Service HotlineAt present, Los Angelesshaft retaining rings are mainly divided into three categories: elastic retaining rings for shafts, flattened wire retaining rings for shafts, and wire retaining rings for shafts. Among them, the spring retaining ring for the shaft is generally installed with circlip pliers, and the flattening wire retaining ring for the shaft and the wire retaining ring for the shaft are generally installed with a sharp screwdriver or needle-nose pliers. The defects and deficiencies of these two methods will be discussed in detail below: First, the above two installation methods require the operator to use a large force to open the retaining ring, which is more laborious; For the installation of the flattened steel wire retaining ring for the shaft and the steel wire retaining ring for the shaft, because the wire retaining ring has low elasticity and has no force point, it is very easy to cause the retaining ring to break or the installation tool to slip during the installation process. Higher skills and experience can be competent for the installation of wire retaining rings.
A screw can be equipped with only one Los AngelesLos Angelesspring washer or only one flat washer, or it can also only be equipped with a two-piece combination of flower teeth. The national standard number of the Los AngelesLos AngelesLos Angelescombination screw is represented by GB9074. The commonly used cross recessed small pan head three Los AngelesLos AngelesLos Angelescombination screw national standard is GB9074.8. This .8 refers to the small pan head. That is, the size of the head of the pan head screw that is often said. Denoted by letters as PM. Professional Los AngelesLos AngelesLos Angelescombination screw manufacturers, the habitual expression method is three-in-one PM. The commonly used cross recessed large pan head Los AngelesLos AngelesLos Angelescombination screw national standard is GB9074.4. Professionally called large pan head Los AngelesLos AngelesLos Angelescombination screws. Or R head, or B head. That is to say, the head of this Los AngelesLos AngelesLos Angelescombination screw is larger and thicker than the head of the small pan head Los AngelesLos AngelesLos Angelescombination screw. There is also a commonly used external hexagon Los AngelesLos AngelesLos Angelescombination screw, which is a cross external hexagon Los AngelesLos AngelesLos Angelescombination screw. It is often called a socket hexagon Los AngelesLos AngelesLos Angelescombination screw. The national label is GB9074.13.
The more complex inlaid embedded copper nut copper insert nut specification is M8, this copper insert nut is embedded in the injection molded part of the car, 5 twill embossing, 4 left twill embossing, 1 right twill embossing Knurling. Since there are multiple rolling patterns, double tool rests + double embossing rests are used, and 5 grooves and 2 chamfers are inserted at one time by a widening forming knife. The hot-pressed copper insert nut contains Reticulated and straight lines, the outer circle is conical, in the process of hot pressing to facilitate smooth introduction into the plastic hole.
The retaining ring is divided into two types: shaft use and hole use. Its structural characteristics: The Los Angelesshaft retaining ring is a kind of retaining ring installed on the shaft groove, which is used for positioning and fixing of shaft end parts, and can withstand severe vibration and shock loads, but It is necessary to take anti-loosening measures and installation positioning; the hole is installed in the circular hole with an elastic retaining ring, which is used for the axial movement of the fixed parts. The outer diameter of this retaining ring is slightly larger than the diameter of the assembly circular hole.
At present, the commonly used Los Angelesshaft retaining rings in the market usually include elastic retaining rings and screw locking retaining rings, but they all require tools to be installed and disassembled, which is relatively inconvenient to use.
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