CN211192215U - Staggered tooth forming milling cutter - Google Patents

Abstract

The utility model discloses a wrong tooth shaping milling cutter, including handle of a knife and cutter arbor, handle of a knife and cutter arbor integrated into one piece, be provided with six end sword on the end of cutter arbor, the cutter arbor that every end sword corresponds all is provided with spiral milling blade, six on the surface spiral milling blade inclines to same direction, and two adjacent spiral milling blades are first milling blade and second milling blade respectively, and the side of first milling blade is equipped with outstanding first sword and cuts the tooth, and the side of second milling blade is equipped with outstanding second sword and cuts the tooth, and first sword is cut the tooth and is cut the tooth with the second sword and cut the distance of end sword different, sets up flutedly in the first section of handle of a knife, and it has the spirit level to inlay in the recess. The utility model provides a wrong tooth shaping milling cutter is through combining standard milling cutter and T type sword and becoming an organic whole, not only can regard as milling cutter, can also be used for the fluting in continuous T groove, also can once accomplish the cutting content that needs processing many times complicatedly, and is high to the machining efficiency of work piece, and structural design is reasonable, is fit for using widely.

Description

Staggered tooth forming milling cutter

Technical Field

The utility model relates to the field of machining, concretely relates to staggered teeth shaping milling cutter.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, milling holes, steps, grooves, forming surfaces, cutting off workpieces and the like on a milling machine. At present, most of common milling cutters are provided with one cutting tooth, so that only one cutting station can be formed on a workpiece every time, if one workpiece needs to be subjected to a plurality of cutting procedures, one milling cutter needs to be used for processing for a plurality of times or a plurality of milling cutters need to be used for processing for a plurality of times, and therefore, the processing time is long, the time for tool changing is wasted, the repositioning is needed, the processing technology is high in requirement, the efficiency is low, and the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of proposing among the above-mentioned background art, the utility model aims to provide an indented forming milling cutter can one shot forming, accomplishes the work piece processing, and the form is good, the high quality improves production efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a wrong tooth shaping milling cutter, includes handle of a knife and cutter arbor, the handle of a knife with cutter arbor integrated into one piece, be provided with six end sword on the end of cutter arbor, every the cutter arbor that the end sword corresponds all is provided with spiral milling blade, six spiral milling blade inclines to same direction, and two adjacent spiral milling blades are first milling blade and second milling blade respectively, the side of first milling blade is equipped with outstanding first cutting tooth, the side of second milling blade is equipped with outstanding second cutting tooth, first cutting tooth with second cutting tooth arrives the distance of end sword is different, set up flutedly on the first half section of handle of a knife, it has the bubble spirit level to inlay in the recess.

Preferably, the first cutting tooth is conical, the conical side face and the first milling edge are connected into a whole, and the end face forms a slotting cutting edge.

Preferably, the first cutting tooth includes a front and a ridge, the ridge being located on a back side of the front.

Preferably, the second cutting teeth include a front and a ridge, the ridge being located on a back side of the front.

Preferably, each of said end edges is evenly distributed over the circumference of said shank.

Preferably, the inclination angle of the spiral milling edge relative to the middle shaft of the cutter rod is α, and is more than or equal to 15 degrees and less than or equal to α degrees and less than or equal to 60 degrees

Preferably, the end cutting edge is arc-shaped, and the end cutting edge is connected with the helical milling cutting edge through a transition arc.

Preferably, the machining depth of the first cutting teeth is 2.5mm, and the machining depth of the second cutting teeth is 0.6 mm.

Preferably, the spiral milling edge and the end edge surface are provided with a titanium nitride coating.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the staggered-tooth forming milling cutter of the utility model combines the standard milling cutter and the T-shaped cutter into a whole, and the design of staggering the first cutting teeth and the second cutting teeth not only can be used as the milling cutter, but also can be used for slotting continuous T-shaped grooves, thereby reducing the error of the groove spacing caused by repeated slotting and effectively improving the manufacturing efficiency of the continuous T-shaped grooves; three cutting teeth at the same height are arranged, so that the cutting efficiency is ensured, and the service lives of the first cutting teeth and the second cutting teeth are prolonged; the method can finish the complex cutting contents which need to be processed for multiple times at one time, and compared with the conventional step processing mode, the method has the advantages of higher processing efficiency, lower processing cost, higher processing dimensional precision, longer service life, cutter cost saving and labor intensity reduction.

(2) The utility model discloses a spiral milling edge and end sword surface set up one deck titanium nitride coating, make the cutter have sufficient intensity and shock resistance, have better anti high temperature oxidation resistance and wear resistance simultaneously, improve the life of cutter.

(3) The utility model discloses a through inlay the bubble spirit level in the recess in the stalk portion, operating personnel comes the bubble of clamping forming milling cutter in-process can go according to the bubble of bubble spirit level and go to whether the clamping of self-checking forming milling cutter is positive to guarantee by the accuracy of processing the work piece.

