CN108907144B - Semi-solid extrusion casting vibration blank making equipment - Google Patents
Semi-solid extrusion casting vibration blank making equipment Download PDFInfo
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- CN108907144B CN108907144B CN201810610884.0A CN201810610884A CN108907144B CN 108907144 B CN108907144 B CN 108907144B CN 201810610884 A CN201810610884 A CN 201810610884A CN 108907144 B CN108907144 B CN 108907144B
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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
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/02—Pressure casting making use of mechanical pressure devices, e.g. cast-forging
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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
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/08—Shaking, vibrating, or turning of moulds
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Abstract
The invention discloses a semi-solid vibration blank making device for semi-solid extrusion casting, which comprises a bracket, a vibration platform, an auxiliary device, a crucible, a speed reducing motor and a manipulator, wherein the auxiliary device is arranged on the side surface of the vibration device; the output end of the speed reducing motor is connected with the connecting rod through a fixed connecting ring, the fixed connecting ring is sleeved outside the connecting rod and the motor output shaft, and the fixed connecting ring is arranged on the bracket; the lower box body is driven by the motor to lift relative to the bracket; a plurality of damping springs are fixedly installed between the lower box body and the vibrating plate, and the vibrating motor is installed at the bottom of the vibrating plate. The infrared temperature measuring device is arranged on the manipulator cylinder, and protective blank gas is communicated beside the temperature measuring device; the invention vibrates and stirs the aluminum liquid to reach the non-dendritic state, greatly shortens the production time of the product and improves the working efficiency.
Description
Technical Field
The invention relates to an aluminum alloy semi-solid extrusion casting assembly line process, which comprises a preparation method of blank making, transferring, blanking and the like and an extrusion process, and is mainly used for the semi-solid continuous production of aluminum alloy by extrusion casting equipment.
Background
As a novel metal solidification forming process, the semi-solid forming technology can obtain various metal materials and composite material formed parts with excellent performance, and is one of the most promising near-net forming technologies in the century; the application of semi-solid casting technology has gradually become a competitive development field of advanced industrial countries abroad, and is called as a new generation of emerging metal forming technology by expert scholars. Through years of research and development, the semi-solid casting technology of aluminum and magnesium alloy has entered the growth period of industrial application in western developed countries. Foreign development and production indicate that castings with high strength, high density and high reliability requirements, such as steering knuckles, pump bodies, steering gear shells, valve bodies, some suspension bracket parts and hubs, of cars and light vehicles in the automobile industry can be formed by adopting a semi-solid casting technology, so that low cost, high yield and high quality of products can be realized. With the development of the domestic semi-solid technology, more people are studying and producing the semi-solid technology in China; at present, a great deal of production research is carried out around semi-solid production, and the current methods for preparing the semi-solid mainly comprise: the various pulping methods have various characteristics, but most of the pulping methods can not be directly put into industrial production, and only stay in the laboratory research stage due to the process and the production cost, and domestic semi-solid production equipment can also yield indexes; however, the research and development steps are never stopped, for example, in 2016 in Shenzhen semi-solid research conference, a method for preparing semi-solid by an enthalpy balance rotating magnetic field is proposed, which aims to break up tree crystals by electromagnetic stirring and balance the aggregative nucleation by enthalpy so that a microstructure presents an equiaxed spherulite crystal morphology, but the process is still under research due to the limitations of factory environment and production cost; various methods for semi-solid pulping are diversified, and the key point is to obtain a fine spherical metallographic structure or a structure which is similar to a spherical primary phase and is uniformly distributed, which is the core of the semi-solid state and is also the key point of the technology.
The squeeze casting technology is also a novel metal solidification forming process, and the squeeze casting is a method for directly obtaining a part or a blank by solidifying and flow forming liquid metal under high pressure, and has the advantages of stable liquid metal punching, large casting specific pressure, compact casting, stable quality and the like; as market demands for cast parts are higher and higher, a part of forged parts, die-cast parts and low-pressure cast parts are slowly replaced by extruded cast parts; the extrusion casting process is slowly accepted by the market due to the superior performance of the extrusion casting part, and meanwhile, the extrusion casting process is put into use in batch; squeeze casting is widely used for producing thick-walled parts and stress-bearing parts, and is a novel liquid forming technology with potential application prospect. The demand determines the market, the production and the manufacture of the extrusion casting machine are slowly made up at home, and users slowly change from using the domestic extrusion casting machine by relying on the imported machine originally.
With the progress of science and technology, people have higher and higher requirements on the performance of products, and if the semi-solid pulping technology and the extrusion casting technology can be combined, the properties of the semi-solid material and the characteristics of the extrusion casting technology are fully utilized, and the performance of the cast is better.
Disclosure of Invention
1. The invention aims to provide a novel method.
The vibration blank making device for the semi-solid extrusion casting production line is used for vibrating and stirring the aluminum liquid in the crucible to achieve a non-dendritic state, the vibration frequency can be subjected to technical frequency conversion adjustment according to the characteristics of an extrusion casting product, the aluminum liquid state can be detected in a temperature measurement mode during vibration, and vibration parameters are adjusted through a PID (proportion integration differentiation) controller; the method comprises the steps of adjusting the weight of a product, the casting temperature, the ambient field temperature, the material characteristics and the like in real time, and moving an infrared temperature measuring head and a protective gas nozzle to the position right above a crucible after liquid aluminum is poured into the crucible, so as to prevent blanks from being oxidized by air; and after the vibration, supplementary manipulator lifting, rotatory leaving operating position, gear motor motion outwards overturns 90 degrees with the shaking platform, and the robot of being convenient for snatchs the crucible, prevents simultaneously that semi-solid state thick liquids from flowing out from the crucible bottom.
2. The technical scheme adopted by the invention is disclosed.
The invention provides a vibrating device for semi-solid extrusion casting, which is provided with three stations on a semi-solid extrusion casting production line, and comprises a bracket, a vibrating platform, an auxiliary device, a crucible and a speed reduction motor, wherein the auxiliary device is arranged on the side surface of the vibrating device; the output end of the speed reducing motor is connected with the connecting rod through a fixed connecting ring, the fixed connecting ring is sleeved outside the connecting rod and the motor output shaft, and the fixed connecting ring is fixedly arranged on the bracket; the lower box body is driven by the motor to lift relative to the bracket; a plurality of damping springs are fixedly installed between the lower box body and the vibrating plate, the vibrating motor is installed at the bottom of the vibrating plate and close to one of the damping springs, the vibrating direction of the vibrating plate is horizontal and vertical, a heat insulation pad is fixed at the central position of the upper surface of the vibrating plate, a crucible is arranged on the heat insulation pad, and the vibrating device is installed in a matched mode with the crucible grabbing robot and installed in the moving range of the crucible grabbing robot.
Furthermore, the vibration platform further comprises a rotary pull-down tightening cylinder, the rotary pull-down tightening cylinder is symmetrically arranged at the bottom of the vibration plate, the top of the rotary pull-down tightening cylinder extends out of the vibration plate, symmetrical locking cross rods are fixedly arranged at the tail ends of the tops of the two rotary pull-down tightening cylinders, and the tail ends of the two locking cross rods are respectively attached to two sides of the crucible.
Furthermore, the auxiliary device comprises an auxiliary device upright post, an auxiliary mechanical arm beam, an infrared temperature sensor, a gas protection nozzle, a first auxiliary telescopic cylinder, a second auxiliary telescopic cylinder, a third auxiliary telescopic cylinder and a rotary cylinder, wherein the auxiliary device upright post is vertically arranged on the side surface of the vibrating device, the rotary cylinder is fixedly arranged at the top of the auxiliary device upright post and can rotate around the axis, a protruded connecting shaft is arranged at the top of the rotary cylinder, the auxiliary mechanical arm beam is rotatably arranged on the connecting shaft and can horizontally swing under the driving of the rotary cylinder, one end of the auxiliary mechanical arm beam is connected to the surface of the rotary cylinder through the auxiliary telescopic cylinder, the other end of the auxiliary mechanical arm beam is a forked connecting part, the tail end of the forked connecting part is rotatably provided with the second auxiliary telescopic cylinder, the top end of the auxiliary cylinder is connected to the starting, And a gas protection nozzle.
Furthermore, the crucible is of a cone-shaped structure, and a clamping groove is formed in the outer circle of the crucible.
Furthermore, the crucible grabbing robot consists of a power box, a mechanical arm and a mechanical arm, wherein the mechanical arm is arranged at the top of the power box and can rotate around the axis of the power box, and the tail end of the mechanical arm is movably connected with the mechanical arm through a universal joint.
Furthermore, the mechanical arm is composed of a base, a rotating arm and a swinging arm, the base is installed at the top of the power box and can rotate around the axis of the power box, two shafts perpendicular to the rotating arm are arranged at two ends of the rotating arm, the rotating arm is respectively connected with the swinging arm and the base through the upper shaft and the lower shaft, the rotating arm can rotate around the axis of the lower shaft through the connection of the shafts, one end of the swinging arm is in shaft connection with the rotating arm, the moving range of the mechanical arm is enlarged, and a universal joint matched with the tail end of the mechanical arm is installed at the.
Furthermore, the manipulator is in a semi-cone shape, the inner semicircle is provided with a buckle matched with the 4 round clamping grooves outside the crucible, and the diameter of the inner semicircle of the manipulator is slightly larger than the diameter of the outer circle of the crucible.
Furthermore, the vibration motor selects a three-phase alternating current motor with 50HZ power and 160W exciting force of 3KN
Furthermore, the protective gas of the auxiliary device is argon or nitrogen, so that the blank is prevented from being oxidized by air;
furthermore, the infrared temperature measuring device measures temperature in a short distance through linkage of the air cylinder, and the measured temperature has high precision and small error;
3. the technical effect produced by the invention.
The aluminum liquid is vibrated and stirred to reach a non-dendritic crystal state, so that extrusion casting is facilitated, the three vibration stations are arranged, the production time of a product is greatly shortened, the working efficiency is improved, the vibration frequency is subjected to technological variable frequency adjustment according to the characteristics of an extrusion casting product, such as the product weight, the material characteristics and the like, so that the requirements on materials during production of the product are met, the adaptability is strong, the structure is simple, and the safety of the product is greatly improved by pulling down and tightening the air cylinder locking crucible in a two-rotation mode during working. The auxiliary device has a simple structure, performs non-contact temperature measurement on the temperature, is beneficial to the real-time correction of the vibration process, and effectively protects the blank from being oxidized by the protective gas;
drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the vibration device of the present invention.
FIG. 3 is a schematic view of an auxiliary device according to the present invention.
FIG. 4 is a schematic view of the vibration blank-making device according to the present invention.
FIG. 5 is a schematic diagram of a standby position of the auxiliary device for vibration embryo production according to the present invention.
FIG. 6 is a schematic view of an automatic feeding device of the present invention.
The device comprises a support 1, a vibration platform 2, a support plate a3, a crucible 4, a speed reduction motor 5, a top beam 6, a lower box body 7, a vibration plate 8, a vibration motor 9, a vibration damping spring 10, a connecting ring 11, a heat insulation pad 13, a rotary pull-down clamping cylinder 14, a locking cross rod 15, a shaft 16, a support plate b17, a vibration device 18, an extrusion casting machine 19, an automatic feeding device 20, a soup feeding device 21, a crucible baking device 22, a smelting furnace 23, a crucible grabbing robot 24, a piece taking robot 25, a transmission belt 26, a power box 27, a mechanical arm 28, a base 28a, a rotating arm 28b, a swinging arm 28c, a mechanical arm 29, a feeding cylinder 30, a lifting cylinder 31, a crucible holder 32, a lifting vibration damping pad 33, an auxiliary device upright column 34, an auxiliary mechanical arm crossbeam 35, an infrared temperature sensor 36, a gas protection nozzle 37 and an auxiliary telescopic cylinder 38, and comprises a first auxiliary telescopic cylinder, a third auxiliary telescopic cylinder, a revolving cylinder 39.
Detailed Description
Example 1
The invention provides a vibrating device 18 for semisolid extrusion casting, which is arranged on a production device of a semisolid extrusion casting production line, as shown in figure 2, the semisolid extrusion casting production line consists of an extrusion casting machine 19, an automatic feeding device 20, a vibrating blank making device 18, a soup feeding device 21, a crucible baking device 22, a smelting furnace 23, a crucible grabbing robot 24, a piece taking robot 25 and a transmission belt 26, a transmission belt 26 is arranged below the extrusion casting machine, the automatic feeding device 20 is fixedly arranged at the side of the extrusion casting machine 19, the crucible grabbing robot 24 is arranged at the side of the extrusion casting machine 19, the automatic feeding device 20 is arranged in the movable range of the crucible grabbing robot 24, the vibrating device 18 is close to the crucible grabbing robot 24 and the automatic feeding device 20 and is positioned in the movable range of the crucible grabbing robot 24, the soup feeding device 21 is arranged at the adjacent position of the vibrating device to feed the vibrating device, the crucible baking device 22 is placed at any position of the semi-solid rheo-extrusion casting production line, the smelting furnace 23 is adjacent to the soup feeding device 21, so that the soup feeding device 21 can be fed conveniently, the part taking robot 25 is placed on the side of the expanding and extruding casting machine, and the part taking robot 25 starts to grab a casting after the extruding casting machine ejects a product; the castings are placed into the conveyor 26 with a set motion profile.
Example 2
A vibration blank making device for semi-solid extrusion casting is disclosed, as shown in figure 2, three stations are arranged on a semi-solid extrusion casting production line, as shown in figure 1, the vibration blank making device comprises a support 1, a vibration platform 2, a support plate a3, a support plate b17, a crucible 4 and a speed reduction motor 5, the top of the support is provided with two parallel top beams 6, the vibration platform 2 comprises a lower box body 7, a vibration plate 8, a vibration motor 9 and a vibration reduction spring 10, the support plate a3 and the support plate b17 are respectively arranged on the two parallel cross beams 6 at the top of the support, a connecting rod 16 is arranged inside the lower box body, and the output end of the speed reduction motor 5 is connected with the connecting rod 16; the connecting part of the output end of the speed reducing motor 5 and the connecting rod 16 is also provided with a fixed connecting ring 11, the fixed connecting ring 11 is sleeved outside the connecting rod and the motor output shaft, and the surface of the fixed connecting ring 11 opposite to the support plate a3 is provided with a plane fixed seat which is placed on the support plate a 3; the motor drives the lower box body 7 to lift relative to the support plate a 3;
a plurality of damping springs 10 are fixedly installed between the lower box body 7 and the vibrating plate 8, the vibrating motor 9 is installed at the bottom of the vibrating plate 8 and is close to one of the damping springs 10, the vibrating direction of the vibrating plate is horizontal and vertical, a heat insulation pad 13 is fixed at the center position of the upper surface of the vibrating plate 8, the crucible 4 is arranged on the heat insulation pad 13, and the vibrating device is installed in a manner of being matched with a crucible grabbing robot and is installed in the moving range of the crucible grabbing robot.
The vibration platform 2 further comprises a rotary pull-down tightening cylinder 14, the rotary pull-down tightening cylinder 14 is symmetrically installed on the lower surface of the vibration plate 8, a rotary pull-down tightening cylinder ejector rod extends out of the vibration plate, symmetrical locking cross rods 15 are installed on the two rotary pull-down tightening cylinder ejector rods, and the tail ends of the two locking cross rods 15 are respectively attached to two sides of the crucible 4.
The crucible is a cone-shaped structure, and a clamping groove is formed in the outer circle of the crucible.
The connecting rods 16 are mounted at the bottom of the lower box near one side and parallel to the near side.
The crucible grabbing robot consists of a power box 27, a mechanical arm 28 and a mechanical arm 29, wherein the mechanical arm is installed at the top of the power box and can rotate around the axis of the power box, and the tail end of the mechanical arm is movably connected with the mechanical arm through a universal joint.
The mechanical arm 28 comprises a base 28a, a rotating arm 28b and a swinging arm 28c, wherein the base is installed at the top of the power box and can rotate around the axis of the power box, the upper shaft and the lower shaft which are perpendicular to the rotating arm are arranged at two ends of the rotating arm, the rotating arm is respectively connected with the swinging arm and the base through the upper shaft and the lower shaft, the rotating arm can rotate around the axis of the lower shaft through the connection of the shafts, one end of the swinging arm is in shaft connection with the rotating arm, the moving range of the mechanical arm is enlarged, and a universal joint which is matched with the tail.
Manipulator 29 is for the awl tube-shape with the crucible shape matching, and interior semicircle is equipped with block portion, matches with the outer 4 circular card grooves of crucible, and semicircle diameter slightly is greater than crucible excircle diameter in the manipulator.
The vibration motor 9 is a three-phase alternating current motor with 50HZ power and 160W exciting force of 3 KN.
The vibrating device 18 is used for vibrating and stirring the molten aluminum in the crucible by the exciting force generated by the vibrating motor 9 to achieve a non-dendritic state; the vibration motor is a three-phase alternating current motor with 50HZ power and 160W exciting force of 3KN, the vibration direction is horizontal and vertical, and the frequency of vibration is subjected to technical frequency conversion adjustment according to the characteristics of an extrusion casting product, such as product weight, material characteristics and the like according to the requirements of the technology; for the convenience of casting aluminium material, vibrating device 18 the crucible is placed for perpendicular when the vibration, after the vibration, gear motor moves, it is rotatory to drive the connecting rod, connecting rod and lower box fixed mounting, consequently, the connecting rod is followed to lower box and outwards overturns, the lower box passes through the spring and drives the vibration board, consequently, the whole outwards upset of vibration platform, because the crucible is awl tubular structure, the purpose of upset is the robot of being convenient for snatchs the crucible, prevent semi-solid state thick liquids from flowing from the crucible bottom simultaneously.
Example 3
A vibration blank making device for semi-solid extrusion casting is disclosed, as shown in figure 2, three stations are arranged on a semi-solid extrusion casting production line, as shown in figure 1, the vibration blank making device comprises a support 1, a vibration platform 2, a support plate a3, a support plate b17, a crucible 4 and a speed reduction motor 5, the top of the support is provided with two parallel top beams 6, the vibration platform 2 comprises a lower box body 7, a vibration plate 8, a vibration motor 9 and a vibration reduction spring 10, the support plate a3 and the support plate b17 are respectively arranged on the two parallel cross beams 6 at the top of the support, a connecting rod 16 is arranged inside the lower box body, and the output end of the speed reduction motor 5 is connected with the connecting rod 16; the connecting part of the output end of the speed reducing motor 5 and the connecting rod 16 is also provided with a fixed connecting ring 11, the fixed connecting ring 11 is sleeved outside the connecting rod and the motor output shaft, and the surface of the fixed connecting ring 11 opposite to the support plate a3 is provided with a plane fixed seat which is placed on the support plate a 3; the motor drives the lower box body 7 to lift relative to the support plate a 3;
as shown in fig. 3, the auxiliary device is composed of an auxiliary device column 34, an auxiliary mechanical arm beam 35, an infrared temperature sensor 36, a gas protection nozzle 37, a first auxiliary telescopic cylinder, a second auxiliary telescopic cylinder, a third auxiliary telescopic cylinder and a rotary cylinder 39, wherein the auxiliary device column 34 is vertically installed on the side of the vibration device 18, the rotary cylinder 39 is fixedly installed on the top of the vibration device, the rotary cylinder 39 can rotate around the axis, a protruded connecting shaft is arranged on the top of the rotary cylinder, the auxiliary mechanical arm beam 35 is rotatably installed on the connecting shaft and can horizontally swing under the driving of the rotary cylinder 39, one end of the auxiliary mechanical arm beam 35 is connected to the surface of the rotary cylinder through the first auxiliary telescopic cylinder, the other end of the auxiliary mechanical arm beam is a fork-shaped connecting part, the second auxiliary telescopic cylinder is rotatably installed at the tail end of the fork-shaped connecting part, the top, and an infrared temperature sensor 36 and a gas protection nozzle 37 are fixedly arranged at the bottom end of the second auxiliary telescopic cylinder.
As shown in fig. 4, the auxiliary device mainly comprises a temperature measuring device and a gas protection device, when the crucible 4 is poured with aluminum liquid by the liquid feeding device 21, the rotating cylinder 39 starts to rotate by 90 degrees, after the crucible is rotated to a position, the second auxiliary telescopic cylinder and the first auxiliary telescopic cylinder move simultaneously, the infrared temperature sensor 36 and the gas protection nozzle 37 are moved right above the crucible 4, the second telescopic cylinder starts to move, the infrared sensor 36 detects the surface temperature of the aluminum liquid in a short distance, and the gas protection nozzle 37 sprays protection gas into the crucible 4, at this time, some process parameters such as temperature, time, material, weight and the like are operated in the PID controller, and the operation result directly determines the process stability;
as shown in FIG. 6, the automatic feeding device 20 comprises a feeding cylinder 30, a lifting cylinder 31, a crucible holder 32, a lifting vibration damping pad 33 and a crucible grabbing robot 24 for grabbing the crucible 4 and putting the crucible 4 into the automatic feeding device 20, wherein a clamping groove is formed in the outer circle of the crucible 4 and is matched with a groove of the crucible holder 32, after the crucible 4 is placed, the crucible 4 is just clamped in the crucible holder 32, the crucible is fixed, when the crucible is fed, the lifting cylinder 31 starts to lift, and after the lifting is in place, as shown in FIG. 4, after the automatic feeding device 20 obtains a placing-in-place signal of an extruder host P L C, the semi-solid slurry is sent into a charging barrel of the extrusion casting machine 19 through the movement of the feeding cylinder 30, and a ceramic block is arranged at the head of the feeding cylinder to prevent the semi-solid.
The assembly line working process: dissolving an aluminum alloy ingot through a smelting furnace 23, controlling the temperature to be above the liquidus of the aluminum alloy, scooping materials into a crucible in a fixed amount through a soup feeding device 21, and vibrating a blank making device 18 to start working; a crucible with stations is arranged in the vibrating device 18, the production cycle of a normal extruder is minutes, the scooping interval time is also minutes, and the vibration cycle is minutes; after all three crucibles on the vibrating device 18 are scooped up, after the aluminum liquid in the first crucible is successfully stirred by the exciting force generated by the vibrating motor to reach the semi-solid requirement, the decelerating motor starts to turn over to enable the crucibles to be in a horizontal state, and the aluminum material is placed to flow out from the bottoms of the crucibles; at the moment, the crucible grabbing robot 24 starts to grab the first crucible filled with the aluminum liquid into the automatic feeding device 20, the automatic feeding device 20 is originally horizontally placed, and the crucible grabbing robot 24 is beneficial to grabbing the crucible and placing the crucible into the crucible holder; after the crucible is put in place, the crucible is just clamped in a clamping groove of the crucible support and is axially fixed, the lifting cylinder starts to move at the moment, the axis of the crucible is concentric with the axis of the material cylinder of the extruding machine through the movement of the cylinder, after the lifting is put in place, the feeding cylinder pushes the aluminum material into the material cylinder of the extruding machine, and the feeding link is finished; after the extrusion casting machine receives the signal that the automatic feeding device 20 is finished, the extrusion casting machine starts to work, and the extrusion machine adopts the normal flow: carrying out the processes of die assembly, charging barrel straightening, charging barrel lifting, injection starting, injection returning, die opening, ejection and back ejection; when the extrusion casting machine ejects the product, the pick-up robot 25 starts to pick up the casting; placing the casting into a conveyor belt according to a set motion track; the transmission belt transmits the casting to a product basket after cooling through a self-contained cooling system, and one automatic action is finished, and the time is long; at the moment, the semi-solid slurry in the second crucible is also prepared, and so on, the semi-solid production line is completed according to the flow.
Claims (8)
1. A vibrating device for semi-solid extrusion casting is characterized in that: the device comprises a support, a vibration platform, an auxiliary device, a crucible and a speed reduction motor, wherein the auxiliary device is arranged on the side surface of the vibration device; the output end of the speed reducing motor is connected with the connecting rod through a fixed connecting ring, the fixed connecting ring is sleeved outside the connecting rod and the motor output shaft, and the fixed connecting ring is fixedly arranged on the bracket; the lower box body is driven by the motor to lift relative to the bracket; a plurality of vibration reduction springs are fixedly arranged between the lower box body and the vibration plate, the vibration motor is arranged at the bottom of the vibration plate and is close to one of the vibration reduction springs, so that the vibration direction of the vibration plate is horizontal and vertical, a heat insulation pad is fixed at the central position of the upper surface of the vibration plate, and the crucible is arranged on the heat insulation pad; the auxiliary device comprises an auxiliary device stand column, an auxiliary mechanical arm cross beam, an infrared temperature sensor, a gas protection nozzle, a first auxiliary telescopic cylinder, a second auxiliary telescopic cylinder, a third auxiliary telescopic cylinder and a rotary cylinder, wherein the auxiliary device stand column is vertically arranged on the side face of the vibrating device, the rotary cylinder is fixedly arranged at the top of the auxiliary device stand column and can rotate around the axis, a protruded connecting shaft is arranged at the top of the rotary cylinder, the auxiliary mechanical arm cross beam is rotatably arranged on the connecting shaft and can horizontally swing under the driving of the rotary cylinder, one end of the auxiliary mechanical arm cross beam is connected to the surface of the rotary cylinder through the first auxiliary telescopic cylinder, the other end of the auxiliary mechanical arm cross beam is a forked connecting part, the tail end of the forked connecting part is rotatably provided with the second auxiliary telescopic cylinder, the top end of the second auxiliary telescopic cylinder is connected to the starting end of, And a gas protection nozzle.
2. A vibration apparatus for semi-solid extrusion casting according to claim 1, wherein: the vibrating device is installed in a matched manner with the crucible grabbing robot and in the moving range of the crucible grabbing robot, and three stations are arranged on the semisolid extrusion casting production line of the vibrating device.
3. A vibration apparatus for semi-solid extrusion casting according to claim 1, wherein: the vibrating platform further comprises a rotary pull-down tightening cylinder, the rotary pull-down tightening cylinder is symmetrically installed at the bottom of the vibrating plate, the vibrating plate extends out of the top of the rotary pull-down tightening cylinder, symmetrical locking cross rods are fixedly installed at the tail ends of the tops of the two rotary pull-down tightening cylinders, and the tail ends of the two locking cross rods are respectively attached to two sides of the crucible.
4. A vibration apparatus for semi-solid extrusion casting according to claim 1, wherein: the crucible is a cone-shaped structure, and a clamping groove is formed in the outer circle of the crucible.
5. A vibration apparatus for semi-solid extrusion casting according to claim 2, wherein: the crucible grabbing robot consists of a power box, a mechanical arm and a mechanical arm, wherein the mechanical arm is arranged at the top of the power box and can rotate around the axis of the power box, and the tail end of the mechanical arm is movably connected with the mechanical arm through a universal joint.
6. A vibration apparatus for semi-solid extrusion casting according to claim 5, wherein: the mechanical arm is composed of a base, a rotating arm and a swinging arm, the base is installed at the top of the power box and can rotate around the axis of the power box, two shafts perpendicular to the rotating arm are arranged at two ends of the rotating arm, the rotating arm is connected with the swinging arm and the base through the upper shaft and the lower shaft respectively, the rotating arm can rotate around the axis of the lower shaft through the connection of the shafts, one end of the swinging arm is connected with the rotating arm in an upper shaft, the moving range of the mechanical arm is enlarged, and a universal joint matched with the tail end of the mechanical arm is installed.
7. A vibration apparatus for semi-solid extrusion casting according to claim 5, wherein: the manipulator is the half cone tube-shape, and interior semicircle is equipped with a buckle, with crucible excircle draw-in groove phase-match, and semicircle diameter slightly is greater than crucible excircle diameter in the manipulator.
8. A vibration apparatus for semi-solid extrusion casting according to claim 1, wherein: the vibration motor is a three-phase alternating current motor with 50HZ power and 160W exciting force of 3 KN.
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| CN109719268B (en) * | 2019-01-28 | 2021-01-15 | 深圳市银宝山新压铸科技有限公司 | Method for preparing semi-solid slurry by composite field |
| CN110479993A (en) * | 2019-08-30 | 2019-11-22 | 尚智强 | Semi-solid slurrying device and pulping equipment |
| CN113059144A (en) * | 2021-05-10 | 2021-07-02 | 江苏海宇机械有限公司 | Device and method for preparing metal solid-liquid mixture |
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| JP3485398B2 (en) * | 1995-10-17 | 2004-01-13 | 本田技研工業株式会社 | Semi-solid metal injection molding equipment |
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| JP2000301315A (en) * | 1999-04-19 | 2000-10-31 | Ube Ind Ltd | Formation of semi-molten metal and apparatus thereof |
| JP4603723B2 (en) * | 2001-05-16 | 2010-12-22 | 本田技研工業株式会社 | Metal molding production equipment |
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| CN107457382B (en) * | 2017-08-28 | 2023-04-28 | 广东工业大学 | Semi-solid rheologic die casting apparatus for producing |
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