CN112916815B - Corrosion-resistant and good centrifugal casting machine of sealing performance - Google Patents
Corrosion-resistant and good centrifugal casting machine of sealing performance Download PDFInfo
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- CN112916815B CN112916815B CN202110116039.XA CN202110116039A CN112916815B CN 112916815 B CN112916815 B CN 112916815B CN 202110116039 A CN202110116039 A CN 202110116039A CN 112916815 B CN112916815 B CN 112916815B
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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
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
- B22D13/023—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis the longitudinal axis being horizontal
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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
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
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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
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
- B22D13/101—Moulds
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Abstract
The invention discloses a corrosion-resistant centrifugal casting machine with good sealing performance, relates to the technical field of centrifugal casting machines, and aims to solve the problems that the pipe die of the existing centrifugal casting machine is low in rotation transmission efficiency; the corrosion resistance of the centrifugal pipe die is poor, and the centrifugal pipe die needs to be replaced after corrosion, so that the replacement cost is high. Comprises a group of hydraulic cylinders fixedly connected with the middle part of a casting machine base; the upper part of the casting machine base is rotatably connected with a group of transmission spline shafts; the middle part of the casting machine base is fixedly connected with a group of driving motors; the top of the casting machine base is horizontally and rotatably connected with a group of centrifugal pipe dies; and the front side and the rear side of the centrifugal pipe die are respectively connected with a group of sealing covers in a meshing manner. By arranging the hydraulic cylinder and the transmission spline shaft, the centrifugal pipe die is convenient to maintain and repair, and the transmission efficiency is improved; the inner wall of the porcelain is smoother, the production effect is better, and the corrosion resistance can be effectively improved; set up and compress tightly the lid and compress tightly on the centrifuge tube die opening, the inhomogeneous problem of temperature when the leakproofness better reduces the casting.
Description
Technical Field
The invention relates to the technical field of centrifugal casting machines, in particular to a corrosion-resistant centrifugal casting machine with good sealing performance.
Background
The centrifugal casting is a casting forming method that molten metal is poured into a metal casting mold rotating at a high speed, the casting mold rotates at a high speed under the action of a centrifugal casting machine, and the casting mold is cooled and crystallized under the driving of centrifugal force, the revolution number of the casting mold is an important parameter of the centrifugal casting, not only enough centrifugal force is needed to increase the compactness of casting metal, but also the centrifugal force cannot be too large so as not to obstruct the contraction of the metal, and the centrifugal casting is characterized in that molten metal is filled and solidified under the action of the centrifugal force, so that the metal feeding effect is good, the casting structure is compact, and the mechanical performance is good; casting head is not needed for casting the hollow casting, and the metal utilization rate can be greatly improved.
For example, application No.: CN201510049004.3, the invention discloses a horizontal centrifugal casting machine, which comprises a horizontally arranged mould cylinder, wherein two pairs of supporting rollers arranged in pairs are used for supporting the lower part of the mould cylinder and are driven to rotate by the supporting rollers, the supporting rollers are connected with a power device and are driven by the power device, and two ends in the mould cylinder are provided with an integral annular end cover. The invention has the advantages of simple structure and capability of well avoiding steel splashing or steel leakage accidents of the molding cylinder.
Based on the above, the existing centrifugal casting machine generally drives the centrifugal pipe die to rotate by means of friction force, and the rotation of the centrifugal pipe die cannot be directly controlled while the transmission efficiency is relatively low, so that the centrifugal pipe die has instability; the existing centrifugal pipe die is internally provided with a fixed structure, so that the centrifugal pipe die is difficult to disassemble and replace, the corrosion resistance is poor, the centrifugal pipe die can only be replaced due to the corrosion of the inner wall after long-time use, and the cost is high; meanwhile, the two ends of the existing sealing cover are provided with openings, so that the problem of uneven temperature is easily caused by ventilation at one end without material injection; therefore, the existing requirements are not met, and a centrifugal casting machine with corrosion resistance and good sealing performance is provided for the centrifugal casting machine.
Disclosure of Invention
The invention aims to provide a corrosion-resistant centrifugal casting machine with good sealing performance, which aims to solve the problems that the existing centrifugal casting machine generally drives a centrifugal pipe die to rotate by virtue of friction force, the transmission efficiency is low, and the rotation of the centrifugal pipe die cannot be directly controlled, so that the centrifugal pipe die has instability; the existing centrifugal pipe die is internally provided with a fixed structure, so that the centrifugal pipe die is difficult to disassemble and replace, the corrosion resistance is poor, the centrifugal pipe die can only be replaced due to the corrosion of the inner wall after long-time use, and the cost is high; simultaneously current sealed lid both ends all are provided with the trompil, do not need the one end ventilation of notes material to cause the inhomogeneous problem of temperature easily.
In order to achieve the purpose, the invention provides the following technical scheme: a corrosion-resistant centrifugal casting machine with good sealing performance comprises a casting machine base; the casting machine base is fixedly connected with a group of lower gear racks, the middle part of the casting machine base is fixedly connected with a group of hydraulic cylinders, a group of upper gear racks are fixedly connected to hydraulic cylinder ejector rods, and the upper gear racks correspond to the lower gear racks in position; the upper part of the casting machine base is rotatably connected with a group of transmission spline shafts, and the transmission spline shafts are rotatably connected in the upper gear rack and the lower gear rack; the middle part of the casting machine base is fixedly connected with a group of driving motors; the top of the casting machine base is horizontally and rotatably connected with a group of centrifugal tube dies, and the centrifugal tube dies are fixedly connected with annular ceramic inner walls; the front side and the rear side of the centrifugal pipe die are respectively connected with a group of sealing covers in a meshing manner; each group of sealing covers is elastically connected with a group of limiting blocks.
Preferably, the transmission spline shaft is rotatably connected in the upper gear carrier and the lower gear carrier, two groups of opposite key shaft bevel gears are slidably connected to the transmission spline shaft, the two groups of key shaft bevel gears are respectively rotatably connected to the upper gear carrier and the lower gear carrier, and a group of transmission bevel gears is arranged on the right side of each group of key shaft bevel gears.
Preferably, two sets of centrifugal cylinder supports are fixedly connected to the top of the casting machine base, rollers are arranged in the centrifugal cylinder supports, limiting grooves are formed in the front side and the rear side of the centrifugal pipe die, and the limiting grooves of the centrifugal pipe die are respectively connected in the centrifugal cylinder supports in a meshed mode.
Preferably, the equal a set of driven gear of the equal fixedly connected with in front of the two sets of transmission bevel gears on transmission integral key shaft right side, the annular pipe die gear of centrifuge tube mould middle part fixedly connected with, pipe die gear and driven gear meshing are connected and are constituteed gear drive, and the centrifuge tube mould is inside to be provided with the recess, and the recess inner gearing of centrifuge tube mould is connected with a set of porcelain inner wall.
Preferably, the bottom of the transmission spline shaft is fixedly connected with a group of transmission gears, the transmission gears are rotatably connected in the casting machine base, the driving motor is fixed at the top of the casting machine base, a driving shaft of the driving motor is fixedly connected with a group of driving gears, the driving gears rotate in the casting machine base, and the driving gears are meshed with the transmission gears to form a gear transmission mechanism.
Preferably, the limiting clamping grooves of an indent are respectively arranged on the clamping grooves on two sides of the centrifugal pipe die, the front and back two groups of sealing covers are respectively meshed and connected with the clamping grooves of the centrifugal pipe die, each group of sealing covers is connected with a group of limiting blocks through spring elasticity, a group of limiting pins with fillets are fixedly connected to the bottoms of the limiting blocks, and the limiting pins are connected in the limiting clamping grooves in a buckling mode.
Preferably, the center of the sealing cover is provided with a group of openings, the rear part of the pressing cover is fixedly connected with a group of hand wheels provided with threads, and the opening of the sealing cover at the rear part is provided with a group of threads which are meshed with the hand wheels of the pressing cover.
Compared with the prior art, the invention has the beneficial effects that:
through the arrangement of the hydraulic cylinder and the transmission spline shaft, the driven gear can be meshed with and separated from the centrifugal pipe die, so that the centrifugal pipe die is more convenient to disassemble and install and convenient to maintain, and meanwhile, the resistance generated on the centrifugal pipe die is reduced by utilizing the roller in the centrifugal cylinder bracket, and the transmission efficiency is improved; a layer of porcelain is added inside the porcelain inner wall through the existing porcelain technology, the porcelain inner wall is fixed inside the centrifugal pipe die through bolts, the porcelain inner wall is smoother inside the porcelain inner wall, the production effect is better, meanwhile, the characteristic of the porcelain inner wall is more stable, and the corrosion resistance can be effectively improved; the thread engagement who compresses tightly the lid sets up and compresses tightly the hand wheel at lid rear portion through operating personnel rotation in sealed lid, compresses tightly on the opening at centrifuge tube die rear portion, and the inhomogeneous problem of temperature when the leakproofness better reduces the casting.
Drawings
FIG. 1 is a schematic side view of the main body of the present invention;
FIG. 2 is a schematic axial side view of the main body of the present invention in section;
FIG. 3 is a schematic axial side view of a centrifuge tube of the present invention;
FIG. 4 is a schematic cross-sectional axial side structure view of a limiting block and a limiting clamping groove of the present invention;
FIG. 5 is a schematic axial side view of the seal cap of the present invention;
FIG. 6 is a cross-sectional axial side structural view of a centrifuge bowl support according to the present invention;
FIG. 7 is a schematic axial disassembly view of the seal cap of the present invention;
FIG. 8 is a schematic axial side view of a portion of the body of the present invention;
FIG. 9 is a schematic side view of the hydraulic cylinder of the present invention;
FIG. 10 is a schematic view of the side structure of the drive spline shaft of the present invention;
in the figure: 1. a casting machine base; 101. a centrifuge tube holder; 102. a lower gear rack; 2. a hydraulic cylinder; 201. an upper gear rack; 3. a transmission spline shaft; 301. a key shaft bevel gear; 302. a transmission gear; 303. a drive bevel gear; 304. a driven gear; 4. a drive motor; 401. a drive gear; 5. a centrifuge tube die; 501. a pipe die gear; 502. a porcelain inner wall; 503. a limiting clamping groove; 6. a sealing cover; 601. a compression cover; 7. a limiting block; 701. and a limiting pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 10, an embodiment of the present invention includes: a corrosion-resistant centrifugal casting machine with good sealing performance comprises a casting machine base 1; the middle part is fixedly connected with a group of hydraulic cylinders 2; the upper part of the casting machine base 1 is rotatably connected with a group of transmission spline shafts 3; the middle part of the casting machine base 1 is fixedly connected with a group of driving motors 4; the top of the casting machine base 1 is horizontally and rotatably connected with a group of centrifugal pipe dies 5, and annular ceramic inner walls 502 are fixedly connected in the centrifugal pipe dies 5; the front side and the rear side of the centrifugal pipe die 5 are respectively connected with a group of sealing covers 6 in a meshing manner; each group of sealing covers 6 is elastically connected with a group of limiting blocks 7.
Further, a group of lower gear racks 102 is fixedly connected to the bottom of the casting machine base 1, a group of upper gear racks 201 is fixedly connected to the hydraulic cylinder 2 and the ejector rod, the upper gear racks 201 correspond to the lower gear racks 102 in position, and when the casting machine base is used, the upper gear racks 201 are driven by the hydraulic cylinder 2 to synchronously move up and down, so that the distance between the upper gear racks 201 and the lower gear racks 102 is changed.
