CN216300639U

CN216300639U - Graver convenient for replacing tool bit

Info

Publication number: CN216300639U
Application number: CN202122860925.1U
Authority: CN
Inventors: 周锦杰
Original assignee: Zhejiang Tenghui Tool Co ltd
Current assignee: Zhejiang Tenghui Tool Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-15
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a graver with a tool bit convenient to replace, belongs to the technical field of gravers, and solves the problem that the tool bit of the existing graver is inconvenient to replace. This carving tool convenient to change tool bit, including carving tool blade and carving tool bit, the left end of carving tool blade is fixed with the connecting block, and the connecting block is concave type setting, and the draw-in groove has all been seted up to the upper and lower side of connecting block inner wall, and the right-hand stationary blade that all is fixed with of both sides about the carving tool bit, and the inner wall sliding connection of stationary blade and draw-in groove, the upper and lower side of carving tool blade left end all articulates there is the installation lid. According to the utility model, the damaged tool bit is convenient to replace by installing the cover, the fixing block and the connecting sleeve, so that the disassembly and assembly time is saved, the working efficiency is effectively improved, and convenience is provided for workers.

Description

Graver convenient for replacing tool bit

Technical Field

The utility model belongs to the technical field of gravers, and relates to a graver, in particular to a graver with a tool bit convenient to replace.

Background

The carving knife: it refers to various steel carving tools with sharp ends, and the rear parts of the tools are provided with wood handles. The graver has an elliptic section and a rhombic section, and the top ends of the gravers are oblique points. The top of the knife with a rectangular cross section is a bevel with blunt, round and pointed shapes, the tip and width of the knife edge are determined by the depth and width of the line to be engraved, and the gravers have various sizes and shapes, and the handle, whether curved or straight, is used for good use.

The tool bit of present carving tool is mostly inlayed on the carving tool handle of a knife, then leads to the tool bit to appear damaging the back like this, and it is very troublesome when the staff dismantles the tool bit, after changing new tool bit, fixed to the tool bit is unstable again, leads to appearing the skew easily at sculpture in-process tool bit, and then leads to carving the lines on object surface not enough level and smooth, brings inconvenience for staff's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides the graver convenient for replacing the tool bit.

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

the utility model provides an engraving stylus convenient to change tool bit, includes engraving stylus blade and engraving stylus blade, the left end of engraving stylus blade is fixed with the connecting block, and the connecting block is concave type setting, the draw-in groove has all been seted up to the top and bottom of connecting block inner wall, the right-hand fixed sheet that all is fixed with of both sides about the engraving stylus blade, and the inner wall sliding connection of stationary sheet and draw-in groove, the top and bottom of engraving stylus blade left end all articulates there is the installation lid, the inside of installation lid is fixed with a plurality of fixed plates, a plurality of fixed slots have been seted up on the right side on engraving stylus blade surface, and the inner wall sliding connection of fixed plate and fixed slot, logical groove has been seted up in the left side of installation lid, both sides all are fixed with the fixed block around the installation lid, the surface cover of fixed block is equipped with the adapter sleeve, and the inner wall sliding connection of fixed block and adapter sleeve.

The working principle of the utility model is as follows: when the graver tool bit is damaged and needs to be replaced, a worker takes the connecting sleeves on two sides off the fixing block, then pulls the mounting covers on two sides, opens the mounting covers on two sides, rotates the graver tool bit and pulls the tool bit to the left side, so that the damaged tool bit can be taken out, and then the worker takes out a new tool bit and fixes the tool bit again through the mounting cover to continue engraving.

Rubber heads are bonded to the upper side and the lower side of the inner wall of the connecting sleeve, a groove is formed in the surface of one side of the fixing block, and the rubber heads are connected with the inner wall of the groove in a clamped mode.

Structure more than adopting, the position to the adapter sleeve is conveniently fixed to improve the fixed effect of installation lid to the carving tool bit.

The left surface of connecting block bonds and has the second rubber gasket, the fixed slot is the annular setting, and the width of fixed slot is greater than the fixed plate thickness, the fixed plate is the semicircle arc type setting, and the surface bonding of fixed plate has first rubber gasket.

Structure more than adopting, when further improving the fixed effect of carving tool bit, can also cushion the vibrations that the tool bit sculpture in-process produced.

The right end of the graver body is fixed with a connecting rod, and one end of the connecting rod, which is far away from the graver body, is fixed with a brush.

By adopting the structure, the chips are conveniently cleaned, and the practicability is improved.

The mounting groove has been seted up on the right side on carving tool blade surface, the inner wall of mounting groove bonds there is the slipmat, the material of slipmat is rubber, and the surface of slipmat is provided with anti-skidding line.

By adopting the structure, the friction force between the knife body and the palm is improved, and the carving work is convenient.

The surface of the graver body is provided with two illuminating lamps, and the illuminating lamps are symmetrically arranged on the left side of the lower part of the graver body.

The structure more than adopting can provide the illumination for the staff, improves the sculpture quality.

Compared with the prior art, this carving tool convenient to change tool bit has following advantage:

1. according to the utility model, the damaged tool bit is convenient to replace by the mounting cover, the fixing block and the connecting sleeve, so that the dismounting time is saved, the working efficiency is effectively improved, and convenience is provided for workers.

2. Through the setting of rubber head and fixed block, can fix the adapter sleeve on the surface of fixed block to the installation lid of both sides is fixed closed, improves the fixed effect to the carving tool bit, and makes things convenient for the staff to carry out dismouting work to it.

3. Through the setting of first rubber gasket and second rubber gasket, can further improve the fixed effect to the carving tool bit to the vibrations that produce when can carving the tool bit cushion, so that the staff carries out long-time sculpture work, makes things convenient for the fixed plate to get into the inside of fixed slot moreover.

Drawings

Fig. 1 is a schematic plan sectional structure of the present invention.

Fig. 2 is a schematic partial perspective view of the present invention.

Fig. 3 is a perspective view of the mounting cover of the present invention.

Fig. 4 is a schematic perspective view of the connecting block of the present invention.

Fig. 5 is a partial enlarged view of the utility model at a in fig. 1.

In the figure, 1, a graver blade; 2. a graver head; 3. connecting blocks; 4. a card slot; 5. a fixing sheet; 6. a fixing plate; 7. fixing grooves; 8. installing a cover; 9. a through groove; 10. a fixed block; 11. connecting sleeves; 12. a rubber head; 13. a groove; 14. a connecting rod; 15. a brush; 16. an illuminating lamp; 17. mounting grooves; 18. a non-slip mat; 19. a first rubber gasket; 20. and a second rubber gasket.

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. 1-5, the graver convenient for replacing the cutter head comprises a graver body 1 and a graver cutter head 2, wherein a connecting block 3 is fixed at the left end of the graver body 1, the connecting block 3 is arranged in a concave shape, the upper part and the lower part of the inner wall of the connecting block 3 are both provided with a clamping groove 4, the right sides of the upper side and the lower side of the graver head 2 are both fixed with a fixing piece 5, and the fixed piece 5 is connected with the inner wall of the clamping groove 4 in a sliding way, the upper part and the lower part of the left end of the graver body 1 are both hinged with an installation cover 8, a plurality of fixed plates 6 are fixed in the installation cover 8, a plurality of fixed grooves 7 are arranged on the right side of the surface of the graver head 2, the fixing plate 6 is connected with the inner wall of the fixing groove 7 in a sliding manner, a through groove 9 is formed in the left side of the mounting cover 8, fixing blocks 10 are fixed on the front side and the rear side of the mounting cover 8, a connecting sleeve 11 is sleeved on the surface of each fixing block 10, and the fixing blocks 10 are connected with the inner wall of the connecting sleeve 11 in a sliding manner; according to the utility model, the damaged tool bit is convenient to replace by the mounting cover 8, the fixing block 10 and the connecting sleeve 11, so that the dismounting time is saved, the working efficiency is effectively improved, and convenience is provided for workers, and the tool bit can be stably fixed by the arrangement of the fixing plate 6, the fixing groove 7, the connecting block 3 and the clamping groove 4, so that the workers can conveniently carry out subsequent engraving work, and the problem that the tool bit of the existing engraving knife is inconvenient to replace is solved.

Rubber head 12 has all been bonded to the upper and lower both sides of adapter sleeve 11 inner wall, and the surface of fixed block 10 one side is seted up flutedly 13, and the inner wall joint of rubber head 12 and flutedly 13, in this embodiment, through the setting of rubber head 12 and fixed block 10, can fix adapter sleeve 11 on the surface of fixed block 10 to the installation lid 8 of both sides is fixed closed, improves the fixed effect to carving tool bit 2, and makes things convenient for the staff to carry out dismouting work to it.

The left surface bonding of connecting block 3 has second rubber gasket 20, fixed slot 7 is the annular setting, and the width of fixed slot 7 is greater than the thickness of fixed plate 6, fixed plate 6 is the semicircle arc type setting, and the surface bonding of fixed plate 6 has first rubber gasket 19, in this embodiment, through the setting of first rubber gasket 19 and second rubber gasket 20, can further improve the fixed effect to carving tool bit 2, and can cushion the vibrations that produce when the tool bit is carved, so that the staff carries out long-time sculpture work, and make things convenient for fixed plate 6 to get into the inside of fixed slot 7.

The right-hand member of carving tool blade 1 is fixed with connecting rod 14, and the one end that carving tool blade 1 was kept away from to connecting rod 14 is fixed with brush 15, in this embodiment, through connecting rod 14 and brush 15's setting for this carving tool possesses the dust removal function, makes things convenient for the piece that the staff will carve on the thing to clean, improves this carving tool's practicality.

Mounting groove 17 has been seted up on the right side on carving tool blade 1 surface, and the inner wall of mounting groove 17 bonds has slipmat 18, and the material of slipmat 18 is rubber, and slipmat 18's surface is provided with anti-skidding line, in this embodiment, through the setting of mounting groove 17 and slipmat 18, improves the anti-skidding effect of this carving tool, has increased the frictional force between carving tool blade 1 and the staff palm to the staff carves the work.

The surface of carving tool blade 1 is provided with light 16, and the quantity of light 16 is two, and their symmetry sets up the left side of carving tool blade 1 upper and lower side, in this embodiment, through light 16's setting for this carving tool possesses the illumination function, can be when light is relatively poor, provides the illumination to the sculpture position, improves the sculpture quality, facilitates for the staff.

The working principle of the utility model is as follows: when the graver head 2 is damaged and needs to be replaced, the connecting sleeves 11 on two sides are taken down from the fixing block 10 by a worker, the mounting covers 8 on two sides are pulled later, the mounting covers 8 on two sides are opened, the fixing plate 6 inside is moved out from the fixing groove 7, the graver head 2 is held and rotated by the worker, the fixing pieces 5 on the surface of the graver head 2 are moved out from the clamping grooves 4, the graver head 2 can be pulled leftwards by the worker, the graver head 2 can be taken out, the worker takes out a new head, and the mounting covers 8 are fixed again to continue engraving.

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

1. A graver convenient for replacing a tool bit comprises a graver body (1) and a graver tool bit (2), and is characterized in that a connecting block (3) is fixed at the left end of the graver body (1), the connecting block (3) is arranged in a concave manner, clamping grooves (4) are formed in the upper and lower sides of the inner wall of the connecting block (3), fixing pieces (5) are fixed at the right sides of the upper and lower sides of the graver tool bit (2), the fixing pieces (5) are in sliding connection with the inner walls of the clamping grooves (4), mounting covers (8) are hinged to the upper and lower sides of the left end of the graver body (1), a plurality of fixing plates (6) are fixed inside the mounting covers (8), a plurality of fixing grooves (7) are formed in the right side of the surface of the graver tool bit (2), the fixing plates (6) are in sliding connection with the inner walls of the fixing grooves (7), through grooves (9) are formed in the left side of the mounting covers (8), both sides all are fixed with fixed block (10) around installation lid (8), the surface cover of fixed block (10) is equipped with adapter sleeve (11), and the inner wall sliding connection of fixed block (10) and adapter sleeve (11).

2. The graver convenient for replacing the cutter head according to claim 1, wherein rubber heads (12) are bonded to the upper and lower sides of the inner wall of the connecting sleeve (11), a groove (13) is formed in the surface of one side of the fixing block (10), and the rubber heads (12) are clamped with the inner wall of the groove (13).

3. The graver convenient for replacing the cutter head according to claim 1, wherein a second rubber gasket (20) is bonded on the surface of the left side of the connecting block (3), the fixing groove (7) is arranged in a ring shape, the width of the fixing groove (7) is greater than the thickness of the fixing plate (6), the fixing plate (6) is arranged in a semicircular arc shape, and a first rubber gasket (19) is bonded on the surface of the fixing plate (6).

4. The graver convenient for bit replacement according to claim 1, wherein a connecting rod (14) is fixed at the right end of the graver body (1), and a brush (15) is fixed at one end of the connecting rod (14) far away from the graver body (1).

5. The graver convenient for tool bit replacement according to claim 1, wherein a mounting groove (17) is formed in the right side of the surface of the graver body (1), an anti-slip mat (18) is bonded to the inner wall of the mounting groove (17), the anti-slip mat (18) is made of rubber, and anti-slip lines are arranged on the surface of the anti-slip mat (18).

6. The graver convenient for bit replacement according to claim 1, wherein the graver body (1) is provided with illuminating lamps (16) on the surface, the number of the illuminating lamps (16) is two, and the illuminating lamps are symmetrically arranged on the left side of the upper part and the lower part of the graver body (1).