Bearing steel cutting saw blade

Abstract

The utility model relates to the technical field of saw blades, in particular to a bearing steel cutting saw blade which comprises a saw blade base body and a mounting hole. The mounting hole is formed in the center of the saw blade base body, a plurality of sets of circularly-distributed sawtooth pieces are detachably mounted on the circumferential outer wall of the saw blade base body, the sawtooth pieces are arranged in an arc-shaped sliding mode along the circumferential outer wall of the saw blade base body, each sawtooth piece comprises a toothed plate of an arc-shaped structure, a plurality of sawteeth are arranged on the outer wall of each toothed plate at equal intervals, and a T-shaped sliding block is mounted on the inner bottom wall of each toothed plate; a circle of T-shaped mounting sliding grooves are formed in the circumferential outer wall, corresponding to the T-shaped sliding blocks, of the saw blade base body, the T-shaped sliding blocks are inserted into the T-shaped mounting sliding grooves and slide in an arc shape in the T-shaped mounting sliding grooves, and the adjacent toothed plates are connected in a radial clamping mode. The saw blade is high in adjusting capacity, convenient to disassemble and replace and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of saw blade, and specifically relates to a bearing steel cutting saw blade. BACKGROUND

[0002] Bearing steel is steel used to make balls, rollers and bearing rings. Bearing steel has high and uniform hardness and wear resistance, as well as a high elastic limit. The uniformity of the chemical composition of the bearing steel, the content and distribution of non-metallic inclusions, and the distribution of carbides are all very strict.

[0003] The prior art patent with the authorization number CN212761504U discloses a saw blade for cutting bearing steel, which comprises a circular saw blade, a mounting disc fixedly connected to the center of the circular saw blade, a limiting groove provided on the mounting disc, and a saw tooth connected to the circular saw blade. The circular saw blade is internally fixedly connected with the mounting disc, the mounting disc is provided with symmetrical limiting grooves, the rotating parts are clamped through the multiple limiting grooves, the mounting disc arranged in half can be connected through multiple fastening bolts, the circular saw blade can be conveniently replaced, the use efficiency of the mounting disc is improved, the cutting depth is marked through the multiple intermittently arranged arc-shaped mark lines provided on the circular saw blade, the cutting depth is accurately controlled, the circular saw blade is provided with uniformly distributed heat dissipation grooves, the heat dissipation grooves can rotate to dissipate the heat generated by the circular saw blade, can exchange heat with the cold air flow, improve the heat dissipation efficiency, and avoid excessively high cutting temperature. Through analysis of the saw blade, it can be found that the main problem solved is to reduce the influence of high temperature generated during cutting on the bearing and the saw blade itself. However, the use range of the saw blade is limited, and when cutting bearing steel of different materials, the saw tooth will inevitably be locally damaged with the increase of the use time. Once this problem occurs, the saw blade cannot be repaired, and the whole saw blade is generally discarded, which seriously increases the use cost and causes waste of resources.

[0004] Therefore, in view of the above problems, the technical scheme provides a bearing steel cutting saw blade. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a bearing steel cutting saw blade to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a bearing steel cutting saw blade, including saw blade base body, mounting hole, mounting hole is established in the center of saw blade base body, is used for with drive shaft installation, the saw blade base body circumferential outer wall detachable installation has multiple groups of circular distribution's sawtooth piece, sawtooth piece is along the arc slide of saw blade base body circumferential outer wall Setting, according to the need of cutting can install different interval, quantity, length's sawtooth piece, namely increase the adjusting ability of sawtooth in this saw blade, sawtooth piece includes the toothed plate of arc structure, a plurality of sawtooth is set up in equal interval on the outer wall of toothed plate, T type sliding block is installed on the inner bottom wall of toothed plate, a circle T type installation sliding slot is established on the corresponding saw blade base body circumferential outer wall of T type sliding block, T type sliding block is inserted into T type installation sliding slot and along T type installation sliding slot inner arc slide, adjacent toothed plate is connected between radial snap joint, for keeping stable connection between each other after being installed on T type installation sliding slot, namely using the snap joint between toothed plate and the insertion between bottom and saw blade base body, realizing the targeted replacement of partial damage sawtooth, and using T type sliding block in T type installation sliding slot sliding, the number and interval of installed sawtooth are adjusted, namely the adjusting adaptive ability of this saw blade is improved.

[0007] Compared with the prior art, the utility model has the advantages that: by setting the sawtooth as a multi-section structure, then sliding detachable installation on the circumferential outer wall of saw blade base body, when the sawtooth is partially damaged, the corresponding section can be detached and replaced, thereby avoiding the waste of discarding the entire saw blade base body, and the toothed plate is movably installed on the saw blade base body, thereby improving the adjusting ability of the saw blade. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is a kind of bearing steel cutting saw blade's three-dimensional structure schematic view.

[0009] Figure 2 It is a kind of bearing steel cutting saw blade's partial structure schematic view.

[0010] Figure 3 It is Figure 2 It is the enlarged structure schematic view of A.

[0011] Figure 4 It is Figure 2 It is the enlarged structure schematic view of B.

[0012] Among them: saw blade base body 10, mounting hole 11, arc indicating bar 12, sawtooth 13, toothed plate 14, T type installation sliding slot 15, inner positioning screw hole 16, outer positioning screw hole 17, clamping groove 18, clamping strip 19, T type sliding block 20. DETAILED DESCRIPTION

[0013] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0014] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0015] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0016] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0017] Please refer to Figures 1-4The utility model provides a bearing steel cutting saw blade, including saw blade base body 10, mounting hole 11, mounting hole 11 is set up at the center of saw blade base body 10, is used for with drive shaft installation, detachably installs a plurality of groups of circular distribution's sawtooth piece on the circumferential outer wall of saw blade base body 10, and sawtooth piece is along the arc sliding of circumferential outer wall of saw blade base body 10 Setting, namely according to the need of cutting installation different interval, quantity, length's sawtooth piece, namely increase the adjusting ability of sawtooth in this saw blade, and sawtooth piece includes the toothed plate 14 of arc structure, and a plurality of sawtooth 13 are set up in equal interval on the outer wall of toothed plate 14, and T type sliding block 20 is installed on the inner bottom wall of toothed plate 14, and a circle T type installation sliding groove 15 is set up on the circumferential outer wall of saw blade base body 10 corresponding to T type sliding block 20, and T type sliding block 20 is inserted into T type installation sliding groove 15 and along T type installation sliding groove 15 inner arc sliding, and the radial snap -type connection between adjacent toothed plate 14 is used to keep stable connection between each other after being installed on T type installation sliding groove 15, namely using the snap -type connection between toothed plate 14 and the insertion between bottom and saw blade base body 10, realize the targeted replacement of partial damage sawtooth 13, and the number and interval of installation sawtooth 13 are adjusted by using the sliding of T type sliding block 20 in T type installation sliding groove 15, namely improve the adjusting adaptability of this saw blade.

[0018] In the embodiment of the application, the saw blade base body 10 and the sawtooth 13 are made of high-speed steel material, having high hardness and wear resistance; a circle of inner positioning screw holes 16 are equally and interval set on the inner bottom wall of the T type installation sliding groove 15, and outer positioning screw holes 17 are radially set on both ends of the toothed plate 14; when the T type sliding block 20 needs to be fixed, the outer positioning screw holes 17 are kept in radial communication with the inner positioning screw holes 16 by stopping the outer positioning screw holes 17 at the top of the corresponding inner positioning screw holes 16, and then the toothed plate 14 is fixedly installed on the saw blade base body 10 by means of bolts.

[0019] Specifically, the both end walls of the toothed plate 14 are respectively provided with a clamping strip 19 and a clamping groove 18; when the adjacent toothed plates 14 are clamped, the toothed plate 14 is controlled to move radially, and the clamping strip 19 is clamped in the clamping groove 18, so as to keep the tightness of the connection.

[0020] In one example of the application, a plurality of arc-shaped indicating strips 12 are radially and interval set on the both side walls of the saw blade base body 10, and each arc-shaped indicating strip 12 is set in different color, so as to ensure accurate indication during cutting.

[0021] The preferred embodiments of the application are described in detail above, but the application is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.

Claims

1. A bearing steel cutting saw blade characterized in that, Including saw blade base body (10), mounting hole (11); The mounting hole (11) is opened at the center of the saw blade base body (10), and a plurality of groups of circularly distributed sawtooth pieces are detachably mounted on the circumferential outer wall of the saw blade base body (10), the sawtooth pieces are arranged in an arc sliding manner along the circumferential outer wall of the saw blade base body (10), the sawtooth piece comprises a tooth plate (14) with an arc structure, a plurality of sawteeth (13) are arranged on the outer wall of the tooth plate (14) at equal intervals, a T-shaped sliding block (20) is mounted on the inner bottom wall of the tooth plate (14), a T-shaped mounting sliding groove (15) is formed on the circumferential outer wall of the saw blade base body (10) corresponding to the T-shaped sliding block (20), the T-shaped sliding block (20) is inserted into the T-shaped mounting sliding groove (15) and slides along the inner arc of the T-shaped mounting sliding groove (15), and the adjacent tooth plates (14) are connected in a radial clamping manner.

2. A bearing steel cutting saw blade according to claim 1, characterized in that, The saw blade base body (10) and the sawtooth (13) are made of high-speed steel material.

3. A bearing steel cutting saw blade according to claim 2, characterized in that A circle of inner positioning screw holes (16) are formed on the inner bottom wall of the T-shaped mounting sliding groove (15) at equal intervals, outer positioning screw holes (17) are formed at both ends of the tooth plate (14) and penetrate the tooth plate (14), and the T-shaped sliding block (20) is slid in the T-shaped mounting sliding groove (15).

4. A bearing steel cutting saw blade according to claim 3, characterized in that, The tooth plate (14) is provided with a clamping strip (19) and a clamping groove (18) at both ends, and the clamping strip (19) is clamped in the clamping groove (18).

5. A bearing steel cutting saw blade according to claim 4, characterized in that, A plurality of arc-shaped indicating strips (12) are arranged on the two side walls of the saw blade base body (10) in an arc-shaped manner at equal intervals, and each arc-shaped indicating strip (12) is provided in different colors.

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