CN205341881U - Aluminum alloy wheel hub middle and low voltage casting mould - Google Patents
Aluminum alloy wheel hub middle and low voltage casting mould Download PDFInfo
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- CN205341881U CN205341881U CN201620053942.0U CN201620053942U CN205341881U CN 205341881 U CN205341881 U CN 205341881U CN 201620053942 U CN201620053942 U CN 201620053942U CN 205341881 U CN205341881 U CN 205341881U
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- side form
- wheel hub
- mould
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- alloy wheel
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Abstract
The utility model discloses an aluminum alloy wheel hub middle and low voltage casting mould, including the base, going up mould, lower mould and side form, the side form includes four side forms bodies, and it sets up on the base along its radial movement horizontally, the side form cover is personally experienced sth. Part of the body including four side form covers, and it sets up on the base along its radial movement horizontally, the mode locking subassembly is connected the guide pillar and is set up in the top of last mould including connecting guide pillar, ejector pin board and pushing away the material ring, and the ejector pin board slides and sets up on connecting the guide pillar, push away the material ring set up in the ejector pin board be close to the terminal surface of last mould on, push away the material ring overlap with the side form between cone combined with. The utility model discloses both having guaranteed rim outside molding drawing of patterns angle, and effectively having improved as cast application scope again, the side form can be replaced, has reduced die cost, pushing away material ring and side form cover cone combined with, having overcome the problem of scurrying on the side form, improve product quality, reduce because of leaking the disorderly close -down that aluminium produced, the global design makes casting pressure bring up to more than the 1000mba, realizes stable safety in production in succession.
Description
Technical field
This utility model belongs to casting mould technical field, is specifically related to a kind of aluminium alloy wheel hub mesolow casting mould.
Background technology
At present, the commonly used upper die and lower die of known low pressure casting die of aluminum alloy hub, side form and mould bases combine, side form is generally implemented mold closing by oil cylinder, by oil cylinder specification, mould structure and production safety, stable restriction, it is generally adopted the pressure of 800-850mba, seldom having the pressure using 900mba, otherwise easily leak aluminum, the wheel hub mechanical property difficulty produced has big breakthrough.The immediate prior art patent No. is the Chinese patent of CN204504184U; it discloses a kind of low-pressure casting mould for wheel hub; although simplifying mould structure; the pressure voltage of mould is also improved; but there are following several point defects in actual applications: 1, owing to side form and locked mode ring angle are too little; cause that side form is easily axially altered; mold closing is caused sternly not leak aluminum; improving after casting pressure cannot continuous and stable production; angle is too little simultaneously easily produces self-locking tendency in the condition of high temperature, and Resistance of opening mould is big；2, side form unreasonable structure, side form inner chamber, to outer wall wall thickness is too thick and became uneven is even, does not suit casting technique, and production efficiency is low, and quality is unstable, and side form cost of manufacture is high；3, side form is formed by two groups, and die sinking is opened along both direction, so requires that opening stroke is longer, limits the use scope of casting machine, simultaneously when product outer rim has moulding, it is impossible to the demoulding；4, side form die opening mechanism is positioned at side form bottom corner, it is necessary to bigger mould opening force ability die sinking, and easily causes side form during die sinking；5, wheel rim push rod easily viscous aluminum demoulding difficulty, also is difficult to accurate reset after viscous aluminum, is again easily generated defect ware during casting；6, the unshielded device of mould, once leakage aluminum in production, high jewelling water directly sprays mould, there is bigger potential safety hazard.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of aluminium alloy wheel hub mesolow casting mould.
In order to achieve the above object, the technical solution of the utility model is as follows:
This utility model provides a kind of aluminium alloy wheel hub mesolow casting mould, including base, upper die and lower die and side form, upper die and lower die and side form are arranged on base and combine the die cavity forming wheel hub to be cast, side form includes four side form bodies, and side form body is flatly arranged on base along moving radially of side form and forms a circular turned cavity；Also include:
Side form set, including four side form bodies, it is flatly arranged on base along moving radially of side form set, side form overlap the outside of side form and and side form between form a cavity, side form puts and is additionally provided with tie rod hole；
Locked mode assembly, including connecting guide pillar, mandrel plate and pusher ring, connects guide pillar and is arranged at the top of mould, and mandrel plate is slideably positioned on connection guide pillar, and pusher ring is arranged on the end face of close upper mould of mandrel plate, cone match between pusher ring and side form set.Wherein, the tapering of the conical surface is 15-30 °.
This utility model is compared to prior art, and side form includes four side form bodies being radially slideably positioned on base, both ensure that moulding draft angle outside wheel rim, and had been effectively increased again the scope of application of casting, and side form can be replaced, and also reduces die cost；Cone match between pusher ring and side form set, overcomes the problem altered on side form, improves product quality, reduces the disorderly closedown because leakage aluminum produces；Pusher ring substituted for existing push rod, avoid the viscous aluminum of push rod and the problem not easily resetted, can ejecting product more smoothly, and product top can leave push rod gravure or projection, reduce the allowance of product, improve the qualification rate of product, global design makes casting pressure bring up to more than 1000mba, it is achieved steady and continuous is kept the safety in production.Meanwhile, side form puts and arranges tie rod hole, and cylinder drives side form to move through tie rod hole and realizes die sinking or matched moulds, it is ensured that side form is steadily die sinking easily.
Wherein, the inner chamber of above-mentioned side form is with wheel hub molding to be cast, and the outer wall uniform wall thickness of side form is arranged.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, above-mentioned locked mode assembly also includes retaining ring, and retaining ring is sheathed on the outside of side form set, and the junction that retaining ring is overlapped with side form is also arranged with wear-resistant block.
Adopting above-mentioned preferred scheme, the junction that retaining ring is overlapped with side form is also arranged with wear-resistant block, improves the life-span of mould, has saved cost.
As preferred scheme, arrange for occlusion between above-mentioned side form body.
Adopting above-mentioned preferred scheme, between side form body, occlusion is arranged, it is to avoid aluminum water directly splashes, and improves security performance.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of a kind of embodiment of this utility model.
Fig. 2 is the structural representation of a kind of embodiment die opening state of this utility model.
Wherein, 1. base, 2. side form set, 3. tie rod hole, 4. stock stop, 5. side form, 6. counterdie, 7. entropy evil spirit, 8. pusher ring, 9. mandrel plate, 10. retaining ring, 11. wear-resistant blocks, 12. connect guide pillar.
Detailed description of the invention
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model, as shown in Figure 1 to Figure 2, one of which embodiment of the present utility model provides a kind of aluminium alloy wheel hub mesolow casting mould, including base 1, upper mould 7, counterdie 6 and side form 5, upper mould 7, counterdie 6 and side form 5 are arranged on base 1 and combine the die cavity forming wheel hub to be cast, side form 5 includes four side form bodies, and side form body is flatly arranged on base 1 along moving radially of side form 5 and forms a circular turned cavity；Also include:
Side form set 2, including four side form bodies, it flatly overlaps 2 move radially and be arranged on base 1 along side form, side form set 2 the outside of side form 5 and and side form 5 between form a cavity, side form set 2 is additionally provided with tie rod hole 3；
Locked mode assembly, including connecting guide pillar 12, mandrel plate 9 and pusher ring 8, connecting guide pillar 12 and be arranged at the top of mould 7, mandrel plate 9 is slideably positioned on connection guide pillar 12, pusher ring 8 is arranged on the end face of close upper mould 7 of mandrel plate 9, cone match between pusher ring 8 and side form set 2.Wherein, the tapering of the conical surface is 15-30 °.
Present embodiment is compared to prior art, and side form 5 includes four side form bodies being radially slideably positioned on base 1, both ensure that moulding draft angle outside wheel rim, is effectively increased again the scope of application of casting, and side form 5 can be replaced, and also reduces die cost；Cone match between pusher ring 8 and side form set 2, overcomes the problem altered on side form, improves product quality, reduces the disorderly closedown because leakage aluminum produces；Pusher ring 8 substituted for existing push rod, avoid the viscous aluminum of push rod and the problem not easily resetted, can ejecting product more smoothly, and product top can leave push rod gravure or projection, reduce the allowance of product, improve the qualification rate of product, global design makes casting pressure bring up to more than 1000mba, it is achieved steady and continuous is kept the safety in production.Meanwhile, side form set 2 arranging tie rod hole 3, cylinder drives side form 5 to move through tie rod hole 3 and realizes die sinking or matched moulds, it is ensured that side form 5 easily steadily die sinking.
Wherein, the inner chamber of above-mentioned side form 5 is with wheel hub molding to be cast, and the outer wall uniform wall thickness of side form 5 is arranged.
In order to optimize implementation result of the present utility model further, in another embodiment of the present utility model, on the basis of foregoing teachings, above-mentioned locked mode assembly also includes retaining ring 10, retaining ring 10 is sheathed on the outside of side form set 2, and the junction that retaining ring 10 overlaps 2 with side form is also arranged with wear-resistant block 11.
Adopting above-mentioned preferred scheme, the junction that retaining ring 10 overlaps 2 with side form is also arranged with wear-resistant block 11, improves the life-span of mould, has saved cost.
In order to optimize implementation result of the present utility model further, in another embodiment of the present utility model, on the basis of foregoing teachings, arrange for occlusion between above-mentioned side form body.
Adopting above-mentioned preferred scheme, between side form body, occlusion is arranged, it is to avoid aluminum water directly splashes, and improves security performance.
Below the operation principle of present embodiment is described further:
Matched moulds process: a. cross cylinder promotes side form 5 along horizontal radial to central motion through the tie rod hole 3 on side form set 2, defines the shape of product wheel rim in the circular turned cavity body that side form 5 is formed；
B. going up mould 7 and pusher ring 8 vertical downward movement, upper mould 7 is pressed on counterdie 6, and pusher ring 8 is pressed on side form 5, forms the die cavity of wheel hub to be cast；
C. retaining ring 10 and wear-resistant block 11 vertical downward movement, is pressed on the inclined-plane, outside of side form set 4, it is achieved locked mode.
Die sinking process: a. retaining ring 10 upward vertical movement, to unclamp side form 5；
B. side form 5 moves out along horizontal radial, upper mould 7 and be attached to the product on mould and pusher ring 8 upward vertical movement, after moving to certain distance, upper mould 7 and be attached to the product stop motion on mould, mandrel plate 9 and pusher ring 8 vertical downward movement, i.e. ejecting product.
Above-described is only preferred implementation of the present utility model; it should be pointed out that, for the person of ordinary skill of the art, under the premise creating design without departing from this utility model; can also making some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (5)
1. an aluminium alloy wheel hub mesolow casting mould, including base, upper die and lower die and side form, described upper die and lower die and side form are arranged on described base and combine the die cavity forming wheel hub to be cast, it is characterized in that, described side form includes four side form bodies, and described side form body is flatly arranged on described base along moving radially of described side form and forms a circular turned cavity；Also include:
Side form set, including four side form bodies, it is flatly arranged on described base along moving radially of overlapping of described side form, described side form overlap the outside of described side form and and described side form between form a cavity, described side form puts and is additionally provided with tie rod hole；
Locked mode assembly, including connecting guide pillar, mandrel plate and pusher ring, described connection guide pillar is arranged at the top of described upper mould, described mandrel plate is slideably positioned on described connection guide pillar, described pusher ring is arranged on the end face of close described upper mould of described mandrel plate, cone match between described pusher ring and described side form set.
2. aluminium alloy wheel hub mesolow casting mould according to claim 1, it is characterised in that the tapering of the described conical surface is 15-30 °.
3. aluminium alloy wheel hub mesolow casting mould according to claim 1, it is characterised in that described locked mode assembly also includes retaining ring, described retaining ring is sheathed on the outside of described side form set, and the junction that described retaining ring is overlapped with described side form is also arranged with wear-resistant block.
4. aluminium alloy wheel hub mesolow casting mould according to claim 1, it is characterised in that the inner chamber of described side form is with wheel hub molding to be cast, and the outer wall uniform wall thickness of described side form is arranged.
5. aluminium alloy wheel hub mesolow casting mould according to claim 1, it is characterised in that arrange for occlusion between described side form body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620053942.0U CN205341881U (en) | 2016-01-20 | 2016-01-20 | Aluminum alloy wheel hub middle and low voltage casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620053942.0U CN205341881U (en) | 2016-01-20 | 2016-01-20 | Aluminum alloy wheel hub middle and low voltage casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205341881U true CN205341881U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620053942.0U Expired - Fee Related CN205341881U (en) | 2016-01-20 | 2016-01-20 | Aluminum alloy wheel hub middle and low voltage casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205341881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477911A (en) * | 2021-06-29 | 2021-10-08 | 江苏苏美达铝业有限公司 | High-efficient automatic gravity casting wheel hub apparatus for producing |
| CN114570907A (en) * | 2020-12-01 | 2022-06-03 | 兰州兰石能源装备工程研究院有限公司 | Semisolid extrusion casting die for aluminum alloy wheel hub |
-
2016
- 2016-01-20 CN CN201620053942.0U patent/CN205341881U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570907A (en) * | 2020-12-01 | 2022-06-03 | 兰州兰石能源装备工程研究院有限公司 | Semisolid extrusion casting die for aluminum alloy wheel hub |
| CN113477911A (en) * | 2021-06-29 | 2021-10-08 | 江苏苏美达铝业有限公司 | High-efficient automatic gravity casting wheel hub apparatus for producing |
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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: 20160629 Termination date: 20200120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |