CN107351322B - A kind of rear mold mold - Google Patents
A kind of rear mold mold Download PDFInfo
- Publication number
- CN107351322B CN107351322B CN201710751623.6A CN201710751623A CN107351322B CN 107351322 B CN107351322 B CN 107351322B CN 201710751623 A CN201710751623 A CN 201710751623A CN 107351322 B CN107351322 B CN 107351322B
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- mold
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- 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
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- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- 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
- B29C45/401—Ejector pin constructions or mountings
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- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
- B29C2045/334—Mountings or guides therefor; Drives therefor several transversely movable mould parts driven by a single drive means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of rear mold mold, including mounting base, it is equipped with installation cavity in mounting base, rear cavity is removably housed in mounting base.It further include backform component, backform component includes the installation board group for being supported on the inner wall of installation cavity and sliding up and down setting, and installation board group is equipped with the ejector pin component for ejecting the plastic products in forming cavity upwards.It further include top jade-like stone component, pushing up jade-like stone component includes the ejector retainner plate supported for the mandril with injection molding machine, ejector retainner plate slides up and down the lower section for being set in installation cavity and being located at installation board group, it is equipped with the installation mold insert group for detachably installing exhaust piece group on ejector retainner plate vertically, the top of installation mold insert group is protruded into forming cavity after passing through installation board group and mounting base so as to be installed in the exhaust piece group on its top and forming cavity participates in moulded plastic products jointly.It further include multiple jacking blocks, multiple jacking blocks and ejector retainner plate are detachably connected and installation board group is supported on top, is moved up with pushing backform component to synchronize when ejector retainner plate moves up with depanning.
Description
Technical field
The present invention relates to the injection molding machine fields of plastic cement products, particularly, are related to a kind of rear mold mold.
Background technique
Injection molding machine also known as injection (mo(u)lding) machine or injector, it is that thermoplastic or thermosetting plastics are utilized plastic shaping
The molding equipment of plastic products of various shapes is made in mold.Existing injection molding machine generally comprise for moulded plastic products at
Pattern tool, the ejecting mechanism for the molding plastic products of molding die to be ejected to molding die, molding die mainly include into
Mould and molding anterior mold are equipped with the forming cavity for the molding rear mold of moulding plastic product, being fixedly connected on molding rear mold before type
Interior exhaust piece, ejector pin component for ejecting plastic products after molding in forming cavity outward etc..In practical application, often need
Maintenance is carried out to exhaust piece, in existing molding die, when needing to carry out maintenance to exhaust piece, need by
Exhaust piece is further taken out after type rear mold integral demounting to be maintained and maintain.When due to carrying out care and maintenance to exhaust piece,
It needs integral disassembly, assembly to form rear mold, therefore increases the manual time of mold assembly group, reduce the efficiency of exhaust piece later maintenance maintenance,
And then reduce production efficiency.
Summary of the invention
The present invention provides a kind of rear mold molds, to solve to need in existing injection molding machine that exhaust piece is safeguarded and protected
The manual time of existing mold assembly group increases when supporting, the low technology of low efficiency, production efficiency is maintained in exhaust piece later maintenance
Problem.
The technical solution adopted by the invention is as follows:
A kind of rear mold mold, applied on injection molding machine to cooperate with the preceding mould mold of injection molding machine with moulded plastic products, after
Mould mold includes: the mounting base for being detachably connected with injection molding machine, is equipped with installation cavity in mounting base, in mounting base removably
Equipped with for cooperating with the front cavity of preceding mould mold with the rear cavity of moulded plastic products；It further include for by the molding of rear cavity
The backform component that intracavitary plastic products are ejected upwards with depanning, backform component include be supported on the inner wall of installation cavity and up and down
The installation board group of setting is slided, installation board group is equipped with the ejector pin component for ejecting the plastic products in forming cavity upwards；
It further include the top jade-like stone component for installing exhaust piece group, top jade-like stone component includes the ejector retainner plate supported for the mandril with injection molding machine,
Ejector retainner plate slides up and down the lower section for being set in installation cavity and being located at installation board group, is equipped with vertically on ejector retainner plate for detachably pacifying
The installation mold insert group of dress exhaust piece group, the top of installation mold insert group protruded into forming cavity after passing through installation board group and mounting base so that
It is installed in the exhaust piece group on its top and forming cavity participates in moulded plastic products jointly, or when ejector retainner plate moves up, mold insert is installed
It is outer with disassembly exhaust piece group that installation cavity is stretched out on the top of group；Top jade-like stone component further includes for pushing backform component to move up in depanning
Multiple jacking blocks, multiple jacking blocks and ejector retainner plate are detachably connected and installation board group is supported on top, with the promotion when ejector retainner plate moves up
Backform component, which synchronizes, to be moved up with depanning.
