CN218135237U - Double-edge type composite straight flute milling cutter - Google Patents
Double-edge type composite straight flute milling cutter Download PDFInfo
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- CN218135237U CN218135237U CN202221082430.9U CN202221082430U CN218135237U CN 218135237 U CN218135237 U CN 218135237U CN 202221082430 U CN202221082430 U CN 202221082430U CN 218135237 U CN218135237 U CN 218135237U
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Abstract
The utility model discloses a compound straight flute milling cutter of twolip formula, including milling cutter post, chip groove, first locking screw, washing liquid orifice, compound milling cutter piece, fixed orifices, locking screw, connection base, spacing dish, screw post, butt joint post and spacing draw-in groove. The beneficial effects of the utility model are that: the side wall of the milling cutter column is provided with two chip removing grooves which are straight groove-shaped, the bottom of each chip removing groove is provided with a cleaning liquid spraying hole, cleaning liquid is sprayed through the cleaning liquid spraying holes, waste chips in the chip removing grooves are rapidly washed, the waste chips are prevented from being accumulated in the chip removing grooves, the side wall of each chip removing groove is provided with a first locking screw hole in an inwards concave mode, a composite milling cutter blade is fixed on the side wall, a fixing hole is formed in the composite milling cutter blade in a penetrating mode, a locking screw is arranged in the fixing hole and locked with the first locking screw hole in a screwing mode, a worker can replace the composite milling cutter blade after the composite milling cutter blade is damaged through rapid splitting, and economic loss caused by overall replacement of the device is avoided.
Description
Technical Field
The utility model relates to a straight flute milling cutter specifically is a compound straight flute milling cutter of twolip formula belongs to cutting tool technical field.
Background
A milling cutter is a rotary cutter which is used for milling and has one or more cutter teeth, the cutter teeth cut off the allowance of a workpiece intermittently in sequence during operation, the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, in order to ensure that the average chip thickness/feed per tooth which is high enough is used, the cutter teeth number of the milling cutter which is suitable for the process must be correctly determined, and the double-edge straight flute milling cutter is a milling cutter which is composed of two vertical side edges and two vertical chip grooves, and belongs to one milling cutter.
However, most of the existing straight flute milling cutters have various problems, firstly, most of the existing straight flute milling cutters are not provided with cleaning fluid spray holes in the chip removing grooves, so that scraps in the chip removing grooves cannot be quickly washed during milling and are easily accumulated in the chip removing grooves, secondly, an integrated connecting structure is adopted between a milling cutter blade and a milling cutter column on the existing straight flute milling cutters, namely, the milling cutter blade cannot be detached, and therefore a worker can only integrally replace the straight flute milling cutters after the milling cutter blade is damaged, and unnecessary economic loss is caused.
Disclosure of Invention
The utility model aims at providing a compound straight flute milling cutter of twolip formula just in order to solve the problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a double-edge type composite straight flute milling cutter comprises a milling cutter column; the milling cutter column forms the main structure of the straight flute milling cutter, the bottom of the milling cutter column is vertically welded and fixed with a connecting base, the bottom of the connecting base is horizontally welded and fixed with a limiting disc, and the bottom of the limiting disc is screwed and connected with a butt joint column.
As a further aspect of the present invention: the side wall of the milling cutter column is provided with two chip removing grooves which are straight groove-shaped, the bottoms of the chip removing grooves are provided with cleaning liquid spray holes, a cavity is formed in the connecting base, and the cleaning liquid spray holes are communicated with the cavity.
As a further aspect of the present invention: the side wall of the chip-removing groove is provided with a first locking screw hole in an inwards concave manner, the side wall is fixedly provided with a composite milling cutter blade, a fixing hole penetrates through the composite milling cutter blade, a locking screw is arranged in the fixing hole, and the locking screw and the first locking screw hole are screwed and locked.
As a further aspect of the present invention: the composite milling cutter blade is integrally made of a high-carbon steel material to form a rectangular structure, and a CNC coating is sprayed on the outer surface of the composite milling cutter blade.
As a further aspect of the present invention: the bottom of the limiting disc is vertically welded and fixed with a threaded column, the top end of the butt joint column is provided with a butt joint screw hole in an inwards concave mode, and the milling cutter column is screwed and locked with the butt joint screw hole through the threaded column and then is detachably connected and locked with the butt joint column.
As the utility model discloses further scheme again: the whole butt-joint column is of an inverted conical structure, rectangular limiting clamping grooves are arranged at the tops of the side walls of the butt-joint column in an inwards concave mode, the limiting clamping grooves are symmetrically arranged, and a second locking screw hole is formed in the center of each limiting clamping groove.
The utility model has the advantages that: the straight flute milling cutter is reasonable in design, two chip removing grooves are formed in the side wall of a milling cutter column, the chip removing grooves are in a straight flute shape, cleaning fluid spray holes are formed in the bottoms of the chip removing grooves, a cavity is formed in the inner portion of a connecting base and communicated with the cavity, cleaning fluid is sprayed through the cleaning fluid spray holes to quickly wash waste chips in the chip removing grooves, the waste chips are prevented from being accumulated in the chip removing grooves, first locking screw holes are formed in the side walls of the chip removing grooves in an inwards concave mode, composite milling cutter blades are fixed to the side walls, fixing holes are formed in the composite milling cutter blades in a penetrating mode, locking screws are arranged in the fixing holes and are screwed and locked with the first locking screw holes, workers can quickly disassemble and replace the composite milling cutter blades after the composite milling cutter blades are damaged, economic loss caused by replacement of the whole device is avoided, the composite milling cutter blades are made of a rectangular structure by adopting a high-carbon steel material, a layer of CNC coating is sprayed on the outer surfaces of the composite milling cutter blades, the whole rigidity of the composite milling cutter blades is improved, the service life of the composite milling cutter blades is prolonged, threaded columns are vertically welded and are connected with a special locking screw holes in a butt joint mode, and the rectangular milling cutter column is connected with a limiting column, and the limiting column.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the split structure of the composite milling cutter blade of the present invention;
fig. 3 is the utility model discloses milling cutter post and butt joint post split structure sketch map.
In the figure: 1. milling cutter post, 2, chip groove, 3, first locking screw hole, 4, washing liquid spray hole, 5, composite milling cutter piece, 6, fixed hole, 7, locking screw, 8, connection base, 9, limiting disc, 10, threaded post, 11, butt joint post, 12, limiting clamping groove, 13, second locking screw hole and 14, butt joint screw 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 efforts all belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a double-edged compound straight-flute milling cutter includes a milling cutter column 1; the milling cutter column 1 forms a main body structure of the straight-flute milling cutter, a connecting base 8 is vertically welded and fixed at the bottom of the milling cutter column 1, a limiting disc 9 is horizontally welded and fixed at the bottom of the connecting base 8, and a butt joint column 11 is screwed and connected to the bottom of the limiting disc 9.
Further, in the embodiment of the utility model, be provided with two chip reliving grooves 2 on the lateral wall of milling cutter post 1, chip relief groove 2 is the straight flute form to be provided with washing liquid orifice 4 in the bottom of chip relief groove 2, the inside of connecting base 8 is provided with the cavity, and washing liquid orifice 4 link up with the cavity, sprays the washing liquid through washing liquid orifice 4, and then with the sweeps fast washing in chip relief groove 2, prevents that the sweeps from piling up in chip relief groove 2.
Further, in the embodiment of the utility model provides an in, it is provided with first locking screw 3 to be the indent formula on the lateral wall of chip groove 2, and is fixed with compound milling cutter piece 5 on the lateral wall, runs through on the compound milling cutter piece 5 and is provided with fixed orifices 6, is provided with locking screw 7 in the fixed orifices 6, and locking screw 7 revolves soon with first locking screw 3 and twist the locking, makes the staff damage the back at compound milling cutter piece 5, can change its quick split, avoids wholly changing the economic loss who brings with the device.
Further, in the embodiment of the utility model, the whole high carbon steel material that adopts of composite milling cutter piece 5 constitutes the rectangle structure to the surface spraying at composite milling cutter piece 5 has one deck CNC coating, improves composite milling cutter piece 5's bulk rigidity, and then prolongs its life.
Example two
Referring to fig. 1 to 3, a double-edged compound straight-flute milling cutter includes a milling cutter column 1; the milling cutter column 1 forms a main body structure of the straight-flute milling cutter, a connecting base 8 is vertically welded and fixed at the bottom of the milling cutter column 1, a limiting disc 9 is horizontally welded and fixed at the bottom of the connecting base 8, and a butt joint column 11 is screwed and connected to the bottom of the limiting disc 9.
Further, in the embodiment of the utility model provides an in, the vertical welded fastening in bottom of spacing dish 9 has threaded post 10, and the top of docking post 11 is the indent formula and is provided with butt joint screw 14, and milling cutter post 1 revolves soon with butt joint screw 14 through threaded post 10 and twists the locking, and then is detachable type connection locking with docking post 11, makes the staff can install and split docking post 11 and milling cutter post 1 fast.
Further, in the embodiment of the utility model provides an in, docking post 11 wholly is inversion toper structure to be the indent formula at docking post 11's lateral wall top and be provided with the spacing draw-in groove 12 of rectangle, spacing draw-in groove 12 is the symmetrical formula setting, and is provided with second locking screw 13 in the center department of spacing draw-in groove 12, makes docking post 11 can be through its special construction and the quick spacing fixed of lathe.
The working principle is as follows: when the straight flute milling cutter is used, the milling cutter column 1 is screwed and locked with the butt joint screw hole 14 through the threaded column 10, then the butt joint column 11 is connected and locked, then the butt joint column 11 is in limit butt joint with a machine tool and is fixed with the machine tool through the limit clamping groove 12 in a buckling mode, when the straight flute milling cutter is used, cleaning liquid is sprayed out through the cleaning liquid spraying hole 4, scraps in the chip removing groove 2 are quickly washed, and if the composite milling cutter blade 5 is damaged, a worker can quickly split and replace the damaged composite milling cutter blade 5 through screwing the locking screw 7.
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 (4)
1. A double-edged composite straight flute milling cutter comprises a milling cutter column (1); the method is characterized in that: the milling cutter column (1) forms a main body structure of the straight-groove milling cutter, a connecting base (8) is vertically welded and fixed to the bottom of the milling cutter column (1), a limiting disc (9) is horizontally welded and fixed to the bottom of the connecting base (8), and a butting column (11) is connected to the bottom of the limiting disc (9) in a screwing mode;
two chip removing grooves (2) are formed in the side wall of the milling cutter column (1), the chip removing grooves (2) are straight grooves, cleaning liquid spray holes (4) are formed in the bottoms of the chip removing grooves (2), a cavity is formed in the connecting base (8), and the cleaning liquid spray holes (4) are communicated with the cavity;
the side wall of the chip removing groove (2) is provided with a first locking screw hole (3) in an inwards concave mode, the side wall is fixedly provided with a composite milling cutter blade (5), the composite milling cutter blade (5) is provided with a fixing hole (6) in a penetrating mode, a locking screw (7) is arranged in the fixing hole (6), and the locking screw (7) and the first locking screw hole (3) are locked in a screwing mode.
2. A double-edged compound straight flute milling cutter as claimed in claim 1, wherein: the composite milling cutter blade (5) is integrally made of a high-carbon steel material to form a rectangular structure, and a CNC coating is sprayed on the outer surface of the composite milling cutter blade (5).
3. A double-edged compound straight flute milling cutter as claimed in claim 1, wherein: the milling cutter is characterized in that a threaded column (10) is vertically welded and fixed to the bottom of the limiting disc (9), a butt joint screw hole (14) is formed in the top end of the butt joint column (11) in an inwards concave mode, the milling cutter column (1) is screwed and locked with the butt joint screw hole (14) through the threaded column (10), and then the milling cutter column and the butt joint column (11) are detachably connected and locked.
4. A double-edged compound straight flute milling cutter as claimed in claim 1, wherein: the butt joint column (11) is integrally of an inverted conical structure, the tops of the side walls of the butt joint column (11) are provided with rectangular limiting clamping grooves (12) in an inwards concave mode, the limiting clamping grooves (12) are symmetrically arranged, and a second locking screw hole (13) is formed in the center of each limiting clamping groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221082430.9U CN218135237U (en) | 2022-05-07 | 2022-05-07 | Double-edge type composite straight flute milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221082430.9U CN218135237U (en) | 2022-05-07 | 2022-05-07 | Double-edge type composite straight flute milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218135237U true CN218135237U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221082430.9U Active CN218135237U (en) | 2022-05-07 | 2022-05-07 | Double-edge type composite straight flute milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218135237U (en) |
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2022
- 2022-05-07 CN CN202221082430.9U patent/CN218135237U/en active Active
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