CN220009309U - Nicking tool for nicking copper - Google Patents

Abstract

The utility model relates to the technical field of copper engraving knives, in particular to an engraving knife for engraving copper, which comprises a fixed rod and a movable rod, wherein the fixed rod is movably connected with the movable rod according to a compass structure, an internal thread slot hole is formed in the movable rod, a knife handle is fixedly arranged at the position of the movable rod, a screw is fixedly arranged at the upper end of the knife handle, and an engraving knife head is fixedly arranged at the lower end of the knife handle. According to the utility model, the engraving knife is designed into a compass structure formed in a group, and a shallow arc is pre-engraved on the surface of the copper device by utilizing the functions of circle and arc drawing of the compass, so that copper and arc can be engraved conveniently, the knife handle can be detached and used independently, the engraving knife head can be used in a combined way, the engraving knife head can be buckled and replaced, and the direction of the cutting tip of the engraving knife head can be adjusted by rotating the screw rod, so that the novel copper engraving knife is very convenient.

Description

Nicking tool for nicking copper

Technical Field

The utility model relates to the technical field of copper engraving knives, in particular to a copper engraving knife.

Background

The nicking tool for nicking copper is generally of an integrated structure, is used by hands, is good in straight line nicking, is easy to be unstable in hands and unsmooth in line nicking when being used for nicking arc lines, and does not have auxiliary tools for assisting in nicking.

Disclosure of Invention

The utility model aims to provide a copper engraving cutter, which aims to solve the problem that the prior copper engraving cutter has no auxiliary device for engraving arc lines.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a nicking tool for copper carving, includes dead lever and movable lever, dead lever and movable lever are according to compasses structure swing joint, the internal thread slotted hole has been seted up to the movable lever, the fixed mounting handle of a knife in position of movable lever, the upper end fixed mounting screw rod of handle of a knife, the lower extreme fixed mounting of handle of a knife is carved the tool bit.

As a further description of the above technical solution:

the lower end of the fixing rod is coated with a rubber sheath.

As a further description of the above technical solution:

the lower end of the knife handle is provided with a clamping seat.

As a further description of the above technical solution:

the top of the nicking tool head is provided with a clamping head.

Compared with the prior art, the utility model provides the nicking tool for nicking copper, which has the following beneficial effects:

1. in the utility model, the engraving knife is designed into a compass structure formed in a group, and a shallow arc is pre-engraved on the surface of the copper device by utilizing the functions of circle drawing and arc drawing of the compass, so that copper engraving and arc engraving are convenient;

2. according to the utility model, the cutter handle can be detached for independent use, the cutter heads can be buckled and replaced, and the direction of the cutter tip of the cutter head can be adjusted by rotating the screw rod, so that the cutter is very convenient.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

fig. 2 is a schematic view of two three-dimensional structures of the present utility model.

Legend description:

1. a fixed rod; 2. a movable rod; 3. a knife handle; 4. a screw; 5. a cutter head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-2, the utility model provides a copper engraving cutter, which comprises a fixed rod 1 and a movable rod 2, wherein the fixed rod 1 and the movable rod 2 are movably connected according to a compass structure, the movable rod 2 is provided with an internal thread slot, a cutter handle 3 is fixedly arranged at the position of the movable rod 2, a screw 4 is fixedly arranged at the upper end of the cutter handle 3, and an engraving cutter head 5 is fixedly arranged at the lower end of the cutter handle 3.

Specifically, the lower end of the fixing rod 1 is coated with a rubber skin, so that the indentation of the copper product is avoided.

Specifically, the lower extreme of handle of a knife 3 sets up the buckle seat, is convenient for install and carves tool bit 5.

Specifically, the top of the carving tool bit 5 is provided with a clamping head, so that the carving tool bit 5 is convenient to replace.

Working principle:

when a straight line is carved, the cutter handle 3 is used alone, or the fixed rod 1 is turned over, and the cutter handle 3 connected with the movable rod 2 is used;

when the arc is carved, the fixed rod 1 and the movable rod 2 are opened, the fixed rod 1 is used as a fixed point, the carving tool bit 5 is used as a movable point to carve the arc, a shallow mark is simply carved on the surface of the copper, the direction of the cutting tip of the carving tool bit 5 is regulated by rotating the screw 4 during the carving, and different carving tool bits 5 are replaced in a fastening fixing and disassembling mode.

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

Claims (4)

1. The utility model provides a copper is carved with burin, its characterized in that includes dead lever (1) and movable rod (2), dead lever (1) and movable rod (2) are according to compasses structure swing joint, the internal thread slotted hole has been seted up to movable rod (2), the fixed mounting handle of a knife (3) in position of movable rod (2), the upper end fixed mounting screw rod (4) of handle of a knife (3), the lower extreme fixed mounting of handle of a knife (3) is carved tool bit (5).

2. A burin for copper etching as claimed in claim 1, wherein: the lower end of the fixed rod (1) is coated with a rubber sheath.

3. A burin for copper etching as claimed in claim 1, wherein: the lower end of the knife handle (3) is provided with a clamping seat.

4. A burin for copper etching as claimed in claim 1, wherein: the top of the nicking tool head (5) is provided with a clamping head.