CN213317931U

CN213317931U - Flat-bottom milling cutter with 45-degree edge

Info

Publication number: CN213317931U
Application number: CN202022013001.3U
Authority: CN
Inventors: 周文斌
Original assignee: Changzhou Jingerrui Tool Manufacturing Co ltd
Current assignee: Changzhou Jingerrui Tool Manufacturing Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-01
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a flat milling cutter of 45 degrees sword, including flat milling cutter post, chip groove, hydrojet mouth, connection base, spacing mouth, screw, fastening screw, spliced pole, cardboard, butt joint hole, butt joint post, gasket and butt joint hole. The utility model has the advantages that: but the steel of flat milling cutter post's milling cutter sword 45 degrees hardness, and the flute runs through flat milling cutter post from the top down, its whole is the heliciform, make this milling cutter can process the steel of 45 degrees hardness, and discharge through the sweeps when the flute will mill, the hydrojet mouth is full cloth formula setting on the flute inner wall, and with butt joint hole through connection, the sweeps in the flute will be moved back through the washing liquid washes, it passes the butt joint hole to connect the base to be symmetrical formula through controlling two fastening screws, and twist the locking in the screw, and then be detachable connection with the spliced pole, through detachable structure, make the staff can change the spliced pole of different length and model according to the needs of processing.

Description

Flat-bottom milling cutter with 45-degree edge

Technical Field

The utility model relates to a flat milling cutter specifically is a flat milling cutter of 45 degrees swords belongs to cutting tool technical field.

Background

The 45-degree milling cutter can be used for processing the cutter into steel with the hardness of 45, the 55-degree hard alloy end milling cutter can be used for processing the steel with the hardness of 55, the figure refers to the hardness of a processed material, and the most essential difference between the 45-degree and 55-degree cutters is that the 45-degree cutter has large grain diameter and low hardness; the milling cutter has the advantages that the 55-degree particle size is small, the hardness is high, the degree is higher, the grain size is smaller, the hardness is higher, the 45-degree milling cutter can adopt a large spiral angle milling cutter, the spiral angle b can be increased to 45 degrees from 20 degrees, the durability of the cutter can be improved by more than 2 times, the working front angle g0e of the milling cutter is increased to more than 27 degrees from 11 degrees at the moment, the cutting is light and fast, the milling cutter with the cutting edge contour designed according to the contour of a workpiece is called a forming milling cutter, the same as a forming turning tool can ensure the same size precision and shape of the workpiece to be processed and higher productivity, the forming milling cutter is widely applied in production, particularly, the forming milling cutter is more commonly applied in turbine blade processing, and the forming milling cutter can be divided into a sharp tooth forming milling.

Therefore, then need a 45 degree sword flat milling cutter to satisfy the demand on the market at present, although multiple flat milling cutter has been produced on the market at present, but general view, but still there are a lot of general troubles, one of them, current 45 degree sword flat milling cutter is the integrated structure mostly, lead to its connecting rod that can't change different length as required, its two, current 45 degree sword flat milling cutter's connecting rod does not set up limit structure when docking with the milling cutter base, lead to the time-consuming and energy-consuming that the anchor clamps are carried out the accurate positioning butt joint when the installation, it is third, current 45 degree sword flat milling cutter is last to have not set up the water jet mostly, lead to it can't wash the sweeps.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flat-bottom milling cutter with 45-degree blades for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a flat-bottom milling cutter with a 45-degree edge comprises a flat-bottom milling cutter column, a chip removing groove, a liquid spraying port, a connecting base, a limiting port, a screw hole, a fastening screw, a connecting column, a clamping plate, a first butt joint hole, a butt joint column, a gasket and a second butt joint hole; the top of connecting the base is fixed to flat milling cutter post, the chip groove is the indent formula and sets up on the lateral wall of flat milling cutter post, the hydrojet mouth sets up in the chip groove, connect the base and fix the bottom at flat milling cutter post, spacing mouthful of setting is in the bottom left and right sides of connection base, the screw is the center department that the indent formula set up at spacing mouthful, the locking is twisted soon in the screw to fastening screw, the bottom at connecting the base is connected to the spliced pole, the vertical welded fastening of cardboard is at the spliced pole top, first butt joint hole level runs through the setting in the central department of cardboard, the vertical top center department of fixing at the spliced pole of butt joint post, and link up with spliced pole inner cavity, the top at the spliced pole is fixed to the cemented gasket, the second butt joint hole sets up in the bottom center department of connecting the base.

Preferably, in order to enable the milling cutter to process a steel material having a hardness of 45 degrees and discharge chips generated during milling through the chip removal grooves, the milling cutter blade of the flat-bottom milling cutter post may mill the steel material having a hardness of 45 degrees, and the chip removal grooves may penetrate the flat-bottom milling cutter post from top to bottom, and the entire flat-bottom milling cutter post may have a spiral shape.

Preferably, in order to wash the scraps in the scrap discharge groove by the cleaning liquid, the liquid spray ports are fully distributed on the inner wall of the scrap discharge groove and are in through connection with the second butt joint hole.

Preferably, in order to pass through detachable structure, make the spliced pole that the staff can change different length and model according to the needs of processing, it passes first butt joint hole to connect the base to be the symmetry formula through controlling two fastening screws to revolve wrong locking in the screw, and then be detachable connection with the spliced pole.

Preferably, in order to ensure that the connecting column and the connecting base can be accurately and quickly butted, the connecting column is in nested butt joint with the second butt joint hole through the butt joint column, and is in positioning butt joint through the clamping plate and the limiting port in a clamping manner.

The utility model has the advantages that: the flat-bottom milling cutter has reasonable design, the milling cutter edge of the flat-bottom milling cutter column can mill steel with 45 degrees of hardness, the chip removing groove penetrates through the flat-bottom milling cutter column from top to bottom, the whole flat-bottom milling cutter column is spiral, the milling cutter can process the steel with 45 degrees of hardness, waste chips generated during milling are discharged through the chip removing groove, the liquid spraying port is arranged on the inner wall of the chip removing groove in a full-cloth mode and is communicated with the butt joint hole, the waste chips in the chip removing groove are washed through cleaning liquid, the connecting base symmetrically penetrates through the butt joint hole through the left fastening screw and the right fastening screw and is locked in the screw hole in a screwing mode and is detachably connected with the connecting column, connecting columns with different lengths and types can be replaced by workers according to the processing requirement through a detachable structure, the connecting column is in nested butt joint with the butt joint hole through the butt joint column and is mutually buckled, positioned and butted through, guarantee the spliced pole and connect the butt joint that the base can be accurate quick.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic view of the bottom structure of the connection base of the present invention.

In the figure: 1. milling cutter post, 2, chip groove, 3, hydrojet mouth, 4, connection base, 5, spacing mouth, 6, screw, 7, fastening screw, 8, spliced pole, 9, cardboard, 10, first butt joint hole, 11, butt joint post, 12, gasket and 13, second butt joint 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.

Referring to fig. 1 to 3, a flat-bottom milling cutter with a 45-degree edge comprises a flat-bottom milling cutter column 1, a chip removing groove 2, a liquid spraying port 3, a connecting base 4, a limiting port 5, a screw hole 6, a fastening screw 7, a connecting column 8, a clamping plate 9, a first connecting hole 10, a connecting column 11, a gasket 12 and a second connecting hole 13; the flat-bottom milling cutter column 1 is fixed at the top end of the connecting base 4, the chip removing groove 2 is arranged on the side wall of the flat-bottom milling cutter column 1 in a concave manner, the liquid spraying port 3 is arranged in the chip removing groove 2, the connecting base 4 is fixed at the bottom of the flat-bottom milling cutter column 1, the limit openings 5 are arranged at the left side and the right side of the bottom of the connecting base 4, the screw holes 6 are arranged at the center of the limit openings 5 in a concave manner, the fastening screw 7 is screwed and locked in the screw hole 6, the connecting column 8 is connected at the bottom of the connecting base 4, the clamping plate 9 is vertically welded and fixed on the top of the connecting column 8, the first butt hole 10 is horizontally arranged at the center of the clamping plate 9 in a penetrating manner, the butt column 11 is vertically fixed at the center of the top end of the connecting column 8, and link up with spliced pole 8 inside cavity, gasket 12 gluing is fixed on the top of spliced pole 8, second butt joint hole 13 sets up in the bottom center department of connecting base 4.

But the milling cutter sword of flat milling cutter post 1 mills the steel of 45 degrees hardness, and chip groove 2 runs through flat milling cutter post 1 from the top down, and its whole is the heliciform, makes this milling cutter can process the steel of 45 degrees hardness to the sweeps when will milling through chip groove 2 is discharged, spout liquid mouth 3 and be full cloth formula setting on chip groove 2 inner wall, and with second butt joint hole 13 through connection, wash the sweeps in the chip groove 2 through the washing liquid, connect base 4 and be symmetrical formula through controlling two fastening screws 7 and pass first butt joint hole 10 to twist the lock in screw 6, and then be detachable connection with spliced pole 8, through detachable structure, make the staff can change the spliced pole 8 of different length and model according to the needs of processing, spliced pole 8 is through connecting 11 and the nested butt joint of second butt joint hole 13, and the connection column 8 and the connection base 4 can be accurately and rapidly connected in a butt joint mode through the mutual buckling, positioning and butt joint of the clamping plate 9 and the limiting port 5.

The working principle is as follows: when using this flat-bottom milling cutter, will select the spliced pole 8 of suitable model and length as required earlier, then with spliced pole 8 through the nested butt joint of butt joint post 11 with second butt joint hole 13, and through the mutual buckle location butt joint of cardboard 9 and spacing mouthful 5, guarantee that spliced pole 8 and connection base 4 can accurate quick butt joint, when using, the washing liquid flows into second butt joint hole 13 through butt joint post 11 on the spliced pole 8 in, and through hydrojet mouth 3, wash the sweeps in the chip groove 2 can.

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. A45-degree-edge flat-bottom milling cutter is characterized in that: the device comprises a flat-bottom milling cutter column (1), a chip removing groove (2), a liquid spraying port (3), a connecting base (4), a limiting port (5), a screw hole (6), a fastening screw (7), a connecting column (8), a clamping plate (9), a first butt joint hole (10), a butt joint column (11), a gasket (12) and a second butt joint hole (13); the flat-bottom milling cutter column (1) is fixed at the top end of a connecting base (4), a chip removing groove (2) is an inwards concave type and is arranged on the side wall of the flat-bottom milling cutter column (1), a liquid spraying port (3) is arranged in the chip removing groove (2), the connecting base (4) is fixed at the bottom of the flat-bottom milling cutter column (1), a limiting port (5) is arranged at the left side and the right side of the bottom of the connecting base (4), a screw hole (6) is arranged at the center of the limiting port (5) in an inwards concave type, a fastening screw (7) is screwed and locked in the screw hole (6), a connecting column (8) is connected at the bottom of the connecting base (4), a clamping plate (9) is vertically welded and fixed at the top of the connecting column (8), a first butt hole (10) is horizontally arranged at the center of the clamping plate (9) in a penetrating manner, a butt-joint column (11) is vertically fixed at the center, and link up with spliced pole (8) inside cavity, the top at spliced pole (8) is fixed in gasket (12) gluing, second butt joint hole (13) set up in the bottom center department of connecting base (4).

2. A 45 degree edge flat bottom milling cutter as defined in claim 1 wherein: the milling cutter blade of the flat-bottom milling cutter column (1) can process steel with 45-degree hardness, the chip removing groove (2) penetrates through the flat-bottom milling cutter column (1) from top to bottom, and the whole flat-bottom milling cutter column is spiral.

3. A 45 degree edge flat bottom milling cutter as defined in claim 1 wherein: the liquid spraying port (3) is arranged on the inner wall of the chip removing groove (2) in a full distribution mode and is communicated with the second butt joint hole (13).

4. A 45 degree edge flat bottom milling cutter as defined in claim 1 wherein: connect base (4) and be symmetrical formula through controlling two fastening screw (7) and pass first butt joint hole (10) to revolve wrong locking in screw (6), and then be detachable connection with spliced pole (8).

5. A 45 degree edge flat bottom milling cutter as defined in claim 1 wherein: the connecting column (8) is in nested butt joint with the second butt joint hole (13) through the butt joint column (11) and is in mutually buckled, positioned and butted through the clamping plate (9) and the limiting port (5).