CN213053099U

CN213053099U - Gear milling cutter convenient to installation is used

Info

Publication number: CN213053099U
Application number: CN202021610148.4U
Authority: CN
Inventors: 黄明政
Original assignee: Changzhou Angmai Tools Co ltd
Current assignee: Changzhou Angmai Tools Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-27
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a gear milling cutter convenient to installation is used, including cutting edge, blade, chip groove, chip removal hole, blade holder, base, fastening bolt, packing ring, spliced pole, recess, screw thread post, fastening hole, fastening post, No. two fastening bolt and tighrening ring. The utility model has the advantages that: blade, chip groove and chip removal hole are circumference formula evenly distributed at base edge all around, make things convenient for the chip removal, be convenient for mill simultaneously, the packing ring adopts soft rubber to make, set up the packing ring, the convenience reduces wearing and tearing, the tighrening ring passes through fastening bolt with fastening post top edge all around and connects, make things convenient for the dismouting, also make blade holder and fastening post more stable simultaneously, the screw thread post passes through to be screw thread rotary type between screw thread and the mount pad and connects, conveniently will install on corresponding machine, the fastening hole is cylindrical hole, the recess is the ring form, install through fastening hole and recess, the stability of milling cutter installation on corresponding machine has been improved greatly, prevent that milling cutter from droing.

Description

Gear milling cutter convenient to installation is used

Technical Field

The utility model relates to a gear milling cutter specifically is a gear milling cutter convenient to installation and use belongs to milling process technical field.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine. The number of cutting inserts involved in cutting at any one time is an advantage, but too many, the power required is dependent on how many cutting edges are involved in cutting, and the position of the milling cutter relative to the workpiece plays an important role in chip formation, cutting edge loading and machining results. In face milling, with a milling cutter that is about 30% larger than the cutting width and positioned close to the center of the workpiece, the chip thickness does not vary much. The thickness of the chip cut in and out is slightly thinner than the thickness of the chip cut in the center cutting.

The existing milling cutter is simple in structure, one milling cutter and the common milling cutter are not provided with gaskets, so that the abrasion between the devices is serious, the service life is greatly reduced, the devices are limited, the other milling cutter and the common milling cutter are not provided with chip grooves and chip removal holes, so that waste chips are difficult to discharge when the milling cutter mills, the blockage is caused, the third milling cutter and the common milling cutter are not detachable, the milling cutter is an undetachable whole, the devices are difficult to detach and assemble, and the maintenance and the replacement are inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear milling cutter convenient to installation and use just for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a gear milling cutter convenient to mount and use comprises a cutting edge, a blade, a chip removal groove, a chip removal hole, a cutter holder, a base, a first fastening bolt, a gasket, a connecting column, a groove, a threaded column, a fastening hole, a fastening column, a second fastening bolt and a fastening ring; the cutting edge is arranged at the edge of the outer side of the blade, the bottom end of the inner side of the blade is connected with the edge of the periphery of the blade holder, the blade is provided with twenty blades, the tail end of a gap between every two blades is provided with a chip removal groove, the center of the inner end of the chip removal groove is provided with a chip removal hole, the chip removal groove and the chip removal hole are respectively provided with twenty, the chip removal groove and the chip removal hole are uniformly distributed at the edge of the upper surface of the blade holder, the lower surface of the blade holder is connected with the top surface of the base, the center of the upper surface of the base is connected with the lower surface of the fastening column, the fastening column penetrates through the blade holder, the edge of the upper surface of the fastening column is connected with the lower surface of the fastening ring, the fastening ring is connected with the edge of the periphery of the top surface, the device is characterized in that the connecting column is cylindrical, the bottom end of the connecting column is connected with the top end of the groove, the bottom end of the groove is connected with the threaded column, the threaded column is arranged at the bottom end of the device, fastening holes are formed in the front end and the rear end of the bottom of the threaded column, and the fastening holes penetrate through the threaded column.

Preferably, in order to facilitate chip removal, the blades, the chip removal grooves and the chip removal holes are uniformly distributed on the periphery of the base in a circumferential mode.

Preferably, in order to reduce wearing and tearing, the packing ring adopts soft rubber to make, and the edge of packing ring upper surface and base lower surface is the adhesion formula through the viscose and connects.

Preferably, in order to facilitate disassembly and assembly, the fastening ring is in threaded rotary connection with the peripheral edge of the top surface of the fastening column through a second fastening bolt.

Preferably, in order to conveniently install the milling cutter, the thread column is fully distributed with threads, and the thread column is in threaded rotary connection with the mounting seat through the threads.

Preferably, for the convenience of improving device stability, the fastening hole is cylindrical hole, and the recess is the ring form, and the recess is connected through welding and being fastening formula between spliced pole, the screw thread post from top to bottom.

The utility model has the advantages that: the gear milling cutter convenient to install and use is reasonable in design, blades, chip grooves and chip removal holes are uniformly distributed on the periphery of a base in a circumferential mode, waste chips are conveniently discharged, milling is convenient, the gasket is made of soft rubber, the edges of the upper surface of the gasket and the lower surface of the base are connected in an adhesion mode through adhesive, the gasket is arranged, abrasion between the base and a corresponding machine is conveniently reduced, a fastening ring is connected with the periphery of the top surface of a fastening column in a thread rotation mode through a second fastening bolt, the fastening ring is connected with the periphery of the top surface of the fastening column through the fastening bolt, disassembly and assembly are convenient, meanwhile, the installation between a cutter holder and the fastening column is more stable, threads are fully distributed on the threaded column, the threaded column is connected with the installation seat in a thread rotation mode through the threads, the fastening hole is a cylindrical hole through threaded connection on the threaded column, and the groove is, and the grooves are connected with the connecting columns and the threaded columns in a fastening mode up and down through welding, and the stability of the milling cutter mounted on a corresponding machine is greatly improved through the fastening holes and the grooves, so that the milling cutter is prevented from falling off.

Drawings

Fig. 1 is a schematic top view of the gear milling cutter of the present invention;

fig. 2 is the internal connection structure diagram of the gear milling cutter of the present invention.

In the figure: 1. cutting edge, 2, blade, 3, chip groove, 4, chip removal hole, 5, tool apron, 6, base, 7, fastening bolt, 8, gasket, 9, connecting column, 10, groove, 11, threaded column, 12, fastening hole, 13, fastening column, 14, fastening bolt II, 15 and fastening ring

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. 1-2, a gear milling cutter convenient to mount and use includes a cutting edge 1, a blade 2, a chip groove 3, a chip removal hole 4, a tool apron 5, a base 6, a first fastening bolt 7, a washer 8, a connecting post 9, a groove 10, a threaded post 11, a fastening hole 12, a fastening post 13, a second fastening bolt 14 and a fastening ring 15; the cutting edge 1 is arranged at the edge of the outer side of the blade 2, the bottom end of the inner side of the blade 2 is connected with the edges of the periphery of a blade holder 5, the blade 2 is provided with twenty blades, the tail end of a gap between every two blades 2 is provided with a chip removal groove 3, the center of the inner end of the chip removal groove 3 is provided with a chip removal hole 4, the chip removal groove 3 and the chip removal hole 4 are respectively provided with twenty chips, the chip removal grooves 3 and the chip removal holes 4 are uniformly distributed at the edge of the upper surface of the blade holder 5, the lower surface of the blade holder 5 is connected with the top surface of a base 6, the center of the upper surface of the base 6 is connected with the lower surface of a fastening column 13, the fastening column 13 penetrates through the blade holder 5, the edge of the upper surface of the fastening column 13 is connected with the lower surface of a fastening ring 15, the fastening ring 15 is connected with the edges of the periphery of the top, 6 lower surface center department of base connects spliced pole 9, spliced pole 9 is the cylinder type, the 10 tops of recess are connected to spliced pole 9 bottom, recess 10 bottom connecting thread post 11, screw thread post 11 sets up at the device bottommost, fastening hole 12 has been seted up at both ends around screw thread post 11 bottom, fastening hole 12 runs through screw thread post 11.

The blade 2, the chip groove 3 and the chip removing holes 4 are uniformly distributed on the periphery of the base 6 in a circumferential mode, so that waste chips can be conveniently discharged and milling is convenient, the gasket 8 is made of soft rubber, the upper surface of the gasket 8 and the lower surface edge of the base 6 are connected in an adhesion mode through viscose, the gasket 8 is arranged, abrasion between the base 6 and a corresponding machine can be conveniently reduced, the fastening ring 15 is connected with the periphery of the top surface of the fastening column 13 in a thread rotation mode through the second fastening bolt 14, the fastening ring is connected with the periphery of the top surface of the fastening column 13 in a thread rotation mode through the fastening bolt, disassembly and assembly are convenient, meanwhile, the installation between the tool apron 5 and the fastening column 13 is more stable, the thread column 11 is fully distributed with threads, the thread column 11 is connected with the mounting seat in a thread rotation mode through threads, the thread column 11 is conveniently installed on the corresponding machine through the thread connection, recess 10 is the ring form, and recess 10 is connected through welding and spliced pole 9, threaded column 11 between be fastening formula from top to bottom, through fastening hole 12 and recess 10, has improved the stability that milling cutter installed on corresponding machine greatly, prevents that milling cutter from droing.

The working principle is as follows: when the gear milling cutter convenient to install and use is used, the connection number between the cutter holder 5 and the fastening column 13 is fixed on a corresponding machine through the second fastening bolt 14 and the fastening ring 15, the connection number is fixed on the corresponding machine through the threads on the threaded column 11, and the device is fixedly connected with a corresponding machine connecting port through the fastening hole 12 and the groove 10, so that the milling cutter is prevented from falling off.

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. The utility model provides a gear milling cutter convenient to installation use which characterized in that: the tool comprises a cutting edge (1), a blade (2), a chip groove (3), a chip removal hole (4), a tool apron (5), a base (6), a first fastening bolt (7), a gasket (8), a connecting column (9), a groove (10), a threaded column (11), a fastening hole (12), a fastening column (13), a second fastening bolt (14) and a fastening ring (15); the cutting edge (1) is arranged at the edge of the outer side of the blade (2), the edges of the periphery of the blade holder (5) are connected with the bottom end of the inner side of the blade (2), the blade (2) is provided with twenty chips, every two chips are arranged at the tail end of a gap between the blades (2), chip removal holes (4) are formed in the center of the inner end of each chip removal groove (3), the chip removal grooves (3) and the chip removal holes (4) are arranged twenty, the chip removal grooves (3) and the chip removal holes (4) are uniformly distributed on the edge of the upper surface of the blade holder (5), the lower surface of the blade holder (5) is connected with the top surface of the base (6), the center of the upper surface of the base (6) is connected with the lower surface of the fastening column (13), the fastening column (13) penetrates through the blade holder (5), the edge of the upper surface of the fastening column (13) is connected with the lower surface of the fastening ring (15), and the fastening ring (15) is connected with the edge of the top surface of the fastening, no. one fastening bolt (7) run through both ends around base (6), base (6) lower surface edge is provided with packing ring (8), base (6) lower surface center department joint pin (9), spliced pole (9) are the cylinder type, spliced pole (9) bottom connecting groove (10) top, recess (10) bottom connecting thread post (11), screw thread post (11) set up at the device bottommost, fastening hole (12) have been seted up at both ends around screw thread post (11) bottom, fastening hole (12) run through screw thread post (11).

2. An installation friendly gear milling cutter as defined in claim 1 wherein: the blades (2), the chip grooves (3) and the chip removing holes (4) are uniformly distributed on the periphery of the base (6) in a circumferential mode.

3. An installation friendly gear milling cutter as defined in claim 1 wherein: gasket (8) adopt soft rubber to make, and gasket (8) upper surface and base (6) lower surface edge are the adhesion formula through the viscose and connect.

4. An installation friendly gear milling cutter as defined in claim 1 wherein: the fastening ring (15) is in threaded rotary connection with the peripheral edge of the top surface of the fastening column (13) through a second fastening bolt (14).

5. An installation friendly gear milling cutter as defined in claim 1 wherein: the screw thread post (11) is fully covered with screw threads, and the screw thread post (11) is connected in a screw thread rotating mode through the screw threads and the mounting seat.

6. An installation friendly gear milling cutter as defined in claim 1 wherein: the fastening hole (12) is a cylindrical hole, the groove (10) is circular, and the groove (10) is connected with the connecting column (9) and the threaded column (11) in a fastening mode in an up-and-down mode through welding.