CN213144400U

CN213144400U - Cylindrical diamond bit with impregnated body

Info

Publication number: CN213144400U
Application number: CN202022019644.9U
Authority: CN
Inventors: 张新; 孙峰; 张兴
Original assignee: Shijiazhuang Gangfeng Tools Co ltd
Current assignee: Shijiazhuang Gangfeng Tools Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-07
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a cylindrical impregnated diamond bit, which comprises a fixed base, the top of the fixed base is provided with a diamond bit, the bottom of the fixed base is provided with a connecting groove, the inside of the connecting groove is provided with a connecting rod, the connecting rod is connected with the connecting groove in a clamping way, the inner wall of the connecting groove is symmetrically provided with a guide groove, the surface of the connecting rod is symmetrically fixed with a guide block, the guide block is connected with the guide groove in a clamping way, the end part of the guide block is provided with a screw hole, the inner wall of the guide groove is provided with a through hole in a penetrating way, and the surface of the fixed base is provided with a fastening bolt which penetrates; the utility model discloses a spread groove of design for when needs carry out fixed connection to fixing base and connecting rod, can be through the design to convenient firm fixing of groove, guide block, screw, through hole and fastening bolt, current technique compares, has made things convenient for diamond bit's fixed work greatly.

Description

Cylindrical diamond bit with impregnated body

Technical Field

The utility model belongs to the technical field of pregnant body diamond bit, concretely relates to pregnant body diamond bit that inlays of column.

Background

The diamond bit with impregnated body is one kind of diamond bit and features that diamond grains are distributed on the surface and inside the bit matrix.

The existing diamond bit impregnated with the insert still has some defects when in use: the diamond bit of the impregnated body is connected with the connecting rod, and the diamond bit is screwed and fixedly connected, so that the connection mode is easy to loosen after long-time work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a column is pregnant to inlay body diamond bit to propose current pregnant to inlay body diamond bit in solving above-mentioned background art and when being connected with the connecting rod, all through closing fixed connection soon, this connected mode is after long-time work, very easily appears the not hard up problem of diamond bit.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pregnant diamond bit of inlaying body of column, includes the fixing base, the top of fixing base is provided with diamond bit, the spread groove has been seted up to the bottom of fixing base, the inside of spread groove is provided with the connecting rod, the connecting rod is connected with the spread groove block, the guide way has been seted up to the inner wall symmetry of spread groove, the surface symmetry of connecting rod is fixed with the guide block, the guide block is connected with the guide way block, the screw has been seted up to the tip of guide block, the inner wall of guide way runs through and has seted up the through hole, the surface of fixing base is provided with and runs through the inside fastening bolt who is connected with the screw of through hole.

Preferably, the surface cover of diamond bit is equipped with the protecting crust, the recess has been seted up to the inner wall equidistance of protecting crust, the recess is connected with diamond bit block, the inner wall of recess is fixed with the stopper.

Preferably, the limiting block is an elastic material member, and the end part of the limiting block is of an arc-shaped structure.

Preferably, the end part of the protective shell is of an arc-shaped structure, and the protective shell is attached to the surface of the diamond drill bit.

Preferably, the cross section of the screw hole is of a circular structure, and the cross section of the screw hole is equal to that of the through hole.

Preferably, the cross section of the guide block is of a rectangular structure, and the guide block is attached to the inner wall of the guide groove.

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

1. the utility model discloses a spread groove of design for when needs carry out fixed connection to fixing base and connecting rod, can be through the design to convenient firm fixing of groove, guide block, screw, through hole and fastening bolt, current technique compares, has made things convenient for diamond bit's fixed work greatly.

2. The utility model discloses a protective housing of design for when not using diamond bit, can protect it through protective housing, recess and the stopper of design, compare current technique, made things convenient for diamond bit's protection work greatly.

Drawings

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

fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;

FIG. 3 is a schematic view of the connecting groove structure of the present invention;

FIG. 4 is a schematic view of the protective shell structure of the present invention;

in the figure: 1. a fixed seat; 2. a diamond drill bit; 3. connecting grooves; 4. a connecting rod; 5. a guide groove; 6. a guide block; 7. a screw hole; 8. a through hole; 9. fastening a bolt; 10. a protective shell; 11. a groove; 12. and a limiting block.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a pregnant body diamond bit of inlaying of column, including fixing base 1, the top of fixing base 1 is provided with diamond bit 2, spread groove 3 has been seted up to the bottom of fixing base 1, the inside of spread groove 3 is provided with connecting rod 4, connecting rod 4 is connected with 3 blocks of spread groove, guide way 5 has been seted up to the inner wall symmetry of spread groove 3, the surface symmetry of connecting rod 4 is fixed with guide block 6, guide block 6 is connected with 5 blocks of guide way, screw 7 has been seted up to the tip of guide block 6, the inner wall of guide way 5 runs through and has seted up through hole 8, the surface of fixing base 1 is provided with and runs through inside fastening bolt 9 of being connected with screw 7 of through hole 8, fastening bolt 9 is connected with 7 blocks of screw, be convenient for fix fixing base 1.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a pregnant body diamond bit of inlaying of column, including fixing base 1, the top of fixing base 1 is provided with diamond bit 2, spread groove 3 has been seted up to the bottom of fixing base 1, the inside of spread groove 3 is provided with connecting rod 4, connecting rod 4 is connected with 3 blocks of spread groove, guide way 5 has been seted up to the inner wall symmetry of spread groove 3, the surface symmetry of connecting rod 4 is fixed with guide block 6, guide block 6 is connected with 5 blocks of guide way, screw 7 has been seted up to the tip of guide block 6, the inner wall of guide way 5 runs through and has seted up through hole 8, the surface of fixing base 1 is provided with and runs through inside fastening bolt 9 of being connected with screw 7 of through hole 8, fastening bolt 9 is connected with 7 blocks of screw, be convenient for fix fixing base 1.

In this embodiment, preferably, the surface cover of diamond bit 2 is equipped with protecting crust 10, and the inner wall equidistance of protecting crust 10 has seted up recess 11, and recess 11 is connected with diamond bit 2 block, and the inner wall of recess 11 is fixed with stopper 12, is connected with diamond bit 2 block through recess 11, is convenient for fix protecting crust 10.

In this embodiment, preferably, the limiting block 12 is an elastic member, and the end of the limiting block 12 is of an arc-shaped structure, so that the protective shell 10 can be conveniently fixed through the limiting block 12.

In this embodiment, preferably, the end of the protective shell 10 is of an arc-shaped structure, and the protective shell 10 is attached to the surface of the diamond drill bit 2, so that the protective shell 10 is connected with the diamond drill bit 2 in a clamping manner.

In this embodiment, it is preferable that the cross section of the screw hole 7 is a circular structure, and the cross sections of the screw hole 7 and the through hole 8 are equal, so that the fastening bolt 9 can be conveniently connected with the screw hole 7 through the inside of the through hole 8.

In this embodiment, preferably, the cross section of the guide block 6 is a rectangular structure, and the guide block 6 is attached to the inner wall of the guide groove 5, so that the guide block 6 is connected with the guide groove 5 in a clamping manner.

The utility model discloses a theory of operation and use flow: when the fixing seat 1 and the connecting rod 4 are required to be fixedly connected, the fixing seat 1 is firstly clamped and connected with the connecting rod 4 through the connecting groove 3, and the guide block 6 is embedded into the guide groove 5, when the guide block 6 is completely clamped with the guide groove 5, the screw hole 7 is aligned with the through hole 8 accurately, then a fastening bolt 9 is used to penetrate through the inside of the through hole 8 to be connected with the screw hole 7, finally the fastening bolt 9 is screwed to be clamped and connected with the screw hole 7, the fixed connection can be completed, when the diamond bit 2 needs to be protected, the protective shell 10 is firstly sleeved on the surface of the diamond bit 2 and connected with the fixed seat 1, and let the surface of groove 11 cover to establish diamond bit 2, be connected through the tip block of stopper 12 with diamond bit 2 at last, can fix protective housing 10 on diamond bit 2's surface.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cylindrical diamond bit that pregnancies body, includes fixing base (1), its characterized in that: the top of the fixed seat (1) is provided with a diamond drill bit (2), the bottom of the fixed seat (1) is provided with a connecting groove (3), a connecting rod (4) is arranged inside the connecting groove (3), the connecting rod (4) is clamped and connected with the connecting groove (3), the inner wall of the connecting groove (3) is symmetrically provided with guide grooves (5), the surface of the connecting rod (4) is symmetrically fixed with guide blocks (6), the guide block (6) is clamped and connected with the guide groove (5), a screw hole (7) is formed in the end part of the guide block (6), the inner wall of guide way (5) is run through and is seted up through hole (8), the surface of fixing base (1) is provided with and runs through inside fastening bolt (9) of being connected with screw (7) through hole (8), fastening bolt (9) are connected with screw (7) block.

2. The cylindrical diamond-impregnated bit according to claim 1, wherein: the surface cover of diamond bit (2) is equipped with protecting crust (10), the inner wall equidistance of protecting crust (10) is seted up fluted (11), recess (11) are connected with diamond bit (2) block, the inner wall of recess (11) is fixed with stopper (12).

3. The cylindrical diamond-impregnated bit according to claim 2, wherein: the limiting block (12) is an elastic material component, and the end part of the limiting block (12) is of an arc-shaped structure.

4. The cylindrical diamond-impregnated bit according to claim 2, wherein: the end part of the protective shell (10) is of an arc-shaped structure, and the protective shell (10) is attached to the surface of the diamond drill bit (2).

5. The cylindrical diamond-impregnated bit according to claim 1, wherein: the cross section of the screw hole (7) is of a circular structure, and the cross sections of the screw hole (7) and the through hole (8) are equal.

6. The cylindrical diamond-impregnated bit according to claim 1, wherein: the cross section of guide block (6) is the rectangle structure, guide block (6) and the inner wall laminating of guide way (5).