CN207681631U - A kind of reamer of lathe chamfering - Google Patents

Abstract

The utility model discloses a kind of reamers of lathe chamfering, including cutter head, oilhole, helical tooth, knife bar, the first insertion hole, limit hole, dust gathering arrester, connector, hoodle, dust-collecting cavity, insertion rod, baffle, air admission hole, the second insertion hole, nonwoven layer and blade.The reamer of the chamfering of the utility model, the first insertion hole of connection is inserted into using the connector with hoodle between the cutter head and knife bar of its reamer and limit hole is fixed to be formed, local replacement can be timely carried out when cutter head or knife bar locally break down, it is environmental protection and economy, convenient and efficient, further with the cutter head of helical tooth type water pressing, keep chamfering molding fast, it is efficient；In addition oilhole is opened up at cutter head, good lubricating action can be achieved, accelerate the formation of chamfering, when carrying out chamfering high speed rotation is carried out using knife bar band movable vane piece, the impurity generated to chamfering is collected, and avoids polluting operating personnel, environmental clean, there is good cooling effect simultaneously, extend whole service life.

Description

A kind of reamer of lathe chamfering

Technical field

The utility model is related to a kind of reamer, specially a kind of reamer of lathe chamfering belongs to lathe process application skill Art field.

Background technology

Lathe is the lathe for mainly carrying out turnery processing to the workpiece of rotation with lathe tool, is important machinery processing apparatus, Drill bit, reamer, reamer, screw tap, screw die and checkering tool etc. also can be used to be processed accordingly on lathe, the chamfering of lathe Processing is to carry out cutting to the corner of object using the rotation of reamer to be allowed to falling by not carefully and neatly done angle or square camber Angle, chamfering can reduce collision, and flexibility is high, therefore is played an important role in lathe process.

The reamer of chamfering is when grind at present, and since cutter head is smooth, mill efficiency of movement is low, while transporting for a long time In work, cutter head or knife bar are vulnerable to local damage, directly carry out the waste that whole replacements easily causes resource, while cutter head exists It has been also easy to produce impurity caused by mill moves when chamfering, has influenced environment when reamer work, there are significant limitations.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of reamer of lathe chamfering can have The collection of the realization automatic heat radiation and impurity of effect, environmental protection and economy, while can carry out local replacement avoid causing to waste, when running Work efficiency is high.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of reamer of lathe chamfering, including knife The outside of head, the cutter head is equipped with oilhole, and the outer surface of the cutter head is equipped with helical tooth；One end of the cutter head to Side extends to form the connector of cylindrical structure, and the outside of the connector is equipped with hoodle；The hoodle, which is connected, to be limited Hole, the connector are inserted into connection first and are inserted into hole, and the first insertion hole is arranged at knife bar one end with the limit hole；Institute Dust gathering arrester, and the inside fixed baffle of the dust gathering arrester are fixed in the outside for stating knife bar；The side of the baffle opens up air admission hole, institute It states and forms dust-collecting cavity between baffle and the dust gathering arrester；The dust-collecting cavity is internally provided with the second insertion hole, and described second inserts Enter to be inserted into connection insertion rod inside hole；The dust-collecting cavity is internally provided with nonwoven layer, and the side of the nonwoven layer is equipped with Blade；The blade is fixed on the outside of the knife bar.

Preferably, for the ease of the rapid shaping of chamfering, one end of the cutter head uses the arcuate structure of invagination, and described The outside of cutter head is equipped with the uniform helical tooth.

Preferably, in order to realize the fast quick-detach of cutter head, the hoodle is equipped at least two, and the height of pressable formula hoodle Height of the degree less than the limit hole.

Preferably, in order to which cutter head is fixed, described first, which is inserted into hole, uses circular configuration, and described first is inserted into hole Diameter be equal to the connector diameter.

Preferably, in order to collect the impurity of cutting, the dust gathering arrester is using horn-like, and the inside welding of the dust gathering arrester The baffle.

Preferably, in order to realize that the fixation of impurity collection device, the insertion rod use I-shaped structure, and it is described slotting It is identical as the second insertion height in hole to enter bar.

Preferably, in order to accelerate the molding speed of chamfering, the oilhole is equidistantly opened in described using rectangular array The side of cutter head, and the oilhole uses top for cavity structure that tubaeform, bottom is arc.

The utility model has the beneficial effects that：The reamer of the chamfering of the utility model, the cutter head of reamer and knife bar it Between the first insertion hole of connection is inserted into using the connector with hoodle and limit hole is fixed to be formed, locally occur in cutter head or knife bar Can timely carry out local replacement when failure, it is environmental protection and economy, convenient and efficient, further with the cutter head of helical tooth type water pressing, make chamfering at Type is fast, efficient；In addition oilhole is opened up at cutter head, it can be achieved that good lubricating action, accelerates the formation of chamfering, is being carried out High speed rotation is carried out using knife bar band movable vane piece when chamfering, the impurity generated to chamfering is collected, and avoids making operating personnel It is environmental clean at pollution, while there is good cooling effect, extend whole service life.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model dust gathering arrester internal structure schematic diagram；

Fig. 3 is the utility model cutter head and knife bar attachment structure schematic diagram；

Fig. 4 is the utility model oilhole structural schematic diagram.

