CN111633256A

CN111633256A - Milling machine with detachable structure

Info

Publication number: CN111633256A
Application number: CN202010524961.8A
Authority: CN
Inventors: 徐子龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-09-08

Abstract

The invention discloses a milling machine with a detachable structure, which comprises a milling machine body, a milling cutter connecting assembly and a detachable milling cutter, wherein the milling cutter connecting assembly is fixedly connected to the output end of the milling machine body, the detachable milling cutter is arranged at the lower end of the milling cutter connecting assembly, the milling cutter connecting assembly comprises a connecting sleeve and a connecting seat, the outer wall of the connecting sleeve is in threaded connection with the output end of the milling machine body, the inner wall of the top of the connecting seat is in threaded connection with the output end of the milling machine body, the connecting sleeve is movably connected to the top of the connecting seat. The milling cutter connecting assembly and the detachable milling cutter realize the disassembly and replacement of the milling cutter, simultaneously avoid the deflection of the blade during the installation and the falling and loss during the replacement and disassembly, and have simple structure and convenient assembly and disassembly.

Description

Milling machine with detachable structure

Technical Field

The invention relates to the technical field of milling machines, in particular to a milling machine with a detachable structure.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter, generally, the milling cutter mainly moves by rotating, the movement of the workpiece and the milling cutter is feeding movement, and the milling machine can process planes, grooves, various curved surfaces, gears and the like; the milling machine is a machine tool for milling a workpiece by using a milling cutter, the milling machine can mill planes, grooves, gear teeth, threads and spline shafts, and can also process complex molded surfaces, the efficiency is higher than that of a planing machine, the milling machine is widely applied to mechanical manufacturing and repairing departments, the surfaces of cutters of the cutters on the milling machine can be abraded after the cutters process the workpiece for a period of time, so that the cutters need to be replaced regularly to ensure the processing quality of the workpiece, different cutters are often needed to process the workpiece during processing, but the traditional cutter mounting mode is slower, the time waste is caused, a large amount of heat can be generated when the cutters rub the workpiece during high-speed rotation, the service life of the cutters can be greatly shortened if the cutters are not replaced, blades of the existing milling cutter part are mainly fixed on a cutter frame in a welding mode, after the milling machine is used for a period of time, once the blade is broken up or worn, need polish again or go up a set of new milling cutter again and can use, nevertheless also have the milling cutter of removable tool bit, like end milling cutter, but the tool bit of current end milling cutter generally only passes through the fix with screw on the knife rest, and it is easy to cause the tool bit to rotate because of milling stress during processing, also can take place to deflect in the installation moreover to cause machining error, also drop easily during the dismantlement, cause the blade to lose.

Disclosure of Invention

The present invention is directed to a milling machine with a detachable structure to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a milling machine with detachable construction, including the milling machine body, still include milling cutter coupling assembling and can dismantle milling cutter, milling cutter coupling assembling fixed connection is on the output of milling machine body, can dismantle milling cutter installs the lower extreme at milling cutter coupling assembling, milling cutter coupling assembling includes adapter sleeve and connecting seat, the outer wall and the milling machine body output threaded connection of adapter sleeve, the top inner wall and the milling machine body output threaded connection of connecting seat, adapter sleeve swing joint is at the top of connecting seat, can dismantle milling cutter fixed mounting in the bottom of connecting seat.

Preferably, the bottom fixedly connected with spiral shell head of connecting seat, the outside symmetry of spiral shell head is provided with two fixture blocks, can dismantle the milling cutter cover and establish on the spiral shell head and with two fixture block joints.

Preferably, the detachable milling cutter comprises a cutter frame and a plurality of blades, the cutter frame is sleeved on the outer side of the screw head and is connected with the inner side of the screw head through a fixing bolt, and all the blades are uniformly arranged on the cutter frame along the circumferential direction of the cutter frame.

Preferably, all the blades are detachably mounted in the circumferential direction of the blade holder through a fastening bolt respectively, and all the fastening bolts are in threaded connection with the blade holder and the corresponding blades.

Preferably, one side of the blade connected with the knife rest is fixedly connected with an L-shaped clamping plate, the L-shaped clamping plate is clamped on the knife rest through an L-shaped clamping groove, and the L-shaped clamping groove is formed in the corresponding position of the knife rest.

Preferably, the bottom of the tool rest is provided with a plurality of screw pin holes, the upper ends of the screw pin holes are opposite to the L-shaped clamping plate, the screw pin holes are internally and threadedly connected with abutting screw pins, and the abutting screw pins abut against the L-shaped clamping plate at the upper ends of the abutting screw pins.

Compared with the prior art, the invention has the beneficial effects that: 1. the whole milling tool can be disassembled and replaced through the connecting seat and the connecting sleeve, and the milling tool is convenient and quick. 2. The milling cutter can be detached and replaced through the fixing bolt and the cutter frame, so that different milling cutters can be selected. 3. According to the invention, the blades can be disassembled and replaced through the fastening bolts and the L-shaped clamping plates, and meanwhile, the blades can be prevented from deflecting during installation and being carelessly dropped and lost during disassembly.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

FIG. 3 is a perspective view of a partial structure of the present invention

Fig. 4 is a partial exploded view of the present invention.

Fig. 5 is a partial exploded view of the present invention.

In the figure: the milling machine comprises a milling machine body 1, a milling cutter connecting assembly 2, a detachable milling cutter 3, a connecting sleeve 201, a connecting seat 202, a screw head 203, a fixture block 204, a tool rest 301, a blade 302, a fixing bolt 303, a fastening bolt 304, an L-shaped fixture plate 305, an L-shaped clamping groove 306, a pressing screw 307 and a screw hole 308.

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, the present invention provides a technical solution: the utility model provides a milling machine with detachable construction, including milling machine body 1, still include milling cutter coupling assembling 2 and can dismantle milling cutter 3, milling cutter coupling assembling 2 fixed connection is on milling machine body 1's output, can dismantle milling cutter 3 and install the lower extreme at milling cutter coupling assembling 2, milling cutter coupling assembling 2 includes adapter sleeve 201 and connecting seat 202, adapter sleeve 201's outer wall and milling machine body 1 output threaded connection, the top inner wall and the milling machine body 1 output threaded connection of connecting seat 202, adapter sleeve 201 swing joint is at the top of connecting seat 202, can dismantle milling cutter 3 fixed mounting in the bottom of connecting seat 202.

The bottom fixedly connected with spiral shell head 203 of connecting seat 202, the outside symmetry of spiral shell head 203 is provided with two fixture blocks 204, can dismantle milling cutter 3 cover and establish on spiral shell head 203 and with two fixture blocks 204 joint. The connecting seat 202 rotates to drive the detachable milling cutter 3 to rotate, the screw head 203 is used for fixing the detachable milling cutter 3, and the fixture block 204 is the detachable milling cutter 3 which cannot deflect when rotating.

The detachable milling cutter 3 comprises a cutter frame 301 and a plurality of blades 302, the cutter frame 301 is sleeved on the outer side of the screw head 203 and is connected with the inner side of the screw head 203 through a fixing bolt 303, and all the blades 302 are uniformly arranged on the cutter frame 301 along the circumferential direction of the cutter frame 301. The tool holder 301 is arranged on the connecting seat 202 through the fixing bolt 303, so that the tool holder is convenient to detach and replace.

All the cutting inserts 302 are detachably mounted in the circumferential direction of the tool holder 301 by means of a fastening bolt 304, and all the fastening bolts 304 are screwed with the tool holder 301 and the corresponding cutting insert 302. The insert 302 is mounted on the holder 301 by means of fastening bolts 304 for easy removal and replacement.

All the blades 302 are fixedly connected with an L-shaped clamping plate 305 at one side connected with the tool rest 301, the L-shaped clamping plate 305 is clamped on the tool rest 301 through an L-shaped clamping groove 306, and the L-shaped clamping groove 306 is arranged at the corresponding position of the tool rest 301. When the blade 302 is disassembled or assembled, the blade 302 can be easily rotated by the rotating fastening bolt 304 due to friction, so that the position of the blade 302 can be deflected and easily dropped and lost when the blade 302 is disassembled, and the L-shaped clamping plate 305 is clamped in the L-shaped clamping groove 306, so that the blade 302 can not be deflected and dropped when the blade 302 is assembled or disassembled.

The bottom of the tool rest 301 is provided with a plurality of screw pin holes 308, the upper ends of the screw pin holes 308 are opposite to the L-shaped clamping plate 305, the inner threads of the screw pin holes 308 are connected with a pressing screw pin 307, and the upper end of the pressing screw pin 307 is abutted to the L-shaped clamping plate 305. When the blade 302 is installed, the blade 302 is firstly clamped in the L-shaped clamping groove 306 through the L-shaped clamping plate 305, then the pressing screw 307 is screwed in to press the L-shaped clamping plate 305 against, and then the fastening bolt 304 is screwed in to fasten the blade 302 and the tool holder 301, otherwise, the blade 302 can be detached.

The working principle is as follows: connect milling machine body 1 through adapter sleeve 201 and connecting seat 202, whole milling cutter is changed with dismantling to easy to assemble, installs knife rest 301 on connecting seat 202 through fixing bolt 303, and connecting seat 202 rotates and drives detachable milling cutter 3 and rotate, and spiral shell head 203 is used for the fixed detachable milling cutter 3 that can dismantle, and the detachable milling cutter 3 that fixture block 204 is can not deflect when rotating. The tool holder 301 is arranged on the connecting seat 202 through the fixing bolt 303, so that the tool holder is convenient to detach and replace. The insert 302 is mounted on the holder 301 by means of fastening bolts 304 for easy removal and replacement. When the blade 302 is disassembled or assembled, the blade 302 can be easily rotated by the rotating fastening bolt 304 due to friction, so that the position of the blade 302 can be deflected and easily dropped and lost when the blade 302 is disassembled, and the L-shaped clamping plate 305 is clamped in the L-shaped clamping groove 306, so that the blade 302 can not be deflected and dropped when the blade 302 is assembled or disassembled. When the blade 302 is installed, the blade 302 is firstly clamped in the L-shaped clamping groove 306 through the L-shaped clamping plate 305, then the pressing screw 307 is screwed in to press the L-shaped clamping plate 305 against, and then the fastening bolt 304 is screwed in to fasten the blade 302 and the tool holder 301, otherwise, the blade 302 can be detached.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a milling machine with detachable construction, includes milling machine body (1), its characterized in that: still include milling cutter coupling assembling (2) and can dismantle milling cutter (3), milling cutter coupling assembling (2) fixed connection is on the output of milling machine body (1), can dismantle the lower extreme at milling cutter coupling assembling (2) in milling cutter (3), milling cutter coupling assembling (2) are including adapter sleeve (201) and connecting seat (202), the outer wall and milling machine body (1) output threaded connection of adapter sleeve (201), the top inner wall and milling machine body (1) output threaded connection of connecting seat (202), adapter sleeve (201) swing joint is at the top of connecting seat (202), can dismantle milling cutter (3) fixed mounting in the bottom of connecting seat (202).

2. A milling machine with a knock down structure according to claim 1, wherein: the bottom fixedly connected with spiral shell head (203) of connecting seat (202), the outside symmetry of spiral shell head (203) is provided with two fixture blocks (204), can dismantle milling cutter (3) cover and establish on spiral shell head (203) and with two fixture blocks (204) joint.

3. A milling machine with a knock down structure according to claim 2, wherein: the detachable milling cutter (3) comprises a cutter frame (301) and a plurality of blades (302), the cutter frame (301) is sleeved on the outer side of the screw head (203) and is connected with the inner side of the screw head (203) through a fixing bolt (303), and all the blades (302) are uniformly arranged on the cutter frame (301) along the circumferential direction of the cutter frame (301).

4. A milling machine with a knock down structure according to claim 3, wherein: all the blades (302) are detachably arranged in the circumferential direction of the tool holder (301) through a fastening bolt (304), and all the fastening bolts (304) are in threaded connection with the tool holder (301) and the corresponding blades (302).

5. A milling machine with a knock down structure according to claim 4, wherein: all the blades (302) are fixedly connected with an L-shaped clamping plate (305) on one side connected with the tool rest (301), the L-shaped clamping plate (305) is clamped on the tool rest (301) through an L-shaped clamping groove (306), and the L-shaped clamping groove (306) is formed in the corresponding position of the tool rest (301).

6. A milling machine with a knock down structure according to claim 5, wherein: the bottom of the tool rest (301) is provided with a plurality of screw pin holes (308), the upper ends of the screw pin holes (308) are opposite to the L-shaped clamping plate (305), the screw pin holes (308) are internally connected with pressing screw pins (307), and the upper ends of the pressing screw pins (307) are abutted to the L-shaped clamping plate (305).