CN212191437U

CN212191437U - Composite milling cutter

Info

Publication number: CN212191437U
Application number: CN202020551551.8U
Authority: CN
Inventors: 杨依住
Original assignee: Jinan Arnold Tool Co ltd
Current assignee: Jinan Arnold Tool Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-22
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a compound milling cutter, including installation pole, milling cutter dish, fixed pipe and welding piece, the fixed milling cutter pole that is equipped with in top of installation pole, the surface cover of installation pole has the milling cutter dish, the bottom central authorities department of milling cutter dish is equipped with the sleeve pipe, sheathed tube both sides fixed mounting has fixed pipe, a week of milling cutter dish is equipped with the welding piece, the top fixed mounting of welding piece has the blade. The utility model discloses set up the blade, the blade carries out fixed mounting through rectangle socket and milling cutter dish, when the sword of the knife edge of blade department sword, can directly change the blade, consequently can not cause the influence to milling cutter dish, can guarantee the accuracy nature of processing, this compound milling cutter has set up fixed pipe, when the installation milling cutter dish, insert first jack through the second inserted bar with fixed on the pipe inside can carry out fixed mounting to milling cutter dish, therefore milling cutter dish's installation is dismantled very conveniently.

Description

Composite milling cutter

Technical Field

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

Background

Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.

The existing composite milling cutter has the defects that:

1. the existing composite milling cutter is characterized in that a plurality of milling cutters are assembled together to meet different requirements, but a cutter point at the grinding position of a milling cutter disc is generally directly machined, but the cutter point is often ground to cause larger abrasion to the milling cutter disc after long-time use, so that the diameter of the milling cutter disc is reduced, and machining is not accurate.

2. The milling cutter head installed on the existing composite milling cutter is installed through bolts, and the installation and the disassembly are not convenient enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound milling cutter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound milling cutter, is including installation pole, milling cutter dish, fixed pipe and welding piece, the fixed milling cutter pole that is equipped with in top of installation pole, the surface cover of installation pole has the milling cutter dish, the bottom central authorities department of milling cutter dish is equipped with the sleeve pipe, sheathed tube both sides fixed mounting has fixed pipe, a week of milling cutter dish is equipped with the welding piece, the top fixed mounting of welding piece has the blade.

Preferably, one side at the top of the welding block is provided with a rectangular socket, and one side of the rectangular socket is fixedly provided with two groups of mounting bolts.

Preferably, the surface of the blade is provided with two groups of mounting screw holes, and the top end of the blade is provided with a cutter head.

Preferably, the inside of fixed pipe has the limiting plate through spring fixed mounting, and one side fixed mounting of limiting plate has the second inserted bar, and the second inserted bar extends to the outside of fixed pipe, and the opposite side fixed mounting of limiting plate has the welding pole, and the welding pole extends to the outside end fixed mounting of fixed pipe and has handheld piece.

Preferably, the top of the milling cutter rod is provided with a twist drill, the bottom of the milling cutter rod is provided with a first inserted bar, and the surface of the first inserted bar is provided with a fixed screw hole.

Preferably, the two sides of the surface of the mounting rod, which are close to the top, are provided with first jacks, the top of the mounting rod is provided with a top opening, and a fixing bolt is arranged inside the top opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this compound milling cutter has set up the blade, and the blade carries out fixed mounting through rectangle socket and milling cutter dish, when the sword of the knife edge department of blade sword, can directly change the blade, consequently can not cause the influence to milling cutter dish, can guarantee the accuracy nature of processing.

2. This compound milling cutter has set up fixed pipe, when the installation milling cutter dish, can carry out fixed mounting to the milling cutter dish through inside inserting first jack with the second inserted bar on the fixed pipe, therefore the installation of milling cutter dish is dismantled very conveniently.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the milling cutter head of the present invention;

fig. 3 is a schematic view of a partially enlarged structure of the milling cutter disc of the present invention;

FIG. 4 is a schematic view of the milling cutter bar structure of the present invention;

FIG. 5 is a schematic view of the structure of the mounting rod of the present invention;

fig. 6 is a schematic view of the structure of the fixing tube of the present invention.

In the figure: 1. mounting a rod; 101. a first jack; 102. a top opening; 103. fixing the bolt; 2. milling a cutter rod; 201. a twist drill; 202. a first plunger; 203. fixing screw holes; 3. a milling cutter disc; 4. a sleeve; 5. a fixed tube; 501. a spring; 502. a limiting plate; 503. a second plunger; 504. welding a rod; 505. a hand-held block; 6. welding the blocks; 601. a rectangular socket; 602. installing a bolt; 7. a blade; 701. mounting a screw hole; 702. a cutter head.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: the utility model provides a compound milling cutter, including installation pole 1, the milling cutter pole 2, milling cutter dish 3, fixed pipe 5 and welding piece 6, the fixed milling cutter pole 2 that is equipped with in top of installation pole 1, milling cutter pole 2 is with the drilling milling bore, the surface cover of installation pole 1 has milling cutter dish 3, milling cutter dish 3 drives blade 7 and rotates, milling cutter dish 3's bottom central authorities department is equipped with sleeve pipe 4, the both sides welding of sleeve pipe 4 has fixed pipe 5, fixed pipe 5 carries out fixed mounting to milling cutter dish 3, a week of milling cutter dish 3 is equipped with welding piece 6, the top fixed mounting of welding piece 6 has blade 7, blade 7 processes the arc surface.

Further, one side of the top of the welding block 6 is provided with a rectangular socket 601, the rectangular socket 601 is convenient for the insertion of the blade 7, one side of the rectangular socket 601 is fixedly provided with two sets of mounting bolts 602 through a thread structure, and the mounting bolts 602 are used for fixing the blade 7.

Further, two sets of mounting screw holes 701 are formed in the surface of the blade 7, the mounting screw holes 701 facilitate screwing and fixing of the mounting bolts 602, a tool bit 702 is arranged at the top end of the blade 7, and the blade 7 processes an arc surface through the tool bit 702.

Further, the inside of fixed pipe 5 has welded limiting plate 502 through spring 501, the welding of one side of limiting plate 502 has second inserted bar 503, second inserted bar 503 extends to the outside of fixed pipe 5, the welding pole 504 of the welding pole of the opposite side welding of limiting plate 502, the welding pole 504 extends to the outside end welding of fixed pipe 5 has handheld piece 505, when the installation, at first handheld piece 505 pulling second inserted bar 503 is inboard to be removed, then insert milling cutter dish 3 back on the installation pole 1, loosen handheld piece 505, it fixes to promote second inserted bar 503 to insert first jack 101 inside under the effect of spring 501.

Further, the top of the milling cutter rod 2 is provided with a twist drill 201, the twist drill 201 firstly drills a hole, then the milling cutter rod 2 processes the inner wall of the drilled hole, the bottom of the milling cutter rod 2 is provided with a first inserting rod 202, the first inserting rod 202 is inserted into the top opening 102, the surface of the first inserting rod 202 is provided with a fixing screw hole 203, and the fixing screw hole 203 is convenient for the fixing bolt 103 to be screwed in and fixed.

Further, the two sides of the surface of the installation rod 1, which are close to the top, are provided with first insertion holes 101, the first insertion holes 101 facilitate the insertion of the second insertion rods 503, the top of the installation rod 1 is provided with a top opening 102, the top opening 102 facilitates the insertion of the first insertion rods 202, the inside of the top opening 102 is provided with a fixing bolt 103, and the fixing bolt 103 is screwed into the fixing screw hole 203 for fixing.

The working principle is as follows: during installation, the first inserting rod 202 of the milling cutter rod 2 is inserted into the top opening 102, the fixing bolt 103 is screwed into the fixing screw hole 203 for fixing, then the second inserting rod 503 is pulled to move inwards by holding the hand-held block 505, then the milling cutter head 3 is inserted into the mounting rod 1, the hand-held block 505 is loosened, the second inserting rod 503 is pushed under the action of the spring 501 to be inserted into the first inserting hole 101 for fixing, in the working process, when the abrasion of the blade 7 is serious, the mounting bolt 602 can be directly screwed off, and the blade 7 can be taken out for replacement.

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.

Claims

1. The utility model provides a compound milling cutter, includes installation pole (1), milling cutter pole (2), milling cutter dish (3), fixed pipe (5) and welding piece (6), its characterized in that: the fixed milling cutter pole (2) that is equipped with in top of installation pole (1), the surface cover of installation pole (1) has milling cutter dish (3), the bottom central authorities department of milling cutter dish (3) is equipped with sleeve pipe (4), the both sides fixed mounting of sleeve pipe (4) has fixed pipe (5), a week of milling cutter dish (3) is equipped with welding block (6), the top fixed mounting of welding block (6) has blade (7).

2. A compound milling cutter according to claim 1, characterized in that: one side at welding piece (6) top is equipped with rectangle socket (601), and one side fixed mounting of rectangle socket (601) has two sets of construction bolt (602).

3. A compound milling cutter according to claim 1, characterized in that: the surface of blade (7) is equipped with two sets of installation screw (701), the top of blade (7) is equipped with tool bit (702).

4. A compound milling cutter according to claim 1, characterized in that: fixed pipe (5) inside has limiting plate (502) through spring (501) fixed mounting, and one side fixed mounting of limiting plate (502) has second inserted bar (503), and second inserted bar (503) extend to the outside of fixed pipe (5), and the opposite side fixed mounting of limiting plate (502) has welding rod (504), and welding rod (504) extend to the outside end fixed mounting of fixed pipe (5) have handheld piece (505).

5. A compound milling cutter according to claim 1, characterized in that: the top of milling cutter pole (2) is equipped with fluted drill (201), the bottom of milling cutter pole (2) is equipped with first inserted bar (202), and the surface of first inserted bar (202) is equipped with fixed screw (203).

6. A compound milling cutter according to claim 1, characterized in that: the mounting rod is characterized in that first jacks (101) are arranged on two sides, close to the top, of the surface of the mounting rod (1), a top opening (102) is arranged at the top of the mounting rod (1), and a fixing bolt (103) is arranged inside the top opening (102).