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A platform for research: civil engineering, architecture and urbanism
Gear sector and balance arm seaming part
The invention provides a gear sector and balance arm seaming part. The gear sector and balance arm seaming part comprises a gear sector and a balance arm, wherein a motor support is arranged on the reverse side of the gear sector, waist-shaped holes are formed in the gear sector and the balance arm, a waist-shaped bolt is arranged on the motor support, the gear sector and the balance arm are connected with the motor support through the waist-shaped bolt, three concave spots are arranged on the gear sector, convex spots are arranged on three positions on the balance arm, corresponding to the concave spots, and the gear sector and the balance arm are fixed by welding the concave spots and the convex spots. According to the gear sector and balance arm seaming part, the gear sector, the balance arm and the motor support are connected together through the waist-shaped holes and the waist-shaped bolt, welding is performed so as to assist in fixing the gear sector, the balance arm and the motor support, the gear sector, the balance arm and the motor support are fixed in connection mode through the waist-shaped bolt after the welding spots fall off, use life of the product is prolonged, and welding accuracy is improved by performing weld positioning through the concave spots and the convex spots.
Gear sector and balance arm seaming part
The invention provides a gear sector and balance arm seaming part. The gear sector and balance arm seaming part comprises a gear sector and a balance arm, wherein a motor support is arranged on the reverse side of the gear sector, waist-shaped holes are formed in the gear sector and the balance arm, a waist-shaped bolt is arranged on the motor support, the gear sector and the balance arm are connected with the motor support through the waist-shaped bolt, three concave spots are arranged on the gear sector, convex spots are arranged on three positions on the balance arm, corresponding to the concave spots, and the gear sector and the balance arm are fixed by welding the concave spots and the convex spots. According to the gear sector and balance arm seaming part, the gear sector, the balance arm and the motor support are connected together through the waist-shaped holes and the waist-shaped bolt, welding is performed so as to assist in fixing the gear sector, the balance arm and the motor support, the gear sector, the balance arm and the motor support are fixed in connection mode through the waist-shaped bolt after the welding spots fall off, use life of the product is prolonged, and welding accuracy is improved by performing weld positioning through the concave spots and the convex spots.
Gear sector and balance arm seaming part
ZHOU YUCHENG (author) / WANG YIWEN (author) / JIANG HUI (author) / WANG KANG (author)
2015-08-19
Patent
Electronic Resource
English
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
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Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung