CN220659273U

CN220659273U - Elastic chuck

Info

Publication number: CN220659273U
Application number: CN202321954403.0U
Authority: CN
Inventors: 王华军; 吴文兵
Original assignee: Hangzhou Lin'an Hua'an Machinery Co ltd
Current assignee: Hangzhou Lin'an Hua'an Machinery Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-03-26
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses an elastic chuck which is arranged on a mechanical lathe and comprises a mounting base, wherein an elastic piece is arranged on the mounting base, one end of the elastic piece is fixedly connected with the mounting base, the other end of the elastic piece is fixedly connected with a clamping head, a fixing mechanism is arranged on the clamping head, and the fixing mechanism is fixedly connected with the mechanical lathe; through the structural design of the mounting groove of the fixing mechanism, the elastic clamp can be disassembled outside, most of the lathe is not required to be disassembled, the elastic clamp can be taken down and replaced, and the convenience of use is improved.

Description

Elastic chuck

Technical Field

The utility model relates to the technical field of mechanical clamps, in particular to an elastic chuck.

Background

The chuck is called an elastic chuck or a collet chuck, is a cylindrical clamp used for being arranged on a milling machine and used for fastening a drill bit or a milling cutter, and is also a fixing device used for fixing and reinforcing parts needing to be modified;

in the use of the collet, the collet is required to be built in the lathe and limited and fixed by a fixing device inside the lathe, however, the disassembly of the existing collet cannot be directly disassembled from the outside, and most lathes need to be disassembled, so that time and effort are very consumed, and therefore, improvement of the part is required.

Disclosure of Invention

The utility model aims to provide an elastic chuck which overcomes the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the application discloses collet installs on mechanical lathe, including the installation base, be equipped with the elastic component on the installation base, elastic component one end with installation base fixed connection is last fixedly connected with clamping head of another end, be equipped with fixed establishment on the clamping head, fixed establishment with mechanical lathe fixed connection.

Preferably, the elastic member includes a connection region facing an end of the mounting base, and a split region facing an end of the chuck.

Preferably, the splitting area is provided with a plurality of splitting ports, the splitting area comprises a plurality of splitting chucks separated by the splitting ports, the splitting chucks are made of elastic materials, and the chucks are fixedly connected to the splitting chucks.

Preferably, the number of the split chucks is 3-6.

Preferably, the fixing mechanism comprises a mounting groove formed in the clamping head, a fixing piece is arranged on the mechanical lathe, and the fixing piece is limited and fixed in the mounting groove.

Preferably, the fixing member includes one of a plug bolt, a bolt and a connecting key.

Preferably, threads are arranged in the mounting base.

The utility model has the beneficial effects that:

(1) Through the structural design of the mounting groove of the fixing mechanism, the elastic clamp can be disassembled outside, most of the lathe is not required to be disassembled, the elastic clamp can be taken down and replaced, and the convenience of use is improved.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

Drawings

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

FIG. 2 is a schematic plan view of a first view of an embodiment of the present utility model;

FIG. 3 is a schematic plan view of a second view of an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure at A-A in FIG. 3 in accordance with an embodiment of the present utility model;

in the figure: 1. a mounting base; 2. an elastic member; 201. a connection region; 202. a splitting region; 203. splitting; 204. a split collet; 3. mounting a chuck; 4. a fixing mechanism; 401. and a mounting groove.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Referring to fig. 1-3, the embodiment of the utility model provides an elastic chuck, which is installed on a machine tool and comprises an installation base 1, wherein an elastic piece 2 is arranged on the installation base 1, one end of the elastic piece 2 is fixedly connected with the installation base 1, the other end of the elastic piece is fixedly connected with a clamping head 3, a fixing mechanism 4 is arranged on the clamping head 3, the fixing mechanism 4 is fixedly connected with the machine tool, a device matched with the fixing mechanism 4 is arranged on the machine tool, the elastic chuck can be detached outside the machine tool through the fixing mechanism 4, and the machine tool is convenient and fast to detach without detaching the machine tool.

And the clamping head 3 is internally provided with a cutter in a clamping way when the clamping head is elastically contracted.

The elastic piece 2 comprises a connecting area 201 and a splitting area 202, wherein the connecting area 201 faces one end of the mounting base 1, the splitting area 202 faces one end of the clamping head 3, the connecting area 201 is used for fixing the mounting base 1, and the splitting area 202 is used for expanding and clamping.

The splitting area 202 is provided with a plurality of splitting ports 203, the splitting area 202 comprises a plurality of splitting chucks 204 separated by the splitting ports 203, the splitting chucks 204 are made of elastic materials, and the clamping chucks 3 are fixedly connected to the splitting chucks 204 and clamp a cutter through the clamping chucks 3.

The number of split chucks 204 is 3-6.

Referring to fig. 4, the fixing mechanism 4 includes a mounting groove 401 formed in the chuck 3, a fixing member is disposed on the mechanical lathe, the fixing member is fixed in the mounting groove 401 in a limited manner, and extends into the mounting groove 401 to fix the elastic chuck, so that the elastic chuck is stable and convenient to detach.

The fixing piece comprises one of a plug bolt, a bolt and a connecting key.

Threads are arranged in the mounting base 1.

The working process of the utility model comprises the following steps:

when the elastic chuck is used, the elastic chuck is inserted into the corresponding position of a lathe, then the fixing piece stretches into the mounting groove 401, the elastic chuck is fixed, then the cutter is placed in the clamping head 3 to be wrapped, the split chuck 204 is contracted by shrinking the split area 202 of the elastic piece 2, and the clamping head 3 is driven to be contracted, so that the cutter is fixed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims

1. An elastic chuck is installed on a mechanical lathe, which is characterized in that: including installation base (1), be equipped with elastic component (2) on installation base (1), elastic component (2) one end with installation base (1) fixed connection is last fixedly connected with clamping head (3) of the other end, be equipped with fixed establishment (4) on clamping head (3), fixed establishment (4) with mechanical lathe fixed connection.

2. A collet as defined in claim 1, wherein: the elastic piece (2) comprises a connecting area (201) and a splitting area (202), wherein the connecting area (201) faces one end of the mounting base (1), and the splitting area (202) faces one end of the clamping head (3).

3. A collet as defined in claim 2, wherein: a plurality of split ports (203) are formed in the split area (202), the split area (202) comprises a plurality of split chucks (204) separated by the split ports (203), the split chucks (204) are made of elastic materials, and the clamping chucks (3) are fixedly connected to the split chucks (204).

4. A collet as defined in claim 3, wherein: the number of the split chucks (204) is 3-6.

5. A collet as defined in claim 1, wherein: the fixing mechanism (4) comprises a mounting groove (401) formed in the clamping head (3), a fixing piece is arranged on the mechanical lathe, and the fixing piece is limited and fixed in the mounting groove (401).

6. A collet as defined in claim 5, wherein: the fixing piece comprises one of a plug bolt, a bolt and a connecting key.

7. A collet as defined in claim 1, wherein: threads are arranged in the mounting base (1).