CN210878767U

CN210878767U - Disc type tool magazine of machining center

Info

Publication number: CN210878767U
Application number: CN201921954068.8U
Authority: CN
Inventors: 刘丽平; 程光耀; 周玉枚
Original assignee: Dongguan Tongyang Cnc Technology Co ltd
Current assignee: Dongguan Tongyang Cnc Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-30
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a machining center disc type tool magazine, it includes the blade disc, a plurality of fixture have evenly been arranged to the blade disc circumference, correspond on each fixture and placed the handle of a knife, fixture includes the handle of a knife clamping jaw, handle of a knife clamping jaw middle part is connected with the axis of rotation, the front end cooperates with the handle of a knife, the tail end is provided with the spring, the axis of rotation is fixed in on the blade disc, be provided with the stopper with handle of a knife complex in the middle of the handle of a knife clamping jaw, the elongated slot has been seted up in the stopper middle part, through having locking; the utility model discloses a dismantled and assembled installation on the blade disc with the handle of a knife clamping jaw, when needing to switch over the handle of a knife of different diameters, removable lock nut, change the handle of a knife clamping jaw; the limiting block is provided with an elongated slot, and when the handle clamping jaw is replaced, the extension distance of the limiting block is adjusted by matching the elongated slot with the elastic locking bolt, so that the tool handle with different diameters can be adapted.

Description

Disc type tool magazine of machining center

Technical Field

The utility model relates to the field of mechanical equipment, especially, relate to a machining center disc type tool magazine.

Background

Along with the development of the numerical control technology of the machine tool, more and more numerical control machines are provided with automatic tool changing systems, and the machining efficiency of the numerical control machines can be greatly improved by using the automatic tool changing systems. The disc type tool magazine is one of the commonly used automatic tool changing systems, and is characterized in that: a cutter head is used for carrying a clamping mechanism to accommodate the cutter handle; possesses the preselection cutter function, and the tool changing is fast, and the fault rate is low.

At present, although a plurality of different types of cutters can be installed on the disc type tool magazine, each clamping mechanism can only be provided with tool shanks with the same diameter, and the tool magazines cannot be installed when tool shanks with different diameters are needed, so that the applicability is not wide enough, and therefore, the disc type tool magazine with high universality needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a machining center disc type tool magazine to solve the problem that exists among the above-mentioned prior art.

In order to realize the above purpose, the utility model discloses a technical scheme be: the utility model provides a machining center disc type tool magazine, it includes the blade disc, the blade disc circumference evenly arranged a plurality of fixture, every fixture on correspond and placed the handle of a knife, fixture include the handle of a knife clamping jaw, handle of a knife clamping jaw middle part rotate with the axis of rotation be connected, front end and handle of a knife cooperation, the tail end is provided with the spring, the axis of rotation be fixed in on the blade disc, the handle of a knife clamping jaw in the middle of be provided with handle of a knife complex stopper, stopper middle part seted up the elongated slot, the elongated slot in through having locking bolt, locking bolt with stopper adjustable be fixed in on the blade disc.

Furthermore, the handle of a knife clamping jaw include two symmetrical clamping jaw main parts, every clamping jaw main part middle part seted up with axis of rotation clearance fit's shaft hole, the tail end side seted up with the spacing hole of spring complex, the front end seted up with handle of a knife complex chucking inclined plane.

Furthermore, one end of the clamping jaw body, which is far away from the cutter head, is provided with a guide inclined plane.

Furthermore, one end of the rotating shaft is provided with a thread, and a locking nut is matched with the outer side of the thread.

The utility model has the advantages that:

1. the tool holder clamping jaw is detachably arranged on the tool disc, so that when tool holders with different diameters need to be switched, the locking nut can be detached, and the tool holder clamping jaw is replaced; the limiting block is provided with an elongated slot, and when the handle clamping jaw is replaced, the extension distance of the limiting block is adjusted by matching the elongated slot with the elastic locking bolt, so that the tool handle with different diameters can be adapted.

2. The clamping inclined plane matched with the knife handle is formed in the front end of the knife handle clamping jaw, so that clamping and supporting of the knife handle are facilitated, the structure is simple, and the practicability is high.

3. The end of the clamping jaw body, which is far away from the cutter head, is provided with the guide inclined surface, so that the cutter can easily enter the clamping mechanism from the guide inclined surface after being used up.

Drawings

Fig. 1 is a schematic structural diagram of a disc type tool magazine of a machining center.

Fig. 2 is a schematic structural diagram of the clamping mechanism.

Fig. 3 is a schematic view of the structure of the clamping jaw.

The text labels shown in the figures are represented as: 1. a cutter head; 2. a clamping mechanism; 3. a knife handle; 21. a knife handle clamping jaw; 22. a rotating shaft; 23. a limiting block; 24. locking the bolt; 25. a spring; 26. a long groove; 27. locking the nut; 211. a jaw body; 212. a shaft hole; 213. clamping the inclined plane; 214. a guide slope; 215. and a spring limiting hole.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-3, the structure of the present invention is: the utility model provides a machining center disc type tool magazine, it includes the blade disc, the blade disc circumference evenly arranged a plurality of fixture, every fixture on correspond and placed the handle of a knife, fixture include the handle of a knife clamping jaw, handle of a knife clamping jaw middle part rotate with the axis of rotation be connected, front end and handle of a knife cooperation, the tail end is provided with the spring, the axis of rotation be fixed in on the blade disc, the handle of a knife clamping jaw in the middle of be provided with handle of a knife complex stopper, stopper middle part seted up the elongated slot, the elongated slot in through having locking bolt, locking bolt with stopper adjustable be fixed in on the blade disc.

As an optimal technical scheme of the design, the knife handle clamping jaw comprises two symmetrical clamping jaw bodies, wherein the middle of each clamping jaw body is provided with a shaft hole in clearance fit with the rotating shaft, the side edge of the tail end of each clamping jaw body is provided with a spring limiting hole matched with the spring, and the front end of each clamping jaw body is provided with a clamping inclined plane matched with the knife handle.

As a preferable technical scheme of the design, one end of the clamping jaw main body, which is far away from the cutter head, is provided with a guide inclined plane.

As a preferred technical scheme of the design, one end of the rotating shaft is provided with a thread, and a locking nut is matched with the outer side of the thread.

When the special clamping device is used, when the tool handles 3 with the same diameter are used, after one tool is used up, the manipulator grabs the tool handle 3 and enters the tool handle clamping jaw 21 along the guide inclined plane 214 of the clamping jaw main body 211, the spring 25 is compressed, after the manipulator is released, the spring 25 is restored, and the clamping inclined plane 213 supports and clamps the tool handle 3; when the tool shanks 3 with different diameters need to be switched, the whole clamping mechanism 2 is disassembled by disassembling the locking nut 27, and after the clamping mechanism 2 is replaced, the extending length of one end of the limiting block 23 is adjusted by the aid of the elastic locking bolt 24 and the long groove 26 of the limiting block 23, so that the tool shanks 3 with different diameters can be adapted.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not to be considered as a limitation of the present invention.

Claims

1. A disc type tool magazine of a machining center is characterized by comprising a cutter head (1), a plurality of clamping mechanisms (2) are uniformly arranged on the circumference of the cutter head (1), a cutter handle (3) is correspondingly arranged on each clamping mechanism (2), the clamping mechanism (2) comprises a knife handle clamping jaw (21), the middle part of the knife handle clamping jaw (21) is rotationally connected with the rotating shaft (22), the front end of the knife handle clamping jaw is matched with the knife handle (3), the tail end of the knife handle clamping jaw is provided with a spring (25), the rotating shaft (22) is fixed on the cutter head (1), the middle of the cutter handle clamping jaw (21) is provided with a limiting block (23) matched with the cutter handle (3), an elongated slot (26) is arranged in the middle of the limiting block (23), a locking bolt (24) passes through the inside of the elongated slot (26), the locking bolt (24) is used for adjustably fixing the limiting block (23) on the cutter head (1).

2. The machining center disc type tool magazine according to claim 1, characterized in that the tool holder clamping jaw (21) comprises two symmetrical clamping jaw bodies (211), a shaft hole (212) in clearance fit with the rotating shaft (22) is formed in the middle of each clamping jaw body (211), a spring limiting hole (215) matched with the spring (25) is formed in the side edge of the tail end of each clamping jaw body, and a clamping inclined surface (213) matched with the tool holder (3) is formed in the front end of each clamping jaw body.

3. The machining center disc magazine as claimed in claim 2, characterized in that the end of the gripper body (211) remote from the tool disk (1) is provided with a guide bevel (214).

4. The machining center disc magazine as claimed in claim 1, characterized in that the rotary shaft (22) is provided with a thread at one end, and a lock nut (27) is fitted to the outside of the thread.