CN212042845U - Detachable shaping sword of handle of a knife tool bit - Google Patents

Abstract

The utility model discloses a detachable shaping sword of handle of a knife tool bit, interlayer, function connecting hole and stress column in handle of a knife, tool bit, blade, spiral chip groove, shock attenuation rubber ring, mounting hole, filling layer, the handle of a knife. The utility model has the advantages that: handle of a knife and the convenient quick replacement of tool bit, and guarantee that the tool bit can change when damaging, guarantee machining efficiency, the spiral chip groove guarantees this shaping milling cutter at the in-process of carrying out the processing, the sweeps can be along its spiral radian departure downwards, prevent the sweeps flying in disorder, and guarantee the safety of processing environment, the functional connection hole increases the functionality of this shaping sword, the auxiliary cutting drill bit is connected at its front end to the convenience, and guarantee the stability of connecting, the interlayer ensures this shaping milling cutter is adding the unified downward discharge of sweeps in the handle of a knife, utilize rotatory air current to produce the wind of blowing downwards through the through-hole, effectively improve the machining precision.

Description

Detachable shaping sword of handle of a knife tool bit

Technical Field

The utility model relates to a milling cutter specifically is a detachable shaping sword of handle of a knife tool bit belongs to shaping milling cutter technical field.

Background

The profile of the cutter is designed according to the profile of a workpiece, the profile milling cutter can be used for processing the surface with a complex shape on a general milling machine, and can obtain higher quality requirements on processing precision, surface smoothness and the like, the production efficiency of products can be effectively improved, and the profile milling cutter is usually used for processing and processing workpieces such as a straight groove, a spiral groove, other special-shaped grooves and the like.

Although the existing forming milling cutter is widely applied, the problems still exist in the actual use process, one is that the existing forming milling cutter has defects in the aspect of processing scraps, high-temperature scraps are easy to remain on the surface of the milling cutter, the follow-up processing is troublesome, and the milling cutter is easy to cause bluntness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable shaping sword of handle of a knife tool bit just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a forming cutter with a detachable cutter handle and a detachable cutter head comprises a cutter handle, a cutter head, a blade, a spiral chip removing groove, a damping rubber ring, a mounting hole, a filling layer, a middle interlayer of the cutter handle, a functional connecting hole and a stress column; the utility model discloses a damping rubber ring, including handle of a knife, tool bit, spiral chip groove, shock attenuation rubber ring, mounting hole, interlayer, the handle of a knife is cylindric cavity structure and settles on outer control machine tool, the tool bit is fixed in the below of handle of a knife through the welded form, the blade is the crooked arc form and settles on the surface of stress column through the welded connected mode, the spiral chip groove that moves back settles between two blades, the damping rubber ring is ring structure and installs in the top of handle of a knife, and its diameter equals the diameter of handle of a knife, the internal surface of interlayer in this handle of a knife is fixed to the mounting hole, and it is located the handle of a knife and the tool bit, interlayer settles between mounting hole and handle of a knife surface in the handle of a knife, and it runs through whole handle of a knife, the function connecting hole is settled on the stress column.

Preferably, for the convenience select assorted tool bit according to the condition of actual cutting, make things convenient for quick replacement, and guarantee that the tool bit can change when damaging, guarantee machining efficiency, handle of a knife and tool bit carry out swivelling joint through the screw thread, and threaded engagement is inseparable between the two.

Preferably, in order to ensure that the waste chips can fly downwards along the spiral radian of the formed milling cutter in the machining process, the waste chips are prevented from flying in a mess, and the safety of a machining environment is ensured, the spiral chip-removing grooves are of spiral groove-shaped structures, the radian of the spiral chip-removing grooves is outwards inclined, the spiral chip-removing grooves are formed by clamping two blade pieces, and the inner surface of the spiral chip-removing grooves is smooth.

Preferably, in order to increase the functionality of the forming cutter, facilitate the connection of an auxiliary cutting drill at the front end of the forming cutter and ensure the stability of the connection, the inner side surface of the functional connection hole is provided with uniform rotary threads, and the rotary threads are arranged at the center of the stress column and penetrate through the stress column.

Preferably, in order to ensure that the waste scraps are uniformly discharged downwards when the forming milling cutter is processed, the rotating air flow is utilized to generate downward blowing air through the through holes, the processing precision is effectively improved, the interlayer in the cutter handle is fixed on the inner side surface of the cutter handle in a welding connection mode by loose through hole metal, and a plurality of small through holes penetrate through the interlayer.

The utility model has the advantages that: the detachable forming cutter with the cutter handle and the cutter head is reasonable in design, the cutter handle and the cutter head are in rotary connection through threads, the threads are meshed tightly, the matched cutter head is convenient to select according to the actual cutting condition, the quick replacement is convenient, the cutter head can be replaced when damaged, the machining efficiency is guaranteed, the spiral chip-removing grooves are of spiral groove-shaped structures, the self radians of the spiral chip-removing grooves are outwards inclined, the spiral chip-removing grooves are formed by clamping and separating two blade plates, the inner surface is smooth, waste chips can fly downwards along the spiral radians of the waste chips in the machining process of the forming milling cutter, the waste chips are prevented from flying in a mess, the safety of the machining environment is guaranteed, uniform rotary threads are arranged on the inner side surface of the functional connecting hole and are arranged in the center of the stress column and penetrate through the stress column, the functionality of the forming cutter is improved, an auxiliary cutting drill bit is convenient to connect, the interlayer adopts loose through-hole metal to fix on the medial surface of handle of a knife through welded connected mode in the handle of a knife, and its inside runs through a plurality of tiny through-holes, ensures that this shaping milling cutter is adding the unified downward discharge of sweeps man-hour, utilizes rotatory air current to produce the wind of blowing downwards through the through-hole, effectively improves the machining precision.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic rear view of the present invention;

fig. 4 is a schematic view of the front view structure of the present invention.

In the figure: 1. the tool comprises a tool handle, 2 parts of a tool bit, 3 parts of a blade, 4 parts of a spiral chip removal groove, 5 parts of a damping rubber ring, 6 parts of a mounting hole, 7 parts of a filling layer, 8 parts of a middle interlayer of the tool handle, 9 parts of a functional connecting hole and 10 parts of a stress column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, a forming cutter with a detachable cutter handle and a detachable cutter head comprises a cutter handle 1, a cutter head 2, a blade 3, a spiral chip-removing groove 4, a damping rubber ring 5, a mounting hole 6, a filling layer 7, a cutter handle middle interlayer 8, a functional connecting hole 9 and a stress column 10; the tool holder is characterized in that the tool holder 1 is arranged on an external control machine tool in a cylindrical cavity structure, the tool bit 2 is fixed below the tool holder 1 in a welding mode, the blades 3 are arranged on the outer surface of a stress column 10 in a bent arc shape in a welding mode, the spiral chip-removing grooves 4 are arranged between the two blades 3, the damping rubber ring 5 is arranged above the tool holder 1 in a circular ring structure, the diameter of the damping rubber ring is equal to that of the tool holder 1, the mounting hole 6 is fixed on the inner surface of the interlayer 8 in the tool holder, the filling layer 7 is arranged on the inner surface of the tool holder 1 and is positioned between the tool holder 1 and the tool bit 2, the interlayer 8 in the tool holder is arranged between the mounting hole 6 and the outer surface of the tool holder 1 and penetrates through the whole tool holder 1, the function connecting hole 9 is arranged on the stress column 10 and is positioned on the inner side of the stress column 10, and the stress column, and is located at the very center thereof.

The cutter handle 1 and the cutter head 2 are in rotary connection through threads, the threads are meshed tightly, the matched cutter head 2 is convenient to select according to the actual cutting condition, the quick replacement is convenient, the cutter head 2 can be replaced when damaged, the machining efficiency is guaranteed, the spiral chip-removing groove 4 is of a spiral groove-shaped structure, the radian of the spiral chip-removing groove is outwards inclined, the spiral chip-removing groove is formed by clamping and separating two blades 3, the inner surface is smooth, waste chips can fly downwards along the spiral radian of the waste chips in the machining process of the formed milling cutter, the waste chips are prevented from flying in a mess manner, the safety of a machining environment is guaranteed, uniform rotary threads are arranged on the inner side surface of the functional connecting hole 9, the uniform rotary threads are arranged in the middle of the stress column 10 and penetrate through the stress column 10, the functionality of the formed cutter is improved, an auxiliary cutting drill bit is convenient to connect at the front end of the formed cutter, interlayer 8 adopts loose through-hole metal to fix on the medial surface of handle of a knife through welded connected mode in the handle of a knife, and its inside runs through a plurality of tiny through-holes, ensures that this shaping milling cutter is adding the unified downward discharge of sweeps man-hour, utilizes rotatory air current to produce the wind of blowing down through the through-hole, effectively improves the machining precision.

The working principle is as follows: when using this detachable shaping sword of handle of a knife tool bit, at first according to the corresponding groove tangent plane of shape design of processing work piece, then install it through mounting hole 6 and process on the milling machine, wherein, handle of a knife 1 and tool bit 2 carry out swivelling joint through the screw thread, assorted tool bit 2 is selected according to the condition of actual cutting to the convenience, convenient quick replacement, and guarantee that tool bit 2 can be changed when damaging, guarantee machining efficiency, spiral chip groove 4 guarantees this shaping milling cutter is carrying out the in-process of processing, the sweeps can fly out downwards along its spiral radian, prevent that the sweeps from flying in disorder.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The utility model provides a detachable shaping sword of handle of a knife tool bit which characterized in that: the tool comprises a tool shank (1), a tool bit (2), a blade (3), a spiral chip removing groove (4), a damping rubber ring (5), a mounting hole (6), a filling layer (7), a tool shank middle interlayer (8), a functional connecting hole (9) and a stress column (10); the utility model discloses a vibration damping and noise reduction tool, including handle of a knife (1), tool bit (2), spiral chip-removing groove (4), shock attenuation rubber ring (5), handle of a knife (1) is cylindric cavity structure and settles on outer control machine tool, tool bit (2) are fixed in the below of handle of a knife (1) through the welded form, blade (3) are crooked arc form and settle on the surface of stress column (10) through the welded connected mode, spiral chip-removing groove (4) are settled between two blade (3), shock attenuation rubber ring (5) are the ring structure and install in the top of handle of a knife (1), and its diameter equals the diameter of handle of a knife (1), mounting hole (6) are fixed in the internal surface of this handle of a knife intermediate layer (8), filling layer (7) are established at the internal surface of handle of a knife (1), and it is located between handle of a knife (1) and tool bit (2), intermediate, the functional connecting hole (9) is arranged on the stress column (10) and is positioned on the inner side of the stress column (10), and the stress column (10) is fixed on the cutter head (2) and is positioned at the center of the stress column;

the inner side surface of the functional connecting hole (9) is provided with uniform rotating threads, and the rotating threads are arranged in the center of the stress column (10) and penetrate through the stress column (10); the middle interlayer (8) of the knife handle is fixed on the inner side surface of the knife handle in a welding connection mode by loose through hole metal, and a plurality of small through holes penetrate through the middle interlayer.

2. The forming knife with the detachable knife handle and the detachable knife head as claimed in claim 1, characterized in that: the tool holder (1) and the tool bit (2) are in rotary connection through threads, and the tool holder and the tool bit are meshed tightly through the threads.

3. The forming knife with the detachable knife handle and the detachable knife head as claimed in claim 1, characterized in that: the spiral chip-removing groove (4) is of a spiral groove-shaped structure, the radian of the spiral chip-removing groove is outwards inclined, and the spiral chip-removing groove is formed by clamping and separating two blade pieces (3).

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