| 摘要 |
A coupling structure of an excavator bucket and a work plate is provided to apply to many kinds of buckets having various tooth types and to cut down on the manufacturing cost with a simple structure. A coupling structure of an excavator bucket and a work plate includes a tooth cap(6) provided with a fitting groove(6c) to insert a tooth(4) of an excavator bucket and a tooth fixing hole(6a) to fix the tooth, a support plate(8) connected to make the tooth cap move in a vertical or horizontal direction, and a work plate(2) connected to the support plate, wherein two pairs of supports(16) are coupled to right and left sides of the support plate and provided with a connecting bar hole(16b) to penetrate a connecting bar(10) making the tooth cap move against the support plate, and a support plate fixture is installed to fix the tooth cap to the support plate not to move around the connecting bar by regulating the tooth cap vertically or horizontally to suit to a tooth of a bucket to be used and inserting to each tooth of the bucket, fixing the tooth and the tooth cap using a tooth fixing pin(12), and fixing the tooth cap and the support plate using a tooth cap fixing pin(20) and first, second wrench bolts(18,22). |
