CN209006698U - Cutting tool is used in a kind of processing of dentistry base station - Google Patents

Abstract

The utility model discloses a kind of dentistry base station processing cutting tools, it is related to the process tool in a kind of machining, aim to solve the problem that the technical issues of needing multiple existing cutters to cut the V-groove of miniature workpiece, its key points of the technical solution are that including cutter hub and the convex block that cutter hub side wall is arranged in, open groove is equipped on the side wall of convex block along its width direction, groove includes the cell wall far from cutter hub geometric center side, cell wall is equipped with notch, notch includes the first inclined-plane intersected with groove bottom wall and the second inclined-plane with cell wall intersection, convex block is equipped with third inclined-plane far from the lateral wall of groove side, third inclined-plane, second inclined-plane and cell wall form point of a knife, utilize groove and notch, pass through third inclined-plane, second inclined-plane and cell wall mutually intersect, so as to form narrow and sharp point of a knife, it is smooth to be conducive to point of a knife Into cutting in the V-groove of Abutment and to it, the quantity for the tool of using is reduced, is improved work efficiency.

Description

Cutting tool is used in a kind of processing of dentistry base station

Technical field

The utility model relates to the process tools in a kind of machining, more specifically, it relates to a kind of dentistry base station Cutting tool is used in processing.

Background technique

Planting body is widely used in Buccodental plant operation, and existing planting body during surgery, needs first on gum Groove is opened up, then in Implant, planting body often small volume, planting body has more special V-groove, to workpiece It when being processed, needs to be processed using different cutters, needs to carry out workpiece secondary or multiple processing in this way, thus Different cutters, complex procedures and clamping cutter trouble are needed replacing, such processing wastes time, and working efficiency is low, Have much room for improvement.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of dentistry base stations to process with cutting Cutter has the advantage of the V-groove on processing Abutment.

To achieve the above object, the utility model provides following technical solution:

Including cutter hub and the convex block of cutter hub side wall, the convex block is arranged in a kind of dentistry base station processing cutting tool Side wall on open groove is equipped with along its width direction, the groove includes the cell wall far from cutter hub geometric center side, institute Cell wall is stated equipped with notch, the notch includes the first inclined-plane intersect with groove bottom wall and oblique with the second of cell wall intersection Face, the convex block are equipped with third inclined-plane, the third inclined-plane, the second inclined-plane and cell wall shape far from the lateral wall of groove side At point of a knife.

By using above-mentioned technical proposal notch is set using groove is arranged on convex block in recess sidewall, passes through Three inclined-planes, the second inclined-plane and cell wall mutually intersect, and so as to form narrow and sharp point of a knife, being conducive to point of a knife be can smoothly enter into It is cut in the V-groove of Abutment and to it, reduces the quantity for the tool of using, saved the time, also improved work Efficiency.

Further, the convex block is set as two, and two convex blocks are centrosymmetric about the geometric center of cutter hub.

By using above-mentioned technical proposal, there are two convex blocks by setting on cutter hub, after a corner wear, Ke Yifang Just efficiently tool changing can also increase the utilization rate of cutter hub.

Further, it is respectively equipped with the inclined surface extended to convex block two sidewalls on the two sidewalls of the cutter hub, inclines described in two Angle between inclined-plane is acute angle.

By using above-mentioned technical proposal, acute angle, and the side wall with convex block are set as by the angle between cutter hub two sidewalls Connection is conducive to the size for reducing cutter hub；Forming cutter materials cost can also be reduced.

Further, the third inclined-plane is equipped with the cambered surface to fly out for chip close to the side of point of a knife.

By using above-mentioned technical proposal, when point of a knife cuts part, chip flies out from third inclined-plane, passes through arc Face is conducive to cutting and conveniently and is quickly discharged from third inclined-plane.

Further, the cutter hub and convex block are all made of pure titanium material.

By using above-mentioned technical proposal, using titanium material, it is ensured that forming cutter light weight, intensity is high, so as to Smoothly workpiece is cut, can also be corroded to avoid forming cutter.

Further, the geometric center of the cutter hub is equipped with the through-hole for fixing knife bar, the diameter of the through-hole side Greater than the diameter of the other end.

By using above-mentioned technical proposal, using through-hole, so as to facilitate forming cutter on knife bar；Utilize through-hole Difference between both ends is conducive to the front and back sides for facilitating operator to distinguish chamfering, so that operator be facilitated to use forming cutter.

Further, the bottom wall of the groove includes the 4th inclined-plane and the 5th inclined-plane, the 5th inclined-plane and the 4th inclined-plane Intersection, the 5th inclined-plane intersects with the first inclined-plane, the depth on the 5th inclined-plane greater than the 4th inclined-plane depth, described first The depth on inclined-plane is greater than the depth on the 5th inclined-plane.

Be conducive to operate by the depth on the 4th inclined-plane less than the depth on the 5th inclined-plane by using above-mentioned technical proposal Personnel conveniently process the first inclined-plane, can guarantee that operator smoothly processes cutter with this.

Further, the cutter hub and lug surface are coated with TiAlSi coating.

By using above-mentioned technical proposal, TiAlSi coating Wear-resistant, high-temperature resistant is conducive to reduce corner wear, extends cutter Service life.

In conclusion the utility model has the following beneficial effects:

1, point of a knife is formed using third inclined-plane, the second inclined-plane and cell wall, by groove and notch, so that knife Point is narrow and sharp, the V-groove of Abutment smoothly can be carried out machining with this, reduce the quantity for using cutter, The working time has been saved, has been improved work efficiency；

2, two convex blocks are set on cutter hub, is conducive to operator and is convenient for changing point of a knife；

3, using the cambered surface on third inclined-plane, chip from third inclined-plane so as to being smoothly discharged.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment.

Fig. 2 is the cross-sectional view of embodiment.

In figure: 1, cutter hub；2, convex block；3, groove；30, the 4th inclined-plane；31, the 5th inclined-plane；4, cell wall；5, notch；6, One inclined-plane；7, the second inclined-plane；8, third inclined-plane；9, point of a knife；10, inclined surface；11, cambered surface；12, through-hole；13, TiAlSi coating.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment:

Referring to Fig.1, a kind of dentistry base station processing cutting tool comprising cutter hub 1 and the convex of 1 side wall of cutter hub is set Block 2, cutter hub 1 and convex block 2 are integrally formed, and convex block 2 is in triangular prism shape, and convex block 2 is set as two, and two convex blocks 2 are about the several of cutter hub 1 What center is centrosymmetric；Two convex blocks 2 can be with convenient operation personnel's tool changing；It is equipped on the side wall of convex block 2 along its width direction Open groove 3, the trapezoidal shape in the cross section of groove 3, groove 3 include the cell wall 4 far from 1 geometric center side of cutter hub, cell wall 4 Be equipped with notch 5, notch 5 include the first inclined-plane 6 intersect with 3 bottom wall of groove and with cell wall 4 intersection the second inclined-plane 7, it is convex Block 2 is equipped with third inclined-plane 8 far from the lateral wall of 3 side of groove, and third inclined-plane 8 is rake face, and third inclined-plane 8, second is oblique Face 7 and cell wall 4 form point of a knife 9；By groove 3 and notch 5 so that point of a knife 9 is narrow, sharp, so as to smooth The V-groove of Abutment is cut, is conducive to save the time, improves working efficiency.

Referring to Fig.1, the bottom wall of groove 3 includes the 4th inclined-plane 30 and the 5th inclined-plane 31, the 5th inclined-plane 31 and the 4th inclined-plane 30 Intersection, the 5th inclined-plane 31 intersect with the first inclined-plane 6, and the depth on the 5th inclined-plane 31 is greater than the depth on the 4th inclined-plane 30, the first inclined-plane 6 Depth be greater than the 5th inclined-plane 31 depth；Depth using the depth on the 4th inclined-plane 30 less than the 5th inclined-plane 31, the 5th inclined-plane 31 depth thereby may be ensured that the depth of groove 3 is bigger less than the depth on the first inclined-plane 6, is further ensured that point of a knife 9 is narrow, has Conducive to the V-groove for guaranteeing forming cutter processing Abutment.

Referring to Fig.1, the inclined surface 10 extended to 2 two sidewalls of convex block, two inclined surface 10 are respectively equipped on the two sidewalls of cutter hub 1 Between angle be acute angle, four inclined surface 10 of cutter hub 1, which extend, is crossed to form quadrangular；Pass through two inclined surface on cutter hub 1 10 connect with 2 side wall of convex block, are conducive to reduce forming cutter overall dimensions；Third inclined-plane 8 is equipped with close to the side of point of a knife 9 for chip The cambered surface 11 to fly out；Third inclined-plane 8 is that rake face is conducive to chip and more smoothly arranges from third inclined-plane 8 using cambered surface 11 Out, cutting is avoided to remain on third inclined-plane 8, phenomena such as so as to cause ablation.

Referring to Fig. 2, cutter hub 1 and convex block 2(are referring to Fig.1) it is all made of pure titanium material；Cutter hub 1 and 2 surface of convex block are coated with TiAlSi coating 13；Using forming cutter made of pure titanium material, light weight, intensity is big and corrosion-resistant, can extend cutter Use the time；Using the forming cutter of TiAlSi coating 13TiAlSi, wear-resisting and high temperature resistant is conducive to reduce point of a knife 9(referring to figure 1) it wears, so as to extend cutting-tool's used life.

Referring to Fig. 2, the geometric center of cutter hub 1 is equipped with the through-hole 12 for fixing knife bar, and the diameter of 12 side of through-hole is greater than The diameter of the other end；By 12 sets of through-hole on knife bar, so as to which forming cutter to be fixed on knife bar, pass through the both ends of through-hole 12 Diameter difference differentiates forming cutter front-back convenient for operator.

Working principle is as follows: utilizing groove 3 and notch 5, then passes through third inclined-plane 8, the second inclined-plane 7 and the formation of cell wall 4 Narrow and sharp point of a knife 9, so as to smoothly process the V-groove of Abutment.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of dentistry base station processing cutting tool, it is characterised in that: including cutter hub (1) and be arranged in cutter hub (1) side wall Convex block (2), open groove (3) is equipped on the side wall of the convex block (2) along its width direction, the groove (3) includes remote Cell wall (4) from cutter hub (1) geometric center side, the cell wall (4) are equipped with notch (5), and the notch (5) includes and groove (3) the first inclined-plane (6) of bottom wall intersection and the second inclined-plane (7) intersected with cell wall (4), the convex block (2) is far from groove (3) The lateral wall of side is equipped with third inclined-plane (8), and the third inclined-plane (8), the second inclined-plane (7) and cell wall (4) form point of a knife (9).

2. a kind of dentistry base station processing cutting tool according to claim 1, it is characterised in that: the convex block (2) sets It is two, two convex blocks (2) are centrosymmetric about the geometric center of cutter hub (1).

3. a kind of dentistry base station processing cutting tool according to claim 2, it is characterised in that: the cutter hub (1) The inclined surface (10) of oriented convex block (2) side wall extension is all provided on two sidewalls, the angle between two inclined surface (10) is acute angle.

4. a kind of dentistry base station processing cutting tool according to claim 1, it is characterised in that: the third inclined-plane (8) side close to point of a knife (9) is equipped with the cambered surface (11) to fly out for chip.

5. a kind of dentistry base station processing cutting tool according to claim 2, it is characterised in that: the cutter hub (1) and Convex block (2) is all made of pure titanium material.

6. a kind of dentistry base station processing cutting tool according to claim 1, it is characterised in that: the cutter hub (1) Geometric center is equipped with the through-hole (12) for fixing knife bar, and the diameter of through-hole (12) side is greater than the diameter of the other end.

7. a kind of dentistry base station processing cutting tool according to claim 1, it is characterised in that: the groove (3) Bottom wall includes the 4th inclined-plane (30) and the 5th inclined-plane (31), and the 5th inclined-plane (31) intersects with the 4th inclined-plane (30), and described the Five inclined-planes (31) intersect with the first inclined-plane (6), and the depth of the 5th inclined-plane (31) is greater than the depth on the 4th inclined-plane (30), described The depth on the first inclined-plane (6) is greater than the depth on the 5th inclined-plane (31).

8. a kind of dentistry base station processing cutting tool according to claim 2, it is characterised in that: the cutter hub (1) and Convex block (2) surface is coated with TiAlSi coating (13).