Multifunctional protective cover of disk saw
A circular saw, multi-functional technology, applied in the direction of sawing machine, metal sawing equipment, maintenance and safety accessories, etc., can solve the problems of waste splatter, human injury, difficult cleaning, etc., to prevent waste slag splash and ensure the protection effect , The effect of simple transmission structure
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[0032] Example 1
[0033] As an embodiment of the present invention, the driving unit includes a rack 171 provided on the outer ring surface of the sleeve 17 and a gear 183 rotatably provided on the guide sleeve 18, and the gear 183 is driven to rotate by a driving element. The driving element is a motor, and the gear 183 forms a transmission cooperation with the motor main shaft through a reduction gear set. The motor can realize the automatic switching of the protective cover between the two stations, without manual operation.
Example Embodiment
[0034] Example 2
[0035] As an embodiment of the present invention, the driving unit includes a rack 171 provided on the outer ring surface of the sleeve 17 and a gear 183 rotatably provided on the guide sleeve 18, and the gear 183 is driven to rotate by a driving element. The driving element is a hand wheel 182 rotatably arranged on the guide sleeve 18, and the gear 183 forms a transmission cooperation with the hand wheel 182 through a reduction gear set 181. The hand wheel can realize the manual switching of the protective cover between the two work stations without the need for an external drive power supply.
[0036] Preferably, a limit mechanism for limiting the maximum opening angle of the end plate 11 is provided between the repositioning plate 111 and the side plate 12, and the limit mechanism includes two positions provided on the side plate 12 of the housing 10. The arc-shaped hole 15 and the limiting pin 112 provided on the compensation plate 111 to cooperate with the ...
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