CN218891188U

CN218891188U - Cutting tool for numerical control machine tool machining

Info

Publication number: CN218891188U
Application number: CN202222541967.3U
Authority: CN
Inventors: 伏荣兵
Original assignee: Jiangxi Daofu Technology Co ltd
Current assignee: Jiangxi Daofu Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-04-21
Anticipated expiration: 2032-09-26

Abstract

The utility model belongs to the technical field of cutting tools, in particular to a cutting tool for machining of a numerical control machine tool, which comprises a tool holder and a tool bit, wherein the tool bit is arranged in the tool holder, a cavity is formed in the tool holder, a limiting oblique block is longitudinally and slidably connected in the cavity, a positioning oblique block is transversely and slidably connected on one side of the cavity, one end of the positioning oblique block, which is far away from the limiting oblique block, is fixedly provided with a clamping plate, the inside of the limiting oblique block is provided with a threaded hole, the limiting oblique block is in threaded connection with a screw through the threaded hole, two ends of the screw are rotationally connected with the tool holder, the top of the screw is provided with an inner hexagonal hole, a lug is arranged below the outer wall of one side of the tool bit, a groove is formed in the outer wall of the clamping plate, a notch is formed in the middle of one end of the positioning oblique block, which is close to the limiting oblique block, a jack is formed in the bottom of the tool bit, and a plug is arranged in the tool holder.

Description

Cutting tool for numerical control machine tool machining

Technical Field

The utility model belongs to the technical field of cutting tools, and particularly relates to a cutting tool for machining of a numerical control machine tool.

Background

A cutting tool is a tool used for cutting machining in machine manufacturing. Most knives are mechanical but also hand-held. Since tools used in machine manufacture are basically used for cutting metallic materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tool for cutting timber is called woodworking tool, and the working part of the cutting tool is the part for generating and treating the cutting chips and comprises structural elements such as a blade, a structure for breaking or rolling the cutting chips, a space for removing or storing the cutting chips, a channel for cutting fluid and the like. Some working parts of the cutter are cutting parts, such as turning tools, planing tools, boring tools, milling cutters and the like; some working portions of the tool include cutting and alignment portions such as drills, reamers, inner surface broaches, taps, and the like.

In numerical control machining operation, need frequently change the cutter, cause the daily maintenance and the repair rate of cutter lower relatively to cause more serious cutter wasting of resources, and general cutter is fixed on the mount pad surface by a plurality of screw spiro union, is inconvenient for quick replacement tool bit, and then influences machining efficiency, and result of use is relatively poor.

Through searching, the Chinese patent of the application number 202120724358.4 discloses a cutting tool with a structure convenient to replace, and the scheme in the patent solves the problem that the tool is installed to a certain extent, but a plurality of groups of steps are required to be operated when the tool is installed, so that the rapid and convenient installation and replacement of the tool cannot be realized; in view of the problems exposed during use of current cutting tools, there is a need for structural improvements and optimization of cutting tools.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a cutting tool for numerical control machine tool machining, which has the characteristics that an inner hexagonal wrench is used for adjusting the installation and fixation of a tool apron to a tool bit, and the fixation is firm after the installation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutting tool is used in digit control machine tool processing, includes blade holder and tool bit, the internally mounted of blade holder has the tool bit, the cavity has been seted up to the inside of blade holder, the inside longitudinal sliding connection of cavity has spacing oblique piece, the inside one side transverse sliding connection of cavity has the location oblique piece, the one end that spacing oblique piece was kept away from to the location oblique piece is fixed with splint, threaded hole has been seted up to the inside of spacing oblique piece, spacing oblique piece has the screw rod through screw hole threaded connection, interior hexagonal hole has been seted up at the top of screw rod.

As a preferable technical scheme of the cutting tool for numerical control machine tool machining, a lug is arranged below the outer wall of one side of the tool bit, and a groove is formed in the outer wall of the clamping plate.

As a preferable technical scheme of the cutting tool for numerical control machine tool machining, a notch is formed in the middle of one end, close to the limiting inclined block, of the positioning inclined block.

As a preferable technical scheme of the cutting tool for numerical control machine tool machining, two rod holes are formed in the tool apron, the rod holes are formed in two sides of a cavity, a guide rod is connected in the rod holes in a sliding mode, and the outer ends of the guide rod are fixedly connected with a clamping plate.

As a preferable technical scheme of the cutting tool for numerical control machine tool machining, two ends of the screw are rotatably connected with the tool apron.

As a preferable technical scheme of the cutting tool for numerical control machine tool machining, the bottom of the tool bit is provided with the jack, and the inside of the tool apron is provided with the plug.

Compared with the prior art, the utility model has the beneficial effects that: after the tool bit is inserted into the tool holder, the inner hexagonal wrench is used for inserting the inner hexagonal hole to rotate the screw rod, the screw rod drives the clamping plate to move through the limiting inclined block matched with the positioning inclined block, the clamping plate is matched with the inner wall of the tool holder to clamp the bottom of the tool bit, and the tool holder and the tool bit are fixed after being installed.

When the clamping plate clamps and fixes the cutter head, the convex blocks on the cutter head are embedded into the grooves on the clamping plate, so that the installation between the cutter head and the cutter seat is firmer and more stable.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

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

FIG. 3 is a schematic cross-sectional view of a tool holder according to the present utility model;

FIG. 4 is a schematic top view of the tool holder of the present utility model;

FIG. 5 is a schematic view of a three-dimensional assembly structure of the tool apron according to the present utility model;

in the figure: 1. a tool apron; 2. a cutter head; 3. a cavity; 4. limiting oblique blocks; 5. positioning the oblique block; 6. a clamping plate; 7. a threaded hole; 8. a screw; 9. an inner hexagonal hole; 10. a groove is formed; 11. a rod hole; 12. a guide rod; 13. a bump; 14. a groove; 15. a jack; 16. a plug.

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.

Examples

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a cutting tool is used in digit control machine tool processing, including blade holder 1 and tool bit 2, the internally mounted of blade holder 1 has tool bit 2, cavity 3 has been seted up to the inside of blade holder 1, the inside longitudinal sliding connection of cavity 3 has spacing sloping block 4, the inside one side transverse sliding connection of cavity 3 has location sloping block 5, the one end that spacing sloping block 4 was kept away from to location sloping block 5 is fixed with splint 6, screw hole 7 has been seted up to the inside of spacing sloping block 4, spacing sloping block 4 has screw rod 8 through screw hole 7 threaded connection, hexagon socket 9 has been seted up at the top of screw rod 8, in this embodiment, through insert the inside back of blade holder 1 with tool bit 2, use hexagon socket spanner to insert hexagon socket 9 inside rotation screw rod 8, screw rod 8 drives splint 6 through spacing sloping block 4 cooperation location sloping block 5, splint 6 cooperation inner wall is carried out the centre gripping to the bottom of tool bit 2, fix after installing between

blade holder

1 and 2.

Specifically, the bump 13 is arranged below the outer wall of one side of the tool bit 2, the groove 14 is formed in the outer wall of the clamping plate 6, and in the embodiment, when the clamping plate 6 clamps and fixes the tool bit 2, the bump 13 on the tool bit 2 is embedded into the groove 14 on the clamping plate 6, so that the installation between the tool bit 2 and the tool holder 1 is firmer and more stable.

Specifically, a notch 10 is formed in the middle of one end, close to the limiting inclined block 4, of the positioning inclined block 5, and in the embodiment, the positioning inclined block 5 is prevented from being contacted with the screw rod 8 to cause movement interference in the movement process through the notch 10.

Specifically, two rod holes 11 are formed in the tool apron 1, the rod holes 11 are located on two sides of the cavity 3, guide rods 12 are slidably connected in the rod holes 11, the outer ends of the guide rods 12 are fixedly connected with the clamping plates 6, in the embodiment, the guide rods 12 are driven to slide along the rod holes 11 when the clamping plates 6 move, and stability of the clamping plates 6 in the moving process is improved.

Specifically, two ends of the screw rod 8 are rotationally connected with the tool apron 1, and in this embodiment, the screw rod 8 can drive the limiting inclined block 4 to longitudinally move along the inside of the cavity 3 when rotating.

Specifically, the bottom of the tool bit 2 is provided with a jack 15, and the inside of the tool apron 1 is provided with a plug 16, and in this embodiment, when the tool bit 2 is installed, the jack 15 at the bottom is connected with the plug 16 on the tool apron 1 in an inserting way to limit.

The working principle and the using flow of the utility model are as follows: firstly insert tool bit 2 inside the blade holder 1 after, use the allen wrench to insert inside hexagonal hole 9 and rotate screw rod 8, screw rod 8 drives splint 6 motion through spacing oblique piece 4 cooperation location oblique piece 5, drive guide arm 12 and slide along pole hole 11 inside when splint 6 motion, improve splint 6 stability in the motion process, splint 6 cooperation inner wall of blade holder 1 carries out the centre gripping to the bottom of tool bit 2, lug 13 on the tool bit 2 imbeds the recess 14 on splint 6 inside simultaneously, fix after installing between tool holder 1 and the tool bit 2, and make the installation between tool bit 2 and the tool holder 1 more firm stable.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a cutting tool for digit control machine tool processing, includes blade holder (1) and tool bit (2), its characterized in that: the utility model discloses a tool bit, including cutter holder (1), inside of cutter holder (1) has cutter head (2), cavity (3) have been seted up to the inside of cutter holder (1), the inside longitudinal sliding connection of cavity (3) has spacing sloping block (4), inside one side transverse sliding connection of cavity (3) has location sloping block (5), the one end that spacing sloping block (4) was kept away from to location sloping block (5) is fixed with splint (6), screw hole (7) have been seted up to the inside of spacing sloping block (4), spacing sloping block (4) have screw rod (8) through screw hole (7) threaded connection, interior hexagonal hole (9) have been seted up at the top of screw rod (8).

2. The cutting tool for machining by a numerical control machine according to claim 1, wherein: the lower part of the outer wall of one side of the cutter head (2) is provided with a lug (13), and the outer wall of the clamping plate (6) is provided with a groove (14).

3. The cutting tool for machining by a numerical control machine according to claim 1, wherein: the middle of one end of the positioning inclined block (5) close to the limiting inclined block (4) is provided with a notch (10).

4. The cutting tool for machining by a numerical control machine according to claim 1, wherein: two rod holes (11) are formed in the tool apron (1), the rod holes (11) are located on two sides of the cavity (3), a guide rod (12) is connected to the inside of the rod holes (11) in a sliding mode, and the outer end of the guide rod (12) is fixedly connected with the clamping plate (6).

5. The cutting tool for machining by a numerical control machine according to claim 1, wherein: the two ends of the screw rod (8) are rotationally connected with the tool apron (1).

6. The cutting tool for machining by a numerical control machine according to claim 1, wherein: the bottom of tool bit (2) has seted up jack (15), the inside of blade holder (1) is equipped with plug (16).