Chainsaw blade, carbide blade block and carbide chainsaw blade
OwnerJiahui Wanginventor
Life of this patent
Estimating the term…
Abstract
A chainsaw blade is provided, which includes a chainsaw blade body. A bottom of the chainsaw blade body is fixedly connected to a connecting portion, and a top thereof is fixedly connected to a depth limiting tooth and a cutting portion. A concave cutting groove is formed between the depth limiting tooth and the cutting portion. A fixing groove is provided on a side of the cutting portion close to the cutting groove, and a carbide blade block is provided on an inner wall of the fixing groove. The chainsaw blade is provided with a groove, welded and fixed with the carbide blade block. After forming an integrated structure, the blade that includes a blade body edge and a carbide blade block is processed.
Claims14
A chainsaw blade, comprising a chainsaw blade body, wherein a bottom of the chainsaw blade body is fixedly connected to a connecting portion, and a top thereof is fixedly connected to a depth limiting tooth;
- the top of the chainsaw blade body is fixedly connected to a cutting portion located on one side of the depth limiting tooth;
- a concave cutting groove is formed between the depth limiting tooth and the cutting portion, and the cutting portion is bent;
- a fixing groove is provided on a side of the cutting portion close to the cutting groove, and a carbide block comprising a front portion and a rear portion is provided on an inner wall of the fixing groove;
- a depth of the fixing groove is less than a height of the cutting portion, and an opening of the fixing groove is located at an upper side of the cutting portion;
- a glue injection assembly is provided inside the carbide blade block, wherein the glue injection assembly comprises a threaded insertion cavity disposed inside the rear portion, and a threaded glue injection barrel for injecting glue is inserted into the threaded insertion cavity;
- a glue injection cavity for inserting the threaded glue injection barrel is provided inside the front portion;
- one end of the threaded glue injection barrel close to the glue injection cavity is fixedly connected to a plurality of annular equidistantly distributed glue injection strips;
- a sealing insert block is fixedly connected among the plurality of glue injection strips, a positioning post is fixedly connected to a side of the sealing insert block away from the glue injection strip, and a sealing assembly is provided at one end of the threaded glue injection barrel away from the glue injection strip.
Dependencies are inferred from the claim text.