CN219561443U - Grooving tool - Google Patents

Abstract

The utility model discloses a grooving tool which comprises a tool body and a fastener, wherein the end part of the tool body is provided with a supporting seat and a clamping seat, the supporting seat extends outwards along the radial direction of the tool body to form a supporting sheet, the clamping seat extends outwards along the radial direction of the tool body to form a clamping sheet opposite to the supporting sheet, a clamping gap is reserved between the supporting seat and the supporting sheet and between the clamping seat and the clamping sheet, the end part of the supporting sheet is provided with a supporting groove, the end part of the clamping sheet is provided with a clamping groove, the supporting groove and the clamping groove form a blade clamping structure, the fastener penetrates through the clamping seat and is connected with a supporting seat, the fastener can press the clamping sheet to the supporting sheet to reduce the clamping gap and clamp a blade, machining of a flange inner hole groove on a lathe is realized, production efficiency is improved, and production cost is reduced.

Description

Grooving tool

Technical Field

The utility model relates to the technical field of machining tools, in particular to a grooving tool.

Background

In metal turning, a workpiece is usually clamped to a machine tool and rotated about a central axis of the machine tool, and a cutting insert is radially fed into the machine tool to turn a deep narrow groove in the workpiece or cut the workpiece. When grooving, the cutting blade needs to be inserted into the workpiece to form a groove with proper depth, the thickness of the cutting blade is the width of the groove, but for the groove of the inner hole, the cutting blade cannot extend into the groove along the axial direction of the inner hole, then the groove is cut radially, generally, a boring machine is adopted for processing the groove of the inner hole, thus, the processing of the flange piece with the groove of the inner hole is particularly time-consuming and labor-consuming, because the flange piece is mainly processed on a lathe and is processed on the inner hole, but if the flange piece is provided with the groove, the end face and the inner hole are required to be firstly processed on the lathe, then the workpiece is transferred to the boring machine for processing the groove of the inner hole, thus, a boring process is required to be added, the transfer time is increased, and the production cost is increased.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides a grooving tool, through which a flange inner hole groove can be machined on a lathe, so that the production efficiency is improved, and the production cost is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a grooving cutter, includes cutter body and fastener, cutter body tip is equipped with supporting seat and grip slipper, the supporting seat is along the radial outside one section of extension of cutter body and is formed the supporting plate, the grip slipper is along the radial outside one section of extension of cutter body form the grip slipper with the supporting plate is relative, supporting seat to the supporting plate with have the centre gripping clearance between grip slipper to the grip slipper, the supporting plate tip is equipped with the supporting slot, the grip slipper tip is equipped with the centre gripping groove, the supporting slot with the centre gripping groove forms blade clamping structure, the fastener passes the supporting seat and is connected with the supporting seat, the fastener can be pressed the grip slipper to the supporting plate and make the centre gripping clearance reduce, forms the centre gripping to the blade.

In order to ensure that the support seat has good support strength when the cutter cuts the groove, a further preferable technical scheme is that the thickness of the support seat is larger than that of the clamping seat.

In order to ensure that the blade forms an effective cutting edge when mounted between the clamping piece and the support piece, it is furthermore preferred that the length of the clamping piece is shorter than the length of the support piece.

Compared with the prior art, the utility model has the beneficial effects that: the supporting seat is used for forming a supporting sheet along the radial outward extension of the cutter body, the clamping seat is used for forming a clamping sheet along the radial outward extension of the cutter body and is opposite to the supporting sheet, so that the cutter body axially stretches into a groove of the flange inner hole from the inner hole, a section of blade support can be formed along the radial direction of the flange inner hole groove, and the blade is arranged between the supporting sheet and the clamping sheet, so that the cutting of the flange inner hole groove is formed, the machining of the flange inner hole groove on a lathe is realized, the production efficiency is improved, and the production cost is reduced.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is an isometric view of a clamping insert of the present utility model;

in the figure: 1. a cutter body; 2. a fastener; 3. a clamping seat; 4. countersink; 5. a clamping piece; 6. a clamping groove; 7. a clamping gap; 8. a support base; 9. a support sheet; 10. a support groove; 11. a blade.

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.

