CN113334583B - Diamond rope saw - Google Patents
Diamond rope saw Download PDFInfo
- Publication number
- CN113334583B CN113334583B CN202110719019.1A CN202110719019A CN113334583B CN 113334583 B CN113334583 B CN 113334583B CN 202110719019 A CN202110719019 A CN 202110719019A CN 113334583 B CN113334583 B CN 113334583B
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- China
- Prior art keywords
- base body
- matrix
- wire rope
- steel wire
- diamond
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/12—Saw-blades or saw-discs specially adapted for working stone
- B28D1/124—Saw chains; rod-like saw blades; saw cables
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
- E21C47/10—Machines for obtaining or the removal of materials in open-pit mines for quarrying stone, sand, gravel, or clay
Abstract
The invention discloses a diamond wire saw, which comprises a steel wire rope and a plurality of beads fixedly sleeved on the steel wire rope, wherein a gap is formed between every two adjacent beads; the bead string comprises a base body and a matrix, wherein the base body and the matrix are both cylindrical, the matrix is fixedly connected to the middle of the outer side wall of the base body, the matrix contains diamond particles, openings at two ends of the base body are conical flared openings, the matrix is positioned between the two conical flared openings, and the inner side wall of the base body is free of tapping; the base member cover is established on wire rope, and the base member is coaxial with wire rope, the internal diameter at the middle part of base member be greater than with wire rope's diameter, the space intussuseption between base member and the wire rope is filled with the layer of moulding plastics, base member and wire rope link firmly with the layer of moulding plastics respectively. The diamond rope saw has low manufacturing cost and long service life.
Description
Technical Field
The invention relates to the technical field of wire saws, in particular to a diamond wire saw.
Background
A diamond string bead wire saw is a green tool for stone mining and processing, and mainly comprises diamond string beads, a steel wire rope and an injection molding layer. The diamond bead consists of a working layer and a substrate, wherein the working layer is in a common cylinder shape, diamond abrasive particles are filled on the surface and the inside of the working layer, mixed with metal or alloy powder and formed by consolidation on the substrate after cold pressing. The reasonable design of the appearance and the structure of the bead string is beneficial to prolonging the service life of the diamond wire saw.
The conventional diamond wire saw bead is in a straight cylinder shape and can be threaded on a steel wire rope. The bead matrix is generally made of steel or copper and is cylindrical, the processing process comprises the working procedures of turning, drilling, milling and the like, and after the solidification of the beads is finished, the holes in the matrix also need to be tapped, so that the comprehensive processing cost of the diamond beads is higher (about 0.3-0.5 yuan/piece); in addition, the diamond wire saw is a flexible cutting tool, a cutting object is tied by the guide wheel, the length of the straight-tube-shaped substrate is about 10-15 mm, and when a rope passes through the guide wheel or the object in the cutting process, the port of the rigid substrate and the steel wire rope generate stress, so that the steel wire rope is disconnected; in addition, in the injection molding process of the rope saw, the steel wire rope is possibly eccentric in the base hole, so that the port of the rigid base body is in direct contact with the steel wire rope, and the steel wire rope is broken in advance due to stress during cutting.
Disclosure of Invention
The invention aims to provide a diamond wire saw, which aims to solve the problems in the prior art, reduce the cost of the diamond wire saw and prolong the service life of the diamond wire saw.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a diamond wire saw, which comprises a steel wire rope and a plurality of beads fixedly sleeved on the steel wire rope, wherein a gap is formed between every two adjacent beads;
the bead string comprises a base body and a matrix, wherein the base body and the matrix are both cylindrical, the matrix is fixedly connected to the middle of the outer side wall of the base body, the matrix contains diamond particles, openings at two ends of the base body are both conical flaring openings, the matrix is positioned between the two conical flaring openings, and the inner side wall of the base body is free of tapping; the base body is sleeved on the steel wire rope, the base body is coaxial with the steel wire rope, the inner diameter of the middle of the base body is larger than the diameter of the steel wire rope, an injection molding layer is filled in a gap between the base body and the steel wire rope, and the base body and the steel wire rope are fixedly connected with the injection molding layer respectively.
Preferably, the matrix is formed by sintering metal powder.
Preferably, the material of the substrate is stainless steel, low carbon steel or copper.
Preferably, the length of the base body is L, and is between 5 and 15 mm; the length of the two ends of the matrix extending out of the matrix is l, and the length of the matrix is between 0.5 mm and 3 mm; the inner diameter of the middle part of the matrix is D, and the diameter is more than or equal to 2 mm and less than or equal to 6 mm; the thickness of the base body is d, and is between 0.1 mm and 1 mm.
Preferably, the outer diameter of the carcass is H, and 2.5 mm to 12 mm; the thickness of the carcass is a, and the thickness of the carcass is between 0.3 and 3 mm; the length of the carcass is h, and 3 mm to 10 mm.
Preferably, the countersinking angle of the countersink is θ, and 0 ° < θ ≦ 10 °.
Preferably, the matrix is consolidated on the substrate by a brazing, sintering or plating process.
Preferably, the interval between two adjacent beads is 10mm-30mm, and the diameter of the steel wire rope is 1.5mm-4mm.
Compared with the prior art, the invention achieves the following technical effects:
the diamond rope saw has low manufacturing cost and long service life. The port of the base body of the bead string adopted by the diamond rope saw is the conical flaring, the space formed by the conical flaring and the steel wire rope is larger, the filling of injection molding substances can be ensured, the direct contact between the port of the traditional bead string and the steel wire rope during eccentricity is avoided, and the service life of the diamond rope saw is prolonged; the port of the base body of the bead adopted by the rope saw is a conical flaring, so that the bead can be effectively prevented from moving along the axial direction; the central hole of the bead matrix is free of tapping, so that the tapping process in production can be omitted, the production cost is greatly reduced, the bead production process is simplified, and the production efficiency of the beads is improved; the thickness of the pipe wall of the base body can be reduced because no tapping is arranged in the base body, the thickness of a working layer can be effectively increased under the condition that the outer diameter of the steel wire rope and the outer diameter of the bead string are kept unchanged, the service life of the wire saw is prolonged, or the outer diameter of the bead string can be reduced under the condition that the service life of the wire saw is kept unchanged, the width of a cutting seam is reduced, and the outturn percentage of a workpiece is improved; under the condition that other conditions are not changed, the wall thickness of the beaded core is thicker than that of the tapped base body due to no tapping in the base body, and the strength is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a bead of a diamond wire saw according to the present invention;
FIG. 2 is a schematic view of the construction of the diamond wire saw of the present invention;
FIG. 3 is a schematic view of a portion of the construction of the diamond wire saw of the present invention;
wherein: 100. stringing beads; 200. a diamond wire saw; 1. a base; 101. conical flaring; 2. a carcass; 201. diamond particles; 3. an injection molding layer; 4. a steel cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a diamond wire saw, which solves the problems in the prior art, reduces the cost of the diamond wire saw and prolongs the service life of the diamond wire saw.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 3: the embodiment provides a diamond wire saw 200, which comprises a steel wire rope 4 and a plurality of beads 100 fixedly sleeved on the steel wire rope 4, wherein a gap is arranged between every two adjacent beads 100.
The bead string 100 comprises a base body 1 and a matrix 2, wherein the base body 1 and the matrix 2 are both cylindrical, the matrix 2 is fixedly connected to the middle of the outer side wall of the base body 1, the matrix 2 contains diamond particles 201, openings at two ends of the base body 1 are conical flaring holes 101, the matrix 2 is positioned between the two conical flaring holes 101, and the inner side wall of the base body 1 is not tapped; the base body 1 is sleeved on the steel wire rope 4, the base body 1 is coaxial with the steel wire rope 4, the inner diameter of the middle part of the base body 1 is larger than the diameter of the steel wire rope 4, the injection molding layer 3 is filled in a gap between the base body 1 and the steel wire rope 4, and the base body 1 and the steel wire rope 4 are fixedly connected with the injection molding layer 3 respectively.
The carcass 2 is sintered from metal powder. The material of the substrate 1 is stainless steel, low carbon steel or copper. The carcass 2 is consolidated on the base 1 by a process of brazing, sintering or plating.
The length of the matrix 1 is L, and 5mm to 15 mm; the length of the two ends of the matrix 1 extending out of the matrix 2 is l, and the mm is between 0.5 and 3; the inner diameter of the middle part of the base body 1 is D, and 2 mm to 6 mm; the thickness of the substrate 1 is d, and is 0.1 mm to 1 mm. The carcass 2 has an outer diameter H of 2.5 mm to 12 mm; the thickness of the carcass 2 is a, and 0.3 mm to 3 mm; the carcass 2 has a length h of 3 mm to 10 mm. The countersink angle of the countersink 101 is θ, and 0 ° < θ ≦ 10 °. The interval between two adjacent beads 100 is 10mm-30mm, and the diameter of the steel wire rope 4 is 1.5mm-4mm.
