CN211758919U

CN211758919U - Hard alloy saw blade capable of improving cutting speed

Info

Publication number: CN211758919U
Application number: CN201922262858.6U
Authority: CN
Inventors: 柴辽江
Original assignee: Jiangsu Youhe Tool Manufacturer Co ltd
Current assignee: Jiangsu Youhe Tool Manufacturer Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-27
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a promote cutting speed's carbide saw bit, concretely relates to carbide saw bit field, which comprises a fixed disk, fixed disk periphery fixed surface is equipped with the sawtooth, sawtooth top horizontal direction is the slope setting, and the top of sawtooth forms the transverse angle, form the side relief angle between the side rear side of sawtooth and the fixed disk, form the relief angle between the dead rear side of sawtooth and the fixed disk, form the anterior angle between the dead front side of sawtooth and the fixed disk, the inclination about forming between the both sides of sawtooth and the fixed disk. The utility model discloses a be 20 with the anterior angle processing, to control the inclination processing and be 25, can make the sawtooth more sharp-pointed and sharp, the better work of cutting of being convenient for the sawtooth, under the prerequisite that does not influence life, cutting speed can promote 13%, and the angle increase of transverse angle and side relief angle can be better more thorough carry out the chip removal, and the probability of the tool bit is burnt in effectual reduction has good market prospect.

Description

Hard alloy saw blade capable of improving cutting speed

Technical Field

The utility model relates to a carbide saw bit field, more specifically say, the utility model relates to a promote cutting speed's carbide saw bit.

Background

The hard alloy saw blade is specially made of cutting and grooving metal materials as a hard alloy cutter product, is the most common cutting tool for machining wooden products, has close relation between the quality of the hard alloy saw blade and the quality of machined products, and has important significance for improving the product quality, shortening the machining period and reducing the machining cost by correctly and reasonably selecting the hard alloy saw blade.

The existing hard alloy saw blade still has defects in the actual use process, a transverse angle is not arranged, and the angles of a side rear angle, a front angle and two side inclination angles are small, so that the cutting speed is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a promote cutting speed's carbide saw bit, the utility model aims to solve the technical problem that: how to improve the cutting speed by improving the angle of the saw teeth.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a promote cutting speed's carbide saw bit, includes the fixed disk, fixed disk peripheral surface is fixed and is equipped with the sawtooth, sawtooth top horizontal direction is the slope setting, and the top of sawtooth forms the bank angle, form the side relief angle between the side rear of sawtooth and the fixed disk, form the relief angle between the dead rear of sawtooth and the fixed disk, form the rake angle between the dead front of sawtooth and the fixed disk, the inclination about forming between the both sides of sawtooth and the fixed disk.

The implementation mode is as follows: when processing the sawtooth, the external diameter processing with the fixed disk is 215.8mm, it is 117.5mm to process the distance between the central point of fixed orifices to the outermost end of sawtooth, form the relief angle between the positive back of sawtooth and the fixed disk, simultaneously with the relief angle processing for 15, form the rake angle between the positive place ahead of sawtooth and the fixed disk, process the rake angle for 20, form left right inclination angle between the both sides of sawtooth and the fixed disk, it is 25 to process left right inclination angle, the relief angle, the combination of rake angle and left right inclination angle, be used for cutting and fluting the work piece, the rake angle all increases with the angle of left right inclination angle, can make the sawtooth more sharp and sharp, under the prerequisite that does not influence life, cutting speed can promote 13%.

In a preferred embodiment, the edge of the fixing disc is provided with four wire slots, and the four wire slots are arranged in a cross shape, so that the fixing disc can be conveniently cut.

In a preferred embodiment, the fixing disc is provided with a fixing hole at the center, and the diameter of the fixing hole is 30mm, so that the fixing disc can be conveniently connected.

In a preferred embodiment, a tooth groove is arranged between two adjacent groups of the saw teeth, and the diameter of the tooth groove is 2.9mm, so that the saw teeth can conveniently perform cutting work.

In a preferred embodiment, the transverse angle and the side rear angle are both 5 °, and the transverse angle and the side rear angle are used for chip removal, increasing the angle of the side rear angle and increasing the set transverse angle.

In a preferred embodiment, the relief angle is 15 ° and the direction of the relief angle is rearward of the serrations to facilitate cutting.

In a preferred embodiment, the rake angle is 20 ° and the rake angle is oriented in front of the serrations, increasing the rake angle.

In a preferred embodiment, the left and right inclination angles are 25 °, and the left and right inclination angle surfaces are flat, increasing the angle of the left and right inclination angles.

