CN209666167U - A kind of mechanism for automatic desprucing in mould - Google Patents
A kind of mechanism for automatic desprucing in mould Download PDFInfo
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- CN209666167U CN209666167U CN201920338910.9U CN201920338910U CN209666167U CN 209666167 U CN209666167 U CN 209666167U CN 201920338910 U CN201920338910 U CN 201920338910U CN 209666167 U CN209666167 U CN 209666167U
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- fixed station
- sliding block
- station
- cutter head
- driving mechanism
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Abstract
The utility model discloses a kind of mechanisms for automatic desprucing in mould, including cover half component and dynamic model component, the cover half component includes upper die station and cavity block, the dynamic model component includes lower die station, fixed station, sliding block, the fixed station is located at the top of lower die station, fixed station is equipped with type chamber, sliding block is slidably connected with the type chamber on fixed station, sliding block is equipped with and the matched type core of type chamber, the fixed station is equipped with driving mechanism, the output end of driving mechanism is equipped with cutter head, driving mechanism can drive cutter head through sliding block, and cutter head can be intracavitary by type gate cutting.The utility model drives cutter head using driving mechanism, can effectively cut away the cast gate in mold.
Description
Technical field
The utility model relates to field of plastics manufacture, and in particular to a kind of mechanism for automatic desprucing in mould.
Background technique
The process of injection molding are as follows: the plastics of melting are expressed in injection mold from injection molding machine, pass through certain shapes
Channel flows ultimately to type chamber and is filled with, and forms plastic product by processes such as pressure maintaining, coolings.And in this process,
Plastics in channel just form cast gate by being cooled and shaped, as shown in Figure 1, to plastic product in mold after injection molding,
It needs to cut away in the cast gate in injection molding, some are wiped out cast gate by the way of artificial, after injection moulding machine mould open, are poured
Mouthful fallen down with injecting products, then by manually wiping out cast gate, but in this way the shortcomings that be: manually wipe out cast gate effect
Rate is lower；Heavy workload, high labor cost.Currently, also there is Some Enterprises to use the type chamber with spring when being opened using mold
The disconnected cast gate in inserts top breaks automatic desprucing structure in the mold of cast gate by dynamic, cover half separating action, but uses
This mode there are the shortcomings that are as follows: easily because of inserts spring failure, when excision, causes the structure of automatic desprucing with defective material etc.
Produce it is unstable in addition occur card mold, by type chamber damage etc. accidents.
Utility model content
Technical problem to be solved in the utility model is to overcome deficiency in the prior art, and it is an object of the present invention to provide a kind of use
In the mechanism of automatic desprucing in mould, can fast and easy cast gate is cut off, avoid the occurrence of the failures such as card mold.
The utility model is achieved through the following technical solutions:
A kind of mechanism for automatic desprucing in mould, including cover half component and dynamic model component, the cover half component packet
Die station and cavity block are included, the dynamic model component includes lower die station, fixed station, sliding block, and the fixed station is located at lower die station
Top, fixed station are equipped with type chamber, and sliding block is slidably connected with the type chamber on fixed station, and sliding block is equipped with and the matched type of type chamber
Core, the fixed station are equipped with driving mechanism, and the output end of driving mechanism is equipped with cutter head, and driving mechanism can drive cutter
Head runs through sliding block, and the gate cutting that cutter head can be intracavitary by type.
Further, cavity is additionally provided in the lower die station, cavity is located at the lower section of fixed station, is equipped with support column in cavity
And movable plate, on the support columns, and movable plate can be mobile towards fixed station direction on the support columns for the activity sleeve-board.
Further, several mandrils are additionally provided at the top of the movable plate, movable plate can push mandril to be interspersed in fixation
The type of platform is intracavitary.
Further, several columns are additionally provided at the top of the fixed station, the top of the upper die station is equipped with and column
The connecting hole matched, column are inserted into connecting hole.
Further, the sliding block is two, is equipped with inclined hole on sliding block and fixed station, be additionally provided in the upper die station with
The matched locating rod of inclined hole, locating rod are inserted into inclined hole.
Further, boss is additionally provided on the side wall of the fixed station, boss is equipped with vertical plate, and the driving mechanism is fixed
On vertical plate.
Further, the output end of the driving mechanism is equipped with connector, the output of connector one end and driving mechanism
End connection, the other end are equipped with cutoff knife rack, and the cutter head is connect with cutoff knife rack.
The utility model compared with prior art, has the following advantages and benefits:
A kind of mechanism for automatic desprucing in mould of the utility model will after plastic product molding to be molded
Cover half component die sinking after, using driving mechanism push cutter head be moved to dynamic model component type it is intracavitary, cutter head move ahead
In the process, the upper semi-circle of cast gate is cut off, hereafter, cutter head remains stationary, and is arranged by injection molding machine, and push movable plate mobile,
It forces movable plate upper ejector pin that product and cast gate are ejected a distance, utilizes the lower end surface cutting edge of cutter head and the opposite fortune of cast gate
It is dynamic by gate cutting, to fast implement the excision to cast gate on product, while appearance the case where can effectively avoid card mold.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the plastic product of injection molding.
