CN102974758B - Turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism - Google Patents
Turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism Download PDFInfo
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- CN102974758B CN102974758B CN201210530996.8A CN201210530996A CN102974758B CN 102974758 B CN102974758 B CN 102974758B CN 201210530996 A CN201210530996 A CN 201210530996A CN 102974758 B CN102974758 B CN 102974758B
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Abstract
A kind of turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism, it includes upper die and lower die, upper mold is made up of top board, wax injection nozzle, lining ring, liner plate and cuff, cuff is arranged on liner plate by screw, in the lining ring installing hole that lining ring is arranged on liner plate by screw, liner plate is arranged on top board by screw, in the wax injection nozzle installing hole that wax injection nozzle is arranged on top board by screw.Lower mold is made up of module, guide plate, centring ring, plate of unblanking, base plate, handle, the newel of band flow channel, valve, plug screw and core retainer plate, lower mold is provided with a pneumatic ejecting mechanism, after pouring turbine blank wax pattern, turbine blank wax pattern is directly upwards ejected by gases at high pressure by flow channel, reduce the adhesive force of turbine blank wax pattern and mould, when making to take out with hands, make firmly to reduce, can the most vertically take out turbine blank wax pattern, it is ensured that turbine blank wax pattern is indeformable.
Description
Technical field
The present invention relates to a kind of casting moulds, particularly a kind of turbocharger turbine blank wax pattern casting moulds.
Background technology
The wax pattern cast of conventional turbocharger turbine blank, uses the mode that mould is directly poured into a mould, and as shown in Figure 1, it includes upper die and lower die to existing turbocharger turbine blank wax pattern casting moulds.
Described upper mold is made up of top board 1, wax injection nozzle 2, lining ring 3, liner plate 4 and cuff 6, cuff 6 is arranged on liner plate 4 by screw, lining ring 3 is arranged in the lining ring installing hole on liner plate 4 by screw, liner plate 4 is arranged on top board 1 by screw, wax injection nozzle 2 is arranged in the wax injection nozzle installing hole on top board 1 by screw, and the front end of wax injection nozzle 2 reaches outside lining ring 3.
Described lower mold is by module 5, guide plate 7, centring ring 8, newel 9, core retainer plate 10, unblank plate 11, base plate 12 and handle 13 form, centring ring 8 uses interference fit to be fixedly mounted in the centring ring installing hole on guide plate 7, newel 9 is arranged in the newel installing hole on base plate 12 by screw, core retainer plate 10 is threaded connection and is arranged on newel 9, handle 13 is threaded connection to be arranged on unblanks on plate 11, plate 11 of unblanking is arranged on base plate 12, the newel installing hole on plate 11 of unblanking is sleeved on the face of cylinder of newel 9, guide plate 7 is arranged on base plate 12 by screw, core retainer plate installing hole on centring ring 8 is sleeved on the external cylindrical surface of core retainer plate 10, module 5 is arranged on guide plate 7, turning handle 13 drives the Guan Bi of plate 11 control module 5 of unblanking.
During the wax pattern of cast turbocharger turbine blank, turning handle 13 closes module 5, then upper die and lower die matched moulds, liquid wax material from the hole of wax injection nozzle 2, be injected into Guan Bi after in the die cavity that formed of module 5.Until after turbine blank wax pattern 14 cools down substantially, dividing mould by upper die and lower die, as shown in Figure 2, module 5 opened by turning handle 13, directly turbine blank wax pattern 14 is taken out with hands.
It is simple and convenient that this wax pattern takes out mode, but has bigger defect.When taking out turbine blank wax pattern 14, owing to turbine blank wax pattern 14 is fixed in the die cavity of core retainer plate 10, and turbine blank wax pattern 14 cools down the most completely, waxiness is softer, as removing direction is not perpendicular to die ontology, but carry gradient, then during taking out, turbine blank wax pattern 14 likely can be caused to deform, affect the bigger than normal of the positioning datum in post-production and computing ballance correction.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency of prior art to provide a kind of turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism.
The technical scheme is that a kind of turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism, it includes upper die and lower die.
Described upper mold is made up of top board, wax injection nozzle, lining ring, liner plate and cuff, cuff is arranged on liner plate by screw, in the lining ring installing hole that lining ring is arranged on liner plate by screw, liner plate is arranged on top board by screw, in the wax injection nozzle installing hole that wax injection nozzle is arranged on top board by screw, the front end of wax injection nozzle reaches outside lining ring.
Described lower mold is made up of module, guide plate, centring ring, plate of unblanking, base plate, handle, the newel of band flow channel, valve, plug screw and core retainer plate.
The newel of described band flow channel is provided with primary air road, air inlet runner, one end of newel with flow channel be provided with small end cylinder with groove and coordinate with core retainer plate hold greatly cylinder, small end cylindrical diameter D2 is less than the cylindrical diameter D1 of big end, being provided with two symmetries in groove on small end cylinder and go out flow channel, air inlet runner and two go out flow channel and communicate with primary air road；The air inlet of air inlet runner is provided with the screwed hole installing valve, and valve is arranged in the screwed hole on the air inlet of air inlet runner, and primary air road is provided with the plug screwed hole installing plug screw, and plug screw is arranged in the plug screwed hole on primary air road；The disk of the newel of band flow channel is provided with three screw mounting holes being evenly arranged.
One end of described core retainer plate is provided with wax pattern termination die cavity, and the other end of core retainer plate is provided with and the big installing hole holding cylinder engagement on the newel of band flow channel, and wax pattern termination die cavity communicates with installing hole.
In centring ring uses the centring ring installing hole that interference fit is fixedly mounted on guide plate, in core retainer plate uses the core retainer plate installing hole that interference fit is fixedly mounted on centring ring, in the newel installing hole that newel with flow channel is arranged on base plate by screw, handle is threaded connection to be arranged on unblanks on plate, plate of unblanking is arranged on base plate, unblank on the face of cylinder of newel that the newel installing hole on plate is sleeved on band flow channel, guide plate is arranged on base plate by screw, after guide plate installs, interference fit is taked with the inwall of installing hole on core retainer plate with the cylindrical cylindrical of big end on the newel of flow channel, gap is left as gas channel between inwall and the bottom of installing hole with on the cylindrical cylindrical of the small end on the newel of flow channel and end and core retainer plate；Module is arranged on guide plate, and turning handle drives the Guan Bi of plate control module of unblanking.
When pouring into a mould the wax pattern of turbocharger turbine blank, turning handle Guan Bi module, then upper die and lower die matched moulds, liquid wax material from the hole of wax injection nozzle, be injected into Guan Bi after in the die cavity that formed of module, until after turbine blank wax pattern cools down substantially, mould is divided by upper die and lower die, module opened by turning handle, it is then turn on by high pressure gas, high pressure gas enters primary air road from valve, flow out from going out flow channel, turbine blank wax pattern wax pattern termination die cavity from the core retainer plate of band airslide is ejected, then turbine blank wax pattern is taken out by direct hands.
The present invention compared with prior art has a characteristic that
The turbocharger turbine blank wax pattern casting moulds that the present invention provides adds pneumatic ejecting mechanism, when taking out turbine blank wax pattern, gases at high pressure pass through flow channel, blow to the bottom of the turbine blank wax pattern being attached on the core retainer plate die cavity of band airslide, directly turbine blank wax pattern is upwards ejected, reduce the adhesive force of turbine blank wax pattern and mould, when making to take out with hands, make firmly to reduce, it is possible to the most vertically take out turbine blank wax pattern, it is ensured that turbine blank wax pattern is indeformable.
Below in conjunction with the drawings and specific embodiments, the detailed construction of the present invention is further described.
Accompanying drawing explanation
Accompanying drawing 1 is existing turbine blank wax pattern casting moulds structural representation；
Accompanying drawing 2 is the lower die structure schematic diagram after existing turbine wax pattern casting moulds cast point mould；
Accompanying drawing 3 is the lower die structure schematic diagram being provided with pneumatic ejecting mechanism；
Accompanying drawing 4 is the newel structural representation of band flow channel；
Accompanying drawing 5 is the A-A sectional view in accompanying drawing 4；
Accompanying drawing 6 is the core retainer plate structural representation of band airslide；
Accompanying drawing 7 is the B-B sectional view in accompanying drawing 6；
Accompanying drawing 8 is the structural representation of the turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism；
Accompanying drawing 9 is the lower die structure schematic diagram after the turbocharger turbine blank wax pattern casting moulds cast point mould with pneumatic ejecting mechanism.
Detailed description of the invention
A kind of turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism, it includes upper die and lower die.
Described upper mold is made up of top board 1, wax injection nozzle 2, lining ring 3, liner plate 4 and cuff 6, cuff 6 is arranged on liner plate 4 by screw, lining ring 3 is arranged in the lining ring installing hole on liner plate 4 by screw, liner plate 4 is arranged on top board 1 by screw, wax injection nozzle 2 is arranged in the wax injection nozzle installing hole on top board 1 by screw, and the front end of wax injection nozzle 2 reaches outside lining ring 3.
Described lower mold is made up of module 5, guide plate 7, centring ring 8, plate 11 of unblanking, base plate 12, handle 13, the newel 15 of band flow channel, valve 16, plug screw 17 and core retainer plate 18.
The newel 15 of described band flow channel is provided with primary air road 15-1, air inlet runner 15-2, one end of newel 15 with flow channel is provided with the small end cylinder 15-7 of band groove 15-8 and the big end cylinder 15-9 coordinated with core retainer plate 18, the diameter D2 of small end cylinder 15-7 is less than the big diameter D1 holding cylinder 15-9, be provided with in groove 15-8 on small end cylinder 15-7 two symmetries go out flow channel 15-3, air inlet runner 15-2 and two go out flow channel 15-3 and communicate with primary air road 15-1；The air inlet of air inlet runner 15-2 is provided with the screwed hole 15-4 installing valve 16, valve 16 is arranged in the screwed hole 15-4 on the air inlet of air inlet runner 15-2, primary air road 15-1 is provided with the plug screwed hole 15-5 installing plug screw 17, and plug screw 17 is arranged in the plug screwed hole 15-5 on primary air road 15-1；The disk of the newel 15 of band flow channel is provided with three screw mounting hole 15-6 being evenly arranged.
One end of described core retainer plate 18 is provided with wax pattern termination die cavity 18-1, and the other end of core retainer plate 18 is provided with the installing hole 18-2, wax pattern termination die cavity 18-1 coordinated with the big end cylinder 15-9 on the newel 15 of band flow channel and communicates with installing hole 18-2.
nullCentring ring 8 uses interference fit to be fixedly mounted in the centring ring installing hole on guide plate 7，Core retainer plate 18 uses interference fit to be fixedly mounted in the core retainer plate installing hole on centring ring 8，Newel 15 with flow channel is arranged in the newel installing hole on base plate 12 by screw，Handle 13 is threaded connection to be arranged on and unblanks on plate 11，Plate 11 of unblanking is arranged on base plate 12，The newel installing hole unblanked on plate 11 is sleeved on the face of cylinder of newel 15 of band flow channel，Guide plate 7 is arranged on base plate 12 by screw，After guide plate 7 installs，The cylindrical of the big end cylinder 15-9 on the newel 15 with flow channel takes interference fit with the inwall of installing hole 18-2 on core retainer plate 18，Gap is left as gas channel between inwall and the bottom of installing hole 18-2 on the cylindrical of the small end cylinder 15-7 on the newel 15 with flow channel and end and core retainer plate 18；Module 5 is arranged on guide plate 7, and turning handle 13 drives the Guan Bi of plate 11 control module 5 of unblanking.
When pouring into a mould the wax pattern of turbocharger turbine blank, turning handle 13 closes module 5, then upper die and lower die matched moulds, as shown in Figure 8, liquid wax material from the hole of wax injection nozzle 2, be injected into Guan Bi after in the die cavity that formed of module 5, until after turbine blank wax pattern 14 cools down substantially, mould is divided by upper die and lower die, as shown in Figure 9, module 5 opened by turning handle 13, it is then turn on by high pressure gas, high pressure gas enters primary air road 15-1 from valve 16, flow out from going out flow channel 15-3, the turbine blank wax pattern 14 wax pattern termination die cavity 18-1 from the core retainer plate 18 of band airslide is ejected, turbine blank wax pattern 14 is taken out by the most direct hands.
Claims (1)
1. the turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism, it includes upper die and lower die, described upper mold is made up of top board, wax injection nozzle, lining ring, liner plate and cuff, cuff is arranged on liner plate by screw, in the lining ring installing hole that lining ring is arranged on liner plate by screw, liner plate is arranged on top board by screw, and in the wax injection nozzle installing hole that wax injection nozzle is arranged on top board by screw, the front end of wax injection nozzle reaches outside lining ring；It is characterized in that:
Described lower mold is made up of module, guide plate, centring ring, plate of unblanking, base plate, handle, the newel of band flow channel, valve, plug screw and core retainer plate；
The newel of described band flow channel is provided with primary air road, air inlet runner, one end of newel with flow channel be provided with small end cylinder with groove and coordinate with core retainer plate hold greatly cylinder, small end cylindrical diameter D2 is less than the cylindrical diameter D1 of big end, being provided with two symmetries in groove on small end cylinder and go out flow channel, air inlet runner and two go out flow channel and communicate with primary air road；The air inlet of air inlet runner is provided with the screwed hole installing valve, and valve is arranged in the screwed hole on the air inlet of air inlet runner, and primary air road is provided with the plug screwed hole installing plug screw, and plug screw is arranged in the plug screwed hole on primary air road；The disk of the newel of band flow channel is provided with three screw mounting holes being evenly arranged；
One end of described core retainer plate is provided with wax pattern termination die cavity, and the other end of core retainer plate is provided with and the big installing hole holding cylinder engagement on the newel of band flow channel, and wax pattern termination die cavity communicates with installing hole；
In centring ring uses the centring ring installing hole that interference fit is fixedly mounted on guide plate, in core retainer plate uses the core retainer plate installing hole that interference fit is fixedly mounted on centring ring, in the newel installing hole that newel with flow channel is arranged on base plate by screw, handle is threaded connection to be arranged on unblanks on plate, plate of unblanking is arranged on base plate, unblank on the face of cylinder of newel that the newel installing hole on plate is sleeved on band flow channel, guide plate is arranged on base plate by screw, after guide plate installs, interference fit is taked with the inwall of installing hole on core retainer plate with the cylindrical cylindrical of big end on the newel of flow channel, gap is left as gas channel between inwall and the bottom of installing hole with on the cylindrical cylindrical of the small end on the newel of flow channel and end and core retainer plate；Module is arranged on guide plate, and turning handle drives the Guan Bi of plate control module of unblanking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210530996.8A CN102974758B (en) | 2012-12-11 | 2012-12-11 | Turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210530996.8A CN102974758B (en) | 2012-12-11 | 2012-12-11 | Turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN102974758A CN102974758A (en) | 2013-03-20 |
| CN102974758B true CN102974758B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210530996.8A Active CN102974758B (en) | 2012-12-11 | 2012-12-11 | Turbocharger turbine blank wax pattern casting moulds with pneumatic ejecting mechanism |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752770B (en) * | 2013-12-30 | 2016-05-11 | 常州环能涡轮动力股份有限公司 | Turbocharger turbine mould |
| CN104438413A (en) * | 2014-11-11 | 2015-03-25 | 山东大学 | Micro-molding die |
| CN104550701B (en) * | 2014-12-11 | 2016-09-21 | 洛阳鹏起实业有限公司 | A kind of cold wax stone mould containing core retainer plate of investment-casting |
| CN106945205B (en) * | 2017-03-14 | 2019-04-12 | 株洲中航动力精密铸造有限公司 | Forming die for wax pattern |
| CN106955969B (en) * | 2017-05-27 | 2018-09-04 | 马鞍山方圆动力科技有限公司 | A kind of small turbine mold of high-precision |
| CN110802810A (en) * | 2017-09-25 | 2020-02-18 | 何友兰 | Guiding system for injection mold |
| CN117884571B (en) * | 2024-03-14 | 2024-05-17 | 江苏永瀚特种合金技术股份有限公司 | Pneumatic ejection die for deep cavity wax parts |
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| JPS62116121A (en) * | 1985-11-15 | 1987-05-27 | Matsushita Electric Works Ltd | Molding die |
| CN101327638A (en) * | 2007-06-20 | 2008-12-24 | 李庆辉 | Mechanism of plastic rubber mold and compressed-air linked ejection mechanism |
| CN201721019U (en) * | 2010-07-28 | 2011-01-26 | 日进教学器材(昆山)有限公司 | Gas-assisted die clearance ejection pin mechanism |
| CN102059784A (en) * | 2010-11-05 | 2011-05-18 | 宁波如强模塑有限公司 | Secondary ejection device of pneumatic slide core sleeve |
| CN201874670U (en) * | 2010-10-12 | 2011-06-22 | 湖南天雁机械有限责任公司 | Turbocharger actuator capable of adjusting installation angle of gas nipple |
| CN203061801U (en) * | 2012-12-11 | 2013-07-17 | 湖南天雁机械有限责任公司 | Turbocharger turbine blank wax pattern pouring mould with pneumatic ejection mechanism |
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2012
- 2012-12-11 CN CN201210530996.8A patent/CN102974758B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62116121A (en) * | 1985-11-15 | 1987-05-27 | Matsushita Electric Works Ltd | Molding die |
| CN101327638A (en) * | 2007-06-20 | 2008-12-24 | 李庆辉 | Mechanism of plastic rubber mold and compressed-air linked ejection mechanism |
| CN201721019U (en) * | 2010-07-28 | 2011-01-26 | 日进教学器材(昆山)有限公司 | Gas-assisted die clearance ejection pin mechanism |
| CN201874670U (en) * | 2010-10-12 | 2011-06-22 | 湖南天雁机械有限责任公司 | Turbocharger actuator capable of adjusting installation angle of gas nipple |
| CN102059784A (en) * | 2010-11-05 | 2011-05-18 | 宁波如强模塑有限公司 | Secondary ejection device of pneumatic slide core sleeve |
| CN203061801U (en) * | 2012-12-11 | 2013-07-17 | 湖南天雁机械有限责任公司 | Turbocharger turbine blank wax pattern pouring mould with pneumatic ejection mechanism |
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| CN102974758A (en) | 2013-03-20 |
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