Method for producing a press beam

Abstract

A production method of filter press beam belongs to the field of filter press, and the production method comprises the following steps: 1, automatic feeding, the rectangular steel pipe and the auxiliary accessories for making the filter press beam are automatically supplied to the filter press beam automatic production equipment; 2, the starting point of one end of the filter press beam is automatically measured by the filter press beam automatic production equipment, and the end is cut and corrected to be flush; 3, the total length of the filter press beam is automatically measured by the filter press beam automatic production equipment, and is automatically cut off; 4, the excess rectangular steel pipe is removed; the method has the characteristics of high automation degree, reduced labor intensity, improved machining precision and improved production efficiency.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of filter press, in particular to the girder automatic production method of plate and frame filter press. BACKGROUND

[0002] The filter press is a commonly used solid-liquid separation equipment, which is a device for separating solid phase and liquid phase in mixed liquid through physical means; the existing filter press is mostly composed of frame, filter plate assembly, pressing plate, thrust plate, oil cylinder head and girder; hydraulic system, feeding system; for the filter press, the girder is the supporting part of the whole filter press, especially for large filter press, the weight of the girder can reach ten tons, and the length is also dozens of meters; therefore, the manufacturing of the girder has important influence on the quality and reliability of the girder; the existing manufacturing method of the girder of the filter press often adopts the following steps: 1, hoist the rectangular pipe to the platform, manually measure the required length by using a pull gauge, and draw a cutting line; 2, manually flame cutting according to the line, cutting out half of the cross section of the rectangular steel pipe, then turning the rectangular steel pipe, cutting the other half section; 3, manually polishing the cutting section; 4, manually measuring and drawing a line to determine the position of the auxiliary parts on the girder; 5, electrically welding the auxiliary parts, after determining the accuracy of the position, continuously welding, because the filter press requires the geometric regularity of the girder, a large amount of deformation cannot be generated during welding, and layered welding is required, which requires repeatedly turning over the girder for multiple times; 6, polishing the welded part flat; from the above procedures, it can be seen that the existing manufacturing method of the girder of the filter press has the following defects; 1, low manufacturing precision, manual pull gauge and manual welding result in low precision; 2, low production efficiency, multiple manual reverse, layered multiple welding result in low work efficiency; 3, unstable quality, manual measurement, line drawing and welding have great randomness; 4, high labor intensity of the operator. SUMMARY

[0003] In view of the above problems existing in the current production method of the beam of filter press, the application provides a production method of the beam of filter press, which can solve the above problems, and the specific technical scheme is as follows: a production method of the beam of filter press, characterized by comprising the following steps: 1. automatically feeding the rectangular steel pipe and the auxiliary fittings for manufacturing the beam of filter press to the automatic production equipment of the beam of filter press; 2. automatically measuring the starting point of one end of the beam of filter press by the automatic production equipment of the beam of filter press, and cutting and correcting the end to be flush; 3. automatically measuring the total length of the beam of filter press by the automatic production equipment of the beam of filter press, and automatically cutting off; 4. removing the excess rectangular steel pipe; 5. automatically feeding the auxiliary fittings required for the production of the beam of filter press by the automatic production equipment of the beam of filter press, and electrically welding the auxiliary fittings to the designed position; 6. automatically cutting the mounting hole by the automatic production equipment of the beam of filter press; 7. automatically completing the overturning of the beam of filter press by the automatic production equipment of the beam of filter press, and realizing complete welding; and 8. automatically discharging the completed beam of filter press.

[0004] Further, the automatic production equipment for the beam of the filter press comprises a spare storage bin, an automatic material supply device, an automatic welding device, a plasma automatic cutting device, a control system, a mobile operation vehicle, a mobile operation platform, a passive rotary clamping fixed seat, a passive rotary clamping movable frame, an active rotary clamping device, a fixed rotary clamping device, a laser scanning device, a rotary clamping work platform and a rotary clamping mobile base; the spare storage bin is arranged on the mobile operation vehicle and connected with the mobile operation vehicle, and can sequentially accommodate the auxiliary spare parts required for manufacturing the beam of the filter press; the automatic material supply device is installed on the mobile operation vehicle and connected with the mobile operation vehicle and the control system; the automatic welding device is installed on the mobile operation vehicle and connected with the mobile operation vehicle and the control system; the plasma automatic cutting device is installed on the mobile operation vehicle and connected with the mobile operation vehicle and the control system; the control system is installed in a control box and located on the mobile operation vehicle, and can control the running state of the electrical, mechanical, hydraulic and pneumatic systems of the entire automatic production equipment for the beam of the filter press; the mobile operation vehicle is installed on the mobile operation platform and can be accurately moved on the mobile operation platform; the mobile operation platform is installed on the foundation and can support and provide the movement of the mobile operation vehicle on the mobile operation platform; the passive rotary clamping fixed seat is installed on the rotary clamping work platform and connected with the rotary clamping work platform; the passive rotary clamping movable frame is installed on the passive rotary clamping fixed seat and cooperates with the passive rotary clamping fixed seat to form a rotary clamping structure, and the beam or the rectangular steel pipe to be processed can be clamped in the rotary clamping structure and rotated in the clamping mechanism; the active rotary clamping device is installed on the rotary clamping work platform and connected with the rotary clamping work platform; the fixed rotary clamping device is installed on the rotary clamping mobile base or the foundation and fixedly connected with the rotary clamping mobile base or the foundation; the laser scanning device is installed on the mobile operation vehicle or the plasma automatic cutting device and connected with the mobile operation vehicle or the plasma automatic cutting device and the control system; the rotary clamping work platform is installed on the rotary clamping mobile base and cooperates with the rotary clamping mobile base to realize movement on the rotary clamping mobile base; and the rotary clamping mobile base is installed on the foundation and fixedly connected with the foundation.

[0005] Further, the automatic material supply device is a grabbing robot.

[0006] Further, the automatic welding device is a welding robot.

[0007] Further, the plasma automatic cutting device is a cutting robot.

[0008] Further, the spare storage bin comprises a support pad storage bin, a two-end blanking plate storage bin, a release beam head iron storage bin and a hooked beam head iron storage bin.

[0009] Further, the mobile operation vehicle and the mobile operation platform are connected through guide rails.

[0010] Further, the rotary clamping mobile base and the rotary clamping working platform are connected through guide rails.

[0011] Advantages

[0012] The present application has the advantages of realizing the automation of the production of the press filter beam, accurate positioning, low labor intensity and high production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic diagram of the press filter beam

[0014] Figure 2 is another perspective structural schematic diagram of the press filter beam

[0015] Figure 3 is a top view structural schematic diagram of the present application

[0016] Figure 4 is a front view structural schematic diagram of the present application

[0017] Figure 5 is a side view structural schematic diagram of the present application

[0018] A. square beam head iron, B. mounting hole, C. leg pad, D. rectangular steel pipe, E. hook-shaped beam head iron, F. pipe head blocking plate, 1. accessory storage bin, 2. material automatic feeding device, 3. automatic welding device, 4. plasma automatic cutting device, 5. control system, 6. mobile operation vehicle, 7. mobile operation platform, 8. passive rotary clamping fixed seat, 9. passive rotary clamping movable frame, 10. active rotary clamping device, 11. press filter beam to be processed, 12. fixed rotary clamping device, 13. laser scanning device, 14. cut-off rectangular steel pipe excess material, 15. rotary clamping mobile base, 16. rotary clamping working platform. DETAILED DESCRIPTION

[0019] In order to better illustrate the technical solutions of the present application, the specific embodiments of the present application will be further described in combination with the drawings, such as Figures 3 to 5 , in this example Figure 1 and Figure 2The filter press girder is taken as an example to illustrate the detailed embodiment of the application. In this example, a multi-bin material storage bin is used as a spare storage bin 1. The spare storage bin 1 is arranged on a mobile work vehicle 6 and connected with the mobile work vehicle 6. The spare storage bin 1 can sequentially accommodate auxiliary spare parts required for manufacturing the filter press girder. In this example, four types of storage bins including a pipe head blanking plate F, a square beam head iron A, a leg pad C and a hook head beam head iron E are selected. A general material transfer and carrying robot in the industry is used as a material automatic feeding device 2. The material automatic feeding device 2 is installed on the mobile work vehicle 6 and connected with the mobile work vehicle 6 and a control system 5. The material automatic feeding device 2 can move with the mobile work vehicle 6. A general welding robot in the industry is used as an automatic welding device 3. The automatic welding device 3 is installed on the mobile work vehicle 6 and connected with the mobile work vehicle 6 and the control system 5. In this example, the automatic welding device 3 is located on the left side of the material automatic feeding device 2 and adjacent to the material automatic feeding device 2. A general plasma cutting robot in the industry is used as a plasma automatic cutting device 4. The cutting incision is smooth, the polishing workload is small and the automatic control is convenient. The plasma automatic cutting device 4 is installed on the mobile work vehicle 6 and connected with the mobile work vehicle 6 and the control system 5. A general robot control system in the industry is used as the control system 5. The control system 5 is installed in a control box and located on the mobile work vehicle 6. The control system 5 can also be installed at other positions convenient for operation. The control system 5 can control the running state of the electrical, mechanical, hydraulic and pneumatic systems of the entire filter press girder automatic production equipment. The mobile work vehicle 6 is installed on a mobile work platform 7 and can move accurately on the mobile work platform 7. The mobile work platform 7 is installed on a foundation and can support and provide the movement of the mobile work vehicle 6 on the mobile work platform 7. In this example, guide rails and rollers are arranged between the mobile work vehicle 6 and the mobile work platform 7 and synchronous toothed belts or screw nut transmissions or gear and rack transmissions are used to realize the accurate movement of the mobile work vehicle 6 on the mobile work platform 7. General rotary clamping devices in the industry are used as a passive rotary clamping device 8, an active rotary clamping device 10 and a fixed rotary clamping device 12. The passive rotary clamping fixed seat 8 is installed on a rotary clamping work platform 16 and connected with the rotary clamping work platform 16. The passive rotary clamping movable frame 9 is installed on the passive rotary clamping fixed seat 8 and cooperates with the passive rotary clamping fixed seat 8 to form a rotary clamping structure. The processed girder or rectangular steel pipe can be clamped in the rotary clamping structure and rotated in the clamping mechanism. The active rotary clamping device 10 is installed on the rotary clamping work platform 16 and connected with the rotary clamping work platform 16. The fixed rotary clamping device 12 is installed on a rotary clamping mobile base 15 or the foundation and fixedly connected with the rotary clamping mobile base 15 or the foundation.The laser scanning device 13 is installed on the plasma automatic cutting device 4, connected with the plasma automatic cutting device 4 and the control system 5, and located at the front end of the plasma cutting device 4; the rotary clamping work platform 16 is installed on the rotary clamping moving base 15, and can move on the rotary clamping moving base 15; and the rotary clamping moving base 15 is installed on the foundation and fixedly connected with the foundation, so that the application is implemented.

[0020] In application, 1, automatic feeding, the rectangular steel pipe for manufacturing the press filter beam and the auxiliary fittings are automatically supplied to the press filter beam automatic production equipment; 2, the starting point of one end of the press filter beam is automatically measured by the laser scanning device 13 of the press filter beam automatic production equipment, and the end is cut and corrected to be flush by the plasma automatic cutting device 4; 3, the total length of the press filter beam is automatically measured by the laser scanning device 13 of the press filter beam automatic production equipment, and is automatically cut off by the plasma automatic cutting device 4; 4, the excess rectangular steel pipe is removed; 5, the material automatic feeding device 2 of the press filter beam automatic production equipment sequentially supplies the auxiliary fittings such as the pipe head blanking plate F, the square beam head iron A, the leg pad C and the hook head beam head iron E to the press filter beam 11 to be processed, and is welded to the designed position; 6, the mounting hole B is automatically cut by the plasma automatic cutting device 4 of the press filter beam automatic production equipment; 7, the active rotary clamping device 10 and the fixed rotary clamping device 12 of the press filter beam automatic production equipment automatically complete the turning of the press filter beam to be processed, and realize complete welding; 8, the completed press filter beam is automatically unloaded; the whole process is automatically completed by the machine, the labor intensity of the operator is reduced, the production efficiency is improved, and the machining precision is improved.

Claims

1. A method of producing a filter press beam, characterized by: The production method comprises the following steps: (1) automatically feeding the rectangular steel pipe and the auxiliary fittings for manufacturing the beam of the filter press into the beam automatic production equipment of the filter press; (2) measuring the starting point of one end of the beam of the filter press by the beam automatic production equipment of the filter press, and cutting and correcting the end to be flush; (3) measuring the total length of the beam of the filter press by the beam automatic production equipment of the filter press, and automatically cutting; (4) removing the excess rectangular steel pipe; (5) automatically feeding the auxiliary fittings required for the production of the beam of the filter press by the beam automatic production equipment of the filter press, and electrically welding the auxiliary fittings to the designed position; (6) automatically cutting the mounting hole by the beam automatic production equipment of the filter press; (7) automatically completing the overturning of the beam of the filter press by the beam automatic production equipment of the filter press, and realizing complete welding; (8) automatically unloading the completed beam of the filter press; the beam automatic production equipment of the filter press comprises a fitting storage bin, an automatic material feeding device, an automatic welding device, a plasma automatic cutting device, a control system, a mobile operation vehicle, a mobile operation platform, a passive rotary clamping fixed seat, a passive rotary clamping movable frame, an active rotary clamping device, a fixed rotary clamping device, a laser scanning device, a rotary clamping working platform and a rotary clamping mobile base; the fitting storage bin is arranged on the mobile operation vehicle and connected with the mobile operation vehicle, and can sequentially accommodate the auxiliary fittings required for the production of the beam of the filter press; the automatic material feeding device is installed on the mobile operation vehicle and connected with the mobile operation vehicle and the control system; the automatic welding device is installed on the mobile operation vehicle and connected with the mobile operation vehicle and the control system; the plasma automatic cutting device is installed on the mobile operation vehicle and connected with the mobile operation vehicle and the control system; the control system is installed in a control box and located on the mobile operation vehicle, and can control the running state of the electrical, mechanical, hydraulic and pneumatic systems of the entire beam automatic production equipment of the filter press; the mobile operation vehicle is installed on the mobile operation platform and can accurately move on the mobile operation platform; the mobile operation platform is installed on the foundation and can support and provide the movement of the mobile operation vehicle on the mobile operation platform; the passive rotary clamping fixed seat is installed on the rotary clamping working platform and connected with the rotary clamping working platform; the passive rotary clamping movable frame is installed on the passive rotary clamping fixed seat and cooperates with the passive rotary clamping fixed seat to form a rotary clamping structure, and the processed beam or the rectangular steel pipe can be clamped in the rotary clamping structure and rotated in the clamping mechanism; the active rotary clamping device is installed on the rotary clamping working platform and connected with the rotary clamping working platform; the fixed rotary clamping device is installed on the rotary clamping mobile base or the foundation and fixedly connected with the rotary clamping mobile base or the foundation; the laser scanning device is installed on the mobile operation vehicle or the plasma automatic cutting device, connected with the mobile operation vehicle or the plasma automatic cutting device, and connected with the control system.The rotary clamping work platform is installed on the rotary clamping mobile base, and can move on the rotary clamping mobile base in cooperation with the rotary clamping mobile base. The rotary clamping mobile base is installed on the foundation and is fixedly connected with the foundation.

2. A method of producing a press beam according to claim 1, characterized in that: The material automatic feeding device is a grabbing robot.

3. The method of producing a press beam according to claim 1, characterized in that: The automatic welding device is a welding robot.

4. The method of producing a press beam according to claim 1, characterized in that: The plasma automatic cutting device is a cutting robot.

5. The method of producing a press beam according to claim 1, characterized in that: The accessory storage bin comprises a support pad storage bin, a two-end blanking plate storage bin, a release beam head iron storage bin and a hook head beam head iron storage bin.

6. The method of producing a filter press beam according to claim 1, wherein: The mobile operation vehicle and the mobile operation platform are connected through guide rails.

7. The method of producing a press beam according to claim 1, characterized in that: The rotary clamping mobile base and the rotary clamping working platform are connected through guide rails.

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