CN102407293A - Wheel hub mould with cooling devices - Google Patents
Wheel hub mould with cooling devices Download PDFInfo
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- CN102407293A CN102407293A CN2011104021677A CN201110402167A CN102407293A CN 102407293 A CN102407293 A CN 102407293A CN 2011104021677 A CN2011104021677 A CN 2011104021677A CN 201110402167 A CN201110402167 A CN 201110402167A CN 102407293 A CN102407293 A CN 102407293A
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Abstract
The invention discloses a wheel hub mould with cooling devices, wherein the cooling devices comprise a water cooling device, a mist cooling device and an air cooling device, wherein the water cooling device comprises cooling channels (6) arranged at the middle parts of an upper mould (1) and a lower mould (3), corresponding to central thick and large area of a spoke; the mist cooling device comprises a mist pipeline (7) fixed on a side mould (4); the air cooling device comprises an air pipeline (8) fixed on the upper mould (1); and through cooling different parts of a cast product by using different cooling modes, a part (far away from a sprue gate) of the cast product can be solidified firstly, then a part (close to the sprue gate) of the cast product is solidified, and finally, the sprue gate is solidified, so that the defects such as cavity contraction or loosening and the like happening because a rear solidification position and a hot-node position can not be supplemented with materials are avoided, therefore, the rejection rate of the cast product is reduced, and then the production efficiency is improved.
Description
Technical field
The present invention relates to the machine casting technical field, specifically is a kind of hub mold that has cooling device.
Background technology
Wheel hub is as one of most important moving component of automobile, and to its performance, weight all has very high requirement service life.At present, aluminium alloy wheel hub is shown one's talent in auto industry with its light weight, rapid heat dissipation, advantage such as damping performance is good, the life-span is long, balance is good.
Aluminium alloy wheel hub generally adopts the mode of casting to produce; The mould that is used for casting hub mainly comprises mold, bed die, side mold and base; After said mold, bed die and the side mold combination; The casting mold cavity of casting hub is treated in formation, and described bed die and side mold all are fixed on the base.During cast, from the sprue gate charging that is positioned on the bed die die cavity is filled, in the process of setting after cast; The formed zone of the intersection of mold, bed die and side mold is the thermal center point of casting hub, and with regard to the structure of wheel hub, above-mentioned thermal center point is meant the handing-over intermediate location between spoke and the wheel rim; Because wheel hub is generally circle, this intermediate location is an annulus just also, and promptly the intermediate location of full annular is the thermal center point; The wall thickness at this position is thicker; Cast back cooling velocity is slower, and the spoke that is adjacent and the wall thickness of wheel rim are then thinner relatively, and cooling velocity is very fast; So on the wheel hub spray at this place, be prone to produce shrinkage cavity, defective such as loose, influence wheel hub spray quality; Simultaneously, the spoke centre position generally also is the Hou Da district, and this position foundry goods volume is maximum; Cooling very is difficult for, but for aluminium alloy wheel hub, it is good more to cool off faster wheel hub intensity; And the wheel hub cooling needs consecutive solidification, and described consecutive solidification is meant; Solidifying of foundry goods is to carry out to the center from the surface, from solidifying at first away from the sprue gate part, is near the sprue gate partial coagulation then; Be that solidify at sprue gate itself at last, consecutive solidification can make the after coagulation position to solidifying replenishing that the position expects earlier, reduces shrinkage cavity with loose as far as possible.At present, be employed in usually cooling device is set on the mould, cool off foundry goods through the mode that mould is cooled off, the control foundry goods makes its consecutive solidification; Simultaneously, reduce cool time, make casting strength better, the cooling device of prior art is generally single air cooling or water smoke cooling or water-cooled but; Aspect cooling capacity, water-cooled is best, and the water smoke cooling secondly; Air cooling is the poorest, but adopts the single type of cooling, can't control the order of solidifying of foundry goods preferably; If what can't obtain expecting in the position of after coagulation replenishes, shrinkage cavity, problem such as loose will appear, cause product rejection.
Summary of the invention
The technical problem that the present invention will solve is, provide a kind of make foundry goods better consecutive solidification, avoid after coagulation position and thermal center point position shrinkage cavity to occur or the hub mold that has cooling device of defective such as loosen.
