Tool holder for lathe machining

Abstract

The application relates to a tool holder for lathe machining, and relates to the technical field of lathe tool holders, which comprises a bottom plate, a sliding groove is formed in the bottom plate, a tool holder body is detachably arranged in the sliding groove, a tool holder groove is formed in the tool holder body, and the tool holder groove is used for mounting a lathe machining tool; a connecting hole is formed in the bottom plate in a penetrating mode, a connecting groove is formed in the tool holder body, the connecting groove is in corresponding communication with the connecting hole, a fixing column is slidably arranged in the connecting groove, the fixing column is slidably arranged at the connecting groove and the connecting hole, a fixing assembly is arranged at the end of the fixing column, and the fixing assembly is fixedly connected with the connecting groove. The application has the effect of improving the convenience of dismounting and mounting the tool holder body.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lathe tool holder, and particularly relates to a tool holder for lathe machining. BACKGROUND

[0002] The numerical control lathe is one of numerical control machine tools which are widely used at present. The numerical control machine tool is used to automatically process parts according to a machining program prepared in advance. The machining process route, process parameters, tool movement track, displacement, cutting parameters and auxiliary functions of the parts are written into a machining program sheet according to the instruction code and program format of the numerical control machine tool, and then the contents in the program sheet are recorded on a control medium and input into the numerical control device of the numerical control machine tool, so as to command the machine tool to process the parts. The numerical control lathe is mainly used for cutting machining of shaft parts or disc parts, such as inner and outer cylindrical surface, inner and outer conical surface with any taper angle, complex rotary inner and outer curved surface, cylindrical thread and conical thread, and can also be used for cutting, drilling, counterboring, reaming and boring.

[0003] The Chinese utility model patent with the authorization announcement number CN201603878U discloses a lathe tool holder, which comprises a tool holder bottom plate, a dovetail guide rail is arranged on the tool holder bottom plate, a tool holder body is arranged on the tool holder bottom plate through a dovetail groove, the tool holder body is fastened through a first pressing block, dovetail grooves are formed on both sides of the tool holder body, a square tool holder and a drilling and boring tool holder are arranged on the dovetail grooves through a second dovetail guide rail, an adjusting nut is arranged in the tool holder body, adjusting screws are arranged at both ends of the adjusting nut, and the square tool holder and the drilling and boring tool holder are fastened through second pressing blocks.

[0004] According to the related technology in the above, the inventors consider that the following defects exist: the tool holder body is inconvenient to mount and dismount. UTILITY MODEL CONTENTS

[0005] In order to improve the convenience of mounting and dismounting the tool holder body, the present application provides a tool holder for lathe machining.

[0006] The tool holder for lathe machining provided by the present application adopts the following technical scheme:

[0007] The tool holder for lathe machining comprises a bottom plate, a sliding groove is formed in the bottom plate, a tool holder body is detachably arranged in the sliding groove, a tool holder groove is formed in the tool holder body, and the tool holder groove is used for mounting a lathe machining tool; a connecting hole is formed through the bottom plate, a connecting groove is formed in the tool holder body, the connecting groove is in communication with the connecting hole in a corresponding mode, a fixing column is slidably arranged in the connecting groove, and the fixing column is slidably arranged at the connecting groove and the connecting hole; a fixing assembly is arranged at the end of the fixing column, and the fixing assembly is fixedly connected with the connecting groove.

[0008] By adopting the technical scheme, when the tool seat body is installed, the tool seat body is first slidably installed in the sliding groove of the bottom plate, the bottom plate plays a role of installing and fixing the tool seat body, and the lathe machining tool is installed in the tool seat groove of the tool seat body; when the tool seat body is slid in the sliding groove to the position where the connecting groove and the connecting hole correspond to each other, the fixing column is slid into the connecting hole of the bottom plate, so that the fixing column is sequentially slid in the connecting hole and the connecting groove, and the fixing assembly at the end of the fixing column is fixedly connected with the connecting groove on the tool seat body, thereby completing the fixed installation of the tool seat body.

[0009] Optionally, the tool seat body is provided with a fixing groove at the connecting groove, the fixing groove and the connecting groove are in communication with each other, and the fixing assembly and the fixing groove are fixedly matched.

[0010] Optionally, the fixing assembly comprises an elastic plate and a clamping block, the elastic plate is located on the fixing column, the clamping block is located on the side of the elastic plate away from the fixing column, and the clamping block is clamped and matched with the fixing groove.

[0011] Optionally, the tool seat body is provided with an elastic piece in the connecting groove, and the elastic piece elastically abuts against the fixing column.

[0012] Optionally, the bottom plate is provided with a limiting block at one end in the sliding groove, and the limiting block abuts against the tool seat body.

[0013] Optionally, the bottom plate is provided with a sliding chamfer at the connecting hole, and the sliding chamfer is located on the side of the bottom plate away from the sliding groove.

[0014] In summary, the present application has at least the following beneficial technical effects:

[0015] 1. A sliding groove is formed in the bottom plate, the tool seat body is detachably arranged in the sliding groove of the bottom plate, a tool seat groove is formed in the tool seat body, and the tool seat groove is used for installing a lathe machining tool; a connecting hole is formed in the bottom plate, a connecting groove is formed in the tool seat body, the connecting groove and the connecting hole are in communication, a fixing column is slidably arranged in the connecting groove of the bottom plate, and the fixing column is slidably arranged at the connecting groove and the connecting hole; a fixing assembly is arranged at the end of the fixing column, and the fixing assembly and the connecting groove are fixedly connected; when the tool seat body is installed, the tool seat body is first slidably installed in the sliding groove of the bottom plate, the bottom plate plays a role of installing and fixing the tool seat body, and the lathe machining tool is installed in the tool seat groove of the tool seat body; when the tool seat body is slid in the sliding groove to the position where the connecting groove and the connecting hole correspond to each other, the fixing column is slid into the connecting hole of the bottom plate, so that the fixing column is sequentially slid in the connecting hole and the connecting groove, and the fixing assembly at the end of the fixing column is fixedly connected with the connecting groove on the tool seat body, thereby completing the fixed installation of the tool seat body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the front view of the tool holder for lathe machining in the embodiment of the present application.

[0017] Figure 2 is the partial sectional view of the bottom plate in the embodiment of the present application.

[0018] Mark explanation: 1, bottom plate; 2, sliding groove; 3, tool holder body; 4, limiting block; 5, tool holder groove; 6, connecting hole; 7, sliding chamfer; 8, connecting groove; 9, fixed column; 10, fixing assembly; 101, elastic plate; 102, clamping block; 11, fixed groove; 12, elastic piece. DETAILED DESCRIPTION

[0019] The following will be combined with the Figures 1-2 The present application is further described in detail.

[0020] The embodiment of the present application discloses a tool holder for lathe machining.

[0021] Referring to Figure 1 and Figure 2 , the tool holder for lathe machining comprises a rectangular bottom plate 1, a sliding groove 2 in the shape of "convex" is formed on the bottom plate 1, a tool holder body 3 is detachably and slidably arranged in the sliding groove 2 of the bottom plate 1, a limiting block 4 is arranged in the sliding groove 2 of the bottom plate 1, and the limiting block 4 is located at one end of the sliding groove 2, the limiting block 4 is integrally formed with the bottom plate 1, when the tool holder body 3 slides in the sliding groove 2 to mutually resist the limiting block 4, the maximum sliding position of the tool holder body 3 is reached. A tool holder groove 5 is formed on the side of the tool holder body 3 away from the bottom plate 1, and the tool holder groove 5 is used for an operator to install a lathe machining tool.

[0022] Referring to Figure 1 and Figure 2 , a connecting hole 6 is formed through the bottom plate 1, and the connecting hole 6 is perpendicular to the forming direction of the sliding groove 2, the connecting hole 6 and the sliding groove 2 are in communication with each other, a sliding chamfer 7 is formed on the side wall of the bottom plate 1 at the connecting hole 6, and the sliding chamfer 7 is located on the side of the connecting hole 6 away from the sliding groove 2. A connecting groove 8 is formed on the tool holder body 3, when the tool holder body 3 slides to mutually resist the limiting block 4, the connecting groove 8 and the connecting hole 6 are in communication with each other.

[0023] Referring to Figure 1 and Figure 2 , a fixed column 9 in the shape of a rectangular rod is slidably arranged in the connecting hole 6 and the connecting groove 8 of the bottom plate 1, and the fixed column 9 is sequentially slidably arranged in the connecting hole 6 and the connecting groove 8, when the tool holder body 3 slides to the maximum sliding distance, the fixed column 9 is sequentially slid in the connecting hole 6 and the connecting groove 8, and at this time, the end of the fixed column 9 away from the tool holder body 3 is flush with the side wall of the bottom plate 1.

[0024] With reference to Figure 1 and Figure 2 The fixing column 9 is provided with a fixing assembly 10 at one end in the connecting groove 8, the tool holder body 3 is provided with a fixing groove 11 in the connecting groove 8, the fixing groove 11 and the connecting groove 8 are in communication with each other, and the fixing assembly 10 and the fixing groove 11 are fixedly matched with each other. The fixing assembly 10 comprises an elastic plate 101 and a clamping block 102, the elastic plate 101 is located on the fixing column 9, the clamping block 102 is located on the side of the elastic plate 101 away from the fixing column 9, and the clamping block 102 and the fixing groove 11 are clamped and fixed with each other. The tool holder body 3 is provided with an elastic member 12 in the connecting groove 8, and the end of the fixing column 9 abuts against the elastic member 12. In the embodiment of the application, the elastic member 12 is a spring.

[0025] The implementation principle of the tool holder for lathe machining is as follows: when the tool holder body is installed, the tool holder body 3 is first slidably installed in the sliding groove 2 of the bottom plate 1, the bottom plate 1 plays a role of installing and fixing the tool holder body 3, and the lathe machining tool is installed in the tool holder groove 5 of the tool holder body 3; when the tool holder body 3 is slid in the sliding groove 2 to the positions where the connecting groove 8 and the connecting hole 6 correspond to each other, the fixing column 9 is slid into the connecting hole 6 of the bottom plate 1, so that the fixing column 9 is sequentially slid in the connecting hole 6 and the connecting groove 8, and the fixing assembly 10 at the end of the fixing column 9 and the connecting groove 8 on the tool holder body 3 are fixedly connected with each other, so that the installation of the tool holder body 3 is completed.

[0026] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A tool holder for lathe machining, characterized in that: The system includes a base plate (1), on which a sliding groove (2) is provided. A tool holder body (3) is detachably disposed within the sliding groove (2) on the base plate (1). A tool holder groove (5) is provided on the tool holder body (3) for mounting a lathe machining tool. A connecting hole (6) is provided through the base plate (1). A connecting groove (8) is provided on the tool holder body (3). The connecting groove (8) is connected to the connecting hole (6). A fixing post (9) is slidably disposed within the connecting groove (8) on the base plate (1). The fixing post (9) is slidably disposed at the connecting groove (8) and the connecting hole (6). A fixing component (10) is provided at the end of the fixing post (9). The fixing component (10) is fixedly connected to the connecting groove (8).

2. The tool holder for lathe machining according to claim 1, characterized in that: The tool holder body (3) has a fixing groove (11) at the connecting groove (8). The fixing groove (11) is connected to the connecting groove (8), and the fixing component (10) is fixedly engaged with the fixing groove (11).

3. The tool holder for lathe machining according to claim 2, characterized in that: The fixing component (10) includes an elastic plate (101) and a snap-fit ​​block (102). The elastic plate (101) is located on the fixing post (9), and the snap-fit ​​block (102) is located on the side of the elastic plate (101) that is relatively far away from the fixing post (9). The snap-fit ​​block (102) engages with the fixing groove (11).

4. The tool holder for lathe machining according to claim 3, characterized in that: The tool holder body (3) is provided with an elastic element (12) in the connecting groove (8), and the elastic element (12) elastically abuts against the fixed column (9).

5. The tool post for lathe machining according to claim 1, characterized by: The bottom plate (1) is provided with a limiting block (4) at one end of the sliding groove (2), and the limiting block (4) abuts against the tool holder body (3).

6. The tool post for lathe machining according to claim 1, characterized by: The base plate (1) has a sliding chamfer (7) at the connection hole (6), and the sliding chamfer (7) is located on the side of the base plate (1) that is relatively far away from the sliding groove (2).

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