Further, installation mold insert group includes the first installation mold insert being fixed on ejector retainner plate vertically, the first installation mold insert
Top be equipped with the first mounting groove, the second installation mold insert for detachably installing exhaust piece group is installed in the first mounting groove；
Installing mold insert group further includes being divided into the both ends of the first mounting groove for preventing the second installation mold insert from skidding off the first mounting groove
First insert and the second insert, the first insert and the second insert are detachably connected with the first installation mold insert respectively.
Further, the second installation mold insert includes the mounting bar for installing exhaust piece group, and the both ends of mounting bar are respectively provided with
Be locked for piece group will to be vented in third insert and the 4th insert on mounting bar, third insert and the 4th insert respectively with
Mounting bar is detachably connected.
Further, the first installation mold insert includes the 5th insert being fixedly connected with ejector retainner plate, and the top of the 5th insert can
It is releasably connected with the 6th insert, the top of the 6th insert is equipped with the second mounting groove, has been slidably installed with the 7th in the second mounting groove
Insert, the upper surface of the 7th insert are equipped with the first mounting groove of indent；First insert and the second insert respectively with the 6th insert
It is detachably connected with the 7th insert.
Further, the first mounting groove is recessed dovetail groove, and the lower surface of the second installation mold insert is equipped with matches with the first mounting groove
The convex coattail strip closed, the second installation mold insert are slidably installed in the first mounting groove by the cooperation of its convex coattail strip and the first mounting groove
It is interior；Second mounting groove is recessed dovetail groove, and the lower surface of the 7th insert is equipped with the convex coattail strip cooperated with the second mounting groove, the 7th edge
Block is slidably installed in the second mounting groove by the cooperation of its convex coattail strip and the second mounting groove.
Further, the inner wall of installation cavity is equipped with the bearing step for supporting installation board group, and installation board group is supported on
It supports on step；Installation board group includes the first mounting plate for installing ejector pin component, and the lower section connection of the first mounting plate is useful
Drop out the second mounting plate of the first mounting plate downwards to prevent ejector pin component in bearing ejector pin component, the second mounting plate is supported on bearing
On step.
Further, rear mold mold further includes for making to push up the reset of jade-like stone component automatic rebounding after top jade-like stone component individually moves up
Multiple groups resilient member, each resilient member include: be vertically arranged and be fixedly connected at the top of top and installation cavity first installation
Column, the first mounting post extend after passing through installation board group towards ejector retainner plate；It is installed in the first spring in the outer circle of first mounting post, first
It is supported at the top of the top of spring and installation cavity, the bottom end being oppositely arranged is supported with ejector retainner plate.
Further, rear mold mold further include for top jade-like stone component and backform component synchronize move up after make to push up jade-like stone component and
Backform component automatically returns to the multiple groups reset components of original state, and each reset components include: to be vertically arranged and top and installation
The second mounting post being fixedly connected at the top of chamber, the bottom end direction installation board group of the second mounting post；In the outer circle of second mounting post
It is installed in second spring, is supported at the top of the top of second spring and installation cavity, the bottom end being oppositely arranged and installation board group
It supports upper surface.
Further, moving distance when rear mold mold further includes for individually moving up to top jade-like stone component limited the
One limited post, the first limited post are fixed on ejector retainner plate vertically；Rear mold mold further includes for top jade-like stone component and backform component
The second limited post that moving distance when moving up is limited is synchronized, the second limited post is fixed on the upper table of installation board group vertically
Face.
Further, mounting base includes the connecting plate for the rack dismantling connection with injection molding machine, is connected on connecting plate
Two erecting beds being oppositely arranged, be connected at the top of two erecting beds with both the mounting blocks that are connected；Connecting plate, two installations
Platform and mounting blocks, which enclose, is set as installation cavity；Rear cavity is removably connected to the top of mounting blocks；It is respectively set on the inner wall of two erecting beds
There is the corresponding bearing step arranged；Ejector retainner plate and jacking block are supported on connecting plate.
