A method for sharpening a hard matrix body rope saw

Abstract

The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw opening blade method.The present application relates to the

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rope saw, in particular to a kind of hard tyre body rope saw blade opening method. BACKGROUND

[0002] Rope saw, a kind of saw for cutting brittle and hard materials, is designed according to the principle of rope saw wood cutting. In the prior art, the life type hard tyre body rope saw is mostly processed by using conventional brown corundum grinding wheel abrasion. This method has the following problems in blade opening: long blade opening period, low efficiency, low diamond exposure height, diamond is easy to be broken by impact, high temperature ablation. In the cutting process, the hard tyre body is difficult to grind, and due to the low diamond exposure height and part of the grinding flat, the cutting sharpness is insufficient in the early stage, which is easy to cause rope breakage, eccentric grinding, plate surface quality problems and other abnormalities, and even the rope saw cannot be used continuously due to the fact that the tyre body cannot be consumed, so that the diamond is ground flat. SUMMARY

[0003] Other features and advantages of the present application will be set forth in the following specification, and in part will become apparent from the specification, or can be learned by practice of the present application. The objects and other advantages of the present application can be achieved and obtained by the structure specifically pointed out in the specification.

[0004] The purpose of the present application is to overcome the above-mentioned shortcomings, and to provide a kind of hard tyre body rope saw blade opening method.

[0005] To achieve the above-mentioned purpose, the technical solution of the present application is: a kind of hard tyre body rope saw blade opening method, comprising

[0006] Step one, preparation: prepare Fe, W, Cu, Ni composite powder material, and the diamond is one or several of 30 / 35, 35 / 40, 40 / 45;

[0007] Step two, mixing: mix the powder using mixing equipment for 60-180min;

[0008] Step three, pressing: using cold pressing mold to press the powder into rough casting, then put into hot pressing graphite mold, and press into string bead under the condition of 850-900 DEG C, and the string bead hardness is between 95-100 HRB;

[0009] Step four, erosion blade opening: after string bead pressing, the string bead is placed in the erosion blade opening machine for erosion blade opening, the blade opening time is 60-120min, and the sandblasting material is a mixture of 20-60 mesh white corundum and silicon carbide;

[0010] Step five, glueing: evenly coat the string bead surface and hole with glue, and then use steel wire rope to pass the string bead;

[0011] Step six, glue injection: the string bead coated with glue is threaded with a steel wire rope, and then placed in a glue injection vulcanizing machine for glue injection molding, and the rubber is a combination material of natural rubber and synthetic rubber;

[0012] Step seven, peeling: after glue injection, the string bead surface is peeled off by using a blade opening machine, and the peeling time is 15-30 min, and the grinding wheel material is 60-180 mesh brown corundum.

[0013] The present application optimizes the blade opening method of the wire saw, realizes high exposure height of the diamond on the wire saw and effectively guarantees the integrity, and can quickly enter the cutting state after processing, and has good practical application effect.

[0014] In some embodiments, the mixing device is a three-dimensional mixing barrel.

[0015] In some embodiments, the erosion blade opening machine is a double-jet high-pressure erosion machine.

[0016] In some embodiments, the glue is a hot sulfur type glue.

[0017] In some embodiments, the steel wire rope is a copper-plated or zinc-plated steel wire rope.

[0018] By adopting the above technical scheme, the present application has the following beneficial effects:

[0019] 1. The present application optimizes the blade opening process of the wire saw, and the wire saw prepared by the present application has high diamond exposure height and maintains integrity in structure, can quickly enter the cutting state, and the diamond is easy to fall off and quickly enter the working state.

[0020] 2. The wire saw prepared by the present application can keep the integrity of the diamond without being broken by impact or high-temperature ablation.

[0021] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0022] In order to make the above and other objects, features and advantages of the present application more obvious and easy to understand, one or more preferred embodiments are specifically described below. DETAILED DESCRIPTION

[0023] In order to make the objects, technical solutions and advantages of the present application more clear and obvious, the present application is further described in detail below in combination with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

[0024] In addition, in the description of the present application, it needs to be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be directly connected, or indirectly connected through intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but is connected only through a connection structure to form a whole. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0027] According to some embodiments of the present application, the present application provides a method for sharpening a hard body rope saw, comprising

[0028] Step one, preparation: prepare Fe, W, Cu, Ni composite powder material, and diamond is one or several of 30 / 35, 35 / 40, 40 / 45;

[0029] Step two, mixing: mix the powder using a mixing device for 60-180 minutes;

[0030] Step three, pressing: using a cold pressing mold to press the powder into a rough blank, and then loading into a hot pressing graphite mold, and pressing into a string bead under the condition of 850-900 DEG C, and the string bead hardness is between 95-100 HRB;

[0031] Step four, erosion opening blade: after the bead is pressed into shape, the bead is placed in the erosion opening blade machine to erode the opening blade, the opening blade time is 60-120 min, the sandblasting material is a mixture of 20-60 mesh white corundum and silicon carbide;

[0032] Step five, gluing: evenly glue the surface and the hole of the bead with glue, and then use the steel wire rope to pass the bead;

[0033] Step six, glue injection: after the bead is glued, the steel wire rope is worn, and then placed in the glue injection vulcanizing machine to form, the rubber is a combination of natural rubber and synthetic rubber;

[0034] Step seven, peeling: after the glue injection is completed, the rope saw uses the opening blade machine to peel the surface of the bead, the peeling time is 15-30 min, and the grinding wheel material is 60-180 mesh brown corundum.

[0035] The present application optimizes the opening blade method of the rope saw, realizes that the exposed height of the diamond on the rope saw is high and can effectively ensure the integrity, and after processing is completed, can quickly enter the cutting state, and the practical application effect is good.

[0036] According to some embodiments of the present application, the mixing device is a three-dimensional mixing barrel.

[0037] According to some embodiments of the present application, the erosion opening blade machine is a double-spray-gun high-pressure erosion machine.

[0038] According to some embodiments of the present application, the glue is a hot sulfur type glue.

[0039] According to some embodiments of the present application, the steel wire rope is a copper or zinc plated steel wire rope.

[0040] Example 1

[0041] The present application provides a kind of opening blade method of hard carcass rope saw, including

[0042] Step one, preparation: prepare Fe, W, Cu, Ni composite powder material, diamond is 30 / 35 mesh, 35 / 40 mesh, 40 / 45 mesh;

[0043] Step two, mixing: the powder is mixed for 60 min using a three-dimensional mixing barrel;

[0044] Step three, pressing: the powder is pressed into a rough blank using a cold pressing die, then loaded into a hot pressing graphite die, and pressed into a bead at 850 DEG C. The bead hardness is 95 HRB;

[0045] Step four, erosion opening blade: after the bead is pressed into shape, the bead is placed in the erosion opening blade machine to erode the opening blade, the opening blade time is 60 min, the sandblasting material is a mixed material of 20 mesh white corundum and silicon carbide;

[0046] Step five, gluing: evenly apply glue on the surface and holes of the bead, and then use a copper or zinc plated steel wire rope to pass through the bead;

[0047] Step six, glue injection: after the bead coated with hot sulfur type glue is threaded with a steel wire rope, it is placed in a glue injection vulcanizing machine to form, and the rubber is a combined material of natural rubber and synthetic rubber;

[0048] Step seven, peeling: after the glue injection is completed, the rope saw uses an opening blade machine to peel the surface of the bead, and the peeling time is 15 min, and the grinding wheel material is 60 mesh brown corundum.

[0049] According to some embodiments of the present application, the erosion opening blade machine is a double spray gun high pressure erosion machine.

[0050] Example 2

[0051] The embodiment provides a method for opening a blade of a hard tire body rope saw, comprising

[0052] Step one, preparation: prepare Fe, W, Cu, Ni composite powder material, and the diamond is one of 30 / 35 mesh, 35 / 40 mesh and 40 / 45 mesh;

[0053] Step two, mixing: mix the powder for 100 min using a three-dimensional mixing barrel;

[0054] Step three, pressing: the powder is pressed into a rough blank using a cold pressing die, and then is loaded into a hot pressing graphite die to press into a bead under the condition of 900 DEG C, and the bead hardness is 97 HRB;

[0055] Step four, erosion opening blade: after the bead is pressed into shape, the bead is placed in the erosion opening blade machine to erode the opening blade, the opening blade time is 60 min, the sandblasting material is a mixed material of 20 mesh white corundum and silicon carbide;

[0056] Step five, gluing: evenly apply glue on the surface and holes of the bead, and then use a copper or zinc plated steel wire rope to pass through the bead;

[0057] Step six, glue injection: after the bead coated with hot sulfur type glue is threaded with a steel wire rope, it is placed in a glue injection vulcanizing machine to form, and the rubber is a combined material of natural rubber and synthetic rubber;

[0058] Step seven, peeling: after the glue injection is completed, the rope saw uses an opening blade machine to peel the surface of the bead, and the peeling time is 15 min, and the grinding wheel material is 60 mesh brown corundum.

[0059] According to some embodiments of the present application, the optional erosion blade opening machine is a double spray gun high pressure erosion machine.

[0060] Embodiment 3

[0061] The embodiment provides a blade opening method of a hard matrix rope saw, including

[0062] Step one, material preparation: prepare Fe, W, Cu, Ni composite powder material, and the diamond is one of 30 / 35 mesh, 35 / 40 mesh, and 40 / 45 mesh;

[0063] Step two, mixing: mix the powder for 180 minutes by using a three-dimensional mixing barrel;

[0064] Step three, pressing: press the powder into a rough blank by using a cold pressing mold, then load the rough blank into a hot pressing graphite mold, and press the rough blank into a string bead under the condition of 875 DEG C, and the string bead hardness is 100 HRB;

[0065] Step four, erosion blade opening: after the string bead is pressed and formed, the string bead is placed in an erosion blade opening machine for erosion blade opening, the blade opening time is 90 minutes, and the sandblasting material is a mixed material of 40-mesh white corundum and silicon carbide;

[0066] Step five, gluing: evenly glue the string bead surface and the hole by using glue, and then pass the string bead into a copper or zinc plated steel wire rope;

[0067] Step six, glue injection: after the string bead is coated with hot sulfur type glue, the string bead is passed by using a steel wire rope, and then is placed in a glue injection vulcanizing machine to be formed by glue injection, and the rubber is a combined material of natural rubber and synthetic rubber;

[0068] Step seven, peeling: after the glue injection is completed, the string bead surface is peeled by using a blade opening machine, the peeling time is 20 minutes, and the grinding wheel material is 180-mesh brown corundum.

[0069] According to some embodiments of the present application, the optional erosion blade opening machine is a double spray gun high pressure erosion machine.

[0070] It should be understood that the embodiments disclosed in the present application are not limited to the specific processing steps or materials disclosed herein, but should extend to equivalent alternatives of such features understood by those skilled in the relevant art. It should also be understood that the terms used herein are for the purpose of describing specific embodiments only and are not meant to be limiting.

[0071] The "embodiment" mentioned in the specification means that the specific features or characteristics described in combination with the embodiment are included in at least one embodiment of the present application. Therefore, the phrase or "embodiment" appearing throughout the specification does not necessarily mean the same embodiment.

[0072] Moreover, the described features or characteristics can be combined in any other suitable manner in one or more embodiments. In the above description, some specific details are provided for the purpose of providing a thorough understanding of embodiments of the application. However, persons of ordinary skill in the relevant art will appreciate that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims

1. A method for sharpening a hard carcass wire saw, characterized in that: include Step 1, material preparation: prepare Fe, W, Cu, Ni composite powder materials, diamond is one or more of 30 / 35 mesh, 35 / 40 mesh, 40 / 45 mesh; Step 2, mixing: Mix the powder using a mixing device for 60-180 minutes; Step 3: Pressing: Use a cold pressing mold to press the powder into a rough blank, then put it into a hot pressing graphite mold and press it into beads at 850-900℃. The hardness of the beads is between 95-100HRB. Step 4: Erosion and sharpening: After the beads are pressed and formed, they are placed in an erosion and sharpening machine for 60-120 minutes. The sandblasting material is a mixture of 20-60 mesh white corundum and silicon carbide. Step 5, Glue application: Apply glue evenly on the surface of the beads and inside the holes, then use the wire rope to thread the beads through; Step 6: Glue injection: The glued beads are threaded with steel wire ropes and then placed in a glue injection vulcanizer for injection molding. The rubber is a combination of natural rubber and synthetic rubber. Step 7, peeling: After the glue injection is completed, the wire saw uses a sharpening machine to peel the surface of the beads. The peeling time is 15-30 minutes, and the grinding wheel material is 60-180 mesh brown corundum.

2. The method for sharpening a hard carcass wire saw according to claim 1, wherein: The mixing equipment is a three-dimensional mixing barrel.

3. The method for sharpening a hard carcass wire saw according to claim 2, wherein: The erosion and sharpening machine is a double-gun high-pressure erosion machine.

4. The method for sharpening a hard carcass wire saw according to claim 3, wherein: The glue is hot sulfur type glue.

5. The method for sharpening a hard carcass wire saw according to claim 4, wherein: The steel wire rope is a copper-plated or galvanized steel wire rope.