In a preferred embodiment, the outer diameter of the fixed disk is 215.8mm, and the distance from the center point of the fixing hole to the outermost end of the saw tooth is 117.5.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a processing the outside diameter of fixed disk for 215.8mm, it is 117.5mm to process the distance between the central point of fixed orifices to the outermost end of sawtooth, it is 15 to process the relief angle, it is 20 to process the anterior angle, process left right inclination angle for 25, can make the sawtooth sharper and sharp, the wire casing is the cross and sets up four groups, the fixed disk of being convenient for carries out cutting work, the diameter of fixed orifices is 30mm, be convenient for the connection of fixed disk, the diameter of tooth's socket is 2.9mm, the sawtooth of being convenient for carries out cutting work, compared with the prior art, under the prerequisite that does not influence life, cutting speed can promote 13%;

2. the utility model discloses a with sawtooth top processing tilt state on the horizontal direction, form the transverse angle simultaneously at the top of sawtooth, form the side relief angle between the side rear of sawtooth and the fixed disk, transverse angle and side relief angle are 5, cutting the during operation, the angle increase of transverse angle and side relief angle can be better more thorough carry out the chip removal, compare with prior art, the probability that the tool bit was burnt in effectual reduction.

Drawings

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

Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at B of fig. 1 according to the present invention.

Fig. 4 is a schematic view of the structure of the end of the sawtooth of the present invention.

The reference signs are: 1 fixed disc, 2 sawteeth, 21 transverse angle, 22 side rear angle, 23 rear angle, 24 front angle, 25 left and right inclination angle, 3 wire grooves, 4 fixed holes and 5 tooth grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a promote cutting speed's carbide saw bit, including fixed disk 1, fixed disk 1 peripheral surface is fixed and is equipped with

sawtooth

2, 2 top horizontal directions of sawtooth are the slope setting, and the top of sawtooth 2 forms transverse angle 21, form side relief angle 22 between the side rear of sawtooth 2 and the fixed disk 1, form relief angle 23 between the dead rear of sawtooth 2 and the fixed disk 1, form anterior angle 24 between the dead front of sawtooth 2 and the fixed disk 1, form inclination 25 between the both sides of sawtooth 2 and the fixed disk 1.

The edge of the fixed disk 1 is provided with wire grooves 3, and the wire grooves 3 are four groups in a cross shape.

The fixed disk 1 is provided with a fixed hole 4 at the center, and the diameter of the fixed hole 4 is 30 mm.

Tooth sockets 5 are arranged between every two adjacent groups of the saw teeth 2, and the diameter of each tooth socket 5 is 2.9 mm.

The rear angle 23 is 15 °, and the direction of the rear angle 23 is the rear of the serration 2.

The rake angle 24 is 20 ° and the rake angle 24 is oriented in front of the serrations 2.

The left and right inclination angles 25 are 25 degrees, and the surfaces of the left and right inclination angles 25 are arranged flatly.

The outer diameter of the fixed disc 1 is 215.8mm, and the distance between the central point of the fixed hole 4 and the outermost end of the sawtooth 2 is 117.5.

As shown in fig. 1 to 3, the embodiment specifically is: in the figure, the mark C is the rear of the saw tooth 2, the mark D is the front of the saw tooth 2, the marks E and F are two sides of the saw tooth 2, when the saw tooth 2 is machined, the outer diameter of the fixed disc 1 is machined to 215.8mm, the distance from the central point of the fixing hole 4 to the outermost end of the saw tooth 2 is machined to 117.5mm, a rear angle 23 is formed between the right rear side of the saw tooth 2 and the fixed disc 1, the rear angle 23 is machined to 15 degrees, a front angle 24 is formed between the right front side of the saw tooth 2 and the fixed disc 1, the front angle 24 is machined to 20 degrees, a left-right inclination angle 25 is formed between the two sides of the saw tooth 2 and the fixed disc 1, the left-right inclination angle 25 is machined to 25 degrees, the combination of the rear angle 23, the front angle 24 and the left-right inclination angle 25 is used for cutting and slotting the workpiece, the angles of the front angle 24 and the left, cutting speed can promote 13%, and fixed disk 1 edge has seted up wire casing 3, and wire casing 3 is the cross and sets up four groups, and the fixed disk 1 of being convenient for carries out cutting work, and fixed disk 1 center department has seted up fixed orifices 4, and the diameter of fixed orifices 4 is 30mm, and the connection of the fixed disk 1 of being convenient for is adjacent two sets of be equipped with tooth's socket 5 between the sawtooth 2, and the diameter of tooth's socket 5 is 2.9mm, and the sawtooth 2 of being convenient for carries out cutting work, and this embodiment has specifically solved the slower problem of current carbide saw bit cutting speed.

The transverse angle 21 and the side rear angle 22 are both 5 degrees, and the transverse angle 21 and the side rear angle 22 are used for chip removal.

