CN216226964U

CN216226964U - Multipurpose arc forming cutter head

Info

Publication number: CN216226964U
Application number: CN202122771253.7U
Authority: CN
Inventors: 王景萱
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of machining and discloses a multipurpose arc forming cutter head which comprises a cutter head, wherein an arc cutter point is arranged at the top of the cutter head, arc cutting edges are arranged on the left side and the right side of the top of the cutter head, inclined planes are arranged on the two sides of the cutter head, a cutter head fixing hole is formed in the middle of the cutter head, a cutter bar is detachably arranged at the bottom of the cutter head, a rotating shaft is fixedly arranged in the middle of the cutter bar, a pressing handle is movably arranged at the top of the rotating shaft, a limiting hole is formed in the top of the pressing handle, and a cutter head locking nut is sleeved in the middle of the limiting hole. This multi-purpose circular arc shaping tool bit uses through the cooperation of circular arc knife tip and circular arc knife sword structure, utilizes the equilateral triangle design of tool bit for the tool bit can change in the use and use the cubic, and the arc design of circular arc knife tip and circular arc knife sword simultaneously carries out the circular arc to the work piece and adds man-hour, can once only machine-shaping fast, not only saves time but also pleasing to the eye.

Description

Multipurpose arc forming cutter head

Technical Field

The utility model relates to the technical field of machining, in particular to a multipurpose arc forming cutter head.

Background

In the past, the integral cutter, the welding type cutter and the like are mainly used for machining and cutting, the integral cutter can slowly lose due to continuous abrasion in the using process until the integral cutter cannot be used, the range of the welding cutter in the using process is limited, the cutter head is abraded and damaged and needs to be welded newly, and the integral cutter is troublesome, time-consuming and labor-consuming in the using process.

In the development of the society in recent years, a formed machining tool bit is produced, the formed tool bit is the most common cutting tool in the machining industry at present, the practicality, the service life and the like of the formed machining tool bit are greatly improved, the use is convenient, and the replaceability is possible.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the multipurpose arc forming cutter head, which has the advantages that the arc chamfer can be formed in one step in the machining process, the appearance is attractive, the time and the use are saved, the cutter head can be used for multiple times, the replacement is quick, and the problems of troublesome replacement of the existing cutter head, complex machining, time and labor waste are solved.

(II) technical scheme

In order to realize the purposes of one-step forming of the arc chamfer in the machining process, attractiveness, time saving, repeated use and quick replacement, the utility model provides the following technical scheme: the utility model provides a multi-purpose circular arc shaping tool bit, includes the tool bit, the circular arc knife tip has been seted up at the top of tool bit, the circular arc cutting edge has all been seted up to the left and right sides at tool bit top, the inclined plane has been seted up to the both sides of tool bit, the tool bit fixed orifices has been seted up at the middle part of tool bit, the bottom demountable installation of tool bit has the cutter arbor, the middle part fixed mounting of cutter arbor has the pivot, the top movable mounting of pivot has the pressure handle, the top of pressing the handle has been seted up spacing hole, tool bit lock nut has been cup jointed at the middle part in spacing hole, the middle part of tool bit is provided with tool bit lock nut, the left side at tool bit top is provided with the work piece.

Preferably, the shape of tool bit is equilateral triangle, circular arc knife tip and circular arc cutting edge evenly distributed are at each turning of tool bit to when using, utilize the trilateral design of tool bit, make the tool bit can change and use the cubic.

Preferably, the shape size of spacing downthehole chamber and the shape size phase-match of tool bit lock nut surface, tool bit lock nut's diameter and tool bit fixed orifices's diameter phase-match, tool bit lock nut and tool bit lock nut's shape size phase-match to during the installation, utilize tool bit lock nut and tool bit lock nut to pass the tool bit fixed orifices, the tool feed head is fixed with the cutter arbor, cooperates spacing hole, prevents that tool bit lock nut from rotating.

(III) advantageous effects

Compared with the prior art, the utility model provides a multipurpose arc-shaped cutter head, which has the following beneficial effects:

1. this multi-purpose circular arc shaping tool bit uses through the cooperation of circular arc knife tip and circular arc knife sword structure, utilizes the equilateral triangle design of tool bit for the tool bit can change in the use and use the cubic, and the arc design of circular arc knife tip and circular arc knife sword simultaneously carries out the circular arc to the work piece and adds man-hour, can once only machine-shaping fast, not only saves time but also pleasing to the eye.

2. This multi-purpose circular arc shaping tool bit uses through the cooperation of spacing hole and tool bit lock nut structure, during the use, utilizes tool bit lock nut to pass the tool bit fixed orifices and screw up with tool bit lock nut for the tool bit is fixed with the cutter arbor, simultaneously after tool bit and cutter arbor combination, rotates the pressure handle, makes spacing hole cup joint at tool bit lock nut top, with this spacing tool bit lock nut, avoids tool bit lock nut to take place to rotate at the during operation.

Drawings

FIG. 1 is a schematic overview of a tool tip configuration of the present invention;

FIG. 2 is a side view of a tool tip configuration of the present invention;

FIG. 3 is a bottom schematic view of the inventive cutter head configuration;

FIG. 4 is an exemplary diagram of the use of the present invention;

FIG. 5 is a front cross-sectional view of a tool tip configuration of the present invention;

FIG. 6 is a schematic view of the structure at A of FIG. 5 according to the present invention.

In the figure: 1. a cutter head; 2. a circular arc tool nose; 3. a circular arc cutting edge; 4. a bevel; 5. a cutter head fixing hole; 6. a cutter bar; 7. a rotating shaft; 8. pressing the handle; 9. a limiting hole; 10. a tool bit locking nut; 11. a tool bit lock nut; 12. and (5) a workpiece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a multipurpose arc-shaped cutter head comprises a cutter head 1, an arc cutter point 2 is arranged at the top of the cutter head 1, arc cutting edges 3 are arranged at the left side and the right side of the top of the cutter head 1, the cutter head 1 is shaped like an equilateral triangle, the arc cutter point 2 and the arc cutting edges 3 are uniformly distributed at each corner of the cutter head 1, so that when in use, the cutter head 1 can be replaced and used for three times by utilizing the three-side design of the cutter head 1, inclined planes 4 are arranged at the two sides of the cutter head 1, a cutter head fixing hole 5 is arranged in the middle of the cutter head 1, a cutter bar 6 is detachably arranged at the bottom of the cutter head 1, a rotating shaft 7 is fixedly arranged in the middle of the cutter bar 6, a pressing handle 8 is movably arranged at the top of the rotating shaft 7, a limiting hole 9 is arranged at the top of the pressing handle 8, a cutter head locking nut 10 is sleeved at the middle of the limiting hole 9, and a cutter head locking nut 11 is arranged at the middle of the cutter head 1, the left side at 1 top of tool bit is provided with work piece 12, the shape size of spacing hole 9 inner chamber and the shape size phase-match of tool bit lock nut 10 surface, the diameter phase-match of tool bit lock nut 10 and tool bit fixed orifices 5, tool bit lock nut 10 and tool bit lock nut 11's shape size phase-match, thereby during the installation, utilize tool bit lock nut 10 and tool bit lock nut 11 to pass tool bit fixed orifices 5, tool bit 1 is fixed with cutter arbor 6, cooperate spacing hole 9, prevent that tool bit lock nut 10 from rotating.

The working principle is that firstly, a tool bit 1 is made of equilateral triangle metal, three corners of the tool bit 1 are machined to form an arc tool nose 2 and an arc cutting edge 3, then the tool bit 1 and a tool bar 6 are assembled, then a matched tool bit lock nut 10 penetrates through a tool bit fixing hole 5 and is screwed with a tool bit lock nut 11 arranged on the tool bar 6, the tool bit 1 and the tool bar 6 are fixed by the tool bit lock nut 10 and the tool bit lock nut 11, after the tool bit 1 and the tool bar 6 are fixed, a pressing handle 8 on the tool bar 6 is rotated, the pressing handle 8 is turned over, a limiting hole 9 at the top of the pressing handle 8 is sleeved with the tool bit lock nut 10, the limiting hole 9 and the pressing handle 8 are used for effectively fixing the limiting tool bit lock nut 10, the tool bit 1 is prevented from rotating due to large external force when in work, and the pressing handle 8 is moved to separate the limiting hole 9 from the tool bit lock nut 10 after a certain corner of the tool bit 1 is damaged, and then the tool bit locking nut 10 is rotated, so that the tool bit locking nut 10 is loosened, and the tool bit 1 is convenient to rotate and replace.

In conclusion, the multipurpose arc forming tool bit is repeatedly used in the machining process by utilizing the design of equally dividing three tool bits, meanwhile, the tool bit 1 can be quickly replaced, and when parts such as arc chamfers and the like are machined, the machining time is reduced, so that the machining efficiency is improved; the precision of the parts is more controllable, and the processing attractiveness is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a multi-purpose circular arc shaping tool bit, includes tool bit (1), its characterized in that: circular arc knife tip (2) have been seted up at the top of tool bit (1), circular arc cutting edge (3) have all been seted up to the left and right sides at tool bit (1) top, inclined plane (4) have been seted up to the both sides of tool bit (1), tool bit fixed orifices (5) have been seted up at the middle part of tool bit (1), the bottom demountable installation of tool bit (1) has cutter arbor (6), the middle part fixed mounting of cutter arbor (6) has pivot (7), the top movable mounting of pivot (7) has pressure handle (8), spacing hole (9) have been seted up at the top of pressure handle (8), tool bit lock nut (10) have been cup jointed at the middle part of spacing hole (9), the middle part of tool bit (1) is provided with tool bit lock nut (11), the left side at tool bit (1) top is provided with work piece (12).

2. The multipurpose circular arc forming cutter head according to claim 1, wherein: the shape of tool bit (1) is equilateral triangle, circular arc knife tip (2) and circular arc cutting edge (3) evenly distributed are in each turning of tool bit (1).

3. The multipurpose circular arc forming cutter head according to claim 1, wherein: the shape and size of the inner cavity of the limiting hole (9) are matched with the shape and size of the outer surface of the tool bit locking nut (10), the diameter of the tool bit locking nut (10) is matched with the diameter of the tool bit fixing hole (5), and the shape and size of the tool bit locking nut (10) is matched with that of the tool bit locking nut (11).