CN218396107U

CN218396107U - Detachable spiral taper cutting milling cutter

Info

Publication number: CN218396107U
Application number: CN202222150637.1U
Authority: CN
Inventors: 吕亚琪
Original assignee: Changzhou Meihang Machinery Co ltd
Current assignee: Changzhou Meihang Machinery Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-01-31
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a detachable spiral tapering cutting milling cutter, including milling post, chip groove, milling sword, orifice, fixed disk. The utility model has the advantages that: the milling column in the device is provided with a chip removing groove with a spiral structure in an inwards concave manner, the chip removing groove with the spiral structure enables the cutting milling cutter to quickly discharge waste chips, a rotating rod in the device is connected with a worm, the worm is in butt joint with an adjusting fluted disc in a meshed manner, a wheel disc is arranged at one end of the rotating rod, workers can drive the worm to rotate by rotating the rotating rod, the adjusting fluted disc and a connecting column are driven to integrally rotate, the milling angle of the milling column is quickly adjusted, the top of the connecting column in the device is provided with a screw hole in an inwards concave manner, a through hole is arranged on a fixed disc in a penetrating manner, a locking screw is in the through hole in a limiting butt joint manner and locked in the screw hole, a pressurizing spring is used for extruding and locking in the through hole, the pressurizing screw is pressurized through the elasticity of the pressurizing spring, and the loosening of the locking screw is avoided.

Description

Detachable spiral taper cutting milling cutter

Technical Field

The utility model relates to a cutting milling cutter specifically is a detachable spiral tapering cutting milling cutter, belongs to milling cutter technical field.

Background

While the cutting efficiency of the milling cutting edge is a major part of the overall cutting efficiency of the milling cutter in terms of chip formation, cutting edge loading and machining results, the helical milling cutter has a helical cutting edge with a helical structure to continuously cut a workpiece during milling, so that the cutting efficiency is higher than that of the conventional cutting milling cutter, and the helical cutting milling cutter with a taper is required to be used for milling in reaming for taper requirements.

However, most of the existing cutting milling cutters have various problems:

1) Aiming at the problems that in the cutting process of some workpieces, due to the fact that milling cutters of various types need to be used in a combined mode, a worker needs to frequently replace a cutter head for cutting, but the cutter head and a connecting structure are generally connected and locked through screws, in the long-time processing process, if the screws are loosened, vibration to a certain degree exists between a blade and the connecting structure, the cutting allowance for an aircraft engine is too large, and the accuracy cannot be guaranteed;

2) Because need adjust the notch in order to cut out different angles to the angle of tool bit when cutting the work piece, but the angle between two connecting rods of current angle adjustment structure generally for artifical manual rotation, complex operation just wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a detachable spiral taper cutting milling cutter for solving at least one of the above technical problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a detachable helical taper cutting milling cutter comprising:

the milling mechanism comprises milling columns, a fixed disc and connecting columns, the milling columns for milling form a main body structure of the detachable spiral taper cutting milling cutter, the fixed disc is horizontally welded and fixed at the bottoms of the milling columns, and the connecting columns are vertically connected and fixed at the bottoms of the fixed disc;

the pressurizing mechanism comprises a locking screw and a pressurizing spring, the pressurizing mechanism is connected in the milling mechanism, the locking screw is connected and locked between the fixed disc and the connecting column, and the pressurizing spring is connected to the locking screw in a nested manner;

adjustment mechanism, it includes support frame, regulation fluted disc, bull stick, butt joint bull stick, adjustment mechanism connects in milling the mechanism bottom, the spliced pole is connected through butt joint bull stick and support frame in the vertical direction is the rotary type, the bull stick level rotates to be connected on the bottom diaphragm of support frame, the vertical welded fastening of regulation fluted disc is in the bottom of spliced pole.

As a further aspect of the present invention: the milling column is integrally made of high-strength hard alloy materials to form a conical structure, and a diamond coating is integrally sprayed on the outer surface of the milling column.

As a further aspect of the present invention: the milling column is provided with concave chip-removing grooves with a spiral structure, the outer wall of the milling column is provided with milling edges, the milling edges are located between adjacent chip-removing grooves, and the milling edges integrally form the spiral structure.

As a further aspect of the present invention: the center department of milling the post is provided with the water injection chamber to be provided with the orifice on its top, the orifice link up with the water injection chamber, the top center department of spliced pole is provided with the water injection post, the spacing butt joint of water injection post is in the water injection intracavity, and be provided with the water pipe connecting pipe on the lateral wall of spliced pole.

As the utility model discloses further scheme again: the top of the connecting column is provided with a screw hole in an inwards concave manner, a through hole penetrates through the fixed disc, the locking screw is in limit butt joint in the through hole and is locked in the screw hole, and the pressurizing spring is extruded and locked in the through hole.

As a further aspect of the present invention: the rotating rod is connected with a worm, the worm is meshed and butted with the adjusting fluted disc, and a wheel disc is arranged at one end of the rotating rod.

The utility model has the advantages that:

1) The milling column in the device is provided with a concave chip-removing groove with a spiral structure, the outer wall of the milling column is provided with a milling edge, the milling edge is positioned between adjacent chip-removing grooves, the whole milling edge forms the spiral structure, and the chip-removing groove with the spiral structure enables the milling cutter to rapidly discharge waste chips;

2) A rotating rod in the device is connected with a worm, the worm is meshed and butted with an adjusting fluted disc, and one end of the rotating rod is provided with a wheel disc, so that a worker can drive the worm to rotate by rotating the rotating rod, further drive the adjusting fluted disc and a connecting column to integrally rotate, and further quickly adjust the milling angle of a milling column;

3) The top of the connecting column in the device is provided with a screw hole in a concave manner, a through hole is arranged on the fixed disc in a penetrating manner, the locking screw is in limited butt joint in the through hole and locked in the screw hole, the pressurizing spring is extruded and locked in the through hole, and the pressurizing spring pressurizes the locking screw through the elasticity of the pressurizing spring to avoid loosening.

Drawings

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

FIG. 2 is a schematic top view of the milling column of the present invention;

FIG. 3 is a schematic view of the connecting structure of the milling column and the connecting column of the present invention;

fig. 4 is a schematic view of the supporting frame and the overall connection structure thereof.

In the figure: 1. milling columns 2, chip removing grooves 3, milling edges 4, spray holes 5, fixing disks 6, locking screws 7, pressurizing springs 8, connecting columns 9, water injection columns 10, water pipe connecting pipes 11, supporting frames 12, adjusting fluted discs 13, rotating rods 14, worms 15 and butt joint rotating rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example one

As shown in fig. 1 to 4, a detachable helical taper cutting milling cutter includes:

the milling mechanism comprises a milling column 1, a fixed disc 5 and a connecting column 8, wherein the milling column 1 for milling forms a main body structure of the detachable spiral taper cutting milling cutter, the fixed disc 5 is horizontally welded and fixed at the bottom of the milling column 1, and the connecting column 8 is vertically connected and fixed at the bottom of the fixed disc 5;

the pressurizing mechanism comprises a locking screw 6 and a pressurizing spring 7, the pressurizing mechanism is connected in the milling mechanism, the locking screw 6 is connected and locked between a fixed disc 5 and a connecting column 8, and the pressurizing spring 7 is connected to the locking screw 6 in a nested manner;

adjustment mechanism, it includes support frame 11, regulation fluted disc 12, bull stick 13, butt joint bull stick 15, adjustment mechanism connects and mills the mechanism bottom, spliced pole 8 is connected with support frame 11 through butt joint bull stick 15 and is the rotary type in vertical direction, 13 horizontal rotations of bull stick are connected on the bottom diaphragm of support frame 11, the vertical welded fastening of regulation fluted disc 12 is in the bottom of spliced pole 8.

The embodiment of the utility model provides an in, mill 1 whole high strength carbide materials preparation constitution toper structure that adopts of post to there is one deck diamond coating at its surface bulk coating, improve and mill the overall structure intensity of post 1, and then increase its life.

The embodiment of the utility model provides an in, it is provided with helical structure's chip groove 2 to mill the indent formula on the post 1 to be provided with on the outer wall that mills post 1 and mill sword 3, mill sword 3 and be located between adjacent chip groove 2, and mill 3 whole spiral structure that constitute of sword, chip groove 2 through spiral structure makes this cutting milling cutter can discharge the sweeps fast.

The embodiment of the utility model provides an in, be connected with worm 14 on the bull stick 13, worm 14 and the meshing butt joint of regulation fluted disc 12 to be provided with the rim plate in the one end of bull stick 13, make the staff can drive worm 14 through rotating bull stick 13 and rotate, and then drive and adjust fluted disc 12 and the whole rotation of spliced pole 8, and then to the milling angle quick adjustment who mills post 1.

Example two

The embodiment of the utility model provides an in, the center department that mills post 1 is provided with the water injection chamber to be provided with orifice 4 on its top, orifice 4 link up with the water injection chamber, the top center department of spliced pole 8 is provided with water injection post 9, and the spacing butt joint of water injection post 9 is in the water injection intracavity, and is provided with water pipe connecting pipe 10 on the lateral wall of spliced pole 8, sprays the washing liquid through orifice 4, and then washes the sweeps fast.

The embodiment of the utility model provides an in, the top of spliced pole 8 is the indent formula and is provided with the screw to run through on fixed disk 5 and be provided with the through-hole, the spacing butt joint of locking screw 6 is in the through-hole and the locking in the screw, and the extrusion locking of pressure spring 7 is in the through-hole, and elasticity through pressure spring 7 pressurizes locking screw 6, avoids it not hard up.

The working principle is as follows: when using this cutting milling cutter, earlier mill post 1 through the spacing butt joint of the water injection chamber of its bottom with water injection post 9, then with fixed disk 5, spliced pole 8 passes through locking screw 6 and connects, and pressurize spring 7 nested connection at locking screw 6 and pressurize it, then with water pipe connection 10 and external water piping connection, when milling, the washing liquid passes through orifice 4 blowout and then washes the sweeps, when needs angle regulation, staff's accessible rotating wheel dish drives bull stick 13, worm 14 wholly rotates, and drive spliced pole 8 through worm 14, adjust fluted disc 12 and wholly rotate, and then the regulation mills the angle of post 1 can.

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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A detachable helical taper cutting milling cutter, comprising:

the milling mechanism comprises a milling column (1), a fixed disc (5) and a connecting column (8), the milling column (1) for milling forms a main body structure of the detachable spiral taper cutting milling cutter, the fixed disc (5) is horizontally welded and fixed at the bottom of the milling column (1), and the connecting column (8) is vertically connected and fixed at the bottom of the fixed disc (5);

the pressurizing mechanism comprises a locking screw (6) and a pressurizing spring (7), the pressurizing mechanism is connected in the milling mechanism, the locking screw (6) is connected and locked between the fixed disc (5) and the connecting column (8), and the pressurizing spring (7) is connected to the locking screw (6) in a nested manner;

adjustment mechanism, it includes support frame (11), regulation fluted disc (12), bull stick (13), butt joint bull stick (15), adjustment mechanism connects and mills the mechanism bottom, spliced pole (8) are the rotary type through butt joint bull stick (15) and support frame (11) in vertical direction and are connected, bull stick (13) level is rotated and is connected on the bottom diaphragm of support frame (11), the vertical welded fastening in the bottom of spliced pole (8) of regulation fluted disc (12).

2. A detachable helical taper cutting milling cutter according to claim 1, wherein: the milling column (1) is integrally made of high-strength hard alloy materials to form a conical structure, and a diamond coating is integrally sprayed on the outer surface of the milling column.

3. A detachable helical taper cutting milling cutter according to claim 1, wherein: milling post (1) is last to be the indent formula and to be provided with helical structure's chip groove (2) to be provided with on the outer wall of milling post (1) and mill sword (3), mill sword (3) and be located between adjacent chip groove (2), and mill sword (3) whole constitution helical structure.

4. The detachable helical taper cutting mill of claim 1, wherein: the center department of milling post (1) is provided with the water injection chamber to be provided with orifice (4) on its top, orifice (4) link up with the water injection chamber, the top center department of spliced pole (8) is provided with water injection post (9), and spacing butt joint of water injection post (9) is in the water injection intracavity, and is provided with water pipe connecting pipe (10) on the lateral wall of spliced pole (8).

5. The detachable helical taper cutting mill of claim 1, wherein: the top of the connecting column (8) is provided with a screw hole in an inwards concave manner, a through hole penetrates through the fixed disc (5), the locking screw (6) is in limit butt joint in the through hole and locked in the screw hole, and the pressurizing spring (7) is extruded and locked in the through hole.

6. A detachable helical taper cutting milling cutter according to claim 1, wherein: the worm (14) is connected to the rotating rod (13), the worm (14) is meshed and butted with the adjusting fluted disc (12), and a wheel disc is arranged at one end of the rotating rod (13).