CN204471748U - A kind of automatic cutting die of Subsidence pouring system - Google Patents
A kind of automatic cutting die of Subsidence pouring system Download PDFInfo
- Publication number
- CN204471748U CN204471748U CN201520162162.5U CN201520162162U CN204471748U CN 204471748 U CN204471748 U CN 204471748U CN 201520162162 U CN201520162162 U CN 201520162162U CN 204471748 U CN204471748 U CN 204471748U
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- China
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- core
- sprue
- moving platen
- automatic cutting
- scraping wings
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Abstract
The utility model provides a kind of automatic cutting die of Subsidence pouring system, belongs to field of mechanical technique.The interface it solving existing automatic cutting die runner and die cavity is narrow, easily results in blockage, affects the technical problems such as production efficiency.This automatic cutting die comprises solid plate, moving platen, scraping wings, first core and the second core, the inner of solid plate is provided with die cavity, the middle part of solid plate is provided with lining, sprue is provided with in lining, sprue is communicated with die cavity, moving platen is provided with the first core and the second core, first core is positioned at the middle part of moving platen and removably connects with the side of moving platen, outer end and first core of the second core removably connect, the inner of second core is provided with baffle plate, baffle plate can move relative to the second core and have cast gap between baffle plate and the second core, scraping wings is provided with for the material jacking mechanism by the plastic after solidifying and cast solidifying material jack-up.The advantages such as the utility model has simple to operate, and anti-blocking property is good.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of automatic cutting die of Subsidence pouring system.
Background technology
Along with the fast development of plastics industry, the application of mould of plastics is more and more extensive, but with runner is solidifying, goods expect that usual needs are manually separated in actual production, two kinds of common at present separate modes: the first is first by the demoulding together with goods of solidifying for runner material in mould is produced, then by artificial mode, goods and runner are coagulated material and be separated.Adopt this separate mode because the product surface that affects by human factor easily leaves tool marks, not only the quality of goods is unstable, and takes time and effort, and increases production cost.The second arranges runner in a mold to coagulate material and the fracture system of goods, and in production, goods and runner coagulate material and be directly separated.This separate mode can ensure the quality of goods, but be bonded on runner plate not easily drop because the runner of running gate system coagulates material, therefore workman's hand or tweezers are needed to take out, if misoperation during work, blocked causing the hand of workman by machine, or scalded by high temperature plastics, grave danger the personal safety of operator, certainly too increases the labour intensity of workman.
In order to solve the above problems, the utility model that application number is " 201120199938.2 " discloses a kind of automatic cutting die, this automatic cutting die comprises dynamic model assembly, cover half assembly and guide pillar, dynamic model assembly can move relative to cover half assembly along the axis of guide pillar, cover half assembly comprises solid plate and has the concave template of die cavity, and concave template can move relative to solid plate set a distance; Dynamic model assembly comprises core, scraping wings and charging ram, and core passes scraping wings and can coordinate with die cavity, and charging ram can push up pressure scraping wings and make scraping wings moving axially along core; Between solid plate and concave template, be provided with the isolating construction one that the runner remained in sprue and runner can be made to coagulate material separate with solid plate, and runner can be made to coagulate expect the isolating construction two that separates with concave template.
Although above-mentioned automatic cutting die can realize automatic cutting, reduce the labour intensity of workman, but plastic melt first will pass through sprue in production process, and then finally could in die cavity through being diverted to, in order to keep the shape of goods, the interface of runner and die cavity is very narrow, very easily results in blockage, affects production efficiency.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, provide a kind of automatic cutting die of Subsidence pouring system, technical problem to be solved in the utility model is: the anti-blocking property how improving automatic cutting die.
The purpose of this utility model realizes by following technical proposal:
A kind of automatic cutting die of Subsidence pouring system, described automatic cutting die comprises solid plate, moving platen, scraping wings, first core and the second core, described moving platen can move back and forth by relatively described solid plate, it is characterized in that, the inner of described solid plate is provided with die cavity, the middle part of described solid plate is provided with lining, sprue is provided with in described lining, described sprue is communicated with described die cavity, described moving platen is provided with the first core and the second core, described first core coordinates with described die cavity and forms die cavity, described second core coordinates with described die cavity and forms runner, described first core is positioned at the middle part of described moving platen and removably connects with the side of described moving platen towards solid plate, outer end and described first core of described second core removably connect, the inner of described second core is provided with baffle plate, described baffle plate can move relative to described second core and have cast gap between described baffle plate and described second core, described scraping wings is provided with for the material jacking mechanism by the plastic after solidifying and cast solidifying material jack-up.
Its operation principle is as follows: plastic melt first enters the runner above the second core by sprue, and then enter in die cavity by the cast gap between baffle plate and the second core, it is plastic after plastic melt in die cavity solidifies, it is the solidifying material of cast after plastic melt in sprue and runner solidifies, when after plastic and cast solidifying material coagulation forming, enter die sinking action, moving platen is movement outwards, under the effect of baffle plate, cast is solidifying expects with plastic with moving platen outwards movement, after moving to certain position, material jacking mechanism moves towards plastic, promote plastic and the demoulding of cast solidifying material, because the inner of plastic and cast solidifying material coupling part is provided with baffle plate, therefore in moving process both can block by baffle plate, achieve automatic cutting, again because baffle plate can move relative to described second core, the plastic melt blocking after even if the cast gap therefore after demoulding between baffle plate and the second core is solidified, only baffle plate need be removed, tamper is removed, again baffle plate is playbacked, simple to operate, effectively enhance the anti-blocking property of this automatic cutting die.
In the automatic cutting die of above-mentioned a kind of Subsidence pouring system, described material jacking mechanism comprises sprue puller and push rod, one end and the described scraping wings of described push rod are connected, the other end to stretch in moving platen and can be set in the plastic jack-up in die cavity, one end and the described scraping wings of described sprue puller are connected, the other end to extend in the first core and the cast solidifying material jack-up that can be set in runner, and the end of the other end of described sprue puller is provided with draws material structure for what be separated with solid plate by solidifying for cast material.Solidifying for cast material and plastic by top synchronous while of solidifying for cast material and plastic from moving platen, and can be blocked by the baffle plate that Second-Type in-core end is arranged by the design of sprue puller and push rod, achieve automatic cutting; Above-mentioned material structure of drawing can be bayonet socket, also can be ballhead, draws the design of material structure solidifying for cast material and plastic can be fixed when die sinking, make both follow moving platen to move, be separated from solid plate, avoid pouring into a mould solidifying material and sprue is blocked, improve the anti-blocking property of this automatic cutting die.Alternatively, described material jacking mechanism also can be the combination of other forms of some connecting rods or pushing block.
In the automatic cutting die of above-mentioned a kind of Subsidence pouring system, coning, the inlet diameter of described sprue is less than the outlet diameter of described sprue to the side face of described sprue.The side face of this sprue coning and inlet diameter is less than outlet diameter, enable that the solidifying material of cast is easier when die sinking to come off in lining, and follow dynamic model outwards movement, avoid pouring into a mould solidifying material and remain in sprue the generation causing the situations such as sprue blocking, improve the anti-blocking property of this automatic cutting die.
In the automatic cutting die of above-mentioned a kind of Subsidence pouring system, the outer end of described moving platen is fixed with the limiting plate for limiting scraping wings position and is provided with cavity in described moving platen, and described scraping wings is located in described cavity and described scraping wings can move back and forth by relative first core.The inner face of scraping wings is fixed with push rod and sprue puller, when the outer face of scraping wings is close on limiting plate, the inner face of the inner face of push rod and this place's moving platen is in the same plane, to avoid in casting process push rod to the impact of plastic parts shape; During the demoulding, scraping wings moves inward, and the push rod that drive is fixed on scraping wings and sprue puller move, and promotion plastic and cast are coagulated and expected the demoulding, and solidifying for cast material and plastic is blocked by the baffle plate of Second-Type in-core end setting, achieves automatic cutting.
In the automatic cutting die of above-mentioned a kind of Subsidence pouring system, the outer end of solid plate is fixed in one end of described lining, and the other end of described lining to extend in solid plate and is connected with described die cavity.This structure can make the connection of lining and solid plate more firm, and sprue is directly connected with die cavity, decreases the loss of plastic melt.
Compared with prior art, advantage of the present utility model is as follows:
1, the inner of second core of this automatic cutting die is provided with baffle plate and this baffle plate can move relative to described second core, the plastic melt blocking after even if the cast gap therefore after demoulding between baffle plate and the second core is solidified, only baffle plate need be removed, tamper is removed, again baffle plate is playbacked, simple to operate, effectively enhance the anti-blocking property of this automatic cutting die.
2, the side face of the sprue of this automatic cutting die coning and inlet diameter is less than outlet diameter, enable that the solidifying material of cast is easier when die sinking to come off in lining, and follow dynamic model outwards movement, avoid pouring into a mould solidifying material and remain in sprue the generation causing the situations such as sprue blocking, improve the anti-blocking property of this automatic cutting die.
Accompanying drawing explanation
Fig. 1 is the overall schematic of this automatic cutting die.
Fig. 2 is the schematic diagram after the die sinking of this automatic cutting die.
Fig. 3 is the schematic diagram after this automatic cutting die product stripping.
In figure, 1 solid plate, 2 moving platens, 3 scraping wings, 4 limiting plates, 5 first cores, 6 second cores, 7 baffle plates, 8 linings, 9 sprues, 10 runners, 11 die cavities, 12 die cavitys, 13 sprue pullers, 14 push rods, 15 draw material structure.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, Figure 2 and Figure 3, this automatic cutting die comprises solid plate 1, moving platen 2, scraping wings 3, first core 5 and the second core 6, moving platen 2 can move back and forth by solid plate 1 relatively, the middle part of solid plate 1 is provided with lining 8, sprue 9 is provided with in lining 8, coning, the inlet diameter of sprue 9 is less than the outlet diameter of sprue 9 to the side face of sprue 9.The side face of this sprue 9 coning and inlet diameter is less than outlet diameter, enable that the solidifying material of cast is easier when die sinking to come off in lining 8, and follow dynamic model outwards movement, avoid pouring into a mould solidifying material and remain in sprue 9 generation causing the situations such as sprue 9 blocking, improve the anti-blocking property of this automatic cutting die.
As shown in Figure 1, the inner of solid plate 1 is provided with die cavity 11, the outer end of solid plate 1 is fixed in one end of lining 8, the other end of lining 8 to extend in solid plate 1 and is connected with die cavity 11, therefore sprue 9 is communicated with die cavity 11, this structure can make lining 8 more firm with the connection of solid plate 1, and sprue 9 is directly connected with die cavity 11, decreases the loss of plastic melt.
As shown in Figure 3, moving platen 2 is provided with the first core 5 and the second core 6, first core 5 coordinates with die cavity 11 and forms die cavity 12, second core 6 coordinates with die cavity 11 and forms runner 10, first core 5 is positioned at the middle part of moving platen 2 and removably connects with moving platen 2 the inner, outer end and first core 5 of the second core 6 removably connect, and the inner of the second core 6 is provided with baffle plate 7, and baffle plate 7 can move relative to the second core 6 and have cast gap between baffle plate 7 and the second core 6.Because baffle plate 7 can move relative to the second core 6, the plastic melt blocking after even if the cast gap therefore after demoulding between baffle plate 7 and the second core 6 is solidified, only baffle plate 7 need be moved a segment distance towards the direction away from the second core 6, then tamper is removed, again baffle plate 7 is playbacked, simple to operate, effectively enhance the anti-blocking property of this automatic cutting die.
As shown in Figure 2, the outer end of moving platen 2 is fixed with the limiting plate 4 for limiting scraping wings 3 position and is provided with cavity in moving platen 2, scraping wings 3 is located in cavity and scraping wings 3 can move back and forth by relative first core 5, scraping wings 3 is provided with for the material jacking mechanism by the plastic after solidifying and cast solidifying material jack-up, material jacking mechanism comprises sprue puller 13 and push rod 14, one end and the scraping wings 3 of push rod 14 are connected, the other end to stretch in moving platen 2 and can be set in the plastic jack-up in die cavity 12, one end and the scraping wings 3 of sprue puller 13 are connected, the other end to extend in the first core 5 and the cast solidifying material jack-up that can be set in runner 10.When the outer face of scraping wings 3 is close on limiting plate 4, the inner face of push rod 14 and the inner face of this place's moving platen 2 in the same plane, to avoid in casting process push rod 14 to the impact of plastic parts shape; During the demoulding, scraping wings 3 moves inward, and the push rod 14 that drive is fixed on scraping wings 3 and sprue puller 13 move, and promotes plastic and expects the demoulding with cast is solidifying, and solidifying for cast material and plastic is blocked by the baffle plate 7 of second core 6 the inner setting, achieves automatic cutting.
The end of the other end of sprue puller 13 is provided with draws material structure 15 for what be separated with solid plate 1 by solidifying for cast material, the design of sprue puller 13 and push rod 14 can by top synchronous while of solidifying for cast material and plastic from moving platen 2, and by the baffle plate 7 that second core 6 the inner is arranged, solidifying for cast material and plastic are blocked, achieve automatic cutting; Above-mentioned material structure 15 of drawing can be bayonet socket, also can be ballhead, draw the design of material structure 15 solidifying for cast material and plastic can be fixed when die sinking, make both follow moving platen 2 to move, be separated from solid plate 1, avoid pouring into a mould solidifying material sprue 9 is blocked, improve the anti-blocking property of this automatic cutting die.
During work, plastic melt first enters runner 10 by sprue 9, and then enter in die cavity 12 by the cast gap between baffle plate 7 and the second core 6, it is plastic after plastic melt in die cavity 12 solidifies, it is the solidifying material of cast after plastic melt in sprue 9 and runner 10 solidifies, when after plastic and cast solidifying material coagulation forming, enter die sinking action, moving platen 2 outwards movement, material is coagulated with plastic with moving platen 2 outwards movement in baffle plate 7 cast under the effect of drawing material structure 15, after moving to certain position, material jacking mechanism moves towards plastic, promote plastic and the demoulding of cast solidifying material, because the inner of plastic and cast solidifying material coupling part is provided with baffle plate 7, therefore in moving process both can block by baffle plate 7, achieve automatic cutting.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. the automatic cutting die of a Subsidence pouring system, described automatic cutting die comprises solid plate (1), moving platen (2), scraping wings (3), first core (5) and the second core (6), described moving platen (2) can relatively described solid plate (1) move back and forth, it is characterized in that, the inner of described solid plate (1) is provided with die cavity (11), the middle part of described solid plate (1) is provided with lining (8), sprue (9) is provided with in described lining (8), described sprue (9) is communicated with described die cavity (11), described moving platen (2) is provided with the first core (5) and the second core (6), described first core (5) coordinates with described die cavity (11) and forms die cavity (12), described second core (6) coordinates with described die cavity (11) and forms runner (10), described first core (5) is positioned at the middle part of described moving platen (2) and removably connects with the side of described moving platen (2) towards solid plate (1), outer end and described first core (5) of described second core (6) removably connect, the inner of described second core (6) is provided with baffle plate (7), described baffle plate (7) can move relative to described second core (6) and have cast gap between described baffle plate (7) and described second core (6), described scraping wings (3) is provided with for the material jacking mechanism by the plastic after solidifying and cast solidifying material jack-up.
2. the automatic cutting die of a kind of Subsidence pouring system according to claim 1, it is characterized in that, described material jacking mechanism comprises sprue puller (13) and push rod (14), one end and the described scraping wings (3) of described push rod (14) are connected, the other end to stretch in moving platen (2) and the plastic jack-up that can will be set in die cavity (12), one end and the described scraping wings (3) of described sprue puller (13) are connected, the other end extend in the first core (5) and the cast that can be set in runner (10) is solidifying expects jack-up, the end of the other end of described sprue puller (13) is provided with draws material structure (15) for what be separated with solid plate (1) by solidifying for cast material.
3. the automatic cutting die of a kind of Subsidence pouring system according to claim 1 and 2, it is characterized in that, coning, the inlet diameter of described sprue (9) is less than the outlet diameter of described sprue (9) to the side face of described sprue (9).
4. the automatic cutting die of a kind of Subsidence pouring system according to claim 1, it is characterized in that, the outer end of described moving platen (2) is fixed with the limiting plate (4) for limiting scraping wings (3) position and is provided with cavity in described moving platen (2), and described scraping wings (3) is located in described cavity and described scraping wings (3) can relative first core (5) move back and forth.
5. the automatic cutting die of a kind of Subsidence pouring system according to claim 1 or 2 or 4, it is characterized in that, the outer end of solid plate (1) is fixed in one end of described lining (8), and the other end of described lining (8) to extend in solid plate (1) and is connected with described die cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162162.5U CN204471748U (en) | 2015-03-21 | 2015-03-21 | A kind of automatic cutting die of Subsidence pouring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162162.5U CN204471748U (en) | 2015-03-21 | 2015-03-21 | A kind of automatic cutting die of Subsidence pouring system |
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| Publication Number | Publication Date |
|---|---|
| CN204471748U true CN204471748U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520162162.5U Expired - Fee Related CN204471748U (en) | 2015-03-21 | 2015-03-21 | A kind of automatic cutting die of Subsidence pouring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339960A (en) * | 2018-04-13 | 2018-07-31 | 广东鸿图科技股份有限公司 | A kind of die casting equipment and pressure casting method preventing running channel adherency cover half |
-
2015
- 2015-03-21 CN CN201520162162.5U patent/CN204471748U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339960A (en) * | 2018-04-13 | 2018-07-31 | 广东鸿图科技股份有限公司 | A kind of die casting equipment and pressure casting method preventing running channel adherency cover half |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20180321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |