CN217412589U - Double-edge convex spiral taper milling cutter - Google Patents
Double-edge convex spiral taper milling cutter Download PDFInfo
- Publication number
- CN217412589U CN217412589U CN202220978309.8U CN202220978309U CN217412589U CN 217412589 U CN217412589 U CN 217412589U CN 202220978309 U CN202220978309 U CN 202220978309U CN 217412589 U CN217412589 U CN 217412589U
- Authority
- CN
- China
- Prior art keywords
- cutter
- cutter body
- double
- spiral
- edged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Milling Processes (AREA)
Abstract
The utility model discloses a spiral tapering milling cutter of twolip evagination, including cutter body, cutter arbor and blade holder. The utility model has the advantages that: the cutter body is twolip toper helical structure, the cutter body is made by the rigid alloy material of tungsten carbide, improve cutter body intensity, cutter body surface distribution has two heliciform sword grooves in turn, the notch in sword groove is progressively enlarged by head to tail, can in time clear up the smear metal, avoid the waste material to pile up the influence processing progress, the louvre has a plurality ofly, and correspond the distribution in every section sword groove inner face, can accelerate the cutter body heat dissipation, the high temperature of avoiding long-time work to produce causes the damage to cutter body and work piece, the cutter arbor is the screw thread rotation connection through the screw hole that corresponds and screw rod with keeping off the bits board, the screw direction in the screw hole is opposite with cutter body direction of rotation, the dismouting is simple and convenient, also make the junction more fastening simultaneously, two positioning hole have been seted up to the mount pad surface symmetry, be convenient for the fixed mounting pad in location, avoid the not hard up machining precision that influences the cutter of mount pad.
Description
Technical Field
The utility model relates to a tapering milling cutter specifically is a spiral tapering milling cutter of twolip evagination, belongs to machining cutter technical field.
Background
The taper milling cutter is a rotary numerical control cutter with one or more side edges for milling, wherein each cutter tooth intermittently cuts off the allowance of a workpiece in sequence during working, the taper milling cutter is mainly used for processing parallel surfaces, steps, pipe channels, forming surfaces, cutting off the workpiece and the like on a milling machine, the hard alloy taper milling cutter can mill various curved surfaces and arc pipe channels of die steel, cast iron, carbon steel, alloy steel and tool steel, and can be used for rough machining and semi-finish machining, so the taper milling cutter is widely applied to the field of machining and manufacturing.
The existing taper milling cutter has a simple structure:
1) the cutter body is made of a material with low hardness and poor cutting performance, chips cannot be cleaned in time during milling, waste materials are easily accumulated on the surface of a workpiece to influence the processing progress, and meanwhile, no heat dissipation holes are formed in the surface of the cutter body, so that the cutter body and the workpiece cannot be quickly dissipated heat, and the cutter body and the workpiece are damaged by high temperature generated by high-speed rotation of the cutter;
2) the used cutter bar and the used cutter holder are fixed together by welding, and though the connection is firm, the later disassembly and maintenance are not convenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral tapering milling cutter of twolip evagination just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a double-edge convex spiral taper milling cutter comprises
The cutter body is provided with two convex cutting edges with gradually increasing outer diameters from head to tail on the surface of the cutter body, wherein the milling processing can be carried out on the surface of a workpiece, and the cutting edges are in an alternate spiral shape; and
the cutter bar and the cutter body are of an integrated structure and are arranged at the tail end of the cutter body, and the outer diameter of the cutter bar is larger than that of the cutter body; and
the tool rest comprises a chip blocking plate for preventing chips from splashing, a screw rod fixed at the center of one side surface of the chip blocking plate and connected to the outer end of the tool bar through threads, and a mounting seat welded at the center of the other side surface of the chip blocking plate and capable of being clamped and fixed on a machine tool, and the tool rest can stably assemble the tool with the machine tool.
As a further aspect of the present invention: the cutter body is a double-edged conical spiral structure and is made of tungsten carbide rigid alloy material.
