CN209792569U - automatic production line for low-pressure casting and post-treatment of automobile aluminum alloy rear axle - Google Patents
automatic production line for low-pressure casting and post-treatment of automobile aluminum alloy rear axle Download PDFInfo
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- CN209792569U CN209792569U CN201821899231.0U CN201821899231U CN209792569U CN 209792569 U CN209792569 U CN 209792569U CN 201821899231 U CN201821899231 U CN 201821899231U CN 209792569 U CN209792569 U CN 209792569U
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Abstract
an automatic production line for low-pressure casting and post-treatment of an automobile aluminum alloy rear axle comprises a low-pressure casting machine, a pickup robot and a three-dimensional cooling frame, wherein the three-dimensional cooling frame is placed at the upper right side of the low-pressure casting machine, the pickup robot is placed behind the low-pressure casting machine, a first transfer shuttle table is placed behind the pickup robot, a trimming machine is placed at the lower left side of the first transfer shuttle table, a sand shaking robot is placed behind the first transfer shuttle table, a sand hitting machine is placed on the left side of the sand shaking robot, and a sand shaking machine is placed on the right side of the sand shaking robot; a second transfer shuttle table is arranged behind the sand shaker robot, a left cutting robot and a right cutting robot are arranged behind the second transfer shuttle table, a left cutting machine is arranged on the left lower edge of the left cutting robot, and a right cutting machine is arranged on the right upper edge of the right cutting robot; it can greatly raise production efficiency and improve working environment of factory.
Description
the technical field is as follows:
the utility model relates to a casting technical field, more specifically say and relate to a car aluminum alloy rear axle low pressure casting and aftertreatment production line.
background art:
the production of the rear axle of the aluminum alloy automobile mostly adopts a low-pressure casting method, and links such as filter screen placement, sand core placement, low-pressure casting, product unloading, product cooling and the like need to be completed; because a sand core, a filter screen and the like are needed in the casting process, links of sand hitting and sand falling are needed in the subsequent treatment; in the low-pressure casting process, the parting surface of the die is always provided with flash, so that the link of trimming is needed in the subsequent treatment; in order to ensure the product quality, the product feeding is carried out through a riser in the casting process, and the sprue cannot be avoided, so that a cutting and polishing link is required in the subsequent treatment.
in traditional operating mode, put the filter screen, put the psammitolite, the piece about the product, hit sand, shakeout, cut edge, cut and polish links such as all are accomplished through the manual work, and not only production efficiency is low, and operational environment is abominable moreover.
the utility model has the following contents:
the utility model aims at providing a car aluminum alloy rear axle low pressure casting and aftertreatment automation line to prior art not enough, it can greatly improve production efficiency, improves the operational environment of mill moreover.
the technical solution of the utility model is as follows:
an automatic production line for low-pressure casting and post-treatment of an automobile aluminum alloy rear axle comprises a low-pressure casting machine, a pickup robot and a three-dimensional cooling frame, wherein the three-dimensional cooling frame is placed at the upper right side of the low-pressure casting machine, the pickup robot is placed behind the low-pressure casting machine, a first transfer shuttle table is placed behind the pickup robot, a trimming machine is placed at the lower left side of the first transfer shuttle table, a sand shaking robot is placed behind the first transfer shuttle table, a sand hitting machine is placed on the left side of the sand shaking robot, and a sand shaking machine is placed on the right side of the sand shaking robot;
