efficiency
Height simultaneously further reduces the asynchronous impact brought.What band-type brake 53 described in synchronous driving two can make the band-type brake component 5 opens band-type brake
Speed is accelerated；It can be seen from theorem of kinetic energy and momentum theorem, when the band-type brake component 5 open band-type brake speed it is identical when, it is assumed that two armfuls
The move toward one another of lock 53 and velocity magnitude is equal, static because of collision, produced impact heat is minimum.
Further, as shown in fig. 7, the output shaft of the actuator 54 passes through synchronous gear described in the mounting seat 55 and two
Bar 57 is cross-linked, and synchronous tooth bar 57 described in two is located at two different lazy-tongs, and synchronous tooth bar described in two respectively
57 respectively close to the band-type brake 53 both sides；The setting being cross-linked, can make it that the actuator 54 is driving the band-type brake
During 53, both sides of the band-type brake 53 described in two along the direction of pull bar 2 are equipped with size, the band-type brake power of direction all same or opened
Lock power, thus further realize band-type brake 53 described in two it is reliable and stable open band-type brake process, and further reduce asynchronous institute
The impact brought.
Further, as shown in figure 1, in order that the folding mould and locked mode of the clamping apparatus, knockout course are more put down
Weighing apparatus is stable, and the pull bar 2, the band-type brake component 5, the number of the Mode-locking oil cylinder component 4 are 4, four 2 points of pull bars
Wei Yu not the moving platen 3, four angles of the solid plate 1.
Further, as shown in fig. 7, the mounting seat 55 is rhombic plate, with this reduce the materials of the mounting seat 55 into
Originally, such that the installing space of the clamping apparatus miscellaneous part more freely facilitates.
Further, as shown in figs. 7-9, the band-type brake component 5 also includes two band-type brake support base limiting plates 51, described in two
Band-type brake support base limiting plate 51 is respectively arranged at the two ends of the band-type brake component 5, and the band-type brake support base limiting plate 51 is and institute
State locking piston 43 to be fixedly connected, band-type brake support base limiting plate 51 described in two connects with the screens of band-type brake support base 52 described in two respectively
Connect.
Further, the actuator 54 may be designed as hydraulic jack, cylinder or motor.
A kind of course of work of double-plate clamping apparatus of the invention is introduced with reference to the specific embodiment in 1~5：
(1) clamping apparatus knockout course：When being passed through pressure oil in the demoulding chamber 45, the oil return of Mode-Locking Cavity 46, institute
Locking piston 43 is stated to move right and drive the band-type brake support base limiting plate 51 to move right；Due to band-type brake support base limit
Position plate 51 is engaged provided with screens with the screens of the right-hand member of band-type brake support base 52, and the band-type brake support base limiting plate 51 drives institute
Band-type brake support base 52 is stated to move right；Due to the screens of the left end of band-type brake support base 52 can be with band-type brake described in two 53 left side
Clamping matching is formed, the band-type brake support base 52 drives the band-type brake 53 to move right；Due to the right side of the interior tooth of band-type brake 53 described in two
Facing forms clamping matching after being contacted with the left facing of the outer tooth of the pull bar 2, it is impossible to move right again, so as to realize the locked mode
Cylinder body 42 drives the moving platen 3 to be moved to the left and completes knockout course；
(2) clamping apparatus locked mode process：When being passed through pressure oil in the Mode-Locking Cavity 46, the oil return of demoulding chamber 45, institute
State locking piston 43 to be moved to the left, and push directly on band-type brake 53 described in two and be moved to the left, the left facing of the interior tooth of band-type brake 53 described in two
Clamping matching is formed after being contacted with the right facing of the outer tooth of the pull bar 2, it is impossible to be moved to the left again, so as to realize the Mode-locking oil cylinder
Protecgulum 41 promotes the moving platen 3 to move right, and compresses the completion of the mould 6 locked mode process.
