CN113369582B - Manufacturing method of annular diamond wire saw - Google Patents
Manufacturing method of annular diamond wire saw Download PDFInfo
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- CN113369582B CN113369582B CN202110719016.8A CN202110719016A CN113369582B CN 113369582 B CN113369582 B CN 113369582B CN 202110719016 A CN202110719016 A CN 202110719016A CN 113369582 B CN113369582 B CN 113369582B
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- wire rope
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
Abstract
The invention discloses a manufacturing method of an annular diamond wire saw, which is characterized by comprising the following steps of: (1) intercepting a steel wire rope with the length of 6L; (2) The steel wire rope with the length of 6L is disassembled to obtain 6 side strand strands with the length of 6L and 1 core wire with the length of 6L; (3) Cutting a core wire with the length of L from the core wire with the length of 6L; (4) Sleeving all beads in the annular diamond wire saw to be manufactured on the core wire with the length of L obtained in the step (3), and then welding two ends of the core wire with the length of L together to form an annular core wire; (5) Taking a side strand of which the length is 6L to spirally wind 6 circles of the annular core wire, and then welding two ends of the side strand of which the length is 6L; (6) And (3) distributing all the beads on the surface of the annular steel wire rope at equal intervals, and placing the annular steel wire rope into an injection mold for injection molding. The annular diamond wire saw manufactured by the invention has high connection strength.
Description
Technical Field
The invention relates to the technical field of wire saws, in particular to a manufacturing method of an annular diamond wire saw.
Background
The cutting of the diamond combined wire saw is a mode for cutting rough stone into large plates in batches. When the combined wire saw is used for cutting, the combined sawing machine simultaneously drives dozens of diamond wire saws to simultaneously cut stone rough materials, and the diamond wire saws are annular tools used for sawing the diamond combined wire saws. The existing manufacturing method of the annular diamond wire saw is to intercept a certain length of the traditional diamond wire saw and connect the traditional diamond wire saw by using a buckling joint or other connecting objects to form an annular shape, and then the traditional diamond wire saw can be installed on equipment for cutting, but the connecting point is weak in strength, easy to crack and break, the consistency cannot be guaranteed, the breaking time cannot be predicted, and the combined sawing machine cannot work.
Disclosure of Invention
The invention aims to provide a manufacturing method of an annular diamond wire saw, which aims to solve the problems in the prior art and improve the connection strength of the annular diamond wire saw so as to avoid the problem that the annular diamond wire saw is easy to crack and break at a connection point.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a manufacturing method of an annular diamond wire saw, which comprises the following steps:
(1) If the perimeter of an annular steel wire rope in the annular diamond rope saw to be manufactured is L, cutting the steel wire rope with the length of 6L;
(2) The steel wire rope with the length of 6L is disassembled to obtain 6 side strand strands with the length of 6L and 1 core wire with the length of 6L;
(3) Cutting a core wire with the length of L from the core wire with the length of 6L;
(4) Sleeving all beads in the annular diamond wire saw to be manufactured on the core wire with the length of L obtained in the step (3), and then welding two ends of the core wire with the length of L together to form an annular core wire;
(5) Taking a side strand of which the length is 6L to spirally wind the annular core wire for 6 circles, enabling two ends of the side strand of which the length is 6L to meet at one point, welding two ends of the side strand of which the length is 6L, and enabling the annular core wire and the side strand of which the length is 6 circles to form an annular steel wire rope;
(6) And distributing all the beads on the surface of the annular steel wire rope at equal intervals, and putting the annular steel wire rope into an injection mold for injection molding to form the complete annular diamond wire saw.
Preferably, after welding the two ends of the core wire with the length L together in the step (4), the diameter of the welding position of the core wire with the length L needs to be polished to be equal to the diameter of the core wire with the length L.
Preferably, during the injection molding in the step (6), the annular steel wire rope is ensured to be positioned on the central shaft of the bead.
Preferably, the injection molding in the step (6) is performed in gaps between all the beads and the annular steel wire rope, and an injection molding layer is formed between any one of the beads and the annular steel wire rope.
Preferably, the string of beads includes base member and matrix, the base member with the matrix all is the tube-shape, the matrix consolidation is in the middle part of the lateral wall of base member, contain diamond particles in the matrix, the opening at base member both ends is the toper flaring, the matrix is located two between the toper flaring, the inside wall of base member does not have the tapping.
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 matrix is consolidated on the substrate by a brazing, sintering or plating process.
Compared with the prior art, the invention has the following technical effects:
the annular diamond wire saw manufactured by the manufacturing method of the annular diamond wire saw is high in connection strength, and the problem that the annular diamond wire saw is easy to crack and tear at a connection point can be solved. The manufacturing method of the annular diamond wire saw can be used for manufacturing the diamond wire saw with any circumference, uniform thickness and high tensile strength.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, 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 that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing a structure of a bead string in the manufacturing method of the ring-shaped diamond wire saw according to the present invention;
wherein: 100. stringing beads; 1. a base; 101. conical flaring; 2. a carcass.
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 manufacturing method of an annular diamond wire saw, which aims to solve the problems in the prior art and improve the connection strength of the annular diamond wire saw so as to avoid the problem that the annular diamond wire saw is easy to crack and break at a connection point.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
As shown in fig. 1: the embodiment provides a manufacturing method of an annular diamond wire saw, which comprises the following steps:
(1) If the perimeter of an annular steel wire rope in the annular diamond rope saw to be manufactured is L, cutting the steel wire rope with the length of 6L;
(2) The steel wire rope with the length of 6L is disassembled to obtain 6 side strand strands with the length of 6L and 1 core wire with the length of 6L;
(3) Cutting a core wire with the length of L from the core wire with the length of 6L;
(4) Sleeving all beads 100 in the annular diamond wire saw to be manufactured on the core wire with the length of L obtained in the step (3), welding two ends of the core wire with the length of L together to form an annular core wire, and polishing the diameter of the welding position of the core wire with the length of L to be equal to that of the core wire with the length of L;
(5) Taking a side strand of which the length is 6L to spirally wind an annular core wire for 6 circles, enabling two ends of the side strand of which the length is 6L to meet at one point, welding two ends of the side strand of which the length is 6L, and enabling the annular core wire and the side strand of which the length is 6 circles to form an annular steel wire rope;
(6) The method comprises the steps of distributing all beads 100 on the surface of an annular steel wire rope at equal intervals, placing the annular steel wire rope into an injection mold for injection molding, and ensuring that the annular steel wire rope is located on a central shaft of the beads 100 in the injection molding process to form the complete annular diamond wire saw.
The injection molding in the step (6) is to perform injection molding in gaps between all the beads 100 and the annular steel wire rope, and an injection molding layer is formed between any one of the beads 100 and the annular steel wire rope. The annular diamond wire saw manufactured by the manufacturing method of the annular diamond wire saw is high in connection strength, six side strand strands with the length being L are replaced by one side strand with the length being 6L, integrity is good, connection strength is high, and the problem that the annular diamond wire saw is easy to crack and tear at a connection point can be solved. The manufacturing method of the annular diamond wire saw can manufacture the diamond wire saw with any circumference, uniform thickness and high tensile strength
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, openings at two ends of the base body 1 are conical flaring holes 101, the matrix 2 is located between the two conical flaring holes 101, and the inner side wall of the base body 1 is free of tapping. The matrix 2 is formed by sintering metal powder, and the metal powder can be iron-cobalt-copper-tin prealloy, iron-nickel-cobalt alloy and other alloy metal powder, or can be mixed powder mainly containing iron, cobalt and nickel and secondarily containing tungsten, tungsten carbide and other materials. The material of the substrate 1 is stainless steel, low carbon steel or copper and other metal materials.
The length of the matrix 1 is L, and 5 mm to 15 mm; the length of the two ends of the matrix 1 extending out of the matrix 2 is l, and is between 0.5 mm and 3 mm; the inner diameter of the middle part of the base body 1 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 1 is d, and the thickness of the wall is between 0.1 and 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 length of the carcass 2 is h, and 3 mm to 10 mm. The countersink angle of the countersink 101 is θ, and 0 ° < θ ≦ 10 °. The carcass 2 is consolidated on the base 1 by a process of brazing, sintering or plating.
The ports at the two ends of the base body 1 of the bead string 100 are conical flaring openings 101, the base body 1 is sleeved on the steel wire rope when in use, the base body 1 is fixedly connected with the annular steel wire rope through an injection layer, the injection layer is filled in a gap between the base body 1 and the steel wire rope, the port of the base body 1 is not in contact with the steel wire rope, stress generated between the bead string 100 and the steel wire rope can be avoided, the steel wire rope fracture caused by cutting the steel wire rope by the ports at the two ends of the base body 1 is avoided, and therefore the service life of the diamond wire saw is prolonged; the ports at the two ends of the base body 1 of the bead 100 are conical flaring holes 101, so that the bead 100 can be effectively prevented from moving along the axial direction; the tapping is not formed in the inner side wall of the central hole of the matrix 1 of the bead string 100, namely the inner side wall of the matrix 1, so that the tapping process in production can be omitted, the production cost is greatly reduced, the bead string production process is simplified, and the production efficiency of the bead string 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 diameters of the steel wire rope and the bead string 100 are kept unchanged, 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 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 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.
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 (5)
1. The manufacturing method of the annular diamond wire saw is characterized by comprising the following steps of:
(1) If the circumference of an annular steel wire rope in the annular diamond wire saw to be manufactured is set to be L, cutting out the steel wire rope with the length of 6L;
(2) The steel wire rope with the length of 6L is disassembled to obtain 6 side strand strands with the length of 6L and 1 core wire with the length of 6L;
(3) Cutting a core wire with the length of L from the core wire with the length of 6L;
(4) Sleeving all beads in the annular diamond wire saw to be manufactured on the core wire with the length of L obtained in the step (3), and then welding two ends of the core wire with the length of L together to form an annular core wire; 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;
(5) Taking a side strand of which the length is 6L to spirally wind the annular core wire for 6 circles, enabling two ends of the side strand of which the length is 6L to meet at one point, welding two ends of the side strand of which the length is 6L, and enabling the annular core wire and the side strand of which the length is 6 circles to form an annular steel wire rope;
(6) Distributing all the beads on the surface of the annular steel wire rope at equal intervals, and putting the annular steel wire rope into an injection mold for injection molding to form a complete annular diamond wire saw; the injection molding is to perform injection molding in gaps between all the beads and the annular steel wire rope, and an injection molding layer is formed between any one of the beads and the annular steel wire rope; in the injection molding process, the annular steel wire rope is ensured to be positioned on the central shaft of the bead string.
2. The method of manufacturing an annular diamond wire saw according to claim 1, wherein: after welding the two ends of the core wire with the length L together in the step (4), the diameter of the welding position of the core wire with the length L needs to be polished to be equal to that of the core wire with the length L.
3. The method of manufacturing an annular diamond wire saw according to claim 1, wherein: the matrix is formed by sintering metal powder.
4. The method of manufacturing an annular diamond wire saw according to claim 1, wherein: the base body is made of stainless steel, low-carbon steel or copper.
5. The method of claim 1, wherein the method comprises: the matrix is consolidated on the base body through a brazing, sintering or electroplating process.
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| CN202110719016.8A CN113369582B (en) | 2021-06-28 | 2021-06-28 | Manufacturing method of annular diamond wire saw |
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| CN202110719016.8A CN113369582B (en) | 2021-06-28 | 2021-06-28 | Manufacturing method of annular diamond wire saw |
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| CN113369582B true CN113369582B (en) | 2022-12-02 |
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