abstract
Design of the manipulator This design specification mainly aims at the design conception and process of screw pliers, telescopic arm, hydraulic system and PLC control programming. The contents mainly include: the determination of the overall scheme of the screw pliers and telescopic boom, the use of hydraulic and electric drive systems, and the corresponding selection and calculation of the motor and hydraulic cylinder, the overall structural design, the stress analysis and strength check of the main components. Keywords: manipulator, screw fixture, PLC, hydraulic pressure
catalogue
Abstract 1
Abstract 1
Chapter 1 Holder 3
1. 1 Basic design requirements of gripper 3
1.2 structural design of gripper 4
1.2. 1 Design of clamping device
1.2.2 Clamping error of gripper and its analysis 7
1.2.3 Determination of wedge size 10
1.2.4 selecting materials and connectors 13
The second chapter wrist 15
2. 1 Basic requirements for wrist design 15
2.2 Typical wrist structure driven by single-degree-of-freedom rotary cylinder 15
2.3 wrist structure calculation 16
2.3. Calculation of1wrist torque 16
2.3.2 Calculation of Driving Torque of Rotary Hydraulic Cylinder 18
2.3.3 Calculation of Inner Diameter D of Rotating Cylinder 20
2.3.4 Calculation of hydraulic cylinder cover screw 2 1
2.3.5 Connecting screw 23 between stator and output shaft
2.3.6 wrist bearing selection 24
2.3.7 Selection of materials, connectors and seals 24
Chapter III Telescopic Arm Design 26
3. 1 Basic requirements for telescopic boom design 26
3.2 Scheme design 27
3.3 Structural Design of Telescopic Arm Mechanism 29
3.3. 1 Parameter calculation of telescopic boom hydraulic cylinder 29
3.3.2 Guide bar mechanism design 36
The fourth chapter drive system 39
4. 1 Design requirements for drive system 39
4.2 Design Scheme of Drive System 39
4.3 Drive System Design 40
4.3. 1 functional design analysis
4.3.2 Determination of hydraulic pump and calculation of required power 40
4.3.3 Determine the motor power N 4 1 of the pump.
4.3.4 See Table 5.2.42 for the selection of hydraulic components.
4.3.5 Selection of Auxiliary Parts
4.5 Check calculation of hydraulic system 43
4.6 Figure 44 of Hydraulic System
Design hydraulic system diagram 44
4.6.2 Control principle of electromagnet action sequence in hydraulic system 44
4.6.3 Electromagnet Action Sequence 45
The fifth chapter PLC control system 48
5. Composition and working principle of1PLC 48
5.2 PLC selection 48
5.3 Programming 50
5.4 Statement Table 52
Summary number 58
The above answers in reference 59 come from:/html/44-5/5217.htm.