CN110466114A - A kind of form frame system of fast changeable mold core - Google Patents
A kind of form frame system of fast changeable mold core Download PDFInfo
- Publication number
- CN110466114A CN110466114A CN201910890802.7A CN201910890802A CN110466114A CN 110466114 A CN110466114 A CN 110466114A CN 201910890802 A CN201910890802 A CN 201910890802A CN 110466114 A CN110466114 A CN 110466114A
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- China
- Prior art keywords
- mold core
- mould bases
- mounting groove
- mold
- form frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000001746 injection moulding Methods 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims description 7
- 241000826860 Trapezium Species 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000243 solution Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
-
- 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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Abstract
The present invention provides a kind of form frame systems of fast changeable mold core, are related to technical field of mold, when solving thread-changing existing in the prior art production, the technical issues of mold core could be replaced by needing to dismantle mold from injection molding machine, caused low efficiency.The form frame system of the Ke Kuaisugenghuan mold core includes preceding mould bases, rear mould bases, preceding mold core and rear mold core, mold core mounting groove is provided on preceding mould bases, rear mould bases, preceding mold core and rear mold core are separately positioned in the mold core mounting groove of preceding mould bases and rear mould bases, threaded hole is offered on the back side opposite with land area on preceding mold core and rear mold core, the mold core mounting groove that bolt can extend through preceding mould bases and rear mould bases can be threadedly coupled with corresponding threaded hole respectively, preceding mold core and preceding mould bases, rear mold core and rear mould bases pass through bolt and threaded hole cooperates realization to be detachably connected.A kind of mold changing efficiency is very high for providing by the present invention, is able to achieve the form frame system for the fast changeable mold core that Quick Changeover produces.
Description
Technical field
The present invention relates to technical field of mold, more particularly, to a kind of form frame system of fast changeable mold core.
Background technique
Injecting products can be divided into high-volume volume production and small lot produces two kinds according to production quantity.The production of small lot is special
Putting is that quantity is few, hands over the phase extremely short, therefore impossible one product of a mould, the big portion in present market mode as traditional moulds of mold
Divide is the mating more set mold cores of a set of mould bases, i.e. a mould bases multimode core multi-product.But there are still number in injection moulding process for this mode
Tired problem needs whole secondary mold to unload from injection molding machine, then loaded and unloaded, then upper injection molding again when core to be changed the mold production
Machine, such time need one hour at least, and injection molding machine is also at invalid state, and the working strength of worker is also big.
Applicants have discovered that at least there is following technical problem in the prior art: when needing thread-changing to produce, mold need from
It is disassembled on injection molding machine, then carries out the replacement of mold core again, so operated, efficiency is very low.
Summary of the invention
The purpose of the present invention is to provide the form frame systems of fast changeable mold core, to solve existing in the prior art change
When line produces, the technical issues of mold core could be replaced by needing to dismantle mold from injection molding machine, caused low efficiency.The present invention mentions
Many technical effects elaboration as detailed below that the optimal technical scheme in many technical solutions supplied can be generated.
To achieve the above object, the present invention provides following technical schemes:
The form frame system of fast changeable mold core provided by the invention, including preceding mould bases, rear mould bases, preceding mold core and rear mold
Core, wherein
Mold core mounting groove, the preceding mold core and the rear mold core point are provided on the preceding mould bases, the rear mould bases
It is not arranged in the mold core mounting groove of the preceding mould bases and the rear mould bases,
The preceding mold core and it is described after mold core respectively by the preceding mould bases and it is described after mould bases be mutually butted make it is described
Preceding mold core engages realization molding with the rear mold core land area and is arranged after the preceding mold core and the rear mold core mold described
Die cavity on preceding mold core and/or the rear mold core is formed as complete injection mold cavity；
Threaded hole is offered on the back side opposite with land area on the preceding mold core and the rear mold core, bolt can divide
Not Guan Chuan the preceding mould bases and it is described after mould bases mold core mounting groove and be threadedly coupled respectively with the corresponding threaded hole, it is described
Preceding mold core and the preceding mould bases, the rear mold core and the rear mould bases pass through the bolt and threaded hole cooperation realization can
Dismantling connection.
