CN201231333Y

CN201231333Y - Tool collet with water outlet structure

Info

Publication number: CN201231333Y
Application number: CNU2008201027887U
Authority: CN
Inventors: 陈金堆
Original assignee: Zhangzhou Shengyuan Machinery Industrial Co ltd
Current assignee: Zhangzhou Shengyuan Machinery Industrial Co ltd
Priority date: 2008-06-23
Filing date: 2008-06-23
Publication date: 2009-05-06
Anticipated expiration: 2018-06-23

Abstract

A tool collet having a water egress configuration, comprising: the collet chuck comprises a collet chuck body, wherein an outer end face and an inner end face are respectively formed on the front end face and the rear end face of the collet chuck body, an annular groove is concavely arranged on the periphery close to the outer end face, a tool clamp hole is arranged at the axis position in a penetrating way, a plurality of spaced external grooves are arranged around the tool clamp hole from the outer end face to the inner end face, a plurality of spaced internal grooves are arranged between the external grooves and around the tool clamp hole from the inner end face to the outer end face, the axial length of each internal groove and each external groove is shorter than that of the collet chuck body, a water guide channel is respectively arranged between the peripheral surface of the collet chuck body at the rear of the groove and the outer end face corresponding to each internal groove in a penetrating way, each water guide channel is obliquely arranged with the front end facing inwards, and the rear end of each; the water guide channel is used for guiding, connecting and cooling and spraying towards the cutter in a concentrated mode, so that the water guide channel is suitable for cutters without flow channels, and a better cutter cooling effect is further achieved.

Description

Cutter collet chuck with water-supplying structure

Technical field:

The utility model relates to a kind of collet chuck, refers to a kind of cutter collet chuck with water-supplying structure of concentrating the ejection cooling water towards cutter especially.

Background technology:

Existing collet chuck, as M311516 number " the cutter collet chuck () of tool water stop structure " novel patent case of certificate number, it provides the cutter with runner to plug with collet chuck, and impel cooling water to concentrate runner to flow out forward with good stagnant water effect, reach good cutter cooling effect whereby by cutter.

Though aforementioned existing collet chuck can reach non-return effect and preferable cutter cooling effect is provided, yet, aforementioned collet chuck connects the structure design that cooling water flows out forward because lacking to draw, therefore when being applied to not have the cutter of runner, cooling water can't be flowed out forward, therefore be not suitable for the cooling of this kind cutter.

Summary of the invention:

Because existing collet chuck can't be concentrated the ejection cooling water towards cutter, therefore cause not to be suitable for and do not have a shortcoming of cutter of runner, in view of this, main purpose of the present utility model is, between collet chuck body side face and front end face, wear a plurality of penstocks, draw by penstock and to connect cooling and concentrate to spray, be applicable to whereby and do not have the cutter of runner and further reach better cutter cooling effect towards cutter.

For reaching above-mentioned purpose, the utility model adopts following technical scheme:

Have the cutter collet chuck of water-supplying structure, comprising:

One collet chuck body, this collet chuck body respectively forms an outer face and an inner face in the rear and front end face, be concaved with the groove of a ring-type near the place, outer face in periphery, wear a cutter folder hole in shaft core position, offer the outer grooving at a plurality of intervals around this cutter folder hole towards the inner face directional ring by the outer face, again outside each between the grooving by inner face outwardly end face ring offer the undercut slots at a plurality of intervals around this cutter folder hole, in each, circumscribed fluted shaft to the length that is shorter in length than this collet chuck body, and corresponding each undercut slots wears a penstock in this this position of collet chuck respectively between the side face at groove rear and outer face, each penstock be front end inwardly oblique setting and the rear end each communicate with the undercut slots that cooperates.

Further, corresponding each the outer grooving of the utility model wears a sealing consent in this this position of collet chuck respectively between the side face in groove the place ahead and cutter folder hole perisporium, be embedded a filler block respectively in each sealing consent.

Preferable, the utility model is provided with grooving and four road undercut slots outside four roads, and each outer grooving and each undercut slots are all directly to the setting of extending.

When the utility model uses, be located in the cone tank of knife bar with inner face one end plug, and after being embedded in groove with the inner peripheral of a nut, the nut screw lock is gone into the free end of knife bar, cutter is inserted in the cutter folder hole simultaneously, then with nut to the urgent collet chuck body of knife bar screw lock, make the cutter folder hole tighten cutter really and be located whereby.

When in knife bar, injecting cooling water by the back, each undercut slots is all sealed by the perisporium of cone tank perisporium and cutter in collet chuck body side face and tool-holder hole formation opening, therefore the cooling water that injects can be concentrated forward and be sprayed forward by each penstock, add the design of front end for tilting of each penstock inwardly, therefore the cooling water that is sprayed by each penstock front end can be sprayed onto cutter around, the action of cutter being cooled off whereby with the cooling water of concentrating injection, except the cutter that is not provided with runner being provided the cooling way that is suitable for, also reach preferable cutter cooling effect simultaneously.

Moreover, because each penstock of the utility model can be made as Different Slope, therefore cooling water can be sprayed onto the far away or nearer position of cutter with the set slope difference of penstock, the demand that can be fit to the user adjusts, and tries to achieve best cooling effect.

Description of drawings:

Below with accompanying drawing the utility model is described in detail:

Fig. 1 is the three-dimensional exploded view of the utility model preferred embodiment;

Fig. 2 is the profile of the utility model preferred embodiment;

Fig. 3 is the profile of the utility model preferred embodiment;

Fig. 4 is the exploded view of the cooperation cutter of the utility model preferred embodiment;

Fig. 5 is the stereogram that plugs cutter of the utility model preferred embodiment;

Fig. 6 is located at the enforcement schematic diagram of knife bar for the utility model preferred embodiment.

The specific embodiment:

Below in conjunction with drawings and Examples the utility model is described in detail:

The utility model is a kind of cutter collet chuck with water stop structure, and the preferred embodiment of consulting Fig. 1-Fig. 4 comprises:

One collet chuck body 10, collet chuck body 10 respectively forms an outer face 11 and an inner face 12 for tubular in the rear and front end face, and be concaved with the groove 13 of a ring-type, the inclined-plane that the surface is respectively forward, bring together the rear end between groove 13 and outer face 11 and inner face 12 peripheries near 11 places, outer face in periphery;

Collet chuck body 10 wears a cutter folder hole 14 in the position, axle center, and in outer face 11 towards inner face 12 directional rings around this cutter folder hole 14 offer four equally spaced outside grooving 15, each outer grooving 15 be directly to setting and in the outer face 11, the perisporium of cutter folder hole 14 and the periphery wall of collet chuck body 10 form opening, the length that is shorter in length than collet chuck body 10 that each outer grooving 15 is axial;

11 directional rings offer four equally spaced undercut slots 16 around cutter folder hole 14 towards the outer face by inner face 12 between the grooving 15 outside each again, each undercut slots 16 is for directly to setting, and each undercut slots 16 forms opening in the periphery wall of the perisporium of inner face 12, cutter folder hole 14 and collet chuck body 10, the length that is shorter in length than collet chuck body 10 that each undercut slots 16 is axial;

Corresponding each outer grooving 15 wears a sealing consent 17 in 10 of collet chuck bodies respectively between the side face in groove 13 the place aheads and cutter folder hole 14 perisporiums, and sealing consent 17 is provided with four and respectively be the hole of circle;

Corresponding each undercut slots 16 wears a penstock 18 in 10 of collet chuck bodies respectively between the side face at groove 13 rears and outer face 11, each penstock 18 is the front end oblique slotted hole that is provided with inwardly, along with user's design can be set to different slopes with each penstock 18, to adjust the far and near distance that cooling water sprays to cutter, the rear end of each penstock 18 communicates with the undercut slots 16 that cooperates respectively, draws whereby to connect cooling water.

20, four filler blocks 20 of four filler blocks are respectively for cooperating the elastomer of each sealing consent 17 shape, and four filler blocks 20 are embedded at respectively in each sealing consent 17, reach the effect of each outer grooving 15 of sealing, prevent that the rear end of each outer grooving 15 from leaking forward.

The utility model is except that foregoing preferred embodiment, outside collet chuck body 10 is provided with four roads outside grooving 15 and the undercut slots 16, outer grooving 15 also can be made as other complex trace forms such as six roads, eight roads with undercut slots 16, and the quantity of sealing consent 17, penstock 18 and filler block 20 is also along with outer grooving 15 and penstock 18 set numbers are done variation on the equivalent amount.

When the utility model uses, consult Fig. 4-Fig. 6, only be located in the taper surface 41 of knife bar 40 with inner face 12 1 end plugs, and after being embedded in groove 13 with the inner peripheral of a nut 42, nut 22 screw locks are gone into knife bar 40 free ends, simultaneously cutter 30 is inserted in the cutter folder hole 14, then with nut 42 to knife bar 40 screw locks, urgent by nut 42 with the pinching of cone tank 41, cooperate brought together the design of each outer grooving 15 and undercut slots 16, make cutter folder hole 14 tighten cutter 30 really and be located.

And when in knife bar 40, injecting cooling water, because each undercut slots 16 is all sealed by the perisporium of cone tank 41 perisporiums and cutter 30 in collet chuck body 10 side faces and cutter folder hole 14 formation openings, therefore the cooling water that injects can be concentrated to be drawn by each penstock 18 and connect and ejection forward, because the front end of each penstock 18 is for tilting inwardly, therefore the cooling water that is sprayed by each penstock 18 front end can be sprayed onto around the cutter 30, whereby cutter is done the action of cooling.

Because each penstock 18 can be made as different slopes, therefore cooling water can be sprayed onto the far away or nearer position of cutter 30 with the difference of the set slope of penstock 18, adjust cooling effect with user's demand in the hope of the best, and because the front end of each outer grooving 15 is provided with the filler block 20 of sealing sealing, therefore can effectively be intercepted by the cooling water that infiltrates outer grooving 15 on every side, prevent that cooling water from being flowed out by the front end of outer grooving 15, further reach cooling water and concentrate towards the preferable cooling effect of cutter 30 ejections by penstock 18.

Claims

1, the cutter collet chuck that has water-supplying structure, comprise: a collet chuck body, this collet chuck body respectively forms an outer face and an inner face in the rear and front end face, be concaved with the groove of a ring-type near the place, outer face in periphery, wear a cutter folder hole in shaft core position, offer the outer grooving at a plurality of intervals around this cutter folder hole towards the inner face directional ring by the outer face, again outside each between the grooving by inner face outwardly end face ring offer the undercut slots at a plurality of intervals around this cutter folder hole, the length that is shorter in length than this collet chuck body that each inside and outside grooving is axial is characterized in that:

Corresponding each undercut slots wears a penstock in this this position of collet chuck respectively between the side face at groove rear and outer face, each penstock be front end inwardly oblique setting and the rear end each communicate with the undercut slots that cooperates.

2, the cutter collet chuck with water-supplying structure as claimed in claim 1, it is characterized in that: corresponding each outer grooving wears a sealing consent in this this position of collet chuck respectively between the side face in groove the place ahead and cutter folder hole perisporium, be embedded a filler block respectively in each sealing consent.

3, the cutter collet chuck with water-supplying structure as claimed in claim 1 or 2 is characterized in that: be provided with grooving and four road undercut slots outside four roads in described collet chuck body, and each outer grooving and each undercut slots are all directly to the setting of extending.