CN215919275U

CN215919275U - Stable tool bit structure

Info

Publication number: CN215919275U
Application number: CN202122465947.8U
Authority: CN
Inventors: 龚涛
Original assignee: Ezhou Xinruisheng Diamond Technology Co ltd
Current assignee: Ezhou Xinruisheng Diamond Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-01
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a stable tool bit structure which comprises a base body, wherein an assembly hole is formed in the middle of the base body, a plurality of assembly grooves are formed in the periphery of the base body, the assembly grooves are uniformly distributed on the periphery of the base body in an annular shape, adaptive tool body assemblies are installed in the assembly grooves, each tool body assembly comprises a tool apron installed in each assembly groove and a diamond tool bit fixedly arranged on the tool apron, and a polishing part on the diamond tool bit is far away from the tool apron. This equipment passes through the cutter body subassembly and comprises blade holder and diamond segments, can reduce the use of diamond material like this to certain use cost has been saved, and because diamond itself material is too hard, be not convenient for process it, so select other materials as the installation medium of diamond segments and base member, maneuverability is wider, makes the combination degree of diamond segments and base member stronger, more firm, be difficult for droing, thereby prolonged the life of this tool bit.

Description

Stable tool bit structure

Technical Field

The utility model belongs to the technical field of grinding tools, and particularly relates to a stable tool bit structure.

Background

The diamond saw blade is characterized in that the diamond tool bit is a working main body of the diamond saw blade, the diamond tool bit of the diamond saw blade is composed of diamond and a matrix bonding agent, the diamond is a superhard material and plays a role of a cutting edge, the matrix bonding agent plays a role of fixing the diamond and is composed of metal simple substance powder or metal alloy powder, different compositions are called as formulations, and the formulations are different from the diamond according to different purposes.

The tool bit of current diamond grinding wheel all adopts the diamond material, and the material is different between with the base member, and bonding strength is not high in the time of consequently the welding, the condition that the tool bit drops appears easily, and the whole manufacturing cost that has also improved the tool bit that adopts the diamond material of tool bit moreover, and is not economic enough during the use, provides a stable tool bit structure for this and comes into operation.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a stable cutting head configuration for use in solving the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stable tool bit structure, includes the base member, the pilot hole has been seted up in the centre of base member, a plurality of assembly grooves have been seted up to the periphery of base member, the assembly groove is annular evenly distributed in the periphery of base member, install the cutter body subassembly of looks adaptation in the assembly groove, the cutter body subassembly is including installing the blade holder in the assembly groove and the fixed diamond segments who sets up on the blade holder, the blade holder is kept away from to the portion of polishing on the diamond segments.

Preferably, the tool apron is made of iron, the tool apron and the diamond tool bit are fixed in a sintering mode, and the tool apron and the assembling groove are fixed in a welding mode.

Preferably, the tool apron is slidably arranged in the assembling groove, assembling sleeves are fixedly arranged on two sides of the base body through bolts, positioning holes are formed in the tool apron, and positioning rods matched with the positioning holes are fixedly arranged on the assembling sleeves.

Preferably, a plurality of positioning seats are fixedly arranged on the periphery of the assembling sleeve, and the diamond tool bit is positioned in the positioning seats.

Preferably, the periphery that the dress was supporting is provided with a plurality of chip grooves, the chip groove bottom is arc and the inner wall is smooth.

Preferably, the diamond cutter head is provided with a plurality of heat dissipation holes, and two ports of the heat dissipation holes are different in size.

The utility model has the technical effects and advantages that:

1. constitute by blade holder and diamond segments through the cutter body subassembly, can reduce the use of diamond material like this, thereby certain use cost has been saved, and because diamond material itself is too hard, be not convenient for process it, so select other materials as the installation medium of diamond segments and base member, maneuverability is wider, make the degree of combination of diamond segments and base member stronger, more firm, later the staff installs the base member through the pilot hole and uses on corresponding equipment, diamond segments is difficult for droing on the base member, it is more stable to make this tool bit use, thereby the life of this tool bit has been prolonged.