Fig. 2 is the utility model structure diagram；
Fig. 3 is the cross-sectional view of the utility model；
Fig. 4 is the structural schematic diagram of this practicability dynamic model component；
Fig. 5 is the amplified structural schematic diagram in the portion the utility model A；
Fig. 6 is the attachment structure schematic diagram of the utility model cutter head and driving mechanism.
Label and corresponding parts title in attached drawing:
Die station under 1-, 2- movable plate, 3- boss, 4- vertical plate, 5- column, the upper die station of 6-, 7- type core, 8- fixed station, 9- drive
Motivation structure, 10- mandril, 11- support column, 12- locating rod, 13- sliding block, 14- type chamber, 15- cutter head, 16- inclined hole, 17- cutter
Frame, 18- connector, 19- cavity block, 20- plastic product, 21- cast gate.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figures 1 to 6, a kind of mechanism for automatic desprucing in mould of the utility model, including cover half component
With dynamic model component, the cover half component includes upper die station 6 and cavity block 19, and the cavity block 19 is located at the bottom of upper die station 6
Portion, upper die station 6 are equipped with runner hole；The dynamic model component includes lower die station 1, fixed station 8 and two sliding blocks 13, the fixation
Platform 8 is located at the top of lower die station 1, and fixed station 8 is equipped with type chamber 14, and type chamber 14 is two, and sliding block 13, which is slided with type chamber 14, to be connected
It connects, sliding block 13 is moved in type chamber 14；The type core 7 of injecting products, type are used for there are two being all provided on the sliding block 13
Core 7 is matched with type chamber 14, and type core 7 can follow sliding block 13 to move in type core 7 together, is additionally provided on the fixed station 8
Channel, channel is located between two type chambers 14, and channel is connected to type chamber 14, and membrane module undetermined covers on dynamic model component, on
Runner hole in die station 6 is connected to the channel on fixed station 8, so that the plastics of melting are expressed in injection mold from injection molding machine,
Type chamber is flowed ultimately to by channel and is filled with, and is formed plastic product by processes such as pressure maintaining, coolings, is remained in channel
Interior plastics form cast gate 21, and above structure is the prior art.
The top of the sliding block 13 can be equipped with inclined hole 16, and the top of the fixed station 8 also is provided with inclined hole, when two sliding blocks
When type core 7 on 13 is close together, the inclined hole of fixed station 8 is connected to the inclined hole on sliding block 13, the bottom of the upper die station 6
It is additionally provided with and is inserted into 16 locating rod 12 of inclined hole, locating rod 12 to inclined hole 16, when the locating rod 12 in upper die station 6 is inserted into
When in inclined hole 16, two sliding blocks 13 can be forced to draw close towards center, when the type core 7 on two sliding blocks 13 is close together, positioning
Bar 12 enters in the inclined hole on fixed station 8, and upper die station 6 is fixed on fixed station 8；The 8 top four corners of fixed station are also
Equipped with column 5, the bottom four corners of the upper die station 6, which are equipped with, to be inserted into the matched connecting hole of column 5, column 5 to connection
In hole, the stability between die station 6 and fixed station 8 is further increased.
Boss 3 is additionally provided on the side wall of the fixed station 8, the boss 3 is equipped with vertical plate 4, and the vertical plate 4 passes through bolt
It is connect with boss 3, convenient for carrying out quick despatch to vertical plate 4, is additionally provided with driving mechanism 9, the driving mechanism 9 on the vertical plate 4
For cylinder, driving mechanism 9 is fixed on vertical plate 4, and the output end of the driving mechanism 9 is towards sliding block 13, and driving mechanism 9
Output end upper binding head 18,18 one end of connector connect with driving mechanism 9, and the other end is equipped with cutoff knife rack 17, the connection of setting
First 18 for cutoff knife rack 17 to be connect with the output end of driving mechanism 9, and the cutoff knife rack 17 is equipped with for cutting cutting for cast gate
Cutter head 15, cutoff knife rack 17 is connect by bolt with cutter head 15, convenient for replacing to cutter head 15；
It is equipped with through-hole close to the sliding block 13 of vertical plate 4, cutter head 15 can pass through the through-hole, in the effect of driving mechanism 9
Under, cutter head 15 can be pushed to pass through sliding block 13, stretched in dynamic model component, and cutter head 15 be located at two type chambers 14 it
Between, when the output end driving cutter head 15 of driving mechanism 19 is mobile, the cutter head 15 of setting can act on cooling in channel
Cast gate, and cutter head 15 can be fitted on the outer wall of plastic product, guarantee cutter head 15 by cast gate from plastic product
Excision is clean.
