CN216066536U

CN216066536U - Double-servo tool changing mechanism

Info

Publication number: CN216066536U
Application number: CN202121061161.3U
Authority: CN
Inventors: 顾宗平; 袁旎; 孙亮; 张伟
Original assignee: Jiangsu Yuanli Avia Precision Machine Tool Co ltd
Current assignee: Jiangsu Yuanli Avia Precision Machine Tool Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-03-18
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a double-servo tool changing mechanism, and relates to the technical field of tool changing mechanisms. The utility model comprises a cutter transmission mechanism, a power cutter holder mechanism, a fluted disc mechanism, a sliding mechanism, a servo motor mechanism and a fixed box body mechanism, wherein the cutter transmission mechanism is arranged on the left side of the fluted disc mechanism, the fixed box body mechanism is arranged behind the fluted disc mechanism, and the servo motor mechanism is arranged at the bottoms of the left end and the right end of the box body mechanism. Reasonable stress and long service life. Through setting up the ball screw, after the machine tool changing succeeds for rotary motion becomes linear motion, drives the tool changing arm and makes concertina movement and realize automatic tool changing work, has improved precision and production efficiency.

Description

Double-servo tool changing mechanism

Technical Field

The utility model belongs to the technical field of tool changing mechanisms, and particularly relates to a double-servo tool changing mechanism.

Background

The tool magazine device installed on the engraving machine tool mainly provides a tool storage position, can correctly select a tool to position according to the control of a program so as to exchange the tool, and has the working principle that the relative cooperation of a main shaft and the tool magazine is utilized to achieve the purpose that the main shaft takes the tool down from the tool magazine to carry out cutting processing. The existing device changing knife generally adopts a stepping motor to drive a shifting shaft to rotate, the shifting shaft shifts a grooved pulley, and the grooved pulley drives a cutter head to rotate, so that the transmission performance is poor, the knife changing time is long, the precision is low, and the working efficiency is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-servo tool changing mechanism, which solves the existing problems: the existing device changing knife generally adopts a stepping motor to drive a shifting shaft to rotate, the shifting shaft shifts a grooved pulley, and the grooved pulley drives a cutter head to rotate, so that the transmission performance is poor, the knife changing time is long, the precision is low, and the working efficiency is poor.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a double-servo tool changing mechanism which comprises a tool transmission mechanism, a power tool apron mechanism, a fluted disc mechanism, a servo motor mechanism, a sliding mechanism and a fixed box body mechanism.

Further, the cutter transmission mechanism comprises a power cutter holder, a first servo motor and a case. And a power tool apron is arranged above the first servo motor, and the right end of the power tool apron is fixedly connected with the left end of the case.

Further, power blade holder mechanism includes tool changing arm axle, ball screw, reduction gear. The tool changing arm shaft is arranged on the left side of the rolling screw rod, and the speed reducer is arranged below the tool changing arm shaft.

Furthermore, the fluted disc mechanism comprises a rotating fluted disc, a fixed fluted disc and a linkage fluted disc. The rotating fluted disc and the fixed fluted disc are arranged on the front side of the case, the rotating fluted disc is arranged on the front side of the fixed fluted disc, and the linkage fluted disc is arranged on the front side of the rotating fluted disc.

Further, the servo motor mechanism comprises a first servo motor, a second servo motor, a first exhaust port and a second exhaust port. The left side of first servo motor is provided with first gas vent, just the right side of second servo motor is provided with the second gas vent.

Further, the fixed box mechanism comprises a case and a base. The base is arranged at two ends of the bottom of the case.

Further, the sliding mechanism comprises a sliding seat and a guide rail. And two sides of the sliding seat are connected with the second servo motor in a sliding manner.

Further, the guide rail is fixedly installed on the inner side surfaces of the first servo motor and the second servo motor.

Furthermore, the speed reducer is arranged on the front end surface of the case, and a linkage fluted disc is arranged on the left side of the speed reducer.

The utility model has the following beneficial effects:

1. according to the utility model, the linkage fluted disc is arranged, so that during processing, the linkage fluted disc moves towards the direction of the fixed box body to be simultaneously meshed with the fixed fluted disc and the rotating fluted disc, so that the power knife holder is fixed relative to the fixed box body; when the tool is changed, the linkage fluted disc moves in the opposite direction to be separated from the fixed fluted disc and the rotating fluted disc, so that the power tool apron can rotate relative to the fixed box body. The tool changing mechanism has the characteristics of reasonable stress, reliable performance, long service life and the like.

2. According to the automatic tool changing device, the rolling screw rod is arranged, after the machine successfully changes the tool changing, the rotary motion is changed into the linear motion, the tool changing arm is driven to do the telescopic motion, the guide rail drives the sliding seat to do the linear reciprocating motion, the automatic tool changing work is realized, the defects that the space cambered surface indexing cam is difficult to design and manufacture, the manufacturing cost is high, the abrasion is caused after the machine is used for a long time, the tool changing action reliability is influenced are avoided, and the precision and the production efficiency are improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the front structure of the present invention;

FIG. 2 is a perspective view of the left side view structure of the present invention;

FIG. 3 is a perspective view of the right side view of the present invention;

FIG. 4 is a perspective view of the present invention showing a rear side view;

FIG. 5 is a perspective view of the left side view structure of the present invention;

FIG. 6 is a schematic front view of the present invention;

FIG. 7 is a schematic diagram of the right view structure of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a power tool apron; 2. a first servo motor; 3. a first exhaust port; 4. a base; 5. rotating the fluted disc; 6. a slide base; 7. a second servo motor; 8. a rolling screw rod; 9. a speed reducer; 10. a chassis; 11. A guide rail; 12. a second exhaust port; 13. tool changing arm shafts; 14. fixing a gear disc; 15. and (4) a linkage fluted disc.

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. 1-7, the present invention is a dual servo tool changer, which includes a tool transmission mechanism, a power tool apron mechanism, a fluted disc mechanism, a sliding mechanism, a servo motor mechanism, and a fixed box mechanism, wherein the tool transmission mechanism is disposed on the left side of the fluted disc mechanism, the fixed box mechanism is disposed behind the fluted disc mechanism, the servo motor mechanism is disposed at the bottom of the left and right ends of the box mechanism, and the power tool apron mechanism is disposed under the box mechanism. The servo drive electromagnetic force locking tool changing mechanical device has the advantages of short tool changing time, simple structure, convenience in installation and maintenance, low noise in the working process and simplicity in operation.

The cutter transmission mechanism comprises a power cutter holder 1, a first servo motor 2 and a case 10. A power tool apron 1 is arranged above the first servo motor 2, and the right end of the power tool apron 1 is fixedly connected with the left end of the case 10. The tool changing mechanism has the characteristics of reasonable stress, reliable performance, long service life and the like.

The power tool apron mechanism comprises a tool changing arm shaft 13, a rolling screw rod 8 and a speed reducer 9. The tool changing arm shaft 13 is arranged on the left side of the rolling screw rod 8, and the speed reducer 9 is arranged below the tool changing arm shaft 13. The defects that the space cambered surface indexing cam is difficult to design and manufacture, the manufacturing cost is high, abrasion is caused after long-time use, and the reliability of tool changing action is influenced are overcome.

The fluted disc mechanism comprises a rotating fluted disc 5, a fixed fluted disc 14 and a linkage fluted disc 15. The rotating toothed disc 5 and the fixed toothed disc 14 are arranged on the front side of the chassis 10, the rotating toothed disc 5 is arranged on the front side of the fixed toothed disc 14, and the linkage toothed disc 15 is arranged on the front side of the rotating toothed disc 5. The tool changing mechanism has short tool changing time, simple structure and convenient installation and maintenance.

The servo motor mechanism comprises a first servo motor 2, a second servo motor 7, a first exhaust port 3 and a second exhaust port 12. The left side of the first servo motor 2 is provided with a first exhaust port 3, and the right side of the second servo motor 7 is provided with a second exhaust port 12. Low noise in working process and simple operation

The fixed box mechanism comprises a case 10 and a base 4. The base 4 is disposed at both ends of the bottom of the cabinet 10. The rotating fluted disc of the utility model has reasonable stress, reliable clutch performance and long service life.

The sliding mechanism comprises a sliding seat 6 and a guide rail 11. Two sides of the sliding seat 6 are connected with a second servo motor 7 in a sliding way. This product leakproofness is good, conduction mechanism easy dismounting.

The guide rail 11 is fixedly installed on the inner side surfaces of the first servomotor 2 and the second servomotor 7. The whole structure is more stable and reliable, the fixed gear disc is prevented from shifting, and the reliability of the performance of the tool changing mechanism is ensured.

The reducer 9 is arranged on the front end surface of the case 10, and a linkage fluted disc 15 is arranged on the left side of the reducer 9. After the machine tool changing succeeds, the rotary motion is changed into linear motion, the tool changing arm is driven to do telescopic motion, automatic tool changing work is achieved, and precision and production efficiency are improved.

One specific application of this embodiment is: the first servo motor 2 is started, the machine starts to work, the power transmission system starts to work, the power tool apron 1 rotates to drive the tools in the tool magazine to rotate, the rotating fluted disc 5 and the sliding seat 6 work in a matching mode, in addition, the speed reducer 9 works to drive the tool changing arm shaft 13 to do rotary motion to achieve tool taking, and after the tool taking is successful, the sliding seat 6 starts to move along with the guide rail 11, and the first servo motor 2 stops working. The second servo motor 7 starts to work, the rotary motion is changed into linear motion through the rolling screw rod transmission mechanism, the tool changing arm is driven to do telescopic motion, and the guide rail drives the sliding seat to do linear reciprocating motion to realize tool changing work.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a two servo tool changing mechanisms, includes cutter drive mechanism, power blade holder mechanism, fluted disc mechanism, servo motor mechanism, slide mechanism, fixed box mechanism, its characterized in that: the cutter transmission mechanism is arranged on the left side of the fluted disc mechanism, the fixed box body mechanism is arranged behind the fluted disc mechanism, the servo motor mechanism is arranged at the bottoms of the left end and the right end of the box body mechanism, and the power cutter holder mechanism is arranged under the box body mechanism.

2. The double-servo tool changing mechanism according to claim 1, wherein the tool transmission mechanism comprises a power tool holder (1), a first servo motor (2) and a case (10), the power tool holder (1) is arranged above the first servo motor (2), and the right end of the power tool holder (1) is fixedly connected with the left end of the case (10).

3. The double-servo tool changing mechanism according to claim 1, wherein the power tool apron mechanism comprises a tool changing arm shaft (13), a rolling screw rod (8) and a speed reducer (9), the tool changing arm shaft (13) is arranged on the left side of the rolling screw rod (8), and the speed reducer (9) is arranged below the tool changing arm shaft (13).

4. The dual servo tool changer of claim 1, wherein the gear mechanism comprises a rotating gear (5), a fixed gear (14), and a linked gear (15), the rotating gear (5) and the fixed gear (14) are disposed on a front side of the chassis (10), the rotating gear (5) is disposed on a front side of the fixed gear (14), and the linked gear (15) is disposed on a front side of the rotating gear (5).

5. The double servo tool changer according to claim 1, characterized in that the servo motor mechanism comprises a first servo motor (2), a second servo motor (7), a first exhaust port (3) and a second exhaust port (12), the first exhaust port (3) is arranged on the left side of the first servo motor (2), and the second exhaust port (12) is arranged on the right side of the second servo motor (7).

6. The double-servo tool changing mechanism according to claim 1, wherein the fixed box mechanism comprises a case (10) and bases (4), and the bases (4) are arranged at two ends of the bottom of the case (10).

7. A double servo tool changer according to claim 1, characterized in that the slide comprises a slide (6), a guide rail (11), and both sides of the slide (6) are slidably connected to the second servo motor (7).

8. A double servo tool changer according to claim 7, characterized in that the guide rails (11) are fixedly mounted on the inner side surfaces of the first servomotor (2) and the second servomotor (7).

9. A double servo tool changer according to claim 3, characterized in that the speed reducer (9) is arranged on the front surface of the machine box (10), and a linkage fluted disc (15) is arranged on the left side of the speed reducer (9).