CN205362414U - Die for spinning and casting aluminum alloy wheel - Google Patents
Die for spinning and casting aluminum alloy wheel Download PDFInfo
- Publication number
- CN205362414U CN205362414U CN201620155592.9U CN201620155592U CN205362414U CN 205362414 U CN205362414 U CN 205362414U CN 201620155592 U CN201620155592 U CN 201620155592U CN 205362414 U CN205362414 U CN 205362414U
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- China
- Prior art keywords
- counterdie
- mould
- spinning
- wheel
- aluminum alloy
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Abstract
The utility model relates to a die for spinning and casting aluminum alloy wheel, a serial communication port, the mould by lower mould (21), go up mould (210) and induction heating coil (212) and constitute, lower mould (21) inside not including the heating rod, induction heating coil (212) set up in lower mould (21) on every side to set up to to heat lower mould (21). Through removing the lower mould heating rod, reduced mould process time, improved production efficiency.
Description
Technical field
This utility model relates to spinning casting field, relates in particular to a kind of cast aluminum alloy wheel spinning mold.
Background technology
Wheel hub, as one of vitals in running car system, not only carries the weight of automobile, also embodies the appearance and modeling of automobile simultaneously.It is that spoke adopts low-pressure casting process that casting rotary extrusion aluminum alloy wheel (is called for short " casting rotation wheel "), and wheel rim adopts a kind of aluminum-alloy wheel of shear spinning technological forming.Low pressure casting can meet outward appearance demand, and wheel rim shapes through hot spinning, has obvious fibre flow organizationally, substantially increases bulk strength and the corrosion resistance of wheel.Owing to the strength of materials is high, product weight is light, so that the service life of wheel and safety are greatly improved, be conducive to vehicle loss of weight, fuel-economizing.
The strong lathe turner's skill of wheel rim belongs to flow turning, according to its deformation extent, deformation process is divided into some passages carry out, namely multiple spinning rollers move from carrying out coupling according to certain mistake, whether suitable the selection of rotary pressure process parameter is, will directly influence the quality of Forming Workpiece, selects improper meeting to make spinning process stably not carry out, in spinning process, blank is most important with coordinating of mould.
In current production technology, the mould of spinning cast aluminum alloy wheel with the following drawback that:
(1) adopt can not machine with the blank centre bore after sealing spinning, cause blank center can not binder, after spinning, the size of blank can change accordingly, the yield rate that the machine of have impact on adds.
(2) in order to save cost, improve working (machining) efficiency, existing spinning processing method is direct spinning after die-casting blank rolls off the production line, blank coordinates employing sealing location with spinning mold, swollen type design outside wheel well place employing loose piece, it is ensured that the same a blank of different moulds is all fitted with mould, but the method for attachment of the guide pad in existing mold design and spinning counterdie result in guide pad installation and there is deviation, it is unfavorable for the smooth swollen type of loose piece, guide pad dismounting inconvenience.
(3) utilizing heating rod that existing mold is heated, the structure of current this mould makes the length of heating rod can not be oversize, thus causing that the efficiency of heating surface declines, have impact on spinning beat.
(4) wheel spinning rear end face is uneven, affects the heat treatment of blank.
Utility model content
The purpose of this utility model is to provide for a kind of lower mould for spinning cast aluminum alloy wheel, thus overcoming the one or more of above shortcoming.
This utility model provides following technical scheme:
In one of the present utility model, it is provided that a kind of lower mould for spinning cast aluminum alloy wheel, it is characterised in that described counterdie is corresponding to also including platform below the die location of the edge of rim.
In this utility model one is preferred, described platform is corresponding to 1-5 centimeters below the die location of the edge of rim.It is further preferred that described platform is corresponding to 2-3 centimeters below the die location of the edge of rim.
In this utility model one is preferred, the width of described platform is 1-6 centimetre.It is further preferred that the width of described platform is 2-4 centimetre.
