The utility model discloses a V-shaped tool bit diamond bit. The V-shaped tool bit diamond bit comprises a diamond tool bit (1) and a steel body (2), and is characterized in that: the top end of the diamond tool bit (1) is provided with a V-shaped groove (1a); and a V-shaped boss (1b) is arranged at the junction of the bottom of the diamond tool bit (1) and the steel body. The V-shaped tool bit diamond bit has the advantage that: the defects such as low drilling speed, easiness in fracture at the junction of the diamond tool bit and the steel body and the like existing in the conventional diamond bit are overcome. The utility model provides the diamond bit which has the advantages of high drilling speed, high connection strength between the diamond tool bit and the steel body, long service life, stable product quality, simple processing technique, short manufacturing period and high production efficiency; and the diamond bit can be widely applied to drilling of materials such as brick wall, concrete, bituminous pavement and the like.
V-shaped blade diamond drill
Technology
[0001] This utility model relates to a V-shaped blade diamond drill bits, can be widely used in brick, concrete, pavement materials such as Zhejiang and green diamond cut.
BACKGROUND
[0002] Currently, the diamond drill has been in the municipal road and bridge maintenance, construction, decoration and other fields widely used. Prior art, when cutting the diamond drill bit slower, and the connection head and the small size of the steel body, the work is easy to break the connection from the steel body.
Practical new content
[0003] The invention aims to overcome the deficiencies of the prior art to provide a drill cutting speed, blade and high-strength steel body connection diamond drill.
[0004] This utility model technical solution is: A V-shaped blade diamond drill bits, including diamond blades, steel body; wherein: said top has a V-shaped diamond blade grooves; Diamond Segment the bottom and the steel body of a V-shaped connection boss.
[0005] The utility model has the advantages of: solves cut diamond drill bit slow, diamond segment and steel body joints such as lack of easily broken. Provides a fast cut diamond, diamond blade and steel body connection, high strength, long life, stable product quality, process is simple, short manufacturing cycle, high production efficiency of diamond drill bits, can be widely used in brick, concrete , Zhejiang green pavement materials such as diamond cut.
BRIEF DESCRIPTION
[0006] The figures are V-shaped diamond drill head side view. Specific embodiments
[0007] This utility model specification drawings are the implementation of a preferred embodiment, further described below in conjunction with the accompanying drawings of the utility model.
[0008] As shown: V-blade diamond drill bits, including a diamond blade, steel body 2; wherein a diamond blade tip has a V-shaped groove Ia; diamond segment a bottom and steel body The connection has a V-shaped projection lb.
