CN110695339A - Point cooling low-pressure casting mold capable of reducing bottom mold deformation - Google Patents
Point cooling low-pressure casting mold capable of reducing bottom mold deformation Download PDFInfo
- Publication number
- CN110695339A CN110695339A CN201910969466.5A CN201910969466A CN110695339A CN 110695339 A CN110695339 A CN 110695339A CN 201910969466 A CN201910969466 A CN 201910969466A CN 110695339 A CN110695339 A CN 110695339A
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- pressure casting
- die
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- point
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
Abstract
The invention discloses a point-cooling low-pressure casting die capable of reducing bottom die deformation, which comprises a machine table, wherein stand columns are connected and arranged at four corners of the bottom of the machine table, a lower die plate is arranged at the middle position of the top of the machine table, triangular guide blocks are uniformly arranged at the top of the lower die plate, a side die plate is connected and arranged between the triangular guide blocks, cooling pipes are arranged inside the side die plates, side pressure hydraulic cylinders are uniformly arranged at the top of the machine table, the output ends of the side pressure hydraulic cylinders are fixedly connected with the side die plate, an upper die mounting plate is arranged above the lower die plate, and an upper die plate is arranged at the middle position of the bottom of the upper die mounting; the five-group side-pressing hydraulic cylinder is used for pushing the side templates respectively, so that the side templates in each group can be ensured to be over against the same part of a spoke or a window, and the cooling pipes in the side templates are matched, so that the circumferential consistency of the temperature of the mold is realized, and the performance and the uniformity of a product are improved.
Description
Technical Field
The invention relates to the technical field of automobile hub molds, in particular to a point-cooling low-pressure casting mold capable of reducing bottom mold deformation.
Background
The wheel hub is a cylindrical metal component which supports the tire by the inner contour of the tire and is centrally arranged on a shaft, and is also called a rim, a steel ring, a wheel and a tire bell, the wheel hub has various types according to the diameter, the width, the forming mode and the material, in the production process of the automobile hub, hubs of different styles are produced according to different customer requirements, while a traditional hub mould adopts a four-edge mould mode, when odd number of spokes are faced in the using process, because the odd number of spokes respectively face different parts of the die, some of the spokes face the middle of the side die, some of the spokes face the die line, the cooling structure is difficult to design, the uniform cooling of the blank is difficult to ensure, the mechanical property is difficult to realize, the uniform and consistent cooling system is difficult to arrange, and the quality of the hub production is seriously influenced, the conventional wheel hub mostly has five groups of spokes in the production process, so the invention provides a point-cooling low-pressure casting die for reducing the deformation of a bottom die so as to solve the problems in the prior art.
Disclosure of Invention
Aiming at the problems, the invention provides a point-cooled low-pressure casting die for reducing bottom die deformation, which is provided with five groups of triangular guide blocks, five groups of side die plates are arranged between the triangular guide blocks, the side die plates are respectively pushed by five groups of side pressure hydraulic cylinders, each group of side die plates can be ensured to be over against the same part of a spoke or a window, and the same cooling pipes in the side die plates are matched, so that the circumferential consistency of the die temperature is realized, the performance and the uniformity of a product are improved, the arrangement of cross-shaped bolt grooves on the lower die plate can effectively improve the stability of the lower die plate by fixing bolts in five groups of cross-shaped bolt grooves, the deviation of the lower die plate is effectively prevented, the production quality of a hub is ensured, the arrangement of a plurality of groups of through holes in the upper die plate can ensure that the upper die plate can always descend along the axial direction in the descending process by limiting rods in the through holes, the guiding effect on the upper die plate is improved, aluminum liquid splashing caused by the deviation of the upper die plate in the die-casting process is avoided, and the use safety of the device is improved.
In order to solve the problems, the invention provides a point-cooling low-pressure casting die capable of reducing bottom die deformation, which comprises a machine table, wherein stand columns are connected to four corners of the bottom of the machine table, a lower die plate is arranged in the middle of the top of the machine table, triangular guide blocks are uniformly arranged on the top of the lower die plate, a side die plate is connected between the triangular guide blocks, cooling pipes are arranged inside the side die plate, side pressure hydraulic cylinders are uniformly arranged on the top of the machine table, output ends of the side pressure hydraulic cylinders are fixedly connected with the side die plate, an upper die mounting plate is arranged above the lower die plate, an upper die plate is arranged in the middle of the bottom of the upper die mounting plate, and a lower pressure hydraulic cylinder is arranged in the middle of the top of the upper die mounting plate.
