CN111659937B - Numerical control offset universal milling head - Google Patents
Numerical control offset universal milling head Download PDFInfo
- Publication number
- CN111659937B CN111659937B CN202010572450.3A CN202010572450A CN111659937B CN 111659937 B CN111659937 B CN 111659937B CN 202010572450 A CN202010572450 A CN 202010572450A CN 111659937 B CN111659937 B CN 111659937B
- Authority
- CN
- China
- Prior art keywords
- shaft
- bevel gear
- gear shaft
- wrist
- hollow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
Abstract
The invention discloses a numerical control offset universal milling head, which increases the universal processing range. The first servo motor is connected with a second straight gear, the second straight gear is meshed with a third straight gear, the third straight gear is connected with an A-shaft transmission shell, and the A-shaft transmission shell is connected with the wrist part of the A-shaft. The second servo motor is connected with a fourth straight gear, the third straight gear is meshed with the first straight gear, the first straight gear is connected with the B-shaft transmission shell, the B-shaft transmission shell is connected with the first hollow bevel gear shaft, the first hollow bevel gear shaft is meshed with the fourth hollow bevel gear shaft, and the fourth hollow bevel gear shaft is connected with the B-shaft wrist. The puller is connected with a machine tool spindle, the tool handle is in threaded connection with the C-axis transmission spindle, the C-axis transmission spindle is connected with the second hollow bevel gear shaft, the second hollow bevel gear shaft is meshed with the third hollow bevel gear shaft, the third hollow bevel gear shaft is connected with the fifth hollow bevel gear shaft, and the fifth hollow bevel gear shaft is meshed with the bevel gear shaft.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a numerical control offset universal milling head.
Background
Aiming at the numerical control universal machining requirement of the mechanical manufacturing industry, a plurality of full-automatic universal milling heads are available at present, the structure is complex, the universal angle range can be realized, meanwhile, in the machining process of the milling heads, due to large overall dimension and asymmetry, the interference phenomenon between the milling head body and a workpiece can be generated when the workpiece with smaller curvature radius is machined, and the machining range can be greatly influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the numerical control offset universal milling head, the universal machining range is enlarged, the interference phenomenon in the machining process is reduced, and the service life of the universal side milling head is prolonged.
The purpose of the invention is realized as follows:
a numerical control offset universal milling head, which comprises a milling head,
including the milling cutter casing that is the tube-shape, milling cutter casing has seal end, open end, and the seal end centre of a circle position of milling cutter casing is equipped with the through-hole along the axial, and the hollow cover in seal end through-hole of milling cutter casing has C axle transmission main shaft, and first servo motor, second servo motor are installed along the axial on the seal end of milling cutter casing, be connected with first spur gear through bearing support on the C axle transmission main shaft, the hollow cover has B axle transmission casing on the C axle transmission main shaft, first spur gear and B axle transmission casing fixed connection, power connection has fourth spur gear in the pivot of second servo motor, fourth spur gear and first spur gear meshing, power connection has the second spur gear in the pivot of first servo motor, is connected with A axle transmission casing, third spur gear through bearing support on the B axle transmission casing, third spur gear and A axle transmission casing fixed connection, the second straight gear is meshed with the third straight gear, and the first straight gear, the second straight gear, the third straight gear and the fourth straight gear are all positioned in the milling cutter shell;
a second hollow bevel gear shaft is axially fixed at the output end of the C-axis transmission main shaft, a first hollow bevel gear shaft is connected between the output end of the C-axis transmission main shaft and the B-axis transmission shell through a bearing support, the tooth part of the second hollow bevel gear shaft protrudes out of the tooth part of the first hollow bevel gear shaft, an A-axis wrist part is fixed at the output end of the A-axis transmission shell, the A-axis wrist part is of a curved cylinder structure, an A-axis wrist end cover is fixed at the output end of the A-axis wrist part, a bearing limit shell is fixed on the A-axis wrist end cover, a fourth hollow bevel gear shaft and a third hollow bevel gear shaft are sequentially connected in the bearing limit shell through the bearing support, the tooth part of the third hollow bevel gear shaft protrudes out of the tooth part of the fourth hollow bevel gear shaft, the second hollow bevel gear shaft is meshed with the third hollow bevel gear shaft, the deflection angle of the wrist part of the A shaft corresponds to the meshing angles of the second hollow bevel gear shaft and the third hollow bevel gear shaft as well as the meshing angles of the first hollow bevel gear shaft and the fourth hollow bevel gear shaft;
the axle head of the hollow bevel gear axle of third is fixed with the hollow bevel gear axle of fifth, and the tooth portion of the hollow bevel gear axle of fifth is outstanding A axle wrist end cover, and the outer end of A axle wrist end cover is fixed with B axle wrist, B axle wrist is bent shape tube structure, and the output of B axle wrist is supported through the bearing and is connected with the bevel gear axle, the bevel gear axle meshes with the hollow bevel gear axle of fifth, and the axial region of bevel gear axle is equipped with milling cutter mounting structure for installation milling cutter, the deflection angle of B axle wrist corresponds the meshing angle of bevel gear axle, the hollow bevel gear axle of fifth.