(4) The utility model discloses a wrong tooth shaping milling cutter structural design is reasonable, and is high to the machining efficiency of work piece, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the positions of the first milling edge and the first cutting tooth according to the present invention;

description of the labeling: 1-cutter handle, 2-cutter rod, 3-end blade, 4-spiral milling blade, 5-first milling blade, 6-second milling blade, 7-first cutting tooth, 8-second cutting tooth, 9-groove, 10-bubble level meter, 11-sharp part and 12-ridge part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model discloses a wrong tooth shaping milling cutter, including handle of a knife 1 and cutter arbor 2, handle of a knife 1 with cutter arbor 2 integrated into one piece, be provided with six end sword 3 on the end of cutter arbor 2, every cutter arbor 2 that end sword 3 corresponds all is provided with spiral milling edge 4 on the surface, six spiral milling edge 4 inclines to same direction, and two adjacent spiral milling edges 4 are first milling edge 5 and second milling edge 6 respectively, the side of first milling edge 5 is equipped with outstanding first cutting tooth 7, the side of second milling edge 6 is equipped with outstanding second cutting tooth 8, first cutting tooth 7 with second cutting tooth 8 arrives the distance of end sword 3 is different, set up fluted 9 on the first half section of handle of a knife 1, it has bubble spirit level 10 to inlay in the recess 9.

The technical scheme adopts the design of staggering the first cutting teeth 7 and the second cutting teeth 8, can effectively avoid the problem that the distance between the adjacent cutting teeth is too small to be processed by a grinding wheel, can be used as a milling cutter and can also be used for slotting continuous T-shaped grooves, reduces the error of the groove distance caused by repeated slotting, and effectively improves the manufacturing efficiency of the continuous T-shaped grooves; three cutting teeth at the same height are arranged, so that the cutting efficiency is ensured, and the service lives of the first cutting teeth 7 and the second cutting teeth 8 are prolonged; by embedding the bubble level meter 10 in the groove 9 in the handle part, an operator can check whether the staggered-tooth forming milling cutter is clamped in the center according to the trend of bubbles of the bubble level meter 10 in the process of clamping the staggered-tooth forming milling cutter, so that the accuracy of a machined workpiece is ensured.

Further, the first cutting teeth 7 are conical, the conical side faces and the first milling edges 5 are connected into a whole, and the end faces form a grooving cutting edge.

Further, referring to fig. 2, the first cutting tooth 7 includes a front 11 and a ridge 12, and the ridge 12 is located on the back side of the front 11.

Further, the second cutting teeth 8 include a front and a ridge portion, which is located on the back side of the front.

Further, the end blades 3 are evenly distributed on the circumference of the tool bar 2. The end blades 3 achieve the effect of staggered distribution, the defects of the edge parts of the machined cutter are reduced, and the service life is prolonged.

Further, the inclination angle of the spiral milling edge 4 relative to the middle axis of the cutter bar 2 is α, and α is more than or equal to 15 degrees and less than or equal to 60 degrees

Further, the end blade 3 is arc-shaped, and the end blade 3 is connected with the helical milling blade 4 through a transition arc.

Further, the processing depth of the first cutting tooth 7 is 2.5mm, and the processing depth of the second cutting tooth 8 is 0.6 mm.

Further, a titanium nitride coating is arranged on the surfaces of the spiral milling blade 4 and the end blade 3. The design improves the strength and the shock resistance of the cutter, and simultaneously has better high-temperature oxidation resistance and wear resistance, and prolongs the service life of the cutter.

The parts not specifically described in this embodiment are commercially available materials or parts.

The utility model provides a wrong tooth shaping milling cutter is through combining standard milling cutter and T type sword and becoming an organic whole, not only can regard as milling cutter, can also be used for the fluting in continuous T groove, reduce the error of the groove interval that repeated fluting caused, effectively improve the preparation efficiency in continuity T groove, also can once accomplish the cutting content that needs the repetitious processing complicatedly like this, improved the processingquality and the process time of product greatly, practiced thrift the cutter cost simultaneously, reduced the intensity of labour of processing.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. The utility model provides a staggered teeth shaping milling cutter which characterized in that: including handle of a knife and cutter arbor, the handle of a knife with cutter arbor integrated into one piece, be provided with six end sword, every on the end of cutter arbor that the end sword corresponds all be provided with spiral milling blade, six spiral milling blade inclines to same direction, and two adjacent spiral milling blade are first milling blade and second milling blade respectively, the side of first milling blade is equipped with outstanding first sword and cuts the tooth, the side of second milling blade is equipped with outstanding second sword and cuts the tooth, first sword with the second sword is cut the tooth and is arrived the distance of end sword is different, set up flutedly on the first half section of handle of a knife, it has the spirit level to inlay in the recess.

2. The staggered tooth profile milling cutter according to claim 1, wherein: the first cutting teeth are conical, the side face of the conical shape is connected with the first milling blade into a whole, and the end face of the conical shape forms a slotting cutting edge.

3. The staggered tooth profile milling cutter according to claim 1, wherein: the first cutting tooth includes a front and a ridge, the ridge being located on a backside of the front.

4. The staggered tooth profile milling cutter according to claim 1, wherein: the second cutting teeth include a front and a ridge, the ridge being located on a back side of the front.

5. The staggered tooth profile milling cutter according to claim 1, wherein: the end blades are uniformly distributed on the circumference of the cutter bar.

6. The milling cutter according to claim 1, wherein the helical cutting edge is inclined at an angle α, 15 ° - α ° -60 °, relative to the central axis of the cutter bar.

7. The staggered tooth profile milling cutter according to claim 1, wherein: the end blade is arc-shaped, and the end blade is connected with the spiral milling blade through a transition arc.

8. The staggered tooth profile milling cutter according to claim 1, wherein: the processing depth of the first cutting teeth is 2.5mm, and the processing depth of the second cutting teeth is 0.6 mm.

9. The staggered tooth profile milling cutter according to claim 1, wherein: and a titanium nitride coating is arranged on the surfaces of the spiral milling blade and the end blade.

Images