CN114749624A - Rotary seat die and casting process thereof - Google Patents
Rotary seat die and casting process thereof Download PDFInfo
- Publication number
- CN114749624A CN114749624A CN202210441966.3A CN202210441966A CN114749624A CN 114749624 A CN114749624 A CN 114749624A CN 202210441966 A CN202210441966 A CN 202210441966A CN 114749624 A CN114749624 A CN 114749624A
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- cavity
- chill
- iron
- ring block
- mold
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- 238000005266 casting Methods 0.000 title claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 136
- 229910052742 iron Inorganic materials 0.000 claims abstract description 68
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 37
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 41
- 238000010521 absorption reaction Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 208000026438 poor feeding Diseases 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a swivel base mould and a casting process thereof, which has the technical scheme that the swivel base mould comprises an upper mould and a lower mould, a die core group is arranged between the upper die and the lower die, the upper die, the lower die and the die core group are mutually matched, a first iron chill is arranged in the ring groove, a second iron chill is arranged in the positioning cavity, an aluminum chill is arranged in the concave cavity, the aluminum chill also comprises a first ring block and a second ring block, the second ring block is positioned above the first ring block, the surface where the side wall of the shaft cavity is positioned is superposed with the surface where the inner side surface of the aluminum chill is positioned, so that the side wall of the shaft cavity can be rapidly cooled by the aluminum chill, and improve the cooling rate of cavity diapire, make it follow the cooling rate of location chamber department for cool off more evenly, reduce the bad condition of feeding in cavity diapire corner and appear.
Description
Technical Field
The invention relates to the field of mold processing, in particular to a rotary seat mold and a casting process thereof.
Background
The industrial robot is applied to various large machining or assembly line work, is used for replacing complicated labor, reduces labor cost and has better assembly line work precision, the industrial robot comprises a swivel base and a base, the swivel base is connected to the base, the base is used for being fixed on the ground, a motor or a speed reducer and the like are arranged on the swivel base to control the rotation of a mechanical arm or the swivel base;
in the foundry goods course of working to the transposable, because of the transposable cavity is more, and the intercommunication each other between each cavity, lead to the transposable that forms after the pouring processing, the bad condition of feeding can appear, lead to the oil leak to appear in the transposable use, for unqualified product.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a transposition die and a casting process thereof, which are used for preventing the occurrence of poor feeding of a transposition.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a swivel mount mould, includes mould and lower mould, go up the mould with be provided with the mould core group between the lower mould, go up the mould, the lower mould and the mould core group is mutually supported, forms and is used for shaping transposable foundry goods chamber, the mould core group includes first mold core and chiller, first mold core is with shaping transposable connection chamber, it includes annular, axle chamber and cavity that from interior to exterior set up to connect the chamber, the both ends of cavity respectively with the annular with axle chamber intercommunication, and the annular, axle chamber and the cavity is with the axle center, chiller includes a plurality of first iron chiller, second iron chiller and aluminium chiller, a plurality of first iron chiller arrange in the annular, the cavity inner wall seted up with the location chamber that the cavity is linked together, the second iron chiller is arranged in the location intracavity, the aluminium chiller is arranged in the cavity, and follow the central axis circumference of axle chamber sets up annularly, the aluminium chill include first ring piece and with first ring piece integrated into one piece's second ring piece, the second ring piece is located first ring piece orientation an annular side, first ring piece with the internal diameter of second ring piece is the same, the external diameter of first ring piece is greater than the external diameter of second ring piece, and the thickness of first ring piece is greater than the thickness of second ring piece.
As a further improvement of the invention, the die core set further comprises a riser set, the riser set comprises a first pouring gate and a second pouring gate, the first pouring gate is communicated with the casting cavity close to one side of the cavity, the second pouring gate is communicated with the casting cavity far away from one side of the cavity, the first pouring gate and the second pouring gate are both communicated and provided with a communicating port, the first pouring gate is communicated and provided with two blind risers, the diameter ratio of the top surface of the communicating port to the top surface of the blind riser is 1 to 3, and the diameter ratio of the top surface of the communicating port to the bottom surface of the blind riser is 1 to 3.5.
As a further development of the invention, the ratio of the thickness of the first ring block to the depth of the cavity ranges from 1 to 4 to 1 to 3.
As a further development of the invention, the ratio of the thickness of the first ring piece to the second ring piece and the depth to the cavity ranges from 1 to 2.5 to 1 to 2.
As a further improvement of the invention, the second iron chill is cylindrical, the thickness of the second iron chill is less than the thickness of the first ring block, and at least part of the second iron chill is located in the cavity.
As a further improvement of the present invention, the ratio between the portion of the second iron chiller located in the concave cavity and the portion of the second iron chiller located in the positioning cavity ranges from 1 to 4 to 1 to 3.5.
As a further improvement of the present invention, the distance from the second iron chiller to the first ring block is smaller than the distance from the second iron chiller to the inner wall of the positioning cavity.
As a further improvement of the invention, the ratio of the thickness of the first ring block to the depth of the axial cavity ranges from 1 to 3.5 to 1 to 3.
As a further improvement of the present invention, the first iron chill is arc-shaped and four in number, and four first iron chills are circumferentially arranged along the central axis of the concave cavity and form an arc-shaped segment, and the inner diameter of the arc-shaped segment is equal to the inner diameter of the concave cavity.
A swivel casting process comprising a swivel mould as described above and a pouring step, wherein the pouring step comprises a pouring temperature in the range of 745 to 755 degrees celsius.
The invention has the beneficial effects that: in the invention, a first iron chill is arranged in a ring groove, a second iron chill is arranged in a positioning cavity, an aluminum chill is arranged in a cavity and annularly arranged along the circumferential direction of the central axis of a shaft cavity, the aluminum chill also comprises a first ring block and a second ring block, the second ring block is positioned above the first ring block, the surface where the side wall of the shaft cavity is positioned is superposed with the surface where the inner side surface of the aluminum chill, so that the side wall of the shaft cavity can be rapidly cooled by the aluminum chill, the cooling speed of the bottom wall of the cavity is improved and is matched with the cooling speed of the positioning cavity, the cooling is more uniform, the condition of poor feeding at the corner of the bottom wall of the cavity is reduced, and the second ring block is arranged, because the inner diameters of the first ring block and the second ring block are the same, the thickness of the aluminum chill at the position close to the shaft cavity is equal to the sum of the thicknesses of the first ring block and the second ring block, thereby improving the aluminum chill in unit time, the heat absorption capacity of the shaft cavity ensures that the inner wall of the shaft cavity is not subjected to feeding, the part of the first ring block, which is not overlapped with the second ring block, is cooled at the corner of the bottom wall of the cavity, the positioning cavity is removed, all positions are uniformly cooled, the second iron chill is arranged, the cooling of the connecting part of the positioning cavity and the cavity is increased while the positioning cavity is cooled, because the concavity of the positioning cavity is larger, the heat dissipation of the connecting part between the positioning cavity and the cavity is slower, the second iron chill simultaneously absorbs heat at the connecting part of the positioning cavity and the cavity, so that the position is cooled, but in order to control the cooling rate of the connecting part of the positioning cavity and the bottom wall of the cavity to be uniform, the material of the second iron chill cannot be replaced by aluminum, if the second iron chill is replaced by aluminum, the cooling rate in the positioning cavity is too fast, so that the cooling rate of the connecting part of the positioning cavity and the cavity is different from the cooling rate in the positioning cavity, the situation of poor feeding at the joint of the positioning cavity and the concave cavity can occur.
Drawings
FIG. 1 is a schematic view of the construction of a transposon in the present invention;
FIG. 2 is a schematic view of the present invention in a configuration toward the motor connection;
FIG. 3 is a schematic view of the structure of the swivel mount, the chill set and the riser set of the present invention;
FIG. 4 is a schematic view of the structure of the present invention facing the first and second runners;
FIG. 5 is a schematic view of the structure of the present invention toward the second runner;
FIG. 6 is a schematic structural diagram of an aluminum chill according to the present invention.
Reference numerals: 1. a chilling block; 11. a first iron chill; 12. a second iron chill; 13. aluminum chill; 131. a first ring block; 132. a second ring block; 2. a base connection portion; 3. a motor connecting part; 31. a cavity; 4. a connecting cavity; 41. a ring groove; 42. an axial cavity; 43. a concave cavity; 5. a positioning cavity; 6. a riser group; 51. a first runner; 52. a second runner; 53. a communication port; 54. and (4) a blind riser.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 6, a swivel mount mold of this embodiment includes an upper mold and a lower mold, a mold core group is disposed between the upper mold and the lower mold, the upper mold, the lower mold and the mold core group are matched with each other to form a casting cavity for forming a swivel mount, the mold core group includes a first mold core and a chill group 1, the mold core group further includes a second mold core, a third mold core, a fourth mold core and a fifth mold core, the upper mold, the lower mold and the five mold cores are matched with each other, after the five mold cores are hoisted on the lower mold, the upper mold is combined to form the casting cavity, the upper mold is provided with a plurality of risers and pouring gates, pouring is performed through the pouring gates, the swivel mount is formed in the casting cavity, the swivel mount is used on an industrial robot, and the swivel mount is used for being connected with a base and a plurality of motors or speed reducers, so as to realize rotation requirements and various actions of the industrial robot;
the casting cavity comprises a base connecting part 2, a motor connecting part 3 and a cavity 31, wherein the central axis of the base connecting part 2 is vertically arranged, the central axis of the shaft cavity 42 is vertically arranged, the central axis of the motor connecting part 3 is horizontally arranged and is mutually perpendicular to the central axis of the base connecting part 2, the cavity 31 is horizontally arranged, the cavity 31 penetrates through the front side and the rear side of the rotary seat, the motor connecting part 3 penetrates through the front side and the rear side of the rotary seat, a connecting cavity 4 penetrates through the upper end and the lower end of the rotary seat, an opening is formed above the annular groove 41, and the motor connecting part 3 is communicated with the connecting cavity 4 through the opening;
the first mold core is used for forming a connecting cavity 4 of the rotary seat, the connecting cavity 4 comprises a ring groove 41, a shaft cavity 42 and a concave cavity 43 which are arranged from inside to outside, two ends of the concave cavity 43 are respectively communicated with the ring groove 41 and the shaft cavity 42, the ring groove 41, the shaft cavity 42 and the concave cavity 43 are coaxial, the chilling block 1 comprises a plurality of first iron chills 11, second iron chills 12 and aluminum chills 13, the plurality of first iron chills 11 are arranged in the ring groove 41, the inner wall of the concave cavity 43 is provided with a positioning cavity 5 communicated with the concave cavity 43, the second iron chills 12 are arranged in the positioning cavity 5, the aluminum chills 13 are arranged in the concave cavity 43 and are circumferentially and annularly arranged along the central axis of the shaft cavity 42, compared with the first iron chills 11 and the second iron chills 12, the aluminum chills 13 have high specific heat capacity, the specific heat capacity of aluminum is 0.88 < 103j/(kg. ℃), and the specific heat capacity of aluminum is 0.46 < 103 j/(kg.) and the cooling efficiency of the aluminum chiller 13 is high, in the same time, more heat is absorbed, so that the casting is cooled more quickly, because the cavity 43 is cylindrical, the corner of the bottom wall of the cavity 43 is annular, and the annular ring is under the condition of insufficient cooling speed, the condition of feeding badness can be generated, so that the tightness of the cavity 43 is insufficient, after a motor or a speed reducer is installed, the oil leakage condition occurs, the cavity is an unqualified product, the positioning cavity 5 is used for adapting to the shape of the motor or the speed reducer shell, the existence of the positioning cavity 5 can change the uniform cooling state of the bottom wall of the cavity 43, because the cooling time of the positioning cavity 5 is different from the cooling time of the bottom wall of the cavity 43, the feeding badness can be generated more near one side of the cavity 43 close to the positioning cavity 5, the aluminum chill 13 comprises a first annular block 131 and a second annular block 132 integrally formed with the first annular block 131, the second annular block 132 is positioned at one side of the first annular block 131 facing the annular groove 41, namely, the second ring block 132 is located above the first ring block 131, the surface where the side wall of the shaft cavity 42 is located coincides with the surface where the inner side surface of the aluminum chill 13 is located, so that the side wall of the shaft cavity 42 can be rapidly cooled by the aluminum chill 13, and the cooling speed of the bottom wall of the cavity 43 is increased to keep up with the cooling speed of the positioning cavity 5, so that the cooling is more uniform, and the defective feeding at the corner of the bottom wall of the cavity 43 is reduced, the inner diameters of the first ring block 131 and the second ring block 132 are the same, the outer diameter of the first ring block 131 is larger than the outer diameter of the second ring block 132, the difference between the outer diameter of the first ring block 131 and the outer diameter of the second ring block 132 needs to be determined according to the ratio between the inner diameter of the shaft cavity 42 and the inner diameter of the cavity 43, the difference between the outer diameter of the first ring block 131 and the outer diameter of the second ring block 132 and the distance from the first ring block 131 to the inner wall of the cavity 43, and the deviation range between the two is 0.05 to 0.1 mm, so as to prevent the inner wall and the bottom wall of the cavity 43 from being cooled too fast, which results in the occurrence of feeding failure in the shaft cavity 42, and the thickness of the first ring block 131 is larger than the thickness of the second ring block 132, the second ring block 132 is arranged, because the inner diameters of the first ring block 131 and the second ring block 132 are the same, the thickness of the aluminum chill 13 at the position close to the shaft cavity 42 is equal to the sum of the thicknesses of the first ring block 131 and the second ring block 132, thereby improving the heat absorption capacity of the aluminum chill 13 at the position of the shaft cavity 42 in unit time, ensuring that no feeding occurs on the inner wall of the shaft cavity 42, and the part of the first ring block 131, which is not overlapped with the second ring block 132, cooling the bottom wall of the cavity 43, so that the corner of the bottom wall of the cavity 43 is cooled uniformly at each position except the position of the positioning cavity 5, and the arrangement of the second iron chill 12, when cooling the position of the positioning cavity 5, increasing the cooling of the joint of the positioning cavity 5 and the cavity 43, because the concavity of the positioning cavity 5 is large, the heat dissipation of the joint between the positioning cavity 5 and the cavity 43 is slow, and the second iron chill 12 absorbs heat from the joint between the positioning cavity 5 and the cavity 43 at the same time, so that the position is cooled, but in order to control the cooling rate of the position, other positions of the bottom wall of the cavity 43 and other positions of the bottom wall of the positioning cavity 5 to be uniform, the material of the second iron chill 12 must not be replaced by aluminum, if the position is replaced by aluminum, the cooling rate in the positioning cavity 5 is too fast, so that the difference between the cooling rate of the joint between the positioning cavity 5 and the cavity 43 and the cooling rate in the positioning cavity 5 is large, and the situation of poor feeding at the joint between the positioning cavity 5 and the cavity 43 can occur.
Referring to fig. 3, 4 and 5, the mold core set further comprises a riser set 6, the riser set 6 further comprises a plurality of open risers, the height of each open riser is the same, the riser set 6 comprises a first pouring gate 51 and a second pouring gate 52, so that pouring aluminum liquid enters from two positions, feeding failure caused by over-high temperature of one inlet is prevented, the first pouring gate 51 is communicated with a casting cavity close to one side of the concave cavity 43, the second pouring gate 52 is communicated with a casting cavity away from one side of the concave cavity 43, the first pouring gate 51 and the second pouring gate 52 are both provided with communicating ports 53, the first pouring gate 51 is provided with two blind risers 54, the blind risers 54 are positioned at two sides of the communicating ports 53 on the first pouring gate 51, the diameter of the top surface of the communicating port 53 is 1 to 3 of the diameter of the top surface of the blind riser 54, the diameter of the top surface of the communicating port 53 is 1 to 3.5 of the top surface of the blind riser 54, and the arrangement of the blind riser 54, and the feeding of the swivel casting on one side of the concave cavity 43 is increased, so that the feeding failure of the inner wall of the concave cavity 43 and the inner wall of the shaft cavity 42 is prevented.
Referring to fig. 3 and 6, the ratio of the thickness of the first ring block 131 to the depth of the cavity 43 ranges from 1 to 4 to 1 to 3, which may be 0.28 or 0.3, on one hand, to ensure the cooling of the bottom end portion of the inner wall of the cavity 43, and to prevent the middle portion of the inner wall of the cavity 43 from being insufficiently cooled and the feeding failure from occurring in cooperation with the first iron chill 11, and on the other hand, to prevent the shaft cavity 42 from being cooled too fast, which results in an excessively large difference between the cooling rate of the cavity 43 and the cooling rate of the shaft cavity 42, and prevents the heat of the second iron chill 12 from being absorbed too much.
Referring to fig. 3 and 6, the thickness of the first ring block 131 and the second ring block 132 and the depth ratio of the first ring block to the cavity 43 range from 1 to 2.5 to 1 to 2, and may be 0.44, 0.45 or 0.46, so as to prevent the shaft cavity 42 from being cooled too fast, to cause too much difference between the cooling rate of the cavity 43 and the cooling rate of the shaft cavity 42, and to prevent too much absorption of heat from the second iron chill 12.
Referring to fig. 3, the second iron chill 12 is cylindrical, the thickness of the second iron chill 12 is smaller than that of the first ring block 131, in order to control the cooling rate of the inner wall of the positioning cavity 5 and prevent the cooling rate at the position of the interval between the second iron chill 12 and the first ring block 131 from being too fast, and at least part of the second iron chill 12 is located in the cavity 43, so that a part of the second iron chill 12 can cool the connection between the positioning cavity 5 and the cavity 43, and together with the first ring block 131, compensate the cooling rate at the connection between the positioning cavity 5 and the cavity 43, and prevent the occurrence of feeding failure.
The range of the ratio between the part of the second iron chiller 12 located in the cavity 43 and the part of the second iron chiller 12 located in the positioning cavity 5 is 1 to 4 to 1 to 3.5, and the value can be 0.255 or 0.265, on one hand, the temperature of the second iron chiller 12 on the inner wall of the positioning cavity 5 is ensured, and the connection part between the positioning cavity 5 and the cavity 43 is cooled, under the value, the part of the second iron chiller 12 located in the positioning cavity 5 is closer to the connection part between the positioning cavity 5 and the cavity 43, and when the first ring block 131 and the part of the second iron chiller 12 located in the cavity 43 are not cooled enough on the connection part, the part of the second iron chiller 12 located in the positioning cavity 5 can compensate the cooling effect.
The distance from the second iron chiller 12 to the first ring block 131 is smaller than the distance from the second iron chiller 12 to the inner wall of the positioning cavity 5, part of heat at the second iron chiller 12 can be absorbed by the second ring block 132, the second iron chiller 12 and the second ring block 132 can be mutually compensated, the second iron chiller 12 compensates for heat absorption of the first ring block 131 to the connection position of the cavity 43 and the positioning cavity 5, the first ring block 131 compensates for heat absorption of the second iron chiller 12 to the inner wall of the positioning cavity 5, so that two conditions which occur under pouring are realized, namely, the condition that the connection position of the cavity 43 and the positioning cavity 5 is not cooled sufficiently and the condition that the inner wall of the positioning cavity 5 is not cooled sufficiently, and both conditions can be well treated.
The range of the thickness of the first ring block 131 and the depth ratio of the shaft cavity 42 is 1: 3.5 to 1: 3, and can be 0.3, 0.11 or 0.12, so that the shaft cavity 42 is ensured to be cooled, the thickness of the first ring block 131 is controlled, the first ring block is prevented from excessively absorbing heat at the second iron chiller 12, the heat absorption at the second iron chiller 12 is excessively large, and the poor feeding at the connection position of the positioning cavity 5 and the cavity 43 is caused.
Referring to fig. 3, the first iron chill 11 is arc-shaped, and the number is four, four first iron chills 11 are circumferentially arranged along the central axis of the concave cavity 43, and form an arc-shaped segment, the inner diameter of the arc-shaped segment is equal to the inner diameter of the concave cavity 43, the first iron chill 11 is used for compensating the cooling rate of the concave cavity 43, because the depth of the concave cavity 43 is too large, the cooling efficiency of the first ring block 131 on the inner wall of the concave cavity 43 is insufficient, and the outer diameter of the first ring block 131 or the second ring block 132 cannot be increased, if the outer diameter of the first ring block 131 is increased, the cooling efficiency between the positioning cavity 5 and the concave cavity 43 is too large, the feeding defect occurs in the positioning cavity 5, and if the outer diameter of the second ring block 132 is increased, the cooling efficiency between the concave cavity 43 and the shaft cavity 42 is too large, so that the inner wall of the concave cavity 43 is subjected to feeding defect.
A swivel mount casting process comprises the swivel mount mould and a pouring step, wherein the pouring step comprises pouring temperature, the pouring temperature range is 745-755 ℃, the pouring temperature is controlled, if the pouring temperature is too high, the heat absorption capacity of the aluminum chiller 13 is insufficient, feeding defects can occur at the cavity 43 and the shaft cavity 42, the pouring temperature is too low, the heat absorption capacity of the aluminum chiller 13 is too fast, the difference between the cooling rate of the aluminum chiller and the cooling rate of the first iron chiller 11 and the cooling rate of the second iron chiller 12 is too large, and feeding defects can occur at the cavity 43 and the positioning cavity 5.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a swivel mount mould, includes mould and lower mould, its characterized in that: the mould with be provided with the die core group between the lower mould, go up the mould, the lower mould and the die core group is mutually supported, forms the foundry goods chamber that is used for shaping swivel mount, the die core group includes first mold core and chill group (1), first mold core is with shaping swivel mount's connection chamber (4), connection chamber (4) are including annular (41), axle chamber (42) and cavity (43) that from interior to exterior set up, the both ends of cavity (43) respectively with annular (41) with axle chamber (42) intercommunication, and annular (41), axle chamber (42) and cavity (43) are with the axle center, chill group (1) include a plurality of first indisputable chill (11), second indisputable chill (12) and aluminium chill (13), a plurality of first indisputable chill (11) are arranged in annular (41), cavity (43) inner wall is seted up with location chamber (5) that cavity (43) are linked together, second indisputable chill (12) are arranged in location chamber (5), aluminium chill (13) are arranged in cavity (43), and follow the cyclic annular setting of the central axis circumference of axle chamber (42), aluminium chill (13) include first ring piece (131) and with first ring piece (131) integrated into one piece's second ring piece (132), second ring piece (132) are located first ring piece (131) orientation annular (41) a side, first ring piece (131) with the internal diameter of second ring piece (132) is the same, the external diameter of first ring piece (131) is greater than the external diameter of second ring piece (132), and the thickness of first ring piece (131) is greater than the thickness of second ring piece (132).
2. A transposable mold as claimed in claim 1, wherein: the die core group further comprises a riser group (6), the riser group (6) comprises a first pouring gate (51) and a second pouring gate (52), the first pouring gate (51) is close to the casting cavity communication on one side of the cavity (43), the second pouring gate (52) is deviated from the casting cavity communication on one side of the cavity (43), the first pouring gate (51) is communicated with the second pouring gate (52) to form a communicating port (53), the first pouring gate (51) is communicated with two blind risers (54), the top surface diameter of the communicating port (53) is 1 to 3, and the top surface diameter of the blind riser (54) is 1 to 3, the top surface diameter of the communicating port (53) is 1 to 3.5.
3. A transposable mold as claimed in claim 2, wherein: the ratio of the thickness of the first ring block (131) to the depth of the cavity (43) ranges from 1 to 4 to 1 to 3.
4. A transposable mold as claimed in claim 3, wherein: the thickness of the first ring block (131) to the second ring block (132) and the depth ratio to the cavity (43) range from 1 to 2.5 to 1 to 2.
5. A transposable mold as claimed in claim 2, wherein: the second iron chill (12) is cylindrical, the thickness of the second iron chill (12) is less than the thickness of the first ring block (131), and at least part of the second iron chill (12) is located in the cavity (43).
6. A transposable mold as claimed in claim 5, wherein: the ratio of the part of the second iron chill (12) located in the cavity (43) to the part of the second iron chill (12) located in the positioning cavity (5) ranges from 1 to 4 to 1 to 3.5.
7. A transposable mold and a casting process thereof as claimed in claim 6, wherein: the distance from the second iron chill (12) to the first ring block (131) is smaller than the distance from the second iron chill (12) to the inner wall of the positioning cavity (5).
8. A transposable mold and a casting process thereof as claimed in claim 6, wherein: the ratio of the thickness of the first ring block (131) to the depth of the shaft cavity (42) ranges from 1 to 3.5 to 1 to 3.
9. A transposable mold and a casting process thereof as claimed in claim 8, wherein: the first iron chills (11) are arc-shaped and four in number, and the four first iron chills (11) are circumferentially arranged along the central axis of the concave cavity (43) and form an arc-shaped section, and the inner diameter of the arc-shaped section is equal to the inner diameter of the concave cavity (43).
10. A transposable casting process is characterized in that: comprising a transposable mould as claimed in any one of claims 1-9 and a casting step, wherein the casting step comprises a casting temperature in the range of 745-755 degrees celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210441966.3A CN114749624B (en) | 2022-04-25 | 2022-04-25 | Swivel mount die and casting process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210441966.3A CN114749624B (en) | 2022-04-25 | 2022-04-25 | Swivel mount die and casting process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114749624A true CN114749624A (en) | 2022-07-15 |
| CN114749624B CN114749624B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210441966.3A Active CN114749624B (en) | 2022-04-25 | 2022-04-25 | Swivel mount die and casting process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS225998B1 (en) * | 1982-12-28 | 1984-03-19 | Jiri Brezina | Manipulator for multi-part permanent moulds |
| CA2120795A1 (en) * | 1993-04-11 | 1994-10-12 | Gary J. Malloy | Reusable Core Apparatus for a Casting Mold, and Methods of Utilizing Same |
| DE19923162A1 (en) * | 1999-05-20 | 2000-11-30 | Mecana S A Maschinenfabrik Sch | Die casting process, especially for gravity or low pressure die casting of aluminum parts, comprises casting a part in one die during cast part solidification in a die removed from the casting machine |
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| CN207681426U (en) * | 2017-11-03 | 2018-08-03 | 昆山久帜金属有限公司 | A kind of robot shells component sand mold casting mold |
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| CN109158536A (en) * | 2018-10-29 | 2019-01-08 | 扬州广润机械有限公司 | A kind of casting technique of preventing car magnesium iron steering gear housing casting leakage |
| CN208483186U (en) * | 2018-07-18 | 2019-02-12 | 土平机械（江苏）有限公司 | Robot body mold |
| CN209272413U (en) * | 2018-12-05 | 2019-08-20 | 土平机械（江苏）有限公司 | A kind of robot housing mould |
| CN211438030U (en) * | 2019-12-23 | 2020-09-08 | 杭州临安金瑞精密铸造有限公司 | Investment precision casting chill |
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| CA2120795A1 (en) * | 1993-04-11 | 1994-10-12 | Gary J. Malloy | Reusable Core Apparatus for a Casting Mold, and Methods of Utilizing Same |
| DE19923162A1 (en) * | 1999-05-20 | 2000-11-30 | Mecana S A Maschinenfabrik Sch | Die casting process, especially for gravity or low pressure die casting of aluminum parts, comprises casting a part in one die during cast part solidification in a die removed from the casting machine |
| CN101927499A (en) * | 2009-06-23 | 2010-12-29 | 上海华新合金有限公司 | Method for making robot base casting |
| DE102012109707B3 (en) * | 2012-10-11 | 2014-03-06 | Reis Group Holding Gmbh & Co. Kg | Casting device, useful as a robot for filling mold with melt, comprises support frame having two spaced apart frame members having load rollers, support for mold, and electric drive having wheel, where frame members start traction unit |
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| CN109158536A (en) * | 2018-10-29 | 2019-01-08 | 扬州广润机械有限公司 | A kind of casting technique of preventing car magnesium iron steering gear housing casting leakage |
| CN209272413U (en) * | 2018-12-05 | 2019-08-20 | 土平机械（江苏）有限公司 | A kind of robot housing mould |
| CN211438030U (en) * | 2019-12-23 | 2020-09-08 | 杭州临安金瑞精密铸造有限公司 | Investment precision casting chill |
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