The port of the base body 1 of the bead string 100 adopted by the diamond wire saw 200 of the embodiment is the conical flaring 101, and the space formed by the conical flaring 101 and the steel wire rope 4 is large, so that the injection molding substance can be filled, the direct contact between the port of the traditional bead string 100 and the steel wire rope 4 during eccentricity is avoided, and the service life of the diamond wire saw 200 is prolonged; the port of the base body 1 of the bead 100 adopted by the diamond wire saw 200 wire saw is the conical flaring 101, so that the bead 100 can be effectively prevented from moving along the axial direction; the tapping is not carried out in the holes in the substrate 1 of the bead 100, so that the tapping procedure in production can be omitted, the production cost is greatly reduced, the production process of the bead 100 is simplified, and the production efficiency of the bead 100 is improved; because the base body 1 is not provided with the tapping, the thickness of the pipe wall of the base body 1 can be reduced, the thickness of a working layer can be effectively increased under the condition that the outer diameter of the steel wire rope 4 and the outer diameter of the bead string 100 are not changed, the service life of the wire saw is prolonged, or the outer diameter of the bead string 100 can be reduced under the condition that the service life is not changed, the width of a cutting seam is reduced, and the outturn percentage of a workpiece is improved; under otherwise constant conditions, the strength of the beaded bead 100 increases due to the absence of the threading in the base 1, as compared to the threading of the base 1.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A diamond wire saw is characterized in that: the bead string fixing device comprises a steel wire rope and a plurality of bead strings fixedly sleeved on the steel wire rope, wherein a gap is formed between every two adjacent bead strings;
the bead string comprises a base body and a matrix, wherein the base body and the matrix are both cylindrical, the matrix is fixedly connected to the middle of the outer side wall of the base body, the matrix contains diamond particles, openings at two ends of the base body are both conical flaring openings, the matrix is positioned between the two conical flaring openings, and the inner side wall of the base body is free of tapping; the base body is sleeved on the steel wire rope, the base body is coaxial with the steel wire rope, the inner diameter of the middle of the base body is larger than the diameter of the steel wire rope, an injection molding layer is filled in a gap between the base body and the steel wire rope, and the base body and the steel wire rope are fixedly connected with the injection molding layer respectively.
2. The diamond wire saw of claim 1, wherein: the matrix is formed by sintering metal powder.
3. The diamond wire saw of claim 1, wherein: the base body is made of stainless steel, low-carbon steel or copper.
4. The diamond wire saw of claim 1, wherein: the length of the matrix is L, and is 5mm to 15 mm; the length of the two ends of the matrix extending out of the matrix is l, and is between 0.5 mm and 3 mm; the inner diameter of the middle part of the matrix is D, and the diameter is more than or equal to 2 mm and less than or equal to 6 mm; the thickness of the wall of the base body is d, and the thickness of the wall is between 0.1 and 1 mm.
5. The diamond wire saw of claim 1, wherein: the outer diameter of the carcass is H, and 2.5 mm to 12 mm; the thickness of the carcass is a, and the thickness of the carcass is 0.3 mm to 3 mm; the length of the carcass is h, and 3 mm to 10 mm.
6. The diamond wire saw of claim 1, wherein: the countersink has a countersink angle θ, and 0 ° < θ ≦ 10 °.
7. The diamond wire saw of claim 1, wherein: the matrix is consolidated on the base body through a brazing, sintering or electroplating process.
8. The diamond wire saw of claim 1, wherein: the interval between two adjacent beads is 10mm-30mm, and the diameter of the steel wire rope is 1.5mm-4mm.
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CN202110719019.1A CN113334583B (en) | 2021-06-28 | 2021-06-28 | Diamond rope saw |
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CN202110719019.1A CN113334583B (en) | 2021-06-28 | 2021-06-28 | Diamond rope saw |
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CN113334583A CN113334583A (en) | 2021-09-03 |
CN113334583B true CN113334583B (en) | 2022-11-08 |
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CN202110719019.1A Active CN113334583B (en) | 2021-06-28 | 2021-06-28 | Diamond rope saw |
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CN114290535A (en) * | 2022-01-06 | 2022-04-08 | 江西坚德实业有限公司 | Preparation method of diamond wire saw bead |
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CN103144201A (en) * | 2013-03-12 | 2013-06-12 | 厦门致力金刚石科技股份有限公司 | Pull pin type diamond rope saw and manufacturing method |
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CN206416338U (en) * | 2016-12-23 | 2017-08-18 | 福建省霞浦县众源机械有限公司 | Flexible strand saws structure |
CN207154897U (en) * | 2017-08-08 | 2018-03-30 | 福州天石源超硬材料工具有限公司 | A kind of multilayer abrasive material brazing bead |
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CN201224154Y (en) * | 2008-04-03 | 2009-04-22 | 泉州市洛江区双阳金刚石工具有限公司 | Diamond bead string rope |
CN102825254A (en) * | 2012-09-05 | 2012-12-19 | 厦门致力金刚石科技股份有限公司 | Diamond bead string and manufacturing method thereof as well as rope saw without base body supporting layer |
CN103144201A (en) * | 2013-03-12 | 2013-06-12 | 厦门致力金刚石科技股份有限公司 | Pull pin type diamond rope saw and manufacturing method |
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CN211519099U (en) * | 2019-09-28 | 2020-09-18 | 泉州市利器金刚石工具有限公司 | Diamond bead string with glue casting structure |
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