2. Through adopting the blade holder of iron material as the medium between diamond segments and the base member, avoided leading to the relatively poor condition of the two bonding strength after welding because the material between diamond segments and the base member is different, also avoided simultaneously leading to the fact the condition of destruction to base member itself because base member and diamond segments sintering are fixed, consequently at first with diamond segments sintering on the blade holder, later with the blade holder welding on the base member, holistic joint degree is stronger, make installing on the base member that diamond segments can be firm, follow-up diamond segments are using, be difficult to drop from the base member, and then the life of this tool bit is longer, and simultaneously, the blade holder is kept away from to diamond segments's the portion of polishing, when the blade holder welds, influence to product strength is less.

3. The locating hole on the blade holder is aimed at through the locating lever that the assembly sheathes, the rethread bolt is installed the assembly cover on the base member, accomplish the installation of blade holder on the base member, thereby accomplish the installation of diamond segments on the base member, this kind of mounting means has avoided blade holder welded fastening when on the base member, to the influence of diamond segments intensity, when damage takes place for one of them tool bit in the in-process of using at the later stage simultaneously, only need the tool bit that the replacement damaged, the base member still can continue to use with other diamond segments, need not whole change diamond segments and base member, thereby certain manufacturing cost has been practiced thrift, the process of installation simultaneously is comparatively simple, time and labor saving, certain work efficiency is improved.

Drawings

FIG. 1 is a top view of example 1 of the present invention;

FIG. 2 is a side view of the cutter head assembly;

FIG. 3 is a top sectional view of example 2 of the present invention;

fig. 4 is a top view of embodiment 2 of the present invention.

In the figure: 1. a substrate; 2. an assembly hole; 3. a tool apron; 4. a diamond tool bit; 5. assembling; 6. positioning holes; 7. positioning seats; 8. a chip groove; 9. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

The utility model provides a stable tool bit structure as shown in figures 1-2, which comprises a base body 1, wherein an assembly hole 2 is formed in the middle of the base body 1, a plurality of assembly grooves are formed in the periphery of the base body 1, the assembly grooves are annularly and uniformly distributed in the periphery of the base body 1, adaptive tool body assemblies are installed in the assembly grooves, each tool body assembly comprises a tool apron 3 installed in each assembly groove and a diamond tool bit 4 fixedly arranged on the tool apron 3, and a polishing part on each diamond tool bit 4 is far away from the tool apron 3.

When using, at first install the cutter body subassembly in the assembly tank in proper order, the cutter body subassembly mainly comprises blade holder 3 and diamond segments 4, can reduce the use of diamond material like this, thereby certain use cost has been saved, and because diamond itself material is too hard, be not convenient for process it, so select other materials as the installation medium of diamond segments 4 and base member 1, maneuverability is wider, make diamond segments 4 and base member 1's conjoint degree stronger, more firm, later the staff installs base member 1 through pilot hole 2 and uses on corresponding equipment, diamond segments 4 are difficult for droing on base member 1, make the more stable that this tool bit used, thereby the life of this tool bit has been prolonged.

The tool apron 3 is made of iron, the tool apron 3 and the diamond tool bit 4 are fixed in a sintering mode, the tool apron 3 and the assembly groove are fixed in a welding mode, the diamond tool bit 4 and the base body 1 are made of different materials and have poor bonding strength after being welded, and meanwhile in the actual machining process, the base body 1 and the diamond tool bit 4 can be damaged to a certain extent when being fixed in a sintering mode, so that the tool apron 3 made of the iron material is used as a medium between the diamond tool bit 4 and the base body 1, the diamond tool bit 4 is firstly sintered on the tool apron 3, then the tool apron 3 is welded on the base body 1, the overall bonding strength is strong, the diamond tool bit 4 can be firmly installed on the base body 1, the subsequent diamond tool bit 4 is used and is difficult to fall off from the base body 1, the service life of the tool bit is longer, and meanwhile, the grinding part of the diamond tool bit 4 is far away from the tool apron 3, when the tool apron 3 is welded, the influence on the strength of the product is small.

