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CN-121976014-A - Large-scale automatic lifting charging and discharging furnace loading vehicle and control method thereof

CN121976014ACN 121976014 ACN121976014 ACN 121976014ACN-121976014-A

Abstract

The invention discloses a large-scale automatic lifting charging and discharging furnace charging vehicle and a control method thereof, wherein the furnace charging vehicle comprises a bottom skip, an operation platform and a material platform are arranged on the bottom skip, a control box is arranged on the operation platform, the control box is in signal connection with an upper computer, the operation platform is positioned at one end part of the material platform, the material platform comprises an upper lifting skip, an upper lifting mechanism, a lower lifting mechanism and a left-right translation mechanism, the upper lifting skip is arranged on the bottom skip through the upper lifting mechanism and the left-right translation mechanism so as to realize the up-down lifting and front-back translation of the bottom skip.

Inventors

  • LIU YANLONG
  • ZHAO CHENGJUN
  • SUN QIANG
  • HU DONGBIAO

Assignees

  • 北京华海中谊节能科技股份有限公司

Dates

Publication Date
20260505
Application Date
20260116

Claims (10)

  1. 1. The utility model provides a large-scale automatic rising advances and gets material charging car, its characterized in that, including bottom skip (4), be provided with operation platform (1) and material platform on bottom skip (4), be provided with control box (3) on operation platform (1), control box (3) and host computer signal connection, operation platform (1) are located material platform's an tip, material platform includes upper portion lift skip (5), upper and lower hoist mechanism (6) and horizontal translation mechanism about, upper portion lift skip (5) are installed on bottom skip (4) through upper and lower hoist mechanism (6) and horizontal translation mechanism about so as to realize upper portion lift skip (5) the oscilaltion and the front and back translation activity.
  2. 2. The large automatic lifting material feeding and charging car according to claim 1, wherein a guardrail (2) is further arranged on the side edge of the operation platform (1).
  3. 3. The large automatic lifting charging and discharging car according to claim 1, wherein the up-down lifting mechanism (6) comprises a screw rod lifter (62), a first planetary reducer and a lifting driving servo motor (61), the lifting driving servo motor (61) is connected with the first planetary reducer, the first planetary reducer is connected with the screw rod lifter (62), the screw rod lifter (62) is installed below the upper lifting skip (5), the left-right translation mechanism comprises a translation driving motor (71), a second planetary reducer and a first transmission gear (73), the translation driving motor (71) is connected with the second planetary reducer, a transmission rod (72) is installed on the second planetary reducer, the first transmission gear (73) is installed on the transmission rod (72), a first tooth groove (74) is formed in the upper lifting skip (5), and the first transmission gear (73) is meshed with the first tooth groove (74).
  4. 4. The large automatic lifting feeding and discharging furnace charging vehicle according to claim 1, wherein a second left-right translation mechanism is arranged on the bottom skip (4), the second left-right translation mechanism comprises a translation plate (10), a skip driving motor (9), a third planetary reducer and a second transmission gear (12), the translation plate (10) is fixed at the bottom center position of the bottom skip (4), a second tooth slot (11) is arranged on the translation plate, the skip driving motor (9) is connected with the third planetary reducer, the second transmission gear (12) is arranged on an output shaft of the third planetary reducer, and the second transmission gear (12) is meshed with the second tooth slot (11).
  5. 5. The large automatic lifting material feeding and discharging charging car according to claim 1, wherein rollers (8) are installed below the bottom skip (4).
  6. 6. The method for controlling the large-scale automatic lifting material feeding and discharging charging car according to any one of claims 1 to 5, comprising the steps of: s1, task receiving and global planning; S2, taking materials; S3, material transferring and furnace mouth alignment; S4, automatic furnace loading and placing.
  7. 7. The method for controlling a large-scale automatic lifting feeding and discharging furnace charging vehicle according to claim 6, wherein the step S1 is specifically as follows: S11, issuing an instruction: The manufacturing execution system of the factory generates specific charging task instructions according to the production plan, wherein the specific charging task instructions comprise material IDs, target furnace numbers and process requirements and the specific charging task instructions are issued to a control box (3) of a charging car; S12, path planning: And the charging car plans a running path from the current parking space to the material taking point and then to the target furnace mouth according to the charging task instruction.
  8. 8. The method for controlling a large-scale automatic lifting feeding and discharging furnace charging vehicle according to claim 6, wherein the step S2 is specifically as follows: S21, manual driving: Starting a vehicle, automatically running along a planned path by means of a sensor on the charging car, comparing the actual position of the charging car with the planned path in real time by a control box (3), and adjusting the rotating speed and the steering of a driving wheel of the charging car by a motion controller; S22, placement decision: after the charging car recognizes the accurate position, the center point and the gesture of the material, the manual button is sent to the control box (3), the control box (3) uploads the material to the upper computer, and the upper computer prepares a placement strategy and then takes the material.
  9. 9. The method for controlling a large-scale automatic lifting feeding and discharging furnace charging vehicle according to claim 6, wherein the step S3 is specifically as follows: S31, carrying and moving: The upper lifting skip (5) carries materials and safely runs to a designated position in front of the industrial furnace according to a planned path; s32, furnace mouth alignment: The material is aligned with the furnace rails.
  10. 10. The method for controlling a large-scale automatic lifting feeding and discharging furnace charging vehicle according to claim 6, wherein the step S4 is specifically as follows: S41, synchronously charging: The upper and lower lifting mechanisms (6) lift or lower materials to a height matched with a hearth bottom plate under servo control, the materials are sent to a taking range of a material taking arm through a first left and right translation mechanism (7) and a second left and right translation mechanism on a bottom skip car (4), and the material taking arm stably and uniformly sends the materials to a designated position in a furnace according to a preset anti-collision track; s42, placing and releasing: after the charging car confirms that the materials are put in place, the charging car is safely withdrawn from the furnace.

Description

Large-scale automatic lifting charging and discharging furnace loading vehicle and control method thereof Technical Field The invention relates to the field of advanced manufacturing and automation, in particular to a large-scale automatic lifting feeding, discharging and charging car and a control method thereof. Background In the heat treatment and heavy manufacturing industries, loading large, heavy workpieces (e.g., large titanium alloy components) into a high temperature vacuum annealing furnace is a critical and high risk process. At present, the commonly adopted operation mode mainly has the following problems and defects: 1. The manual operation mode has low efficiency and extremely high risk: the traditional mode relies on operating workers to drive bridge cranes or common forklifts to work in cooperation with ground commanders. The mode has the advantages of large manpower demand, multiple coordination links and long operation period, and severely restricts the production beat. Operators need to be extremely close to the high-temperature furnace mouth and face serious occupational health threats such as burns, high-temperature radiation, harmful gases and the like. Meanwhile, heavy workpieces have risks of sliding and collision in the lifting process, and a great hidden danger is formed for personnel and equipment safety. 2. The universality of the existing semi-automatic equipment is poor: part of the factories employ simple fixed loaders or rail-mounted feed trucks. These devices are extremely flexible and generally only can serve fixed stations and process materials of fixed specifications, and cannot meet the production requirements of various and variable-size workpieces. Disclosure of Invention In order to solve the technical problems, the invention provides the large-sized automatic lifting feeding, taking and charging vehicle and the control method thereof, which not only realize intrinsic safety and thoroughly eliminate high-risk manual operation risks, but also greatly improve the operation efficiency, have high precision and strong self-adaptive capacity, and ensure the charging quality. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The utility model provides a large-scale automatic lifting advances and gets material charging car, its characterized in that, including the bottom skip, be provided with operation platform and material platform on the bottom skip, be provided with the control box on the operation platform, control box and host computer signal connection, operation platform is located a tip of material platform, material platform includes upper portion lift skip, upper and lower elevating system and horizontal translation mechanism, upper portion lift skip is installed on the bottom skip through upper and lower elevating system and horizontal translation mechanism in order to realize upper portion lift skip's oscilaltion and horizontal translation activity. As the preferable technical scheme of the invention, the side edge of the operation platform is also provided with a guardrail. According to the preferable technical scheme, the lifting mechanism comprises a screw rod lifter, a first planetary reducer and a lifting driving servo motor, wherein the lifting driving servo motor is connected with the first planetary reducer, the first planetary reducer is connected with the screw rod lifter, the screw rod lifter is arranged below an upper lifting skip, the left-right translation mechanism comprises a translation driving motor, a second planetary reducer and a first transmission gear, the translation driving motor is connected with the second planetary reducer, a transmission rod is arranged on the second planetary reducer, the first transmission gear is arranged on the transmission rod, a first tooth groove is formed in the upper lifting skip, and the first transmission gear is meshed with the first tooth groove. According to the preferred technical scheme, the bottom skip is provided with a second left-right translation mechanism, the second left-right translation mechanism comprises a translation plate, a skip driving motor, a third planetary reducer and a second transmission gear, the translation plate is fixed at the bottom center of the bottom skip, a second tooth slot is formed in the translation plate, the skip driving motor is connected with the third planetary reducer, the second transmission gear is arranged on an output shaft of the third planetary reducer, and the second transmission gear is meshed with the second tooth slot. As the preferable technical scheme of the invention, rollers are arranged below the bottom skip. The control method of the large-scale automatic lifting feeding and discharging furnace charging vehicle is characterized by comprising the following steps of: s1, task receiving and global planning; S2, taking materials; S3, material transferring and furnace mouth alignment; S4, automatic furn