CN219094456U

CN219094456U - Tool changing device for milling machine

Info

Publication number: CN219094456U
Application number: CN202320142175.0U
Authority: CN
Inventors: 冯程
Original assignee: Qingdao Quanlin Machinery Manufacturing Co ltd
Current assignee: Qingdao Quanlin Machinery Manufacturing Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-30
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a tool changing device for a milling machine, and relates to the technical field of milling machines. This a tool changing device for milling machine, the on-line screen storage device comprises a base, base upper right side fixedly connected with fixed block, the fixed block left side rotates and is connected with the rotor plate, and the rotor plate can let the device when using, can put down the device through the rotor plate, after using, can stand the rotor plate through the rotor plate, reduces the space that occupies. This a tool changing device for milling machine, including the rolling disc, annular groove has been seted up at the middle part below the rolling disc, and the annular groove radius of seting up equals with the radius of arc piece, and cylinder and arc piece all have two, and two cylinders are located the slide rail both sides respectively, and the arc piece is located two cylinders top respectively, and cylinder and arc piece can be after the rolling disc arrives the assigned position, upwards move the rolling disc, more make things convenient for operating personnel to change milling cutter.

Description

Tool changing device for milling machine

Technical Field

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

Background

The milling machine is a machine tool with wide application, and can be used for machining planes, grooves, tooth-dividing parts, spiral surfaces and various curved surfaces. In addition, the rotary cutting machine can also be used for machining the surface and the inner hole of the rotary body, cutting the rotary body and the like. When the milling machine works, the workpiece is arranged on the worktable or accessories such as the dividing head, the milling cutter rotates to main motion, and the workpiece can obtain the required processing surface by assisting the feeding motion of the worktable or the milling head. The multi-edge intermittent cutting results in high productivity of the milling machine. In brief, a milling machine may be a machine tool that mills, drills, and bores a workpiece.

As the cutting edge wears, the cutting edge diameter increases, which reduces the cutting ability and thus the working efficiency of the machine. Secondly, the worn cutter causes different diameters of the cutter point cutting circle, the operation quality of the machine is reduced, and meanwhile, operators are easy to scratch when the operators change the milling cutter.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tool changing device for a milling machine, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a tool changing device for milling machine, the on-line screen storage device comprises a base, base upper right side fixedly connected with fixed block, the fixed block left side rotates and is connected with the rotor plate, the rotor plate middle part is provided with the slide rail, fixedly inlay in the middle of the fixed block bottom has servo motor, servo motor top rotation is connected with the threaded rod, servo motor is located the slide rail below, threaded rod outside threaded connection has the slider, the slider middle part is provided with fixed subassembly, the inboard rotation of fixed subassembly is connected with the axis of rotation, the position that axis of rotation and fixed subassembly are connected is provided with the ring channel, axis of rotation top fixedly connected with rolling disc, rolling disc top fixedly connected with milling cutter frame, the one end that servo motor was kept away from to the rotor plate is fixedly inlayed and is had the cylinder, cylinder top fixedly connected with arc piece, the annular groove has been seted up at the middle part below the rolling disc, the radius of annular groove who sets up equals with arc piece, base middle part top is provided with the arm, arm below threaded connection has the fixed screw, fixed screw middle part threaded connection has milling cutter, the fixed screw runs through milling cutter seat and extends to milling cutter seat outside, milling cutter seat, milling cutter below fixedly installed.

Preferably, an arc-shaped groove is formed in the middle of the fixed block, and the arc-shaped groove is located below the rotating disc.

Preferably, the two cylinders and the arc-shaped block are respectively arranged on two sides of the sliding rail, and the arc-shaped block is respectively arranged above the two cylinders.

Preferably, the fixed slot has been seted up to the slider both sides, and the equal sliding connection in fixed slot is inside has two sliding blocks, and the inboard fixedly connected with spring of sliding block, and inboard sliding block sliding connection has the axis of rotation, and inboard sliding block is the semicircle pillar type, and fixed subassembly is constituteed to fixed slot, sliding block, spring.

Preferably, a cylindrical barrel is fixedly connected above the rotating disc, a chute is formed in the middle of the inner side of the cylindrical barrel, one end, close to the inner side of the cylindrical barrel, of the inner side of the chute is higher than one end, close to the outer side of the cylindrical barrel, of the inner side of the chute, a sliding piece is connected inside the chute in a sliding mode, and the cylindrical barrel, the chute and the sliding piece form the milling cutter frame.

Preferably, two sides of one end of the sliding rail, which is close to the servo motor, are fixedly connected with baffle plates, and the baffle plates correspond to the positions of the fixing grooves in the fixing assembly.

The utility model has the following beneficial effects:

1. this a tool changing device for milling machine, through setting up servo motor connection threaded rod, threaded rod threaded connection slider makes the rolling disc can be moved the assigned position, and the rolling disc upwards promotes the rolling disc to assigned position back cylinder, makes milling cutter and milling cutter holder can be placed in the milling cutter frame, has reached the effect that supplementary operating personnel changed milling cutter, has reduced the contact of operating personnel and milling cutter when changing milling cutter, has solved the problem of easy by the fish tail when operating personnel changed milling cutter, has reduced the operation when changing milling cutter.

2. This a tool changing device for milling machine rotates through setting up the pivoted plate and is connected with the fixed block, makes the device can stand the device through the pivoted plate after using, reduces the space that the device occupy, has reached the effect of saving space, has solved the device and has taken too much space, influences the problem of milling machine normal work.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a portion of the structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a portion of the structure of the present utility model.

The device comprises a base 1, a fixed block 2, a rotating plate 3, a sliding rail 4, a servo motor 5, a threaded rod 6, a sliding block 7, a fixed component 8, a fixed groove 81, a sliding block 82, a spring 83, a rotating shaft 9, a rotating disc 10, a milling cutter frame 11, a columnar cylinder 111, a chute 112, a sliding sheet 113, a cylinder 12, an arc-shaped block 13, a mechanical arm 14, a fixed screw 15, a milling cutter seat 16, a milling cutter 17, an arc-shaped groove 18 and a baffle 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a tool changing device for a milling machine, which comprises: comprises a base 1, a fixed block 2 is fixedly connected to the upper right of the base 1, a rotating plate 3 is rotationally connected to the left side of the fixed block 2, the rotating plate 3 can enable the device to put down the device through the rotating plate 3 when in use, after the use is finished, the rotating plate can be erected through the rotating plate 3, occupied space is reduced, a sliding rail 4 is arranged in the middle of the rotating plate 3, a servo motor 5 is fixedly inlaid in the middle of the bottom of the fixed block 2, a threaded rod 6 is rotationally connected to the upper side of the servo motor 5, the servo motor 5 is positioned below the sliding rail 4, a sliding block 7 is in threaded connection with the outer side of the threaded rod 6, a fixing component 8 is arranged in the middle of the sliding block 7, the servo motor 5 drives the threaded rod 6 to rotate, the sliding block 7 is pushed to move forwards, a rotating shaft 9 is rotationally connected to the inner side of the fixing component 8, an annular groove is arranged at the position where the rotating shaft 9 is connected with the fixing component 8, a rotating disc 10 is fixedly connected to the upper side of the rotating shaft 9, the fixed slots 81 are arranged on two sides of the sliding block 7, two sliding blocks 82 are slidably connected in the fixed slots 81, springs 83 are fixedly connected on the inner sides of the sliding blocks 82, the inner sliding blocks 82 are slidably connected with a rotating shaft 9, the inner sliding blocks 82 are semi-cylindrical, the fixed slots 81, the sliding blocks 82 and the springs 83 form a fixed assembly 8, the two sides of one end of the sliding rail 4, which is close to the servo motor 5, are fixedly connected with the baffle plates 19, the baffle plates 19 correspond to the fixed slots 81 in the fixed assembly 8, the baffle plates 19 extrude the sliding blocks 82 inwards in the first half section of the sliding block 7, the sliding blocks 82 fix the rotating shaft 9, the rotating shaft 9 is prevented from being separated from the preset position, the operation of the subsequent assembly is influenced, the arc-shaped grooves 18 are arranged in the middle of the fixed block 2, the arc-shaped grooves 18 are positioned below the rotating disc 10, the arc-shaped grooves 18 can be erected on the rotating plate 3, the area of atress of increase rolling disc 10, rolling disc 10 top fixedly connected with milling cutter rest 11, rolling disc 10 top fixedly connected with columnar cylinder 111, chute 112 has been seted up at columnar cylinder 111 inboard middle part, chute 112 inboard is close to columnar cylinder 111 inboard one end and is higher than the one end that is close to columnar cylinder 111 outside, chute 112 inside sliding connection has slide plate 113, columnar cylinder 111, chute 112, slide plate 113 constitutes milling cutter rest 11, the fixed cylinder 12 of inlaying of one end that servo motor 5 was kept away from to rotating plate 3, cylinder 12 top fixedly connected with arc piece 13, annular groove has been seted up at rolling disc 10 below middle part, the annular groove radius who sets up equals with the radius of arc piece 13, cylinder 12 and arc piece 13 all have two, two cylinders 12 are located slide rail 4 both sides respectively, arc piece 13 are located two cylinders 12 top respectively, cylinder 12 and arc piece 13 can be after the rolling disc arrives the assigned position, more convenient for operating personnel to change milling cutter 17, base 1 middle part top is provided with arm 14, the screw thread connection has set screw 15 below arm 14, set screw 15 in middle part 15, set screw 15 is connected with knife rest 16 and milling cutter rest 16 is located milling cutter rest 16 outside milling cutter rest 16, can be fixed in milling cutter rest 16 is located milling cutter rest 16 inside milling cutter rest 16, milling cutter rest 16 is located at 16 outside milling cutter rest 16, can be fixed in milling cutter rest 16 inside the milling cutter rest 16, milling cutter rest 16 is located 16 is fixed in the milling cutter rest 16, milling cutter rest 16 is can be in the inside is located at the milling cutter rest 16.

Principle of operation

When the milling cutter 17 needs to be replaced, the rotating plate 3 is placed down, the milling cutter 17 to be replaced is placed in the milling cutter holder 11, the servo motor 5 is started, the servo motor 5 drives the threaded rod 6 to rotate, the sliding block 7 moves to a designated position along with the threaded rod, the servo motor 5 is closed, the air cylinder 12 is started, the rotating plate 10 moves upwards, the air cylinder 12 is stopped to the designated position, the fixing screw 15 is unscrewed, the milling cutter 17 to be replaced is placed in the empty milling cutter holder 11, the rotating plate 10 is rotated, the milling cutter holder 11 with the new milling cutter 17 is placed under the mechanical arm 14, the air cylinder 12 continues to move, the fixing screw 15 is stopped after the new milling cutter 17 is placed in the mechanical arm 14, the air cylinder 12 is screwed down, the air cylinder 12 is started to move downwards, the rotating shaft 9 is placed at the fixed component 8, the air cylinder 12 is closed, the servo motor 5 is started, the sliding block 7 is moved to the side close to the servo motor 5, the rotating plate 3 is turned down, and the rotating plate 10 is placed on the arc-shaped groove 18.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Tool changing device for milling machine, including base (1), its characterized in that: the utility model discloses a mechanical arm, including base (1), fixed block (2) upper right side fixedly connected with fixed block (2), fixed block (2) left side rotation is connected with rotor plate (3), rotor plate (3) middle part is provided with slide rail (4), servo motor (5) are fixedly inlayed in the middle of fixed block (2) bottom, servo motor (5) top rotation is connected with threaded rod (6), servo motor (5) are located slide rail (4) below, threaded rod (6) outside threaded connection has slider (7), slider (7) middle part is provided with fixed subassembly (8), fixed subassembly (8) inboard rotation is connected with axis of rotation (9), the position that axis of rotation (9) are connected with fixed subassembly (8) is provided with the ring channel, rotor plate (9) top fixedly connected with rotor plate (10), rotor plate (10) top fixedly connected with milling cutter frame (11), rotor plate (3) keep away from servo motor (5) one end fixedly inlayed cylinder (12), cylinder (12) top fixedly connected with arc piece (13), annular groove has been seted up at the middle part below rotor plate (10), the radius of annular groove and arc piece (13) are equal to the radius of base (1), mechanical arm (14) top is provided with mechanical arm (14) fixed screw thread, the middle part threaded connection of fixed screw (15) has milling cutter seat (16), and fixed screw (15) runs through milling cutter seat (16) and extends to milling cutter seat (16) outside, and milling cutter seat (16) middle part is provided with the annular groove, and milling cutter (17) are fixed mounting below milling cutter seat (16).

2. A tool changing device for a milling machine according to claim 1, wherein: an arc-shaped groove (18) is formed in the middle of the fixed block (2), and the arc-shaped groove (18) is located below the rotating disc (10).

3. A tool changing device for a milling machine according to claim 1, wherein: the two cylinders (12) and the arc-shaped block (13) are respectively arranged, the two cylinders (12) are respectively arranged on two sides of the sliding rail (4), and the arc-shaped block (13) is respectively arranged above the two cylinders (12).

4. A tool changing device for a milling machine according to claim 1, wherein: fixed slot (81) have been seted up to slider (7) both sides, and fixed slot (81) inside all sliding connection has two sliding blocks (82), and sliding block (82) inboard fixedly connected with spring (83), inboard sliding block (82) sliding connection have axis of rotation (9), and inboard sliding block (82) are semicircle column type, and fixed subassembly (8) are constituteed to fixed slot (81), sliding block (82), spring (83).

5. A tool changing device for a milling machine according to claim 1, wherein: the milling cutter is characterized in that a cylindrical barrel (111) is fixedly connected above the rotating disc (10), a chute (112) is formed in the middle of the inner side of the cylindrical barrel (111), one end, close to the inner side of the cylindrical barrel (111), of the inner side of the chute (112) is higher than one end, close to the outer side of the cylindrical barrel (111), of the chute (112), a sliding piece (113) is connected inside the chute (112) in a sliding mode, and the cylindrical barrel (111), the chute (112) and the sliding piece (113) form the milling cutter frame (11).

6. A tool changing device for a milling machine according to claim 4, wherein: baffle plates (19) are fixedly connected to two sides of one end of the sliding rail (4) close to the servo motor (5), and the baffle plates (19) correspond to the fixing grooves (81) in the fixing assembly (8).