Saw machine having two saw blades
First Claim
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1. A saw machine comprising:
- a housing,a seat disposed in said housing,a first frame and a second frame each rotatably secured to said seat with a pivot pin respectively, and each including a sector gear provided thereon,a first saw blade and a second saw blade attached to said first frame and said second frame respectively,means for driving said first saw blade and said second saw blade,a first adjusting means for adjusting said first frame relative to said seat, and said first adjusting means including a shaft rotatably secured to said seat, and a worm disposed on said shaft and engaged with said sector gear of said first frame, to rotate and adjust said first frame relative to said seat with said shaft and said worm and said sector gear of said first frame,a second adjusting means for adjusting said second frame relative to said seat, andmeans for supporting said shaft on said seat, said supporting means including a block having an orifice formed therein to rotatably receive said shaft and to stably support and retain said shaft to said seat, and including a bracket secured to said seat and said block is secured to said bracket, said bracket including at least one oblong hole formed therein, and a fastener engaged through said at least one oblong hole of said bracket and attached to said seat, to adjustably secure said bracket to said seat.
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Abstract
A saw machine includes a seat disposed in a housing, two frames rotatably secured to the seat with pivot pins and each having a sector gear and a saw blade, and a driving device for driving the saw blades. A shaft is rotatably secured to the seat and has a worm engaged with the sector gear of one of the frames, to rotate and adjust the frame relative to the seat. A conduit is rotatably engaged on the shaft and has a worm engaged with the sector gear of the other frame, to adjust the other frame relative to the seat. A support device includes a block having an orifice to rotatably receive the shaft and to stably support and retain the shaft to the seat.
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Citations
13 Claims
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1. A saw machine comprising:
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a housing, a seat disposed in said housing, a first frame and a second frame each rotatably secured to said seat with a pivot pin respectively, and each including a sector gear provided thereon, a first saw blade and a second saw blade attached to said first frame and said second frame respectively, means for driving said first saw blade and said second saw blade, a first adjusting means for adjusting said first frame relative to said seat, and said first adjusting means including a shaft rotatably secured to said seat, and a worm disposed on said shaft and engaged with said sector gear of said first frame, to rotate and adjust said first frame relative to said seat with said shaft and said worm and said sector gear of said first frame, a second adjusting means for adjusting said second frame relative to said seat, and means for supporting said shaft on said seat, said supporting means including a block having an orifice formed therein to rotatably receive said shaft and to stably support and retain said shaft to said seat, and including a bracket secured to said seat and said block is secured to said bracket, said bracket including at least one oblong hole formed therein, and a fastener engaged through said at least one oblong hole of said bracket and attached to said seat, to adjustably secure said bracket to said seat. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A saw machine comprising:
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a housing, a seat disposed in said housing, a first frame and a second frame each rotatably secured to said seat with a pivot pin respectively, and each including a sector gear provided thereon, a first saw blade and a second saw blade attached to said first frame and said second frame respectively, means for driving said first saw blade and said second saw blade, a first adjusting means for adjusting said first frame relative to said seat, and said first adjusting means including a shaft rotatably secured to said seat, and a worm disposed on said shaft and engaged with said sector gear of said first frame, to rotate and adjust said first frame relative to said seat with said shaft and said worm and said sector gear of said first frame, a second adjusting means for adjusting said second frame relative to said seat, and means for supporting said shaft on said seat, said supporting means including a block having an orifice formed therein to rotatably receive said shaft and to stably support and retain said shaft to said seat, and including a bracket secured to said seat and said block is secured to said bracket, said bracket including an arm having at least one oblong hole formed therein, and a fastener engaged through said at least one oblong hole of said arm of said bracket and attached to said block, to adjustably secure said block to said bracket.
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Specification