CN216634930U

CN216634930U - Connecting assembly for diamond tool bit

Info

Publication number: CN216634930U
Application number: CN202123310207.3U
Authority: CN
Inventors: 龚涛
Original assignee: Ezhou Xinruisheng Diamond Technology Co ltd
Current assignee: Ezhou Xinruisheng Diamond Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-31
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of tool bits, in particular to a connecting assembly for a diamond tool bit, which comprises a connecting base, wherein the diamond tool bit is arranged above the connecting base, a transition layer sheet is arranged between the diamond tool bit and the connecting base, and the thermal expansion coefficient of the transition layer sheet is between that of the connecting base and that of the diamond tool bit. According to the utility model, through the matching use of the first positioning groove and the second positioning groove, after the transition layer sheet is melted at high temperature, the transition layer sheet can be dispersed on the inner wall of the first positioning groove and the outer side of the diamond tool bit, so that the diamond tool bit is wrapped in the first positioning groove, the contact surface between the diamond tool bit and the connection base is improved, and the fixity between the diamond tool bit and the connection base is effectively improved.

Description

Connecting assembly for diamond tool bit

Technical Field

The utility model relates to the technical field of tool bits, in particular to a connecting assembly for a diamond tool bit.

Background

The tool bit is the head of the cutter as the name implies, can be divided into a diamond tool bit, an alloy tool bit and a carbon steel tool bit, has high temperature resistance, wear resistance and good sharpness, is a necessary product for hardware processing, lathe processing and stone processing, and is continuously released as new products are developed day by day along with the development of science and technology.

Traditional diamond segments's base member part and diamond segment's combination mode adopts the joint position to open the draw-in groove, then each other joint is in the same place and carries out weldment work, but in the in-service use, carry out welding mode through the block structure for after diamond segments long-time use, can lead to the fracture of block junction between, thereby lead to diamond segments's live time limited, and influence personnel's work efficiency, for this we provide a coupling assembling for diamond segments and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting component for a diamond tool bit, and aims to solve the problem that the working efficiency of personnel is influenced due to the phenomenon that the diamond tool bit is broken after being used for a period of time in the conventional mode of mutually clamping grooves and then welding the grooves in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the connecting assembly for the diamond tool bit comprises a connecting base, the diamond tool bit is arranged above the connecting base, a transition layer sheet is arranged between the diamond tool bit and the connecting base, and the thermal expansion coefficient of the transition layer sheet is between the connecting base and the diamond tool bit.

Preferably, the upper surface of the connection base is provided with a first positioning groove, a transition layer sheet is inserted into the first positioning groove, a second positioning groove is formed in the upper surface of the transition layer sheet, and a diamond cutter head is inserted into the second positioning groove.

Preferably, the inner wall of the first positioning groove is fixedly provided with a connecting column body, and the connecting column body is inserted into a groove formed in the lower surface of the diamond tool bit through a hole formed in the transition layer sheet.

Preferably, one side of the diamond tool bit is provided with an L-shaped shunting hole, and the L-shaped shunting hole is communicated with a groove formed in the lower surface of the diamond tool bit.

Preferably, the upper surface of the transition layer piece is fixedly provided with two groups of transition layer blocks, and the two groups of transition layer blocks are distributed on the upper surface of the transition layer piece by taking the central line of the transition layer piece as a symmetry axis.

Preferably, the outer edge of the transition layer sheet is provided with a semicircular arc surface.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the matching use between the first positioning groove and the second positioning groove, after the transition layer sheet is melted at high temperature, the transition layer sheet can be dispersed on the inner wall of the first positioning groove and the outer side of the diamond tool bit, so that the diamond tool bit is wrapped in the first positioning groove, the contact surface between the diamond tool bit and the connection base is improved, and the fixity between the diamond tool bit and the connection base is effectively improved;

2. through the cooperation use between the connection cylinder that sets up, L reposition of redundant personnel hole and the semicircle face for transition lamina piece and transition layer piece can get into the recess that diamond segments lower surface was seted up, and be stained with in the outside of connecting the cylinder, with this further improvement connection base and diamond segments between stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of a three-dimensional structure according to the present invention;

FIG. 2 is an enlarged schematic view of the right side section of the three-dimensional structure of the connecting column and the L-shaped shunting hole of the present invention;

fig. 3 is an enlarged right-view perspective view of the land, diamond tip, and transition layer of the present invention in a separated state.

In the figure: 1. a connection base; 2. a diamond tool bit; 3. a transition ply; 4. a first positioning groove; 5. a second positioning groove; 6. connecting the columns; 7. l-shaped shunting holes; 8. a semicircular arc surface; 9. and (5) a transition layer block.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: a connecting assembly for a diamond tool bit comprises a connecting base 1, a diamond tool bit 2 is arranged above the connecting base 1, a transition layer sheet 3 is arranged between the diamond tool bit 2 and the connecting base 1, and the thermal expansion coefficient of the transition layer sheet 3 is between the connecting base 1 and the diamond tool bit 2;

in the actual use of the device, the transition lamina 3 is arranged between the connection base 1 and the diamond tool bit 2, so that the transition lamina 3 is similar to a gradient welding material, and the thermal expansion coefficients of the transition lamina 3 are respectively close to those between a base material and a diamond material, thereby avoiding the temperature rise generated in the welding process and the influence on the welding strength caused by the different thermal expansion coefficients of the materials, and improving the welding strength between the diamond tool bit 2 and the connection base 1;

furthermore, a first positioning groove 4 is formed in the upper surface of the connection base 1, a transition layer sheet 3 is inserted into the first positioning groove 4, a second positioning groove 5 is formed in the upper surface of the transition layer sheet 3, a diamond tool bit 2 is inserted into the second positioning groove 5, the diamond tool bit 2 is inserted into the second positioning groove 5, and the transition layer sheet 3 is inserted into the first positioning groove 4, so that the connection position between the connection base 1 and the diamond tool bit 2 can be positioned, and subsequent welding work of personnel can be facilitated;

furthermore, a connecting cylinder 6 is fixedly installed on the inner wall of the first positioning groove 4, the connecting cylinder 6 is inserted into a groove formed in the lower surface of the diamond tool bit 2 through a hole formed in the transition layer piece 3, and through the connecting cylinder 6, when a worker heats the transition layer piece 3, the connecting cylinder 6 can prevent the worker from fixing the diamond tool bit 2 through a clamp, so that the limiting effect is achieved, the hand shaking of the worker is prevented, the inclination of the angle of the diamond tool bit 2 is caused, and the use of the device is influenced;

furthermore, an L-shaped shunting hole 7 is formed in one side of the diamond tool bit 2, the L-shaped shunting hole 7 is communicated with a groove formed in the lower surface of the diamond tool bit 2, two groups of transition layer blocks 9 are fixedly mounted on the upper surface of the transition layer piece 3, the two groups of transition layer blocks 9 are distributed on the upper surface of the transition layer piece 3 by taking the central line of the transition layer piece 3 as a symmetry axis, the transition layer piece 3 and the transition layer blocks 9 are melted by matching the arranged transition layer blocks 9 with the L-shaped shunting hole 7, the transition layer blocks 9 can increase the volume of the transition layer piece 3, the groove formed in the lower surface of the diamond tool bit 2 is filled with the transition layer blocks 3 through the interior of the L-shaped shunting hole 7, and the stability between the connection base 1 and the diamond tool bit 2 can be further improved;

furthermore, the outer edge of the transition layer sheet 3 is provided with a semi-arc surface 8, so that when a person carries and uses the transition layer sheet 3, the person can be prevented from being scratched by the edge of the transition layer sheet 3, and a protective effect is achieved.

Claims

1. A connection assembly for a diamond tool bit, comprising a connection base (1), characterized in that: the diamond tool bit (2) is arranged above the connecting base (1), the transition layer sheet (3) is arranged between the diamond tool bit (2) and the connecting base (1), and the thermal expansion coefficient of the transition layer sheet (3) is between the connecting base (1) and the diamond tool bit (2).

2. A coupling assembly for a diamond tip as set forth in claim 1, wherein: first constant head tank (4) have been seted up to the upper surface of connection base (1), and the inside of first constant head tank (4) is inserted and is equipped with transition lamina (3), second constant head tank (5) have been seted up to the upper surface of transition lamina (3), and the inside of second constant head tank (5) is inserted and is equipped with diamond segments (2).

3. A connection assembly for a diamond tip according to claim 2, wherein: the inner wall of the first positioning groove (4) is fixedly provided with a connecting cylinder (6), and the connecting cylinder (6) is inserted into a groove formed in the lower surface of the diamond tool bit (2) through a hole formed in the transition layer sheet (3).

4. A coupling assembly for a diamond tip as set forth in claim 1, wherein: one side of the diamond tool bit (2) is provided with an L-shaped shunting hole (7), and the L-shaped shunting hole (7) is communicated with a groove formed in the lower surface of the diamond tool bit (2).

5. A coupling assembly for a diamond tip as set forth in claim 1, wherein: transition layer blocks (9) are fixedly mounted on the upper surface of the transition layer sheet (3), two groups of transition layer blocks (9) are arranged, and the two groups of transition layer blocks (9) are distributed on the upper surface of the transition layer sheet (3) by taking the central line of the transition layer sheet (3) as a symmetry axis.

6. A coupling assembly for a diamond tip as set forth in claim 1, wherein: the outer edge of the transition layer sheet (3) is provided with a semi-circular surface (8).