MAG combined type multifunctional sawtooth alloy saw blade with self-guiding and cutting deviation preventing functions

Abstract

The utility model discloses an MAG combined multifunctional sawtooth alloy saw blade with a self-guiding cutting deviation prevention function, and relates to the technical field of saw blade cutting. The metal saw blade comprises a saw blade base body, and a plurality of metal saw teeth are arranged on the saw blade base body. In the cutting process of the saw blade, each group of metal saw teeth comprises seven cutting tips and ten cutting edges, so that the saw blade with the design of the combined saw teeth is provided with multiple tooth tip cutting edges compared with any existing saw tooth design so as to reduce the abrasion speed of saw tooth alloy in the cutting process, and the service life of the saw blade is prolonged; meanwhile, the alloy of each tooth is of a symmetrical tooth top design, so that the saw blade can be effectively prevented from deviating leftwards and rightwards during cutting, a centering and cutting deviation preventing function is achieved, the cutting force of the saw blade is effectively reduced, and saw blade deviation and rigidity reduction caused by temperature rise of sawteeth in the cutting process are reduced, especially for metal cutting; and meanwhile, the electric energy loss of the motor is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to saw blade cutting technical field, concretely, especially relates to a MAG combined type multifunctional sawtooth alloy saw blade with self-guiding and anti-cutting deviation. BACKGROUND

[0002] The alloy saw blade is used in the cutting field of wood, plastic, aluminum alloy and other non-metals and metals and other materials, and the existing saw blade is composed of a saw blade body and hard alloy saw teeth welded on the periphery; the cutting of various materials is realized by the rotation or reciprocating motion of the saw blade body through the alloy saw teeth welded on the saw blade; and the shape and angle size of different alloy saw teeth determine the cutting performance and processing precision of the saw blade.

[0003] The alloy saw teeth of the existing circular saw blade or saw blade are designed with left-right alternating oblique teeth, high-low ladder teeth and various tooth shape combination designs on different saw teeth; at present, the shape of different saw teeth is limited by the machining process of the saw tooth clearance face, so that each tooth is alternately combined with two teeth of left tooth tip and right tooth tip as left-right alternating teeth, or flat teeth and flat teeth with chamfer; in actual cutting, the left-right skew of the cutter body cannot be guaranteed, and in order to achieve fine surface cutting, the number of alloy saw teeth must be increased, otherwise the cutting will appear uneven cutting section with obvious cutting concave-convex marks, many cutting burrs and large size, poor cutting effect, and the splicing precision of the cut product cannot meet the design requirements, so that additional processing is required to ensure the surface precision requirement, thereby increasing the processing cost and processing cycle.

[0004] For the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0005] In view of the problems in the related art, the utility model provides a MAG combined type multifunctional sawtooth alloy saw blade with self-guiding and anti-cutting deviation to overcome the above technical problems existing in the prior art.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model is a MAG combined type multifunctional sawtooth alloy saw blade with self-guiding and anti-cutting deviation, which comprises a saw blade base body, a plurality of alloy saw teeth are arranged on the saw blade base body, each alloy saw tooth comprises a first alloy saw tooth and a second alloy saw tooth, and the first alloy saw tooth and the second alloy saw tooth in any two adjacent alloy saw teeth are adjacent;

[0008] The side blade surface of the first alloy sawtooth is provided with a first left side cutting edge and a first right side cutting edge, the clearance surface of the first alloy sawtooth is provided with a clearance left cutting edge, a left side cutting tip, a right cutting edge and a right side cutting tip, and a center cutting tip is formed at the center highest point of the first alloy sawtooth;

[0009] The side blade surface of the second alloy sawtooth is provided with a left side cutting edge and a right side cutting edge, and the double clearance surface of the alloy sawtooth is provided with a first clearance left cutting edge and a second clearance left cutting edge, a first left side cutting tip and a second left side cutting tip, a first right cutting edge and a second right cutting edge, a first right side cutting tip and a second right side cutting tip.

[0010] Further, the left-right included angle D of the center cutting tip is 130°-160°.

[0011] Further, the second left side cutting tip and the second right side cutting tip are symmetrical, and the left-right included angle E of the second left side cutting tip and the left-right included angle F of the second right side cutting tip are both 100°-130°.

[0012] Further, the first left side cutting tip and the second left side cutting tip are centrally symmetrical with the second right side cutting tip and the first right side cutting tip, and the included angle of the line connecting the first left side cutting tip and the second left side cutting tip and the line connecting the second right side cutting tip and the first right side cutting tip is 130°-160°.

[0013] Further, the second left side cutting tip is formed by the included angle of the first clearance left cutting edge and the second clearance left cutting edge, and the second right side cutting tip is formed by the included angle of the first right cutting edge and the second right cutting edge.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] The utility model discloses a saw blade, which comprises a saw blade body and a plurality of alloy sawtooth groups arranged on the saw blade body.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the utility model, the following will briefly introduce the drawings needed to be used in the description of the embodiments, obviously, the drawings in the following description are only some of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is the saw blade structure diagram of the utility model;

[0019] Figure 2 It is the saw blade local structure diagram of the utility model;

[0020] Figure 3 It is the first alloy saw tooth structure diagram of the utility model;

[0021] Figure 4 It is the second alloy saw tooth structure diagram of the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] Saw blade base body;A, first alloy saw tooth;M, second alloy saw tooth;

[0024] A1, first left side cutting edge;A2, left cutting edge of clearance angle;A3, right cutting edge;A4, first right side cutting edge;A5, left side cutting tip;A6, centering cutting tip;A7, right side cutting tip;

[0025] M1, left side cutting edge;M2, first left cutting edge of clearance angle;M3, second left cutting edge of clearance angle;M4, first right cutting edge;M5, second right cutting edge;M6, right side cutting edge;M7, first left side cutting tip;M8, second left side cutting tip;M9, second right side cutting tip;M10, first right side cutting tip. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely in the following with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some of the utility model, and not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.

[0027] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the components or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] Please refer to Figures 1-4 The utility model discloses a kind of MAG combined multifunctional saw blade with self-guiding anti-cutting deviation, including saw blade base P, several alloy saw teeth are provided on the saw blade base P, each alloy saw tooth includes first alloy saw tooth A and second alloy saw tooth M, and first alloy saw tooth A and second alloy saw tooth M in any two adjacent alloy saw teeth are adjacent;

[0029] Wherein the side blade surface of the first alloy saw tooth A is provided with first left side cutting edge A1 and first right side cutting edge A4, the relief surface of the first alloy saw tooth A is provided with relief left cutting edge A2, left side cutting tip A5, right cutting edge A3 and right side cutting tip A7, and forms centering cutting tip A6 at the highest point of the first alloy saw tooth A center;

[0030] For the above-mentioned centering cutting tip A6, the left and right included angle D of the centering cutting tip A6 is 130 °-160 °. Left side cutting tip A5 and right side cutting tip A7 are central symmetrical;This design ensures that the saw blade cutting force is left-right symmetrical, and the cutting tip A6 of alloy A is embedded in the center point of the sawing seam of the cut material when cutting, with cutting guiding to prevent the sawing path of the saw blade from deviating during cutting.

[0031] The side blade surface of the second alloy saw tooth M is provided with left side cutting edge M1 and right side cutting edge M6, the double relief surface of the alloy saw tooth M is provided with first relief left cutting edge M2 and second relief left cutting edge M3, first left side cutting tip M7 and second left side cutting tip M8, first right cutting edge M4 and second right cutting edge M5, first right side cutting tip M10 and second right side cutting tip M9.

[0032] The alloy saw blade is composed of saw blade base P and first alloy saw tooth A and second alloy saw tooth M welded on the circumference of saw blade base P, to achieve uniform and smooth cutting, first, the rigidity of saw blade base P must be sufficient, and its flatness must be sufficient, so the material of saw blade base P is selected from high-quality tool steel material, which is treated by special heat treatment and flattening process to meet the design requirements, and the saw blade base P adopts stamping or laser cutting several groups of special-shaped earthworm grooves design, for reducing noise and heat and internal stress generated in the process of high-speed rotating cutting of saw blade, to reduce the deformation of saw blade base P in the cutting process.

[0033] In one embodiment, for the above-mentioned second left cutting tip M8, the second left cutting tip M8 and the second right cutting tip M9 are symmetrical, and the left and right clamping angle angles E and F of the second left cutting tip M8 and the second right cutting tip M9 are both 100°-130°, wherein the second left cutting tip M8 is formed by the first rear angle left cutting edge M2 and the second rear angle left cutting edge M3, and the second right cutting tip M9 is formed by the first right cutting edge M4 and the second right cutting edge M5.

[0034] In one embodiment, for the above-mentioned first left cutting tip M7, the first left cutting tip M7 and the second left cutting tip M8 are centrally symmetrical with the second right cutting tip M9 and the first right cutting tip M10, and the sum of the clamping angles of the line connecting the first left cutting tip M7 and the second left cutting tip M8 and the line connecting the second right cutting tip M9 and the first right cutting tip M10 is 130°-160°.

[0035] In summary, by means of the above technical scheme of the utility model, the first alloy saw tooth A and the second alloy saw tooth M are a group of alloy saw teeth, each of which has 7 cutting tips and 10 cutting edges, which is 20%-30% more than the tooth tip cutting edges of the existing alloy saw blade left and right teeth and high and low ladder flat tooth saw blade, improves the cutting precision and cutting speed, reduces the alloy tooth wear and temperature rise of each tooth in the cutting process, improves the durability and cutting life of the alloy saw blade, reduces the energy consumption of the cutting tool, and because each group of teeth of the saw blade has left-right symmetrical and centered cutting edges, the two sides are evenly stressed during sawing and have cutting guidance without left-right deviation, the cutting is more stable and the cutting precision is higher, the cutting force and friction resistance are reduced, and the temperature rise and motor energy consumption during the sawing process are significantly reduced.

[0036] Through the above technical scheme, the 7 cutting tips and 10 cutting edges of each group of alloy saw teeth during the sawing process make this group of saw teeth design have more tooth tip cutting edges than any existing saw tooth design to reduce the wear speed of the alloy saw tooth during the cutting process, improve the service life of the saw blade, improve the cutting precision and cutting speed, and the symmetrical tooth tip design of each tooth can effectively prevent the saw blade from deviating left and right during cutting, has a centered anti-deviation function, effectively reduces the cutting force of the saw blade and the saw blade deviation and reduces the rigidity caused by the temperature rise of the saw blade during the cutting process, especially metal cutting, improves the cutting precision and service life of the saw blade, and reduces the motor power consumption.

[0037] In the description of the application, references to "one embodiment", "an example", "certain examples" etc. mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example" or "certain examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0038] The preferred embodiments of the application disclosed above are only to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the contents of the specification. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is only limited by the claims and their full scope and equivalents.

Claims

1. A MAG combination type multi-functional saw blade with self-guiding and anti-kickback, comprising a saw blade base (P), characterized in that, The saw blade base (P) is provided with a plurality of alloy saw teeth, each of which includes a first alloy saw tooth (A) and a second alloy saw tooth (M), and the first alloy saw tooth (A) and the second alloy saw tooth (M) in any two adjacent alloy saw teeth are adjacent. The side blade surface of the first alloy saw tooth (A) is provided with a first left side cutting edge (A1) and a first right side cutting edge (A4), the double relief surface of the first alloy saw tooth (A) is provided with a relief left cutting edge (A2), a left side cutting tip (A5), a right cutting edge (A3) and a right side cutting tip (A7), and a centering cutting tip (A6) is formed at the center highest point of the first alloy saw tooth (A). The side blade surface of the second alloy saw tooth (M) is provided with a left side cutting edge (M1) and a right side cutting edge (M6), the double relief surface of the alloy saw tooth (M) is provided with a first relief left cutting edge (M2) and a second relief left cutting edge (M3), a first left side cutting tip (M7) and a second left side cutting tip (M8), a first right cutting edge (M4) and a second right cutting edge (M5), a first right side cutting tip (M10) and a second right side cutting tip (M9).

2. A MAG combination type multi-functional saw blade with self-guiding and anti-kickout according to claim 1, characterized in that, The left and right included angle D of the centering cutting tip (A6) is 130°-160°.

3. The MAG combined multi-functional saw blade with self-guiding and anti-kickout according to claim 1, characterized in that, The second left side cutting tip (M8) and the second right side cutting tip (M9) are symmetrical, and the left and right included angle E of the second left side cutting tip (M8) and the left and right included angle F of the second right side cutting tip (M9) are both 100°-130°.

4. The MAG combined multi-functional saw blade with self-guiding and anti-kickout according to claim 1, characterized in that, The first left side cutting tip (M7) and the second left side cutting tip (M8) are centrally symmetrical with the second right side cutting tip (M9) and the first right side cutting tip (M10), and the included angle of the line connecting the first left side cutting tip (M7) and the second left side cutting tip (M8) and the line connecting the second right side cutting tip (M9) and the first right side cutting tip (M10) is 130°-160°.

5. The MAG combined multi-functional saw blade with self-guiding and anti-kickout according to claim 3, characterized in that, The second left side cutting tip (M8) is formed by the included angle of the first relief left cutting edge (M2) and the second relief left cutting edge (M3), and the second right side cutting tip (M9) is formed by the included angle of the first right cutting edge (M4) and the second right cutting edge (M5).

Images