CN204052849U - The die casting mold structure of the outer demoulding of a kind of machine - Google Patents
The die casting mold structure of the outer demoulding of a kind of machine Download PDFInfo
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- CN204052849U CN204052849U CN201420491271.7U CN201420491271U CN204052849U CN 204052849 U CN204052849 U CN 204052849U CN 201420491271 U CN201420491271 U CN 201420491271U CN 204052849 U CN204052849 U CN 204052849U
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- Prior art keywords
- slide block
- mold core
- movable insert
- lower mold
- hydraulic cylinder
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Abstract
The utility model discloses the die casting mold structure of the outer demoulding of a kind of machine, comprise framed, upper mold core, low mold frame, lower mold core, and slide block, it is characterized in that, described upper mold core and upper framed suitable, lower mold core and low mold frame suitable, described slide block, upper mold core and lower mold core composition form the die cavity of foundry goods, described slide block and lower mold core are slidably connected, the right part of slide block is provided with right oil hydraulic cylinder, the left part of slide block is provided with movable insert, described movable insert oblique cutting enters in die cavity, the left side of described lower mold core is provided with the groove suitable with movable insert, describedly framedly be provided with the spreader be connected with die cavity.The utility model is by the combined innovation of slide block, movable insert and oil hydraulic cylinder and syndeton thereof, and provide a kind of easy to process, cost is low, the die casting mold structure of the sbrinkage blowhole of foundry goods and secondary operations surplus is few, quality good and qualification rate the is high machine demoulding outward.
Description
Technical field
The utility model relates to die casting technical field, relates to a kind of structure of cast die realizing the outer demoulding of machine after die casting completes in particular.
Background technology
A lot of die casting all has slide block structure, being the size in order to reduce core rod on the one hand, facilitating the processing of core rod; Ensure can realize pre-casting in press casting procedure, to improve the quality of foundry goods on the other hand.Often there is pulled core structure in this kind of mould, and the direction that foundry goods is loosed core is inconsistent with the moving direction of slide block.Apply common pulled core structure and be difficult to the requirement meeting die casting, the surplus of foundry goods secondary operations and the sbrinkage blowhole of cast-internal all more, there is the problem of the high and casting quality difference of processing cost.But general structure of cast die of the prior art does not effectively solve the above problems.Such as Chinese patent Authorization Notice No. CN 203305482 U, authorized announcement date on November 27th, 2013, the name of innovation and creation is called a kind of core_pulling demoulding joint institution, this Patent Case discloses a kind of core_pulling demoulding structure of mould, pulled by cover half, moving platen slide block, Angle Pin, side core_pulling and the isostructural combined innovation of push rod, achieve core_pulling demoulding structure and have the advantages that processing performance is good and cost is low, but the slide block of this Patent Case is driven by the action of Angle Pin, and Angle Pin to be the upper in-migration pulled by cover half realized, power source when this just considerably increases die sinking, add the equipment cost of die sinking power source, there is the problem that cost is high.And for example Chinese patent Authorization Notice No. CN 203752453 U, authorized announcement date on 08 06th, 2014, the name of innovation and creation is called that injection mold directly pushes up and swings back-off core_pulling demoulding device, this Patent Case discloses a kind of core_pulling demoulding structure of injection mold, pass through swing arm, guide pad and the isostructural combined innovation of straight push rod, this mould replaces oblique top tiltedly to move directly to push up to swing, efficiently solve and make the problem that mould body is large and cost is high, but the straight top swinging structure of this Patent Case is used in the die-casting forming die of foundry goods, the swing of swing arm will affect the dimensional accuracy of foundry goods, the problem of existence and stability difference and casting quality difference.The utility model is by the combined innovation of slide block, movable insert and oil hydraulic cylinder and syndeton thereof, and provide a kind of easy to process, cost is low, the die casting mold structure of the sbrinkage blowhole of foundry goods and secondary operations surplus is few, quality good and qualification rate the is high machine demoulding outward.
Summary of the invention
The utility model solves general structure of cast die in prior art and does not effectively solve the low problem of foundry goods sbrinkage blowhole problem and casting quality difference and qualification rate, the die casting mold structure of the outer demoulding of a kind of machine is provided, by the combined innovation of slide block, movable insert and oil hydraulic cylinder and syndeton thereof, realizing this die casting has easy to process, cost is low, the sbrinkage blowhole of foundry goods and the feature that secondary operations surplus is few, quality good and qualification rate is high.
In order to solve the technical problem of above-mentioned existence, the utility model takes following technical proposals: the die casting mold structure of the outer demoulding of a kind of machine, comprise framed, upper mold core, low mold frame, lower mold core, and slide block, it is characterized in that, described upper mold core and upper framed suitable, lower mold core and low mold frame suitable, described slide block, upper mold core and lower mold core composition form the die cavity of foundry goods, described slide block and lower mold core are slidably connected, the right part of slide block is provided with right oil hydraulic cylinder, the left part of slide block is provided with movable insert, described movable insert oblique cutting enters in die cavity, the left side of described lower mold core is provided with the groove suitable with movable insert, describedly framedly be provided with the spreader be connected with die cavity.
When mounted, first upper mold core and spreader are arranged on upper framed correspondence position, lower mold core is arranged on the correspondence position of low mold frame, then slide block and lower mold core are slidably connected, then right oil hydraulic cylinder is fixed on framed up and down between, the piston rod of right oil hydraulic cylinder is connected with slide block, then movable insert is inserted in slide block, finally upper die and lower die are carried out matched moulds, with regard to installation.When producing, molten metal injects die cavity along spreader, after fluid injection completes, right oil hydraulic cylinder starts action, and band movable slider moves towards mold cavity, and movable insert stretches into die cavity, the end of movable insert is inserted in the groove of lower mold core, after Die-Casting is shaping, right oil hydraulic cylinder resets, and slide block resets, and movable insert is stayed in foundry goods, foundry goods is taken out in die sinking, is finally pounded out from foundry goods by movable insert, can again be used again after movable insert cooling.Upper framed, structure is simple, for installing core rod and spreader; Low mold frame, structure is simple, for installing lower mold core; Slide block, combine with upper mold core and lower mold core, form the die casting die cavity of foundry goods, reduce the body of upper mold core and lower mold core, facilitate the processing and fabricating of core rod, reduce the cost of mould, slide block combines with right oil hydraulic cylinder simultaneously, increases the pressure in die cavity, realizes the pre-casting of foundry goods, effective minimizing sbrinkage blowhole, improves quality and the qualification rate of foundry goods; Movable insert, the part be flexibly connected by slide block and part of tiltedly loosing core form, when casting in advance, increase the pressure in die cavity, after die casting completes, be automatically separated with slide block, after die sinking, pound out from foundry goods and recycle, avoid waste, effectively reduce costs, in further design, movable insert adopts hot die steel to make, in order to improve the service life of movable insert; The utility model is connected with the two ends of movable insert by groove, slide block, when die casting foundry goods, effectively prevents the displacement of movable insert, maintains the stable of movable insert, ensure that the precision at position of loosing core, improve casting quality; The utility model, by after die sinking, first takes out foundry goods, then take out movable insert from foundry goods, ensure that movable insert is used and the global formation of foundry goods again, both reduced the cost of movable insert, and additionally reduced the secondary operations surplus of foundry goods, reduce processing cost.
As preferably, the described movable insert being connected one end with slide block is wedge structure, and described movable insert and slide block are socketed.The movable insert of wedge structure, has a ramp structure, when right oil hydraulic cylinder resets, ensures that movable insert is separated with slide block smoothly, do not affect foundry goods loose core part dimensional accuracy condition under, ensure carrying out smoothly of demoulding work.
As preferably, described lower mold core is provided with the waste residue groove be connected with die cavity.Waste residue groove, structure is simple, for depositing the waste residue that press casting procedure produces, preventing waste residue from staying in foundry goods, improving the quality of foundry goods.
As preferably, between described waste residue groove and die cavity, described compression mod is provided with corrugated passage.Corrugated passage, compared with linear passage, can effectively stop molten metal to enter waste residue groove, reduces the waste of molten metal, reduces costs.
As preferably, described compression mod also comprises lower oil hydraulic cylinder, and the bottom of described lower oil hydraulic cylinder and low mold frame is fixedly linked, the piston rod of lower oil hydraulic cylinder successively through low mold frame, lower mold core and slide block, with movable insert grafting.Lower oil hydraulic cylinder, structure is simple, further fixing slide block and movable insert, the stability that raising slide block and movable insert are fixed, and ensures the appearance and size of foundry goods and the precision of part of loosing core, raising casting quality.
