CN102962422B - Large cantilever idler type centrifugal casting machine - Google Patents
Large cantilever idler type centrifugal casting machine Download PDFInfo
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- CN102962422B CN102962422B CN201210457451.9A CN201210457451A CN102962422B CN 102962422 B CN102962422 B CN 102962422B CN 201210457451 A CN201210457451 A CN 201210457451A CN 102962422 B CN102962422 B CN 102962422B
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- screw rod
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- casting mold
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Abstract
The invention discloses a large cantilever idler type centrifugal casting machine, comprising a centrifuge main shaft, a rear bearing block, a front bearing block, a flywheel and a casting mould, wherein the front bearing block and the rear bearing block are fixedly installed on the ground respectively; the centrifuge main shaft is installed between the front bearing block and the rear bearing block; a counterbalance flange and a main shaft belt pulley are arranged on the centrifuge main shaft; the counterbalance flange is connected with a counterbalance through a bolt; the centrifuge main shaft is connected with the flywheel through a locking fastener; the flywheel is connected with the casting mould through the bolt; the casting mould is connected with a casting mould cover through the bolt; and an idler support is installed on the lower side of the casting mould. With the adoption of the large cantilever idler type centrifugal casting machine, the existing situation that the axial gravity affects the processing length is eliminated through an adjustable supporting position mechanism; and in addition, through the adjustment on the position of the idler support by a motor, the casting mould is supported in the axial direction, so that the gravity affection is removed.
Description
Technical field
The present invention relates to a kind of large-scale cantilever rolling type centrifugal casting machine.
Background technology
At present, in centrifugal casting industry, the mode of centrifugal casting is mainly divided into vertical centrifugal casting and horizontal type centrifugal-casting, therefore in processing length, has greatly certain restriction because horizontal type centrifugal-casting is subject to the impact of axial gravity.
the content of invention
The object of the present invention is to provide a kind of large-scale cantilever rolling type centrifugal casting machine, by adjustable support position mechanism to eliminate the present situation of axial gravity effect processing length, thereby regulate the impact of axially supporting eliminate gravity of idler pulley Support Position on casting mold by motor.
In order to achieve the above object, technical scheme of the present invention is:
A kind of large-scale cantilever rolling type centrifugal casting machine, comprises centrifuge principal axis, rear bearing block, front-end bearing pedestal, flywheel and casting mold; Wherein said front-end bearing pedestal and rear bearing block are fixedly installed in respectively on ground; Between described front-end bearing pedestal and rear bearing block, centrifuge principal axis is installed; Balance weight flange and spindle pulley are installed on described centrifuge principal axis; Described balance weight flange is connected with balance weight by bolt; Described centrifuge principal axis is connected with flywheel by tight locking button; Described flywheel is connected with casting mold by bolt; Described casting mold is connected with casting mold lid by bolt; The downside of described casting mold is provided with idler pulley and supports.
Described idler pulley supports and comprises left support plate, the left screw rod of right support plate and right screw rod; On wherein said left support plate, left idler pulley is installed, on described right support plate, right idler pulley is installed; On described left screw rod, be separately installed with the first left gonnecting rod body and the first right connecting rod, on described right screw rod, be separately installed with the second left gonnecting rod body and the second right connecting rod; Described left screw rod is connected with left support plate by the first left gonnecting rod body; Described left screw rod is connected with right support plate by the first right connecting rod; Described right screw rod is connected with left support plate by the second left gonnecting rod body; Described right screw rod is connected with right support plate by the second right connecting rod; Described right screw rod is connected with motor by the first belt, and described left screw rod is connected with motor by the second belt.
The diameter of described casting mold is below 4.2 meters.
Described front-end bearing pedestal and rear bearing block are connected by double-row conical bearing and the centrifuge principal axis installed therein respectively.
