CN211466988U

CN211466988U - Diamond saw blade with tooth protector

Info

Publication number: CN211466988U
Application number: CN202020082141.3U
Authority: CN
Inventors: 范志超; 范国院; 许志军
Original assignee: Hubei Panfeng Diamond Technology Co ltd
Current assignee: Hubei Panfeng Diamond Technology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-11
Anticipated expiration: 2030-01-15

Abstract

The utility model provides a diamond saw blade with guard teeth, which comprises a saw disc main body, wherein the saw disc main body consists of a base disc, outer teeth sheets and inner teeth sheets, the outer teeth sheets are fixedly distributed at the outer edge of the base disc, chip guide grooves are arranged at positions between the outer teeth sheets on the base disc, an inner ring is fixedly arranged at the middle part of the base disc, a concave surface is arranged at a position between the outer teeth sheets and the inner ring on the base disc, a plurality of inner teeth sheets are fixedly arranged on the concave surface, through notches are arranged at positions between the inner teeth sheets on the concave surface, the diamond saw blade with guard teeth can carry out secondary cutting on a cutting surface, the cutting effect is better, the concave surface design can effectively reduce the phenomenon of extrusion friction between chips and the surface of the base disc, the friction and the heating condition are reduced, and the chips can be thrown out through the design of the single-side convex edges of the through notches when the saw disc rotates, the use is more stable.

Description

Diamond saw blade with tooth protector

Technical Field

The utility model relates to a saw bit technical field specifically is a diamond saw bit with protect tooth.

Background

The diamond saw blade is a cutting tool, which is widely applied to the processing of hard and brittle materials such as concrete, refractory materials, stone, ceramics and the like, and mainly comprises a substrate and a tool bit, wherein the substrate is a main supporting part for bonding the tool bit, the tool bit is a part for cutting in the using process, the tool bit can play a role in cutting because the tool bit contains diamond which is the hardest substance at present and rubs and cuts a processed object in the tool bit, diamond particles are wrapped in the tool bit by metal, when the diamond saw blade is used for cutting, chips cut from a processed object by the tool bit are easily clamped into gaps among the tool bit to cause blockage, and the tool bit is easily stressed and deformed, although some of the existing saw blades are provided with a plurality of chip discharge grooves for leading out the chips, but because the cutting plane of base plate and processing object is separated from closely, partial piece still enters into the clearance of base plate side and cutting cross section easily, not only causes the saw disc rotating resistance grow easily, generates heat and increases soon, still leads to the wearing and tearing of tool bit and base plate junction easily, causes the not hard up condition of tool bit to appear, for this, the utility model provides a diamond saw blade with protect tooth.

SUMMERY OF THE UTILITY MODEL

The diamond saw blade with the tooth protection function is provided, the utility model aims to provide a diamond saw blade with tooth protection function to solve the problem that proposes in the above-mentioned background art, the utility model discloses this diamond saw blade with tooth protection function can carry out the secondary cutting to the cutting surface, and cutting effect is better, and the concave surface design can effectively reduce piece and basal disc surface and produce the phenomenon of extrusion friction, reduces the friction and the condition of generating heat, and can throw away the piece through the design of logical notch unilateral chimb when the saw disc is rotatory, use comparatively stably.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a diamond saw blade with protect tooth, includes the saw disc main part, the saw disc main part comprises base disc, outer tooth piece and interior tooth piece, the fixed outside edge that distributes at the base disc of outer tooth piece, the position department that lies in between the outer tooth piece on the base disc is provided with the chip groove, the fixed inner ring that is provided with in middle part of base disc, the position department that lies in between outer tooth piece and the inner ring on the base disc is provided with the concave surface, the fixed tooth piece in a plurality of that is provided with on the concave surface, the notch that leads to has all been seted up to the position department that lies in between the inner tooth piece on the concave surface.

As an optimized mode of the present invention, the outer teeth are disposed in an inclined manner in the tangential direction of the main body of the saw disc.

As an optimized mode of the utility model, the one end and the inner ring fixed connection of interior tooth piece, the chip groove is connected with the concave surface.

As an optimized mode of the utility model, the mounting hole has been seted up to inner ring's center department.

As an optimized mode of the utility model, the inner wall of one side of the through groove opening is provided with a convex edge.

The utility model has the advantages that: the utility model discloses a diamond saw blade with protect tooth, including saw disc main part, basal disc, external tooth piece, interior tooth piece, chip guide groove, concave surface, logical notch, chimb, inner ring and mounting hole.

1. This diamond saw bit with protect tooth adopts the design of outer teeth piece and interior teeth piece combination cutting, can carry out the secondary cutting to the cutting surface through interior teeth piece, and can reduce the area of contact of saw disc side and cutting surface, reduces the friction and the condition of generating heat, and cutting effect is better.

2. This diamond saw bit with protect tooth is when cutting, and the chip groove between the external teeth piece and the interior dentition piece of slope can come in the leading-in concave surface to the saw disc inboard with the piece, because the spacing distance of base plate and cutting plane can be increased in the design of concave surface, can effectively reduce piece and the surperficial phenomenon that produces extrusion friction of base plate to can throw away the piece through the design that leads to the notch unilateral chimb when the saw disc is rotatory, use comparatively stably.

Drawings

FIG. 1 is a schematic top view of a diamond saw blade with guard teeth according to the present invention;

FIG. 2 is a schematic view of the diamond saw blade with teeth protector;

FIG. 3 is a schematic cross-sectional view of a through notch of a diamond saw blade with guard teeth according to the present invention;

in the figure: 1-main body, 2-base plate, 3-outer toothed sheet, 4-inner toothed sheet, 5-chip guide groove, 6-concave surface, 7-through notch, 8-convex edge, 9-inner ring and 10-mounting hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a diamond saw blade with protect tooth, includes saw disc main part 1, saw disc main part 1 comprises base plate 2, outer tooth piece 3 and interior tooth piece 4, outer tooth piece 3 fixed distribution is in the outside edge of base plate 2, the position department that lies in between outer tooth piece 3 on the base plate 2 is provided with chip guide groove 5, the fixed inner ring 9 that is provided with in middle part of base plate 2, the position department that lies in between outer tooth piece 3 and the inner ring 9 on the base plate 2 is provided with concave surface 6, the fixed tooth piece 4 in a plurality of that is provided with on concave surface 6, the position department that lies in between interior tooth piece 4 on concave surface 6 has all been seted up and has been led to notch 7.

As an optimized mode of the present invention, the outer blade 3 is disposed obliquely in the tangential direction of the saw disc main body 1.

As an optimized mode of the utility model, the one end of the inner tooth piece 4 is fixedly connected with the inner ring 9, the chip guide groove 5 is connected with the concave surface 6.

As an optimized mode of the present invention, the center of the inner ring 9 is provided with a mounting hole 10.

As an optimized mode of the utility model, the inner wall of one side of the through notch 7 is provided with a convex edge 8.

The working principle is as follows: when the diamond saw blade with the guard teeth is used for cutting, the outer toothed sheet 3 and the inner toothed sheet 4 can respectively carry out combined cutting on the edge and the inner side of a cutting surface, after the cutting of the outer toothed sheet 3 generates a cross section, the secondary cutting of the cutting surface is carried out by the inner toothed sheet 4, not only can the inner side cutting surface be leveled, but also the contact area between the side surface of the saw disc main body 1 and the cutting surface can be reduced, the abrasion of the cutting surface to the base discs 2 on two sides is prevented, the friction and the heating condition are reduced, the cutting effect is good, the outer toothed sheet 3 and the inner toothed sheet 4 are designed in a relatively inclined mode, when an object is cut, the outer toothed sheet 3 can guide the cut chips into the concave surface 6 through the chip guide grooves 5, the inclined angle of the inner toothed sheet 4 can enable the chips to be far away from the center of the saw disc in the concave surface 6, and the spacing distance between the base discs 2 and the cutting surface can, can effectively reduce in the concave surface 6 piece and 2 surperficial production extrusion fricative phenomena of basal disc to when the piece leads to notch 7, can produce the effect that separates the bullet to the piece through the chimb 8 of its one side, can throw away the piece in the discontiguous position department of saw disc and processing object, convenient long-term use increases stability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a diamond saw blade with protect tooth, includes saw disc main part (1), its characterized in that, saw disc main part (1) comprises base plate (2), outer teeth piece (3) and interior tooth piece (4), outer tooth piece (3) fixed distribution is in the outside edge of base plate (2), the position department that lies in between outer tooth piece (3) on base plate (2) is provided with chip guide groove (5), the fixed inner ring (9) that is provided with in middle part of base plate (2), the position department that lies in between outer tooth piece (3) and inner ring (9) on base plate (2) is provided with concave surface (6), fixed tooth piece (4) in being provided with a plurality of on concave surface (6), the position department that lies in between interior tooth piece (4) on concave surface (6) has all seted up logical notch (7).

2. The diamond saw blade with guard teeth of claim 1, wherein: the outer tooth piece (3) is obliquely arranged in the tangential direction of the saw disc main body (1).

3. The diamond saw blade with guard teeth of claim 1, wherein: one end of the inner tooth sheet (4) is fixedly connected with the inner ring (9), and the chip guide groove (5) is connected with the concave surface (6).

4. The diamond saw blade with guard teeth of claim 1, wherein: the center of the inner ring (9) is provided with a mounting hole (10).

5. The diamond saw blade with guard teeth of claim 1, wherein: a convex edge (8) is arranged on the inner wall of one side of the through notch (7).