Preferably, the mold core mounting groove is side communicating structure, equal in the side of the preceding mold core and the rear mold core
It is provided with clamping groove, the clamping groove is passed through in the preceding mold core and the locality on the rear mold core with the mold core mounting groove
A logical side direction is consistent, and the fixture block of shackle member can be inserted into the clamping groove and carry out the position of the preceding mold core and the rear mold core
It limits, and the shackle member can be fixed on the preceding mould bases and the rear mould bases by fixing piece.
Preferably, the preceding mold core and the rear mold core are upper small lower wide trapezium structure, and the mold core mounting groove is equal
For the trapezium structure that can be matched with the preceding mold core and the rear mold core, the preceding mold core and the rear mold core can be in the moulds
Sliding in core mounting groove.
Preferably, ejecting mechanism installation is offered on the bottom plate of the preceding mould bases or the mold core mounting groove of the rear mould bases
Hole, ejecting mechanism can be passed through from the ejecting mechanism mounting hole to the preceding mold core or it is described after in mold core and with the preceding mold core
Or the model in the rear mold core is inconsistent.
Preferably, the ejecting mechanism includes thimble and thimble fixed plate, is provided in the side of the thimble fixed plate
The push rod of the thimble, the other side of the thimble fixed plate and injection molding machine connects, the thimble from the thimble fixed plate to
The preceding mold core or it is described after mold core direction extend, out of described ejecting mechanism mounting hole pass through to the preceding mold core or it is described after
In mold core.
Preferably, limited block is additionally provided in the thimble fixed plate.
Preferably, on the preceding mould bases and the rear mould bases, the mold core positioned at the preceding mould bases and the rear mould bases is pacified
The opposite side of tankage is provided with the head for the bolt and is embedded in and is oriented to the guiding groove of cooperation.
Preferably, mold guiding parts, the mold guiding parts are provided between the preceding mould bases and the rear mould bases
Including matching used guide post and guide sleeve, it is respectively arranged on the preceding mould bases and the rear mould bases and is located at the mold core and pacify
The periphery of tankage, so that the preceding mould bases is smoothly accurately docked with the rear mould bases.
Preferably, it is provided with location structure between the preceding mold core and the rear mold core, the location structure includes phase
The locating slot and positioning protrusion mutually cooperated, be respectively arranged on the preceding mold core and it is described after on mold core and be located at the preceding mold core with
After described on four angles of mold core, so that the preceding mold core is accurately docked with the rear mold core.
Preferably, the mutually matched locating slot and the positioning protrusion are right angle arc structure.
The beneficial effects of the present invention are: the form frame system of fast changeable mold core provided by the invention, a set of mould bases can be with
Match more set mold cores, it is only necessary to which the overall dimensions and mould bases of mold core match, moreover, passing through between mold core and mould bases
Be bolted, disassembly change the mold it is easy to operate, mold changing efficiency it is very high, realize Quick Changeover production.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is overall structure broken away view of the present invention；
Fig. 3 is the assembling structure schematic diagram of the present invention left mould bases and left mold core；
Fig. 4 is the assembly broken away view of the present invention left mould bases and left mold core；
Fig. 5 is the assembling structure schematic diagram of right mould frame and right mould core of the invention；
Fig. 6 is the assembly broken away view of right mould frame and right mould core of the invention；
Fig. 7 is the partial structure diagram of the second embodiment of the present invention；
Fig. 8 is the structural schematic diagram of second embodiment of the present invention shackle member.
Mould bases before 1- in figure；Mould bases after 2-；Mold core before 3-；Mold core after 4-；5- ejecting mechanism；Mold core mounting groove before 11-；
12- guide sleeve；Mold core mounting groove after 21-；22- guide post；23- ejecting mechanism mounting hole；31- locating slot；32- clamping groove；41-
Positioning protrusion；51- thimble fixed plate；52- thimble；53- limited block；6- shackle member；61- fixture block.
Specific embodiment
Be referred to attached drawing FIG. 1 to FIG. 8 below and word content understand the contents of the present invention and the present invention with it is existing
Distinctive points between technology.Hereafter attached drawing and by way of enumerating some alternative embodiments of the invention, to of the invention
Technical solution (including optimal technical scheme) is described in further detail.It should be understood that any skill in the present embodiment
Art feature, any technical solution are the technical characteristic or one or more of optional technical solution of plurality of optional, in order to
Description it is succinct need all alternative technical characteristics of the invention impossible to exhaust and alternative technical side in this document
Case, the embodiment for being also not easy to each technical characteristic emphasize it for one of optional numerous embodiments, so this field
Technical staff should know: any technological means provided by the invention can be replaced or by provided by the invention any two
A or more technical means or technical features, which are combined with each other, obtains new technical solution.Any skill in the present embodiment
Art feature and any technical solution do not limit the scope of the invention, and protection scope of the present invention should include this field
Technical staff does not make the creative labor the thinkable any alternate embodiments of institute and those skilled in the art will be of the invention
Any two or more technical means or technical features of offer technical solution new obtained from being combined with each other.
The present invention provides a kind of mold changing efficiency is very high, it is able to achieve the mould of the fast changeable mold core of Quick Changeover production
Frame system.
Technical solution provided by the invention is illustrated in more detail below with reference to FIG. 1 to FIG. 8.
The present invention provides a kind of form frame system of fast changeable mold core, including preceding mould bases, rear mould bases, preceding mold core and after
Mold core, wherein
Mold core mounting groove, the preceding mold core and the rear mold core point are provided on the preceding mould bases, the rear mould bases
It is not arranged in the mold core mounting groove of the preceding mould bases and the rear mould bases,
The preceding mold core and it is described after mold core respectively by the preceding mould bases and it is described after mould bases be mutually butted make it is described
Preceding mold core engages realization molding with the rear mold core land area and is arranged after the preceding mold core and the rear mold core mold described
Die cavity on preceding mold core and/or the rear mold core is formed as complete injection mold cavity；
Threaded hole is offered on the back side opposite with land area on the preceding mold core and the rear mold core, bolt can divide
Not Guan Chuan the preceding mould bases and it is described after mould bases mold core mounting groove and be threadedly coupled respectively with the corresponding threaded hole, it is described
Preceding mold core and the preceding mould bases, the rear mold core and the rear mould bases pass through the bolt and threaded hole cooperation realization can
Dismantling connection.
The form frame system of fast changeable mold core provided by the invention, a set of mould bases can match more set mold cores, only
The overall dimensions and mould bases for needing mold core match, moreover, being bolted between mold core and mould bases, disassembly is changed
Modulo operation is very convenient, and mold changing efficiency is very high, realizes Quick Changeover production.
Optionally embodiment, the mold core mounting groove be side communicating structure, the preceding mold core and it is described after
The side of mold core is provided with clamping groove, the clamping groove the preceding mold core with it is described after locality on mold core with it is described
Mold core mounting groove penetrate through a side direction it is consistent, the part-structure of shackle member can be inserted into the clamping groove by the preceding mold core with it is described
The position of mold core is defined afterwards, and the shackle member can be fixed on the preceding mould bases and the rear mould bases by fixing piece
On.
Above structure bolt thread connect on the basis of, increase the cooperation of shackle member and clamping groove, to preceding mold core with
Mold core further positions afterwards, and preceding mold core and rear mold core are fixed on mould bases；In this embodiment, card is provided in shackle member
Block, fixture block and clamping groove cooperate, and the fixture block that shackle member is all made of mutually matched rectangular parallelepiped structure with clamping groove is positioned, and block
Fitting is fixed by bolt, can also be fixed using fixture.
Optionally embodiment offers on the bottom plate of the preceding mould bases or the mold core mounting groove of the rear mould bases
Ejecting mechanism mounting hole, ejecting mechanism can be passed through into the preceding mold core or the rear mold core simultaneously from the ejecting mechanism mounting hole
It is inconsistent with the model in the preceding mold core or the rear mold core.
By be arranged trapezium structure mold core mounting groove so that between preceding mold core and preceding mould bases, rear mold core and rear mould bases
On the basis of above-mentioned connection, moreover it is possible to realize positioning and fastening by the cooperation between mold core mounting groove and mold core, further ensure
The preceding mold core and the rear stable degree of the mold core in mold core mounting groove.
Optionally embodiment offers on the bottom plate of the preceding mould bases or the mold core mounting groove of the rear mould bases
Ejecting mechanism mounting hole, ejecting mechanism at least partly structure are passed through from the ejecting mechanism mounting hole to the preceding mold core or described
Afterwards in mold core.
The effect of ejecting structure be for convenience moulding formed after injection molding can with state before mold core and it is described after mold core
Moulding demoulding is easily realized in separation.
Optionally embodiment, the ejecting mechanism includes thimble and thimble fixed plate, in the thimble fixed plate
Side be provided with the thimble, the other side of the thimble fixed plate and the push rod of injection molding machine connect, and the thimble is from described
Thimble fixed plate to the preceding mold core or it is described after mold core direction extend, pass through out of described ejecting mechanism mounting hole to before described
In mold core or the rear mold core.
Optionally embodiment is additionally provided with limited block in the thimble fixed plate.
Limited block is defined the ejection position of ejecting mechanism, in case ejection excessively causes moulding to damage or fall
It falls, it is only necessary to moulding and mold core be allowed to be detached from.
Optionally embodiment, the preceding mould bases and it is described after on mould bases, be located at the preceding mould bases and it is described after
The opposite side of the mold core mounting groove of mould bases is provided with the head for the bolt and is embedded in and is oriented to the guiding groove of cooperation.It leads
It is embedded in the head with groove for the bolt, avoids the bolt from protruding from the preceding mould bases and the rear mould bases, make entirety
Equipment seems more compact beauty.
Optionally embodiment is provided with mold guiding parts between the preceding mould bases and the rear mould bases, described
Mold guiding parts includes matching used guide post and guide sleeve, is respectively arranged on the preceding mould bases and the rear mould bases simultaneously position
In the periphery of the mold core mounting groove, so that the preceding mould bases is smoothly accurately docked with the rear mould bases.
The effect of mold guiding parts docks the preceding mould bases smoothly accurately with the rear mould bases.
Optionally embodiment is provided with location structure between the preceding mold core and the rear mold core, described fixed
Bit architecture includes mutually matched locating slot and positioning protrusion, be respectively arranged on the preceding mold core with it is described after on mold core and be located at
On four angles of the preceding mold core and the rear mold core, so that the preceding mold core is accurately docked with the rear mold core.
Optionally embodiment, the mutually matched locating slot and the positioning protrusion are right angle arc structure.
The locating slot and positioning protrusion of mutually matched right angle arc structure, dock with the accurate of rear mold core conducive to preceding mold core, in addition tie
Close the preceding mold core and it is described after mold core direction structure, using right angle arc structure design so that in technique it is more simplified.
Embodiment 1:
The form frame system of fast changeable mold core provided by the invention, including preceding mould bases 1, rear mould bases 2, preceding mold core 3 and after
Mold core 4, wherein
The preceding mold core 3 is mutually butted by the preceding mould bases 1 with the rear mould bases 2 respectively with the rear mold core 4 to be made
The preceding mold core 3 molds face bonding realization with the rear mold core 4 and molds, after the preceding mold core 3 is molded with the rear mold core 4, if
The die cavity set on the preceding mold core 3 and/or the rear mold core 4 is formed as complete injection mold cavity；
It is provided with mold core mounting groove on the preceding mould bases 1, the rear mould bases 2, respectively preceding 11 He of mold core mounting groove
Mold core mounting groove 21 afterwards,
The mold core that the preceding mold core 3 and the rear mold core 4 are separately positioned on the preceding mould bases 1 and the rear mould bases 2 is installed
In slot,
Threaded hole, bolt energy are offered on the back side opposite with land area on the preceding mold core 3 and the rear mold core 4
It extends through the mold core mounting groove of the preceding mould bases 1 and the rear mould bases 2 and is threadedly coupled respectively with the corresponding threaded hole,
The preceding mold core 3 is matched by the bolt and the threaded hole with the preceding mould bases 1, the rear mold core 4 and the rear mould bases 2
Realization is closed to be detachably connected.
Ejecting mechanism mounting hole 23 is offered on the bottom plate of the preceding mould bases 1 or the mold core mounting groove of the rear mould bases 2,
At least partly structure of ejecting mechanism 5 is passed through from the ejecting mechanism mounting hole 23 into the preceding mold core 3 or the rear mold core 4.
In the present embodiment, the bottom plate of the rear mold core mounting groove 21 of the rear mould bases 2 is arranged in ejecting mechanism mounting hole 23
On.
The ejecting mechanism 5 includes thimble 52, limited block 53 and thimble fixed plate 51, the one of the thimble fixed plate 51
Side is provided with the thimble 52 and the limited block 53, and the other side of the thimble fixed plate 51 and the push rod of injection molding machine connect,
From the thimble fixed plate 51 to the preceding mold core 3 or after described, 4 direction of mold core extends the thimble 52, from the ejecting mechanism
It is passed through in mounting hole into the preceding mold core 3 or the rear mold core 4；The limited block 53 is from the thimble fixed plate 51 to described
Preceding mold core 3 or rear 4 direction of mold core extend, and push the thimble fixed plate 51 to the preceding mold core 3 in the push rod of injection molding machine
Or it is described after 4 direction of mold core it is mobile when, the limited block 53 and the preceding mold core 3 or the mold core 4 afterwards abut against, for limiting
The distance that the thimble moves in the preceding mold core 3 or the rear mold core 4.
On the preceding mould bases 1 and the rear mould bases 2, positioned at the mold core mounting groove of the preceding mould bases 1 and the rear mould bases 2
Opposite side is provided with the head for the bolt and is embedded in and is oriented to the guiding groove of cooperation.
Mold guiding parts is provided between the preceding mould bases 1 and the rear mould bases 2, the mold guiding parts includes matching
The guide post 22 used and guide sleeve 12 are covered, the preceding mould bases 1 is respectively arranged on and pacifies on the rear mould bases 2 and positioned at the mold core
The periphery of tankage, so that the preceding mould bases 1 is smoothly accurately docked with the rear mould bases 2.
Location structure is provided between the preceding mold core 3 and the rear mold core 4, the location structure includes cooperating
Locating slot 31 and positioning protrusion 41, be respectively arranged on the preceding mold core 3 with it is described after on mold core 4 and be located at the preceding mold core 3
On four angles of the rear mold core 4, so that the preceding mold core 3 is accurately docked with the rear mold core 4.In the present embodiment, phase
The locating slot 31 and positioning protrusion 41 mutually cooperated is right angle arc structure.
Embodiment 2:
The present embodiment 2 and the difference of embodiment 1 are: the mold core mounting groove is side communicating structure, before described
The two sides of mold core 3 and the rear mold core 4 are provided with clamping groove 32, and the clamping groove 32 is in the preceding mold core 3 and the rear mold
Locality on core 4 is consistent with mold core mounting groove direction, and the fixture block 61 of shackle member 6 can be inserted into the clamping groove will be described
The position of preceding mold core 3 and the rear mold core 4 is defined, and the shackle member 6 can be bolted on the preceding mould
On frame 1 and the rear mould bases 2.
Embodiment 3: the present embodiment 3 and the difference of embodiment 2 are: the preceding mold core 3 and it is described after on mold core 4 is
Small lower wide trapezium structure, the mold core mounting groove are the trapezoidal knot that can be matched with the preceding mold core 3 and the rear mold core 4
Structure, the preceding mold core 3 and the rear mold core 4 can slide in the mold core mounting groove.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of form frame system of fast changeable mold core, which is characterized in that including preceding mould bases, rear mould bases, preceding mold core and rear mold
Core, wherein
Mold core mounting groove is provided on the preceding mould bases, the rear mould bases, the preceding mold core and the rear mold core are set respectively
It sets in the mold core mounting groove of the preceding mould bases and the rear mould bases,
The preceding mold core and the rear mold core are mutually butted by the preceding mould bases and the rear mould bases respectively makes the preceding mould
Core engages realization molding with the rear mold core land area and is arranged after the preceding mold core and the rear mold core mold in the preceding mould
Die cavity on core and/or the rear mold core is formed as complete injection mold cavity；
Threaded hole is offered on the back side opposite with land area on the preceding mold core and the rear mold core, bolt can pass through respectively
It wears the mold core mounting groove of the preceding mould bases and the rear mould bases and is threadedly coupled respectively with the corresponding threaded hole, the preceding mould
Core and the preceding mould bases, the rear mold core and the rear mould bases pass through the bolt and threaded hole cooperation realization is detachable
Connection.