Owing to taking above-mentioned technical scheme, the die casting mold structure of the outer demoulding of a kind of machine that the utility model provides has such beneficial effect: by the combined innovation of slide block, movable insert and oil hydraulic cylinder and syndeton thereof, there is provided a kind of easy to process, cost is low, the die casting mold structure of the sbrinkage blowhole of foundry goods and the outer demoulding of the machine that secondary operations surplus is few, quality good and qualification rate is high.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is that the A of the utility model accompanying drawing 1 is to enlarged drawing.
In figure: the upper framed 1 upper mold core 2 low mold frame 3 lower mold core 4 slide block 5 die cavity 6 right oil hydraulic cylinder 7 movable insert 8 groove 9 spreader 10 waste residue right corrugated passage of groove 11 12 times oil hydraulic cylinders 13.
Detailed description of the invention
Accompanying drawings, is described in further detail of the present utility model:
Embodiment one: by reference to the accompanying drawings 1 and 2, the die casting mold structure of the outer demoulding of a kind of machine, comprise framed 1, upper mold core 2, low mold frame 3, lower mold core 4 and slide block 5, upper mold core 2 is with upper framed 1 suitable, lower mold core 4 is suitable with low mold frame 3, slide block 5, upper mold core 2 and lower mold core 4 form the die cavity 6 forming foundry goods, slide block 5 and lower mold core 4 are slidably connected, the right part of slide block 5 is provided with right oil hydraulic cylinder 7, the left part of slide block 5 is provided with movable insert 8, movable insert 8 oblique cutting enters in die cavity 6, the left side of lower mold core 4 is provided with the groove 9 suitable with movable insert 8, upper framed 1 is provided with the spreader 10 be connected with die cavity 6.
When mounted, first upper mold core and spreader are arranged on upper framed correspondence position, lower mold core is arranged on the correspondence position of low mold frame, then slide block and lower mold core are slidably connected, then right oil hydraulic cylinder is fixed on framed up and down between, the piston rod of right oil hydraulic cylinder is connected with slide block, then movable insert is inserted in slide block, finally upper die and lower die are carried out matched moulds, with regard to installation.When producing, molten metal injects die cavity along spreader, after fluid injection completes, right oil hydraulic cylinder starts action, and band movable slider moves towards mold cavity, and movable insert stretches into die cavity, the end of movable insert is inserted in the groove of lower mold core, after Die-Casting is shaping, right oil hydraulic cylinder resets, and slide block resets, and movable insert is stayed in foundry goods, foundry goods is taken out in die sinking, is finally pounded out from foundry goods by movable insert, can again be used again after movable insert cooling.
Embodiment two: by reference to the accompanying drawings 1 and 2, the die casting mold structure of the outer demoulding of a kind of machine, comprise framed 1, upper mold core 2, low mold frame 3, lower mold core 4, slide block 5 and lower oil hydraulic cylinder 13, upper mold core 2 is with upper framed 1 suitable, lower mold core 4 is suitable with low mold frame 3, slide block 5, upper mold core 2 and lower mold core 4 form the die cavity 6 forming foundry goods, slide block 5 and lower mold core 4 are slidably connected, the right part of slide block 5 is provided with right oil hydraulic cylinder 7, the left part of slide block 5 is provided with movable insert 8, movable insert 8 oblique cutting enters in die cavity 6, the movable insert 8 being connected one end with slide block 5 is wedge structure, movable insert 8 and slide block 5 are socketed, the left side of lower mold core 4 is provided with the groove 9 suitable with movable insert 8, upper framed 1 is provided with the spreader 10 and waste residue groove 11 that are connected with die cavity 6, between waste residue groove 11 and die cavity 6, compression mod is provided with corrugated passage 12, lower oil hydraulic cylinder 13 is fixedly linked with the bottom of low mold frame 3, the piston rod of lower oil hydraulic cylinder 13 is successively through low mold frame 3, lower mold core 4 and slide block 5, with movable insert 8 grafting.
Above-described two specific embodiments, are described in detail the utility model.Apply specific embodiment herein to set forth principle of the present utility model and embodiment, the explanation of embodiment just understands core concept of the present utility model for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model core concept; some modifications can also be carried out to the utility model; the such as concrete technical parameter etc. of the shape facility of waste residue groove, the size of groove and two oil hydraulic cylinders carries out the combination that some amendments or claims carry out some feasibilities, within the protection domain that should drop on the utility model claim.
Claims (5)
1. the die casting mold structure of the outer demoulding of machine, comprise framed (1), upper mold core (2), low mold frame (3), lower mold core (4) and slide block (5), it is characterized in that, described upper mold core (2) is suitable with upper framed (1), lower mold core (4) is suitable with low mold frame (3), described slide block (5), upper mold core (2) and lower mold core (4) composition form the die cavity (6) of foundry goods, described slide block (5) and lower mold core (4) are slidably connected, the right part of slide block (5) is provided with right oil hydraulic cylinder (7), the left part of slide block (5) is provided with movable insert (8), described movable insert (8) oblique cutting enters in die cavity (6), the left side of described lower mold core (4) is provided with the groove (9) suitable with movable insert (8), described framed (1) is provided with the spreader (10) be connected with die cavity (6).
2. the die casting mold structure of the outer demoulding of a kind of machine according to claim 1, it is characterized in that, the described movable insert (8) being connected one end with slide block (5) is wedge structure, and described movable insert (8) and slide block (5) are socketed.
3. the die casting mold structure of the outer demoulding of a kind of machine according to claim 1, it is characterized in that, described lower mold core (4) is provided with the waste residue groove (11) be connected with die cavity (6).
4. the die casting mold structure of the outer demoulding of a kind of machine according to claim 3, it is characterized in that, between described waste residue groove (11) and die cavity (6), described compression mod is provided with corrugated passage (12).
5. the die casting mold structure of the outer demoulding of a kind of machine according to claim 1; it is characterized in that; described compression mod also comprises lower oil hydraulic cylinder (13); described lower oil hydraulic cylinder (13) is fixedly linked with the bottom of low mold frame (3); the piston rod of lower oil hydraulic cylinder (13) passes low mold frame (3), lower mold core (4) and slide block (5), successively with movable insert (8) grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491271.7U CN204052849U (en) | 2014-08-29 | 2014-08-29 | The die casting mold structure of the outer demoulding of a kind of machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491271.7U CN204052849U (en) | 2014-08-29 | 2014-08-29 | The die casting mold structure of the outer demoulding of a kind of machine |
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| Publication Number | Publication Date |
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| CN204052849U true CN204052849U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420491271.7U Expired - Fee Related CN204052849U (en) | 2014-08-29 | 2014-08-29 | The die casting mold structure of the outer demoulding of a kind of machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096902A (en) * | 2017-07-06 | 2017-08-29 | 贵州贵航汽车零部件股份有限公司华阳电器公司 | Metal cover parts die-casting forming die |
| CN109482840A (en) * | 2018-12-27 | 2019-03-19 | 宁波星源卓镁技术股份有限公司 | A kind of mold being used to position steel ring equipped with spring pin |
| CN110523952A (en) * | 2019-10-15 | 2019-12-03 | 广东铭利达科技有限公司 | A kind of local thin wall part die casting and die-casting process |
| CN113770326A (en) * | 2021-07-30 | 2021-12-10 | 金榀精密工业(苏州)有限公司 | Die core adjusting type die-casting forming structure |
| CN115255327A (en) * | 2022-09-28 | 2022-11-01 | 宁波臻至机械模具有限公司 | Core pulling method and core pulling system of die casting die |
-
2014
- 2014-08-29 CN CN201420491271.7U patent/CN204052849U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096902A (en) * | 2017-07-06 | 2017-08-29 | 贵州贵航汽车零部件股份有限公司华阳电器公司 | Metal cover parts die-casting forming die |
| CN109482840A (en) * | 2018-12-27 | 2019-03-19 | 宁波星源卓镁技术股份有限公司 | A kind of mold being used to position steel ring equipped with spring pin |
| CN110523952A (en) * | 2019-10-15 | 2019-12-03 | 广东铭利达科技有限公司 | A kind of local thin wall part die casting and die-casting process |
| CN110523952B (en) * | 2019-10-15 | 2021-07-20 | 广东铭利达科技有限公司 | Local thin-wall part die-casting die and die-casting process |
| CN113770326A (en) * | 2021-07-30 | 2021-12-10 | 金榀精密工业(苏州)有限公司 | Die core adjusting type die-casting forming structure |
| CN113770326B (en) * | 2021-07-30 | 2023-09-26 | 金榀精密工业(苏州)有限公司 | Die core adjusting type die casting forming structure |
| CN115255327A (en) * | 2022-09-28 | 2022-11-01 | 宁波臻至机械模具有限公司 | Core pulling method and core pulling system of die casting die |
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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: 20141231 Termination date: 20180829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |