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CN-121972646-A - Centralized blanking device and method for casting and cooling of automobile cylinder cover

CN121972646ACN 121972646 ACN121972646 ACN 121972646ACN-121972646-A

Abstract

The invention discloses a centralized blanking device and method for casting and cooling an automobile cylinder cover, wherein the device comprises a wire body, an initial lifting machine and a tail end lifting machine, wherein the wire body is arranged along one side of a plurality of working tables, the initial lifting machine is positioned at the head end of the wire body, the tail end lifting machine is positioned at the tail end of the wire body, the wire body comprises a first layer of wire body positioned at the upper layer and a second layer of wire body positioned at the lower layer, lifting conveying devices are arranged below the first layer of wire body and correspond to the positions of each working table, lifting machines are arranged on one side of each lifting conveying device, short wire bodies are arranged on the other side of each lifting machine, opposite to the lifting conveying devices, a turnover table is arranged on the side face of the tail end lifting machine, and a cooling frame, a core removing station and a transplanting machine are arranged beside the turnover table.

Inventors

  • GUO JIANWEI
  • CHEN ZIHAN
  • ZONG ZHIQIANG
  • GUO LI
  • WANG CHUNFENG
  • LI JINHENG
  • XIA ZHENGXUAN
  • JIANG HUI

Assignees

  • 南京信息职业技术学院
  • 江苏力旷智能科技有限公司

Dates

Publication Date
20260505
Application Date
20260122

Claims (10)

  1. 1. The centralized blanking device for casting and cooling of the automobile cylinder cover is characterized by comprising a wire body (39) arranged along one side of a plurality of working tables, an initial lifting machine (38) positioned at the head end of the wire body (39) and a tail end lifting machine (43) positioned at the tail end of the wire body (39); The wire body (39) comprises a first layer wire body (8) positioned at an upper layer and a second layer wire body (9) positioned at a lower layer, wherein a jacking conveying device (42) is arranged below the first layer wire body (8) corresponding to each workbench, a lifting machine (40) is arranged on one side of each jacking conveying device (42) positioned on the workbench, a short wire body (41) is arranged on the other side of each lifting machine (40) opposite to the jacking conveying device (42), a turnover table (44) is arranged on the side face of each tail end lifting machine (43), and a cooling frame (45), a core removing station (47) and a transplanting machine (48) are arranged beside the turnover table (44); The first layer wire body (8) and the second layer wire body (9) comprise a plurality of short rollers (1) for transmission, the short rollers (1) are arranged at intervals, a tray (10) for containing workpieces is placed above the first layer wire body (8), and the running direction of the second layer wire body (9) is opposite to that of the first layer wire body (8).
  2. 2. The centralized blanking device for casting and cooling of the automobile cylinder cover according to claim 1, wherein the first layer wire body (8) and the second layer wire body (9) are fixed in parallel up and down through a plurality of leg frames (4); A plurality of line body motors (7) are arranged below the first layer line body (8) and the second layer line body (9), and the line body motors (7) drive the first layer line body (8) and the second layer line body (9) to operate through a first sprocket (2) and a first chain (6) meshed with the first sprocket (2); a plurality of sensors (5) are arranged below the first layer of wire body (8), and a non-contact induction chip RFID (49) is arranged in the middle of the tray (10) and used for identifying, storing and sending component information.
  3. 3. The centralized blanking device for casting and cooling of automobile cylinder covers according to claim 1, wherein the jacking conveying device (42) comprises a first cylinder (23) mounted on a base, a synchronous lifter (25) and a conveying motor (24) arranged on the synchronous lifter (25), second chains (21) are arranged at two ends of the synchronous lifter (25), the width of each second chain (21) is smaller than the interval between the short cylinders (1), the conveying motor (24) is connected with the second chains (21) in a meshed mode through second chain wheels (20), the first cylinder (23) is used for controlling the synchronous lifter (25) to lift the second chains (21) and penetrate through the interval between the short cylinders (1), and the conveying motor (24) is used for driving the second chains (21) to convey trays (10) jacked by the second chains (21) to corresponding lifters (40).
  4. 4. The centralized blanking device for casting and cooling of the automobile cylinder cover according to claim 1, wherein the elevator (40) comprises a photoelectric detection device (14) arranged at the top and a lifting motor (13), a conveying unit (11) is arranged below the photoelectric detection device (14), and a counterweight unit (12) is arranged below the lifting motor (13).
  5. 5. The centralized blanking device for casting and cooling of the automobile cylinder cover according to claim 1, wherein the stub body (41) comprises a frame (15), a plurality of long rollers (17) arranged at the top of the frame (15) and opposite-irradiation photoelectricity (18) arranged at two ends of the top of the frame (15), and a third chain wheel (16) is arranged below the long rollers (17) and used for driving the long rollers (17) to operate.
  6. 6. The centralized blanking device for casting and cooling of the automobile cylinder cover according to claim 1, wherein the overturning platform (44) comprises an overturning frame (26) and a first hopper (28), the top end of the overturning frame (26) is in butt joint with the tail end of the first layer of wire body (8), a first rotating shaft (27) and a second rotating shaft (29) are arranged, and a first trolley (30) is placed below the first hopper (28).
  7. 7. The centralized blanking device for casting and cooling of automobile cylinder covers according to claim 1, wherein the core removing station (47) comprises a support (33), a core breaking assembly (32) is arranged above the support (33), a third rotating shaft (35) and a fourth rotating shaft (36) are arranged at the bottom of the core breaking assembly (32), the core breaking assembly (32) is connected with a second air cylinder (37), a second hopper (34) is arranged below the support, and a second trolley (31) is arranged below the second hopper (34).
  8. 8. The centralized blanking device for casting cooling of automobile cylinder heads according to claim 1, characterized in that the initial elevator (38) and the end elevator (43) are both the same structure as the elevator (40).
  9. 9. The centralized blanking device for casting and cooling of the cylinder head of the automobile according to claim 1, wherein the head end and the tail end of the wire body (39) and the side of each station are provided with mechanical arms (46).
  10. 10. A method of automotive head casting cooling centralized blanking using the automotive head casting cooling centralized blanking apparatus of any one of claims 1 to 9, characterized by comprising: S1, placing a workpiece to be processed into a tray (10), starting a non-contact induction chip RFID (49), inputting workpiece information, determining a pouring station, simultaneously inputting workpiece cooling time by the RFID (49), starting a wire body (39), and sensing the position of the tray (10) by a sensor (5) in real time; S2, when the tray (10) moves to a corresponding pouring station, a sensor (5) sends a signal to a jacking conveying device (42), a first cylinder (23) and a synchronous lifter (25) are started simultaneously, a second chain (21) is lifted and passes through the space of the short roller (1), the tray (10) is jacked up, the tray is placed on the second chain (21), a conveying motor (24) is started, the second chain (21) is driven to rotate through a second chain wheel (20), and the tray (10) is conveyed to a lifter (40); s3, when the photoelectric detection device (14) detects a workpiece to be processed in the tray (10), the lifting motor (13) is started to drive the conveying unit (11) to convey the tray (10) to the stub body (41); S4, after the correlation photoelectric (18) of the stub body (41) detects the workpiece to be processed in the tray (10), the workpiece waits for pouring; S5, returning to the stub body (41) through the mechanical arm (46) after the casting of the workpiece is finished, and returning the tray (10) to the first layer of wire body (8) through the reverse operation of the stub body (41), the lifter (40) and the jacking conveying device (42), then transporting the tray (10) to the tail end lifter (43), and transporting the tray (10) to the turnover frame (26) of the turnover table (44) by the tail end lifter (43); s6, starting a mechanical arm (46), putting a workpiece in the grabbing tray (10) into a cooling frame (45) for cooling again, starting a rotating shaft (27) and a rotating shaft (29) of a turnover table (44) simultaneously, erecting a turnover frame (26), pouring sand cores in the tray (10) into a trolley (30) along a hopper (28), and then putting down the tray (10) by the turnover frame (26); S7, starting an end lifting machine (43), retracting the tray (10), starting a tail end lifting motor (43) to enable the tray (10) to descend to the height of the second layer wire body (9) through a counterweight unit (12), conveying the tray (10) to the second layer wire body (9) through a conveying unit (11), conveying the tray (10) back to an initial lifting machine (38) through the second layer wire body (9), and waiting for the initial lifting machine (38) to lift the tray (10) through the counterweight unit (12) and conveying the tray to the first layer wire body (8) for cyclic operation; s8, judging whether the cooling of the workpiece reaches the preset cooling time according to the information recorded by the RFID (49), if so, grabbing the workpiece onto a core breaking assembly (32) of a core removing station (47) by a mechanical arm (46), simultaneously rotating a rotating shaft (35) and a rotating shaft (36) to enable a top cover to be closed, repeatedly knocking the workpiece by a plurality of stamps on the top cover to enable sand cores on the workpiece to be broken and fall off, and entering a trolley (31) along a hopper (34); And S9, after the operation of the core removing station (47) is finished, starting the mechanical arm (46), conveying the workpiece to the transplanting machine (48), and waiting for manual blanking.

Description

Centralized blanking device and method for casting and cooling of automobile cylinder cover Technical Field The invention relates to a pouring cooling centralized blanking device and method, in particular to a pouring cooling centralized blanking device and method for an automobile cylinder cover, and belongs to the technical field of automatic equipment. Background The prior art generally adopts an independent blanking mode of one line, and has the following pain points that single line independent blanking is adopted, single station beat is less than or equal to 11 pieces/h, four line theories peak value is 88 pieces/h, but the actual productivity is less than 70 pieces/h due to insufficient cooling time and blanking congestion, each casting line is required to be provided with an independent cooling section, a core removing machine and a blanking table, the occupied area is large, equipment is repeatedly invested, castings directly enter a core removing process at high temperature, the residual strength of sand cores is high, the core removing hammering times are high, the casting deformation and crack proportion are increased, a tray has no unique data carrier, the machine station number-mould number-casting time cannot be related, tracing is difficult, independent line bodies are more, emergency stop points are scattered, personnel spanning radius is large, and response time is long. Disclosure of Invention The invention aims to provide an automobile cylinder cover pouring, cooling and centralized blanking device and method capable of improving cooling convenience. The centralized blanking device for casting and cooling of the automobile cylinder cover comprises a wire body, an initial lifting machine and a tail end lifting machine, wherein the wire body is arranged along one side of a plurality of working tables, the initial lifting machine is positioned at the head end of the wire body, and the tail end lifting machine is positioned at the tail end of the wire body; The wire body comprises a first layer wire body positioned at an upper layer and a second layer wire body positioned at a lower layer, wherein a jacking conveying device is arranged below the first layer wire body and corresponds to each workbench position, a lifting machine is arranged on one side of each jacking conveying device, a short wire body is arranged on the other side of each lifting machine opposite to the jacking conveying device, a turnover table is arranged on the side face of each tail end lifting machine, and a cooling frame, a core removing station and a transplanting machine are arranged beside the turnover table; The first layer wire body and the second layer wire body comprise a plurality of short rollers for transmission, the short rollers are arranged at intervals, a tray for containing workpieces is placed above the first layer wire body, and the running direction of the second layer wire body is opposite to that of the first layer wire body. Further, the first layer of wire body and the second layer of wire body are fixed in parallel up and down through a plurality of leg frames; a plurality of line body motors are arranged below the first layer line body and the second layer line body, and the line body motors drive the first layer line body and the second layer line body to operate through a first sprocket and a first chain meshed with the first sprocket; And a plurality of sensors are arranged below the first layer of wire body, and a non-contact induction chip RFID is arranged in the middle of the tray and used for identifying, storing and sending part information. Further, the jacking and conveying device comprises a first air cylinder, a synchronous lifter and a conveying motor, wherein the first air cylinder is arranged on the base, the synchronous lifter and the conveying motor are arranged on the synchronous lifter, second chains are arranged at two ends of the synchronous lifter, the width of each second chain is smaller than the interval between the short rollers, the conveying motor is in meshed connection with the second chains through a second chain wheel, the first air cylinder is used for controlling the synchronous lifter to lift the second chains and penetrate through the interval between the short rollers, and the conveying motor is used for driving the second chains to convey trays jacked by the second chains to corresponding lifters. Further, the lifting machine comprises a photoelectric detection device and a lifting motor, wherein the photoelectric detection device is arranged at the top, a conveying unit is arranged below the photoelectric detection device, and a counterweight unit is arranged below the lifting motor. Further, the stub body comprises a frame, a plurality of long rollers arranged at the top of the frame and opposite-irradiation photoelectricity arranged at two ends of the top of the frame, and a third chain wheel is arranged below the long rollers and used for driving the lo