As the utility model discloses further scheme again: two alternate spiral cutter grooves are distributed on the surface of the cutter body, and the notches of the cutter grooves are gradually enlarged from head to tail.
As a further aspect of the present invention: a plurality of heat dissipation holes are formed in the cutter body, and the heat dissipation holes are correspondingly distributed in the inner surface of each section of the cutter groove.
As a further aspect of the present invention: the center of the outer end face of the cutter rod is provided with a threaded hole, the cutter rod and the chip blocking plate are in threaded rotary connection with the screw rod through corresponding threaded holes, and the direction of threads in the threaded hole is opposite to the rotating direction of the cutter body.
As a further aspect of the present invention: the mounting base is characterized in that a mounting hole is formed in the center of the outer end face of the mounting base, and two positioning through holes are symmetrically formed in the surface of the mounting base.
The utility model has the advantages that:
1) the cutter body is of a double-edge conical spiral structure, the cutter body is made of tungsten carbide rigid alloy materials, the strength of the cutter body is improved, two alternate spiral cutter grooves are distributed on the surface of the cutter body, the groove opening of each cutter groove is gradually enlarged from head to tail, chips accumulated on the surface of a workpiece can be timely cleaned through the cutter grooves, the influence of waste accumulation on the processing progress is avoided, a plurality of heat dissipation holes are correspondingly distributed on the inner surface of each cutter groove, the heat dissipation of the cutter body can be accelerated, and the cutter body and the workpiece are prevented from being damaged by high temperature generated by long-time work;
2) the cutter arbor is the screw thread through corresponding screw hole and screw rod with keeping off the bits board and rotate the connection, and the screw thread direction in the screw hole is opposite with cutter body direction of rotation, and the dismouting is simple and convenient, also makes the junction more fastening simultaneously, and the outer terminal surface center of mount pad is equipped with the mounting hole, and two positioning hole have been seted up to mount pad surface symmetry, and the fixed mounting seat of being convenient for fix a position avoids the not hard up machining precision who influences the cutter of mount pad.
Drawings
Fig. 1 is a schematic structural view of the taper milling cutter of the present invention;
fig. 2 is a schematic view of the connection structure of the cutter bar and the cutter holder of the present invention.
In the figure: 1. cutter body, 2, cutting edge, 3, cutter groove, 4, louvre, 5, cutter arbor, 6, screw hole, 7, fender bits board, 8, screw rod, 9, mount pad, 10, mounting hole, 11, positioning through hole.
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.
Example one
Referring to fig. 1-2, a double-edged convex spiral taper milling cutter includes
The cutter body 1 is characterized in that two convex cutting edges 2 with gradually increasing outer diameters from head to tail are arranged on the surface of the cutter body 1, which can be used for milling the surface of a workpiece, and the cutting edges 2 are in an alternate spiral shape; and
the cutter bar 5 is integrated with the cutter body 1, and the cutter bar 5 is arranged at the tail end of the cutter body 1 and has an outer diameter larger than that of the cutter body 1; and
the tool holder consists of a chip blocking plate 7 for preventing chips from splashing, a screw rod 8 which is fixed at the center of one side surface of the chip blocking plate 7 and is connected to the outer end of the tool bar 5 through threads, and a mounting seat 9 which is welded at the center of the other side surface of the chip blocking plate 7 and can be clamped and fixed on a machine tool, and the tool holder can stably assemble the tool with the machine tool.
The embodiment of the utility model provides an in, cutter body 1 is twolip toper helical structure, and cutter body 1 is made by tungsten carbide rigid alloy material, improves cutter body 1 intensity, and then improves its cutting performance.
The embodiment of the utility model provides an in, cutter body 1 surface distribution has two heliciform sword grooves 3 in turn, and the notch of sword groove 3 is by head to tail progressively expanding, can in time clear up the smear metal of piling up at the workpiece surface through sword groove 3, avoids the waste material to pile up and influences the processing progress.
The embodiment of the utility model provides an in, a plurality of louvres 4 have been seted up on the cutter body 1, and louvre 4 corresponds and distributes in every section sword groove 3 inner face, can accelerate the heat dissipation of cutter body 1, and the high temperature of avoiding long-time work production causes the damage to cutter body 1 and work piece.
Example two
Referring to fig. 1-2, a double-edged convex spiral taper milling cutter includes
The cutter comprises a cutter body 1, wherein two convex cutting edges 2 with gradually increasing outer diameters from head to tail are arranged on the surface of the cutter body 1, which can be used for milling the surface of a workpiece, and the cutting edges 2 are in an alternate spiral shape; and
the cutter bar 5 is integrated with the cutter body 1, and the cutter bar 5 is arranged at the tail end of the cutter body 1 and has an outer diameter larger than that of the cutter body 1; and
the tool holder consists of a chip blocking plate 7 for preventing chips from splashing, a screw rod 8 which is fixed at the center of one side surface of the chip blocking plate 7 and is connected to the outer end of the tool bar 5 through threads, and a mounting seat 9 which is welded at the center of the other side surface of the chip blocking plate 7 and can be clamped and fixed on a machine tool, and the tool holder can stably assemble the tool with the machine tool.
The embodiment of the utility model provides an in, threaded hole 6 has been seted up at the outer terminal surface center of cutter arbor 5, cutter arbor 5 and fender bits board 7 are the screw thread through corresponding screw hole 6 and screw rod 8 and rotate the connection, and the screw thread direction in the screw hole 6 is opposite with cutter body 1 direction of rotation, and the dismouting is simple and convenient, also makes the junction more fasten simultaneously.
The embodiment of the utility model provides an in, the outer terminal surface center of mount pad 9 is equipped with mounting hole 10, and 9 surface symmetry of mount pad has seted up two positioning hole 11, is convenient for fix a position fixed mounting seat 9, avoids the not hard up machining precision that influences the cutter of mount pad 9.
The working principle is as follows: when the double-blade convex spiral taper milling cutter is used, firstly, the mounting seat 9 in the center of one side surface of the chip blocking plate 7 is positioned and fixed on a machine tool through the mounting hole 10 and the positioning through hole 11, then the cutter bar 5 in the center of the other side surface of the chip blocking plate 7 is in threaded connection with the screw rod 8, so that the cutter is fixed, finally, the machine tool is opened, the rotating cutting direction of the cutter body 1 is opposite to the thread direction in the threaded hole 6, and further, the convex cutting edge 2 can be used for milling a workpiece, when the double-blade convex spiral taper milling cutter works, the cut waste materials can be discharged through the cutter groove 3, so that the waste chips cannot be accumulated on the surface of the workpiece to influence the processing progress, the heat dissipation of the cutter body 1 can be accelerated through the plurality of heat dissipation holes 4, the damage to the cutter body 1 and the workpiece caused by high temperature generated by long-time work can be avoided, meanwhile, the cutter bar 5 and the cutter seat are connected in a threaded mode, the disassembly and assembly are simple, and the connection position is more firm, is not easy to loosen.
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 (6)
1. The utility model provides a spiral tapering milling cutter of twolip evagination which characterized in that: comprises that
The cutter comprises a cutter body (1), wherein two convex cutting edges (2) with gradually increasing outer diameters from head to tail are arranged on the surface of the cutter body (1) capable of milling the surface of a workpiece, and the cutting edges (2) are in an alternate spiral shape; and
the cutter bar (5) and the cutter body (1) are of an integrated structure, the cutter bar (5) is arranged at the tail end of the cutter body (1), and the outer diameter of the cutter bar (5) is larger than that of the cutter body (1); and
the tool holder consists of a chip blocking plate (7) for preventing chips from splashing, a screw rod (8) fixed at the center of one side surface of the chip blocking plate (7) and connected to the outer end of the tool bar (5) through threads, and a mounting seat (9) welded at the center of the other side surface of the chip blocking plate (7) and capable of being clamped and fixed on a machine tool, and the tool holder can stably assemble the tool with the machine tool.
2. A double-edged externally convex spiral taper milling cutter as claimed in claim 1, wherein: the cutter body (1) is of a double-edge conical spiral structure, and the cutter body (1) is made of tungsten carbide rigid alloy material.
3. A double-edged externally convex spiral taper milling cutter as claimed in claim 1, wherein: the surface of the cutter body (1) is distributed with two alternate spiral cutter grooves (3), and the notches of the cutter grooves (3) are gradually enlarged from head to tail.
4. A double-edged externally convex spiral taper milling cutter as claimed in claim 1, wherein: a plurality of heat dissipation holes (4) are formed in the cutter body (1), and the heat dissipation holes (4) are correspondingly distributed on the inner surface of each section of cutter groove (3).
5. A double-edged convex-spiral taper milling cutter as claimed in claim 1, wherein: a threaded hole (6) is formed in the center of the outer end face of the cutter rod (5), the cutter rod (5) and the chip blocking plate (7) are in threaded rotating connection through the corresponding threaded hole (6) and the screw rod (8), and the direction of threads in the threaded hole (6) is opposite to the rotating direction of the cutter body (1).
6. A double-edged externally convex spiral taper milling cutter as claimed in claim 1, wherein: the mounting structure is characterized in that a mounting hole (10) is formed in the center of the outer end face of the mounting seat (9), and two positioning through holes (11) are symmetrically formed in the surface of the mounting seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220978309.8U CN217412589U (en) | 2022-04-26 | 2022-04-26 | Double-edge convex spiral taper milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220978309.8U CN217412589U (en) | 2022-04-26 | 2022-04-26 | Double-edge convex spiral taper milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217412589U true CN217412589U (en) | 2022-09-13 |
Family
ID=83184788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220978309.8U Active CN217412589U (en) | 2022-04-26 | 2022-04-26 | Double-edge convex spiral taper milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217412589U (en) |
-
2022
- 2022-04-26 CN CN202220978309.8U patent/CN217412589U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103978255A (en) | Composite milling cutter for machining different-diameter holes | |
| CN214392488U (en) | Annular cutter for drilling composite material | |
| CN217412589U (en) | Double-edge convex spiral taper milling cutter | |
| CN209830302U (en) | PCD (polycrystalline Diamond) forming cutter for processing aviation composite material | |
| US4606248A (en) | Cutting tool | |
| CN217529348U (en) | Large length-diameter ratio superhard diamond micro milling cutter with three-quarter cutter body structure | |
| CN214053812U (en) | Hard alloy single-edge milling cutter | |
| CN210848486U (en) | Clamping device capable of adjusting cutting diameter of drill bit | |
| CN114919006A (en) | Drill bit and production process thereof | |
| CN217529320U (en) | High accuracy is combination formula reamer for through-hole | |
| CN217913001U (en) | Can avoid smooth silk and removable alloy drill bit of tool bit | |
| CN217393846U (en) | Combined double-edge ball cutter with spiral teeth | |
| CN217252890U (en) | Multi-size combined cutting boring cutter | |
| CN219465406U (en) | Machining tool | |
| CN217412569U (en) | Modular drill way guide processing is with countersink | |
| CN218745062U (en) | Hard alloy drill | |
| CN217529349U (en) | Molding milling cutter with chip removal and breaking functions | |
| CN215199817U (en) | Processing blind hole MCD single-edge highlight groove milling cutter | |
| CN215392726U (en) | Special corn tungsten steel milling cutter of graphite material | |
| CN219503882U (en) | Thread milling cutter | |
| CN217253078U (en) | Modular step drill with heat dissipation function | |
| CN216461981U (en) | External thread blade convenient to centre gripping | |
| CN216151207U (en) | Deep hole drill with replaceable drilling edge | |
| CN216680380U (en) | Alloy deep hole drill for through hole machining | |
| CN217913002U (en) | Drill bit capable of effectively preventing overheating damage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |