Alloy saw blade convenient to disassemble and assemble

Abstract

The alloy saw blade convenient to disassemble and assemble comprises a substrate and a cover plate, a plurality of fan-shaped grooves distributed in a circumferential array mode are formed in the edge of the surface of the substrate, a connecting plate is connected in each fan-shaped groove in a clamped mode, a tool bit is arranged on the edge of each connecting plate, and the surface of the substrate is provided with a plurality of grooves. The connecting plate is arranged on the substrate, extending blocks are arranged at the two ends of the connecting plate, the extending blocks are fixedly connected with the substrate through screws, the substrate is covered with the cover plate, and the connecting plate is wrapped between the substrate and the cover plate. The fixing holes in the extension block are matched with the threaded holes in the substrate, so that the connecting plate is fixedly connected with the substrate through two screws, the tool bits are conveniently and quickly disassembled and assembled, the tool bits do not interfere with one another, when one tool bit is damaged, only the tool bit needs to be disassembled and replaced, cost is greatly saved, and the tool bit is convenient to use. And resource waste is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to saw blade technical field, especially a kind of alloy saw blade convenient to disassemble. BACKGROUND

[0002] Saw blade is the collective term for thin circular cutters used to cut solid materials.Saw blade can be divided into: diamond saw blade used for stone cutting;High-speed steel saw blade used for metal material cutting, hard alloy saw blade used for cutting solid wood, furniture, artificial board, aluminum alloy, aluminum profile, radiator, plastic, plastic steel, etc.

[0003] The existing alloy saw blade is of integral structure, when a certain cutter head is damaged, the whole needs to be replaced, which not only is troublesome to operate, but also increases the use cost and causes resource waste. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of alloy saw blade convenient to disassemble to solve the technical problem proposed in background art.

[0005] To achieve the above object, the specific technical scheme of the utility model is as follows: a kind of alloy saw blade convenient to disassemble, including substrate and cover plate, the surface edge of substrate is provided with multiple fan-shaped grooves in circumferential array distribution, each fan-shaped groove is clamped with connecting plate, the edge of each connecting plate is provided with cutter head, and the both ends of connecting plate are provided with extension block, extension block is fixedly connected with substrate by screw, and cover plate is covered on substrate, and connecting plate is wrapped between substrate and cover plate, the central part of substrate and cover plate is provided with mounting hole, the periphery of mounting hole is provided with multiple positioning holes in circumferential array distribution.

[0006] Preferably, the size of the connecting plate is consistent with the size of the fan-shaped groove.

[0007] Preferably, the surface middle part of the fan-shaped groove is provided with a positioning block, the surface middle part of the connecting plate is provided with a positioning opening corresponding to the positioning block, the size of the positioning block is consistent with the size of the positioning opening, and the positioning block penetrates the positioning opening and is flush with the surface of the connecting plate.

[0008] Preferably, the inner side wall of the fan-shaped groove is provided with multiple orderly distributed tooth grooves along its path direction, the side of the connecting plate away from the cutter head is provided with multiple tooth blocks corresponding to the tooth grooves one by one, and the size of the tooth block is consistent with the size of the tooth groove.

[0009] Preferably, a protrusion is formed between every two adjacent fan-shaped grooves, a through hole is arranged on the surface of the protrusion, a first recess concentric with the through hole is arranged on the surface of the substrate away from the fan-shaped grooves, a plurality of threaded holes corresponding to the through holes are arranged on the surface of the cover plate, the end of the threaded hole is penetrated through the through hole and flush with the surface of the substrate, and a nut is threadedly connected to the threaded hole, and the diameter of the nut is smaller than the diameter of the first recess.

[0010] Preferably, a protrusion is formed between every two adjacent fan-shaped grooves, a through hole is arranged on the surface of the protrusion, a first recess concentric with the through hole is arranged on the surface of the substrate away from the fan-shaped grooves, a plurality of threaded holes corresponding to the through holes are arranged on the surface of the cover plate, the end of the threaded hole is penetrated through the through hole and flush with the surface of the substrate, and a nut is threadedly connected to the threaded hole, and the diameter of the nut is smaller than the diameter of the first recess.

[0011] Preferably, the surface of the connecting plate is flush with the surface of the substrate.

[0012] The alloy saw blade convenient to disassemble has the following advantages.

[0013] 1. The utility model discloses a convenient to disassemble's alloy saw blade has the following advantages:

[0014] 2. The utility model discloses a convenient to disassemble's alloy saw blade has the following advantages: BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment needed to use the drawing briefly introduced, should understand, the following drawing only shows some embodiments of the utility model, therefore should not be seen as the limited scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is Figure 1 It is the structure schematic diagram of another view;

[0018] Figure 3The exploded view of the cover plate and the base plate in the utility model;

[0019] Figure 4 The structure diagram of the base plate in the utility model;

[0020] Figure 5 The exploded view of the connecting plate and the base plate in the utility model;

[0021] Figure 6 The structure diagram of the connecting plate in the utility model.

[0022] Marking in the drawing: 1, base plate; 2, mounting hole; 3, connecting plate; 4, cutter head; 5, cover plate; 6, positioning hole; 7, stud; 8, through hole; 9, first recess; 10, positioning block; 11, fan-shaped groove; 12, tooth groove; 13, protruding block; 14, threaded hole; 15, positioning port; 16, tooth block; 17, extension block; 18, fixing hole; 19, second recess. DETAILED DESCRIPTION

[0023] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0024] In the description of the embodiments of the utility model, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.

[0025] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0026] In the embodiments of the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrated; can be mechanically connected, can also be electrically connected, and can also be communicated; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements or mutual action relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0027] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0028] In order to better understand the purpose, structure and function of the present application, the alloy saw blade convenient to disassemble will be further described in detail below in combination with the drawings.

[0029] As Figures 1-6The utility model discloses a kind of alloy saw blade convenient to disassemble, including substrate 1 and cover plate 5, the surface edge of substrate 1 is provided with multiple fan-shaped grooves 11 in circumferential array distribution, connecting plate 3 is clamped in each fan-shaped groove 11, the size of connecting plate 3 is consistent with the size of fan-shaped groove 11, so that connecting plate 3 can just be in fan-shaped groove 11. The edge of each connecting plate 3 is provided with tool bit 4, the surface middle part of fan-shaped groove 11 is provided with locating block 10, the surface middle part of connecting plate 3 is provided with the locating port 15 corresponding with the distribution of locating block 10, the size of locating block 10 is consistent with the size of locating port 15, and locating block 10 penetrates locating port 15 and is flush with the surface of connecting plate 3, by the cooperation between locating block 10 and locating port 15, when connecting plate 3 is installed in fan-shaped groove 11, locating block 10 just inserts into locating port 15, and connecting plate 3 is well limited, so that connecting plate 3 can not fall off in fan-shaped groove 11, guarantee the stability and reliability that connecting plate 3 is connected with substrate 1. The inner side wall of fan-shaped groove 11 is provided with multiple ordered distribution tooth grooves 12 along its path direction, the side of connecting plate 3 away from tool bit 4 is provided with multiple tooth blocks 16 corresponding with tooth groove 12 one by one, the size of tooth block 16 is consistent with the size of tooth groove 12, by the cooperation between tooth block 16 and tooth groove 12, when installing connecting plate 3, so that tooth block 16 is aligned with tooth groove 12 and is clamped, so that tooth block 16 on connecting plate 3 and tooth groove 12 on fan-shaped groove 11 are mutually engaged, and tooth block 16 is well limited, so that the phenomenon that connecting plate 3 loosens can be effectively avoided, so that tool bit 4 is more stable and reliable when cutting.

[0030] The both ends of connecting plate 3 are provided with extension block 17, extension block 17 is fixedly connected with substrate 1 by screw, the surface of extension block 17 is provided with fixed hole 18, and the second groove 19 concentric with fixed hole 18 is arranged on extension block 17, the edge of convex block 13 is provided with two symmetrically distributed screw holes 14, the screw hole 14 is correspondingly distributed with fixed hole 18, and the fixed hole 18 and the screw hole 14 are fixedly connected by screw, and the diameter of screw nut is less than the diameter of second groove 19, by the cooperation between fixed hole 18 on extension block 17 and screw hole 14 on substrate 1, connecting plate 3 and substrate 1 are fixedly connected by two screws, tool bit 4 is conveniently disassembled and installed, and each tool bit 4 does not interfere with each other, when some tool bit 4 is damaged, only needs to disassemble and replace the tool bit 4, greatly saves cost, reduces resource waste, and by the arrangement of second groove 19, the screw does not protrude from extension block 17.

[0031] The cover plate 5 covers the substrate 1 and wraps the connecting plate 3 between the substrate 1 and the cover plate 5, the central parts of the substrate 1 and the cover plate 5 are provided with mounting holes 2, a plurality of positioning holes 6 are arranged in a circumferential array at the periphery of the mounting holes 2, a protrusion 13 is formed between each two adjacent fan-shaped grooves 11, the surface of the protrusion 13 is provided with a through hole 8, the side of the substrate 1 away from the fan-shaped groove 11 is provided with a first recess 9 concentric with the through hole 8, the surface of the cover plate 5 is provided with a plurality of threaded holes 7 corresponding to the through holes 8, the end of the threaded hole 7 penetrates the through hole 8 and is flush with the surface of the substrate 1, and a nut is threadedly connected on the threaded hole 7, the diameter of the nut is smaller than the diameter of the first recess 9, through the cooperation between the through hole 8 and the threaded hole 7, when the cover plate 5 and the substrate 1 are combined, the threaded hole 7 will penetrate the through hole 8, and the nut is tightened on the threaded hole 7, that is, the cover plate 5 and the substrate 1 are connected and fixed, so that the connecting plate 3 is between the substrate 1 and the cover plate 5, further limiting the connecting plate 3, ensuring the stable operation of the cutter head 4 during cutting, and through the arrangement of the first recess 9, the nut is in the first recess 9 and does not protrude from the surface of the substrate 1. The surface of the connecting plate 3 is flush with the surface of the substrate 1, so that the cover plate 5 can contact the surfaces of the connecting plate 3 and the substrate 1.

[0032] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. An alloy saw blade which is easy to disassemble, characterized by: The utility model provides a cutting plate, including substrate (1) and cover plate (5), the surface edge of substrate (1) is provided with multiple fan -shaped groove (11) of circumferential array distribution, the connecting plate (3) is clamped in each fan -shaped groove (11) personally, the edge of each connecting plate (3) is provided with cutter head (4), and the both ends of connecting plate (3) are provided with extension block (17), extension block (17) is fixedly connected with substrate (1) through screw, and cover plate (5) is covered on substrate (1), and connecting plate (3) is wrapped with substrate (1) and cover plate (5) between, the central part of substrate (1) and cover plate (5) is provided with mounting hole (2), and the periphery of mounting hole (2) is provided with multiple positioning hole (6) of circumferential array distribution.

2. The alloy saw blade of easy assembly and disassembly according to claim 1, characterized in that: The size of the connecting plate (3) is consistent with the size of the fan-shaped groove (11).

3. The alloy saw blade of claim 1, wherein: The surface of the fan-shaped groove (11) is provided with a positioning block (10), and the surface of the connecting plate (3) is provided with a positioning hole (15) corresponding to the positioning block (10).

4. The alloy saw blade of claim 1, wherein: The inner side wall of the fan-shaped groove (11) is provided with a plurality of ordered distributed tooth grooves (12) along the path direction, and the side of the connecting plate (3) away from the cutter head (4) is provided with a plurality of tooth blocks (16) corresponding to the tooth grooves (12) one by one.

5. The alloy saw blade of claim 1, wherein: Each adjacent two fan-shaped grooves (11) form a protrusion (13), the surface of the protrusion (13) is provided with a through hole (8), the side of the substrate (1) away from the fan-shaped groove (11) is provided with a first recess (9) concentric with the through hole (8), the surface of the cover plate (5) is provided with a plurality of threaded studs (7) corresponding to the through hole (8) one by one, the end of the threaded stud (7) penetrates the through hole (8) and is flush with the surface of the substrate (1), and the threaded stud (7) is threadedly connected with a nut, and the diameter of the nut is smaller than the diameter of the first recess (9).

6. The alloy saw blade of easy assembly and disassembly according to claim 5, characterized in that: The surface of the extension block (17) is provided with a fixing hole (18), and the extension block (17) is provided with a second recess (19) concentric with the fixing hole (18), the edge of the protrusion (13) is provided with two symmetrically distributed threaded holes (14), the threaded holes (14) are correspondingly distributed with the fixing holes (18), the fixing holes (18) and the threaded holes (14) are fixedly connected through screws, and the diameter of the screw nut is smaller than the diameter of the second recess (19).

7. The alloy saw blade of claim 1, wherein: The surface of the connecting plate (3) is flush with the surface of the substrate (1).

Images