CN215619204U - Diamond string bead and diamond wire saw - Google Patents

Abstract

The utility model provides a diamond bead and a diamond wire saw. The diamond string bead includes base and diamond base member, the base is including the tube socket that is located the middle part position and the spiral coil that is located the tube socket both ends and follows the axial direction of tube socket and outwards extends, and the tube socket can provide a stable support, and diamond base member adhesion is better, constitutes spiral coil's the line body is the slice line body of rectangular shape, has the length direction that is the spiral extension and with length direction looks vertically width direction, the width direction of spiral coil's the line body has certain contained angle with the axial direction of tube socket. The spiral coil of the sheet-shaped wire body is embedded into the coating layer in an angle manner, so that the limitation of the bead string in the axial direction and the circumferential direction is realized. Meanwhile, an inner ring spring is omitted, and the diameter of the wire saw can be further reduced.

Description

Diamond string bead and diamond wire saw

Technical Field

The utility model relates to the field of wire cutting, in particular to a diamond bead and a diamond wire saw with the diamond bead.

Background

The diamond wire saw is also called as a diamond wire, and is characterized in that a diamond abrasive is fixed on a metal wire by using an electroplating process or a resin bonding method; to perform wire cutting. In the prior art, a diamond wire saw generally comprises a wire rope, a plurality of beads strung on the wire rope and a coating layer arranged on the outer surface of the wire rope to fix the beads, in order to prevent the beads from moving in the axial direction and rotating in the circumferential direction, as in the document of a diamond wire saw with springs arranged in the beads and a manufacturing method disclosed in CN103144202A, the diamond wire saw is reinforced by arranging the springs in the beads, so that the beads can be effectively prevented from moving in the axial direction and rotating in the circumferential direction. However, in this manner of disposing the spring in the inner race, the wire saw diameter is difficult to reduce.

SUMMERY OF THE UTILITY MODEL

Therefore, the present invention has been made to solve the above problems, and provides a diamond bead and a diamond wire saw having the same.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

a diamond bead comprises a base and a diamond matrix, wherein the base comprises a pipe seat positioned in the middle and spiral coils positioned at two ends of the pipe seat and extending outwards along the axial direction of the pipe seat, the wire body forming the spiral coils is a strip-shaped sheet wire body, and a width extension line of the wire body of the spiral coil and the central axis of the pipe seat form a certain included angle; the diamond matrix is arranged on the tube seat.

Furthermore, the width extension line of the wire body of the spiral coil is perpendicular to the central axis of the tube seat.

Furthermore, the tube seat and the spiral coil are of an integrated connection structure.

Furthermore, the tube seat is a steel tube.

A diamond wire saw comprises a wire rope, a plurality of beads strung on the wire rope and a coating layer arranged on the outer surface of the wire rope to fix the beads; the bead is the diamond bead; the spiral coil of the base is embedded in the cladding layer.

Further, the spiral coil of the base does not protrude out of the outer surface of the coating layer.

Further, the cladding completely covers the spiral coil of the base.

Further, the thread rope is a steel wire rope.

Further, the coating layer is a plastic layer.

Through the technical scheme provided by the utility model, the method has the following beneficial effects:

during preparation, the pipe seat can provide a stable support, the adhesion of the diamond matrix is better, the limitation of the beads in the axial direction and the circumferential direction is realized by the embedding and matching of the spiral coils at the two ends of the pipe seat and the coating layer, the spiral coils of the sheet-shaped wire body are embedded into the coating layer in an angle, and the fixing effect is better; the beads can be effectively prevented from moving in the axial direction and rotating in the circumferential rotation direction. The inner ring spring is omitted, and the diameter of the wire saw can be further reduced.

Drawings

FIG. 1 is a perspective view of a diamond bead according to an embodiment;

FIG. 2 is an exploded view of a diamond bead according to an exemplary embodiment;

FIG. 3 is a cross-sectional view of a diamond bead according to an embodiment;

FIG. 4 is a partial schematic external view of a diamond wire saw in an example;

fig. 5 is a partial structural sectional view of the diamond wire saw in the example.

Detailed Description

To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The utility model will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 3, the diamond bead 1 provided by the present embodiment includes a base and a diamond substrate 20, the base includes a tube seat 11 located at a middle position and a spiral coil 12 located at two ends of the tube seat 11 and extending outward along an axial direction of the tube seat 11, the tube seat 11 is a steel tube, the diamond substrate 12 is disposed on the tube seat 11, the tube seat 11 can provide a stable support, and the adhesion of the diamond substrate 12 is better. The wire body forming the spiral coil 12 is a strip-shaped sheet-shaped wire body, and a width extension line b of the wire body of the spiral coil 12 and a central axis a of the tube seat 11 form a certain included angle; specifically, the angle is 90 ° in this embodiment, that is, the width extension line b of the wire body of the helical coil 12 is perpendicular to the central axis a of the socket 11, that is, the width extension line b of the wire body of the helical coil 12 is parallel to the radial direction of the socket 11.

