CN203843202U

CN203843202U - Single-head grooving cutter and cutter rod

Info

Publication number: CN203843202U
Application number: CN201420212683.2U
Authority: CN
Inventors: 沈雷; 王光兵; 赵江
Original assignee: CHENGDU BANGPU ALLOY MATERIALS Co Ltd
Current assignee: CHENGDU BANGPU CUTTING TOOLS CO., LTD.
Priority date: 2014-04-29
Filing date: 2014-04-29
Publication date: 2014-09-24
Anticipated expiration: 2024-04-29

Abstract

The utility model discloses a single-head grooving cutter and a cutter rod. The single-head grooving cutter comprises a turning tool body, a lower locating face is arranged at the lower end of the turning tool body, a cutting edge is arranged on the left end face of the turning tool body, and a chip discharging groove is formed in the inner side of the cutting edge. An upper locating face and a limiting face are arranged at the upper end of the turning tool body, chip guiding grooves are formed inside the upper locating face and the limiting face, the chip guiding grooves and the chip discharging groove are connected, and a supporting face is arranged on the right end face of the turning tool body. By means of the single-head grooving cutter and the cutter rod, the turning tool body can be fixed in a fixing cavity of the cutter rod, the chip guiding grooves and the chip discharging groove of the turning tool body are communicated, and the good chip discharging function is achieved; meanwhile, a cooling liquid pipe is arranged on an end opening where the fingers are clamped, and the cooling function is achieved. The single-head grooving cutter and the cutter rod are stable in structure, and the good stability is still achieved under the high load acting force.

Description

A kind of single head grooving cutter and knife bar

Technical field

The utility model relates to machining equipment, is specifically related to a kind of single head grooving cutter and for fixing the knife bar of this single head grooving cutter.

Background technology

Groove cutter is the conventional process tool of modern mechanical processing, and existing groove cutter has two blades more, and the degree of depth of grooving is received the restriction of blade lengths.At mechanical processing industry, more and more need carry out deep trouth processing or cut off, or need under narrow space, carry out high stability processing.

In order to solve above-mentioned deficiency of the prior art, the utility model proposes a kind of new solution.

Utility model content

The purpose of this utility model is to provide a kind of single head grooving cutter and knife bar.

For reaching above-mentioned purpose, the technical scheme that the utility model adopts is: a kind of single head grooving cutter is provided, comprises lathe tool body, the lower end of lathe tool body is lower locating surface, and the left end face of lathe tool body is provided with cutting edge, and the inner side of cutting edge is chip area; The upper end of lathe tool body has upper locating surface and confined planes, and upper locating surface and confined planes inside are provided with dregs guiding groove, and dregs guiding groove is connected with chip area; On the right side of lathe tool body, there is supporting surface.

Preferably, two of lathe tool body sides are arc.

Preferably, the bending locating surface that lower locating surface is V-arrangement.

Preferably, in chip area, be provided with support rim, can make the stressed homogeneous of blade, reduce the spoilage of blade.

For this reason, the utility model also provides a kind of knife bar, is exclusively used in fixing lathe tool of the present utility model.This knife bar comprises knife bar body, in knife bar body, is provided with lock chamber, and the top of lock chamber refers to for clamping, clamps and refer to that lower surface is provided with locating surface on knife bar; The below of lock chamber is locating surface under knife bar, and the inner side of lock chamber is provided with knife bar supporting surface, between the inner side that knife bar supporting surface and clamping refer to, has flute.

Preferably, knife bar supporting surface below is provided with through hole, is convenient to dismantle single head grooving cutter.

Preferably, in knife bar body, be provided with coolant pipe, on the port that the outlet of coolant pipe refers in clamping.

In sum, the utlity model has following advantage:

Lathe tool body of the present utility model can be fixed in the lock chamber of knife bar, and the dregs guiding groove of lathe tool body and flute are communicated with, and have good chip removal function, on the port referring to, is provided with coolant pipe in clamping simultaneously, realizes refrigerating function; Stabilized structure of the present utility model still has good stability under high load capacity active force.

Brief description of the drawings

Fig. 1 is the schematic diagram of single head grooving cutter;

Fig. 2 is the schematic diagram of knife bar;

Fig. 3 is the installation diagram of single head grooving cutter and knife bar.

Detailed description of the invention

Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.

As shown in Figure 1, the utility model provides a kind of single head grooving cutter, comprises lathe tool body 1, and the lower end of lathe tool body 1 is lower locating surface 2, and the left end face of lathe tool body 1 is provided with cutting edge, and the inner side of cutting edge is chip area 3.The upper end of lathe tool body 1 has upper locating surface 4 and confined planes 5, and upper locating surface 4 and confined planes 5 inside are provided with dregs guiding groove 6, and dregs guiding groove 6 is connected with chip area 3.On the right side of lathe tool body 1, there is supporting surface 7.

For fixing single head grooving cutter of the present utility model, the knife bar providing comprises knife bar body 10, in knife bar body 10, is provided with lock chamber, and the top of lock chamber refers to 9 for clamping, and clamps and refers to that 9 lower surfaces are provided with locating surface 11 on knife bar.The below of lock chamber is locating surface 12 under knife bar, and the inner side of lock chamber is provided with knife bar supporting surface 13, knife bar supporting surface 13 and clamp and refer to have flute 14 between 9 inner side.

In the time of fixing single head grooving cutter, the right-hand member of lathe tool body 1 embeds in lock chamber.The lower locating surface 2 of lathe tool is identical with locating surface 12 shapes under the knife bar of knife bar, can be the bending side of v shape, very tight when therefore both fit.On the right side of lathe tool, have supporting surface 7, supporting surface 7 is fitted with knife bar supporting surface 13.The upper locating surface 4 of lathe tool and clamping refer to that on the knife bar on 9 lower walls, locating surface 11 is fitted, and clamping simultaneously refers to that 9 port is in the junction of upper locating surface 4 and confined planes 5, refer to that by locating surface, supporting surface 7, confined planes 5 and clamping 9 realize the fixing of lathe tool.

In when work, because clamping refers to that 9 port, in the junction of confined planes 5 and upper locating surface 4, clamps and refers to that 9 below is dregs guiding groove 6, dregs guiding groove 6 and flute 14 are communicated with, and realize the separation of metal fillings.

In another embodiment of the present utility model, be provided with support rim 8 in chip area 3, knife bar supporting surface 13 belows are provided with through hole 15.In knife bar body 10, be provided with coolant pipe 16, the outlet of coolant pipe 16 refers in clamping on 9 port.

Although by reference to the accompanying drawings detailed description of the invention of the present utility model is described in detail, should not be construed as the restriction of the protection domain to this patent.In the described scope of claims, the various amendments that those skilled in the art can make without creative work and distortion still belong to the protection domain of this patent.

Claims

1. a single head grooving cutter, is characterized in that: comprise lathe tool body, the lower end of lathe tool body is lower locating surface, and the left end face of lathe tool body is provided with cutting edge, and the inner side of cutting edge is chip area; The upper end of described lathe tool body has upper locating surface and confined planes, and upper locating surface and confined planes inside are provided with dregs guiding groove, and dregs guiding groove is connected with chip area; On the right side of described lathe tool body, there is supporting surface.

2. single head grooving cutter as claimed in claim 1, is characterized in that: two sides of described lathe tool body are arc.

3. single head grooving cutter as claimed in claim 1, is characterized in that: the bending locating surface that described lower locating surface is V-arrangement.

4. single head grooving cutter as claimed in claim 1, is characterized in that: in described chip area, be provided with support rim.

5. a knife bar, is characterized in that: comprise knife bar body, in knife bar body, be provided with lock chamber, the top of lock chamber refers to for clamping, clamps and refer to that lower surface is provided with locating surface on knife bar; The below of lock chamber is locating surface under knife bar, and the inner side of lock chamber is provided with knife bar supporting surface, between the inner side that knife bar supporting surface and clamping refer to, has flute.

6. knife bar as claimed in claim 5, is characterized in that: described knife bar supporting surface below is provided with through hole.

7. knife bar as claimed in claim 5, is characterized in that: in described knife bar body, be provided with coolant pipe, on the port that the outlet of coolant pipe refers in clamping.