a second transfer shuttle table is arranged behind the sand shaker robot, a left cutting robot and a right cutting robot are arranged behind the second transfer shuttle table, a left cutting machine is arranged on the left lower edge of the left cutting robot, and a right cutting machine is arranged on the right upper edge of the right cutting robot;
a third transfer shuttle table is arranged below the left cutting robot and the right cutting robot, a left polishing robot and a right polishing robot are arranged behind the third transfer shuttle table, a left polishing machine is arranged on the left side of the left polishing robot, a right polishing machine is arranged on the right side of the right polishing robot, and a lower frame shuttle machine is arranged behind the left polishing robot and the right polishing robot;
the structure of the low-pressure casting machine is as follows: two movable template driving main oil cylinders are fixed on a top plate of a low-pressure casting machine frame, piston rods of the movable template driving main oil cylinders are fixed with the movable template, an upper die of the die is fixed on the movable template, an ejection oil cylinder is fixed on the movable template, and piston rods of the ejection oil cylinders extend into the upper die; a guide cylinder is fixed on a top plate of the low-pressure casting machine frame, guide rods are inserted in the guide cylinder, the lower ends of the guide rods are fixed with the movable template, and the upper ends of the four guide rods are fixed with the guide rod connecting frame;
A casting machine locking rod is fixed on the movable die plate, a plurality of casting machine locking rod clamping grooves are formed in the casting machine locking rod, a locking oil cylinder is fixed on a top plate of a low-pressure casting machine frame, and a piston rod of the casting machine locking oil cylinder faces the casting machine locking rod clamping grooves;
the fixed die plate is fixed on the frame of the low-pressure casting machine, the fixed die plate is positioned below the movable die plate, and a lower die of the die is fixed on the fixed die plate;
a lifting seat is fixed at the lower part of the low-pressure casting machine frame, a manual worm gear seat is fixed on the lifting seat, a worm gear in the worm gear seat is meshed with a screw rod, the screw rod is screwed with a nut, the nut is fixed on a lifting plate, a guide rail is fixed on the lifting plate, a walking pulley is installed at the lower part of the heat preservation furnace, and the walking pulley is pressed on the guide rail; the displacement sensor is opposite to the guide rod;
the structure of the three-dimensional cooling rack is as follows: the structure of the cooling rack is as follows: a plurality of cooling tables are fixed at equal intervals in the vertical direction of the cooling support, workpiece positioning grooves are formed in the cooling tables, and a row of rollers are mounted at the front end and the rear end of each cooling table;
the air blower is fixed at the lower part of the lifting frame, cold air blown out by the air blower is communicated with the air blowing holes on the cooling support through a pipeline, and the air blowing holes on the cooling support blow air against the workpiece on the cooling table;
A cooling frame is respectively placed on the left side and the right side of the lifting frame, and the conveying forklift is arranged on the lifting frame;
the structure of the transport forklift is as follows: a lifting motor is fixed on the forklift support and drives a cooling rack gear to rotate, the cooling rack gear is meshed with a cooling rack, and the cooling rack gear is fixed on the lifting rack; a workpiece conveying rack is fixed at the lower part of the workpiece conveying plate, a workpiece conveying motor drives a workpiece conveying gear to rotate, the workpiece conveying gear is meshed with the workpiece conveying rack, the workpiece conveying gear is installed in a gear box, and the workpiece conveying rack is inserted and sleeved on the gear box; a screen is fixed on the front of the lifting frame;
shake sand machine's structure does: the left end and the right end of the vibration frame are respectively fixed with a left turntable and a right turntable, and the upper vibration motor and the lower vibration motor are respectively fixed on the upper end surface and the lower end surface of the vibration frame; the left rotary table is hinged on a sand shaking machine frame, a rotary supporting seat is fixed on the sand shaking machine frame, the outer diameter surface of the left rotary table is pressed on the rotary supporting seat on the left side, and the outer diameter surface of the right rotary table is pressed on the rotary supporting seat on the right side; the vibration frame is fixed on the positioning tool, the workpiece is arranged on the positioning tool, the vibration frame is fixed with an air spring, the middle part of the curved rod is hinged on the vibration frame, the left end of the curved rod is hinged with the air spring, the right end of the curved rod is hinged with a pressure plate, and the pressure plate faces the positioning tool;
the servo motor is fixed on a sand shaking machine frame, a driving gear is fixed on a rotating shaft of the servo motor, the transmission gear is installed on the sand shaking machine frame and is meshed with the transmission gear, a driving tooth is formed or fixed on the left turntable, and the transmission gear is meshed with the driving tooth; the sand collecting hopper is fixed on the sand shaking machine frame and is positioned right below the positioning tool; the outer diameter surface of the left turntable is pressed against the four rotary supporting seats on the left side, and the outer diameter surface of the right turntable is pressed against the four rotary supporting seats on the right side;
the structure of the edge trimmer is as follows: a guide pillar is fixed on the edge trimmer rack, a top plate is fixed at the upper end of the guide pillar, a movable die is inserted and sleeved on the guide pillar, and an edge trimming die is fixed at the lower part of the movable die;
The main oil cylinder is fixed on the top plate, and the lower end of a piston rod of the main oil cylinder is fixed with the movable mold;
The turning plate is fixed on a crank, the edge trimmer crank is hinged on the edge trimmer frame, the turning plate oil cylinder is fixed on the edge trimmer frame, a piston rod of the turning plate oil cylinder is hinged with the edge trimmer crank, the turning plate is opposite to the edge trimming die, and the casting is arranged in the edge trimming die;
a locking rod is fixed on the movable die, a locking clamping groove is formed in the locking rod, the locking oil cylinder is fixed on the top plate, a piston rod of the locking oil cylinder is opposite to the locking clamping groove, and a plurality of locking clamping grooves are distributed on the locking rod at equal intervals;
the ejection oil cylinder is fixed on the movable die, and a piston rod of the ejection oil cylinder faces the casting;
a feed port of the chain plate chip removal machine is positioned at the right lower part of the turning plate, and a discharge port of the chain plate chip removal machine faces to the material receiving trolley;
the hydraulic station is connected with the main oil cylinder, the ejection oil cylinder, the turnover plate oil cylinder and the locking oil cylinder through pipelines, and the hydraulic station adopts a high-power servo hydraulic pump; the lower end of the supporting rod is fixed on the frame of the edge trimmer, the upper end of the supporting rod is fixed on the top plate, and the crank of the edge trimmer is connected with an encoder;
the edge trimmer frame is provided with a die cleaning blow gun, and a blow nozzle of the die cleaning blow gun is inserted in the insertion hole matched with the edge trimming die.
the beneficial effects of the utility model reside in that:
It can greatly raise production efficiency and improve working environment of factory.
description of the drawings:
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the low pressure casting machine;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a schematic perspective view of a low pressure casting machine;
FIG. 5 is a schematic structural diagram of a three-dimensional cooling rack;
FIG. 6 is a schematic view of the cooling stage portion;
FIG. 7 is a schematic illustration of the structure of the transport fork truck portion;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic structural diagram of a sand shaker;
FIG. 10 is a schematic plan view of a sand shaker;
FIG. 11 is a schematic perspective view of a sand shaker;
FIG. 12 is an enlarged view of FIG. 8 at the servo motor;
FIG. 13 is a schematic perspective view of the edge trimmer;
FIG. 14 is a schematic plan view of the edge trimmer;
Fig. 15 is a left side view of fig. 14.
the specific implementation mode is as follows:
example (b): as shown in fig. 1 to 15, the automatic production line for low-pressure casting and post-processing of the automobile aluminum alloy rear axle comprises a low-pressure casting machine 1, a pickup robot 2 and a three-dimensional cooling frame 3, wherein the three-dimensional cooling frame 3 is placed on the upper right side of the low-pressure casting machine 1, the pickup robot 2 is placed behind the low-pressure casting machine 1, a first transfer shuttle table 4 is placed behind the pickup robot 2, a trimming machine 5 is placed on the lower left side of the first transfer shuttle table 4, a sand shaking robot 7 is placed behind the first transfer shuttle table 4, a sand striking machine 013 is placed on the left side of the sand shaking robot 7, and a sand shaking machine 6 is placed on the right side of the sand shaking robot 7;
a second transfer shuttle table 8 is arranged behind the sand shaker robot 7, a left cutting robot 9 and a right cutting robot 010 are arranged behind the second transfer shuttle table 8, a left cutting machine 011 is arranged on the left lower edge of the left cutting robot 9, and a right cutting machine 012 is arranged on the right upper edge of the right cutting robot 010;
a third transfer shuttle platform 014 is arranged below the left cutting robot 9 and the right cutting robot 010, a left polishing robot 015 and a right polishing robot 016 are arranged behind the third transfer shuttle platform 014, a left polisher 017 is arranged on the left side of the left polishing robot 015, a right polisher 018 is arranged on the right side of the right polishing robot 016, and a lower shuttle 019 is arranged behind the left polishing robot 015 and the right polishing robot 016;
The low-pressure casting machine 1 has the structure that: two movable mould plate driving main oil cylinders 14 are fixed on a top plate of a low-pressure casting machine frame 11, piston rods of the movable mould plate driving main oil cylinders 14 are fixed with a movable mould plate 12, an upper mould of the mould is fixed on the movable mould plate 12, an ejection oil cylinder 15 is fixed on the movable mould plate 12, and piston rods of the ejection oil cylinders 15 extend into the upper mould; a guide cylinder 16 is fixed on the top plate of the low-pressure casting machine frame 11, guide rods 17 are inserted in the guide cylinder 16, the lower ends of the guide rods 17 are fixed with the movable die plate 12, and the upper ends of the four guide rods 17 are fixed with a guide rod connecting frame 117;
a casting machine locking rod 18 is fixed on the movable die plate 12, a plurality of casting machine locking rod clamping grooves 181 are formed in the casting machine locking rod 18, a locking oil cylinder 118 is fixed on a top plate of the low-pressure casting machine frame 11, and a piston rod of the casting machine locking oil cylinder 118 faces the casting machine locking rod clamping grooves 181;
the fixed die plate 19 is fixed on the low-pressure casting machine frame 11, the fixed die plate 19 is positioned below the movable die plate 12, and a lower die of the die is fixed on the fixed die plate 19;
a lifting seat 110 is fixed at the lower part of the low-pressure casting machine frame 11, a manual worm wheel seat 111 is fixed on the lifting seat 110, a worm wheel in the worm wheel seat 111 is meshed with a screw rod 112, the screw rod 112 is screwed with a nut 113, the nut 113 is fixed on a lifting plate 114, a guide rail 115 is fixed on the lifting plate 114, a walking pulley 131 is installed at the lower part of the holding furnace 13, and the walking pulley 131 is pressed on the guide rail 115; the displacement sensor 116 faces the guide rod 17;
the structure of the three-dimensional cooling frame 3 is as follows: the cooling rack 32 has the structure: a plurality of cooling tables 322 are fixed on the cooling support 321 at equal intervals in the vertical direction, a workpiece positioning groove 323 is formed on each cooling table 322, and a row of rollers 324 are respectively arranged at the front end and the rear end of each cooling table 322;
the blower 33 is fixed at the lower part of the lifting frame 31, cold air blown out by the blower 33 is communicated with the air blowing holes on the cooling bracket 321 through pipelines, and the air blowing holes on the cooling bracket 321 blow air towards the workpiece on the cooling platform 322;
a cooling frame 32 is respectively placed on the left side and the right side of the lifting frame 31, and a conveying forklift 34 is arranged on the lifting frame 31;
