CN215432696U

CN215432696U - Quick tool changing device of milling machine

Info

Publication number: CN215432696U
Application number: CN202121582349.2U
Authority: CN
Inventors: 蔡胤; 戚海伟
Original assignee: Xiangyang Gaoxinda Electromechanical Technology Co ltd
Current assignee: Xiangyang Gaoxinda Electromechanical Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-07
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a rapid tool changing device of a milling machine, which comprises a milling cutter mounting seat, wherein a limiting connecting block is arranged outside the upper part of the milling cutter mounting seat, an annular limiting block is arranged inside the milling cutter mounting seat, the annular limiting block and the milling cutter mounting seat are of an integral structure, sliding grooves are formed in two sides inside the annular limiting block, and a limiting clamping groove is formed in one side of each sliding groove. According to the milling cutter mounting seat, the milling cutter mounting seat is arranged, so that the milling cutter mounting seat is more convenient to disassemble and replace, the limiting clamping groove in the milling cutter mounting seat can limit the limiting block, the milling cutter mounting seat is more stable to place, the milling cutter is upwards extruded and rotated by utilizing the telescopic elasticity of the supporting spring during replacement, the milling cutter slides out through the sliding groove, the operation is more convenient, the whole milling cutter mounting seat is not required to be disassembled, more time and labor are saved, and the working efficiency is effectively improved.

Description

Quick tool changing device of milling machine

Technical Field

The utility model relates to the technical field of milling machines, in particular to a quick tool changing device of a milling machine.

Background

The milling machine is a machine tool with wide application, and can process planes (horizontal planes, vertical planes), grooves (keyways, T-shaped grooves, dovetail grooves and the like), tooth-dividing parts (gears, spline shafts, chain wheels), spiral surfaces (threads, spiral grooves and the like), and various curved surfaces on the milling machine, and can also be used for processing revolving body surfaces, inner holes, cutting off work and the like, when the milling machine works, a workpiece is arranged on a workbench or an accessory such as an indexing head, the milling cutter rotates into main motion, the feeding motion of the workbench or the milling head is assisted, the workpiece can obtain a required processing surface, the milling machine has high productivity because of multi-edge intermittent cutting, and the milling machine can simply carry out milling, drilling and boring processing on the workpiece.

However, in the prior art, the milling cutter is troublesome to replace, inconvenient to replace, time-consuming and labor-consuming, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick tool changer for a milling machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a milling machine rapid tool changing device comprises a milling cutter mounting seat, wherein a limiting connecting block is mounted on the outer portion above the milling cutter mounting seat, an annular limiting block is mounted inside the milling cutter mounting seat, the annular limiting block and the milling cutter mounting seat are of an integral structure, sliding grooves are formed in two sides of the inner portion of the annular limiting block, and a limiting clamping groove is formed in one side of each sliding groove; the two sides of the limiting connecting block are both provided with fixed blocks, and a sealing block is arranged inside the limiting connecting block; a connecting block is arranged in the middle of the inner part of one side of the sealing block, and threaded holes are formed in the inner parts of the two sides of the connecting block; the inside mounting of connecting block has supporting spring, the externally mounted of supporting spring one end has spacing base, supporting spring and the equal fixed connection of connecting block and spacing base.

Preferably, the fixing screws are mounted in the two sides above the milling cutter mounting seat.

Preferably, the milling cutter is arranged inside the lower portion of the milling cutter mounting seat, and limiting blocks are fixedly arranged on two sides of the upper portion of the milling cutter.

Preferably, the mounting connection column is installed at the middle position inside the upper portion of the limiting connection block, and the limiting connection block and the mounting connection column are of an integrated structure.

Preferably, a rubber pad is arranged inside the limiting clamping groove, and the limiting clamping groove is connected with the rubber pad in a sticking mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the milling cutter mounting seat, the milling cutter mounting seat is arranged, so that the disassembly and the replacement are more convenient, the limiting block can be limited by the limiting clamping groove in the milling cutter mounting seat, the placement is more stable, the milling cutter is upwards extruded and rotated by utilizing the telescopic elasticity of the supporting spring during replacement, the milling cutter slides out through the sliding groove, the operation is more convenient, the whole body is not required to be disassembled, the time and the labor are saved, and the working efficiency is effectively improved;

2. according to the milling cutter support structure, the limit base is arranged, so that the top of the milling cutter can be well limited, the support spring is high in strength during working, the support effect on the milling cutter can be better, fluctuation is effectively reduced, the sealing block can enable the connection sealing performance to be better, the disassembly and the cleaning are convenient, the use is more flexible and convenient, the operation is simple, and the working efficiency is more stable.

Drawings

FIG. 1 is a front view of a milling machine quick tool changer according to the present invention;

FIG. 2 is a schematic structural view of a limit connecting block according to the present invention;

fig. 3 is a schematic view of an internal structure of the milling cutter mounting seat according to the present invention.

In the figure: 1. a milling cutter mounting seat; 2. a limiting connecting block; 3. a fixed block; 4. mounting a connecting column; 5. fixing screws; 6. milling cutters; 7. a sealing block; 8. connecting blocks; 9. a threaded hole; 10. a support spring; 11. a limiting base; 12. a limiting block; 13. an annular stop block; 14. a chute; 15. a limiting clamping groove; 16. and (7) a rubber pad.

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.

Referring to fig. 1 to 3, in the embodiment of the utility model, a milling machine quick tool changer comprises a milling cutter mounting seat 1, a limiting connecting block 2 is mounted on the outer portion above the milling cutter mounting seat 1, an annular limiting block 13 is mounted inside the milling cutter mounting seat 1 and has a good limiting effect, the annular limiting block 13 and the milling cutter mounting seat 1 are of an integral structure, sliding grooves 14 are formed in two sides of the inside of the annular limiting block 13, and a limiting clamping groove 15 is formed in one side of each sliding groove 14, so that the milling cutter quick tool changer is convenient to replace and disassemble.

Further, the inside of 1 top both sides of milling cutter mount pad all installs set screw 5, conveniently connects spacing connecting block 2.

Further, internally mounted below the milling cutter mounting seat 1 has the milling cutter 6, and the equal fixed mounting in both sides of milling cutter 6 top has stopper 12 for it is more stable to connect.

Further, fixed block 3 is all installed to the both sides of spacing connecting block 2, and the internally mounted of spacing connecting block 2 has sealed piece 7, enables to connect sealed effectual.

Further, the mounting connection column 4 is installed at the middle position inside the upper portion of the limiting connection block 2, and the limiting connection block 2 and the mounting connection column 4 are of an integrated structure, so that the milling machine can be conveniently connected, and the operation is simpler.

Further, connecting block 8 is installed to the inside intermediate position department in sealed 7 one sides, carries out spacing support to the top of milling cutter 6, reduces undulant, and the inside of connecting block 8 both sides all is provided with screw hole 9, convenient to assemble and disassemble.

Further, the internally mounted of connecting block 8 has supporting spring 10, and the externally mounted of supporting spring 10 one end has spacing base 11, and supporting spring 10 and connecting block 8 and the equal fixed connection of spacing base 11, supporting spring 10 intensity are big, and spacing base 11 can be better to the top support effect of milling cutter 6, effectively reduces undulantly at the during operation.

Further, the internally mounted of spacing draw-in groove 15 has rubber pad 16, and spacing draw-in groove 15 pastes with rubber pad 16 and links, enables to place more stably, connects a locking screw on the milling cutter mount pad that the position of spacing draw-in groove 15 corresponds the department again, and after spacing draw-in groove 15 was slided in to stopper 12, the locking screw of screwing locks stopper 12, and it takes place vibrations when preventing to use.

The working principle of the utility model is as follows: before use, the limit connecting block 2 is connected with the milling cutter mounting seat 1 by rotating the fixing screw 5 to penetrate through the milling cutter mounting seat 1 to be connected with the threaded hole 9 in the connecting block 8, the sealing block 7 can make the sealing performance better, the disassembly and the cleaning are convenient, when the milling cutter mounting seat is used, the mounting connecting column 4 is mounted in the milling machine spindle, the fixing block 3 is clamped outside the milling machine spindle to make the connection more stable, when the milling cutter mounting seat works, the milling cutter 6 is mounted in the milling cutter mounting seat 1, the milling cutter 6 slides in the sliding groove 14 through the limiting block 12 to slide out of the annular limiting block 13 and jack up the limit base 11, then the milling cutter 6 is rotated, the milling cutter 6 is downwards extruded by utilizing the telescopic elasticity of the supporting spring 10, the limiting block 12 is clamped in the limit clamping groove 15 to limit, the rubber pad 16 can make the limiting block 12 more stably placed, the reset elasticity of the supporting spring 10 can make the limit base 11 downwards extrude the top of the milling cutter 6, have fine spacing fixed action to milling cutter 6's top, milling machine during operation drives 1 whole rotations of milling cutter mount pad through rotating erection joint post 4, enables milling cutter 6 function more stable, when needing to be changed milling cutter 6, only needs upwards promote milling cutter 6, rotates milling cutter 6 and rotates spout 14 through annular stopper 13 and can take out, and it is simple and convenient to change, labour saving and time saving need not dismantle whole promotion work efficiency that can be fine.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A milling machine quick tool changing device comprises a milling cutter mounting seat (1), and is characterized in that a limiting connecting block (2) is mounted outside the upper portion of the milling cutter mounting seat (1), an annular limiting block (13) is mounted inside the milling cutter mounting seat (1), the annular limiting block (13) and the milling cutter mounting seat (1) are of an integral structure, sliding grooves (14) are formed in two sides of the inside of the annular limiting block (13), and a limiting clamping groove (15) is formed in one side of each sliding groove (14); the two sides of the limiting connecting block (2) are both provided with fixed blocks (3), and a sealing block (7) is arranged in the limiting connecting block (2); a connecting block (8) is arranged in the middle of the inner part of one side of the sealing block (7), and threaded holes (9) are formed in the inner parts of two sides of the connecting block (8); the internally mounted of connecting block (8) has supporting spring (10), the externally mounted of supporting spring (10) one end has spacing base (11), supporting spring (10) and connecting block (8) and the equal fixed connection of spacing base (11).

2. A milling machine quick tool changer according to claim 1, characterized in that the fixing screws (5) are mounted inside the upper two sides of the milling cutter mounting seat (1).

3. A milling machine quick tool changing device according to claim 1, characterized in that a milling cutter (6) is installed inside below the milling cutter installation seat (1), and a limit block (12) is fixedly installed on each side above the milling cutter (6).

4. The quick tool changer of the milling machine according to claim 1, characterized in that a mounting connection column (4) is mounted at the middle position inside the upper part of the limit connection block (2), and the limit connection block (2) and the mounting connection column (4) are of an integral structure.

5. The quick tool changer of the milling machine according to claim 1, characterized in that a rubber pad (16) is installed inside the limiting clamping groove (15), and the limiting clamping groove (15) is connected with the rubber pad (16) in a sticking manner.