The further improvement lies in that: the outside of going up the mould mounting panel evenly is provided with the through-hole, and the through-hole is provided with five groups, the inside of through-hole all is provided with the gag lever post, and the top and the organism of gag lever post are connected.
The further improvement lies in that: the top of lower bolster is provided with the bolt groove, and the bolt groove is cross array structure, cross array structure is provided with five groups.
The further improvement lies in that: the triangle guide block is provided with five groups, and both sides angle between the triangle guide block all is 72 degrees, all be provided with the spacing groove on two corners between the triangle guide block, sliding connection between triangle guide block and the side form board.
The further improvement lies in that: the cooling pipes are all arc-shaped, and the manufacturing materials of the cooling pipes are all copper pipes.
The further improvement lies in that: the side formworks are provided with five groups, the side formworks are identical in structure, and the cooling pipes in the side formworks are designed right opposite to the spoke parts.
The further improvement lies in that: the lower die plate and the upper die mounting plate are both decagon-shaped structures, and the side edges of the decagon-shaped structures close to the side pressure hydraulic cylinders are all longer than the side edges of the two sides of the side pressure hydraulic cylinders.
The invention has the beneficial effects that: the invention is provided with five groups of triangular guide blocks, five groups of side templates are arranged between the triangular guide blocks, the side templates are respectively pushed by five groups of side pressure hydraulic cylinders to ensure that each group of side templates can be over against the same part of a spoke or a window, and the side templates are matched with cooling pipes which are completely the same in the side templates, thereby realizing the circumferential consistency of the temperature of the mold, improving the performance and the uniformity of products, the arrangement of cross-shaped bolt grooves on the lower template can effectively improve the stability of the lower template through fixing bolts in the five groups of cross-shaped bolt grooves, effectively preventing the offset of the lower template, ensuring the production quality of hubs, and the arrangement of a plurality of groups of through holes in the upper template can ensure that the upper template can always descend along the direction of an axis in the descending process through a limiting rod in the through holes, improving the guiding effect on the upper template, avoiding aluminum liquid splashing caused by the offset of the upper template in the die casting process, the use safety of the device is improved.
Drawings
FIG. 1 is a top view of a machine of the present invention.
FIG. 2 is a top view structural diagram of the lower template of the present invention.
FIG. 3 is a schematic view of the upper plate of the present invention.
FIG. 4 is a schematic view of the lower template of the present invention.
Wherein: 1. a machine platform; 2. a column; 3. a lower template; 4. a triangular guide block; 5. a sideform; 6. a cooling tube; 7. a lateral pressure hydraulic cylinder; 8. an upper die mounting plate; 9. mounting a template; 10. a through hole; 11. a limiting rod; 12. a bolt slot; 13. a hub.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1, 2, 3 and 4, the embodiment provides a point-cooling low-pressure casting mold for reducing bottom mold deformation, which comprises a machine table 1, wherein four corners of the bottom of the machine table 1 are connected and provided with stand columns 2, a lower mold plate 3 is arranged at the middle position of the top of the machine table 1, triangular guide blocks 4 are uniformly arranged at the top of the lower mold plate 3, side mold plates 5 are connected and provided between the triangular guide blocks 4, cooling pipes 6 are arranged inside the side mold plates 5, side pressure hydraulic cylinders 7 are uniformly arranged at the top of the machine table 1, the output ends of the side pressure hydraulic cylinders 7 are fixedly connected with the side mold plates 5, an upper mold mounting plate 8 is arranged above the lower mold plate 3, an upper mold plate 9 is arranged at the middle position of the bottom of the upper mold mounting plate 8, a lower pressure hydraulic cylinder is arranged at the middle position of the top of the upper mold plate 8, aluminum water is poured at the top of the upper mold plate 9, the upper die plate 9 is driven to move downwards, the side die plate 5 moves towards the middle point of the lower die plate 3, and the hub 13 is die-cast.
Evenly be provided with through-hole 10 in the outside of going up mould mounting panel 8, and through-hole 10 is provided with five groups, and the inside of through-hole 10 all is provided with gag lever post 11, and the top and the organism of gag lever post 11 are connected, goes up the in-process that mould mounting panel 8 moved down, because gag lever post 11 and organism fixed connection, gag lever post 11 slides in the inside of through-hole 10, ensures that mould mounting panel 8 moves down along the axis, prevents the skew.
The top of lower bolster 3 is provided with bolt groove 12, and bolt groove 12 is the cross array structure, and the cross array structure is provided with five groups, has ensured the stability of lower bolster 3 installation, has prevented lower bolster 3's skew effectively, has ensured the quality of wheel hub 13 production.
The triangle guide blocks 4 are provided with five groups, angles of two sides between the triangle guide blocks 4 are 72 degrees, limiting grooves are formed in two corners between the triangle guide blocks 4, the triangle guide blocks 4 are connected with the side formworks 5 in a sliding mode, the side formworks 5 are limited, and friction force received in the shifting process of the side formworks 5 is reduced.
The cooling pipes 6 are all arc-shaped, the manufacturing materials of the cooling pipes 6 are copper pipes, after die-casting forming, cooling water enters the inside of the cooling pipes 6, and the cooling effect is ensured by utilizing the arc-shaped arrangement of the cooling pipes 6 and the characteristics of temperature conduction and corrosion resistance of the copper cooling pipes 6.
The side formworks 5 are provided with five groups, the structures of the side formworks 5 are the same, the cooling pipes 6 in the side formworks 5 are designed to be opposite to the spoke parts, the positions of the joint lines between the side formworks 5 are even, the positions of the windows of the hubs 13 are attached, and the uniformity of cooling is ensured.
The lower die plate 3 and the upper die mounting plate 8 are both decagon structures, and the side edges of the decagon structures close to the side pressure hydraulic cylinders 7 are all long and the side edges of the two sides of the side pressure hydraulic cylinders 7, so that the attractiveness of the product is ensured, and the side pressure hydraulic cylinder is more practical.
The point cooling low-pressure casting die capable of reducing bottom die deformation is provided with five groups of triangular guide blocks 4, five groups of side die plates 5 are arranged between the triangular guide blocks 4, the side die plates 5 are respectively pushed through five groups of side pressure hydraulic cylinders 7, each group of side die plates 5 can be ensured to be over against the same part of a spoke or a window, and the cooling pipes 6 which are completely the same in the side die plates 5 are matched, so that the circumferential consistency of the die temperature is realized, the performance and the uniformity of a product are improved, the cross-shaped bolt grooves 12 on the lower die plate 3 are arranged, the stability of the lower die plate 3 can be effectively improved through the fixing bolts in the five groups of cross-shaped bolt grooves 12, the deviation of the lower die plate 3 is effectively prevented, the production quality of a hub 13 is ensured, the arrangement of a plurality of groups of through holes 10 in the upper die plate 9 is ensured, the upper die plate 9 can be ensured to descend along the axial direction all the time through, the guiding effect on the upper die plate 9 is improved, aluminum liquid splashing caused by deviation of the upper die plate 9 in the die-casting process is avoided, and the use safety of the device is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a reduce some cooling low pressure casting mould that die block warp, includes board (1), its characterized in that: the utility model discloses a machine, including board (1), bench (1), side guide block (4), side form board (5), stand (2) are provided with in the four corners department of board (1) bottom, and the intermediate position department at board (1) top is provided with lower bolster (3), the top of lower bolster (3) evenly is provided with triangle guide block (4), and connects between triangle guide block (4) and be provided with side form board (5), the inside of side form board (5) all is provided with cooling tube (6), the top of board (1) evenly is provided with side pressure pneumatic cylinder (7), and the output of side pressure pneumatic cylinder (7) all with side form board (5) fixed connection, the top of lower bolster (3) is provided with mould mounting panel (8), and the intermediate position department of going up mould mounting panel (8) bottom is provided with cope match-plate pattern (9), the.
2. The point-cooled low-pressure casting mold for reducing deformation of the bottom mold according to claim 1, wherein: go up the outside of mould mounting panel (8) and evenly be provided with through-hole (10), and through-hole (10) are provided with five groups, the inside of through-hole (10) all is provided with gag lever post (11), and the top and the organism of gag lever post (11) are connected.
3. The point-cooled low-pressure casting mold for reducing deformation of the bottom mold according to claim 1, wherein: the top of lower bolster (3) is provided with bolt groove (12), and bolt groove (12) are cross array structure, cross array structure is provided with five groups.
4. The point-cooled low-pressure casting mold for reducing deformation of the bottom mold according to claim 1, wherein: the triangular guide blocks (4) are provided with five groups, angles of two sides between the triangular guide blocks (4) are 72 degrees, limiting grooves are formed in two corners between the triangular guide blocks (4), and the triangular guide blocks (4) are connected with the side templates (5) in a sliding mode.
5. The point-cooled low-pressure casting mold for reducing deformation of the bottom mold according to claim 4, wherein: the cooling pipes (6) are all arc-shaped, and the cooling pipes (6) are all made of copper pipes.
6. The point-cooled low-pressure casting mold for reducing deformation of the bottom mold according to claim 4, wherein: the side formworks (5) are provided with five groups, the side formworks (5) are identical in structure, and the cooling pipes (6) in the side formworks (5) are designed right opposite to the spoke parts.
7. The point-cooled low-pressure casting mold for reducing deformation of the bottom mold according to claim 4, wherein: the lower die plate (3) and the upper die mounting plate (8) are both decagonal structures, and the side edges of the decagonal structures close to the lateral pressure hydraulic cylinders (7) are all longer than the side edges of the two sides of the lateral pressure hydraulic cylinders (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910969466.5A CN110695339B (en) | 2019-10-12 | 2019-10-12 | Five-open type side die hub casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910969466.5A CN110695339B (en) | 2019-10-12 | 2019-10-12 | Five-open type side die hub casting die |
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| Publication Number | Publication Date |
|---|---|
| CN110695339A true CN110695339A (en) | 2020-01-17 |
| CN110695339B CN110695339B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910969466.5A Active CN110695339B (en) | 2019-10-12 | 2019-10-12 | Five-open type side die hub casting die |
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| CN (1) | CN110695339B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976811A (en) * | 2021-12-16 | 2022-01-28 | 河南省矿山起重机有限公司 | Forging production process for large-diameter double-edge wheel of crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5881548A (en) * | 1981-11-11 | 1983-05-16 | Topy Ind Ltd | Low pressure die casting method of wheel |
| CN102430719A (en) * | 2011-12-21 | 2012-05-02 | 佛山市南海奔达模具有限公司 | Lateral mould structure of low-pressure hub mould |
| CN202447608U (en) * | 2011-12-27 | 2012-09-26 | 芜湖黄燕实业有限公司 | Edge die of automobile hub casting die |
| CN105149551A (en) * | 2015-10-12 | 2015-12-16 | 浙江今飞凯达轮毂股份有限公司 | Low-pressure casting mould and method for casting hub |
| WO2016039484A1 (en) * | 2014-09-12 | 2016-03-17 | 日立金属株式会社 | Light alloy wheel, method for manufacturing same, and device for manufacturing same |
| CN107671263A (en) * | 2017-09-08 | 2018-02-09 | 重庆志成机械有限公司 | A kind of New energy automobile motor shell low pressure casting die with end cap |
-
2019
- 2019-10-12 CN CN201910969466.5A patent/CN110695339B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5881548A (en) * | 1981-11-11 | 1983-05-16 | Topy Ind Ltd | Low pressure die casting method of wheel |
| CN102430719A (en) * | 2011-12-21 | 2012-05-02 | 佛山市南海奔达模具有限公司 | Lateral mould structure of low-pressure hub mould |
| CN202447608U (en) * | 2011-12-27 | 2012-09-26 | 芜湖黄燕实业有限公司 | Edge die of automobile hub casting die |
| WO2016039484A1 (en) * | 2014-09-12 | 2016-03-17 | 日立金属株式会社 | Light alloy wheel, method for manufacturing same, and device for manufacturing same |
| CN105149551A (en) * | 2015-10-12 | 2015-12-16 | 浙江今飞凯达轮毂股份有限公司 | Low-pressure casting mould and method for casting hub |
| CN107671263A (en) * | 2017-09-08 | 2018-02-09 | 重庆志成机械有限公司 | A kind of New energy automobile motor shell low pressure casting die with end cap |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976811A (en) * | 2021-12-16 | 2022-01-28 | 河南省矿山起重机有限公司 | Forging production process for large-diameter double-edge wheel of crane |
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| CN110695339B (en) | 2021-09-03 |
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| GR01 | Patent grant | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Ye Zhen Inventor after: Wang Yanjiang Inventor after: Liu Yunzhi Inventor after: Wang Jian Inventor after: Zhang Shaowen Inventor after: Cao Xuefeng Inventor after: Lu Jianjun Inventor after: Wang Xiangqian Inventor after: Yu Shihao Inventor after: Gao Huichao Inventor after: Wang Jiandong Inventor after: Chen Kangsheng Inventor before: Zang Yongxing Inventor before: Wang Jianlong Inventor before: Liu Huizhan Inventor before: Zheng Lei Inventor before: Ma Tianxiong Inventor before: Wang Shenghui Inventor before: Feng Zhibin Inventor before: Wang Jiandong Inventor before: Huang Zhao |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200117 Assignee: BAODING LIZHONG DONG'AN LIGHT ALLOY PARTS CO.,LTD. Assignor: BAODING LIZHONG WHEEL MANUFACTURING Co.,Ltd. Contract record no.: X2023990000004 Denomination of invention: A five-open side mold for wheel hub casting Granted publication date: 20210903 License type: Common License Record date: 20230112 |
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| EE01 | Entry into force of recordation of patent licensing contract |