Embroidery machine balance block mechanism capable of avoiding increasing front-back vibration, and embroidery machine

The invention discloses an embroidery machine balance block mechanism capable of avoiding increasing front-back vibration and an embroidery machine. A main shaft is rotationally supported on a machine head shell of the embroidery machine, a cam is installed on the main shaft, the balance block mecha...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WANG HAIJIANG, TIAN GUIYU
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention discloses an embroidery machine balance block mechanism capable of avoiding increasing front-back vibration and an embroidery machine. A main shaft is rotationally supported on a machine head shell of the embroidery machine, a cam is installed on the main shaft, the balance block mechanism comprises a balance support and a balance eccentric wheel, the balance support is hinged to a fulcrum pin, the balance support is provided with two sliding guide rails arranged in parallel, the balance eccentric wheel comprises a round balance block, a bearing outer ring in sliding fit with the two sliding guide rails and a rolling body arranged between the balance block and the bearing outer ring, an eccentric shaft hole is formed in the position, deviating from the circle center, of the balance block, and the main shaft is fixed to the eccentric shaft hole. According to the technical scheme, the two sliding guide rails which are vertically arranged on the balance support in parallel limit the motion trail of