The invention has the following advantages:
In rear mold mold of the invention, when needing depanning, the mandril of injection molding machine acts supported with protruding into installation cavity first
The lower surface for pushing up ejector retainner plate, since installation board group is supported on the top for the multiple jacking blocks being connected with ejector retainner plate, therefore when ejector retainner plate moves up
When, by the effect of jacking block, backform component and top jade-like stone component synchronize move up, to by ejector pin component and install mold insert group and be total to
Same-action ejects the plastic products in the forming cavity of rear cavity upwards with depanning；When need to be installed in installation mold insert group on
Exhaust piece group carry out care and maintenance when, muti-piece jacking block is removed from ejector retainner plate, due to installation board group be supported on installation cavity
Inner wall on, be separated by certain altitude between board group and ejector retainner plate to install, when the mandril of injection molding machine is supported ejector retainner plate and is moved up, peace
Dress mold insert group will move up and stretch out a distance at the top of forming cavity, and then be by taking out in installation mold insert group by exhaust piece group
It can.In rear mold mold of the invention, when needing that exhaust piece group is safeguarded, maintained, without assembling and disassembling entire rear mold mold, only need
Assembly and disassembly installation mold insert group can be taken off exhaust piece group, so as to reduce the manual time of mold assembly group, improve the exhaust piece later period
The efficiency of maintenance, maintenance, finally improves production efficiency.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic cross-sectional view of the rear mold mold of the preferred embodiment of the present invention；
Fig. 2 is the space fractionation structural representation of the rear mold mold of the preferred embodiment of the present invention；
Fig. 3 is the space structure schematic diagram of the top jade-like stone component in Fig. 1；
Fig. 4 is the space structure schematic diagram when top jade-like stone component in Fig. 3 is assembled with the rear cavity in Fig. 1.
Marginal data
10, mounting base；101, installation cavity；102, step is supported；11, connecting plate；12, erecting bed；13, mounting blocks；20, after
Mode；30, jade-like stone component is pushed up；31, ejector retainner plate；32, the first installation mold insert；321, the 5th insert；322, the 6th insert；3220,
Two mounting grooves；323, the 7th insert；3230, the first mounting groove；33, the second installation mold insert；331, mounting bar；332, third is inlayed
Block；333, the 4th insert；34, the first insert；35, the second insert；36, jacking block；40, backform component；41, board group is installed；411,
First mounting plate；412, the second mounting plate；42, ejector pin component；50, resilient member；51, the first mounting post；52, the first spring；
60, reset components；61, the second mounting post；62, second spring；70, the first limited post；80, the second limited post.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Referring to Figures 1 and 2, the preferred embodiment of the present invention provides a kind of rear mold mold, be applied to injection molding machine on with
The preceding mould mold (not shown) of injection molding machine cooperates with moulded plastic products, and rear mold mold includes: for detachably connecting with injection molding machine
The mounting base 10 connect, is equipped with installation cavity 101 in mounting base 10, in mounting base 10 removably equipped with for before preceding mould mold
Mode (not shown) cooperates with the rear cavity 20 of moulded plastic products.Rear mold mold further includes for by the forming cavity of rear cavity 20
The backform component 40 that interior plastic products are ejected upwards with depanning, backform component 40 include being supported on the inner wall of installation cavity 101
And sliding up and down the installation board group 41 of setting, installation board group 41 is equipped with for ejecting the plastic products in forming cavity upwards
Ejector pin component 42.Rear mold mold further includes the top jade-like stone component 30 for installing exhaust piece group (not shown), and top jade-like stone component 30 includes
For the ejector retainner plate 31 that the mandril (not shown) with injection molding machine is supported, ejector retainner plate 31 slide up and down be set in installation cavity 101 and
It is equipped with the installation mold insert group for detachably installing exhaust piece group, peace vertically on the lower section of installation board group 41, ejector retainner plate 31
The top of dress mold insert group is protruded into forming cavity after passing through installation board group 41 and mounting base 10 so as to be installed in the exhaust piece on its top
Group participates in moulded plastic products with forming cavity jointly, or when ejector retainner plate 31 moves up, and installation cavity is stretched out on the top of installation mold insert group
101 is outer with disassembly exhaust piece group.Top jade-like stone component 30 further includes multiple jacking blocks for pushing backform component 40 to move up in depanning
36, multiple jacking blocks 36 are detachably connected with ejector retainner plate 31 and installation board group 41 is supported on top, with the promotion when ejector retainner plate 31 moves up
Backform component 40, which synchronizes, to be moved up with depanning.
In rear mold mold of the invention, when needing depanning, the mandril of injection molding machine is acted first to protrude into installation cavity 101
The lower surface for supporting ejector retainner plate 31 since installation board group 41 is supported on the top for the multiple jacking blocks 36 being connected with ejector retainner plate 31, therefore is worked as
When ejector retainner plate 31 moves up, by the effect of jacking block 36, backform component 40 with top jade-like stone component 30 synchronize move up, thus pass through thimble group
The collective effect of part 42 and installation mold insert group, the plastic products in the forming cavity of rear cavity are ejected upwards with depanning；Work as needs
When carrying out care and maintenance to the exhaust piece group being installed in installation mold insert group, muti-piece jacking block 36 is removed from ejector retainner plate 31,
Since installation board group 41 is supported on the inner wall of installation cavity 101, it is separated by certain height between board group 41 and ejector retainner plate 31 to install
When degree, the mandril of injection molding machine are supported ejector retainner plate 31 and are moved up, installation mold insert group will move up and stretch out at the top of forming cavity one section away from
From, and then piece group will be vented by taking out in installation mold insert group.In rear mold mold of the invention, need to carry out exhaust piece group
When maintenance, maintenance, without assembling and disassembling entire rear mold mold, need to only assemble and disassemble installation mold insert group can be taken off exhaust piece group, so as to drop
The manual time of low mold assembly group improves the efficiency of exhaust piece later maintenance, maintenance, finally improves production efficiency.
Optionally, as shown in Figure 3 and Figure 4, installation mold insert group includes the first installation edge being fixed on ejector retainner plate 31 vertically
The top of part 32, the first installation mold insert 32 is equipped with the first mounting groove 3230, is installed in the first mounting groove 3230 for detachable
Second installation mold insert 33 of installation exhaust piece group.Installing mold insert group further includes being divided into the both ends of the first mounting groove 3230 to be used for
Prevent the second installation mold insert 33 from skidding off the first insert 34 and the second insert 35 of the first mounting groove 3230, the first insert 34 and second
Insert 35 is detachably connected with the first installation mold insert 32 respectively.
Further, as shown in figure 4, the second installation mold insert 33 includes the mounting bar 331 for installing exhaust piece group, installation
Articles 331 both ends, which are respectively provided with, to be locked for that will be vented piece group in third insert 332 and the 4th insert on mounting bar 331
333, third insert 332 and the 4th insert 333 are detachably connected with mounting bar 331 respectively.When taking out exhaust piece group, dismantle first
First insert 34 and the second insert 35, by taking out in the first mounting groove 3230, then to dismantle third for the second installation mold insert 33 again
Insert 332 and the 4th insert 333, can be by exhaust piece group by taking out on mounting bar 331.
Optionally, as shown in figure 4, the first installation mold insert 32 includes the 5th insert 321 being fixedly connected with ejector retainner plate 31, the
The top of five inserts 321 is detachably connected with the 6th insert 322, and the top of the 6th insert 322 is equipped with the second mounting groove 3220,
The 7th insert 323 is slidably installed in second mounting groove 3220, the upper surface of the 7th insert 323 is equipped with the first mounting groove of indent
3230.First insert 34 and the second insert 35 are detachably connected with the 6th insert 322 and the 7th insert 323 respectively.
In the embodiment of the present invention, as shown in figure 4, the first mounting groove 3230 is recessed dovetail groove, second is installed under mold insert 33
Surface is equipped with the convex coattail strip cooperated with the first mounting groove 3230, and the second installation mold insert 33 passes through its convex coattail strip and the first installation
The cooperation of slot 3230 is slidably installed in the first mounting groove 3230.Likewise, the second mounting groove 3220 is recessed dovetail groove, the 7th edge
The lower surface of block 323 is equipped with the convex coattail strip that cooperate with the second mounting groove 3220, and the 7th insert 323 passes through its convex coattail strip and the
The cooperation of two mounting grooves 3220 is slidably installed in the second mounting groove 3220.
Optionally, as shown in Fig. 2, the inner wall of installation cavity 101 is equipped with the bearing step for supporting installation board group 41
102, installation board group 41 is supported on bearing step 102.Installation board group 41 includes the first installation for installing ejector pin component 42
Plate 411, the lower section of the first mounting plate 411, which is connected with, drops out the first peace downwards to prevent ejector pin component 42 for supporting ejector pin component 42
Second mounting plate 412 of loading board 411, the second mounting plate 412 are supported on bearing step 102.
Preferably, as shown in Fig. 2, rear mold mold further includes for making to push up jade-like stone component 30 after top jade-like stone component 30 individually moves up
The multiple groups resilient member 50 that automatic rebounding resets, each resilient member 50 include: to be vertically arranged and the top on top and installation cavity 101
The first mounting post 51 being fixedly connected, the first mounting post 51 extend after passing through installation board group 41 towards ejector retainner plate 31.First mounting post
The first spring 52 is installed in 51 outer circle, the top of the first spring 52 and the top of installation cavity 101 are supported, be oppositely arranged
It is supported with ejector retainner plate 31 bottom end.After when top, jade-like stone component 30 is individually moved up, the first spring 52 is compressed, at this moment in the first spring 52
Elastic force effect is lower to push ejector retainner plate 31 to move down until ejector retainner plate 31 and the bottom of installation cavity 101 are supported, to make to push up jade-like stone component 30
Initial position is returned back to, and when ejector retainner plate 31 moves up, the first mounting post 51 is also used to be oriented to the operation of ejector retainner plate 31.
Preferably, as shown in Fig. 2, rear mold mold further include for top jade-like stone component 30 and backform component 40 synchronize move up after
Make to push up jade-like stone component 30 and backform component 40 automatically returns to the multiple groups reset components 60 of original state, each reset components 60 include:
It is vertically arranged and the second mounting post 61 that top is fixedly connected with the top of installation cavity 101, the bottom end direction of the second mounting post 61
Board group 41 is installed.Second spring 62, top and the installation cavity 101 of second spring 62 are installed in the outer circle of second mounting post 61
Top is supported, and the bottom end being oppositely arranged and the upper surface of installation board group 41 are supported.When top jade-like stone component 30 and backform component 40 are same
Step move up after, second spring 62 is compressed, at this moment second spring 62 elastic force effect under push installation board group 41 move down until
On its inner wall for being supported on installation cavity 101, while ejector retainner plate 31 supports the bottom of installation cavity 101, to make to push up 30 He of jade-like stone component
Backform component 40 returns back to initial position.
Preferably, as shown in Fig. 2, rear mold mold further include for top jade-like stone component 30 individually move up when moving distance into
First limited post 70 of row limit, the first limited post 70 are fixed on vertically on ejector retainner plate 31.Rear mold mold further includes for top
Jade-like stone component 30 and backform component 40 synchronize the second limited post 80 for being limited of moving distance when moving up, the second limited post 80 is perpendicular
Directly it is fixed on the upper surface of installation board group 41.
Optionally, as shown in Fig. 2, mounting base 10 includes the connecting plate 11 for the rack dismantling connection with injection molding machine, even
Two erecting beds 12 being oppositely arranged are connected on fishplate bar 11, the top of two erecting beds 12 is connected with the installation being connected with the two
Block 13.11, two erecting beds 12 of connecting plate and mounting blocks 13 enclose and are set as installation cavity 101.Rear cavity 20 is removably connected to installation
The top of block 13.The bearing step 102 of corresponding arrangement is respectively provided on the inner wall of two erecting beds 12.Ejector retainner plate 31 and jacking block 36
It holds on connecting plate 11.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of rear mold mold, which is characterized in that applied on injection molding machine with the preceding mould mold of the injection molding machine cooperate at
Shape material products, the rear mold mold include:
Mounting base (10) for being detachably connected with the injection molding machine, the mounting base (10) is interior to be equipped with installation cavity (101), institute
It states on mounting base (10) removably equipped with for cooperating with the front cavity of the preceding mould mold with the rear mold of moulded plastic products
Benevolence (20)；
It further include for the plastic products in the forming cavity of the rear cavity (20) to be ejected to the backform component with depanning upwards
(40), the backform component (40) includes the mounting plate for being supported on the inner wall of the installation cavity (101) and sliding up and down setting
Group (41), installation board group (41) are equipped with the ejector pin component for ejecting the plastic products in the forming cavity upwards
(42)；
Further include for install exhaust piece group top jade-like stone component (30), the top jade-like stone component (30) include for the injection molding machine
The ejector retainner plate (31) supported of mandril, the ejector retainner plate (31), which slides up and down, to be set in the installation cavity (101) and is located at institute
The lower section of installation board group (41) is stated, is equipped with the installation for detachably installing the exhaust piece group on the ejector retainner plate (31) vertically
Mold insert group, the installation mold insert group include the first installation mold insert (32) being fixed on the ejector retainner plate (31) vertically, and described the
The top of one installation mold insert (32) is equipped with the first mounting groove (3230), is installed in first mounting groove (3230) for removable
Unload the second installation mold insert (33) of the installation exhaust piece group；
The installation mold insert group further includes being divided into the both ends of first mounting groove (3230) for preventing second peace
Dress mold insert (33) skids off the first insert (34) and the second insert (35) of first mounting groove (3230), first insert
(34) it is detachably connected respectively with first installation mold insert (32) with second insert (35)；
The forming cavity is protruded into after passing through the installation board group (41) and the mounting base (10) in the top of the installation mold insert group
It is interior so as to be installed in the exhaust piece group on its top and the forming cavity participates in moulded plastic products jointly, or work as the thimble
When plate (31) moves up, the installation cavity (101) is stretched out outside to dismantle the exhaust piece group in the top of the installation mold insert group；
Top jade-like stone component (30) further includes multiple jacking blocks (36) for pushing the backform component (40) to move up in depanning,
Multiple jacking blocks (36) and the ejector retainner plate (31) are detachably connected and the installation board group (41) is supported on top, when described
Ejector retainner plate (31) pushes the backform component (40) to synchronize and moves up with depanning when moving up；
The rear mold mold further includes for making the top jade-like stone component (30) automatic after the top jade-like stone component (30) individually moves up
The multiple groups resilient member (50) resetted is sprung back, each resilient member (50) includes:
The first mounting post (51) for being vertically arranged and being fixedly connected at the top of top and the installation cavity (101), first peace
It fills after column (51) pass through the installation board group (41) and extends towards the ejector retainner plate (31)；
Be installed in the first spring (52) in the outer circle of first mounting post (51), the top of first spring (52) with it is described
Installation cavity is supported at the top of (101), and the bottom end being oppositely arranged is supported with the ejector retainner plate (31).
2. rear mold mold according to claim 1, which is characterized in that
It is described second installation mold insert (33) include for install be vented piece group mounting bar (331), the two of the mounting bar (331)
End is respectively provided with for being locked the exhaust piece group in third insert (332) and the 4th edge on the mounting bar (331)
Block (333), the third insert (332) and the 4th insert (333) are detachably connected with the mounting bar (331) respectively.
3. rear mold mold according to claim 1, which is characterized in that
First installation mold insert (32) includes the 5th insert (321) being fixedly connected with the ejector retainner plate (31), and the described 5th
The top of insert (321) is detachably connected with the 6th insert (322), and the top of the 6th insert (322) is equipped with the second peace
Tankage (3220), second mounting groove (3220) is interior to be slidably installed with the 7th insert (323), the 7th insert (323)
Upper surface is equipped with first mounting groove (3230) of indent；
First insert (34) and second insert (35) respectively with the 6th insert (322) and the 7th insert
(323) it is detachably connected.
4. rear mold mold according to claim 3, which is characterized in that
First mounting groove (3230) is recessed dovetail groove, and the lower surface of second installation mold insert (33) is equipped with and described first
The convex coattail strip of mounting groove (3230) cooperation, second installation mold insert (33) pass through its convex coattail strip and first mounting groove
(3230) cooperation is slidably installed in first mounting groove (3230)；
Second mounting groove (3220) is recessed dovetail groove, and the lower surface of the 7th insert (323) is equipped with and second peace
The convex coattail strip of tankage (3220) cooperation, the 7th insert (323) pass through its convex coattail strip and second mounting groove
(3220) cooperation is slidably installed in second mounting groove (3220).
5. rear mold mold according to claim 1, which is characterized in that
The inner wall of the installation cavity (101) is equipped with the bearing step (102) for supporting installation board group (41), the peace
Loading board group (41) is supported on the bearing step (102)；
Installation board group (41) includes the first mounting plate (411) for installing the ejector pin component (42), first peace
Be connected with below loading board (411) drop out downwards for supporting the ejector pin component (42) to prevent the ejector pin component (42) it is described
The second mounting plate (412) of first mounting plate (411), second mounting plate (412) are supported on the bearing step (102)
On.
6. rear mold mold according to claim 1, which is characterized in that
The rear mold mold further include for the top jade-like stone component (30) and the backform component (40) synchronize move up after make institute
It states top jade-like stone component (30) and the backform component (40) automatically returns to the multiple groups reset components (60) of original state, it is each described multiple
Position component (60) include:
The second mounting post (61) for being vertically arranged and being fixedly connected at the top of top and the installation cavity (101), second peace
The bottom end of column (61) is filled towards the installation board group (41)；
Be installed in second spring (62) in the outer circle of second mounting post (61), the top of the second spring (62) with it is described
Installation cavity is supported at the top of (101), and the bottom end being oppositely arranged and the upper surface of installation board group (41) are supported.
7. rear mold mold according to claim 1, which is characterized in that
Moving distance when the rear mold mold further includes for individually moving up to top jade-like stone component (30) limited the
One limited post (70), first limited post (70) are fixed on vertically on the ejector retainner plate (31)；
The rear mold mold further include for top jade-like stone component (30) and the backform component (40) synchronize move up when shifting
The second limited post (80) that dynamic distance is limited, second limited post (80) are fixed on installation board group (41) vertically
Upper surface.
8. rear mold mold according to claim 5, which is characterized in that
The mounting base (10) includes the connecting plate (11) for the rack dismantling connection with the injection molding machine, the connecting plate
(11) it is connected with two erecting beds (12) being oppositely arranged on, is connected at the top of two erecting beds (12) and is connected with the two
Mounting blocks (13)；
The connecting plate (11), two erecting beds (12) and the mounting blocks (13), which enclose, is set as the installation cavity (101)；
The rear cavity (20) is removably connected to the top of the mounting blocks (13)；
The bearing step (102) of corresponding arrangement is respectively provided on the inner wall of two erecting beds (12)；
The ejector retainner plate (31) and the jacking block (36) are supported on the connecting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751623.6A CN107351322B (en) | 2017-08-28 | 2017-08-28 | A kind of rear mold mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751623.6A CN107351322B (en) | 2017-08-28 | 2017-08-28 | A kind of rear mold mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107351322A CN107351322A (en) | 2017-11-17 |
| CN107351322B true CN107351322B (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710751623.6A Active CN107351322B (en) | 2017-08-28 | 2017-08-28 | A kind of rear mold mold |
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| Country | Link |
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| CN (1) | CN107351322B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016376A (en) * | 2018-08-31 | 2018-12-18 | 硅湖职业技术学院 | The early return mechanism of injection mold and its early back method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0415606A (en) * | 1990-05-09 | 1992-01-21 | Toto Ltd | Mold for injection molding for ceramic ferrule for optical connector |
| KR20090004316U (en) * | 2007-11-03 | 2009-05-08 | 구미에이테크솔루션주식회사 | Venting and ejecting core in injection molding |
| CN104494055A (en) * | 2014-12-17 | 2015-04-08 | 扬州恒生精密模具有限公司 | Stepless conical nanometer toothbrush head forming mold |
| CN205310684U (en) * | 2015-11-03 | 2016-06-15 | 东莞市誉铭新精密技术股份有限公司 | Mould of mold insert dismouting conveniently exhausts |
| CN206217078U (en) * | 2016-12-01 | 2017-06-06 | 湖南凯誉电气科技有限公司 | A kind of injection mold with support column |
-
2017
- 2017-08-28 CN CN201710751623.6A patent/CN107351322B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0415606A (en) * | 1990-05-09 | 1992-01-21 | Toto Ltd | Mold for injection molding for ceramic ferrule for optical connector |
| KR20090004316U (en) * | 2007-11-03 | 2009-05-08 | 구미에이테크솔루션주식회사 | Venting and ejecting core in injection molding |
| CN104494055A (en) * | 2014-12-17 | 2015-04-08 | 扬州恒生精密模具有限公司 | Stepless conical nanometer toothbrush head forming mold |
| CN205310684U (en) * | 2015-11-03 | 2016-06-15 | 东莞市誉铭新精密技术股份有限公司 | Mould of mold insert dismouting conveniently exhausts |
| CN206217078U (en) * | 2016-12-01 | 2017-06-06 | 湖南凯誉电气科技有限公司 | A kind of injection mold with support column |
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| Publication number | Publication date |
|---|---|
| CN107351322A (en) | 2017-11-17 |
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