CN103100671A - Gravity casting machine of wheel hub - Google Patents
Gravity casting machine of wheel hub Download PDFInfo
- Publication number
- CN103100671A CN103100671A CN2013100112977A CN201310011297A CN103100671A CN 103100671 A CN103100671 A CN 103100671A CN 2013100112977 A CN2013100112977 A CN 2013100112977A CN 201310011297 A CN201310011297 A CN 201310011297A CN 103100671 A CN103100671 A CN 103100671A
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- platen
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- backform
- driving oil
- oil cylinder
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Abstract
The invention provides a gravity casting machine of a wheel hub. The gravity casting machine comprises a first bed plate, main driving oil cylinders, stand columns, a second bed plate and a wheel hub mould, wherein the first bed plate and the second bed plate are connected through the stand columns to form a rack; the wheel hub mould comprises a top mould, a lower mould, a left side mould and a right side mould; the lower mould is arranged on the second bed plate; the gravity casting machine further comprises a guide mechanism, a de-molding mechanism, a sealing cover, a sealing cover driving cylinder, a third bed plate and a top mould mounting plate; the upper end of the guide mechanism is connected with free ends of piston rods of the main driving oil cylinder; the lower end of the guide mechanism is connected with the third bed plate; the de-molding mechanism is connected with the third bed plate; and the second bed plate is further provided with a left driving oil cylinder connected with the left side mould and a right driving oil cylinder connected with the right side mould. According to the gravity casting machine of the wheel hub, the top mould can not incline easily, the thickness uniformity of castings is good, the operation is convenient, the labor intensity can be alleviated, the working efficiency is improved, the castings are not easy to damage, the rejection rate can be reduced and the quality of the castings is improved.
Description
Technical field
The present invention relates to a kind of gravity force casting machine, specifically relate to a kind of wheel hub gravity force casting machine.
Background technology
Existing aluminium alloy wheel hub gravity force casting machine comprises board, backform, driving oil cylinder and is located at the hub mold of board below, described hub mold comprises backform, bed die and left and right side form, described driving oil cylinder stiff end is connected with board, described driving cylinder piston rod free end is connected with backform, backform moves down the cavity that forms casting under the effect that drives oil cylinder, aluminium water fills type and crystallisation by cooling from the cavity that the water inlet bucket of backform enters in mould, after foundry goods is cast, drive on oil cylinder drive backform and move, manually foundry goods is taken out in die sinking.The shortcoming that prior art exists is: backform presses down easy run-off the straight and deviation driving under the oil cylinder effect, causes watering the hub thickness uniformity that casts out bad, easily fracture; Artificial die sinking operation inconvenience, not only labour intensity is large, inefficiency, and easily damages foundry goods, and percent defective is higher, and quality stability is poor.
Summary of the invention
Technical problem to be solved by this invention is, is difficult for inclinations, casting thickness good uniformity, more convenient operation when a kind of backform die casting is provided, can reduces labour intensity, increases work efficiency, the wheel hub gravity force casting machine of not fragile foundry goods, the rate of reducing the number of rejects and seconds and raising casting quality.
technical solution of the present invention is, a kind of wheel hub gravity force casting machine with following structure is provided, it comprises the first platen, main driving oil cylinder, column, the second platen and hub mold, described the first platen and the second platen connect and compose frame by column, described hub mold comprises backform, counterdie, left side mould and right side mould, described counterdie is located on the second platen, it also comprises guiding mechanism, mould emptier, seal cover, the seal cover driving cylinder, the 3rd platen and backform installing plate, described guiding mechanism upper end is connected with the free end of main driving cylinder piston rod, described guiding mechanism lower end is connected with the 3rd platen, described mould emptier is connected with the 3rd platen, described seal cover driving cylinder is located on the 3rd platen, the free end of described seal cover driving cylinder piston rod is connected with seal cover, described backform is located at below the backform installing plate, described backform installing plate is connected by fixed leg with the 3rd platen, also be provided with the left driving oil cylinder that is connected with the left side mould and the right driving oil cylinder that is connected with the right side mould on described the second platen.
