Hot-pressing ultrathin corrugated saw blade for cutting rock plates

Abstract

The utility model is applicable to the technical field of corrugated saw blades, and provides a hot-pressing ultrathin corrugated saw blade for cutting rock plates, which is provided with a first annular tool bit and a second annular tool bit, so that the contact area between the tool bits and stones during cutting is reduced, the cutting resistance is reduced, and the cutting speed is increased; a large amount of heat generated by the tool bit in the cutting process can be conveniently dissipated through the hollow parts formed between the forward and reverse semi-arc-shaped convex strips and the tool bit, heat dissipation is fast in the cutting process, and the tool bit is effectively protected; the positive semi-arc-shaped convex strips and the negative semi-arc-shaped convex strips play a role in cutting and supporting, the concave parts can contain fine powder chippings and bring the fine powder chippings out of cutting seams in the cutting process at the same time, the fine powder chippings are prevented from being accumulated in the cutting seams, the cutting efficiency is improved, the reinforcing ribs are arranged, the whole is conveniently reinforced, and the storage is arranged, so that the cutting efficiency is improved. And the elliptical holes and the circular holes are formed, so that heat dissipation is facilitated, and meanwhile, impact is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to corrugated saw blade technical field especially relates to a kind of hot-pressed ultrathin corrugated saw blade for cutting rock plate. BACKGROUND

[0002] Diamond saw blade, by diamond particle, metal matrix and base body, after integral sintering is formed. Mainly used for stone, ceramic tile, concrete and other hard brittle material cutting or grinding, it is one of commonly used hardware tools.

[0003] Prior art still has the following shortcomings:

[0004] Prior art ultrathin corrugated diamond saw blade, corrugated groove is generally inclined straight line type, and the cutting performance of this kind of product is excellent, but it is easy to crack along corrugated groove in use process, more obvious in ultrathin corrugated piece. INVENTION CONTENTS

[0005] The utility model provides a kind of hot-pressed ultrathin corrugated saw blade for cutting rock plate, to solve the prior art ultrathin corrugated diamond saw blade, corrugated groove is generally inclined straight line type, and the cutting performance of this kind of product is excellent, but it is easy to crack along corrugated groove in use process, more obvious in ultrathin corrugated piece.

[0006] The utility model is realized, a kind of hot-pressed ultrathin corrugated saw blade for cutting rock plate, comprising: base body, the outer periphery of the base body is fixedly connected with fixed disc, the base body and the fixed disc are all provided with antistatic coating;The lower end of the fixed disc is fixedly connected with a plurality of first annular cutting heads and a plurality of second annular cutting heads;A plurality of the first annular cutting heads and a plurality of the second annular cutting heads are oppositely staggered, and the first annular cutting head and the second annular cutting head are all provided with composite oxidation-resistant coating.

[0007] Preferably, a plurality of the first annular cutting heads are provided with a plurality of parallel arranged reverse semicircular convex strips on two sides respectively;A plurality of the second annular cutting heads are provided with a plurality of parallel arranged positive semicircular convex strips on two sides respectively;The depth of a plurality of the reverse semicircular convex strips and a plurality of the positive semicircular convex strips is 0.3mm.

[0008] Preferably, the middle rear end of the base body is provided with shaft hole.

[0009] Preferably, the middle front end of the base body is provided with storage hole, the shaft hole and the storage hole are communicated, and the diameter of the storage hole is greater than the shaft hole, the center of the shaft hole and the storage hole overlap, and a plurality of reinforcing ribs are arranged in the circumferential direction between the edge of the storage hole and the fixed disc.

[0010] Preferably, the outer periphery of the base body is provided with a plurality of elliptical holes in circumferential distribution, and the centers of the plurality of elliptical holes are located on concentric circles of the base body, and the long axis direction of the elliptical hole is the same as the radius direction of the base body where the center of the elliptical hole is located.

[0011] Preferably, a plurality of circular holes are arranged between the plurality of elliptical holes and the shaft hole in uniform distribution, and the plurality of circular holes are located between every two elliptical holes.

[0012] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0013] By arranging the first annular cutter head and the second annular cutter head, the contact area of the cutter head with the stone during cutting is reduced, the cutting resistance is reduced, and the cutting speed is improved; the hollow part formed between the positive and negative semicircular convex strips and the cutter head facilitates the dissipation of a large amount of heat generated by the cutter head during cutting, the heat dissipation is fast during cutting, and the cutter head is effectively protected; the positive and negative semicircular convex strips play a cutting support role, the recessed part can accommodate fine crushed chips and carry the fine crushed chips out of the cutting gap during cutting, prevents the fine crushed chips from accumulating in the cutting gap, and improves the cutting efficiency; by arranging the reinforcing ribs, the whole can be reinforced; by arranging the storage hole, the motor connecting shaft is prevented from being worn out at the part protruding from the shaft hole; by arranging the elliptical hole and the circular hole, heat dissipation is facilitated, and impact is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic diagram of the utility model;

[0015] Figure 2 is a structural schematic diagram of the utility model Figure 1 is an enlarged structural schematic diagram of A in the utility model;

[0016] Figure 3 is a structural schematic diagram of the utility model in side view;

[0017] In the figure: 1, base body; 2, fixed disc; 3, first annular cutter head; 4, second annular cutter head; 5, positive semicircular convex strip; 6, negative semicircular convex strip; 7, storage hole; 8, shaft hole; 9, circular hole; 10, elliptical hole; 11, reinforcing rib. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the application description and the claims and the above description of the drawings herein are not all-inclusive of all features of the application; the terms "comprises", "comprising", "has", "having", "includes" and "including" when used herein, specify the presence of stated features but do not preclude the presence or addition of one or more other features; the terms "first", "second", and the like, do not denote any order, quantity, or importance, but are used to identify different objects.

[0019] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are merely examples from among a great variety of embodiments that can be made.

[0020] The utility model embodiment provides a kind of hot-pressed ultrathin corrugated saw blade for cutting rock plate, as shown in Figures 1-3 Fixed disc 2 is fixedly connected to the outer periphery of base body 1, and an anti-static coating is arranged on base body 1 and fixed disc 2; a plurality of first annular cutting heads 3 and a plurality of second annular cutting heads 4 are fixedly connected to the lower end of fixed disc 2; the plurality of first annular cutting heads 3 and the plurality of second annular cutting heads 4 are oppositely and staggeredly arranged, and a composite oxidation-resistant coating is arranged on the first annular cutting heads 3 and the second annular cutting heads 4.

[0021] It should be noted that, since the prior art ultrathin corrugated diamond saw blade, the corrugated groove is generally a straight line, such products have excellent cutting performance, but are prone to cracking along the corrugated groove during use, which is more pronounced in ultrathin corrugated saw blades. The first annular cutting head 3 and the second annular cutting head 4 are provided to reduce the contact area between the cutting head and the stone during cutting, reduce the cutting resistance, and improve the cutting speed. The hollow portion formed between the positive and negative semicircular protrusions and the cutting head facilitates the dissipation of the large amount of heat generated by the cutting head during cutting, allowing for rapid heat dissipation during cutting and effectively protecting the cutting head. The positive and negative semicircular protrusions serve as cutting supports, and the recessed portions can accommodate fine powder debris and carry it out of the cutting gap during cutting, preventing the accumulation of fine powder debris in the cutting gap and improving the cutting efficiency. The composite oxidation-resistant coating facilitates the improvement of the sharpness of the cutting head.

[0022] In further preferred embodiments of the utility model, as shown in Figures 1-2As shown, the two surfaces of the first ring-shaped cutter head 3 are respectively provided with a plurality of parallel reverse semicircular convex strips 6; the two surfaces of the second ring-shaped cutter head 4 are respectively provided with a plurality of parallel forward semicircular convex strips 5; the depths of the plurality of reverse semicircular convex strips 6 and the plurality of forward semicircular convex strips 5 are 0.3mm.

[0023] In the embodiment, the hollow part formed between the forward and reverse semicircular convex strips and the cutter head facilitates the dissipation of a large amount of heat generated by the cutter head during cutting, the heat is dissipated quickly during cutting, and the cutter head is effectively protected; the forward and reverse semicircular convex strips play a cutting support role, the concave part can accommodate fine crushing chips and take the fine crushing chips out of the cutting gap during cutting, preventing the fine crushing chips from accumulating in the cutting gap and improving the cutting efficiency.

[0024] In further preferable embodiments of the utility model, as shown in Figures 1-3 The base body 1 is provided with an axle hole 8 at the middle rear end.

[0025] In the embodiment, the motor output end is facilitated to be connected.

