CN211519079U - Graver - Google Patents

Abstract

The embodiment of the utility model discloses a graver, which comprises a knife handle; the cutter head is connected with the cutter handle; characterized in that, the tool bit still includes: the V-shaped groove is formed in the front end of the cutter head; the included angle of the V-shaped groove is 30-140 degrees; the cutting edges are 2, the cutting edges are arranged at the front end of the cutter head and are positioned below the V-shaped groove, and the cutting edges and the V-shaped groove are arranged into an integrated structure; the included angle of the cutting edges is 20-30 degrees; and simultaneously, the utility model has the characteristics of both can carve the circuit board, can carve the handicraft again.

Description

Graver

Technical Field

The embodiment of the utility model provides a relate to engraving equipment technical field, concretely relates to carving tool.

Background

The engraving artworks are more and more popular with consumers, and the engraving knife is an indispensable engraving tool. However, the existing graver has a single function, can only carve the artware or only carve the circuit board, and cannot be applied to carving the circuit board and the artware simultaneously.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an engraving stylus to solve among the prior art because the angle restriction of tool bit and the sculpture problem that can't be applied to circuit board and handicraft simultaneously that leads to.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to a first aspect of the embodiments of the present invention, there is provided an engraving knife, comprising a knife handle; the cutter head is connected with the cutter handle; the tool bit further includes:

the V-shaped groove is formed in the front end of the cutter head; the included angle of the V-shaped groove is 30-140 degrees;

the cutting edges are 2, the cutting edges are arranged at the front end of the cutter head and are positioned below the V-shaped groove, and the cutting edges and the V-shaped groove are arranged into an integrated structure; the included angle of the cutting edge is 20-30 degrees.

Further, the knife handle is of a cylindrical structure.

Furthermore, one end of the knife handle is connected with the knife head and is of an integrated structure with the knife head.

Further, the lower part of one end of the cutter handle is connected with the cutter head.

Further, the other end of the cutter handle is of a rounded corner structure.

Furthermore, the included angle of the V-shaped groove is 90 degrees.

Further, a plurality of the cutting edges are symmetrically arranged.

Further, the cutting edge is arranged in an inclined structure.

The embodiment of the utility model provides a have following advantage:

the embodiment of the utility model provides a graver, which comprises a knife handle; the cutter head is connected with the cutter handle; the tool bit still includes: the V-shaped groove is formed in the front end of the cutter head; the included angle of the V-shaped groove is 30-140 degrees; the cutting edge is 2, the cutting edge is arranged at the front end of the cutter head and is positioned below the V-shaped groove, and the cutting edge and the V-shaped groove are arranged into an integrated structure; the included angle of the cutting edges is 20-30 degrees; the included angle of the V-shaped groove of the graver provided by the embodiment of the utility model is 30-140 degrees; the included angle of the cutting edges is 20-30 degrees; the carving tool of prior art is not equipped with V type groove, and the scope of the contained angle of tool bit is also less, consequently, compares in prior art the embodiment of the utility model provides a can realize being applied to the sculpture of circuit board, handicraft simultaneously, the function is various. And simultaneously, the utility model discloses long service life, it is with low costs.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic side view of a graver provided in embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of the structure provided in embodiment 1 of the present invention;

in the figure: 1-a knife handle; 101-a rounded corner structure; 2-a cutter head; 201-V type groove; 202-cutting edge.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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

As shown in fig. 1 to 2, an embodiment of the present invention provides an engraving knife, including a knife handle 1; the tool bit 2 is connected with the tool handle 1; the cutter head 2 further includes:

the V-shaped groove 201 is formed in the front end of the tool bit 2; the included angle of the V-shaped groove 201 is 30-140 degrees;

the cutting edges 202 are 2, the cutting edges 202 are arranged at the front end of the cutter head 2 and are positioned below the V-shaped groove 201, and the 2 cutting edges 202 and the V-shaped groove 201 are arranged into an integrated structure; the included angle of the cutting edge 202 is 20-30 degrees.

The included angle of the V-shaped groove 201 of the graver provided by the embodiment of the utility model is 30-140 degrees; the included angle of the cutting edge 202 is 20-30 degrees; the carving tool of prior art is not equipped with V type groove 201, and the scope of the contained angle of tool bit 2 is also less, consequently, compares in prior art the embodiment of the utility model provides a can realize being applied to the sculpture of circuit board, handicraft simultaneously, the function is various. And simultaneously, the utility model discloses long service life, it is with low costs.

In order to realize that the knife handle 1 is easy to hold, as shown in fig. 1, the knife handle 1 is of a cylindrical structure.

In order to realize the firm connection between the tool bit 2 and the tool handle 1 and prevent the tool handle 1 from being separated from the tool bit 2 in the using process, as shown in fig. 1, one end of the tool handle 1 is connected with the tool bit 2 and is arranged as an integrated structure with the tool bit 2.

In order to realize the thickness of the tool bit 2 to be suitable for carving circuit boards and artworks, as shown in fig. 2, the lower part of one end of the tool holder 1 is connected with the tool bit 2.

In order to ensure that the knife handle 1 is safe and does not hurt people and ensure the safety of workers, as shown in fig. 1, the other end of the knife handle 1 is provided with a rounded structure 101.

In order to realize the optimal working state of the tool bit 2, the included angle of the V-shaped groove 201 is 90 degrees.

In order to simplify the operation, improve the flexibility ratio in workman's sculpture process, improve glyptic efficiency simultaneously, 2 blade 202 symmetries set up.

To achieve simultaneous engraving on the circuit board and on the artwork, the cutting edge 202 is provided in an inclined configuration as shown in fig. 1.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. An engraving knife comprises a knife handle; the cutter head is connected with the cutter handle; characterized in that, the tool bit still includes:

the V-shaped groove is formed in the front end of the cutter head; the included angle of the V-shaped groove is 30-140 degrees;

the cutting edges are 2, the cutting edges are arranged at the front end of the cutter head and are positioned below the V-shaped groove, and the cutting edges and the V-shaped groove are arranged into an integrated structure; the included angle of the cutting edge is 20-30 degrees.

2. The graver of claim 1, wherein: the knife handle is of a cylindrical structure.

3. The graver of claim 2, wherein: one end of the knife handle is connected with the knife head and is of an integrated structure.

4. The graver of claim 3, wherein: the lower part of one end of the knife handle is connected with the knife head.

5. The graver of claim 4, wherein: the other end of the knife handle is of a fillet structure.

6. The graver of claim 5, wherein: the included angle of the V-shaped groove is 90 degrees.

7. The graver of claim 6, wherein: the cutting edges are symmetrically arranged.

8. The graver of claim 7, wherein: the cutting edge is arranged to be of an inclined structure.

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