Of the present utility model in another, providing a kind of lower mould for spinning cast aluminum alloy wheel, described counterdie includes backing plate 25, guide pad 26 and loose piece 27 at wheel well place, and backing plate 25 is fixed to bed die 21 by bolt 24, and guide pad 26 is fixed to backing plate 25 by bolt 212.
In this utility model one is preferred, the gap between loose piece 27 and guide pad 26 is 0.5-2mm；Preferably, gap is 1mm.
Of the present utility model in another, provide a kind of mould for spinning cast aluminum alloy wheel, it is characterized in that, described mould is made up of counterdie (21), upper mould (210) and load coil (212), it is characterized in that, described counterdie (21) is internal does not include heating rod, described load coil (212) is arranged at counterdie (21) around, and is set to counterdie (21) is heated..
Of the present utility model one preferred in, described counterdie (21) includes counterdie ejector (28), and is connected by bolt 23 between counterdie ejector (28) with counterdie main body (21).
Of the present utility model in another, provide a kind of upper mould for spinning cast aluminum alloy wheel, described upper mould includes stripping attachment 211, and described stripping attachment 211 is positioned at the Shang Mo center one side towards foundry goods, and is connected by disc spring 29 between stripping attachment 211 with upper mould body 210.
In this utility model one is preferred, it is connected also by bolt between described stripping attachment 211 and upper mould body 210.
In this utility model one is preferred, described stripping attachment 211 is that inverted wedge shape rotates the endless member formed around upper mould body central shaft.
Of the present utility model in other, described upper mould ejector, disc spring can make standard component, exchange and use between the mould of different wheel-type.
In one of the present utility model, counterdie increases platform, it is prevented that wheel spinning rear end face is uneven, affects the heat treatment of blank.
In one of the present utility model, by changing the connected mode of guide pad and new counterdie, increase backing plate, have adjusted the fit clearance of itself and loose piece so that loose piece is more prone to install location and smooth swollen type.
In one of the present utility model, by changing the connected mode of guide pad and new counterdie, increase backing plate, the effective swollen type of slide block can be efficiently solved, solve the problem that blank internal diameter is inconsistent, it is to avoid supination blank dimension changes, also alleviate the mould rigid shock to wheel simultaneously.
In one of the present utility model, by removing counterdie heating rod, reduce mould process time, improve production efficiency.
In one of the present utility model, upper mould increases stripping attachment and spring, it is ensured that when blank dimension, also alleviate the mould rigid shock to wheel；New counterdie ejector increases caging bolt, it is therefore prevented that it can not return smoothly.
In one of the present utility model, increase stripping attachment and be connected with upper mould bolt, increase disc spring between them, it is to avoid blank dimension changes simultaneously.
Spinning mold of the present utility model also has simple in construction, easy to make, precision high.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described further.
Fig. 1: the schematic diagram of spinning casting mould of the prior art, in figure: 11-counterdie, 12-heating rod Connecting line joint, 13-heating rod, 14-guide pad, 15-bolt, 16-loose piece, 17-counterdie ejector；
Fig. 2: spinning mold general assembly schematic diagram of the present utility model, in figure: 21-counterdie, 22-counterdie platform, 23-bolt, 24-bolt, 25-backing plate, 26-guide pad, 27-loose piece, 28-counterdie ejector, 29-disc spring, the upper mould of 210-, 211-stripping attachment.
Detailed description of the invention
Embodiment 1
A kind of lower mould for spinning cast aluminum alloy wheel, described counterdie is corresponding to also including platform below the die location of the edge of rim.Parameter shown in table 1 carries out the processing of counterdie platform:
Table 1: the lower mould platform machined parameters of spinning cast aluminum alloy wheel
It has been experienced that, below the die location that counterdie corresponds to the edge of rim, also include platform see, it is prevented that wheel spinning rear end face is uneven, affects the heat treatment of blank.Testing in pilot production line and show, compared with being not added with platform, group 1-4 all makes the percent defective that end face injustice causes reduce more than 65%, brings unexpected outstanding effect.Wherein, group 2 makes the percent defective that end face injustice causes reduce 83%.
Embodiment 2
A kind of lower mould for spinning cast aluminum alloy wheel, this counterdie includes backing plate 25, guide pad 26 and loose piece 27 at wheel well place, and backing plate 25 is fixed to bed die 21 by bolt 24, and guide pad 26 is fixed to backing plate 25 by bolt 212.
Parameter shown in table 2 carries out the processing of counterdie:
Table 2: the lower mould platform machined parameters of spinning cast aluminum alloy wheel
| Group number | Gap/millimeter between loose piece 27 and guide pad 26 |
| 5 | 0.5 |
| 6 | 1 |
| 7 | 2 |
Pilot production line is tested and shows, the connected mode of block and new counterdie, increase backing plate, have adjusted the fit clearance of itself and loose piece so that loose piece is more prone to install location and smooth swollen type.By changing the connected mode of guide pad and new counterdie, increase backing plate, it is possible to efficiently solve the effective swollen type of slide block, solve the problem that blank internal diameter is inconsistent, it is to avoid supination blank dimension changes, also alleviate the mould rigid shock to wheel simultaneously.
Embodiment 3
A kind of lower mould for spinning cast aluminum alloy wheel, described counterdie includes Induction heater, and does not include heating rod.Meanwhile also include counterdie ejector 28 at counterdie, and be connected by bolt 23 between counterdie ejector 28 with counterdie main body 21.
Pilot production line is tested and shows, by removing counterdie heating rod, reduce mould process time, improve production efficiency.Compared with original counterdie production time, after changing Induction heater into so that mould decreases 27% process time, significantly improves work efficiency.
Meanwhile, vicarious mode of heating overcomes the phenomenon that the heating of original heating rod is uneven.When pilot production line adopts the counterdie that vicarious mode of heating is heated to produce so that the flaw number of packages amount of wheel have dropped 25.2%, brings great economic benefit and social benefit.
New counterdie ejector increases caging bolt, it is therefore prevented that its can not return smoothly, greatly reduce the situation of counterdie locking, it is ensured that continuously performing smoothly of production.
Embodiment 4:
A kind of upper mould for spinning cast aluminum alloy wheel, described upper mould includes stripping attachment 211, and described stripping attachment 211 is positioned at the Shang Mo center one side towards foundry goods, and is connected by disc spring 29 between stripping attachment 211 with upper mould body 210.It is connected also by bolt between described stripping attachment 211 and upper mould body 210.Described stripping attachment 211 is that inverted wedge shape rotates the endless member formed around upper mould body central shaft, as shown in Figure 2.
Pilot production line is tested and shows, upper mould increases stripping attachment and spring, the mould rigid shock to wheel is also alleviated so that owing to wheel rate is impacted the wheel surface damage caused by mould, and then cause that the probability that wheel is scrapped is greatly reduced when ensureing blank dimension.
Increase stripping attachment to be connected with upper mould bolt, increase disc spring between them, it is to avoid blank dimension changes simultaneously.Scale up test proves, new upper mould is adapted to the blank that size is different, improves the suitability of mould, is conducive to the universality of mould use and reduce die manufacturing cost.
Embodiment 5
A kind of lower mould for spinning cast aluminum alloy wheel, described counterdie corresponding to also including platform below the die location of the edge of rim, is processed according to the data of 1 group 2 of table.Counterdie includes backing plate 25, guide pad 26 and loose piece 27 at wheel well place, and backing plate 25 is fixed to bed die 21 by bolt 24, and guide pad 26 is fixed to backing plate 25 by bolt 212, is processed according to the data of 2 group 6 of table.Counterdie includes Induction heater, and does not include heating rod.Meanwhile also include counterdie ejector 28 at counterdie, and be connected by bolt 23 between counterdie ejector 28 with counterdie main body 21.Upper mould includes stripping attachment 211, and described stripping attachment 211 is positioned at the Shang Mo center one side towards foundry goods, and is connected by disc spring 29 between stripping attachment 211 with upper mould body 210.It is connected also by bolt between described stripping attachment 211 and upper mould body 210.
Above-mentioned mould being used for pilot production line test, test shows, the percent defective that end face injustice causes reduces 79%；Block and the connected mode of new counterdie, increase backing plate, have adjusted the fit clearance of itself and loose piece so that loose piece is more prone to install location and smooth swollen type；The flaw number of packages amount of wheel and counterdie mating surface have dropped 31%.Owing to wheel rate is impacted the wheel surface damage caused by mould, and then cause that the probability that wheel is scrapped is greatly reduced.
The design of spinning mold of the present utility model, is not limited to the content described in content of the present utility model and detailed description of the invention, other connected modes obtained according to the inspiration of this utility model content, each falls within protection domain of the present utility model.
Claims (2)
1. the mould for spinning cast aluminum alloy wheel, it is characterized in that, described mould is made up of counterdie (21), upper mould (210) and load coil (212), it is characterized in that, described counterdie (21) is internal does not include heating rod, described load coil (212) is arranged at counterdie (21) around, and is set to counterdie (21) is heated.
2. the mould described in claim 1, it is characterised in that described counterdie (21) includes counterdie ejector (28), and is connected by bolt (23) between counterdie ejector (28) with counterdie (21) main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155592.9U CN205362414U (en) | 2016-02-29 | 2016-02-29 | Die for spinning and casting aluminum alloy wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155592.9U CN205362414U (en) | 2016-02-29 | 2016-02-29 | Die for spinning and casting aluminum alloy wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205362414U true CN205362414U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155592.9U Expired - Fee Related CN205362414U (en) | 2016-02-29 | 2016-02-29 | Die for spinning and casting aluminum alloy wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205362414U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378392A (en) * | 2016-11-14 | 2017-02-08 | 吉林省宏展实业有限责任公司 | Blank locating device for spinning machining of vehicle wheel |
| CN106825232A (en) * | 2016-11-25 | 2017-06-13 | 天津那诺机械制造有限公司 | The mould and its method of work of a kind of direct rotary press modelling of cast aluminium alloy gold wheel hub blank |
| CN108637072A (en) * | 2018-04-18 | 2018-10-12 | 哈尔滨建成集团有限公司 | A kind of thin-wall tube-shaped element shear spinning building mortion |
| CN109702066A (en) * | 2018-12-05 | 2019-05-03 | 航天材料及工艺研究所 | A kind of aluminium lithium alloy tank Loadings On Hemispherical Shell rotary pressure deformation Temperature Field Control tooling and method |
-
2016
- 2016-02-29 CN CN201620155592.9U patent/CN205362414U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378392A (en) * | 2016-11-14 | 2017-02-08 | 吉林省宏展实业有限责任公司 | Blank locating device for spinning machining of vehicle wheel |
| CN106825232A (en) * | 2016-11-25 | 2017-06-13 | 天津那诺机械制造有限公司 | The mould and its method of work of a kind of direct rotary press modelling of cast aluminium alloy gold wheel hub blank |
| CN108637072A (en) * | 2018-04-18 | 2018-10-12 | 哈尔滨建成集团有限公司 | A kind of thin-wall tube-shaped element shear spinning building mortion |
| CN109702066A (en) * | 2018-12-05 | 2019-05-03 | 航天材料及工艺研究所 | A kind of aluminium lithium alloy tank Loadings On Hemispherical Shell rotary pressure deformation Temperature Field Control tooling and method |
| CN109702066B (en) * | 2018-12-05 | 2020-07-14 | 航天材料及工艺研究所 | Aluminum-lithium alloy storage box hemispherical shell spinning deformation temperature field control tool and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 |