[0026] In further preferable embodiments of the utility model, as shown in Figures 1-3 The base body 1 is provided with a storage hole 7 at the middle front end, the axle hole 8 and the storage hole 7 are in communication, the diameter of the storage hole 7 is greater than that of the axle hole 8, the center of the axle hole 8 and the storage hole 7 are overlapped, and a plurality of reinforcing ribs 11 are circumferentially arranged between the edge of the storage hole 7 and the fixed disc 2.

[0027] In the embodiment, the protruding part of the motor output end is stored through the storage hole 7, and the overall strength is facilitated to be strengthened through the arrangement of the reinforcing ribs 11.

[0028] In further preferable embodiments of the utility model, as shown in Figure 1 The outer periphery of the base body 1 is circumferentially provided with an oval hole 10, the centers of the plurality of oval holes 10 are located on the concentric circle of the base body 1, and the long axis direction of the oval hole 10 is the same as the radius direction of the base body 1 where the center of the oval hole 10 is located.

[0029] In the embodiment, the oval hole 10 is arranged in an oval structure, the curvature radius of the oval is much greater than that of the circular hole 9, the circumferential compressive stress is more easily released, the release area of the circumferential compressive stress is effectively increased, the stress release is more complete, the effect of eliminating the distortion of the saw blade is more prominent, the vibration during work is reduced, and the hand feeling during work is more comfortable.

[0030] In further preferable embodiments of the utility model, as shown in Figure 1 A plurality of circular holes 9 are arranged between the plurality of oval holes 10 and the axle hole 8, and the plurality of circular holes 9 are located between every two oval holes 10.

[0031] In the embodiment, the circular hole 9 is arranged to facilitate increasing the heat dissipation area.

[0032] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, some steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0033] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other means. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division method, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0034] The units described above as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0035] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A hot-pressed ultra-thin corrugated saw blade for cutting rock slabs, characterized in that, include: A substrate (1) is fixedly connected to a fixing disk (2) on its outer periphery. Both the substrate (1) and the fixing disk (2) are provided with an antistatic coating. The lower end of the fixed disk (2) is fixedly connected with a plurality of first annular cutter heads (3) and a plurality of second annular cutter heads (4); A plurality of first annular cutter heads (3) and a plurality of second annular cutter heads (4) are arranged in opposite staggered configurations, and both the first annular cutter heads (3) and the second annular cutter heads (4) are provided with a composite anti-oxidation coating.

2. The hot-pressed ultra-thin corrugated saw blade for cutting rock slabs as described in claim 1, characterized in that, Several of the first annular cutter heads (3) are provided with several parallel reverse semi-circular arc-shaped protrusions (6) on both sides; Several second annular cutter heads (4) are provided with several parallel positive semi-circular arc-shaped protrusions (5) on both sides; The depth of several of the reverse semi-circular arc-shaped protrusions (6) and several of the forward semi-circular arc-shaped protrusions (5) is 0.3 mm.

3. The hot-pressed ultra-thin corrugated saw blade for cutting rock slabs as described in claim 2, characterized in that, The base (1) has a shaft hole (8) at its middle rear end.

4. The hot-pressed ultra-thin corrugated saw blade for cutting rock slabs as described in claim 3, characterized in that, The base (1) has a storage hole (7) at the front end of the middle. The shaft hole (8) and the storage hole (7) are connected. The diameter of the storage hole (7) is larger than that of the shaft hole (8). The center of the shaft hole (8) overlaps with the storage hole (7). Several reinforcing ribs (11) are arranged circumferentially between the edge of the storage hole (7) and the fixing plate (2).

5. A hot-pressed ultra-thin corrugated saw blade for cutting rock slabs as described in claim 4, characterized in that, The outer periphery of the substrate (1) is provided with elliptical holes (10) distributed in a circular pattern. The centers of the elliptical holes (10) are located on the concentric circles of the substrate (1). The major axis of the elliptical holes (10) is in the same direction as the radius of the substrate (1) where the center of the elliptical holes (10) is located.

6. A hot-pressed ultra-thin corrugated saw blade for cutting rock slabs as described in claim 5, characterized in that, A ring of evenly distributed circular holes (9) is provided between a plurality of the elliptical holes (10) and the shaft hole (8), and the plurality of circular holes (9) are located between every two elliptical holes (10).

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