CN213135197U

CN213135197U - Annular groove processing and forming milling cutter

Info

Publication number: CN213135197U
Application number: CN202022177801.9U
Authority: CN
Inventors: 张海燕; 仲伟娜; 孙海利
Original assignee: Shandong Longji Budeway Brake Caliper Co ltd
Current assignee: Shandong Longji Budeway Brake Caliper Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-07
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a ring type groove machine-shaping milling cutter, including handle of a knife, blade holder, the top setting of blade holder is provided with the supporting seat, the mounting groove has been seted up to the outside circumference equidistance of blade holder and supporting seat, one side of mounting groove is provided with the standing groove, the inboard of standing groove is provided with the tool bit, one side of tool bit is worn to be equipped with the fastening bolt with blade holder threaded connection, through the effect of having designed installing the supporting seat on the blade holder top, carries on spacingly to the ring channel, and the installation of the tool bit of being convenient for through the effect of mounting groove makes the stability of tool bit installation to realized increasing the cutter diameter, made intensity strengthen, improve machining efficiency more than one time, cutter long service life.

Description

Annular groove processing and forming milling cutter

Technical Field

The utility model relates to a milling cutter field especially relates to an annular groove machine-shaping milling cutter.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine. At present, a T-shaped milling cutter is adopted for processing an annular groove for installing a dust cover of a support.

When the existing milling cutter is used for processing the annular groove for installing the support dust hood, the diameter of a T-shaped milling cutter disc is small due to the interference of the arc-shaped surface outside the annular groove, the strength of the cutter is insufficient, the processing parameters and the processing efficiency are extremely low, the service life of the cutter is short, the cutter is very easy to damage, different cutters need to be replaced according to different annular grooves when the milling cutter is used, and the convenience of cutter replacement is influenced due to the inconvenient replacement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an annular groove machine-shaping milling cutter increases the cutter diameter, makes intensity strengthen, improves machining efficiency more than one time, cutter long service life.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an annular groove machine-shaping milling cutter, includes handle of a knife, blade holder, the top of blade holder sets up and is provided with the supporting seat, the mounting groove has been seted up to the outside circumference equidistance of blade holder and supporting seat, one side of mounting groove is provided with the standing groove, the inboard of standing groove is provided with the tool bit, one side of tool bit is worn to be equipped with the fastening bolt with blade holder threaded connection.

As a preferred technical scheme of the utility model, be provided with fixed establishment between handle of a knife and the blade holder, fixed establishment includes the spliced pole, spliced pole fixed mounting is in the bottom center department of blade holder, the mounting hole that registrates mutually with the spliced pole is seted up on the top of handle of a knife, the outside of spliced pole is provided with the stopper, the inboard of mounting hole is provided with the spacing groove with stopper looks block, the draw-in groove has been seted up in the outside of handle of a knife, the inboard of draw-in groove is provided with the snap ring, the top of snap ring is provided with the swivel becket with blade holder threaded connection.

As an optimal technical scheme of the utility model, the longitudinal section shape of supporting seat is L shape, the inclined plane has been seted up to one side of supporting seat.

As an optimal technical scheme of the utility model, the bottom of mounting groove is the arcwall face, the mounting groove is equipped with two altogether, two the mounting groove is arranged around the axis equidistance of blade holder.

As a preferred technical scheme of the utility model, the longitudinal section size of standing groove is the same with the longitudinal section size of tool bit, the thickness of standing groove is the same with the thickness of tool bit.

As a preferred technical scheme of the utility model, the cross sectional dimension of mounting hole is the same with the cross sectional dimension of spliced pole, sliding connection between spliced pole and the mounting hole.

As an optimal technical scheme of the utility model, the cross sectional dimension of stopper is the same with the cross sectional dimension of spacing groove, the axis of stopper and the equal vertical arrangement of axis of spacing groove.

As an optimal technical scheme of the utility model, the inboard cross sectional dimension of swivel becket is the same with the inboard cross sectional dimension of blade holder, anti-skidding line has been seted up to the outer wall of swivel becket.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the annular groove is limited by designing the supporting seat arranged at the top end of the cutter holder, the cutter head can be conveniently arranged under the action of the mounting groove, and the cutter head is stably arranged under the action of the placing groove, so that the diameter of the cutter is increased, the strength is enhanced, the processing efficiency is improved by more than one time, and the service life of the cutter is long;

2. through the spacing groove and the snap ring of setting in the draw-in groove inboard that have designed with stopper looks block to and the swivel becket of setting in snap ring top edge, close soon through swivel becket and blade holder and make the handle of a knife be connected with the blade holder, thereby be convenient for change milling cutter, improved the convenience that milling cutter changed.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the milling cutter of the present invention;

FIG. 2 is a schematic view of the separated three-dimensional structure of the milling cutter of the present invention;

fig. 3 is a schematic sectional structure view of the milling cutter of the present invention;

wherein: 1. a knife handle; 2. a snap ring; 3. a rotating ring; 4. a tool apron; 5. mounting grooves; 6. a placement groove; 7. fastening a bolt; 8. a cutter head; 9. a supporting seat; 10. mounting holes; 11. connecting columns; 12. a limiting block; 13. a limiting groove; 14. a clamping groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1, the utility model provides an annular groove processing and forming milling cutter, which comprises a cutter handle 1 and a cutter holder 4, wherein a supporting seat 9 is arranged at the top end of the cutter holder 4, mounting grooves 5 are equidistantly arranged on the outer circumferences of the cutter holder 4 and the supporting seat 9, a placing groove 6 is arranged on one side of each mounting groove 5, a cutter head 8 is arranged on the inner side of each placing groove 6, and a fastening bolt 7 which is in threaded connection with the cutter holder 4 is arranged on one side of each cutter head 8 in a penetrating manner;

when needs add man-hour to the ring channel, accomplish the back with tool bit 8 installation, overlap supporting seat 9 in the outside that needs the cutting, make tool bit 8 and wait to cut the piece contact through the fine setting, treat through the rotation of blade holder 4 and cut the piece.

As a further embodiment of the present embodiment, as shown in fig. 1, the longitudinal cross-sectional shape of the support seat 9 is an L-shape, and one side of the support seat 9 is provided with an inclined surface; in order to eliminate sharp corners, the sharp corners are prevented from hurting people.

As a further embodiment of the present embodiment, as shown in fig. 1, the bottom end of the mounting groove 5 is an arc-shaped surface, two mounting grooves 5 are provided, and the two mounting grooves 5 are equidistantly arranged around the axis of the tool apron 4; to facilitate the mounting of the cutter head 8, the use of a mounting tool is facilitated.

As a further embodiment of the present embodiment, as shown in fig. 1, the size of the longitudinal section of the placement groove 6 is the same as the size of the longitudinal section of the blade 8, and the thickness of the placement groove 6 is the same as the thickness of the blade 8; in order to ensure the stability of the installation of the cutter head 8, the cutting precision is prevented from being influenced by the rotation of the cutter head 8.

Example 2

Referring to fig. 1-3, the utility model provides an annular groove processing and forming milling cutter, including handle of a knife 1, blade holder 4, be provided with fixed establishment between handle of a knife 1 and blade holder 4, fixed establishment includes spliced pole 11, spliced pole 11 is fixed mounting in the bottom center department of blade holder 4, the mounting hole 10 that matches with spliced pole 11 is seted up at the top of handle of a knife 1, the outside of spliced pole 11 is provided with stopper 12, the inboard of mounting hole 10 is provided with spacing groove 13 with stopper 12 looks block, the outside of handle of a knife 1 is seted up draw-in groove 14, the inboard of draw-in groove 14 is provided with snap ring 2, the top of snap ring 2 is provided with swivel ring 3 with blade holder 4 threaded connection;

when the fixing mechanism of the device is used, the cutter holder 4 is moved, the limiting blocks 12 on the outer side of the connecting column 11 are matched, the rotating ring 3 is rotated simultaneously, the rotating ring 3 is screwed with the cutter holder 4, and therefore the connecting column 11 is driven to gradually move to the inner side of the mounting hole 10, and the cutter handle 1 is connected with the cutter holder 4.

As a further embodiment of the present embodiment, as shown in fig. 2, the cross-sectional dimension of the mounting hole 10 is the same as the cross-sectional dimension of the connecting column 11, and the connecting column 11 is slidably connected with the mounting hole 10; in order to facilitate the stability of the installation of the tool apron 4, the tool apron 4 is positioned conveniently.

As a further implementation manner of this embodiment, as shown in fig. 2, the cross-sectional dimension of the limiting block 12 is the same as the cross-sectional dimension of the limiting groove 13, and both the axis of the limiting block 12 and the axis of the limiting groove 13 are vertically arranged; in order to prevent the holder 4 from rotating.

As a further embodiment of the present embodiment, as shown in fig. 2, the inner side of the rotating ring 3 has the same cross-sectional dimension as the inner side of the tool holder 4, and the outer wall of the rotating ring 3 is provided with anti-slip threads; to facilitate rotation of the rotating ring 3.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an annular groove machine-shaping milling cutter, includes handle of a knife (1), blade holder (4), its characterized in that: the top of blade holder (4) sets up and is provided with supporting seat (9), mounting groove (5) have been seted up to the outside circumference equidistance of blade holder (4) and supporting seat (9), one side of mounting groove (5) is provided with standing groove (6), the inboard of standing groove (6) is provided with tool bit (8), fastening bolt (7) with blade holder (4) threaded connection are worn to be equipped with by one side of tool bit (8).

2. The milling cutter for machining and shaping an annular groove according to claim 1, wherein: be provided with fixed establishment between handle of a knife (1) and blade holder (4), fixed establishment includes spliced pole (11), spliced pole (11) fixed mounting is in the bottom center department of blade holder (4), mounting hole (10) that registrate mutually with spliced pole (11) are seted up on the top of handle of a knife (1), the outside of spliced pole (11) is provided with stopper (12), the inboard of mounting hole (10) is provided with spacing groove (13) with stopper (12) looks block, draw-in groove (14) have been seted up in the outside of handle of a knife (1), the inboard of draw-in groove (14) is provided with snap ring (2), the top of snap ring (2) is provided with swivel becket (3) with blade holder (4) threaded connection.

3. The milling cutter for machining and shaping an annular groove according to claim 1, wherein: the longitudinal section of the supporting seat (9) is L-shaped, and one side of the supporting seat (9) is provided with an inclined plane.

4. The milling cutter for machining and shaping an annular groove according to claim 1, wherein: the bottom of mounting groove (5) is the arcwall face, mounting groove (5) are equipped with two altogether, two mounting groove (5) arrange around the axis equidistance of blade holder (4).

5. The milling cutter for machining and shaping an annular groove according to claim 1, wherein: the longitudinal section size of the placing groove (6) is the same as that of the cutter head (8), and the thickness of the placing groove (6) is the same as that of the cutter head (8).

6. The milling cutter for machining and shaping an annular groove according to claim 2, wherein: the cross-sectional dimension of the mounting hole (10) is the same as that of the connecting column (11), and the connecting column (11) is in sliding connection with the mounting hole (10).

7. The milling cutter for machining and shaping an annular groove according to claim 2, wherein: the cross-sectional dimension of stopper (12) is the same with the cross-sectional dimension of spacing groove (13), the equal vertical arrangement of axis of stopper (12) and the axis of spacing groove (13).

8. The milling cutter for machining and shaping an annular groove according to claim 2, wherein: the cross-sectional dimension of the inner side of the rotating ring (3) is the same as that of the inner side of the cutter holder (4), and anti-skid grains are formed in the outer wall of the rotating ring (3).