It is additionally provided with cavity in the lower die station 1, several support columns 11 are equipped in cavity, are additionally provided with work on the support column 11
Movable plate 2,2 sets of movable plate on support column 11, and movable plate 2 can be mobile towards 8 direction of fixed station on support column 11, institute
The bottom for stating lower die station 1 is equipped with the bolt (being not drawn into figure) being connected with the oil cylinder of injection molding machine ejecting mechanism, the output of oil cylinder
Axis is inserted into the cavity of lower die station 1, and pushes movable plate 2 mobile towards 8 direction of fixed station；The movable plate 2
Top is additionally provided with several mandrils 10, and mandril 10 is inserted in fixed station 8, when oil cylinder pushing movable plate 2 is mobile, mandril 10
Can respectively from fixed station 8 type chamber 14 and channel in be pierced by, thus will cooling plastic product and channel in type chamber 14
Interior cast gate ejects a distance upward, continues to cut to the cast gate on plastic product using the lower end surface cutting edge of cutter head 15
It cuts, guarantees that cutter head 15 can cut off cast gate from plastic product, so that plastic product is separated with cast gate.
When the utility model separates, cover half component and dynamic model component are linked together, by the plastics of melting from injection molding machine
It is expressed in injection mold, the plastics in mold are after the processes such as pressure maintaining, cooling form plastic product, by dynamic model component from calmly
It is removed on membrane module, pushes cutter head 15 to be moved in dynamic model component using driving mechanism 9, cutter head 15 is by the upper semi-circle of cast gate
Cutting, then cutter head 15 remains stationary, and mobile using the oil cylinder pushing movable plate 2 of injection molding machine ejecting mechanism, movable plate 2 drives
Mandril 10 moves together, and plastic product and cast gate are ejected a distance by mandril 10 upward together, utilizes the lower end surface of cutter head
The relative motion of cutting edge and cast gate cuts off cast gate from plastic product, so that the cutting to cast gate is rapidly completed, to cast gate
After lower half circle partial cut, driving mechanism retracts cutter head, and mandril continues to move to, by the cast gate separated and plastic product top
Mold out completes the excision to cast gate on plastic product.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of mechanism for automatic desprucing in mould, including cover half component and dynamic model component, the cover half component include
Upper die station (6) and cavity block (19), the dynamic model component include lower die station (1), fixed station (8), sliding block (13), the fixation
Platform (8) is located at the top of lower die station (1), and fixed station (8) is equipped with type chamber (14), the type chamber on sliding block (13) and fixed station (8)
(14) it is slidably connected, sliding block (13) is equipped with and the matched type core (7) of type chamber (14), which is characterized in that on the fixed station (8)
Equipped with driving mechanism (9), the output end of driving mechanism (9) is equipped with cutter head (15), and driving mechanism (9) can drive cutter head
(15) run through sliding block (13), and cutter head (15) can be by the gate cutting in type chamber (14).
2. a kind of mechanism for automatic desprucing in mould according to claim 1, which is characterized in that the lower die station
(1) cavity is additionally provided in, cavity is located at the lower section of fixed station (8), and support column (11) and movable plate (2) are equipped in cavity, described
Movable plate (2) covers on support column (11), and movable plate (2) can move on support column (11) towards fixed station (8) direction
It is dynamic.
3. a kind of mechanism for automatic desprucing in mould according to claim 2, which is characterized in that the movable plate
(2) it is additionally provided at the top of several mandrils (10), movable plate (2) can push mandril (10) to be interspersed in the type chamber of fixed station (8)
(14) in.
4. a kind of mechanism for automatic desprucing in mould according to claim 1, which is characterized in that the fixed station
(8) it is additionally provided at the top of several columns (5), the top of the upper die station (6) is equipped with and column (5) matched connecting hole, column
(5) it is inserted into connecting hole.
5. a kind of mechanism for automatic desprucing in mould according to claim 1, which is characterized in that the sliding block
(13) it is two, is equipped with inclined hole (16) on sliding block (13) and fixed station (8), is additionally provided on the upper die station (6) and inclined hole
(16) matched locating rod (12), locating rod (12) are inserted into inclined hole (16).
6. a kind of mechanism for automatic desprucing in mould according to claim 1, which is characterized in that the fixed station
(8) it is additionally provided on side wall boss (3), boss (3) is equipped with vertical plate (4), and the driving mechanism (9) is fixed on vertical plate (4).
7. a kind of mechanism for automatic desprucing in mould according to claim 1, which is characterized in that the driving machine
The output end of structure (9) is equipped with connector (18), and connector (18) one end is connect with the output end of driving mechanism (9), the other end
It is equipped with cutoff knife rack (17), the cutter head (15) connect with cutoff knife rack (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338910.9U CN209666167U (en) | 2019-03-15 | 2019-03-15 | A kind of mechanism for automatic desprucing in mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338910.9U CN209666167U (en) | 2019-03-15 | 2019-03-15 | A kind of mechanism for automatic desprucing in mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209666167U true CN209666167U (en) | 2019-11-22 |
Family
ID=68571831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920338910.9U Active CN209666167U (en) | 2019-03-15 | 2019-03-15 | A kind of mechanism for automatic desprucing in mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209666167U (en) |
-
2019
- 2019-03-15 CN CN201920338910.9U patent/CN209666167U/en active Active
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