CN208712966U - Human body knee joint tibial plate processes efficient milling cutter - Google Patents

Human body knee joint tibial plate processes efficient milling cutter Download PDF

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Publication number
CN208712966U
CN208712966U CN201821382850.2U CN201821382850U CN208712966U CN 208712966 U CN208712966 U CN 208712966U CN 201821382850 U CN201821382850 U CN 201821382850U CN 208712966 U CN208712966 U CN 208712966U
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chip
cutter
sword
cutter tooth
tooth
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王弢
杨路
杨伟
彭建
叶鹏
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Suzhou Ahno Precision Cutting Technology Co Ltd
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Suzhou Ahno Precision Cutting Technology Co Ltd
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Abstract

The utility model relates to a kind of milling cutter, especially human body knee joint tibial plates to process efficient milling cutter, and what it is including coaxial arrangement is cylindrical cutter hub and knife handle, and cutter hub is equipped with spiral chip space, and chip space and cutter hub are crossed to form all sword lands;Equal part is not arranged chip space, i.e. the minute of angle of cutter tooth is all different, and all width of lands of cutter tooth are different, and chip space is equipped with protection knife rib;All sword lands are equipped with multiple all sword chip-breakers, and the radial rake of chip space is 10 °~15 °, and the radial rake of protection knife rib is 3 °~5 °.The milling cutter improves the intensity of all angle of throat points, reduces frictional force when cutting;Chip breaking ability is good, can change iron filings form, prevents from twining knife, avoids processing hardening, and cutting force is small, can be used for roughing feed cutting, improves processing efficiency, and use does not wait the design of chip pockets anterior angle, effectively reduces the vibration of machining generation;Using the design at not equal chip pockets inclination angle, chip space ensure that.

Description

Human body knee joint tibial plate processes efficient milling cutter
Technical field
The utility model relates to a kind of milling cutter, especially human body knee joint tibial plates to process efficient milling cutter.
Background technique
With the raising of people's quality of life, health care and rehabilitation outcome, people lack tissue, organ and fracture The reparation and displacement of damage have higher requirement.Joint prosthesis its year growth rate of demand of the developed countries such as America and Europe be 7%~ 8%, Chinese prosthetic replacement about 100,000 every year.Although World Medical instrument industry is just in rapid growth, 90% or more Medical instrument production concentrates on the developed countries and regions such as the U.S., Europe, Japan, and the high added values instrument such as China's joint prosthesis produces Amount and application percentage are very low.
Human body knee joint is one of the joint for being easiest to be destroyed, and therefore, artificial knee joint prosthesis is in great demand.Manually Knee joint tibial component is made of tibial plate, shin bone liner.Tibial plate often uses cobalt chrome molybdenum material and titanium alloy etc., these alloys are High-intensitive, high rigidity biocompatible materials.This metalloid material tensile strength is high, and is easy glutinous knife, and when machining is easy Tool wear is caused, cutter life is caused to be greatly lowered.
Utility model content
To solve the above problems, the utility model provides the structure of a kind of flute profile by optimizing chip space and cutting edge, Change iron filings form, reduce milling cutter processing when cutting force, improve milling efficiency, can reduce processing cost, improve productive temp, Intensity is high, rigidity is good, chip removal performance is good, can adapt to roughing feed, big cutting-in, human body knee joint tibial plate with long service life and adds The efficient milling cutter of work, the specific technical proposal is:
Human body knee joint tibial plate processes efficient milling cutter, and what it is including coaxial arrangement is the cutter hub and knife handle of cylinder, Cutter hub is equipped with spiral chip space, and chip space is no less than two, and chip space and cutter hub are crossed to form all sword lands, chip space Cutter hub is divided into multiple cutters tooth;Equal part is not arranged the chip space, i.e. the minute of angle of cutter tooth is all different, between the minute of angle 2 °~10 ° of difference, and all width of lands of cutter tooth are different, chip space is equipped with protection knife rib;The week sword land is equipped with Zhou Ren Chip-breaker, all sword chip-breakers are equipped with multiple;The radial rake of the chip space is 10 °~15 °, and the radial rake of protection knife rib is 3 °~5 °.
By using above-mentioned technical proposal, knife rib is protected, all sword cutting edge strengths can be protected and change tangential force, dropped The rubbing action of low iron filings and rake face.
All width of lands of different width can reduce vibration when big surplus milling, improve milling efficiency.
Chip space is ground by forming grinding wheel and is formed.
Preferably, the protection knife rib is parabolic shape, and the radical length of protection knife rib is the 0.1~0.12 of cutter hub diameter Times.
By using above-mentioned technical proposal, knife rib is protected to form parabolic shape by plain wheel, protection knife rib increases energy Point of a knife intensity is protected, the contact length and tangential force of knife and chip are reduced, the rubbing action of iron filings and rake face is reduced, prevents When big surplus cutting, the side edge of milling cutter collapses scarce phenomenon.
Preferably, the corresponding core thickness of the protection knife rib is 0.7~0.8 times of cutter hub diameter, the chip removal of the chip space Core thickness is 0.6~0.75 times of cutter hub diameter.
By using above-mentioned technical proposal, guarantee different radial rakes.Different radial rakes can change iron filings two The form of the intersection of section circular arc line, and then force to fracture.
Preferably, the end sword of the cutter tooth is equipped with end sword chip-breaker, and holds the setting of sword chip-breaker Unequal distance, i.e., each knife End sword chip breaking groove location on tooth is different.
By using above-mentioned technical proposal, when end face milling, the end sword of milling cutter reduces chip deformation as main cutting edge Degree, and so that cutting edge is avoided cementation zone and cut workpiece, reduce cutting force and reduce roughing vibration.
Preferably, the end sword of the cutter tooth is equipped with the first chip pocket and the second chip pocket, and the anterior angle of the first chip pocket is 0 °~5 °, width is 0.1~0.3mm;The anterior angle of second chip pocket is 8 °~12 °.
By using above-mentioned technical proposal, guarantee that volume bits ability enhancing, knife consider contact length contracting to be worth doing when the end sword cutting of milling cutter It is short, while chip space increases.
Preferably, there are five the chip space is set, cutter hub is divided into five cutters tooth, the first cutter tooth and the 4th cutter tooth by chip space The first chip pocket anterior angle be 0 °~2 °;The anterior angle of first chip pocket of the second cutter tooth, third cutter tooth and the 5th cutter tooth is 3 ° ~5 °.
By using above-mentioned technical proposal, the preceding angle number difference of chip pocket makes cutting resistance different, reduces vibration.
The quantity of chip space is The more the better, but quantity is excessive, will increase the difficulty of manufacture, and chip space can be very It is small.Five chip spaces combine chip removal performance, cutter rigidly and what is manufactured is difficult to degree.
Preferably, first relief angle of end sword is 6 °~12 °, and width is 0.3~0.6mm, and the second relief angle is 18 °~25 °.
By using above-mentioned technical proposal, the second relief angle guarantees the end sword gap of milling cutter.
Preferably, there are five the chip space is set, cutter hub is divided into five cutters tooth, the first cutter tooth and the 4th cutter tooth by chip space The inclination angle of the first chip pocket be 30 °, the inclination angle of the first chip pocket of the second cutter tooth, third cutter tooth and the 5th cutter tooth is 25 °.
By using above-mentioned technical proposal, the chip groove space due to caused by chip space not equal indicative is avoided to differ, so that Each chip pocket on the same periphery, increases chip space in the position of core thickness end point.
Compared with prior art the utility model has the following beneficial effects:
Human body knee joint tibial plate processing provided by the utility model is with efficient milling cutter to chip space by increasing protection knife Rib improves the intensity of all angle of throat points, and reduces frictional force when cutting;Increase chip breaking ability by end sword chip-breaker, changes iron filings Form prevents from twining knife, avoids processing hardening, reduces cutting force, can be used for roughing feed cutting, improves processing efficiency;Using double volume Consider slot design to be worth doing, enhancing guarantees chip space while rolling up bits ability;Using the design of not equal chip pockets anterior angle, effectively reduces and cut Cut the vibration that processing generates;Using the design at not equal chip pockets inclination angle, chip space ensure that.
Detailed description of the invention
Fig. 1 is the front view of the utility model;
Fig. 2 is the left view of the utility model;
Fig. 3 is the cross-sectional view of the line A-A along Fig. 1;
Fig. 4 is the partial enlargement structural representation in Fig. 3 at I;
Fig. 5 is the axis geodesic structure schematic diagram of the utility model;
Fig. 6 is the cross-sectional view of the line B-B along Fig. 5;
Fig. 7 is the structural schematic diagram of the first cutter tooth and the 4th cutter tooth;
Fig. 8 is the structural schematic diagram of the second cutter tooth, third cutter tooth and the 5th cutter tooth.
Specific embodiment
Now in conjunction with attached drawing, the utility model is described in further detail.
Embodiment one
As shown in Figures 1 to 8, human body knee joint tibial plate processes efficient milling cutter, and what it is including coaxial arrangement is cylinder The cutter hub 1 and knife handle 19 of shape, the diameter of cutter hub 1 are D1, and the diameter of knife handle 19 is D2, the diameter of cutter hub 1 and the diameter of knife handle 19 It is identical, i.e. D1=D2.
As shown in Figures 1 to 5, cutter hub 1 is equipped with spiral chip space 4, there are five chip space 4 is set, chip space 4 and knife Body 1 is crossed to form all sword lands 6, and cutter hub 1 is divided into five cutters tooth by chip space 4, and five cutters tooth are respectively the first cutter tooth 11, second Cutter tooth 12, third cutter tooth 13, the 4th cutter tooth 14 and the 5th cutter tooth 15;Equal part is not arranged chip space 4, i.e., the minute of angle of cutter tooth is not It is identical, 2 °~10 ° are differed between minute of angle, and all width of lands of cutter tooth are different, i.e. all width of land L1 of the first cutter tooth 11, second All width of land L2 of cutter tooth 12, all width of land L3 of third cutter tooth 13, the 4th cutter tooth 14 all width of land L4 and the 5th cutter tooth 15 All width of land L5 be all different.
Chip space 4 is equipped with protection knife rib 5;All sword lands 6 are equipped with all sword chip-breakers 7, and all sword chip-breakers 7 are equipped with more It is a.
As shown in figure 4, the radial rake γ 2 of chip space 4 is 10 °, the radial rake γ 1 of protection knife rib 5 is 3 °.
Protection knife rib 5 can protect all sword cutting edge strengths and change tangential force, and the friction for reducing iron filings and rake face is made With.
All width of lands of different width can reduce vibration when big surplus milling, improve milling efficiency.
Chip space 4 is ground by forming grinding wheel to be formed.
As shown in figure 4, protection knife rib 5 is parabolic shape, the radical length L of protection knife rib 5 is the 0.1 of 1 diameter D1 of cutter hub Times.
Protection knife rib 5 forms parabolic shape by plain wheel, and the protection increase of knife rib 5 can protect point of a knife intensity, reduce knife With the contact length and tangential force of chip, the rubbing action of iron filings and rake face is reduced, is prevented when big surplus is cut, milling cutter Side edge collapses scarce phenomenon.
As shown in Fig. 4 and Fig. 3, the protection corresponding knife rib core thickness φ b of knife rib 5 is 0.7 times of 1 diameter D1 of cutter hub, chip space 4 Chip removal core thickness Φ α be 0.6 times of 1 diameter D1 of cutter hub.
Knife rib core thickness φ b can guarantee different radial rakes from chip removal core thickness Φ α difference.Different radial rakes can change Iron filings the intersection of two sections of circular arc lines form, and then force fracture.
As shown in Figure 2 and Figure 5, the end sword of cutter tooth is equipped with end sword chip-breaker 8, and holds the setting of 8 Unequal distance of sword chip-breaker, i.e., 8 position of end sword chip-breaker on each cutter tooth is different.When end face milling, the end sword of milling cutter reduces chip as main cutting edge Deformation extent, and so that cutting edge is avoided cementation zone and cut workpiece, reduce cutting force and reduce roughing vibration.
As shown in Figure 2, Figure 5 and Figure 6, the end sword of cutter tooth is equipped with the first chip pocket 9 and the second chip pocket 10, the first cutter tooth 11 and the 4th cutter tooth 14 the first chip pocket 9 anterior angle γ G1 be 0 °, width L6 be 0.1mm;Second cutter tooth 12, third cutter tooth 13 Anterior angle γ G1 with the first chip pocket 9 of the 5th cutter tooth 15 is 3 °.
The anterior angle γ G2 of second chip pocket 10 is 8 °.
Volume bits ability enhancing when first chip pocket 9 and the second chip pocket 10 can guarantee the end sword cutting of milling cutter, knife bits contact Length shortens, while chip space increases, and two chip pockets make cutting resistance different, reduce vibration.
As shown in fig. 6, end the first relief angle of sword α 1 is 6 °, width L7 is 0.3mm, and the second relief angle α 2 is 18 °.Second relief angle is protected Demonstrate,prove the end sword gap of milling cutter.
As shown in fig. 7, the angle of inclination beta 1 of the first chip pocket 9 of the first cutter tooth 11 and the 4th cutter tooth 14 is 30 °, as shown in figure 8, The angle of inclination beta 2 of first chip pocket 9 of the second cutter tooth 12, third cutter tooth 13 and the 5th cutter tooth 15 is 25 °.
Embodiment two
As shown in Figures 1 to 8, human body knee joint tibial plate processes efficient milling cutter, and what it is including coaxial arrangement is cylinder The cutter hub 1 and knife handle 19 of shape, the diameter of cutter hub 1 are D1, and the diameter of knife handle 19 is D2, the diameter of cutter hub 1 and the diameter of knife handle 19 It is identical, i.e. D1=D2.
As shown in Figures 1 to 5, cutter hub 1 is equipped with spiral chip space 4, there are five chip space 4 is set, chip space 4 and knife Body 1 is crossed to form all sword lands 6, and cutter hub 1 is divided into five cutters tooth by chip space 4, and five cutters tooth are respectively the first cutter tooth 11, second Cutter tooth 12, third cutter tooth 13, the 4th cutter tooth 14 and the 5th cutter tooth 15;Equal part is not arranged chip space 4, i.e., the minute of angle of cutter tooth is not It is identical, 2 °~10 ° are differed between minute of angle, and all width of lands of cutter tooth are different, i.e. all width of land L1 of the first cutter tooth 11, second All width of land L2 of cutter tooth 12, all width of land L3 of third cutter tooth 13, the 4th cutter tooth 14 all width of land L4 and the 5th cutter tooth 15 All width of land L5 be all different.
Chip space 4 is equipped with protection knife rib 5;All sword lands 6 are equipped with all sword chip-breakers 7, and all sword chip-breakers 7 are equipped with more It is a.
As shown in figure 4, the radial rake γ 2 of chip space 4 is 15 °, the radial rake γ 1 of protection knife rib 5 is 5 °.
Protection knife rib 5 can protect all sword cutting edge strengths and change tangential force, and the friction for reducing iron filings and rake face is made With.
All width of lands of different width can reduce vibration when big surplus milling, improve milling efficiency.
Chip space 4 is ground by forming grinding wheel to be formed.
As shown in figure 4, protection knife rib 5 is parabolic shape, the radical length L of protection knife rib 5 is the 0.12 of 1 diameter D1 of cutter hub Times.
Protection knife rib 5 forms parabolic shape by plain wheel, and the protection increase of knife rib 5 can protect point of a knife intensity, reduce knife With the contact length and tangential force of chip, the rubbing action of iron filings and rake face is reduced, is prevented when big surplus is cut, milling cutter Side edge collapses scarce phenomenon.
As shown in Fig. 4 and Fig. 3, the protection corresponding knife rib core thickness φ b of knife rib 5 is 0.8 times of 1 diameter D1 of cutter hub, chip space 4 Chip removal core thickness Φ α be 0.75 times of 1 diameter D1 of cutter hub.
Knife rib core thickness φ b can guarantee different radial rakes from chip removal core thickness Φ α difference.Different radial rakes can change Iron filings the intersection of two sections of circular arc lines form, and then force fracture.
As shown in Figure 2 and Figure 5, the end sword of cutter tooth is equipped with end sword chip-breaker 8, and holds the setting of 8 Unequal distance of sword chip-breaker, i.e., 8 position of end sword chip-breaker on each cutter tooth is different.When end face milling, the end sword of milling cutter reduces chip as main cutting edge Deformation extent, and so that cutting edge is avoided cementation zone and cut workpiece, reduce cutting force and reduce roughing vibration.
As shown in Figure 2, Figure 5 and Figure 6, the end sword of cutter tooth is equipped with the first chip pocket 9 and the second chip pocket 10, the first cutter tooth 11 and the 4th cutter tooth 14 the first chip pocket 9 anterior angle γ G1 be 2 °, width L6 be 0.3mm;
The anterior angle γ G1 of first chip pocket 9 of the second cutter tooth 12, third cutter tooth 13 and the 5th cutter tooth 15 is 3 °~5 °.
The anterior angle γ G2 of second chip pocket 10 is 12 °.
Volume bits ability enhancing when first chip pocket 9 and the second chip pocket 10 can guarantee the end sword cutting of milling cutter, knife bits contact Length shortens, while chip space increases, and two chip pockets make cutting resistance different, reduce vibration.
As shown in fig. 6, end the first relief angle of sword α 1 is 12 °, width L7 is 0.6mm, and the second relief angle α 2 is 25 °.Second relief angle Guarantee the end sword gap of milling cutter.
As shown in fig. 7, the angle of inclination beta 1 of the first chip pocket 9 of the first cutter tooth 11 and the 4th cutter tooth 14 is 30 °, as shown in figure 8, The angle of inclination beta 2 of first chip pocket 9 of the second cutter tooth 12, third cutter tooth 13 and the 5th cutter tooth 15 is 25 °.
Embodiment three
As shown in Figures 1 to 8, human body knee joint tibial plate processes efficient milling cutter, and what it is including coaxial arrangement is cylinder The cutter hub 1 and knife handle 19 of shape, the diameter of cutter hub 1 are D1, and the diameter of knife handle 19 is D2, the diameter of cutter hub 1 and the diameter of knife handle 19 It is identical, i.e. D1=D2.
As shown in Figures 1 to 5, cutter hub 1 is equipped with spiral chip space 4, there are five chip space 4 is set, chip space 4 and knife Body 1 is crossed to form all sword lands 6, and cutter hub 1 is divided into five cutters tooth by chip space 4, and five cutters tooth are respectively the first cutter tooth 11, second Cutter tooth 12, third cutter tooth 13, the 4th cutter tooth 14 and the 5th cutter tooth 15;Equal part is not arranged chip space 4, i.e., the minute of angle of cutter tooth is not It is identical, 2 °~10 ° are differed between minute of angle, and all width of lands of cutter tooth are different, i.e. all width of land L1 of the first cutter tooth 11, second All width of land L2 of cutter tooth 12, all width of land L3 of third cutter tooth 13, the 4th cutter tooth 14 all width of land L4 and the 5th cutter tooth 15 All width of land L5 be all different.
Chip space 4 is equipped with protection knife rib 5;All sword lands 6 are equipped with all sword chip-breakers 7, and all sword chip-breakers 7 are equipped with more It is a,
As shown in figure 4, the radial rake γ 2 of chip space 4 is 12 °, the radial rake γ 1 of protection knife rib 5 is 4 °.
Protection knife rib 5 can protect all sword cutting edge strengths and change tangential force, and the friction for reducing iron filings and rake face is made With.
All width of lands of different width can reduce vibration when big surplus milling, improve milling efficiency.
Chip space 4 is ground by forming grinding wheel to be formed.
As shown in figure 4, protection knife rib 5 is parabolic shape, the radical length L of protection knife rib 5 is the 0.11 of 1 diameter D1 of cutter hub Times.
Protection knife rib 5 forms parabolic shape by plain wheel, and the protection increase of knife rib 5 can protect point of a knife intensity, reduce knife With the contact length and tangential force of chip, the rubbing action of iron filings and rake face is reduced, is prevented when big surplus is cut, milling cutter Side edge collapses scarce phenomenon.
As shown in Fig. 4 and Fig. 3, the protection corresponding knife rib core thickness φ b of knife rib 5 is 0.75 times of 1 diameter D1 of cutter hub, chip space 4 chip removal core thickness Φ α is 0.7 times of 1 diameter D1 of cutter hub.
Knife rib core thickness φ b can guarantee different radial rakes from chip removal core thickness Φ α difference.Different radial rakes can change Iron filings the intersection of two sections of circular arc lines form, and then force fracture.
As shown in Figure 2 and Figure 5, the end sword of cutter tooth is equipped with end sword chip-breaker 8, and holds the setting of 8 Unequal distance of sword chip-breaker, i.e., 8 position of end sword chip-breaker on each cutter tooth is different.When end face milling, the end sword of milling cutter reduces chip as main cutting edge Deformation extent, and so that cutting edge is avoided cementation zone and cut workpiece, reduce cutting force and reduce roughing vibration.
As shown in Figure 2, Figure 5 and Figure 6, the end sword of cutter tooth is equipped with the first chip pocket 9 and the second chip pocket 10,
The anterior angle γ G1 of first chip pocket 9 of the first cutter tooth 11 and the 4th cutter tooth 14 is 1 °, and width L6 is 0.2mm;Second The anterior angle γ G1 of first chip pocket 9 of cutter tooth 12, third cutter tooth 13 and the 5th cutter tooth 15 is 4 °.
The anterior angle γ G2 of second chip pocket 10 is 10 °.
Volume bits ability enhancing when first chip pocket 9 and the second chip pocket 10 can guarantee the end sword cutting of milling cutter, knife bits contact Length shortens, while chip space increases, and two chip pockets make cutting resistance different, reduce vibration.
As shown in fig. 6, end the first relief angle of sword α 1 is 8 °, width L7 is 0.5mm, and the second relief angle α 2 is 22 °.Second relief angle is protected Demonstrate,prove the end sword gap of milling cutter.
As shown in fig. 7, the angle of inclination beta 1 of the first chip pocket 9 of the first cutter tooth 11 and the 4th cutter tooth 14 is 30 °, as shown in figure 8, The angle of inclination beta 2 of first chip pocket 9 of the second cutter tooth 12, third cutter tooth 13 and the 5th cutter tooth 15 is 25 °.

Claims (7)

1. human body knee joint tibial plate processes efficient milling cutter, what it is including coaxial arrangement is cylindrical cutter hub (1) and knife handle (19), cutter hub (1) is equipped with spiral chip space (4), and chip space (4) is no less than two, chip space (4) and cutter hub (1) phase It hands over and forms all sword lands (6), cutter hub (1) is divided into multiple cutters tooth by chip space (4);It is characterized in that, the chip space (4) is differed Setting up separately and sets, i.e. the minute of angle of cutter tooth is all different, 2 °~10 ° are differed between the minute of angle, and all width of lands of cutter tooth are different, Chip space (4) is equipped with protection knife rib (5);The radial rake of the chip space (4) is 10 °~15 °, protects the diameter of knife rib (5) It is 3 °~5 ° to anterior angle;The week sword land (6) is equipped with all sword chip-breakers (7), and all sword chip-breakers (7) are equipped with multiple.
2. human body knee joint tibial plate according to claim 1 processes efficient milling cutter, which is characterized in that the protection knife Rib (5) is parabolic shape, and the radical length of protection knife rib (5) is 0.1~0.12 times of cutter hub (1) diameter, protection knife rib (5) Corresponding core thickness is 0.7~0.8 times of cutter hub (1) diameter;The chip removal core thickness of the chip space (4) is the 0.6 of cutter hub (1) diameter ~0.75 times.
3. human body knee joint tibial plate according to claim 1 processes efficient milling cutter, which is characterized in that the cutter tooth It holds sword to be equipped with end sword chip-breaker (8), and holds the setting of sword chip-breaker (8) Unequal distance, i.e., the end sword chip-breaker (8) on each cutter tooth Position is different.
4. human body knee joint tibial plate according to claim 1 processes efficient milling cutter, which is characterized in that the cutter tooth Sword is held to be equipped with the first chip pocket (9) and the second chip pocket (10), the anterior angle of the first chip pocket (9) is 0 °~5 °, width 0.1 ~0.3mm;The anterior angle of second chip pocket (10) is 8 °~12 °.
5. human body knee joint tibial plate according to claim 4 processes efficient milling cutter, which is characterized in that the chip space (4) there are five setting, cutter hub (1) is divided into five cutters tooth, the first appearance of the first cutter tooth (11) and the 4th cutter tooth (14) by chip space (4) The anterior angle for considering slot (9) to be worth doing is 0 °~2 °;The first chip pocket (9) of second cutter tooth (12), third cutter tooth (13) and the 5th cutter tooth (15) Anterior angle be 3 °~5 °.
6. human body knee joint tibial plate according to claim 4 processes efficient milling cutter, which is characterized in that the chip space (4) there are five setting, cutter hub (1) is divided into five cutters tooth, the first appearance of the first cutter tooth (11) and the 4th cutter tooth (14) by chip space (4) The inclination angle for considering slot (9) to be worth doing is 30 °, the second cutter tooth (12), third cutter tooth (13) and the 5th cutter tooth (15) the first chip pocket (9) incline Angle is 25 °.
7. human body knee joint tibial plate according to claim 1 processes efficient milling cutter, which is characterized in that the cutter tooth Holding the first relief angle of sword is 6 °~12 °, and width is 0.3~0.6mm, and the second relief angle is 18 °~25 °.
CN201821382850.2U 2018-08-27 2018-08-27 Human body knee joint tibial plate processes efficient milling cutter Active CN208712966U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108927561A (en) * 2018-08-27 2018-12-04 苏州阿诺精密切削技术有限公司 Human body knee joint tibial plate processes efficient milling cutter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108927561A (en) * 2018-08-27 2018-12-04 苏州阿诺精密切削技术有限公司 Human body knee joint tibial plate processes efficient milling cutter
CN108927561B (en) * 2018-08-27 2024-05-03 苏州阿诺精密切削技术有限公司 Efficient milling cutter for processing human knee joint tibial plate

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