CN106141138A - A kind of abnormity cavity core-pulling die - Google Patents
A kind of abnormity cavity core-pulling die Download PDFInfo
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- CN106141138A CN106141138A CN201510158369.XA CN201510158369A CN106141138A CN 106141138 A CN106141138 A CN 106141138A CN 201510158369 A CN201510158369 A CN 201510158369A CN 106141138 A CN106141138 A CN 106141138A
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- core
- block
- loosing
- stripe shape
- cavity
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Abstract
nullThe present invention relates to a kind of abnormity cavity core-pulling die，Including the upper framed and low mold frame mutually fastened，And be embedded in the fixed mold core of framed bottom surface and be embedded in the mavable module core of low mold frame end face，And mavable module core forms mold cavity time the most chimeric with fixed mold core，Described low mold frame is furnished with core-pulling mechanism，Described core-pulling mechanism includes hydraulic cylinder and coupled block of loosing core，Described block of loosing core is loosed core block by the first stripe shape、Second stripe shape is loosed core block and is led block composition of loosing core，The loose core back of block of described master has two dovetail grooves，The loose core top of block of this master is trapezoidal，Described first stripe shape looses core block and the second stripe shape is loosed core, and block is arranged in the dovetail groove of main block of loosing core respectively，Described first stripe shape looses core block and the second stripe shape is loosed core, and block is all slidably connected with main block of loosing core，During mould die sinking，First looses core block can in the cavity of product smoothly，This abnormity cavity core-pulling die is reasonable in design，Simple in construction，Core-pulling mechanism flexible operation，It is suitable for large-scale promotion.
Description
Technical field
The present invention relates to a kind of die casting, particularly relate to a kind of abnormity cavity pumping mode tool.
Background technology
Compression casting, is called for short die casting, refers to fill molten alloy under high pressure, high-speed condition
Fill out in mold cavity, and under high pressure make the quick cooled and solidified of molten alloy, thus be implemented as
A kind of casting method of type.The mould used during die cast, referred to as die casting.
In a secondary mould, the moulding section of this die casting demoulding is made to depart from die casting before die sinking action
The mechanism of part, referred to as core-pulling mechanism.Hydraulic core pulling mechanism using pressure oil as power of loosing core,
Dedicated hydraulic cylinder is set on mould, utilizes the reciprocating motion of piston to realize loosing core and resetting.
When the product of required die casting has hollow cavity, the shape of slide block and chamber in core-pulling mechanism
Shape is identical, formed product after alloy cooled and solidified in mould, the core-pulling mechanism when die sinking
Departing from and just become a problem, owing to the passage bore of cavity is little, slide block is difficult to detach, if by force
Product then can be shone into damage by row die sinking.
Summary of the invention
For the present situation of above-mentioned prior art, the technical problem to be solved is to provide
A kind of simple in construction, reasonable in design, core rod Forming Quality are high, the special-shaped cavity of flexible operation is taken out
Core mold.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of abnormity cavity is taken out
Core mold, including the upper framed and low mold frame mutually fastened, and is embedded in the cover half of framed bottom surface
Renhe is embedded in the mavable module core of low mold frame end face, and forms mould when mavable module core is the most chimeric with fixed mold core
Tool die cavity, described low mold frame is furnished with core-pulling mechanism, described core-pulling mechanism include hydraulic cylinder and and its
The block of loosing core being connected, described in loose core block by the first stripe shape loose core block, the second stripe shape loose core block with
Main block composition of loosing core, the loose core back of block of described master has two dovetail grooves, and this master is loosed core block
Top is trapezoidal, and described first stripe shape looses core block and the second stripe shape is loosed core, and block is arranged in main taking out respectively
In the dovetail groove of pellet, described first stripe shape looses core block and the second stripe shape is loosed core, and block is all loosed core with main
Block is slidably connected, and during matched moulds state, the first stripe shape looses core block and the second stripe shape is loosed core, and block passes master
Block part of loosing core is positioned at this mold cavity.
Further, block is loosed core in described first bar shaped and the second bar shaped is loosed core and is provided with cunning inside block
Groove, described master block inside top of loosing core is provided with slide block, and this slide block is connected with slide.
Further, described mavable module core is provided with locking slot, and described first bar shaped is loosed core block and
The loose core side of block of two bar shapeds is provided with and the latch segment of locking slot tabling, and this latch segment is at matched moulds
After play locking effect.
Further, the locking slot of described mavable module core is provided with dismountable wear-resistant block, wear-resistant block
It is positioned at mavable module core and the relative motion region of block is loosed core in the first bar shaped and the second bar shaped is loosed core block, resistance to
Replacing can be pulled down after abrading block abrasion.
Further, both sides, described low mold frame bottom surface are fitted with mould foot respectively, set between this mould foot
There are upper plate and lower roof plate, make mould to set level, change face contact into point cantact.
Further, bottom described lower roof plate, it is provided with rubbish nail, when preventing there is rubbish bottom top board,
Mould die sinking is the most smooth.
Further, bottom described mavable module core, it is formed around cooling water channel, preferably makes product cold
But molding.
Compared with prior art, it is an advantage of the current invention that: present configuration is compact, utilize electricity
Magnet valve controls pneumatic cylinder loose core block, the second bar shaped of the first bar shaped of stretching successively and looses core block and loose core with leading
Block, block is loosed core in the first bar shaped and the second bar shaped is loosed core, and block is arranged in the dovetail groove of main block of loosing core,
And first bar shaped loose core block and the second bar shaped loose core block respectively with the step sector at main block top of loosing core
It is slidably connected so that assembly of loosing core is when motion, and block is loosed core in the first bar shaped and the second bar shaped is loosed core
Block is with the step sector of main block of loosing core as sliding trace so that two the first bar shapeds are loosed core block and second
Bar shaped Kuai Xiang center of loosing core is close, and during mould die sinking, block is loosed core in the first bar shaped and the second bar shaped is taken out
Pellet can depart from the cavity of product smoothly, and this abnormity cavity core-pulling die is reasonable in design,
Simple in construction, core-pulling mechanism flexible operation, it is suitable for large-scale promotion.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the core-pulling mechanism profile of the present invention；
Fig. 3 is the block structure schematic diagram of loosing core of the present invention.
Detailed description of the invention
As Figure 1-3, a kind of abnormity cavity core-pulling die, upper framed including mutually fasten
1 with low mold frame 2, and be embedded in the fixed mold core 5 of framed 1 bottom surface and be embedded in low mold frame 2 end face
Mavable module core 4, and when mavable module core 4 is chimeric with fixed mold core about 5 form mold cavity, described
Being formed around cooling water channel 12 bottom mavable module core 4, described low mold frame 2 bottom surface two side position divides
It is not fitted with mould foot 3, between this mould foot 3, is provided with upper plate 8 and lower roof plate 7, this lower roof plate
The bottom of 7 is provided with rubbish nail 6, and the left side of described low mold frame 2 is provided with core-pulling slide block 11, looses core
Slide block 11 afterbody is connected with the Angle Pin 9 and guide pin bushing 10 matched, and is provided with on the right side of this low mold frame 2
Core-pulling mechanism, this core-pulling mechanism includes hydraulic cylinder 13 and block of loosing core, described in loose core block by first
Bar shaped block the 14, second bar shaped block 15 of loosing core of loosing core forms with main block 16 of loosing core, this hydraulic air
The Combined cylinder that cylinder 13 controls for electromagnetic valve, this hydraulic cylinder 13 is provided with the first cylinder rod
132 and second cylinder rod 131, the first cylinder rod 132 and the first bar shaped are loosed core block 14 and second
Loose core block 15 of bar shaped is connected, and the second cylinder rod 13 is connected with main block 16 of loosing core, and described master takes out
The back of pellet 16 has two dovetail grooves, and the loose core top of block 16 of this master is trapezoidal, and first
Bar shaped block 14 and the second bar shaped block 15 of loosing core of loosing core is arranged in main the trapezoidal of block 16 of loosing core respectively
In groove, inside block 14 is loosed core in this first bar shaped and the second bar shaped is loosed core block 15, it is provided with chute, should
Loose core block 14 and the second bar shaped of first bar shaped looses core that the outside at block 15 top is outwardly can be filled out
Filling the cavity of product, the inner side at main block 16 top of loosing core is provided with slide block 17, this slide block 17 with
The dovetail groove slide of main block 16 of loosing core connects.
After matched moulds, block 15 is loosed core in the first bar shaped and the second bar shaped is loosed core its top time block 15 stretches out
Passing main block 16 part of loosing core and be positioned at this mold cavity, the first bar shaped is loosed core block 14 and second
Bar shaped is loosed core the cavity of block 15 top filling product, and mavable module core 4 is provided with locking slot, and first
The side of block 15 is loosed core in bar shaped and the second bar shaped is loosed core block 15 is provided with and the lock of locking slot tabling
Tight block 18, this latch segment 18 plays locking effect after matched moulds, and this locking slot is provided with removable
The wear-resistant block 18 unloaded, wear-resistant block 18 is positioned at mavable module core 4 and the first bar shaped is loosed core block and Article 2
Shape is loosed core the relative motion region of block 14, can pull down replacing, increase mould after wear-resistant block 18 abrasion
The service life that tool is overall.
During die sinking, electromagnetic valve controls hydraulic cylinder 13, and the first second cylinder rod 131 drives main
Loose core block 16 break away from moulds die cavity, loose core block 14 due to the first bar shaped and the second bar shaped is loosed core block
In 15 dovetail grooves being arranged in main block 16 of loosing core and it is slidably connected with it, therefore two the first bar shapeds
Loose core block 14 and the second bar shaped block 15 motion along with main block 16 of loosing core of loosing core be to the center displacement,
Make the first bar shaped loose core block 14 and the second bar shaped looses core the latch segment 18 of block 15 side with dynamic
The locking slot of die 4 is releasing orientation, and the first bar shaped block 14 of loosing core is taken out with the second bar shaped therewith
Distance between the top bump of pellet 15 diminishes, and secondly electromagnetic valve controls hydraulic cylinder 13,
First cylinder rod 132 drives main block 16 break away from moulds die cavity of loosing core, and the first bar shaped is loosed core block 14
Loose core the block 15 step sector with main block 16 of loosing core as sliding trace so that first with the second bar shaped
Bar shaped block 14 and the second bar shaped block 15 of loosing core of loosing core can depart from the cavity of product smoothly,
I.e. complete to loose core.
Last it is noted that above example is only in order to illustrate technical scheme, and
Non-to its restriction；Although the present invention being described in detail with reference to previous embodiment, ability
Territory it will be appreciated by the skilled person that it still can be to the technical scheme described in previous embodiment
Modify, or wherein portion of techniques feature is replaced on an equal basis；And these amendment or
Replace, do not make the essence of appropriate technical solution depart from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (7)
1. a special-shaped cavity core-pulling die, including upper framed (1) mutually fastened and lower mold
Frame (2), and be embedded in the fixed mold core (5) of framed (1) bottom surface and be embedded in low mold frame (2)
The mavable module core (4) of end face, and when mavable module core (4) is the most chimeric with fixed mold core (5), form mould
Having die cavity, described low mold frame (2) is furnished with core-pulling mechanism, and described core-pulling mechanism includes hydraulic cylinder
And coupled block of loosing core (13), it is characterised in that described in loose core block by the first stripe shape
Loose core block (14), the second stripe shape is loosed core block (15) and main block (16) composition of loosing core, described
The back of main block (16) of loosing core has two dovetail grooves, and the loose core top of block (16) of this master is
Trapezoidal, described first stripe shape block (14) and the second stripe shape block (15) of loosing core of loosing core wears respectively
In the dovetail groove of main block (16) of loosing core, described first stripe shape is loosed core block (14) and Article 2
Type block (15) of loosing core all is slidably connected with main block (16) of loosing core, during matched moulds state, and Article 1
Type looses core block (14) and the second stripe shape is loosed core, and block (15) passes main block (16) partly position of loosing core
In this mold cavity.
A kind of abnormity cavity core-pulling die the most according to claim 1, it is characterised in that
Described first bar shaped block (14) and the second bar shaped block (15) inner side of loosing core of loosing core is provided with chute,
Described master block (16) inside top of loosing core is provided with slide block (17), this slide block (17) and chute
It is slidably connected.
A kind of abnormity cavity core-pulling die the most according to claim 1, it is characterised in that
Described mavable module core (4) is provided with locking slot, and described first bar shaped is loosed core block (14) and second
The loose core side of block (15) of bar shaped is provided with the latch segment (19) with locking slot tabling.
