CN217492960U

CN217492960U - Two-way burring chamfer cutter

Info

Publication number: CN217492960U
Application number: CN202221270762.XU
Authority: CN
Inventors: 侯雅旻; 韩飞; 朱志琪
Original assignee: Airuikete Tianjin Precision Metal Tool Co ltd
Current assignee: Airuikete Tianjin Precision Metal Tool Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-27
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a two-way burring chamfer cutter relates to the chamfer cutter field, will not realize the chamfer function to chamfer instrument commonly used to make the product processing can not reach the requirement, often adopt artifical mode burring chamfer of polishing for this reason, the incremental cost leads to inefficiency, can not satisfy the current problem that needs the burring chamfer of large-scale work piece, the scheme as follows is put forward now, it includes the stalk portion, one side fixed mounting of stalk portion has last chamfer cutter body, just the opposite side fixed mounting who goes up the chamfer cutter body has the cutting part, the top fixed mounting of cutting part one end has lower chamfer cutter body. This two-way burring chamfer cutter has solved the below in large-scale work piece and hole and need the chamfer burring and can't invert it the time, and chamfer instrument commonly used will not realize chamfer burring function to make the problem that product processing can not reach the requirement, and can realize two-way upper and lower surface burring, provide production efficiency reduction in production cost.

Description

Two-way burring chamfer cutter

Technical Field

The utility model relates to a chamfer cutter field especially relates to a two-way burring chamfer cutter.

Background

The deburring chamfer is as an essential important process of machining, because of its importance direct relation to the product assembly, chamfer cutter commonly used can satisfy most product processing needs, but need the chamfer and can't invert it when the below to the great and hole of work piece, chamfer instrument commonly used will not realize the chamfer function, thereby make product processing can not reach the requirement, for this reason often adopt the mode deburring chamfer of artifical polishing, the increase cost leads to inefficiency, can not satisfy current deburring chamfer needs to large-scale work piece.

Aiming at the problems that a common chamfering tool cannot realize a chamfering function and cannot meet the requirements of product processing, the deburring chamfering tool often adopts a manual grinding mode, so that the efficiency is low due to the increased cost, and the existing deburring chamfering requirements for large-sized workpieces cannot be met, the bidirectional deburring chamfering tool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of two-way burring chamfer cutter has solved the chamfer instrument commonly used and will not realize the chamfer function to make product processing can not reach the requirement, often adopt artifical mode burring chamfer of polishing for this reason, the incremental cost leads to inefficiency, can not satisfy the problem that current burring chamfer needs to large-scale work piece.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the bidirectional deburring and chamfering tool comprises a handle part, wherein an upper chamfering tool body is fixedly mounted on one side of the handle part, a cutting part is fixedly mounted on the other side of the upper chamfering tool body, and a lower chamfering tool body is fixedly mounted at the top of one end of the cutting part.

As a preferred technical scheme of the utility model, go up the chamfer cutter body and be eccentric round platform form, the size of going up chamfer cutter body bottom is the same with the size of stalk portion, and the size of going up chamfer cutter body top is the same with the size of cutting part.

As a preferred technical scheme of the utility model, the angle of going up the formation of chamfer cutter body and stalk portion is first chamfer angle alpha, and first chamfer angle alpha is the same with the chamfer angle of work piece upper surface.

As an optimized technical scheme of the utility model, one side fixed mounting of cutting part has the neck, and the sword groove has been seted up to one side of neck, and the sword groove is the quarter examination tubulose, and lower chamfer cutter body is located one side in sword groove.

As a preferred technical scheme of the utility model, lower chamfer cutter body is the semi-eccentric round platform form, and the angle that lower chamfer cutter body and neck formed is second chamfer angle beta, and second chamfer angle beta is the same with the lower surface chamfer angle of work piece.

As a preferred technical solution of the present invention, the length of the knife groove is a first length L1, and the first length L1 is determined according to the depth of the hole, the width of the upper chamfering cutter body is a first width L2, and the first width L2 is determined according to the radius of the target hole, which should be smaller than the radius of the target hole, the spread angle of the knife groove is a first spread angle γ, and the first spread angle γ is determined according to the chip removal requirement.

The utility model has the advantages that:

1. the lower chamfering cutter body and the lower surface hole of the workpiece which are arranged inside the device participate in cutting, so that the deburring chamfering of the lower surface is convenient to realize, and the upper chamfering cutter body and the upper surface hole of the workpiece which are arranged inside the device participate in cutting to realize the deburring chamfering of the upper surface.

2. The spreading foot of the cutter groove arranged in the device, the length of the cutter groove and the width of the cutter body can be customized according to the condition of a workpiece, and the cutter is more convenient to use.

In conclusion, the device solves the problem that the common chamfering tool cannot realize the chamfering and deburring function when a large workpiece and the lower part of a hole are required to be chamfered and deburred and cannot be inverted, so that the product processing cannot meet the requirement, the deburring of the upper surface and the lower surface in a two-way manner can be realized, and the production efficiency and the production cost are reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the structure of the present invention.

Fig. 3 is a side view of the structure of the present invention.

Reference numbers in the figures: 1. a handle; 2. an upper chamfering cutter body; 3. a blade part; 4. a neck; 5. a lower chamfering cutter body; 6. a knife groove.

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.

Referring to fig. 1 to 3, in the bidirectional deburring and chamfering tool, an upper chamfering tool body 2 is fixedly mounted on one side of a handle 1, an edge part 3 is fixedly mounted on the other side of the upper chamfering tool body 2, and a lower chamfering tool body 5 is fixedly mounted at the top of one end of the edge part 3.

As shown in fig. 1 and 2, the upper chamfering tool body 2 is in the shape of an eccentric circular truncated cone, the bottom of the upper chamfering tool body 2 has the same size as the shank 1, the top of the upper chamfering tool body 2 has the same size as the blade 3, the angle formed by the upper chamfering tool body 2 and the shank 1 is a first chamfering angle α, and the first chamfering angle α is the same as the chamfering angle of the upper surface of the workpiece.

As shown in fig. 1 and 2, a neck 4 is fixedly mounted on one side of the blade portion 3, a knife groove 6 is formed in one side of the neck 4, the knife groove 6 is in a quarter-test tube shape, the lower chamfering cutter body 5 is positioned on one side of the knife groove 6, the lower chamfering cutter body 5 is in a semi-eccentric circular truncated cone shape, an angle formed by the lower chamfering cutter body 5 and the neck 4 is a second chamfering angle β, and the second chamfering angle β is the same as the lower surface chamfering angle of the workpiece.

As shown in fig. 1 and 2, the length of the tool groove 6 is a first length L1, the first length L1 depends on the depth of the hole, the width of the upper chamfering tool body 2 is a first width L2, the first width L2 depends on the radius of the target hole, which should be smaller than the radius of the target hole, the spread angle of the tool groove 6 is a first spread angle γ, and the first spread angle γ depends on the requirement of chip removal.

When the utility model is used, the device is taken out at first and is placed at a proper position;

at the moment, the device is connected with a main shaft of a drilling machine, and then the hole is penetrated, a cutter is lifted, and when the lower surface of a workpiece needs to be cut, a lower chamfer cutter body 5 arranged in the device and the hole on the lower surface of the workpiece participate in cutting, so that the deburring chamfer of the lower surface is realized;

when the upper surface of the workpiece needs to be cut, the main shaft of the drilling machine is continuously moved downwards, so that the upper chamfering cutter body 2 and the upper surface hole of the workpiece participate in cutting, and further the deburring chamfering of the upper surface is realized;

meanwhile, when the device is used for cutting, the cutter groove 6 arranged in the device is convenient for discharging scraps generated in the cutting process;

and the spreading foot of the cutter groove 6 arranged in the device, the length of the cutter groove 6 and the width of the cutter body can be customized according to the condition of the workpiece, so that the processing requirement of the workpiece is better met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a two-way burring chamfer cutter, includes stalk portion (1), its characterized in that, one side fixed mounting of stalk portion (1) has last chamfer cutter body (2), just the opposite side fixed mounting who goes up chamfer cutter body (2) has cutting part (3), the top fixed mounting of cutting part (3) one end has lower chamfer cutter body (5).

2. A bi-directional deburring and chamfering tool as claimed in claim 1, characterized in that said upper chamfering tool body (2) is in the form of an eccentric truncated cone, the bottom of said upper chamfering tool body (2) is of the same size as the shank (1), and the top of said upper chamfering tool body (2) is of the same size as the blade (3).

3. A bi-directional deburring chamfering tool according to claim 2 characterized in that the upper chamfering tool body (2) forms an angle with the shank (1) which is a first chamfering angle α which is the same as the chamfering angle of the upper surface of the workpiece.

4. The bidirectional deburring and chamfering tool according to claim 1, wherein a neck (4) is fixedly mounted on one side of the blade part (3), a tool groove (6) is formed in one side of the neck (4), the tool groove (6) is in a shape of a quarter test tube, and the lower chamfering tool body (5) is located on one side of the tool groove (6).

5. The two-way deburring and chamfering tool of claim 2, wherein the lower chamfering tool body (5) is in the shape of a semi-eccentric truncated cone, and the angle formed by the lower chamfering tool body (5) and the neck (4) is a second chamfering angle β, and the second chamfering angle β is the same as the lower surface chamfering angle of the workpiece.

6. A bi-directional deburring and chamfering tool as claimed in claim 4, characterized in that the length of said pocket (6) is a first length L1, and said first length L1 depends on the depth of the hole, the width of said upper chamfering tool body (2) is a first width L2, and said first width L2 depends on the radius of the target hole, which should be smaller than the radius of the target hole, the spread angle of said pocket (6) is a first spread angle γ, and said first spread angle γ depends on the chip removal requirement.