2. the form frame system of fast changeable mold core according to claim 1, which is characterized in that the mold core mounting groove is
Side communicating structure is provided with clamping groove in the side of the preceding mold core and the rear mold core, and the clamping groove is before described
Mold core and the locality on the rear mold core are consistent with one side direction of mold core mounting groove perforation, and the fixture block of shackle member can be inserted
Enter the clamping groove to be defined the position of the preceding mold core and the rear mold core, and the shackle member can pass through fixation
Part is fixed on the preceding mould bases and the rear mould bases.
3. the form frame system of fast changeable mold core according to claim 2, which is characterized in that the preceding mold core and described
Mold core is upper small lower wide trapezium structure afterwards, and the mold core mounting groove is and the preceding mold core and the rear mold core energy phase
The trapezium structure matched, the preceding mold core and the rear mold core can slide in the mold core mounting groove.
4. the form frame system of fast changeable mold core according to claim 1, which is characterized in that in the preceding mould bases or institute
It states and offers ejecting mechanism mounting hole on the bottom plate of the mold core mounting groove of rear mould bases, ejecting mechanism can be installed from the ejecting mechanism
Hole passes through into the preceding mold core or the rear mold core and inconsistent with the model in the preceding mold core or the rear mold core.
5. the form frame system of fast changeable mold core according to claim 4, which is characterized in that the ejecting mechanism includes
Thimble and thimble fixed plate are provided with the thimble, the other side of the thimble fixed plate in the side of the thimble fixed plate
It being connect with the push rod of injection molding machine, the thimble extends from the thimble fixed plate to the preceding mold core or the rear mold core direction,
From being passed through in the ejecting mechanism mounting hole to the preceding mold core or in the rear mold core.
6. the form frame system of fast changeable mold core according to claim 5, which is characterized in that in the thimble fixed plate
It is additionally provided with limited block.
7. the form frame system of fast changeable mold core according to claim 1, which is characterized in that in the preceding mould bases and institute
It states on rear mould bases, the side opposite with the rear mold core mounting groove of mould bases positioned at the preceding mould bases is provided with for the bolt
Head is embedded in and is oriented to the guiding groove of cooperation.
8. the form frame system of fast changeable mold core according to claim 1, which is characterized in that the preceding mould bases with it is described
Mold guiding parts is provided between mould bases afterwards, the mold guiding parts includes matching used guide post and guide sleeve, is divided
Not She Yu the preceding mould bases and it is described after on mould bases and be located at the periphery of the mold core mounting groove so that the preceding mould bases with it is described
Mould bases smoothly accurately docks afterwards.
9. the form frame system of fast changeable mold core according to claim 1, which is characterized in that in the preceding mold core and institute
It states and is provided with location structure between rear mold core, the location structure includes mutually matched locating slot and positioning protrusion, is set respectively
In the preceding mold core and it is described after on mold core and be located at the preceding mold core and it is described after mold core four angles on so that before described
Mold core is accurately docked with the rear mold core.
10. the form frame system of fast changeable mold core according to claim 9, which is characterized in that mutually matched described
Locating slot and the positioning protrusion are right angle arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890802.7A CN110466114A (en) | 2019-09-20 | 2019-09-20 | A kind of form frame system of fast changeable mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890802.7A CN110466114A (en) | 2019-09-20 | 2019-09-20 | A kind of form frame system of fast changeable mold core |
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| CN110466114A true CN110466114A (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910890802.7A Pending CN110466114A (en) | 2019-09-20 | 2019-09-20 | A kind of form frame system of fast changeable mold core |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844636A (en) * | 2020-07-06 | 2020-10-30 | 陈德强 | Easily-installed die frame |
| CN113001899A (en) * | 2021-03-16 | 2021-06-22 | 友信精密实业(深圳)有限公司 | Injection mold with mold core convenient to replace |
| CN114474595A (en) * | 2022-02-14 | 2022-05-13 | 温州市凯萌鞋材有限公司 | Shoe material surface forming die frame with replaceable die core |
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| CN111844636B (en) * | 2020-07-06 | 2022-08-26 | 陈德强 | Easily-installed die frame |
| CN113001899A (en) * | 2021-03-16 | 2021-06-22 | 友信精密实业(深圳)有限公司 | Injection mold with mold core convenient to replace |
| CN114474595A (en) * | 2022-02-14 | 2022-05-13 | 温州市凯萌鞋材有限公司 | Shoe material surface forming die frame with replaceable die core |
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