Preferably, a positioning pin shell is fixed on one side of the milling cutter shell, a positioning pin is axially and slidably matched in the positioning pin shell, a screw is matched on the positioning pin shell along a radial thread and used for locking the axial position of the positioning pin, at least one end of the positioning pin extends out of the positioning pin shell, and an extending end of the positioning pin is provided with an adjusting sleeve.
Preferably, the first servo motor and the second servo motor are symmetrically positioned on two sides of the C-axis transmission main shaft.
Preferably, the input end of the C-axis transmission main shaft is sequentially connected with a cutter handle and a latin, and the latin is used for being in power connection with the machine tool main shaft.
Preferably, the tool shank is a BT40 tool shank.
Preferably, the milling cutter mounting structure includes an axial hole provided at the shaft end of the bevel gear shaft, a milling cutter chuck is provided in the axial hole, a fastening end cover is fixed at an orifice of the axial hole, and a radial fastening bolt is provided on the fastening end cover and used for fixing the milling cutter chuck.
Preferably, the notch cuttype is personally submitted in the periphery of C axle transmission main shaft, first spur gear is installed on the major diameter section of C axle transmission main shaft, the empty cover of B axle transmission casing is on the minor diameter section of C axle transmission main shaft, the one end of first spur gear sets up the connecting plate, the connecting plate is fixed with the end screw in opposite directions of B axle transmission casing.
Preferably, the input end of the shaft A transmission shell is provided with an inner flange, the inner flange is fixed with a third straight gear screw, the output end of the shaft A transmission shell is provided with an outer flange, and the outer flange is fixed with a shaft A wrist bolt.
Preferably, a second shell end cover is fixed at the opening end of the milling cutter shell, a first shell end cover is fixed at the output end of the A-axis transmission shell, the output end of the A-axis transmission shell is located outside the milling cutter shell, and a B-axis wrist end cover is arranged at the output end of the B-axis wrist.
Due to the adoption of the technical scheme, the milling power is transmitted through the straight gear and the bevel gear, the reversing power is provided through the bevel gear, the A shaft and the C shaft are not in the same plane, the universal processing range is enlarged, the interference phenomenon in the processing process is reduced, and the service life of the universal side milling head is prolonged. The invention has the following beneficial effects:
1) the universal processing with a larger angle can be realized;
2) a simple and effective transmission mode;
3) the driving control is simple.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of fig. 1.
Reference numerals
In the drawing, 1, a latin square, 2, a BT40 knife handle, 3, a first servo motor, 4, a positioning pin, 5, an adjusting sleeve, 6, a positioning pin shell, 7, a screw, 8, a first straight gear, 9, a second straight gear, 10, a first shell end cover, 11, an A shaft wrist, 12, a first hollow bevel gear shaft, 13, a second hollow bevel gear shaft, 14, a third hollow bevel gear shaft, 15, a fourth hollow bevel gear shaft, 16, a bearing limit shell, 17, an A shaft wrist end cover, 18, a B shaft wrist, 19, a B shaft wrist end cover, 20, a fastening bolt, 21, a milling cutter chuck, 22, a fastening end cover, 23, a bevel gear shaft, 24, a fifth hollow bevel gear shaft, 25, an A shaft transmission shell, 26, a second shell end cover, 27, a milling cutter shell, 28, a B shaft transmission shell, 29, a third straight gear, 30, a fourth straight gear, 31, a second servo motor and 32, C shaft transmission main shaft.
Detailed Description
Referring to fig. 1 and 2, the numerical control offset universal milling head comprises a cylindrical milling cutter shell 27, wherein the milling cutter shell 27 is provided with a sealing end and an opening end, a through hole is axially formed in the center of the sealing end of the milling cutter shell 27, a C-axis transmission main shaft 32 is sleeved in the through hole of the sealing end of the milling cutter shell 27, the input end of the C-axis transmission main shaft 32 is sequentially connected with a cutter handle and a latin 1, and the latin 1 is used for being in power connection with a machine tool main shaft. The knife handle is a BT40 knife handle 2. The end of the milling cutter casing 27 sealed is provided with a first servo motor 3 and a second servo motor 31 along the axial direction, and the first servo motor 3 and the second servo motor 31 are symmetrically arranged at two sides of a C-axis transmission main shaft 32. The utility model discloses a milling cutter, including C axle transmission main shaft 32, first spur gear 8 and B axle transmission casing 28 fixed connection, power connection has fourth spur gear 30 in second servo motor 31's the pivot, fourth spur gear 30 and the meshing of first spur gear 8, power connection has second spur gear 9 in first servo motor 3's the pivot, is connected with A axle transmission casing 25, third spur gear 29 through bearing support on the B axle transmission casing 28, third spur gear 29 and A axle transmission casing 25 fixed connection, second spur gear 9 and the meshing of third spur gear 29, first spur gear 8, second spur gear 9, third spur gear 29, fourth spur gear 30 all are located milling cutter 27.
A second hollow bevel gear shaft 13 is axially fixed at the output end of the C-axis transmission main shaft 32, a first hollow bevel gear shaft 12 is connected between the output end of the C-axis transmission main shaft 32 and the B-axis transmission shell 28 through a bearing support, the tooth part of the second hollow bevel gear shaft 13 protrudes out of the tooth part of the first hollow bevel gear shaft 12, an A-axis wrist part 11 is fixed at the output end of the A-axis transmission shell 25, the A-axis wrist part 11 is of a curved cylinder structure, an A-axis wrist end cover 17 is fixed at the output end of the A-axis wrist part 11, a 16-bearing limit shell is fixed on the A-axis wrist end cover 17, a fourth hollow bevel gear shaft 15 and a third hollow bevel gear shaft 14 are sequentially connected in the 16-bearing limit shell through the bearing support, the tooth part of the third hollow bevel gear shaft 14 protrudes out of the tooth part of the fourth hollow bevel gear shaft 15, and the, the first hollow bevel gear shaft 12 is meshed with the fourth hollow bevel gear shaft 15, and the deflection angle of the A-axis wrist part 11 corresponds to the meshing angle of the second hollow bevel gear shaft 13 and the third hollow bevel gear shaft 14 and the meshing angle of the first hollow bevel gear shaft 12 and the fourth hollow bevel gear shaft 15.
The notch cuttype is personally submitted in the periphery of C axle transmission main shaft 32, first spur gear 8 is installed on the major diameter section of C axle transmission main shaft 32, the empty cover of B axle transmission casing 28 is on the minor diameter section of C axle transmission main shaft 32, the one end of first spur gear 8 sets up the connecting plate, the connecting plate is fixed with the end screw in opposite directions of B axle transmission casing 28. The input end of the A-shaft transmission shell 25 is provided with an inner flange, the inner flange is fixed with a third straight gear 29 through a screw, the output end of the A-shaft transmission shell 25 is provided with an outer flange, and the outer flange is fixed with the A-shaft wrist 11 through a bolt.
The shaft end of the third hollow bevel gear shaft 14 is fixed with a fifth hollow bevel gear shaft 24, the tooth part of the fifth hollow bevel gear shaft 24 protrudes out of the A-shaft wrist end cover 17, the outer end of the A-shaft wrist end cover 17 is fixed with a B-shaft wrist 18, the B-shaft wrist 18 is of a curved tube structure, the output end of the B-shaft wrist 18 is connected with a bevel gear shaft 23 through a bearing support, the bevel gear shaft 23 is meshed with the fifth hollow bevel gear shaft 24, the shaft part of the bevel gear shaft 23 is provided with a milling cutter mounting structure for mounting a milling cutter, and the deflection angle of the B-shaft wrist 18 corresponds to the meshing angle of the bevel gear shaft 23 and the fifth hollow bevel gear shaft.
The milling cutter mounting structure comprises an axial hole formed in the shaft end of the bevel gear shaft 23, a milling cutter chuck 21 is arranged in the axial hole, a fastening end cover 22 is fixed to an orifice of the axial hole, a radial fastening bolt 20 is arranged on the fastening end cover 22, and the fastening bolt 20 is used for fixing the milling cutter chuck 21.
The open end of the milling cutter housing 27 is fixed with a second housing end cover 26, the output end of the a-axis transmission housing 25 is fixed with a first housing end cover 10, the output end of the a-axis transmission housing 25 is located outside the milling cutter housing 27, and the output end of the B-axis wrist 18 is provided with a B-axis wrist end cover 19.
One side of milling cutter casing 27 is fixed with locating pin casing 6, along axial sliding fit there is locating pin 4 in the locating pin casing 6, along radial screw-thread fit organic rice screw 7 on the locating pin casing 6 for the axial position of locking locating pin 4, locating pin casing 6 is stretched out to at least one end of locating pin 4, and the end that stretches out of locating pin 4 is equipped with adjusting collar 5. The locating pin can assist the location installation of milling cutter with the locating piece. When the main shaft transmits torque, the shell of the milling head is limited, and the shell is prevented from rotating. The adjusting sleeve 5 is of a nut structure and mainly used for adjusting the length of the positioning pin extending into the positioning block and adapting to various positioning blocks.
The numerical control offset universal milling head is driven by a bevel gear and a straight gear, then is connected with a machine tool spindle by a BT40 cutter handle and a C shaft, and a A, B shaft is subjected to numerical control indexing by positive and negative rotation of a servo motor and bevel gear transmission, so that the numerical control adjustable universal processing requirement is finally met. The detailed transmission route is as follows:
rotation of an A shaft: the first servo motor 3 is connected with a second straight gear 9, the second straight gear 9 is meshed with a third straight gear 29, the third straight gear 29 is connected with an A-shaft transmission shell 25 through screws, and the A-shaft transmission shell 25 is connected with a first shell end cover 10 and an A-shaft wrist 11 through bolts. The rotation of the A axis can be controlled by the forward and reverse rotation of the first servo motor 3.
B, rotation of the shaft B: the fourth straight gear 30 is connected through a second servo motor 31, the third straight gear 30 is meshed with the first straight gear 8, the first straight gear 8 is connected with the B-shaft transmission shell 28 through screws, the B-shaft transmission shell 28 is connected with the first hollow bevel gear shaft 12 through screws, the first hollow bevel gear shaft 12 is meshed with the fourth hollow bevel gear shaft 15, and the fourth hollow bevel gear shaft 15 is connected with the B-shaft wrist 18 through screws. The rotation of the B axis can be controlled by the forward and reverse rotation of the second servo motor 31.
C, rotation of an axis: the tool handle 2 is connected with a machine tool main shaft through a slider 1 and a BT40 tool handle 2 and is in threaded connection with a C-axis transmission main shaft 32, the C-axis transmission main shaft 32 is connected with a second hollow bevel gear shaft 13 through a screw, the second hollow bevel gear shaft 13 is in shaft meshing with a third hollow bevel gear 14, the third hollow bevel gear shaft 14 is connected with a fifth hollow bevel gear shaft 24 through a screw, and the fifth hollow bevel gear shaft 24 is in shaft meshing with a bevel gear shaft 23. The rotation of the C shaft can be controlled by the positive and negative rotation of the main shaft of the machine tool.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1.A numerical control offset universal milling head is characterized in that:
including the milling cutter casing that is the tube-shape, milling cutter casing has seal end, open end, and the seal end centre of a circle position of milling cutter casing is equipped with the through-hole along the axial, and the hollow cover in seal end through-hole of milling cutter casing has C axle transmission main shaft, and first servo motor, second servo motor are installed along the axial on the seal end of milling cutter casing, be connected with first spur gear through bearing support on the C axle transmission main shaft, the hollow cover has B axle transmission casing on the C axle transmission main shaft, first spur gear and B axle transmission casing fixed connection, power connection has fourth spur gear in the pivot of second servo motor, fourth spur gear and first spur gear meshing, power connection has the second spur gear in the pivot of first servo motor, is connected with A axle transmission casing, third spur gear through bearing support on the B axle transmission casing, third spur gear and A axle transmission casing fixed connection, the second straight gear is meshed with the third straight gear, and the first straight gear, the second straight gear, the third straight gear and the fourth straight gear are all positioned in the milling cutter shell;
a second hollow bevel gear shaft is axially fixed at the output end of the C-axis transmission main shaft, a first hollow bevel gear shaft is connected between the output end of the C-axis transmission main shaft and the B-axis transmission shell through a bearing support, the tooth part of the second hollow bevel gear shaft protrudes out of the tooth part of the first hollow bevel gear shaft, an A-axis wrist part is fixed at the output end of the A-axis transmission shell, the A-axis wrist part is of a curved cylinder structure, an A-axis wrist end cover is fixed at the output end of the A-axis wrist part, a bearing limit shell is fixed on the A-axis wrist end cover, a fourth hollow bevel gear shaft and a third hollow bevel gear shaft are sequentially connected in the bearing limit shell through the bearing support, the tooth part of the third hollow bevel gear shaft protrudes out of the tooth part of the fourth hollow bevel gear shaft, the second hollow bevel gear shaft is meshed with the third hollow bevel gear shaft, the deflection angle of the wrist part of the A shaft corresponds to the meshing angles of the second hollow bevel gear shaft and the third hollow bevel gear shaft as well as the meshing angles of the first hollow bevel gear shaft and the fourth hollow bevel gear shaft;
a fifth hollow bevel gear shaft is fixed at the shaft end of the third hollow bevel gear shaft, a tooth part of the fifth hollow bevel gear shaft protrudes out of an A shaft wrist end cover, a B shaft wrist is fixed at the outer end of the A shaft wrist end cover, the B shaft wrist is of a curved tube structure, the output end of the B shaft wrist is connected with a bevel gear shaft through a bearing support, the bevel gear shaft is meshed with the fifth hollow bevel gear shaft, a milling cutter mounting structure is arranged at the shaft part of the bevel gear shaft and used for mounting a milling cutter, and the deflection angle of the B shaft wrist corresponds to the meshing angle of the bevel gear shaft and the fifth hollow bevel gear shaft;
the notch cuttype is personally submitted to the periphery of C axle transmission main shaft, first spur gear is installed on the major diameter section of C axle transmission main shaft, the empty cover of B axle transmission casing is on the minor diameter section of C axle transmission main shaft, the one end of first spur gear sets up the connecting plate, the connecting plate is fixed with the end screw in opposite directions of B axle transmission casing.
2. The numerically controlled offset universal milling head according to claim 1, wherein: the milling cutter is characterized in that a positioning pin shell is fixed on one side of the milling cutter shell, a positioning pin is arranged in the positioning pin shell in a sliding fit mode along the axial direction, a screw is arranged on the positioning pin shell in a threaded fit mode along the radial direction and used for locking the axial position of the positioning pin, at least one end of the positioning pin extends out of the positioning pin shell, and an adjusting sleeve is arranged at the extending end of the positioning pin.
3. The numerically controlled offset universal milling head according to claim 1, wherein: the first servo motor and the second servo motor are symmetrically positioned on two sides of the C-axis transmission main shaft.
4. The numerically controlled offset universal milling head according to claim 1, wherein: the input end of the C-axis transmission main shaft is sequentially connected with a tool handle and a latin, and the latin is used for being in power connection with the machine tool main shaft.
5. The numerically controlled offset universal milling head according to claim 4, wherein: the knife handle is a BT40 knife handle.
6. The numerically controlled offset universal milling head according to claim 1, wherein: the milling cutter mounting structure comprises an axial hole formed in the shaft end of the bevel gear shaft, a milling cutter chuck is arranged in the axial hole, a fastening end cover is fixed to an orifice of the axial hole, a radial fastening bolt is arranged on the fastening end cover, and the fastening bolt is used for fixing the milling cutter chuck.
7. The numerically controlled offset universal milling head according to claim 1, wherein: the input end of the A-shaft transmission shell is provided with an inner flange, the inner flange is fixed with a third straight gear screw, the output end of the A-shaft transmission shell is provided with an outer flange, and the outer flange is fixed with an A-shaft wrist bolt.
8. The numerically controlled offset universal milling head according to claim 1, wherein: the open end of milling cutter casing is fixed with the second casing end cover, the output of A axle transmission casing is fixed with first casing end cover, the output of A axle transmission casing is located outside the milling cutter casing, and the output of B axle wrist is equipped with B axle wrist end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572450.3A CN111659937B (en) | 2020-06-22 | 2020-06-22 | Numerical control offset universal milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572450.3A CN111659937B (en) | 2020-06-22 | 2020-06-22 | Numerical control offset universal milling head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111659937A CN111659937A (en) | 2020-09-15 |
| CN111659937B true CN111659937B (en) | 2021-07-16 |
Family
ID=72389183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010572450.3A Active CN111659937B (en) | 2020-06-22 | 2020-06-22 | Numerical control offset universal milling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111659937B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222503A (en) * | 2020-10-23 | 2021-01-15 | 重庆科技学院 | 180 two-way differential cutter head |
| CN112974946A (en) * | 2021-03-23 | 2021-06-18 | 重庆科技学院 | Horizontal bidirectional differential milling head capable of independently outputting |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB547135A (en) * | 1941-06-13 | 1942-08-14 | Harry Charles North | Improvements in or relating to vertical attachments for milling machines |
| US5002443A (en) * | 1989-07-11 | 1991-03-26 | Yang Tai Her | Structural improvement for main shaft of ram type tooling machine |
| SE513348C2 (en) * | 1993-07-02 | 2000-08-28 | Abb Ab | Industrial robot |
| DE10251257B4 (en) * | 2002-11-04 | 2006-12-07 | Deckel Maho Pfronten Gmbh | Machining unit for a program-controlled milling and drilling machine |
| CN200963709Y (en) * | 2007-04-09 | 2007-10-24 | 浙江雁峰数控机床有限公司 | All-purpose strong force milling head for milling machine |
| CN201800047U (en) * | 2010-09-27 | 2011-04-20 | 华中科技大学 | Transmission mechanism for hollow wrist of industrial robot |
| CN202804309U (en) * | 2012-07-27 | 2013-03-20 | 山东鲁重数控机床股份有限公司 | Universal milling head of planer type milling machine |
| CN103273089B (en) * | 2013-05-22 | 2015-07-15 | 山东威能数字机器有限公司 | Vertical-and-horizontal integrated type spindle box |
| CN203484371U (en) * | 2013-09-12 | 2014-03-19 | 山推建友机械股份有限公司 | High-pressure washing device |
| CN207634644U (en) * | 2017-12-12 | 2018-07-20 | 南京创捷和信汽车零部件有限公司 | A kind of main reducing gear band differential assembly for independent suspension |
| CN108213530A (en) * | 2018-01-15 | 2018-06-29 | 重庆科技学院 | Numerical control is adjustable universal side milling device |
| CN210254444U (en) * | 2019-05-28 | 2020-04-07 | 蚌埠市富瑞达机床机械制造有限公司 | Universal milling head |
-
2020
- 2020-06-22 CN CN202010572450.3A patent/CN111659937B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111659937A (en) | 2020-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111659937B (en) | Numerical control offset universal milling head | |
| CN201324848Y (en) | Processing device for large work piece irregular cavity | |
| CN202462076U (en) | Double-sided right-angle milling head | |
| CN114131622B (en) | Gear machining robot | |
| CN112222503A (en) | 180 two-way differential cutter head | |
| CN218082177U (en) | External grinding positioning jig for ball screw pair reverser | |
| CN213135063U (en) | Cam roller horizontal swinging head | |
| CN213135205U (en) | Cam roller vertical and horizontal dual-purpose swing head | |
| CN213531761U (en) | Worm gear box turning clamp | |
| CN211966078U (en) | High-strength internal thread angle milling head | |
| CN112571086A (en) | B-axis rotary worktable structure | |
| CN210360314U (en) | Milling cutter holder of quick-change tooth locking type CNC lathe | |
| CN212169620U (en) | Numerical control knife handle | |
| CN218856279U (en) | Power knife holder | |
| CN216680243U (en) | Main shaft structure with telescopic core rod | |
| CN218110042U (en) | Numerical control rotary automatic clamping device | |
| CN213034203U (en) | Double-shaft indexing headstock of numerical control machine tool | |
| CN213531616U (en) | Long-axis workpiece reinforcing tool | |
| CN220717885U (en) | Multi-shaft universal milling head device | |
| CN218341075U (en) | Angle cutter head capable of quickly replacing cutter | |
| CN214922612U (en) | Central driving device for shaft part machining | |
| CN202185771U (en) | Transmission device of workpiece box of numerical control spiral bevel gear milling machine | |
| CN111570834B (en) | Self-centering clamping method applied to numerical control machining | |
| CN219746339U (en) | Novel drive center | |
| CN216829587U (en) | Multi-axis device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |