CN219130739U - Automobile chassis low-pressure casting production equipment with self-inductance lifting device - Google Patents

Abstract

The utility model discloses low-pressure casting production equipment for an automobile chassis with a self-induction lifting device, which comprises a rack, wherein a metal solution crucible heat preservation furnace device is arranged above a bottom plate of the rack, synchronous lifters are arranged at the left part and the right part of the top surface of the bottom plate of the rack, the top surfaces of two vertical lifting screws at the left part of the synchronous lifters are fixedly provided with the same left lifting plate, the top surfaces of two vertical lifting screws at the right part of the synchronous lifters are fixedly provided with the same right lifting plate, two connecting blocks at the left side of the metal solution crucible heat preservation furnace device are pressed on the top surface of the left lifting plate, and two connecting blocks at the right side of the metal solution crucible heat preservation furnace device are pressed on the top surface of the right lifting plate; the metal solution crucible holding furnace device is of a movable structure, can be moved out of the rack or moved into the rack according to the requirement, and can be lifted by the left lifting plate and the right lifting plate.

Description

Automobile chassis low-pressure casting production equipment with self-inductance lifting device

Technical field:

the utility model relates to the technical field of casting equipment, in particular to low-pressure casting production equipment for an automobile chassis with a self-induction lifting device.

The background technology is as follows:

the automobile chassis is used for supporting and installing an automobile engine and parts, assemblies and other equipment, and is formed by casting through low-pressure casting equipment, however, in the existing low-pressure casting equipment, a metal solution crucible heat preservation furnace device is fixedly arranged at the bottom of the low-pressure casting equipment directly in a lower rack, and is of a non-detachable structure, such as a connecting structure of a low-pressure casting machine and a heat preservation furnace of China patent application No. 201220200692.0, and the metal solution crucible heat preservation furnace device is of a built-in fixed structure, so that maintenance is very troublesome and is not easy to detach, and the maintenance effect and efficiency are affected.

The utility model comprises the following steps:

the utility model aims to overcome the defects of the prior art, and provides low-pressure casting production equipment with a self-induction lifting device for an automobile chassis, wherein a metal solution crucible heat preservation furnace device is of a movable structure, can be moved out of a rack or moved into the rack according to requirements, can lift the metal solution crucible heat preservation furnace device through a left lifting plate and a right lifting plate, can detect the lifting height, and can know whether the lifting heights of two sides are the same so as to ensure that the top surface of the metal solution crucible heat preservation furnace device is lifted horizontally and ensure the subsequent normal processing.

The scheme for solving the technical problems is as follows:

the low-pressure casting production equipment with the self-induction lifting device for the automobile chassis comprises a rack, wherein a metal solution crucible heat preservation furnace device is arranged above a bottom plate of the rack, synchronous lifters are arranged at the left part and the right part of the top surface of the bottom plate of the rack, the same left lifting plate is fixed on the top surfaces of two vertical lifting screws at the left part of the synchronous lifters, the same right lifting plate is fixed on the top surfaces of two vertical lifting screws at the right part of the synchronous lifters, two connecting blocks at the left side of the metal solution crucible heat preservation furnace device are pressed against the top surfaces of the left lifting plates, and two connecting blocks at the right side of the metal solution crucible heat preservation furnace device are pressed against the top surfaces of the right lifting plates;

the left portion and the right part of the top surface of the bottom plate of the frame are respectively fixed with a displacement sensor, the middle bottom surfaces of the left lifting plate and the right lifting plate are respectively fixed with an induction connecting frame, the vertical plates of the induction connecting frames are respectively fixed with a magnetic induction block, and the induction ends of the magnetic induction blocks are close to the outer wall surfaces of the displacement sensors.

The synchronous lifter is a worm gear and screw lifter.

The vertical post at the middle part of frame is fixed with the connecting seat, and swing joint has the swivel mount on the connecting seat, is fixed with long roof beam on the swivel mount, installs moving mechanism on the long roof beam, installs horizontal link on moving mechanism's the movable block, and receiving tray has been placed to the top surface of horizontal link, installs buffer gear between receiving tray's bottom surface and the top surface of horizontal link.

The movable mechanism is a transverse pushing oil cylinder, the inner end of the transverse pushing oil cylinder is fixed on an inner end plate of the long beam, transverse guide rails are fixed on the left side and the right side of the top surface of the long beam, a plurality of lower sliding blocks are fixed on the bottom surface of the horizontal connecting frame, the transverse guide rails are inserted into the corresponding lower sliding blocks and matched with the lower sliding blocks, and the movable blocks fixed at the end parts of push rods of the transverse pushing oil cylinder are fixed on the bottom surface of the horizontal connecting frame.

The buffering mechanism comprises a fixed stud and a buffering spring, the top of the fixed stud is fixed on the bottom surface of the corresponding position of the material receiving disc, the bottom of the fixed stud extends out of the bottom surface of the corresponding connecting through hole of the horizontal connecting frame and is in threaded connection with a locking nut, the buffering spring is inserted and sleeved on the fixed stud, the top end of the buffering spring is applied to the bottom surface of the material receiving disc, and the bottom end of the buffering spring is applied to the top surface of the horizontal connecting frame.

The top surfaces of the left part and the right part of the horizontal connection frame body plate at the middle part of the frame are respectively fixed with an equipment side water inlet block, a plurality of side water inlet through holes are formed in the outer side wall of the equipment side water inlet block, a plurality of upper through holes are formed in the top surface of the equipment side water inlet block, and the upper through holes and the side water inlet through holes are communicated with an inner cavity of the equipment side water inlet block;

at least one positioning block is fixed on the top surface of the equipment side water inlet block body.

The upper part of the positioning block is a conical columnar body with small top diameter and large bottom diameter.

The top surface of the bottom plate of the frame is fixed with two track strips extending back and forth, the lower part of the metal solution crucible heat preservation furnace device is provided with a movable roller, the movable roller is pressed against the top surface of the corresponding track strip, annular extending rings are formed on the outer side walls of the left side and the right side of part of the movable roller, and the top of the corresponding track strip is positioned between the lower parts of the two annular extending rings of the corresponding movable roller.

The rack is also provided with a drainage and exhaust device;

the drainage and exhaust device comprises two transfer water tanks, the two transfer water tanks are fixed at the left side and the right side of a top frame of the frame, an air outlet connector is connected to a top plate of the transfer water tank, and an exhaust pipe is connected to the top of the air outlet connector;

the bottom plate of the transfer water tank is communicated with a lower drainage head which extends downwards, two ends of the first connecting pipe are communicated with the two lower drainage heads, one end of the side drainage connecting pipe is communicated with the first connecting pipe, the other end of the side drainage connecting pipe is communicated with one end of the elastic connecting pipe, and the other end of the elastic connecting pipe is communicated with the telescopic rod drain pipe.

The utility model has the outstanding effects that:

1. the metal solution crucible heat preservation furnace device is of a movable structure, can be moved out of the rack or moved into the rack as required, can be lifted by the left lifting plate and the right lifting plate, can detect the lifting height, and can know whether the lifting heights of the two sides are the same or not so as to ensure that the top surface of the metal solution crucible heat preservation furnace device is lifted horizontally and ensure the subsequent normal processing.

2. The equipment side water inlet block can be directly pressed against and fixed with the die side water inlet block on the lower die block arranged on the frame to realize connection, so that a connecting pipe is not required to be connected on the lower die block, and the installation efficiency is improved.

Description of the drawings:

FIG. 1 is a schematic view of a part of the present utility model without a lower mold block installed;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged partial view of another portion of FIG. 1;

FIG. 4 is a partial elevation view of the present utility model;

FIG. 5 is a schematic view of a partial structure at a synchronous lifter of the present utility model;

FIG. 6 is a schematic view of a partial structure between the apparatus side intake block and the mold side intake block;

FIG. 7 is a schematic view of a partial structure of a magnetic induction block and a displacement sensor;

FIG. 8 is a partial schematic view of the structure at the rotating frame;

FIG. 9 is a schematic view of the angle change partial structure of FIG. 8;

FIG. 10 is an enlarged view of a portion of FIG. 9;

FIG. 11 is a partial schematic view of the structure of the rotating frame with the parts such as the receiving tray removed.

FIG. 12 is a schematic view of a partial structure of the drainage and exhaust device of the present utility model;

FIG. 13 is an enlarged view of a portion of FIG. 12;

FIG. 14 is a schematic view of a partial construction of a telescoping rod drain;

fig. 15 is a partially simplified schematic construction of a swivel joint.

The specific embodiment is as follows:

1-15, an automobile chassis low-pressure casting production device with a self-induction lifting device comprises a rack 10, wherein a metal solution crucible heat preservation furnace device 20 is placed above a bottom plate of the rack 10, a synchronous lifter 30 is installed on the left part and the right part of the top surface of the bottom plate of the rack 10, the same left lifting plate 31 is fixed on the top surfaces of two vertical lifting screws on the left part of the synchronous lifter 30, the same right lifting plate 32 is fixed on the top surfaces of two vertical lifting screws on the right part of the synchronous lifter 30, two connecting blocks 21 fixed at the front part and the rear part of the left side wall of the metal solution crucible heat preservation furnace device 20 are pressed on the top surfaces of the left lifting plate 31, and two connecting blocks 21 on the front part and the rear part of the right side wall of the metal solution crucible heat preservation furnace device 20 are pressed on the top surfaces of the right lifting plate 32;

the displacement sensor 40 is fixed on the left and right parts of the top surface of the bottom plate of the frame 10, the bent induction connecting frames 33 are fixed on the middle bottom surfaces of the left lifting plate 31 and the right lifting plate 32, the magnetic induction blocks 34 are fixed on the vertical plates of the induction connecting frames 33, and the induction ends of the magnetic induction blocks 34 are close to the outer wall surface of the displacement sensor 40. The displacement sensor 40 is a magnetostrictive displacement sensor, which is a magnetic suspension sliding block type structure, and the model is TP series.

Further, the synchronous lifter 30 is a worm gear screw lifter, and includes a horizontal connecting seat 35 fixed on the top surfaces of the left and right parts of the bottom plate of the frame 10, the front and rear parts of the top plate of the horizontal connecting seat 35 are both fixed with a lifting main housing 36, a worm gear is movably connected in the lifting main housing 36 through a bearing, a vertical lifting screw is screwed in a middle threaded through hole of the worm gear, the top end of the vertical lifting screw extends out of the top surface of the lifting main housing 36, and the bottom end of the vertical lifting screw extends out of the bottom surface of the lifting main housing 36 and the bottom surface of the penetrating through hole of the top plate of the horizontal connecting seat 35 and is inserted into a guide seat at the lower part of the horizontal connecting seat 35;

the two lifting main shells 36 on the same side are movably provided with worms through bearings, spiral teeth in the middle of the worms are meshed with the teeth on the side wall of the corresponding worm wheel, a connecting shaft is arranged between the two worms on the same side, and two ends of the connecting shaft are connected with one ends of the corresponding two worms through a coupler.

Further, the top surfaces of the rear parts of the top plates of the two horizontal connecting seats 35 are respectively fixed with a corner device 37, a transmission shaft is arranged between the two corner devices 37, the middle part of the transmission shaft is fixed in a bearing of a middle bearing seat, the middle bearing seat is fixed on a connecting frame, the connecting frame is fixed on the rear wall surface of the bottom plate of the frame 10, two ends of the transmission shaft are connected with transmission shaft parts on opposite wall surfaces of the two corner devices 37, output shafts arranged at the front parts of the two corner devices 37 are connected with one ends of adjacent worms, a driving motor 38 is fixed at the rear part of the top plate of one horizontal connecting seat 35, and the rear end of the output shaft arranged at the front part of the corresponding one corner device 37 extends out of the rear wall surface of the corner device 37 and is connected with the output shaft of the driving motor 38. The synchronous lifter 30 used in this embodiment is substantially the same as the conventional commercially available synchronous lifter, and the deflector 37 is a common component and will not be described in detail.