After adopting above structure, wheel hub gravity force casting machine of the present invention compared with prior art has the following advantages:
Be connected with backform after via guiding mechanism due to the main driving oil cylinder of wheel hub gravity force casting machine of the present invention, due to the accurate guiding that guiding mechanism is arranged, backform is not easy run-off the straight and deviation when pressing down, and waters the hub thickness good uniformity that casts out, and is not easy fracture; Move by mould emptier during die sinking, separate backform and foundry goods, on the left of then left driving oil cylinder drives, mould and the past rightabout of right driving oil cylinder drive right side mould move, and foundry goods is taken out in die sinking; Do not need artificial die sinking, can realize die sinking by controlling corresponding cylinder action, easy to operate, reduced labour intensity, correspondingly improved operating efficiency, because of people's controlled and reduction for the improper percent defective that causes of die sinking, after percent defective reduces, casting quality is corresponding is improved.
as improvement, described main driving oil cylinder is two, described guiding mechanism comprises connecting plate, joint pin, guide plate and at least one long guide pillar, described connecting plate is connected with the piston rod free end of two main driving oil cylinders, described connecting plate is connected through joint pin with guide plate, described long guide pillar upper end is connected with guide plate, Kong Yudi three platens that described long guide pillar lower end passes the first platen connect, described long guide pillar coordinates with the interporal lacuna of the first platen, when stretching out, two main driving cylinder piston rods drive connecting plate, joint pin, guide plate and four long guide pillars move up together, when backform need to move down, two main driving cylinder piston rod retractions, drive connecting plate, joint pin, guide plate and four long guide pillars press down together, the increase guide plate can not only limit and move down the lower position, be that guide plate is against on frame the second platen and stops, and cushioned the fluctuation of main driving oil cylinder, made backform move down more steady.
As preferably, described long guide pillar has four, and four long guide pillar guiding are more steady, and when being connected with the 3rd platen, connection is more stable.
as preferably, described mould emptier comprises ejection cylinder, eject guide pillar, stripper plate and the ejection cylinder connecting plate that is actively socketed on long guide pillar, described ejection cylinder cylinder body is fixed on the 3rd platen, described ejection cylinder piston rod free end is fixedly connected with the ejection cylinder connecting plate, the described guide pillar upper end of ejecting is fixed on the ejection cylinder connecting plate, the described guide pillar lower end of ejecting passes the 3rd platen successively, be fixedly connected with stripper plate after the backform installing plate, drive the ejection cylinder connecting plate during described ejection cylinder piston rod retraction, eject guide pillar and stripper plate and move down together the loose foundry goods in top, facilitate die sinking to unload foundry goods.
as improvement, described seal cover comprises air inlet pipe, the contiguous block that is connected with the seal cover driving cylinder, the lid that coordinates with backform and be located at contiguous block and lid between bindiny mechanism, described air inlet pipe upper end and the 3rd platen are slidably matched, described air inlet pipe lower end is passed contiguous block successively, lid is communicated with the water inlet bucket of backform, described air inlet pipe is fixedly connected with lid, after aluminium water injects mould, seal cover driving cylinder rotating band movable sealing lid moves down, lid is compressed at the backform oral area, the air inlet pipe air inlet, make aluminium water be full of whole die cavity under gas pressure, cooling toward the rising head order from the edge of wheel rim simultaneously, be equipped with contiguous block convenient with being connected of seal cover driving cylinder, facilitate simultaneously the connection of air inlet pipe, when described air inlet pipe upper end and the 3rd platen pivot bush unit, air inlet pipe plays the effect of guiding, can prevent that seal cover from rotating, make the seal cover driving cylinder be connected connection with seal cover more stable.
As improvement, it also comprises control cabinet and several magnetic valves, described several magnetic valves are respectively equipped with a magnetic valve respectively with on the pipeline of main driving oil cylinder, seal cover driving cylinder, ejection cylinder, left driving oil cylinder and right driving oil cylinder, described magnetic valve all is electrically connected to control cabinet, can control the action of each oil cylinder that is connected with magnetic valve by control cabinet, more convenient operation easily realizes mechanical automation.
Description of drawings
Shown in Figure 1 is the structural representation of wheel hub gravity force casting machine of the present invention.
