Joke Collection Website - Bulletin headlines - A quick catalogue of the use, maintenance and repair of common electric tools
A quick catalogue of the use, maintenance and repair of common electric tools
Preface
Chapter I Introduction of Common Power Tools
Section I Overview of Power Tools
II Classification of Power Tools
III Structure of Power Tools
IV. Motors for Power Tools
Section II Introduction of Common Power Tools
Angular grinder
VII. Hand-held drill
VIII. Profile cutter
IX. Stone cutter
X. Electric planer
XI. Electric circular saw
XII. Chain saw
XIII. Curved saw
XIV. Straight grinder
XV. Flat grinder. Portable packaging machine
21, edge trimmer
22, blower
23, engraving machine
24, aluminum saw
25, belt sander
26, grooving machine
27, agitator
28, grinder
29, High-pressure cleaning machine
General safety rules for the use of electric tools in the third quarter
Use of electric tools and occupational diseases in the fourth quarter
Chapter II Single-phase series motor with electric tools
Section I Common electrical faults of single-phase series motor
First, rapid detection and judgment of electrical faults of single-phase series motor
Second, Common electrical faults and troubleshooting methods of single-phase series-excited motor
Section II Rotor of single-phase series-excited motor
I. Common phenomena that may cause complete machine faults when rotor faults occur
II. Detection of common faults of rotor
III. Basic knowledge of rotor winding repair of single-phase series-excited motor for electric tools
IV. Repair technology of rotor winding of single-phase series-excited motor for electric tools
Section III. Stator of single-phase series-excited motor < Composition and common faults of stator
II. Common phenomena that may cause the whole machine fault when the stator fails
III. Detection of common faults of stator
IV. Repair of stator winding
Section IV. Embedding sequence of rotor winding of single-phase series motor for electric tools
Embedding sequence of rotor coils with slots 1 and 9
Embedding sequence of rotor coils with slots 2 and 11
Embedding sequence of 13-slot rotor coils
embedding sequence of 15-slot rotor coils
6, Insertion sequence of 19-slot rotor coils
Chapter III DC motors for power tools
Section I Classification of DC motors
Section II Winding form of rotor assembly of DC motors
Section III Common faults and troubleshooting methods of DC motors
Section IV Simple test power supply for low-power DC motors
Section V Forward and reverse control of DC motors
Chapter IV Single-phase asynchronous motors for power tools. > section 1 classification, product code, main features and application scope of single-phase asynchronous motors
1. classification of single-phase asynchronous motors
2. main features and application scope of various series of single-phase asynchronous motors
section 2. control and protection of single-phase asynchronous motors
1. selection of external wires of single-phase asynchronous motors
2. wiring of single-phase asynchronous motors
3. Protection and control circuit of single-phase asynchronous motor
Section III Installation, starting and operation of single-phase asynchronous motor
I Installation of single-phase asynchronous motor
II Starting of single-phase asynchronous motor
III, Operation of single-phase asynchronous motor
Structure of single-phase asynchronous motor in the fourth quarter
Common faults and troubleshooting methods of single-phase asynchronous motor in the fifth quarter
Detection and repair of winding of single-phase asynchronous motor in the sixth quarter
Application of winding die of three-phase motor in single-phase motor in the seventh quarter
Three-phase asynchronous motor with power tools
Installation, operation and maintenance of three-phase asynchronous motor in the first quarter
I, Installation of three-phase asynchronous motor
Operation of two or three-phase asynchronous motor
Maintenance of three-phase asynchronous motor
Control and protection of three-phase asynchronous motor in the second quarter
Connection of one or three-phase asynchronous motor
Second, Control and protection of three-phase asynchronous motor
Five methods of changing three-phase asynchronous motor into single-phase operation in the third quarter
Common faults and troubleshooting methods of three-phase asynchronous motor in the fourth quarter
Repair of three-phase asynchronous motor in the fifth quarter
Common winding forms of three-phase asynchronous motor
14 quick formulas for embedding wires of two-phase and three-phase windings
Four quick steps for wiring of three-phase windings. Treatment methods for frequent bore sweeping of three-phase asynchronous motor-rotor finish turning method
V. Simple method for flexible selection of round enameled wire
VI. Drying method and technical requirements of winding
Section VI. Detection method of winding fault of three-phase asynchronous motor
Grounding fault of winding of one-phase asynchronous motor
Open circuit fault of winding of two-phase asynchronous motor
Three-phase asynchronous motor. Faults of reverse connection and wrong connection of windings of three-phase asynchronous motor
Rapid detection and judgment methods of windings of five-phase and three-phase asynchronous motor
Chapter VI Self-made special tools and finished tools for repair
Section 1 Self-made special tools
I. Rotor coil interturn short circuit tester
II. Coil drying heater
III. Universal riveting frame
IV. Wiring slot of commutator. Universal die for stator coil
VII. Quick-heating electric soldering iron
VIII. Lead riveting punch
IX. Coil punch
X. Lead pressing piece
XI. Bearing mounting punch
XII. Mica groove cleaning knife
XIII. T-shaped Allen wrench
XIV. Quick copper sleeve remover < Coil shaper hammer
Section II finished tools
I. Electrical instruments
II. Measuring tools
III. Manual tools
IV. Fitter tools
V. Other tools
Section III. Professional diagnosis and repair tools
I. Motor short-circuit tester
II. Bearing. Single-phase power supply and three-phase power supply
III. Safe current and safe voltage
IV. Selection and common faults of residual current circuit breakers
Chapter VII Parts and assembly for power tools
Chapter VIII Technical data of motor cores and windings for power tools
Chapter IX Frequently checked information.
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