the structure of the transport forklift 34 is: a lifting motor 342 is fixed on the forklift bracket 341, the lifting motor 342 drives a cooling rack gear 343 to rotate, the cooling rack gear 343 is meshed with a cooling rack gear 344, and the cooling rack gear 344 is fixed on the lifting frame 31; a workpiece feeding rack 346 is fixed at the lower part of the workpiece feeding plate 345, a workpiece feeding motor 347 drives a workpiece feeding gear 348 to rotate, the workpiece feeding gear 348 is meshed with the workpiece feeding rack 346, the workpiece feeding gear 348 is installed in a gear box 349, and the workpiece feeding rack 346 is inserted and sleeved on the gear box 349; a screen 3101 is fixed on the front surface of the lifting frame 31;
the sand shaking machine 6 has the structure that: a left rotary disc 65 and a right rotary disc 66 are respectively fixed at the left end and the right end of the vibration frame 64, and the upper vibration motor 61 and the lower vibration motor 62 are respectively fixed on the upper end surface and the lower end surface of the vibration frame 64; the left rotary disc 65 is hinged to a sand shaker rack 67, a rotary supporting seat 68 is fixed on the sand shaker rack 67, the outer diameter surface of the left rotary disc 65 is pressed against the rotary supporting seat 68 on the left side, and the outer diameter surface of the right rotary disc 66 is pressed against the rotary supporting seat 68 on the right side; the vibration frame 64 is fixed on the positioning tool 63, the workpiece is placed on the positioning tool 63, the vibration frame 64 is fixed with the gas spring 69, the middle part of the curved rod 610 is hinged on the vibration frame 64, the left end of the curved rod 610 is hinged with the gas spring 69, the right end of the curved rod 610 is hinged with the pressure plate 611, and the pressure plate 611 faces the positioning tool 63;
the servo motor 612 is fixed on the sand shaker rack 67, a driving gear 613 is fixed on a rotating shaft of the servo motor 612, the transmission gear 614 is installed on the sand shaker rack 67, the driving gear 613 is meshed with the transmission gear 614, a driving tooth 651 is formed or fixed on the left rotating disc 65, and the transmission gear 614 is meshed with the driving tooth 651; the sand collecting hopper 615 is fixed on the sand shaker rack 67, and the sand collecting hopper 615 is positioned right below the positioning tool 63; the outer diameter surface of the left rotary disc 65 is pressed against the four rotary supporting seats 68 on the left side, and the outer diameter surface of the right rotary disc 66 is pressed against the four rotary supporting seats 68 on the right side;
the structure of the edge trimmer 5 is as follows: a guide post 56 is fixed on the edge trimmer frame 54, a top plate 57 is fixed at the upper end of the guide post 56, the movable die 55 is inserted and sleeved on the guide post 56, and the edge trimming die 51 is fixed at the lower part of the movable die 55;
the main oil cylinder 58 is fixed on the top plate 57, and the lower end of the piston rod of the main oil cylinder 58 is fixed with the movable mold 55;
the turning plate 514 is fixed on the edge trimmer crank 515, the edge trimmer crank 515 is hinged on the edge trimmer frame 54, the turning plate oil cylinder 516 is fixed on the edge trimmer frame 54, a piston rod of the turning plate oil cylinder 516 is hinged with the edge trimmer crank 515, the turning plate 514 is opposite to the edge trimming die 51, and the casting is placed in the edge trimming die 51;
a locking rod 513 is fixed on the movable die 55, a locking clamping groove 5131 is formed in the locking rod 513, the edge trimmer locking oil cylinder 512 is fixed on the top plate 57, a piston rod of the edge trimmer locking oil cylinder 512 is opposite to the locking clamping groove 5131, and a plurality of locking clamping grooves 5131 are equidistantly distributed on the locking rod 513;
the edge trimmer ejection oil cylinder 511 is fixed on the movable die 55, and a piston rod of the edge trimmer ejection oil cylinder 511 faces the casting;
the feed inlet 521 of the chain plate chip removal machine 52 is positioned at the lower right side of the turning plate 514, and the discharge outlet of the chain plate chip removal machine 52 faces to the material receiving trolley 53;
the hydraulic station 59 is connected with the main oil cylinder 58, the edge trimmer ejection oil cylinder 511, the flap oil cylinder 516 and the edge trimmer locking oil cylinder 512 through pipelines, and the hydraulic station 59 adopts a high-power servo hydraulic pump; the lower end of the supporting rod 510 is fixed on the edge trimmer frame 54, the upper end of the supporting rod 510 is fixed on the top plate 57, and the edge trimmer crank 515 is connected with an encoder 518;
the edge trimmer frame 54 is provided with a die cleaning blow gun 517, and a blow nozzle of the die cleaning blow gun 517 is inserted in a matched jack of the edge trimming die 51.
the working principle is as follows: the casting on the low-pressure casting machine 1 is taken to a three-dimensional cooling rack 3 by a taking robot 2 for cooling. The cooled casting is taken from the three-dimensional cooling frame 3 to the first transfer shuttle table 4 by the taking robot 2, and the casting on the first transfer shuttle table 4 is conveyed to the edge trimmer 5 by the sand shaking robot 7 for edge trimming and then conveyed to the sand shaking machine 6 for sand shaking. The castings after sand shaking are sent to a sand beating machine 013 for sand shaking by a sand shaking robot 7 and then sent to a second transfer shuttle table 8, and the castings on the second transfer shuttle table 8 are taken by the left cutting robot 9 and the right cutting robot 010 to be cut on the left cutting machine 011 and the right cutting machine 012 respectively. The left cutting robot 9 and the right cutting robot 010 deliver the cut workpieces to a third transfer shuttle table 014, castings on the third transfer shuttle table 014 are delivered to a left polisher 017 and a right polisher 018 respectively by a left polishing robot 015 and a right polishing robot 016 for polishing, and then delivered to a lower shuttle 019 by the left polishing robot 015 and the right polishing robot 016.
the low-pressure casting machine 1 is lighter in structure, convenient to install and disassemble and stable in lifting operation. The sand shaking machine 6 has high sand shaking efficiency, has better protection effect on the casting, and can quickly clean the shakeout sand by overturning the casting. The three-dimensional cooling rack 3 has the advantages of small occupied space, large quantity of stored products and the like, successfully overcomes the defects of the traditional cooling rack, and is favorable for realizing the robot automation of low-pressure casting. The edge trimmer 5 can cut off the waste material carried by the product quickly at one time through the punching die, so that the effects of high efficiency and thorough cleaning are achieved.
Claims (1)
1. Car aluminum alloy rear axle low pressure casting and aftertreatment automation line includes low pressure casting machine (1), gets a robot (2) and three-dimensional cooling frame (3), its characterized in that:
a three-dimensional cooling frame (3) is placed on the upper right side of the low-pressure casting machine (1), a workpiece taking robot (2) is placed behind the low-pressure casting machine (1), a first transfer shuttle table (4) is placed behind the workpiece taking robot (2), a trimming machine (5) is placed on the lower left side of the first transfer shuttle table (4), a sand shaking robot (7) is placed behind the first transfer shuttle table (4), a sand hitting machine (013) is placed on the left side of the sand shaking robot (7), and a sand shaking machine (6) is placed on the right side of the sand shaking robot (7);
a second transfer shuttle table (8) is arranged behind the sand shaking robot (7), a left cutting robot (9) and a right cutting robot (010) are arranged behind the second transfer shuttle table (8), a left cutting machine (011) is arranged on the left lower edge of the left cutting robot (9), and a right cutting machine (012) is arranged on the right upper edge of the right cutting robot (010);
a third transfer shuttle platform (014) is placed below the left cutting robot (9) and the right cutting robot (010), a left polishing robot (015) and a right polishing robot (016) are placed behind the third transfer shuttle platform (014), a left polishing machine (017) is placed on the left side of the left polishing robot (015), a right polishing machine (018) is placed on the right side of the right polishing robot (016), and a lower shuttle machine (019) is placed behind the left polishing robot (015) and the right polishing robot (016);
the low-pressure casting machine (1) has the structure that: two movable template driving main oil cylinders (14) are fixed on a top plate of a low-pressure casting machine frame (11), piston rods of the movable template driving main oil cylinders (14) are fixed with a movable template (12), an upper die of a die is fixed on the movable template (12), an ejection oil cylinder (15) is fixed on the movable template (12), and piston rods of the ejection oil cylinders (15) extend into the upper die; a guide cylinder (16) is fixed on a top plate of the low-pressure casting machine frame (11), guide rods (17) are inserted in the guide cylinder (16), the lower ends of the guide rods (17) are fixed with the movable template (12), and the upper ends of the four guide rods (17) are fixed with a guide rod connecting frame (117);