Described left screw rod passes on left right-handed thread in the nut of the right-handed thread that offers on it and the first left gonnecting rod body bottom welding and is screwed and is connected, and described left screw rod right side is screwed and is connected by the left hand thread in the nut of the left hand thread that offers on it and the first right connecting rod bottom welding; Described right screw rod passes on left right-handed thread in the nut of the right-handed thread that offers on it and the second left gonnecting rod body bottom welding and is screwed and is connected, and described right screw rod right side is screwed and is connected by the left hand thread in the nut of the left hand thread that offers on it and the second right connecting rod bottom welding.
The invention has the beneficial effects as follows: large-scale cantilever rolling type centrifugal casting machine of the present invention, by adjustable support position mechanism to eliminate the present situation of axial gravity effect processing length, thereby can regulate the impact of axially supporting eliminate gravity of idler pulley Support Position on casting mold by motor; Radial run-out impact can eliminate the work that axial gravity that casting mold and foundry goods cause causes time, and can meet different casting mold diameter duties by motor adjustment, be easy in centrifugal casting processing according to different casting mold diameter adjustment idler pulley support works position.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is that idler pulley supporting construction of the present invention is faced enlarged diagram;
Fig. 3 is that Fig. 2 removes the top view after idler pulley and gripper shoe;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the amplification work schematic diagram of the present invention when supporting casting mold diameter and being 4.2 meters;
Fig. 6 is the amplification work schematic diagram of the present invention when supporting casting mold diameter and being 3.2 meters;
Fig. 7 is the amplification work schematic diagram of the present invention when supporting casting mold diameter and being 2 meters.
Detailed description of the invention
Below in conjunction with accompanying drawing, enforcement of the present invention being made to a nearly step describes in detail.
Embodiment 1
The large-scale cantilever rolling type centrifugal casting machine of one as shown in Figure 1, comprises centrifuge principal axis 4, rear bearing block 3, front-end bearing pedestal 6, flywheel 8 and casting mold 9; Wherein said front-end bearing pedestal 6 and rear bearing block 3 are fixedly installed in respectively on ground 25; Between described front-end bearing pedestal 6 and rear bearing block 3, centrifuge principal axis 4 is installed; And described front-end bearing pedestal 3 and rear bearing block 6 are connected by double-row conical bearing and the centrifuge principal axis 4 installed therein respectively.Balance weight flange 2 is installed on the cylinder of centrifuge principal axis 4, and balance weight flange 2 is connected with balance weight 1 by the bolt of evenly laying on its circumference; Spindle pulley 5 is also installed on centrifuge principal axis 4; Centrifuge principal axis 4 is connected with flywheel 8 by tight locking button 7; Flywheel 8 is connected with casting mold 9 by the bolt of evenly laying on its circumference; Described casting mold 9 is connected with casting mold lid 10 by the bolt of evenly laying on its circumference; The downside of casting mold 9 is provided with idler pulley and supports 11.As shown in Figure 2,3, described idler pulley supports 11 and comprises left support plate 14, the left screw rod 21 of right support plate 15 and right screw rod 20, and left idler pulley 12 is installed on described left support plate 14, and right idler pulley 13 is installed on described right support plate 15; On described left screw rod 21, be separately installed with the first left gonnecting rod body 16 and the first right connecting rod 17, on described right screw rod 20, be separately installed with the second left gonnecting rod body 18 and the second right connecting rod 19; Described left screw rod 21 is connected with left support plate 14 by the first left gonnecting rod body 16; Described left screw rod 21 is connected with right support plate 15 by the first right connecting rod 17; Described right screw rod 20 is connected with left support plate 14 by the second left gonnecting rod body 18; Described right screw rod 20 is connected with right support plate 15 by the second right connecting rod 19; Described right screw rod 20 is connected with motor 22 by the first belt 23, and described left screw rod 21 is connected with motor 22 by the second belt 24.Wherein said left screw rod 21 passes on left right-handed thread in the nut 26 of the right-handed thread that offers on it and the first left gonnecting rod body 16 bottom weldings and is screwed and is connected, and described left screw rod 21 right sides are screwed and are connected by the left hand thread in the nut 27 of the left hand thread that offers on it and the first right connecting rod 17 bottom weldings; Described right screw rod 20 passes on left right-handed thread in the nut 28 of the right-handed thread that offers on it and the second left gonnecting rod body 18 bottom weldings and is screwed and is connected, and described right screw rod 20 right sides are screwed and are connected by the left hand thread in the nut 29 of the left hand thread that offers on it and the second right connecting rod 19 bottom weldings.
Shown in idler pulley support and 11 drive left screw rod 21 according to the diameter different adjustment electric machine rotation of casting mold 9, right screw rod 20 rotates, because left and right screw rod is different rotation directions in two ends separately, therefore drive the first left gonnecting rod body 16, the second left gonnecting rod body 18, the first right connecting rod body 17, the second right connecting rod body 19 moves, thereby drive left support plate 14, the rotation of right support plate 15, regulate the position of left support plate 14 and right support plate 15, make its impact of axially supporting to eliminate gravity on casting mold 9, make left idler pulley 12, right idler pulley 13 can contact with different-diameter casting mold face, can meet different casting mold diameter duties.The diameter of phi 1 of casting mold is 4.2 meters as shown in Figure 5, and the diameter of phi 2 of casting mold is 3.2 meters as shown in Figure 6, and the diameter of phi 3 of casting mold is 2 meters as shown in Figure 7.
By the large-scale cantilever rolling type centrifugal casting machine of one that uses the present embodiment to provide, by adjustable support position mechanism to eliminate the present situation of axial gravity effect processing length, thereby can regulate the impact of axially supporting eliminate gravity of idler pulley Support Position on casting mold by motor; Radial run-out impact can eliminate the work that axial gravity that casting mold and foundry goods cause causes time, and can meet different casting mold diameter duties by motor adjustment, be easy in centrifugal casting processing according to different casting mold diameter adjustment idler pulley support works position.
Claims (4)
1. a large-scale cantilever rolling type centrifugal casting machine, is characterized in that comprising centrifuge principal axis (4), rear bearing block (3), front-end bearing pedestal (6), flywheel (8) and casting mold (9); Wherein said front-end bearing pedestal (6) and rear bearing block (3) are fixedly installed in respectively on ground (25); Between described front-end bearing pedestal (6) and rear bearing block (3), centrifuge principal axis (4) is installed; Balance weight flange (2) and spindle pulley (5) are installed on described centrifuge principal axis (4); Described balance weight flange (2) is connected with balance weight (1) by bolt; Described centrifuge principal axis (4) is connected with flywheel (8) by tight locking button (7); Described flywheel (8) is connected with casting mold (9) by bolt; Described casting mold (9) is connected with casting mold lid (10) by bolt; The downside of described casting mold (9) is provided with idler pulley and supports (11); Described idler pulley supports (11) and comprises left support plate (14), the left screw rod of right support plate (15) (21) and right screw rod (20); On wherein said left support plate (14), left idler pulley (12) is installed, on described right support plate (15), right idler pulley (13) is installed; On described left screw rod (21), be separately installed with the first left gonnecting rod body (16) and the first right connecting rod (17), on described right screw rod (20), be separately installed with the second left gonnecting rod body (18) and the second right connecting rod (19); Described left screw rod (21) is connected with left support plate (14) by the first left gonnecting rod body (16); Described left screw rod (21) is connected with right support plate (15) by the first right connecting rod (17); Described right screw rod (20) is connected with left support plate (14) by the second left gonnecting rod body (18); Described right screw rod (20) is connected with right support plate (15) by the second right connecting rod (19); Described right screw rod (20) is connected with motor (22) by the first belt (23), and described left screw rod (21) is connected with motor (22) by the second belt (24).
2. the large-scale cantilever rolling type centrifugal casting machine of one according to claim 1, is characterized in that the diameter of described casting mold (9) is below 4.2 meters.
3. the large-scale cantilever rolling type centrifugal casting machine of one according to claim 1, is characterized in that described front-end bearing pedestal (3) and rear bearing block (6) are connected by double-row conical bearing and the centrifuge principal axis (4) installed therein respectively.
