CN216300640U - High-hardness SK5 graver - Google Patents

Abstract

The utility model provides a high-hardness SK5 graver, belongs to the technical field of gravers, and solves the problems that the existing graver only can be provided with one tool bit, different tool bits need to be replaced back and forth, and the working efficiency is reduced. This high rigidity SK5 burin, including carving the handle of a knife, the fixed column, the screw thread post, the installation piece, the tool bit, the fixed screw, the blade, the sliding ring, fixed knot constructs and visor, the fixed column is fixed in the upper and lower both sides of carving the handle of a knife, screw thread post threaded connection is in the inside of fixed column, the installation piece is fixed in the upper and lower both sides of screw thread post, the tool bit is fixed in the upper and lower both sides of installation piece, fixed screw threaded connection is in the inside of tool bit, the blade sets up the inside of installation piece, blade and fixed screw threaded connection, sliding ring sliding connection is in the surface of carving the handle of a knife, fixed knot constructs and sets up between carving the handle of a knife and the sliding ring. The utility model has the advantages that the number of types of tool bits carried during working can be reduced during use, and the working efficiency of carving is improved.

Description

High-hardness SK5 graver

Technical Field

The utility model belongs to the technical field of gravers, and relates to a graver, in particular to a high-hardness SK5 graver.

Background

SK5 is carbon tool steel, standard is JISG4401, and has higher hardness and wear resistance after quenching and tempering, but low hot hardness, poor hardenability, easy deformation, plasticity and strength. The nicking tool is a main tool for carving, paper cutting and the like and has various styles, the nicking tool is a main tool for carving the paper cutting, and the SK5 material nicking tool has strong hardness and reduces scratches generated during carving.

Through retrieval, for example, chinese patent document discloses an engraving knife [ application No.: cn200820153611. x; publication No.: CN201275971Y ]. The graver comprises a graver body and is characterized in that the graver body is of a cylindrical structure, one end of the graver body is connected with a knife handle, and the other end of the graver body is provided with a tool bit made of diamonds. The tool bit is a regular quadrangular pyramid structure.

The graver disclosed in the patent can only be provided with one type of tool bit, and the graver needs to be replaced due to different carving fineness and materials, so that a plurality of gravers need to be carried, and the gravers need to be switched between pens and the gravers frequently, and time is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a high-hardness SK5 graver which can reduce the number of types of tool bits carried during working and improve the working efficiency of carving when in use.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a high rigidity SK5 burin, includes carves handle of a knife, fixed column, screw post, mounting block, tool bit, fixed screw, blade, sliding ring, fixed knot and visor, the fixed column is fixed in the upper and lower both sides of carving the handle of a knife, screw post threaded connection is in the inside of fixed column, the mounting block is fixed in the upper and lower both sides of screw post, the tool bit is fixed in the upper and lower both sides of mounting block, fixed screw threaded connection is in the inside of tool bit, the blade sets up in the inside of tool bit, blade and fixed screw threaded connection, sliding ring sliding connection is in the surface of carving the handle of a knife, fixed knot sets up between carving the handle of a knife and the sliding ring, visor threaded connection is on the surface of mounting block, the visor is the plastics material.

The working principle of the utility model is as follows: when using, the screw thread post threaded connection of both sides about will fixes the tool bit in the inside of fixed column, inserts the tool bit with the blade afterwards and installs, unscrews fixing bolt afterwards, removes the sliding ring, fixes fixing bolt again behind the position of adjustment sliding ring, and the staff holds between the fingers the sliding ring with the hand and aims at the work piece with the tool bit and carves when carving, takes off the visor and is fixed in the tool bit of the other end when needing to change the tool bit, can use different blades to carve.

The fixed structure comprises a fixed hole, the fixed hole is formed in the right side of the carving tool handle, the inner thread of the sliding ring is connected with a fixed bolt, and the fixed bolt is connected with the fixed hole in a threaded mode.

By adopting the structure, the sliding ring can be conveniently fixed and adjusted, and different workpieces can be conveniently engraved.

The surface of the sliding ring is provided with a plurality of anti-slip lines, and the anti-slip lines are designed in a diamond shape.

By adopting the structure, the friction force of the sliding ring can be improved, the nicking tool handle can be conveniently held, and the stability of carving can be improved.

And the surface of the protective cover is bonded with an anti-slip pad, and the anti-slip pad is made of rubber.

By adopting the structure, the protective cover can be conveniently attached to a finger to rotate, and the protective cover can be taken down from the mounting block.

The blade is made of carbon tool steel, and the shape of the blade is different.

By adopting the structure, the hardness of the tool bit is improved, scratches of the tool bit are reduced, and different workpieces can be conveniently engraved.

The surface of the fixing column is provided with file grains, and the file grains are designed in different types.

By adopting the structure, the workpiece is convenient to polish, the function of the graver is increased, and the engraving efficiency is improved.

Compared with the prior art, the high-hardness SK5 graver has the following advantages:

1. according to the utility model, through the arrangement of the engraving knife handle, the fixing column, the threaded column, the mounting block, the knife head, the fixing screw, the knife blade, the sliding ring, the fixing structure and the protective cover, the device has the advantages that the number of types of the knife head carried in working can be reduced in use, the working efficiency of engraving is improved, the combination of the knife head can be flexibly adjusted in use, different working scenes can be adapted, the daily use of workers is greatly facilitated, and the problem that the working efficiency is reduced because the existing engraving knife only can be used for mounting one knife head and needs to be replaced back and forth is solved.

2. Through setting up fixed orifices and fixing bolt, conveniently fix the sliding ring, can adjust the position of sliding ring, conveniently carve different work pieces.

3. Through setting up anti-skidding line, be convenient for improve the frictional force of sliding ring, conveniently hold the carving handle of a knife, improve glyptic stability.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

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

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic diagram of the structure of fig. 2 at a according to the present invention.

In the figure, 1, a nicking tool handle; 2. fixing a column; 3. a threaded post; 4. mounting blocks; 5. a cutter head; 6. fixing screws; 7. a blade; 8. a sliding ring; 9. a fixed structure; 91. a fixing hole; 92. fixing the bolt; 10. a protective cover; 11. a non-slip mat.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, the high-hardness SK5 graver comprises a graver handle 1, a fixed column 2, a threaded column 3, a mounting block 4, a tool bit 5, a fixing screw 6, a blade 7, a sliding ring 8, a fixing structure 9 and a protective cover 10, wherein the fixed column 2 is fixed on the upper side and the lower side of the graver handle 1, the threaded column 3 is in threaded connection with the inside of the fixed column 2, the mounting block 4 is fixed on the upper side and the lower side of the threaded column 3, the tool bit 5 is fixed on the upper side and the lower side of the mounting block 4, the fixing screw 6 is in threaded connection with the inside of the tool bit 5, the blade 7 is arranged inside the tool bit 5, the blade 7 is in threaded connection with the fixing screw 6, the sliding ring 8 is in sliding connection with the surface of the graver handle 1, the fixing structure 9 is arranged between the graver handle 1 and the sliding ring 8, the protective cover 10 is in threaded connection with the surface of the mounting block 4, and the protective cover 10 is made of plastic material; through carving the handle of a knife 1, fixed column 2, the screw thread post 3, installation piece 4, tool bit 5, set screw 6, blade 7, sliding ring 8, the setting of fixed knot structure 9 and visor 10, make this device possess can reduce the tool bit kind quantity that carries at the during operation when using, the advantage of glyptic work efficiency has been improved, the combination that can adjust the tool bit in a flexible way when using, adapt to different work scenes, the very big daily use of staff that has made things convenient for, it can only install a tool bit to have solved current carving tool, need make a round trip to change different tool bits, reduce work efficiency's problem.

Fixed knot constructs 9 and includes fixed orifices 91, and fixed orifices 91 are seted up in the right side of carving handle of a knife 1, and the inside threaded connection of sliding ring 8 has fixing bolt 92, and fixing bolt 92 and fixed orifices 91 threaded connection, in this embodiment, through setting up fixed orifices 91 and fixing bolt 92, conveniently fix sliding ring 8, can adjust the position of sliding ring 8, conveniently carve different work pieces.

A plurality of anti-skidding lines have been seted up on the surface of sliding ring 8, and anti-skidding line is the rhombus design, in this embodiment, through setting up anti-skidding line, is convenient for improve sliding ring 8's frictional force, conveniently holds and carves handle of a knife 1, improves glyptic stability.

The surface of the protection cover 10 is adhered with the non-slip mat 11, the non-slip mat 11 is made of rubber, in the embodiment, the non-slip mat 11 is arranged, so that the protection cover 10 can be conveniently attached to fingers, and the protection cover 10 can be taken down from the installation block 4 by rotating the protection cover 10.

The material of blade 7 is carbon tool steel, and the shape of blade 7 is different, and in this embodiment, through this kind of design, is convenient for improve the hardness of tool bit 5, reduces the mar of tool bit 5, conveniently carves different work pieces.

The surface of the fixing column 2 is provided with file grains, the file grains are designed in different types, in the embodiment, the file grains are arranged, so that the workpiece can be conveniently polished, tools carried are reduced, and the carving efficiency is improved.

The working principle of the utility model is as follows: when using, 3 threaded connection in the inside of fixed column 2 with the screw thread post of upper and lower both sides, insert the inside of tool bit 5 with blade 7 afterwards and screw up set screw 6, adjust the position of slip ring 8 according to the size of work piece afterwards, screw down fixing bolt 92, remove slip ring 8, re-fix fixing bolt 92 behind the position of adjustment slip ring 8, the staff holds between the fingers slip ring 8 with the hand and carves tool bit 5 alignment work piece when carving, take off visor 10 and be fixed in the tool bit 5 of the other end when needing to change tool bit 5, can use different blade 7 to carve.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (6)

1. A high-hardness SK5 nicking tool comprises a nicking tool handle (1), a fixing column (2), a threaded column (3), a mounting block (4), a tool bit (5), a fixing screw (6), a blade (7), a sliding ring (8), a fixing structure (9) and a protective cover (10), and is characterized in that the fixing column (2) is fixed to the upper side and the lower side of the nicking tool handle (1), the threaded column (3) is in threaded connection with the inside of the fixing column (2), the mounting block (4) is fixed to the upper side and the lower side of the threaded column (3), the tool bit (5) is fixed to the upper side and the lower side of the mounting block (4), the fixing screw (6) is in threaded connection with the inside of the tool bit (5), the blade (7) is arranged inside the tool bit (5), the blade (7) is in threaded connection with the fixing screw (6), and the sliding ring (8) is in sliding connection with the surface of the nicking tool handle (1), the fixed structure (9) is arranged between the engraving knife handle (1) and the sliding ring (8), the protective cover (10) is in threaded connection with the surface of the mounting block (4), and the protective cover (10) is made of plastic materials.

2. The SK5 nicking tool with high hardness according to claim 1, wherein the fixing structure (9) comprises a fixing hole (91), the fixing hole (91) is formed in the right side of the nicking tool handle (1), a fixing bolt (92) is connected to the inside of the sliding ring (8) in a threaded mode, and the fixing bolt (92) is connected with the fixing hole (91) in a threaded mode.

3. The SK5 graver with high hardness according to claim 1, wherein the surface of the sliding ring (8) is provided with a plurality of anti-skid lines, and the anti-skid lines are designed in a diamond shape.

4. The SK5 graver with high hardness according to claim 1, wherein a non-slip mat (11) is bonded to the surface of the protective cover (10), and the non-slip mat (11) is made of rubber.

5. A high hardness SK5 graver according to claim 1, wherein the material of the blades (7) is carbon tool steel, and the shapes of the blades (7) are different.

6. The SK5 graver with high hardness according to claim 1, wherein the surface of the fixing column (2) is provided with a file line.

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