CN215787018U

CN215787018U - Inclined plane thrust bearing's cutter structure based on flange axle

Info

Publication number: CN215787018U
Application number: CN202121959471.7U
Authority: CN
Inventors: 胡正科
Original assignee: Wuxi Jiake Metal Products Co ltd
Current assignee: Wuxi Jiake Metal Products Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-11
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to a cutter structure of an inclined plane thrust bearing based on a flange shaft, which comprises a milling cutter, wherein the milling cutter is provided with a mounting structure, a fastening structure and a rotating structure, the mounting structure comprises a mounting base, a connecting seat and a threaded sleeve, one end of the milling cutter is arranged outside the connecting seat, the other end of the milling cutter penetrates through the connecting seat and is rotatably connected with the connecting seat, the threaded sleeve is rotatably and slidably sleeved outside the mounting base, and the thread is sleeved outside the connecting seat. According to the milling cutter mounting structure, the mounting base can be connected with the milling machine firstly, and then the milling cutter is connected with the mounting base through the connecting seat and the threaded sleeve, so that the milling cutter is convenient to mount on a milling machine.

Description

Inclined plane thrust bearing's cutter structure based on flange axle

Technical Field

The utility model relates to the technical field of cutters, in particular to a cutter structure of a bevel thrust bearing based on a flange shaft.

Background

An end mill is a common tool for machining, and a main cutting edge of the end mill is a side edge on a cylindrical surface, and a cutting edge on an end surface is a secondary cutting edge.

Patent No. CN201520767284.7 discloses an end mill, in which the end mill is generally directly mounted on a milling machine and clamped by a clamping device, but the structure of the end mill is complicated; in addition, the end milling cutter connected by the connection mode is easy to fall off in the milling process, so that the cutter head and the workpiece are damaged; meanwhile, in order to facilitate installation, a gap exists between the end mill and the milling machine, the end mill is easy to shake in the rotating process, and if the gap is too small, the cutter head and the cutter rest on the milling machine are easy to wear.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the problems in the prior art, the utility model provides a cutter structure of a bevel thrust bearing based on a flange shaft, which aims to solve the technical problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a cutter structure of an inclined plane thrust bearing based on a flange shaft comprises a milling cutter, wherein the milling cutter is provided with a mounting structure, a fastening structure and a rotating structure, the mounting structure comprises a mounting base, a connecting seat and a threaded sleeve, one end of the milling cutter is arranged outside the connecting seat, the other end of the milling cutter penetrates through the connecting seat and is rotatably connected with the connecting seat, the threaded sleeve is rotatably and slidably sleeved outside the mounting base, and threads are sleeved outside the connecting seat; the fastening structure comprises a first fastening block, a second fastening block and a limiting rod, wherein the first fastening block and the second fastening block are arranged inside the connecting seat, the limiting rod is arranged on the milling cutter, a first limiting groove is formed in the first fastening block, a second limiting groove is formed in the second fastening block, and the limiting rod is arranged between the first limiting groove and the second limiting groove.

Preferably, revolution mechanic includes shaft coupling, first bearing and second bearing, milling cutter with the coupling joint, first bearing cup joints outside the milling cutter, and one side and connecting seat are connected, the opposite side with first fastening block connects, one side of second bearing with the coupling joint, the opposite side is connected with the connecting seat. The design of the rotating structure can enable the milling cutter to be connected with a motor in the milling machine to drive the milling cutter to rotate to mill the workpiece.

In a further preferred embodiment, a flange is provided on the second bearing, and the flange and the connecting seat are detachably connected by bolts. The design of the flange can facilitate the connection and the disassembly of the second bearing and the connecting seat.

Preferably, the mounting base is provided with a first limiting block, and the threaded sleeve is internally provided with a second limiting block. The design can enable the threaded sleeve to rotate and move on the mounting base but cannot fall off from the mounting base.

Preferably, the mounting base is provided with a support block, and the second limit block is provided with a through groove. According to the design, the second limiting block can move upwards, the supporting block penetrates through the through groove, and the threaded sleeve is rotated to be in contact with the second limiting block, so that the position of the threaded sleeve is fixed.

In a further preferred embodiment, the milling cutter is provided with a key groove. The design of the key groove can facilitate the connection of the milling cutter and the coupler through a flat key.

In a further preferred embodiment, the first fastening block and the second fastening block are detachably connected by a bolt. This design, can be convenient for milling cutter and first fastening piece and second fastening piece to be connected.

