CN203030939U - Unequal partition and unequal lead cutter used for hard alloy processing - Google Patents
Unequal partition and unequal lead cutter used for hard alloy processing Download PDFInfo
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- CN203030939U CN203030939U CN 201320027216 CN201320027216U CN203030939U CN 203030939 U CN203030939 U CN 203030939U CN 201320027216 CN201320027216 CN 201320027216 CN 201320027216 U CN201320027216 U CN 201320027216U CN 203030939 U CN203030939 U CN 203030939U
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Abstract
The utility model relates to the technical field of hard alloy processing cutters, in particular to an unequal partition and unequal lead cutter used for hard alloy processing. The unequal partition and unequal lead cutter used for the hard alloy processing comprises a cutter blade and a cutter handle. The unequal partition and unequal lead cutter used for the hard alloy processing is characterized in that the cutter blade comprises a periphery blade which is composed of spiral blades and a bottom blade, the bottom blade is in an unequal partition structure, an included angel of every two spiral blades is different, included angles of two adjacent spiral blades and two spiral blades which are opposite to the two adjacent spiral blades along an axle center are equal, the periphery blade is in an unequal lead structure, spiral angles of adjacent spiral blades are different, and spiral angles of interphase spiral blades are equal. Compared with the prior art, the unequal partition and unequal lead cutter used for the hard alloy processing can effectively eliminate vibration, is low in cutting noise, can achieve slant cutting-in and side cutting-in through one cutter, is large in cutting field amplitude, and enables the processing for the heavy cutting and hard cutting material of heat-resisting alloy, stainless steel and the like to be stabilized. In addition, a cutting face is flat and smooth, so that the service life of the cutter is prolonged and cost is saved.
Description
Technical field
The utility model relates to carbide alloy process tool technical field, specifically a kind ofly cuts apart, do not wait the helical pitch cutter for not waiting of carbide alloy processing.
Background technology
Produce the machined object surface deterioration along with the continuous variation of carbide alloy processing conditions thereupon, can cause instrument and workpiece breakage when serious.The existing rounding knife tool that waits is relatively poor owing to shock resistance, can't stabilisation for the processing of heavy cut hard-cutting materials such as heat-resisting alloy, stainless steel, often cause the life-span of cutter extremely short, the processing noise is big, and can't carry out a cutter and tilt to cut simultaneously and the side incision, the product cutting face that processes is also very poor, especially waits the rough and fuzzy out-of-flatness of lines of chatter mark face of rounding knife tool cutting back product, and the cutting field is also less.
Summary of the invention
The utility model provides a kind of to be cut apart, not to wait the helical pitch cutter for not waiting of carbide alloy processing, solved above-mentioned wait that rounding knife tool shock resistance is poor, cutting is unstable, the cutting field is little and etc. the problem of rounding knife tool life-span weak point.
In order to achieve the above object, the utility model has designed a kind ofly cuts apart, does not wait the helical pitch cutter for not waiting of carbide alloy processing, comprise blade and handle of a knife, it is characterized in that: described blade comprises peripheral edge and the shear blade of being made up of helical edges, described shear blade is cut apart structure for not waiting, angle between two adjacent helical edges is all inequality, and two adjacent helical edges are identical along the angle between two relative helical edges of blade axle center with it; Described peripheral edge is not for waiting helical pitch structure, and the helical angle of adjacent helical edges is all inequality, and the helical angle of alternate helical edges is all identical.
As further improvement, described helical edges is formed by 4 or 6.
As further improvement, described helical edges is formed by 4.
As further improving, described blade comprises peripheral edge and the shear blade of being made up of 4 helical edges, described shear blade is cut apart structure for not waiting, angle between first helical edges and second helical edges and triple helical sword and the 4th helical edges is α 1=75-80 °, and the angle between second helical edges and triple helical sword and first helical edges and the 4th helical edges is α 2=100-105 °; Described peripheral edge is β 1=35-37 ° for not waiting helical pitch structure, the helical angle of first helical edges and triple helical sword, and the helical angle of second helical edges and the 4th helical edges is β 2=38-40 °.
As further improvement, described helical edges is formed by 6.
As further improving, described blade comprises peripheral edge and the shear blade of being made up of 6 helical edges, described shear blade is cut apart structure for not waiting, angle between first helical edges and second helical edges and the 4th helical edges and the 5th helical edges is α 3=35-40 °, angle between second helical edges and triple helical sword and the 5th helical edges and the 6th helical edges is α 4=55-60 °, 5=80-90 ° of the angle α between triple helical sword and the 4th helical edges and first helical edges and the 6th helical edges; Described peripheral edge is β 1=35-37 ° for not waiting helical pitch structure, the helical angle of first helical edges, triple helical sword and the 5th helical edges, and the helical angle of second helical edges, the 4th helical edges and the 6th helical edges is β 2=38-40 °.
The utility model is compared with prior art, can suppress vibration effectively, and the cutting noise is little, can one tilt be cut sth. askew into, side incision, cutting field amplitude is big, can stabilisation for the processing of heavy cut hard-cutting materials such as heat-resisting alloy, stainless steel, and the cutting face is smooth smooth, can prolong simultaneously the service life of cutter greatly, save cost.
Description of drawings
Fig. 1 is the existing structural representation that waits rounding knife tool shear blade.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of shear blade among the utility model embodiment one.
Fig. 4 is the structural representation of shear blade among the utility model embodiment two.
Referring to Fig. 1---Fig. 4,1 is blade; 2 is handle of a knife; 3 is peripheral edge; 4 is shear blade; 11 is first helical edges; 12 is second helical edges; 13 is the triple helical sword; 14 is the 4th helical edges; 15 is the 5th helical edges; 16 is the 6th helical edges.
The specific embodiment
Now in conjunction with the accompanying drawings and embodiments the utility model is described further.
Be illustrated in figure 1 as the existing structural representation that waits rounding knife tool shear blade, as can be seen, each helical edges to cut apart angle all identical, angle between per two helical edges is α=90 °, because shock resistance is relatively poor, for heat-resisting alloy, the processing of heavy cut hard-cutting materials such as stainless steel can't stabilisation, often cause the life-span of cutter extremely short, the processing noise is big, and can't carry out a cutter and tilt to cut simultaneously and the side incision, the product cutting face that processes is also very poor, especially waits the rough and fuzzy out-of-flatness of lines of chatter mark face of rounding knife tool cutting back product, and the cutting field is also less.
As shown in Figure 2, the utility model comprises blade 1 and handle of a knife 2, blade 1 comprises peripheral edge 3 and the shear blade of being made up of helical edges 4, shear blade 4 is cut apart structure for not waiting, angle between two adjacent helical edges is all inequality, and two adjacent helical edges are identical along the angle between two relative helical edges of blade axle center with it; Peripheral edge 3 is not for waiting helical pitch structure, and the helical angle of adjacent helical edges is all inequality, and the helical angle of alternate helical edges is all identical.
Embodiment one:
In the present embodiment, helical edges is formed by 4, blade 1 comprises peripheral edge 3 and the shear blade of being made up of 4 helical edges 4, shear blade 4 is cut apart structure for not waiting, angle between first helical edges 11 and second helical edges 12 and triple helical sword 13 and the 4th helical edges 14 is α 1=76 °, angle between second helical edges 12 and triple helical sword 13 and first helical edges 11 and the 4th helical edges 14 is α 2=104 °, as shown in Figure 3; Peripheral edge 3 is not for waiting helical pitch structure, and the helical angle of first helical edges 11 and triple helical sword 13 is β 1=36 °, and the helical angle of second helical edges 12 and the 4th helical edges 14 is β 2=39 °.
Embodiment two:
In the present embodiment, helical edges is formed by 6, blade 1 comprises peripheral edge 3 and the shear blade of being made up of 6 helical edges 4, shear blade 4 is cut apart structure for not waiting, angle between first helical edges 11 and second helical edges 12 and the 4th helical edges 14 and the 5th helical edges 15 is α 3=40 °, angle between second helical edges 12 and triple helical sword 13 and the 5th helical edges 15 and the 6th helical edges 16 is α 4=60 °, 5=80 ° of angle α between triple helical sword 13 and the 4th helical edges 14 and first helical edges 11 and the 6th helical edges 16, as shown in Figure 4; Peripheral edge 3 is not for waiting helical pitch structure, and the helical angle of first helical edges 11, triple helical sword 13 and the 5th helical edges 15 is β 1=36 °, and the helical angle of second helical edges 12, the 4th helical edges 14 and the 6th helical edges 16 is β 2=39 °.