Example two

As shown in fig. 1 and fig. 2 to 4, the difference from the first embodiment is that the tool post 3 is slidably disposed in the assembly groove, the assembly sleeve 5 is fixedly disposed on both sides of the base 1 through bolts, the tool post 3 is provided with the positioning hole 6, the assembly sleeve 5 is fixedly provided with the positioning rod adapted to the positioning hole 6, when the tool is used, the tool post 3 is first mounted in the assembly groove, the positioning rod of the assembly sleeve 5 is aligned with the positioning hole 6 of the tool post 3, the assembly sleeve 5 is mounted on the base 1 through bolts, the tool post 3 is mounted on the base 1, so as to complete the mounting of the diamond tool bit 4 on the base 1, the mounting method avoids the influence on the strength of the diamond tool bit 4 when the tool post 3 is welded and fixed on the base 1, and only needs to replace the damaged tool bit when one of the tool bits is damaged during the later use, the base body 1 and other diamond tool bits 4 can still be used continuously without integrally replacing the diamond tool bits 4 and the base body 1, so that certain manufacturing cost is saved, and meanwhile, the installation process is simple, time and labor are saved, and certain working efficiency is improved.

The fixed a plurality of positioning seats 7 that are provided with in periphery of the assembly cover 5, diamond segments 4 are located positioning seat 7, through a plurality of positioning seats 7 of the 5 periphery settings of assembly cover, play certain support to diamond segments 4, avoided diamond segments 4 at the in-process that later stage was used, the condition of skew takes place to make diamond segments 4 more stable at the in-process that uses, and then prolonged the holistic life of this tool bit.

The periphery of the assembly set 5 is provided with a plurality of chip grooves 8, chip groove 8 bottom is arc and inner wall smooth, and at the in-process that diamond segments 4 used, can produce a large amount of sweeps, is arc and the glossy characteristic of inner wall through chip groove 8 bottom, can be rapid when making the sweeps produce discharge it, avoids the sweeps to remain in diamond segments 4's crack, influences the effect of using.

A plurality of louvres 9 have been seted up to diamond segments 4, two ports of louvre 9 are not of uniform size, and when diamond segments 4 carried out the use, diamond segments 4 can produce a large amount of heats, and the deviation through a plurality of louvre 9 both ends formed the air current poor, discharged the heat, had avoided diamond segments 4 overheated the influence that causes to processing.

Claims

1. A stabilized cutting head structure comprising a basic body (1), characterized in that: the middle of base member (1) has been seted up pilot hole (2), a plurality of assembly grooves have been seted up to the periphery of base member (1), the assembly groove is annular evenly distributed in the periphery of base member (1), install the cutter body subassembly of looks adaptation in the assembly groove, the cutter body subassembly is including installing blade holder (3) in the assembly groove and fixed diamond tool bit (4) that set up on blade holder (3), blade holder (3) are kept away from to the portion of polishing on diamond tool bit (4).

2. A stabilized bit structure as claimed in claim 1, wherein: the tool apron (3) is made of iron, the tool apron (3) and the diamond tool bit (4) are fixed in a sintering mode, and the tool apron (3) and the assembling groove are fixed in a welding mode.

3. A stabilized bit structure as claimed in claim 1, wherein: the tool apron (3) is arranged in the assembling groove in a sliding mode, assembling pieces (5) are fixedly arranged on two sides of the base body (1) through bolts, positioning holes (6) are formed in the tool apron (3), and positioning rods matched with the positioning holes (6) are fixedly arranged on the assembling pieces (5).

4. A stabilized bit structure as claimed in claim 1 or 3, wherein: the periphery of the assembly set (5) is fixedly provided with a plurality of positioning seats (7), and the diamond tool bit (4) is positioned in the positioning seats (7).

5. A stabilized bit structure as claimed in claim 3, wherein: the periphery of the assembly cover (5) is provided with a plurality of chip grooves (8), and the bottoms of the chip grooves (8) are arc-shaped and smooth in inner wall.

6. A stabilized bit structure as claimed in claim 1, wherein: a plurality of heat dissipation holes (9) are formed in the diamond tool bit (4), and two ports of the heat dissipation holes (9) are different in size.