The invention provides a kind of double-plate clamping apparatus, set between the band-type brake component and the Mode-locking oil cylinder component
Flexible part, the screens formed between the band-type brake component and the Mode-locking oil cylinder component is provided with gap, the band-type brake component
Gap is provided between interior tooth and the outer tooth of the pull bar；Because the elastic component in compressive state is always to the band-type brake group
Part and the Mode-locking oil cylinder component have thrust, after the completion of the clamping apparatus demoulding so that the band-type brake component with
Contact end face between the Mode-locking oil cylinder component realizes separation；It can so reduce and open the mechanical shock of band-type brake at a high speed and prevent
Directly scrape and wear and tear with locking piston end face during band-type brake component folding.
The invention provides a kind of double-plate clamping apparatus, between the Mode-locking oil cylinder protecgulum and the locking piston component
Provided with two anti-rotation guide rods, anti-rotation guide rod can improve mobile guide precision described in two, while also having in the clamping apparatus folding
Also there is the function of preventing that piston component from turning in mold process；Anti-rotation guide rod is favourable on the axisymmetrical of the pull bar described in two
In the guarantee anti-rotation guide rod stress balance.
The invention provides a kind of double-plate clamping apparatus, it is provided with the Mode-locking oil cylinder protecgulum on the pull bar both sides
Symmetrical high pressure damping hole, the high pressure damping hole is connected with the Mode-Locking Cavity；Can be real in the clamping apparatus high-pressure process
Beat is less likely to occur when by oil-feed balance thrust movement for existing oil-feed balance, locking piston component, on the one hand can reduce each
The service life of the various seals of abrasion extension and cylinder body is planted, on the other hand can solve to work as Mode-locking oil cylinder to a certain extent
Moment enters the side force produced during hydraulic oil so that the problem of locking piston inclination movement easily causes sealing surface wear oil leak.
The above, only presently preferred embodiments of the present invention not makees any formal limitation to the present invention；It is all
The those of ordinary skill of the industry can shown in by specification accompanying drawing and the above and swimmingly implement the present invention；But, it is all
Those skilled in the art without departing from the scope of the present invention, are done using disclosed above technology contents
The equivalent variations of a little variation, modification and evolution gone out, are the Equivalent embodiments of the present invention；Meanwhile, it is all according to the present invention's
Variation, modification and evolution of any equivalent variations that substantial technological is made to above example etc., still fall within the skill of the present invention
Within the protection domain of art scheme.
Claims (6)
1. a kind of double-plate clamping apparatus, including clamping apparatus, it is characterised in that：The clamping apparatus includes an at least band-type brake group
Part (5), solid plate (1), an at least pull bar (2), at least moving platen (3), a Mode-locking oil cylinder component (4), each pull bar (2)
It is provided with band-type brake component (5) described in one, Mode-locking oil cylinder component (4) described in one；The pull bar (2) connect the solid plate (1) with
The moving platen (3), the Mode-locking oil cylinder component (4) is fixed on the side of the moving platen (3), band-type brake component (5) card
Position is connected to the Mode-locking oil cylinder component (4), and the band-type brake component (5) and the other end formation band-type brake of the pull bar (2) coordinate；
Between the band-type brake component (5) and the Mode-locking oil cylinder component (4) be provided with elastic component (59), the band-type brake component (5) with it is described
The screens formed between Mode-locking oil cylinder component (4) is provided with gap, the interior tooth of the band-type brake component (5) and the pull bar (2) it is outer
Gap is provided between tooth；After the completion of the clamping apparatus demoulding, right side and the Mode-locking oil cylinder group of the band-type brake component (5)
The left side of part (4) is not contacted.
2. a kind of double-plate clamping apparatus according to claim 1, it is characterised in that：The band-type brake component (5) with it is described
Guide (58) is additionally provided between Mode-locking oil cylinder component (4), the band-type brake component is fixed in one end of the elastic component (59)
(5), the other end of the elastic component (59) is fixedly connected with one end of the guide (58), the guide (58) it is another
End is engaged with the mounting hole of the Mode-locking oil cylinder component (4).
3. according to a kind of any described double-plate clamping apparatus of claim 1~2, it is characterised in that：The Mode-locking oil cylinder group
Part (4) includes Mode-locking oil cylinder body (42), locking piston component, and the Mode-locking oil cylinder body (42) is fixed on the moving platen (3),
The locking piston component and the equal clamping matching of upper and lower ends of the band-type brake component (5), the locking piston assembly set are located at
The pull bar (2), the Mode-locking oil cylinder body (42) is sheathed on the locking piston component, and the Mode-locking oil cylinder body (42) is provided with
Demoulding chamber (45) is connected with pressure oil-source, and Mode-Locking Cavity is provided between the Mode-locking oil cylinder body (42) and the locking piston component
(46) it is connected with oil-out, between the locking piston component and the pull bar (2), the locking piston component and the locked mode
It is and is slidably connected between cylinder body (42).
4. a kind of double-plate clamping apparatus according to claim 3, it is characterised in that：The Mode-locking oil cylinder component (4) is also
Including Mode-locking oil cylinder protecgulum (41), the moving platen (3), the locked mode oil are fixed in the side of the Mode-locking oil cylinder protecgulum (41)
The opposite side of cylinder front cover (41) is fixedly connected with the Mode-locking oil cylinder body (42), the Mode-locking oil cylinder protecgulum (41) and the locked mode
Two anti-rotation guide rods (44) are provided between piston component, anti-rotation guide rod (44) described in two is located at the not homonymy of the pull bar (2) respectively.
5. a kind of double-plate clamping apparatus according to claim 4, it is characterised in that：In the Mode-locking oil cylinder protecgulum (41)
Provided with the monosymmetric high pressure damping hole (411) of the pull bar (2), the high pressure damping hole (411) and the Mode-Locking Cavity
(46) connect.
6. a kind of double-plate clamping apparatus according to claim 1, it is characterised in that：The pull bar (2), the band-type brake group
Part (5), the number of the Mode-locking oil cylinder component (4) are 4, four pull bars (2) be located at respectively the moving platen (3),
Four angles of the solid plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104146.4A CN106945242B (en) | 2017-02-24 | 2017-02-24 | Two-plate type mold locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104146.4A CN106945242B (en) | 2017-02-24 | 2017-02-24 | Two-plate type mold locking device |
Publications (2)
| Publication Number | Publication Date |
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| CN106945242A true CN106945242A (en) | 2017-07-14 |
| CN106945242B CN106945242B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710104146.4A Active CN106945242B (en) | 2017-02-24 | 2017-02-24 | Two-plate type mold locking device |
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| Country | Link |
|---|---|
| CN (1) | CN106945242B (en) |
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| CN107932853A (en) * | 2017-11-07 | 2018-04-20 | 周飞 | Double-plate clamping apparatus |
| CN107972242A (en) * | 2017-11-30 | 2018-05-01 | 海天塑机集团有限公司 | The die sinking method and drive system of double-plate injection moulding machine floating die assembly |
| CN109228205A (en) * | 2018-10-26 | 2019-01-18 | 广东福能精密机械有限公司 | A kind of two-plate injection molding machine |
| CN110239045A (en) * | 2019-06-10 | 2019-09-17 | 海天塑机集团有限公司 | A kind of piston of injection moulding machine mode-locking oil cylinder and pull rod bindiny mechanism and its injection moulding machine mode-locking oil cylinder |
| CN111391186A (en) * | 2020-04-17 | 2020-07-10 | 东莞颠覆产品设计有限公司 | Mold locking device |
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| CN111391186A (en) * | 2020-04-17 | 2020-07-10 | 东莞颠覆产品设计有限公司 | Mold locking device |
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| CN106945242B (en) | 2023-08-08 |
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Effective date of registration: 20180212 Address after: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Applicant after: BORCH MACHINERY Co.,Ltd. Address before: 511300 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Applicant before: BORCH MACHINERY Co.,Ltd. Applicant before: Ye Tingbi |
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