In figure：1, cutter head, 2, oilhole, 3, helical tooth, 4, knife bar, 41, first is inserted into hole, and 42, limit hole, 5, dust Cover, 6, connector, 7, hoodle, 8, dust-collecting cavity, 9, insertion rod, 10, baffle, 101, air admission hole, 11, second is inserted into hole, and 12, nonwoven Layer of cloth, 13, blade.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

It please refers to Fig.1 shown in -4, a kind of reamer of lathe chamfering, including cutter head 1, the outside of the cutter head 1 is equipped with profit Lubrication hole 2, and the outer surface of the cutter head 1 is equipped with helical tooth 3；One end of the cutter head 1 extends to form cylinder to side The outside of the connector 6 of structure, the connector 6 is equipped with hoodle 7；7 mating connection limit hole 41 of the hoodle, the connector 6, which are inserted into connection first, is inserted into hole 41, and the first insertion hole 41 is arranged at 4 one end of knife bar with the limit hole 42；The knife Dust gathering arrester 5, and the inside fixed baffle 10 of the dust gathering arrester 5 are fixed in the outside of bar 4；The side of the baffle 10 opens up air admission hole 101, dust-collecting cavity 8 is formed between the baffle 10 and the dust gathering arrester 5；The dust-collecting cavity 8 is internally provided with the second insertion hole 11, And described second is inserted into 11 inside insertion connection insertion rod 9 of hole；The dust-collecting cavity 8 is internally provided with nonwoven layer 12, and described The side of nonwoven layer 12 is equipped with blade 13；The blade 13 is fixed on the outside of the knife bar 4.

As a kind of technical optimization scheme of the utility model, one end of the cutter head 1 uses the arcuate structure of invagination, and The outside of the cutter head 1 is equipped with the uniform helical tooth 3.

As a kind of technical optimization scheme of the utility model, the hoodle 7 is equipped at least two, and pressable formula hoodle 7 height is less than the height of the limit hole 42.

As a kind of technical optimization scheme of the utility model, described first, which is inserted into hole 41, uses circular configuration, and described First diameter for being inserted into hole 41 is equal to the diameter of the connector 6.

As a kind of technical optimization scheme of the utility model, the use of the dust gathering arrester 5 is horn-like, and the dust gathering arrester 5 Inside weld the baffle 10.

As a kind of technical optimization scheme of the utility model, the insertion rod 9 uses I-shaped structure, and described slotting It is identical as the second insertion height in hole 11 to enter bar 9.

As a kind of technical optimization scheme of the utility model, the oilhole 2 is equidistantly opened in using rectangular array The side of the cutter head 1, and the oilhole 2 uses top for cavity structure that tubaeform, bottom is arc.

When the utility model is used, first, reamer is connected power-driven mechanism, chamfering will be needed when carrying out chamfering Object be placed in the bottom side of cutter head 1, start driving mechanism, cutter head 1 made to rotate, make to need using the helical tooth 3 of 1 side of cutter head The corner of the object for the chamfering wanted is dynamic by mill, forms the chamfering with 1 identical radian measure of cutter head, in progress reamer in use, knife Bar 4 drives the blade 13 inside dust gathering arrester 5 to rotate, and the impurity generated when being produced to reamer is twitched, and is allowed to collect described The inside of disposal box 8 is packed into lubricating oil before the chamfering for carrying out reamer inside the oilhole 2 at cutter head 1, turns in knife bar When dynamic, gradually outflow is lubricated lubricating oil, tool can be utilized to press hoodle 7 when cutter head 1 or knife bar 4 are destroyed, you can Extraction cutter head 1 or knife bar 4 carry out local replacement, convenient convenience.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (7)

1. a kind of reamer of lathe chamfering, including cutter head (1), it is characterised in that：The outside of the cutter head (1) is equipped with lubricating oil Hole (2), and the outer surface of the cutter head (1) is equipped with helical tooth (3)；One end of the cutter head (1) extends to form circle to side The outside of the connector (6) of column construction, the connector (6) is equipped with hoodle (7)；Hoodle (7) the mating connection limit hole (42), the connector (6) is inserted into connection first and is inserted into hole (41), and first insertion hole (41) and the limit hole (42) are equal It is arranged in knife bar (4) one end；Dust gathering arrester (5) is fixed in the outside of the knife bar (4), and gear is fixed in the inside of the dust gathering arrester (5) Plate (10)；The side of the baffle (10) opens up air admission hole (101), is formed between the baffle (10) and the dust gathering arrester (5) Dust-collecting cavity (8)；The dust-collecting cavity (8) is internally provided with the second insertion hole (11), and described second is inserted into insertion inside hole (11) Connect insertion rod (9)；The dust-collecting cavity (8) is internally provided with nonwoven layer (12), and the side of the nonwoven layer (12) is set There is blade (13)；The blade (13) is fixed on the outside of the knife bar (4).

2. a kind of reamer of lathe chamfering according to claim 1, it is characterised in that：It adopts one end of the cutter head (1) With the arcuate structure of invagination, and the outside of the cutter head (1) is equipped with the uniform helical tooth (3).

3. a kind of reamer of lathe chamfering according to claim 1, it is characterised in that：The hoodle (7) is equipped at least Two, and the height of pressable formula hoodle (7) is less than the height of the limit hole (42).

4. a kind of reamer of lathe chamfering according to claim 1, it is characterised in that：Described first, which is inserted into hole (41), adopts It is equal to the diameter of the connector (6) with the diameter of circular configuration, and first insertion hole (41).

5. a kind of reamer of lathe chamfering according to claim 1, it is characterised in that：The dust gathering arrester (5) uses loudspeaker Shape, and the baffle (10) is welded in the inside of the dust gathering arrester (5).

6. a kind of reamer of lathe chamfering according to claim 1, it is characterised in that：The insertion rod (9) uses I-shaped structure, and the insertion rod (9) is identical as the second insertion height of hole (11).

7. a kind of reamer of lathe chamfering according to claim 1, it is characterised in that：The oilhole (2) uses Rectangular array is equidistantly opened in the side of the cutter head (1), and the oilhole (2) uses the top to be for tubaeform, bottom The cavity structure of arc.