For solving above-mentioned technical problem; A kind of hub mold that has cooling device of the present invention; Comprise mold, bed die, side mold and base, after said mold, bed die and the side mold combination, form the casting mold cavity of treating casting hub; Described bed die and side mold all are fixed on the base, and the described hub mold that has cooling device is provided with water-cooling apparatus, water smoke cooling device and air-cooling device; Described water-cooling apparatus comprises the cooling water channel that is arranged on the centre position of the corresponding mold in spoke centre Hou Da district, bed die, and said cooling water channel is provided with inlet channel and the water outlet that is in communication with the outside; Described water smoke cooling device comprises the water smoke pipeline that is fixed on the side mold, and said water smoke pipeline is provided with the water inlet mist mouth that is in communication with the outside, and said water smoke pipeline end is provided with a plurality of waterfog heads that nozzle points to the side mold outer wall; Said air-cooling device comprises the gas piping that is fixed on the mold, and said gas piping is provided with the air inlet that is in communication with the outside, and said gas piping end is provided with a plurality of gas tips that nozzle points to mold.
After adopting said structure; The present invention has the following advantages: through adopting the different types of cooling different parts of foundry goods is cooled off, making foundry goods can be near the sprue gate partial coagulation better from solidifying at first away from the sprue gate part then; Be that solidify at sprue gate itself at last; Avoid after coagulation position and thermal center point position because of replenishing of can't obtaining expecting and occur shrinkage cavity or defective such as loose, the casting wasted product rate is reduced, and then improved production efficiency.
As improvement, shape that said cooling water channel surrounds and the profile phase coupling of treating this place on the casting hub.Adopt the cooling water channel that matees with the profile phase of treating this place on the casting hub, make the cooling effect at this place of foundry goods better, and cooling is more even, cooling back intensity is better.
As improvement, said a plurality of waterfog heads comprise a plurality of first waterfog heads and a plurality of second waterfog head; The position that described first waterfog head points to the side mold outer wall is and the corresponding position of the spoke of treating the casting hub spoke that the described first waterfog head quantity is corresponding one by one with the quantity of spoke; The position of said second waterfog head sensing side mold outer wall is and treats corresponding position, casting hub wheel rim upper end that the said and corresponding position of spoke is and the corresponding position of spoke end.First waterfog head and second waterfog head are pointed to the position that foundry goods is difficult for cooling respectively, and it is rapider that this place is cooled off, and position pointed is away from the rising head position, makes it can take the lead in solidifying.
As improvement, said a plurality of gas tips comprise along equally distributed a plurality of first gas tips and one second gas tip that points to center, mold upper surface that are used to cool off the mold inwall of circumference.Adopt a plurality ofly, make the cooling of this position of foundry goods more even along equally distributed first gas tip of circumference.
As improvement, first waterfog head position pointed is provided with the groove that is used to strengthen cooling effect on the said side mold outer wall.Groove is set cools off this place more easily.
As improvement, the periphery of the position that first waterfog head on the said side mold outer wall, second waterfog head are pointed is provided with first baffle plate that is used to strengthen cooling effect, and said mold inwall is provided with a plurality of second baffles that are used to strengthen cooling effect; Said second baffle be positioned at first gas tip below and quantity corresponding one by one with first gas tip.After baffle plate is set, make the cooling position more concentrated, the position that need solidify is earlier concentrated cool off, make things convenient for foundry goods better to carry out consecutive solidification.
Description of drawings
Fig. 1 has the sectional structure sketch map of the hub mold of cooling device for the present invention.
Fig. 2 is the sectional structure sketch map of water-cooling apparatus of the present invention.
Fig. 3 is the structural representation of water smoke cooling device of the present invention.
Shown in the figure, 1-mold, 2-base, 3-bed die, 4-side mold, 5-sprue gate; The 6-cooling water channel, 6.1-water inlet, 6.2-delivery port, 7-water smoke pipeline, 7.1-first waterfog head; 7.2-second waterfog head, 7.3-water inlet mist mouth, 8-gas piping, 8.1-first gas tip, 8.2-second gas tip; 8.3-air inlet, 9-groove, 10-first baffle plate, 11-second baffle, 12-spoke.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed description.
Shown in Fig. 1 to 3; A kind of hub mold that has cooling device; Comprise mold 1, bed die 3, side mold 4 and base 2, after said mold 1, bed die 3 and side mold 4 combinations, form the casting mold cavity of treating casting hub; Described bed die 3 all is fixed on the base 2 with side mold 4, and described bed die 3 is provided with sprue gate 5; Described mold 1, bed die 3 and side mold 4 combinations are that mold 1, bed die 3 and side mold 4 are fitted, and described side mold 4 is fitted by four Die and mould plates and formed; The described hub mold that has cooling device is provided with water-cooling apparatus, water smoke cooling device and air-cooling device; Described water-cooling apparatus comprises the cooling water channel 6 that is arranged on the centre position of the corresponding mold in spoke centre Hou Da district 1, bed die 3, and said cooling water channel 6 is provided with the inlet channel 6.1 and water outlet 6.2 that is in communication with the outside; Described water smoke cooling device comprises the water smoke pipeline 7 that is fixed on the side mold 4, and said water smoke pipeline 7 is provided with and the extraneous water inlet mist mouth of connecting 7.3, and said water smoke pipeline 7 ends are provided with a plurality of waterfog heads that nozzle points to side mold 4 outer walls; Said air-cooling device comprise be fixed on mold 1 on gas piping 8, said gas piping 8 is provided with and the extraneous air inlet of connecting 8.3, said gas piping 8 ends are provided with a plurality of gas tips that nozzle points to mold 1.
Shape that said cooling water channel 6 surrounds and the profile phase coupling of treating this place on the casting hub.Described cooling water channel 6 is two, and promptly mold 1 centre position is provided with one, and bed die 3 centre positions are provided with one, and shape that two cooling water channels 6 surround separately and the profile phase of upper and lower end face, spoke centre Hou Da district coupling are quincunx.
Said a plurality of waterfog head comprises a plurality of first waterfog heads 7.1 and a plurality of second waterfog heads 7.2; The position that described first waterfog head 7.1 points to side mold 4 outer walls is and the spoke of treating the casting hub spoke 12 corresponding positions that said and spoke 12 corresponding positions are and corresponding position, spoke 12 ends; Described first waterfog head, 7.1 quantity are corresponding one by one with the quantity of spoke 12; The position that said second waterfog head 7.2 points to side mold 4 outer walls is and treats corresponding position, casting hub wheel rim upper end.First waterfog head, 7.1 positions pointed are provided with the groove 9 that is used to strengthen cooling effect on said side mold 4 outer walls; Groove 9 is a circular groove, adopts the mode of boring to generate.The periphery of the position that first waterfog head 7.1 on said side mold 4 outer walls, second waterfog head 7.2 are pointed is provided with first baffle plate 10 that is used to strengthen cooling effect.Described periphery is provided with the both sides up and down that baffle plate is meant that one or both sides are provided with first baffle plate, 10, the first waterfog heads, 7.1 positions pointed and is equipped with first baffle plate 10; The downside of second waterfog head, 7.2 positions pointed is provided with first baffle plate 10.
Said a plurality of gas tip comprises that said mold 1 inwall is provided with a plurality of second baffles 11 that are used to strengthen cooling effect along equally distributed a plurality of first gas tips 8.1 and one second gas tip 8.2 that points to center, mold 1 upper surface that are used to cool off the mold inwall of circumference; Said second baffle 11 is positioned at first gas tip, 8.1 belows and quantity is corresponding one by one with first gas tip 8.1.
Claims (8)
1. hub mold that has cooling device; Comprise mold (1), bed die (3), side mold (4) and base (2); After said mold (1), bed die (3) and side mold (4) combination; The casting mold cavity of casting hub is treated in formation, and described bed die (3) and side mold (4) all are fixed on the base (2), it is characterized in that: described cooling device comprise water-cooling apparatus, water smoke cooling device and air-cooling device; Described water-cooling apparatus comprises the cooling water channel (6) that is arranged on the centre position of the corresponding mold in spoke centre Hou Da district (1), bed die (3), and said cooling water channel (6) is provided with water inlet (6.1) and the delivery port (6.2) that is in communication with the outside; Described water smoke cooling device comprises the water smoke pipeline (7) that is fixed on the side mold (4); Said water smoke pipeline (7) is provided with the water inlet mist mouth (7.3) that is in communication with the outside, and said water smoke pipeline (7) end is provided with a plurality of waterfog heads that nozzle points to side mold (4) outer wall; Said air-cooling device comprises the gas piping (8) that is fixed on the mold (1); Said gas piping (8) is provided with the air inlet (8.3) that is in communication with the outside, and said gas piping (8) end is provided with a plurality of gas tips that nozzle points to mold (1).
2. the hub mold that has cooling device according to claim 1 is characterized in that: the shape that said cooling water channel (6) surrounds with treat that the contour shape at this place is complementary on the casting hub.
3. the hub mold that has cooling device according to claim 1 is characterized in that: said a plurality of waterfog heads comprise a plurality of first waterfog heads (7.1) and a plurality of second waterfog head (7.2); The position that described first waterfog head (7.1) points to side mold (4) outer wall is and the corresponding position of the spoke of treating the casting hub spoke (12) that described first waterfog head (7.1) quantity is corresponding one by one with the quantity of spoke (12); The position that said second waterfog head (7.2) points to side mold (4) outer wall for and treat corresponding position, casting hub wheel rim upper end.
4. the hub mold that has cooling device according to claim 3 is characterized in that: the said and corresponding position of spoke (12) is and corresponding position, spoke (12) end.
5. the hub mold that has cooling device according to claim 1 is characterized in that: said a plurality of gas tips comprise along equally distributed one second gas tip (8.2) that is used to cool off a plurality of first gas tips (8.1) of mold inwall and points to mold (1) center, upper surface of circumference.
6. the hub mold that has cooling device according to claim 3 is characterized in that: first waterfog head (7.1) position pointed is provided with the groove (9) that is used to strengthen cooling effect on said side mold (4) outer wall.
7. the hub mold that has cooling device according to claim 3 is characterized in that: the periphery of the position that first waterfog head (7.1) on said side mold (4) outer wall, second waterfog head (7.2) are pointed is provided with first baffle plate (10) that is used to strengthen cooling effect.
8. the hub mold that has cooling device according to claim 5 is characterized in that: said mold (1) inwall is provided with a plurality of second baffles (11) that are used to strengthen cooling effect; Said second baffle (11) be positioned at first gas tip (8.1) below and quantity corresponding one by one with first gas tip (8.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110402167.7A CN102407293B (en) | 2011-12-07 | 2011-12-07 | Wheel hub mould with cooling devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110402167.7A CN102407293B (en) | 2011-12-07 | 2011-12-07 | Wheel hub mould with cooling devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102407293A true CN102407293A (en) | 2012-04-11 |
| CN102407293B CN102407293B (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110402167.7A Expired - Fee Related CN102407293B (en) | 2011-12-07 | 2011-12-07 | Wheel hub mould with cooling devices |
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| CN (1) | CN102407293B (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103695722A (en) * | 2012-09-27 | 2014-04-02 | 本田技研工业株式会社 | Aluminum alloy for vehicle and wheel for motorcycle |
| CN106180646A (en) * | 2016-08-31 | 2016-12-07 | 无锡戴卡轮毂制造有限公司 | A kind of method of water smoke cooling Low Pressure Die Casting Die of Aluminum Wheel Castings |
| CN106357053A (en) * | 2016-11-28 | 2017-01-25 | 山东理工大学 | In-wheel motor drive system adopting spraying-air cooling combined cooling method |
| CN106623791A (en) * | 2017-01-03 | 2017-05-10 | 浙江六和轻机械有限公司 | Aluminum alloy hub casting mold |
| CN106670426A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Aluminum alloy casting hub full water cooling plant |
| CN106670425A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Wheel hub machining device |
| CN106670427A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Aluminum alloy hub manufacturing device |
| CN106670437A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Casting equipment for aluminium alloy hub |
| CN106670429A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Wheel hub casting device |
| CN106670435A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Hub casting device |
| CN106670386A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Casting method for hub |
| CN106734967A (en) * | 2017-01-03 | 2017-05-31 | 浙江六和轻机械有限公司 | A kind of mould that can eliminate casting aluminium alloy wheel hub pin hole |
| CN106799472A (en) * | 2017-01-03 | 2017-06-06 | 浙江六和轻机械有限公司 | A kind of manufacturing method of wheel hub |
| CN106862501A (en) * | 2017-01-03 | 2017-06-20 | 浙江六和轻机械有限公司 | A kind of aluminium alloy wheel hub manufacture method |
| CN107716870A (en) * | 2017-12-11 | 2018-02-23 | 泰兴市宏伟机电环保科技有限公司 | A kind of compact-type die cast |
| CN108817354A (en) * | 2018-09-04 | 2018-11-16 | 佛山市南海奔达模具有限公司 | A kind of mold, die assembly and cooling means |
| CN110142903A (en) * | 2019-04-12 | 2019-08-20 | 芜湖市金贸流体科技股份有限公司 | A kind of pipe fitting straight tube casting forming die |
| CN118341946A (en) * | 2024-06-18 | 2024-07-16 | 成都新航工业科技股份有限公司 | Casting device and casting method for special-shaped part |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103695722A (en) * | 2012-09-27 | 2014-04-02 | 本田技研工业株式会社 | Aluminum alloy for vehicle and wheel for motorcycle |
| CN106180646A (en) * | 2016-08-31 | 2016-12-07 | 无锡戴卡轮毂制造有限公司 | A kind of method of water smoke cooling Low Pressure Die Casting Die of Aluminum Wheel Castings |
| CN106357053A (en) * | 2016-11-28 | 2017-01-25 | 山东理工大学 | In-wheel motor drive system adopting spraying-air cooling combined cooling method |
| CN106357053B (en) * | 2016-11-28 | 2019-05-07 | 山东理工大学 | A kind of hub motor drive system using spray and air-cooled combination cooling mode |
| CN106670386A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Casting method for hub |
| CN106862501A (en) * | 2017-01-03 | 2017-06-20 | 浙江六和轻机械有限公司 | A kind of aluminium alloy wheel hub manufacture method |
| CN106670427A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Aluminum alloy hub manufacturing device |
| CN106670437A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Casting equipment for aluminium alloy hub |
| CN106670429A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Wheel hub casting device |
| CN106670435A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Hub casting device |
| CN106670426A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Aluminum alloy casting hub full water cooling plant |
| CN106734967A (en) * | 2017-01-03 | 2017-05-31 | 浙江六和轻机械有限公司 | A kind of mould that can eliminate casting aluminium alloy wheel hub pin hole |
| CN106799472A (en) * | 2017-01-03 | 2017-06-06 | 浙江六和轻机械有限公司 | A kind of manufacturing method of wheel hub |
| CN106670425A (en) * | 2017-01-03 | 2017-05-17 | 浙江六和轻机械有限公司 | Wheel hub machining device |
| CN106799472B (en) * | 2017-01-03 | 2019-06-04 | 浙江六和轻机械有限公司 | A kind of manufacturing method of wheel hub |
| CN106623791A (en) * | 2017-01-03 | 2017-05-10 | 浙江六和轻机械有限公司 | Aluminum alloy hub casting mold |
| CN106670437B (en) * | 2017-01-03 | 2019-03-26 | 浙江六和轻机械有限公司 | Casting aluminium alloy wheel hub equipment |
| CN106734967B (en) * | 2017-01-03 | 2019-03-26 | 浙江六和轻机械有限公司 | A kind of mold that can eliminate casting aluminium alloy wheel hub pin hole |
| CN107716870A (en) * | 2017-12-11 | 2018-02-23 | 泰兴市宏伟机电环保科技有限公司 | A kind of compact-type die cast |
| CN108817354A (en) * | 2018-09-04 | 2018-11-16 | 佛山市南海奔达模具有限公司 | A kind of mold, die assembly and cooling means |
| CN110142903A (en) * | 2019-04-12 | 2019-08-20 | 芜湖市金贸流体科技股份有限公司 | A kind of pipe fitting straight tube casting forming die |
| CN118341946A (en) * | 2024-06-18 | 2024-07-16 | 成都新航工业科技股份有限公司 | Casting device and casting method for special-shaped part |
| CN118341946B (en) * | 2024-06-18 | 2024-08-20 | 成都新航工业科技股份有限公司 | Casting device and casting method for special-shaped part |
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| CN102407293B (en) | 2014-02-26 |
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