CN203210087U - Knife rest sleeve with cooling and shockproof functions - Google Patents

Abstract

A knife rest sleeve with cooling and shockproof functions comprises a sleeve body, a plurality of bolts used for fixing a knife rest, a rotating bead body with a horn type nozzle, a locking component for locking the rotating bead body and a plurality of shockproof pieces for improving fixing strength of the knife rest. The sleeve body comprises a long through hole for the knife rest to place, a plurality of bolt holes which are formed in the side face of the sleeve body and used for the bolts to place in a screwed mode, a plurality of annular grooves which are concavely formed in the long through hole and used for the shockproof pieces to place in a clamped mode, a long groove formed in the side face, a cooling hole which extends from the long groove to the front end of the sleeve body, a round base hole formed in the top end of the cooling hole and used for the rotating bead body to place and a conical base hole connected with the round seat hole in an adjacent mode and used for the locking component to place in a screwed mode. Through the horn type nozzle of the rotating bead body, cutting liquid is more concentrated and stronger in spraying force in the spraying process, iron scrap spray-eliminating and cooling efficiency is improved, and fixing strength of the knife rest is further improved through the shockproof pieces.

Description

The knife rest sleeve of tool cooling and shockproof function

Technical field

The utility model relates to a kind of knife rest sleeve, particularly relates to the knife rest sleeve of a kind of tool cooling and shockproof function.

Background technology

The knife rest sleeve is used for installing for knife rest, a kind of knife rest sleeve in the past is when carrying out machining, cutting fluid is by the spout ejection in a cooling hole of this knife rest sleeve, smooth in order to machining, but the injection direction of this spout was fixing in the past, when being replaced by the knife rest of different length, can make cutting fluid can't reach best cooling point, just cutting fluid can't reach between the point of a knife and workpiece of this knife rest, and has lost cooling and lubricated effect, causes the knife rest quick abrasion and increases cost.

And another kind of knife rest sleeve in the past, as 1 02023 announcements of TaiWan, China letters patent book number, utilize a ball body to change the direction of spout, make cutting fluid can reach between the point of a knife and workpiece of this knife rest, reach best cooling point, when not needing cutting fluid, then utilize a hexagon socket head cap screw spiral shell to insert this spout and seal this cooling hole.

In addition, knife rest sleeve in the past is to utilize a plurality of bolt packing immovable supports when immovable support, but still has the space to exist between knife rest and knife rest sleeve inner ring surface, therefore when carrying out machining, knife rest strenuous vibration and disappearances such as the noise of might deriving, machining accuracy reduction, knife rest quick abrasion.

In order further to improve the function of this knife rest sleeve, therefore, a kind of can the cooling and shockproof knife rest sleeve is one of research and development target of present relevant dealer.

Summary of the invention

The purpose of this utility model is to provide a kind of and can cools off and shockproof knife rest sleeve.

The knife rest sleeve of the cooling of the utility model tool and shockproof function, comprise a sleeve body, a plurality of bolts, a ball body, a latch assembly, and a plurality of shockproof, this sleeve body comprises a front end face, one is opened in this sleeve body center and is used for supplying the long perforation that knife rest is inserted, a plurality of and this long perforation are communicated with and are opened in the screw of side, a plurality of being arranged with in the annular groove of this long perforation medial surface, a long recess that is opened in this sleeve body side, a cooling hole that extends to this front end face from this long recess, a circle seat hole that is formed at this top, cooling hole, and conical seat hole of offering in abutting connection with this circle seat hole, described bolt spiral shell respectively is located in the described screw and is used for fixing this knife rest, this ball body places the circle seat hole of this sleeve body, this ball body comprises that is the spout of trumpet type, this latch assembly spiral shell places the conical seat hole of this sleeve body and is used for this ball body of packing, in described shockproof the described annular groove that is arranged in this sleeve body respectively and be used for this knife rest of packing.

The knife rest sleeve of tool cooling described in the utility model and shockproof function, the conversion between an opening state and closed state of this ball body, when this opening state, the spout of this ball body is communicated with this cooling hole, and the aperture of this spout is convergent forward, when desiring to be converted into this closed state, rotate this ball body and make this spout not be communicated with this cooling hole.

The knife rest sleeve of tool cooling described in the utility model and shockproof function, fitting and a bump protection ring after also comprising one, this back fitting spiral shell is located at this long perforation, and this back fitting comprises the annular groove that its end face of a vicinity forms, this bump protection ring be sheathed in this annular groove and be packed in this knife rest rear end and this back fitting between.

The knife rest sleeve of tool cooling described in the utility model and shockproof function, described shockproof is the ring-like attitude of O type.

The knife rest sleeve of tool described in the utility model cooling and shockproof function also comprises shockproof an of top that is embedded at this sleeve body front end face.

The knife rest sleeve of tool cooling described in the utility model and shockproof function, shockproof of this top is the ring-like attitude of O type.

The beneficial effects of the utility model are: utilize the spout of this ball body to be trumpet type, allow the cutting fluid ejection time can concentrate more and spray power stronger, can spray except iron filings and reach the effect that cools efficiently, and by described shockproof the constant intensity that can improve further this knife rest, make the function of this knife rest sleeve further perfect really.

Description of drawings

Fig. 1 is stereogram, and first preferred embodiment of the knife rest sleeve of the cooling of the utility model tool and shockproof function is described;

Fig. 2 is cutaway view, a sleeve body of this first preferred embodiment, a plurality of bolt, ball body, latch assembly is described, fitting after a plurality of shockproof,, and a bump protection ring;

Fig. 3 is cutaway view Amplified image, illustrates that this ball body of this first preferred embodiment is at an opening state;

Fig. 4 is cutaway view Amplified image, illustrates that this ball body of this first preferred embodiment is at a closed state;

Fig. 5 is cutaway view, and the schematic diagram that this first preferred embodiment is installed and is used for processing for a knife rest is described;

Fig. 6 is cutaway view, and second preferred embodiment of the knife rest sleeve of the cooling of the utility model tool and shockproof function is described.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated.

Consult Fig. 1 and Fig. 2, first preferred embodiment of the knife rest sleeve of the utility model tool cooling and shockproof function comprises a sleeve body 1, a plurality of bolt 2, ball body 3, latch assembly 4, fitting 6 after a plurality of shockproof 5,, and a bump protection ring 7.

This sleeve body 1 comprises that long perforation 11 that a front end face 10, one be opened in this sleeve body 1 center and be used for inserting for a knife rest 100, a plurality of and this long perforation 11 are communicated with and are opened in the screw 12 of side, a plurality of annular groove 13 in these long perforation 11 medial surfaces, long recess 14 that is opened in this sleeve body 1 side, of being arranged with extends to the cooling hole 15 of this front end face 10, a round hole 16 that is formed at these 15 tops, cooling hole from this long recess 14, reaches a conical seat hole 17 of offering in abutting connection with this circle hole 16.

Described bolt 2 spiral shell respectively is located in the described screw 12, and in this first preferred embodiment, described screw 12 is two with the quantity of bolt 2, and described bolt 2 is used for fixing this knife rest 100.

This ball body 3 places the circle seat hole 16 of this sleeve body 1, this ball body 3 comprises that is the spout 31 of trumpet type, and the aperture of this spout 31 is convergent forward, allow the cutting fluid ejection time can concentrate more and spray power stronger, can spray except iron filings and reach the effect that cools efficiently.

These latch assembly 4 spiral shells place the conical seat hole 17 of this sleeve body 1, and this latch assembly 4 is used for this ball body 3 of packing.

Cooperate and consult Fig. 3 and Fig. 4, the conversion between an opening state and closed state of this ball body 3, when this opening state, the spout 31 of this ball body 3 is communicated with this cooling hole 15, when desiring to be converted into this closed state, rotating this ball body 3 makes this spout 31 not be communicated with this cooling hole 15, in the time of just will sealing this spout 31, need not in this ball body 3 spouts, 31 madial wall cars thread processed, also need not to utilize hexagon socket head cap screw to seal this spout 31, really can simplify processing procedure and simplify part, reach the advantage that cost reduces.

In described shockproof the 5 described annular groove 13 that is arranged in this sleeve body 1 respectively, in this first preferred embodiment, described annular groove 13 is three with shockproof 5 quantity, described shockproof 5 is the ring-like attitude of O type, this knife rest 100 is fixed in frictional force packing between described shockproof 5 utilization and this knife rest 100, effectively improve the constant intensity of this knife rest 100, and shockproof effect is provided.

These back fitting 6 spiral shells are located at this long perforation 11, and this back fitting 6 comprises the annular groove 61 that its end face of a vicinity forms.What deserves to be mentioned is that the degree of depth that different knife rests 100 go deep into this sleeve body 1 is also different, therefore, cooperate different knife rests 100 that the different corresponding back fittings 6 that use are also arranged.

This bump protection ring 7 is sheathed in the annular groove 61 of this back fitting 6, this bump protection ring 7 is made for the rubber material, this bump protection ring 7 slightly protrudes the end face of this back fitting 6, these bump protection ring 7 bulge sizes are about 0.5 ㎜ in this first preferred embodiment, therefore this bump protection ring 7 is packed in these knife rest 100 rear ends and 6 of this back fittings, with for shockproof effect is provided.

Consult Fig. 6, second preferred embodiment of the knife rest sleeve of the cooling of the utility model tool and shockproof function and this first preferred embodiment member and assembling mode are roughly the same, difference is in this second preferred embodiment, this knife rest sleeve can be used for the knife rest (not shown) setting that sacrificial vessel has shoulder, this knife rest sleeve also comprises shockproof 8 on a top that is embedded at this sleeve body 1 front end face 10, and shockproof 8 on this top is the ring-like attitude of O type, and shockproof 8 on this top is used for providing the shockproof effect of the knife rest with shoulder.

Cooperate and consult Fig. 5, in sum, advantage of the present utility model is as follows:

One, utilize the spout 31 of this ball body 3 to be trumpet type, allow the cutting fluid ejection time can concentrate more and spray power stronger, can spray except iron filings and reach the effect that cools efficiently.

When two, this ball body 3 desires to be converted into this closed state, rotating this ball body 3 makes this spout 31 not be communicated with this cooling hole 15, in the time of just will sealing this spout 31, need not be in these ball body 3 spouts, 31 madial wall cars thread processed, also need not to utilize hexagon socket head cap screw to seal this spout 31, really can simplify processing procedure and simplify part, reach the advantage that cost reduces.

Three, by described shockproof 5 constant intensity that can improve further this knife rest 100.

Four, can reach the fixing and shockproof effect of this knife rest 100 by this back fitting 6 and bump protection ring 7.

Claims (6)

1. the knife rest sleeve of tool cooling and shockproof function; It is characterized in that comprising:

A sleeve body, comprise that long perforation that a front end face, one be opened in this sleeve body center and be used for inserting for a knife rest, a plurality of and this long perforation are communicated with and are opened in the screw of side, a plurality of annular groove in this long perforation medial surface, long recess that is opened in this sleeve body side, of being arranged with extends to the cooling hole of this front end face, a round hole that is formed at this top, cooling hole from this long recess, reach a conical seat hole of offering in abutting connection with this circle hole;

A plurality of bolts, spiral shell is located in the described screw and is fixed this knife rest respectively;

A ball body places the circle seat hole of this sleeve body, and this ball body comprises that is the spout of trumpet type;

A latch assembly, spiral shell place conical seat hole and this ball body of packing of this sleeve body; And

A plurality of shockproof, be arranged in the described annular groove of this sleeve body respectively and this knife rest of packing.

2. the knife rest sleeve of tool as claimed in claim 1 cooling and shockproof function, it is characterized in that: the conversion between an opening state and closed state of this ball body, when this opening state, the spout of this ball body is communicated with this cooling hole, and the aperture of this spout is convergent forward, when desiring to be converted into this closed state, rotate this ball body and make this spout not be communicated with this cooling hole.

3. the knife rest sleeve of tool as claimed in claim 1 cooling and shockproof function, it is characterized in that: fitting and a bump protection ring after this knife rest sleeve also comprises one, this back fitting spiral shell is located at this long perforation, and this back fitting comprises the annular groove that its end face of a vicinity forms, this bump protection ring be sheathed in this annular groove and be packed in this knife rest rear end and this back fitting between.

4. the knife rest sleeve of tool as claimed in claim 1 cooling and shockproof function, it is characterized in that: described shockproof is the ring-like attitude of O type.

5. the knife rest sleeve of tool as claimed in claim 1 cooling and shockproof function is characterized in that: this knife rest sleeve also comprises shockproof an of top that is embedded at this sleeve body front end face.

6. the knife rest sleeve of tool as claimed in claim 5 cooling and shockproof function, it is characterized in that: shockproof of this top is the ring-like attitude of O type.

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