CN107717111B

CN107717111B - Non-metallic material matrix saw blade and preparation method thereof

Info

Publication number: CN107717111B
Application number: CN201711215122.2A
Authority: CN
Inventors: 李仁德; 张云才; 胡欢; 潘帅; 李春林; 毛小兔
Original assignee: HEIXUANFENG SAW INDUSTRY Co Ltd
Current assignee: HEIXUANFENG SAW INDUSTRY Co Ltd
Priority date: 2017-11-28
Filing date: 2017-11-28
Publication date: 2020-02-14
Anticipated expiration: 2037-11-28
Also published as: CN107717111A

Abstract

The invention discloses a non-metal matrix saw blade and a preparation method thereof, wherein the central part of the saw blade matrix is mainly made of engineering plastics with excellent performance, the outer ring of the saw blade matrix is composed of a firm alloy steel structural ring, and because the hot-pressed non-metal part is internally provided with a net and is fastened on the inner ring of a metal substrate, the used engineering plastics can be firmly bonded inside the metal ring and integrated with the metal ring without forming an arch, the whole weight of the saw blade matrix is reduced by 50-70% due to the fact that the majority of the saw blade matrix is composed of plastics, and meanwhile, the saw base is not easy to shake during cutting, so that energy consumption required by saw cutting is reduced, noise is reduced, pollution is reduced, and the metal ring is an integral alloy steel structure and is not easy to cause splashing, and the safety guarantee is improved.

Description

Non-metallic material matrix saw blade and preparation method thereof

Technical Field

The invention relates to a saw blade structure, in particular to a nonmetal saw blade matrix and a preparation method thereof.

Background

The main part of traditional saw bit base member is the metal mostly, though, the cutting of metal saw bit is steady, and the durability can be good moreover, but also has the defect in the following aspect: (1) the manufacturing cost is high; (2) the processing technology is complex; (3) the noise is high during cutting; (4) the metal saw blade is easy to rust; (5) easily causes environmental pollution and has poor energy-saving effect.

At present, some non-metallic material saw bit base member products have been in the market, but select the hot melt adhesive for use mostly to the technology that adopts the pouring pours into the colloid one deck into, and above-mentioned process causes non-metallic base position material inhomogeneous cooling in the middle of easily, and then forms arch cutting easily, rocks during the cutting of the saw bit seriously, and the dynamic balance performance is poor. And part of metal parts of the product adopt a block combined structure, although the method saves cost, the metal blocks are easy to separate from a saw base to splash under the high-speed sawing state to cause safety accidents.

Disclosure of Invention

The invention aims to provide a non-metal saw blade matrix and a preparation method thereof, wherein the outer ring of the saw blade matrix is an integral metal ring, the center of the inner ring is fully distributed with a reticular braided fabric, thermoplastic engineering plastics with uniform properties are hot-melted by adopting a hot pressing technology, then the thermoplastic engineering plastics are injected into the inner part of the metal ring, and the inner part of the reticular braided fabric wraps the inner part of the metal inner ring, the center of the non-metal substrate of the saw blade matrix is provided with a central mounting hole, and the outer edge of the metal substrate is.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a non-metallic material base member saw bit, includes that metal substrate and non-metallic material base plate two parts constitute, metal substrate sets up the outer lane at the non-metallic material base plate, and the central point of non-metallic material base plate puts to process has central mounting hole, processes the basin that has the equipartition in the outer fringe of metal substrate.

The metal substrate comprises a metal substrate outer ring, and a metal substrate inner ring is arranged on the inner ring of the metal substrate outer ring; the water tank is processed on the periphery of the outer edge of the outer ring of the metal substrate; woven small holes are uniformly processed on the inner ring of the metal substrate.

The thickness of the inner ring of the metal substrate is smaller than that of the outer ring of the metal substrate.

The non-metal material substrate is formed by wrapping hot-melt engineering plastics outside the reticular braided structure by adopting a hot-press forming process, and the reticular braided structure is formed by adopting filiform materials and is woven in a criss-cross mode by penetrating through the woven small holes of the metal substrate.

The filamentous material adopts plant fiber or steel wire.

The hot-melt engineering plastic is polyamide, polytetrafluoroethylene or ABS plastic.

The thickness of the metal substrate is the same as that of the non-metal material substrate.

The metal substrate outer ring and the metal substrate inner ring are of an integral structure, and the metal substrate inner ring is formed by processing an inner ring of the metal substrate outer ring.

The preparation method of the saw blade with any non-metallic material matrix comprises the following steps:

step 1: processing a metal substrate, and processing an inner ring of the metal substrate on an inner ring of an outer ring of the metal substrate;

step 2: weaving a net weaving structure on the inner ring of the metal substrate;

step 3: coating thermoplastic engineering plastics outside the reticular braided structure by adopting a hot-press molding process, and forming a non-metallic material substrate;

step 4: and processing a central mounting hole at the central position of the non-metallic material substrate.

The invention has the following beneficial effects:

1. the invention provides a nonmetal saw blade matrix, wherein the center part of the saw blade matrix is mostly made of engineering plastics with excellent performance, the outer ring of the saw blade matrix is composed of a firm alloy steel structural ring, because the inside of the hot-pressed nonmetal part is provided with meshes and is fastened on the inner ring of the metal substrate, the used engineering plastics can be firmly bonded inside the metal ring and integrated with the metal ring without forming an arch, the whole weight of the saw blade matrix is reduced by 50-70% due to the fact that the saw blade matrix is mostly composed of plastics, meanwhile, the saw base is not easy to shake during cutting, energy consumption required by saw cutting is reduced, noise is reduced, pollution is reduced, and splashing is improved and safety guarantee is realized due to the fact that the metal ring is an integral alloy steel structure for cutting.

2. The strength and stability of the non-metal material matrix of the saw blade are ensured through the net weaving structure, so that the risk of falling and collapsing the saw blade can be avoided in the high-speed rotating process.

3. The non-metallic material substrate is prepared by a hot-press molding process, and is made of thermoplastic engineering plastics with excellent strength, impact resistance, heat resistance, hardness and ageing resistance: such as polyamide, polytetrafluoroethylene, ABS plastic and the like, thereby ensuring the overall quality of the saw blade.

4. The inner ring of the metal substrate is processed on the inner ring of the metal substrate and is used as the joint part of the metal substrate and the non-metal material substrate, so that the reliability and stability of connection are ensured, and the danger of separation is prevented.

5. Through the internal pulling force of the reticular braided structure on the metal substrate, the structural strength of the reticular braided structure is improved, and the situation that splashing and deformation cannot occur in the cutting process is further ensured.

Drawings

The invention is further illustrated by the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of a metal substrate according to the present invention.

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention.

In the figure: the metal substrate 1, the non-metal material substrate 2 and the net weaving structure 3;

the metal substrate outer ring 1.1, the metal substrate inner ring 1.2, the water tank 1.3, weave aperture 1.4.

Detailed Description

Embodiments of the present invention will be further described with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-3, a saw blade with a non-metal material base body comprises a metal substrate 1 and a non-metal material substrate 2, wherein the metal substrate 1 is arranged on an outer ring of the non-metal material substrate 2, a central mounting hole 4 is processed in the center of the non-metal material substrate 2, and water grooves 1.3 are uniformly distributed on the outer edge of the metal substrate 1. Through adopting foretell non-metallic material base member saw bit, the effectual defect that exists of having avoided current saw bit, through the inside engineering plastics that uses at metal substrate 1, and can firmly bond in the becket inside rather than forming the arch rather than becoming an organic whole, such saw bit base member is mostly formed by plastics and leads to the whole weight reduction range of saw bit base member to reach 50% -70%, the saw base is difficult for rocking during the cutting simultaneously, this has just reduced and has saw cut required energy resource consumption, the noise has been reduced and the pollution has been reduced, the becket is difficult for causing to splash for the cutting of a whole alloy steel construction, and the safety guarantee has been improved.

Further, the metal substrate 1 comprises a metal substrate outer ring 1.1, and a metal substrate inner ring 1.2 is arranged on an inner ring of the metal substrate outer ring 1.1; the water tank 1.3 is processed on the periphery of the outer edge of the outer ring 1.1 of the metal substrate; woven small holes 1.4 are uniformly distributed and processed on the inner ring 1.2 of the metal substrate. By adopting the metal substrate 1 to form a cutting main body, the inner ring 1.2 of the metal substrate is convenient for the filiform material to subsequently penetrate through, so that the reticular braided structure 3 is formed, and meanwhile, the reticular braided structure is also used as a combination part of the metal substrate 1 and the nonmetal material substrate 2.

Further, the thickness of the metal substrate inner ring 1.2 is smaller than that of the metal substrate outer ring 1.1.

Furthermore, the non-metal material substrate 2 is formed by wrapping hot-melt engineering plastics outside the reticular braided structure 3 by adopting a hot-press forming process, and the reticular braided structure 3 is formed by adopting filiform materials and passing through the braided small holes 1.4 of the metal substrate 1 in a criss-cross manner. The whole weight of the saw blade base body is reduced by 50% -70% through the non-metal material base plate 2, meanwhile, the saw base body is not prone to shaking during cutting, energy consumption required by saw cutting is reduced, noise is reduced, pollution is reduced, the metal ring is a whole alloy steel structure, cutting is not prone to causing splashing, and safety guarantee is improved.

