CN218396124U

CN218396124U - High-precision alloy milling cutter with sawteeth

Info

Publication number: CN218396124U
Application number: CN202222444241.8U
Authority: CN
Inventors: 蒋向荣
Original assignee: CHANGZHOU HENGDING TOOL MANUFACTURING CO LTD
Current assignee: CHANGZHOU HENGDING TOOL MANUFACTURING CO LTD
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-31
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a high accuracy alloy milling cutter with sawtooth, including base, branch, spring, supporting seat, protecting crust, transfer line, linkage disk, spacing tooth, driven bull stick, driven gear, locking cover, cutter arbor and milling head. The utility model has the advantages that: milling head edge in this alloy milling cutter is provided with the cockscomb structure, milling head through the cockscomb structure increases the cut rate, and then improve and mill efficiency, the top of the supporting seat in this alloy milling cutter is fixed with semi-circular structure's protecting crust, and it has lubricating grease to fill in the inside of protecting crust, lubricate between with driven gear and linkage dish through lubricating grease, avoid driven gear to damage because wearing and tearing are too big, driven bull stick in this alloy milling cutter, driven gear, the overall structure that the locking cover constitutes is provided with a plurality of groups on the supporting seat equidistance, make many milling heads can carry out the synchronous linkage and mill the work piece through the linkage dish, and then improve the precision of milling.

Description

High-precision alloy milling cutter with sawteeth

Technical Field

The utility model relates to an alloy milling cutter specifically is a high accuracy alloy milling cutter with sawtooth belongs to alloy milling cutter technical field.

Background

The alloy milling cutter is mainly used in a numerical control machining center generally, and can also be arranged on a common milling machine to process some relatively hard and uncomplicated heat treatment materials, the alloy milling cutter is one of the domestic advanced cutters at present, and can be divided into an integral type according to different structural forms: the cutter and the cutter handle are manufactured into a whole; the embedded type: the use of different types of alloy milling cutters, which can be classified into welding type and clamping type, is different, but has some common defects.

For example:

1) When the workpiece is subjected to porous processing, workers generally need to mill the hole sites one by one through a milling cutter, and the operation steps are complicated;

2) Alloy milling cutters generally cut workpieces through the milling edges, but most of the alloy milling cutters are of a plane structure at present, and the surfaces of the workpieces cannot be quickly damaged during milling, so that the workpieces cannot be quickly cut.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a high-precision alloy milling cutter with saw teeth for solving at least one of the above-mentioned technical problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a high precision alloy milling cutter with serrations, comprising:

the supporting mechanism is used for supporting and fixing the alloy milling cutter on a machine tool and comprises a base, a supporting rod and a supporting seat, wherein the base is fixed on the machine tool, the supporting rod is vertically fixed at the left end and the right end of the base, through holes are formed in the left end and the right end of the supporting seat in a penetrating mode, and the supporting rod is connected in the through holes of the supporting seat in a sliding mode;

the transmission mechanism is used for driving a plurality of alloy milling cutters to synchronously rotate so as to realize high-precision milling, is connected to the supporting mechanism and comprises a transmission rod, a linkage disk, limiting teeth, a driven rotating rod and a driven gear, wherein the linkage disk is rotatably connected to the upper surface of the supporting seat through a bearing;

the milling mechanism is used for milling a workpiece, is connected to the transmission mechanism and comprises a locking sleeve, a cutter bar and a milling head, wherein the locking sleeve is vertically fixed at the bottom of the driven rotating rod, the cutter bar is locked in an inner cavity of the locking sleeve, and the milling head used for milling is fixed at the bottom of the cutter bar.

As a further aspect of the present invention: the milling head is made of hard alloy materials, and a sawtooth structure is arranged at the edge of the milling head.

As a further aspect of the present invention: the supporting rod is connected with a spring in a nested mode, and the spring is connected between the base and the supporting seat in an extruding mode.

As the utility model discloses further scheme again: the top of supporting seat is fixed with semi-circular structure's protecting crust, and the gang disc is located the inside cavity of protecting crust to it has lubricating grease to fill in the inside of protecting crust.

As the utility model discloses further scheme again: the integral structure that driven bull stick, driven gear, locking collar constitute is provided with a plurality of groups on the supporting seat equidistance, and driven gear all with the spacing tooth meshing butt joint on the linkage dish inner wall.

As the utility model discloses further scheme again: the outer surface of the milling head is integrally provided with an antistatic coating and a diamond coating.

The beneficial effects of the utility model are that:

1) The edge of the milling head in the alloy milling cutter is provided with the sawtooth structure, and the milling head with the sawtooth structure is used for increasing the cutting rate, so that the milling efficiency is improved;

2) A protection shell with a semicircular structure is fixed at the top of a supporting seat in the alloy milling cutter, lubricating grease is filled in the protection shell, and the driven gear and the linkage disc are lubricated by the lubricating grease, so that the driven gear is prevented from being damaged due to excessive abrasion;

3) The integral structure formed by the driven rotating rod, the driven gear and the locking sleeve in the alloy milling cutter is provided with a plurality of groups at equal angles on the supporting seat, so that a plurality of milling heads can be synchronously linked through the linkage disk and mill a workpiece, and the milling precision is further improved.

Drawings

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

fig. 2 is a schematic view of the milling head and the overall connection structure thereof;

FIG. 3 is a schematic view of the overall structure of the linkage disk of the present invention;

fig. 4 is a schematic view of the connection structure of the driven rotating rod of the present invention.

In the figure: 1. the base, 2, branch, 3, spring, 4, supporting seat, 5, protecting crust, 6, transfer line, 7, linkage dish, 8, spacing tooth, 9, driven bull stick, 10, driven gear, 11, locking cover, 12, cutter arbor, 13, milling 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.

Example one

As shown in fig. 1 to 4, a high-precision alloy milling cutter with serrations includes:

the supporting mechanism is used for supporting and fixing the alloy milling cutter on a machine tool and comprises a base 1, a supporting rod 2 and a supporting seat 4, wherein the base 1 is fixed on the machine tool, the supporting rod 2 is vertically fixed at the left end and the right end of the base 1, through holes are arranged at the left end and the right end of the supporting seat 4 in a penetrating manner, and the supporting rod 2 is connected in the through holes of the supporting seat 4 in a sliding manner;

the transmission mechanism is used for driving a plurality of alloy milling cutters to synchronously rotate so as to realize high-precision milling, is connected to the supporting mechanism and comprises a transmission rod 6, a linkage disc 7, limiting teeth 8, a driven rotating rod 9 and a driven gear 10, wherein the linkage disc 7 is rotatably connected to the upper surface of the supporting seat 4 through a bearing, the transmission rod 6 is arranged at the center of the linkage disc 7, the driven rotating rod 9 is rotatably connected to the supporting seat 4 through a bearing, the driven gear 10 is fixed at the top end of the driven rotating rod 9, and the limiting teeth 8 are arranged on the inner wall of the linkage disc 7 and are in meshing butt joint with the driven gear 10;

the milling mechanism is used for milling a workpiece and is connected to the transmission mechanism and comprises a locking sleeve 11, a cutter rod 12 and a milling head 13, the locking sleeve 11 is vertically fixed at the bottom of the driven rotating rod 9, the cutter rod 12 is locked in an inner cavity of the locking sleeve 11, and the milling head 13 used for milling is fixed at the bottom of the cutter rod 12.

The embodiment of the utility model provides an in, milling head 13 adopts the carbide material preparation to be provided with the cockscomb structure in its edge, milling head 13 through the cockscomb structure increases the cut rate, and then improves and mills efficiency.

The embodiment of the utility model provides an in, the nested connection has spring 3 on branch 2, and the extrusion of spring 3 is connected between base 1, supporting seat 4, and elasticity through spring 3 makes supporting seat 4 slide on branch 2 and can kick-back fast after the suitable position for mill efficiency.

Example two

the milling mechanism is used for milling a workpiece and is connected to the transmission mechanism and comprises a locking sleeve 11, a cutter bar 12 and a milling head 13, the locking sleeve 11 is vertically fixed at the bottom of the driven rotating rod 9, the cutter bar 12 is locked in an inner cavity of the locking sleeve 11, and the milling head 13 used for milling is fixed at the bottom of the cutter bar 12.

The embodiment of the utility model provides an in, the top of supporting seat 4 is fixed with semi-circular structure's protecting crust 5, and linkage dish 7 is located the inside cavity of protecting crust 5 to it has lubricating grease to fill in the inside of protecting crust 5, lubricates between driven gear 10 and linkage dish 7 through lubricating grease, avoids driven gear 10 to damage because wearing and tearing are too big.

The embodiment of the utility model provides an in, the overall structure that driven bull stick 9, driven gear 10, locking cover 11 constitute is provided with a plurality of groups on supporting seat 4 by the first-class angle, and driven gear 10 all with the butt joint of 8 meshing of spacing teeth on the 7 inner walls of linkage dish, makes many milling heads 13 can carry out the synchronous linkage and mill the work piece through linkage dish 7, and then improves the precision of milling.

The embodiment of the utility model provides an in, the surface of milling head 13 is whole to be provided with antistatic coating and diamond coating, avoids the sweeps because electrostatic action adsorbs through antistatic coating and piles up to improve this alloy milling cutter's bulk hardness through diamond coating, and then improve its life.

The working principle is as follows: when using this alloy milling cutter, with the spacing butt joint of cutter arbor 12 earlier and the locking in locking cover 11, then be connected transfer line 6 and outside drive mechanism, drive transfer line 6 and the whole rotation of linkage disk 7 through outside drive mechanism, the rotation through linkage disk 7 drives driven bull stick 9, driven gear 10 synchronous rotation, and then drive cutter arbor 12, milling head 13 wholly rotate mill the work piece 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. A high accuracy alloy milling cutter with sawtooth, its characterized in that includes:

the supporting mechanism is used for supporting and fixing the alloy milling cutter on a machine tool and comprises a base (1), a supporting rod (2) and a supporting seat (4), wherein the base (1) is fixed on the machine tool, the supporting rod (2) is vertically fixed at the left end and the right end of the base (1), through holes are formed in the left end and the right end of the supporting seat (4) in a penetrating mode, and the supporting rod (2) is connected in the through holes of the supporting seat (4) in a sliding mode;

the transmission mechanism is used for driving a plurality of alloy milling cutters to synchronously rotate so as to achieve high-precision milling, is connected to the supporting mechanism and comprises a transmission rod (6), a linkage disc (7), limiting teeth (8), a driven rotating rod (9) and a driven gear (10), wherein the linkage disc (7) is rotatably connected to the upper surface of the supporting seat (4) through a bearing, the transmission rod (6) is arranged at the center of the linkage disc (7), the driven rotating rod (9) is rotatably connected to the supporting seat (4) through a bearing, the driven gear (10) is fixed to the top end of the driven rotating rod (9), and the limiting teeth (8) are arranged on the inner wall of the linkage disc (7) and are meshed and butted with the driven gear (10);

the milling mechanism is used for milling a workpiece and connected to the transmission mechanism, and comprises a locking sleeve (11), a cutter bar (12) and a milling head (13), wherein the locking sleeve (11) is vertically fixed at the bottom of the driven rotating rod (9), the cutter bar (12) is locked in an inner cavity of the locking sleeve (11), and the milling head (13) used for milling is fixed at the bottom of the cutter bar (12).

2. A saw-toothed high precision alloy milling cutter according to claim 1, wherein: the milling head (13) is made of hard alloy materials, and a sawtooth structure is arranged at the edge of the milling head.

3. A saw-toothed high-precision alloy milling cutter according to claim 1, wherein: the supporting rod (2) is connected with a spring (3) in an embedded mode, and the spring (3) is connected between the base (1) and the supporting seat (4) in an extruding mode.

4. A saw-toothed high precision alloy milling cutter according to claim 1, wherein: the top of the supporting seat (4) is fixed with a protection shell (5) of a semicircular structure, the linkage disc (7) is located in an inner cavity of the protection shell (5), and lubricating grease is filled in the protection shell (5).

5. A saw-toothed high-precision alloy milling cutter according to claim 1, wherein: the integral structure formed by the driven rotating rod (9), the driven gear (10) and the locking sleeve (11) is provided with a plurality of groups at equal angles on the supporting seat (4), and the driven gear (10) is meshed and butted with the limiting teeth (8) on the inner wall of the linkage disc (7).

6. A saw-toothed high precision alloy milling cutter according to claim 1, wherein: the outer surface of the milling head (13) is integrally provided with an antistatic coating and a diamond coating.