Shown in Figure 2 is the side view of Fig. 1.
shown in figure: 1, frame the first platen, 2, main driving oil cylinder, 3, pillar, 4, frame the second platen, 5, hub mold, 5.1, backform, 5.2, counterdie, 5.3, the left side mould, 5.4, the right side mould, 6, seal cover, 6.1, contiguous block, 6.2, lid, 6.3, bindiny mechanism, 6.4, air inlet pipe, 7, the seal cover driving cylinder, 8, the 3rd platen, 9, connecting plate, 10, joint pin, 11, guide plate, 12, long guide pillar, 13, ejection cylinder, 14, the ejection cylinder connecting plate, 15, eject guide pillar, 16, stripper plate, 17, the backform installing plate, 18, left driving oil cylinder, 19, right driving oil cylinder, 20, control cabinet, 21, fixed leg.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
see also illustrated in figures 1 and 2, wheel hub gravity force casting machine of the present invention, it comprises the first platen 1, main driving oil cylinder 2, column 3, the second platen 4 and hub mold 5, described the first platen 1 and the second platen 4 connect and compose frame by column 3, described hub mold 5 comprises backform 5.1, counterdie 5.2, left side mould 5.3 and right side mould 5.4, described counterdie 5.2 is located on the second platen 4, it also comprises guiding mechanism, mould emptier, seal cover 6, seal cover driving cylinder 7, the 3rd platen 8 and backform installing plate 17, described guiding mechanism upper end is connected with the free end of main driving oil cylinder 2 piston rods, described guiding mechanism lower end is connected with the 3rd platen 8, described mould emptier is connected with the 3rd platen 8, described seal cover driving cylinder 7 is located on the 3rd platen 8, the free end of described seal cover driving cylinder 7 piston rods is connected with seal cover 6, described backform 5.1 is located at below backform installing plate 17, described backform installing plate 17 is connected by fixed leg 21 with the 3rd platen 8, also be provided with the left driving oil cylinder 18 that is connected with left side mould 5.3 and the right driving oil cylinder 19 that is connected with right side mould 5.4 on described the second platen 4.
Described main driving oil cylinder 2 is two, described guiding mechanism comprises connecting plate 9, joint pin 10, guide plate 11 and at least one long guide pillar 12, described connecting plate 9 is connected with the piston rod free end of two main driving oil cylinders 2, described connecting plate 9 is connected through joint pin 10 with guide plate 11, described long guide pillar 12 upper ends are connected with guide plate 11, Kong Yudi three platens 8 that described long guide pillar 12 lower ends pass the first platen 1 connect, and described long guide pillar 12 coordinates with the interporal lacuna of the first platen 1.Described joint pin 10 has four.
Described long guide pillar 12 has four.
Described mould emptier comprises ejection cylinder 13, ejects guide pillar 15, stripper plate 16 and be actively socketed on ejection cylinder connecting plate 14 on long guide pillar 12; described ejection cylinder 13 cylinder bodies are fixed on the 3rd platen 8; described ejection cylinder 13 piston rod free ends are fixedly connected with ejection cylinder connecting plate 14; described guide pillar 15 upper ends of ejecting are fixed on ejection cylinder connecting plate 14, and described ejecting is fixedly connected with stripper plate 16 after guide pillar 15 lower ends pass the 3rd platen 8, backform installing plate 17 successively.
Described seal cover 6 comprise air inlet pipe 6.4, the contiguous block 6.1 that is connected with seal cover driving cylinder 7, the lid 6.2 that coordinates with backform 5.1 and be located at contiguous block 6.1 and lid 6.2 between bindiny mechanism 6.3, described air inlet pipe 6.4 upper ends and the 3rd platen 8 are slidably matched, described air inlet pipe 6.4 lower ends are passed contiguous block 6.1 successively, lid 6.2 is communicated with the water inlet bucket of backform 5.1, and described air inlet pipe 6.4 is fixedly connected with lid 6.2.
It also comprises control cabinet 20 and several magnetic valves, described several magnetic valves are respectively equipped with a magnetic valve respectively with on the pipeline of main driving oil cylinder 2, seal cover driving cylinder 7, ejection cylinder 13, left driving oil cylinder 18 and right driving oil cylinder 19, and described magnetic valve all is electrically connected to control cabinet 20.
The operation principle of wheel hub gravity force casting machine of the present invention is: main driving oil cylinder 2 piston rod retractions, the backform 5.1 that drives the 3rd platen 8 under four long guide pillars 12, long guide pillar 12, the backform installing plate 17 that is connected with the 3rd platen 8 and be arranged under backform installing plate 17 moves down, matched moulds, inject aluminium water from the water inlet bucket, then seal cover driving cylinder 7 drive seal covers 6 move down, lid 6.2 move down with backform 5.1 on water inlet bucket sealing, air inlet pipe 6.4 places pass into high pressure nitrogen pressurization, make aluminium water be full of order crystallisation by cooling after die cavity; After the foundry goods moulding, main driving oil cylinder 2 piston rods stretch out, the 3rd platen 8 and backform installing plate 17 move on together, ejection cylinder 13 retractions are with the downward ejection device of stripper plate 16, main driving oil cylinder 2 piston rod retractions, foundry goods falls in the cavity of counterdie 5.2, left side mould 5.3 and 5.4 formation of right side mould, control left driving oil cylinder 18 and right driving oil cylinder 19 moves simultaneously, make left side mould 5.3 move die sinking with right side mould 5.4 toward mutually square direction, take out foundry goods and complete whole process, each oil cylinder is got back to the home position and is waited for casting cycle next time.
Claims (6)
1. wheel hub gravity force casting machine, it comprises the first platen (1), main driving oil cylinder (2), column (3), the second platen (4) and hub mold (5), described the first platen (1) and the second platen (4) connect and compose frame by column (3), described hub mold (5) comprises backform (5.1), counterdie (5.2), left side mould (5.3) and right side mould (5.4), described counterdie (5.2) is located on the second platen (4), it is characterized in that: it also comprises guiding mechanism, mould emptier, seal cover (6), seal cover driving cylinder (7), the 3rd platen (8) and backform installing plate (17), described guiding mechanism upper end is connected with the free end of main driving oil cylinder (2) piston rod, described guiding mechanism lower end is connected with the 3rd platen (8), described mould emptier is connected with the 3rd platen (8), described seal cover driving cylinder (7) is located on the 3rd platen (8), the free end of described seal cover driving cylinder (7) piston rod is connected with seal cover (6), described backform (5.1) is located at below backform installing plate (17), described backform installing plate (17) is connected by fixed leg (21) with the 3rd platen (8), also be provided with the left driving oil cylinder (18) that is connected with left side mould (5.3) and the right driving oil cylinder (19) that is connected with right side mould (5.4) on described the second platen (4).
2. wheel hub gravity force casting machine according to claim 1, it is characterized in that: described main driving oil cylinder (2) is two, described guiding mechanism comprises connecting plate (9), joint pin (10), guide plate (11) and at least one long guide pillar (12), described connecting plate (9) is connected with the piston rod free end of two main driving oil cylinders (2), described connecting plate (9) is connected through joint pin (10) with guide plate (11), described long guide pillar (12) upper end is connected with guide plate (11), Kong Yudi three platens (8) that described long guide pillar (12) lower end passes the first platen (1) connect, described long guide pillar (12) coordinates with the interporal lacuna of the first platen (1).
3. wheel hub gravity force casting machine according to claim 2, it is characterized in that: described long guide pillar (12) has four.
4. wheel hub gravity force casting machine according to claim 3, it is characterized in that: described mould emptier comprises ejection cylinder (13), eject guide pillar (15), stripper plate (16) and be actively socketed on ejection cylinder connecting plate (14) on long guide pillar (12), described ejection cylinder (13) cylinder body is fixed on the 3rd platen (8), described ejection cylinder (13) piston rod free end is fixedly connected with ejection cylinder connecting plate (14), described guide pillar (15) upper end of ejecting is fixed on ejection cylinder connecting plate (14), described guide pillar (15) lower end of ejecting passes the 3rd platen (8) successively, be fixedly connected with stripper plate (16) after backform installing plate (17).
5. wheel hub gravity force casting machine according to claim 1, it is characterized in that: described seal cover (6) comprises air inlet pipe (6.4), the contiguous block (6.1) that is connected with seal cover driving cylinder (7), the lid (6.2) that coordinates with backform (5.1) and be located at contiguous block (6.1) and lid (6.2) between bindiny mechanism (6.3), described air inlet pipe (6.4) upper end and the 3rd platen (8) are slidably matched, described air inlet pipe (6.4) lower end is passed contiguous block (6.1) successively, lid (6.2) is communicated with the water inlet bucket of backform (5.1), described air inlet pipe (6.4) is fixedly connected with lid (6.2).
6. wheel hub gravity force casting machine according to claim 1, it is characterized in that: it also comprises control cabinet (20) and several magnetic valves, described several magnetic valves are respectively equipped with a magnetic valve respectively with on the pipeline of main driving oil cylinder (2), seal cover driving cylinder (7), ejection cylinder (13), left driving oil cylinder (18) and right driving oil cylinder (19), and described magnetic valve all is electrically connected to control cabinet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011297.7A CN103100671B (en) | 2013-01-11 | 2013-01-11 | Gravity casting machine of wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011297.7A CN103100671B (en) | 2013-01-11 | 2013-01-11 | Gravity casting machine of wheel hub |
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| Publication Number | Publication Date |
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| CN103100671A true CN103100671A (en) | 2013-05-15 |
| CN103100671B CN103100671B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310011297.7A Expired - Fee Related CN103100671B (en) | 2013-01-11 | 2013-01-11 | Gravity casting machine of wheel hub |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759604A (en) * | 2015-04-10 | 2015-07-08 | 泗阳敏于行精密机械有限公司 | Hub die-casting mould |
| CN112207259A (en) * | 2020-09-29 | 2021-01-12 | 浙江新峰机械有限公司 | Hub forming die |
| 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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| KR20050029894A (en) * | 2003-09-24 | 2005-03-29 | 학교법인 고운학원 | A centrifugal casting apparatus for manufacturing a wheel in the vehicle |
| CN201108955Y (en) * | 2007-08-21 | 2008-09-03 | 刘建高 | Gravity casting piezocrystallization forming apparatus |
| CN202278153U (en) * | 2011-10-27 | 2012-06-20 | 浙江万丰摩轮有限公司 | Gravity casting machine for grinding wheel |
| CN102728791A (en) * | 2012-07-11 | 2012-10-17 | 何丙军 | Gravity machine casting mould, equipment and casting method of aluminum alloy wheel |
| CN102764874A (en) * | 2012-06-29 | 2012-11-07 | 浙江今飞凯达轮毂股份有限公司 | Dual-station low-pressure casting machine |
| CN203018691U (en) * | 2013-01-11 | 2013-06-26 | 宁波灿东模具技术有限公司 | Hub gravity casting machine |
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2013
- 2013-01-11 CN CN201310011297.7A patent/CN103100671B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050029894A (en) * | 2003-09-24 | 2005-03-29 | 학교법인 고운학원 | A centrifugal casting apparatus for manufacturing a wheel in the vehicle |
| CN201108955Y (en) * | 2007-08-21 | 2008-09-03 | 刘建高 | Gravity casting piezocrystallization forming apparatus |
| CN202278153U (en) * | 2011-10-27 | 2012-06-20 | 浙江万丰摩轮有限公司 | Gravity casting machine for grinding wheel |
| CN102764874A (en) * | 2012-06-29 | 2012-11-07 | 浙江今飞凯达轮毂股份有限公司 | Dual-station low-pressure casting machine |
| CN102728791A (en) * | 2012-07-11 | 2012-10-17 | 何丙军 | Gravity machine casting mould, equipment and casting method of aluminum alloy wheel |
| CN203018691U (en) * | 2013-01-11 | 2013-06-26 | 宁波灿东模具技术有限公司 | Hub gravity casting machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759604A (en) * | 2015-04-10 | 2015-07-08 | 泗阳敏于行精密机械有限公司 | Hub die-casting mould |
| CN112207259A (en) * | 2020-09-29 | 2021-01-12 | 浙江新峰机械有限公司 | Hub forming die |
| 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 |
| CN113477911B (en) * | 2021-06-29 | 2023-02-21 | 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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| Publication number | Publication date |
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| CN103100671B (en) | 2015-06-10 |
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