A kind of abnormity cavity core-pulling die the most according to claim 3, it is characterised in that
The locking slot of described mavable module core (4) is provided with dismountable wear-resistant block (18).
A kind of abnormity cavity core-pulling die the most according to claim 1, it is characterised in that
Described low mold frame (2) both sides, bottom surface are fitted with mould foot (3) respectively, set between this mould foot (3)
There are upper plate (8) and lower roof plate (7).
A kind of abnormity cavity core-pulling die the most according to claim 5, it is characterised in that
Described lower roof plate (7) bottom is provided with rubbish nail (6).
A kind of abnormity cavity core-pulling die the most according to claim 1, it is characterised in that
Described mavable module core (4) bottom is formed around cooling water channel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158369.XA CN106141138B (en) | 2015-04-02 | 2015-04-02 | A kind of abnormity cavity core-pulling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158369.XA CN106141138B (en) | 2015-04-02 | 2015-04-02 | A kind of abnormity cavity core-pulling die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106141138A true CN106141138A (en) | 2016-11-23 |
| CN106141138B CN106141138B (en) | 2018-07-13 |
Family
ID=57338739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510158369.XA Active CN106141138B (en) | 2015-04-02 | 2015-04-02 | A kind of abnormity cavity core-pulling die |
Country Status (1)
| Country | Link |
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| CN (1) | CN106141138B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639515A (en) * | 1992-07-27 | 1994-02-15 | Aisin Seiki Co Ltd | Tripartite core for piston |
| CN102554182A (en) * | 2012-03-08 | 2012-07-11 | 宁波华朔模具机械有限公司 | Die-casting die structure with combination of multiple angle pins and loose core for connecting pipes |
| CN102581254A (en) * | 2012-03-08 | 2012-07-18 | 宁波华朔模具机械有限公司 | Die structure with assembly for obliquely pulling core in sliding blocks |
| CN202498694U (en) * | 2011-09-27 | 2012-10-24 | 牟维军 | Oblique guide pillar incomplete core-pulling mould mechanism |
| CN202727220U (en) * | 2012-06-14 | 2013-02-13 | 宁波华朔模具机械有限公司 | Inclined pulling type die-casting mold for automobile pedal shell |
| CN203155985U (en) * | 2013-03-06 | 2013-08-28 | 宁波华朔模具机械有限公司 | Die-casting die for automobile part |
| CN204545372U (en) * | 2015-04-02 | 2015-08-12 | 宁波华朔模具机械有限公司 | A kind of special-shaped cavity core-pulling die |
-
2015
- 2015-04-02 CN CN201510158369.XA patent/CN106141138B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639515A (en) * | 1992-07-27 | 1994-02-15 | Aisin Seiki Co Ltd | Tripartite core for piston |
| CN202498694U (en) * | 2011-09-27 | 2012-10-24 | 牟维军 | Oblique guide pillar incomplete core-pulling mould mechanism |
| CN102554182A (en) * | 2012-03-08 | 2012-07-11 | 宁波华朔模具机械有限公司 | Die-casting die structure with combination of multiple angle pins and loose core for connecting pipes |
| CN102581254A (en) * | 2012-03-08 | 2012-07-18 | 宁波华朔模具机械有限公司 | Die structure with assembly for obliquely pulling core in sliding blocks |
| CN202727220U (en) * | 2012-06-14 | 2013-02-13 | 宁波华朔模具机械有限公司 | Inclined pulling type die-casting mold for automobile pedal shell |
| CN203155985U (en) * | 2013-03-06 | 2013-08-28 | 宁波华朔模具机械有限公司 | Die-casting die for automobile part |
| CN204545372U (en) * | 2015-04-02 | 2015-08-12 | 宁波华朔模具机械有限公司 | A kind of special-shaped cavity core-pulling die |
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| Publication number | Publication date |
|---|---|
| CN106141138B (en) | 2018-07-13 |
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Address after: 315800 Ningbo, Beilun province Mao Yang Mountain Road, No. 518 Applicant after: Zhejiang China Polytron Technologies Inc Address before: 315000 Ningbo, Beilun province Mao Yang Mountain Road, No. 518 Applicant before: Ningbo Huashuo Molding & Machine Co., Ltd. |
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