a casting machine locking rod (18) is fixed on the movable die plate (12), a plurality of casting machine locking rod clamping grooves (181) are formed on the casting machine locking rod (18), a locking oil cylinder (118) is fixed on a top plate of the low-pressure casting machine frame (11), and a piston rod of the casting machine locking oil cylinder (118) faces to the casting machine locking rod clamping grooves (181);
the fixed die plate (19) is fixed on the low-pressure casting machine frame (11), the fixed die plate (19) is positioned below the movable die plate (12), and a lower die of the die is fixed on the fixed die plate (19);
a lifting seat (110) is fixed at the lower part of a low-pressure casting machine frame (11), a manual worm wheel seat (111) is fixed on the lifting seat (110), a worm wheel in the worm wheel seat (111) is meshed with a screw rod (112), the screw rod (112) is screwed with a nut (113), the nut (113) is fixed on a lifting plate (114), a guide rail (115) is fixed on the lifting plate (114), a walking pulley (131) is installed at the lower part of a holding furnace (13), and the walking pulley (131) is pressed on the guide rail (115); the displacement sensor (116) is opposite to the guide rod (17);
the structure of the three-dimensional cooling rack (3) is as follows: the cooling rack (32) has the following structure: a plurality of cooling tables (322) are fixed on the cooling support (321) at equal intervals in the vertical direction, a workpiece positioning groove (323) is formed in each cooling table (322), and a row of rollers (324) are mounted at the front end and the rear end of each cooling table (322);
the air blower (33) is fixed at the lower part of the lifting frame (31), cold air blown out by the air blower (33) is communicated with the air blowing holes on the cooling bracket (321) through a pipeline, and the air blowing holes on the cooling bracket (321) blow air towards the workpiece on the cooling platform (322);
a cooling rack (32) is respectively placed on the left side and the right side of the lifting rack (31), and a conveying forklift (34) is arranged on the lifting rack (31);
The structure of the conveying forklift (34) is as follows: a lifting motor (342) is fixed on the forklift bracket (341), the lifting motor (342) drives a cooling rack gear (343) to rotate, the cooling rack gear (343) is meshed with a cooling rack (344), and the cooling rack (344) is fixed on the lifting rack (31); a piece conveying rack (346) is fixed at the lower part of the piece conveying plate (345), a piece conveying motor (347) drives a piece conveying gear (348) to rotate, the piece conveying gear (348) is meshed with the piece conveying rack (346), the piece conveying gear (348) is installed in a gear box (349), and the piece conveying rack (346) is inserted and sleeved on the gear box (349); a screen (3101) is fixed on the front surface of the lifting frame (31);
the sand shaking machine (6) has the structure that: a left turntable (65) and a right turntable (66) are respectively fixed at the left end and the right end of the vibration frame (64), and the upper vibration motor (61) and the lower vibration motor (62) are respectively fixed on the upper end surface and the lower end surface of the vibration frame (64); the left turntable (65) is hinged to a sand shaking machine frame (67), a rotary supporting seat (68) is fixed on the sand shaking machine frame (67), the outer diameter surface of the left turntable (65) is pressed against the rotary supporting seat (68) on the left, and the outer diameter surface of the right turntable (66) is pressed against the rotary supporting seat (68) on the right; the vibration frame (64) is fixed on the positioning tool (63), the workpiece is placed on the positioning tool (63), the vibration frame (64) is fixed with a gas spring (69), the middle part of the curved rod (610) is hinged on the vibration frame (64), the left end of the curved rod (610) is hinged with the gas spring (69), the right end of the curved rod (610) is hinged with a pressure plate (611), and the pressure plate (611) faces the positioning tool (63);
A servo motor (612) is fixed on a sand shaking machine rack (67), a driving gear (613) is fixed on a rotating shaft of the servo motor (612), a transmission gear (614) is installed on the sand shaking machine rack (67), the driving gear (613) is meshed with the transmission gear (614), a driving tooth (651) is formed or fixed on a left rotating disc (65), and the transmission gear (614) is meshed with the driving tooth (651); the sand collecting hopper (615) is fixed on the sand shaking machine frame (67), and the sand collecting hopper (615) is positioned right below the positioning tool (63); the outer diameter surface of the left rotary disc (65) is pressed against the four rotary supporting seats (68) on the left side, and the outer diameter surface of the right rotary disc (66) is pressed against the four rotary supporting seats (68) on the right side;
the structure of the edge trimmer (5) is as follows: a guide post (56) is fixed on the edge trimmer rack (54), a top plate (57) is fixed at the upper end of the guide post (56), a movable die (55) is inserted on the guide post (56), and an edge trimming die (51) is fixed at the lower part of the movable die (55);
the main oil cylinder (58) is fixed on the top plate (57), and the lower end of a piston rod of the main oil cylinder (58) is fixed with the movable mold (55);
the turning plate (514) is fixed on the edge trimmer crank (515), the edge trimmer crank (515) is hinged to the edge trimmer frame (54), the turning plate oil cylinder (516) is fixed on the edge trimmer frame (54), a piston rod of the turning plate oil cylinder (516) is hinged to the edge trimmer crank (515), the turning plate (514) is opposite to the edge trimming die (51), and the casting is placed in the edge trimming die (51);
A locking rod (513) is fixed on the movable die (55), a locking clamping groove (5131) is formed in the locking rod (513), the edge trimmer locking oil cylinder (512) is fixed on the top plate (57), a piston rod of the edge trimmer locking oil cylinder (512) is opposite to the locking clamping groove (5131), and a plurality of locking clamping grooves (5131) are distributed on the locking rod (513) at equal intervals;
the edge trimmer ejection oil cylinder (511) is fixed on the movable die (55), and a piston rod of the edge trimmer ejection oil cylinder (511) faces the casting;
A feed inlet (521) of the chain plate chip removal machine (52) is positioned at the lower right part of the turning plate (514), and a discharge outlet of the chain plate chip removal machine (52) faces to the material receiving trolley (53);
the hydraulic station (59) is connected with the main oil cylinder (58), the edge trimmer ejection oil cylinder (511), the flap oil cylinder (516) and the edge trimmer locking oil cylinder (512) through pipelines, and the hydraulic station (59) adopts a high-power servo hydraulic pump; the lower end of the supporting rod (510) is fixed on the edge trimmer rack (54), the upper end of the supporting rod (510) is fixed on the top plate (57), and the edge trimmer crank (515) is connected with an encoder (518);
the edge trimmer frame (54) is provided with a die cleaning blow gun (517), and a blow nozzle of the die cleaning blow gun (517) is inserted in a jack matched with the edge trimming die (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899231.0U CN209792569U (en) | 2018-11-19 | 2018-11-19 | automatic production line for low-pressure casting and post-treatment of automobile aluminum alloy rear axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899231.0U CN209792569U (en) | 2018-11-19 | 2018-11-19 | automatic production line for low-pressure casting and post-treatment of automobile aluminum alloy rear axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792569U true CN209792569U (en) | 2019-12-17 |
Family
ID=68816656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899231.0U Withdrawn - After Issue CN209792569U (en) | 2018-11-19 | 2018-11-19 | automatic production line for low-pressure casting and post-treatment of automobile aluminum alloy rear axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249003A (en) * | 2018-11-19 | 2019-01-22 | 浙江万丰科技开发股份有限公司 | Aluminium alloy car rear axle low pressure casting and post-processing automatic production line |
-
2018
- 2018-11-19 CN CN201821899231.0U patent/CN209792569U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249003A (en) * | 2018-11-19 | 2019-01-22 | 浙江万丰科技开发股份有限公司 | Aluminium alloy car rear axle low pressure casting and post-processing automatic production line |
| CN109249003B (en) * | 2018-11-19 | 2023-10-13 | 浙江万丰科技开发股份有限公司 | Automatic production line for low-pressure casting and post-treatment of automobile aluminum alloy rear axle |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191217 Effective date of abandoning: 20231013 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191217 Effective date of abandoning: 20231013 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |