CN204262386U - For processing the cutter of cannelure - Google Patents

Abstract

A kind of cutter for processing cannelure is provided, there is shank, described shank is fixedly connected with fixing tool rest, described fixing tool rest and movable cutter body are all in " L-type ", the long-armed front end face wherein fixing tool rest is shaped with gathering sill, the galianconism of movable cutter body to be included in gathering sill and to be slided adaptation with gathering sill, and the long-armed front end face fixing tool rest is also shaped with multiple screw, described screw and securing member adaptation; The long-armed middle part of described movable cutter body is shaped with bar shaped groove, and the long-armed internal face of movable cutter body is shaped with multiple cutter head holding tank, described cutter head holding tank and cutter head suitable.The utility model structure is simple, be easy to manufacture have machining accuracy high, adjust easy to operate, the feature that multi-ring groove time processing is shaping, can be widely used in the cannelure processing of rubber seal serial die and machine components.

Description

For processing the cutter of cannelure

Technical field

The utility model belongs to machinery industry process tool technical field, is specifically related to a kind of process tool that can be applicable to such as circular seal ring series rubber Mould Machining and part processing intermediate annular groove.

Background technology

Under prior art, machinery industry cannelure processing turning or the Milling Process of adopting completes more, and integral type single blade configuration under prior art, mostly is with the tool bit for processing annular groove of its adaptation, needing when carrying out turning or milling repeatedly to adjust tool dimension and centering check and correction, is cutter or the adjustment of workpiece all rather inconvenience; In addition, during circular seal ring series rubber Mould Machining for such as a multi-cavity mold, it is particularly evident that the drawback of cutting poor efficiency highlights; In addition, under prior art, the boring head range of work of boring machine is limited after all, and due to the restriction of cutter structure, cannot extend radius of machining on tested tool rest basis, is therefore necessary to improve.

Utility model content

The technical problem that the utility model solves: provide a kind of structure simple tool bit for processing annular groove, under solution prior art, tool bit for processing annular groove precision is not high, adjustment is inconvenient, only meet the inefficient technique problem of hilted broadsword processing.

The technical solution adopted in the utility model: for processing the cutter of cannelure, have the shank and cutter frock portion that are connected with machine tool chief axis, described cutter frock portion is formed by fixing tool rest, movable cutter body, cutter head and securing member; Described shank is fixedly connected with fixing tool rest, described fixing tool rest and movable cutter body are all in " L-type ", the long-armed front end face wherein fixing tool rest is shaped with gathering sill, the galianconism of movable cutter body to be included in gathering sill and to be slided adaptation with gathering sill, the long-armed front end face of fixing tool rest is also shaped with multiple screw, described screw and securing member adaptation; The long-armed middle part of described movable cutter body is shaped with bar shaped groove, and the long-armed internal face of movable cutter body is shaped with multiple cutter head holding tank, described cutter head holding tank and cutter head suitable.

Wherein, described securing member is dormant bolt, can arrange multiple with the screw of described securing member adaptation.

Wherein, the bar shaped groove one side in described movable cutter body is concordant with the long-armed surface of movable cutter body, and another side is shaped with deep gouge relative to the long-armed surface of movable cutter body, and wherein cutter head holding tank is positioned at concordant of bar shaped groove and passes perpendicularly through bar shaped groove.

Preferably, the nose shape of described cutter head can be rectangle, circle or triangle.

Further, the adaptive balance in described cutter frock portion, balance weight is suitable with fixing tool rest and for be detachably fixedly connected with.

Described fixing tool rest, movable cutter body and balance weight are all shaped with graduation mark.

The utility model advantage compared with prior art:

1, cutter is made up of fixed part and split type slidably adjustment of movable part, and the linear displacement by movable cutter body realizes the extension of the range of work, also facilitates and increases or reduction radius of machining on the cutter hub corrected, regulate quick and convenient;

2, movable cutter body can be arranged multiple cutter head holding tank, the synchronous processing of different radii difformity cannelure can be realized according to actual needs, substantially increase working (machining) efficiency;

3, the utility model tool structure is simple, is easy to produce and manufacture, and not only has the machining functions of high accuracy cannelure, can also have the miscellaneous functions such as the milling face of flying, circular orifice chamfering and bore hole.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model dead knife holder structure schematic diagram;

Fig. 3 is the utility model movable cutter body structural representation;

Fig. 4 is the different example structure schematic diagram of the utility model cutter head;

Fig. 5 is the utility model using state schematic diagram (not being with balance weight);

Fig. 6 is the preferred version schematic diagram of the utility model securing member.

Detailed description of the invention

Below in conjunction with accompanying drawing 1-6, a kind of embodiment of the present utility model is described.

For processing the cutter of cannelure, have the shank 1 and cutter frock portion 7 that are connected with machine tool chief axis, described cutter frock portion 7 is made up of fixing tool rest 2, movable cutter body 3, cutter head 5 and securing member 6, described shank 1 is fixedly connected with fixing tool rest 2, and the mode of being fixedly connected with is non-dismountable connection, such as, be connected and dismounting with common handle of a knife or precision boring head by cutter, described fixing tool rest 2 and movable cutter body 3 are all in " L-type ", the long-armed 2-4 front end face wherein fixing tool rest 2 is shaped with gathering sill 2-1, the galianconism 3-1 of movable cutter body 3 to include in gathering sill 2-1 and to slide adaptation with gathering sill 2-1, movable cutter body 3 can be moved by the gathering sill 2-1 that fixing tool rest 2 is shaped with dynamic cutter head 5 on fixing tool rest 2, the utility model is this to be made up of fixed part and split type slidably adjustment of movable part, linear displacement by movable cutter body 3 realizes the extension of boring head radius of machining, also facilitate and increase or reduction radius of machining on the support unit corrected, regulate quick and convenient, the long-armed 2-4 front end face of fixing tool rest 2 is also shaped with multiple screw 2-2, described screw 2-2 and securing member 6 adaptation, during operation, fixing tool rest 2 must by the center of shank with the faying face of movable cutter body 3, avoid centrifugal force excessive, make the position of cutter head 5 rake face correct, guarantee the cross sectional shape of groove and the even running of cutter, described securing member 6 is preferably dormant bolt, can arrange multiple with the screw 2-2 of described securing member 6 adaptation, bar shaped groove 3-3 is shaped with in the middle part of the long-armed 3-4 of described movable cutter body 3, bar shaped groove 3-3 designs fast and easy locking screwhole position, clinch fastener again need not to be dismantled after whole secure component can complete the displacement of movable cutter body 3, the long-armed 3-4 internal face of movable cutter body 3 is shaped with multiple cutter head holding tank 3-2, described cutter head holding tank 3-2 and cutter head 5 suitable and can be 2-3, the processing of multiple cannelure once can be completed under main shaft rotational movement, bar shaped groove 3-3 one side in described movable cutter body 3 is concordant with the long-armed 3-4 surface of movable cutter body 3, another side is shaped with deep gouge relative to the long-armed 3-4 surface of movable cutter body 3, deep gouge is designed to securing member 6 and provides receiving space, described cutter head holding tank 3-2 is positioned at concordant of bar shaped groove 3-3 and passes perpendicularly through bar shaped groove 3-3, described cutter head 5 is rectangle cutter head, round cutterheads or triangle cutter head, wherein, rectangle cutter head 5 can be rectangle recessed fillet annular groove cutter head or rectangle fillet annular groove cutter head, cutter head 5 concrete shape is determined because of work pieces process actual demand, flexible and changeable, movable cutter body 3 can be arranged multiple cutter head holding tank 3-2, corresponding cutter head 5 is coordinated to use, the synchronous processing of different radii difformity cannelure can be realized according to actual needs, can working (machining) efficiency be substantially increased.For meeting balance principle, the adaptive balance 4 in described cutter frock portion 7, balance weight 4 is suitable with fixing tool rest 2 and for be detachably fixedly connected with, balance weight 4 shape and can refer to the shape of movable cutter body 3 with the connected mode of fixing tool rest 2 and its connected mode is manufactured, this is not restricted; Preferably, the thick 0.1-0.2mm of the degree of depth of the Thickness Ratio movable cutter body 3 upper slitter head holding tank 3-2 of cutter head 5 described in the utility model, enough steps up power to ensure that securing member 6 has; Fixing tool rest 2, movable cutter body 3 and balance weight 4 front surface are all shaped with graduation mark 2-3, and initially adjust for cutter, the rotary motion of main shaft carry its tools is main motion, cutter move downward as feed motion, complete the processing of annulus groove efficiently.

Cutting tool installation manner in use, for the part that groove dimensions required precision is lower, can directly use by the utility model on the common shank 1 of band jump ring; For the part that groove dimensions required precision is higher, by this Cutting tool installation manner on precision boring head, before processing, first can carry out coarse adjustment on cutter, add recycle man-hour boring head carry out precision adjustment processing; For high-precision annular groove, general under the condition meeting intensity, select width to be less than the cutter head of theoretical groove width 0.2mm-0.3mm, the roughing of Xian center, again by boring head adjustment carry out annulus size diameter fine finishining, effectively expand the range of work of boring head.

The utility model tool structure is simple, is easy to produce and manufacture, and not only has the machining functions of high accuracy cannelure, can also have the miscellaneous functions such as the milling face of flying, circular orifice chamfering and bore hole.

Above-described embodiment, just preferred embodiment of the present utility model, is not used for limiting the utility model practical range, therefore all equivalence changes done with content described in the utility model claim, all should be included within the utility model right.

Claims (6)

1. for processing the cutter of cannelure, there is the shank (1) and cutter frock portion (7) that are connected with machine tool chief axis, it is characterized in that: described cutter frock portion (7) is made up of fixing tool rest (2), movable cutter body (3), cutter head (5) and securing member (6); Described shank (1) is fixedly connected with fixing tool rest (2), described fixing tool rest (2) and movable cutter body (3) are all in " L-type ", long-armed (2-4) front end face wherein fixing tool rest (2) is shaped with gathering sill (2-1), the galianconism (3-1) of movable cutter body (3) to be included in gathering sill (2-1) and to be slided adaptation with gathering sill (2-1), long-armed (2-4) front end face of fixing tool rest (2) is also shaped with multiple screw (2-2), and described screw (2-2) is adaptive with securing member (6); Long-armed (3-4) middle part of described movable cutter body (3) is shaped with bar shaped groove (3-3), long-armed (3-4) internal face of movable cutter body (3) is shaped with multiple cutter head holding tank (3-2), and described cutter head holding tank (3-2) is suitable with cutter head (5).

2. the cutter for processing cannelure according to claim 1, is characterized in that: described securing member (6) is dormant bolt, and the screw (2-2) adaptive with described securing member (6) can arrange multiple.

3. the cutter for processing cannelure according to claim 1, it is characterized in that: bar shaped groove (3-3) one side in described movable cutter body (3) is concordant with long-armed (3-4) surface of movable cutter body (3), another side is shaped with deep gouge relative to long-armed (3-4) surface of movable cutter body (3), and wherein cutter head holding tank (3-2) is positioned at concordant of bar shaped groove (3-3) and passes perpendicularly through bar shaped groove (3-3).

4. the cutter for processing cannelure according to claim 1 or 2 or 3, is characterized in that: the nose shape of described cutter head (5) can make rectangle, circle or triangle according to actual production.

5. the cutter for processing cannelure according to claim 4, it is characterized in that: the adaptive balance of described cutter frock portion (7) (4), balance weight (4) is suitable with fixing tool rest (2) and for be detachably fixedly connected with.

6. the cutter for processing cannelure according to claim 5, is characterized in that: described fixing tool rest (2), movable cutter body (3) and balance weight (4) are all shaped with graduation mark (2-3).