CN105215446A - The processing method of milling cutter, formed threading tool, lock hole and lock hole - Google Patents
The processing method of milling cutter, formed threading tool, lock hole and lock hole Download PDFInfo
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- CN105215446A CN105215446A CN201510644661.2A CN201510644661A CN105215446A CN 105215446 A CN105215446 A CN 105215446A CN 201510644661 A CN201510644661 A CN 201510644661A CN 105215446 A CN105215446 A CN 105215446A
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- tooth
- lock hole
- milling cutter
- threading tool
- left part
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- 238000003801 milling Methods 0.000 title claims abstract description 49
- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 206010017076 Fracture Diseases 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 208000020084 Bone disease Diseases 0.000 description 1
- 208000003044 Closed Fractures Diseases 0.000 description 1
- 208000006735 Periostitis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000003460 periosteum Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
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- Milling Processes (AREA)
Abstract
The present invention relates to mechanical field, be specifically related to the processing method of a kind of milling cutter, formed threading tool, lock hole and lock hole, milling cutter comprises handle of a knife and blade, blade is located on the end of handle of a knife, blade comprises integrated connecting portion and cutting part, connecting portion is connected with the end of handle of a knife, and cutting part is connected to the periphery of connecting portion, and the cross section of cutting part is trapezoidal.Milling cutter of the present invention can be exclusively used in the lock hole made with pyramid or terrace with edge tooth, and processing method is simple.
Description
Technical field
The present invention relates to mechanical field, be specifically related to the processing method of a kind of milling cutter, formed threading tool, lock hole and lock hole.
Background technology
Micro wound coaptation plate osteopathy is a kind of modern Fracture internal fixaiion technology, it adopts closed fracture resetting technique, and maintain fracture reduction with the plate fixation without pressurization, surgical exposure and soft tissue extent of exfoliation are reached minimize, the blood decreased skin, periosteum, sclerite etc. are organized supplies to destroy, union rate can be improved, and reduce the incidence of the such as complication such as infection or nonunion.Lock hole on existing bone plate coordinates with the mode of screw by screw thread, and screw is crooked a little in use just can not coordinate with lock hole, and degree easy to use is poor.And existing milling cutter is all make for screw-shaped lock hole.
Summary of the invention
The object of this invention is to provide the processing method of a kind of milling cutter, formed threading tool, lock hole and lock hole, milling cutter can be exclusively used in the lock hole made with pyramid or prism-frustum-shaped tooth, and processing method is simple.
For achieving the above object, the technical solution adopted in the present invention is: comprise handle of a knife and blade, blade is located on the end of handle of a knife, blade comprises integrally formed connecting portion and cutting part, connecting portion is connected with the end of handle of a knife, cutting part is connected to the periphery of connecting portion, and the cross section of cutting part is trapezoidal.
Preferably, the going to the bottom of trapezoidal cross section of described cutting part is connected with connecting portion.
Preferably, described end and connecting portion are all in round table-like, and the bus of connecting portion and the bus of end are on the same line.
Preferably, the height of described trapezoidal cutting part is a, and the height of round table-like connecting portion is b, 0 ﹤ a≤0.45b.
A kind of lock hole, it is the truncated rectangular pyramids of curved surface rhombus or the tooth of tetrapyamid shape that the inwall of described lock hole is provided with at least two row bottom surfaces, and four sides of described rectangular pyramid or truncated rectangular pyramids are identical, and tooth is processed by milling cutter of the present invention or formed threading tool.
A kind of lock hole, the inwall of described lock hole is provided with the tooth that at least two row bottom surfaces are the leg-of-mutton triangular pyramid of curved surface or three prism-frustum-shapeds, and described triangular pyramid or three terrace with edges by bottom surface be curved surface rhombus, the identical rectangular pyramid in four sides or truncated rectangular pyramids be split to form along its plane of symmetry, tooth is processed by milling cutter of the present invention or formed threading tool.
Preferably, described often row tooth is along the bearing of trend order arrangement of the center line of lock hole, and the non-cross overlap that is staggered between adjacent two row teeth, the quantity of tooth is four row, six row or the above even column of six row, tooth is structure symmetrically, between two often relative row teeth, structure is identical, and on the bottom surface of described tooth, the angle of the angle c that the cross section in locked hole is divided equally is 6-18 °.
A kind of processing method of lock hole, get milling cutter of the present invention, make the traffic direction of milling cutter perpendicular to the cross section of described lock hole, first milling cutter rotated clockwise from the top of lock hole and advance to the bottom of lock hole, milling out tooth right part, and then milling cutter is rotated with identical speed counterclockwise from lock hole top and advances to the bottom of lock hole, mill out tooth left part, tooth left part and tooth right part symmetrically structure, tooth left part and tooth right part form tooth, the bottom surface of tooth is rhombus, the plane of symmetry of tooth left part and tooth right part passes the symmetry axis of rhombus bottom surface, or get formed threading tool of the present invention, make the traffic direction of formed threading tool perpendicular to the cross section of described lock hole, first the formed threading tool with right-handed screw rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part, then the formed threading tool with backpitch rotated counterclockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth left part, tooth left part and tooth right part symmetrically structure, tooth left part and tooth right part form tooth, the bottom surface of tooth is rhombus, the plane of symmetry of tooth left part and tooth right part passes the symmetry axis of rhombus bottom surface.
Get milling cutter of the present invention, make the traffic direction of milling cutter perpendicular to the cross section of described lock hole, first milling cutter rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part, and then milling cutter rotated with identical speed counterclockwise from lock hole top and advances to the bottom of lock hole, mill out tooth left part, tooth left part and tooth right part symmetrically structure, tooth left part and tooth right part form tooth, the bottom surface of tooth is rhombus, the plane of symmetry of tooth left part and tooth right part passes the symmetry axis of rhombus bottom surface, finally excise all tooth left parts or excise all tooth right parts, obtain the tooth that bottom surface is the leg-of-mutton triangular pyramid of curved surface or three prism-frustum-shapeds, or get formed threading tool of the present invention, make the traffic direction of formed threading tool perpendicular to the cross section of described lock hole, first the formed threading tool with right-handed screw rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part, then the formed threading tool with backpitch rotated counterclockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth left part, tooth left part and tooth right part symmetrically structure, tooth left part and tooth right part form tooth, the bottom surface of tooth is rhombus, the plane of symmetry of tooth left part and tooth right part passes the symmetry axis of rhombus bottom surface, finally excise all tooth left parts or excise all tooth right parts, obtain the tooth that bottom surface is the leg-of-mutton triangular pyramid of curved surface or three prism-frustum-shapeds.
After adopting technique scheme, the present invention has following good effect:
(1) milling cutter of the present invention, blade place is provided with cutting part, cutting part is cross section is trapezoidal ring-type, by counterclockwise and rotate clockwise milling cutter, process complete tooth, and odontoid is rectangular pyramid or quadrangular frustum pyramid shaped or triangular pyramid or three terrace with edges, screw thread on screw and tooth interlock and lock, even if when screw is crooked, also can well and lock hole assemble, in actual use, doctor can select proper angle to lock fracture portions according to patients with fractures's situation, improves the operating efficiency of doctor greatly;
(2) angle at the angle that the cross section that tooth can be locked hole is divided equally is 8-16 °, this angle design, when ensureing that screw coordinates with lock hole, decreasing the resistance that screw bears, in use using minimum power to reach lock-screw object.
Accompanying drawing explanation
Fig. 1 is the part-structure figure of milling cutter of the present invention;
Fig. 2 is the structure chart of formed threading tool;
Fig. 3 is A place partial enlarged drawing in Fig. 2;
Fig. 4 is the stereogram of a kind of lock hole of the present invention;
Fig. 5 is the sectional view of lock hole shown in Fig. 4;
Fig. 6 is the stereogram of another kind of lock hole of the present invention;
Fig. 7 is the top view of lock hole shown in Fig. 6.
Wherein: 1, handle of a knife, 11, end, 2, blade, 21, connecting portion, 22, cutting part, 3, tooth, 31, tooth left part, 32, tooth right part.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, be milling cutter of the present invention, comprise handle of a knife 1 and blade 2, blade 2 is located on the end 11 of handle of a knife 1, and end 11 is in round table-like.
Blade 2 comprises integrally formed connecting portion 21 and cutting part 22, and connecting portion 21 is connected with end 11.Connecting portion 21 is in round table-like, and the bus of connecting portion 21 and the bus of end 11 are on the same line.
Cutting part 22 is connected to the periphery of connecting portion 21, and the cross section of cutting part 22 is trapezoidal, and going to the bottom of the trapezoidal cross section of cutting part 22 is connected with connecting portion 21.The height of trapezoidal cutting part 22 is a, and the height of round table-like connecting portion 21 is b, 0 ﹤ a≤0.45b.Wherein, the relation of a and b can be a=0.4b or a=0.3b or a=0.2b or a=0.1b.
As Figure 2-3, for formed threading tool of the present invention, comprise handle of a knife 1 and blade 2, blade 2 in round table-like, blade 2 by multiple trapezoidal cutting part 22 around the outer wall of blade 2 turn clockwise obtained there is right-handed screw formed threading tool or trapezoidal cutting part 22 be rotated counterclockwise the obtained formed threading tool with backpitch around the outer wall of blade 2.
As illustrated in figures 4-5, be a kind of lock hole of the present invention, lock hole is round table-like.The inwall of lock hole is provided with at least two row teeth 3, and often row tooth 3 is along the bearing of trend order arrangement of the center line of lock hole, and the non-cross overlap that is staggered between adjacent two row teeth 3, and the screw thread be convenient on screw interlocks with tooth 3 and locks.The quantity of tooth 3 is two row, four row, six row or the above even column of six row, and tooth 3 symmetrically structure, between two often relative row teeth 3, structure is identical.Tooth 3 is processed by milling cutter of the present invention or formed threading tool.In the present embodiment, the columns of tooth 3 is four row, tooth 3 symmetrically structure, and between relative two row teeth 3, structure is identical.
The shape of tooth 3 is rectangular pyramid or truncated rectangular pyramids, and the bottom surface of described rectangular pyramid or truncated rectangular pyramids and the inwall of lock hole are fitted, and the number of degrees of the angle c that the cross section that the bottom surface of tooth 3 can be locked hole is divided equally are 6-18 °, and preferably, angle c is 10-14 °.The bottom surface of tooth 3 assumes diamond in shape, tooth 3 tooth 3 is divided equally tooth left part 31 for symmetry and tooth right part 32 through the face of bottom surface rhombic symmetry axle.This kind of profile design of tooth 3, when ensureing that screw coordinates with lock hole, decreasing the resistance that screw bears, in use using minimum power to reach the object of lock-screw.
The concrete steps of the processing method of above-mentioned lock hole are: vertically placed by lock hole, and lock hole one end is upward top, and one end is down bottom.Get milling cutter of the present invention, make the traffic direction of milling cutter perpendicular to the cross section of described lock hole, first milling cutter rotated clockwise from the top of lock hole and advance to the bottom of lock hole, milling out tooth right part 32; Then taken out from lock hole by milling cutter, then rotated with identical speed counterclockwise from the top of lock hole by milling cutter and advance to the bottom of lock hole, mill out tooth left part 31, tooth right part 32 and tooth left part 31 form tooth 3.Or get formed threading tool of the present invention, make the traffic direction of formed threading tool perpendicular to the cross section of described lock hole, first the formed threading tool with right-handed screw rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part 32, then the formed threading tool with backpitch rotated counterclockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth left part 31, tooth left part 31 and tooth right part 32 symmetrically structure, tooth left part 31 and tooth right part 32 form tooth 3, the plane of symmetry of tooth left part 31 and tooth right part 32 passes the symmetry axis of rhombus bottom surface.
As shown in fig. 6-7, be another kind of lock hole of the present invention, be with the difference of above-mentioned lock hole, the shape of tooth 3 is different.The shape of tooth 3 is bottom surface is the leg-of-mutton triangular pyramid of curved surface or three terrace with edges, and the inwall of described bottom surface laminating lock hole 2, described triangular pyramid or three terrace with edges by bottom surface be curved surface rhombus, the identical rectangular pyramid in four sides or truncated rectangular pyramids be split to form along its plane of symmetry, two triangular pyramids or three terrace with edges can be spliced into rectangular pyramid in embodiment 1 or truncated rectangular pyramids.
The concrete steps of the processing method of above-mentioned lock hole are: get milling cutter of the present invention, make the traffic direction of milling cutter perpendicular to the cross section of described lock hole, first milling cutter rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part 32, and then milling cutter rotated with identical speed counterclockwise from lock hole top and advances to the bottom of lock hole, mill out tooth left part 31, tooth left part 31 and tooth right part 32 symmetrically structure, tooth left part 31 and tooth right part 32 form tooth 3, the bottom surface of tooth 3 is rhombus, the plane of symmetry of tooth left part 31 and tooth right part 32 passes the symmetry axis of rhombus bottom surface, finally excise all tooth left parts 31 or excise all tooth right parts 32, obtain the tooth 3 that bottom surface is the leg-of-mutton triangular pyramid of curved surface or three prism-frustum-shapeds, or the formed threading tool got described in claim 5, make the traffic direction of formed threading tool perpendicular to the cross section of described lock hole, first the formed threading tool with right-handed screw rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part 32, then the formed threading tool with backpitch rotated counterclockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth left part 31, tooth left part 31 and tooth right part 32 symmetrically structure, tooth left part 31 and tooth right part 32 form tooth 3, the bottom surface of tooth 3 is rhombus, the plane of symmetry of tooth left part 31 and tooth right part 32 passes the symmetry axis of rhombus bottom surface, finally excise all tooth left parts 31 or excise all tooth right parts 32, obtain the tooth 3 that bottom surface is the leg-of-mutton triangular pyramid of curved surface or three prism-frustum-shapeds.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of application claims.
Claims (10)
1. a milling cutter, it is characterized in that: comprise handle of a knife (1) and blade (2), blade (2) is located on the end (11) of handle of a knife (1), blade (2) comprises integrally formed connecting portion (21) and cutting part (22), connecting portion (21) is connected with the end (11) of handle of a knife (1), cutting part (22) is connected to the periphery of connecting portion (21), and the cross section of cutting part (22) is trapezoidal.
2. milling cutter according to claim 1, is characterized in that: going to the bottom of the trapezoidal cross section of cutting part (22) is connected with connecting portion (21).
3. milling cutter according to claim 2, is characterized in that: end (11) and connecting portion (21) are all in round table-like, and the bus of connecting portion (21) and the bus of end (11) are on the same line.
4. milling cutter according to claim 3, is characterized in that: the height of trapezoidal cutting part (22) is a, and the height of round table-like connecting portion (21) is b, 0 ﹤ a≤0.45b.
5. a formed threading tool, is characterized in that: the blade (2) of described formed threading tool by multiple trapezoidal cutting part (22) around blade (2) outer wall clockwise or be rotated counterclockwise and obtainedly there is the formed threading tool of right-handed screw or there is the formed threading tool of backpitch.
6. a lock hole, it is characterized in that: it is the truncated rectangular pyramids of curved surface rhombus or the tooth (3) of tetrapyamid shape that the inwall of described lock hole is provided with at least two row bottom surfaces, and four sides of described rectangular pyramid or truncated rectangular pyramids are identical, tooth (3) is processed by the milling cutter described in any one of claim 1-4 or formed threading tool according to claim 5.
7. a lock hole, it is characterized in that: the inwall of described lock hole is provided with the tooth (3) that at least two row bottom surfaces are the leg-of-mutton triangular pyramid of curved surface or three prism-frustum-shapeds, and described triangular pyramid or three terrace with edges by bottom surface be curved surface rhombus, the identical rectangular pyramid in four sides or truncated rectangular pyramids be split to form along its plane of symmetry, tooth (3) is processed by the milling cutter described in any one of claim 1-4 or formed threading tool according to claim 5.
8. the lock hole according to claim 6 or 7, it is characterized in that: often row tooth (3) is along the bearing of trend order arrangement of the center line of lock hole, and the non-cross overlap that is staggered between adjacent two row teeth (3), the columns of tooth (3) is four row, six row or the above even column of six row, multiple row tooth (3) symmetrically structure, between two often relative row teeth (3), structure is identical, and on the bottom surface of tooth (3), the angle of the angle c that the cross section in locked hole is divided equally is 6-18 °.
9. the processing method of a lock hole according to claim 6, it is characterized in that: get the milling cutter described in any one of claim 1-4, make the traffic direction of milling cutter perpendicular to the cross section of described lock hole, first milling cutter rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part (32), and then milling cutter rotated with identical speed counterclockwise from lock hole top and advances to the bottom of lock hole, mill out tooth left part (31), tooth left part (31) and tooth right part (32) symmetrically structure, tooth left part (31) and tooth right part (32) form tooth (3), the bottom surface of tooth (3) is rhombus, the plane of symmetry of tooth left part (31) and tooth right part (32) passes the symmetry axis of rhombus bottom surface, or the formed threading tool got described in claim 5, make the traffic direction of formed threading tool perpendicular to the cross section of described lock hole, first the formed threading tool with right-handed screw rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part (32), then the formed threading tool with backpitch rotated counterclockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth left part (31), tooth left part (31) and tooth right part (32) symmetrically structure, tooth left part (31) and tooth right part (32) form tooth (3), the bottom surface of tooth (3) is rhombus, the plane of symmetry of tooth left part (31) and tooth right part (32) passes the symmetry axis of rhombus bottom surface.
10. the processing method of a lock hole according to claim 7, it is characterized in that: get the milling cutter described in any one of claim 1-4, make the traffic direction of milling cutter perpendicular to the cross section of described lock hole, first milling cutter rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part (32), and then milling cutter rotated with identical speed counterclockwise from lock hole top and advances to the bottom of lock hole, mill out tooth left part (31), tooth left part (31) and tooth right part (32) symmetrically structure, tooth left part (31) and tooth right part (32) form tooth (3), the bottom surface of tooth (3) is rhombus, the plane of symmetry of tooth left part (31) and tooth right part (32) passes the symmetry axis of rhombus bottom surface, finally excise all tooth left parts (31) or excise all tooth right parts (32), obtain the tooth (3) that bottom surface is the leg-of-mutton triangular pyramid of curved surface or three prism-frustum-shapeds, or the formed threading tool got described in claim 5, make the traffic direction of formed threading tool perpendicular to the cross section of described lock hole, first the formed threading tool with right-handed screw rotated clockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth right part (32), then the formed threading tool with backpitch rotated counterclockwise from the top of lock hole and advance to the bottom of lock hole, mill out tooth left part (31), tooth left part (31) and tooth right part (32) symmetrically structure, tooth left part (31) and tooth right part (32) form tooth (3), the bottom surface of tooth (3) is rhombus, the plane of symmetry of tooth left part (31) and tooth right part (32) passes the symmetry axis of rhombus bottom surface, finally excise all tooth left parts (31) or excise all tooth right parts (32), obtain the tooth (3) that bottom surface is the leg-of-mutton triangular pyramid of curved surface or three prism-frustum-shapeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510644661.2A CN105215446B (en) | 2015-09-08 | 2015-10-08 | Milling cutter, formed threading tool, the processing method of lock hole and lock hole |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510567881X | 2015-09-08 | ||
| CN201510567881 | 2015-09-08 | ||
| CN201510644661.2A CN105215446B (en) | 2015-09-08 | 2015-10-08 | Milling cutter, formed threading tool, the processing method of lock hole and lock hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105215446A true CN105215446A (en) | 2016-01-06 |
| CN105215446B CN105215446B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510644661.2A Active CN105215446B (en) | 2015-09-08 | 2015-10-08 | Milling cutter, formed threading tool, the processing method of lock hole and lock hole |
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| CN (1) | CN105215446B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643103A (en) * | 2020-12-21 | 2021-04-13 | 重庆江增船舶重工有限公司 | A method for machining a triangular pyramid surface profile of a turbocharger and a matching machining method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819799A (en) * | 2003-08-26 | 2006-08-16 | 斯恩蒂斯有限公司 | Bone plate |
| CN101355911A (en) * | 2005-12-23 | 2009-01-28 | Aap培植股份公司 | Bone plate |
| CN101767228A (en) * | 2010-03-23 | 2010-07-07 | 上海交通大学 | Polycrystalline diamond thread-forming tool |
| CN202461730U (en) * | 2011-11-28 | 2012-10-03 | 贵阳广航铸造有限公司 | Trapezoid thread milling cutter |
| CN102773570A (en) * | 2011-05-12 | 2012-11-14 | 喜利得股份公司 | Method for creating an inner thread as well as a combination of a thread cutter and a body |
| KR101511306B1 (en) * | 2014-11-10 | 2015-04-14 | (주)오스테오닉 | Bone plate assembly, instruments for implantation of the same |
| CN205200645U (en) * | 2015-09-08 | 2016-05-04 | 创生医疗器械（中国）有限公司 | Milling cutter , shaping screw thread milling cutter and locking hole |
-
2015
- 2015-10-08 CN CN201510644661.2A patent/CN105215446B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819799A (en) * | 2003-08-26 | 2006-08-16 | 斯恩蒂斯有限公司 | Bone plate |
| CN101355911A (en) * | 2005-12-23 | 2009-01-28 | Aap培植股份公司 | Bone plate |
| CN101767228A (en) * | 2010-03-23 | 2010-07-07 | 上海交通大学 | Polycrystalline diamond thread-forming tool |
| CN102773570A (en) * | 2011-05-12 | 2012-11-14 | 喜利得股份公司 | Method for creating an inner thread as well as a combination of a thread cutter and a body |
| CN202461730U (en) * | 2011-11-28 | 2012-10-03 | 贵阳广航铸造有限公司 | Trapezoid thread milling cutter |
| KR101511306B1 (en) * | 2014-11-10 | 2015-04-14 | (주)오스테오닉 | Bone plate assembly, instruments for implantation of the same |
| CN205200645U (en) * | 2015-09-08 | 2016-05-04 | 创生医疗器械（中国）有限公司 | Milling cutter , shaping screw thread milling cutter and locking hole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643103A (en) * | 2020-12-21 | 2021-04-13 | 重庆江增船舶重工有限公司 | A method for machining a triangular pyramid surface profile of a turbocharger and a matching machining method |
| CN112643103B (en) * | 2020-12-21 | 2023-03-10 | 重庆江增船舶重工有限公司 | Machining method and matching machining method for triangular pyramid profile of turbocharger |
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| CN105215446B (en) | 2017-12-12 |
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