CN216325411U

CN216325411U - Special cutter for V-shaped groove of numerical control gantry machining center

Info

Publication number: CN216325411U
Application number: CN202122962051.0U
Authority: CN
Inventors: 王海涛; 潘红兵; 张立龙; 张宝伟
Original assignee: Shanghai Saichong Machinery Manufacturing Co ltd
Current assignee: Shanghai Saichong Machinery Manufacturing Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a special cutter of numerical control longmen machining center V type groove, includes a handle of a knife, the one end of handle of a knife is connected with a latin, the other end of handle of a knife is connected with a tool bit, the terminal surface at the both ends of tool bit all sets up to the convex conical surface, evenly inlays along the circumferencial direction in one of them convex conical surface and is equipped with the first blade more than two, evenly inlays along the circumferencial direction in another convex conical surface and is equipped with the second blade more than two, first blade and the equal protrusion of second blade in the convex conical surface, the length direction of first blade and second blade all is on a parallel with the generating line direction of the convex conical surface that corresponds. According to the special tool for the V-shaped groove of the numerical control gantry machining center, the angles of the cutting surfaces of the tool bit, namely the angles of the two convex conical surfaces, are made to be consistent with the angle of the V-shaped groove to be machined, and the first blade and the second blade on the tool bit are used for machining the V-shaped groove on the workpiece according to the movement direction of the XY coordinate axis of the machining center, so that a high-quality machined surface is obtained, and the machining efficiency is improved.

Description

Special cutter for V-shaped groove of numerical control gantry machining center

Technical Field

The utility model relates to the field of machinery, in particular to a gantry machining tool, and particularly relates to a special tool for a V-shaped groove of a numerical control gantry machining center.

Background

Along with the development of numerical control machine tools, the types of the cutters of the gantry numerical control machining center are more and more, the mode of walking points and the mode of angle borrowing of dividing heads are adopted for machining V-shaped grooves, but the machining time is long, the efficiency is low, and the machining precision is poor.

Disclosure of Invention

The utility model aims to provide a special tool for a V-shaped groove of a numerical control gantry machining center, which aims to solve the technical problems of low efficiency and poor precision of gantry numerical control machining of the V-shaped groove in the prior art.

The utility model discloses a special tool for a V-shaped groove of a numerical control gantry machining center, which comprises a tool handle, wherein one end of the tool handle is connected with a latin, the other end of the tool handle is connected with a tool bit, the end surfaces of the two ends of the tool bit are respectively provided with a convex conical surface, more than two first blades are uniformly embedded in one convex conical surface along the circumferential direction, more than two second blades are uniformly embedded in the other convex conical surface along the circumferential direction, the first blades and the second blades are protruded out of the convex conical surfaces, and the length directions of the first blades and the second blades are parallel to the bus direction of the corresponding convex conical surfaces.

Furthermore, the first blade and the second blade are arranged in a staggered mode in the circumferential direction of the cutter head.

Furthermore, the first blade and the second blade are both in a cuboid shape.

Furthermore, the convex conical surface of tool bit on be provided with the screw hole, all be provided with the pilot hole on first blade and the second blade, first blade and second blade are all fixed with the tool bit through pilot hole, screw hole and screw to convenient dismantlement is changed first blade and second blade.

Furthermore, the knife handle and the knife head are positioned through the mandrel and are connected through bolts.

Furthermore, the handle is made of alloy steel.

Compared with the prior art, the utility model has positive and obvious effect. The special tool for the V-shaped groove of the numerical control gantry machining center is simple in structure, compact in appearance, convenient and practical, the angles of the cutting surfaces of the tool bit, namely the angles of the two convex conical surfaces, are made to be consistent with the angles of the V-shaped groove to be machined, and the V-shaped groove is machined on a workpiece by utilizing the first blade and the second blade on the tool bit according to the motion direction of XY coordinate axes of the machining center, so that a high-quality machined surface is obtained, the machined surface precision Ra0.8 can be realized, the grinding process is omitted, and the machining efficiency is improved.

Drawings

Fig. 1 is a schematic front view structure diagram of a special tool for a V-shaped groove of a numerical control gantry machining center of the utility model.

Fig. 2 is a schematic three-dimensional structure diagram of a special tool for a V-shaped groove of a numerical control gantry machining center of the utility model.

Fig. 3 is a schematic top view of the special tool for the V-shaped groove of the numerical control gantry machining center according to the present invention.

Detailed Description

The present invention will be further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention. The use of the directions of up, down, front, rear, left, right, etc. in the present invention is only for convenience of description and does not limit the technical solution of the present invention.

Example 1

As shown in fig. 1, 2 and 3, the special tool for the V-shaped groove of the numerical control gantry machining center comprises a tool shank 1, one end of the tool shank 1 is connected with a latin 2, the other end of the tool shank 1 is connected with a tool bit 3, the end surfaces of two ends of the tool bit 3 are respectively provided with a convex conical surface 4, more than two first blades 5 are uniformly embedded in one convex conical surface 4 along the circumferential direction, more than two second blades 6 are uniformly embedded in the other convex conical surface 4 along the circumferential direction, the first blades 5 and the second blades 6 are protruded out of the convex conical surface 4, and the length directions of the first blades 5 and the second blades 6 are parallel to the bus direction of the corresponding convex conical surface 4.

Further, the first blade 5 and the second blade 6 are arranged in a staggered manner in the circumferential direction of the cutter head 3.

Further, the first blade 5 and the second blade 6 are both rectangular parallelepiped. The width of the cuboid is larger than that of the processed V-shaped groove surface.

Furthermore, a screw hole (not shown) is formed in the convex conical surface 4 of the cutter head 3, assembly holes (not shown) are formed in the first blade 5 and the second blade 6, and the first blade 5 and the second blade 6 are fixed with the cutter head 3 through the assembly holes, the screw hole and screws (not shown), so that the first blade 5 and the second blade 6 can be conveniently detached and replaced.

Further, the tool shank 1 and the tool bit 3 are positioned through a mandrel and are connected through bolts.

Further, the tool shank 1 is made of alloy steel.

Specifically, the tool holder 1, the latin 2, the first blade 5, the second blade 6, and the like in this embodiment all adopt known solutions in the prior art, and those skilled in the art will understand that details are not described herein.

The working principle of the embodiment is as follows:

BT50-45 DEG Latin 2, BT50 knife handle 1, knife head 3, first blade 5 and second blade 6 are connected with each other through screws. The first insert 5 and the second insert 6 are the cutting portions of the present tool. The cutter is T-shaped, the upper part of the cutter is thin, the lower part of the cutter is thick, and the upper convex conical surface 4 and the lower convex conical surface 4 of the cutter head 3 are blade fixing surfaces.

The special tool for the V-shaped groove of the numerical control gantry machining center is simple in structure, compact in appearance, convenient and practical, the angles of the cutting surfaces of the tool bit 3, namely the angles of the two convex conical surfaces 4 are made to be consistent with the angle of the V-shaped groove to be machined, and the first blade 5 and the second blade 6 on the tool bit 3 are used for cutting and machining the V-shaped groove on a workpiece according to the motion direction of XY coordinate axes of the machining center, so that a high-quality machined surface is obtained, the machined surface precision Ra0.8 can be realized, the grinding process is omitted, and the machining efficiency is improved.

Claims

1. The utility model provides a special cutter in numerical control longmen machining center V type groove which characterized in that: including a handle of a knife (1), the one end of handle of a knife (1) is connected with one latin (2), the other end of handle of a knife (1) is connected with one tool bit (3), the terminal surface at the both ends of tool bit (3) all sets up to convex conical surface (4), evenly inlay along the circumferencial direction in one of them convex conical surface (4) and be equipped with first blade (5) of two above numbers, evenly inlay along the circumferencial direction in another convex conical surface (4) and be equipped with second blade (6) of two above numbers, first blade (5) and second blade (6) all protrusion in convex conical surface (4), the length direction of first blade (5) and second blade (6) all is on a parallel with the generating line direction of the convex conical surface (4) that corresponds.

2. The special tool for the V-shaped groove of the numerical control gantry machining center according to claim 1, characterized in that: the first blade (5) and the second blade (6) are arranged in a staggered mode in the circumferential direction of the cutter head (3).

3. The special tool for the V-shaped groove of the numerical control gantry machining center according to claim 1, characterized in that: the first blade (5) and the second blade (6) are both in a cuboid shape.

4. The special tool for the V-shaped groove of the numerical control gantry machining center according to claim 1, characterized in that: the convex conical surface (4) of tool bit (3) on be provided with the screw hole, all be provided with the pilot hole on first blade (5) and second blade (6), first blade (5) and second blade (6) are all fixed with tool bit (3) through pilot hole, screw hole and screw to convenient dismantlement is changed first blade (5) and second blade (6).

5. The special tool for the V-shaped groove of the numerical control gantry machining center according to claim 1, characterized in that: the cutter handle (1) and the cutter head (3) are positioned through a mandrel and are connected through bolts.

6. The special tool for the V-shaped groove of the numerical control gantry machining center according to claim 1, characterized in that: the knife handle (1) is made of alloy steel.