Examples

As shown in fig. 1 and 2, a grooving tool comprises a tool body 1 and a fastening piece 2, wherein a supporting seat 8 and a clamping seat 3 are arranged at the end part of the tool body 1, the supporting seat 8 extends outwards along the radial direction of the tool body 1 to form a supporting sheet 9, the clamping seat 3 extends outwards along the radial direction of the tool body 1 to form a clamping sheet 5 opposite to the supporting sheet 9, a clamping gap 7 is formed between the supporting seat 8 to the supporting sheet 9 and the clamping seat 3 to the clamping sheet 5, a supporting groove 10 is arranged at the end part of the supporting sheet 9, a clamping groove 6 is arranged at the end part of the clamping sheet 5, a blade 11 clamping structure is formed by the supporting groove 10 and the clamping groove 6, the fastening piece 2 penetrates through the clamping seat 3 and is connected with the supporting seat 8, and the fastening piece 2 can press the clamping sheet 5 to the supporting sheet 9 to enable the clamping gap 7 to be reduced, and the blade 11 is clamped;

specifically, the cutter body 1 is a rectangular cutter body, the end of the cutter body 1 is divided into a supporting seat 8 and a clamping seat 3 through a clamping gap 7, the supporting seat 8 and the clamping seat 3 are both protruded outwards along the radial direction of the cutter body 1, a section of flaky supporting plate 9 parallel to the cross section of the cutter body 1 extends outwards along the radial direction of the cutter body 1 on the outer part of the supporting seat 8, a section of flaky clamping plate 5 parallel to the cross section of the cutter body 1 also extends outwards along the radial direction of the cutter body 1 on the outer part of the clamping seat 3, the thickness of the supporting plate 9 is consistent with that of the clamping plate 5, a clamping gap 7 with the same thickness is arranged between the supporting plate 8 and the clamping seat 3, a clamping groove 10 is arranged on one side, which is far away from one end of the cutter body 1, of the clamping plate 5 and is close to the clamping gap 7, of the clamping groove 6 is used for placing a cutter blade 11, a clamping part, which is far away from the outer part of the clamping seat 3, of the clamping plate 5, is also provided with a section of flaky clamping plate 5 parallel to the cross section of the cutter body 1, the clamping plate 5 is provided with a countersink 4, and a clamping hole 2 is formed in the clamping seat 4, and the clamping seat 4 is matched with a threaded hole 2 by adopting a clamping screw, and the countersink hole 2 is reduced;

in order to ensure that the supporting seat 8 has good supporting strength when the cutter cuts the groove, further, the thickness of the supporting seat 8 is larger than that of the clamping seat 3, and the supporting seat 8 needs to bear larger cutting force in the groove cutting process, so that the thickness of the supporting seat 8 is increased during manufacturing, and the cutter has good service life;

in order to ensure that the blade 11 is able to form an effective cutting edge when the blade 11 is mounted between the clamping piece 5 and the support piece 9, further the length of the clamping piece 5 is shorter than the length of the support piece 9; the supporting piece 9 needs to bear a large cutting force, so that the supporting piece 9 and the supporting groove 10 are completely attached to the blade 11 in the length direction, the clamping piece 5 is in a wedge-shaped structure at one end of the clamping piece 5, which is close to the clamping groove 6, for the cutting edge of the blade 11 to be close to the clamping piece 5 and for the flow of the cutting scraps, and for the blade 11 to form an effective cutting edge, the clamping piece 5 is arranged in a shorter length, so that the cutting edge of the blade 11 is completely exposed between the clamping groove 6 and the supporting groove 10;

when the cutter is used, the cutter blade 11 is arranged between the supporting groove 10 and the clamping groove 6, the cutting edge is positioned on one side of the clamping groove 6, then the clamping gap 7 between the clamping seat 3 and the supporting seat 8 is reduced through the fastener 2, so that the cutter blade 11 is clamped, then the cutter body 1 of the cutter is axially stretched into the groove of the flange inner hole from the flange inner hole on the lathe cutter holder for mounting the cutter body 1, after the flange end face and the inner hole are machined, the cutter blade is replaced, and the supporting piece 9 and the clamping piece 5 are radially arranged along the cutter body 1, so that a section of cutter blade 11 can be radially formed along the groove of the flange inner hole to support, and the cutter blade 11 can be radially cut by the flange inner hole to form the groove through the cutter blade 9 and the clamping piece 5, so that the machining of the groove of the flange inner hole on the lathe is realized, the production efficiency is improved, and the production cost is reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (3)

1. The utility model provides a grooving cutter, its characterized in that, includes cutter body and fastener, cutter body tip is equipped with supporting seat and grip slipper, the supporting seat radially outwards extends one section along the cutter body and forms the backing sheet, the grip slipper radially outwards extends one section along the cutter body and forms the grip slipper with the backing sheet is relative, the backing seat to the backing sheet with have the centre gripping clearance between grip slipper to the grip slipper, the backing sheet tip is equipped with the supporting slot, the grip slipper tip is equipped with the centre gripping groove, the supporting slot with the blade clamping structure is formed to the centre gripping groove, the fastener passes the grip slipper and is connected with the supporting seat, the fastener can be pressed the grip slipper to the backing sheet and make the centre gripping clearance reduce, forms the centre gripping to the blade.

2. The slot cutting tool of claim 1 wherein the thickness of the support seat is greater than the thickness of the holder seat.

3. A slot cutting tool as claimed in claim 2, wherein the length of the clamping tab is shorter than the length of the support tab.