CN220805500U

CN220805500U - Tool rest for numerical control machine tool convenient for disassembling and replacing tool

Info

Publication number: CN220805500U
Application number: CN202321716381.4U
Authority: CN
Inventors: 高峻; 李继民; 杨开琴
Original assignee: Hangzhou Kunhao Machinery Co ltd
Current assignee: Hangzhou Kunhao Machinery Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-04-19
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a tool rest for a numerical control machine tool, which is convenient for replacing a tool, and relates to the technical field of tool rests for numerical control machine tools. Including installing the knife rest platform on the knife rest body, the mounting groove has been seted up on the surface of knife rest platform, the mounting groove interpolation is equipped with the cutter, the draw-in groove has been seted up to the inside that the cutter is located the mounting groove, the first movable groove of communicating with the mounting groove has been seted up to the inside of knife rest platform, swing joint has the fly leaf in the first movable groove, the fixture block in the fly leaf tip fixedly connected with card income draw-in groove should be convenient for tear down the knife rest for the digit control machine tool of tool, the top fixedly connected with of fly leaf is contradicted the piece, the rotatable rotating sleeve that is connected with in top of knife rest platform extends into first movable groove inner chamber, through inserting the cutter establish in the mounting groove, and make the fixture block card go into the draw-in groove of cutter through the motion that drives the fly leaf in, carry out spacingly to the motion of fly leaf simultaneously, the dismouting of cutter can be convenient.

Description

Tool rest for numerical control machine tool convenient for disassembling and replacing tool

Technical Field

The utility model relates to the technical field of tool rests of numerical control machine tools, in particular to a tool rest for a numerical control machine tool, which is convenient for disassembling and replacing tools.

Background

The numerical control tool rest is the most common auxiliary device of the numerical control lathe, and can enable the numerical control lathe to complete various and even all machining procedures in one-time clamping of a workpiece, so that the auxiliary time of machining is shortened, errors caused by multiple workpiece installation in the machining process are reduced, and the machining efficiency and the machining precision of the lathe are improved.

The clamping device of the cutter on the existing numerical control cutter rest is usually used for manually tightening a plurality of bolts to fix, so that the clamping device is very inconvenient in replacing the cutter, the time and the labor are wasted in unscrewing the bolts, then the cutter can be taken and replaced, the cutter replacing mode is long in time consumption and low in efficiency

Disclosure of utility model

The utility model provides a tool rest for a numerical control machine tool, which is convenient for replacing a tool, and aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutter rest for digit control machine tool convenient to tear open and trade cutter, includes the knife rest platform of installing on the knife rest body, the mounting groove has been seted up on the surface of knife rest platform, the mounting groove interpolation is equipped with the cutter, the draw-in groove has been seted up to the inside that the cutter is located the mounting groove, the first movable groove with the mounting groove intercommunication has been seted up to the inside of knife rest platform, swing joint has the fly leaf in the first movable groove, fly leaf tip fixedly connected with card goes into the fixture block in the draw-in groove.

Further, the top fixedly connected with conflict piece of fly leaf, the rotatable rotating sleeve that is connected with in top of knife rest platform extends into first movable groove inner chamber, the fixed surface of rotating sleeve is connected with the cam that can promote conflict piece and drive the fly leaf motion.

Further, a second movable groove crossing the first movable groove is formed in the top of the tool rest table, a screw rod penetrating out of the second movable groove is fixedly connected to the bottom inner wall of the second movable groove, and the rotating sleeve is in threaded connection with the screw rod.

Further, the surface of the movable plate is provided with a strip groove penetrated by the screw rod.

Further, a second spring sleeved on the surface of the screw rod is arranged on the bottom inner wall of the second movable groove.

Further, the inner wall of one side of the first movable groove far away from the clamping block is connected with the movable plate through a first spring.

Compared with the prior art, the utility model provides the tool rest for the numerical control machine tool, which is convenient for disassembling and replacing the tool, and has the following beneficial effects: this cutter rest for digit control machine tool convenient to tear open tool open establishes in the mounting groove through inserting the cutter to in the draw-in groove that makes the fixture block card go into the cutter through the motion that drives the fly leaf, carry out spacingly to the motion of fly leaf simultaneously, can make things convenient for the dismouting of cutter.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic plan view of a tool rest according to the present utility model;

FIG. 3 is a schematic view of a limiting plate according to the present utility model;

fig. 4 is a schematic structural view of the tool of the present utility model.

In the figure: 1. a holder body; 2. a tool rest; 3. a cutter; 4. a mounting groove; 5. a movable plate; 6. a clamping groove; 7. a clamping block; 8. a first movable groove; 9. a first spring; 10. a second movable groove; 11. a screw; 12. a rotating sleeve; 13. a collision block; 14. a cam; 15. a strip groove; 16. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a tool rest for a numerical control machine tool, which is convenient for disassembling and replacing a tool, and comprises a tool rest table 2 arranged on a tool rest body 1, wherein a mounting groove 4 is formed in the surface of the tool rest table 2, a tool 3 is inserted into the mounting groove 4, a clamping groove 6 is formed in the tool 3 positioned in the mounting groove 4, a first movable groove 8 communicated with the mounting groove 4 is formed in the tool rest table 2, a movable plate 5 is movably connected in the first movable groove 8, and a clamping block 7 clamped in the clamping groove 6 is fixedly connected to the end part of the movable plate 5.

Specifically, the top fixedly connected with conflict piece 13 of fly leaf 5, the rotatable rotating sleeve 12 that is connected with in top of knife rest platform 2 extends into first movable slot 8 inner chamber, the fixed surface connection of rotating sleeve 12 has cam 14 that can promote conflict piece 13 and drive fly leaf 5 motion.

In this embodiment, through driving the rotation cover 12 to rotate, can make the rotation cover 12 drive the cam 14 and rotate, when the tip of cam 14 contacted conflict piece 13, can be through promoting conflict piece 13, the motion for fly leaf 5 drives fixture block 7 card and goes into draw-in groove 6.

Specifically, a second movable groove 10 crossing the first movable groove 8 is formed in the top of the tool rest 2, a screw 11 penetrating out of the second movable groove 10 is fixedly connected to the bottom inner wall of the second movable groove 10, and the rotating sleeve 12 is in threaded connection with the screw 11.

The surface of the movable plate 5 is provided with a strip groove 15 penetrated by the screw 11.

The second spring 16 sleeved on the surface of the screw 11 is assembled on the bottom inner wall of the second movable groove 10.

In this embodiment, the maximum rotation angle of the rotating sleeve 12 is one hundred eighty degrees, when the rotating sleeve 12 rotates to the maximum degree, the cam 14 and the movable plate 5 are in a parallel state, when the rotating sleeve 12 rotates to drive the cam 14 to rotate, the cam 14 pushes the abutting block 13 to move, and the rotating sleeve 12 is in a limiting state under the condition that the rotating sleeve 12 is not operated due to the fact that the rotating sleeve 12 is in threaded connection with the screw 11.

Specifically, the inner wall of one side of the first movable groove 8 away from the clamping block 7 is connected with the movable plate 5 through a first spring 9.

In this embodiment, the first spring 9 is provided to facilitate the return of the movable plate 5.

To sum up, this cutter rest for digit control machine tool convenient to tear open and change cutter is through inserting cutter 3 in mounting groove 4 to in the draw-in groove 6 that makes fixture block 7 card go into cutter 3 through driving the motion of fly leaf 5, carry out spacingly to the motion of fly leaf 5 simultaneously, can make things convenient for the dismouting of cutter 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be convenient for tear tool's for digit control machine tool knife rest open, includes knife rest platform (2) of installing on knife rest body (1), its characterized in that: the tool rest comprises a tool rest platform (2), wherein a mounting groove (4) is formed in the surface of the tool rest platform (2), a tool (3) is inserted into the mounting groove (4), a clamping groove (6) is formed in the tool (3) located in the mounting groove (4), a first movable groove (8) communicated with the mounting groove (4) is formed in the tool rest platform (2), a movable plate (5) is movably connected in the first movable groove (8), and a clamping block (7) clamped into the clamping groove (6) is fixedly connected to the end part of the movable plate (5);

The top of the movable plate (5) is fixedly connected with an abutting block (13), the top of the tool rest table (2) is rotatably connected with a rotating sleeve (12) extending into the inner cavity of the first movable groove (8), and the surface of the rotating sleeve (12) is fixedly connected with a cam (14) capable of pushing the abutting block (13) to drive the movable plate (5) to move;

the top of the tool rest table (2) is provided with a second movable groove (10) which is crossed with the first movable groove (8), the bottom inner wall of the second movable groove (10) is fixedly connected with a screw rod (11) penetrating out of the second movable groove (10), and the rotating sleeve (12) is in threaded connection with the screw rod (11).

2. The tool rest for a numerical control machine tool for facilitating tool change according to claim 1, wherein: the surface of the movable plate (5) is provided with a strip groove (15) penetrated by the screw rod (11).

3. The tool rest for a numerical control machine tool for facilitating tool change according to claim 2, wherein: the bottom inner wall of the second movable groove (10) is provided with a second spring (16) sleeved on the surface of the screw rod (11).

4. The tool rest for a numerical control machine tool for facilitating tool change according to claim 1, wherein: the inner wall of one side of the first movable groove (8) far away from the clamping block (7) is connected with the movable plate (5) through a first spring (9).