CN211135666U

CN211135666U - Drilling and milling cutter convenient for replacing blade

Info

Publication number: CN211135666U
Application number: CN201922336454.7U
Authority: CN
Inventors: 恽银平
Original assignee: Changzhou Keliyuan Tools Co ltd
Current assignee: Changzhou Keliyuan Tools Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-31
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a bore milling cutter convenient to change blade, including boring milling cutter head, boring milling cutting edge, tool post, the fixed handle of milling cutter, bleeder vent, fixed post, protection ring post, milling cutter handle of a knife, toughness boss, fixed screw thread, transition inner handle, adhesion surface layer and anticorrosion protective layer. The utility model has the advantages that: it is a set of that brill mills the cutting edge a plurality of, it is fixed around the summit of brill milling cutter head, one side of milling cutter handle is provided with fixed screw thread of using, it encircles in milling cutter handle side department, fixed screw thread on the fixed handle medial surface of milling cutter is the fixed connection of can revolving into with the screw thread of milling cutter handle side, fixed revolving column is two and is a set of, its mirror symmetry sets up, and the shaft that runs through the shaft of protection ring post and fixed protection ring post is inside, bleeder vent four are a set of, it runs through the parallelly connected inside space that leads to of both sides shaft of the fixed handle of milling cutter respectively, the inside circulation of when conveniently revolving, the toughness boss sets up the inside at the fixed handle of milling cutter, play reinforcing toughness and cushioning.

Description

Drilling and milling cutter convenient for replacing blade

Technical Field

The utility model relates to a milling cutter specifically is a brill milling cutter convenient to change blade belongs to cutting tool technical field.

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.

Most of the existing milling cutters are made of hard alloy materials and have the advantages of strong cutting capability and corrosion resistance. Drilling milling cutter that sells on the existing market is various, however it still has some problems in the in-service use process, one of them, the most inconvenient blade of changing of current drilling milling cutter, can only abandon after the blade damages, the waste of resource has been caused, its two, the most fixed handle post that can't be fine of current drilling milling cutter, it is troublesome to have led to the fact for the change, be difficult for the operation simultaneously, it is third, the inside toughness of the most tool bits of current drilling milling cutter is not enough, damage by inside formation easily, more losses have been caused.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a drilling and milling cutter with easy blade replacement for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a drilling and milling cutter convenient for blade replacement comprises a drilling and milling cutter head, a drilling and milling cutting edge, a cutter column, a milling cutter fixing handle, an air vent, a fixing rotary column, a protective ring column, a milling cutter handle, a toughness reinforcing block, a fixing thread, a transition inner handle, an attachment surface layer and an anti-corrosion protective layer; the drilling and milling cutter head, the drilling and milling cutting edges, the cutter post, the milling cutter fixing handle, the air holes and the protection ring post form the blade head of the drilling and milling cutter, the drilling and milling cutter head is a metal drilling and milling cutter, the side edges of the drilling and milling cutter head are formed by arc surrounding of a plurality of drilling and milling cutting edges, the cutter post is a metal post, the drilling and milling cutter head is fixed at the top end of the cutter post, the milling cutter fixing handle is a hollow cylindrical handle which is fixed at the bottom end of the cutter post, the air holes penetrate through the handle body of the milling cutter fixing handle and are communicated with the inner space of the cutter post, the protection ring post is a hollow through post which is fixed at the bottom end of the milling cutter fixing handle and is communicated with the inner part of the protection ring post, the milling cutter handle, the transition inner handle, the attachment surface layer and the anti-corrosion protection layer form the main body structure of the milling cutter handle, the metal handle post is, the transition inner handle is arranged in the milling cutter handle and is located inside the joint of the milling cutter handle and the fixed rotary column, the attachment surface layer is arranged on the inner side of the anti-corrosion protective layer, the transition adsorption effect is achieved, the toughness reinforcing block is arranged in the milling cutter fixed handle, and the fixed threads are arranged on the inner side face of the fixed through hole in the milling cutter fixed handle.

Preferably, for better drilling and milling, the plurality of drilling and milling blades are in a group, are fixed around the vertex of the drilling and milling cutter head, and are fixedly connected with the drilling and milling cutter head.

Preferably, in order to fix the milling cutter handle conveniently, a fixing thread is arranged on one side of the milling cutter handle and surrounds the side edge of the milling cutter handle.

Preferably, for better replacement of the fixed blade head, the fixed thread on the inner side surface of the milling cutter fixing handle is in screwed-in fixed connection with the thread on the side edge of the milling cutter handle.

Preferably, for a more fixed blade head, the two fixed rotary columns are in a group, are arranged in a mirror symmetry manner, penetrate through the column body of the protective ring column and fix the inside of the column body of the protective ring column.

Preferably, in order to facilitate the circulation of internal air during screwing, four air holes are in a group, penetrate through the handle bodies on two sides of the milling cutter fixing handle respectively and are communicated with the internal space of the milling cutter fixing handle in parallel, and accordingly the internal air is circulated.

Preferably, in order to enhance the toughness of the blade head, the toughness reinforcing block is a tough metal column which is arranged inside the milling cutter fixing handle and plays roles of enhancing the toughness and damping.

The utility model has the advantages that: the drilling and milling cutter convenient for replacing the blade is reasonable in design, a plurality of drilling and milling blades are in a group and are fixed around the top point of the drilling and milling cutter head, the drilling and milling cutters are fixedly connected, better drilling and milling are realized, one side of the milling cutter handle is provided with a fixing thread which is arranged around the side edge of the milling cutter handle and is convenient for fixing the milling cutter handle, the fixing thread on the inner side surface of the milling cutter fixing handle and the thread on the side edge of the milling cutter handle can be screwed into the fixing connection, better for replacing the fixing blade head, two fixing rotary columns are in a group and are arranged in mirror symmetry, penetrate through the column body of the protection ring column and are fixed in the column body of the protection ring column, more fixed fixing blade heads and air vents are in a group, the air vents respectively penetrate through the two side handle bodies of the milling cutter fixing handle and are connected in parallel to form the inner space, the air inside the milling cutter is convenient to circulate when the, the drill milling cutter has the functions of strengthening toughness and damping, and strengthening the toughness of the cutter head, so that the drill milling cutter is utilized more variously.

Drawings

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

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

fig. 3 is a schematic view of the blade head mounting structure of the present invention.

In the figure: 1. drilling and milling cutter head, 2, drilling and milling cutting edge, 3, cutter column, 4, milling cutter fixing handle, 5, air hole, 6, fixing rotary column, 7, protecting ring column, 8, milling cutter handle, 9, toughness reinforcing block, 10, fixing thread, 11, transition inner handle, 12, adhesion surface layer and 13 and anti-corrosion protective layer.

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 to 3, a drilling and milling cutter convenient for blade replacement comprises a drilling and milling cutter head 1, a drilling and milling cutter edge 2, a cutter post 3, a milling cutter fixing handle 4, an air vent 5, a fixing rotary post 6, a protective ring post 7, a milling cutter handle 8, a toughness reinforcing block 9, a fixing thread 10, a transition inner handle 11, an adhesion surface layer 12 and an anti-corrosion protective layer 13; the drilling and milling cutter head 1, the drilling and milling cutting edges 2, the cutter post 3, the milling cutter fixing handle 4, the air holes 5 and the protection ring post 7 form a blade head of the drilling and milling cutter, the drilling and milling cutter head 1 is a metal drilling and milling cutter, the side edges of the drilling and milling cutter head are formed by arc-shaped surrounding of a plurality of drilling and milling cutting edges 2, the cutter post 3 is a metal post, the drilling and milling cutter head 1 is fixed at the top end of the cutter post, the milling cutter fixing handle 4 is a hollow cylindrical handle and is fixed at the bottom end of the cutter post 3, the air holes 5 penetrate through the handle body of the milling cutter fixing handle 4 and communicate with the inner space of the milling cutter fixing handle, the protection ring post 7 is a hollow through post and is fixed at the bottom end of the milling cutter fixing handle 4 and is communicated with the inner part of the milling cutter, the fixed rotary post 6 is a thin metal post and penetrates through the post body of the protection ring post 7 and is fixed, the milling cutter handle 8, the transition inner handle, the outermost side of the milling cutter handle is provided with an anti-corrosion protective layer 13, the transition inner handle 11 is arranged inside the milling cutter handle 8 and is located inside the joint of the milling cutter handle 8 and the fixed rotary column 6, the attachment surface layer 12 is arranged on the inner side of the anti-corrosion protective layer 13, the transition adsorption effect is achieved, the toughness reinforcing block 9 is arranged inside the milling cutter fixing handle 4, and the fixing threads 10 are arranged on the inner side surface of the fixing through hole in the milling cutter fixing handle 4.

The drilling and milling cutter comprises a plurality of drilling and milling cutting edges 2 which are in a group and fixed around the top point of a drilling and milling cutter head 1, the drilling and milling cutter head and the milling cutter head are in fixed connection, better drilling and milling are realized, one side of a milling cutter handle 8 is provided with a fixing thread which is arranged around the side edge of the milling cutter handle 8 to facilitate the fixing of the milling cutter handle, a fixing thread 10 on the inner side surface of a milling cutter fixing handle 4 and a thread on the side edge of the milling cutter handle 8 can be screwed into the fixed connection, better fixed blade heads can be replaced, two fixing rotary columns 6 are in a group and are arranged in mirror symmetry and penetrate through the column body of a protective ring column 7 and fix the inside of the column body of the protective ring column 7, more fixed blade heads and four air vents 5 are in a group and respectively penetrate through the two side column bodies of the milling cutter fixing handle 4 and are communicated with the inner space in parallel, the air inside is convenient to, the drill milling cutter has the functions of strengthening toughness and damping, and strengthening the toughness of the cutter head, so that the drill milling cutter is utilized more variously.

The working principle is as follows: when using this brill milling cutter convenient to change blade, brill mills with whole brill milling cutter is fixed through milling cutter handle 8, when needing to be changed the blade, the fixed post 6 that revolves of back swing out both sides, the inside fixed screw thread 10 of rethread milling cutter fixed handle 4 revolves out milling cutter handle 8 with whole brill milling cutter head 1, again with new brill milling cutter head 1 screw in inside milling cutter handle 8, insert two fixed post 6 that revolve again and make its inside fixed, can begin to use.

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

1. The utility model provides a bore milling cutter convenient to change blade which characterized in that: the novel milling cutter comprises a drilling and milling cutter head (1), a drilling and milling cutting edge (2), a cutter column (3), a milling cutter fixing handle (4), an air hole (5), a fixing rotary column (6), a protective ring column (7), a milling cutter handle (8), a toughness reinforcing block (9), a fixing thread (10), a transition inner handle (11), an attachment surface layer (12) and an anti-corrosion protective layer (13); bore milling cutter head (1), bore milling cutter cutting edge (2), sword post (3), the fixed handle of milling cutter (4), bleeder vent (5) and protection ring post (7) and constitute this blade head of boring milling cutter, bore milling cutter head (1) and bore milling cutter for metal system, its side is surrounded by a plurality of brill milling cutter cutting edge (2) arcs and is constituteed, sword post (3) are the metal post, and it is being fixed on its top and is boring milling cutter head (1), the fixed handle of milling cutter (4) are hollow column handle, and it fixes the bottom at sword post (3), bleeder vent (5) run through the handle body of the fixed handle of milling cutter (4) and its inner space of UNICOM, protection ring post (7) are hollow through the post, and it fixes the bottom at the fixed handle of milling cutter handle (4), its inside UNICOM, fixed column (6) are thin metal post, and it runs through the body of protection ring post (7) and fixes, milling cutter (8), Handle (11), adhesion surface layer (12) and anticorrosion protection layer (13) have constituteed the major structure of this milling cutter's handle post in the transition, milling cutter handle (8) are the metal handle post, and its outside is anticorrosion protection layer (13), handle (11) set up in the inside of milling cutter handle (8), and it is located inside the junction of milling cutter handle (8) and fixed post (6) of revolving, adhesion surface layer (12) set up the inboard at anticorrosion protection layer (13), its transition absorbent effect, toughness boss (9) set up the inside at milling cutter fixed handle (4), fixed screw thread (10) set up on milling cutter fixed handle (4) internal fixation through hole medial surface.

2. A drill mill for facilitating insert replacement according to claim 1 wherein: the drilling and milling cutter comprises a plurality of drilling and milling cutting edges (2), wherein the drilling and milling cutting edges (2) are in a group and fixed around the top point of a drilling and milling cutter head (1), and the drilling and milling cutting edges and the drilling and milling cutter head are fixedly connected.

3. A drill mill for facilitating insert replacement according to claim 1 wherein: and one side of the milling cutter handle (8) is provided with a fixing thread which surrounds the side edge of the milling cutter handle (8).

4. A drill mill for facilitating insert replacement according to claim 1 wherein: the fixed thread (10) on the inner side surface of the milling cutter fixed handle (4) is in rotatable fixed connection with the thread on the side edge of the milling cutter handle (8).

5. A drill mill for facilitating insert replacement according to claim 1 wherein: the two fixed rotary columns (6) are in a group, are arranged in a mirror symmetry mode, penetrate through the column body of the protective ring column (7) and are fixed inside the column body of the protective ring column (7).

6. A drill mill for facilitating insert replacement according to claim 1 wherein: four air holes (5) are in a group, penetrate through the handle bodies on two sides of the milling cutter fixing handle (4) respectively and are communicated with the inner space of the milling cutter fixing handle in parallel, and accordingly air inside the milling cutter fixing handle is circulated.

7. A drill mill for facilitating insert replacement according to claim 1 wherein: the toughness reinforcing block (9) is a tough metal column and is arranged inside the milling cutter fixing handle (4).