CN219484893U

CN219484893U - Quick tool changing device of numerical control machine tool magazine

Info

Publication number: CN219484893U
Application number: CN202320365754.1U
Authority: CN
Inventors: 田鹏; 潘长城; 郭明军
Original assignee: Xiangyang Tianhao Machinery Co ltd
Current assignee: Xiangyang Tianhao Machinery Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-08
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a quick tool changing device of a numerical control machine tool magazine, which comprises a supporting frame, wherein the supporting frame is provided with a plurality of supporting frames; the milling cutter placing turntable is connected with the supporting frame through an arc-shaped grip, and can rotate in the arc-shaped grip; the milling cutter pushing device is located right below the milling cutter placing turntable and fixedly connected with the supporting frame, and the milling cutter placing turntable and the milling cutter pushing device are located at the inner end of the supporting frame. The device utilizes the milling cutter to place the rotation of carousel, realizes the accurate location of milling cutter to promote milling cutter through slidingtype push rod, accelerate milling cutter change speed.

Description

Quick tool changing device of numerical control machine tool magazine

Technical Field

The utility model relates to the technical field of quick tool changing devices of numerical control machine tool magazines, in particular to a quick tool changing device of a numerical control machine tool magazine.

Background

The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends out various control signals to control the action of the machine tool through operation processing, and parts are automatically machined according to the shape and the size required by the drawing. When the part is processed, different milling cutters are required to be replaced to process holes, grooves and the like with different sizes, and the processing speed of the numerical control machine is determined by the speed of replacing the milling cutters.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a quick tool changing device for a tool magazine of a numerically controlled machine tool.

According to the technical scheme provided by the embodiment of the application, the quick tool changing device of the numerical control machine tool magazine is characterized in that a milling cutter placing turntable and a milling cutter pushing device are arranged on a U-shaped supporting frame with an opening on the left side, the upper end part of the milling cutter placing turntable is connected with a horizontal plate at the upper end part of the inner side of the supporting frame through an arc-shaped gripper, and the milling cutter placing turntable can rotate in the arc-shaped gripper;

the milling cutter pushing device is fixed on a horizontal plate at the lower end part of the inner side of the supporting frame.

Further, the fixed disk of the milling cutter on the milling cutter placing turntable is fixed on the right end face of the milling cutter placing column, and the fixed disk of the milling cutter and the milling cutter placing column are rotated by rotation of a motor shaft of a rotating motor A, and the rotating motor A is fixed on a vertical plate on the inner side of the supporting frame.

Further, be equipped with milling cutter on the milling cutter and place hole and milling cutter push hole on the post, milling cutter push hole intercommunication milling cutter places the hole and milling cutter places the outer terminal surface of post, milling cutter push hole's both ends extend to milling cutter and place the left end face of post and the right-hand member face of the fixed disk of milling cutter, be equipped with a plurality of milling cutter on the milling cutter places the post promptly and place hole and milling cutter push hole, milling cutter places the hole for the cylinder that the level was placed, a plurality of milling cutter places hole evenly distributed is placing the edge of post at milling cutter, and milling cutter push hole intercommunication milling cutter places the hole and milling cutter places the surface of post, milling cutter places the hole and runs through milling cutter and place the post, milling cutter push hole's both ends extend to milling cutter respectively and place the left end face of post and the right-hand member face of the fixed disk of milling cutter.

Further, pushing posts on the milling cutter pushing device are connected with sliding rails in a sliding mode, the sliding rails are fixedly connected with supporting frames, motors arranged on the sliding rails are fixedly connected with the inner end faces of the supporting frames, and the pushing posts can penetrate through milling cutter pushing holes in the lower end portions of the milling cutter placing posts.

Further, the arc tongs are arc frames with downward openings, the outer end faces of the milling cutter placing rotary table are connected with the arc tongs through rolling balls, and the rolling balls can be embedded into the inner end faces of the arc tongs.

To sum up, the beneficial effects of this application: the device utilizes the milling cutter to place the rotation of carousel, realizes the accurate location of milling cutter to promote milling cutter through slidingtype push rod, accelerate milling cutter change speed.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

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

FIG. 2 is a schematic view of the connection structure of the milling cutter holding turntable, the arc-shaped grip and the milling cutter pushing device of the present utility model;

FIG. 3 is a schematic view showing an exploded structure of the milling cutter placing turntable of the present utility model;

fig. 4 is a schematic structural view of the milling cutter pushing device of the present utility model.

Reference numerals in the drawings: a support frame-1; a milling cutter placing turntable-2; placing a column-21 of the milling cutter; milling cutter placement hole-211; milling cutter pushing hole-212; milling cutter fixed disk-22; rotating electrical machine A-23; arc-shaped grippers-3; a milling cutter pushing device-4; a slide rail-41; push post-42.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in FIG. 1, the support frame 1 is a U-shaped frame with a left opening, a milling cutter placing turntable 2 is arranged at the upper end part of the inner side of the support frame 1, the milling cutter placing turntable 2 is connected with the support frame 1 through an arc-shaped gripper 3, a milling cutter pushing device 4 is positioned right below the milling cutter placing turntable 2, and the milling cutter placing device 4 is fixed on a horizontal plate at the lower end part of the support frame 1.

As shown in fig. 2, the milling cutter placing turntable 2 is connected with the arc-shaped grip 3 through rolling balls, and the pushing post 42 on the milling cutter placing device 4 can be placed in the milling cutter pushing hole 212 on the milling cutter placing turntable 2.

As shown in fig. 3, the milling cutter fixing disk 22 is fixed on the right end face of the milling cutter placing column 21, and the motor shaft of the rotary motor a23 is fixedly connected with the milling cutter placing column 21 and the milling cutter fixing disk 22, a plurality of circular milling cutter placing holes 211 are formed in the milling cutter placing column 21, and the right end of the milling cutter pushing hole 212 on the milling cutter placing column 21 extends to the right end face of the milling cutter fixing disk 22.

As shown in fig. 4, the pushing post 42 is slidably connected with the sliding rail 41, the sliding of the pushing post 42 is that the screw is rotated by the motor, the screw is connected with the connecting seat fixedly connected below the pushing post 42 by the screw thread, and the connecting seat is slidably connected with the groove body for placing the screw, so that when the screw rotates, the connecting seat slides in the groove body for placing the screw, and then drives the pushing post 42 to slide.

The rotating motor a23 used in the present application is a stepping motor.

Before use, the device is arranged behind a milling cutter fixing device through a supporting frame 1, when a numerical control machine tool needs to replace a milling cutter with a required size, a rotating motor A23 is used for rotating a milling cutter placing rotary table 2, so that a milling cutter placing hole 211 with the required size to be replaced is positioned at the lowest part of the milling cutter placing rotary table 2, then a sliding rail 41 is started, a pushing column 42 moves leftwards (as seen in fig. 1), and when the pushing column 42 moves leftwards, the milling cutter in the milling cutter placing hole 211 is pushed to move out of a milling cutter placing column 21 and enter the milling cutter fixing device;

when the milling cutter needs to be replaced, the milling cutter in the milling cutter fixing device is retracted into the original milling cutter placing hole 211 by the milling cutter fixing device, and as the right end face (as shown in the view of fig. 3) of the milling cutter placing column 21 is provided with the milling cutter fixing disk 22, after the milling cutter enters the milling cutter placing hole 211, the milling cutter is sucked onto the milling cutter fixing disk 22 due to the action of magnetic force, then the rotating motor A23 is started again, and the step that the milling cutter enters the milling cutter fixing device is repeated, so that the cutter replacing work is completed.

In the device of the present application, a small automatic gripper may be disposed on the pushing post 42 to grasp the milling cutter, so that the milling cutter is convenient to retract into the milling cutter placement hole 211, and the small automatic gripper may be an electric gripper or an electric suction cup device.

The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. Meanwhile, the scope of the utility model referred to in this application is not limited to the technical solutions of the specific combination of the above technical features, but also covers other technical solutions formed by any combination of the above technical features or their equivalents without departing from the inventive concept. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. A quick tool changing device of a numerical control machine tool magazine is characterized in that: comprising the steps of (a) a step of,

a support frame (1);

the milling cutter placing rotary table (2), the milling cutter placing rotary table (2) is connected with the supporting frame (1) through an arc-shaped grip (3), and the milling cutter placing rotary table (2) can rotate in the arc-shaped grip (3);

the milling cutter pushing device (4), the milling cutter pushing device (4) is positioned under the milling cutter placing turntable (2) and is fixedly connected with the supporting frame (1),

the milling cutter placing turntable (2) and the milling cutter pushing device (4) are both positioned at the inner end of the supporting frame (1).

2. The quick tool changing device of the numerical control machine tool magazine according to claim 1, wherein: the milling cutter placing turntable (2) comprises a milling cutter placing column (21), a milling cutter fixing disk (22) and a rotating motor A (23), wherein the milling cutter fixing disk (22) is fixed on the right end face of the milling cutter placing column (21), and the milling cutter placing column (21) and the milling cutter fixing disk (22) rotate through the rotating motor A (23).

3. The quick tool changing device of the numerical control machine tool magazine according to claim 2, wherein: the milling cutter placing column (21) is provided with a milling cutter placing hole (211) and a milling cutter pushing hole (212), the milling cutter pushing hole (212) is communicated with the outer end face of the milling cutter placing hole (211) and the outer end face of the milling cutter placing column (21), and two ends of the milling cutter pushing hole (212) extend to the left end face of the milling cutter placing column (21) and the right end face of the milling cutter fixing magnetic disc (22).

4. A quick tool changing device for a tool magazine of a numerically controlled machine tool according to claim 3, wherein: the number of the milling cutter placing holes (211) is the same as that of the milling cutter pushing holes (212), and the milling cutter placing holes (211) are uniformly distributed at the edge of the milling cutter placing column (21).

5. The quick tool changing device of the numerical control machine tool magazine according to claim 4, wherein: the milling cutter pushing device (4) comprises a sliding rail (41) and a pushing column (42), the pushing column (42) is connected with the sliding rail (41), the sliding rail (41) is fixed on the supporting frame (1), and the pushing column (42) can penetrate through the milling cutter pushing hole (212) at the lower end part of the milling cutter placing column (21).

6. The quick tool changing device of the numerical control machine tool magazine according to claim 1, wherein: the arc-shaped tongs (3) are arc-shaped frames with downward openings, and the outer end faces of the milling cutter placing rotary table (2) are connected with the arc-shaped tongs (3) through rolling balls.