Further, the bottom surfaces of the left lifting plate 31 and the right lifting plate 32 are respectively fixed with a plurality of vertical guide rods 39, and the vertical guide rods 39 are inserted into guide through holes formed in the top plate of the corresponding horizontal connecting seat 35.

Further, a plurality of upper guide sleeves 351 are fixed on the top surface of the top plate of the horizontal connecting seat 35, the upper guide sleeves 351 are aligned with and communicated with the corresponding guide through holes, and the vertical guide rods 39 are inserted into the corresponding upper guide sleeves 351.

Further, the top surfaces of the left and right parts of the horizontal connection frame plate 11 at the middle part of the rack 10 are fixed with a device side water inlet block 50, a plurality of side water inlet through holes are formed on the outer side wall of the device side water inlet block 50, a plurality of upper through holes are formed on the top surface of the device side water inlet block 50, and the upper through holes and the side water inlet through holes are communicated with the internal cavity of the device side water inlet block 50; at least one positioning block 51 is fixed on the top surface of the equipment-side water inlet block 50.

The side water intake through hole of the equipment side water intake block 50 communicates with the connecting water pipe of the cooling system.

In use, a lower die block is mounted on the top surface of the horizontal connection frame body plate 11, the bottom surfaces of the left and right sides of the lower die block are fixed with a die side water inlet block 60, the middle part of the bottom surface of the die side water inlet block 60 is formed with a plurality of liquid guide holes, the bottom ends of the guide holes correspond to the upper through holes formed on the top surface of the lower equipment side water inlet block 50, annular grooves are formed on the top outer side wall of the upper through holes, sealing rings are nested in the corresponding annular grooves, the top surface of the equipment side water inlet block 50 is pressed against a sealing ring pressing plate 70, the sealing ring pressing plate 70 is fixedly connected on the top surface of the equipment side water inlet block 50 through bolts, through holes aligned with the upper through holes are formed on the sealing ring pressing plate 70, after the lower die block is mounted on the top surface of the horizontal connection frame body plate 11, the bottom surface of the die side water inlet block 60 is pressed against the sealing ring pressing plate 70, and the positioning block 51 is inserted into the positioning holes with conical shapes formed on the bottom surface of the die side water inlet block 60, at this time, the liquid guide holes of the die side water inlet block 60 are communicated with the corresponding upper through holes, the cooling water holes of the die side water inlet block 60 are communicated with the cooling channels of the die side water inlet block 60. At this time, the water introduced from the side water inlet through hole of the equipment side water inlet block 50 can enter the water guide hole of the mold side water inlet block 60 from the upper through hole, and finally enter the cooling channel on the lower mold block from the cooling water hole, thereby realizing cooling water guide. After the upper die block and the lower die block are installed, a water pipe is not required to be connected, the connection is quick, the assembly and the disassembly are convenient, and the effect is good.

Further, the upper part of the positioning block 51 is a tapered cylindrical body with a small top diameter and a large bottom diameter. The positioning block 51 on the top surface of the mold side water inlet block 60 and the equipment side water inlet block 50 can be automatically adjusted when the mold side water inlet block is lowered, so that the accurate position and tight pressing are ensured when the mold side water inlet block is pressed.

Further, two track strips 12 extending back and forth are fixed on the top surface of the bottom plate of the frame 10, a movable seat is installed on the outer side wall of the lower portion of the metal solution crucible holding furnace device 20, a movable roller 22 is installed on the lower portion of the movable seat, the movable roller 22 is pressed against the top surface of the corresponding track strip 12, annular extending rings are formed on the outer side walls of the left side and the right side of part of the movable roller 22, and the top of the corresponding track strip 12 is located between the lower portions of the two annular extending rings of the corresponding movable roller 22.

The connecting seat 100 of the material receiving device is fixed on a vertical column in the middle of the frame 10, one end of the rotating frame 11 is provided with a rotating shaft part, the top end and the bottom end of the rotating shaft part are movably connected on an upper connecting plate and a lower connecting plate of the connecting seat 100 through bearings, the top surface of the upper connecting plate of the connecting seat 100 is fixed with a gear motor 130, an output shaft of the gear motor 130 is connected with the rotating shaft part, the bottom end of the output shaft of the gear motor 130 can be a spline shaft part which is inserted into a spline hole at the top end of the rotating shaft part, the rotating frame 110 can be rotated through the operation of the gear motor 130, the outer end of the rotating frame 110 is provided with a connecting end plate, the inner end of the long beam 120 is fixed or provided with an inner end plate, and the outer wall surface of the inner end plate is fixed on the connecting end plate;

the moving mechanism 200 is arranged on the long beam 120, the moving mechanism 200 is a transverse pushing oil cylinder, the inner end of the transverse pushing oil cylinder is fixed on the inner end plate of the long beam 120, the end part of a push rod of the transverse pushing oil cylinder is fixed with a moving block, and the left side and the right side of the top surface of the long beam 120 are both fixed with transverse guide rails 1210;

the horizontal connecting frame 21 is positioned above the transverse guide rail 1210;

the horizontal connecting frame 210 comprises two middle connecting beams which are parallel front and back, the top surfaces of the same ends of the two middle connecting beams are fixedly provided with side connecting beams, the middle parts of the two middle connecting beams are fixedly provided with middle connecting plates, and the top of the moving block is positioned between the middle parts of the two middle connecting beams and is fixed on the bottom surface of the middle connecting plates.

A plurality of lower sliding blocks 220 are fixed on the bottom surfaces of the two middle connecting beams, and transverse guide rails 1210 are inserted into the corresponding lower sliding blocks 220 and matched with the lower sliding blocks 220.

The top surface of the horizontal connecting frame 210 is provided with a receiving tray 300, and a buffer mechanism is installed between the bottom surface of the receiving tray 300 and the top surface of the horizontal connecting frame 210.

Further, the buffer mechanism includes a fixing stud 140 and a buffer spring 150, the bottom surface of the receiving tray 30 is fixed with a mesh support bottom plate 310, the bottom surface of the mesh support bottom plate 310 is fixed with a plurality of lower connecting strips 320, and the bottom surface of the lower connecting strips 320 is fixed with the top ends of the fixing studs 140;

the bottom of the fixing stud 140 protrudes out of the bottom surface of the connection through hole of the corresponding one end of the corresponding side connection beam of the horizontal connection frame 210 and is screw-coupled with the locking nut 160, the buffer spring 150 is inserted on the fixing stud 140, the top end of the buffer spring 150 is forced on the bottom surface of the lower connection bar 320, and the bottom end of the buffer spring 150 is forced on the top surface of the corresponding side connection beam.

In this embodiment, a drainage and exhaust device is further installed on the frame 10;

a transit water tank 1000 is fixed on the left and right sides of the top frame of the frame 10;

a lower drainage head 1200 extending downwards is connected to the bottom plate of the transfer water tank 1000, a first connecting pipe 3000 is arranged between the lower drainage heads 1200 of the two transfer water tanks 1000, two ends of the first connecting pipe 3000 are connected to the two lower drainage heads 1200, a plurality of clamping seats are fixed in the middle of the first connecting pipe 3000, and the clamping seats are fixed on the frame;

one side wall of the first connecting pipe 3000 is connected with one end of the side drainage connecting pipe 3100, and the other end of the side drainage connecting pipe 3100 is connected with the liquid inlet end of the elastic connecting pipe 4000.

Further, the telescopic rod drain pipe 5000 includes a plurality of connecting pipes 5100 with gradually increased inner diameters from top to bottom, that is, the inner diameter of each connecting pipe 5100 is smaller than the inner diameter of the adjacent next connecting pipe 5100, the bottom of each upper connecting pipe 5100 is inserted into the adjacent lower connecting pipe 5100, the lower outer side wall of the upper connecting pipe 5100 is formed with a radially extending edge 5200, the top inner side wall of the lower connecting pipe 5100 is formed with an inner radially extending edge 5300, the bottom of the upper connecting pipe 5100 is clamped with a sealing ring 5400, the sealing ring 5400 is clamped between the top surface of the radially extending edge 5200 below and the bottom surface of the inner radially extending edge 5300 above, and the outer side wall of the sealing ring 5400 is pressed against the inner side wall of the corresponding connecting pipe 5100;

all the connecting pipes 5100 are communicated. The bottom end of the bottom-most connecting pipe 5100 of the telescopic rod drain pipe 5000 is communicated with a water return pipe of the water-liquid circulation system of the present embodiment, which is of a conventional structure and will not be described in detail herein.

Further, a transition box 6000 is fixed at the top end of the topmost connecting pipe 5100 of the telescopic rod drain pipe 5000, the top end of the topmost connecting pipe 5100 is communicated with the transition box 6000, and the liquid draining end of the elastic connecting pipe 4000 is fixed on the side wall of the transition box 6000 and is communicated with the transition box 6000.

Further, a connection base 1300 is fixed on the frame 10 at one side of the transition box 6000, a rotary connector 1400 is fixed on the upper horizontal plate of the connection base 1300, and the bottom of the rotary connector 1400 is fixed on the top surface of the transition box 6000. The rotary connection member 1400 is a universal joint, as shown in fig. 15, and includes a main housing, the top surface of the main housing is pressed against the bottom surface of the upper horizontal plate of the connection seat 1300, the screw portion of the upper fixing bolt 14100 is inserted into the middle through hole of the upper horizontal plate and is screwed into the screw hole on the top surface of the main housing, so as to realize connection, the middle part of the bottom surface of the main housing is formed with an upward extending mounting groove, the top surface of the mounting groove is formed with a spherical surface, the universal ball 14200 is inserted into the mounting groove, the top surface of the universal ball 14200 is tightly attached to the top surface of the mounting groove, the bottom surface of the main housing is fixed with a mounting bottom plate, the middle part of the mounting bottom surface of the universal ball 14200 is provided with a jack, the bottom end of the rod body portion extends out of the jack and is formed with a screw portion, and the screw portion is screwed onto the top surface of the transition box 6000. The swivel connector 1400 may also be used to purchase other types and functions of products directly on the market, which will not be described in detail herein.

Further, a lateral connecting rod 1500 is fixed to the side wall of the connecting seat 13, and a side of the lateral drainage connecting tube 3100 close to the elastic connecting tube 4000 is pressed against the top surface of the lateral connecting rod 1500.

Further, the elastic connection tube 4000 is a metal bellows, and a high temperature resistant metal braided hose can be also used.

When the metal solution crucible holding furnace device 20 is used, all the moving rollers 22 of the metal solution crucible holding furnace device 20 can be pushed backwards along the two track strips 12, at this time, the connecting blocks 21 are positioned above the top surface of the left lifting plate 31 or the top surface of the right lifting plate 32, the front wall surfaces of the two connecting blocks 21 which are generally moved to the front part are level with the top surface of the left lifting plate 31 or the front end surface of the top surface of the right lifting plate 32, the movement is described to be in place, then, the driving motor 38 is used to lift all the vertical lifting screws, the left lifting plate 31 and the right lifting plate 32 are lifted, so that the heads of the supporting bolts fixed on the bottom surfaces of the connecting blocks 21 are pressed against the top surface of the left lifting plate 31 or the right lifting plate 32 and are lifted along with the left lifting plate 31 and the right lifting plate 32 (the supporting bolts are not required to be directly pressed against through the bottom surfaces of the connecting blocks 21), in the lifting process, the sensing ends of the magnetic induction blocks 34 are vertically moved along the magnetic induction wall surfaces of the displacement sensors 40, the displacement sensors 40 can convey induction signals to the control the signal lines to be connected to the host computer, and the host computer can display the specific numerical values.

After the connecting rod moves to a certain position, the connecting rod can be connected, and the operation can be operated later, so that the connecting rod is very convenient.

Meanwhile, the two displacement sensors 40 can sense the lifting conditions of the left lifting plate 31 and the right lifting plate 32, and when the lifting heights of the two lifting plates are different, the damage to parts in the synchronous lifter 30 is indicated, and the maintenance is needed.

When the metal solution crucible holding furnace device 20 needs to be maintained and overhauled, the left lifting plate 31 and the right lifting plate 32 can be lowered through the driving motor 38, so that all the movable rollers 22 are pressed against the two track strips 12, and can be pushed out of the frame 10, and maintenance can be performed, so that the device is very convenient.

In this embodiment, the rotation of the rotating frame 110 can be realized by the operation of the gear motor 130, so that the material receiving disc 300 rotates around the central axis of the rotating shaft part, and the position movement is realized. The material receiving tray 300 can be moved to the front part between the upper die block and the lower die block in the embodiment by pushing the push rod of the transverse pushing oil cylinder, the product dropped by the upper die block and the lower die block is received, then all the parts return, the material receiving tray 300 is moved out to the outer side, and the material can be taken by manpower or a mechanical arm.

When receiving the material, through the cushioning effect of buffer spring 150, can prevent receiving the material tray 300 and produce too big collision with the product when receiving the product that drops, guarantee processingquality.

In use, the present embodiment may connect all the return pipes of the water-liquid circulation system to the return connector 1900, so that the heat-exchanged high-temperature gas-liquid mixture enters the transfer water tank 1000, then the liquid thereof is discharged from the lower drainage head 1200, enters the first connection pipe 3000, then enters the elastic connection pipe 4000 along with the side drainage connection pipe 3100, and then enters the transition box 6000, and finally is discharged from the telescopic rod drain pipe 5000 downward to the return pipe (not shown in the drawing) of the water-liquid circulation system, so as to realize recycling.

And the steam enters the transitional buffer housing 2100 and is discharged from the exhaust pipe 2000.

The water-gas separation is realized through the transfer water tank 1000, so that the pressure in a subsequent pipeline is greatly reduced, the tightness and normal use of the pipeline are improved, meanwhile, the elastic connecting pipe 4000 arranged through the elastic connecting pipe can be bent according to the requirement, so that the vibration generated during water-liquid backflow can be reduced, the length of the telescopic rod drain pipe 5000 can be automatically adjusted, and when the water-liquid flows, the telescopic rod drain pipe can be subjected to certain telescopic adjustment during cold-hot deformation, the vibration is reduced, and the normal circulation flow of cooling water is ensured.

Claims (9)

1. The utility model provides an auto chassis low pressure casting production facility with self-induction hoisting device, includes frame (10), and metal solution crucible holding furnace device (20), its characterized in that have been placed to the top of the bottom plate of frame (10): the left part and the right part of the top surface of the bottom plate of the rack (10) are provided with synchronous lifters (30), the top surfaces of two vertical lifting screws at the left part of the synchronous lifters (30) are fixed with the same left lifting plate (31), the top surfaces of two vertical lifting screws at the right part of the synchronous lifters (30) are fixed with the same right lifting plate (32), two connecting blocks (21) at the left side of the metal solution crucible heat preservation furnace device (20) are pressed against the top surface of the left lifting plate (31), and two connecting blocks (21) at the right side of the metal solution crucible heat preservation furnace device (20) are pressed against the top surface of the right lifting plate (32);

the left part and the right part of the top surface of the bottom plate of the stand (10) are both fixed with a displacement sensor (40), the middle bottom surfaces of the left lifting plate (31) and the right lifting plate (32) are both fixed with an induction connecting frame (33), the vertical plates of the induction connecting frame (33) are both fixed with magnetic induction blocks (34), and the induction ends of the magnetic induction blocks (34) are close to the outer wall surface of the displacement sensor (40).

2. The low pressure casting production equipment for an automobile chassis with a self-inductance lifting device according to claim 1, wherein: the synchronous lifter (30) is a worm gear and screw lifter.

3. The low pressure casting production equipment for an automobile chassis with a self-inductance lifting device according to claim 1, wherein: a connecting seat (100) is fixed on a vertical column in the middle of the frame (10), a rotating frame (110) is movably connected to the connecting seat (100), an elongated beam (120) is fixed to the rotating frame (110), a moving mechanism (200) is installed on the elongated beam (120), a horizontal connecting frame (210) is installed on a moving block of the moving mechanism (200), a receiving tray (300) is placed on the top surface of the horizontal connecting frame (210), and a buffer mechanism is installed between the bottom surface of the receiving tray (300) and the top surface of the horizontal connecting frame (210).

4. A low pressure casting production apparatus for an automotive chassis having a self-inductance lifting device according to claim 3, characterized in that: the moving mechanism (200) is a transverse pushing oil cylinder, the inner end of the transverse pushing oil cylinder is fixed on an inner end plate of the long beam (120), transverse guide rails (1210) are fixed on the left side and the right side of the top surface of the long beam (120), a plurality of lower sliding blocks (220) are fixed on the bottom surface of the horizontal connecting frame (210), the transverse guide rails (1210) are inserted into the corresponding lower sliding blocks (220) and matched with the lower sliding blocks (220), and the moving blocks fixed at the end parts of push rods of the transverse pushing oil cylinder are fixed on the bottom surface of the horizontal connecting frame (210).

5. A low pressure casting production apparatus for an automotive chassis having a self-inductance lifting device according to claim 3, characterized in that: the buffering mechanism comprises a fixed stud (140) and a buffering spring (150), wherein the top of the fixed stud (140) is fixed on the bottom surface of the corresponding position of the receiving tray (300), the bottom of the fixed stud (140) extends out of the bottom surface of the corresponding connecting through hole of the horizontal connecting frame (210) and is in threaded connection with a locking nut (160), the buffering spring (150) is inserted and sleeved on the fixed stud (140), the top end of the buffering spring (150) is applied to the bottom surface of the receiving tray (300), and the bottom end of the buffering spring (150) is applied to the top surface of the horizontal connecting frame (210).

6. The low pressure casting production equipment for an automobile chassis with a self-inductance lifting device according to claim 1, wherein: the left and right top surfaces of the horizontal connection frame body plate (11) at the middle part of the rack (10) are respectively fixed with a device side water inlet block (50), a plurality of side water inlet through holes are formed in the outer side wall of the device side water inlet block (50), a plurality of upper through holes are formed in the top surface of the device side water inlet block (50), and the upper through holes and the side water inlet through holes are communicated with an inner cavity of the device side water inlet block (50);

at least one positioning block (51) is fixed on the top surface of the equipment side water inlet block (50).

7. The low pressure casting production equipment for an automobile chassis with a self-inductance lifting device according to claim 6, wherein: the upper part of the positioning block (51) is a conical columnar body with a small top diameter and a large bottom diameter.

8. The low pressure casting production equipment for an automobile chassis with a self-inductance lifting device according to claim 1, wherein: the top surface of the bottom plate of the frame (10) is fixed with two track strips (12) extending back and forth, the lower part of the metal solution crucible heat preservation furnace device (20) is provided with a movable roller (22), the movable roller (22) is pressed against the top surface of the corresponding track strip (12), annular extending rings are formed on the outer side walls of the left side and the right side of the movable roller (22), and the top of the corresponding track strip (12) is positioned between the lower parts of the two annular extending rings of the corresponding movable roller (22).

9. The low pressure casting production equipment for an automobile chassis with a self-inductance lifting device according to claim 1, wherein: the machine frame (10) is also provided with a water and air discharging device;

the drainage and exhaust device comprises two transfer water tanks (1000), wherein the two transfer water tanks (1000) are fixed at the left side and the right side of a top frame of the frame (10), an air outlet connector (1100) is connected to a top plate of the transfer water tank (1000), and an exhaust pipe (2000) is connected to the top of the air outlet connector (1100);

the bottom plate of transfer water tank (1000) is gone up and is connected with downwardly extending's lower drainage head (1200), and the both ends of first connecting pipe (3000) are led to and are connected on two lower drainage heads (1200), and the one end that has been led to and be connected with side drainage connecting pipe (3100) on first connecting pipe (3000), the one end that has been connected elastic connection pipe (4000) is led to the other end of side drainage connecting pipe (3100), and elastic connection pipe (4000)'s the other end is led to and is connected telescopic link drain pipe (5000).

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