By above-described embodiment being tested being learnt, when helical edges is 4, each angle value of embodiment one is optimum value, and when helical edges is 6, each angle value of embodiment two is optimum value, cut apart according to not waiting of designing of these two embodiment, do not wait the helical pitch cutter, can suppress vibration effectively, and the cutting noise is little, can one tilt cut sth. askew into, the side incision, cutting field amplitude is big, for heat-resisting alloy, the processing of heavy cut hard-cutting materials such as stainless steel can stabilisation, and the cutting face is smooth smooth, can prolong the service life of cutter simultaneously greatly, has saved cost.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model description to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (6)
1. one kind is used for not waiting of carbide alloy processing and cuts apart, do not wait the helical pitch cutter, comprise blade and handle of a knife, it is characterized in that: described blade comprises peripheral edge and the shear blade of being made up of helical edges, described shear blade is cut apart structure for not waiting, angle between two adjacent helical edges is all inequality, and two adjacent helical edges are identical along the angle between two relative helical edges of blade axle center with it; Described peripheral edge is not for waiting helical pitch structure, and the helical angle of adjacent helical edges is all inequality, and the helical angle of alternate helical edges is all identical.
2. according to claim 1ly cut apart, do not wait the helical pitch cutter for not waiting of carbide alloy processing, it is characterized in that: described helical edges is formed by 4 or 6.
3. according to claim 2ly cut apart, do not wait the helical pitch cutter for not waiting of carbide alloy processing, it is characterized in that: described helical edges is formed by 4.
4. describedly cut apart, do not wait the helical pitch cutter for not waiting of carbide alloy processing according to claim 1 or 3, it is characterized in that: described blade comprises peripheral edge and the shear blade of being made up of 4 helical edges, described shear blade is cut apart structure for not waiting, angle between first helical edges and second helical edges and triple helical sword and the 4th helical edges is α 1=75-80 °, and the angle between second helical edges and triple helical sword and first helical edges and the 4th helical edges is α 2=100-105 °; Described peripheral edge is β 1=35-37 ° for not waiting helical pitch structure, the helical angle of first helical edges and triple helical sword, and the helical angle of second helical edges and the 4th helical edges is β 2=38-40 °.
5. according to claim 2ly cut apart, do not wait the helical pitch cutter for not waiting of carbide alloy processing, it is characterized in that: described helical edges is formed by 6.
6. being used for not waiting of carbide alloy processing according to claim 1 or 5 cuts apart, do not wait the helical pitch cutter, it is characterized in that: described blade comprises peripheral edge and the shear blade of being made up of 6 helical edges, described shear blade is cut apart structure for not waiting, angle between first helical edges and second helical edges and the 4th helical edges and the 5th helical edges is α 3=35-40 °, angle between second helical edges and triple helical sword and the 5th helical edges and the 6th helical edges is α 4=55-60 °, 5=80-90 ° of the angle α between triple helical sword and the 4th helical edges and first helical edges and the 6th helical edges; Described peripheral edge is β 1=35-37 ° for not waiting helical pitch structure, the helical angle of first helical edges, triple helical sword and the 5th helical edges, and the helical angle of second helical edges, the 4th helical edges and the 6th helical edges is β 2=38-40 °.
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CN 201320027216 CN203030939U (en) | 2013-01-18 | 2013-01-18 | Unequal partition and unequal lead cutter used for hard alloy processing |
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CN 201320027216 CN203030939U (en) | 2013-01-18 | 2013-01-18 | Unequal partition and unequal lead cutter used for hard alloy processing |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107350532A (en) * | 2017-08-24 | 2017-11-17 | 上海冠钻精密工具有限公司 | A kind of mistake divides spiral arc side set ripple blade milling cutter |
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2013
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107350532A (en) * | 2017-08-24 | 2017-11-17 | 上海冠钻精密工具有限公司 | A kind of mistake divides spiral arc side set ripple blade milling cutter |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20140118 |