Friction lining of riveted brake shoe of rivet machine

The riveting process of friction lining is fixed on the brake shoe. The following is the riveting machine, riveting brake shoe friction lining process.

1. according to the automatic riveting mechanism, the upper, lower, left and right positions of the rivet holes on the moving shoes are symmetrically clamped together with the brake shoe by a self-made bow clamp or a hand vice.

2. drilling with the same diameter as the rivet hole is used to prevent the friction lining from collapsing.

3. If there were rivets lost round or worn, can use the insert method to repair, the brake shoe rivet expanded to about D10mm, and then re insert sleeve into the standard drill rivet hole, can continue to use.

4. when the hole should be used than the diameter of the rivet head 0.5 - 1mm of the drill bit, and sharpening the drill angle and the head of the rivet the same angle, in order to ensure the quality of riveting.

5. quality requirements: and then hole hole axis and the bottom axis deviation should be less than 0.15mm, and the thickness of the steel hole depth is about 2/3. Suddenly the hole conical surface should be rounded, not into a triangle or polygon, and the surface is bright and clean.

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