In a further preferred mode, the number of the limiting rods, the number of the first limiting grooves and the number of the second limiting grooves are four, the four limiting rods are arranged on the milling cutter, the four first limiting grooves are arranged on the first fastening block, and the four second limiting grooves are arranged on the second fastening block. This design, can be better prevent that milling cutter from droing from the connecting seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a cutter structure of a bevel thrust bearing based on a flange shaft, which has the following beneficial effects:

according to the milling machine, the mounting structure is arranged, the mounting base can be connected with the milling machine firstly, and then the milling cutter is connected with the mounting base through the connecting seat and the threaded sleeve, so that the milling cutter is convenient to mount on the milling machine; in addition, the milling cutter is not easy to fall off from the milling machine after being installed through the fastening structure, so that the milling cutter and a workpiece can be protected, and the cost is reduced; simultaneously, through setting up rotating-structure, make the motor in milling cutter and the milling machine be connected, drive milling cutter and rotate and mill the work piece, through setting up first bearing and second bearing, can reduce milling cutter friction at the rotation in-process, prolong the life of each part, through setting up the keyway, can make milling cutter be convenient for and connect with the shaft coupling.

Drawings

FIG. 1 is a schematic overall structure diagram of a cutter structure of a bevel thrust bearing based on a flange shaft in the utility model;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a partial schematic view of the area A in FIG. 2 according to the present invention.

In the figure: 1. milling cutters; 2. mounting a base; 3. a connecting seat; 4. a threaded sleeve; 5. a first fastening block; 6. a second fastening block; 7. a limiting rod; 8. a first limit groove; 9. a second limit groove; 10. a coupling; 11. a first bearing; 12. a second bearing; 13. a flange; 14. a first stopper; 15. a second limiting block; 16. a support block; 17. a through groove; 18. a keyway.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-3, a cutter structure of a bevel thrust bearing based on a flange shaft includes a milling cutter 1, the milling cutter 1 is provided with an installation structure, a fastening structure and a rotation structure, the installation structure includes an installation base 2, a connection base 3 and a thread bushing 4, one end of the milling cutter 1 is arranged outside the connection base 3, the other end of the milling cutter penetrates through the connection base 3 and is rotatably connected with the connection base 3, the thread bushing 4 is rotatably and slidably sleeved outside the installation base 2, and a thread is sleeved outside the connection base 3; fastening structure includes first fastening block 5, second fastening block 6 and gag lever post 7, first fastening block 5 and second fastening block 6 all set up inside connecting seat 3, gag lever post 7 sets up milling cutter 1 is last, be equipped with first spacing groove 8 on the first fastening block 5, be equipped with second spacing groove 9 on the second fastening block 6, gag lever post 7 sets up between first spacing groove 8 and the second spacing groove 9.

In this embodiment, revolution mechanic includes shaft coupling 10, first bearing 11 and second bearing 12, milling cutter 1 with shaft coupling 10 connects, first bearing 11 cup joints outside milling cutter 1, and one side and connecting seat 3 are connected, the opposite side with first fastening piece 5 connects, one side of second bearing 12 with shaft coupling 10 connects, and the opposite side and connecting seat 3 connect. A flange 13 is arranged on the second bearing 12, and the flange 13 and the connecting seat 3 are detachably connected through bolts. The milling cutter 1 is provided with a key way 18. When using, the one end of shaft coupling 10 and milling cutter 1 pass through keyway 18 and connect, the other end is connected with external motor shaft, first bearing 11 cup joints at milling cutter 1 outsidely, and be connected with connecting seat 3, second bearing 12 cup joints the one end of being connected with milling cutter 1 on shaft coupling 10, and connect through flange 13 and connecting seat 3, the motor passes through shaft coupling 10 and drives milling cutter 1 and rotate, at the rotation in-process, reduce frictional force through first bearing 11 and second bearing 12, prolong the life of each part.

In this embodiment, the mounting base 2 is provided with a first limit block 14, and the thread bushing 4 is provided with a second limit block 15. The mounting base 2 is provided with a supporting block 16, and the second limiting block 15 is provided with a through groove 17. When the support device is used, the threaded sleeve 4 is rotated to be separated from the connecting seat 3, the threaded sleeve 4 is moved upwards to enable the supporting block 16 to penetrate through the through groove 17, the threaded sleeve 4 is rotated to enable the lower surface of the second limiting block 15 to be in contact with the upper surface of the supporting block 16, the threaded sleeve 4 is loosened, and the threaded sleeve 4 cannot move downwards under the action of self gravity.

In the present embodiment, the first fastening block 5 and the second fastening block 6 are detachably connected by bolts. Gag lever post 7, first spacing groove 8 and second spacing groove 9 all are equipped with four, four gag lever post 7 all sets up milling cutter 1 is last, four first spacing groove 8 all sets up on the first fastening block 5, four second spacing groove 9 all sets up on the second fastening block 6. When using, pass first mounting block 5, first bearing 11 and connecting seat 3 with milling cutter 1's tool bit end in proper order, place four gag lever post 7 respectively in four first spacing inslots 8, place second mounting block 6 on first mounting block 5, and second spacing groove 9 and gag lever post 7 align, pass through bolted connection with second mounting block 6 and first mounting block 5.

Example 2:

in conclusion, when the tool bit is used, the threaded sleeve 4 is rotated to be separated from the connecting seat 3, the threaded sleeve 4 is moved upwards to enable the supporting block 16 to penetrate through the through groove 17, the threaded sleeve 4 is rotated to enable the lower surface of the second limiting block 15 to be in contact with the upper surface of the supporting block 16, the threaded sleeve 4 is loosened, and at the moment, the threaded sleeve 4 cannot move downwards under the action of self gravity, so that a worker can conveniently install the tool bit; the end of a cutter bit of the milling cutter 1 sequentially passes through the first fastening block 5, the first bearing 11 and the connecting seat 3, the four limiting rods 7 are respectively placed in the four first limiting grooves 8, the second fastening block 6 is placed on the first fastening block 5, the second limiting grooves 9 are aligned with the limiting rods 7, and the second fastening block 6 is connected with the first fastening block 5 through bolts; the threaded sleeve 4 is rotated to align the through groove 17 and the supporting block 16, the threaded sleeve 4 is moved downwards to enable the supporting block 16 to penetrate through the through groove 17, the threaded sleeve 4 is rotated to enable the threaded sleeve to be connected with the connecting seat 3 through threads, and at the moment, the upper surface of the first limiting block 14 is in contact with the lower surface of the second limiting block 15, so that the threaded sleeve 4 cannot fall off from the mounting base 2.

Example 3:

in conclusion, when using, the one end of shaft coupling 10 and milling cutter 1 pass through keyway 18 and connect, the other end and external motor shaft are connected, first bearing 11 cup joints at milling cutter 1 outsidely, and one end and connecting seat 3 are connected, the other end and first fastening block 5 are connected, second bearing 12 cup joints the one end of being connected with milling cutter 1 on shaft coupling 10, and connect through flange 13 and connecting seat 3, the motor passes through shaft coupling 10 and drives milling cutter 1 and rotate, in the rotation process, reduce frictional force through first bearing 11 and second bearing 12, prolong the life of each part.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutter structure based on inclined plane thrust bearing of flange axle, includes milling cutter (1), its characterized in that: the milling cutter is characterized in that the milling cutter (1) is provided with a mounting structure, a fastening structure and a rotating structure, the mounting structure comprises a mounting base (2), a connecting seat (3) and a threaded sleeve (4), one end of the milling cutter (1) is arranged outside the connecting seat (3), the other end of the milling cutter penetrates through the connecting seat (3) and is rotatably connected with the connecting seat (3), the threaded sleeve (4) is rotatably and slidably sleeved outside the mounting base (2), and threads are sleeved outside the connecting seat (3); fastening structure includes first fastening block (5), second fastening block (6) and gag lever post (7), first fastening block (5) and second fastening block (6) all set up inside connecting seat (3), gag lever post (7) set up on milling cutter (1), be equipped with first spacing groove (8) on first fastening block (5), be equipped with second spacing groove (9) on second fastening block (6), gag lever post (7) set up between first spacing groove (8) and second spacing groove (9).

2. The flanged shaft bevel thrust bearing based cutter structure of claim 1, wherein: the rotating structure comprises a coupler (10), a first bearing (11) and a second bearing (12), the milling cutter (1) is connected with the coupler (10), the first bearing (11) is sleeved outside the milling cutter (1), one side of the first bearing is connected with the connecting seat (3), the other side of the first bearing is connected with the first fastening block (5), one side of the second bearing (12) is connected with the coupler (10), and the other side of the second bearing is connected with the connecting seat (3).

3. The flanged shaft bevel thrust bearing based cutter structure of claim 2, wherein: and a flange (13) is arranged on the second bearing (12), and the flange (13) is detachably connected with the connecting seat (3) through bolts.

4. The flanged shaft bevel thrust bearing based cutter structure of claim 1, wherein: the mounting base (2) is provided with a first limiting block (14), and a second limiting block (15) is arranged in the thread sleeve (4).

5. The flanged shaft bevel thrust bearing based cutter structure of claim 4, wherein: the mounting base (2) is provided with a supporting block (16), and the second limiting block (15) is provided with a through groove (17).

6. The flanged shaft bevel thrust bearing based cutter structure of claim 1, wherein: the milling cutter (1) is provided with a key groove (18).

7. The flanged shaft bevel thrust bearing based cutter structure of claim 1, wherein: the first fastening block (5) and the second fastening block (6) are detachably connected by bolts.

8. The flanged shaft bevel thrust bearing based cutter structure of claim 1, wherein: gag lever post (7), first spacing groove (8) and second spacing groove (9) all are equipped with four, four gag lever post (7) all sets up on milling cutter (1), four first spacing groove (8) all sets up on first fastening block (5), four second spacing groove (9) all sets up on second fastening block (6).