What are the hardware tools in daily life?
Hardware tools in daily life include tape measures, grinding wheels, manual wrenches, screwdrivers, electrical tape, etc.
1. Tape measure
A tape measure is a commonly used measuring tool in daily life. What everyone often sees is the steel tape measure, which is commonly used in construction and decoration, and is also one of the essential tools for the home. Divided into fiber tape measure, tape measure, waist measurement, etc. Luban ruler, Feng shui ruler and Wen meter ruler are also steel tape measures.
The tape measure can be rolled up because there is a spring inside the tape measure. When it is pulled out to measure the length, the length of the ruler and the spring are actually lengthened. Once the measurement is completed, the spring inside the tape measure will automatically shrink, and the ruler will It also contracts under the action of the spring force, so the tape measure will be rolled up.
2. Grinding wheel
Also known as bonded abrasives, grinding wheels are made of ordinary abrasives consolidated into a certain shape (mostly circular with a through hole in the center) by a bonding agent. A bonded abrasive tool with a certain strength. It is generally composed of abrasives, bonding agents and pores. These three parts are often called the three elements of bonded abrasive tools. According to different classifications of binders, the common ones are ceramic (bond) grinding wheels, resin (bond) grinding wheels, and rubber (bond) grinding wheels. The grinding wheel is the most commonly used and widely used type of abrasive tools. When used, it rotates at high speed and can be used for rough grinding, semi-finish grinding and grinding of the outer circle, inner circle, flat surface and various profiles of metal or non-metal workpieces. Fine grinding as well as grooving and cutting off, etc.
3. Manual wrench
Manual wrench is also called ordinary wrench. It is mainly used in ordinary life and work. Its use is relatively simple. It is mainly divided into single-head wrench and double-head wrench. Wrench, adjustable wrench, ring wrench, multi-purpose wrench, impact wrench, socket wrench, socket driver, torque wrench, torque wrench, cross wrench, ratchet wrench, hook wrench, Allen wrench, square wrench, manual clutch type Torque wrenches, pipe wrenches, T-type wrenches, L-type wrenches, three-prong wrenches, crescent wrenches, oil pipe wrenches, tire wrenches, spark plug wrenches, filter wrenches, combination wrenches, other wrenches, etc. Torque wrenches are divided into sound wrenches, pointer wrenches, and digital display wrenches.
4. Screwdriver
A screwdriver is a tool used to turn screws into place. It usually has a thin wedge-shaped head that can be inserted into the slot or recess of the screw head. Orally - in the dialects of Beijing, Tianjin, Hebei, Lu, Jin, Shaanxi, northern Shaanxi and northern Henan, it is called "screwdriver". In northern Henan, it is more commonly known as screwdriver. It is also called "screwdriver" in Jiangxi, Anhui, Hubei, the area south of the Yellow River in Henan, and Guanzhong in Shaanxi. It is called "screwdriver", it is called "change knife" in the central and western regions, and it is called "rotary chisel" in the Yangtze River Delta region.
There are two main types: one-word (negative sign) and cross (positive sign). Commonly used are hexagonal screwdrivers, including internal hexagonal and external hexagonal screwdrivers.
5. Electrical tape
The full name of electrical tape is polyvinyl chloride electrical insulating adhesive tape. Some people also call it electrical insulating tape or insulating tape.
Abbreviated as: PVC electrical tape, PVC tape, etc. It has good insulation, flame resistance, voltage resistance, cold resistance and other characteristics, and is suitable for wire winding, transformers, motors, capacitors, voltage regulators, etc. Used for insulating and fixing motors and electronic parts. Available in red, yellow, blue, white, green, black, transparent and other colors.
References Baidu Encyclopedia - Electrical Tape
Baidu Encyclopedia - Screwdriver
Baidu Encyclopedia - Manual Wrench
Baidu Encyclopedia - Grinding Wheel
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