CN215846085U

CN215846085U - Cutter for precisely cutting material

Info

Publication number: CN215846085U
Application number: CN202121418514.0U
Authority: CN
Inventors: 傅煜; 周宏建
Original assignee: Suzhou Gefan Hardware Plastic Industry Co ltd
Current assignee: Suzhou Gefan Hardware Plastic Industry Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-18
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a cutter for precisely cutting a material, which comprises a cutter head and a cutter handle arranged at the bottom of the cutter head, wherein the cutter head and the cutter handle are concentric, the cutter head and the cutter handle are both of cylindrical structures, a second cutting knife is arranged on the outer surface of the cutter head, and a first cutting knife is arranged at the top of the cutter head. According to the material cutting device, the limiting blocks and the limiting grooves can be embedded in the limiting grooves in a limiting mode and connected, the second cutting knife can be fixed inside the second discharging groove and can cut the side face of a material, the first cutting knife can be fixed inside the first discharging groove and can cut the top face of the material, the structure is simple, double-face cutting can be conveniently and simultaneously conducted, and therefore cutting efficiency and precision are improved.

Description

Cutter for precisely cutting material

Technical Field

The utility model relates to the technical field of cutter cutting, in particular to a cutter for precisely cutting materials.

Background

A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools. There is also a class of cutters of particular application for geological exploration, well drilling, mine drilling, called mine cutters;

the existing cutter only can cut a single side of a material, and the cutting effect is influenced in the cutting process, so that the cutting efficiency and precision are influenced, and certain inconvenience is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cutter for precisely cutting materials.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a carry out cutter of precision cutting to material, includes tool bit and the handle of a knife of setting in this tool bit bottom, the tool bit is concentric with the handle of a knife, and tool bit, handle of a knife are the cylindricality structure, the surface of tool bit is provided with the second cutting knife, the top of tool bit is provided with first cutting knife.

Furthermore, four second discharge chutes which are symmetrical to each other are arranged on the outer surface of the cutter head, a first fastening nut is jointly arranged between the second cutting knife and the second discharge chutes, the second cutting knives in the second discharge chutes are obliquely arranged along the discharging direction, and the second cutting knives protrude out of the first discharge chutes by 1-3 mm.

Furthermore, two first discharge chutes which are symmetrical to each other are arranged at the top of the cutter head, a second fastening nut is arranged between the first cutting knife and the first discharge chutes, and the first cutting knife protrudes out of the inner part of the first discharge chute by 3-5 mm.

Furthermore, the top of tool bit is provided with first fluting, the bottom of tool bit is provided with the second fluting, the handle of a knife is connected with the embedding of tool bit through the second fluting, be provided with the installation screw hole between tool bit and the handle of a knife jointly, the internal thread of installation screw hole is connected with the installation screw rod.

Furthermore, the inner wall of the second groove is provided with two mutually symmetrical limiting grooves, and the top of the knife handle is fixedly connected with a limiting block which is connected with the limiting grooves in an embedded mode.

Furthermore, the outer surface of the knife handle is provided with two symmetrical knife handles.

Furthermore, the second cutting knife is of a square three-dimensional structure, and first cutting faces are arranged on the periphery of the outer surface of the second cutting knife.

Furthermore, the first cutting knife is of a sharp three-dimensional structure, and a second cutting surface is arranged on one side of the outer surface of the first cutting knife.

The utility model has the beneficial effects that:

when the cutter for precisely cutting materials is used, the limiting block and the limiting groove can be embedded in and connected in a limiting mode, the second cutting knife can be fixed inside the second discharging groove, the second cutting knife can cut the side face of the materials, the first cutting knife can be fixed inside the first discharging groove, the first cutting knife can cut the top face of the materials, the structure is simple, double-face cutting can be conveniently and simultaneously carried out, and therefore cutting efficiency and precision are improved.

Drawings

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

FIG. 2 is a schematic view of the connection of a tool bit and a tool shank of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Illustration of the drawings:

1. a cutter head; 11. a first slot; 12. a second slot; 2. a knife handle; 3. a first cutter; 31. a first discharge chute; 4. a second cutter; 41. a second discharge chute; 5. installing a screw rod; 6. a limiting block; 7. a limiting groove; 8. and installing a threaded hole.

Detailed Description

Fig. 1 to 3 show, relate to a cutter to material carry out precision cutting, including tool bit 1 and set up handle of a knife 2 in this tool bit 1 bottom, tool bit 1 is concentric with handle of a knife 2 to tool bit 1, handle of a knife 2 are the cylindricality structure, its characterized in that: the outer surface of the tool bit 1 is provided with a second cutting knife 4, and the top of the tool bit 1 is provided with a first cutting knife 3.

When using the cutter that carries out the precision cut to the material, at first, tool bit 1 can set at the top of handle of a knife 2 through second fluting 12, installation screw 5 can make tool bit 1 and handle of a knife 2 carry out fixed mounting, wherein, stopper 6 can imbed spacing connection with spacing groove 7, second cutting knife 4 can be fixed in the inside at second blown down tank 41, second cutting knife 4 can carry out the side cut to the material, first cutting knife 3 can be fixed in the inside at first blown down tank 31, first cutting knife 3 can cut the top surface of material, moreover, the steam generator is simple in structure, can be convenient for carry out two-sided cutting simultaneously, thereby improve the efficiency and the precision of cutting.

In a further scheme, four second discharge grooves 41 which are symmetrical to each other are formed in the outer surface of the cutter head 1, a first fastening nut is arranged between each second cutting knife 4 and each second discharge groove 41, the second cutting knives 4 in the second discharge grooves 41 are obliquely arranged along the discharging direction of the second discharge grooves 41, and the second cutting knives 4 protrude out of the first discharge grooves 31 by 1-3 mm.

In a further scheme, two first discharge chutes 31 which are symmetrical to each other are arranged at the top of the cutter head 1, second fastening nuts are jointly arranged between the first cutting knife 3 and the first discharge chutes 31, and the first cutting knife 3 protrudes out of the inner part of the first discharge chute 31 by 3-5mm, so that the first cutting knife 3 can be conveniently installed and replaced.

In the further scheme, the top of the tool bit 1 is provided with a first groove 11, the bottom of the tool bit 1 is provided with a second groove 12, the tool shank 2 is connected with the tool bit 1 through the second groove 12 in an embedded mode, a mounting threaded hole 8 is jointly formed between the tool bit 1 and the tool shank 2, and the mounting threaded hole 8 is internally and threadedly connected with a mounting screw rod 5 so as to facilitate mounting.

In a further scheme, the inner wall of the second slot 12 is provided with two mutually symmetrical limiting grooves 7, and the top of the knife handle 2 is fixedly connected with a limiting block 6 which is connected with the limiting grooves 7 in an embedded manner, so that the installation is firmer and the looseness is prevented.

In a further scheme, two mutually symmetrical 21 are arranged on the outer surface of the cutter handle 2, so that a cutter can be conveniently installed.

In a further scheme, the second cutting knife 4 is of a square three-dimensional structure, and the periphery of the outer surface of the second cutting knife 4 is provided with first cutting faces, so that side face cutting can be performed.

In a further scheme, the first cutting knife 3 is of a sharp three-dimensional structure, and a second cutting surface is arranged on one side of the outer surface of the first cutting knife 3, so that top surface positioning cutting can be performed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a carry out precision cutting's cutter to material, includes tool bit (1) and sets up handle of a knife (2) in this tool bit (1) bottom, tool bit (1) and handle of a knife (2) are concentric, and tool bit (1), handle of a knife (2) are the cylindricality structure, its characterized in that: the outer surface of the tool bit (1) is provided with a second cutting knife (4), and the top of the tool bit (1) is provided with a first cutting knife (3).

2. A tool for precision cutting of materials as claimed in claim 1, wherein: the outer surface of the cutter head (1) is provided with four second discharge chutes (41) which are symmetrical to each other, a first fastening nut is arranged between each second cutting knife (4) and each second discharge chute (41), the second cutting knives (4) in the second discharge chutes (41) are obliquely arranged along the discharging direction of the second discharge chutes (41), and the second cutting knives (4) protrude out of the first discharge chutes (31) by 1-3 mm.

3. A tool for precision cutting of materials as claimed in claim 1, wherein: the top of tool bit (1) is provided with two first blown down tanks (31) of mutual symmetry, be provided with second fastening nut jointly between first cutting knife (3) and first blown down tank (31), first cutting knife (3) protrusion first blown down tank's (31) inside 3-5 mm.

4. A tool for precision cutting of materials as claimed in claim 1, wherein: the top of tool bit (1) is provided with first fluting (11), the bottom of tool bit (1) is provided with second fluting (12), handle of a knife (2) is connected with tool bit (1) embedding through second fluting (12), be provided with between tool bit (1) and the handle of a knife (2) installation screw hole (8) jointly, the internal thread of installation screw hole (8) is connected with mounting screw (5).

5. A tool for precision cutting of materials as claimed in claim 1, wherein: the inner wall of the second open groove (12) is provided with two mutually symmetrical limiting grooves (7), and the top of the knife handle (2) is fixedly connected with a limiting block (6) which is connected with the limiting grooves (7) in an embedded mode.

6. A tool for precision cutting of materials as claimed in claim 1, wherein: the outer surface of the knife handle (2) is provided with two mutually symmetrical (21).

7. A tool for precision cutting of materials as claimed in claim 1, wherein: the second cutting knife (4) is of a square three-dimensional structure, and first cutting faces are arranged on the periphery of the outer surface of the second cutting knife (4).

8. A tool for precision cutting of materials as claimed in claim 1, wherein: the first cutting knife (3) is of a sharp three-dimensional structure, and a second cutting surface is arranged on one side of the outer surface of the first cutting knife (3).