4. the large-scale cantilever rolling type centrifugal casting machine of one according to claim 1, it is characterized in that described left screw rod (21) passes on left right-handed thread in the nut (26) of the right-handed thread that offers on it and the first left gonnecting rod body (16) bottom welding and is screwed and is connected, described left screw rod (21) right side is screwed and is connected by the left hand thread left hand thread interior with the nut (27) of the first right connecting rod (17) bottom welding offering on it; Described right screw rod (20) passes on left right-handed thread in the nut (28) of the right-handed thread that offers on it and the second left gonnecting rod body (18) bottom welding and is screwed and is connected, and described right screw rod (20) right side is screwed and is connected by the left hand thread left hand thread interior with the nut (29) of the second right connecting rod (19) bottom welding offering on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210457451.9A CN102962422B (en) | 2012-11-13 | 2012-11-13 | Large cantilever idler type centrifugal casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210457451.9A CN102962422B (en) | 2012-11-13 | 2012-11-13 | Large cantilever idler type centrifugal casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102962422A CN102962422A (en) | 2013-03-13 |
| CN102962422B true CN102962422B (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210457451.9A Active CN102962422B (en) | 2012-11-13 | 2012-11-13 | Large cantilever idler type centrifugal casting machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106077586A (en) * | 2016-08-20 | 2016-11-09 | 南宁钛银科技有限公司 | The centrifugal casting apparatus of large size bearing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB480302A (en) * | 1936-08-03 | 1938-02-21 | Koninklijke Hoogovens En Staal | Centrifugal casting machine and mould for use with said machine |
| SU1018788A1 (en) * | 1980-10-02 | 1983-05-23 | Научно-Исследовательский Институт Специальных Способов Литья | Machine for centrifugal casting |
| SU1186374A1 (en) * | 1984-04-25 | 1985-10-23 | Львовский Ордена Ленина Политехнический Институт Им.Ленинского Комсомола | Installation for centrifugal bimetal deposition on components |
| KR20080093722A (en) * | 2007-04-18 | 2008-10-22 | (주) 대경 | The manufacturing method of seamless tube having highpurity |
| CN101342583A (en) * | 2007-07-10 | 2009-01-14 | 大连泰利达机械制造有限公司 | Centrifugal casting machine |
| CN202877505U (en) * | 2012-11-13 | 2013-04-17 | 浙江永成机械有限公司 | Large cantilever roller type centrifugal casting machine |
-
2012
- 2012-11-13 CN CN201210457451.9A patent/CN102962422B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB480302A (en) * | 1936-08-03 | 1938-02-21 | Koninklijke Hoogovens En Staal | Centrifugal casting machine and mould for use with said machine |
| SU1018788A1 (en) * | 1980-10-02 | 1983-05-23 | Научно-Исследовательский Институт Специальных Способов Литья | Machine for centrifugal casting |
| SU1186374A1 (en) * | 1984-04-25 | 1985-10-23 | Львовский Ордена Ленина Политехнический Институт Им.Ленинского Комсомола | Installation for centrifugal bimetal deposition on components |
| KR20080093722A (en) * | 2007-04-18 | 2008-10-22 | (주) 대경 | The manufacturing method of seamless tube having highpurity |
| CN101342583A (en) * | 2007-07-10 | 2009-01-14 | 大连泰利达机械制造有限公司 | Centrifugal casting machine |
| CN202877505U (en) * | 2012-11-13 | 2013-04-17 | 浙江永成机械有限公司 | Large cantilever roller type centrifugal casting machine |
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| CN102962422A (en) | 2013-03-13 |
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Denomination of invention: A large cantilever roller type centrifugal casting machine Effective date of registration: 20220223 Granted publication date: 20141029 Pledgee: Zhuji Branch of Industrial and Commercial Bank of China Ltd. Pledgor: ZHEJIANG YONGCHENG MACHINERY Co.,Ltd. Registration number: Y2022980001775 |