Further, the transmission spline shaft 3 is rotatably connected in the upper gear carrier 201 and the lower gear carrier 102, two sets of opposite key shaft bevel gears 301 are slidably connected on the transmission spline shaft 3, the two sets of key shaft bevel gears 301 are respectively rotatably connected with the upper gear carrier 201 and the lower gear carrier 102, a set of transmission bevel gear 303 is arranged on the right side of each set of key shaft bevel gear 301, when the transmission device is used, when the upper gear carrier 201 moves up and down, the key shaft bevel gear 301 on the top is driven to synchronously move, the key shaft bevel gear 301 is meshed with the keys of the transmission spline shaft 3 through the keys, so that the key shaft bevel gear 301 synchronously drives the transmission bevel gear 3 to rotate, and the upper key shaft bevel gear 301 and the lower key shaft bevel gear 301 simultaneously drive the transmission bevel gear 303 to synchronously rotate.
Further, two sets of centrifugal cylinder supports 101 are fixedly connected to the top of the casting machine base 1, rollers are arranged in the centrifugal cylinder supports 101, limiting grooves are formed in the front side and the rear side of the centrifugal pipe die 5, the limiting grooves of the centrifugal pipe die 5 are respectively connected in the centrifugal cylinder supports 101 in a meshed mode, when the centrifugal pipe die is used and rotates, the position of the centrifugal pipe die 5 is fixed through the centrifugal cylinder supports 101, and meanwhile, the rollers in the centrifugal cylinder supports 101 are used for reducing resistance to the centrifugal pipe die 5.
Further, the equal a set of driven gear 304 of the equal fixedly connected with in front of the two sets of transmission bevel gears 303 on transmission integral key shaft 3 right side, 5 middle parts fixedly connected with annular pipe die gear 501 of centrifugal pipe die, pipe die gear 501 is connected with driven gear 304 meshing and constitutes gear drive, 5 inside recesses that are provided with of centrifugal pipe die, 5 recess crescent moon of centrifugal pipe die is connected with a set of porcelain inner wall 502, when using, inside porcelain of porcelain inner wall 502 increases one deck porcelain through current porcelain technology, porcelain inner wall 502 passes through the bolt fastening inside centrifugal pipe die 5, more smooth production effect is better in the porcelain inner wall 502, the characteristic of porcelain inner wall 502 is more stable simultaneously, can effectively improve corrosion resistance, drive pipe die gear 501 synchronous rotation through driven gear 304, make 5 synchronous rotations of centrifugal pipe die realize the centrifugation.
Further, the bottom of the transmission spline shaft 3 is fixedly connected with a group of transmission gears 302, the transmission gears 302 are rotatably connected in the casting machine base 1, the driving motor 4 is fixed at the top of the casting machine base 1, a group of driving gears 401 is fixedly connected to a driving shaft of the driving motor 4, the driving gears 401 rotate in the casting machine base 1, the driving gears 401 are meshed with the transmission gears 302 to form a gear transmission mechanism, when the gear transmission mechanism is used, the driving gears 401 are driven to rotate by the driving motor 4, the driving gears 401 drive the transmission gears 302 to synchronously rotate through the gear transmission mechanism, and the transmission gears 302 drive the transmission spline shaft 3 to drive the transmission spline shaft 3.
Further, respectively set up spacing draw-in groove 503 of an indent on the draw-in groove of centrifuge tube mould 5 both sides, two sets of sealed lids 6 of front and back mesh respectively and connect on centrifuge tube mould 5's draw-in groove, there is a set of stopper 7 through spring elastic connection on every sealed lid 6 of group, stopper 7 bottom fixedly connected with is a set of spacer pin 701 that is provided with the fillet, spacer pin 701 buckle is connected in spacing draw-in groove 503, when using, the draw-in groove opening of centrifuge tube mould 5 is aimed at to the draw-in groove that will seal lid 6 through operating personnel, rotating sealed lid 6, make the inside stopper 7 compression spring of sealed lid and centrifuge tube mould 5's draw-in groove meshing, continue to rotate sealed lid 6 and make spacer pin 701 receive the elastic influence meshing in spacing draw-in groove 503, make sealed lid 6 fix on centrifuge tube mould 5 through stopper 7, the operation is simpler, the anticreep effect is better.
Further, the center of sealed lid 6 is provided with a set of opening, it sets up the screwed hand wheel to compress tightly a set of fixedly connected with a set of back portion of lid 601, 6 openings of sealed lid at back are provided with a set of screw thread and are connected with the hand wheel meshing that compresses tightly lid 601, when using, after 6 straining of sealed lid is on centrifuge tube die 5, rotate the hand wheel that compresses tightly lid 601 rear portion through operating personnel, make and compress tightly lid 601 and follow sealed lid 6 forward movements through the screw-thread engagement coupling mechanism, compress tightly on the opening at centrifuge tube die 5 rear portion, the inhomogeneous problem of temperature when the leakproofness better reduces the casting.
The working principle is as follows: when the centrifugal pipe mould is used, the clamping groove of the sealing cover 6 is aligned to the opening of the clamping groove of the centrifugal pipe mould 5 through an operator, the sealing cover 6 is rotated to be fixed on the centrifugal pipe mould 5 through the limiting block 7, the hand wheel at the rear part of the pressing cover 601 is rotated through the operator, the pressing cover 601 moves forwards along the sealing cover 6 through the threaded engagement connecting mechanism and is pressed on the opening at the rear part of the centrifugal pipe mould 5, the operation is simpler, the position of the centrifugal pipe mould 5 is fixed through the centrifugal cylinder bracket 101, the upper gear frame 201 is driven to synchronously move upwards and downwards through the hydraulic cylinder 2, the centrifugal pipe mould 5 is convenient to install and maintain, when the upper gear frame 201 moves upwards and downwards, the upper gear frame 201 drives the key shaft bevel gear 301 at the top to synchronously move, the driven gear 304 at the top is engaged with the pipe mould gear 501 through the downward movement of the mandril of the hydraulic cylinder 2, the driving gear 401 is driven by the driving motor 4 to rotate, drive gear 401 drives drive gear 302 synchronous rotation through gear drive mechanism, realizes the drive to transmission integral key shaft 3, drives pipe die gear 501 synchronous rotation through driven gear 304, makes centrifugal pipe die 5 synchronous rotation realize the centrifugation, through the bolt fastening with porcelain inner wall 502 inside centrifugal pipe die 5, improves corrosion resistance through porcelain inner wall 502.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a corrosion-resistant and sealing performance's centrifugal casting machine which characterized in that: comprises a casting machine base (1); a group of lower gear carriers (102) is fixedly connected to the casting machine base (1), a group of hydraulic cylinders (2) is fixedly connected to the middle of the casting machine base (1), a group of upper gear carriers (201) is fixedly connected to ejector rods of the hydraulic cylinders (2), and the upper gear carriers (201) correspond to the lower gear carriers (102); the upper part of the casting machine base (1) is rotatably connected with a group of transmission spline shafts (3), and the transmission spline shafts (3) are rotatably connected in an upper gear carrier (201) and a lower gear carrier (102); the middle part of the casting machine base (1) is fixedly connected with a group of driving motors (4); the top of the casting machine base (1) is horizontally and rotatably connected with a group of centrifugal pipe dies (5), and annular porcelain inner walls (502) are fixedly connected in the centrifugal pipe dies (5); the front side and the rear side of the centrifugal pipe die (5) are respectively connected with a group of sealing covers (6) in a meshing manner; each group of sealing covers (6) is elastically connected with a group of limiting blocks (7);
the transmission spline shaft (3) is rotatably connected in the upper gear carrier (201) and the lower gear carrier (102), two groups of opposite key shaft bevel gears (301) are slidably connected on the transmission spline shaft (3), the two groups of key shaft bevel gears (301) are respectively rotatably connected with the upper gear carrier (201) and the lower gear carrier (102), and a group of transmission bevel gears (303) are arranged on the right side of each group of key shaft bevel gears (301);
the top of the casting machine base (1) is fixedly connected with two groups of centrifugal cylinder supports (101), rollers are arranged in the centrifugal cylinder supports (101), limiting grooves are formed in the front side and the rear side of the centrifugal pipe die (5), and the limiting grooves of the centrifugal pipe die (5) are respectively connected in the centrifugal cylinder supports (101) in a meshed mode;
the front parts of two groups of transmission bevel gears (303) on the right side of the transmission spline shaft (3) are fixedly connected with a group of driven gears (304), the middle part of the centrifugal tube die (5) is fixedly connected with an annular tube die gear (501), the tube die gear (501) is meshed with the driven gears (304) to form a gear transmission mechanism, a groove is formed in the centrifugal tube die (5), and the groove of the centrifugal tube die (5) is internally meshed with a group of porcelain inner walls (502);
the bottom of the transmission spline shaft (3) is fixedly connected with a group of transmission gears (302), the transmission gears (302) are rotatably connected into the casting machine base (1), the driving motor (4) is fixed at the top of the casting machine base (1), a group of driving gears (401) are fixedly connected onto a driving shaft of the driving motor (4), the driving gears (401) rotate into the casting machine base (1), and the driving gears (401) are meshed with the transmission gears (302) to form a gear transmission mechanism;
the centrifugal pipe die is characterized in that the clamping grooves on two sides of the centrifugal pipe die (5) are respectively provided with an inwards concave limiting clamping groove (503), the front and rear groups of sealing covers (6) are respectively meshed and connected with the clamping grooves of the centrifugal pipe die (5), each group of sealing covers (6) is elastically connected with a group of limiting blocks (7) through springs, the bottoms of the limiting blocks (7) are fixedly connected with a group of limiting pins (701) with round corners, and the limiting pins (701) are connected in the limiting clamping grooves (503) in a buckling mode;
a group of openings are formed in the center of the sealing cover (6), a group of hand wheels with threads are fixedly connected to the rear portion of the pressing cover (601), and a group of threads are arranged in the openings of the sealing cover (6) at the rear portion and meshed with the hand wheels of the pressing cover (601);
when the centrifugal pipe mould is used, the clamping groove of the sealing cover 6 is aligned to the opening of the clamping groove of the centrifugal pipe mould 5 through an operator, the sealing cover 6 is rotated to be fixed on the centrifugal pipe mould 5 through the limiting block 7, the hand wheel at the rear part of the pressing cover 601 is rotated through the operator, the pressing cover 601 moves forwards along the sealing cover 6 through the threaded engagement connecting mechanism and is pressed on the opening at the rear part of the centrifugal pipe mould 5, the operation is simpler, the position of the centrifugal pipe mould 5 is fixed through the centrifugal cylinder bracket 101, the upper gear frame 201 is driven to synchronously move upwards and downwards through the hydraulic cylinder 2, the centrifugal pipe mould 5 is convenient to install and maintain, when the upper gear frame 201 moves upwards and downwards, the upper gear frame 201 drives the key shaft bevel gear 301 at the top to synchronously move, the driven gear 304 at the top is engaged with the pipe mould gear 501 through the downward movement of the mandril of the hydraulic cylinder 2, the driving gear 401 is driven by the driving motor 4 to rotate, drive gear 401 drives drive gear 302 synchronous rotation through gear drive mechanism, realizes the drive to transmission integral key shaft 3, drives pipe die gear 501 synchronous rotation through driven gear 304, makes centrifugal pipe die 5 synchronous rotation realize the centrifugation, through the bolt fastening with porcelain inner wall 502 inside centrifugal pipe die 5, improves corrosion resistance through porcelain inner wall 502.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110116039.XA CN112916815B (en) | 2021-01-28 | 2021-01-28 | Corrosion-resistant and good centrifugal casting machine of sealing performance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110116039.XA CN112916815B (en) | 2021-01-28 | 2021-01-28 | Corrosion-resistant and good centrifugal casting machine of sealing performance |
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| CN112916815B true CN112916815B (en) | 2022-05-03 |
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| CN87207819U (en) * | 1987-05-07 | 1988-10-05 | 机械委郑州机械研究所 | Enclosed centrifugal casting machine |
| CN104446486A (en) * | 2014-10-30 | 2015-03-25 | 孙学贤 | Thermal shock resistant ceramic tube mold and preparation method thereof |
| CN105371179A (en) * | 2015-12-24 | 2016-03-02 | 苏州频发机电科技有限公司 | Telescopic and intelligent wall lamp |
| CN106132591A (en) * | 2014-01-31 | 2016-11-16 | 赛峰航空器发动机 | The Gasket mould of centrifugal casting |
| CN206588317U (en) * | 2017-03-08 | 2017-10-27 | 金华市亚轮机械有限公司 | A kind of centrifugal casting machine |
| CN208146877U (en) * | 2018-05-08 | 2018-11-27 | 武胜县锦雄机械有限责任公司 | A kind of automatic extrusion device for cylinder sleeve casting mold |
| CN110744026A (en) * | 2019-12-10 | 2020-02-04 | 安徽省岳西缸套有限公司 | Cylinder sleeve centrifugal casting machine |
| CN211840077U (en) * | 2020-03-04 | 2020-11-03 | 大连鑫永工业制造有限公司 | Horizontal centrifugal casting device |
| CN112264596A (en) * | 2020-11-06 | 2021-01-26 | 京山翼龙铸钢有限公司 | Pouring device for crown steel casting of thin-wall conical water turbine |
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2021
- 2021-01-28 CN CN202110116039.XA patent/CN112916815B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550996A (en) * | 1941-08-01 | 1943-02-03 | James & Company Birmingham Ltd | Improvements in or relating to centrifugal casting machines |
| CN87207819U (en) * | 1987-05-07 | 1988-10-05 | 机械委郑州机械研究所 | Enclosed centrifugal casting machine |
| CN106132591A (en) * | 2014-01-31 | 2016-11-16 | 赛峰航空器发动机 | The Gasket mould of centrifugal casting |
| CN104446486A (en) * | 2014-10-30 | 2015-03-25 | 孙学贤 | Thermal shock resistant ceramic tube mold and preparation method thereof |
| CN105371179A (en) * | 2015-12-24 | 2016-03-02 | 苏州频发机电科技有限公司 | Telescopic and intelligent wall lamp |
| CN206588317U (en) * | 2017-03-08 | 2017-10-27 | 金华市亚轮机械有限公司 | A kind of centrifugal casting machine |
| CN208146877U (en) * | 2018-05-08 | 2018-11-27 | 武胜县锦雄机械有限责任公司 | A kind of automatic extrusion device for cylinder sleeve casting mold |
| CN110744026A (en) * | 2019-12-10 | 2020-02-04 | 安徽省岳西缸套有限公司 | Cylinder sleeve centrifugal casting machine |
| CN211840077U (en) * | 2020-03-04 | 2020-11-03 | 大连鑫永工业制造有限公司 | Horizontal centrifugal casting device |
| CN112264596A (en) * | 2020-11-06 | 2021-01-26 | 京山翼龙铸钢有限公司 | Pouring device for crown steel casting of thin-wall conical water turbine |
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| CN112916815A (en) | 2021-06-08 |
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