As shown in fig. 1 and 4, the embodiment specifically includes: processing man-hour, with 2 top processing tilt states of sawtooth on the horizontal direction, form horizontal angle 21 at 2 top of sawtooth simultaneously, form side relief angle 22 between 2 side rear of sawtooth and the fixed disk 1, horizontal angle 21 and side relief angle 22 are 5, when carrying out cutting work, the increase of horizontal angle 21 and side relief angle 22 angle can be better more thorough carry out the chip removal, the poor great problem of tool bit probability of burning of current carbide saw bit chip removal performance has specifically been solved to this embodiment.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, when the sawtooth 2 is processed, the outer diameter of the fixed disk 1 is processed to 215.8mm, the distance from the central point of the fixed hole 4 to the outermost end of the sawtooth 2 is processed to 117.5mm, a rear angle 23 is formed between the right rear side of the sawtooth 2 and the fixed disk 1, the rear angle 23 is processed to 15 degrees, a front angle 24 is formed between the right front side of the sawtooth 2 and the fixed disk 1, the front angle 24 is processed to 20 degrees, a left and right inclination angle 25 is formed between the two sides of the sawtooth 2 and the fixed disk 1, the left and right inclination angle 25 is processed to 25 degrees, the combination of the rear angle 23, the front angle 24 and the left and right inclination angle 25 is used for cutting and slotting the workpiece, the angles of the front angle 24 and the left and right inclination angle 25 are increased, the sawtooth 2 can be sharper and sharper, the cutting speed can be increased by, and wire casing 3 is the cross and sets up four groups, and the fixed disk 1 of being convenient for carries out cutting work, and fixed disk 1 center department has seted up fixed orifices 4, and the diameter of fixed orifices 4 is 30mm, and the connection of fixed disk 1 of being convenient for, and is adjacent two sets of be equipped with tooth's socket 5 between sawtooth 2, and the diameter of tooth's socket 5 is 2.9mm, and the sawtooth 2 of being convenient for carries out cutting work, adds man-hour, with 2 top processing tilt states of sawtooth on the horizontal direction, forms transverse angle 21 at the top of sawtooth 2 simultaneously, forms side relief angle 22 between the side rear of sawtooth 2 and the fixed disk 1, and transverse angle 21 and side relief angle 22 are 5, when carrying out cutting work, the increase of transverse angle 21 and side relief angle 22 angle can be better more thorough carry out.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a promote cutting speed's carbide saw blade, includes fixed disk (1), its characterized in that: fixed disk (1) peripheral surface is fixed and is equipped with sawtooth (2), sawtooth (2) top horizontal direction is the slope setting, and the top of sawtooth (2) forms transverse angle (21), form side relief angle (22) between the side rear of sawtooth (2) and fixed disk (1), form relief angle (23) between the positive rear of sawtooth (2) and fixed disk (1), form anterior angle (24) between the dead ahead of sawtooth (2) and fixed disk (1), inclination (25) about forming between the both sides of sawtooth (2) and fixed disk (1).

2. The cemented carbide saw blade for increasing cutting speed of claim 1, wherein: wire casing (3) have been seted up to fixed disk (1) edge, and wire casing (3) are the cross and set up four groups.

3. The cemented carbide saw blade for increasing cutting speed of claim 1, wherein: the fixed disk (1) is provided with a fixed hole (4) at the center, and the diameter of the fixed hole (4) is 30 mm.

4. The cemented carbide saw blade for increasing cutting speed of claim 1, wherein: tooth grooves (5) are arranged between every two adjacent groups of the saw teeth (2), and the diameter of each tooth groove (5) is 2.9 mm.

5. The cemented carbide saw blade for increasing cutting speed of claim 1, wherein: the transverse angle (21) and the side rear angle (22) are both 5 degrees, and the transverse angle (21) and the side rear angle (22) are used for discharging chips.

6. The cemented carbide saw blade for increasing cutting speed of claim 1, wherein: the rear angle (23) is 15 degrees, and the direction of the rear angle (23) is the rear of the saw teeth (2).

7. The cemented carbide saw blade for increasing cutting speed of claim 1, wherein: the front angle (24) is 20 degrees, and the direction of the front angle (24) is the front of the saw teeth (2).

8. The cemented carbide saw blade for increasing cutting speed of claim 1, wherein: the left and right inclination angles (25) are 25 degrees, and the surfaces of the left and right inclination angles (25) are arranged flatly.

9. A cemented carbide saw blade with enhanced cutting speed as set forth in claim 3, wherein: the outer diameter of the fixed disc (1) is 215.8mm, and the distance from the central point of the fixed hole (4) to the outermost end of the sawtooth (2) is 117.5.