CN115235241A - Vacuum type alloy casting and smelting equipment based on metal processing technology - Google Patents
Vacuum type alloy casting and smelting equipment based on metal processing technology Download PDFInfo
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- CN115235241A CN115235241A CN202210599181.9A CN202210599181A CN115235241A CN 115235241 A CN115235241 A CN 115235241A CN 202210599181 A CN202210599181 A CN 202210599181A CN 115235241 A CN115235241 A CN 115235241A
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- 238000005266 casting Methods 0.000 title claims abstract description 49
- 239000000956 alloy Substances 0.000 title claims abstract description 33
- 238000003723 Smelting Methods 0.000 title claims abstract description 26
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 15
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 9
- 241001330002 Bambuseae Species 0.000 claims abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 9
- 239000011425 bamboo Substances 0.000 claims abstract description 9
- 238000010008 shearing Methods 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims description 38
- 230000008018 melting Effects 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 238000005555 metalworking Methods 0.000 claims 7
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 239000010808 liquid waste Substances 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000004069 differentiation Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
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- 239000006185 dispersion Substances 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
- F27B2014/045—Vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
- F27B2014/0818—Discharging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D2021/0057—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects
- F27D2021/0071—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects against explosions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses vacuum type alloy casting and smelting equipment based on a metal processing technology, relates to the technical field of alloy casting, and solves the problems that the existing smelting equipment has a common explosion-proof effect and is not beneficial to cooling and discharging gas when a gas expansion phenomenon occurs. The vacuum type alloy casting and smelting equipment based on the metal processing technology comprises a die holder, wherein a shearing fork mechanism and a vacuum die are fixedly arranged at the top of the die holder; four groups of guide rods are fixedly arranged at the top of the die holder; the lifting seats are arranged outside the four groups of guide rods in a sliding manner, and the bottoms of the lifting seats are connected with the top of the scissor fork mechanism; the setting of explosion-proof section of thick bamboo provides good explosion-proof function, if the inside cavity of material, there is liquid waste material can expand and cause atmospheric pressure to increase at the excessive speed, and after the gas expansion surpassed the extraction efficiency of vacuum pump, the pressure was too high to open explosion-proof section of thick bamboo top, and gaseous passing cone type net differentiation back and the water contact cooling in the sump then discharge again, can reduce the injury that causes.
Description
Technical Field
The invention relates to the technical field of alloy casting, in particular to vacuum type alloy casting and smelting equipment based on a metal processing technology.
Background
Casting is a relatively early metal hot working process mastered by human beings, and is a method for casting liquid metal into a casting cavity matched with a part in shape and obtaining a part or a blank after the liquid metal is cooled and solidified.
Through search, for example, patent No. CN107812903A discloses a copper alloy vacuum continuous melting and casting device, which comprises a vacuum melting chamber, a continuous vacuum feeding chamber, a vacuum casting chamber, an upper launder, a lower launder, a crystallizer, a dummy bar head and a tractor; the vacuum melting chamber is provided with a melting cavity, a tiltable and original melting crucible is arranged in the melting cavity, and an induction coil is arranged on the melting crucible; the vacuum casting chamber is provided with a casting cavity, a casting crucible is arranged in the casting cavity, and a heating element is arranged on the outer side surface of the casting crucible; the vacuum continuous feeding, continuous smelting and continuous ingot casting are realized by utilizing the vacuum smelting chamber, the continuous vacuum feeding chamber, the vacuum casting chamber, the upper launder, the lower launder, the crystallizer, the dummy ingot head and the tractor in a matching way, the easily oxidized metal can be smelted, the stability of alloy components is ensured, the melt can be degassed and refined by adjusting the vacuum degree, and the service lives of workpieces such as a crucible, a launder and the like can be prolonged.
For example, patent No. CN206843565U discloses a vacuum melting and casting device for melting and casting copper alloy, which comprises a vacuum chamber housing, wherein the wall of the vacuum chamber housing is a hollow interlayer, a sealing top cover is arranged at the top of the vacuum chamber housing, a vacuum pumping pipe is connected at the bottom of the vacuum chamber housing, a turning support is arranged on a bottom platform in the vacuum chamber housing, a melting furnace is connected to the turning support through a rotating shaft, a crank arm is connected to the outside of the rotating shaft, and one end of the crank arm is connected with a telescopic oil cylinder; an electromagnetic stirrer is arranged below the smelting furnace, and a heat insulation jacket is arranged outside the electromagnetic stirrer; a casting mould is arranged on one side of the smelting furnace, and a taking-out cabin door is arranged on a vacuum chamber shell on one side of the casting mould; and the top of the vacuum chamber shell is also provided with an infrared thermometer and an observation window. The utility model has the characteristics of uniform dispersion of alloy elements and high alloy quality; in addition, the method has the characteristics of convenience in operation, easiness in control, safety and reliability of equipment and longer service life of the equipment.
Similar to the melting plant of the above application, the following disadvantages also exist:
firstly, the currently used smelting equipment has a common control effect, is inconvenient to rapidly feed and discharge materials and is not beneficial to quantitative control; secondly, the currently used smelting equipment has a general explosion-proof effect, is not beneficial to cooling and discharging gas when the gas expansion phenomenon occurs, and has insufficient safety performance; thirdly, the currently used smelting equipment does not have the form control function of quickly lifting materials and is not beneficial to quick expansion.
Therefore, the existing requirements are not met, and a vacuum type alloy casting and smelting device based on a metal processing technology is provided for the equipment.
Disclosure of Invention
Problem (A)
The invention aims to provide vacuum type alloy casting smelting equipment based on a metal processing technology, and aims to solve the problems that the existing smelting equipment has a common control effect, is inconvenient to rapidly feed and discharge and is not beneficial to quantitative control; secondly, the currently used smelting equipment has a general explosion-proof effect, is not beneficial to cooling and discharging gas when the gas expansion phenomenon occurs, and has insufficient safety performance; thirdly, the existing smelting equipment does not have the shape control function of quickly lifting materials and is not beneficial to quick expansion.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the vacuum type alloy casting and smelting equipment based on the metal processing technology comprises a die holder, wherein a shearing fork mechanism and a vacuum die are fixedly arranged at the top of the die holder; four groups of guide rods are fixedly arranged at the top of the die holder;
the lifting seats are arranged outside the four groups of guide rods in a sliding manner, and the bottoms of the lifting seats are connected with the top of the scissor fork mechanism;
the number of the U-shaped frames is two, and the two groups of U-shaped frames are fixedly arranged on two sides of the top of the lifting seat;
and the top seats are fixedly arranged on the bottom surfaces of the tops of the two groups of U-shaped frames.
Preferably, the lifting seat further comprises:
the top of the lifting seat is fixedly provided with four groups of sliding frames, the bottom of each sliding frame is of an open structure, the sliding frames are internally and rotatably provided with lead screws, and the thread turning directions of two adjacent groups of lead screws are opposite;
the top of lifting seat is provided with four groups of synchronous shafts in a rotating way, the synchronous shafts are arranged to be connected in a bevel gear transmission way, and the joint is positioned at the bottom end of the sliding frame.
Preferably, the lifting seat further comprises:
the top of one side of the lifting seat is rotatably provided with a linkage shaft, and the linkage shaft is in transmission connection with a bevel gear arranged on the synchronizing shaft;
the top of one side of the lifting seat is rotatably provided with two groups of input shafts, and the two groups of input shafts are in synchronous transmission connection with the universal driving shaft through gears.
Preferably, the lifting seat further comprises:
the top of the lifting seat is rotatably provided with a linked rocking disc, the inner side of the linked rocking disc is fixedly provided with a toothed ring, and the toothed ring is of an inner and outer double-sided gear ring structure; a handle is arranged outside the linked rocking disc;
the outer ends of the input shafts are fixedly provided with inner ratchet gears, the rotation directions of the two groups of inner ratchet gears are opposite, and the gear ring is meshed with the two groups of inner ratchet gears.
Preferably, the top seat further comprises:
the spring rod, the cylinder is integrally arranged on one side of the top seat, and six groups of spring rods are fixedly arranged on the top of the cylinder;
the periphery of the bottom of the explosion-proof cylinder is fixedly provided with a conical net, and the spring rods penetrate through the explosion-proof cylinder and are sleeved with springs and fixedly provided with blocking pieces; the bottom of the explosion-proof cylinder is provided with a sealing gasket; the length of the explosion-proof cylinder is greater than that of the spring rod;
the top integral type of sump, footstock is provided with the sump, and the sump top surface aligns with explosion-proof section of thick bamboo, and the sump aligns with explosion-proof section of thick bamboo centre of circle.
Preferably, a vacuum pump is fixedly arranged at the top of the top seat; the bottom of the top seat is connected with a melting hopper through five groups of suspension rods, and the melting hopper on one side is of a notch structure; a frame net is fixedly arranged on the inner side of the top of the melting hopper; melt the hopper top and placed the material seat, the material seat is the tubular structure, and the bottom avris of material seat has seted up the relief hole.
Preferably, a central cylinder is fixedly arranged in the middle of the top of the lifting seat, an extending structure is arranged at the bottom of the melting hopper, the extending structure is connected with the top of the central cylinder, a sealing circular bin is arranged outside the central cylinder in a sliding mode, and a piston ring is arranged on the inner side of the sliding position of the sealing circular bin and the central cylinder.
Preferably, the central cylinder further comprises:
the material discharging barrel is integrally arranged on one side of the bottom of the central barrel, the outer end of the material discharging barrel rotates downwards, a sliding sleeve is arranged on the outer side of the turning position in a sliding mode, and the bottom of the sliding sleeve is in threaded barrel sealing connection with a casting opening of a vacuum mold.
Preferably, the sealed circular bin further comprises:
four groups of sliding frames are fixedly arranged on the outer side of the bottom of the sealed circular bin, and a filament mother board is arranged in the middle of each sliding frame; the sliding frame is connected with the sliding frame in a sliding mode and is in threaded connection with the lead screw;
the heater is fixedly arranged on the inner side of the sealed circular bin, the heater is of a spiral structure, and the diameter of the heater is larger than that of the melting hopper.
Preferably, circulating water paths are arranged in the sealed circular bin, the central cylinder and the discharging cylinder; graphite heat insulation layers are arranged on the inner side of the sealed round bin and the bottom of the top seat; the center barrel and the discharge barrel are both of a double-layer structure, and graphite heat insulating layers are arranged in interlayers of the center barrel and the discharge barrel.
(III) advantageous effects
The invention provides vacuum type alloy casting smelting equipment based on a metal processing technology, which is provided with a synchronizing shaft and a lead screw, provides a form control function of quickly lifting materials for the smelting equipment, rotates a rocking disc, utilizes a gear ring to be matched with a group of inner ratchet gears to drive an input shaft to rotate, the input shaft drives one group of input shafts to rotate through a gear, the other group of input shafts idle, further drives a linkage shaft to rotate, the linkage shaft drives the synchronizing shaft to rotate through a bevel gear, the synchronizing shaft synchronously drives four groups of lead screws to rotate, the lead screws downwards move a sliding frame through thread transmission, a sealed round bin is lowered, and the materials can be metered and then put into a material seat.
Secondly, the material seat is arranged to provide a function of quantitatively controlling smelting, in order to generate a sealed environment after the sealed circular bin is lifted, a vacuum pump is used for pumping out air, then a heater is started for heating, the alloy material starts to be smelted after heat is radiated to the outside of the alloy material, the melted alloy material is discharged into the central cylinder through the melting hopper after being melted, and then flows through the discharging cylinder and the sliding sleeve, and enters a vacuum mold for casting; the casting device has the advantages that air resistance is avoided in a vacuum state, casting is smooth, air bubbles are avoided, casting precision can be guaranteed, and oxidation can be effectively prevented.
Moreover, the setting of explosion-proof section of thick bamboo provides good explosion-proof function, if the inside cavity of material, has the liquid waste material can expand and cause atmospheric pressure to increase too fast, and after the gas expansion surpassed the pumping efficiency of vacuum pump, the pressure was too high and explosion-proof section of thick bamboo is backed up, and gaseous passing cone type net differentiation back and the water contact cooling in the sump then discharge again, can reduce the injury that causes, reduces the indoor pollution that causes, the reduce temperature.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic axial side view of an embodiment of the present invention;
FIG. 3 is a schematic side-view illustration of an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a lifting base according to an embodiment of the present invention;
FIG. 5 is a schematic axial side view of a lift seat according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a top base according to an embodiment of the present invention;
FIG. 7 is a schematic perspective view of a rocking disc according to an embodiment of the present invention;
FIG. 8 is an enlarged partial structural view of part A in the embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1. a die holder; 101. a guide bar; 2. a scissor mechanism; 3. a lifting seat; 301. a carriage; 302. a lead screw; 303. a synchronizing shaft; 304. a linkage shaft; 305. an input shaft; 306. shaking the plate; 307. a toothed ring; 4. a U-shaped frame; 5. a top seat; 501. a spring lever; 502. an explosion-proof cylinder; 503. a conical net; 504. a water sump; 6. a vacuum pump; 7. a melting hopper; 8. a material seat; 9. a central barrel; 901. a discharging barrel; 902. a sliding sleeve; 10. sealing the round bin; 1001. a carriage; 1002. a heater; 11. and (5) carrying out vacuum molding.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, an embodiment of the present invention includes: the vacuum type alloy casting and smelting equipment based on the metal processing technology comprises a die holder 1, wherein a shearing fork mechanism 2 and a vacuum die 11 are fixedly arranged at the top of the die holder 1; four groups of guide rods 101 are fixedly arranged at the top of the die holder 1; the lifting seat 3 is arranged outside the four groups of guide rods 101 in a sliding manner, and the bottom of the lifting seat 3 is connected with the top of the scissor fork mechanism 2; the number of the U-shaped frames 4,U is two, and the two groups of U-shaped frames 4 are fixedly arranged on two sides of the top of the lifting seat 3; the lifting seat 3 further comprises: the top of the lifting seat 3 is fixedly provided with four groups of sliding frames 301, the bottom of each sliding frame 301 is provided with an opening structure, the sliding frames 301 are internally provided with lead screws 302 in a rotating manner, and the thread rotating directions of two adjacent groups of lead screws 302 are opposite; the top of the lifting seat 3 is rotatably provided with four groups of synchronizing shafts 303, the synchronizing shafts 303 are arranged to be in bevel gear transmission connection, and the connection position is located at the bottom end of the sliding frame 301; the top of one side of the lifting seat 3 is rotatably provided with a linkage shaft 304, and the linkage shaft 304 is in transmission connection with a bevel gear arranged on the synchronizing shaft 303; the top of one side of the lifting seat 3 is rotatably provided with two groups of input shafts 305, and the two groups of input shafts 305 and the linkage shaft 304 are in gear synchronous transmission connection; the top of the lifting seat 3 is rotatably provided with a linked rocking disc 306, the inner side of the linked rocking disc 306 is fixedly provided with a toothed ring 307, and the toothed ring 307 is of an inner and outer double-sided gear ring structure; a handle is arranged outside the linked and rocking disk 306; the outer ends of the input shafts 305 are fixedly provided with inner ratchet gears, the rotation directions of the two groups of inner ratchet gears are opposite, and the toothed ring 307 is meshed with the two groups of inner ratchet gears; the top seats 5 are fixedly arranged on the bottom surfaces of the tops of the two groups of U-shaped frames 4; the top seat 5 further comprises: a cylinder is integrally arranged on one side of the top seat 5 of the spring rod 501, and six groups of spring rods 501 are fixedly arranged on the top of the cylinder; the explosion-proof cylinder 502 is characterized in that a conical net 503 is fixedly arranged on the periphery of the bottom of the explosion-proof cylinder 502, and spring rods 501 penetrate through the explosion-proof cylinder 502 and are sleeved with springs and fixedly provided with blocking pieces; the bottom of the explosion-proof cylinder 502 is provided with a sealing gasket; the length of the explosion-proof cylinder 502 is greater than that of the spring rod 501; the top of the top seat 5 is integrally provided with a water bin 504, the top surface of the water bin 504 is aligned with the explosion-proof cylinder 502, and the circle centers of the water bin 504 and the explosion-proof cylinder 502 are aligned; a vacuum pump 6 is fixedly arranged at the top of the top seat 5; the bottom of the top seat 5 is connected with a melting bucket 7 through five groups of suspenders, and the melting bucket 7 on one side is of a notch structure; a frame net is fixedly arranged on the inner side of the top of the melting hopper 7; a material seat 8 is arranged at the top of the melting hopper 7, the material seat 8 is of a cylindrical structure, and a discharge hole is formed in the side edge of the bottom of the material seat 8; a central cylinder 9 is fixedly arranged in the middle of the top of the lifting seat 3, an extension structure is arranged at the bottom of the melting hopper 7, the extension structure is connected with the top of the central cylinder 9, a sealing circular bin 10 is arranged outside the central cylinder 9 in a sliding manner, and a piston ring is arranged on the inner side of the sliding position of the sealing circular bin 10 and the central cylinder 9; the central cylinder 9 further comprises: the discharging barrel 901 is integrally arranged on one side of the bottom of the central barrel 9, the outer end of the discharging barrel 901 rotates downwards, a sliding sleeve 902 is slidably arranged on the outer side of a turning position, and the bottom of the sliding sleeve 902 is in sealing connection with a threaded barrel arranged at a casting opening of the vacuum mold 11.
Wherein, sealed silo 10 still including: four groups of sliding frames 1001 are fixedly arranged on the outer side of the bottom of the sealed circular bin 10, and a wire mother board is arranged in the middle of each sliding frame 1001; the sliding frame 1001 is connected with the sliding frame 301 in a sliding mode, and the sliding frame 1001 is connected with the lead screw 302 in a threaded mode; the heater 1002 is fixedly arranged on the inner side of the sealed circular bin 10, the heater 1002 is of a spiral structure, and the diameter of the heater 1002 is larger than that of the melting hopper 7; the sealed silo 10 is arranged to wrap the processing process and provide a vacuum environment.
Wherein, the sealed round bin 10, the central cylinder 9 and the discharging cylinder 901 are all internally provided with a circulating water channel; graphite heat insulation layers are arranged on the inner side of the sealed round bin 10 and the bottom of the top seat 5; the center barrel 9 and the discharge barrel 901 are both of a double-layer structure, graphite heat insulating layers are arranged in interlayers of the center barrel 9 and the discharge barrel 901, and the graphite heat insulating layers can provide heat insulating effects for the machining process.
The working principle is as follows: when the automatic feeding device is used, the rocking disc 306 is rotated, the input shaft 305 is driven to rotate by the cooperation of the toothed ring 307 and one group of inner ratchet gears, the input shaft 305 drives one group of input shaft 305 to rotate through the gears, the other group of input shaft 305 idles and further drives the linkage shaft 304 to rotate, the linkage shaft 304 drives the synchronizing shaft 303 to rotate through the bevel gears, the synchronizing shaft 303 synchronously drives the four groups of lead screws 302 to rotate, the lead screws 302 drive the sliding frame 1001 to move downwards through threaded transmission, the sliding frame 1001 falls down to the sealed circular bin 10, and at the moment, materials are metered and then fed into the material seat 8.
Raising the sealed circular bin 10 to generate a sealed environment, pumping out air by using a vacuum pump 6, starting a heater 1002 to heat, starting to smelt the alloy material after heat is radiated to the outside of the alloy material, discharging the melted alloy material into a central barrel 9 through a melting hopper 7 after the melted alloy material is melted, and enabling the melted alloy material to flow through the inner parts of a discharge barrel 901 and a sliding sleeve 902 to enter a vacuum mold 11 for casting; the casting device has the advantages that air resistance is avoided in a vacuum state, casting is smooth, air bubbles are avoided, casting precision can be guaranteed, and oxidation can be effectively prevented.
If the material is hollow, liquid waste materials expand to cause too fast increase of air pressure, when the air expansion exceeds the air extraction efficiency of the vacuum pump 6, the explosion-proof cylinder 502 is pushed open due to too high pressure, and air passes through the conical net 503 to be differentiated and then contacts with water in the water bin 504 to be cooled and then is discharged again, so that the damage caused can be reduced, the indoor pollution is reduced, and the temperature is lowered.
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 (10)
1. Vacuum type alloy casting melting equipment based on metal processing technology is characterized by comprising:
the top of the die holder is fixedly provided with a shearing fork mechanism and a vacuum die; four groups of guide rods are fixedly arranged at the top of the die holder;
the lifting seat is arranged outside the four groups of guide rods in a sliding manner, and the bottom of the lifting seat is connected with the top of the scissor fork mechanism;
the number of the U-shaped frames is two, and the two groups of U-shaped frames are fixedly arranged on two sides of the top of the lifting seat;
and the top seats are fixedly arranged on the bottom surfaces of the tops of the two groups of U-shaped frames.
2. The metal working process-based vacuum alloy casting melting apparatus of claim 1, wherein the lift seat further comprises:
the top of the lifting seat is fixedly provided with four groups of sliding frames, the bottom of each sliding frame is of an open structure, the sliding frames are internally and rotatably provided with lead screws, and the thread turning directions of two adjacent groups of lead screws are opposite;
the top of lifting seat is provided with four groups of synchronizing shafts in a rotating way, the synchronizing shafts are arranged and connected in a bevel gear transmission way, and the joint is positioned at the bottom end of the sliding frame.
3. The metal working process-based vacuum alloy casting melting apparatus of claim 1, wherein the lift seat further comprises:
the top of one side of the lifting seat is rotatably provided with a linkage shaft, and the linkage shaft is in transmission connection with a bevel gear arranged on the synchronizing shaft;
the top of one side of the lifting seat is rotatably provided with two groups of input shafts, and the two groups of input shafts are in synchronous transmission connection with the universal driving shaft through gears.
4. The metal working process-based vacuum alloy casting melting apparatus of claim 1, wherein the lift seat further comprises:
the top of the lifting seat is rotatably provided with a linked rocking disc, the inner side of the linked rocking disc is fixedly provided with a toothed ring, and the toothed ring is of an inner and outer double-sided gear ring structure; a handle is arranged outside the linked rocking disc;
the outer ends of the input shafts are fixedly provided with inner ratchet gears, the rotation directions of the two groups of inner ratchet gears are opposite, and the gear ring is meshed with the two groups of inner ratchet gears.
5. The metal working process-based vacuum type alloy casting melting apparatus as claimed in claim 1, wherein the top base further comprises:
the spring rod, the cylinder is integrally arranged on one side of the top seat, and six groups of spring rods are fixedly arranged on the top of the cylinder;
the periphery of the bottom of the explosion-proof cylinder is fixedly provided with a conical net, and the spring rods penetrate through the explosion-proof cylinder and are sleeved with springs and fixedly provided with blocking pieces; the bottom of the explosion-proof cylinder is provided with a sealing gasket; the length of the explosion-proof cylinder is greater than that of the spring rod;
the top integral type of sump, footstock is provided with the sump, and the sump top surface aligns with explosion-proof section of thick bamboo, and the sump aligns with explosion-proof section of thick bamboo centre of circle.
6. The metal working process-based vacuum type alloy casting and smelting equipment as claimed in claim 1, wherein a vacuum pump is fixedly arranged at the top of the top seat; the bottom of the top seat is connected with a melting hopper through five groups of suspension rods, and the melting hopper on one side is of a notch structure; a frame net is fixedly arranged on the inner side of the top of the melting hopper; a material seat is placed at the top of the melting hopper, the material seat is of a cylindrical structure, and a discharge hole is formed in the side edge of the bottom of the material seat.
7. The vacuum type alloy casting and smelting equipment based on the metal processing technology as claimed in claim 1, wherein a central cylinder is fixedly arranged in the middle of the top of the lifting seat, an extending structure is arranged at the bottom of the melting hopper, the extending structure is connected with the top of the central cylinder, a sealing circular bin is arranged outside the central cylinder in a sliding mode, and a piston ring is arranged on the inner side of the sliding position of the sealing circular bin and the central cylinder.
8. The metal working process-based vacuum alloy casting melting apparatus of claim 7, wherein the central barrel further comprises:
go out the feed cylinder, bottom one side integral type of a center section of thick bamboo is provided with out the feed cylinder, goes out the outer end of feed cylinder and to the pivot down, and the turning department outside slides and is provided with the sliding sleeve, and sliding sleeve bottom and vacuum mold casting gate set up threaded sleeve sealing connection.
9. The metal working process-based vacuum alloy casting melting apparatus of claim 7, wherein the sealed round bin further comprises:
four groups of sliding frames are fixedly arranged on the outer side of the bottom of the sealed circular bin, and a filament mother board is arranged in the middle of each sliding frame; the sliding frame is connected with the sliding frame in a sliding mode and is in threaded connection with the lead screw;
the heater is fixedly arranged on the inner side of the sealed circular bin, the heater is of a spiral structure, and the diameter of the heater is larger than that of the melting hopper.
10. The vacuum type alloy casting and smelting equipment based on the metal processing technology as claimed in claim 7, wherein circulating water paths are arranged inside the sealed circular bin, the central barrel and the discharging barrel; graphite heat insulation layers are arranged on the inner side of the sealed round bin and the bottom of the top seat; the center barrel and the discharge barrel are both of a double-layer structure, and graphite heat insulating layers are arranged in interlayers of the center barrel and the discharge barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599181.9A CN115235241A (en) | 2022-05-30 | 2022-05-30 | Vacuum type alloy casting and smelting equipment based on metal processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599181.9A CN115235241A (en) | 2022-05-30 | 2022-05-30 | Vacuum type alloy casting and smelting equipment based on metal processing technology |
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| Publication Number | Publication Date |
|---|---|
| CN115235241A true CN115235241A (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210599181.9A Pending CN115235241A (en) | 2022-05-30 | 2022-05-30 | Vacuum type alloy casting and smelting equipment based on metal processing technology |
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| CN (1) | CN115235241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117824356A (en) * | 2024-03-05 | 2024-04-05 | 金昌镍都矿山实业有限公司 | Pure copper smelting furnace and impurity removing process thereof |
-
2022
- 2022-05-30 CN CN202210599181.9A patent/CN115235241A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117824356A (en) * | 2024-03-05 | 2024-04-05 | 金昌镍都矿山实业有限公司 | Pure copper smelting furnace and impurity removing process thereof |
| CN117824356B (en) * | 2024-03-05 | 2024-05-14 | 金昌镍都矿山实业有限公司 | Pure copper smelting furnace and impurity removing process thereof |
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Application publication date: 20221025 |