With continued reference to fig. 4 and 5, the present embodiment further provides a diamond wire saw, including a wire 30, a plurality of beads strung on the wire 30, and a coating layer 40 disposed on an outer surface of the wire 30 to fix the beads; the bead is the diamond bead 1; the helical coil 12 of the base is embedded within the cladding layer 40.

In the diamond wire saw of the embodiment, the pipe seat 11 can provide a stable support, the adhesion of the diamond matrix 12 is better, and the limitation of the beads in the axial direction and the circumferential direction is realized by the embedding and matching of the spiral coils 12 at the two ends of the pipe seat 11 and the coating layer 40, namely, the spiral coils 12 of the sheet-shaped wire body are embedded into the coating layer 40 in an angle, so that the fixing effect is better; the beads with the same length, the beads of the embodiment have the anti-shifting function in the axial direction and the anti-rotation function in the circumferential direction, and are not inferior to the existing beads sleeved with springs. Meanwhile, an inner ring spring is omitted, and the diameter of the wire saw can be further reduced.

Further, in the embodiment, the tube seat 11 and the spiral coil 12 are an integral connection structure, for example, when the preparation is performed, two ends of a long steel tube can be spirally cut to form a strip-shaped sheet-shaped wire body, and then the spiral coil 12 is formed by spirally bending, the preparation is simple, and the material of the base only needs one steel tube. Of course, in other embodiments, the base 11 and the spiral coil 12 may be separate parts, and are fixed by welding or the like, so that the structure of the base can be obtained.

Furthermore, in this embodiment, the width extension line b of the wire body of the spiral coil 12 is perpendicular to the central axis a of the tube seat 11, and can be vertically embedded into the coating layer 40, so that the limiting effect is better, and especially the anti-moving effect in the axial direction is much higher than that of a spring with a circular cross section adopted in the prior art. Of course, in other embodiments, the included angle between the width extension line b of the wire body of the helical coil 12 and the central axis a of the tube seat 11 may also be 30 °, 45 °, 60 °, or the like.

Furthermore, in this embodiment, the tube seat 11 is of a steel tube structure, which is easy to manufacture, stable in material and cheap. Of course, in other embodiments, the stem 11 may be replaced by other types of hard tubes.

Further, in this embodiment, the spiral coil 12 of the base does not protrude from the outer surface of the coating layer 40, and the fully embedded structure is more efficient. More specifically, in this embodiment, the outer surface of the spiral coil 12 is just flush with the outer surface of the cladding layer 40. Of course, as another preferable mode, the coating layer 40 completely coats the spiral coil 12 of the base, so that the spiral coil 12 is not exposed, thereby effectively protecting the spiral coil 12 and preventing the abnormality such as abrasion.

Further, in the present embodiment, the wire rope 30 is a steel wire rope commonly used in the prior art, but of course, in other embodiments, other types of ropes and the like may be used as the wire rope 30.

Further, in the present embodiment, the coating layer 40 is also a plastic layer commonly used in the prior art. Of course, in other embodiments, other materials may be used for the coating layer 40 instead.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (9)

1. A diamond bead string which is characterized in that: the diamond wire coil comprises a base and a diamond matrix, wherein the base comprises a pipe seat positioned in the middle and spiral coils positioned at two ends of the pipe seat and extending outwards along the axial direction of the pipe seat, a wire body forming the spiral coil is a strip-shaped sheet wire body, and a width extension line of the wire body of the spiral coil and the central axis of the pipe seat form a certain included angle; the diamond matrix is arranged on the tube seat.

2. The diamond bead set according to claim 1, wherein: the width extension line of the wire body of the spiral coil is perpendicular to the central axis of the tube seat.

3. The diamond bead set according to claim 1, wherein: the tube seat and the spiral coil are of an integrated connecting structure.

4. The diamond bead set according to claim 1, wherein: the pipe seat is a steel pipe.

5. A diamond wire saw comprises a wire rope, a plurality of beads strung on the wire rope and a coating layer arranged on the outer surface of the wire rope to fix the beads; the method is characterized in that: the bead is the diamond bead according to any one of claims 1 to 4; the spiral coil of the base is embedded in the cladding layer.

6. The diamond wire saw of claim 5, wherein: the spiral coil of the base does not protrude out of the outer surface of the coating layer.

7. The diamond wire saw of claim 6, wherein: the cladding completely covers the spiral coil of the base.

8. The diamond wire saw of claim 5, wherein: the thread rope is a steel wire rope.

9. The diamond wire saw of claim 5, wherein: the coating layer is a plastic layer.

Images