Further, the filamentous material is made of plant fibers or steel wires. The net can be formed by the materials, so that the structural strength and the bonding property of the saw blade base body are guaranteed, and the problems of layering, arching and saw blade shaking during cutting caused by the existing pouring process are effectively solved.

Furthermore, the hot-melt engineering plastic is polyamide, polytetrafluoroethylene or ABS plastic. The material has the characteristics of high strength, good impact resistance, good heat resistance, high hardness and good aging resistance, and further prolongs the service life of the saw blade.

Further, the thickness of the metal substrate 1 is the same as that of the non-metal material substrate 2.

Further, the metal substrate outer ring 1.1 and the metal substrate inner ring 1.2 adopt an integral structure, and the metal substrate inner ring 1.2 is formed by processing an inner ring of the metal substrate outer ring 1.1. The integral structure is adopted to ensure the structural strength, and the non-metallic material substrate 2 is conveniently formed by adopting a hot-press forming process as well as being combined with the net weaving structure 3.

Example 2:

step 1: processing a metal substrate 1, and processing a metal substrate inner ring 1.2 on an inner ring of a metal substrate outer ring 1.1;

step 2: weaving a net weaving structure 3 on the inner ring 1.2 of the metal substrate;

step 3: coating thermoplastic engineering plastics outside the reticular braided structure 3 by adopting a hot-press molding process, and forming a non-metallic material substrate 2;

step 4: a center mounting hole 4 is processed at the center of the non-metallic material substrate 2.

The working principle of the working process of the invention is as follows:

by adopting a hot-press forming process, a non-metal material substrate 2 is formed at the center of a metal substrate 1, and the non-metal material substrate and the metal substrate are firmly bonded in a metal ring through a net weaving structure 3 to form an integral body without forming an arch, so that the whole weight of the saw blade matrix is reduced by 50-70%; meanwhile, the saw base is not easy to shake during cutting, energy consumption required by saw cutting is reduced, noise is reduced, pollution is reduced, and the metal ring is an integral alloy steel structure, so that splashing is not easy to cause, and safety guarantee is improved.

From the above description, those skilled in the art can make various changes and modifications within the scope of the technical idea of the present invention without departing from the scope of the invention. The present invention is not limited to the details given herein, but is within the ordinary knowledge of those skilled in the art.

Claims

1. A non-metallic material matrix saw blade characterized in that: the non-metal material heat-insulation plate comprises a metal substrate (1) and a non-metal material substrate (2), wherein the metal substrate (1) is arranged on the outer ring of the non-metal material substrate (2), a central mounting hole (4) is processed in the center of the non-metal material substrate (2), and uniformly distributed water tanks (1.3) are processed on the outer edge of the metal substrate (1);

the metal substrate (1) comprises a metal substrate outer ring (1.1), and a metal substrate inner ring (1.2) is arranged on the inner ring of the metal substrate outer ring (1.1); the water tank (1.3) is processed on the periphery of the outer edge of the outer ring (1.1) of the metal substrate; woven small holes (1.4) are uniformly distributed and processed on the inner ring (1.2) of the metal substrate; the non-metal material substrate (2) is formed by wrapping hot-melt engineering plastics outside the reticular braided structure (3) by adopting a hot-press forming process, and the reticular braided structure (3) is formed by adopting filiform materials and passing through the braided small holes (1.4) of the metal substrate (1) in a criss-cross manner;

the metal substrate outer ring (1.1) and the metal substrate inner ring (1.2) adopt an integral structure, and the metal substrate inner ring (1.2) is formed by processing an inner ring of the metal substrate outer ring (1.1).

2. The saw blade as claimed in claim 1, wherein: the thickness of the metal substrate inner ring (1.2) is smaller than that of the metal substrate outer ring (1.1).

3. The saw blade as claimed in claim 1, wherein: the filamentous material adopts plant fiber or steel wire.

4. The saw blade as claimed in claim 1, wherein: the hot-melt engineering plastic is polyamide, polytetrafluoroethylene or ABS plastic.

5. The saw blade as claimed in claim 1, wherein: the thickness of the metal substrate (1) is the same as that of the non-metal material substrate (2).

6. A method for manufacturing a saw blade with a matrix of non-metallic material according to any of claims 1 to 5, characterized in that it comprises the following steps:

step 1: processing a metal substrate (1), and processing a metal substrate inner ring (1.2) on the inner ring of a metal substrate outer ring (1.1);

step 2: weaving a net weaving structure (3) on the inner ring (1.2) of the metal substrate;

step 3: coating thermoplastic engineering plastics outside the reticular braided structure (3) by adopting a hot-press molding process, and forming a non-metallic material substrate (2);

step 4: a center mounting hole (4) is processed at the center of the non-metal material substrate (2).