CN212495594U

CN212495594U - Telescopic plane milling cutter

Info

Publication number: CN212495594U
Application number: CN202021236586.9U
Authority: CN
Inventors: 刘汉成
Original assignee: Shanghai Handi Mechanical Equipment Co ltd
Current assignee: Shanghai Handi Mechanical Equipment Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-09
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a telescopic face milling cutter, including thick milling cutter, thick milling cutter is inside to be provided with the inner chamber, the inside swing joint of inner chamber has thin milling cutter, thin milling cutter one end runs through to thick milling cutter inner chamber, the spout has been seted up to the inner chamber inner wall, the inside sliding connection of inner chamber has spacing, spacing one side and thin milling cutter welding, spacing and spout sliding connection, spacing opposite side fixedly connected with mount, the mount inboard is provided with the limiting plate, limiting plate one side fixedly connected with spliced pole, spliced pole and mount swing joint, spliced pole one end fixedly connected with regulating block, inner chamber inner wall including regulating block threaded connection. The telescopic plane milling cutter is provided with the rough milling cutter and the fine milling cutter, and the fine milling cutter is telescopic inside the rough milling cutter, so that the rough milling cutter and the fine milling cutter can realize simultaneous processing or independent processing of a plurality of milling cutters on a die, and the working efficiency is improved.

Description

Telescopic plane milling cutter

Technical Field

The utility model relates to a milling cutter technical field specifically is a telescopic face milling cutter.

Background

With the continuous progress of science and technology, the requirements of human beings on material civilization life are continuously improved, high precision, high efficiency and high comfort level become main targets in the field of manufacturing industry, at present, large components of aerospace and civil instruments are all formed by one-time hollowing, the main processing mode is milling, a milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting workpieces and the like on a milling machine, when the milling effect is optimized, blades of the milling cutter are another important factor, if the number of the blades participating in cutting at any time is more than one, the advantages are that, but the defect is that the number of the blades participating in cutting at the same time is too large, when each cutting edge is not capable of cutting at the same time, the required power is related to the number of the cutting edges participating in cutting, the chip forming process, the cutting edge load and the processing result are achieved, the position of the milling cutter relative to the workpiece plays an important role;

the length of the milling cutter that uses in the existing market can not be adjusted, and the limitation that exists is add man-hour to the work piece is higher, and milling cutter is single cutting edge mostly moreover, need to change the different milling cutter of size to a mould processing, for this reason, we provide a telescopic face milling cutter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic face milling cutter to the length that provides the milling cutter that uses on the existing market among the solution above-mentioned background art can not be adjusted, and the limitation that exists is higher when adding man-hour to the work piece, and milling cutter is the single cutting edge mostly moreover, need to change the problem of the different milling cutter of size to a mould processing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescopic face milling cutter, includes thick milling cutter, thick milling cutter is inside to be provided with the inner chamber, the inside swing joint of inner chamber has thin milling cutter, thin milling cutter one end runs through to thick milling cutter inner chamber, the spout has been seted up to inner chamber inner wall, the inside sliding connection of inner chamber has spacing, spacing one side and the welding of thin milling cutter, spacing and spout sliding connection, spacing opposite side fixedly connected with mount, the mount inboard is provided with the limiting plate, limiting plate one side fixedly connected with spliced pole, spliced pole and mount swing joint, spliced pole one end fixedly connected with regulating block, inner chamber wall including regulating block threaded connection.

Preferably, the outer side surface of the rough milling cutter and the outer side surface of the fine milling cutter are provided with a first cutting edge and a second cutting edge, respectively.

Preferably, the surface of one side of the adjusting block is provided with a groove with a hexagonal structure.

Preferably, the inner wall of the inner cavity is provided with an internal thread, an external thread is arranged on the outer side of the adjusting block, and the adjusting block is in threaded connection with the inner cavity.

Preferably, one end surface of the rough milling cutter is of an open structure.

Preferably, the concrete quantity of spout is provided with four groups.

Compared with the prior art, the beneficial effects of the utility model are that: this telescopic face milling cutter is through being provided with thick milling cutter and thin milling cutter is scalable inside thick milling cutter to make thick milling cutter and thin milling cutter can realize that multiple milling cutter is processed the mould simultaneously or is processed alone, improve work efficiency, when flexible to thin milling cutter, rotate the regulating block, make the regulating block remove in the inner chamber, thereby promote the stopper frame and remove in the spout of inner chamber and make thin milling cutter can stretch out and draw back the regulation.

Drawings

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

fig. 2 is a schematic structural view of the inside of the milling cutter of the present invention;

FIG. 3 is a schematic side view of the rough milling cutter of the present invention;

fig. 4 is a schematic side view of the adjusting block of the present invention.

In the figure: 1. a rough milling cutter; 2. a first blade; 3. a fine milling cutter; 4. a second blade; 5. connecting columns; 6. a fixed mount; 7. a limiting plate; 8. a limiting frame; 9. an adjusting block; 10. a chute; 11. an inner cavity.

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, the present invention provides a technical solution: a telescopic plane milling cutter comprises a rough milling cutter 1, wherein the surface of one end of the rough milling cutter 1 is of an open structure, an inner cavity 11 is formed in the rough milling cutter 1, a fine milling cutter 3 is movably connected in the inner cavity 11, one end of the fine milling cutter 3 penetrates through the inner cavity 11 of the rough milling cutter 1, a first cutting edge 2 and a second cutting edge 4 are respectively arranged on the outer side surface of the rough milling cutter 1 and the outer side surface of the fine milling cutter 3, the first cutting edge 2 and the second cutting edge 4 can rapidly cut, sliding grooves 10 are formed in the inner wall of the inner cavity 11, four groups of the sliding grooves 10 are specifically arranged, and a limiting frame 8 can stably slide in the inner cavity 11;

11 inside sliding connection in inner chamber has spacing 8, 8 one sides of spacing and the welding of fine milling cutter 3, spacing 8 and 10 sliding connection of spout, 8 opposite side fixedly connected with mounts 6 of spacing, 6 inboard limiting plates 7 that are provided with of mount, 7 one side fixedly connected with spliced pole 5 of limiting plate, spliced pole 5 and 6 swing joint of mount, 5 one end fixedly connected with regulating block 9 of spliced pole, 9 threaded connection of regulating block is at inner chamber 11 inner wall, the recess of hexagon structure is seted up to 9 side surfaces of regulating block, convenient to detach instrument twists and moves regulating block 9 and rotate, 11 inner chamber inner walls are provided with the internal thread, the regulating block 9 outside is provided with the external screw thread, regulating

block

9 and 11 threaded connection in inner chamber.

The working principle is as follows: when 3 flexible regulations to thin milling cutter, pack into the extracting tool in the inner chamber 11 and make extracting tool one end insert in the hexagon recess on regulating block 9 surface, then rotate regulating block 9, make regulating block 9 remove in inner chamber 11, thereby promote spacing 8 and remove in the spout 10 of inner chamber 11 and make thin milling cutter 3 can carry out flexible regulation, and thick milling cutter 1 and thin milling cutter 3 can realize that multiple milling cutter processes the mould simultaneously or use thin milling cutter 3 and thick milling cutter 1 to the mould processing alone, and the work efficiency is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A telescopic face milling cutter, comprising a roughing cutter (1), characterized in that: an inner cavity (11) is arranged in the coarse milling cutter (1), a fine milling cutter (3) is movably connected in the inner cavity (11), one end of the fine milling cutter (3) penetrates through the inner cavity (11) of the rough milling cutter (1), a sliding groove (10) is arranged on the inner wall of the inner cavity (11), a limiting frame (8) is connected inside the inner cavity (11) in a sliding manner, one side of the limiting frame (8) is welded with the thin milling cutter (3), the limiting frame (8) is connected with the sliding chute (10) in a sliding way, the other side of the limiting frame (8) is fixedly connected with a fixed frame (6), a limiting plate (7) is arranged at the inner side of the fixed frame (6), one side of the limiting plate (7) is fixedly connected with a connecting column (5), the connecting column (5) is movably connected with a fixed frame (6), spliced pole (5) one end fixedly connected with regulating block (9), regulating block (9) threaded connection is in inner chamber (11) inner wall.

2. The telescopic face milling cutter according to claim 1, wherein: the outer side surface of the rough milling cutter (1) and the outer side surface of the fine milling cutter (3) are respectively provided with a first cutting edge (2) and a second cutting edge (4).

3. The telescopic face milling cutter according to claim 1, wherein: the surface of one side of the adjusting block (9) is provided with a groove with a hexagonal structure.

4. The telescopic face milling cutter according to claim 1, wherein: inner chamber (11) inner wall is provided with the internal thread, the regulating block (9) outside is provided with the external screw thread, regulating block (9) and inner chamber (11) threaded connection.

5. The telescopic face milling cutter according to claim 1, wherein: the surface of one end of the rough milling cutter (1) is of an open structure.

6. The telescopic face milling cutter according to claim 1, wherein: four groups of chutes (10) are arranged in a specific number.