CN205237015U - Mould cooling structure of loosing core - Google Patents
Mould cooling structure of loosing core Download PDFInfo
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- CN205237015U CN205237015U CN201520955943.XU CN201520955943U CN205237015U CN 205237015 U CN205237015 U CN 205237015U CN 201520955943 U CN201520955943 U CN 201520955943U CN 205237015 U CN205237015 U CN 205237015U
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Abstract
The utility model discloses a mould cooling structure of loosing core, it is complicated, with high costs to aim at solving current die -casting cooling device structure, not good to the cooling effect of the position of loosing core, and the core is loosed core and is operated the not enough of inconvenience. The utility model discloses an including the piston cylinder, the core, the cooling tube, be equipped with the cooling chamber in the core, cooling chamber bottom is close to the core front end, be connected with quick -release transition piece between piston cylinder telescopic link and the core, cooling tube swing joint is on the piston cylinder, the cooling tube includes inner tube and outer tube, be equipped with go back to the liquid clearance between outer wall of the inner tube and the outer inside pipe wall, the inner tube stretches out the outer tube front end, the inner tube front end is close to cooling chamber bottom and sets up, the outer tube front end is equipped with connecting portion, core and quick -release transition piece open end of being connected and connecting portion zonulae occludens, the cooling tube rear end is connected with the connector, be equipped with on the connector and connect with the liquid inlet connector of inner tube intercommunication and with the liquid that returns that goes out liquid clearance intercommunication.
Description
Technical field
The utility model relates to a kind of mould core pulling mechanism, and more particularly, it relates to a kind of mould core pulling cooling structure.
Background technology
Die casting be by high pressure by a kind of casting method in metallic solution press-in die, die casting smooth surface, precision is high, in most of the cases, die casting does not need reface processing can assemble application, even if threaded part also can directly cast out. In press casting procedure, need die casting to carry out cooling to ensure to be difficult in the process of loosing core the roughness of sticky aluminium and guarantee product surface. And current conventional die casting cooling device complex structure, cost is high, not good to the cooling effect of the position of loosing core, and core is loosed core and is operated inconvenience.
Chinese patent notification number CN203061835U, a kind of die casting cooling water system is disclosed, comprise mould of die casting machine and oil cooler, air compressor machine and oil cooler, cistern, trickle cooling tower and connecting pipe, the water outlet of cistern connects die casting machine and oil cooler through pipeline, air compressor machine and oil cooler, in the outlet conduit of cistern, access water pump, the water outlet of trickle cooling tower connects cistern through pipeline, system is also provided with high temperature cistern, mould of die casting machine and oil cooler, the cooling water backwater of air compressor machine and oil cooler connects high temperature cistern through pipeline, the water outlet of high temperature cistern connects trickle cooling tower through pipeline, trickle cooling tower adopts high temperature trickle cooling tower. this die casting cooling water system complex structure, cost is high, not good to the cooling effect of the position of loosing core, and core is loosed core and is operated inconvenience.
Utility model content
The utility model has overcome existing die casting cooling device complex structure, cost is high, not good to the cooling effect of the position of loosing core, the core unhandy deficiency of loosing core, provides a kind of mould core pulling cooling structure, it simple in structure, cost is low, to the good cooling results of the position of loosing core, core is loosed core easy to operate, has saved Design of Dies space.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of mould core pulling cooling structure, comprise piston cylinder, core, cooling tube, in core, be provided with cooling chamber, cooling chamber bottom is near core front end, between piston cylinder expansion link and core, be connected with quick-release transition block, cooling tube is movably connected on piston cylinder, cooling tube comprises inner and outer tubes, between outer wall of inner tube and outer tube wall, be provided with go back to liquid gap, inner tube is stretched out outer tube front end, inner tube front end arranges near cooling chamber bottom, outer tube front end is provided with connecting portion, the openend that core is connected with quick-release transition block is closely connected with connecting portion, cooling tube rear end is connected with connector, connector is provided with the liquid inlet joint being communicated with inner tube and time liquid joint being communicated with fluid gap.
When piston cylinder work is loosed core to core, carry out cooling to core inside, cooling fluid enters inner tube from liquid inlet joint, pass through successively piston cylinder, quick-release transition block, arrival core cooling chamber bottom, then upwards flows from cooling chamber bottom and flows to back the discharge of liquid joint from the liquid gap of returning between inner and outer tubes. In loosing core, directly core inside is carried out coolingly, simple in structure, cost is low, and to the good cooling results of the position of loosing core, core is loosed core easy to operate, has saved Design of Dies space. Cooling chamber arranges along core axis, ensure that the each position of core can carry out well cooling, avoid hot-spot phenomenon, quick-release transition block makes core and piston cylinder expansion link and cooling tube and core assembly connection fast, make cooling tube more highly reliable with being connected of core, ensure cooling effect.
As preferably, cooling tube activity is plugged in piston cylinder and runs through piston cylinder expansion link. The layout of cooling tube is convenient in this structure setting.
As preferably, on piston cylinder, be connected with piston cylinder expansion link opposite end the movable post moving with piston cylinder expansion link synchronization telescope, cooling tube is plugged in movable post, and the connector of cooling tube rear end and movable post rear end are fastenedly connected. When piston cylinder work, drive core and cooling tube synchronizing moving, cooling tube rear end is connected with movable post, and movable post stretching motion in piston cylinder, has ensured the stationarity that cooling tube moves.
As preferably, on the outer wall of movable post and connector link position, be connected with stop collar. Stop collar can effectively prevent that core from loosing core excessively, ensures to loose core the safe and reliable operation of process.
As preferably, on piston cylinder, be connected with support, on support, be provided with two and promote piston cylinder, promote to be equipped with telescopic catch bar on piston cylinder, catch bar front end is connected with guide roller, and a guide roller is connected on movable column outer wall, and another guide roller is connected on stop collar outer wall. Guide roller setting has ensured the stationarity of movable post telescopic process, and the convenient position that regulates at any time guide roller of telescopic catch bar is flexible and convenient to use.
As preferably, columned quick-release transition block is snapped together and is formed by two symmetrically arranged half-terete snapping pieces. Quick-release transition block snaps together formation by two snapping pieces, easy accessibility, and the connection bulge loop of core end connects spacing between locating ring and position limiting convex ring, spacing reliable. The quick-release transition block of this structure can make core and cooling tube, piston cylinder expansion link assemble fast and dismounting, has greatly improved operating efficiency.
Compared with prior art, the beneficial effects of the utility model are: (1) mould core pulling cooling structure is simple in structure, and cost is low, and to the good cooling results of the position of loosing core, core is loosed core easy to operate, has saved Design of Dies space; (2) quick-release transition block can make core and cooling tube, piston cylinder expansion link assemble fast and dismounting, has greatly improved operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is cutaway view of the present utility model;
Fig. 3 is the structural representation of cooling tube of the present utility model;
Fig. 4 is the partial sectional view of cooling tube of the present utility model;
In figure: 1, piston cylinder, 2, core, 3, cooling tube, 4, cooling chamber, 5, quick-release transition block, 6, inner tube, 7, outer tube, 8, go back to liquid gap, 9, connecting portion, 10, connector, 11, liquid inlet joint, 12, return liquid joint, 13, movable post, 14, stop collar, 15, support, 16, promote piston cylinder, 17, catch bar, 18, guide roller, 19, intercommunicating pore, 20, cannelure, 21, position limiting convex ring, 22, connect bulge loop, 23, locating ring, 24, snapping piece.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment: a kind of mould core pulling cooling structure (referring to accompanying drawing 1 to 4), comprise piston cylinder 1, core 2, cooling tube 3, in core, be provided with the cooling chamber 4 arranging along axis, cooling chamber bottom is near core front end, between piston cylinder expansion link and core, be connected with quick-release transition block 5, cooling tube is movably connected on piston cylinder, cooling tube comprises inner tube 6 and outer tube 7, between outer wall of inner tube and outer tube wall, be provided with go back to liquid gap 8, inner tube is stretched out outer tube front end, the part that inner tube is stretched out outer tube front end is all arranged in cooling chamber, inner tube front end arranges near cooling chamber bottom, outer tube front end is provided with connecting portion 9, the openend that core is connected with quick-release transition block is closely connected with connecting portion, cooling tube rear end is connected with connector 10, connector is provided with the liquid inlet joint 11 being communicated with inner tube and time liquid joint 12 being communicated with fluid gap. cooling tube activity is plugged in piston cylinder and runs through piston cylinder expansion link. on piston cylinder and piston cylinder expansion link opposite end is connected with the movable post 13 moving with piston cylinder expansion link synchronization telescope, and cooling tube is plugged in movable post, and the connector of cooling tube rear end and movable post rear end are fastenedly connected. cooling tube, piston cylinder expansion link, movable post coaxially arrange. on the outer wall of movable post and connector link position, be connected with stop collar 14. on piston cylinder, be connected with support 15, on support, be provided with two and promote piston cylinder 16, promote to be equipped with telescopic catch bar 17 on piston cylinder, catch bar front end is connected with guide roller 18, a guide roller is connected on movable column outer wall, and another guide roller is connected on stop collar outer wall. piston cylinder and promotion piston cylinder are hydraulic jack. in the middle of quick-release transition block, be provided with the intercommunicating pore 19 that connects two ends, intercommunicating pore inwall is provided with cannelure 20, on intercommunicating pore inwall, be provided with position limiting convex ring 21 near core end, core is provided with and is connected bulge loop 22 with quick-release transition block link outer wall, piston cylinder expansion link front end is provided with the locating ring 23 with cannelure adaptation, locating ring is connected in cannelure, connects bulge loop and is connected between locating ring and position limiting convex ring. columned quick-release transition block is snapped together and is formed by two symmetrically arranged half-terete snapping pieces 24. wherein a snapping piece is provided with fastening post, and another piece snapping piece is provided with snapping hole, and two snapping pieces are connected together by the adaptive junction button in fastening post and snapping hole.
When piston cylinder work is loosed core to core, carry out cooling to core inside, cooling fluid enters inner tube from liquid inlet joint, pass through successively piston cylinder, quick-release transition block, arrival core cooling chamber bottom, then upwards flows from cooling chamber bottom and flows to back the discharge of liquid joint from the liquid gap of returning between inner and outer tubes. In loosing core, directly core inside is carried out coolingly, simple in structure, cost is low, and to the good cooling results of the position of loosing core, core is loosed core easy to operate, has saved Design of Dies space. Cooling chamber arranges along core axis, ensure that the each position of core can carry out well cooling, avoid hot-spot phenomenon, quick-release transition block makes core and piston cylinder expansion link and cooling tube and core assembly connection fast, make cooling tube more highly reliable with being connected of core, ensure cooling effect.
Above-described embodiment is preferably scheme of one of the present utility model, not the utility model is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (6)
1. a mould core pulling cooling structure, it is characterized in that, comprise piston cylinder, core, cooling tube, in core, be provided with cooling chamber, cooling chamber bottom is near core front end, between piston cylinder expansion link and core, be connected with quick-release transition block, cooling tube is movably connected on piston cylinder, cooling tube comprises inner and outer tubes, between outer wall of inner tube and outer tube wall, be provided with go back to liquid gap, inner tube is stretched out outer tube front end, inner tube front end arranges near cooling chamber bottom, outer tube front end is provided with connecting portion, the openend that core is connected with quick-release transition block is closely connected with connecting portion, cooling tube rear end is connected with connector, connector is provided with the liquid inlet joint being communicated with inner tube and time liquid joint being communicated with fluid gap.
2. mould core pulling cooling structure according to claim 1, is characterized in that, cooling tube activity is plugged in piston cylinder and runs through piston cylinder expansion link.
3. mould core pulling cooling structure according to claim 1, it is characterized in that, on piston cylinder and piston cylinder expansion link opposite end is connected with the movable post moving with piston cylinder expansion link synchronization telescope, cooling tube is plugged in movable post, and the connector of cooling tube rear end and movable post rear end are fastenedly connected.
4. mould core pulling cooling structure according to claim 3, is characterized in that, on the outer wall of movable post and connector link position, is connected with stop collar.
5. mould core pulling cooling structure according to claim 4, it is characterized in that, on piston cylinder, be connected with support, on support, be provided with two and promote piston cylinder, promote to be equipped with telescopic catch bar on piston cylinder, catch bar front end is connected with guide roller, and a guide roller is connected on movable column outer wall, and another guide roller is connected on stop collar outer wall.
6. according to the mould core pulling cooling structure described in claim 1 to 5 any one, it is characterized in that, columned quick-release transition block is snapped together and is formed by two symmetrically arranged half-terete snapping pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955943.XU CN205237015U (en) | 2015-11-25 | 2015-11-25 | Mould cooling structure of loosing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955943.XU CN205237015U (en) | 2015-11-25 | 2015-11-25 | Mould cooling structure of loosing core |
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| Publication Number | Publication Date |
|---|---|
| CN205237015U true CN205237015U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520955943.XU Active CN205237015U (en) | 2015-11-25 | 2015-11-25 | Mould cooling structure of loosing core |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493336A (en) * | 2016-11-16 | 2017-03-15 | 浙江华朔科技股份有限公司 | A kind of die casting with oblique core pulling |
| CN107053615A (en) * | 2017-06-27 | 2017-08-18 | 昆山莱捷有色金属有限公司 | A kind of oil cylinder cooling integrated formula mould core pulling mechanism |
| CN109128077A (en) * | 2018-09-30 | 2019-01-04 | 广州市型腔模具制造有限公司 | The mounting structure of aluminium is run in a kind of type core that anti-band point is cold fracture |
| CN111941760A (en) * | 2020-07-24 | 2020-11-17 | 创维集团智能装备有限公司 | Mould core-pulling cooling device and mould core-pulling mechanism |
| CN113084122A (en) * | 2021-03-30 | 2021-07-09 | 广东启新汽车零部件有限公司 | Quick refrigerated die casting die mechanism of loosing core |
-
2015
- 2015-11-25 CN CN201520955943.XU patent/CN205237015U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493336A (en) * | 2016-11-16 | 2017-03-15 | 浙江华朔科技股份有限公司 | A kind of die casting with oblique core pulling |
| CN107053615A (en) * | 2017-06-27 | 2017-08-18 | 昆山莱捷有色金属有限公司 | A kind of oil cylinder cooling integrated formula mould core pulling mechanism |
| CN109128077A (en) * | 2018-09-30 | 2019-01-04 | 广州市型腔模具制造有限公司 | The mounting structure of aluminium is run in a kind of type core that anti-band point is cold fracture |
| CN109128077B (en) * | 2018-09-30 | 2023-10-13 | 广州市型腔模具制造有限公司 | Installation structure for preventing core with spot cooling from breaking and running aluminum |
| CN111941760A (en) * | 2020-07-24 | 2020-11-17 | 创维集团智能装备有限公司 | Mould core-pulling cooling device and mould core-pulling mechanism |
| CN113084122A (en) * | 2021-03-30 | 2021-07-09 | 广东启新汽车零部件有限公司 | Quick refrigerated die casting die mechanism of loosing core |
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